:root {
  --bg: #08111f;
  --bg-soft: #0f1b31;
  --panel: rgba(10, 18, 34, 0.82);
  --panel-strong: rgba(12, 22, 39, 0.96);
  --border: rgba(125, 226, 255, 0.18);
  --border-strong: rgba(125, 226, 255, 0.34);
  --text: #edf4ff;
  --muted: #9eb1ce;
  --accent: #7de2ff;
  --accent-strong: #4bb6ff;
  --accent-soft: rgba(125, 226, 255, 0.14);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-display);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(75, 182, 255, 0.18), transparent 34%),
    radial-gradient(circle at 85% 18%, rgba(125, 226, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #0b1424 0%, #08111f 52%, #060d18 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 92%);
}

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

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.site-header,
.site-footer,
.hero,
.feature-card,
.info-strip,
.content-hero,
.content-section {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.brand,
.eyebrow,
.site-nav a,
.button,
.feature-kicker,
.info-label {
  font-family: var(--font-mono);
}

.brand {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
}

.site-nav a:hover,
.footer-links a:hover,
.content-section a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: 36px;
  align-items: center;
  margin: 24px 0;
  padding: 34px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-copy h1,
.content-hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.hero-text,
.content-hero p,
.feature-card p,
.info-strip p,
.content-section p,
.number-list li {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.hero-text {
  max-width: 620px;
  margin: 20px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.button-primary {
  color: #03111f;
  background: linear-gradient(135deg, var(--accent) 0%, #b4efff 100%);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-meta span {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto 10% -22px 10%;
  height: 26px;
  background: radial-gradient(circle, rgba(75, 182, 255, 0.38), transparent 70%);
  filter: blur(18px);
  z-index: 0;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.45);
}

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

.feature-card,
.info-strip,
.content-hero,
.content-section {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
  border-radius: 22px;
}

.feature-kicker {
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 18px;
}

.feature-card h2,
.content-section h2 {
  margin: 0 0 14px;
  font-size: 1.45rem;
  line-height: 1.12;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
  padding: 24px;
  border-radius: 22px;
}

.info-label {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.content-page {
  display: grid;
  gap: 18px;
  margin: 24px 0;
}

.content-hero,
.content-section {
  padding: 28px;
  border-radius: 24px;
}

.content-hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  margin-bottom: 16px;
}

.content-section a {
  color: var(--accent);
}

.number-list {
  margin: 0;
  padding-left: 20px;
}

.number-list li + li {
  margin-top: 10px;
}

.site-footer {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .hero,
  .feature-grid,
  .info-strip {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .content-hero h1 {
    line-height: 1;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .site-header,
  .site-footer,
  .hero,
  .content-hero,
  .content-section {
    padding: 20px;
    border-radius: 20px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-meta {
    gap: 10px;
  }
}