:root {
  color-scheme: dark;
  --bg: #0d100e;
  --bg-raised: #131713;
  --bg-card: #161b17;
  --bg-accent: #1a211b;
  --nav-bg: rgba(13, 16, 14, 0.94);
  --ink: #eceee4;
  --ink-dim: #b6c0b0;
  --ink-faint: #95a38f;
  --moss: #b2c5a5;
  --moss-bright: #d2dfc9;
  --button-ink: #152019;
  --chart-blue: #8baedb;
  --track: rgba(162, 197, 140, 0.18);
  --moss-deep: #3d7a2d;
  --moss-ink: #1e3a17;
  --bark: #8a6238;
  --line: rgba(180, 200, 166, 0.16);
  --line-strong: rgba(180, 200, 166, 0.32);
  --wash: rgba(162, 197, 140, 0.07);
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 40px);
  --nav-h: 88px;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f6f5ef;
    --bg-raised: #eeeee5;
    --bg-card: #fbfaf6;
    --bg-accent: #e9ece0;
    --nav-bg: rgba(246, 245, 239, 0.94);
    --ink: #253b32;
    --ink-dim: #566459;
    --ink-faint: #697268;
    --moss: #42684d;
    --moss-bright: #31543c;
    --button-ink: #fff;
    --chart-blue: #4779b7;
    --track: rgba(66, 104, 77, 0.18);
    --line: rgba(44, 65, 48, 0.16);
    --line-strong: rgba(44, 65, 48, 0.32);
    --wash: rgba(66, 104, 77, 0.06);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--moss); color: var(--button-ink); }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.02em; font-weight: 600; }
a { color: inherit; }
button { font: inherit; color: inherit; }
img, svg, canvas { display: block; max-width: 100%; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }
.tabular { font-variant-numeric: tabular-nums; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

main, footer, .nav, .hero { position: relative; z-index: 2; }


.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}


.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; border-bottom: 1px solid transparent; transition: background 0.35s, border-color 0.35s, transform 0.35s var(--ease-out); }
.nav, .nav.scrolled { background: var(--nav-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom-color: var(--line); }
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wm { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.wm .mark { width: 28px; height: 28px; }
.wm-name { font-family: var(--font-body); font-weight: 500; font-size: 16px; letter-spacing: 0.18em; }
.wm-sub { font-size: 11px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; margin-left: 10px; }
.its { display: flex; gap: 28px; }
.it { color: var(--ink-dim); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.it:hover, .it.on { color: var(--ink); }
.it.on { box-shadow: inset 0 -2px 0 var(--moss); }
.tick { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; color: var(--ink-dim); white-space: nowrap; }
.tick .l { font-size: 11px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; }
.tick .v { color: var(--moss-bright); font-weight: 600; font-variant-numeric: tabular-nums; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint); }
.dot.live { background: var(--moss); box-shadow: 0 0 0 4px rgba(143, 197, 106, 0.16); }
.hb { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; background: transparent; border: 1px solid var(--line); cursor: pointer; }
.hb span { display: block; width: 18px; height: 2px; background: var(--ink); transition: transform 0.3s var(--ease-out), opacity 0.2s; }
.nav.open .hb span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .hb span:nth-child(2) { opacity: 0; }
.nav.open .hb span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 800px) {
  .tick, .wm-sub { display: none; }
  .hb { display: flex; }
  .its { position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 6px; background: rgba(8, 13, 10, 0.95); opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease-out); }
  .nav.open .its { opacity: 1; pointer-events: auto; }
  .its .it { font-family: var(--font-display); font-size: clamp(26px, 8vw, 38px); font-weight: 600; color: var(--ink); padding: 8px 0; box-shadow: none; }
  body.menu-lock { overflow: hidden; }
}


.hero { position: relative; display: flex; align-items: center; overflow: hidden; background: var(--bg); }
.hero-inner { position: relative; z-index: 2; max-width: var(--max); width: 100%; margin: 0 auto; padding: calc(var(--nav-h) + 72px) var(--gutter) 0; display: block; }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--moss); }
.kicker .n { color: var(--ink-faint); margin-right: 10px; font-weight: 500; }
.hero h1 { margin-top: 26px; font-size: clamp(48px, 5.7vw, 78px); font-weight: 400; letter-spacing: -0.045em; line-height: 1.04; }
.hero h1 .acc { color: var(--moss); font-style: italic; }
.hero .lede { margin-top: 26px; max-width: 54ch; font-size: clamp(16px, 1.55vw, 19px); color: var(--ink-dim); }
.hero-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 48px; padding: 13px 22px; font-weight: 500; font-size: 14px; text-decoration: none; border-radius: 3px; border: 1px solid var(--moss); background: var(--moss); color: var(--button-ink); transition: background 0.2s, border-color 0.2s, color 0.2s; }
.btn:hover { background: var(--moss-bright); border-color: var(--moss-bright); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--moss); color: var(--moss-bright); }
.facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 24px; }
.fact { padding: 26px 28px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact .n { font-family: var(--font-display); font-size: clamp(20px, 2.3vw, 28px); font-weight: 600; color: var(--moss-bright); letter-spacing: -0.02em; }
.fact .l { margin-top: 5px; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(1), .fact:nth-child(2) { border-bottom: 1px solid var(--line); }
}


.shell { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section.blk { padding: 96px 0; border-bottom: 1px solid var(--line); scroll-margin-top: var(--nav-h); }
section.blk h2 { margin-top: 18px; font-size: clamp(34px, 4.2vw, 52px); font-weight: 400; letter-spacing: -0.035em; max-width: 26ch; text-wrap: balance; }
section.blk .sub { margin-top: 10px; font-family: var(--font-display); font-size: clamp(18px, 2vw, 23px); font-weight: 500; color: var(--ink-dim); max-width: 40ch; }
.tx { margin-top: 18px; max-width: 66ch; color: var(--ink-dim); }
.tx + .tx { margin-top: 12px; }
.tx b { color: var(--ink); font-weight: 600; }
.tx a { text-decoration-color: var(--line-strong); text-underline-offset: 0.2em; }
.tx a:hover { color: var(--moss-bright); text-decoration-color: var(--moss); }


.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 36px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { border-top: 1px solid var(--line-strong); padding: 24px 20px 22px 0; display: flex; flex-direction: column; min-width: 0; }
.card .k { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--moss); padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.card .k .n { color: var(--ink-faint); margin-right: 8px; }
.card h3 { margin-top: 18px; font-size: 25px; font-weight: 400; }
.card p { margin-top: 8px; font-size: 14px; color: var(--ink-dim); flex: 1; }
.card .go { margin-top: 16px; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--moss); text-decoration: none; }
a.card { text-decoration: none; transition: border-color 0.2s; }
a.card:hover { border-color: var(--moss); }
.card .ico { width: 30px; height: 30px; margin-top: 16px; stroke: var(--ink-dim); fill: none; stroke-width: 1.5; }
.card .ico .hot { stroke: var(--moss); }
@media (max-width: 960px) { .cards, .cards.three { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards, .cards.three, .cards.two { grid-template-columns: 1fr; } }


.spec { margin-top: 36px; border: 1px solid var(--line); background: var(--bg-card); }
.spec div { display: grid; grid-template-columns: minmax(140px, 1fr) minmax(0, 3fr); gap: 16px; padding: 13px 20px; border-top: 1px solid var(--line); font-size: 14px; }
.spec div:first-child { border-top: 0; }
.spec .k { color: var(--ink-faint); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; padding-top: 2px; }
.spec .v { color: var(--ink); }
.spec .v small { color: var(--ink-dim); }


.formula { margin-top: 28px; border: 1px solid var(--line); background: var(--bg-card); padding: 18px 22px; font-family: var(--mono); font-size: 14px; line-height: 1.8; color: var(--ink); overflow-x: auto; max-width: 720px; }
.formula .c { color: var(--ink-faint); }
.formula .m { color: var(--moss-bright); }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; margin-top: 28px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }


.fig { border: 1px solid var(--line); background: var(--bg-card); padding: 18px 18px 14px; }
.fig .fig-t { font-size: 13px; font-weight: 600; }
.fig .fig-s { font-size: 12px; color: var(--ink-faint); margin-top: 2px; }
.chart-wrap svg { width: 100%; height: auto; margin-top: 10px; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: 12px; color: var(--ink-dim); }
.legend i { display: inline-block; width: 16px; height: 2px; background: var(--moss); vertical-align: middle; margin-right: 7px; }
.legend i.s2 { background: var(--chart-blue); }
.legend i.s3 { background: var(--ink-faint); }
.legend i.rect { height: 10px; width: 12px; }
.legend i.track { background: var(--track); }
.chart-tip { position: absolute; z-index: 5; pointer-events: none; background: var(--bg-card); box-shadow: 0 8px 24px #253b3214; border: 1px solid var(--line-strong); padding: 8px 10px; font-size: 12px; color: var(--ink); min-width: 150px; max-width: 100%; transform: translate(-50%, calc(-100% - 12px)); display: none; }
.chart-tip .t { color: var(--ink-faint); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.chart-tip .r { display: flex; justify-content: space-between; gap: 14px; }
.chart-tip .r b { font-variant-numeric: tabular-nums; }
.chart-tip .r i { display: inline-block; width: 10px; height: 2px; background: var(--moss); vertical-align: middle; margin-right: 6px; }
.chart-wrap { position: relative; }
.chart-wrap svg .axis text { fill: var(--ink-faint); font-family: var(--font-body); font-size: 11px; }
.chart-wrap svg .grid line { stroke: rgba(143, 197, 106, 0.09); stroke-width: 1; }
.chart-wrap svg .series { fill: none; stroke: var(--moss); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-wrap svg .series.s2 { stroke: var(--chart-blue); }
.chart-wrap svg .ref { fill: none; stroke: var(--ink-faint); stroke-width: 1; }
.chart-wrap svg .pt { fill: var(--moss); stroke: var(--bg-card); stroke-width: 2; }
.chart-wrap svg .pt.s2 { fill: var(--chart-blue); }
.chart-wrap svg .lbl { fill: var(--ink); font-family: var(--font-body); font-size: 11px; font-weight: 600; }
.chart-wrap svg .area { fill: rgba(143, 197, 106, 0.1); }
.chart-wrap svg .bar { fill: var(--moss); }
.chart-wrap svg .track { fill: var(--track); }
.chart-wrap svg .cross { stroke: var(--line-strong); stroke-width: 1; }


pre.code { margin-top: 20px; border: 1px solid var(--line); background: var(--bg-raised); padding: 24px; font-family: var(--mono); font-size: 13px; line-height: 1.7; color: var(--ink-dim); overflow-x: auto; }
pre.code b { color: var(--moss-bright); font-weight: 500; }
pre.code .c { color: var(--ink-faint); }


footer.foot { margin-top: 120px; border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--ink-faint); font-size: 13px; }
.foot .shell { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.foot .fb { display: flex; flex-direction: column; gap: 6px; }
.foot .fb .wm-name { color: var(--ink); }
.foot .cols { display: flex; gap: 40px; flex-wrap: wrap; }
.foot .cols a { display: block; color: var(--ink-dim); text-decoration: none; margin-top: 6px; }
.foot .cols a:hover { color: var(--moss-bright); }
.foot .cols .h { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }


.pg { padding-top: calc(var(--nav-h) + 40px); }
.pg-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.pg-head h1 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; letter-spacing: -0.035em; }
.pg-head .crumb { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.pg-head .crumb b { color: var(--moss); font-weight: 600; }
.pg-head .meta { font-size: 12px; color: var(--ink-faint); text-align: right; line-height: 1.7; }
.pg-head .meta b { color: var(--ink-dim); font-weight: 500; }
.banner { margin-top: 22px; border: 1px solid var(--line-strong); background: var(--wash); padding: 12px 16px; font-size: 14px; display: none; }
.banner.show { display: block; }
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 26px; }
.kpi { border: 1px solid var(--line); background: var(--bg-card); padding: 16px 16px 14px; min-width: 0; }
.kpi .l { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.kpi .v { margin-top: 8px; font-family: var(--font-body); font-size: 26px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); line-height: 1.1; }
.kpi .v.big { font-size: 40px; color: var(--moss-bright); }
.kpi .d { margin-top: 6px; font-size: 12px; color: var(--ink-dim); }
.kpi.wide { grid-column: span 2; }
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .kpis { grid-template-columns: repeat(2, 1fr); } .kpi.wide { grid-column: span 2; } }
.grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 14px; margin-top: 14px; }
.grid.eq { grid-template-columns: 1fr 1fr; }
@media (max-width: 960px) { .grid, .grid.eq { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--line); background: var(--bg-card); padding: 18px 18px 16px; min-width: 0; }
.panel .ph { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.panel .ph .s { flex: 1 1 200px; }
.panel .ph h3 { font-size: 15px; font-weight: 600; }
.panel .ph .s { font-size: 12px; color: var(--ink-faint); }
.panel .ph .tv { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); background: transparent; border: 1px solid var(--line); padding: 4px 8px; cursor: pointer; }
.panel .ph .tv:hover { border-color: var(--moss); color: var(--ink); }
.panel .empty { padding: 34px 0; text-align: center; color: var(--ink-faint); font-size: 13px; }
table.tbl { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
table.tbl th { text-align: left; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line-strong); white-space: nowrap; }
table.tbl td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; vertical-align: top; }
table.tbl td.r, table.tbl th.r { text-align: right; }
table.tbl td.mono { color: var(--ink-dim); }
table.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { overflow-x: auto; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin-top: 14px; font-size: 13px; }
.kv .k { color: var(--ink-faint); }
.kv .v { color: var(--ink); font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.meter { margin-top: 10px; height: 8px; background: var(--track); position: relative; }
.meter i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--moss); }
.meter-l { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-dim); margin-top: 6px; }
.pill { display: inline-block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; border: 1px solid var(--line-strong); color: var(--ink-dim); padding: 2px 7px; margin-left: 6px; vertical-align: middle; }
.pill.ok { color: var(--moss-bright); border-color: var(--moss); }
.checks { margin-top: 12px; display: grid; gap: 8px; font-size: 13px; }
.checks div { display: grid; grid-template-columns: 18px 1fr; gap: 10px; color: var(--ink-dim); }
.checks svg { width: 16px; height: 16px; stroke: var(--moss); fill: none; stroke-width: 2; margin-top: 3px; }
.checks b { color: var(--ink); font-weight: 600; }


.motion-ready .reveal.in { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 5px; }
.skip-link { position: fixed; top: 12px; left: 20px; z-index: 200; padding: 10px 18px; background: var(--ink); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.status-seed { display: inline-block; width: 6px; height: 6px; margin: 0 8px 2px 0; background: var(--moss); border-radius: 50%; }
.hero-note { margin-top: 24px; color: var(--ink-faint); font-size: 12px; }
.hero-note span { margin: 0 6px; }
.fact:first-child { padding-left: 0; }
.fact .n { font-family: var(--mono); font-size: 27px; font-weight: 400; }
.fact .n small { font-family: var(--font-body); font-size: 14px; }
.cards { gap: 28px; }
.card .k { border: 0; padding-bottom: 0; }
.card p { line-height: 1.8; }
.card .go::after { content: " ↗"; }
a.card:hover .go { text-decoration: underline; text-underline-offset: 4px; }
.spec, .formula, .fig, .panel, .kpi { border-radius: 3px; }
.spec div { padding: 19px 24px; }
.fig { padding: 26px; }
.formula { font-size: 12px; padding: 22px; }
footer.foot { margin-top: 0; padding: 56px 0; border-top: 0; background: var(--bg-raised); }
.pg { padding-top: calc(var(--nav-h) + 56px); padding-bottom: 72px; }
.pg-head { padding-bottom: 32px; }
.pg-head h1 { font-weight: 400; margin-top: 14px; }
.panel { padding: 24px; }
.panel .ph h3 { font-family: var(--font-body); font-size: 14px; }
.panel .ph .tv { min-height: 36px; padding: 6px 12px; border-radius: 3px; }
.kpi { padding: 22px 18px; }
.kpi.wide { background: var(--bg-accent); }
.kpi .v, .kpi .v.big { font-family: var(--mono); font-weight: 400; }
.grid { gap: 18px; margin-top: 18px; }
.chart-wrap svg .grid line { stroke: var(--line); }
.chart-wrap svg .area { fill: var(--wash); }
#frontier { scroll-margin-top: calc(var(--nav-h) + 20px); }
@media (max-width: 1100px) {
  .wm-sub { display: none; }
}
@media (max-width: 960px) {
  .hero-inner { padding-top: calc(var(--nav-h) + 48px); gap: 32px; }
  .hero h1 { font-size: clamp(48px, 8vw, 76px); }
  .hero .lede { max-width: 55ch; }
  .facts { margin-top: 12px; }
  .fact:nth-child(3) { padding-left: 0; }
}
@media (max-width: 800px) {
  :root { --nav-h: 72px; }
  .its { inset: var(--nav-h) 0 auto; padding: 24px; border-bottom: 1px solid var(--line); background: var(--bg); visibility: hidden; }
  .nav.open .its { visibility: visible; }
  .its .it { font-weight: 400; font-size: 30px; }
  .hb { border-radius: 3px; }
  .pg-head .meta { text-align: left; overflow-wrap: anywhere; }
}
@media (max-width: 600px) {
  section.blk { padding: 64px 0; }
  .hero-inner { padding-top: calc(var(--nav-h) + 36px); }
  .hero h1 { font-size: clamp(43px, 10.5vw, 60px); }
  .kicker { font-size: 10px; letter-spacing: .13em; }
  .fact { padding: 20px 14px; }
  .fact .n { font-size: 24px; }
  .fact .l { font-size: 9px; letter-spacing: .08em; }
  .spec div { grid-template-columns: 1fr; gap: 7px; padding: 18px; }
  .panel, .fig { padding: 18px; }
  .kv { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .kv .k { overflow-wrap: anywhere; }
  .foot .shell { gap: 30px; }
  .foot .cols { gap: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media (max-width: 800px) {
  html:not(.js-ready) .nav { position: relative; }
  html:not(.js-ready) .nav-inner { height: auto; min-height: var(--nav-h); flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
  html:not(.js-ready) .its { position: static; visibility: visible; opacity: 1; pointer-events: auto; flex-direction: row; flex-wrap: wrap; gap: 16px; padding: 0; border: 0; z-index: auto; }
  html:not(.js-ready) .its .it { font: 14px var(--font-body); }
  html:not(.js-ready) .hb { display: none; }
}


.page-intro { padding: 28px 0 64px; border-bottom: 1px solid var(--line); }
.page-intro h1 { font-size: clamp(44px, 6vw, 78px); font-weight: 400; line-height: 1.06; margin-top: 24px; letter-spacing: -.04em; }
.page-intro h1 em { color: var(--moss); font-weight: 400; }
.page-intro .lede { color: var(--ink-dim); max-width: 58ch; margin-top: 28px; font-size: clamp(17px, 1.6vw, 20px); }
.statement { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
.statement > div > .tx:first-child { margin-top: 0; }
.text-link { display: inline-block; margin-top: 26px; font-size: 14px; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--line-strong); padding-bottom: 6px; }
.text-link:hover { border-color: var(--moss); color: var(--moss); }
.feature-panel { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 56px; align-items: center; margin: 72px 0 0; padding: 48px; border: 1px solid var(--line-strong); background: linear-gradient(125deg, var(--bg-raised), var(--bg)); }
.feature-panel h2, .closing h2 { font-size: clamp(34px, 4vw, 50px); font-weight: 400; margin-top: 18px; letter-spacing: -.03em; }
.feature-aside { display: flex; flex-direction: column; gap: 16px; padding-left: 36px; border-left: 1px solid var(--line); font-size: 13px; color: var(--ink-dim); }
.feature-aside strong { font: 400 clamp(40px, 5vw, 64px) var(--mono); color: var(--ink); letter-spacing: -.06em; }
.dashboard-launch { display: block; }
html[data-dashboard-state="prelaunch"] #dashboard-live { display: none; }
.feature-aside a { text-underline-offset: 5px; }
.closing { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 72px 0; }
.closing .btn { flex-shrink: 0; }
.source-note { color: var(--ink-faint); font-size: 12px; margin-top: 24px; }
.source-note a { text-underline-offset: 4px; }
.research-rows { margin-top: 36px; }
.research-rows article { display: grid; grid-template-columns: 100px minmax(0, 1fr); padding: 32px 0; border-top: 1px solid var(--line); gap: 24px; }
.research-number { font: 400 32px var(--mono); color: var(--ink-faint); }
.research-rows h3 { font-weight: 400; font-size: 32px; margin: 14px 0; }
.research-rows p { color: var(--ink-dim); max-width: 66ch; }
.research-rows .pill { margin-left: 0; }
.home .hero h1 { font-size: clamp(42px, 6.1vw, 86px); line-height: 1.06; letter-spacing: -.045em; }
.home .hero .lede { font-size: clamp(17px, 1.45vw, 20px); max-width: 53ch; margin-top: 0; }
.hero-copy { max-width: none; }
.hero-summary { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(230px, 1fr); gap: 48px; align-items: center; margin-top: 32px; }
.hero-summary .hero-actions { margin-top: 0; flex-direction: column; align-items: flex-end; gap: 14px; }
.hero-summary .text-link { margin-top: 0; font-size: 12px; }
.hero-summary .btn { gap: 32px; }
.hero-copy .tx { max-width: 76ch; margin-top: 22px; }
.home .facts { margin-top: 64px; }
.refinery-art { margin: 40px 0 0; border: 1px solid var(--line); background: var(--bg-raised); overflow: hidden; position: relative; }
.refinery-art::before, .refinery-art::after { content: ''; position: absolute; width: 32px; height: 32px; border-color: var(--line-strong); pointer-events: none; z-index: 1; }
.refinery-art::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; color: var(--bark); }
.refinery-art::after { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; color: var(--bark); }
.refinery-art-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 26px 0; min-height: 55px; }
.refinery-art-top .kicker { font-size: 10px; margin: 0; }
.motion-toggle { background: transparent; border: 1px solid var(--line-strong); border-radius: 2px; color: var(--ink-dim); padding: 8px 12px; font: 11px var(--mono); cursor: pointer; min-height: 36px; }
.motion-toggle:hover { color: var(--ink); border-color: var(--moss); }
.refinery-stage { position: relative; width: 100%; aspect-ratio: 24 / 11; }
.refinery-stage canvas, .refinery-poster, .refinery-poster img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.refinery-poster img { object-fit: contain; }
.refinery-stage canvas { opacity: 0; transition: opacity .5s; }
.refinery-art.is-rendered .refinery-stage canvas { opacity: 1; }
.refinery-art.is-rendered .refinery-poster { visibility: hidden; }
.refinery-art figcaption { border-top: 1px solid var(--line); padding: 24px 26px; }
.refinery-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; font-size: 12px; color: var(--ink); }
.refinery-steps i { font: normal 10px var(--mono); color: var(--ink-faint); margin-right: 10px; }
.refinery-art figcaption p { margin-top: 20px; font-size: 13px; color: var(--ink-dim); }
.refinery-art figcaption p > span { display: block; margin-top: 7px; font: 10px var(--mono); color: var(--ink-faint); }
@media (max-width: 600px) {
  .refinery-art { margin-top: 36px; }
  .refinery-art-top { padding: 16px 14px 0; }
  .refinery-art-top .kicker { max-width: 160px; line-height: 1.7; }
  .refinery-stage { aspect-ratio: 1.6; }
  .refinery-art figcaption { padding: 20px 14px; }
  .refinery-steps { grid-template-columns: 1fr 1fr; row-gap: 14px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { .refinery-stage canvas { transition: none; } }
.research-rows p + p { margin-top: 16px; }
.concept-section { align-items: center; }
.concept-art { width: 100%; max-width: 420px; justify-self: end; }
.concept-art > a { display: block; border: 1px solid var(--line-strong); }
.concept-art img { width: 100%; height: auto; }
.concept-art figcaption { margin-top: 16px; font-size: 12px; line-height: 1.7; color: var(--ink-faint); }
.concept-art figcaption a { display: block; width: fit-content; margin-top: 6px; color: var(--ink-dim); text-underline-offset: 4px; }
.margin-note { max-width: 34ch; margin-top: 34px; padding-left: 20px; border-left: 1px solid var(--bark); color: var(--ink-faint); font-size: 14px; line-height: 1.8; }
.page-intro { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 0 64px; align-items: end; padding-bottom: 72px; }
.page-intro > .kicker { grid-column: 1 / -1; }
.page-intro h1 { font-size: clamp(44px, 5.2vw, 72px); }
.page-intro .lede { padding-bottom: 4px; font-size: 17px; line-height: 1.75; }
.btn { transition: background .2s, border-color .2s, color .2s, box-shadow .2s; }
.btn > span { transition: transform .2s; }
.btn:hover > span { transform: translate(2px, -2px); }
.it { padding: 8px 0; }
.it.on { box-shadow: none; text-decoration: underline; text-decoration-color: var(--moss); text-underline-offset: 9px; text-decoration-thickness: 1px; }
.cards.three { gap: 28px; }
.cards.three .card { padding-top: 26px; }
.card .k { border-bottom: none; padding-bottom: 4px; }
.card h3 { line-height: 1.2; }
.card p { line-height: 1.8; }
.research-rows article { grid-template-columns: 82px minmax(0, 1fr); padding: 38px 0; }
.research-number { font-size: 20px; padding-top: 13px; color: var(--moss); }
.research-rows h3 { margin-top: 8px; }
.research-rows p { line-height: 1.8; }
.research-rows .source-note { font-size: 11px; }
.source-note { line-height: 1.9; }
.source-note a { text-decoration-color: var(--line-strong); }
.schedule-timeline { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 48px; }
.schedule-timeline li { position: relative; display: flex; flex-direction: column; gap: 24px; padding: 32px 30px 0 0; border-top: 1px solid var(--line-strong); }
.schedule-timeline li::before { content: ''; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--moss); }
.schedule-timeline li:last-child::before { background: var(--bg); border: 1px solid var(--moss); }
.schedule-timeline .k { font: 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--moss); }
.schedule-timeline .v { color: var(--ink-dim); font-size: 15px; line-height: 1.85; }
.foot .cols a { padding: 3px 0; }
.foot .cols .h { display: block; margin-bottom: 12px; }
.foot .fb { gap: 12px; }
.foot .footer-signature { border-top: 1px solid var(--line); padding-top: 42px; margin-top: 48px; align-items: end; flex-wrap: nowrap; }
.footer-signature > span:first-child { font: 400 clamp(46px, 11.7vw, 164px)/.85 var(--font-display); letter-spacing: -.065em; color: var(--ink); opacity: .8; }
.signature-note { font: 11px/1.8 var(--mono); padding-bottom: 4px; flex-shrink: 0; }
@media (min-width: 1101px) {
  .statement > div:first-child { position: sticky; top: calc(var(--nav-h) + 32px); align-self: start; }
}
@media (max-width: 800px) {
  .hero-summary { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
  .hero-summary .hero-actions { align-items: flex-start; flex-direction: row; gap: 20px; }
  .hero-summary .text-link { align-self: center; }
  .page-intro { display: block; }
  .page-intro .lede { max-width: 54ch; }
  .margin-note { max-width: 48ch; margin-top: 24px; }
  .schedule-timeline { grid-template-columns: 1fr; margin-left: 4px; }
  .schedule-timeline li { border-top: 0; border-left: 1px solid var(--line-strong); padding: 0 0 32px 26px; gap: 12px; }
  .schedule-timeline li::before { left: -4px; top: 4px; }
  .schedule-timeline li:last-child { padding-bottom: 0; }
  .foot .footer-signature { padding-top: 30px; margin-top: 36px; }
  .signature-note { display: none; }
}
@media (max-width: 400px) {
  .hero-summary .hero-actions { flex-direction: column; gap: 16px; }
  .hero-summary .text-link { align-self: flex-start; }
}
@media (max-width: 800px) { .concept-art { justify-self: center; } }
@media (max-width: 1100px) and (min-width: 801px) { .its { gap: 18px; } .it { font-size: 13px; } }
@media (max-width: 800px) {
  .statement, .feature-panel { grid-template-columns: 1fr; gap: 28px; }
  .feature-panel { padding: 28px; margin-top: 48px; }
  .feature-aside { padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .closing { align-items: flex-start; flex-direction: column; gap: 24px; padding: 56px 0; }
  .page-intro { padding-top: 0; padding-bottom: 48px; }
  .research-rows article { grid-template-columns: 42px minmax(0, 1fr); gap: 16px; }
  .research-number { font-size: 24px; }
  .research-rows h3 { font-size: 27px; }
}


.process-cards { gap: 0; border: 1px solid var(--line); background: var(--bg-raised); }
.process-cards .card { border-top: 0; border-right: 1px solid var(--line); padding: 26px 24px; }
.process-cards .card:last-child { border-right: 0; }
.process-mark { width: 120px; height: 72px; margin: 20px 0 8px; fill: none; stroke: var(--ink-faint); stroke-width: 1.15; stroke-linecap: round; stroke-linejoin: round; }
.process-mark .hot { stroke: var(--moss); stroke-width: 1.6; }
.process-cards .card .k { font: 10px var(--mono); letter-spacing: .12em; }
.process-cards .card h3 { font-size: 25px; }
.spec { background: transparent; border-left: 0; border-right: 0; }
.spec div { padding: 22px 0; column-gap: 36px; }
.spec .k { font: 10px/1.8 var(--mono); color: var(--moss); letter-spacing: .12em; }
.spec .v { font-size: 15px; line-height: 1.75; }
.spec .v small { display: block; margin-top: 6px; line-height: 1.75; font-size: 12px; max-width: 64ch; }
pre.code { border-left: 2px solid var(--moss); border-radius: 0; padding: 28px; line-height: 2; }
.code::selection, .code *::selection { background: var(--moss); color: var(--button-ink); }
.verification-terminal { margin-top: 32px; border: 1px solid var(--line); background: var(--bg-raised); }
.terminal-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 22px; border-bottom: 1px solid var(--line); }
.terminal-heading span { font: 10px var(--mono); color: var(--ink-faint); letter-spacing: .1em; text-transform: uppercase; }
.terminal-heading a { display: inline-flex; align-items: center; min-height: 36px; font-size: 12px; text-underline-offset: 5px; color: var(--ink-dim); }
.verification-terminal pre.code { margin: 0; border: 0; }
@media (min-width: 601px) and (max-width: 960px) {
  .process-cards .card:nth-child(2) { border-right: 0; }
  .process-cards .card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 800px) {
  .nav-inner { padding-left: max(var(--gutter), env(safe-area-inset-left)); padding-right: max(var(--gutter), env(safe-area-inset-right)); }
  .hb { width: 44px; height: 44px; flex-shrink: 0; }
  .js-ready .its {
    height: calc(100vh - var(--nav-h)); height: calc(100dvh - var(--nav-h));
    padding: 24px var(--gutter) max(32px, env(safe-area-inset-bottom));
    align-items: stretch; justify-content: flex-start; gap: 0;
    overflow-y: auto; overscroll-behavior: contain;
  }
  .js-ready .its .it { display: flex; align-items: center; min-height: 64px; flex-shrink: 0; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 29px; text-decoration: none; }
  .js-ready .its .it.on { background: var(--wash); color: var(--moss); border-left: 2px solid var(--moss); padding-left: 14px; }
  .motion-toggle { min-height: 44px; min-width: 108px; }
  .panel .ph .tv { min-height: 44px; min-width: 64px; }
  .tbl-wrap { overscroll-behavior-x: contain; }
  .tbl-wrap:focus-visible { outline-offset: 2px; }
  .closing .btn { min-height: 48px; }
}
@media (max-width: 600px) {
  .cards.process-cards { gap: 0; }
  .process-cards .card { padding: 24px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-cards .card:last-child { border-bottom: 0; }
  .process-mark { margin: 16px 0 4px; width: 100px; height: 60px; }
  .spec div { padding: 20px 0; gap: 8px; }
  .terminal-heading { padding: 10px 16px; }
  .terminal-heading a { min-height: 44px; }
  .verification-terminal pre.code { padding: 20px 16px; font-size: 12px; }
  .home .hero h1 { font-size: clamp(36px, 10.3vw, 48px); line-height: 1.08; }
  .hero-inner { padding-top: calc(var(--nav-h) + 28px); }
  .hero-summary { margin-top: 24px; gap: 22px; }
  .hero-summary .hero-actions { width: 100%; flex-direction: column; gap: 4px; }
  .hero-summary .btn { width: 100%; min-height: 50px; justify-content: space-between; }
  .hero-summary .text-link { align-self: stretch; display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 44px; border-bottom: 0; padding: 0; font-size: 13px; }
  .refinery-art { margin: 24px calc(-1 * var(--gutter)) 0; border-left: 0; border-right: 0; }
  .refinery-art-top { padding-left: var(--gutter); padding-right: var(--gutter); min-height: 66px; gap: 12px; }
  .refinery-art-top .kicker { max-width: 145px; }
  .refinery-stage { aspect-ratio: 1.7; }
  .refinery-art figcaption { padding: 20px var(--gutter); }
  .refinery-art figcaption p { font-size: 13px; line-height: 1.75; }
  .refinery-steps { font-size: 12px; row-gap: 16px; }
  .refinery-steps i { margin-right: 7px; }
  .home .facts { margin-top: 32px; }
  .home .fact { padding: 18px 14px; }
  .fact .l { font-size: 10px; line-height: 1.7; letter-spacing: .06em; }
  section.blk { padding: 48px 0; }
  section.blk h2 { font-size: clamp(30px, 8.4vw, 39px); line-height: 1.12; }
  .page-intro h1 { font-size: clamp(36px, 10vw, 48px); }
  .page-intro .lede { font-size: 16px; line-height: 1.75; margin-top: 22px; }
  .pg { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 32px; }
  .margin-note { font-size: 14px; padding-left: 16px; }
  .statement { gap: 26px; }
  .tx { line-height: 1.8; }
  .cards, .cards.three { gap: 16px; margin-top: 28px; }
  .cards.three .card { padding: 22px 0 12px; }
  .card p { font-size: 15px; }
  .research-rows { margin-top: 28px; }
  .research-rows article { display: block; padding: 28px 0; }
  .research-number { display: block; font-size: 12px; padding: 0; margin-bottom: 12px; }
  .research-rows h3 { font-size: 27px; margin: 12px 0; line-height: 1.15; }
  .research-rows p { font-size: 15px; }
  .research-rows .source-note { font-size: 12px; }
  .source-note { font-size: 12px; }
  .text-link { min-height: 44px; padding-top: 10px; margin-top: 16px; }
  .feature-panel { margin-top: 40px; padding: 24px 20px; }
  .feature-panel h2, .closing h2 { font-size: 32px; line-height: 1.15; }
  .feature-aside a { display: flex; align-items: center; min-height: 44px; }
  .closing { padding: 48px 0; }
  .closing .btn { width: 100%; justify-content: space-between; }
  .concept-art figcaption a { display: flex; align-items: center; min-height: 44px; }
  footer.foot { padding: 36px 0 max(36px, env(safe-area-inset-bottom)); }
  .foot .cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; width: 100%; }
  .foot .cols > div:last-child { grid-column: 1 / -1; }
  .foot .cols a { display: flex; align-items: center; min-height: 44px; margin-top: 0; }
  .foot .cols .h { margin-bottom: 6px; }
  .foot .footer-signature { margin-top: 24px; }
}
@media (max-width: 800px) and (max-height: 500px) {
  .js-ready .its { padding-top: 12px; }
  .js-ready .its .it { min-height: 48px; font-size: 24px; padding-top: 8px; padding-bottom: 8px; }
}