:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --bg-dark: #0f1b2d;
  --text: #1a2230;
  --text-muted: #5b6675;
  --border: #e4e8ee;
  --accent: #1f4fd1;
  --accent-dark: #17369a;
  --accent-soft: #eaf0ff;
  --radius: 12px;
  --maxw: 1080px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -.01em;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 34px;
  height: 34px;
  color: var(--bg-dark);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.brand .mark svg { width: 100%; height: 100%; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
}
.nav-cta:hover { background: var(--accent-dark); text-decoration: none; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}
.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 18ch;
}
.hero p.lead {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 0 32px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease, transform .05s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: #cbd3df; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head .eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(26px, 3.5vw, 34px);
  line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px;
}
.section-head p { font-size: 17px; color: var(--text-muted); margin: 0; }
.bg-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--text-muted); font-size: 15px; }

.feature .icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 16px;
}
.feature .icon svg { width: 22px; height: 22px; }

/* ---------- Product cards ---------- */
.product {
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease;
}
.product:hover { border-color: #cbd3df; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(16,24,40,.10); }
.product .p-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.product .p-logo {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 16px;
  flex: 0 0 auto;
}
.product h3 { margin: 0; font-size: 18px; }
.product .p-tag { font-size: 13px; color: var(--text-muted); }
.product p.p-desc { color: var(--text-muted); font-size: 15px; flex: 1 1 auto; margin: 0 0 18px; }
.product .p-link {
  font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px;
}
.product .p-link svg { width: 14px; height: 14px; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; color: var(--text-muted);
  background: var(--bg-alt); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 999px; margin-left: auto;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num { font-size: 40px; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
.stat .lbl { color: var(--text-muted); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--bg-dark);
  color: #fff;
  border-radius: 18px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.02em; }
.cta-band p { margin: 0; color: #b7c2d4; font-size: 16px; }
.cta-band .btn-primary { background: #fff; color: var(--bg-dark); }
.cta-band .btn-primary:hover { background: #e9eef6; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.info-item .ic {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto;
  background: var(--accent-soft); color: var(--accent); display: grid; place-items: center;
}
.info-item .ic svg { width: 20px; height: 20px; }
.info-item h4 { margin: 0 0 2px; font-size: 15px; }
.info-item p, .info-item a { margin: 0; color: var(--text-muted); font-size: 15px; }

form.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; font: inherit; font-size: 15px;
  border: 1px solid var(--border); border-radius: 9px; background: #fff; color: var(--text);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-dark);
  color: #aeb9ca;
  padding: 56px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer .brand .mark { color: #fff; }
.site-footer p.about { color: #8f9cb0; font-size: 14px; max-width: 42ch; margin: 0; }
.footer-col h5 { color: #fff; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #aeb9ca; font-size: 14px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: #8f9cb0;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: #aeb9ca; font-size: 13px; }
.footer-legal a:hover { color: #fff; text-decoration: none; }

/* ---------- Legal / prose pages ---------- */
.legal { padding: 56px 0 80px; }
.legal .container { max-width: 800px; }
.legal .eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.legal h1 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -.02em; margin: 0 0 10px; }
.legal .updated { color: var(--text-muted); margin: 0 0 36px; font-size: 15px; }
.legal h2 { font-size: 21px; letter-spacing: -.01em; margin: 36px 0 10px; }
.legal p { color: var(--text); font-size: 16px; margin: 0 0 14px; }
.legal ul { padding-left: 22px; margin: 0 0 16px; }
.legal li { color: var(--text); font-size: 16px; margin-bottom: 8px; }
.legal .lead-note {
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; color: var(--text-muted); font-size: 15px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border); padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; }
  .nav-links .nav-cta { margin: 8px 24px; text-align: center; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2, .stats { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  section { padding: 56px 0; }
  .cta-band { padding: 36px 28px; }
}