/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --surface-2: #eef1f6;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --ink: #0a0e1a;
  --ink-2: #1f2937;
  --muted: #5b6478;
  --muted-2: #8a92a3;
  --primary: #1e3a8a;
  --primary-hover: #1e40af;
  --primary-soft: #eef2ff;
  --accent: #10b981;
  --accent-soft: #ecfdf5;
  --warn-soft: #fef3c7;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(10, 14, 26, 0.04), 0 1px 3px rgba(10, 14, 26, 0.06);
  --shadow: 0 4px 12px rgba(10, 14, 26, 0.06), 0 1px 3px rgba(10, 14, 26, 0.04);
  --shadow-lg: 0 12px 32px rgba(10, 14, 26, 0.08), 0 4px 12px rgba(10, 14, 26, 0.05);

  --container: 1180px;
  --nav-h: 64px;

  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01';
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { color: var(--ink); margin: 0 0 0.5em; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--ink-2); }
.muted { color: var(--muted); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 88px 0; }
section.alt { background: var(--surface); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { color: var(--primary); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 1.075rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 28px;
  height: 28px;
  display: inline-block;
  flex-shrink: 0;
  border-radius: 7px;
  box-shadow: 0 2px 6px rgba(30, 58, 138, 0.25);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.94rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}
.nav-links a:hover { background: var(--surface); color: var(--ink); }
.nav-links a.active { color: var(--primary); }
.nav-cta { display: inline-flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--ink);
}
.nav-toggle:hover { background: var(--surface); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.94rem;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(30, 58, 138, 0.25); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(30, 58, 138, 0.25); }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { color: var(--ink); border-color: var(--ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); }
.btn-lg { padding: 13px 22px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(1000px 500px at 50% -10%, rgba(30, 58, 138, 0.08), transparent 60%),
    linear-gradient(180deg, #fff 0%, #fff 70%, var(--surface) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(700px 360px at 50% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(700px 360px at 50% 20%, #000 30%, transparent 75%);
  opacity: 0.4;
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.hero .pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(30, 58, 138, 0.15);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero .pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15); }
.hero h1 { margin-bottom: 20px; }
.hero h1 .grad {
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 50%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lede { font-size: 1.18rem; color: var(--muted); max-width: 700px; margin: 0 auto 32px; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.hero-meta { color: var(--muted); font-size: 0.9rem; display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { color: var(--accent); }

/* ---------- Differentiator strip (real people / internal refs) ---------- */
.diff {
  position: relative;
  background: var(--ink);
  color: #fff;
  padding: 64px 0;
}
.diff h2 { color: #fff; }
.diff p { color: rgba(255, 255, 255, 0.75); }
.diff-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.diff-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.diff-points li { display: grid; grid-template-columns: 28px 1fr; gap: 14px; align-items: start; }
.diff-points .ico {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
}
.diff-points strong { color: #fff; display: block; margin-bottom: 2px; }
.diff-points span { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; }

/* ---------- Feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.feature .ico {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- How it works (steps) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-feature-settings: "tnum";
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  letter-spacing: 0.04em;
}
.step h3 { margin-top: 8px; }
.step p { color: var(--muted); font-size: 0.94rem; margin: 0; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  position: relative;
}
.price-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.price-card.popular {
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(30, 58, 138, 0.10);
  transform: translateY(-4px);
}
.price-card.popular:hover { transform: translateY(-6px); }
.price-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.price-card .tier { font-size: 0.85rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.price-card .price { font-size: 2.4rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; font-feature-settings: "tnum"; line-height: 1; }
.price-card .price .cents { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-card .apps { color: var(--muted); font-size: 0.95rem; margin: 8px 0 22px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.price-card li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; font-size: 0.93rem; color: var(--ink-2); }
.price-card li svg { color: var(--accent); margin-top: 4px; }
.price-card .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  font-weight: 600;
  color: var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 12px; height: 12px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
  flex: none;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item .faq-body { padding: 0 0 22px; color: var(--muted); }
.faq-item .faq-body p { color: var(--muted); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 60%, #2563eb 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 80% 20%, rgba(255,255,255,0.18), transparent 60%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-band .btn-primary { background: #fff; color: var(--primary); }
.cta-band .btn-primary:hover { background: #f3f4f6; color: var(--primary); }
.cta-band .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.cta-band .btn-secondary:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; }

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer ul a { color: var(--ink-2); font-size: 0.93rem; }
.footer ul a:hover { color: var(--primary); }
.footer .footer-brand p { color: var(--muted); font-size: 0.93rem; margin-top: 12px; max-width: 320px; }
.footer-contact { display: grid; gap: 6px; font-size: 0.93rem; }
.footer-contact a { color: var(--ink-2); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  color: var(--muted); font-size: 0.88rem;
}

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  padding: 80px 0 48px;
  background:
    radial-gradient(800px 300px at 50% 0%, rgba(30, 58, 138, 0.06), transparent 60%),
    #fff;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-header .eyebrow { color: var(--primary); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.page-header h1 { margin-bottom: 16px; }
.page-header p { color: var(--muted); font-size: 1.1rem; max-width: 680px; margin: 0 auto; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-info .info-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.contact-info h4 { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; font-weight: 600; }
.contact-info a { color: var(--ink); font-weight: 500; }
.contact-info a:hover { color: var(--primary); }
form.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0 96px; }
.legal-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; max-width: 1080px; margin: 0 auto; }
.legal-toc { position: sticky; top: calc(var(--nav-h) + 24px); }
.legal-toc h4 { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 12px; font-weight: 600; }
.legal-toc ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.legal-toc a { color: var(--ink-2); font-size: 0.92rem; padding: 4px 0; display: block; }
.legal-toc a:hover { color: var(--primary); }
.legal-body h2 { font-size: 1.4rem; margin-top: 40px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--ink-2); font-size: 0.97rem; }
.legal-body ul { padding-left: 20px; }
.legal-body .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 32px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  section { padding: 64px 0; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-2px); }
  .diff-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .legal-wrap { grid-template-columns: 1fr; }
  .legal-toc { position: static; }
  .cta-band { padding: 40px 24px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 0;
    display: none;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero { padding: 64px 0 56px; }
  .hero-ctas .btn { width: 100%; }
  .hero-ctas { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
  .reveal { opacity: 1; transform: none; }
}