:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-text: #333333;
  --color-muted: #4a4a4a;
  --color-navy: #0a3d6b;
  --color-navy-deep: #062844;
  --color-teal: #0a7a72;
  --color-cyan: #0077a8;
  --color-orange: #e45a16;
  --color-orange-bright: #f37021;
  --color-orange-soft: #fff4ed;
  --color-sky: #e8f4fc;
  --color-line: #c5d4e0;
  --space: clamp(1rem, 2vw, 2rem);
  --max: 68rem;
  --focus: 0.1875rem solid #0a3d6b;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3.5rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-navy);
  color: #fff;
  text-decoration: none;
  min-height: 2.75rem;
}

.skip-link:focus {
  top: 0.75rem;
  outline: var(--focus);
  outline-offset: 0.125rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 3px solid var(--color-orange-bright);
  box-shadow: 0 0.5rem 1.25rem rgba(10, 61, 107, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem var(--space);
}

.brand {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
}

.brand img {
  display: block;
  width: min(11.5rem, 52vw);
  height: auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-navy);
  background: var(--color-surface);
  color: var(--color-navy);
  font: inherit;
  cursor: pointer;
}

.nav-toggle-bars {
  display: block;
  width: 1.25rem;
  height: 0.125rem;
  background: currentColor;
  box-shadow: 0 0.35rem currentColor, 0 -0.35rem currentColor;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.25rem 0.15rem;
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

:focus-visible {
  outline: var(--focus);
  outline-offset: 0.125rem;
}

.hero,
.section {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--space);
}

.hero {
  min-height: 72vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 18% 22%, rgba(0, 169, 157, 0.18), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(243, 112, 33, 0.16), transparent 26%),
    linear-gradient(180deg, #eef6fb 0%, #ffffff 55%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent, rgba(10, 61, 107, 0.12)),
    radial-gradient(circle at 20% 70%, #4fc3f7 0 0.35rem, transparent 0.4rem),
    radial-gradient(circle at 35% 55%, #ffffff 0 0.25rem, transparent 0.3rem),
    radial-gradient(circle at 55% 80%, #4fc3f7 0 0.3rem, transparent 0.35rem),
    radial-gradient(circle at 72% 60%, #ffffff 0 0.22rem, transparent 0.28rem),
    radial-gradient(circle at 88% 78%, #4fc3f7 0 0.28rem, transparent 0.32rem);
  opacity: 0.9;
}

.swoosh {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.swoosh-tl {
  top: -4rem;
  left: -5rem;
  width: 18rem;
  height: 18rem;
  background:
    conic-gradient(from 200deg at 30% 30%, var(--color-navy) 0 40%, #1a6bb5 40% 70%, transparent 70%);
  clip-path: polygon(0 0, 100% 0, 0 78%);
}

.swoosh-br {
  right: -6rem;
  bottom: -5rem;
  width: min(42rem, 90vw);
  height: 16rem;
  border-radius: 50% 50% 0 40%;
  background:
    linear-gradient(180deg, var(--color-navy) 0 72%, var(--color-orange-bright) 72% 100%);
  opacity: 0.95;
}

.hero-copy,
.section-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.hero-copy {
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.75rem;
  color: var(--color-cyan);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.display-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  margin: 0 0 0.85rem;
  line-height: 0.95;
  font-size: clamp(2.15rem, 6vw, 4.1rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: center;
}

.display-title::after {
  content: "";
  display: block;
  width: 7.5rem;
  height: 0.28rem;
  margin-top: 0.85rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 0.2rem 50%, var(--color-cyan) 0 0.28rem, transparent 0.3rem),
    linear-gradient(90deg, var(--color-cyan), var(--color-navy) 55%, var(--color-orange-bright));
}

.section .display-title {
  align-items: flex-start;
  text-align: left;
}

.title-navy {
  color: var(--color-navy);
}

.title-orange {
  color: var(--color-orange);
}

.tagline {
  margin: 0 0 1.25rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-style: italic;
  color: var(--color-navy-deep);
  font-weight: 600;
}

h1,
h2,
h3 {
  color: var(--color-navy);
  line-height: 1.2;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.accent-navy {
  color: var(--color-navy);
}

.accent-teal {
  color: var(--color-teal);
}

.accent-orange {
  color: var(--color-orange);
}

.lede {
  font-size: 1.2rem;
  max-width: 46rem;
  margin-inline: auto;
  color: var(--color-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.2rem;
  margin: 0.35rem 0.6rem 0.35rem 0;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--color-orange);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #b84310;
  color: #fff;
}

.btn-secondary {
  background: var(--color-navy);
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-navy-deep);
  color: #fff;
}

.section-alt {
  background:
    linear-gradient(180deg, var(--color-sky) 0%, #ffffff 42%);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 5px solid var(--color-navy);
  padding: 1.25rem;
  box-shadow: 0 0.6rem 1.4rem rgba(10, 61, 107, 0.06);
}

.card-teal {
  border-top-color: var(--color-teal);
}

.card-orange,
.products .card:nth-child(even) {
  border-top-color: var(--color-orange-bright);
}

.products .card:nth-child(3n) {
  border-top-color: var(--color-cyan);
}

.card ul,
.why-list,
.hardware-list {
  margin: 0;
  padding-left: 1.2rem;
}

.hardware-list li,
.why-list li {
  margin-bottom: 0.55rem;
}

.why-list li::marker {
  color: var(--color-orange);
}

.contact-card {
  display: block;
  font-style: normal;
  background: var(--color-orange-soft);
  border-left: 6px solid var(--color-orange-bright);
  padding: 1.25rem 1.4rem;
  max-width: 36rem;
}

.contact-card a {
  color: var(--color-navy);
  font-weight: 700;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 2.5rem var(--space) 3rem;
  background: var(--color-navy-deep);
  color: #f0f2f3;
  text-align: center;
}

.swoosh-footer {
  left: 0;
  right: 0;
  top: 0;
  height: 0.45rem;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-navy), var(--color-orange-bright));
}

.site-footer a {
  color: #fff;
  font-weight: 700;
}

@media (max-width: 48rem) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: 0.5rem var(--space) 1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
  }

  .display-title {
    font-size: clamp(1.85rem, 9vw, 2.6rem);
  }
}