/* brasslamp marketing site — tokens verbatim from the app (web/style.css / brand-style-guide.md).
   Dark ("ink & brass — a lamp-lit writing desk at night") is the default; light follows the
   visitor's system preference. No webfonts, no framework — same discipline as the product. */

:root{
  --ink:#15171c; --ink-hi:#1a1d23; --ink2:#1c1f26; --ink3:#23272f;
  --well:#101216; --page-bg:#0f1115; --hover-bg:#262b34; --line:#323844;
  --fg:#e8e3d8; --muted:#969cab; --faint:#6f7686;
  --brass:#c8a25a; --brass-hi:#d8b269; --brass-dim:#9c7d40; --brass-lo:#241d10; --on-brass:#1a140a;
  --paper:#f3ead7; --paper-ink:#23262d;
  --ok:#8cc08c; --ok-line:#33503a; --ok-bg:#13201a;
  --err:#dd9090; --err-line:#5a3636;
  --shadow:rgba(0,0,0,.5);
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,"DejaVu Sans Mono",monospace;
}
@media (prefers-color-scheme: light){
  :root{
    --ink:#e7e1d4; --ink-hi:#efeae0; --ink2:#f2ede3; --ink3:#f8f4ec;
    --well:#ddd5c4; --page-bg:#d6cebc; --hover-bg:#ece4d3; --line:#cdc3ad;
    --fg:#2b2720; --muted:#6a6456; --faint:#938c79;
    --brass:#b58e3a; --brass-hi:#c69f49; --brass-dim:#876a28; --brass-lo:#efe5ce; --on-brass:#241a06;
    --paper:#f7efde; --paper-ink:#2a2620;
    --ok:#3e7a3e; --ok-line:#bcd2bc; --ok-bg:#e6efe1;
    --err:#a8474a; --err-line:#e2c4c4;
    --shadow:rgba(70,58,34,.16);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--fg);font-family:var(--sans);
  font-size:16px;line-height:1.65}
a{color:var(--brass-dim);text-decoration:none}
a:hover{color:var(--brass)}
:focus-visible{outline:2px solid var(--brass);outline-offset:1px;border-radius:4px}
code{font-family:var(--mono);font-size:.92em;background:var(--well);border:1px solid var(--line);
  border-radius:4px;padding:.08em .35em}

/* ---- top bar (mirrors the app) ---- */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:baseline;gap:18px;
  padding:14px 22px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--ink-hi),var(--ink))}
.wordmark{font-family:var(--serif);font-size:22px;letter-spacing:.5px;color:var(--fg)}
.wordmark .tick{display:inline-block;width:8px;height:8px;margin-left:4px;background:var(--brass);
  border-radius:1px;vertical-align:baseline;animation:blink 1.6s steps(1) infinite}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion: reduce){ .wordmark .tick{animation:none} }
.nav{margin-left:auto;display:flex;gap:16px;font-family:var(--mono);font-size:12.5px}
.nav a{color:var(--muted);padding:3px 2px}
.nav a:hover{color:var(--brass)}
.nav a.here{color:var(--brass);border-bottom:1px solid var(--brass-dim)}

/* ---- layout ---- */
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
section{padding:56px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:none}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--brass-dim);
  text-transform:lowercase;margin:0 0 14px}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5.4vw,46px);
  line-height:1.15;letter-spacing:.3px;margin:.2em 0 .45em}
h2{font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:.3px;margin:0 0 .6em}
h3{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.3px;margin:1.4em 0 .4em}
p{margin:.75em 0}
.lede{font-size:18px;color:var(--fg)}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.monoline{font-family:var(--mono);font-size:12.5px;color:var(--faint);line-height:1.9}

/* ---- hero ---- */
.hero{padding:72px 0 60px;border-bottom:1px solid var(--line)}
.hero p.sub{font-size:18px;color:var(--muted);max-width:44em}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 14px}
.btn{display:inline-block;font-family:var(--sans);font-size:15px;padding:11px 18px;
  border-radius:8px;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--brass);color:var(--on-brass);font-weight:600}
.btn.primary:hover{background:var(--brass-hi);color:var(--on-brass)}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--brass-dim);color:var(--fg)}

/* ---- screenshot slots (real app only; hide gracefully until images exist) ---- */
.shot{margin:34px 0 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:var(--ink2);box-shadow:0 30px 80px var(--shadow)}
.shot img{display:block;width:100%}
.shot figcaption{font-family:var(--mono);font-size:11.5px;color:var(--faint);
  padding:8px 12px;border-top:1px solid var(--line)}
.shot.missing{border-style:dashed;box-shadow:none}
.shot.missing img{display:none}
.shot.missing figcaption::before{content:"screenshot slot — "}

/* ---- pillars ---- */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:8px}
.pillar{background:var(--ink2);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.pillar h3{margin-top:0}
.pillar p{color:var(--muted);font-size:14.5px;margin-bottom:0}

/* ---- pipeline steps ---- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:10px}
.step{border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:var(--ink2)}
.step .k{font-family:var(--mono);font-size:12px;color:var(--brass);letter-spacing:.08em;
  display:block;margin-bottom:6px}
.step p{margin:0;font-size:14px;color:var(--muted)}

/* ---- paper callout (manuscript surface) ---- */
.paper{background:var(--paper);color:var(--paper-ink);border-radius:12px;
  padding:22px 26px;margin-top:26px;font-family:var(--serif);font-size:16.5px;line-height:1.7}
.paper h3{color:var(--paper-ink);margin-top:0;font-size:20px}
.paper a{color:#7a5c1e;text-decoration:underline}
.paper .small{font-family:var(--sans);color:#5a5344}

/* ---- comparison table ---- */
.compare{width:100%;border-collapse:collapse;margin-top:14px;font-family:var(--mono);
  font-size:12.5px;line-height:1.6}
.compare th{font-family:var(--serif);font-size:15.5px;font-weight:600;text-align:left;
  padding:10px 12px;border-bottom:1px solid var(--line)}
.compare th:last-child{color:var(--brass)}
.compare td{padding:9px 12px;border-bottom:1px solid var(--line);color:var(--muted);
  vertical-align:top;width:50%}
.compare td:last-child{color:var(--fg)}
.compare-scroll{overflow-x:auto}

/* ---- proof strip ---- */
.proof{font-family:var(--mono);font-size:12.5px;color:var(--faint);text-align:center;
  padding:26px 0;line-height:2}

/* ---- prose sections / cards ---- */
.card{background:var(--ink2);border:1px solid var(--line);border-radius:12px;
  padding:22px 26px;margin:18px 0}
.card h3{margin-top:0}
.flag{color:var(--brass)}
del{background:rgba(214,92,92,.14);color:var(--err);text-decoration:line-through;
  border-radius:2px;padding:0 .12em}
ins{background:rgba(104,186,128,.14);color:var(--ok);text-decoration:none;
  border-radius:2px;padding:0 .12em}

/* ---- FAQ ---- */
.faq h3{border-top:1px solid var(--line);padding-top:1.2em;margin-top:1.6em}
.faq h3:first-of-type{border-top:none;margin-top:0}

/* ---- footer ---- */
footer{padding:34px 22px 44px;border-top:1px solid var(--line);background:var(--ink)}
footer .monoline{max-width:900px;margin:0 auto}

/* ---- closing cta ---- */
.closing{text-align:center;padding:72px 0}
.closing h1{font-size:clamp(26px,4.6vw,38px)}
.tick-inline{display:inline-block;width:8px;height:8px;background:var(--brass);border-radius:1px}