/* Prompt Vault marketing + docs site — obsidian + gold, zero dependencies. */
:root {
  --bg: #0b0b0f; --bg2: #14141b; --surface: #16161d; --surface2: #1d1d26;
  --text: #f4f2ec; --text2: #c9c6bd; --muted: #8f8c82; --border: #26262f;
  --gold: #e7b24c; --gold2: #f3c86a; --ink: #1a1508;
  --radius: 16px; --ease: cubic-bezier(.22,1,.36,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text); line-height: 1.6;
  background:
    radial-gradient(1100px 500px at 100% -5%, rgba(231,178,76,.10), transparent 60%),
    radial-gradient(800px 460px at -8% 3%, rgba(231,178,76,.05), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

/* nav */
header.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; font-size: 17px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand b { background: linear-gradient(135deg, #f3c86a, #d99f34); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--text2); font-size: 14.5px; font-weight: 500; }
.nav nav a:hover { color: var(--text); text-decoration: none; }
.nav nav a.btn { color: var(--ink); } /* keep dark text on the gold button */
.nav nav a.btn:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 700; font-size: 14.5px; background: linear-gradient(135deg, var(--gold2), #e0a63c);
  color: var(--ink); border: none; cursor: pointer; transition: transform .12s var(--ease), filter .15s; }
.btn:hover { filter: brightness(1.06); text-decoration: none; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

/* hero */
.hero { padding: 92px 0 60px; text-align: center; }
.hero .pill { display: inline-block; font-size: 12.5px; font-weight: 600; color: var(--gold);
  background: rgba(231,178,76,.12); border: 1px solid rgba(231,178,76,.25); padding: 6px 14px; border-radius: 999px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(38px, 6vw, 62px); line-height: 1.05; letter-spacing: -.03em; margin: 0 0 18px; }
.hero h1 .g { background: linear-gradient(135deg, #f3c86a, #d99f34); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 19px; color: var(--text2); max-width: 620px; margin: 0 auto 30px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .shot { margin-top: 56px; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.7); width: 100%; }

/* sections */
section { padding: 60px 0; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: 34px; letter-spacing: -.02em; margin: 0 0 10px; }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card .ic { width: 42px; height: 42px; border-radius: 11px; background: rgba(231,178,76,.12);
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--text2); font-size: 14.5px; }

.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.shots img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: 0 24px 50px -24px rgba(0,0,0,.6); }

/* docs */
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 44px; align-items: start; padding: 48px 0 80px; }
.toc { position: sticky; top: 82px; font-size: 14px; }
.toc a { display: block; color: var(--text2); padding: 5px 0; }
.toc a:hover { color: var(--gold); text-decoration: none; }
.doc-body h2 { font-size: 26px; margin: 40px 0 12px; letter-spacing: -.02em; scroll-margin-top: 80px; }
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 { font-size: 18px; margin: 24px 0 8px; }
.doc-body p, .doc-body li { color: var(--text2); }
.doc-body code, .kbd { background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; font-size: 13.5px; font-family: ui-monospace, Menlo, monospace; color: var(--text); }
.kbd { border-bottom-width: 2px; }
.doc-body ol, .doc-body ul { padding-left: 22px; }
.doc-body li { margin: 6px 0; }
.note { background: rgba(231,178,76,.08); border: 1px solid rgba(231,178,76,.22); border-radius: 12px; padding: 14px 16px; color: var(--text2); font-size: 14.5px; }

/* legal page */
.legal { max-width: 760px; padding: 56px 0 90px; }
.legal h1 { font-size: 32px; letter-spacing: -.02em; }
.legal h2 { font-size: 19px; margin-top: 30px; }
.legal .updated { color: var(--muted); font-size: 14px; }
.legal code { background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; font-size: 13.5px; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
footer nav { margin-left: auto; display: flex; gap: 18px; }
footer a { color: var(--text2); }

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; } .shots { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; } .toc { position: static; }
  .nav nav a:not(.btn) { display: none; }
}