/* shop_runtime web/static/styles.css */
:root{
  --bg: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card: #f9fafb;
  --primary: #111827;
  --primary-contrast: #ffffff;
  --secondary: #374151;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
}

*{ box-sizing: border-box; }
html, body { margin:0; padding:0; background:var(--bg); color:var(--fg); }
body { font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji"; line-height: 1.5; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.main { min-height: 60vh; }

.section { border-bottom: 1px solid var(--border); }
.container { max-width: 1100px; margin: 0 auto; }
.container.narrow { max-width: 860px; }
.container.wide { max-width: 1280px; }
.pad { padding: 42px 20px; }
.pad.compact { padding: 26px 20px; }

.nav { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.nav-brand { font-weight: 700; letter-spacing: -0.01em; }
.nav-links { display:flex; gap:14px; color: var(--muted); font-weight: 500; }
.nav-links a { padding: 6px 8px; border-radius: 10px; }
.nav-links a:hover { background: var(--card); text-decoration: none; }

.b-headline { margin: 0 0 10px 0; letter-spacing: -0.02em; line-height: 1.15; }
h1.b-headline { font-size: clamp(28px, 4vw, 44px); }
h2.b-headline { font-size: clamp(22px, 3vw, 30px); }
h3.b-headline { font-size: 20px; }

.b-subheadline { margin: 0 0 18px 0; color: var(--muted); font-size: 18px; }
.b-paragraph { margin: 0 0 14px 0; color: var(--fg); max-width: 70ch; }
.b-markdown { max-width: 75ch; }
.b-markdown p { margin: 0 0 14px 0; }
.b-markdown ul, .b-markdown ol { margin: 0 0 14px 18px; }
.b-markdown pre { background: #0b1020; color: #e5e7eb; padding: 14px; border-radius: var(--radius); overflow:auto; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding: 10px 14px; border-radius: 999px; font-weight: 650; border: 1px solid transparent; }
.btn-primary { background: var(--primary); color: var(--primary-contrast); }
.btn-primary:hover { opacity: .9; text-decoration:none; }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--secondary); }
.btn-secondary:hover { background: var(--card); text-decoration:none; }

.b-button-group { display:flex; gap:10px; flex-wrap: wrap; margin-top: 12px; }

.b-badge { display:inline-flex; padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--card); color: var(--secondary); font-size: 13px; font-weight: 650; }

.b-image { margin: 16px 0; }
.b-image img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.b-image figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; }

.b-divider { border: 0; border-top: 1px solid var(--border); margin: 26px 0; }

.b-spacer.sm { height: 12px; }
.b-spacer.md { height: 22px; }
.b-spacer.lg { height: 38px; }

.b-card { border: 1px solid var(--border); background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin: 12px 0; }
.b-card-title { margin: 0 0 8px 0; font-size: 18px; }
.b-card-text { margin: 0; color: var(--muted); }

.b-icon-list { margin: 10px 0 0 18px; color: var(--secondary); }
.b-icon-list li { margin: 6px 0; }

.b-step { border-left: 2px solid var(--border); padding-left: 14px; margin: 12px 0; }
.b-step-title { font-weight: 700; }
.b-step-text { color: var(--muted); }

.b-stat { display:inline-block; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); margin: 8px 10px 0 0; }
.b-stat-value { font-weight: 800; font-size: 18px; }
.b-stat-label { color: var(--muted); font-size: 13px; }

.b-testimonial { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: var(--card); box-shadow: var(--shadow); margin: 12px 0; }
.b-testimonial blockquote { margin: 0; color: var(--secondary); }
.b-testimonial figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; }

.b-pricing-plan { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; background: #ffffff; box-shadow: var(--shadow); margin: 12px 0; }
.b-pricing-plan h3 { margin: 0 0 6px 0; }
.b-pricing-price { font-size: 22px; font-weight: 800; margin: 6px 0 10px 0; }
.b-pricing-plan ul { margin: 10px 0 0 18px; color: var(--secondary); }

.b-comparison-row { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--border); }
.b-comparison-row:first-child { border-top: 0; }

.b-faq { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; background: var(--card); }
.b-faq summary { cursor: pointer; font-weight: 700; }
.b-faq-a { margin-top: 10px; color: var(--secondary); }

.cta-box { border: 1px solid var(--border); background: var(--card); border-radius: calc(var(--radius) + 4px); padding: 22px; box-shadow: var(--shadow); }

.product-hero { display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items:start; }
.product-hero-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.b-product-price { font-size: 26px; font-weight: 850; margin: 10px 0 14px 0; }

.b-variant { display:flex; flex-direction:column; gap: 8px; margin: 12px 0; max-width: 360px; }
.b-variant select { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border); background: #fff; }

.s-footer { border-bottom: 0; }
.footer-meta { margin-top: 18px; color: var(--muted); font-size: 13px; }

@media (max-width: 860px) {
  .product-hero { grid-template-columns: 1fr; }
  .nav-links { display:none; }
}