/* Alloy — steel & copper */
:root {
  --bg: #edeff2;
  --paper: #fafbfc;
  --ink: #14171c;
  --ink-2: #444b56;
  --mute: #8a919c;
  --line: #dde1e7;
  --line-2: #c9ced6;
  --copper: #c8733a;
  --copper-2: #a95c28;
  --copper-soft: #f6e4d6;
  --steel: #3d5a80;
  --up: #1a8a5a;
  --down: #d1443b;
  --dark: #171a20;
  --head: 'Sora', system-ui, sans-serif;
  --sans: 'Sora', system-ui, sans-serif;
  --mono: 'Fragment Mono', ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15.5px/1.6 var(--sans); min-height: 100vh; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
.mono { font-family: var(--mono); }
h1, h2, h3 { margin: 0; font-family: var(--head); letter-spacing: -.03em; font-weight: 600; }


.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.nav { display: flex; align-items: center; gap: 24px; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 22px var(--head); letter-spacing: -.04em; }
.logo svg { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: 14.5px; padding: 7px 13px; border-radius: 10px; color: var(--ink-2); }
.nav-links a:hover { background: var(--paper); color: var(--ink); }
.nav-links a.on { background: var(--ink); color: #fff; }
.nav-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.mk { display: inline-flex; align-items: center; gap: 8px; font: 400 12px var(--mono); padding: 7px 12px; border-radius: 10px; background: var(--paper); border: 1px solid var(--line-2); white-space: nowrap; }
.mk i { width: 7px; height: 7px; border-radius: 50%; background: var(--mute); }
.mk.open i { background: var(--up); box-shadow: 0 0 0 3px rgba(26,138,90,.18); }
.mk.closed i { background: var(--copper); box-shadow: 0 0 0 3px rgba(200,115,58,.2); }
.burger { display: none; width: 40px; height: 38px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--paper); cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; cursor: pointer; border-radius: 12px; padding: 12px 20px; font-weight: 600; font-size: 14.5px; border: 1px solid var(--line-2); background: var(--paper); transition: transform .08s, background .15s; }
.btn:hover { background: #fff; }
.btn:active { transform: translateY(1px); }
.btn-copper { background: linear-gradient(180deg, #d7854b, #b9652e); color: #fff; border-color: #a95c28; box-shadow: inset 0 1px 0 rgba(255,255,255,.25); }
.btn-copper:hover { background: linear-gradient(180deg, #df9058, #c06a31); }
.btn-ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 10px; }
.btn-wallet { white-space: nowrap; }
.btn-wallet.btn-ink:hover { background: #2b3038; }

.eyebrow { font: 400 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.muted { color: var(--mute); }
.up { color: var(--up); } .down { color: var(--down); }
.tag { display: inline-flex; align-items: center; gap: 6px; font: 400 11px var(--mono); padding: 3px 9px; border-radius: 8px; border: 1px solid var(--line-2); background: var(--paper); white-space: nowrap; }
.tag-own { color: var(--down); border-color: rgba(209,68,59,.4); }
.tag-copper { background: var(--copper-soft); border-color: #e8c4a7; color: var(--copper-2); }
.metal { background: linear-gradient(135deg, #f7f8fa 0%, #dfe3e9 45%, #f4f5f7 55%, #cfd5dd 100%); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 46px; padding: 46px 0 56px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.4vw, 82px); line-height: .98; }
.hero h1 span { background: linear-gradient(90deg, #c8733a, #e7a06b 50%, #a95c28); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 18px; color: var(--ink-2); max-width: 520px; margin: 20px 0 28px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; min-width: 0; }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 15px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card-h h3 { font-size: 16px; letter-spacing: -.02em; }
.card-b { padding: 18px 20px; }

/* alloy bar */
.abar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; gap: 2px; }
.abar > div { min-width: 2px; }
.ingot { position: relative; border-radius: 18px; padding: 22px; overflow: hidden; border: 1px solid var(--line-2); text-decoration: none; display: block; transition: transform .12s, box-shadow .12s; min-width: 0; }
.ingot:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(20,23,28,.45); }
.ingot .tk { font: 400 12px var(--mono); color: var(--ink-2); }
.ingot h3 { font-size: 22px; margin: 6px 0 4px; }
.ingot p { color: var(--ink-2); font-size: 14px; margin: 8px 0 14px; min-height: 44px; }
.ingot .row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.ingot .row b { display: block; font: 500 16px var(--mono); white-space: nowrap; }
.ingot .row span { font: 400 10.5px var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font: 400 11.5px var(--mono); color: var(--ink-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; vertical-align: -1px; margin-right: 5px; }

.section { padding: 70px 0 0; }
.section-h { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 24px; flex-wrap: wrap; }
.section-h h2 { font-size: clamp(32px, 4.2vw, 50px); line-height: 1.02; }
.section-h p { color: var(--ink-2); max-width: 520px; margin: 10px 0 0; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 16px; }
.grid2 > *, .grid4 > * { min-width: 0; }
.step { padding: 22px; }
.step .n { font: 400 12px var(--mono); color: var(--copper-2); }
.step h3 { font-size: 20px; margin: 10px 0 6px; }
.step p { color: var(--ink-2); font-size: 14px; margin: 0; }
.step code { display: block; margin-top: 12px; font: 400 11.5px var(--mono); color: var(--ink-2); background: var(--bg); border-radius: 8px; padding: 7px 9px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.page-h { padding: 32px 0 22px; display: flex; justify-content: space-between; align-items: end; gap: 18px; flex-wrap: wrap; }
.page-h h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1; }
.page-h p { color: var(--ink-2); max-width: 620px; margin: 12px 0 0; }
.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.metrics > div { padding: 16px 20px; border-right: 1px solid var(--line); min-width: 0; }
.metrics > div:last-child { border-right: 0; }
.num { font: 500 22px var(--mono); letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.a-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; align-items: start; }
.a-grid > * { min-width: 0; }
.stack { display: grid; gap: 16px; min-width: 0; align-content: start; }
.stack > * { min-width: 0; }
.chart-host { width: 100%; min-width: 0; }
.chart-svg { width: 100%; display: block; }
.g-grid { stroke: var(--line); } .g-tick { font: 10.5px var(--mono); fill: var(--mute); } .g-lbl { font: 500 11px var(--mono); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: var(--paper); padding: 6px 12px; font: 400 12px var(--mono); cursor: pointer; border-right: 1px solid var(--line-2); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--ink); color: #fff; }
.comp { display: grid; grid-template-columns: 16px 64px minmax(0, 1fr) 62px 62px; gap: 10px; align-items: center; padding: 9px 20px; border-bottom: 1px solid var(--line); font: 400 13px var(--mono); }
.comp:last-child { border-bottom: 0; }
.comp i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.comp .track { position: relative; height: 8px; background: var(--bg); border-radius: 4px; }
.comp .track b { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; }
.comp .track u { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); text-decoration: none; }
.comp .hd { color: var(--mute); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; }
label.lb { display: flex; justify-content: space-between; font: 400 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
label.lb span { letter-spacing: 0; text-transform: none; }
.field { display: flex; align-items: center; border: 1px solid var(--line-2); border-radius: 12px; background: #fff; margin-bottom: 12px; }
.field:focus-within { border-color: var(--copper); box-shadow: 0 0 0 3px var(--copper-soft); }
.field input, .field select { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 12px 14px; font: 400 17px var(--mono); }
.field span { padding: 0 14px; font: 400 12px var(--mono); color: var(--mute); }
.tabs2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg); padding: 4px; border-radius: 12px; margin-bottom: 14px; }
.tabs2 button { border: 0; border-radius: 9px; background: transparent; padding: 8px; font-weight: 600; cursor: pointer; }
.tabs2 button.on { background: var(--paper); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 14px; margin: 0; font-size: 14px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; font: 400 13px var(--mono); text-align: right; overflow-wrap: break-word; min-width: 0; }
.kv .hr { grid-column: 1 / -1; border-top: 1px dashed var(--line-2); }
.callout { border-radius: 12px; padding: 12px 14px; font-size: 13.5px; background: var(--copper-soft); border: 1px solid #e8c4a7; color: var(--ink); }
.callout.ok { background: #e2f3ea; border-color: #b7dfc9; }
.note { font-size: 13px; color: var(--ink-2); }
.msg { font: 400 12px var(--mono); min-height: 18px; margin-top: 8px; }
.msg.err { color: var(--down); } .msg.ok { color: var(--up); }

.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font: 400 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); padding: 10px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 11px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .r { text-align: right; font: 400 13px var(--mono); }
.tbl .m { font: 400 13px var(--mono); }

/* create */
.cr-grid { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 16px; align-items: start; }
.cr-grid > * { min-width: 0; }
.pick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: 14px; }
.pick button { border: 1px solid var(--line-2); background: #fff; border-radius: 10px; padding: 7px 4px; font: 400 12px var(--mono); cursor: pointer; }
.pick button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.wrow { display: grid; grid-template-columns: 58px minmax(0, 1fr) 54px; gap: 10px; align-items: center; margin-bottom: 8px; font: 400 13px var(--mono); }
.wrow input[type=range] { width: 100%; accent-color: var(--copper); }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.row2 > * { min-width: 0; }

/* docs + token */
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 44px; padding: 40px 0 80px; }
.toc { position: sticky; top: 20px; align-self: start; display: grid; gap: 2px; }
.toc a { text-decoration: none; color: var(--ink-2); padding: 6px 12px; border-left: 2px solid var(--line-2); font-size: 14.5px; }
.toc a:hover { border-color: var(--copper); color: var(--ink); }
.prose h2 { font-size: 32px; margin: 48px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); max-width: 760px; }
.prose pre { background: var(--dark); color: #dde2e9; border-radius: 14px; padding: 16px; overflow-x: auto; font: 12.5px/1.65 var(--mono); }
.prose pre .c { color: #7d8693; } .prose pre .k { color: #e7a06b; }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tier { padding: 24px; display: flex; flex-direction: column; }
.tier.feat { background: var(--dark); color: #e7e9ed; border-color: var(--dark); }
.tier.feat li, .tier.feat .muted { color: #a8b0bc; }
.tier h3 { font-size: 24px; margin-top: 6px; }
.tier .price { font: 500 34px var(--mono); margin: 12px 0 2px; letter-spacing: -.03em; }
.tier.feat .price { color: #e7a06b; }
.tier ul { padding-left: 18px; margin: 14px 0 0; }
.tier li { color: var(--ink-2); font-size: 14px; margin-bottom: 7px; }
.split { display: flex; height: 40px; border-radius: 12px; overflow: hidden; margin: 12px 0 10px; }
.split > div { display: flex; align-items: center; justify-content: center; font: 400 12px var(--mono); white-space: nowrap; overflow: hidden; min-width: 0; }

footer { margin-top: 90px; border-top: 1px solid var(--line-2); padding: 28px 0 44px; color: var(--ink-2); font-size: 13.5px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer .disc { max-width: 680px; margin: 0; }

@media (max-width: 1040px) {
  .a-grid, .cr-grid { grid-template-columns: minmax(0, 1fr); }
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metrics > div:nth-child(3) { border-right: 0; }
  .metrics > div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 30px 0 40px; }
  .grid2, .tiers { grid-template-columns: minmax(0, 1fr); }
  .doc { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { position: relative; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--paper); border: 1px solid var(--line-2); border-radius: 14px; padding: 8px; z-index: 30; }
  .nav-links.open { display: flex; }
  .burger { display: block; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .nav-right .mk { display: none; }
  .grid4 { grid-template-columns: minmax(0, 1fr); }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics > div { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line); }
  .metrics > div:nth-child(2n) { border-right: 0 !important; }
  .comp { grid-template-columns: 12px 54px minmax(0, 1fr) 52px; padding: 9px 14px; }
  .comp > :nth-child(5) { display: none; }
  .pick { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards { grid-template-columns: minmax(0, 1fr); }
}