:root {
  --navy: #0b1b3b;
  --navy-dark: #050c1f;
  --teal: #00a8a8;
  --light-bg: #f4f7fa;
  --text-dark: #1a1a1a;
  --text-muted: #5f6473;
  --white: #ffffff;
  --radius: 6px;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-dark);
  background: #ffffff;
  line-height: 1.6;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 27, 59, 0.96);
  backdrop-filter: blur(10px);
  color: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: baseline;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.logo-main {
  color: var(--teal);
  font-size: 1.2rem;
  margin-right: 0.15rem;
}

.logo-sub {
  color: #d0d4e4;
  font-size: 1rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.nav a {
  color: #dbe1ff;
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.nav a:hover {
  border-color: var(--teal);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.header-phone {
  color: #f5f7ff;
  text-decoration: none;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease-out;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: #00bcbc;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-secondary:hover {
  background: rgba(0, 168, 168, 0.08);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--teal);
}

.btn-outline:hover {
  background: rgba(0, 168, 168, 0.12);
}

.btn-small {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

/* Hero */

.hero {
  background: radial-gradient(circle at top left, #123066 0, #050c1f 55%, #020614 100%);
  color: var(--white);
  padding: 4.5rem 0 4rem;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-text {
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw + 1rem, 2.9rem);
  margin-bottom: 1rem;
}

.hero p {
  color: #d0d4e4;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0.75rem;
}

.hero-subnote {
  font-size: 0.9rem;
  color: #aeb4cc;
}

.hero-subnote a {
  color: #ffffff;
}

/* Trust */

.trust {
  background: var(--light-bg);
  text-align: center;
  padding: 2.5rem 0;
}

.trust h2 {
  margin: 0 0 0.5rem;
}

.trust p {
  margin: 0;
  color: var(--text-muted);
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: #f8f9fc;
}

.section h2 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 2rem;
  font-size: 1.7rem;
}

.wide {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
}

/* Cards / grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

/* Steps */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step-counter;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.steps p {
  margin: 0;
  color: var(--text-muted);
}

/* Lists */

.list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.list li {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

/* CTA */

.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--navy) 0, var(--navy-dark) 60%);
  color: var(--white);
}

.cta p {
  max-width: 640px;
  margin: 0 auto 1.5rem;
  color: #d0d4e4;
}

/* Footer */

.site-footer {
  background: #050814;
  color: #c3c7d8;
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 2fr);
  gap: 1.5rem;
  align-items: flex-start;
}

.footer-brand p {
  color: #9ba0b5;
  max-width: 320px;
}

.footer-contact h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.footer-contact p {
  margin: 0.15rem 0;
}

.footer-contact a {
  color: #e3e6ff;
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-meta {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #1a2033;
  padding-top: 1rem;
  margin-top: 0.5rem;
  color: #7f8497;
}

.footer-links a {
  color: #aeb4cc;
  text-decoration: none;
  margin-left: 0.5rem;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 0.5rem;
  }

  .header-cta {
    order: 2;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3.25rem 0 3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .header-inner {
    gap: 0.5rem;
  }

  .header-cta {
    width: 100%;
    justify-content: flex-end;
  }
}