:root {
  color-scheme: light dark;
  --bg: #e8edf7;
  --bg-soft: #f8faff;
  --text: #172035;
  --text-soft: #4b5876;
  --line: rgba(18, 37, 84, 0.16);
  --glass: rgba(255, 255, 255, 0.58);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --accent: #1f7be8;
  --accent-2: #00a89f;
  --shadow: 0 20px 45px rgba(27, 53, 102, 0.16);
}

html[data-theme='dark'] {
  --bg: #0b1020;
  --bg-soft: #11182c;
  --text: #eaf0ff;
  --text-soft: #9bb0dd;
  --line: rgba(153, 185, 248, 0.2);
  --glass: rgba(18, 28, 52, 0.55);
  --glass-strong: rgba(24, 36, 64, 0.8);
  --accent: #60a8ff;
  --accent-2: #2bd6cc;
  --shadow: 0 24px 52px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91, 163, 255, 0.25), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(41, 218, 204, 0.2), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: Manrope, 'Segoe UI', sans-serif;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.glass {
  backdrop-filter: blur(16px) saturate(125%);
  -webkit-backdrop-filter: blur(16px) saturate(125%);
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.background-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.background-glow-a {
  top: -130px;
  left: -80px;
  background: color-mix(in srgb, var(--accent) 72%, transparent);
}

.background-glow-b {
  bottom: -160px;
  right: -100px;
  background: color-mix(in srgb, var(--accent-2) 70%, transparent);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand-icon {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ghost-link {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--glass-strong);
  color: var(--text);
  border-radius: 999px;
  min-width: 96px;
  height: 38px;
  padding: 0 14px;
  font-weight: 700;
  font-family: Manrope, sans-serif;
  cursor: pointer;
}

.hero {
  border-radius: 24px;
  padding: clamp(22px, 4vw, 48px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: 18px;
  align-items: stretch;
}

.eyebrow {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.hero h1 {
  margin: 14px 0 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.06;
  max-width: 15ch;
}

.hero-copy {
  margin: 0;
  max-width: 68ch;
  color: var(--text-soft);
  font-size: clamp(15px, 2vw, 18px);
}

.hero-badges {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass-strong);
  font-size: 13px;
  font-weight: 700;
}

.hero-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 45%, var(--accent-2)));
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--glass-strong);
}

.hero-visuals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mini-shot {
  margin: 0;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 122px;
}

.mini-shot img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass-strong);
}

.mini-shot figcaption {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.minimal-showcase {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.minimal-card {
  margin: 0;
  border-radius: 16px;
  min-height: 140px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.minimal-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.92;
}

.minimal-card figcaption {
  margin: 0;
  font-size: 14px;
  color: var(--text-soft);
}

.features {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  border-radius: 16px;
  padding: 16px;
}

.feature-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-family: 'Space Grotesk', sans-serif;
}

.feature-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.oss {
  margin-top: 16px;
  border-radius: 18px;
  padding: 18px;
}

.oss h2 {
  margin: 0 0 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 23px;
}

.oss ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
  display: grid;
  gap: 7px;
}

.site-footer {
  margin-top: 20px;
  padding: 18px 0 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: space-between;
  color: var(--text-soft);
  font-size: 14px;
}

.site-footer a {
  color: inherit;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visuals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .minimal-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .header-actions {
    gap: 8px;
  }

  .ghost-link {
    padding: 7px 10px;
  }

  .theme-toggle {
    min-width: 88px;
    height: 36px;
    padding: 0 12px;
  }

  .hero-visuals {
    grid-template-columns: 1fr;
  }

  .minimal-showcase {
    grid-template-columns: 1fr;
  }
}