:root {
  --navy: #0f2540;
  --navy-2: #16375f;
  --accent: #2f9e8f;
  --accent-dark: #227a6e;
  --ink: #1c2733;
  --muted: #5b6875;
  --line: #e4e8ee;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px;
}
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--accent-dark); text-decoration: none; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 760px;
}
.hero p.lead {
  font-size: 20px;
  color: #d6e0ec;
  max-width: 640px;
  margin: 0 0 32px;
}
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-light {
  background: #fff;
  color: var(--navy) !important;
}
.btn-light:hover { background: #eef2f7; }
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff !important;
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.peaks {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  width: 100%;
  z-index: 1;
  opacity: 0.15;
}

/* Sections */
section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
h2 { font-size: 30px; letter-spacing: -0.01em; margin: 0 0 14px; color: var(--navy); }
.section-intro { color: var(--muted); font-size: 17px; max-width: 640px; margin: 0 0 40px; }

/* Steps */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 24px;
}
.card .num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 9px;
  background: rgba(47,158,143,0.12);
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Feature list */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; margin: 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.feature-list .check {
  flex: none; width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700;
}

/* Contact */
.contact-box {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.contact-item { }
.contact-item .label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 4px; }
.contact-item .value { font-size: 18px; font-weight: 600; color: var(--navy); }
.placeholder {
  background: #fff6d6; border: 1px dashed #d9b84a; color: #7a5c00;
  padding: 2px 8px; border-radius: 6px; font-size: 15px; font-weight: 600;
}

/* Form */
.offer-form { max-width: 720px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 20px; }
.field { display: flex; flex-direction: column; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.req { color: #c0392b; }
.opt { color: var(--muted); font-weight: 400; }
.offer-form input[type="text"],
.offer-form input[type="tel"],
.offer-form input[type="email"] {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
.offer-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,158,143,0.15);
}
.consent {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 13px; color: var(--muted); line-height: 1.55;
  margin-bottom: 22px; max-width: 720px;
}
.consent input[type="checkbox"] {
  margin-top: 3px; width: 18px; height: 18px; flex: none;
  accent-color: var(--accent);
}
.form-submit { border: none; cursor: pointer; font-size: 16px; padding: 13px 28px; }
.hidden-field { display: none; }

/* Legal pages */
.legal { padding: 56px 0 72px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: 34px; color: var(--navy); margin: 0 0 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.legal h2 { font-size: 21px; margin: 34px 0 10px; }
.legal p, .legal li { color: #33414f; font-size: 16px; }
.legal ul { padding-left: 22px; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #c3cede;
  padding: 44px 0 32px;
  margin-top: 0;
}
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.footer-brand { color: #fff; font-weight: 700; font-size: 17px; margin-bottom: 6px; }
.footer-links a { color: #c3cede; margin-left: 22px; font-size: 15px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 28px; padding-top: 20px;
  font-size: 13px; color: #8ea0b6;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

@media (max-width: 820px) {
  .grid-3 { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .contact-box { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 18px; }
  .nav-links { gap: 16px; }
  .nav-links .hide-sm { display: none; }
}