/* Static marketing pages — minimal branded CSS for crawler-visible HTML */
:root {
  --primary: #1f6b6b;
  --primary-light: #4da8a0;
  --bg: #fcfcfc;
  --bg-card: #ffffff;
  --text: #191a1f;
  --text-muted: #606068;
  --border: #e5e5e7;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Gowun Dodum', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Nav */
.site-nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--border); background: rgba(252,252,252,.85); backdrop-filter: blur(12px); }
.nav-inner { max-width: 1152px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; height: 64px; }
.nav-brand { font-weight: 600; font-size: 1.125rem; color: var(--text); }
.nav-links { display: flex; gap: .25rem; }
.nav-links a { padding: .5rem .875rem; border-radius: 6px; font-size: .875rem; font-weight: 500; color: var(--text-muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-actions { display: flex; gap: .75rem; align-items: center; }
.nav-actions a { font-size: .875rem; color: var(--text-muted); }
.btn-primary { display: inline-block; padding: .5rem 1.25rem; border-radius: 8px; background: var(--primary); color: #fff !important; font-weight: 500; font-size: .875rem; transition: opacity .2s; }
.btn-primary:hover { opacity: .9; text-decoration: none; }
.btn-outline { display: inline-block; padding: .5rem 1.25rem; border-radius: 8px; border: 1px solid var(--border); color: var(--text) !important; font-weight: 500; font-size: .875rem; }
.btn-outline:hover { border-color: var(--text-muted); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 7rem 1.5rem 5rem; max-width: 900px; margin: 0 auto; }
.hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -.02em; }
.gradient-text { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.125rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 2.5rem; }
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.badge { display: inline-block; padding: .25rem .75rem; border-radius: 999px; font-size: .75rem; font-weight: 500; background: rgba(31,107,107,.1); color: var(--primary); border: 1px solid rgba(31,107,107,.2); margin-bottom: 1.5rem; }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: 800px; margin: 0 auto; padding: 3rem 1.5rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); text-align: center; }
.stat strong { font-size: 2rem; font-weight: 700; background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: block; }
.stat span { font-size: .875rem; color: var(--text-muted); }

/* Section headers */
.page-header, .section-header { text-align: center; max-width: 800px; margin: 0 auto; padding: 5rem 1.5rem 3rem; }
.page-header h1, .section-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 1rem; letter-spacing: -.015em; }
.page-header p, .section-header p { font-size: 1.125rem; color: var(--text-muted); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }

/* Cards */
.feature-card, .resource-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.feature-card h3, .resource-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.feature-card p, .resource-card p { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }

/* Features page */
.features-grid { max-width: 1152px; margin: 0 auto; padding-bottom: 6rem; }
.feature-sections { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem 6rem; display: flex; flex-direction: column; gap: 1.5rem; }
.feature-section-card { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; }
.feature-section-card h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: .75rem; }
.feature-section-card p { color: var(--text-muted); line-height: 1.6; }
.detail-list { background: rgba(0,0,0,.02); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.detail-list ul { list-style: none; }
.detail-list li { padding: .5rem 0; font-size: .875rem; color: var(--text); }

/* CTA */
.cta-section { text-align: center; padding: 6rem 1.5rem; background: rgba(31,107,107,.04); }
.cta-section h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; }
.cta-section p { color: var(--text-muted); font-size: 1.125rem; margin-bottom: 2rem; }

/* Pricing note */
.pricing-note { text-align: center; padding: 3rem 1.5rem 6rem; }
.pricing-note p { color: var(--text-muted); font-size: 1rem; }

/* Resources */
.resources-section { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem 3rem; }
.resources-section h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.legal-links { display: flex; flex-direction: column; gap: 1rem; padding-bottom: 6rem; }
.legal-link { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: border-color .2s; }
.legal-link:hover { border-color: var(--primary); text-decoration: none; }
.legal-link h3 { font-size: 1rem; font-weight: 600; margin-bottom: .25rem; color: var(--text); }
.legal-link p { font-size: .875rem; color: var(--text-muted); }

/* Legal content */
.legal-meta { font-size: .75rem; color: var(--text-muted); }
.legal-content { max-width: 800px; margin: 0 auto; padding: 0 1.5rem 6rem; }
.legal-content.prose { line-height: 1.75; }
.legal-content.prose h2, .legal-content.prose h3, .legal-content.prose h4 { font-weight: 600; margin-top: 2rem; margin-bottom: .75rem; color: var(--text); }
.legal-content.prose h2 { font-size: 1.5rem; }
.legal-content.prose h3 { font-size: 1.25rem; }
.legal-content.prose p { margin-bottom: 1rem; color: var(--text-muted); }
.legal-content.prose ul, .legal-content.prose ol { margin-bottom: 1rem; padding-left: 1.5rem; color: var(--text-muted); }
.legal-content.prose a { color: var(--primary); text-decoration: underline; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: rgba(0,0,0,.01); }
.footer-inner { max-width: 1152px; margin: 0 auto; padding: 4rem 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.footer-brand p { font-size: .875rem; color: var(--text-muted); margin-top: .5rem; line-height: 1.6; }
.footer-grid h4 { font-size: .875rem; font-weight: 500; margin-bottom: .75rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { font-size: .875rem; color: var(--text-muted); padding: .25rem 0; }
.footer-grid li a { color: var(--text-muted); }
.footer-grid li a:hover { color: var(--text); }
.footer-copy { text-align: center; font-size: .75rem; color: var(--text-muted); margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }

/* Pricing hero */
.pricing-hero { text-align: center; padding: 7rem 1.5rem 4rem; max-width: 900px; margin: 0 auto; }
.pricing-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.1; margin-bottom: 1rem; letter-spacing: -.02em; }
.pricing-strikethrough { text-decoration: line-through; text-decoration-thickness: 2px; opacity: .5; }
.early-bird-badge { display: inline-block; padding: .625rem 1.5rem; border-radius: 10px; font-size: 1.125rem; font-weight: 600; color: #fff; background: linear-gradient(180deg, #15a049, #0a5c28); transform: rotate(-2deg); box-shadow: 0 4px 16px rgba(10, 92, 40, .3); margin-bottom: 1.5rem; }
.pricing-sub { font-size: 1.125rem; color: var(--text-muted); margin-bottom: 2rem; }
.btn-lg { padding: .75rem 2rem; font-size: 1rem; }

/* Pricing feature cards */
.pricing-features-section { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem 5rem; }
.pricing-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pricing-feature-card { background: rgba(255,255,255,.7); backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.pricing-feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.08); }
.pricing-feature-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; opacity: 0.8; }
.pricing-card-content { padding: 1.25rem 1.5rem 1.5rem; }
.pricing-card-badge { display: inline-block; padding: .2rem .6rem; border-radius: 6px; font-size: .75rem; font-weight: 500; background: rgba(31,107,107,.1); color: var(--primary); margin-bottom: .5rem; }
.pricing-feature-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: .375rem; }
.pricing-feature-card p { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .stats-bar { grid-template-columns: 1fr; gap: 1.5rem; }
  .feature-section-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-features-grid { grid-template-columns: 1fr; }
}