/* SiloBase — shared stylesheet */
:root {
  --accent: #0E6E7A;
  --accent-dark: #0A525C;
  --accent-soft: #E6F2F4;
  --ink: #17242B;
  --ink-soft: #46535B;
  --line: #E3E8EA;
  --paper: #FFFFFF;
  --bg: #F7F9FA;
  --radius: 10px;
  --maxw: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { font-weight: 700; font-size: 1.25rem; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 14px; height: 14px; border-radius: 4px; background: var(--accent); display: inline-block; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink-soft); font-size: 0.95rem; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav .cta { color: var(--paper); background: var(--accent); padding: 8px 16px; border-radius: 8px; font-weight: 600; }
.nav .cta:hover { background: var(--accent-dark); text-decoration: none; }

/* Hero */
.hero { background: var(--bg); border-bottom: 1px solid var(--line); }
.hero .container { padding-top: 72px; padding-bottom: 72px; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin: 0 0 20px; letter-spacing: -0.02em; max-width: 900px; }
.hero .lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 720px; margin: 0 0 28px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* Waitlist card */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 1px 3px rgba(23,36,43,0.05);
}
.card h2 { margin-top: 0; font-size: 1.25rem; }
.waitlist-form { display: flex; gap: 10px; flex-wrap: wrap; }
.waitlist-form input[type="email"] {
  flex: 1 1 220px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  min-width: 0;
}
.waitlist-form input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.btn:disabled { opacity: 0.6; cursor: default; }
.msg { font-size: 0.9rem; min-height: 1.4em; margin: 10px 0 0; color: var(--accent-dark); }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head h2 { font-size: 1.9rem; margin: 0 0 12px; letter-spacing: -0.01em; }
.section-head p { color: var(--ink-soft); margin: 0; }
.kicker { color: var(--accent-dark); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }

/* Columns */
.cols { display: grid; gap: 24px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .cols-3, .cols-2 { grid-template-columns: 1fr; } }

.tile { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.tile h3 { margin: 0 0 10px; font-size: 1.12rem; }
.tile p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }
.tile .num { font-weight: 700; color: var(--accent); font-size: 0.95rem; display: block; margin-bottom: 6px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
@media (max-width: 820px) { .pricing { grid-template-columns: 1fr; } }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: var(--paper); display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); }
.plan .name { font-weight: 700; font-size: 1.05rem; }
.plan .price { font-size: 1.9rem; font-weight: 700; margin: 10px 0 2px; }
.plan .per { color: var(--ink-soft); font-size: 0.9rem; }
.plan .desc { color: var(--ink-soft); font-size: 0.95rem; margin: 14px 0; flex: 1; }
.plan .note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 14px; }
.price-banner { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 8px; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item:first-of-type { border-top: 1px solid var(--line); }
.faq-item h3 { font-size: 1.05rem; margin: 0 0 8px; }
.faq-item p { margin: 0; color: var(--ink-soft); }

/* Article / blog */
.prose { max-width: 720px; margin: 0 auto; }
.prose h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 16px; }
.prose .meta { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 32px; }
.prose h2 { font-size: 1.5rem; margin: 40px 0 12px; }
.prose h3 { font-size: 1.15rem; margin: 28px 0 8px; }
.prose p, .prose li { color: #2A363D; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { text-decoration: underline; }
.post-list { list-style: none; padding: 0; margin: 24px 0 0; }
.post-list li { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; }
.post-list a { display: block; padding: 20px 24px; color: var(--ink); }
.post-list a:hover { text-decoration: none; border-color: var(--accent); }
.post-list .t { font-weight: 700; font-size: 1.1rem; }
.post-list .d { color: var(--ink-soft); font-size: 0.9rem; margin-top: 4px; }

/* CTA band */
.cta-band { background: var(--accent); color: #fff; }
.cta-band .section-head h2 { color: #fff; }
.cta-band .section-head p { color: rgba(255,255,255,0.85); }
.cta-band .card { background: #fff; color: var(--ink); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg); padding: 48px 0 40px; margin-top: 40px; }
.site-footer .cols { grid-template-columns: 1.6fr 1fr 1fr; }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h4 { margin: 0 0 10px; font-size: 0.95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: var(--ink-soft); font-size: 0.92rem; }
.site-footer .disclaimer { font-size: 0.82rem; color: var(--ink-soft); margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }

/* utility */
.text-soft { color: var(--ink-soft); }
.small { font-size: 0.9rem; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }