:root {
  --navy: #373545;
  --navy-deep: #232230;
  --navy-soft: #4a4760;
  --blue: #2683c6;
  --teal: #3494ba;
  --gold: #75bda7;
  --gold-light: #96cdbc;
  --paper: #f5f6f8;
  --ink: #262538;
  --muted: #626277;
  --line: #e3e2ea;
  --radius: 14px;
  --shadow: 0 20px 45px -25px rgba(35, 34, 48, 0.45);
}

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

body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Merriweather', Georgia, serif;
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 16px;
}

p { margin: 0 0 16px; color: var(--muted); }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}
.eyebrow.center { text-align: center; }
h2.center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-deep);
  box-shadow: 0 12px 24px -10px rgba(52, 148, 186, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(52, 148, 186, 0.7); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 246, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  color: var(--navy);
  font-size: 18px;
}
.logo-mark {
  display: block;
  width: auto;
  height: 34px;
  object-fit: contain;
}
.site-footer .logo-mark { height: 30px; }
.nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  opacity: 0.85;
}
.nav a:hover { opacity: 1; color: var(--navy); }
.btn-header { padding: 12px 22px; font-size: 14px; }
.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: 0.2s;
}

/* Hero */
.hero {
  background: radial-gradient(circle at 15% 20%, rgba(52,148,186,0.16), transparent 45%),
              linear-gradient(180deg, var(--navy-deep), var(--navy) 70%);
  color: #fff;
  padding: 96px 0 80px;
}
.hero-inner { max-width: 780px; }
.hero .eyebrow { color: var(--gold-light); }
.hero h1 {
  color: #fff;
  font-size: clamp(32px, 5vw, 50px);
  margin-bottom: 20px;
}
.hero-sub {
  color: rgba(255,255,255,0.78);
  font-size: 18px;
  max-width: 620px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.hero .btn-ghost:hover { background: #fff; color: var(--navy); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 28px;
}
.stat span {
  display: block;
  font-family: 'Merriweather', serif;
  font-size: 28px;
  color: var(--gold-light);
  font-weight: 900;
}
.stat small { color: rgba(255,255,255,0.65); font-size: 13px; }

/* About */
.about { padding: 88px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-text h2 { font-size: 30px; }
.terms { font-size: 14px; font-style: italic; }
.about-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.about-card h3 { font-size: 18px; margin-bottom: 18px; }
.check-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Services */
.services { padding: 88px 0; background: #fff; }
.services-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 24px;
}
.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}
.service-card:nth-child(4n+1) .icon { background: var(--teal); }
.service-card:nth-child(4n+2) .icon { background: var(--blue); }
.service-card:nth-child(4n+3) .icon { background: var(--gold); }
.service-card:nth-child(4n+4) .icon { background: var(--navy); }
.service-card h3 { font-size: 18px; margin-bottom: 8px; }
.service-card p { font-size: 14px; margin: 0; }

/* Benefits */
.benefits { padding: 88px 0; background: var(--navy-deep); color: #fff; }
.benefits-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.benefits h2 { color: #fff; font-size: 30px; }
.benefits-lead { color: rgba(255,255,255,0.7); }
.benefits-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 24px; }
.benefits-list li { display: flex; gap: 18px; align-items: flex-start; }
.num {
  font-family: 'Merriweather', serif;
  font-weight: 900;
  color: var(--gold-light);
  font-size: 20px;
  flex-shrink: 0;
  width: 42px;
}
.benefits-list h4 { color: #fff; font-size: 17px; margin-bottom: 4px; }
.benefits-list p { color: rgba(255,255,255,0.65); font-size: 14px; margin: 0; }

/* CTA */
.cta {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  text-align: center;
}
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta h2 { color: var(--navy-deep); font-size: 28px; }
.cta p { color: rgba(35,34,48,0.75); }
.cta .btn-primary { background: var(--navy-deep); color: #fff; box-shadow: 0 12px 24px -10px rgba(35,34,48,0.5); }
.cta .btn-primary:hover { background: var(--navy); }

/* Contacts */
.contacts { padding: 88px 0; background: #fff; }
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contacts-desc { font-size: 15px; }
.contacts-list { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: var(--paper);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
a.contact-item:hover { border-color: var(--gold); transform: translateX(4px); }
.contact-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 700; }
.contact-value { font-size: 17px; font-weight: 700; color: var(--navy); }

/* Footer */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.7); padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.site-footer .logo { color: #fff; }
.footer-req { font-size: 13px; margin: 8px 0 0; color: rgba(255,255,255,0.5); }
.footer-copy { font-size: 13px; margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .about-grid, .benefits-grid, .contacts-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .btn-header { display: none; }
  .burger { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; }
  .hero { padding: 72px 0 56px; }
  .about, .services, .benefits, .contacts, .cta { padding: 56px 0; }

  .site-header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    gap: 16px;
  }
}