@font-face {
  font-family: "Zeverra Display";
  src: url("assets/fonts/libre-caslon-display.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #08072d;
  --navy: #040520;
  --navy-2: #07142d;
  --ice: #edf2f8;
  --paper: #f8f8f5;
  --white: #fff;
  --line: rgba(8, 7, 45, .17);
  --muted: #6e7180;
  --gold: #d8bd8b;
  --display: "Zeverra Display", "Libre Caslon Display", Georgia, "Times New Roman", serif;
  --page: min(1400px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--display); font-weight: 400; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: 16px; padding: 12px 16px; background: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.hero { min-height: 900px; height: 100svh; padding: 90px max(32px, calc((100vw - 1400px)/2)) 54px; position: relative; overflow: hidden; color: white; background:var(--navy); display: grid; grid-template-columns: .9fr 1.1fr; grid-template-rows: 1fr auto; align-items: center; }
.hero::before, .hero::after { content:""; position:absolute; inset:0; pointer-events:none; }
.hero::before { z-index:1; background:linear-gradient(90deg,rgba(2,3,18,.56) 0%,rgba(2,3,18,.34) 39%,rgba(2,3,18,.03) 68%),linear-gradient(180deg,rgba(2,3,18,.1),transparent 62%,rgba(2,3,18,.32)); }
.hero::after { z-index:1; opacity:.13; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='110' height='110'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E"); mix-blend-mode:screen; }
.hero__media { position:absolute; top:50%; bottom:auto; left:50%; width:auto; max-width:none; height:max(calc(100% + 4px),calc(56.28vw + 4px)); aspect-ratio:1672 / 941; transform:translate(-50%,-50%); }
.hero__image { width:100%; height:100%; max-width:none; object-fit:cover; }
.hero__measurements { position:absolute; inset:0; font-family:Arial,sans-serif; font-size:9px; letter-spacing:.17em; color:rgba(255,255,255,.72); text-transform:uppercase; text-shadow:0 1px 10px rgba(2,3,18,.9); }
.hero__measurements span { position:absolute; top:64%; white-space:nowrap; }
.hero__measurements span:first-child { left:62%; transform:translateX(-100%); }
.hero__measurements span:last-child { top:58%; left:84%; }
.hero__content { position: relative; z-index: 2; padding-left: clamp(0px, 4vw, 64px); }
.eyebrow { margin:0 0 28px; font-family: Arial, sans-serif; font-size:10px; line-height:1.4; letter-spacing:.24em; font-weight:600; }
.eyebrow--dark { color:#555767; }
.hero h1 { max-width: 750px; margin:0; font-size:clamp(74px, 9vw, 146px); line-height:.82; letter-spacing:-.055em; font-weight:400; }
.hero__intro { max-width: 515px; margin:38px 0 30px; font-size:clamp(17px,1.4vw,21px); line-height:1.6; color:rgba(255,255,255,.82); }
.text-link { display:inline-flex; align-items:center; gap:28px; padding:11px 0; font-size:15px; text-decoration:none; border-bottom:1px solid rgba(255,255,255,.56); }
.text-link span { font-family:Arial,sans-serif; transition:transform .25s; }.text-link:hover span { transform:translateY(4px); }
.hero__caption { z-index:2; grid-column:2; align-self:end; justify-self:end; max-width:340px; margin:0; padding-right:clamp(0px,4vw,64px); font-size:13px; line-height:1.55; color:rgba(255,255,255,.58); }

.section-pad { padding:clamp(100px,12vw,180px) max(32px,calc((100vw - 1300px)/2)); }
.measure-intro { background:var(--paper); display:grid; grid-template-columns: 1fr 1fr; column-gap:9vw; align-items:start; }
.measure-intro .eyebrow { grid-column:1; }
.measure-intro h2 { grid-column:1; margin:0; max-width:570px; font-size:clamp(56px,6vw,92px); line-height:.96; letter-spacing:-.045em; font-weight:400; }
.measure-intro > p:not(.eyebrow) { grid-column:2; grid-row:1 / span 2; margin:42px 0 0; max-width:590px; font-size:clamp(19px,1.8vw,25px); line-height:1.6; }
.measure-intro strong { font-weight:400; border-bottom:1px solid currentColor; }
.measure-pair { grid-column:1 / -1; margin-top:110px; padding:46px 0 0; border-top:1px solid var(--line); display:grid; grid-template-columns:1fr 120px 1fr; align-items:center; text-align:center; }
.measure-pair div { display:flex; flex-direction:column; gap:9px; }.measure-pair b { font-size:64px; line-height:1; font-weight:400; }.measure-pair span { font-family:Arial,sans-serif; font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }.measure-pair i { height:1px; background:var(--line); position:relative; }.measure-pair i::after { content:""; position:absolute; right:0; top:-3px; width:7px; height:7px; border-top:1px solid var(--ink); border-right:1px solid var(--ink); transform:rotate(45deg); }

.guide { color:white; background:var(--navy); padding-top:130px; padding-bottom:150px; }
.guide__heading { display:flex; justify-content:space-between; align-items:end; gap:30px; margin-bottom:65px; }
.guide__heading .eyebrow { margin:0 0 10px; color:rgba(255,255,255,.5); }
.guide__heading h2 { margin:0; font-size:clamp(50px,5vw,80px); line-height:1; letter-spacing:-.04em; font-weight:400; text-align:right; }
.cut-tabs { display:flex; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; touch-action: pan-x pinch-zoom; -webkit-overflow-scrolling: touch; scrollbar-width:none; border-bottom:1px solid rgba(255,255,255,.16); }
.cut-tabs::-webkit-scrollbar { display:none; }
.cut-tab { flex:1 0 auto; min-width:130px; border:0; border-bottom:1px solid transparent; margin-bottom:-1px; padding:20px 18px 18px; background:transparent; color:rgba(255,255,255,.46); font-family:Arial,sans-serif; font-size:10px; letter-spacing:.18em; text-transform:uppercase; cursor:pointer; transition:.25s; }
.cut-tab:hover { color:white; }.cut-tab[aria-selected="true"] { color:white; border-bottom-color:white; }
.cut-panel { display:grid; grid-template-columns:1.08fr .92fr; min-height:720px; border-bottom:1px solid rgba(255,255,255,.14); }
.cut-visual { padding:34px 6vw 44px 0; border-right:1px solid rgba(255,255,255,.14); display:flex; flex-direction:column; }
.cut-visual__topline { display:flex; justify-content:space-between; font-family:Arial,sans-serif; font-size:9px; letter-spacing:.18em; color:rgba(255,255,255,.4); }
.stone-stage { position:relative; flex:1; min-height:490px; display:grid; place-items:center; }
.stone-stage > .stone-outline { position:absolute; inset:0; width:100%; height:100%; overflow:visible; color:white; }
.measured-silhouette { filter:drop-shadow(0 0 12px rgba(122,170,235,.26)); }
.stone-stage > .dimension { display:none; }
.stone-outline .dimension-lines path { fill:none; stroke:rgba(255,255,255,.23); stroke-width:.8; }
.stone-outline .dimension-labels text { fill:rgba(255,255,255,.62); font-family:Arial,sans-serif; font-size:10px; letter-spacing:.06em; }
.stone-outline path, .stone-outline ellipse, .stone-outline rect, .stone-outline circle, .stone-outline polygon { fill:rgba(130,169,220,.055); stroke:currentColor; stroke-width:1.3; vector-effect:non-scaling-stroke; }
.dimension { position:absolute; font-family:Arial,sans-serif; font-size:9px; letter-spacing:.16em; color:rgba(255,255,255,.62); }
.dimension--width { bottom:60px; left:50%; transform:translateX(-50%); padding:0 10px; border-left:1px solid rgba(255,255,255,.35); border-right:1px solid rgba(255,255,255,.35); }
.dimension--width::before { content:""; position:absolute; left:-70px; right:-70px; top:50%; height:1px; background:rgba(255,255,255,.23); z-index:-1; }
.dimension--height { right:11%; top:50%; transform:translateY(-50%) rotate(90deg); }
.scale-note { display:flex; align-items:center; gap:12px; font-family:Arial,sans-serif; font-size:9px; letter-spacing:.1em; color:rgba(255,255,255,.38); }.scale-note span { width:24px; height:1px; background:currentColor; }
.cut-data { padding:62px 0 0 6vw; min-width:0; }
.cut-data .eyebrow { margin-bottom:18px; color:rgba(255,255,255,.42); }
.cut-data h3 { margin:0; font-size:clamp(64px,7vw,108px); line-height:.9; letter-spacing:-.055em; font-weight:400; }
.cut-data__description { margin:28px 0 40px; max-width:500px; font-size:18px; line-height:1.5; color:rgba(255,255,255,.68); }
.selected-size { display:grid; grid-template-columns:1fr 1fr; border-block:1px solid rgba(255,255,255,.18); }
.selected-size div { padding:22px 0; }.selected-size div+div { padding-left:28px; border-left:1px solid rgba(255,255,255,.18); }
.selected-size span { display:block; margin-bottom:7px; font-family:Arial,sans-serif; font-size:9px; letter-spacing:.15em; color:rgba(255,255,255,.43); text-transform:uppercase; }
.selected-size strong { font-weight:400; font-size:24px; }
.table-wrap { max-height:355px; overflow:auto; scrollbar-color:rgba(255,255,255,.35) transparent; }
table { width:100%; border-collapse:collapse; }
th,td { padding:15px 6px; border-bottom:1px solid rgba(255,255,255,.12); text-align:left; font-size:14px; font-weight:400; }
th { position:sticky; top:0; z-index:1; padding-top:20px; background:var(--navy); color:rgba(255,255,255,.42); font-family:Arial,sans-serif; font-size:9px; letter-spacing:.12em; text-transform:uppercase; }
td:last-child,th:last-child { text-align:right; }
tbody tr { cursor:pointer; transition:background .2s,color .2s; }
tbody tr:hover, tbody tr.is-selected { background:rgba(255,255,255,.08); color:white; }
tbody tr:focus-visible { outline:1px solid white; outline-offset:-1px; }

.reference-strip { min-height:610px; padding:100px max(32px,calc((100vw - 1400px)/2)); position:relative; overflow:hidden; color:white; background:linear-gradient(105deg,#02020f 0%,#08162f 55%,#101f3b 100%); display:grid; grid-template-columns:.7fr 1.3fr; align-items:center; }
.reference-strip__copy { position:relative; z-index:2; }.reference-strip h2 { margin:0; font-size:clamp(52px,6vw,94px); line-height:.94; letter-spacing:-.045em; font-weight:400; }
.reference-strip__art { position:absolute; width:70%; right:-6%; top:8%; bottom:8%; display:flex; align-items:center; opacity:.78; filter:invert(1) sepia(.08) saturate(.5) hue-rotate(175deg) brightness(1.4); mix-blend-mode:screen; mask-image:linear-gradient(90deg,transparent,#000 15%,#000 88%,transparent); }
.reference-strip__art img { width:100%; }

.how-to { display:grid; grid-template-columns:.78fr 1.22fr; gap:10vw; background:var(--paper); }
.how-to__title h2 { margin:0; font-size:clamp(60px,6vw,94px); line-height:.94; letter-spacing:-.045em; font-weight:400; }
.how-to__notes article { display:grid; grid-template-columns:52px 1fr; gap:25px; padding:34px 0; border-top:1px solid var(--line); }
.how-to__notes article:last-child { border-bottom:1px solid var(--line); }
.how-to__notes span { padding-top:7px; font-family:Arial,sans-serif; font-size:10px; letter-spacing:.16em; color:var(--muted); }
.how-to__notes p { margin:0; font-size:clamp(19px,1.65vw,24px); line-height:1.55; }.how-to__notes strong { font-weight:400; border-bottom:1px solid currentColor; }

.promise { min-height:680px; padding:100px 32px; display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; color:white; background:radial-gradient(circle at 50% 30%,#18305c,var(--navy) 55%,#02020f); }
.promise > p:not(.eyebrow) { max-width:1000px; margin:0 0 55px; font-size:clamp(44px,6vw,86px); line-height:1.06; letter-spacing:-.04em; }
.outline-button { padding:17px 27px 15px; border:1px solid rgba(255,255,255,.7); font-family:Arial,sans-serif; font-size:10px; letter-spacing:.16em; text-transform:uppercase; text-decoration:none; transition:.25s; }.outline-button:hover { color:var(--navy); background:white; }

.site-footer { min-height:270px; padding:60px max(32px,calc((100vw - 1400px)/2)) 36px; display:grid; grid-template-columns:1fr auto; align-items:center; background:white; }
.footer-brand img { width:44px; }.site-footer nav { display:flex; gap:34px; }.site-footer nav a { font-size:14px; text-decoration:none; }.site-footer nav a:hover { text-decoration:underline; }.site-footer p { grid-column:1/-1; margin:50px 0 0; padding-top:24px; border-top:1px solid var(--line); font-family:Arial,sans-serif; font-size:9px; letter-spacing:.16em; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s ease,transform .8s ease; }.reveal.is-visible { opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none} }

@media (max-width: 900px) {
  :root { --page:calc(100vw - 40px); }
  .hero { min-height:840px; height:100svh; padding:112px 24px 42px; grid-template-columns:1fr; grid-template-rows:1fr auto; text-align:center; background:#020312; }
  .hero::before { background:linear-gradient(180deg,rgba(2,3,18,.08) 0%,rgba(2,3,18,.02) 48%,rgba(2,3,18,.16) 73%,rgba(2,3,18,.5) 100%); }
  .hero__media { top:auto; bottom:0; left:82%; height:61%; transform:translateX(-82%); -webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 19%,#000 100%); mask-image:linear-gradient(to bottom,transparent 0%,#000 19%,#000 100%); }
  .hero__measurements { font-size:8px; }
  .hero__content { padding:0; align-self:start; }.hero h1 { font-size:clamp(66px,20vw,105px); }.hero__intro { margin:25px auto 20px; }.hero__caption { grid-column:1; justify-self:center; padding:0; text-align:center; text-shadow:0 1px 14px #020312; }
  .section-pad { padding:95px 24px; }.measure-intro { display:block; }.measure-intro > p:not(.eyebrow){margin-top:40px}.measure-pair{grid-template-columns:1fr 70px 1fr;margin-top:75px}.measure-pair b{font-size:50px}
  .guide{padding-top:90px;padding-bottom:90px}.guide__heading{display:block}.guide__heading h2{text-align:left}.guide__heading .eyebrow{margin-bottom:20px}
  .cut-panel { grid-template-columns:1fr; }.cut-visual { min-height:560px; padding:32px 0 40px; border-right:0; border-bottom:1px solid rgba(255,255,255,.14); }.cut-data{padding:55px 0 0}.cut-data h3{font-size:76px}.table-wrap{max-height:440px}.stone-stage{min-height:440px}.dimension--height{right:7%}
  .reference-strip{min-height:650px;grid-template-columns:1fr;align-items:start;padding-top:90px}.reference-strip__art{width:125%;right:-35%;top:34%;bottom:auto;opacity:.52}.reference-strip h2{font-size:64px}
  .how-to{grid-template-columns:1fr;gap:65px}.site-footer{grid-template-columns:1fr;gap:42px}.site-footer nav{flex-wrap:wrap;gap:18px 28px}.site-footer p{grid-column:1;margin-top:10px}
}

@media (max-width: 520px) {
  .hero{min-height:780px}.hero h1{font-size:72px}.hero__intro{font-size:16px;line-height:1.5}.eyebrow{margin-bottom:20px}
  .section-pad{padding:78px 20px}.measure-intro h2,.how-to__title h2{font-size:54px}.measure-intro>p:not(.eyebrow){font-size:18px;line-height:1.55}.measure-pair{grid-template-columns:1fr 40px 1fr;margin-top:58px}.measure-pair b{font-size:42px}.measure-pair span{font-size:8px}
  .guide{padding-inline:20px}.guide__heading h2{font-size:49px}.cut-tab{min-width:112px;padding-inline:12px}.cut-visual{min-height:480px}.stone-stage{min-height:370px}.stone-outline{height:270px}.dimension--width{bottom:42px}.cut-data h3{font-size:62px}.selected-size strong{font-size:21px}.selected-size div+div{padding-left:18px}
  .reference-strip{padding-inline:20px;min-height:570px}.reference-strip h2{font-size:52px}.reference-strip__art{width:150%;right:-54%;top:39%}
  .how-to__notes article{grid-template-columns:34px 1fr;gap:12px}.how-to__notes p{font-size:18px}.promise{min-height:570px;padding-inline:20px}.promise>p:not(.eyebrow){font-size:42px}
}