:root {
  color-scheme: dark;
  --color-bg: #020707;
  --color-bg-soft: #061015;
  --color-band: #062830;
  --color-band-strong: #07343d;
  --color-surface: #0a171b;
  --color-text: #f4f8f8;
  --color-muted: #a8b9bc;
  --color-subtle: #759095;
  --color-border: rgba(139, 213, 207, 0.24);
  --color-border-strong: rgba(83, 224, 207, 0.52);
  --color-accent: #3ad6c6;
  --color-accent-2: #baf5c7;
  --color-accent-dark: #083331;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.34);
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(88px, 10vw, 144px);
  --radius-sm: 4px;
  --radius-md: 10px;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 5.55rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: clamp(1.18rem, 2vw, 1.5rem);
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

:focus-visible {
  outline: 3px solid var(--color-accent-2);
  outline-offset: 4px;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--color-accent-2);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 100px;
  padding-top: 14px;
  background: transparent;
  transition: height var(--transition), padding var(--transition);
}

.site-header.is-scrolled {
  height: 78px;
  padding-top: 7px;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: clamp(18px, 2vw, 28px);
  background: rgba(4, 13, 17, 0.3);
  border: 1px solid rgba(143, 203, 199, 0.13);
  border-radius: 18px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.18);
  -webkit-backdrop-filter: blur(20px) saturate(135%);
  backdrop-filter: blur(20px) saturate(135%);
  transition: height var(--transition), border-radius var(--transition), background var(--transition);
}

.site-header.is-scrolled .header__inner {
  height: 64px;
  background: rgba(3, 9, 11, 0.3);
}

.brand {
  position: relative;
  z-index: 3;
  flex: 0 0 auto;
}

.brand img {
  width: clamp(150px, 15vw, 178px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.4vw, 50px);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.3vw, 36px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  position: relative;
  color: #dde6e7;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

.site-nav li a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  background: var(--color-accent);
  transition: transform var(--transition);
}

.site-nav li a:hover,
.site-nav li a[aria-current="page"] {
  color: var(--color-accent-2);
}

.site-nav li a:hover::after,
.site-nav li a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta {
  min-height: 44px;
  padding: 10px 21px;
  background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
  border: 0;
  border-radius: 999px;
  color: #031313 !important;
  box-shadow: 0 10px 28px rgba(31, 207, 180, 0.16);
}

.header-cta:hover {
  color: #031313 !important;
  filter: brightness(1.08);
  box-shadow: 0 14px 34px rgba(31, 207, 180, 0.26);
  transform: translateY(-2px);
}

.menu-toggle {
  position: relative;
  z-index: 3;
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: 50%;
}

.pillars-section {
  background: #040b0e;
  border-bottom: 1px solid var(--color-border);
}

.pillars-composition {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  min-height: 430px;
  border-block: 1px solid var(--color-border);
}

.pillar {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(30px, 4.3vw, 58px);
  border-right: 1px solid var(--color-border);
  background-position: center;
  transition: background-color 280ms ease, flex 280ms ease;
}

.pillar:last-child {
  border-right: 0;
}

.pillar:hover {
  background-color: rgba(58, 214, 198, 0.045);
}

.pillar__index {
  margin-bottom: auto;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.pillar h3 {
  max-width: 15ch;
  margin-bottom: 18px;
  font-size: clamp(1.5rem, 2.8vw, 2.75rem);
}

.pillar p:not(.pillar__index) {
  max-width: 600px;
  margin-bottom: 24px;
  color: var(--color-muted);
}

.pillar--ai {
  position: relative;
  overflow: hidden;
}

.pillar--ai::after {
  position: absolute;
  top: 12%;
  right: 8%;
  width: 130px;
  height: 130px;
  content: "";
  border: 1px solid rgba(58, 214, 198, 0.3);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(58, 214, 198, 0.035), 0 0 0 55px rgba(58, 214, 198, 0.018);
}

.pillar--system h3 {
  font-size: clamp(1.4rem, 2.2vw, 2.05rem);
}

.pillar--design h3 {
  font-size: clamp(1.4rem, 2.2vw, 2.05rem);
}

.menu-toggle svg {
  width: 24px;
}

.menu-toggle__close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__close {
  display: block;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 14px 25px;
  overflow: hidden;
  background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
  border: 0;
  border-radius: 999px;
  color: #031313;
  box-shadow: 0 10px 28px rgba(31, 207, 180, 0.16);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.button:hover {
  color: #031313;
  filter: brightness(1.08);
  box-shadow: 0 14px 34px rgba(31, 207, 180, 0.26);
  transform: translateY(-2px);
}

.button--primary {
  min-width: 208px;
}

.button--secondary {
  min-width: 208px;
}

.button--text {
  min-height: auto;
  padding: 8px 0;
  background: none;
  border-radius: 0;
  color: var(--color-accent);
  box-shadow: none;
}

.button--text:hover {
  color: var(--color-accent-2);
  filter: none;
  box-shadow: none;
}

.button__icon,
.text-link__icon {
  width: 19px;
  flex: 0 0 auto;
}

.section {
  padding-block: var(--section-space);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(280px, 1.25fr);
  gap: 20px clamp(32px, 6vw, 92px);
  align-items: start;
  margin-bottom: clamp(46px, 6vw, 78px);
}

.section-head .section-label {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.section-head h2 {
  margin-bottom: 0;
  max-width: 16ch;
}

.section-description {
  max-width: 670px;
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}

.section-label {
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-action {
  display: flex;
  justify-content: flex-end;
  margin-top: 52px;
}

.home-hero {
  position: relative;
  min-height: min(820px, 100svh);
  overflow: hidden;
  background: var(--color-bg);
}

.home-hero__media {
  position: absolute;
  inset: 0;
  background: url("images/hero-ai-human.png?v=20260922") center right / cover no-repeat;
  transform: scale(1.02);
  transition: transform 500ms ease-out;
  will-change: transform;
}

.home-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: min(820px, 100svh);
  align-items: center;
  padding-top: 110px;
  padding-bottom: 42px;
}

.home-hero__copy {
  width: min(780px, 64%);
}

.home-hero h1 {
  margin-bottom: 30px;
  font-size: clamp(2.75rem, 5vw, 4.55rem);
  text-wrap: balance;
}

.home-hero__copy > p {
  max-width: 650px;
  margin-bottom: 38px;
  color: #d3dcdd;
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  line-height: 1.85;
}

.client-proof {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(88px, 9vw, 132px) 0;
  background: linear-gradient(180deg, #0b282f 0%, #082027 48%, #041014 100%);
  border-block: 1px solid var(--color-border);
}

.client-proof::before {
  position: absolute;
  z-index: -1;
  right: 12%;
  bottom: -48%;
  left: 12%;
  height: 88%;
  content: "";
  background: radial-gradient(ellipse at center, rgba(58, 214, 198, 0.23) 0%, rgba(58, 214, 198, 0.08) 38%, transparent 72%);
  filter: blur(12px);
}

.client-proof > .container {
  display: flex;
  flex-direction: column;
  gap: clamp(54px, 6vw, 82px);
  padding-bottom: clamp(76px, 8vw, 112px);
}

.client-proof h2 {
  max-width: 860px;
  margin: 0 auto;
  color: var(--color-text);
  font-size: clamp(2.2rem, 4.1vw, 3.75rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
  text-align: center;
  text-wrap: balance;
}

.client-carousel {
  width: 100%;
  min-width: 0;
}

.client-carousel__viewport {
  overflow: hidden;
}

.client-carousel__track {
  display: flex;
  transition: transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
}

.client-carousel__slide {
  display: grid;
  min-width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(34px, 4vw, 58px) clamp(28px, 5vw, 72px);
  align-items: center;
  padding: 12px 4px;
}

.client-carousel__slide--partial {
  align-content: center;
  justify-content: center;
}

.client-logo {
  display: grid;
  min-height: clamp(118px, 12vw, 155px);
  place-items: center;
}

.client-logo img {
  width: min(100%, 340px);
  height: clamp(105px, 11vw, 142px);
  object-fit: contain;
  opacity: 0.7;
  filter: grayscale(1) brightness(1.85);
  transition: opacity 220ms ease, filter 220ms ease, transform 220ms ease;
}

.client-logo:hover img {
  opacity: 0.9;
  filter: grayscale(1) brightness(2.25);
  transform: translateY(-3px);
}

.client-carousel__footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 44px;
}

.client-carousel__controls {
  display: flex;
  gap: 10px;
}

.client-carousel__controls button {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
  border: 0;
  border-radius: 50%;
  color: #031313;
  box-shadow: 0 10px 28px rgba(31, 207, 180, 0.16);
  transition: transform var(--transition), filter var(--transition);
}

.client-carousel__controls button:hover {
  filter: brightness(1.09);
  transform: translateY(-2px);
}

.client-carousel__controls button:first-child svg {
  transform: rotate(180deg);
}

.client-carousel__controls svg {
  width: 20px;
}

.client-carousel__dots {
  display: flex;
  gap: 9px;
  justify-content: center;
}

.client-carousel__dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  background: rgba(202, 232, 229, 0.3);
  border: 0;
  border-radius: 999px;
  transition: width 260ms ease, background 260ms ease;
}

.client-carousel__dots button[aria-current="true"] {
  width: 30px;
  background: var(--color-accent);
}

.client-carousel__status {
  justify-self: end;
  margin: 0;
  color: #afc8ca;
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.proof-stats {
  width: 100%;
  background: linear-gradient(105deg, #21bec9 0%, #55d7c6 48%, #a9efbc 100%);
  border-block: 1px solid rgba(211, 255, 242, 0.44);
}

.proof-stats__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-stat {
  display: grid;
  min-width: 0;
  padding: clamp(34px, 4vw, 54px) clamp(18px, 3vw, 42px);
  text-align: center;
}

.proof-stat + .proof-stat {
  border-left: 1px solid rgba(3, 38, 38, 0.16);
}

.proof-stat strong {
  color: #062726;
  font-size: clamp(2.55rem, 4.7vw, 4.7rem);
  font-weight: 720;
  line-height: 1;
  letter-spacing: -0.055em;
}

.proof-stat p {
  margin: 13px 0 0;
  color: #0c3b39;
  font-weight: 650;
}

.solutions-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 58%, rgba(35, 221, 188, 0.12), transparent 36%),
    linear-gradient(180deg, #03090b 0%, #06151a 48%, #03090b 100%);
}

.solutions-section::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(115deg, transparent 20%, rgba(54, 241, 206, 0.045) 50%, transparent 78%);
}

.solutions-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.solution-item {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  overflow: hidden;
  padding: 38px 36px 34px;
  background:
    linear-gradient(rgba(74, 244, 211, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 244, 211, 0.055) 1px, transparent 1px),
    linear-gradient(145deg, rgba(16, 48, 55, 0.96), rgba(7, 24, 29, 0.98));
  background-size: 58px 58px, 58px 58px, auto;
  border: 1px solid rgba(151, 244, 226, 0.2);
  border-radius: 15px;
  box-shadow:
    0 0 0 12px rgba(3, 13, 16, 0.8),
    0 0 0 13px rgba(111, 231, 208, 0.15),
    0 24px 46px rgba(0, 0, 0, 0.24);
  transition:
    transform 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}

.solution-item::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at 18% 16%, rgba(89, 251, 214, 0.12), transparent 35%);
  opacity: 0;
  transition: opacity 280ms ease;
}

.solution-item:hover {
  border-color: rgba(133, 255, 231, 0.48);
  box-shadow:
    0 0 0 12px rgba(3, 13, 16, 0.84),
    0 0 0 13px rgba(101, 241, 213, 0.28),
    0 30px 64px rgba(0, 0, 0, 0.34),
    0 0 40px rgba(49, 229, 194, 0.08);
  transform: translateY(-6px);
}

.solution-item:hover::after {
  opacity: 1;
}

.solution-item__icon {
  width: 54px;
  height: 54px;
  margin-bottom: 28px;
  color: #59f0cf;
  filter: drop-shadow(0 0 12px rgba(66, 241, 204, 0.18));
  stroke-width: 1.35;
}

.solution-item h3 {
  min-height: 0;
  margin-bottom: 16px;
  color: #f2fbf8;
  font-size: clamp(1.25rem, 1.5vw, 1.55rem);
  line-height: 1.35;
}

.solution-item p {
  margin-bottom: 30px;
  color: #a9bdc0;
  font-size: 0.96rem;
  line-height: 1.8;
}

.solution-item .text-link {
  align-self: flex-start;
  min-width: 158px;
  justify-content: center;
  margin-top: auto;
  padding: 12px 20px;
  overflow: hidden;
  background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
  border-radius: 999px;
  color: #031313;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 28px rgba(31, 207, 180, 0.16);
  transition: transform 220ms ease, box-shadow 220ms ease, filter 220ms ease;
}

.solution-item .text-link:hover {
  color: #031313;
  filter: brightness(1.08);
  box-shadow: 0 14px 34px rgba(31, 207, 180, 0.26);
  transform: translateY(-2px);
}

.solution-item .text-link__icon {
  width: 17px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link:hover {
  color: var(--color-accent-2);
}

.process-section,
.capabilities-section {
  position: relative;
  background: linear-gradient(115deg, #06222a 0%, #07343d 55%, #051d23 100%);
  border-block: 1px solid var(--color-border);
}

.process-section {
  overflow: hidden;
  background: #03090b;
}

.process-section::before {
  position: absolute;
  top: -120px;
  left: 50%;
  width: min(900px, 90vw);
  height: 380px;
  content: "";
  background:
    radial-gradient(closest-side at 35% 50%, rgba(33, 190, 201, 0.38), transparent),
    radial-gradient(closest-side at 65% 50%, rgba(186, 245, 199, 0.22), transparent);
  filter: blur(40px);
  transform: translateX(-50%);
  pointer-events: none;
}

.process-section > .container {
  position: relative;
}

.process-section__head {
  max-width: 760px;
  margin: 0 auto clamp(52px, 6vw, 76px);
  text-align: center;
}

.process-section__head h2 {
  margin: 14px 0 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px clamp(14px, 1.8vw, 26px) 12px;
  text-align: center;
  border-left: 1px solid var(--color-border);
}

.process-step:first-child {
  border-left: 0;
}

.process-step__icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #21bec9, var(--color-accent) 50%, var(--color-accent-2));
  box-shadow: 0 12px 32px rgba(58, 214, 198, 0.28);
  color: #04201f;
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.process-step:hover .process-step__icon {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(58, 214, 198, 0.4);
}

.process-step__icon svg {
  width: 32px;
  stroke-width: 1.8;
}

.process-step__number {
  margin-bottom: 6px;
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.process-step h3 {
  margin-bottom: 12px;
  font-size: 1.16rem;
}

.process-step__text {
  flex: 1;
  margin-bottom: 22px;
  color: #b7c6c8;
  font-size: 0.9rem;
  line-height: 1.7;
}

.process-step__link {
  display: inline-flex;
  padding: 7px 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, #21bec9, var(--color-accent-2));
  color: #04201f;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: filter var(--transition), transform var(--transition);
}

.process-step__link:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.section-action--center {
  justify-content: center;
}

.cases-section,
.cases-index-section {
  background: #030909;
}

.featured-case-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(56, 218, 196, 0.12), transparent 30%),
    #06161b;
  border-bottom: 1px solid var(--color-border);
}

.featured-case {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  overflow: hidden;
  background: rgba(7, 28, 33, 0.86);
  border: 1px solid rgba(115, 230, 212, 0.22);
  border-radius: 24px;
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.3);
}

.featured-case__media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.featured-case__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent 60%, rgba(7, 28, 33, 0.78) 100%);
}

.featured-case__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.featured-case:hover .featured-case__media img {
  transform: scale(1.035);
}

.featured-case__content {
  align-self: center;
  padding: clamp(38px, 5vw, 66px);
}

.featured-case__content h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.3vw, 3.5rem);
}

.featured-case__content > p:not(.section-label) {
  margin-bottom: 28px;
  color: #b6c9cb;
}

.featured-case__facts {
  display: grid;
  gap: 14px;
  margin: 0 0 34px;
}

.featured-case__facts div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.featured-case__facts dt {
  color: var(--color-subtle);
  font-size: 0.78rem;
  font-weight: 700;
}

.featured-case__facts dd {
  margin: 0;
  color: #d7e7e7;
  font-size: 0.9rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 46px 24px;
}

.case-card {
  min-width: 0;
}

.case-card[hidden] {
  display: none;
}

.case-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.case-card__media::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid transparent;
  border-radius: inherit;
  transition: border-color var(--transition);
}

.case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.case-card__media:hover img {
  transform: scale(1.035);
}

.case-card__media:hover::after {
  border-color: var(--color-border-strong);
}

.case-card__meta {
  margin-bottom: 9px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.case-card h3 {
  margin-bottom: 13px;
}

.case-card h3 a:hover {
  color: var(--color-accent-2);
}

.case-card__body > p:not(.case-card__meta) {
  min-height: 84px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
}

.capability-item {
  min-height: 250px;
  padding: 36px 24px 26px;
  border-right: 1px solid var(--color-border);
}

.capability-item:last-child {
  border-right: 0;
}

.capability-item__icon {
  width: 43px;
  margin-bottom: 28px;
  color: var(--color-accent-2);
}

.capability-item h3 {
  margin-bottom: 13px;
  font-size: 1.06rem;
  color: #c4f4df;
}

.capability-item p {
  color: #aebfc1;
  font-size: 0.9rem;
}

.capability-item--supporting {
  opacity: 0.64;
}

.capability-item--supporting h3 {
  font-size: 0.97rem;
}

.cta-section {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: clamp(310px, 33vw, 400px);
  align-items: stretch;
  overflow: hidden;
  background: #020708 url("images/hero-ai-flow.png") center / cover no-repeat;
  border-bottom: 1px solid var(--color-border);
}

.faq-section {
  background: #030909;
  border-top: 1px solid var(--color-border);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(440px, 1.2fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: 118px;
}

.faq-intro h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.5vw, 3.15rem);
}

.faq-intro > p:last-child {
  color: var(--color-muted);
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-list details {
  border-bottom: 1px solid var(--color-border);
}

.faq-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  gap: 24px;
  align-items: center;
  padding: 26px 0;
  color: var(--color-text);
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  font-weight: 700;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-toggle {
  position: relative;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
}

.faq-toggle::before,
.faq-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  content: "";
  transform: translate(-50%, -50%);
  background: var(--color-accent);
  transition: transform var(--transition);
}

.faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details > div {
  padding: 0 54px 28px 0;
}

.faq-list details p {
  margin: 0;
  color: var(--color-muted);
}

.cta-section::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 7, 8, 0.6) 0%, rgba(2, 7, 8, 0.3) 100%);
}

.cta-section__stage {
  display: flex;
  align-items: center;
  padding-block: clamp(36px, 4vw, 56px);
}

.cta-section__panel {
  width: min(100%, 620px);
  padding: clamp(26px, 3vw, 38px) clamp(28px, 3.6vw, 46px);
  background: rgba(3, 11, 15, 0.36);
  border: 1px solid rgba(177, 240, 231, 0.28);
  border-radius: 20px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  -webkit-backdrop-filter: blur(26px) saturate(138%);
  backdrop-filter: blur(26px) saturate(138%);
}

.cta-section h2 {
  max-width: 540px;
  margin: 10px 0 12px;
  font-size: clamp(1.8rem, 2.9vw, 2.8rem);
  line-height: 1.15;
}

.cta-section p {
  max-width: 540px;
  margin: 0 0 22px;
  color: #c0d3d5;
}

.cta-section .section-label {
  margin: 0;
  color: var(--color-accent);
}

.site-footer {
  padding: 0 0 26px;
  background: #03090b;
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(150px, 0.8fr));
  gap: clamp(44px, 6vw, 88px);
  padding-top: clamp(72px, 8vw, 108px);
  padding-bottom: clamp(68px, 7vw, 92px);
}

.footer__brand img {
  width: 178px;
  height: auto;
  margin-bottom: 30px;
}

.footer__brand p {
  max-width: 320px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.site-footer h2 {
  margin-bottom: 26px;
  color: var(--color-text);
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 13px;
}

.site-footer li a,
.footer__contact p,
.footer__contact a {
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.site-footer a:hover {
  color: var(--color-accent-2);
}

.footer__contact p {
  margin-bottom: 10px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
  color: var(--color-subtle);
  font-size: 0.82rem;
}

.footer__bottom p {
  margin: 0;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(170px, 19vw, 250px) 0 clamp(86px, 10vw, 130px);
  background: #030909;
  border-bottom: 1px solid var(--color-border);
}

.page-hero::before,
.case-detail__hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    radial-gradient(ellipse 60% 55% at 50% 58%, rgba(58, 214, 198, 0.13), transparent 70%),
    radial-gradient(ellipse 40% 40% at 85% 20%, rgba(186, 245, 199, 0.06), transparent 70%),
    #020808;
}

.page-hero::after,
.case-detail__hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 7, 7, 0.9) 0%, rgba(2, 7, 7, 0) 26%, rgba(2, 7, 7, 0) 68%, rgba(2, 7, 7, 0.95) 100%),
    linear-gradient(90deg, rgba(2, 7, 7, 0.55) 0%, rgba(2, 7, 7, 0) 30%, rgba(2, 7, 7, 0) 70%, rgba(2, 7, 7, 0.55) 100%);
}

/* Dotted particle wave (drawn by app.js) */
.hero-wave {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-wave.is-ready {
  opacity: 1;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 950px;
  margin-bottom: 28px;
  font-size: clamp(2.7rem, 5vw, 5rem);
}

.page-hero__inner > p:last-child {
  max-width: 710px;
  margin-bottom: 0;
  color: #c4d0d2;
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
}

.solution-detail-section {
  background: var(--color-bg);
}

.solution-detail {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(400px, 1.15fr);
  gap: clamp(48px, 9vw, 130px);
  padding-block: 68px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 100px;
}

.solution-detail:last-child {
  border-bottom: 1px solid var(--color-border);
}

.solution-detail__title {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 26px;
  align-items: start;
}

.solution-detail__title > span {
  grid-column: 1 / -1;
  color: var(--color-accent);
  font-size: 0.83rem;
  font-weight: 700;
}

.solution-detail__icon {
  width: 55px;
  color: var(--color-accent);
}

.solution-detail__title h2 {
  margin: 5px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
}

.solution-detail__lead {
  margin-bottom: 28px;
  color: #c0ced0;
  font-size: 1.08rem;
}

.solution-detail__content h3 {
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.solution-detail__content ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.solution-detail__content li {
  position: relative;
  padding-left: 17px;
  color: var(--color-muted);
}

.solution-detail__content li::before {
  position: absolute;
  top: 0.73em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: var(--color-accent);
  border-radius: 50%;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-bar button {
  min-height: 46px;
  padding: 9px 20px;
  background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
  border: 0;
  color: #031313;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(31, 207, 180, 0.12);
  opacity: 0.62;
  transition: transform var(--transition), filter var(--transition), opacity var(--transition);
}

.filter-bar button:hover,
.filter-bar button[aria-pressed="true"] {
  color: #031313;
  filter: brightness(1.08);
  opacity: 1;
  transform: translateY(-2px);
}

.filter-status {
  min-height: 1.5em;
  margin: 30px 0 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.process-intro-section {
  background: #03090b;
  border-bottom: 1px solid var(--color-border);
}

.process-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(56px, 9vw, 130px);
}

.process-intro h2 {
  max-width: 13ch;
}

.process-intro > div:last-child {
  padding-top: 38px;
  color: #b9cbcd;
}

.process-intro ul {
  display: grid;
  gap: 13px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.process-intro li {
  position: relative;
  padding-left: 24px;
}

.process-intro li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(58, 214, 198, 0.7);
}

.process-detail-section {
  overflow: hidden;
  background:
    linear-gradient(rgba(74, 244, 211, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 244, 211, 0.035) 1px, transparent 1px),
    #06151a;
  background-size: 72px 72px, 72px 72px, auto;
}

.process-journey {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
}

.process-detail:nth-child(1),
.process-detail:nth-child(2) {
  grid-column: span 3;
}

.process-detail:nth-child(n + 3) {
  grid-column: span 2;
}

.process-detail {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(30px, 3.5vw, 46px);
  overflow: hidden;
  background: rgba(7, 29, 35, 0.88);
  border: 1px solid rgba(119, 228, 211, 0.2);
  border-radius: 20px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.2);
  transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.process-detail::after {
  position: absolute;
  right: -22%;
  bottom: -38%;
  width: 65%;
  aspect-ratio: 1;
  content: "";
  background: radial-gradient(circle, rgba(67, 224, 199, 0.12), transparent 67%);
}

.process-detail:hover {
  border-color: rgba(119, 228, 211, 0.48);
  box-shadow: 0 32px 74px rgba(0, 0, 0, 0.3), 0 0 42px rgba(49, 229, 194, 0.07);
  transform: translateY(-6px);
}

.process-detail__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 62px;
}

.process-detail__number {
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.process-detail__icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  background: rgba(5, 20, 24, 0.72);
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent-2);
}

.process-detail__icon svg {
  width: 28px;
}

.process-detail h2 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
}

.process-detail p {
  margin: 0;
  color: var(--color-muted);
}

.process-detail__output {
  margin-top: 28px !important;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: #d6e7e5 !important;
  font-size: 0.9rem;
}

.process-detail__output span {
  display: block;
  margin-bottom: 7px;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.delivery-principles,
.value-section {
  background: var(--color-band);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--color-border);
}

.principle-list article {
  padding: 42px 34px;
  border-right: 1px solid var(--color-border);
}

.principle-list article > span {
  display: block;
  margin-bottom: 40px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.principle-list article:last-child {
  border-right: 0;
}

.principle-list h3 {
  margin-bottom: 16px;
  color: var(--color-accent-2);
}

.principle-list p {
  margin-bottom: 0;
  color: #b7c7c9;
}

.about-story {
  background: var(--color-bg);
}

.about-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 9vw, 130px);
}

.about-story h2 {
  max-width: 14ch;
}

.about-story__copy {
  padding-top: 40px;
  color: #c0ced0;
  font-size: 1.08rem;
}

.about-story__copy p + p {
  margin-top: 24px;
}

.contact-section {
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(480px, 1.25fr);
  gap: clamp(56px, 9vw, 130px);
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 120px;
}

.contact-info h2 {
  margin-bottom: 23px;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.contact-info > p:not(.section-label) {
  color: var(--color-muted);
}

.contact-info dl {
  margin-top: 42px;
}

.contact-info dl > div {
  padding-block: 18px;
  border-top: 1px solid var(--color-border);
}

.contact-info dt {
  margin-bottom: 5px;
  color: var(--color-subtle);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-info dd {
  margin: 0;
  color: var(--color-text);
}

.contact-info a:hover {
  color: var(--color-accent);
}

.contact-form {
  padding: clamp(30px, 5vw, 58px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  margin-bottom: 22px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: #dbe5e6;
  font-size: 0.9rem;
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  background: #030a0b;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(58, 214, 198, 0.13);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #617477;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.consent input {
  width: 19px;
  height: 19px;
  margin-top: 4px;
  accent-color: var(--color-accent);
}

.contact-form .button {
  border: 0;
}

.form-note,
.form-status {
  margin: 14px 0 0;
  color: var(--color-subtle);
  font-size: 0.78rem;
}

.form-status {
  color: var(--color-accent-2);
}

.privacy-section {
  padding-block: 48px;
  background: var(--color-band);
  border-top: 1px solid var(--color-border);
}

.privacy-section h2 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.privacy-section p {
  max-width: 820px;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.case-detail__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(156px, 17vw, 230px) 0 clamp(92px, 10vw, 136px);
  background: #030909;
}

.case-detail__hero-inner {
  max-width: 920px;
  text-align: center;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-bottom: 48px;
  color: var(--color-subtle);
  font-size: 0.8rem;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.case-detail__hero h1 {
  max-width: 900px;
  margin: 16px auto 24px;
  font-size: clamp(3rem, 6.4vw, 6.25rem);
  line-height: 0.98;
}

.case-detail__lead {
  max-width: 750px;
  margin: 0 auto;
  color: #c7d5d5;
  font-size: 1.08rem;
}

.case-detail__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  margin-top: 34px;
  color: var(--color-subtle);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-detail__meta span + span::before {
  display: inline-block;
  width: 3px;
  height: 3px;
  margin: 0 16px 2px 0;
  background: var(--color-accent);
  border-radius: 50%;
  content: "";
}

.case-project-visual {
  position: relative;
  z-index: 2;
  overflow: hidden;
  display: grid;
  min-height: clamp(260px, 53vw, 720px);
  margin-top: clamp(-52px, -4vw, -36px);
  padding: clamp(16px, 2vw, 28px);
  background: #071111;
  border: 1px solid rgba(77, 242, 216, 0.22);
  border-radius: clamp(22px, 3vw, 38px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.38);
}

.case-project-visual img {
  width: 100%;
  height: 100%;
  max-height: 680px;
  object-fit: contain;
  object-position: center;
  border-radius: calc(clamp(22px, 3vw, 38px) - 10px);
}

.case-overview {
  padding-top: clamp(92px, 10vw, 146px);
}

.case-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.65fr);
  gap: clamp(64px, 8vw, 120px);
  align-items: start;
}

.case-overview__content > h2 {
  max-width: 820px;
  margin: 16px 0 28px;
  font-size: clamp(2.2rem, 4.3vw, 4.25rem);
}

.case-overview__intro {
  max-width: 780px;
  margin-bottom: 64px;
  color: #b8c8c9;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
}

.case-story {
  border-top: 1px solid var(--color-border);
}

.case-story section {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--color-border);
}

.case-story__index {
  margin: 2px 0 0;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.case-story h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.case-story section p:last-child {
  margin: 0;
  color: var(--color-muted);
}

.case-facts {
  position: sticky;
  top: 108px;
  padding: 34px;
  background: rgba(9, 25, 25, 0.74);
  border: 1px solid rgba(94, 229, 207, 0.22);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.case-facts h2 {
  margin: 12px 0 26px;
  font-size: 1.8rem;
}

.case-facts dl {
  margin: 0 0 30px;
}

.case-facts dl div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 17px 0;
  border-top: 1px solid var(--color-border);
}

.case-facts dt {
  color: var(--color-subtle);
  font-size: 0.76rem;
}

.case-facts dd {
  margin: 0;
  color: #dce7e7;
  font-size: 0.88rem;
}

.case-facts .button {
  width: 100%;
}

.case-scope {
  background: var(--color-band);
  border-block: 1px solid var(--color-border);
}

.case-scope__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: start;
}

.case-scope h2 {
  margin: 16px 0 20px;
  font-size: clamp(2.1rem, 4vw, 4rem);
}

.case-scope__grid > div > p:last-child {
  color: var(--color-muted);
}

.case-scope__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-scope__list li {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  color: #e9f4f4;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}

.case-scope__list li::after {
  order: 2;
  flex: 1;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.5;
  content: "";
}

.case-scope__list li span:last-child {
  order: 3;
  color: var(--color-accent);
  font-size: 0.72rem;
}

.case-answers__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.case-answers__grid article {
  min-height: 290px;
  padding: clamp(28px, 3.2vw, 44px);
  border-right: 1px solid var(--color-border);
}

.case-answers__grid article:last-child {
  border-right: 0;
}

.case-answers__grid h3 {
  margin: 38px 0 16px;
  font-size: 1.4rem;
}

.case-answers__grid article > p:last-child {
  margin: 0;
  color: var(--color-muted);
}

.related-cases {
  padding-top: 0;
}

.related-cases__head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
  margin-bottom: 40px;
}

.related-cases__head h2 {
  margin: 10px 0 0;
  font-size: clamp(2.1rem, 4vw, 3.7rem);
}

.related-cases__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

[data-reveal] {
  opacity: 0;
  filter: blur(14px);
  transform: translateY(34px) scale(0.99);
  will-change: opacity, filter, transform;
  transition:
    opacity 760ms cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0ms),
    filter 860ms cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0ms),
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  filter: blur(0);
  transform: none;
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 22px;
  }

  .site-nav ul {
    gap: 19px;
  }

  .site-nav a {
    font-size: 0.87rem;
  }

  .home-hero__copy {
    width: 65%;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-item:nth-child(3) {
    border-right: 0;
  }

  .capability-item:nth-child(n + 4) {
    border-top: 1px solid var(--color-border);
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__brand,
  .footer__contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .site-header,
  .site-header.is-scrolled {
    height: 78px;
    padding-top: 8px;
  }

  .header__inner,
  .site-header.is-scrolled .header__inner {
    height: 62px;
    padding-inline: 15px 10px;
    border-radius: 14px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    z-index: 2;
    inset: 0;
    display: flex;
    height: 100dvh;
    flex-direction: column;
    justify-content: space-between;
    gap: 34px;
    padding: 112px var(--gutter) 34px;
    transform: translateX(102%);
    overflow-y: auto;
    background: #050a10;
    opacity: 0;
    visibility: hidden;
    transition: transform 420ms cubic-bezier(0.76, 0, 0.24, 1), opacity 260ms ease, visibility 260ms ease;
  }

  .site-nav::after {
    position: absolute;
    z-index: -1;
    right: -42%;
    bottom: -8%;
    width: 110vw;
    aspect-ratio: 16 / 9;
    content: "";
    background: url("images/hero-ai-human.png") center / cover no-repeat;
    opacity: 0.18;
  }

  .site-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav ul {
    display: grid;
    gap: 0;
    width: 100%;
  }

  .site-nav li {
    border-bottom: 1px solid var(--color-border);
    transform: translateX(28px);
    opacity: 0;
    transition: transform 360ms ease, opacity 360ms ease;
  }

  .site-nav.is-open li {
    transform: translateX(0);
    opacity: 1;
  }

  .site-nav.is-open li:nth-child(1) { transition-delay: 100ms; }
  .site-nav.is-open li:nth-child(2) { transition-delay: 145ms; }
  .site-nav.is-open li:nth-child(3) { transition-delay: 190ms; }
  .site-nav.is-open li:nth-child(4) { transition-delay: 235ms; }
  .site-nav.is-open li:nth-child(5) { transition-delay: 280ms; }

  .site-nav li a::before {
    margin-right: 12px;
    color: var(--color-accent);
    content: "0" counter(list-item);
    font-size: 0.72rem;
  }

  .site-nav li a {
    display: block;
    padding: 19px 0;
    font-size: clamp(1.3rem, 5vw, 1.7rem);
    font-weight: 650;
  }

  .site-nav li a::after {
    display: none;
  }

  .header-cta {
    width: 100%;
    min-height: 58px;
    padding: 16px 18px;
    background: linear-gradient(100deg, #29cfca 0%, #94f1c6 100%);
    color: #031313 !important;
    text-align: center;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 320ms ease 320ms, transform 320ms ease 320ms;
  }

  .site-nav.is-open .header-cta {
    opacity: 1;
    transform: translateY(0);
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero__media {
    background-position: 58% center;
    background-size: auto 100%;
    opacity: 0.63;
  }

  .home-hero__inner {
    min-height: 750px;
    align-items: flex-end;
    padding-top: 118px;
    padding-bottom: 62px;
  }

  .home-hero__copy {
    width: 100%;
    max-width: 680px;
  }

  .home-hero h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 9vw, 4.5rem);
  }

  .home-hero__copy > p {
    max-width: 540px;
  }

  .pillars-composition {
    grid-template-columns: 1fr 1fr;
  }

  .pillar--ai {
    grid-column: 1 / -1;
    min-height: 370px;
  }

  .pillar--system,
  .pillar--design {
    min-height: 310px;
  }

  .pillar--design h3 {
    writing-mode: initial;
    transform: none;
  }

  .client-carousel__slide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 28px;
  }

  .client-logo img {
    width: min(100%, 260px);
  }

  .proof-stats__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-stat:nth-child(3) {
    border-left: 0;
  }

  .proof-stat:nth-child(n + 3) {
    border-top: 1px solid rgba(3, 38, 38, 0.16);
  }

  .featured-case {
    grid-template-columns: 1fr;
  }

  .featured-case__media {
    min-height: 420px;
  }

  .featured-case__media::after {
    background: linear-gradient(0deg, rgba(7, 28, 33, 0.7), transparent 42%);
  }

  .process-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .process-intro h2 {
    max-width: 16ch;
  }

  .process-intro > div:last-child {
    padding-top: 0;
  }

  .process-journey {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-detail,
  .process-detail:nth-child(1),
  .process-detail:nth-child(2),
  .process-detail:nth-child(n + 3) {
    grid-column: span 1;
  }

  .process-detail:last-child {
    grid-column: 1 / -1;
  }

  .cta-section {
    min-height: 340px;
    background-position: 61% center;
  }

  .cta-section__stage {
    padding-block: 36px;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

  .section-head .section-label {
    grid-column: auto;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .solution-item,
  .solution-item:nth-child(3) {
    display: flex;
    min-height: 350px;
    padding: 34px 32px 30px;
    border: 1px solid rgba(151, 244, 226, 0.2);
  }

  .solution-item__icon {
    width: 52px;
    height: 52px;
    margin-bottom: 26px;
  }

  .solution-item h3 {
    min-height: 0;
    margin-bottom: 14px;
  }

  .solution-item p {
    margin-bottom: 26px;
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }

  .process-step:nth-child(odd) {
    border-left: 0;
  }

  .process-step:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-item,
  .capability-item:nth-child(3) {
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
  }

  .capability-item:nth-child(even) {
    border-right: 0;
  }

  .capability-item:first-child,
  .capability-item:nth-child(2) {
    border-top: 0;
  }

  .solution-detail {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-grid,
  .case-overview__grid,
  .case-scope__grid,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .contact-info,
  .faq-intro {
    position: static;
  }

  .case-overview__grid,
  .case-scope__grid {
    gap: 54px;
  }

  .case-facts {
    position: relative;
    top: auto;
  }

  .case-answers__grid {
    grid-template-columns: 1fr;
  }

  .case-answers__grid article {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .case-answers__grid article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
    --section-space: 76px;
  }

  h1 {
    letter-spacing: -0.045em;
  }

  .brand img {
    width: 150px;
  }

  .home-hero__inner {
    min-height: 720px;
    align-items: flex-start;
    padding-top: 130px;
  }

  .home-hero__media {
    background-position: 100% center;
    opacity: 0.36;
  }

  .home-hero h1 {
    max-width: none;
    margin-bottom: 22px;
    font-size: clamp(2.5rem, 11vw, 3.1rem);
    line-height: 1.17;
  }

  .home-hero__copy > p {
    margin-bottom: 26px;
    font-size: 1rem;
    line-height: 1.7;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button-row .button {
    width: 100%;
  }

  .client-proof {
    padding-block: 72px 0;
  }

  .client-proof > .container {
    gap: 48px;
    padding-bottom: 64px;
  }

  .client-proof h2 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
    line-height: 1.22;
  }

  .client-carousel__slide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 14px;
    padding-inline: 0;
  }

  .client-logo {
    min-height: 92px;
  }

  .client-logo img {
    width: min(100%, 190px);
    height: 82px;
  }

  .client-carousel__footer {
    grid-template-columns: 1fr auto;
    margin-top: 32px;
  }

  .client-carousel__dots {
    display: none;
  }

  .proof-stat {
    padding: 28px 12px;
  }

  .proof-stat strong {
    font-size: clamp(2.15rem, 12vw, 3.4rem);
  }

  .proof-stat p {
    font-size: 0.9rem;
  }

  .featured-case__media {
    min-height: 270px;
  }

  .featured-case__content {
    padding: 30px 22px 34px;
  }

  .featured-case__facts div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .process-journey {
    grid-template-columns: 1fr;
  }

  .process-detail,
  .process-detail:last-child {
    min-height: 340px;
    grid-column: auto;
  }

  .cta-section {
    min-height: 0;
    background-position: 68% center;
  }

  .cta-section::before {
    background: linear-gradient(0deg, rgba(2, 7, 8, 0.6) 0%, rgba(2, 7, 8, 0.3) 100%);
  }

  .cta-section__stage {
    align-items: center;
    padding-block: 28px;
  }

  .cta-section__panel {
    padding: 28px 24px 30px;
    border-radius: 16px;
  }

  .cta-section h2 {
    margin-top: 10px;
    font-size: clamp(1.6rem, 7.5vw, 2.1rem);
  }

  .cta-section .button {
    width: 100%;
  }

  .pillars-composition {
    grid-template-columns: 1fr;
  }

  .pillar--ai,
  .pillar--system,
  .pillar--design {
    grid-column: auto;
    min-height: 0;
    padding: 36px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .pillar:last-child {
    border-bottom: 0;
  }

  .pillar__index {
    margin-bottom: 52px;
  }

  .pillar--ai::after {
    width: 88px;
    height: 88px;
    right: 5%;
  }

  .section-head h2 {
    max-width: none;
  }

  .case-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .case-card__body > p:not(.case-card__meta) {
    min-height: 0;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability-item,
  .capability-item:nth-child(2),
  .capability-item:nth-child(3),
  .capability-item:nth-child(even) {
    min-height: 0;
    padding: 28px 0;
    border-top: 1px solid var(--color-border);
    border-right: 0;
  }

  .capability-item:first-child {
    border-top: 0;
  }

  .capability-item--supporting {
    padding-block: 20px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .footer__brand,
  .footer__contact {
    grid-column: auto;
  }

  .footer__bottom {
    display: grid;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

  .principle-list article {
    padding-inline: 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .principle-list article:last-child {
    border-bottom: 0;
  }

  .about-story__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-story h2 {
    max-width: none;
  }

  .about-story__copy {
    padding-top: 0;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .related-cases__grid {
    grid-template-columns: 1fr;
  }

  .case-detail__meta {
    display: grid;
    gap: 7px;
  }

  .case-detail__meta span + span::before {
    display: none;
  }

  .case-project-visual {
    min-height: 220px;
    padding: 10px;
    border-radius: 20px;
  }

  .case-project-visual img {
    border-radius: 12px;
  }

  .case-story section {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
  }

  .case-facts {
    padding: 26px 22px;
  }

  .case-facts dl div {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
  }

  .related-cases__head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .client-carousel__track {
    transition: none;
  }
}

/* ===== Services page ===== */
.service-index-section {
  background: var(--color-bg);
}

.service-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-block: 1px solid var(--color-border);
}

.service-index__item {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 30px 26px 28px;
  border-right: 1px solid var(--color-border);
  transition: background-color 260ms ease;
}

.service-index__item:last-child {
  border-right: 0;
}

.service-index__item::after {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms ease;
}

.service-index__item:hover,
.service-index__item:focus-visible {
  background-color: rgba(58, 214, 198, 0.06);
}

.service-index__item:hover::after,
.service-index__item:focus-visible::after {
  transform: scaleX(1);
}

.service-index__number {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.service-index__icon {
  width: 42px;
  margin: 34px 0 auto;
  color: var(--color-accent);
}

.service-index__title {
  margin-top: 28px;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
}

.service-index__tagline {
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.service-index__arrow {
  width: 18px;
  margin-top: 18px;
  color: var(--color-accent);
  transform: rotate(90deg);
  transition: transform 260ms ease;
}

.service-index__item:hover .service-index__arrow {
  transform: rotate(90deg) translateX(4px);
}

.service-block {
  padding-block: var(--section-space);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 80px;
}

.service-block--band {
  background:
    radial-gradient(circle at 85% 0%, rgba(58, 214, 198, 0.1), transparent 45%),
    var(--color-band);
}

.service-block__head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.service-block__title h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
}

.service-block__icon {
  width: clamp(44px, 4.4vw, 60px);
  flex: none;
  color: var(--color-accent);
}

.service-block__intro > p {
  margin-bottom: 30px;
  color: #c0ced0;
  font-size: 1.06rem;
}

.service-offerings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.service-offering {
  position: relative;
  padding: 30px 28px 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(10, 32, 37, 0.9), rgba(4, 13, 16, 0.75));
  transition: border-color 260ms ease, transform 260ms ease;
}

.service-offering:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
}

.service-offering > span {
  display: block;
  margin-bottom: 30px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.service-offering h3 {
  margin-bottom: 12px;
  font-size: 1.16rem;
}

.service-offering p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}

.service-cases {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: start;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
}

.service-cases__label {
  margin: 10px 0 0;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-cases ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-cases a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.92rem;
  transition: border-color var(--transition), background-color var(--transition);
}

.service-cases a small {
  color: var(--color-subtle);
  font-size: 0.78rem;
}

.service-cases a:hover {
  border-color: var(--color-accent);
  background: rgba(58, 214, 198, 0.08);
}

@media (max-width: 1080px) {
  .service-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-index__item:nth-child(3) {
    border-right: 0;
  }

  .service-index__item:nth-child(n + 4) {
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 860px) {
  .service-block__head {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .service-cases {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .service-index {
    grid-template-columns: 1fr;
  }

  .service-index__item {
    display: grid;
    grid-template-columns: 36px 1fr 20px;
    gap: 2px 16px;
    min-height: 0;
    padding: 20px 4px;
    border-right: 0;
    border-top: 1px solid var(--color-border);
  }

  .service-index__item:first-child {
    border-top: 0;
  }

  .service-index__number {
    grid-row: 1 / 3;
    padding-top: 4px;
  }

  .service-index__icon {
    display: none;
  }

  .service-index__title {
    margin: 0;
  }

  .service-index__tagline {
    grid-column: 2;
    margin: 0;
  }

  .service-index__arrow {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    margin: 0;
  }

  .service-block__intro .button-row .button {
    width: 100%;
  }
}

/* ===== Contact form messages ===== */
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.form-message[hidden] {
  display: none;
}

.u-form-send-success {
  border: 1px solid rgba(186, 245, 199, 0.5);
  background: rgba(58, 214, 198, 0.1);
  color: var(--color-accent-2);
}

.u-form-send-error {
  border: 1px solid rgba(255, 140, 140, 0.45);
  background: rgba(255, 110, 110, 0.08);
  color: #ffc9c9;
}

.contact-form.is-sending [data-form-submit] {
  opacity: 0.6;
  pointer-events: none;
}

/* ===== About page ===== */
.about-proof .proof-stats {
  border-top: 0;
}

.about-clients {
  background: var(--color-bg);
}

.client-wall {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.client-wall .client-logo {
  min-height: 0;
  padding: 10px 14px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.client-wall .client-logo img {
  height: clamp(70px, 7vw, 96px);
}

@media (max-width: 860px) {
  .client-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .client-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== Case detail (portfolio layout) ===== */
.case-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: clamp(560px, 72vh, 760px);
  align-items: center;
  overflow: hidden;
  padding: clamp(140px, 14vw, 180px) 0 clamp(80px, 9vw, 120px);
  background: #020707;
  text-align: center;
}

.case-hero__media {
  position: absolute;
  z-index: -2;
  inset: 0;
}

.case-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: case-hero-zoom 16s ease-out forwards;
}

@keyframes case-hero-zoom {
  to {
    transform: scale(1);
  }
}

.case-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    radial-gradient(ellipse 60% 55% at 50% 48%, rgba(2, 7, 7, 0.5), rgba(2, 7, 7, 0.25)),
    linear-gradient(180deg, rgba(2, 7, 7, 0.6) 0%, rgba(2, 7, 7, 0.2) 40%, rgba(2, 7, 7, 0.55) 78%, #020707 100%);
}

.case-hero__inner {
  max-width: 900px;
}

.case-hero .breadcrumb {
  justify-content: center;
  margin-bottom: 36px;
}

.case-hero .section-label {
  margin-bottom: 18px;
}

.case-hero h1 {
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 5.4vw, 4.8rem);
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.5);
}

.case-hero__lead {
  max-width: 720px;
  margin: 0 auto;
  color: #c9d7d8;
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
}

.case-overview .section-label {
  margin-bottom: 0;
}

.case-overview__content > h2 {
  font-size: clamp(2rem, 3.4vw, 3.1rem);
}

.case-overview__intro {
  margin-bottom: 44px;
}

.case-challenge__title {
  margin: 0 0 16px;
  color: var(--color-accent-2);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.case-challenge {
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.case-challenge li {
  position: relative;
  padding: 16px 0 16px 30px;
  border-bottom: 1px solid var(--color-border);
  color: #c0cfd1;
}

.case-challenge li::before {
  position: absolute;
  top: 1.45em;
  left: 4px;
  width: 0;
  height: 0;
  content: "";
  border-block: 5px solid transparent;
  border-left: 8px solid var(--color-accent);
}

.case-overview__approach {
  max-width: 780px;
  margin: 0;
  color: #c0cfd1;
}

.case-facts {
  overflow: hidden;
}

.case-facts::before {
  position: absolute;
  top: -80px;
  left: 50%;
  width: 260px;
  height: 160px;
  content: "";
  background: radial-gradient(closest-side, rgba(58, 214, 198, 0.35), transparent);
  transform: translateX(-50%);
  pointer-events: none;
}

.case-facts h2 {
  position: relative;
  margin-top: 0;
  font-size: 1.5rem;
}

.case-facts dl div {
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 2px 16px;
  align-items: center;
}

.case-facts__icon {
  grid-row: 1 / 3;
  width: 30px;
  color: var(--color-accent-2);
}

.case-facts dt {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.case-facts dd {
  font-size: 1rem;
  font-weight: 600;
}

/* Ratio bars */
.case-ratio {
  position: relative;
  background:
    linear-gradient(rgba(139, 213, 207, 0.06) 1px, transparent 1px) 0 0 / 100px 100px,
    linear-gradient(90deg, rgba(139, 213, 207, 0.06) 1px, transparent 1px) 0 0 / 100px 100px,
    var(--color-band);
  border-block: 1px solid var(--color-border);
}

.case-ratio__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
}

.case-ratio__visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #0a1519;
}

.case-ratio__visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-ratio__content h2 {
  margin: 12px 0 18px;
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
}

.case-ratio__content > p:not(.section-label) {
  margin-bottom: 34px;
  color: var(--color-muted);
}

.ratio-list {
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ratio-bar__head {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.ratio-bar__value {
  color: var(--color-accent-2);
  font-variant-numeric: tabular-nums;
}

.ratio-bar__track {
  position: relative;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.ratio-bar__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #21bec9, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 0 18px rgba(58, 214, 198, 0.45);
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ratio-list li:nth-child(2) .ratio-bar__fill {
  transition-delay: 120ms;
}

.ratio-list li:nth-child(3) .ratio-bar__fill {
  transition-delay: 240ms;
}

.ratio-list li:nth-child(4) .ratio-bar__fill {
  transition-delay: 360ms;
}

.ratio-list.is-active .ratio-bar__fill {
  width: var(--ratio);
}

.ratio-bar__fill::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 14px;
  height: 14px;
  content: "";
  border: 3px solid var(--color-accent-2);
  border-radius: 50%;
  background: #062830;
  transform: translate(50%, -50%);
}

.ratio-bar__track {
  overflow: visible;
}

/* Case showcase: every source image appears once, directly after the project description. */
.case-showcase {
  background: var(--color-band);
  border-block: 1px solid var(--color-border);
}

.case-showcase__head {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: clamp(44px, 7vw, 82px);
}

.case-showcase__head h2 {
  margin: 12px 0 0;
  font-size: clamp(2.2rem, 4.6vw, 4.6rem);
}

.case-showcase__head > p {
  max-width: 620px;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.02rem;
}

.case-showcase__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3.4vw, 46px);
}

.case-showcase__item {
  min-width: 0;
  margin: 0;
}

.case-showcase__item--featured {
  grid-column: 1 / -1;
}

.case-showcase__item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #071113;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.case-showcase__item--featured img {
  aspect-ratio: 16 / 8.8;
}

.case-showcase__item .video-embed {
  aspect-ratio: 16 / 8.8;
}

.case-showcase__item .video-embed img {
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
}

.case-showcase__item figcaption {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 4px 0;
}

.case-showcase__item figcaption > span {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.case-showcase__item h3 {
  margin: 0 0 8px;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.case-showcase__item figcaption p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Design spec */
.case-spec__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 0;
}

.case-spec__grid div {
  padding: 26px 26px 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(10, 23, 27, 0.7);
}

.case-spec__grid dt {
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.case-spec__grid dd {
  margin: 0;
  color: #d5e2e3;
}

/* Features */
.case-features {
  padding-top: 0;
}

.case-spec + .case-features {
  padding-top: 0;
}

.case-features__list {
  display: grid;
  gap: clamp(64px, 8vw, 120px);
}

.case-ratio + .case-features {
  padding-top: var(--section-space);
}

.case-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.case-feature--reverse {
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
}

.case-feature--reverse .case-feature__media {
  order: 2;
}

.case-feature__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #0b1619;
}

.case-feature__media img {
  width: 100%;
  transition: transform 700ms ease;
}

.case-feature__media:hover img {
  transform: scale(1.03);
}

.case-feature__copy h2 {
  margin: 10px 0 18px;
  font-size: clamp(1.6rem, 2.6vw, 2.3rem);
}

.case-feature__copy > p:last-child {
  margin: 0;
  color: var(--color-muted);
}

/* Gallery */
.case-gallery {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

.case-gallery__grid {
  display: grid;
  gap: 20px;
}

.case-gallery__grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-gallery__grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-gallery figure {
  margin: 0;
}

.case-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #0b1619;
}

.case-gallery__grid--1 img {
  aspect-ratio: auto;
}

/* 單張與兩張畫面縮為原尺寸 40%，並置中 */
.case-gallery__grid--1 {
  grid-template-columns: minmax(0, 40%);
  justify-content: center;
}

.case-gallery__grid--2 {
  grid-template-columns: repeat(2, minmax(0, 40%));
  justify-content: center;
}

.case-gallery figcaption {
  margin-top: 10px;
  color: var(--color-subtle);
  font-size: 0.84rem;
}

/* Closing */
.case-closing {
  background:
    radial-gradient(ellipse 50% 70% at 50% 100%, rgba(58, 214, 198, 0.14), transparent 70%),
    var(--color-bg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.case-closing__inner {
  max-width: 860px;
}

.case-closing h2 {
  margin: 14px 0 22px;
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
}

.case-closing p:last-child {
  margin: 0 auto;
  max-width: 700px;
  color: #c0cfd1;
  font-size: 1.08rem;
}

@media (max-width: 860px) {
  .case-ratio__grid,
  .case-feature,
  .case-feature--reverse {
    grid-template-columns: 1fr;
  }

  .case-feature--reverse .case-feature__media {
    order: 0;
  }

  .case-gallery__grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-showcase__head {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 720px) {
  .case-showcase__grid {
    grid-template-columns: 1fr;
  }

  .case-showcase__item--featured {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .case-showcase__grid {
    grid-template-columns: 1fr;
  }

  .case-showcase__item--featured {
    grid-column: auto;
  }

  .case-showcase__item img,
  .case-showcase__item--featured img {
    aspect-ratio: auto;
    min-height: 220px;
  }

  .case-showcase__item figcaption {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }
  .case-hero {
    min-height: 520px;
  }

  .case-gallery__grid--1,
  .case-gallery__grid--2,
  .case-gallery__grid--3 {
    grid-template-columns: minmax(0, 80%);
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-hero__media img {
    animation: none;
    transform: none;
  }

  .ratio-bar__fill {
    transition: none;
  }
}

@media (max-width: 560px) {
  .process-steps {
    grid-template-columns: 1fr;
    row-gap: 0;
  }

  .process-step {
    padding: 28px 0;
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .process-step:first-child {
    border-top: 0;
  }
}

/* ===== Impact stats (horizontal cards) ===== */
.impact-stats {
  position: relative;
  padding-block: clamp(20px, 3vw, 40px) clamp(72px, 8vw, 110px);
}

.impact-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.impact-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 26px 28px 30px;
  border: 1px solid rgba(139, 213, 207, 0.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(8, 22, 27, 0.92), rgba(4, 12, 15, 0.96));
  transition: border-color 300ms ease, transform 300ms ease;
}

.impact-card::before {
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 18px 2px rgba(58, 214, 198, 0.45);
}

.impact-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
}

.impact-card__visual {
  position: relative;
  display: grid;
  height: 190px;
  place-items: center;
  margin-bottom: 26px;
}

.impact-card__value {
  display: block;
  color: #eaf4f4;
  font-size: clamp(2.6rem, 3.6vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.impact-card > p {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 0.98rem;
}

/* 1. client logos */
.impact-logos {
  align-content: center;
  gap: 18px;
}

.impact-logos__row {
  display: flex;
  padding-left: 12px;
}

.impact-logos__row + .impact-logos__row {
  padding-left: 40px;
}

.impact-logos__row span {
  display: grid;
  width: 54px;
  height: 54px;
  flex: none;
  place-items: center;
  margin-left: -12px;
  overflow: hidden;
  border: 2px solid #06161a;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #12343b, #0a1c21);
  outline: 1px solid rgba(139, 213, 207, 0.22);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(14px) scale(0.7);
  transition: opacity 500ms ease, transform 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: calc(var(--i) * 90ms + 200ms);
}

.impact-logos__row + .impact-logos__row span {
  transition-delay: calc(var(--i) * 90ms + 560ms);
}

.impact-logos__row img {
  width: 74%;
  height: 74%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.25);
}

.impact-card.is-visible .impact-logos__row span {
  opacity: 1;
  transform: none;
}

/* 2. stacked case covers */
.impact-stack img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 72%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(186, 245, 199, 0.25);
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translate(-50%, -40%) rotate(0deg);
  transition: opacity 600ms ease, transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i) * 140ms + 200ms);
}

.impact-card.is-visible .impact-stack img:nth-child(1) {
  opacity: 0.55;
  transform: translate(-78%, -62%) rotate(-10deg);
}

.impact-card.is-visible .impact-stack img:nth-child(2) {
  opacity: 0.8;
  transform: translate(-22%, -58%) rotate(9deg);
}

.impact-card.is-visible .impact-stack img:nth-child(3) {
  opacity: 1;
  transform: translate(-50%, -42%) rotate(-2deg);
}

.impact-card--cases:hover .impact-stack img:nth-child(3) {
  transform: translate(-50%, -48%) rotate(0deg) scale(1.04);
}

/* 3. renewal ring */
.impact-ring > svg {
  width: 170px;
  height: 170px;
  transform: rotate(-90deg);
}

.impact-ring circle {
  fill: none;
  stroke-width: 9;
}

.impact-ring__track {
  stroke: rgba(255, 255, 255, 0.08);
}

.impact-ring__bar {
  stroke: url(#impact-ring-gradient);
  stroke-linecap: round;
  stroke-dasharray: var(--ring);
  stroke-dashoffset: var(--ring);
  filter: drop-shadow(0 0 6px rgba(58, 214, 198, 0.55));
  transition: stroke-dashoffset 1.6s cubic-bezier(0.22, 1, 0.36, 1) 250ms;
}

.impact-card.is-visible .impact-ring__bar {
  stroke-dashoffset: var(--ring-value);
}

.impact-ring__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(58, 214, 198, 0.08);
  color: var(--color-accent-2);
}

.impact-ring__icon svg {
  width: 28px;
  animation: impact-spin 6s linear infinite;
}

/* 4. orbit */
.impact-orbit__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(139, 213, 207, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.impact-orbit__ring--1 {
  width: 70px;
  height: 70px;
}

.impact-orbit__ring--2 {
  width: 124px;
  height: 124px;
}

.impact-orbit__ring--3 {
  width: 180px;
  height: 180px;
}

.impact-orbit__core {
  position: absolute;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 214, 198, 0.4), rgba(6, 40, 48, 0.9));
  box-shadow: 0 0 24px rgba(58, 214, 198, 0.45);
  color: var(--color-accent-2);
}

.impact-orbit__core svg {
  width: 22px;
}

.impact-orbit__spin {
  position: absolute;
  inset: 0;
  animation: impact-spin 28s linear infinite;
}

.impact-orbit__node {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  place-items: center;
  border: 1px solid rgba(139, 213, 207, 0.3);
  border-radius: 50%;
  background: #0a1b20;
  color: var(--color-accent);
  opacity: 0;
  transform: rotate(calc(var(--i) * 60deg)) translateX(var(--orbit, 90px)) rotate(calc(var(--i) * -60deg));
  transition: opacity 500ms ease calc(var(--i) * 100ms + 200ms);
}

.impact-orbit__node:nth-child(even) {
  --orbit: 62px;
}

.impact-orbit__node svg {
  width: 15px;
  animation: impact-spin 28s linear infinite reverse;
}

.impact-card.is-visible .impact-orbit__node {
  opacity: 1;
}

@keyframes impact-spin {
  to {
    transform: rotate(360deg);
  }
}

/* context overrides */
.client-proof .impact-stats {
  padding-top: 0;
}

.about-proof {
  background: linear-gradient(180deg, #041014, #062028 60%, #041014);
  border-block: 1px solid var(--color-border);
}

.about-proof .impact-stats {
  padding-block: clamp(56px, 6vw, 84px);
}

@media (max-width: 1080px) {
  .impact-card {
    padding: 22px 20px 26px;
  }

  .impact-card__visual {
    height: 170px;
    transform: scale(0.88);
  }
}

/* 手機與平板：維持橫式，改為可左右滑動 */
@media (max-width: 860px) {
  .impact-stats__grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(250px, 72%);
    overflow-x: auto;
    padding-bottom: 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .impact-card {
    scroll-snap-align: start;
  }

  .impact-logos__row span {
    width: 46px;
    height: 46px;
  }

  .impact-card__visual {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .impact-orbit__spin,
  .impact-orbit__node svg,
  .impact-ring__icon svg {
    animation: none;
  }

  .impact-logos__row span,
  .impact-stack img,
  .impact-orbit__node,
  .impact-ring__bar {
    transition: none;
  }
}

.impact-ring__icon svg,
.impact-orbit__node svg {
  transform-origin: 50% 50%;
}

/* ===== Home featured works (staggered) ===== */
.works-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 45% 35% at 85% 20%, rgba(58, 214, 198, 0.08), transparent 70%),
    radial-gradient(ellipse 40% 30% at 10% 70%, rgba(186, 245, 199, 0.05), transparent 70%),
    #040b0e;
  border-top: 1px solid var(--color-border);
}

.works-head {
  display: grid;
  justify-items: start;
  gap: 10px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.works-head__badge {
  margin: 0 0 8px;
  padding: 6px 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  color: var(--color-accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.works-head .section-label {
  margin: 0;
}

.works-head h2 {
  margin: 0;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(40px, 6vw, 90px);
  row-gap: clamp(56px, 7vw, 96px);
  align-items: start;
}

.work-item--right {
  margin-top: clamp(80px, 12vw, 180px);
}

.work-item__media {
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #0b1619;
}

.work-item__media img {
  width: 100%;
  transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1), filter 400ms ease;
}

.work-item:hover .work-item__media img {
  transform: scale(1.05);
  filter: brightness(1.08);
}

.work-item__body {
  padding: 26px 4px 0;
}

.work-item__tags {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 0.86rem;
  font-weight: 600;
}

.work-item__client {
  margin-bottom: 6px;
  color: #e3eded;
  font-weight: 600;
}

.work-item h3 {
  margin-bottom: 14px;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
}

.work-item h3 a {
  transition: color var(--transition);
}

.work-item h3 a:hover {
  color: var(--color-accent-2);
}

.work-item__text {
  margin-bottom: 16px;
  color: var(--color-muted);
}

.work-item__quote {
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--color-accent);
  color: var(--color-accent-2);
  font-style: italic;
}

.works-section .section-action {
  margin-top: clamp(56px, 7vw, 96px);
}

@media (max-width: 760px) {
  .works-grid {
    grid-template-columns: 1fr;
  }

  .work-item--right {
    margin-top: 0;
  }

  .works-section .section-action {
    margin-top: 56px;
  }
}

/* ===== Solutions bento grid ===== */
.bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.bento-card {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 320px;
  overflow: hidden;
  border-radius: 18px;
  transition: transform 350ms ease, box-shadow 350ms ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.bento-card--wide {
  grid-column: span 2;
}

.bento-card__body {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: 400px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(26px, 3vw, 38px);
}

.bento-card__index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.bento-card__icon {
  width: 22px;
}

.bento-card h3 {
  margin-bottom: 14px;
  font-size: clamp(1.4rem, 2.1vw, 1.9rem);
}

.bento-card__text {
  margin-bottom: 24px;
  color: #b9c9cb;
  font-size: 0.95rem;
}

.bento-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, #21bec9, var(--color-accent-2));
  color: #04201f;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: filter var(--transition), gap var(--transition);
}

.bento-card__link:hover {
  gap: 12px;
  filter: brightness(1.08);
}

.bento-card__media {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.bento-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.bento-card:hover .bento-card__media img {
  transform: scale(1.05);
}

/* tone: dark — image on the right */
.bento-card--dark {
  background: linear-gradient(135deg, #0a2129 0%, #061418 60%, #041013 100%);
  border: 1px solid rgba(139, 213, 207, 0.16);
}

.bento-card--dark .bento-card__media {
  top: 8%;
  right: -2%;
  bottom: 8%;
  width: 56%;
}

.bento-card--dark .bento-card__media img {
  object-fit: contain;
  object-position: right center;
}

.bento-card--dark h3 {
  color: var(--color-accent);
}

/* Enterprise knowledge AI: generated monochrome knowledge-graph artwork. */
.bento-card--knowledge-ai .bento-card__media {
  inset: 0;
  width: 100%;
  opacity: 0.9;
}

.bento-card--knowledge-ai .bento-card__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, #06171c 0%, rgba(6, 23, 28, 0.96) 36%, rgba(6, 23, 28, 0.46) 62%, rgba(6, 23, 28, 0.06) 100%);
}

.bento-card--knowledge-ai .bento-card__media img {
  object-fit: cover;
  object-position: center;
}

.bento-card--knowledge-ai .bento-card__body {
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.62);
}

/* tone: slate — image at bottom right */
.bento-card--slate {
  background: linear-gradient(160deg, #13282e, #0b1a1f);
  border: 1px solid rgba(139, 213, 207, 0.12);
}

.bento-card--slate .bento-card__media {
  right: -12%;
  bottom: -14%;
  width: 78%;
  height: 58%;
}

.bento-card--slate .bento-card__media img {
  object-fit: contain;
  object-position: right bottom;
  opacity: 0.9;
}

.bento-card--slate .bento-card__body {
  max-width: 100%;
  padding-bottom: 150px;
}

/* AI application: layered data architecture in ZealMass brand colors. */
.bento-card--automation .bento-card__media {
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.88;
}

.bento-card--automation .bento-card__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, #0b1f25 0%, rgba(11, 31, 37, 0.97) 43%, rgba(11, 31, 37, 0.62) 66%, rgba(11, 31, 37, 0.18) 100%);
}

.bento-card--automation .bento-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 67% center;
  opacity: 1;
}

.bento-card--automation .bento-card__body {
  position: relative;
  z-index: 1;
  padding-bottom: 150px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.68);
}

.bento-card--slate:not(:has(.bento-card__media)) .bento-card__body {
  padding-bottom: clamp(26px, 3vw, 38px);
}

.bento-card--slate:not(:has(.bento-card__media)) {
  background:
    linear-gradient(rgba(139, 213, 207, 0.05) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(139, 213, 207, 0.05) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(160deg, #13282e, #0b1a1f);
}

/* tone: outline — portrait image fades in */
.bento-card--outline {
  background:
    linear-gradient(rgba(139, 213, 207, 0.05) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(139, 213, 207, 0.05) 1px, transparent 1px) 0 0 / 40px 40px,
    #061216;
  border: 1px solid var(--color-border);
}

.bento-card--outline .bento-card__media {
  inset: 0 0 0 35%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 55%);
  mask-image: linear-gradient(90deg, transparent, #000 55%);
}

.bento-card--outline .bento-card__media img {
  opacity: 0.45;
  object-position: 70% 20%;
}

.bento-card--outline .bento-card__body {
  max-width: 78%;
}

/* tone: accent — brand gradient */
.bento-card--accent {
  background: linear-gradient(120deg, #1fb6c2 0%, #3ad6c6 45%, #9eeebe 100%);
}

.bento-card--accent .bento-card__media {
  top: 10%;
  right: -3%;
  bottom: 0;
  width: 54%;
}

.bento-card--accent .bento-card__media img {
  object-fit: contain;
  object-position: right bottom;
  filter: drop-shadow(0 20px 30px rgba(3, 30, 30, 0.35));
}

.bento-card--accent h3,
.bento-card--accent .bento-card__index {
  color: #04201f;
}

.bento-card--accent .bento-card__text {
  color: #0c3b39;
  font-weight: 500;
}

.bento-card--accent .bento-card__link {
  background: #04201f;
  color: var(--color-accent-2);
}

/* tone: photo — full-bleed image */
.bento-card--photo {
  border: 1px solid rgba(139, 213, 207, 0.16);
  background: #040b0e;
}

.bento-card--photo .bento-card__media {
  inset: 0;
}

.bento-card--photo .bento-card__media img {
  object-position: 70% center;
  opacity: 0.85;
}

.bento-card--photo::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(3, 9, 11, 0.95) 0%, rgba(3, 9, 11, 0.7) 40%, rgba(3, 9, 11, 0.05) 75%);
}

@media (max-width: 1080px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bento-card--wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .bento-card--dark .bento-card__media,
  .bento-card--accent .bento-card__media {
    top: auto;
    right: -6%;
    bottom: -4%;
    width: 80%;
    height: 48%;
  }

  .bento-card--dark .bento-card__body,
  .bento-card--accent .bento-card__body {
    max-width: 100%;
    padding-bottom: 190px;
  }

  .bento-card--knowledge-ai .bento-card__media {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .bento-card--knowledge-ai .bento-card__media::after {
    background: linear-gradient(180deg, #06171c 0%, rgba(6, 23, 28, 0.96) 50%, rgba(6, 23, 28, 0.28) 100%);
  }

  .bento-card--knowledge-ai .bento-card__media img {
    object-position: 66% center;
  }

  .bento-card--knowledge-ai .bento-card__body {
    padding-bottom: 190px;
  }

  .bento-card--outline .bento-card__body {
    max-width: 100%;
  }
}

/* ===== Home services bento: story visuals over faded background artwork ===== */
.bento-card--full {
  grid-column: 1 / -1;
}

.bento--services .bento-card__media {
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
  -webkit-mask-image: none;
  mask-image: none;
}

.bento--services .bento-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  filter: none;
}

.bento-card__visual {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  bottom: 0;
  display: grid;
  width: 52%;
  place-items: center;
  padding: 24px;
  pointer-events: none;
}

.bento-card--narrow .bento-card__visual {
  top: auto;
  left: 0;
  width: auto;
  height: 190px;
  padding: 0 20px 22px;
}

.bento--services .bento-card--narrow .bento-card__body {
  max-width: 100%;
  padding-bottom: 210px;
}

.bento--services .bento-card__body {
  z-index: 2;
}

.bento-card--narrow .sv-bars {
  height: 62%;
}

/* accent tone: dark-on-mint journey */
.bento-card--accent .sv-journey::before {
  background: rgba(4, 32, 31, 0.18);
}

.bento-card--accent .sv-journey__line {
  background: #04201f;
  box-shadow: none;
}

.bento-card--accent .sv-journey span {
  color: rgba(4, 32, 31, 0.5);
  font-weight: 600;
}

.bento-card--accent .sv-journey i {
  border-color: rgba(4, 32, 31, 0.3);
  background: transparent;
}

.bento-card--accent .bento-card__visual.is-in .sv-journey span {
  color: #04201f;
}

.bento-card--accent .bento-card__visual.is-in .sv-journey i {
  border-color: #04201f;
  background: #04201f;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.35);
}

@media (max-width: 640px) {
  .bento-card__visual,
  .bento-card--narrow .bento-card__visual {
    top: auto;
    left: 0;
    width: auto;
    height: 220px;
    padding: 0 18px 22px;
  }

  .bento--services .bento-card .bento-card__body {
    max-width: 100%;
    padding-bottom: 240px;
  }
}

/* ===== Case gallery: borderless on black with glow (per reference) ===== */
.case-gallery {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #020506;
  border-top: 0;
}

.case-gallery::before {
  position: absolute;
  z-index: -1;
  top: -140px;
  left: 50%;
  width: min(1000px, 95vw);
  height: 420px;
  content: "";
  background:
    radial-gradient(closest-side at 30% 50%, rgba(33, 190, 201, 0.34), transparent),
    radial-gradient(closest-side at 55% 45%, rgba(58, 214, 198, 0.3), transparent),
    radial-gradient(closest-side at 78% 55%, rgba(186, 245, 199, 0.2), transparent);
  filter: blur(50px);
  transform: translateX(-50%);
  pointer-events: none;
}

.case-gallery .section-head {
  position: relative;
}

.case-gallery img {
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.case-gallery .section-head {
  display: block;
  text-align: center;
}

.case-gallery figcaption {
  text-align: center;
}

/* ===== Services: story section (reference: Success Stories) ===== */
.story-section {
  position: relative;
  overflow: hidden;
  background: #05090c;
}

.story-head {
  display: grid;
  justify-items: center;
  gap: 18px;
  max-width: 980px;
  margin: 0 auto clamp(56px, 8vw, 110px);
  text-align: center;
}

.story-head h2 {
  margin: 0;
  font-weight: 500;
  font-size: clamp(2.2rem, 4.6vw, 3.9rem);
  letter-spacing: -0.03em;
}

.story-head > p:last-child {
  margin: 0;
  color: rgba(244, 248, 248, 0.55);
}

/* badge with expanding top line */
.story-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: #f4f8f8;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.story-badge__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.story-badge__line {
  position: absolute;
  top: -1px;
  left: 50%;
  width: 0;
  height: 1px;
  background: radial-gradient(circle at center, var(--color-accent-2) 0%, rgba(58, 214, 198, 0) 100%);
  transform: translateX(-50%);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s;
}

.story-badge.is-in .story-badge__line {
  width: 90%;
}

/* masked line reveal */
[data-text-reveal] {
  display: block;
  overflow: clip;
}

.text-reveal[data-text-reveal] {
  display: inline-block;
  vertical-align: bottom;
}

[data-text-reveal] > span {
  display: inline-block;
  opacity: 0;
  transform: translateY(105%);
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1) 0.15s, opacity 0.6s ease 0.15s;
}

p[data-text-reveal] > span {
  transition-delay: 0.35s;
}

[data-text-reveal].is-in > span {
  opacity: 1;
  transform: none;
}

/* cards */
.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 36px);
}

.story-card {
  display: block;
}

.story-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.story-card__visual {
  position: relative;
  display: grid;
  height: clamp(280px, 30vw, 420px);
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: #0a0f13;
  transition: border-color 400ms ease;
}

.story-card__visual::before {
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 70%;
  content: "";
  background: radial-gradient(closest-side, rgba(33, 190, 201, 0.28), transparent);
  opacity: 0;
  transition: opacity 900ms ease;
}

.story-card:nth-child(even) .story-card__visual::before,
.story-card.is-in .story-card__visual::before {
  opacity: 1;
}

.story-card:hover .story-card__visual {
  border-color: rgba(58, 214, 198, 0.35);
}

.story-card h3 {
  margin: 26px 0 12px;
  font-weight: 500;
  font-size: clamp(1.4rem, 2vw, 1.75rem);
}

.story-card > p {
  margin: 0;
  color: rgba(244, 248, 248, 0.55);
  font-size: 0.95rem;
}

/* visual 1: glowing curve */
.sv-curve {
  width: min(100%, 460px);
}

.sv-curve path {
  fill: none;
  stroke-linecap: round;
}

.sv-curve__line {
  stroke: url(#sv-curve-g);
  stroke-width: 6;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 2s cubic-bezier(0.65, 0, 0.35, 1) 0.3s;
}

.sv-curve__glow {
  stroke: rgba(58, 214, 198, 0.55);
  stroke-width: 22;
  opacity: 0;
  transition: opacity 1.2s ease 1.4s;
}

.sv-curve__dot {
  fill: #21bec9;
  stroke: #eaf8f6;
  stroke-width: 6;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0.3);
  transition: opacity 0.4s ease 2.1s, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 2.1s;
}

.sv-curve__halo {
  fill: rgba(58, 214, 198, 0.3);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

:is(.story-card, .bento-card__visual).is-in .sv-curve__line {
  stroke-dashoffset: 0;
}

:is(.story-card, .bento-card__visual).is-in .sv-curve__glow {
  opacity: 1;
}

:is(.story-card, .bento-card__visual).is-in .sv-curve__dot {
  opacity: 1;
  transform: scale(1);
}

:is(.story-card, .bento-card__visual).is-in .sv-curve__halo {
  animation: sv-pulse 2.2s ease-out 2.4s infinite;
}

@keyframes sv-pulse {
  from {
    opacity: 0.8;
    transform: scale(0.6);
  }

  to {
    opacity: 0;
    transform: scale(2.4);
  }
}

/* visual 2: node flow */
.sv-flow {
  position: relative;
  width: min(92%, 400px);
  aspect-ratio: 2 / 1;
}

.sv-flow__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sv-flow__lines path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1.2;
  stroke-dasharray: 4 6;
  animation: sv-dash 1.6s linear infinite;
}

@keyframes sv-dash {
  to {
    stroke-dashoffset: -20;
  }
}

.sv-node {
  position: absolute;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: #11181d;
  color: #c9d4d6;
  font-size: 0.85rem;
  white-space: nowrap;
  transform: translate(-50%, -50%) scale(0.85);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sv-node i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-2);
}

.sv-node--a { top: 50%; left: 17%; transition-delay: 0.2s; }
.sv-node--a i { background: #21bec9; }
.sv-node--b { top: 31%; left: 52%; transition-delay: 0.45s; }
.sv-node--c { top: 69%; left: 52%; transition-delay: 0.6s; }
.sv-node--d { top: 50%; left: 86%; transition-delay: 0.85s; }

:is(.story-card, .bento-card__visual).is-in .sv-node {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* visual 3: bars */
.sv-bars {
  position: relative;
  display: flex;
  width: min(80%, 360px);
  height: 58%;
  align-items: flex-end;
  gap: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sv-bars span {
  flex: 1;
  height: 0;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--color-accent-2), rgba(33, 190, 201, 0.35));
  box-shadow: 0 0 18px rgba(58, 214, 198, 0.25);
  transition: height 1s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i) * 110ms + 200ms);
}

:is(.story-card, .bento-card__visual).is-in .sv-bars span {
  height: var(--h);
}

.sv-bars__tag {
  position: absolute;
  top: -8px;
  right: 0;
  padding: 4px 10px;
  border: 1px solid rgba(186, 245, 199, 0.35);
  border-radius: 999px;
  color: var(--color-accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.5s ease 1.1s;
}

:is(.story-card, .bento-card__visual).is-in .sv-bars__tag {
  opacity: 1;
}

/* visual 4: journey */
.sv-journey {
  position: relative;
  display: flex;
  width: min(88%, 460px);
  justify-content: space-between;
}

.sv-journey__line {
  position: absolute;
  top: 7px;
  right: 14px;
  left: 14px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #21bec9, var(--color-accent-2));
  box-shadow: 0 0 10px rgba(58, 214, 198, 0.6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.8s ease 0.2s;
}

.sv-journey::before {
  position: absolute;
  top: 7px;
  right: 14px;
  left: 14px;
  height: 2px;
  content: "";
  background: rgba(255, 255, 255, 0.1);
}

:is(.story-card, .bento-card__visual).is-in .sv-journey__line {
  transform: scaleX(1);
}

.sv-journey span {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: rgba(244, 248, 248, 0.45);
  font-size: 0.82rem;
  transition: color 0.4s ease calc(var(--i) * 0.36s + 0.3s);
}

.sv-journey i {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: #0a0f13;
  transition: background 0.4s ease calc(var(--i) * 0.36s + 0.3s), border-color 0.4s ease calc(var(--i) * 0.36s + 0.3s), box-shadow 0.4s ease calc(var(--i) * 0.36s + 0.3s);
}

:is(.story-card, .bento-card__visual).is-in .sv-journey span {
  color: #e6f0f0;
}

:is(.story-card, .bento-card__visual).is-in .sv-journey i {
  border-color: var(--color-accent-2);
  background: var(--color-accent);
  box-shadow: 0 0 14px rgba(58, 214, 198, 0.7);
}

/* visual 5: wireframe */
.sv-wire {
  position: relative;
  display: grid;
  width: min(70%, 520px);
  aspect-ratio: 16 / 9;
  grid-template-columns: 22% 1fr 1fr;
  grid-template-rows: 14% 1fr 34%;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: #0d1418;
}

.sv-wire > span:not(.sv-wire__cursor) {
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.sv-wire__bar { grid-column: 1 / -1; transition-delay: 0.1s !important; }
.sv-wire__side { grid-row: 2 / 4; transition-delay: 0.3s !important; }
.sv-wire__hero {
  grid-column: 2 / 4;
  background: linear-gradient(120deg, rgba(33, 190, 201, 0.45), rgba(186, 245, 199, 0.3)) !important;
  transition-delay: 0.5s !important;
}
.sv-wire__card:nth-of-type(4) { transition-delay: 0.7s !important; }
.sv-wire__card:nth-of-type(5) { transition-delay: 0.85s !important; }

:is(.story-card, .bento-card__visual).is-in .sv-wire > span:not(.sv-wire__cursor) {
  opacity: 1;
  transform: none;
}

.sv-wire__cursor {
  position: absolute;
  right: 18%;
  bottom: 14%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(244, 248, 248, 0.9);
  box-shadow: 0 0 0 6px rgba(244, 248, 248, 0.15);
  opacity: 0;
}

:is(.story-card, .bento-card__visual).is-in .sv-wire__cursor {
  animation: sv-cursor 3.6s ease-in-out 1.2s infinite;
}

@keyframes sv-cursor {
  0% { opacity: 0; transform: translate(40px, 30px); }
  20% { opacity: 1; }
  50% { opacity: 1; transform: translate(-120px, -70px); }
  60% { transform: translate(-120px, -70px) scale(0.8); }
  70% { transform: translate(-120px, -70px) scale(1); }
  100% { opacity: 0; transform: translate(-120px, -70px); }
}

/* service block heading with badge */
.service-block__title .story-badge {
  margin-bottom: 18px;
}

@media (max-width: 760px) {
  .story-grid {
    grid-template-columns: 1fr;
  }

  .story-card__visual {
    height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sv-flow__lines path,
  :is(.story-card, .bento-card__visual).is-in .sv-curve__halo,
  :is(.story-card, .bento-card__visual).is-in .sv-wire__cursor {
    animation: none;
  }
}

/* ===== Home intro video ===== */
.intro-video-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 60% at 80% 50%, rgba(33, 190, 201, 0.14), transparent 70%),
    radial-gradient(ellipse 35% 45% at 10% 30%, rgba(186, 245, 199, 0.06), transparent 70%),
    #04090c;
  border-bottom: 1px solid var(--color-border);
}

.intro-video {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
}

.intro-video__copy h2 {
  margin: 0 0 22px;
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
}

.intro-video__copy > p {
  margin-bottom: 32px;
  color: #c3d1d3;
  font-size: 1.08rem;
}

.video-embed {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(139, 213, 207, 0.22);
  border-radius: 16px;
  background: #0b1619 url("images/hero-ai-flow.png") center / cover no-repeat;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(58, 214, 198, 0.12);
  cursor: pointer;
}

.video-embed img,
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.video-embed img {
  transition: transform 700ms ease, filter 400ms ease;
}

.video-embed:hover img {
  transform: scale(1.03);
  filter: brightness(0.85);
}

.video-embed__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #21bec9, var(--color-accent-2));
  color: #04201f;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 0 rgba(58, 214, 198, 0.55);
  animation: video-pulse 2.4s ease-out infinite;
}

.video-embed__play svg {
  width: 32px;
  margin-left: 4px;
  fill: currentColor;
}

@keyframes video-pulse {
  0% { box-shadow: 0 0 0 0 rgba(58, 214, 198, 0.55); }
  100% { box-shadow: 0 0 0 26px rgba(58, 214, 198, 0); }
}

.video-embed__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 40px 22px 16px;
  background: linear-gradient(0deg, rgba(2, 7, 7, 0.85), transparent);
  color: #eaf4f4;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
}

.video-embed.is-playing {
  cursor: default;
}

@media (max-width: 860px) {
  .intro-video {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-embed__play {
    animation: none;
  }
}

/* works: no frame around images */
.work-item__media {
  border: 0;
  background: transparent;
}

/* client logos: keep inner detail visible (no blow-out) */
.client-logo img,
.client-wall .client-logo img {
  opacity: 0.88;
  filter: grayscale(1);
}

.client-logo:hover img {
  opacity: 1;
  filter: grayscale(1) brightness(1.15);
}

/* flow v2: 需求 > 架構 > (原型/開發/測試) > 整合 */
.sv-flow {
  width: min(96%, 560px);
  aspect-ratio: 56 / 26;
  container-type: inline-size;
}

.sv-flow .sv-node {
  gap: 0.6em;
  padding: 0.45em 1em;
  font-size: clamp(9px, 2.3cqw, 13px);
  line-height: 1.2;
}

.sv-flow .sv-node > span {
  display: grid;
  text-align: left;
}

.sv-flow .sv-node b {
  color: #e6f0f0;
  font-weight: 600;
}

.sv-flow .sv-node small {
  color: rgba(244, 248, 248, 0.5);
  font-size: 0.78em;
  letter-spacing: 0.02em;
}

.sv-flow .sv-node i {
  width: 0.62em;
  height: 0.62em;
  flex: none;
}

.sv-node--a { top: 50%; left: 10.5%; transition-delay: 0.15s; }
.sv-node--a i { background: #21bec9; }
.sv-node--b { top: 50%; left: 32.1%; transition-delay: 0.35s; }
.sv-node--c { top: 20%; left: 60%; transition-delay: 0.55s; }
.sv-node--d { top: 50%; left: 60%; transition-delay: 0.65s; }
.sv-node--e { top: 80%; left: 60%; transition-delay: 0.75s; }
.sv-node--f { top: 50%; left: 89.3%; transition-delay: 0.95s; }
.sv-node--f i { background: var(--color-accent); box-shadow: 0 0 8px var(--color-accent); }

/* ecommerce: shopping-cart badge */
.sv-bars__tag--cart {
  top: -22px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  background: rgba(58, 214, 198, 0.12);
  box-shadow: 0 0 20px rgba(58, 214, 198, 0.35);
}

.sv-bars__tag--cart svg {
  width: 24px;
  color: var(--color-accent-2);
}

:is(.story-card, .bento-card__visual).is-in .sv-bars__tag--cart {
  animation: sv-cart 2.6s ease-in-out 1.6s infinite;
}

@keyframes sv-cart {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ===== Cases page: masonry grid with hover captions ===== */
.filter-bar--tabs {
  justify-content: center;
  gap: clamp(18px, 3.5vw, 44px);
  margin-bottom: clamp(36px, 5vw, 56px);
}

.filter-bar--tabs button {
  position: relative;
  padding: 6px 2px;
  border: 0;
  border-radius: 0;
  background: none;
  color: rgba(244, 248, 248, 0.7);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: none;
}

.filter-bar--tabs button::after {
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, #21bec9, var(--color-accent-2));
  transform: scaleX(0);
  transition: transform 300ms ease;
}

.filter-bar--tabs button:hover,
.filter-bar--tabs button[aria-pressed="true"] {
  background: none;
  color: var(--color-accent-2);
}

.filter-bar--tabs button[aria-pressed="true"]::after {
  transform: scaleX(1);
}

.case-masonry {
  columns: 3;
  column-gap: 28px;
}

.case-tile {
  margin: 0 0 28px;
  break-inside: avoid;
}

.case-tile[hidden] {
  display: none;
}

.case-tile a {
  position: relative;
  display: block;
  overflow: hidden;
  background: #0b1619;
}

.case-tile img {
  width: 100%;
  height: auto;
  transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1), filter 500ms ease;
}

.case-tile__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: clamp(18px, 2vw, 28px);
  background: linear-gradient(0deg, rgba(2, 10, 12, 0.94) 0%, rgba(2, 10, 12, 0.72) 45%, rgba(4, 32, 36, 0.35) 100%);
  opacity: 0;
  transition: opacity 400ms ease;
}

.case-tile__overlay > span {
  transform: translateY(16px);
  opacity: 0;
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1), opacity 400ms ease;
}

.case-tile__meta {
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.case-tile__title {
  color: #f4f8f8;
  font-size: clamp(1.2rem, 1.7vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  transition-delay: 60ms;
}

.case-tile__text {
  display: -webkit-box;
  overflow: hidden;
  color: #c3d1d3;
  font-size: 0.9rem;
  line-height: 1.6;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  transition-delay: 120ms;
}

.case-tile__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  color: var(--color-accent-2);
  font-size: 0.86rem;
  font-weight: 700;
  transition-delay: 180ms;
}

.case-tile a:hover img,
.case-tile a:focus-visible img {
  transform: scale(1.06);
  filter: blur(1px) brightness(0.8);
}

.case-tile a:hover .case-tile__overlay,
.case-tile a:focus-visible .case-tile__overlay {
  opacity: 1;
}

.case-tile a:hover .case-tile__overlay > span,
.case-tile a:focus-visible .case-tile__overlay > span {
  transform: none;
  opacity: 1;
}

/* touch devices: always show the title strip */
@media (hover: none) {
  .case-tile__overlay {
    opacity: 1;
    background: linear-gradient(0deg, rgba(2, 10, 12, 0.92) 0%, rgba(2, 10, 12, 0.4) 50%, transparent 75%);
  }

  .case-tile__overlay > span {
    transform: none;
    opacity: 1;
  }

  .case-tile__text {
    display: none;
  }
}

@media (max-width: 980px) {
  .case-masonry {
    columns: 2;
  }
}

@media (max-width: 560px) {
  .case-masonry {
    columns: 1;
  }
}

/* showcase: text-only cards (no image) */
.case-showcase__item--text {
  display: flex;
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(58, 214, 198, 0.1), transparent 70%),
    rgba(4, 16, 19, 0.7);
  transition: border-color 300ms ease, transform 300ms ease;
}

.case-showcase__item--text:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
}

.case-showcase__item--text figcaption {
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 0;
}

.case-showcase__item--text figcaption > span {
  font-size: 2.2rem;
  line-height: 1;
  background: linear-gradient(90deg, #21bec9, var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.case-showcase__item--text figcaption p {
  font-size: 0.98rem;
  line-height: 1.8;
}

.case-showcase__grid:has(.case-showcase__item--text) {
  align-items: stretch;
}

/* cases masonry: fixed tile heights 300 / 450 / 500px, image centred & cropped left/right */
.case-masonry .case-tile a {
  height: var(--tile-h, 450px);
}

.case-masonry .case-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}