:root {
  --ink: #120d09;
  --night: #070504;
  --panel: #15100c;
  --panel-soft: #211912;
  --gold: #d6aa5b;
  --gold-bright: #f5d891;
  --champagne: #fff1cf;
  --muted: #b9a98f;
  --line: rgba(245, 216, 145, 0.22);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
  --gold-line: linear-gradient(135deg, rgba(255, 244, 194, 0.92), rgba(186, 124, 42, 0.32), rgba(255, 231, 165, 0.74));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--champagne);
  background:
    radial-gradient(circle at 20% 0%, rgba(214, 170, 91, 0.18), transparent 32rem),
    radial-gradient(circle at 80% 12%, rgba(255, 241, 207, 0.08), transparent 26rem),
    linear-gradient(135deg, #050303 0%, #17100a 52%, #050303 100%);
  min-height: 100vh;
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0;
  height: 34vh;
  pointer-events: none;
  background: linear-gradient(to top, rgba(214, 170, 91, 0.1), transparent);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.36;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.brand-seal {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: var(--ink);
  font-family: Georgia, serif;
  font-weight: 900;
  letter-spacing: -1px;
  background: radial-gradient(circle at 30% 20%, #fff4c8, #d09a41 55%, #8e5f25);
  box-shadow: inset 0 2px 12px rgba(255, 255, 255, 0.5), 0 12px 32px rgba(214, 170, 91, 0.28);
}

.brand strong {
  display: block;
  font-size: 17px;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a:hover {
  color: var(--gold-bright);
}

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  font-weight: 850;
  letter-spacing: 0.01em;
}

.header-call {
  padding: 0 18px;
  border: 1px solid var(--line);
  color: var(--gold-bright);
  background: rgba(255, 255, 255, 0.04);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--champagne);
}

.mobile-nav {
  display: none;
}

.hero,
.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 86px);
  padding: 28px 0 64px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-bright);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  max-width: 590px;
  color: #e4d6bd;
  font-size: clamp(17px, 1.65vw, 21px);
  line-height: 1.55;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  max-width: 600px;
  margin-top: 22px;
}

.hero-meta span {
  display: grid;
  align-content: center;
  min-height: 58px;
  padding: 12px 14px;
  border: 1px solid rgba(245, 216, 145, 0.16);
  border-radius: 8px;
  color: #eadcc4;
  background: rgba(255, 255, 255, 0.035);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.25;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  padding: 0 24px;
  border: 1px solid transparent;
}

.button.primary {
  color: #201407;
  background: linear-gradient(135deg, #fff0bc, #d5a24c 52%, #8d5d22);
  box-shadow: 0 18px 46px rgba(214, 170, 91, 0.24);
}

.button.secondary {
  color: var(--champagne);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.button.full {
  width: 100%;
  color: #201407;
  background: var(--gold-bright);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.trust-strip span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.035);
}

.hero-visual {
  position: relative;
  filter: drop-shadow(0 28px 70px rgba(0, 0, 0, 0.34));
}

.jewel-stage {
  position: relative;
  min-height: 555px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid transparent;
  border-radius: 8px;
  background:
    linear-gradient(rgba(10, 7, 5, 0.88), rgba(10, 7, 5, 0.88)) padding-box,
    var(--gold-line) border-box,
    radial-gradient(circle at 50% 35%, rgba(255, 241, 207, 0.18), transparent 8rem),
    radial-gradient(circle at 50% 42%, rgba(245, 216, 145, 0.28), transparent 15rem),
    radial-gradient(circle at 85% 0%, rgba(255, 255, 255, 0.1), transparent 14rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.jewel-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(82vw, 470px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(245, 216, 145, 0.18), transparent 62%);
  filter: blur(6px);
}

.jewel-stage::after {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(245, 216, 145, 0.12);
  border-radius: 6px;
  pointer-events: none;
}

.mini-logo {
  position: absolute;
  top: 26px;
  right: 30px;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 74px;
  height: 48px;
  border: 1px solid rgba(245, 216, 145, 0.2);
  border-radius: 8px;
  background: rgba(255, 241, 207, 0.92);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.mini-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.ornament-ring {
  position: absolute;
  left: 50%;
  top: 41%;
  display: grid;
  place-items: center;
  width: min(70vw, 380px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at center, rgba(8, 5, 3, 0.84) 0 48%, transparent 49%),
    conic-gradient(from 220deg, #6f4517, #ffe2a0, #a66f28, #fff4c2, #7d4f1b, #6f4517);
  box-shadow:
    inset 0 0 30px rgba(255, 255, 255, 0.14),
    0 34px 110px rgba(214, 170, 91, 0.28);
  z-index: 2;
}

.ring-inner {
  display: grid;
  place-items: center;
  width: 68%;
  aspect-ratio: 1;
  border: 1px solid rgba(245, 216, 145, 0.3);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 241, 207, 0.16), transparent 28%),
    linear-gradient(145deg, #1b1209, #070403);
}

.ring-inner span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(64px, 10vw, 118px);
  font-weight: 900;
  letter-spacing: -0.09em;
  color: transparent;
  background: linear-gradient(135deg, #fff2bd, #c9903d 58%, #7b4b17);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 14px 34px rgba(0, 0, 0, 0.38);
}

.showcase-plinth {
  position: absolute;
  left: 50%;
  bottom: 102px;
  width: min(78%, 420px);
  height: 96px;
  border-radius: 50%;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse at center, rgba(255, 241, 207, 0.3), rgba(214, 170, 91, 0.18) 34%, transparent 68%);
  filter: blur(0.2px);
  z-index: 1;
}

.showcase-plinth::after {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 20px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  filter: blur(12px);
}

.diamond {
  position: absolute;
  z-index: 3;
  width: 86px;
  aspect-ratio: 1;
  clip-path: polygon(50% 0, 92% 38%, 50% 100%, 8% 38%);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(245, 216, 145, 0.32) 38%, rgba(255, 255, 255, 0.08) 72%),
    linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.75) 49% 51%, transparent 52%);
  opacity: 0.62;
  box-shadow: 0 18px 42px rgba(245, 216, 145, 0.24);
}

.diamond-left {
  left: 11%;
  top: 44%;
  transform: rotate(-18deg);
}

.diamond-right {
  right: 9%;
  top: 24%;
  width: 62px;
  transform: rotate(18deg);
  opacity: 0.48;
}

.shine-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 216, 145, 0.72), transparent);
  transform-origin: center;
}

.line-one {
  left: -18%;
  right: 22%;
  top: 23%;
  transform: rotate(-16deg);
}

.line-two {
  left: 18%;
  right: -14%;
  bottom: 30%;
  transform: rotate(13deg);
}

.facets {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.facets i {
  position: absolute;
  display: block;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(245, 216, 145, 0.34);
  transform: rotate(45deg);
}

.facets i:nth-child(1) {
  right: 12%;
  top: 13%;
}

.facets i:nth-child(2) {
  left: 10%;
  bottom: 20%;
  width: 42px;
  height: 42px;
}

.facets i:nth-child(3) {
  right: 20%;
  bottom: 13%;
  width: 28px;
  height: 28px;
}

.atelier-mark {
  position: absolute;
  top: 32px;
  left: 32px;
  display: grid;
  gap: 4px;
}

.atelier-mark span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.atelier-mark strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
}

.gold-bar {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 38px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(245, 216, 145, 0.26);
  border-radius: 8px;
  background: rgba(7, 5, 4, 0.7);
  backdrop-filter: blur(14px);
}

.gold-bar small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.gold-bar strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 4vw, 36px);
}

.signature-card {
  position: absolute;
  right: 42px;
  bottom: 28px;
  z-index: 5;
  min-width: 126px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background:
    linear-gradient(rgba(12, 8, 5, 0.92), rgba(12, 8, 5, 0.92)) padding-box,
    linear-gradient(135deg, rgba(255, 242, 189, 0.92), rgba(201, 144, 61, 0.26), rgba(255, 242, 189, 0.66)) border-box;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28), 0 0 22px rgba(214, 170, 91, 0.1);
  backdrop-filter: blur(12px);
}

.signature-card span {
  display: block;
  color: var(--muted);
  font-size: 7.5px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.signature-card strong {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  letter-spacing: 0.01em;
}

.location-ribbon {
  position: absolute;
  left: 34px;
  bottom: 128px;
  z-index: 4;
  display: inline-grid;
  gap: 2px;
  padding: 10px 13px;
  border: 1px solid rgba(245, 216, 145, 0.18);
  border-radius: 8px;
  background: rgba(7, 5, 4, 0.46);
  backdrop-filter: blur(12px);
}

.location-ribbon span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
}

.location-ribbon strong {
  color: var(--champagne);
  font-size: 12px;
}

.section {
  padding: 92px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.section-heading h2,
.service-panel h2,
.contact-card h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 0.98;
  letter-spacing: 0;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.collection-item,
.service-panel,
.contact-card,
.prestige {
  border: 1px solid transparent;
  border-radius: 8px;
  background:
    linear-gradient(rgba(17, 12, 8, 0.9), rgba(17, 12, 8, 0.88)) padding-box,
    linear-gradient(135deg, rgba(245, 216, 145, 0.34), rgba(245, 216, 145, 0.06), rgba(245, 216, 145, 0.28)) border-box;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.collection-item {
  min-height: 260px;
  padding: 28px;
}

.item-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 30px;
  border-radius: 50%;
  color: #221507;
  font-family: Georgia, serif;
  font-weight: 900;
  background: var(--gold-bright);
}

.collection-item h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.collection-item p,
.service-panel p,
.contact-card p {
  color: var(--muted);
  line-height: 1.65;
}

.service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr);
  gap: 16px;
}

.service-panel {
  padding: clamp(28px, 5vw, 54px);
}

.service-panel p {
  max-width: 760px;
  margin-top: 24px;
  margin-bottom: 0;
  font-size: 17px;
}

.service-list {
  display: grid;
  gap: 12px;
}

.service-list div {
  display: flex;
  gap: 18px;
  align-items: center;
  min-height: 110px;
  padding: 24px;
  border: 1px solid rgba(245, 216, 145, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.service-list strong {
  color: var(--gold-bright);
  font-family: Georgia, serif;
  font-size: 28px;
}

.service-list span {
  color: #eadcc4;
  font-weight: 800;
  line-height: 1.4;
}

.prestige {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.45fr);
  align-items: center;
  gap: 18px;
  padding: clamp(28px, 5vw, 48px);
}

.prestige-copy h2 {
  max-width: 720px;
  margin-bottom: 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1;
}

.prestige-copy p {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.prestige-card {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(245, 216, 145, 0.24);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 24%, rgba(255, 241, 207, 0.2), transparent 7rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  text-align: center;
}

.prestige-card span {
  display: grid;
  place-items: center;
  width: 122px;
  height: 122px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #15100a;
  background: linear-gradient(135deg, #fff2bd, #d0a04e 55%, #7b4b17);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.prestige-card strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
}

.prestige-card small {
  margin-top: 10px;
  color: var(--muted);
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 16px;
  padding-bottom: 56px;
}

.contact-card {
  padding: clamp(28px, 5vw, 48px);
}

.contact-card.dark {
  background: linear-gradient(145deg, rgba(214, 170, 91, 0.13), rgba(255, 255, 255, 0.03));
}

.contact-card p {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: 17px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 860px) {
  .desktop-nav,
  .header-call {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-nav {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    z-index: 60;
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(10, 7, 5, 0.96);
    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;
    transition: 0.18s ease;
  }

  .mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav a {
    padding: 14px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    font-weight: 850;
  }

  .hero,
  .service,
  .prestige,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
    gap: 44px;
  }

  .collection-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }

  .signature-card {
    right: 28px;
    bottom: 28px;
  }

  .jewel-stage {
    min-height: 500px;
  }

  .diamond-left {
    left: 8%;
  }
}

@media (max-width: 520px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 10px;
  }

  .brand-seal {
    width: 44px;
    height: 44px;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .jewel-stage {
    min-height: 470px;
    padding: 16px;
  }

  .ornament-ring {
    top: 39%;
    width: min(72vw, 292px);
  }

  .mini-logo {
    top: 18px;
    right: 18px;
    width: 62px;
    height: 40px;
  }

  .diamond {
    width: 54px;
  }

  .diamond-left {
    left: 6%;
    top: 48%;
  }

  .diamond-right {
    right: 6%;
    top: 22%;
    width: 42px;
  }

  .atelier-mark {
    top: 24px;
    left: 24px;
  }

  .atelier-mark strong {
    font-size: 28px;
  }

  .gold-bar {
    left: 18px;
    right: 18px;
    bottom: 26px;
    display: grid;
    padding: 16px;
  }

  .gold-bar small {
    font-size: 10px;
  }

  .signature-card {
    right: 18px;
    bottom: 12px;
    min-width: 112px;
    padding: 6px 8px;
  }

  .signature-card span {
    font-size: 7.5px;
  }

  .signature-card strong {
    font-size: 10.5px;
  }

  .location-ribbon {
    left: 18px;
    bottom: 122px;
    padding: 8px 10px;
  }

  .prestige-card {
    min-height: 220px;
  }

  .site-footer {
    display: grid;
  }
}