/* landmine.tech: one stylesheet for every page. Paper, ink, one hazard accent; dark only where a terminal is. */

@font-face { font-family: 'Geist'; font-weight: 300 800; font-display: swap; src: url(/fonts/geist.woff2) format('woff2'); }
@font-face { font-family: 'Geist Mono'; font-weight: 400 600; font-display: swap; src: url(/fonts/geistmono.woff2) format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-weight: 400; font-display: swap; src: url(/fonts/instrumentserif.woff2) format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url(/fonts/instrumentserif-italic.woff2) format('woff2'); }

:root {
  --paper: #f3f1ea;
  --paper-2: #ebe8de;
  --paper-3: #e2ded2;
  --ink: #17160f;
  --ink-2: #4b4940;
  --ink-3: #7d7a70;
  --rule: #d8d4c8;
  --rule-2: #c3beb1;
  --accent: #e4531b;        /* hazard orange */
  --accent-ink: #b8400f;    /* the same, dark enough for small text on paper */
  --term: #15140f;
  --term-2: #1d1c17;
  --term-rule: #2e2c25;
  --term-fg: #e8e5da;
  --term-dim: #8a867a;
  --term-green: #86d39a;
  --term-red: #ff8466;
  --term-amber: #ffb35c;
  --term-blue: #9dbcff;
  --serif: 'Instrument Serif', ui-serif, Georgia, serif;
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --wrap: 1180px;
  --nav-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.6 var(--sans); font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
code, kbd, pre { font-family: var(--mono); font-feature-settings: 'zero' 0; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 14px; text-decoration: none; border-radius: 6px; }
.skip:focus { top: 12px; }
.nowrap { white-space: nowrap; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; height: var(--nav-h); background: rgba(243, 241, 234, .86); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--rule); }
.nav .inner { width: min(var(--wrap), 100% - 48px); margin-inline: auto; height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 600 18px/1 var(--sans); letter-spacing: -.02em; color: var(--ink); }
.brand svg { width: 24px; height: 24px; }
.nav .links { display: flex; gap: 4px; margin-right: auto; }
.nav .links a { color: var(--ink-2); text-decoration: none; font-size: 14.5px; padding: 6px 12px; border-radius: 6px; transition: color .15s, background .15s; }
.nav .links a:hover { color: var(--ink); background: var(--paper-2); }
.nav .links a[aria-current='page'] { color: var(--ink); }
.nav .right { display: flex; align-items: center; gap: 10px; }
.nav .stars { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 6px; }
.nav .stars:hover { color: var(--ink); background: var(--paper-2); }
.nav .stars svg { width: 17px; height: 17px; }
.nav .stars .count { font: 500 12.5px/1 var(--mono); color: var(--ink-3); }
.nav .cta { display: inline-flex; align-items: center; height: 36px; padding: 0 14px; border-radius: 7px; background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 500; text-decoration: none; transition: background .15s; }
.nav .cta:hover { background: #000; }
.menu-btn { display: none; background: none; border: 0; color: var(--ink); padding: 8px; margin-right: -8px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  .nav .links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px 12px 16px; }
  .nav.open .links { display: flex; }
  .nav .links a { padding: 12px; font-size: 16px; }
  .nav .inner { gap: 12px; }
  .brand { margin-right: auto; }
  .nav .stars .label, .nav .cta { display: none; }
  .menu-btn { display: block; }
}

/* ---------- type ---------- */
h1, h2, h3 { margin: 0; font-weight: 400; text-wrap: balance; }
.display { font: 400 clamp(52px, 8.2vw, 104px)/.95 var(--serif); letter-spacing: -.012em; }
.display em, .h2 em { font-style: italic; color: var(--accent); }
.h2 { font: 400 clamp(38px, 5vw, 60px)/1 var(--serif); letter-spacing: -.01em; }
.h3 { font: 600 17px/1.35 var(--sans); letter-spacing: -.01em; }
.lede { font-size: clamp(17px, 1.6vw, 19.5px); line-height: 1.55; color: var(--ink-2); max-width: 54ch; text-wrap: pretty; }
.label { font: 500 12.5px/1 var(--mono); color: var(--ink-3); letter-spacing: .02em; }
.label .n { color: var(--accent-ink); }
.muted { color: var(--ink-3); }
p code, li code, td code, .lede code { font-size: .86em; background: var(--paper-2); border: 1px solid var(--rule); padding: .08em .38em; border-radius: 4px; color: var(--ink); white-space: nowrap; }

/* ---------- buttons & command ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 18px; border-radius: 9px; font: 500 15px/1 var(--sans); text-decoration: none; border: 1px solid var(--rule-2); color: var(--ink); background: transparent; cursor: pointer; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--paper-2); border-color: var(--ink-3); }
.btn.dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.dark:hover { background: #000; }
.btn svg { width: 16px; height: 16px; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(2px); }
.link { color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule-2); text-underline-offset: 4px; transition: text-decoration-color .15s; }
.link:hover { text-decoration-color: var(--accent); }

.cmd { display: inline-flex; align-items: center; height: 46px; border-radius: 9px; background: var(--ink); color: var(--paper); font: 450 14.5px/1 var(--mono); max-width: 100%; padding-left: 16px; }
.cmd code { display: flex; align-items: center; gap: 10px; white-space: nowrap; overflow-x: auto; scrollbar-width: none; padding-right: 6px; }
.cmd code::-webkit-scrollbar { display: none; }
.cmd .p { color: var(--accent); user-select: none; }
.cmd button { flex: none; display: grid; place-items: center; width: 40px; height: 34px; margin: 0 6px 0 4px; border-radius: 6px; background: transparent; border: 0; color: #a9a59a; cursor: pointer; transition: background .15s, color .15s; }
.cmd button:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.cmd button svg { width: 16px; height: 16px; }
.cmd button[data-done] { color: var(--term-green); }

/* ---------- hero ---------- */
.hero { padding: 88px 0 0; }
.hero .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 36px; }
.hero .meta a { text-decoration: none; }
.hero .meta a:hover { color: var(--ink); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(228, 83, 27, .15); }
.hero h1 { max-width: 11.5em; }
.hero .below { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; margin-top: 40px; }
.hero .actions { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.hero .actions .small { font-size: 13.5px; color: var(--ink-3); }
.hero .actions .small a { color: var(--ink-2); }
@media (max-width: 900px) { .hero .below { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- terminal replay ---------- */
.stage { margin-top: 72px; }
.term { background: var(--term); color: var(--term-fg); border-radius: 14px; overflow: hidden; box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 30px 60px -30px rgba(40, 30, 10, .45); font: 400 13.5px/1.7 var(--mono); }
.term .bar { display: flex; align-items: center; gap: 14px; padding: 12px 18px; border-bottom: 1px solid var(--term-rule); color: var(--term-dim); font-size: 12.5px; }
.term .lights { display: flex; gap: 7px; }
.term .lights i { width: 11px; height: 11px; border-radius: 50%; background: #3a382f; }
.term .bar .path { color: var(--term-fg); }
.term .bar .pin { color: var(--term-amber); }
.term .bar .right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.term .bar .on { width: 6px; height: 6px; border-radius: 50%; background: var(--term-green); }
.term .body { padding: 26px 28px 30px; overflow-x: auto; }
.session .step { transition: opacity .4s ease, transform .4s ease; }
.session.play .step { opacity: 0; transform: translateY(4px); }
.session.play .step.on { opacity: 1; transform: none; }
.t-prompt { color: #fff; margin-bottom: 24px; display: flex; gap: 12px; }
.t-prompt .c { color: var(--accent); }
.t-tool { display: flex; gap: 12px; }
.t-tool .dot { color: var(--term-dim); }
.t-tool b { font-weight: 500; color: #fff; }
.t-tool .st { margin-left: auto; padding-left: 16px; white-space: nowrap; }
.t-tool .st.bad { color: var(--term-red); }
.t-tool .st.ok { color: var(--term-green); }
.t-diff { margin: 6px 0 18px 22px; padding: 10px 14px; border-left: 1px solid var(--term-rule); white-space: pre; }
.t-diff .add { color: var(--term-green); }
.t-diff .gone { color: var(--term-red); text-decoration: line-through; text-decoration-color: rgba(255, 132, 102, .5); }
.t-diff .ctx { color: var(--term-dim); }
.t-mine { margin: 0 0 22px 22px; border: 1px solid #5a3a1f; border-radius: 8px; overflow: hidden; background: #1e1710; }
.t-mine .tape { height: 8px; background: repeating-linear-gradient(-45deg, var(--term-amber) 0 9px, #1e1710 9px 18px); opacity: .9; }
.t-mine .in { padding: 14px 16px 16px; white-space: pre-wrap; }
.t-mine .head { color: var(--term-amber); font-weight: 600; }
.t-mine .head span { color: var(--term-dim); font-weight: 400; }
.t-mine .issue { color: var(--term-blue); }
.t-mine .q { display: block; margin-top: 10px; padding-left: 12px; border-left: 2px solid #4a3a28; color: #c9c3b3; }
.t-say { display: flex; gap: 12px; color: var(--term-fg); font-family: var(--sans); font-size: 15px; line-height: 1.55; }
.t-say .dot { color: var(--term-green); font-family: var(--mono); }
.stage .caption { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 16px; font-size: 13.5px; color: var(--ink-3); }
.stage .caption a { color: var(--ink-2); }

/* ---------- sections ---------- */
.section { padding: 136px 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section.tight { padding: 96px 0; }
.head-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; margin-bottom: 56px; }
.head-row .label { padding-top: 14px; }
.head-row .lede { margin-top: 22px; }
@media (max-width: 900px) { .head-row { grid-template-columns: 1fr; gap: 18px; } .head-row .label { padding-top: 0; } .section { padding: 96px 0; } }

/* numbers + chart */
.proof { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
.figures { display: grid; gap: 40px; }
.figure .num { font: 400 clamp(64px, 8vw, 104px)/.9 var(--serif); letter-spacing: -.03em; }
.figure .num .from { color: var(--ink-3); }
.figure .num .to { color: var(--accent); }
.figure .num .sep { color: var(--rule-2); font-size: .55em; vertical-align: .32em; margin: 0 .12em; font-family: var(--sans); }
.figure p { margin: 12px 0 0; color: var(--ink-2); max-width: 40ch; }
.figure + .figure { padding-top: 40px; border-top: 1px solid var(--rule); }
@media (max-width: 900px) { .proof { grid-template-columns: 1fr; gap: 56px; } }

.chart { position: relative; }
.chart .title { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--ink); }
.chart .title .h3 { font-size: 15px; }
.chart .desc { color: var(--ink-3); font-size: 13.5px; margin: 14px 0 26px; }
.bars { display: grid; gap: 4px; }
.bar-row { display: grid; grid-template-columns: 1fr 64px; gap: 6px 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--rule); outline: none; }
.bar-row .name { grid-column: 1 / -1; font-size: 14.5px; color: var(--ink-2); display: flex; justify-content: space-between; }
.bar-row.hl .name { color: var(--ink); font-weight: 600; }
.bar-row .track { height: 12px; background: var(--paper-2); position: relative; border-radius: 2px; overflow: hidden; }
.bar-row .fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--ink-3); transition: width 1.1s cubic-bezier(.2, .7, .2, 1); }
.bar-row.hl .fill { background: var(--accent); }
.bar-row .val { font: 500 14px/1 var(--mono); text-align: right; color: var(--ink-2); }
.bar-row.hl .val { color: var(--accent-ink); }
.bar-row:focus-visible { background: var(--paper-2); }
.axis { display: none; }
.chart .foot { margin-top: 18px; font-size: 13.5px; color: var(--ink-3); }
.tip { position: absolute; pointer-events: none; opacity: 0; transition: opacity .12s; background: var(--ink); color: var(--paper); padding: 10px 12px; font-size: 13px; max-width: 280px; z-index: 5; border-radius: 8px; }
.tip b { display: block; margin-bottom: 2px; font-weight: 600; }
.tip span { display: block; color: #cfcabd; }

/* rules file */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
.split .text .lede { margin-top: 22px; }
.split .text ul { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.split .text li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: var(--ink-2); }
.split .text li::before { content: '—'; color: var(--accent); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 48px; } }
.file { background: #fbfaf6; border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 24px 50px -32px rgba(40, 30, 10, .35); overflow: hidden; }
.file .tab { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-bottom: 1px solid var(--rule); font: 500 12.5px/1 var(--mono); color: var(--ink-3); background: var(--paper); }
.file .tab b { color: var(--ink); font-weight: 500; }
.file .md { padding: 22px 24px 26px; font: 400 13px/1.7 var(--mono); color: var(--ink-2); white-space: pre-wrap; word-break: break-word; }
.file .md .mk { color: var(--ink-3); }
.file .md .h { color: var(--ink); font-weight: 600; }
.file .md .pkg { color: var(--accent-ink); font-weight: 600; }
.file .md .api { color: var(--ink); background: var(--paper-2); }
.file .md .ln { color: #3f62b0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.step-col { padding: 28px 32px 8px 0; }
.step-col + .step-col { padding-left: 32px; border-left: 1px solid var(--rule); }
.step-col .n { font: 400 44px/1 var(--serif); color: var(--accent); }
.step-col .h3 { margin: 18px 0 10px; font-size: 18px; }
.step-col p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.step-col pre { margin: 22px 0 0; font: 400 13px/1.6 var(--mono); color: var(--ink); background: var(--paper-2); border: 1px solid var(--rule); padding: 10px 12px; border-radius: 7px; overflow-x: auto; }
.step-col .note { display: block; margin-top: 14px; font: 500 12.5px/1.4 var(--mono); color: var(--ink-3); }
.step-col .note.good { color: #2f7a46; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } .step-col, .step-col + .step-col { padding: 28px 0; border-left: 0; } .step-col + .step-col { border-top: 1px solid var(--rule); } }

/* agents spec sheet */
.spec { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.spec > div { padding: 22px 32px 0 0; }
.spec > div + div { padding-left: 32px; border-left: 1px solid var(--rule); }
.spec h3 { display: flex; justify-content: space-between; align-items: baseline; font-size: 15px; font-weight: 600; }
.spec h3 span { font: 500 12.5px/1 var(--mono); color: var(--ink-3); }
.spec p.what { margin: 6px 0 18px; font-size: 14px; color: var(--ink-3); }
.spec ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 24px; }
.spec li { padding: 7px 0; border-bottom: 1px solid var(--rule); font-size: 15px; break-inside: avoid; }
.spec li sup { font: 500 10.5px/1 var(--mono); color: #2f7a46; margin-left: 4px; vertical-align: .5em; }
.spec-foot { margin-top: 28px; font-size: 14px; color: var(--ink-3); max-width: 80ch; }
@media (max-width: 900px) { .spec { grid-template-columns: 1fr; } .spec > div, .spec > div + div { padding: 24px 0 8px; border-left: 0; } .spec > div + div { border-top: 1px solid var(--rule); } }

/* honest list */
.honest { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 64px; border-top: 1px solid var(--ink); }
.honest > div { padding: 26px 0; border-bottom: 1px solid var(--rule); }
.honest h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.honest p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 900px) { .honest { grid-template-columns: 1fr; } }

/* closing */
.closing { padding: 140px 0 120px; border-top: 1px solid var(--rule); }
.closing .display { font-size: clamp(48px, 7vw, 92px); max-width: 12em; }
.closing .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 44px; }
.closing .alt { margin-top: 22px; font-size: 14px; color: var(--ink-3); }

/* footer */
footer { border-top: 1px solid var(--rule); padding: 48px 0 56px; font-size: 14px; color: var(--ink-3); }
footer .cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 32px; }
footer h4 { font: 500 12.5px/1 var(--mono); color: var(--ink-3); margin: 6px 0 16px; font-weight: 500; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
footer a { text-decoration: none; color: var(--ink-2); }
footer a:hover { color: var(--ink); }
footer .blurb { max-width: 34ch; margin: 14px 0 0; }
footer .legal { margin-top: 48px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } footer .cols > div:first-child { grid-column: 1 / -1; } }

/* ---------- long-form pages (docs, benchmark) ---------- */
.page-head { padding: 88px 0 64px; border-bottom: 1px solid var(--rule); }
.page-head .label { display: block; margin-bottom: 28px; }
.page-head h1 { font: 400 clamp(46px, 6.4vw, 80px)/.98 var(--serif); letter-spacing: -.025em; max-width: 13em; }
.page-head .lede { margin-top: 26px; }
.page-head .row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--rule); }
.facts > div { padding: 32px 32px 34px 0; }
.facts > div + div { padding-left: 32px; border-left: 1px solid var(--rule); }
.facts .num { font: 400 64px/1 var(--serif); letter-spacing: -.02em; }
.facts .num.acc { color: var(--accent); }
.facts p { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; max-width: 36ch; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr; } .facts > div, .facts > div + div { padding: 24px 0; border-left: 0; } .facts > div + div { border-top: 1px solid var(--rule); } }
.doc { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 72px; padding: 64px 0 120px; }
.toc { position: sticky; top: calc(var(--nav-h) + 32px); align-self: start; font-size: 14px; }
.toc h4 { font: 500 12.5px/1 var(--mono); color: var(--ink-3); margin: 0 0 14px; font-weight: 500; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc a { display: block; padding: 5px 0 5px 14px; color: var(--ink-3); text-decoration: none; border-left: 1px solid var(--rule); transition: color .15s, border-color .15s; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); border-left-color: var(--accent); }
@media (max-width: 960px) { .doc { grid-template-columns: minmax(0, 1fr); gap: 32px; } .toc { position: static; } .toc ol { display: flex; flex-wrap: wrap; gap: 6px; } .toc a { border: 1px solid var(--rule); border-radius: 6px; padding: 5px 10px; } }
.prose { max-width: 760px; }
.prose > section { margin-bottom: 80px; }
.prose h2 { font: 400 40px/1.05 var(--serif); letter-spacing: -.015em; margin: 0 0 22px; }
.prose h3 { font: 600 17px/1.3 var(--sans); margin: 36px 0 12px; }
.prose p, .prose li { color: var(--ink-2); font-size: 16px; }
.prose p { margin: 0 0 16px; }
.prose ul { padding-left: 20px; margin: 0 0 16px; }
.prose li { margin-bottom: 9px; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--ink); text-decoration-color: var(--rule-2); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose .chart { margin: 28px 0; }
.table-wrap { overflow-x: auto; margin: 22px 0 26px; border-top: 1px solid var(--ink); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 11px 14px 11px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font: 500 12px/1.3 var(--mono); color: var(--ink-3); white-space: nowrap; font-weight: 500; }
td { color: var(--ink-2); }
td:first-child { color: var(--ink); }
td.num, th.num { text-align: right; font-family: var(--mono); font-size: 13.5px; white-space: nowrap; }
tr.hl td { color: var(--ink); font-weight: 600; background: rgba(228, 83, 27, .07); }
tr.hl td:first-child { box-shadow: inset 2px 0 var(--accent); padding-left: 10px; }
td:first-child code { white-space: nowrap; }
.pill { display: inline-block; font: 500 11px/1 var(--mono); padding: 3px 6px; border-radius: 4px; border: 1px solid var(--rule-2); color: var(--ink-2); white-space: nowrap; }
.pill.live { color: #2f7a46; border-color: rgba(47, 122, 70, .35); background: rgba(47, 122, 70, .07); }
.code { position: relative; margin: 18px 0 24px; border-radius: 10px; background: var(--term); }
.code pre { margin: 0; padding: 18px 20px; font: 400 13.5px/1.7 var(--mono); color: var(--term-fg); overflow-x: auto; }
.code pre .c { color: var(--term-dim); }
.code .copy { position: absolute; top: 8px; right: 8px; background: #2a2922; border: 0; border-radius: 6px; color: #cfcabd; font: 500 12px/1 var(--sans); padding: 7px 10px; cursor: pointer; opacity: 0; transition: opacity .15s; }
.code:hover .copy, .code .copy:focus-visible { opacity: 1; }
.code .copy[data-done] { color: var(--term-green); }
.callout { border-left: 2px solid var(--accent); background: var(--paper-2); padding: 16px 20px; margin: 22px 0 26px; border-radius: 0 8px 8px 0; }
.callout p:last-child { margin-bottom: 0; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal, .session.play .step { opacity: 1; transform: none; transition: none; } }

/* 404 */
.lost { min-height: calc(100vh - var(--nav-h) - 160px); display: grid; align-content: center; padding: 96px 0; }
.lost .row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }

/* ---------- small screens ---------- */
@media (max-width: 640px) {
  .hero { padding-top: 56px; }
  .hero .meta { margin-bottom: 28px; }
  .cmd { width: 100%; }
  .stage { margin-top: 48px; }
  .term { border-radius: 10px; font-size: 12.5px; }
  .term .body { padding: 18px 16px 22px; }
  .term .bar .hide-sm { display: none; }
  .t-diff, .t-mine { margin-left: 0; }
  .t-diff { white-space: pre-wrap; word-break: break-all; }
  .t-tool .st { display: none; }
  .spec ul { columns: 1; }
  .closing { padding: 96px 0 88px; }
}
.hero .below > * { min-width: 0; }
.cmd { min-width: 0; }
@media (max-width: 900px) { .hero .actions { width: 100%; } }
@media (max-width: 640px) {
  .cmd { height: auto; min-height: 46px; padding: 10px 0 10px 14px; align-items: flex-start; }
  .cmd code { white-space: normal; overflow-wrap: anywhere; line-height: 1.55; font-size: 13.5px; }
  .cmd button { margin-top: -4px; }
}
@media (max-width: 640px) { p code, li code, td code { white-space: normal; overflow-wrap: anywhere; } }