/* Heartbody public site — shared styles */
:root {
  --bg: #F5F4F1;
  --paper: #FFFFFF;
  --text: #0F1115;
  --muted: #6B6964;
  --dim: #A0998F;
  --line: #E5E3DD;
  --accent: #C9A35F;
  --accent2: #B89148;
  --good: #2E7D32;
  --bad: #B23B2D;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: 'Geist','Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--text); }

/* Top navigation */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  background: rgba(245,244,241,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.logo { font-size: 1.25rem; letter-spacing: -0.025em; color: var(--text); }
.logo b { font-weight: 800; }
.logo span { font-weight: 300; }
.topnav nav { display: flex; gap: 22px; align-items: center; font-size: 0.92rem; }
.topnav nav a { color: var(--muted); font-weight: 500; }
.topnav nav a:hover { color: var(--text); }
.topnav nav .signin-btn { padding: 8px 16px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); transition: background 0.15s; }
.topnav nav .signin-btn:hover { background: var(--paper); }
.topnav nav .founder-link { color: var(--accent2); font-weight: 600; }
@media (max-width: 640px) {
  .topnav { padding: 14px 18px; }
  .topnav nav { gap: 16px; }
  .topnav nav a:not(.signin-btn):not(.founder-link) { display: none; }
}

/* Layout containers */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 28px; }

/* Sections */
section { padding: 80px 0; }
section + section { border-top: 1px solid var(--line); }
@media (max-width: 640px) { section { padding: 56px 0; } }

/* Hero */
.hero { padding: 90px 0 80px; }
.hero-eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent2); margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.05; max-width: 18ch; margin-bottom: 22px; }
.hero h1 .brand { color: var(--accent); }
.hero .lede { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--muted); max-width: 56ch; margin-bottom: 32px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; padding: 14px 24px; border-radius: 10px; font-weight: 600; font-size: 0.96rem; border: 0; cursor: pointer; transition: opacity 0.15s, background 0.15s; text-decoration: none; }
.btn-primary { background: var(--text); color: #FFFFFF; }
.btn-primary:hover { opacity: 0.86; color: #FFFFFF; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-secondary:hover { background: var(--paper); }
.btn .arrow { margin-left: 8px; transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Section heading */
.section-eyebrow { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent2); margin-bottom: 12px; }
.section-h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.12; margin-bottom: 14px; max-width: 24ch; }
.section-sub { color: var(--muted); font-size: 1rem; max-width: 56ch; line-height: 1.65; }

/* Feature grid */
.grid-3 { display: grid; gap: 22px; margin-top: 40px; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.feature-card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 0.94rem; line-height: 1.6; }
.feature-num { display: inline-block; font-family: 'Geist Mono', ui-monospace, monospace; font-size: 0.78rem; font-weight: 700; color: var(--accent2); letter-spacing: 0.08em; margin-bottom: 12px; }

/* Founder cohort callout */
.cohort-callout {
  background: linear-gradient(135deg, rgba(201,163,95,0.10), rgba(201,163,95,0.02));
  border: 1px solid rgba(201,163,95,0.30);
  border-radius: 16px;
  padding: 40px 36px;
  margin: 32px 0 0;
}
.cohort-callout .pill { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent2); background: rgba(201,163,95,0.14); border: 1px solid rgba(201,163,95,0.32); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.cohort-callout h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.cohort-callout p { color: var(--muted); margin-bottom: 18px; max-width: 60ch; }
.cohort-callout .links { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.94rem; }
.cohort-callout .links a { color: var(--accent2); font-weight: 600; }

/* Pricing teaser */
.tier-grid { display: grid; gap: 16px; margin: 32px 0 0; }
@media (min-width: 720px) { .tier-grid { grid-template-columns: repeat(4, 1fr); } }
.tier { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.tier.featured { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(201,163,95,0.10); }
.tier .tier-name { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.tier .tier-price { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.025em; margin: 8px 0 4px; }
.tier .tier-price-suffix { color: var(--muted); font-size: 0.88rem; font-weight: 500; }
.tier .tier-blurb { color: var(--muted); font-size: 0.88rem; margin-top: 10px; line-height: 1.55; }
.tier.featured .tier-name { color: var(--accent2); }

/* About page */
.bio { display: grid; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
@media (min-width: 720px) { .bio { grid-template-columns: 1fr 2fr; gap: 36px; } }
.bio:first-of-type { border-top: 0; }
.bio h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.bio .role { color: var(--accent2); font-size: 0.86rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.bio p { color: var(--muted); margin-top: 12px; line-height: 1.6; }

/* Legal pages */
.legal-content h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.025em; margin-bottom: 12px; }
.legal-content .updated { color: var(--dim); font-size: 0.86rem; margin-bottom: 36px; }
.legal-content h2 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.015em; margin: 28px 0 10px; }
.legal-content h3 { font-size: 1rem; font-weight: 600; margin: 16px 0 6px; }
.legal-content p, .legal-content li { color: var(--text); font-size: 0.96rem; line-height: 1.72; margin-bottom: 12px; }
.legal-content ul, .legal-content ol { margin: 0 0 14px 22px; }
.legal-content strong { font-weight: 700; }
.legal-content code { font-family: 'Geist Mono', monospace; background: var(--paper); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; font-size: 0.9em; }

/* Footer */
.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 56px 0 36px;
  margin-top: 60px;
}
.footer-grid { display: grid; gap: 28px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.footer-col a { display: block; color: var(--text); font-size: 0.9rem; padding: 4px 0; }
.footer-col a:hover { color: var(--accent2); }
.footer-brand .footer-wordmark { font-size: 1.4rem; letter-spacing: -0.025em; margin-bottom: 12px; }
.footer-brand .footer-wordmark b { font-weight: 800; }
.footer-brand .footer-wordmark span { font-weight: 300; }
.footer-brand p { color: var(--muted); font-size: 0.84rem; line-height: 1.6; max-width: 32ch; }
.footer-legal { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--dim); line-height: 1.7; }
.footer-legal strong { color: var(--text); font-weight: 600; }