/* FACET — a diamond house at night. Black velvet, platinum type, grading-report labels, step-cut corners;
   the only colour is the fire that light makes when it passes through a stone. */
:root {
  --velvet: #060607; --case: #0c0c0f; --case2: #121216; --line: rgba(255,255,255,.08); --line2: rgba(255,255,255,.16);
  --plat: #ececf2; --dim: #8b8b97; --dim2: #5f5f6a;
  --fire: linear-gradient(90deg, #ff7a7a, #ffcf6e, #8dffbf, #7ad3ff, #b78bff);
  --disp: "Syncopate", system-ui, sans-serif; --ui: "Manrope", system-ui, sans-serif; --mono: "IBM Plex Mono", ui-monospace, monospace;
  --cut: polygon(14px 0, calc(100% - 14px) 0, 100% 14px, 100% calc(100% - 14px), calc(100% - 14px) 100%, 14px 100%, 0 calc(100% - 14px), 0 14px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--plat); font: 16px/1.65 var(--ui); font-weight: 400; overflow-x: hidden;
  background: var(--velvet) radial-gradient(ellipse at 50% -20%, rgba(255,255,255,.05), transparent 60%); }
a { color: inherit; }
input, textarea { font: inherit; }
::selection { background: var(--plat); color: var(--velvet); }
.plat { background: linear-gradient(180deg, #ffffff 0%, #d9d9e2 45%, #8f8f9c 55%, #f1f1f6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* header */
.top { position: fixed; inset: 0 0 auto; z-index: 30; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px clamp(16px, 4vw, 48px); background: linear-gradient(180deg, rgba(6,6,7,.92), rgba(6,6,7,.6)); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.mark { display: flex; align-items: center; gap: 12px; text-decoration: none; font: 700 17px var(--disp); letter-spacing: .32em; }
.gem { width: 18px; height: 18px; background: conic-gradient(from 20deg, #fff, #9aa0b5, #fff, #7d8399, #fff, #b4b9c9, #fff); clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%); }
nav { display: flex; gap: 28px; align-items: center; font: 500 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; }
nav a { text-decoration: none; color: var(--dim); }
nav a:hover { color: var(--plat); }
.wallet { font: 500 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--plat); background: none; border: 1px solid var(--line2); padding: 10px 16px; cursor: pointer; clip-path: var(--cut); }
.wallet:hover, .wallet.on { border-color: var(--plat); }

main { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); }

/* hero: the stone sits right of the copy */
.hero { position: relative; min-height: 100vh; display: grid; align-items: center; margin: 0 calc(-1 * clamp(16px, 4vw, 48px)); padding: 120px clamp(16px, 4vw, 48px) 140px; overflow: hidden; border-bottom: 1px solid var(--line); }
#stone { position: absolute; right: -6%; top: 0; width: 68%; height: 100%; display: block; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(6,6,7,.95) 0%, rgba(6,6,7,.7) 34%, rgba(6,6,7,0) 58%); }
.hero-copy { position: relative; z-index: 2; max-width: 640px; }
.cert { display: flex; gap: 22px; font: 500 11px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); margin: 0 0 30px; }
.cert span:first-child { color: var(--plat); padding-right: 22px; border-right: 1px solid var(--line2); }
h1 { font: 700 clamp(36px, 5.4vw, 74px)/1.04 var(--disp); letter-spacing: -.01em; margin: 0 0 28px; text-transform: uppercase; }
h1 em { font-style: normal; background: linear-gradient(180deg, #fff 0%, #cfd0da 48%, #7f8090 56%, #eeeef4 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 18px; font-weight: 300; color: #b9b9c4; max-width: 46ch; margin: 0 0 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.spec-rail { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; display: flex; gap: 46px; justify-content: center; flex-wrap: wrap; padding: 22px 16px; border-top: 1px solid var(--line);
  font: 500 10px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--dim2); }
.spec-rail::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--fire); opacity: .35; }

/* buttons: step-cut plates of platinum */
.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; cursor: pointer; border: 0;
  font: 500 11px var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--velvet); padding: 19px 30px; clip-path: var(--cut);
  background: linear-gradient(180deg, #ffffff, #d8d9e2 50%, #b8b9c6 51%, #eeeef3); transition: filter .15s; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { color: var(--plat); background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px var(--line2); }
.btn.big { padding: 22px 36px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: wait; }

/* section heads */
section { scroll-margin-top: 90px; }
.sec-head { display: grid; grid-template-columns: auto 1fr; gap: 6px 26px; align-items: end; margin: 130px 0 40px; padding-bottom: 22px; border-bottom: 1px solid var(--line); position: relative; }
.sec-head::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 120px; height: 1px; background: var(--fire); }
.num { grid-row: span 2; font: 700 46px/1 var(--disp); color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.28); }
.sec-head h2 { font: 700 clamp(22px, 2.6vw, 32px)/1.1 var(--disp); margin: 0; text-transform: uppercase; letter-spacing: .02em; }
.sec-head p { margin: 0; color: var(--dim); font-weight: 300; }
.sec-head p b { color: var(--plat); font-weight: 600; }

/* studio */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; margin: 0 0 22px; border: 1px solid var(--line); }
.steps li { position: relative; padding: 18px 20px; border-right: 1px solid var(--line); }
.steps li:last-child { border-right: 0; }
.steps b { display: block; font: 700 13px var(--disp); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.steps span { font: 500 10px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim2); }
.steps li.on b, .steps li.done b { color: var(--plat); }
.steps li.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--fire); }
.steps li.done::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: rgba(255,255,255,.4); }

.panel { display: none; position: relative; background: linear-gradient(180deg, var(--case2), var(--case)); border: 1px solid var(--line); padding: clamp(22px, 4vw, 44px); }
.panel.on { display: block; animation: rise .3s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
.big-label { display: block; font: 700 clamp(20px, 2.4vw, 28px) var(--disp); text-transform: uppercase; margin-bottom: 20px; }
textarea, input { width: 100%; color: var(--plat); background: rgba(255,255,255,.03); border: 0; border-bottom: 1px solid var(--line2); padding: 12px 4px; outline: none; resize: vertical; }
textarea:focus, input:focus { border-bottom-color: var(--plat); background: rgba(255,255,255,.05); }
#brief { font: 300 26px/1.4 var(--ui); }
label { display: block; font: 500 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
label input, label textarea { margin-top: 8px; font: 400 16px var(--ui); letter-spacing: 0; text-transform: none; }
.row { display: flex; gap: 12px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-top: 26px; }
.hint { margin-right: auto; color: var(--dim2); font-size: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; margin-top: 22px; }
.grid2 .wide, .wide { grid-column: 1 / -1; margin-top: 16px; }

/* name cards: grading slips */
.names { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.name-card { position: relative; text-align: left; cursor: pointer; border: 1px solid var(--line); background: rgba(255,255,255,.02); color: var(--plat); padding: 22px 18px; clip-path: var(--cut); transition: border-color .15s, background .15s; }
.name-card code { font: 500 11px var(--mono); letter-spacing: .14em; color: var(--dim); }
.name-card b { display: block; font: 700 15px/1.25 var(--disp); text-transform: uppercase; margin: 10px 0 8px; }
.name-card span { font-size: 13px; font-weight: 300; color: #a9a9b4; }
.name-card:hover { background: rgba(255,255,255,.04); }
.name-card.on { background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 1px var(--plat); }

/* mascot proofs: octagonal step-cut frames */
.arts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 14px; }
.art { position: relative; aspect-ratio: 1; border: 0; padding: 0; cursor: pointer; background: #0a0a0d; clip-path: var(--cut); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.art img { width: 100%; height: 100%; object-fit: cover; display: block; animation: polish 1.4s ease-out; }
@keyframes polish { from { filter: brightness(2.2) contrast(.6) saturate(0) blur(6px); } }
.art[data-label]:not([data-label=""])::after { content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; font: 500 10px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.06) 50%, transparent 70%) 0 0 / 300% 100%; animation: sheen 1.6s linear infinite; }
@keyframes sheen { to { background-position: -300% 0; } }
.art.on::before { content: ""; position: absolute; inset: 0; z-index: 2; box-shadow: inset 0 0 0 2px var(--plat); clip-path: var(--cut); }

/* kit */
.kit { display: grid; grid-template-columns: 1fr 3fr; gap: 18px; align-items: start; }
.kit figure { margin: 0; }
.kit .wide { grid-column: auto; margin-top: 0; }
.kit canvas { width: 100%; height: auto; display: block; box-shadow: 0 0 0 1px var(--line); }
.kit figure:first-child canvas { border-radius: 50%; }
figcaption { font: 500 10px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); margin-top: 10px; }
figcaption a { color: var(--plat); }
.bio { display: flex; gap: 16px; align-items: baseline; margin-top: 20px; padding: 16px 18px; border: 1px solid var(--line); }
.bio span { font: 500 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.bio p { margin: 0; flex: 1; font-weight: 300; }
.link { background: none; border: 0; color: var(--plat); font: 500 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; text-decoration: underline; }
.fine { font-size: 13px; font-weight: 300; color: var(--dim2); margin: 20px 0 0; }
.status { min-height: 24px; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--plat); margin: 16px 0 0; }

/* vault: each coin in a black display case with a loupe on hover */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.empty { color: var(--dim); font: 500 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; padding: 30px; background: var(--velvet); grid-column: 1 / -1; margin: 0; }
.card { text-decoration: none; display: block; background: var(--velvet); padding: 18px; transition: background .2s; }
.card:hover { background: var(--case); }
.case { position: relative; aspect-ratio: 1; clip-path: var(--cut); overflow: hidden; background: #0a0a0d; }
.case img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.card:hover .case img { transform: scale(1.08); }
.case::after { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(255,255,255,.18), transparent 32%, transparent 70%, rgba(255,255,255,.06)); }
.case .serial { position: absolute; z-index: 2; left: 10px; bottom: 8px; font: 500 10px var(--mono); letter-spacing: .16em; color: rgba(255,255,255,.75); }
.card .body { padding: 14px 2px 0; }
.card code { font: 500 11px var(--mono); letter-spacing: .14em; color: var(--dim); }
.card b { display: block; font: 700 14px/1.25 var(--disp); text-transform: uppercase; margin: 6px 0 12px; }
.card .meter { height: 2px; background: var(--line2); }
.card .meter i { display: block; height: 100%; background: var(--fire); }
.card small { display: block; margin-top: 8px; font: 500 10px var(--mono); letter-spacing: .12em; color: var(--dim); }

/* holders */
.rv { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.rv div { padding: 24px 26px; border-right: 1px solid var(--line); }
.rv div:last-child { border-right: 0; }
.rv span { display: block; font: 500 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
.rv b { font: 700 24px var(--disp); }
.rv-runs { list-style: none; padding: 0; margin: 0; font: 400 12px var(--mono); }
.rv-runs li { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; padding: 14px 6px; border-bottom: 1px solid var(--line); color: #b9b9c4; }
.rv-runs a { color: var(--plat); }

/* four Cs */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillars div { background: var(--velvet); padding: 28px 24px; }
.pillars .c { font: 500 10px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--dim); }
.pillars h3 { font: 700 15px/1.2 var(--disp); text-transform: uppercase; margin: 14px 0 10px; }
.pillars p { margin: 0; font-size: 14px; font-weight: 300; color: #a3a3ae; }

footer { display: flex; justify-content: space-between; max-width: 1240px; margin: 130px auto 0; padding: 28px clamp(16px, 4vw, 48px) 44px; border-top: 1px solid var(--line); font: 500 10px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim2); }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, calc(100% + 60px)); background: var(--plat); color: var(--velvet); font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: 14px 22px; clip-path: var(--cut); transition: transform .25s; z-index: 50; }
.toast.on { transform: translate(-50%, 0); }

/* coin page */
.coin { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; padding: 140px 0 40px; }
.coin .case { max-width: 470px; width: 100%; margin: 0 auto; }
.coin .tick { font: 500 13px var(--mono); letter-spacing: .16em; color: var(--dim); }
.coin h1 { font-size: clamp(30px, 4.6vw, 56px); margin: 8px 0 16px; }
.coin .desc { color: #b9b9c4; font-weight: 300; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); margin: 26px 0 0; }
.stats div { padding: 14px 16px; border-right: 1px solid var(--line); }
.stats div:last-child { border-right: 0; }
.stats span { display: block; font: 500 10px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.stats b { font: 700 17px var(--disp); }
.coin .meter { height: 2px; background: var(--line2); }
.coin .meter i { display: block; height: 100%; background: var(--fire); transition: width .6s; }
.ca { display: flex; gap: 14px; align-items: center; margin: 22px 0; padding: 14px 16px; border: 1px solid var(--line); }
.ca code { flex: 1; font: 400 13px var(--mono); overflow-wrap: anywhere; }
.links { display: flex; gap: 12px; flex-wrap: wrap; }
.chart { width: 100%; height: 520px; border: 1px solid var(--line); margin-top: 22px; background: var(--case); }
.badge { font: 500 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--plat); }

@media (max-width: 900px) {
  #stone { right: -20%; width: 120%; opacity: .55; }
  .hero::after { background: linear-gradient(0deg, rgba(6,6,7,.96) 10%, rgba(6,6,7,.4) 60%, rgba(6,6,7,.1)); }
  .hero { align-items: end; }
  .names, .arts { grid-template-columns: 1fr 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .kit { grid-template-columns: 1fr; }
  .coin { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  nav a:not([href="#atelier"]) { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .grid2, .rv, .pillars, .stats { grid-template-columns: 1fr; }
  .names { grid-template-columns: 1fr; }
  .cert { flex-direction: column; gap: 6px; }
  .cert span:first-child { border: 0; padding: 0; }
  .spec-rail { gap: 18px; }
}

/* live: the latest cut beside the clock */
.cert b { color: var(--plat); font-weight: 500; }
.live { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.latest { display: grid; grid-template-columns: 1fr 1.15fr; gap: 34px; padding: 32px; background: linear-gradient(180deg, var(--case2), var(--case)); }
.latest .case { align-self: start; }
.kicker { margin: 0 0 14px; font: 500 10px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); }
.latest code { font: 500 12px var(--mono); letter-spacing: .14em; color: var(--dim); }
.latest h3 { font: 700 clamp(20px, 2.4vw, 30px)/1.15 var(--disp); text-transform: uppercase; margin: 8px 0 8px; }
.tagline { margin: 0 0 18px; color: #b9b9c4; font-weight: 300; }
blockquote { margin: 0 0 16px; padding: 4px 0 4px 18px; border-left: 1px solid var(--plat); font: 300 16px/1.6 var(--ui); color: var(--plat); font-style: italic; }
.read { margin: 0 0 18px; font: 500 10px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim2); }
.latest .meter { height: 2px; background: var(--line2); }
.latest .meter i { display: block; height: 100%; background: var(--fire); transition: width .6s; }
.latest small { display: block; margin: 8px 0 22px; font: 500 10px var(--mono); letter-spacing: .12em; color: var(--dim); }
.row-left { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.clock { padding: 32px; background: var(--velvet); display: flex; flex-direction: column; justify-content: center; }
.clock .lab { font: 500 10px var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--dim); }
.clock b { font: 400 clamp(46px, 6vw, 76px)/1.1 var(--mono); letter-spacing: .02em; margin: 10px 0 18px; background: linear-gradient(180deg, #fff, #c9cad4 50%, #8a8b98 52%, #eeeef4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dial { height: 1px; background: var(--line2); position: relative; }
.dial i { position: absolute; left: 0; top: -1px; height: 3px; background: var(--fire); }
.clock p { margin: 22px 0 0; font-size: 14px; font-weight: 300; color: var(--dim); }

/* journal */
.entries { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.entries li { display: grid; grid-template-columns: 160px 260px 1fr; gap: 24px; padding: 20px 6px; border-bottom: 1px solid var(--line); align-items: baseline; }
.entries li.empty { display: block; color: var(--dim); font: 500 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.entries time { font: 500 11px var(--mono); letter-spacing: .12em; color: var(--dim); }
.entries a { text-decoration: none; }
.entries code { font: 500 11px var(--mono); color: var(--dim); }
.entries b { font: 700 13px var(--disp); text-transform: uppercase; }
.entries p { margin: 0; font-weight: 300; color: #c4c4ce; font-style: italic; }
.pillars.three { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 900px) {
  .live, .latest { grid-template-columns: 1fr; }
  .entries li { grid-template-columns: 1fr; gap: 6px; }
  .pillars.three { grid-template-columns: 1fr; }
}
@media (max-width: 540px) { nav a:not([href="#wheel"]) { display: none; } }