:root {
  color-scheme: light dark;
  --background: #f5f7fb;
  --background-accent: #e8f0ff;
  --surface: rgba(255, 255, 255, 0.68);
  --surface-border: rgba(255, 255, 255, 0.84);
  --text: #161922;
  --secondary: #5f6673;
  --accent: #087cf0;
  --accent-soft: rgba(8, 124, 240, 0.12);
  --hairline: rgba(22, 25, 34, 0.1);
  --shadow: 0 24px 70px rgba(48, 66, 102, 0.13);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(79, 161, 255, 0.22), transparent 38rem),
    radial-gradient(circle at 100% 5%, rgba(147, 107, 255, 0.15), transparent 34rem),
    var(--background);
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 4px;
  border-radius: 5px;
}

.site-header,
main,
footer {
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 5px 18px rgba(8, 124, 240, 0.18);
}

nav {
  display: flex;
  gap: 8px;
}

nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--secondary);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--surface-border);
}

.hero {
  max-width: 850px;
  padding: 110px 0 86px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 16px 0 22px;
  font-size: clamp(3.4rem, 10vw, 7.4rem);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.lede {
  max-width: 750px;
  margin: 0;
  color: var(--secondary);
  font-size: clamp(1.2rem, 2.6vw, 1.65rem);
  line-height: 1.45;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 30px;
  padding: 9px 13px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--secondary);
  font-size: 0.88rem;
  backdrop-filter: blur(22px) saturate(1.35);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22b654;
  box-shadow: 0 0 0 5px rgba(34, 182, 84, 0.12);
}

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

.glass-card,
.contact-card {
  border: 1px solid var(--surface-border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px) saturate(1.35);
}

.glass-card {
  min-height: 270px;
  padding: 28px;
}

.card-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.45rem;
}

h2 {
  margin: 28px 0 9px;
  font-size: 1.23rem;
  letter-spacing: -0.02em;
}

p,
li {
  color: var(--secondary);
  line-height: 1.65;
}

.statement {
  max-width: 790px;
  padding: 94px 0 74px;
}

.statement p {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.55rem, 4vw, 2.55rem);
  font-weight: 610;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.document {
  max-width: 790px;
  padding: 95px 0 80px;
}

.document h1 {
  font-size: clamp(3.4rem, 9vw, 6.2rem);
}

.document section {
  padding-top: 34px;
  border-top: 1px solid var(--hairline);
  margin-top: 40px;
}

.document section h2 {
  margin-top: 0;
  color: var(--text);
}

.document p,
.document li {
  font-size: 1.05rem;
}

.document li + li {
  margin-top: 12px;
}

.contact-card {
  padding: 28px;
  border-top-color: var(--surface-border) !important;
}

code {
  padding: 0.12em 0.36em;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.9em;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 26px 0 42px;
  border-top: 1px solid var(--hairline);
  color: var(--secondary);
  font-size: 0.88rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101217;
    --surface: rgba(37, 41, 50, 0.68);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text: #f5f7fb;
    --secondary: #adb4c0;
    --accent: #57a8ff;
    --accent-soft: rgba(87, 168, 255, 0.13);
    --hairline: rgba(255, 255, 255, 0.1);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  }
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 1080px);
  }

  .site-header {
    align-items: flex-start;
  }

  .brand span {
    display: none;
  }

  .hero {
    padding: 76px 0 60px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .glass-card {
    min-height: 0;
  }

  .document {
    padding-top: 65px;
  }

  footer {
    gap: 14px;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
