:root {
  --ink: #061b42;
  --text: #24344d;
  --muted: #68758a;
  --blue: #063b88;
  --blue-deep: #052966;
  --blue-soft: #dceffc;
  --aqua: #8ed0e8;
  --paper: #f7fbff;
  --surface: #ffffff;
  --line: #d8e7f5;
  --shadow: 0 20px 50px rgba(6, 43, 102, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 12px clamp(18px, 5vw, 72px);
  background: rgba(247, 251, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand img {
  display: block;
  width: 88px;
  height: 58px;
  object-fit: cover;
  object-position: center 58%;
  border-radius: 6px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: calc(100vh - 82px);
  padding: clamp(48px, 8vw, 104px) clamp(18px, 5vw, 72px) clamp(36px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(220, 239, 252, 0.78)),
    repeating-linear-gradient(45deg, rgba(6, 59, 136, 0.08) 0 1px, transparent 1px 18px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(2.7rem, 7vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero p {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  color: white;
}

.button.secondary {
  color: var(--blue);
}

.hero-logo img {
  display: block;
  width: min(100%, 520px);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro,
.split-section,
.section,
.contact {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(280px, 1.15fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro p:last-child {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.split-section article,
.card-grid article {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.split-section p:last-child,
.card-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.advantages {
  background: var(--blue-deep);
  color: white;
}

.advantages h2,
.advantages .section-kicker {
  color: white;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.advantage-list p {
  min-height: 140px;
  margin: 0;
  padding: 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.product-band {
  background: var(--blue-soft);
}

.product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-list span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
  background: var(--ink);
  color: white;
}

.contact h2,
.contact .section-kicker {
  color: white;
}

.contact-card {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.contact-card p {
  margin: 0;
}

.contact-card strong {
  display: block;
  color: var(--aqua);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.contact-card a,
.contact-card span {
  color: white;
  font-size: clamp(1.02rem, 2vw, 1.28rem);
  text-decoration: none;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 22px;
  background: white;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 6px;
}

footer p {
  margin: 0;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .split-section,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .card-grid,
  .advantage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
    font-size: 0.82rem;
  }

  .card-grid,
  .advantage-list {
    grid-template-columns: 1fr;
  }

  .advantage-list p {
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}