:root {
  --bg: #070b12;
  --surface: #0c1420;
  --surface-2: #101b2a;
  --ink: #e8eef7;
  --muted: #8fa0b5;
  --line: rgba(148, 163, 184, .16);
  --accent: #5eead4;
  --accent-2: #f0c987;
  --container: 1180px;
  --radius: 22px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(45, 212, 191, .07), transparent 28%),
    radial-gradient(circle at 92% 30%, rgba(240, 201, 135, .05), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 18, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(94, 234, 212, .22), 0 10px 26px rgba(0, 0, 0, .3);
}

.brand strong {
  display: block;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: .12em;
}

.brand small {
  display: block;
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: .22em;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}

.nav a {
  text-decoration: none;
  color: #b6c4d6;
  transition: color .2s ease;
}

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

.nav a.nav-cta {
  padding: 8px 18px;
  border: 1px solid rgba(94, 234, 212, .4);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
}

.nav a.nav-cta:hover {
  background: rgba(94, 234, 212, .1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  place-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
}

.hero {
  position: relative;
  margin-top: 34px;
  border-radius: 26px;
  overflow: hidden;
  background: #02060b;
  box-shadow: 0 34px 90px rgba(0, 0, 0, .5);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07);
  pointer-events: none;
}

.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 720;
  object-fit: cover;
}

.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 22px;
  color: #7d8fa8;
  font-size: 10px;
  letter-spacing: .2em;
  background: rgba(2, 6, 11, .9);
  border-top: 1px solid rgba(255, 255, 255, .05);
}

.statement {
  padding: 100px 0 0;
  text-align: center;
}

.kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
}

blockquote {
  max-width: 880px;
  margin: 0 auto;
  color: #f1f5f9;
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.45;
  letter-spacing: .01em;
}

.statement-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 820px;
  margin: 42px auto 0;
  text-align: left;
  color: var(--muted);
  font-size: 14px;
}

.statement-meta p { margin: 0; }

.section { padding: 100px 0 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.section-head .kicker { margin-bottom: 8px; }

.section-note {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.text-link {
  flex: none;
  color: var(--accent);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, .35);
  padding-bottom: 3px;
}

.text-link:hover { color: #99f6e4; }

.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work a {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 16px;
  background: #02060b;
}

.work img {
  width: 100%;
  aspect-ratio: 1000 / 680;
  object-fit: cover;
  transition: transform .65s ease, filter .65s ease;
}

.work a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 11, .05), rgba(2, 6, 11, .42));
  opacity: 0;
  transition: opacity .35s ease;
}

.work a:hover img { transform: scale(1.04); filter: brightness(.92); }
.work a:hover::after { opacity: 1; }

.work-index {
  position: absolute;
  top: 16px;
  left: 18px;
  z-index: 2;
  color: rgba(255, 255, 255, .72);
  font-size: 11px;
  letter-spacing: .18em;
}

.work-arrow {
  position: absolute;
  right: 18px;
  bottom: 16px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 50%;
  color: #fff;
  font-size: 15px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s ease, transform .3s ease;
}

.work a:hover .work-arrow { opacity: 1; transform: none; }

.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-top: 13px;
}

.work-meta h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.work-meta span {
  flex: none;
  color: #66788e;
  font-size: 10px;
  letter-spacing: .08em;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.service {
  padding: 30px 30px 30px 0;
  border-right: 1px solid var(--line);
}

.service:last-child { border-right: 0; padding-right: 0; }
.service:not(:first-child) { padding-left: 30px; }

.service-no {
  color: var(--accent-2);
  font-family: Georgia, serif;
  font-size: 14px;
  letter-spacing: .12em;
}

.service h3 {
  margin: 14px 0 10px;
  font-size: 22px;
}

.service p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.service ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: #b6c4d6;
  font-size: 13px;
}

.service li {
  padding: 7px 0;
  border-top: 1px solid rgba(148, 163, 184, .08);
}

.service li::before {
  content: "—";
  margin-right: 9px;
  color: var(--accent);
}

.downloads {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(16, 27, 42, .9), rgba(9, 16, 26, .9));
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.download-card:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 234, 212, .35);
  background: linear-gradient(145deg, rgba(19, 34, 49, .95), rgba(10, 20, 31, .95));
}

.file-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(94, 234, 212, .22);
  border-radius: 12px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.download-copy strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
}

.download-copy small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.download-arrow {
  margin-left: auto;
  color: var(--accent);
  font-size: 20px;
}

.download-note {
  margin: 18px 0 0;
  font-size: 13px;
}

.download-note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, .28);
  padding-bottom: 2px;
}

.cta {
  margin-top: 110px;
  padding: 64px 30px;
  border: 1px solid rgba(94, 234, 212, .18);
  border-radius: var(--radius);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(94, 234, 212, .12), transparent 52%),
    linear-gradient(160deg, rgba(16, 27, 42, .8), rgba(7, 12, 20, .9));
}

.cta h2 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.3;
}

.cta p {
  margin: 0 auto;
  max-width: 520px;
  color: var(--muted);
  font-size: 14px;
}

.cta .btn {
  display: inline-flex;
  margin-top: 28px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #04231e;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.cta .btn:hover { transform: translateY(-2px); background: #99f6e4; }

footer {
  margin-top: 105px;
  padding: 46px 0 28px;
  border-top: 1px solid var(--line);
  background: rgba(4, 8, 14, .7);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-brand strong { font-size: 16px; }
.footer-brand small { color: #64748b; }

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer-nav a {
  color: #b6c4d6;
  text-decoration: none;
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  color: #66788e;
  font-size: 12px;
}

.footer-contact a {
  color: var(--accent);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, .1);
  color: #526079;
  font-size: 11px;
}

.studio-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 52px;
  align-items: start;
  margin-top: 42px;
}

.studio-copy p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
}

.studio-copy p:last-child { margin-bottom: 0; }

.studio-facts {
  border-top: 1px solid var(--line);
}

.fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.fact strong {
  color: #f1f5f9;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.fact span {
  color: var(--muted);
  font-size: 12px;
}

.process-list {
  border-top: 1px solid var(--line);
}

.process-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.process-item > span {
  color: var(--accent-2);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  letter-spacing: .1em;
}

.process-item h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.process-item p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.quote-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding: 48px;
  border: 1px solid rgba(94, 234, 212, .18);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 85% 0%, rgba(94, 234, 212, .12), transparent 46%),
    linear-gradient(160deg, rgba(16, 27, 42, .85), rgba(7, 12, 20, .92));
}

.quote-card h2 {
  margin: 8px 0 10px;
  font-size: clamp(26px, 3vw, 36px);
}

.quote-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.quote-card .btn {
  display: inline-flex;
  flex: none;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #04231e;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.quote-card .btn:hover { background: #99f6e4; }

.reveal { opacity: 1; transform: none; }

.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

.js .reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .work img, .download-card, .cta .btn { transition: none; }
}

@media (max-width: 960px) {
  .works { grid-template-columns: 1fr 1fr; }
  .work:last-child { grid-column: 1 / -1; }
  .work:last-child img { aspect-ratio: 2 / 1; }
  .services { grid-template-columns: 1fr; }
  .service, .service:not(:first-child) {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .service:last-child { border-bottom: 0; }
  .downloads { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .section-note { text-align: left; }
  .studio-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 720px) {
  .container { width: calc(100% - 28px); }
  .header-inner { height: 68px; }
  .nav-toggle { display: grid; }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 14px;
    right: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(10, 18, 29, .98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
  }
  .nav.open { display: flex; }
  .nav a { padding: 10px 12px; border-radius: 8px; }
  .nav a:hover { background: rgba(94, 234, 212, .06); }
  .nav a.nav-cta { text-align: center; margin-top: 4px; }
  .hero { margin-top: 20px; border-radius: 18px; }
  .hero-caption { padding: 11px 14px; font-size: 8px; }
  .statement { padding-top: 70px; }
  .statement-meta { grid-template-columns: 1fr; gap: 14px; margin-top: 30px; }
  .section { padding-top: 72px; }
  .works { grid-template-columns: 1fr; }
  .work:last-child img { aspect-ratio: 1000 / 680; }
  .cta { margin-top: 80px; padding: 46px 20px; }
  footer { margin-top: 76px; }
  .footer-contact { align-items: flex-start; }
  .process-item { grid-template-columns: 44px 1fr; gap: 14px; padding: 24px 0; }
  .quote-card { padding: 30px 22px; }
}