:root {
  --ink: #15211c;
  --muted: #66716b;
  --cream: #f7f3eb;
  --paper: #fffdf8;
  --forest: #183b30;
  --forest-2: #0f2b23;
  --gold: #b58a4b;
  --line: rgba(21, 33, 28, 0.12);
  --shadow: 0 24px 60px rgba(19, 42, 34, 0.12);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 82px;
  padding: 0 max(22px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(21, 33, 28, 0.07);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px 5px 12px 5px;
  background: var(--forest);
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 14px;
  letter-spacing: .05em;
  transform: rotate(-3deg);
}
.brand-name { font-weight: 700; letter-spacing: .01em; }

.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; color: #44504a; }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--forest); }

.button {
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 18px; }
.button-primary { background: var(--forest); color: #fff; box-shadow: 0 12px 26px rgba(24, 59, 48, .18); }
.button-outline { border: 1px solid var(--line); background: #fff; }
.button-light { background: #fff; color: var(--forest); }

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 68px;
  padding-top: 72px;
  padding-bottom: 74px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow-light { color: #d9b77d; }

h1, h2, h3 { font-family: "Playfair Display", serif; font-weight: 600; line-height: 1.05; margin: 0; }
h1 { max-width: 720px; font-size: clamp(54px, 6.2vw, 88px); letter-spacing: -.045em; }
h2 { font-size: clamp(38px, 4vw, 58px); letter-spacing: -.035em; }
.hero-lead { max-width: 640px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.text-link { font-weight: 700; font-size: 14px; }
.text-link span { display: inline-block; margin-left: 5px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.trust-row { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 16px 24px; color: #5a6760; font-size: 12px; font-weight: 700; }
.trust-row span::before { content: "◆"; color: var(--gold); font-size: 8px; margin-right: 8px; }

.hero-visual {
  min-height: 530px;
  position: relative;
  border-radius: 36px;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 22%, rgba(238, 218, 171, .72), transparent 35%),
    radial-gradient(circle at 70% 70%, rgba(49, 96, 80, .28), transparent 32%),
    linear-gradient(145deg, #f0e5cd 0%, #e7dcc5 38%, #cbd2c8 100%);
  box-shadow: var(--shadow);
}
.halo { position: absolute; width: 360px; height: 360px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; top: 50px; left: 50%; transform: translateX(-50%); }
.halo::after { content: ""; position: absolute; inset: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.42); }

.gem { position: absolute; filter: drop-shadow(0 30px 28px rgba(7, 36, 27, .24)); }
.gem span { position: absolute; inset: 15%; border: 1px solid rgba(255,255,255,.36); clip-path: inherit; }
.gem-large { width: 190px; height: 230px; left: 50%; top: 76px; transform: translateX(-45%) rotate(7deg); clip-path: polygon(50% 0%, 88% 18%, 100% 56%, 72% 100%, 27% 100%, 0 56%, 12% 18%); }
.gem-medium { width: 120px; height: 150px; left: 15%; top: 245px; transform: rotate(-18deg); clip-path: polygon(50% 0, 95% 28%, 82% 82%, 50% 100%, 18% 82%, 5% 28%); }
.gem-small { width: 95px; height: 118px; right: 10%; top: 195px; transform: rotate(18deg); clip-path: polygon(50% 0%, 88% 18%, 100% 56%, 72% 100%, 27% 100%, 0 56%, 12% 18%); }
.gem-emerald { background: linear-gradient(145deg, #67aa8a 0%, #0f5138 46%, #0a2e23 100%); box-shadow: inset 16px 0 24px rgba(255,255,255,.18), inset -12px -10px 20px rgba(0,0,0,.2); }
.gem-sapphire { background: linear-gradient(145deg, #7896d3 0%, #244d94 44%, #152f63 100%); box-shadow: inset 12px 0 18px rgba(255,255,255,.2), inset -9px -8px 14px rgba(0,0,0,.2); }
.gem-ruby { background: linear-gradient(145deg, #da7c88 0%, #a92f4d 50%, #68182e 100%); box-shadow: inset 12px 0 18px rgba(255,255,255,.2), inset -9px -8px 14px rgba(0,0,0,.2); }

.visual-card {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  padding: 22px 24px;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 22px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(18px);
}
.visual-card-label { color: #68716c; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; }
.visual-card strong { font-family: "Playfair Display", serif; font-size: 24px; line-height: 1.1; text-align: right; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 30px 36px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; font-family: "Playfair Display", serif; font-size: 34px; color: var(--forest); }
.stat span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.collections { padding-top: 112px; padding-bottom: 116px; }
.section-heading { margin-bottom: 42px; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.split-heading > p { margin: 0 0 6px; color: var(--muted); max-width: 480px; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { min-height: 360px; padding: 24px; position: relative; overflow: hidden; border-radius: 26px; display: flex; flex-direction: column; justify-content: space-between; color: #fff; box-shadow: 0 16px 34px rgba(21,33,28,.08); }
.product-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 25% 18%, rgba(255,255,255,.32), transparent 26%), linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.18)); }
.product-card::after { content: ""; width: 150px; height: 190px; position: absolute; right: -16px; top: 54px; clip-path: polygon(50% 0%, 88% 18%, 100% 56%, 72% 100%, 27% 100%, 0 56%, 12% 18%); border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.08); transform: rotate(11deg); }
.product-card.emerald { background: linear-gradient(145deg, #2d735b, #123b2f); }
.product-card.sapphire { background: linear-gradient(145deg, #466fae, #1d345f); }
.product-card.ruby { background: linear-gradient(145deg, #b64b62, #682439); }
.product-card.tourmaline { background: linear-gradient(145deg, #a95f87, #3f6174); }
.product-index, .product-content { position: relative; z-index: 2; }
.product-index { font-size: 11px; font-weight: 800; letter-spacing: .14em; opacity: .72; }
.product-content h3 { font-size: 31px; }
.product-content p { margin: 8px 0 0; font-size: 13px; opacity: .82; }

.why-us { background: var(--forest-2); color: #fff; padding: 110px 0; }
.why-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 92px; align-items: center; }
.why-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); max-width: 470px; margin: 26px 0 30px; }
.service-grid { display: grid; gap: 14px; }
.service-card { padding: 26px 28px; border: 1px solid rgba(255,255,255,.11); border-radius: 22px; background: rgba(255,255,255,.055); }
.service-card small { color: #d8b779; font-weight: 800; }
.service-card h3 { margin-top: 8px; font-family: "DM Sans", sans-serif; font-size: 18px; }
.service-card p { margin: 8px 0 0; color: rgba(255,255,255,.62); font-size: 14px; }

.about { padding-top: 118px; padding-bottom: 118px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 86px; align-items: center; }
.about-art { min-height: 460px; border-radius: 32px; position: relative; overflow: hidden; background: linear-gradient(145deg, #efe6d3, #d5ded5); display: grid; place-items: center; }
.about-ring { position: absolute; border: 1px solid rgba(21,33,28,.14); border-radius: 50%; }
.ring-one { width: 330px; height: 330px; }
.ring-two { width: 230px; height: 230px; }
.about-gem { width: 150px; height: 190px; clip-path: polygon(50% 0%, 88% 18%, 100% 56%, 72% 100%, 27% 100%, 0 56%, 12% 18%); background: linear-gradient(145deg, #84b6a1, #1c5b47 48%, #10382b); box-shadow: 0 28px 38px rgba(24,59,48,.2); }
.about-art p { position: absolute; left: 28px; bottom: 24px; margin: 0; font-family: "Playfair Display", serif; font-size: 28px; line-height: 1; }
.about-art p span { font-family: "DM Sans", sans-serif; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.about-copy > p:not(.eyebrow) { color: var(--muted); margin: 22px 0 0; }
.about-points { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.about-points span { padding: 9px 13px; border-radius: 999px; background: var(--cream); font-size: 12px; font-weight: 700; }

.contact { margin-bottom: 88px; padding: 54px; border-radius: 32px; background: var(--cream); display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.contact-copy p:not(.eyebrow) { color: var(--muted); max-width: 500px; margin: 22px 0 0; }
.contact-card { background: #fff; border-radius: 24px; padding: 10px; box-shadow: 0 18px 40px rgba(21,33,28,.07); }
.contact-option { min-height: 76px; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 14px; padding: 10px 14px; border-radius: 16px; }
.contact-option:hover { background: #faf8f2; }
.contact-option + .contact-option { border-top: 1px solid var(--line); border-radius: 0; }
.contact-icon { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--forest); color: #fff; font-weight: 800; }
.contact-option small, .contact-location small { display: block; color: var(--muted); font-size: 11px; }
.contact-option strong, .contact-location strong { display: block; font-size: 14px; }
.contact-location { border-top: 1px solid var(--line); padding: 18px 16px 12px; }

.footer { min-height: 115px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 20px; font-size: 12px; color: var(--muted); }
.footer > span { text-align: right; }
.footer-brand { color: var(--ink); }

@media (max-width: 980px) {
  .nav { display: none; }
  .hero, .why-grid, .about, .contact { grid-template-columns: 1fr; }
  .hero { padding-top: 46px; gap: 40px; }
  .hero-visual { min-height: 470px; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { gap: 48px; }
  .about { gap: 46px; }
  .contact { gap: 40px; }
}

@media (max-width: 640px) {
  .section-shell { width: min(100% - 28px, 1180px); }
  .site-header { height: 72px; padding: 0 14px; }
  .header-cta { display: none; }
  h1 { font-size: 52px; }
  h2 { font-size: 39px; }
  .hero { min-height: auto; padding-top: 38px; padding-bottom: 50px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-visual { min-height: 400px; border-radius: 26px; }
  .gem-large { width: 150px; height: 190px; }
  .gem-medium { width: 90px; height: 115px; left: 8%; }
  .gem-small { width: 75px; height: 95px; right: 5%; }
  .visual-card { left: 16px; right: 16px; bottom: 16px; padding: 18px; }
  .visual-card strong { font-size: 19px; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .collections { padding-top: 76px; padding-bottom: 78px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 300px; }
  .why-us { padding: 76px 0; }
  .about { padding-top: 78px; padding-bottom: 78px; }
  .about-art { min-height: 360px; }
  .contact { padding: 28px 18px; margin-bottom: 60px; border-radius: 24px; }
  .contact-option { grid-template-columns: 42px 1fr auto; }
  .contact-option strong { font-size: 12px; overflow-wrap: anywhere; }
  .footer { padding: 26px 0; grid-template-columns: 1fr; }
  .footer > span { text-align: left; }
}