:root{--ink:#191815;--paper:#f4f1ea;--line:#d8d1c4;--muted:#777165;--gold:#9b7950;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}main{max-width:1120px;margin:auto;padding:54px 42px 30px}.hero{margin-bottom:42px}.eyebrow{text-transform:uppercase;letter-spacing:.26em;font-size:11px;color:var(--muted)}h1{font:400 clamp(46px,7vw,78px)/.98 Georgia,serif;letter-spacing:-.04em;margin:22px 0}h1 em{color:var(--gold);font-weight:400}.lede{font:17px/1.6 Georgia,serif;max-width:650px;color:#4e4a43}.stage{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:40px;box-shadow:0 18px 55px rgba(40,32,22,.08)}.step{display:flex;align-items:center;gap:12px;margin:7px 0 20px}.step:not(:first-child){border-top:1px solid var(--line);padding-top:34px;margin-top:36px}.step span{font-size:10px;letter-spacing:.15em;color:var(--gold)}h2{font:400 24px Georgia,serif;margin:0}.setting-controls{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end}.search{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.search input{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:5px;padding:13px 14px;background:#fbfaf7;color:var(--ink)}.metal-toggle,.mode-toggle{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}.metal-toggle button,.mode-toggle button{border:0;background:#fff;padding:13px 17px;color:var(--muted);cursor:pointer}.metal-toggle button.active,.mode-toggle button.active{background:var(--ink);color:#fff}.setting-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;max-height:260px;overflow:auto}.setting{min-height:82px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:6px;padding:12px;cursor:pointer;display:flex;flex-wrap:wrap;align-content:space-between;justify-content:space-between;gap:8px}.setting span{width:100%;font:14px/1.35 Georgia,serif}.setting strong{color:var(--gold)}.setting small{color:var(--muted)}.setting.active{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold);background:#fcfaf6}.selected-setting,.pricing-note,.source-note{font-size:12px;color:var(--muted);line-height:1.55}.shape-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.shape{border:1px solid transparent;background:#fff;color:var(--muted);border-radius:7px;padding:14px 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.shape.active{border-color:var(--gold);color:var(--gold);background:#fcfaf6}.gem{width:34px;height:34px;border:1.5px solid currentColor;display:block}.gem.round{border-radius:50%}.gem.oval{border-radius:50% / 65%}.gem.emerald,.gem.radiant{clip-path:polygon(20% 0,80% 0,100% 20%,100% 80%,80% 100%,20% 100%,0 80%,0 20%)}.gem.cushion{border-radius:31%}.gem.pear{border-radius:50% 50% 55% 55%;transform:rotate(45deg)}.mode-toggle{width:max-content;margin-bottom:22px}.slider-wrap{background:#f8f6f1;padding:20px;border-radius:7px}.slider-wrap>div{display:flex;justify-content:space-between;margin-bottom:12px}.slider-wrap span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em}.slider-wrap strong{font:24px Georgia,serif}.slider-wrap input{width:100%;accent-color:var(--gold)}.carats{display:flex;flex-wrap:wrap;gap:8px}.carats button{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:50px;cursor:pointer}.carats button.active{background:var(--gold);color:#fff;border-color:var(--gold)}.results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.results article{border:1px solid var(--line);padding:28px 22px;text-align:center;border-radius:7px;min-width:0}.result-kicker{text-transform:uppercase;letter-spacing:.15em;font-size:10px;color:var(--gold)}.result-gem{margin:30px auto;color:var(--ink);transform-origin:center}.results h3{font:34px Georgia,serif;margin:28px 0 3px}.results article>p:not(.result-kicker){color:var(--muted)}.total{display:block;font:25px Georgia,serif;margin:18px 0}.results dl{border-top:1px solid var(--line);padding-top:12px;margin:0}.results dl div{display:flex;justify-content:space-between;font-size:12px;margin:7px 0}.results dt{color:var(--muted)}.results article>small{display:block;color:var(--muted);margin-top:18px}.source-note{border-top:1px solid var(--line);padding-top:18px;margin-top:26px}footer{text-align:center;color:var(--muted);font-size:11px;padding:28px}.empty{padding:20px;color:var(--muted)}
@media(max-width:760px){main{padding:32px 16px}.stage{padding:24px 16px}.setting-controls{grid-template-columns:1fr}.setting-list{grid-template-columns:1fr}.shape-grid{grid-template-columns:repeat(3,1fr)}.results{grid-template-columns:1fr}.hero{margin-bottom:28px}}