@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/Cormorant-Garamond.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "DM Sans";
  src: url("assets/fonts/DM-Sans.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
}

:root {
  --paper: #f5f4ee;
  --ink: #233c59;
  --muted: #596c80;
  --secondary: #5f7e9f;
  --line: #d8e0e9;
  --accent: #356a9e;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "DM Sans", "Segoe UI", sans-serif;
  --gutter: clamp(22px, 5.2vw, 80px);
  color-scheme: light;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: style;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; scrollbar-gutter: stable; }
body { margin: 0; font-size: 16px; line-height: 1.65; }
body.dialog-open { overflow: hidden; }
button, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }
p, h1, h2, h3, figure { margin: 0; }
button, textarea { color: inherit; }
[hidden] { display: none !important; }
::selection { color: var(--paper); background: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.container { width: min(1280px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: clamp(80px, 8.5vw, 132px); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 20px;
  color: white;
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgb(245 244 238 / 95%);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 96px; gap: 24px; }
.wordmark { font-family: var(--serif); font-size: 58px; font-weight: 600; letter-spacing: -3px; line-height: 1; }
.site-brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 4px; flex-shrink: 0; max-width: 100%; }
.brand-secondary { font-family: "DM Sans", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; font-size: 12px; line-height: 1.5; letter-spacing: .08em; color: var(--muted); }
.site-navigation { display: flex; align-items: center; gap: clamp(24px, 3.2vw, 48px); font-size: 13px; font-weight: 500; }
.site-navigation > a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; padding-block: 12px; transition: color 180ms ease; }
.site-navigation > a:hover { color: var(--accent); }
.site-navigation > a[aria-current] { color: var(--accent); text-decoration: underline; text-underline-offset: 6px; }
.site-navigation .nav-cta { display: flex; align-items: center; gap: 26px; padding: 13px 18px; border: 1px solid var(--ink); }
.nav-cta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; padding: 12px 10px; }
.menu-toggle span { display: block; width: 100%; height: 1px; background: var(--ink); transition: transform 180ms ease; }
.menu-toggle span + span { margin-top: 7px; }
.menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

.collection-context { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 24px; padding-block: 12px; border-bottom: 1px solid var(--line); }
.collection-brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
.collection-brand > span { font-size: 9px; letter-spacing: 1.4px; color: var(--muted); }
.collection-brand strong { font-family: var(--serif); font-size: 28px; font-weight: 500; }
.collection-links { display: flex; flex-wrap: wrap; gap: 4px 18px; min-width: 0; }
.collection-links a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; font-size: 12px; color: var(--muted); }
.collection-links a:hover, .collection-links a[aria-current] { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.brand-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; padding-block: 80px 88px; border-bottom: 1px solid var(--line); }
.brand-hero > div { min-width: 0; }
.brand-hero h1 { margin-top: 24px; font-size: clamp(88px, 12vw, 156px); line-height: 1; letter-spacing: -.045em; }
.brand-hero-alias { margin-top: 18px; font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; font-size: 24px; letter-spacing: .14em; color: var(--secondary); }
.brand-statement { font-family: var(--serif); font-size: clamp(36px, 4vw, 54px); line-height: 1.12; letter-spacing: -.025em; }
.brand-statement em { color: var(--secondary); }
.brand-hero-copy > p:not(.brand-statement) { margin-top: 24px; max-width: 500px; font-size: 16px; line-height: 1.9; color: var(--muted); }
.brand-collection-card { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; padding: 32px; border: 1px solid var(--line); border-radius: 8px; }
.brand-collection-card > * { min-width: 0; }
.brand-status { font-size: 11px; font-weight: 600; line-height: 1.6; letter-spacing: 1.2px; color: var(--accent); }
.brand-collection-copy h3 { margin-top: 18px; font-size: 68px; line-height: 1; letter-spacing: -.035em; }
.brand-collection-copy > p:not(.brand-status) { margin-top: 20px; font-size: 15px; line-height: 1.85; color: var(--muted); }
.brand-collection-copy > p.brand-grits { color: var(--ink); font-weight: 500; }
.brand-collection-copy > .button { margin-top: 28px; max-width: 100%; }
.brand-collection-visual { margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 5px; background: #e9eef5; }
.brand-collection-visual img { width: 100%; height: auto; }
.brand-collection-visual figcaption { padding: 12px 8px 8px; font-size: 10px; line-height: 1.8; letter-spacing: .8px; color: var(--muted); }
.brand-future, .brand-about { border-top: 1px solid var(--line); }
.brand-future-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 24px; }
.future-collection { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 5px; background: #e9eef5; }
.future-collection h3 { margin-top: 18px; font-size: 36px; line-height: 1.15; letter-spacing: -.025em; }
.future-collection > p:not(.brand-status) { margin-top: 18px; font-size: 14px; line-height: 1.85; color: var(--muted); }
.brand-about-copy { max-width: 840px; margin-top: 28px; font-size: 16px; line-height: 1.9; color: var(--muted); }
.brand-about-copy p + p { margin-top: 20px; }
.brand-alias-inline { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; }
.brand-contact { border-block: 1px solid #d6e0ea; background: #e6edf5; }
.brand-contact-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; padding-block: 72px; }
.brand-contact h2 { font-size: clamp(52px, 6vw, 80px); }
.brand-contact-copy > p { font-size: 16px; line-height: 1.85; }
.brand-contact .hero-actions { margin-top: 26px; }

.hero { display: grid; grid-template-columns: 1fr 1.06fr; align-items: center; gap: 18px; min-height: min(790px, calc(100svh - 96px)); padding-block: 58px 72px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 11px; font-size: 10px; line-height: 1.5; font-weight: 600; letter-spacing: 2px; }
.accent-dot { width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
h1 { margin-top: 27px; font-size: clamp(64px, 7.1vw, 104px); line-height: .98; letter-spacing: -.055em; }
h1 em, h2 em { font-weight: 400; color: var(--secondary); }
.hero-description { margin-top: 29px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 52px; padding: 14px 23px; border: 1px solid transparent; font-size: 12px; font-weight: 500; line-height: 1.5; transition: background 180ms ease, transform 180ms ease, border-color 180ms ease; }
.button svg { width: 18px; height: 18px; flex: 0 0 18px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.button-dark { color: var(--paper); background: var(--ink); }
.button-dark:hover { background: #355d87; transform: translateY(-2px); }
.button-outline { border-color: var(--line); background: transparent; }
.button-outline:hover { border-color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 19px; min-height: 44px; font-size: 12px; border-bottom: 1px solid var(--line); }
.text-link span { font-size: 19px; font-weight: 300; transition: transform 200ms ease; }
.text-link:hover span { transform: rotate(90deg); }
.hero-footnote { display: flex; align-items: center; gap: 16px; margin-top: 53px; font-size: 8px; font-weight: 500; letter-spacing: 1.7px; line-height: 1.8; color: var(--muted); }
.small-rule { width: 37px; height: 1px; background: var(--accent); }
.hero-art { position: relative; width: 100%; aspect-ratio: 1; isolation: isolate; }
.art-orbit { position: absolute; inset: 9% 4% 9% 4%; z-index: -1; border: 1px solid #d5deea; border-radius: 50%; background: radial-gradient(circle at 47% 40%, #e8edf4 0%, #eef1f6 52%, transparent 72%); }
.art-orbit::after { content: ""; position: absolute; inset: 9%; border: 1px solid #dfe6ef; border-radius: 50%; }
.hero-stone { position: absolute; inset: 0; transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); transition: transform 350ms ease-out; }
.hero-stone img { width: 100%; height: 100%; object-fit: contain; }
.art-coordinate { position: absolute; z-index: 2; display: flex; flex-direction: column; gap: 5px; font-size: 8px; letter-spacing: 1.65px; line-height: 1.7; color: var(--muted); }
.art-coordinate-top { top: 5%; left: 12%; }
.art-coordinate-top span:last-child { color: var(--accent); font-size: 7px; }
.art-caption { display: flex; align-items: flex-start; gap: 12px; position: absolute; right: 1%; bottom: 12%; font-family: var(--serif); font-size: 24px; line-height: 1.1; }
.caption-mark { margin-top: 3px; color: var(--accent); font-family: var(--sans); font-size: 17px; }
.art-disclaimer { position: absolute; bottom: 0; left: 12%; right: 0; color: var(--muted); font-size: 7px; letter-spacing: 1.4px; line-height: 1.8; }
.principle-strip { border-block: 1px solid var(--line); }
.principle-inner { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 25px; }
.principle-inner p { display: flex; align-items: center; justify-content: center; gap: 22px; font-family: var(--serif); font-size: 25px; }
.principle-inner p + p { border-left: 1px solid var(--line); }
.principle-inner span { font-family: var(--sans); font-size: 8px; color: var(--accent); letter-spacing: 1px; }

.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; margin-bottom: 52px; }
h2 { margin-top: 18px; font-size: clamp(45px, 5.1vw, 72px); line-height: 1.04; letter-spacing: -.035em; }
.section-intro { max-width: 360px; padding-bottom: 5px; justify-self: end; font-size: 14px; line-height: 1.9; color: var(--muted); }
.collection-grid { display: grid; grid-template-columns: 1.14fr .86fr; gap: clamp(40px, 5.3vw, 82px); align-items: center; }
.stone-gallery { position: relative; overflow: hidden; background: #e7edf4; border: 1px solid #dbe3ec; border-radius: 5px; }
.view-controls { position: absolute; z-index: 2; top: 22px; left: 22px; display: flex; padding: 4px; gap: 3px; background: rgb(245 244 238 / 95%); border: 1px solid #d4deea; border-radius: 3px; }
.tab-controls button { min-height: 44px; min-width: 74px; border: 0; padding: 9px 13px; font-size: 11px; background: transparent; border-radius: 2px; }
.tab-controls button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.tab-controls button:focus-visible { outline-offset: -2px; }
.collection-portrait { aspect-ratio: 1.06; }
.collection-portrait > img { width: 100%; height: 100%; object-fit: cover; }
.gallery-panel { position: relative; aspect-ratio: 1.06; }
.gallery-panel img { width: 100%; height: 100%; object-fit: cover; animation: image-enter 420ms ease both; }
.gallery-caption { position: absolute; bottom: 20px; left: 23px; right: 23px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 16px; padding: 8px 10px; border-radius: 2px; background: rgb(245 244 238 / 96%); font-size: 8px; font-weight: 500; letter-spacing: 1px; }
.gallery-caption span:last-child { color: #52677f; }
.muted { color: var(--muted); }
.collection-copy h3 { margin-top: 15px; font-size: clamp(36px, 3.1vw, 46px); line-height: 1.15; letter-spacing: -.03em; }
.collection-copy > p:not(.eyebrow) { margin-top: 21px; max-width: 380px; font-size: 14px; color: var(--muted); line-height: 1.85; }
.diamond-stat { display: flex; align-items: center; gap: 22px; margin-top: 24px; }
.diamond-amount { flex: 0 0 auto; font-family: var(--serif); font-size: 76px; font-weight: 500; line-height: 1; letter-spacing: -4px; }
.diamond-amount span { font-size: .55em; }
.diamond-stat > p:last-child { max-width: 220px; font-size: 11px; line-height: 1.8; color: var(--muted); }
.product-notes { margin: 25px 0 29px; font-size: 11px; }
.product-notes > div { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding-block: 16px; border-bottom: 1px solid var(--line); }
.product-notes dt { font-weight: 500; }
.product-notes dd { margin: 0; color: var(--muted); }
.collection-copy > .preview-note { font-size: 10px !important; line-height: 1.7 !important; }
.grit-collection { margin-top: 52px; padding-top: 34px; border-top: 1px solid var(--line); }
.grit-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 25px; }
.grit-heading h3 { margin-top: 12px; font-size: 38px; line-height: 1.15; letter-spacing: -.03em; }
.grit-heading > p { max-width: 330px; justify-self: end; font-size: 13px; line-height: 1.85; color: var(--muted); }
.grit-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.grit-grid li { min-width: 0; border: 1px solid #d5dfe9; border-radius: 4px; background: #e9eef5; }
.grit-card-link { display: block; height: 100%; padding: 24px; border-radius: 3px; transition: background 180ms ease; }
.grit-card-link:hover { background: #dfe8f2; }
.grit-card-action { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; font-size: 12px; }
.grit-stage { display: block; font-size: 8px; color: var(--accent); letter-spacing: 1px; }
.grit-grid strong { display: block; margin-top: 17px; font-family: var(--serif); font-size: 68px; font-weight: 500; line-height: 1; letter-spacing: -2px; }
.grit-caption { display: block; margin-top: 11px; font-size: 8px; font-weight: 500; letter-spacing: 2px; color: var(--muted); }
.set-recommendation { margin-top: 20px; font-size: 12px; line-height: 1.9; color: var(--muted); }
.set-recommendation strong, .grit-sequence { font-weight: 500; color: var(--ink); }
.grit-intro { padding-block: 36px 70px; }
.grit-back { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-bottom: 23px; font-size: 13px; color: var(--muted); }
.grit-back:hover { color: var(--ink); }
.grit-switcher { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin-top: 20px; padding: 6px; border: 1px solid var(--line); border-radius: 8px; }
.grit-switch { display: flex; min-width: 0; min-height: 82px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 12px 6px; border: 1px solid transparent; border-radius: 4px; transition: background 180ms ease, border-color 180ms ease; }
.grit-switch strong { font-family: var(--serif); font-size: clamp(24px, 4vw, 38px); font-weight: 500; line-height: 1; }
.grit-switch span { font-size: 11px; line-height: 1.5; color: var(--muted); }
.grit-switch:hover { border-color: var(--line); background: #e9eef5; }
.grit-switch[aria-current="page"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.grit-switch[aria-current="page"] span { color: var(--paper); }
.grit-intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(32px, 5vw, 75px); margin-top: 46px; }
.grit-intro-grid > div { min-width: 0; }
.grit-intro h1 { margin-top: 20px; font-size: clamp(88px, 12vw, 156px); line-height: .95; letter-spacing: -.055em; }
.grit-intro h1 span { font-size: .25em; letter-spacing: -.02em; color: var(--secondary); }
.grit-lead { max-width: 520px; margin-top: 24px; font-size: 16px; line-height: 1.85; color: var(--muted); }
.grit-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; margin: 0; padding: 28px; border: 1px solid var(--line); border-radius: 5px; background: #e9eef5; }
.grit-facts > div { min-width: 0; }
.grit-facts dt { font-size: 12px; color: var(--muted); }
.grit-facts dd { margin: 7px 0 0; font-size: 20px; line-height: 1.4; }
.grit-material-note { margin-top: 18px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.grit-media-section { border-top: 1px solid var(--line); }
.grit-photo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.media-card { min-width: 0; margin: 0; }
.grit-photo-grid img, .grit-comparison-images img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; border: 1px solid var(--line); border-radius: 4px; background: #e9eef5; }
.grit-demo-grid video { display: block; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 4px; background: var(--ink); }
.grit-comparison-images img { aspect-ratio: 3 / 2; }
.media-placeholder { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; min-width: 0; width: 100%; min-height: 160px; aspect-ratio: 4 / 3; padding: 26px 18px; border: 1px solid var(--line); border-radius: 4px; text-align: center; background: linear-gradient(135deg, #eef2f7, #e1e9f3); }
.media-placeholder::after { content: ""; position: absolute; inset: 10px; border: 1px solid rgb(95 126 159 / 16%); pointer-events: none; }
.media-placeholder-mark { font-family: var(--serif); font-size: 64px; font-weight: 400; line-height: 1; color: var(--secondary); }
.media-placeholder p { max-width: 230px; font-size: 14px; line-height: 1.7; color: var(--ink); }
.media-card figcaption { display: flex; flex-direction: column; gap: 6px; padding-top: 16px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.media-card figcaption strong { font-size: 15px; font-weight: 500; color: var(--ink); }
.grit-demo-grid { display: grid; grid-template-columns: 1.5fr 1fr; align-items: start; gap: 40px; }
.media-placeholder-video { aspect-ratio: 16 / 9; min-height: 240px; }
.media-placeholder-video .media-placeholder-mark { font-size: 38px; }
.demo-notes { padding-top: 5px; }
.demo-notes h3 { margin-top: 14px; font-size: 34px; line-height: 1.15; letter-spacing: -.025em; }
.demo-notes > p:not(.eyebrow) { margin-top: 17px; font-size: 14px; line-height: 1.85; color: var(--muted); }
.demo-context { margin: 22px 0 0; font-size: 14px; }
.demo-context > div { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-block: 13px; border-bottom: 1px solid var(--line); }
.demo-context dt { font-weight: 500; }
.demo-context dd { margin: 0; color: var(--muted); }
.grit-comparison { margin-top: 40px; }
.grit-comparison-images { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grit-comparison .media-placeholder { aspect-ratio: 3 / 2; }
.grit-comparison .media-placeholder-mark { font-size: 38px; }
.grit-media-note { margin-top: 28px; max-width: 760px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.grit-next { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; padding-block: 55px; border-top: 1px solid var(--line); }
.grit-next h2 { font-size: 48px; }
.grit-question { margin-top: 18px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.grit-question a, .spec-list dd a { text-decoration: underline; text-underline-offset: 4px; }
.grit-pagination { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; }
.grit-pagination .button { max-width: 100%; gap: 14px; white-space: normal; overflow-wrap: anywhere; }
.product-links { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 20px; }
.preview-note a, .questions-list p a { text-decoration: underline; text-underline-offset: 3px; }
.spec-hero { padding-block: clamp(52px, 6vw, 88px); }
.spec-hero-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(35px, 5vw, 72px); }
.spec-hero-grid > div { min-width: 0; }
.spec-hero h1 { font-size: clamp(56px, 6.1vw, 88px); }
.spec-description { margin-top: 28px; max-width: 510px; font-size: 14px; line-height: 1.9; color: var(--muted); }
.spec-description strong { color: var(--ink); font-weight: 500; }
.dimension-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 32px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.dimension-grid dt { min-height: 30px; font-size: 8px; font-weight: 500; line-height: 1.6; letter-spacing: 1.4px; text-transform: uppercase; }
.dimension-grid dd { margin: 12px 0 0; font-family: var(--serif); font-size: clamp(48px, 5.4vw, 78px); line-height: 1; letter-spacing: -.04em; }
.dimension-grid dd span { display: block; margin-top: 10px; font-family: var(--sans); font-size: 10px; letter-spacing: 1.5px; color: var(--muted); }
.spec-note { margin-top: 24px; font-size: 11px; line-height: 1.85; color: var(--muted); }
.spec-drawing { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: #e9eef5; }
.spec-drawing img { width: 100%; height: auto; }
.spec-drawing figcaption { padding: 18px 22px; border-top: 1px solid var(--line); font-size: 7px; line-height: 1.8; letter-spacing: 1.3px; color: var(--muted); }
.spec-details { border-top: 1px solid var(--line); }
.spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 50px; margin: 0; }
.spec-list > div { padding-block: 23px; border-top: 1px solid var(--line); }
.spec-list dt { font-size: 9px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }
.spec-list dd { margin: 12px 0 0; font-size: 13px; line-height: 1.85; color: var(--muted); }
.spec-care-note { max-width: 640px; }
.spec-comparison { padding-block: 64px; border-top: 1px solid var(--line); }
.spec-comparison .section-heading { margin-bottom: 28px; }
.spec-comparison h2 { font-size: clamp(42px, 4.4vw, 60px); }
.spec-next { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-block: 40px 65px; border-top: 1px solid var(--line); }
.spec-next h2 { font-size: 48px; }
.spec-next p:not(.eyebrow) { max-width: 510px; margin-top: 17px; font-size: 13px; color: var(--muted); }
.spec-next .button { flex: 0 0 auto; }
.pricing-section, .gallery-section { border-top: 1px solid var(--line); }
.pricing-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; margin-bottom: 26px; }
.pricing-tabs { display: flex; padding: 4px; gap: 3px; border: 1px solid var(--line); border-radius: 3px; }
.pricing-tabs button { min-width: 110px; }
.currency-note { font-size: 8px; font-weight: 500; letter-spacing: 1.8px; color: var(--muted); }
.pricing-grid, .comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.price-card, .comparison-card { padding: clamp(27px, 3.5vw, 50px); border: 1px solid var(--line); border-radius: 5px; background: #fbfaf6; }
.price-card-featured, .comparison-card-highlight { background: #e9eef5; border-color: #c9d8e8; }
.comparison-card { padding: clamp(24px, 3.1vw, 38px); }
.comparison-card h3 { margin-top: 16px; font-size: 34px; line-height: 1.12; letter-spacing: -.03em; }
.comparison-card > p:not(.eyebrow) { margin-top: 18px; font-size: 13px; line-height: 1.85; color: var(--muted); }
.price-card h3 { margin-top: 17px; font-size: 40px; line-height: 1.12; letter-spacing: -.03em; }
.price-value { margin-top: 26px; font-family: var(--serif); font-size: clamp(60px, 6vw, 88px); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.price-unit { margin-top: 10px; font-size: 8px; letter-spacing: 1.7px; color: var(--muted); }
.price-comparison { margin-top: 18px; font-size: 12px; color: var(--muted); }
.offer-description { margin-top: 21px; min-height: 72px; font-size: 13px; line-height: 1.85; color: var(--muted); }
.offer-description strong { font-weight: 500; color: var(--ink); }
.price-card .button { margin-top: 25px; }
.pricing-notes { margin-top: 25px; max-width: 800px; font-size: 12px; line-height: 1.9; color: var(--muted); }
.pricing-notes > p + p { margin-top: 12px; }
.shipping-note { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.shipping-note svg { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: var(--accent); stroke-width: 1.2; }
.pricing-notes .preview-note { font-size: 10px; }
.gallery-grid { display: grid; grid-template-columns: 1.14fr .86fr; align-items: center; gap: clamp(40px, 5.3vw, 82px); }
.gallery-copy h3 { margin-top: 17px; font-size: 43px; line-height: 1.12; letter-spacing: -.03em; }
.gallery-copy blockquote { margin: 22px 0 0; font-size: 14px; line-height: 1.9; color: var(--muted); }
.maker-signature { margin-top: 15px; font-size: 7px; letter-spacing: 1.4px; color: var(--accent); }
.instagram-section { display: grid; grid-template-columns: 1fr 1fr; gap: 45px; align-items: center; margin-top: 45px; padding-top: 30px; border-top: 1px solid var(--line); }
.instagram-section > div { min-width: 0; }
.instagram-section h3 { margin-top: 12px; font-size: 36px; line-height: 1.15; letter-spacing: -.03em; }
.instagram-links, .instagram-contact-links { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; margin: 0; padding: 0; }
.instagram-links li, .instagram-contact-links li { min-width: 0; max-width: 100%; }
.instagram-links a { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; padding: 10px 17px; border: 1px solid var(--line); font-size: 12px; color: var(--accent); overflow-wrap: anywhere; }
.instagram-links a:hover { border-color: var(--accent); }
.instagram-contact-links { margin-top: 20px; }
.instagram-contact-links .button { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.conversation-copy .instagram-contact-links .button { margin-top: 0; }
.configuration-status { font-size: 11px; line-height: 1.85; color: var(--muted); }
.philosophy-section { border-top: 1px solid var(--line); padding-top: 95px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.value-card { padding-top: 24px; border-top: 1px solid var(--line); }
.value-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 34px; }
.value-top > span { font-size: 9px; color: var(--accent); letter-spacing: 1px; }
.value-top svg { width: 43px; height: 43px; fill: none; stroke: var(--secondary); stroke-width: 1.1; }
.value-card h3 { font-size: 32px; line-height: 1.2; letter-spacing: -.03em; }
.value-card p { margin-top: 14px; max-width: 320px; font-size: 13px; color: var(--muted); line-height: 1.9; }

.ritual-card { display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; padding: clamp(38px, 5.4vw, 82px); border-radius: 6px; background: var(--ink); color: var(--paper); overflow: hidden; }
.ritual-copy { position: relative; min-height: 440px; }
.ritual-copy .eyebrow { color: #becde0; }
.ritual-copy h2 { margin-top: 23px; font-size: clamp(52px, 5.1vw, 76px); }
.ritual-copy h2 em { color: #a8c8ea; }
.ritual-copy > p:not(.eyebrow) { margin-top: 23px; font-size: 13px; line-height: 1.9; color: #cad7e5; }
.ritual-copy .text-link { margin-top: 26px; border-color: #7292b4; color: #e0e9f3; }
.ritual-seal { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 108px; height: 108px; margin-top: 41px; border: 1px solid #7799bd; border-radius: 50%; transform: rotate(-13deg); }
.ritual-seal span { font-family: var(--serif); font-size: 41px; line-height: 1; letter-spacing: -2px; color: #b5d0ed; }
.ritual-seal small { margin-top: 9px; font-size: 5px; letter-spacing: 1.2px; color: #b5d0ed; }
.ritual-steps { list-style: none; margin: 0; padding: 0; align-self: center; }
.ritual-steps li { display: grid; grid-template-columns: 30px 1fr; gap: 22px; padding-block: 30px; border-top: 1px solid #4e6681; }
.ritual-steps li:last-child { border-bottom: 1px solid #4e6681; }
.step-number { padding-top: 8px; font-size: 9px; letter-spacing: 1px; color: #a8c8ea; }
.ritual-steps h3 { font-size: 32px; line-height: 1.2; }
.ritual-steps p { margin-top: 12px; font-size: 12px; color: #cad7e5; line-height: 1.9; }
.questions-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.questions-intro { margin-top: 25px; font-size: 13px; color: var(--muted); line-height: 1.9; }
.questions-list { align-self: center; border-top: 1px solid var(--line); }
.questions-list details { border-bottom: 1px solid var(--line); }
.questions-list summary { display: flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 80px; padding-block: 20px; font-size: 13px; font-weight: 500; list-style: none; cursor: pointer; }
.questions-list summary::-webkit-details-marker { display: none; }
.summary-icon { position: relative; width: 12px; height: 12px; flex: 0 0 12px; }
.summary-icon::before, .summary-icon::after { content: ""; position: absolute; top: 50%; left: 0; width: 12px; height: 1px; background: var(--ink); }
.summary-icon::after { transform: rotate(90deg); transition: transform 180ms ease; }
details[open] .summary-icon::after { transform: rotate(0); }
.questions-list details > p { padding: 0 28px 24px 0; font-size: 12px; line-height: 1.95; color: var(--muted); }
.conversation-section { position: relative; background: #e6edf5; border-block: 1px solid #d6e0ea; }
.conversation-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding-block: 75px; }
.conversation-inner h2 { font-size: clamp(67px, 7vw, 96px); line-height: .95; }
.conversation-copy > p:first-child { font-size: 15px; line-height: 1.85; }
.conversation-copy .button { margin-top: 26px; }
.contact-availability { margin-top: 19px; max-width: 380px; font-size: 10px; color: #52687f; line-height: 1.8; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding-block: 36px; }
.footer-brand { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; min-width: 0; }
.footer-brand .wordmark { font-size: 44px; }
.footer-brand > p { font-family: var(--serif); font-size: 21px; color: var(--muted); }
.footer-notes { text-align: right; font-size: 9px; color: var(--muted); }
.footer-notes > p:first-child { margin-bottom: 8px; font-size: 7px; letter-spacing: 1.3px; }
.footer-notes a { display: inline-flex; align-items: center; min-height: 44px; margin-left: 20px; padding-block: 8px; text-decoration: underline; text-underline-offset: 4px; }

.inquiry-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100svh - 48px); padding: 37px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); box-shadow: 0 28px 90px rgb(0 0 0 / 18%); overflow-y: auto; }
.inquiry-dialog::backdrop { background: rgb(21 36 57 / 55%); backdrop-filter: blur(5px); }
.dialog-close { display: flex; align-items: center; justify-content: center; position: absolute; top: 13px; right: 13px; width: 40px; height: 40px; border: 0; background: transparent; }
.dialog-close svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.inquiry-dialog .eyebrow { padding-right: 24px; font-size: 8px; }
.inquiry-dialog h2 { margin-top: 17px; font-size: 47px; }
.inquiry-dialog > p:not(.eyebrow) { margin-top: 16px; font-size: 12px; color: var(--muted); line-height: 1.8; }
.inquiry-dialog label { display: block; margin-top: 22px; margin-bottom: 8px; font-size: 11px; font-weight: 500; }
.inquiry-dialog textarea { display: block; width: 100%; min-height: 180px; padding: 15px; border: 1px solid var(--line); border-radius: 3px; font-size: 12px; line-height: 1.7; background: #fbfaf6; resize: vertical; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.dialog-actions .button { gap: 15px; }
.inquiry-dialog > .inquiry-status { min-height: 22px; color: var(--ink); }
.inquiry-status[data-error="true"], .configuration-status[data-error="true"] { color: #a13b2b !important; }
.inquiry-dialog > .preview-note { font-size: 10px !important; }
.reveal-ready { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal-ready.is-revealed { opacity: 1; transform: translateY(0); }
@keyframes image-enter { from { opacity: .25; transform: scale(.98); } to { opacity: 1; transform: scale(1); } }

@media (min-width: 1600px) {
  .hero { gap: 60px; }
}

@media (max-width: 1050px) {
  .grit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { min-height: 660px; padding-block: 46px 64px; }
  h1 { font-size: clamp(63px, 7.3vw, 77px); }
  .hero-actions { gap: 15px; }
  .hero-footnote { margin-top: 35px; }
  .art-caption { font-size: 21px; bottom: 9%; }
  .art-disclaimer { left: 7%; font-size: 6px; }
  .section-heading { gap: 35px; }
  .collection-grid { gap: 35px; grid-template-columns: 1fr 1fr; }
  .gallery-panel { aspect-ratio: .9; }
  .values-grid { gap: 28px; }
  .value-card h3 { font-size: 28px; }
  .ritual-card { gap: 45px; }
  .questions-section { gap: 50px; }
}

@media (min-width: 1101px) {
  .menu-toggle { display: none; }
}

@media (max-width: 1100px) {
  .header-inner { min-height: 77px; flex-wrap: wrap; gap: 0 20px; }
  .wordmark { font-size: 49px; }
  .site-navigation { flex: 0 0 100%; justify-content: space-between; flex-wrap: wrap; gap: 4px 22px; padding-block: 12px 20px; }
  .site-navigation > a { font-size: 12px; }
  .site-navigation .nav-cta { flex: 0 0 100%; justify-content: space-between; margin-top: 7px; }
  .menu-ready .site-navigation { display: none; }
  .menu-ready.menu-open .site-navigation { display: flex; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 90px; }
  .hero { grid-template-columns: 1fr; gap: 23px; min-height: auto; padding-top: 44px; padding-bottom: 45px; }
  .hero-copy { max-width: 520px; }
  h1 { font-size: clamp(64px, 12vw, 90px); margin-top: 21px; }
  .hero-description { margin-top: 22px; font-size: 14px; }
  .hero-actions { margin-top: 25px; gap: 20px; }
  .hero-footnote { display: none; }
  .hero-art { width: min(100%, 500px); justify-self: center; }
  .art-orbit { inset: 5% 7% 10%; }
  .art-coordinate-top { top: 3%; left: 9%; }
  .art-caption { right: 2%; bottom: 9%; font-size: 23px; }
  .art-disclaimer { left: 9%; font-size: 7px; }
  .principle-inner { padding-block: 22px; }
  .principle-inner p { flex-direction: column; gap: 8px; font-size: 20px; line-height: 1.1; }
  .principle-inner span { font-size: 7px; }
  .section { padding-block: 76px; }
  .brand-hero, .brand-collection-card, .brand-contact-inner { grid-template-columns: 1fr; gap: 30px; }
  .brand-hero { padding-block: 46px 55px; }
  .brand-hero h1 { font-size: clamp(72px, 15vw, 108px); }
  .brand-hero-copy > p:not(.brand-statement) { font-size: 15px; margin-top: 20px; }
  .brand-collection-card { padding: 24px; }
  .brand-collection-copy h3 { font-size: 58px; }
  .brand-future-grid { grid-template-columns: 1fr; gap: 20px; }
  .future-collection { padding: 24px; }
  .brand-contact-inner { padding-block: 55px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 34px; }
  h2 { font-size: clamp(45px, 8.5vw, 62px); }
  .section-intro { justify-self: start; max-width: 420px; font-size: 13px; }
  .collection-grid, .gallery-grid { grid-template-columns: 1fr; gap: 33px; }
  .gallery-panel, .collection-portrait { aspect-ratio: 1.09; }
  .collection-copy { max-width: 520px; }
  .collection-copy h3 { font-size: 39px; }
  .collection-copy > p:not(.eyebrow) { max-width: none; font-size: 13px; margin-top: 15px; }
  .product-notes { margin-top: 19px; }
  .product-notes > div { grid-template-columns: 105px 1fr; }
  .grit-collection { margin-top: 35px; padding-top: 28px; }
  .grit-heading { grid-template-columns: 1fr; gap: 17px; }
  .grit-heading h3 { font-size: 33px; }
  .grit-heading > p { justify-self: start; max-width: none; font-size: 12px; }
  .grit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grit-card-link { padding: 18px; }
  .grit-grid strong { font-size: 56px; }
  .grit-intro { padding-block: 22px 50px; }
  .grit-switcher { gap: 4px; padding: 4px; }
  .grit-switch { min-height: 72px; padding: 10px 4px; }
  .grit-intro-grid, .grit-demo-grid, .grit-next { grid-template-columns: 1fr; gap: 30px; }
  .grit-intro-grid { margin-top: 34px; }
  .grit-lead { font-size: 15px; }
  .grit-facts { padding: 22px; gap: 24px 16px; }
  .grit-facts dd { font-size: 18px; }
  .grit-photo-grid { grid-template-columns: 1fr; gap: 28px; }
  .media-placeholder-video { min-height: 190px; }
  .grit-comparison-images { gap: 12px; }
  .grit-comparison .media-placeholder { min-height: 150px; padding-inline: 12px; }
  .grit-comparison .media-placeholder-mark { font-size: 30px; }
  .grit-pagination { justify-content: flex-start; }
  .pricing-grid, .comparison-grid { grid-template-columns: 1fr; gap: 19px; }
  .price-card h3 { font-size: 35px; }
  .price-value { font-size: 68px; }
  .offer-description { min-height: auto; font-size: 12px; }
  .gallery-copy h3 { font-size: 38px; }
  .gallery-copy blockquote { font-size: 13px; }
  .instagram-section { grid-template-columns: 1fr; gap: 22px; }
  .spec-hero-grid, .spec-list { grid-template-columns: 1fr; }
  .spec-hero-grid { gap: 35px; }
  .spec-hero h1 { font-size: clamp(56px, 10vw, 76px); }
  .spec-description { font-size: 13px; }
  .dimension-grid { gap: 14px; }
  .dimension-grid dd { font-size: clamp(48px, 10vw, 68px); }
  .spec-next { align-items: flex-start; flex-direction: column; gap: 25px; }
  .values-grid { grid-template-columns: 1fr; gap: 31px; }
  .value-card { display: grid; grid-template-columns: 53px 1fr; gap: 10px 23px; padding-top: 23px; }
  .value-top { grid-row: 1 / 3; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 20px; margin-bottom: 0; }
  .value-top svg { width: 37px; height: 37px; }
  .value-card h3 { font-size: 31px; }
  .value-card p { margin-top: 0; max-width: 440px; font-size: 12px; }
  .ritual-card { grid-template-columns: 1fr; gap: 35px; padding: 35px 29px; }
  .ritual-copy { min-height: auto; }
  .ritual-copy h2 { font-size: 57px; }
  .ritual-seal { position: absolute; right: 0; bottom: 0; width: 80px; height: 80px; opacity: .8; }
  .ritual-seal span { font-size: 33px; }
  .ritual-seal small { font-size: 4px; letter-spacing: .6px; }
  .ritual-copy .text-link { padding-right: 85px; }
  .ritual-steps li { padding-block: 25px; gap: 16px; }
  .ritual-steps h3 { font-size: 29px; }
  .questions-section { grid-template-columns: 1fr; gap: 30px; }
  .questions-intro { margin-top: 18px; font-size: 12px; }
  .questions-list summary { min-height: 77px; font-size: 12px; }
  .conversation-inner { grid-template-columns: 1fr; gap: 27px; padding-block: 55px; }
  .conversation-inner h2 { font-size: 77px; }
  .conversation-copy > p:first-child { font-size: 13px; }
  .conversation-copy .button { margin-top: 22px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 24px; padding-block: 31px; }
  .footer-brand { gap: 24px; }
  .footer-brand > p { font-size: 19px; }
  .footer-notes { text-align: left; }
}

@media (max-width: 380px) {
  .grit-switch strong { font-size: 22px; }
  h1 { font-size: 58px; }
  .hero-actions { align-items: flex-start; gap: 10px; }
  .hero-actions .button { padding-inline: 18px; gap: 16px; }
  .hero-actions .text-link { font-size: 11px; gap: 9px; }
  .art-caption { font-size: 20px; }
  .art-disclaimer { font-size: 6px; }
  .view-controls { top: 15px; left: 15px; }
  .view-controls button { min-width: 66px; padding-inline: 10px; }
  .gallery-caption { left: 17px; right: 17px; font-size: 7px; }
  .diamond-stat { gap: 16px; }
  .diamond-amount { font-size: 68px; }
  .price-card { padding: 25px; }
  .price-value { font-size: 60px; }
  .ritual-card { padding-inline: 23px; }
  .ritual-copy h2 { font-size: 49px; }
  .ritual-seal { display: none; }
  .ritual-copy .text-link { padding-right: 0; }
  .inquiry-dialog { padding: 28px 23px; }
  .inquiry-dialog h2 { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-stone { transform: none; }
  .reveal-ready { opacity: 1; transform: none; }
  .button:hover, .text-link:hover span { transform: none; }
}