:root {
  --background: #f7fbfe;
  --foreground: #102331;
  --muted: #587081;
  --primary: #0077b6;
  --primary-dark: #005f92;
  --accent: #2e8b57;
  --line: #d8e8f0;
  --surface: #ffffff;
  --soft: #e8f5f1;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}

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

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

main {
  min-height: 100vh;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  padding: 16px clamp(20px, 5vw, 72px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  align-items: center;
  background: var(--primary);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-weight: 800;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 3px;
}

nav {
  align-items: center;
  display: flex;
  gap: 22px;
  justify-content: center;
}

nav a {
  color: #284556;
  font-size: 0.94rem;
  font-weight: 700;
}

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

.header-actions,
.action-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  align-items: center;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 42px;
  padding: 11px 18px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.button:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}

.button.secondary,
.button.ghost {
  background: white;
  color: var(--accent);
  border-color: rgba(46, 139, 87, 0.3);
}

.button.secondary:hover,
.button.ghost:hover {
  background: var(--soft);
  border-color: var(--accent);
}

.button.large {
  min-height: 50px;
  padding: 14px 24px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  min-height: calc(100vh - 77px);
  padding: clamp(46px, 7vw, 92px) clamp(20px, 5vw, 72px) 56px;
}

.hero-copy {
  max-width: 740px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

h1 {
  color: #07324c;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  font-weight: 900;
  line-height: 0.96;
  margin-bottom: 18px;
  max-width: 900px;
}

h2 {
  color: #0d3c56;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 900;
  line-height: 1.06;
  margin-bottom: 18px;
}

h3 {
  color: #12384d;
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.hero-subtitle {
  color: var(--primary);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  font-weight: 800;
  margin-bottom: 18px;
}

.hero-text,
.intro p,
.section-heading p,
.why-copy p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-text {
  max-width: 680px;
}

.hero-media {
  border-radius: 8px;
  min-height: 500px;
  overflow: hidden;
  position: relative;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.hero-note {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid var(--line);
  border-radius: 8px;
  bottom: 20px;
  box-shadow: 0 20px 40px rgba(17, 65, 91, 0.12);
  color: #12384d;
  font-weight: 800;
  left: 20px;
  padding: 18px 20px;
  position: absolute;
  right: 20px;
}

.intro,
.section,
.split-section,
.future-section,
.contact-section {
  padding: 76px clamp(20px, 5vw, 72px);
}

.intro {
  align-items: start;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.section-heading {
  margin: 0 auto 34px;
  max-width: 760px;
  text-align: center;
}

.product-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 250px;
  padding: 24px;
}

.product-card p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.card-icon {
  align-items: center;
  background: var(--soft);
  border-radius: 8px;
  color: var(--accent);
  display: inline-flex;
  font-size: 1.4rem;
  font-weight: 900;
  height: 42px;
  justify-content: center;
  margin-bottom: 22px;
  width: 42px;
}

.split-section {
  align-items: center;
  background: #eef8fb;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.reason-list {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.reason-list li {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #16394d;
  display: flex;
  font-size: 1.08rem;
  font-weight: 800;
  gap: 14px;
  min-height: 66px;
  padding: 18px 20px;
}

.reason-list span {
  align-items: center;
  background: var(--accent);
  border-radius: 999px;
  color: white;
  display: inline-flex;
  flex: 0 0 30px;
  font-weight: 900;
  height: 30px;
  justify-content: center;
  width: 30px;
}

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

.future-grid span {
  background: #f4fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #12384d;
  font-weight: 800;
  min-height: 64px;
  overflow-wrap: anywhere;
  padding: 20px;
}

.future-section {
  align-items: start;
  background: #f8fcfa;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
}

.contact-section {
  align-items: center;
  background: #07324c;
  color: white;
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
}

.contact-section h2 {
  color: white;
}

.contact-section .eyebrow {
  color: #7dd4a1;
}

address {
  color: #d7eaf3;
  font-style: normal;
  line-height: 1.7;
  max-width: 520px;
}

.contact-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  padding: 28px;
}

.contact-panel > a {
  color: white;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

@media (max-width: 1120px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
  }

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

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

@media (max-width: 840px) {
  nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero,
  .intro,
  .split-section,
  .future-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .hero-media {
    min-height: 360px;
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 18px;
    position: static;
  }

  .header-actions .button,
  .action-row .button {
    flex: 1 1 150px;
  }

  .product-grid,
  .future-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  h1 {
    font-size: 2.55rem;
  }
}