/*
 * jarvis-web shared styles — clean, professional, dark hero.
 * Dependency-free static site (Astro deferred — see README ADR note).
 */

:root {
  --ink: #14202c;
  --ink-muted: #5b6b7c;
  --paper: #ffffff;
  --paper-2: #f4f7fa;
  --border: #dde4ec;
  --hero-bg: #0b0f14;
  --hero-ink: #e6edf3;
  --hero-muted: #9aa8ba;
  --accent: #1f6ad6;
  --accent-ink: #ffffff;
  --ok: #1d7a4c;
  --warn-bg: #fff5d6;
  --warn-border: #d9a13b;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 1.25rem; }

/* ---- Header ---- */
.site-header {
  background: var(--hero-bg);
  color: var(--hero-ink);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.site-header .logo { font-weight: 800; letter-spacing: 0.02em; color: var(--hero-ink); font-size: 1.1rem; }
.site-header nav { margin-left: auto; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-header nav a { color: var(--hero-muted); font-size: 0.95rem; }
.site-header nav a:hover { color: var(--hero-ink); text-decoration: none; }
.site-header .cta { background: var(--accent); color: var(--accent-ink); padding: 0.4rem 0.9rem; border-radius: 8px; font-weight: 600; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(180deg, var(--hero-bg) 0%, #101826 100%);
  color: var(--hero-ink);
  padding: 4.5rem 0 4rem;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 1rem; max-width: 18ch; }
.hero .sub { color: var(--hero-muted); font-size: 1.15rem; max-width: 56ch; margin: 0 0 2rem; }
.hero .actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn { display: inline-block; padding: 0.7rem 1.4rem; border-radius: 10px; font-weight: 700; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.1); }
.btn-secondary { border: 1px solid var(--hero-muted); color: var(--hero-ink); }
.btn-secondary:hover { text-decoration: none; border-color: var(--hero-ink); }
.btn-ghost { color: var(--hero-muted); font-weight: 600; }
.btn-ghost:hover { color: var(--hero-ink); text-decoration: none; }
.hero .kicker { color: var(--accent); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; margin: 0 0 0.75rem; }
.compare-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.compare-table th, .compare-table td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid #e3e8ef; vertical-align: top; }
.compare-table th { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }
.compare-note { font-size: 0.9rem; color: #5b6675; }
.hero .visual {
  margin-top: 3rem;
  border: 1px dashed #2a3a52;
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--hero-muted);
  font-size: 0.95rem;
}

/* ---- Trust bar ---- */
.trust-bar { background: #101826; color: var(--hero-muted); padding: 0.9rem 0; border-top: 1px solid #1d2939; }
.trust-bar .wrap { display: flex; gap: 0.75rem 2rem; flex-wrap: wrap; justify-content: center; font-size: 0.92rem; }
.trust-bar span::before { content: '✓ '; color: #4caf7d; }

/* ---- Sections ---- */
section.band { padding: 3.5rem 0; }
section.band.alt { background: var(--paper-2); }
section.band h2 { font-size: 1.7rem; margin: 0 0 0.5rem; }
section.band .lede { color: var(--ink-muted); max-width: 64ch; margin: 0 0 2rem; }

.cols { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-muted); font-size: 0.95rem; }
.card .feed { margin-top: 0.9rem; padding: 0.75rem; background: var(--paper-2); border-radius: 8px; font-size: 0.85rem; color: var(--ink); }
.card .feed strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-muted); margin-bottom: 0.3rem; }
.card .feed ul { margin: 0; padding-left: 1.1rem; }

.step { counter-increment: step; }
.step .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink); font-weight: 700;
  margin-bottom: 0.6rem;
}

/* ---- Comparison table ---- */
table.compare, table.pricing, table.plain {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 0.95rem;
}
table.compare th, table.compare td,
table.pricing th, table.pricing td,
table.plain th, table.plain td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.8rem;
  text-align: left;
  vertical-align: top;
}
table.compare thead th, table.pricing thead th, table.plain thead th { background: var(--paper-2); }
table.pricing thead th .price { display: block; font-size: 1.15rem; font-weight: 800; margin-top: 0.25rem; }
table.pricing thead th .price small { font-weight: 400; color: var(--ink-muted); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 540px; }

/* Phone polish (Gate: readable + operable at 375px) */
@media (max-width: 480px) {
  .site-header .wrap { flex-wrap: wrap; gap: 0.5rem 1rem; padding-top: 0.5rem; padding-bottom: 0.5rem; }
  .site-header nav { margin-left: 0; gap: 0.75rem 1rem; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: 1.9rem; }
  .band { padding: 2.5rem 0; }
  .btn { width: 100%; text-align: center; }
  .btn-ghost { width: auto; }
}

/* ---- FAQ ---- */
.faq details { border: 1px solid var(--border); border-radius: 10px; padding: 0.9rem 1.1rem; margin-bottom: 0.75rem; background: var(--paper); }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { color: var(--ink-muted); margin: 0.75rem 0 0; }

/* ---- DRAFT banners (master plan rule 5) ---- */
.draft-banner {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  font-size: 0.92rem;
  margin: 1.25rem 0;
}
.draft-inline { font-size: 0.78rem; font-weight: 700; color: #8a5a00; background: var(--warn-bg); border-radius: 4px; padding: 0.05rem 0.35rem; vertical-align: middle; }

.notes { font-size: 0.9rem; color: var(--ink-muted); }
.notes li { margin-bottom: 0.4rem; }

/* ---- Security strip ---- */
.security-strip { background: var(--hero-bg); color: var(--hero-muted); padding: 1.5rem 0; }
.security-strip .wrap { display: flex; gap: 0.75rem 2rem; flex-wrap: wrap; justify-content: center; font-size: 0.92rem; }

/* ---- Footer ---- */
.site-footer { background: var(--hero-bg); color: var(--hero-muted); padding: 2.5rem 0; font-size: 0.9rem; margin-top: 3rem; }
.site-footer a { color: var(--hero-muted); }
.site-footer .cols { gap: 2rem; }
.site-footer h4 { color: var(--hero-ink); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 0.6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.35rem; }
.site-footer .legal { margin-top: 2rem; border-top: 1px solid #1d2939; padding-top: 1.25rem; }

/* ---- Prose pages (security, how-it-works) ---- */
.prose { max-width: 760px; }
.prose h2 { margin-top: 2.25rem; }
.prose pre { background: var(--paper-2); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; overflow-x: auto; font-family: var(--mono); font-size: 0.85rem; }
.prose code { font-family: var(--mono); font-size: 0.9em; background: var(--paper-2); padding: 0.1em 0.3em; border-radius: 4px; }