:root {
  --navy: #0b1f33;
  --blue: #0f5fa8;
  --cyan: #20a6c9;
  --ink: #172435;
  --muted: #5c6b7a;
  --line: #d9e2ea;
  --soft: #f4f8fb;
  --white: #ffffff;
  --success: #147a52;
  --danger: #a13232;
  --shadow: 0 14px 38px rgba(11, 31, 51, 0.08);
  --radius: 14px;
  --font: Inter, "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.62;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }
a:hover { color: var(--cyan); }
.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  padding: 10px 16px; background: var(--navy); color: var(--white);
}
.skip-link:focus { left: 12px; top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 112px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 700; font-size: 1.15rem; flex-shrink: 0; }
.brand-mark { display: block; }
.site-nav ul { display: flex; align-items: center; gap: 8px 18px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.site-nav a.nav-quiet { color: var(--muted); }
.menu-toggle { display: none; border: 1px solid var(--line); background: var(--white); border-radius: 8px; padding: 8px 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; font-size: 0.95rem;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: #0c4f8c; color: var(--white); }
.btn-secondary { background: var(--white); color: var(--navy); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--cyan); color: var(--blue); }
.btn-nav { padding: 10px 16px; }

.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 85% 10%, rgba(32,166,201,0.18), transparent 35%),
    linear-gradient(180deg, var(--soft) 0%, var(--white) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08; letter-spacing: -0.03em; color: var(--navy); margin: 0 0 16px; }
.hero-lead { font-size: 1.12rem; color: var(--muted); max-width: 56ch; margin: 0 0 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-panel {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  box-shadow: var(--shadow); padding: 24px;
}
.trust-strip { padding: 28px 0; border-block: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-item h3 { margin: 0 0 6px; font-size: 1rem; color: var(--navy); }
.trust-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.section { padding: 64px 0; }
.section-soft { background: var(--soft); }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--navy); margin: 0 0 16px; letter-spacing: -0.02em; }
.section p { color: var(--muted); max-width: 70ch; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step-num { color: var(--cyan); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.08em; }
.step h3 { margin: 8px 0; color: var(--navy); font-size: 1.05rem; }
.step p { margin: 0; font-size: 0.92rem; }

.cta-panel {
  margin-top: 32px; padding: 32px; border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, #071521 0%, #0b2c4a 58%, #0f5fa8 100%);
  color: var(--white);
}
.cta-panel h2 { color: var(--white); }
.cta-panel p { color: rgba(255,255,255,0.82); }

.page-hero { padding: 48px 0 24px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0; color: var(--navy); font-size: clamp(1.8rem, 3vw, 2.6rem); }
.page-content { padding: 40px 0 72px; }
.prose { max-width: 72ch; }
.prose h2 { color: var(--navy); margin-top: 2rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }

.form-card {
  max-width: 640px; margin: 0 auto; padding: 28px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 16px; }
label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 6px; font-size: 0.92rem; }
input, select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; background: var(--white);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(32,166,201,0.35); border-color: var(--cyan); }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; }
.checkbox-row input { width: auto; margin-top: 4px; }
.field-hint { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.form-error { color: var(--danger); font-size: 0.9rem; margin: 0; }
.form-success { color: var(--success); font-size: 0.95rem; }
.hidden { display: none !important; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

.otp-row { display: flex; gap: 8px; justify-content: center; margin: 16px 0; }
.otp-row input {
  width: 48px; height: 56px; text-align: center; font-size: 1.4rem; font-weight: 700;
}
.live-region { min-height: 1.5em; margin-bottom: 16px; font-weight: 500; }
.live-region.status-error { color: var(--danger); }
.live-region.status-success { color: var(--success); }
.live-region.status-info { color: var(--blue); }
.form-card.is-busy { opacity: 0.72; pointer-events: none; }
.brand-logo { display: block; height: 96px; width: auto; max-width: min(420px, 72vw); }

.download-ready {
  text-align: center; padding: 24px; border: 1px solid #acd8c7; border-radius: var(--radius); background: #f1fbf7;
}
.meta-list { list-style: none; padding: 0; margin: 16px 0; color: var(--muted); font-size: 0.92rem; }
.meta-list li { margin: 4px 0; }
.instructions ol { text-align: left; max-width: 42ch; margin: 16px auto 0; }

.site-footer { background: var(--navy); color: rgba(255,255,255,0.78); padding: 48px 0 24px; margin-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-brand { display: inline-block; margin-bottom: 12px; text-decoration: none; }
.footer-brand:hover { opacity: 0.92; }
.footer-logo { display: block; height: 48px; width: auto; max-width: min(240px, 70vw); }
.footer-tagline { margin: 0; font-size: 0.92rem; max-width: 38ch; }
.footer-heading { color: var(--white); font-size: 0.95rem; margin: 0 0 10px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { color: rgba(255,255,255,0.82); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 28px; padding-top: 18px; font-size: 0.85rem; }
.footer-contact a { color: var(--cyan); }

@media (max-width: 900px) {
  .hero-grid, .trust-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; width: 100%; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: 12px 0; }
  .header-inner { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}