/* FORQ · night, violet for Base, yellow for Flow. Dark first, a bone light theme on request. */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0B0A10; --bg2: #110F19; --panel: #15131F; --panel2: #1B1828; --line: rgba(243,239,230,.09); --line2: rgba(243,239,230,.17);
  --ink: #F3EFE6; --ink2: #B9B4C8; --ink3: #7E7991;
  --base: #7C5CFF; --base-soft: rgba(124,92,255,.16); --base-ink: #FFFFFF;
  --flow: #FFCE3A; --flow-soft: rgba(255,206,58,.14); --flow-ink: #1A1400;
  --ok: #3DDC97; --ok-soft: rgba(61,220,151,.14); --warn: #FFB347; --bad: #FF6B6B; --bad-soft: rgba(255,107,107,.13);
  --sans: "Space Grotesk", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --r: 16px; --r2: 10px; --max: 1160px;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 20px 40px -24px rgba(0,0,0,.7);
}
:root[data-theme="light"] {
  --bg: #F3EFE6; --bg2: #EAE5DA; --panel: #FFFFFF; --panel2: #F8F5EE; --line: rgba(11,10,16,.09); --line2: rgba(11,10,16,.18);
  --ink: #0B0A10; --ink2: #4A4658; --ink3: #847F92; --base: #5B3DF5; --base-soft: rgba(91,61,245,.10);
  --flow: #D9A400; --flow-soft: rgba(217,164,0,.12); --flow-ink: #1A1400; --shadow: 0 10px 30px -18px rgba(11,10,16,.25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: -1px -1px; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--flow); }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; font-weight: 600; }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: .98; }
h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.05; }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.dim { color: var(--ink3); } .mid { color: var(--ink2); } .small { font-size: 13px; }
.kicker { font: 600 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink3); display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.kicker b { color: var(--flow); font-weight: 600; }
.lead { font-size: 19px; color: var(--ink2); max-width: 640px; }
.hl-base { color: var(--base); } .hl-flow { color: var(--flow); }
code.i { font: 13px var(--mono); background: var(--panel2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; }
pre { font: 13px/1.65 var(--mono); background: var(--panel); border: 1px solid var(--line); border-radius: var(--r2); padding: 16px; overflow: auto; margin: 12px 0; }

/* nav */
.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand .mark { width: 30px; height: 30px; }
.brand .wordmark { height: 15px; width: auto; }
.links { display: flex; gap: 20px; font-size: 14px; color: var(--ink2); }
.links a.on { color: var(--ink); }
.links a.on::after { content: ""; display: block; height: 2px; background: var(--flow); margin-top: 3px; border-radius: 2px; }
.sp { flex: 1; }
.nav .menu { display: none; }
@media (max-width: 820px) {
  .nav .menu { display: inline-flex; }
  .links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 14px; }
  .links a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .links a.on::after { display: none; }
  .nav.open .links { display: flex; }
  .nav .wrap { gap: 10px; padding: 0 14px; }
  .brand .wordmark { display: none; }
}

/* buttons, chips */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--line2); background: var(--panel); color: var(--ink); font: 600 14px var(--sans); cursor: pointer; transition: transform .08s, border-color .15s, background .15s; white-space: nowrap; }
.btn:hover { border-color: var(--ink3); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn.base { background: var(--base); border-color: transparent; color: var(--base-ink); }
.btn.flow { background: var(--flow); border-color: transparent; color: var(--flow-ink); }
.btn.ghost { background: transparent; }
.btn.lg { height: 52px; padding: 0 24px; font-size: 16px; border-radius: 14px; }
.btn.full { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.sq { width: 42px; padding: 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--line2); color: var(--ink2); }
.chip.ok { color: var(--ok); background: var(--ok-soft); border-color: transparent; }
.chip.warn { color: var(--warn); background: var(--flow-soft); border-color: transparent; }
.chip.bad { color: var(--bad); background: var(--bad-soft); border-color: transparent; }
.chip.base { color: var(--base); background: var(--base-soft); border-color: transparent; }
.chip.flow { color: var(--flow); background: var(--flow-soft); border-color: transparent; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pulse { animation: p 1.6s infinite; } @keyframes p { 50% { opacity: .3; } }

/* layout */
.sec { padding: 72px 0; } .sec.tight { padding: 40px 0; }
.grid { display: grid; gap: 16px; } .g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.card.flat { background: var(--panel2); box-shadow: none; }
.card h3 { margin-bottom: 8px; }
.stat .v { font: 500 30px/1.1 var(--mono); letter-spacing: -.02em; } .stat .v.t { font-size: 20px; line-height: 1.5; } .stat .l { font-size: 13px; color: var(--ink3); margin-top: 4px; }
.notice { border: 1px solid var(--line2); border-left: 3px solid var(--flow); background: var(--flow-soft); padding: 12px 16px; border-radius: 10px; font-size: 14px; }
.notice.base { border-left-color: var(--base); background: var(--base-soft); }
.notice.bad { border-left-color: var(--bad); background: var(--bad-soft); }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

/* hero */
.hero { padding: 88px 0 56px; position: relative; overflow: hidden; }
.hero .grid { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; }
@media (max-width: 960px) { .hero .grid { grid-template-columns: minmax(0, 1fr); } }
.hero h1 .a { color: var(--base); } .hero h1 .b { color: var(--flow); }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.coin { width: 100%; max-width: 420px; margin: 0 auto; display: block; }
.coin .l { animation: ll 2.8s ease-in-out infinite; } .coin .r { animation: rr 2.8s ease-in-out infinite; } .coin .w { animation: ww 2.8s ease-in-out infinite; }
@keyframes ll { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-1.2px); } }
@keyframes rr { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(1.2px); } }
@keyframes ww { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .coin .l, .coin .r, .coin .w { animation: none; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 36px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink3); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.r, .tbl th.r { text-align: right; }
.scroll { overflow-x: auto; }
.tok { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.tok i { width: 26px; height: 26px; border-radius: 50%; display: inline-grid; place-items: center; font: 700 11px var(--mono); font-style: normal; }
.tok i.b { background: var(--base); color: var(--base-ink); } .tok i.f { background: var(--flow); color: var(--flow-ink); } .tok i.s { background: var(--ink); color: var(--bg); }

/* split bar */
.bar { display: flex; height: 12px; border-radius: 999px; overflow: hidden; background: var(--panel2); gap: 3px; }
.bar .a { background: var(--base); border-radius: 999px; } .bar .b { background: var(--flow); border-radius: 999px; }

/* terminal */
.term { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 18px; align-items: start; }
@media (max-width: 980px) { .term { grid-template-columns: minmax(0, 1fr); } }
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
.tabs button { flex: none; border: 0; background: transparent; color: var(--ink2); height: 34px; padding: 0 14px; border-radius: 9px; font: 600 13px var(--sans); cursor: pointer; }
.tabs button.on { background: var(--panel); color: var(--ink); box-shadow: 0 0 0 1px var(--line2) inset; }
.pane { display: none; } .pane.on { display: block; }
.field { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.field .top { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink3); margin-bottom: 8px; }
.field .top a { color: var(--flow); cursor: pointer; }
.field .row { display: flex; align-items: center; gap: 10px; }
.field input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: 500 28px var(--mono); outline: none; }
.field .out { flex: 1; font: 500 28px var(--mono); }
.asset { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line2); font: 600 14px var(--mono); white-space: nowrap; }
.join { display: flex; align-items: center; gap: 10px; color: var(--ink3); font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; margin: 10px 0; }
.join::before, .join::after { content: ""; flex: 1; border-top: 1px dashed var(--line2); }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--ink3); } .kv dd { margin: 0; font-family: var(--mono); text-align: right; }
select { appearance: none; height: 42px; border-radius: 12px; border: 1px solid var(--line2); background: var(--panel); color: var(--ink); font: 600 14px var(--mono); padding: 0 38px 0 14px;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink3) 50%), linear-gradient(135deg, var(--ink3) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.seg { display: inline-flex; gap: 4px; padding: 4px; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; }
.seg button { border: 0; background: transparent; color: var(--ink2); height: 30px; padding: 0 12px; border-radius: 7px; font: 600 12px var(--sans); cursor: pointer; }
.seg button.on { background: var(--panel); color: var(--ink); box-shadow: 0 0 0 1px var(--line2) inset; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 999px; font-size: 14px; z-index: 60; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 92vw; }
.toast.on { opacity: 1; }
.addr { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font: 13px var(--mono); background: var(--panel2); border: 1px solid var(--line); padding: 10px 12px; border-radius: 10px; word-break: break-all; }
.addr button { border: 0; background: var(--base-soft); color: var(--base); font: 600 12px var(--sans); padding: 4px 9px; border-radius: 6px; cursor: pointer; }
.row-link { cursor: pointer; } .row-link:hover td { background: var(--panel2); }
.spark { width: 100%; height: 80px; display: block; }

/* docs */
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 44px; }
@media (max-width: 880px) { .doc { grid-template-columns: minmax(0, 1fr); } .doc .toc { display: none; } }
.toc { position: sticky; top: 88px; align-self: start; display: grid; gap: 6px; font-size: 14px; color: var(--ink2); }
.toc b { font: 600 11px var(--mono); color: var(--flow); margin-right: 8px; }
.doc h2 { font-size: 30px; margin: 44px 0 12px; scroll-margin-top: 90px; } .doc h2:first-child { margin-top: 0; }
.doc p, .doc li { color: var(--ink2); } .doc li { margin-bottom: 6px; } .doc strong { color: var(--ink); }

footer { border-top: 1px solid var(--line); padding: 36px 0 46px; color: var(--ink3); font-size: 13px; }
footer .row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
footer .fl { display: flex; gap: 18px; flex-wrap: wrap; }