:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7fb;
  --color-surface: #ffffff;
  --color-border: #e5e7f0;
  --color-text: #14172b;
  --color-text-muted: #5b6178;
  --color-primary: #2952e3;
  --color-primary-dark: #1e3fb8;
  --color-ink: #0c0e1c;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 22, 35, 0.06), 0 6px 20px rgba(20, 22, 35, 0.05);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.1rem; color: var(--color-ink); letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--color-primary), #6a8dff); flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 0.92rem; font-weight: 600; color: var(--color-text-muted); }
.main-nav a:hover { color: var(--color-ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 8px; font-weight: 700; font-size: 0.92rem; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-bg-alt); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; background: radial-gradient(1100px 480px at 50% -120px, #eef1ff 0%, rgba(238,241,255,0) 60%); }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; color: var(--color-primary-dark); background: #eef1ff; border: 1px solid #dbe1ff; padding: 6px 12px; border-radius: 999px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 20px; max-width: 820px; color: var(--color-ink); }
.hero p.lead { font-size: 1.15rem; color: var(--color-text-muted); max-width: 620px; margin: 0 0 32px; }
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero .disclaimer-note { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- Sections ---------- */
section.section { padding: 76px 0; }
section.section.alt { background: var(--color-bg-alt); }
section.section.dark { background: var(--color-ink); color: #dfe2f2; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; margin: 0 0 14px; color: var(--color-ink); }
.section.dark .section-head h2 { color: #fff; }
.section-head p { color: var(--color-text-muted); font-size: 1.05rem; margin: 0; }
.section.dark .section-head p { color: #b7bcd8; }
.kicker { display: block; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 10px; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; }
.card.shadow { box-shadow: var(--shadow); }
.icon-badge { width: 42px; height: 42px; border-radius: 10px; background: #eef1ff; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--color-primary); }
.card h3 { font-size: 1.08rem; margin: 0 0 8px; color: var(--color-ink); }
.card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Stats strip ---------- */
.stats-strip { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 32px; padding: 40px 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.stats-strip .stat { text-align: center; }
.stats-strip .stat .num { font-size: 1.9rem; font-weight: 800; color: var(--color-ink); }
.stats-strip .stat .lbl { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 4px; }

/* ---------- Pricing ---------- */
.price-card { position: relative; border: 1px solid var(--color-border); border-radius: 14px; padding: 32px; background: #fff; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary), var(--shadow); }
.price-card .badge-pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--color-primary); color: #fff; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; padding: 5px 14px; border-radius: 999px; }
.price-card h3 { font-size: 1.1rem; margin: 4px 0 6px; }
.price-card .amount { font-size: 2.1rem; font-weight: 800; color: var(--color-ink); margin: 10px 0 4px; }
.price-card .amount span { font-size: 0.95rem; font-weight: 600; color: var(--color-text-muted); }
.price-card ul { list-style: none; padding: 0; margin: 22px 0; flex: 1; }
.price-card li { display: flex; gap: 10px; font-size: 0.9rem; color: var(--color-text); padding: 7px 0; }
.price-card li svg { flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }

/* ---------- Code block ---------- */
.code-block { background: #0c0e1c; color: #e6e9fb; border-radius: 10px; padding: 20px 22px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; overflow-x: auto; white-space: pre; line-height: 1.6; }
.code-block .c-key { color: #7dd3fc; }
.code-block .c-str { color: #86efac; }
.code-block .c-com { color: #7d84a3; }

/* ---------- Two-col feature rows ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 64px 0; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-row .feature-visual { order: 1; }
@media (max-width: 860px) { .feature-row, .feature-row.reverse { grid-template-columns: 1fr; } .feature-row.reverse .feature-copy, .feature-row .feature-visual { order: initial; } }
.feature-copy .kicker { margin-bottom: 8px; }
.feature-copy h2 { font-size: 1.8rem; margin: 0 0 16px; letter-spacing: -0.01em; }
.feature-copy p { color: var(--color-text-muted); font-size: 1.02rem; margin: 0 0 20px; }
.feature-copy ul { list-style: none; padding: 0; margin: 0 0 24px; }
.feature-copy li { display: flex; gap: 10px; padding: 6px 0; font-size: 0.95rem; }
.feature-copy li svg { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }

/* ---------- CTA banner ---------- */
.cta-banner { background: linear-gradient(135deg, #1c2551, #263573); border-radius: 20px; padding: 56px; text-align: center; color: #fff; }
.cta-banner h2 { font-size: 1.9rem; margin: 0 0 14px; }
.cta-banner p { color: #c3c8ea; margin: 0 0 28px; font-size: 1.02rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: #b7bcd8; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
.footer-col h4 { color: #fff; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 14px; }
.footer-col a { display: block; color: #9ba1c4; font-size: 0.88rem; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; border-top: 1px solid #262c52; padding-top: 24px; font-size: 0.82rem; color: #7d84a3; }

/* ---------- Simple content pages (legal etc.) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: 2.1rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.prose .updated { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 40px; }
.prose h2 { font-size: 1.25rem; margin: 36px 0 12px; }
.prose p, .prose li { color: var(--color-text); font-size: 0.98rem; line-height: 1.7; }
.prose ul { padding-left: 22px; }
.legal-notice { background: #fff6e0; border: 1px solid #f0dfa8; border-radius: 8px; padding: 16px 18px; font-size: 0.88rem; color: #6b5400; margin-bottom: 36px; }

/* ---------- Contact / forms ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 0.95rem; font-family: inherit; background: #fff; color: var(--color-text);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(41,82,227,0.14); }
.alert-success { background: #e9f7ef; color: #157347; padding: 14px 16px; border-radius: 8px; font-size: 0.9rem; margin-bottom: 20px; }
.alert-error { background: #fdecec; color: #d13438; padding: 14px 16px; border-radius: 8px; font-size: 0.9rem; margin-bottom: 20px; }

/* ---------- Mobile nav ---------- */
.nav-toggle { align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--color-border); background: #fff; color: var(--color-ink); cursor: pointer; }
.mobile-nav { display: none; flex-direction: column; border-top: 1px solid var(--color-border); background: #fff; }
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 14px 24px; font-weight: 600; font-size: 0.95rem; color: var(--color-text); border-bottom: 1px solid var(--color-border); }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-ghost { display: none; }
}
@media (min-width: 861px) {
  .mobile-nav { display: none !important; }
}