:root {
  color-scheme: dark;
  --bg: #050608;
  --ink: #f7f9fb;
  --muted: #abb3bd;
  --line: rgba(255, 255, 255, 0.16);
  --panel: rgba(10, 14, 18, 0.78);
  --panel-strong: rgba(4, 8, 12, 0.92);
  --cyan: #37d5ff;
  --green: #58f0a7;
  --red: #ff5f6d;
  --gold: #f4c96b;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 46px);
  background: rgba(5, 6, 8, 0.56);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 6, 8, 0.9);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  color: rgba(247, 249, 251, 0.82);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-video,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 6, 8, 0.96) 0%, rgba(5, 6, 8, 0.72) 44%, rgba(5, 6, 8, 0.2) 100%),
    linear-gradient(0deg, #050608 0%, rgba(5, 6, 8, 0) 28%);
}

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

.hero-copy {
  width: min(720px, 100%);
  padding-top: 72px;
}

.hero-logo {
  width: clamp(76px, 9vw, 118px);
  height: auto;
  margin-bottom: 26px;
  filter: drop-shadow(0 0 22px rgba(55, 213, 255, 0.42));
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(58px, 10vw, 132px);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: 22px;
  line-height: 1.15;
}

.hero-text {
  max-width: 650px;
  color: rgba(247, 249, 251, 0.82);
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-weight: 850;
  font-size: 15px;
}

.button.primary {
  color: #041016;
  background: var(--cyan);
  border-color: transparent;
}

.button.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.section {
  padding: clamp(74px, 10vw, 128px) 0;
}

.split,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.78fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: start;
}

.split > p,
.contact-layout p {
  color: var(--muted);
  font-size: 18px;
}

.dark-band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
    #080c10;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-number {
  display: block;
  margin-bottom: 42px;
  color: var(--gold);
  font-weight: 900;
}

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

.statement {
  padding: clamp(54px, 7vw, 90px) 0;
}

.statement-inner {
  border-left: 4px solid var(--red);
  padding-left: clamp(20px, 4vw, 40px);
}

.statement p {
  max-width: 900px;
  color: rgba(247, 249, 251, 0.88);
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.18;
}

.contact {
  background: #f4f7f9;
  color: #111820;
}

.contact .section-kicker {
  color: #007d73;
}

.contact-layout p {
  color: #4a5561;
}

.contact-panel {
  padding: 28px;
  border: 1px solid rgba(17, 24, 32, 0.14);
  border-radius: 8px;
  background: #ffffff;
}

.contact-link {
  display: block;
  margin-bottom: 16px;
  color: #005d8f;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 4vw, 46px);
  color: rgba(247, 249, 251, 0.62);
  background: #050608;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 72px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 6, 8, 0.96);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 6, 8, 0.95), rgba(5, 6, 8, 0.62)),
      linear-gradient(0deg, #050608 0%, rgba(5, 6, 8, 0) 32%);
  }

  .split,
  .contact-layout,
  .feature-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-number {
    margin-bottom: 24px;
  }

  .site-footer {
    flex-direction: column;
  }
}

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

  .hero-video {
    display: none;
  }

  .hero {
    background: #050608;
  }
}