:root {
  --navy: #002255;
  --blue: #1a5c99;
  --sky: #4d8fd9;
  --ice: #eef4fb;
  --white: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(0, 34, 85, 0.1);
  --shadow: 0 28px 70px rgba(0, 34, 85, 0.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.15rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--navy);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: var(--white) !important;
  box-shadow: 0 10px 24px rgba(0, 34, 85, 0.18);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--navy);
  font-size: 1.4rem;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 88px;
  background:
    radial-gradient(circle at 85% 15%, rgba(77, 143, 217, 0.22), transparent 34%),
    radial-gradient(circle at 10% 20%, rgba(26, 92, 153, 0.14), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(26, 92, 153, 0.08);
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--navy);
}

.hero-copy {
  margin: 0 0 28px;
  max-width: 560px;
  font-size: 1.12rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button:active {
  transform: scale(0.98);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: var(--white);
  box-shadow: 0 14px 30px rgba(0, 34, 85, 0.2);
}

.button-secondary {
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--border);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.stat {
  min-width: 140px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-card {
  width: min(100%, 420px);
  border-radius: 28px;
  padding: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(238, 244, 251, 0.96));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.phone-card img {
  width: 88px;
  margin: 0 auto 18px;
}

.phone-card h3 {
  margin: 0 0 8px;
  text-align: center;
  color: var(--navy);
  font-size: 1.35rem;
}

.phone-card p {
  margin: 0 0 18px;
  text-align: center;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 12px;
}

.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--border);
}

.feature-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(26, 92, 153, 0.1);
  color: var(--blue);
  flex-shrink: 0;
}

.feature-item strong {
  display: block;
  color: var(--navy);
  margin-bottom: 2px;
}

.feature-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  color: var(--navy);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 12px 34px rgba(0, 34, 85, 0.06);
}

.info-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.2rem;
}

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

.contact-section {
  padding-bottom: 96px;
}

.contact-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px;
  border-radius: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-card h2 {
  margin: 0 0 10px;
  text-align: center;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 2.5rem);
}

.contact-card .intro {
  text-align: center;
  color: var(--muted);
  margin: 0 0 28px;
}

.site-footer {
  padding: 28px 0 36px;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.site-footer small {
  font-size: 0.92rem;
}

.site-footer a {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 960px) {
  .hero-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 18px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 12px 0;
  }

  .contact-card {
    padding: 24px 18px;
  }
}