/* NoGPU — engineering spec sheet. Fonts self-hosted (CSP: style/font 'self'). */
@font-face { font-family: "Big Shoulders Display"; src: url("/static/fonts/BigShouldersDisplay.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("/static/fonts/HankenGrotesk.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Martian Mono"; src: url("/static/fonts/MartianMono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #f2eee5;
  --paper: #fbf9f4;
  --ink: #121212;
  --muted: #5d5a52;
  --line: #d9d3c5;
  --grid: rgba(18, 18, 18, 0.07);
  --signal: #ff4a1c;        /* fills only */
  --signal-text: #b82d08;   /* signal as small text: 5.3:1 on --bg (review D) */
  --signal-ink: #121212;    /* text on a signal fill: 5.6:1; white was 3.4:1 */
  --llm: #c9c2b2;
  --good: #0f6c42;
  --bad: #b32015;
  --warn: #805200;
  --code-bg: #ebe5d8;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Hanken Grotesk", "Helvetica Neue", sans-serif;
  --mono: "Martian Mono", ui-monospace, Menlo, monospace;
  --share: 0%;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0e; --paper: #171715; --ink: #f0ece2; --muted: #a39e92; --line: #2c2b27;
    --grid: rgba(240, 236, 226, 0.06); --llm: #3a3832; --code-bg: #24231f;
    --good: #44c288; --bad: #ff6b5e; --warn: #e0a640; --signal-text: #ff643d;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font: 400 17px/1.6 var(--body); color: var(--ink);
  background-color: var(--bg);
  background-image: radial-gradient(var(--grid) 1px, transparent 1.2px);
  background-size: 22px 22px;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--signal); color: var(--signal-ink); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
code, pre { font-family: var(--mono); font-size: 0.78em; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 3px; overflow-wrap: anywhere; }
s { text-decoration-thickness: 0.12em; text-decoration-color: var(--signal); }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font: 900 26px/1 var(--display); letter-spacing: 0.01em; text-transform: uppercase;
}
.brand-mark {
  width: 22px; height: 22px; border-radius: 4px; background: var(--ink); position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 5px; border: 2.5px solid var(--signal);
  border-top: 0; border-bottom: 0; transform: skewX(-18deg);
}
.nav nav { display: flex; align-items: center; gap: clamp(10px, 2.2vw, 26px); }
.nav nav a { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; color: var(--muted); }
.nav nav a:hover { color: var(--ink); }
.nav nav a.nav-cta { color: var(--signal-text); }

main { max-width: 1160px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 80px; }
main.narrow { max-width: 900px; padding-top: 40px; }
section { margin: 96px 0 0; }

h1, h2, h3 { font-family: var(--display); font-weight: 900; text-transform: uppercase; line-height: 0.92; letter-spacing: 0.005em; margin: 0; }
h1 { font-size: clamp(52px, 6.4vw, 94px); }
main.narrow h1 { font-size: clamp(48px, 7vw, 84px); margin-bottom: 16px; }
h2 { font-size: clamp(34px, 4.4vw, 54px); margin-bottom: 16px; }
h3 { font-size: 26px; font-weight: 700; }

.kicker { font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 22px; display: flex; align-items: center; gap: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal) 22%, transparent); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--signal) 0%, transparent); } }

/* hero */
.hero {
  margin-top: 0; padding-top: clamp(40px, 6vw, 72px);
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center;
}
.subhead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 34em; margin: 26px 0 0; }
.subhead strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

/* the spec card + cascade meter */
.spec {
  background: var(--paper); border: 1px solid var(--ink); border-radius: 4px;
  box-shadow: 8px 8px 0 var(--ink); padding: 20px 22px 8px;
}
.spec-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font: 500 10.5px/1.4 var(--mono); letter-spacing: 0.06em; color: var(--muted); border-bottom: 1px dashed var(--line); padding-bottom: 12px; }
.meter { display: flex; height: 64px; margin: 18px 0 8px; border: 1px solid var(--ink); border-radius: 3px; overflow: hidden; font: 700 13px/1 var(--mono); }
.meter-cpu {
  width: var(--share); min-width: fit-content; background: var(--signal); color: var(--signal-ink);
  display: flex; align-items: flex-end; padding: 10px; white-space: nowrap; overflow: hidden;
  transition: width 1.4s cubic-bezier(.2, .8, .2, 1);
  background-image: repeating-linear-gradient(90deg, transparent 0 9px, rgba(18,18,18,.10) 9px 10px);
}
.meter-cpu b { font-size: 22px; margin-left: 6px; }
.meter-llm { flex: 1; background: var(--llm); color: var(--ink); display: flex; align-items: flex-end; justify-content: flex-end; padding: 10px; }
.meter-cap { font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.spec-rows { margin: 0; }
.spec-rows div { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line); padding: 10px 0; }
.spec-rows dt { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.spec-rows dd { margin: 0; font: 700 18px/1 var(--mono); }
.spec-rows div:first-child dd { color: var(--signal-text); }

/* proof strip */
.proof-strip { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.proof-card { padding: 22px 20px 22px 0; }
.proof-card + .proof-card { border-left: 1px solid var(--line); padding-left: 20px; }
.proof-num { font: 900 clamp(44px, 5.4vw, 72px)/1 var(--display); letter-spacing: 0.01em; }
.proof-num.pending, [data-proof].pending { font: 500 12px/1.4 var(--mono); color: var(--warn); }
.proof-cap { font-size: 13px; color: var(--muted); margin-top: 8px; max-width: 26em; }
.proof-note { font-size: 12.5px; color: var(--muted); max-width: 80em; margin: 14px 0 0; }

/* section label */
.section-label { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; display: flex; gap: 14px; align-items: center; margin-bottom: 26px; }
.section-label span { color: var(--signal-text); }
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* upload */
.cta-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; }
.upload-box {
  position: relative; background: var(--paper); border: 1.5px dashed var(--ink); border-radius: 4px; padding: clamp(22px, 3vw, 34px);
  transition: background .2s, border-color .2s, transform .2s;
}
.upload-box.dragover { border-style: solid; border-color: var(--signal); background: color-mix(in srgb, var(--signal) 7%, var(--paper)); transform: translateY(-2px); }
.drop-hint { display: block; font-size: 18px; margin-bottom: 14px; }
.drop-hint strong { font: 900 32px/1 var(--display); text-transform: uppercase; display: block; margin-bottom: 6px; }
.upload-box input[type="file"] { width: 100%; max-width: 100%; margin-bottom: 14px; font: 13px var(--mono); color: var(--muted); }
.upload-box input[type="file"]::file-selector-button { font: 600 12px var(--mono); text-transform: uppercase; padding: 9px 14px; margin-right: 12px; border: 1px solid var(--ink); background: var(--bg); color: var(--ink); border-radius: 3px; cursor: pointer; }
.spec-line { font-size: 13px; color: var(--muted); }
.demo-cta { display: flex; flex-direction: column; gap: 14px; justify-content: center; border-left: 1px solid var(--line); padding-left: 20px; }
.demo-q { font: 700 24px/1 var(--display); text-transform: uppercase; margin: 0; }
.sample { margin: 0; background: var(--ink); color: var(--bg); padding: 14px 16px; border-radius: 4px; overflow-x: auto; line-height: 1.7; }
.sample code { background: none; padding: 0; font-size: 12px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: 3px; border: 1.5px solid var(--ink);
  background: transparent; color: var(--ink);
  font: 600 12.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.04em; text-decoration: none; text-align: center;
  cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--ink); }
.btn:active { transform: none; box-shadow: none; }
.btn.primary { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
.btn.primary:hover { box-shadow: 3px 3px 0 var(--ink); }
.btn.ghost { border-color: transparent; text-decoration: underline; text-underline-offset: 4px; }
.btn.ghost:hover { box-shadow: none; transform: none; color: var(--signal-text); }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn[disabled] { opacity: 0.5; cursor: wait; transform: none; box-shadow: none; }

.msg { min-height: 1.4em; font: 13px/1.5 var(--mono); color: var(--muted); margin: 10px 0 0; }
.msg.error { color: var(--bad); }

/* steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.steps li { counter-increment: s; padding: 22px 22px 0 0; }
.steps li + li { border-left: 1px solid var(--line); padding-left: 22px; }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; font: 900 64px/1 var(--display); color: var(--signal-text); margin-bottom: 14px; }
.steps h3 { font-size: 24px; margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.price-card { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 26px 24px; }
.price-card.featured { border-color: var(--ink); box-shadow: 8px 8px 0 var(--signal); }
.badge { position: absolute; top: -11px; right: 18px; background: var(--ink); color: var(--bg); font: 600 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 9px; border-radius: 2px; }
.price { font: 900 72px/1 var(--display); margin: 10px 0 4px; }
.price small { font: 500 14px var(--mono); color: var(--muted); margin-left: 4px; }
.soon { font: 600 11px var(--mono); text-transform: uppercase; color: var(--warn); margin: 0; }
.price-card ul { list-style: none; padding: 0; margin: 18px 0 22px; font-size: 14.5px; color: var(--muted); }
.price-card li { padding: 8px 0 8px 18px; border-top: 1px solid var(--line); position: relative; }
.price-card li::before { content: "→"; position: absolute; left: 0; color: var(--signal-text); font-family: var(--mono); font-size: 12px; top: 10px; }
.price-card .btn { width: 100%; }
.waitlist { display: flex; gap: 8px; flex-wrap: wrap; }
.waitlist input { flex: 1 1 160px; min-width: 0; padding: 11px 12px; border: 1.5px solid var(--ink); border-radius: 3px; background: var(--bg); color: var(--ink); font: 13px var(--mono); }
.waitlist .btn { flex: 1 0 auto; width: auto; }

/* faq */
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; font: 700 clamp(20px, 2.2vw, 26px)/1.1 var(--display); text-transform: uppercase; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--mono); color: var(--signal-text); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 12px 0 0; max-width: 46em; }

footer {
  border-top: 2px solid var(--ink); color: var(--muted); font: 11.5px/1.6 var(--mono);
  padding: 22px clamp(16px, 4vw, 40px); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* job report (rendered by app.js) */
.status-line { display: flex; align-items: center; gap: 10px; margin: 12px 0; flex-wrap: wrap; }
.pill { display: inline-block; padding: 5px 10px; border-radius: 2px; font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; background: var(--code-bg); color: var(--muted); }
.pill.running { background: color-mix(in srgb, var(--signal) 15%, var(--paper)); color: var(--signal-text); }
.pill.ready { background: color-mix(in srgb, var(--good) 15%, var(--paper)); color: var(--good); }
.pill.failed { background: color-mix(in srgb, var(--bad) 15%, var(--paper)); color: var(--bad); }
.job-id { font: 12px var(--mono); color: var(--muted); }
.demo-badge { background: color-mix(in srgb, var(--warn) 18%, var(--paper)); color: var(--warn); }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 22px 24px; margin: 18px 0; }
.card h3 { margin: 0 0 14px; font-size: 24px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.kv .stat { padding: 14px 14px 4px 0; }
.kv .stat .v { font: 900 34px/1 var(--display); }
.kv .stat .k { font: 11px/1.4 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--line); }
th { font: 600 10.5px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border-bottom: 1.5px solid var(--ink); }
td.num, th.num { text-align: right; font-family: var(--mono); font-size: 13px; }
.tag { font: 700 10.5px var(--mono); text-transform: uppercase; padding: 3px 7px; border-radius: 2px; }
.tag.ok { background: color-mix(in srgb, var(--good) 16%, var(--paper)); color: var(--good); }
.tag.no { background: color-mix(in srgb, var(--bad) 14%, var(--paper)); color: var(--bad); }

.calc-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 12px 0; }
.calc-row label { font: 12px var(--mono); color: var(--muted); }
.calc-row input[type="number"] { width: 120px; padding: 10px 12px; border: 1.5px solid var(--ink); border-radius: 3px; background: var(--bg); color: var(--ink); font: 14px var(--mono); }
.calc-out { font-size: 15px; background: color-mix(in srgb, var(--signal) 8%, var(--paper)); border-left: 3px solid var(--signal); padding: 14px 16px; }
.calc-out strong { font-family: var(--mono); }

.paid-panel { text-align: center; }
.paid-panel .btn { margin: 6px 6px 6px 0; }
.privacy-note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.spin { display: inline-block; animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* one orchestrated load-in */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *, .spec, .proof-strip { animation: rise .8s cubic-bezier(.2, .8, .2, 1) both; }
  .hero-copy > :nth-child(2) { animation-delay: .08s; }
  .hero-copy > :nth-child(3) { animation-delay: .16s; }
  .hero-copy > :nth-child(4) { animation-delay: .24s; }
  .spec { animation-delay: .3s; }
  .proof-strip { animation-delay: .45s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .meter-cpu, .btn, .upload-box, summary::after { transition: none; }
  .dot, .spin { animation: none; }
}

@media (max-width: 860px) {
  .hero, .cta-row { grid-template-columns: minmax(0, 1fr); }
  .spec { box-shadow: 5px 5px 0 var(--ink); margin-right: 5px; }
  .demo-cta { border-left: 0; padding-left: 0; }
  .steps, .pricing-grid, .proof-strip { grid-template-columns: minmax(0, 1fr); }
  .price-card.featured { box-shadow: 5px 5px 0 var(--signal); margin-right: 5px; }
  .steps li + li, .proof-card + .proof-card { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
}

#job-mount:not(:empty) { margin-top: 48px; }

.export { margin-top: 20px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.export h3 { font-size: 24px; margin-bottom: 8px; }
.export p { color: var(--muted); font-size: 15px; max-width: 52em; margin: 0 0 14px; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.calc-bar-label { font: 12px var(--mono); color: var(--muted); }
[hidden] { display: none !important; }
@media (max-width: 520px) {
  .nav nav a[href="#pricing"], .nav nav a[href="/#pricing"],
  .nav nav a[href="#faq"], .nav nav a[href="/#faq"] { display: none; }
}

/* landing v3: problem, bundle, final CTA */
.hero-note { font: 12px/1.5 var(--mono); color: var(--muted); margin: 14px 0 0; }
.pain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pain { background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 22px; }
.pain h3 { font-size: 24px; margin-bottom: 10px; }
.pain p { color: var(--muted); margin: 0; font-size: 15.5px; }
.demo-text { color: var(--muted); font-size: 15px; margin: 0; }
.bundle-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.bundle-list { list-style: none; padding: 0; margin: 0; }
.bundle-list li { padding: 12px 0 12px 22px; border-top: 1px solid var(--line); position: relative; color: var(--muted); }
.bundle-list li::before { content: "→"; position: absolute; left: 0; top: 13px; color: var(--signal-text); font-family: var(--mono); font-size: 12px; }
.bundle-list b { color: var(--ink); font-weight: 600; }
.final-cta { text-align: center; padding: 56px 0 24px; border-top: 2px solid var(--ink); }
.final-cta h2 { max-width: 18em; margin: 0 auto 24px; }
@media (max-width: 860px) {
  .pain-grid, .bundle-grid { grid-template-columns: minmax(0, 1fr); }
}
.hero-examples { font: 500 13px/1.6 var(--mono); color: var(--muted); margin: 14px 0 0; }
details.method { border: 0; padding: 10px 0 0; }
details.method summary { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); justify-content: flex-start; gap: 10px; }
details.method summary::after { content: "+"; }
.verdict { border: 1px solid var(--ink); box-shadow: 6px 6px 0 var(--signal); }
.verdict h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.verdict p { font-size: 17px; margin: 0 0 16px; }
.verdict-no { box-shadow: 6px 6px 0 var(--line); }
.verdict-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.verdict-sub { font: 12px var(--mono); color: var(--muted); }
.tag { white-space: nowrap; }
.report-title { font-size: clamp(30px, 4vw, 44px); margin: 8px 0 4px; }
.nav nav a { white-space: nowrap; }
@media (max-width: 520px) {
  .nav nav a[href="#how"], .nav nav a[href="/how"] { display: none; }
  .nav nav { gap: 14px; }
}
.verdict .verdict-num { font: 900 clamp(56px, 9vw, 96px)/1 var(--display); margin: 0; color: var(--signal-text); }
.verdict .save { background: color-mix(in srgb, var(--signal) 8%, var(--paper)); border-left: 3px solid var(--signal); padding: 14px 16px; line-height: 2.2; }
.verdict .save input { width: 7.5em; padding: 4px 8px; border: 1.5px solid var(--ink); border-radius: 3px; background: var(--bg); color: var(--ink); font: 15px var(--mono); }
.verdict .fine { font: 12px/1.5 var(--mono); color: var(--muted); margin: 10px 0 0; }
.details summary { cursor: pointer; font-weight: 700; }
.details[open] summary { margin-bottom: 12px; }
td.muted { color: var(--muted); }
.linkish { background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; }
.spec-big { font: 900 clamp(64px, 8vw, 104px)/1 var(--display); margin: 0; color: var(--signal-text); }
.spec-say { font-size: 18px; margin: 4px 0 16px; }
.promise { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.promise li { border-top: 2px solid var(--ink); padding-top: 12px; }
.promise b { display: block; font-size: 18px; margin-bottom: 4px; }
.more { margin-top: 16px; }
.narrow-wide { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.how-bench .spec { max-width: 560px; }