:root {
  color-scheme: light;
  --navy: #0B2D5A;
  --navy-ink: #081f3f;
  --lake: #1AA7D9;
  --lake-deep: #0f86b4;
  --text: #111827;
  --muted: #64748b;
  --line: #e5eef6;
  --surface: #f7fbfe;
  --surface-strong: #eef8fc;
  --white: #ffffff;
  --shadow-soft: 0 24px 80px rgba(11, 45, 90, 0.12);
  --shadow-card: 0 22px 64px rgba(11, 45, 90, 0.10);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(26, 167, 217, 0.12), transparent 36rem),
    var(--white);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible {
  outline: 3px solid rgba(26, 167, 217, 0.38);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.76);
  border-bottom: 1px solid transparent;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(229, 238, 246, 0.95);
  box-shadow: 0 10px 36px rgba(11, 45, 90, 0.06);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy);
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(11, 45, 90, 0.13);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  padding: 8px 12px;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover {
  background: var(--surface);
  color: var(--navy);
}

.hero {
  display: grid;
  min-height: calc(100svh - 74px);
  place-items: center;
  padding: 90px 0 96px;
}

.hero-inner {
  width: min(100% - 40px, 960px);
  margin: 0 auto;
  text-align: center;
}

.hero-logo {
  width: clamp(138px, 22vw, 238px);
  height: auto;
  margin: 0 auto 38px;
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
}

.eyebrow,
.section-kicker,
.product-label {
  margin: 0 0 14px;
  color: var(--lake-deep);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin: 0 auto 18px;
  color: var(--navy);
  font-size: clamp(3.5rem, 10vw, 8.2rem);
  font-weight: 790;
  letter-spacing: 0;
  line-height: 0.95;
}

.hero-subtitle {
  max-width: 780px;
  margin: 0 auto 18px;
  color: var(--navy-ink);
  font-size: clamp(1.45rem, 3.2vw, 2.45rem);
  font-weight: 680;
  line-height: 1.14;
}

.hero-copy {
  max-width: 760px;
  margin: 0 auto 34px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 740;
  line-height: 1;
  padding: 0 23px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 14px 32px rgba(11, 45, 90, 0.20);
}

.button-primary:hover {
  background: var(--lake-deep);
  box-shadow: 0 16px 38px rgba(26, 167, 217, 0.24);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy);
}

.button-secondary:hover {
  border-color: rgba(26, 167, 217, 0.42);
  background: var(--surface-strong);
}

.section {
  padding: 118px 0;
}

.section-products {
  background: linear-gradient(180deg, var(--white), var(--surface));
}

.section-inner.narrow {
  max-width: 840px;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 34px;
}

h2 {
  max-width: 860px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2.1rem, 4.4vw, 3.75rem);
  font-weight: 770;
  letter-spacing: 0;
  line-height: 1.05;
}

.section p {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.07rem;
}

.product-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(229, 238, 246, 0.9);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 254, 0.94));
  box-shadow: var(--shadow-card);
  padding: clamp(26px, 5vw, 46px);
}

.product-icon {
  display: grid;
  width: 86px;
  height: 86px;
  place-items: center;
  border: 1px solid rgba(229, 238, 246, 0.95);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(11, 45, 90, 0.08);
}

.product-icon img {
  width: 58px;
  height: 58px;
  border-radius: 12px;
}

.product-card h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  line-height: 1.08;
}

.product-card p:last-child {
  margin-bottom: 0;
}

.section-contact {
  background:
    linear-gradient(135deg, rgba(11, 45, 90, 0.98), rgba(8, 31, 63, 1));
  color: var(--white);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
}

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

.section-contact p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-weight: 740;
  padding: 0 22px;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.contact-link:hover {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--navy);
  font-weight: 680;
}

.footer-links a:hover {
  color: var(--lake-deep);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 880px) {
  .hero {
    min-height: auto;
    padding: 70px 0 84px;
  }

  .product-card,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .product-card .button,
  .contact-link {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner,
  .footer-inner,
  .hero-inner {
    width: min(100% - 28px, var(--max-width));
  }

  .header-inner {
    min-height: 66px;
  }

  .brand {
    gap: 9px;
    font-size: 0.94rem;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav a {
    padding: 8px 7px;
    font-size: 0.86rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.65rem);
  }

  .hero-logo {
    border-radius: 20px;
    margin-bottom: 30px;
  }

  .section {
    padding: 82px 0;
  }

  .hero-actions,
  .footer-inner {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .contact-link {
    width: 100%;
    overflow-wrap: anywhere;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}