/* ===== Supreme Presenter — website styles ===== */
:root {
  --bg:        #07070b;
  --bg-2:      #0c0c12;
  --bg-3:      #12121a;
  --card:      rgba(255,255,255,0.035);
  --card-hover:rgba(255,255,255,0.06);
  --border:    rgba(255,255,255,0.09);
  --border-2:  rgba(255,255,255,0.14);
  --text:      #f2f2f6;
  --text-2:    #a8a8c2;
  --text-3:    #7a7a96;
  --accent:    #6366f1;
  --accent-2:  #818cf8;
  --accent-grad: linear-gradient(135deg, #7174f7 0%, #5855eb 100%);
  --radius:    16px;
  --maxw:      1140px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,7,11,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.02em; }
.nav-brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-2); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent-grad); color: #fff !important;
  padding: 8px 18px; border-radius: 9px; font-weight: 600; font-size: 14px;
  box-shadow: 0 2px 12px rgba(88,85,235,0.4); transition: transform .12s, box-shadow .12s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(88,85,235,0.5); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; font-size: 22px; }

/* ===== Hero ===== */
.hero {
  position: relative; text-align: center;
  padding: 110px 0 90px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 80% 100%, rgba(139,92,246,0.08) 0%, transparent 60%);
}
.hero-logo { width: 92px; height: 92px; border-radius: 22px; margin: 0 auto 28px; filter: drop-shadow(0 0 50px rgba(99,102,241,0.5)); }
.hero h1 { font-size: clamp(36px, 6vw, 62px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; margin-bottom: 20px; }
.hero h1 .grad { background: linear-gradient(120deg, #a5b4fc, #818cf8 60%, #6366f1); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(16px, 2.2vw, 20px); color: var(--text-2); max-width: 600px; margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 11px; font-weight: 600; font-size: 15px; cursor: pointer; border: none; transition: transform .12s, box-shadow .12s, background .15s; }
.btn-primary { background: var(--accent-grad); color: #fff; box-shadow: 0 4px 18px rgba(88,85,235,0.45); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(88,85,235,0.55); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border-2); }
.btn-ghost:hover { background: var(--card-hover); border-color: var(--border-2); }
.btn-lg { padding: 16px 32px; font-size: 16px; }

.hero-note { margin-top: 18px; font-size: 13px; color: var(--text-3); }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head .eyebrow { color: var(--accent-2); font-weight: 700; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 16px; }
.section-head p { color: var(--text-2); font-size: 17px; }
.alt-bg { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ===== Feature grid ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color .15s, background .15s, transform .15s;
}
.feature-card:hover { border-color: var(--border-2); background: var(--card-hover); transform: translateY(-3px); }
.feature-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: rgba(99,102,241,0.14); border: 1px solid rgba(99,102,241,0.25); margin-bottom: 18px; font-size: 22px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.feature-card p { color: var(--text-2); font-size: 14.5px; }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 760px; margin: 0 auto; }
.price-card {
  position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 36px;
}
.price-card.featured { border-color: rgba(99,102,241,0.5); background: linear-gradient(160deg, rgba(99,102,241,0.12), rgba(88,85,235,0.04)); box-shadow: 0 0 50px rgba(99,102,241,0.12); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-grad); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.05em; }
.price-card h3 { font-size: 17px; font-weight: 600; color: var(--text-2); margin-bottom: 10px; }
.price-amount { font-size: 46px; font-weight: 800; letter-spacing: -0.03em; }
.price-amount span { font-size: 16px; font-weight: 500; color: var(--text-3); }
.price-sub { color: var(--text-3); font-size: 14px; margin: 6px 0 24px; }
.price-features { list-style: none; margin: 24px 0; }
.price-features li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0; color: var(--text-2); font-size: 14.5px; }
.price-features li::before { content: "✓"; color: var(--accent-2); font-weight: 800; flex-shrink: 0; }
.price-card .btn { width: 100%; justify-content: center; }

/* ===== CTA band ===== */
.cta-band { text-align: center; padding: 90px 0; background: radial-gradient(ellipse 50% 80% at 50% 50%, rgba(99,102,241,0.14), transparent 70%); }
.cta-band h2 { font-size: clamp(28px,4vw,44px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 18px; }
.cta-band p { color: var(--text-2); font-size: 18px; margin-bottom: 32px; }

/* ===== FAQ ===== */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item h3 { font-size: 17px; font-weight: 650; margin-bottom: 8px; }
.faq-item p { color: var(--text-2); font-size: 15px; }

/* ===== Legal / prose ===== */
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
.prose .updated { color: var(--text-3); font-size: 14px; margin-bottom: 36px; }
.prose h2 { font-size: 21px; font-weight: 700; margin: 32px 0 12px; letter-spacing: -0.02em; }
.prose p, .prose li { color: var(--text-2); font-size: 15.5px; margin-bottom: 12px; }
.prose ul { padding-left: 22px; margin-bottom: 12px; }
.prose strong { color: var(--text); }
.prose a { color: var(--accent-2); }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 56px 0 40px; background: var(--bg-2); }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 40px; }
.footer-brand { max-width: 280px; }
.footer-brand .nav-brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-3); font-size: 14px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-2); font-size: 14.5px; margin-bottom: 10px; transition: color .15s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-3); font-size: 13px; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav-links { position: fixed; inset: 64px 0 auto 0; flex-direction: column; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 18px; display: none; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}