/* Design tokens */
:root {
  /* Red & Cream theme */
  --bg: #130b0b;            /* deep wine for page background */
  --card: #1a1212;          /* slightly lighter for cards */
  --muted: #f2e8dc;         /* cream-muted text */
  --text: #fff6e8;          /* cream text */
  --primary: #d32f2f;       /* rich red */
  --accent: #ff7b61;        /* warm coral accent */
  --border: #2a1919;        /* dark red-brown border */
  --pill: #201212;          /* pill bg */
  --maxw: 1120px;
  --radius: 14px;
  --shadow: 0 8px 26px rgba(0,0,0,0.35);
}

/* Base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(211,47,47,0.28), rgba(0,0,0,0) 55%),
              radial-gradient(900px 700px at -10% 20%, rgba(255,123,97,0.22), rgba(0,0,0,0) 55%),
              var(--bg);
  line-height: 1.6;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19,11,11,0.7);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-weight: 700; }
.brand-mark { filter: drop-shadow(0 2px 6px rgba(0,0,0,.4)); }
.brand-name { letter-spacing: 0.3px; }
.brand-logo { display: block; height: 24px; width: auto; }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }

.nav-list { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-cta { margin-left: 8px; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--border); transition: transform .12s ease, background .2s;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #2b0f0f; border: 0; font-weight: 700; }
.button-ghost { background: rgba(255, 246, 232, 0.06); }
.button-lg { padding: 12px 20px; font-size: 1.05rem; }

/* Hero */
.hero { padding: 96px 0 56px; }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.hero-copy h1 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; }
.subtitle { margin: 0 0 20px; color: var(--muted); max-width: 56ch; }
.hero-actions { display: flex; gap: 12px; margin: 20px 0 16px; flex-wrap: wrap; }
.trust-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { padding: 6px 10px; border-radius: 999px; background: var(--pill); border: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.hero-art { display: grid; place-items: center; }
.hero-svg { width: 100%; max-width: 520px; height: auto; filter: drop-shadow(0 16px 40px rgba(0,0,0,0.45)); }

/* Sections */
.section { padding: 64px 0; }
.section h2 { margin: 0 0 8px; font-size: clamp(22px, 3vw, 32px); }
.section-intro { color: var(--muted); margin: 0 0 24px; }

/* Cards */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: linear-gradient(180deg, rgba(255,246,232,0.04), rgba(255,246,232,0.02)); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

/* Audience */
.audience-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: start; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 28px; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, var(--accent), var(--primary)); box-shadow: 0 0 0 3px rgba(211,47,47,0.18); }
.audience-aside { display: grid; gap: 14px; }
.aside-card { background: linear-gradient(180deg, rgba(255,246,232,0.03), rgba(255,246,232,0.02)); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.aside-card h3 { margin: 0 0 6px; font-size: 16px; }
.aside-card p { margin: 0; color: var(--muted); }

/* Stack */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stack-item { background: linear-gradient(180deg, rgba(255,246,232,0.03), rgba(255,246,232,0.02)); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.badge { display: inline-block; font-weight: 700; color: #2b0f0f; background: linear-gradient(135deg, var(--primary), var(--accent)); padding: 6px 10px; border-radius: 999px; border: 0; }
.stack-item p { margin: 10px 0 0; color: var(--muted); }

/* CTA */
.cta .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: linear-gradient(180deg, rgba(255,246,232,0.05), rgba(255,246,232,0.03)); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); padding: 20px; box-shadow: var(--shadow); }
.cta .cta-copy h2 { margin: 0 0 6px; }
.cta .cta-copy p { margin: 0; color: var(--muted); }
.cta .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Footer */
.site-footer { padding: 36px 0; border-top: 1px solid var(--border); background: rgba(32,18,18,0.2); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; }
.brand-foot { gap: 8px; }
.footer-links { list-style: none; display: flex; gap: 14px; margin: 0; padding: 0; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.copyright { margin: 0; color: var(--muted); text-align: right; }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 20px; top: 64px; background: rgba(26,18,18,0.95); border: 1px solid var(--border); border-radius: 12px; padding: 10px; display: none; flex-direction: column; min-width: 220px; box-shadow: var(--shadow); }
  .nav-list.is-open { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .copyright { text-align: center; }
}