:root {
  --bg: #080c12;
  --bg-soft: #0e141d;
  --panel: rgba(255, 255, 255, .055);
  --panel-strong: rgba(255, 255, 255, .095);
  --text: #f3f0e8;
  --muted: rgba(243, 240, 232, .68);
  --subtle: rgba(243, 240, 232, .46);
  --line: rgba(255, 255, 255, .14);
  --gold: #cda66b;
  --gold-2: #f1d6a8;
  --shadow: 0 28px 90px rgba(0, 0, 0, .38);
  --radius: 28px;
  --header-h: 78px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(205, 166, 107, .12), transparent 32rem),
    linear-gradient(180deg, #070a0f 0%, #0a0f16 45%, #080c12 100%);
  color: var(--text);
  min-width: 320px;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
code {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .12rem .35rem;
  background: rgba(255,255,255,.06);
  color: var(--gold-2);
}

.section-pad {
  width: min(1180px, calc(100% - 44px));
  margin-inline: auto;
}
.section {
  padding-block: 104px;
  position: relative;
}
.site-shell { overflow: clip; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 28px));
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 10px 0 12px;
  margin-top: 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled,
.site-header:focus-within {
  background: rgba(8, 12, 18, .72);
  border-color: var(--line);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}
.brand > span:last-child { min-width: 0; }
.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #714c23);
  color: #100b06;
  font-weight: 900;
  letter-spacing: -.06em;
}
.brand strong {
  display: block;
  max-width: min(390px, 42vw);
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 15px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  position: relative;
  min-width: 0;
}
.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  backdrop-filter: blur(14px);
}
.language-switcher button {
  min-width: 40px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  transition: background .2s ease, color .2s ease;
}
.language-switcher button:hover,
.language-switcher button.is-active {
  background: rgba(205, 166, 107, .16);
  color: var(--gold-2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
}
.nav a {
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease, background .2s ease;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.08); }
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: center;
  padding-top: var(--header-h);
  isolation: isolate;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, var(--bg));
  z-index: -1;
}
.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -3;
}
.hero-bg {
  opacity: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: opacity 1.25s ease, transform 5.2s ease;
}
.hero-bg.is-visible {
  opacity: 1;
  transform: scale(1);
}
.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(8, 12, 18, .22), rgba(8, 12, 18, .68)),
    radial-gradient(circle at 80% 38%, rgba(205, 166, 107, .16), transparent 28rem);
}
.hero-content {
  padding-block: 120px 80px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-2);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 800;
}
h1,
h2,
h3,
p { margin-top: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(46px, 8.5vw, 116px);
  line-height: .94;
  letter-spacing: -.08em;
}
.hero-lead {
  max-width: 720px;
  color: rgba(243, 240, 232, .78);
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  border-color: rgba(205, 166, 107, .55);
  background: linear-gradient(135deg, var(--gold), #9a6c32);
  color: #120d08;
  font-weight: 800;
}
.btn-ghost {
  background: rgba(255, 255, 255, .065);
  color: var(--text);
  backdrop-filter: blur(12px);
}
.btn-ghost.is-disabled {
  pointer-events: none;
  opacity: .55;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 780px;
  margin-top: 72px;
}
.hero-meta div,
.strip-card,
.service-card,
.contact-card,
.process-list li {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.hero-meta div {
  min-height: 112px;
  padding: 20px;
  border-radius: 22px;
}
.hero-meta strong {
  display: block;
  color: var(--gold-2);
  font-size: 13px;
  margin-bottom: 24px;
}
.hero-meta span { color: var(--muted); }
.hero-indicator {
  position: absolute;
  right: max(22px, calc((100vw - 1180px) / 2));
  bottom: 52px;
  display: flex;
  gap: 9px;
}
.hero-indicator button {
  width: 34px;
  height: 3px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .34);
  cursor: pointer;
  padding: 0;
}
.hero-indicator button.is-active { background: var(--gold-2); }

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}
.section-heading h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.03;
  letter-spacing: -.055em;
}
.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}
.wide-heading {
  max-width: none;
  display: grid;
  grid-template-columns: .88fr 1fr;
  gap: 50px;
  align-items: end;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.service-card {
  min-height: 330px;
  border-radius: var(--radius);
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -28% 12%;
  height: 170px;
  background: radial-gradient(circle, rgba(205, 166, 107, .20), transparent 68%);
}
.service-card span {
  color: var(--gold-2);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.service-card h3 {
  margin: 90px 0 18px;
  font-size: 28px;
  letter-spacing: -.035em;
}
.service-card p {
  color: var(--muted);
  line-height: 1.8;
}

.showcase-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-block: 0 64px;
}
.strip-card {
  border-radius: 24px;
  padding: 22px 24px;
}
.strip-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}
.strip-card span { color: var(--muted); }

.works-section {
  padding-top: 84px;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.filter-btn {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
  color: var(--muted);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.filter-btn:hover,
.filter-btn.is-active {
  background: rgba(205, 166, 107, .14);
  border-color: rgba(205, 166, 107, .42);
  color: var(--gold-2);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.work-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255,255,255,.045);
  animation: cardIn .42s ease both;
  animation-delay: var(--delay, 0ms);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.work-image-button {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
}
.work-image-button img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform .55s ease, filter .55s ease;
}
.work-card:hover img {
  transform: scale(1.065);
  filter: saturate(1.04) contrast(1.03);
}
.work-hover {
  position: absolute;
  inset: auto 16px 16px auto;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(8, 12, 18, .74);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease;
}
.work-card:hover .work-hover {
  opacity: 1;
  transform: translateY(0);
}
.work-info {
  padding: 20px;
}
.work-info span {
  color: var(--gold-2);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.work-info h3 {
  margin: 10px 0 9px;
  font-size: 21px;
  letter-spacing: -.025em;
}
.work-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.process-section {
  padding-top: 84px;
}
.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.process-list li {
  border-radius: 24px;
  padding: 24px;
}
.process-list li > span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 44px;
  border: 1px solid rgba(205,166,107,.4);
  border-radius: 50%;
  color: var(--gold-2);
  font-size: 13px;
}
.process-list h3 {
  margin-bottom: 10px;
  font-size: 20px;
}
.process-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-section {
  padding-block: 72px 108px;
}
.contact-card {
  border-radius: 34px;
  padding: clamp(28px, 6vw, 66px);
  background:
    radial-gradient(circle at 78% 18%, rgba(205,166,107,.18), transparent 30rem),
    rgba(255,255,255,.06);
}
.contact-card h2 {
  margin-bottom: 18px;
  max-width: 780px;
  font-size: clamp(34px, 5.8vw, 72px);
  line-height: 1.02;
  letter-spacing: -.06em;
}
.contact-card > p:not(.eyebrow) {
  color: var(--muted);
  max-width: 760px;
  font-size: 17px;
  line-height: 1.8;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 36px;
}
.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}
.contact-list div {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: rgba(0,0,0,.18);
}
.contact-list dt {
  color: var(--subtle);
  font-size: 13px;
  margin-bottom: 8px;
}
.contact-list dd {
  margin: 0;
  font-size: 18px;
  color: var(--text);
}
.site-footer {
  padding-block: 24px 40px;
  color: var(--subtle);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
}
.site-footer a:hover { color: var(--gold-2); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 76px 22px 40px;
  background: rgba(0,0,0,.82);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox img {
  max-width: min(1180px, 96vw);
  max-height: 76svh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 34px 100px rgba(0,0,0,.58);
}
.lightbox-close {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}
.lightbox-caption {
  width: min(1180px, 96vw);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
  color: var(--muted);
}
.lightbox-caption strong { color: var(--text); }

@media (max-width: 920px) {
  .section { padding-block: 78px; }
  .site-header { width: min(100% - 22px, 1180px); }
  .menu-toggle { display: block; }
  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(280px, calc(100vw - 32px));
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 24px;
    background: rgba(8, 12, 18, .92);
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav a { padding: 13px 14px; }
  .language-switcher button { min-width: 36px; }
  .wide-heading,
  .service-grid,
  .showcase-strip,
  .process-list {
    grid-template-columns: 1fr;
  }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-meta { grid-template-columns: 1fr; max-width: 480px; margin-top: 48px; }
  .hero-meta div { min-height: auto; }
}

@media (max-width: 620px) {
  .section-pad { width: min(100% - 28px, 1180px); }
  .brand strong { font-size: 13px; max-width: 34vw; }
  .brand small { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .hero-content { padding-block: 104px 76px; }
  h1 { font-size: clamp(42px, 15vw, 68px); }
  .hero-actions .btn,
  .contact-actions .btn { width: 100%; }
  .work-grid,
  .contact-list { grid-template-columns: 1fr; }
  .lightbox-caption { display: block; }
  .lightbox-caption span { display: block; margin-top: 6px; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 420px) {
  .site-header { gap: 8px; padding-left: 8px; padding-right: 8px; }
  .header-right { gap: 6px; }
  .language-switcher { gap: 2px; padding: 3px; }
  .language-switcher button { min-width: 28px; height: 32px; padding: 0 5px; font-size: 12px; }
  .brand { gap: 8px; }
  .brand strong { max-width: 82px; }
  .brand-mark { width: 38px; height: 38px; }
}