/* ═══════════════════════════════════════════════════════════════════
   Dyad Health — Shared sub-page styles
   Used by: /for-families, /for-plans, /for-providers, /for-investors, /faq
   NOT used by: landing page (public/index.html — has bespoke styles),
                legal pages (use public/legal.css)
   ═══════════════════════════════════════════════════════════════════ */

@import url('../colors_and_type.css');

:root {
  --page-max: 1100px;
  --gutter: clamp(24px, 5vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dyad-white);
  color: var(--dyad-body);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

/* ── Top nav (shared across all sub-pages) ── */
nav.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--dyad-rule);
}
.nav-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.brand-mark {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--dyad-navy);
}
.brand-mark .wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex; gap: 28px; align-items: center;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--dyad-body);
  text-decoration: none;
  transition: color 150ms var(--ease-quiet, ease);
}
.nav-links a:hover { color: var(--dyad-sea-green); }
.nav-links a.active { color: var(--dyad-sea-green); font-weight: 600; }
.nav-links a.nav-cta {
  background: var(--dyad-navy);
  color: var(--dyad-white);
  white-space: nowrap;
  padding: 10px 18px;
  font-weight: 600;
  transition: background 150ms ease;
}
.nav-links a.nav-cta:hover { background: #000f22; color: var(--dyad-white); }
@media (max-width: 900px) {
  .nav-links a:not(.nav-cta):not(.brand-mark) { display: none; }
}

/* ── Page container ── */
main.sub-page {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 72px var(--gutter) 96px;
}

/* ── Page header ── */
.page-header { margin-bottom: 48px; }
.page-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dyad-sea-green);
  margin-bottom: 20px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--dyad-navy);
  margin: 0 0 20px;
  max-width: 22ch;
}
.page-header h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--dyad-peach);
}
.page-header .lede {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.45;
  color: var(--dyad-body);
  max-width: 50ch;
  margin: 0;
}

/* ── Body copy ── */
.prose p { max-width: 62ch; font-size: 17px; line-height: 1.7; margin: 0 0 18px; }
.prose p.lede { font-size: 19px; line-height: 1.6; color: var(--dyad-navy); }
.prose h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--dyad-navy);
  margin: 56px 0 16px;
  max-width: 24ch;
}
.prose h2 em { font-style: italic; font-weight: 400; color: var(--dyad-peach); }
.prose h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.3;
  color: var(--dyad-navy);
  margin: 36px 0 12px;
}
.prose ul, .prose ol { max-width: 62ch; font-size: 17px; line-height: 1.7; padding-left: 22px; }
.prose ul li, .prose ol li { margin-bottom: 8px; }
.prose a { color: var(--dyad-sea-green); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--dyad-navy); }
.prose strong, .prose b { color: var(--dyad-navy); font-weight: 600; }

/* ── Cards + feature grids ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.card {
  background: var(--dyad-ice);
  border: 1px solid var(--dyad-rule);
  padding: 28px 26px;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--dyad-navy);
  margin: 0 0 10px;
}
.card p { font-size: 15px; line-height: 1.6; color: var(--dyad-body); margin: 0; max-width: none; }

/* ── Step list (numbered roman) ── */
.steps { margin: 32px 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--dyad-rule);
}
.step:last-child { border-bottom: 1px solid var(--dyad-rule); }
.step .num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
  line-height: 1;
  color: var(--dyad-peach);
  padding-top: 2px;
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--dyad-navy);
  margin: 0 0 10px;
}
.step p { font-size: 16px; line-height: 1.65; color: var(--dyad-body); margin: 0 0 8px; max-width: 58ch; }
.step ul { margin: 8px 0 0; padding-left: 20px; font-size: 15px; color: var(--dyad-body); }

/* ── CTA block (used at bottom of sub-pages) ── */
.cta-block {
  background: var(--dyad-navy);
  color: var(--dyad-ice);
  padding: 56px var(--gutter);
  margin: 72px calc(-1 * var(--gutter)) 0;
  text-align: left;
}
.cta-block .inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.cta-block h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--dyad-ice);
  margin: 0 0 20px;
  max-width: 24ch;
}
.cta-block h2 em { font-style: italic; font-weight: 400; color: var(--dyad-peach); }
.cta-block p { font-size: 17px; line-height: 1.6; color: #DDE5EC; max-width: 60ch; margin: 0 0 28px; }
.cta-block .btn {
  display: inline-block;
  background: var(--dyad-peach);
  color: var(--dyad-navy);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 14px 24px;
  text-decoration: none;
  transition: background 150ms ease;
}
.cta-block .btn:hover { background: #f0804a; }
.cta-block .btn.secondary {
  background: transparent;
  color: var(--dyad-ice);
  border: 1px solid var(--dyad-ice);
  margin-left: 10px;
}
.cta-block .btn.secondary:hover { background: var(--dyad-ice); color: var(--dyad-navy); }

/* ── Footer (shared) ── */
footer.site {
  background: var(--dyad-ice);
  border-top: 1px solid var(--dyad-rule);
  padding: 48px var(--gutter) 40px;
  color: var(--dyad-body);
  font-size: 14px;
}
footer.site .foot-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
footer.site h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dyad-mid);
  margin: 0 0 12px;
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin: 6px 0; }
footer.site a { color: var(--dyad-body); text-decoration: none; }
footer.site a:hover { color: var(--dyad-sea-green); }
footer.site .foot-brand p {
  margin: 10px 0 0;
  max-width: 34ch;
  color: var(--dyad-mid);
  font-size: 13px;
  line-height: 1.5;
}
footer.site .foot-legal {
  max-width: var(--page-max);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--dyad-rule);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--dyad-mid);
}
@media (max-width: 760px) {
  footer.site .foot-inner { grid-template-columns: 1fr 1fr; }
  footer.site .foot-brand { grid-column: 1 / -1; }
  footer.site .foot-legal { flex-direction: column; gap: 12px; }
}

/* ── Waitlist form (used on landing + /for-families) ── */
.waitlist-form {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--dyad-ice);
  border: 1px solid var(--dyad-rule);
  padding: 32px;
}
.waitlist-form label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dyad-mid);
  margin-bottom: -8px;
}
.waitlist-form input,
.waitlist-form select {
  font-family: var(--font-sans);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--dyad-rule);
  background: var(--dyad-white);
  color: var(--dyad-body);
}
.waitlist-form input:focus,
.waitlist-form select:focus {
  outline: none;
  border-color: var(--dyad-sea-green);
}
.waitlist-form button {
  background: var(--dyad-navy);
  color: var(--dyad-white);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 24px;
  border: none;
  cursor: pointer;
  margin-top: 8px;
  transition: background 150ms ease;
}
.waitlist-form button:hover { background: #000f22; }
.waitlist-form .note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dyad-mid);
  margin-top: 4px;
}
.waitlist-form.sent {
  align-items: center;
  text-align: center;
  padding: 48px 32px;
}
.waitlist-form.sent .check {
  font-size: 36px;
  color: var(--dyad-sea-green);
  margin-bottom: 12px;
}
.waitlist-form.sent .msg {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--dyad-navy);
  margin-bottom: 8px;
}