:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-deep: #06090d;
  --surface: rgba(14, 20, 28, 0.96);
  --surface-muted: rgba(18, 26, 36, 0.92);
  --text: #e4edf5;
  --muted: #7a8fa3;
  --accent: #34d399;
  --accent-deep: #10b981;
  --glow-emerald: #6ee7b7;
  --glow-emerald-soft: rgba(52, 211, 153, 0.12);
  --glow-cyan: #22d3ee;
  --glow-cyan-soft: rgba(34, 211, 238, 0.1);
  --glow-indigo: #818cf8;
  --glow-indigo-soft: rgba(129, 140, 248, 0.12);
  --ink: #f0f6fc;
  --border: rgba(52, 211, 153, 0.1);
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  --radius: 18px;
  --radius-sm: 12px;
  --font-display: "SF Pro Display", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "SF Pro Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "Menlo", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 40% at 88% 12%, rgba(34, 211, 238, 0.08), transparent),
    radial-gradient(ellipse 45% 35% at 8% 55%, rgba(129, 140, 248, 0.07), transparent),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(52, 211, 153, 0.06), transparent),
    linear-gradient(175deg, #0d1219 0%, var(--bg) 55%, var(--bg-deep) 100%);
}

.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
}

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(52, 211, 153, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 211, 153, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, black 10%, transparent 80%);
}

.ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
}

.ambient__orb--cyan {
  width: 460px;
  height: 460px;
  top: -140px;
  right: -100px;
  background: rgba(34, 211, 238, 0.14);
}

.ambient__orb--emerald {
  width: 360px;
  height: 360px;
  top: 52%;
  left: -120px;
  background: rgba(52, 211, 153, 0.1);
}

.ambient__orb--indigo {
  width: 300px;
  height: 300px;
  bottom: 6%;
  right: 10%;
  background: rgba(129, 140, 248, 0.09);
}

.page {
  position: relative;
  z-index: 1;
  width: min(840px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 32px;
  padding: 48px 40px 40px;
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(16, 22, 30, 0.98) 0%, rgba(10, 14, 20, 0.97) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 50% -10%, rgba(52, 211, 153, 0.08), transparent 55%),
    radial-gradient(ellipse 28% 22% at 90% 68%, rgba(34, 211, 238, 0.07), transparent 45%),
    radial-gradient(ellipse 22% 20% at 6% 75%, rgba(129, 140, 248, 0.06), transparent 40%);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glow-indigo) 15%,
    var(--glow-emerald) 50%,
    var(--glow-cyan) 85%,
    transparent
  );
  opacity: 0.9;
}

.hero__badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin-bottom: 24px;
  color: var(--accent);
  background: linear-gradient(
    145deg,
    var(--glow-indigo-soft) 0%,
    rgba(12, 16, 22, 0.95) 45%,
    var(--glow-emerald-soft) 100%
  );
  border: 1.5px solid rgba(52, 211, 153, 0.28);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 40px rgba(52, 211, 153, 0.08),
    0 12px 36px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 1;
}

.hero__badge svg {
  width: 42px;
  height: 42px;
}

.hero__content {
  min-width: 0;
  position: relative;
  z-index: 1;
  max-width: 58ch;
}

.eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--glow-cyan);
}

.brand-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.brand-title span {
  background: linear-gradient(
    120deg,
    var(--glow-emerald) 0%,
    var(--glow-cyan) 55%,
    var(--glow-indigo) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  margin: 14px 0 0;
  font-size: 0.98rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.005em;
}

h1 {
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

.updated {
  display: inline-block;
  margin-top: 24px;
  padding: 7px 18px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--glow-emerald-soft);
  border: 1px solid rgba(52, 211, 153, 0.22);
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.highlights li {
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--glow-emerald);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-left-color 0.2s ease;
}

.highlights li:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.36);
}

.highlights li:nth-child(1) {
  border-left-color: var(--glow-emerald);
}

.highlights li:nth-child(2) {
  border-left-color: var(--glow-cyan);
}

.highlights li:nth-child(3) {
  border-left-color: var(--glow-indigo);
}

.highlights strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.highlights span {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.54;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(180deg, var(--glow-emerald), var(--glow-cyan), var(--glow-indigo));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-muted) 100%);
  border-color: rgba(52, 211, 153, 0.18);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
}

.card:hover::before {
  opacity: 1;
}

.card h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--ink);
}

.card p {
  margin: 0;
  font-size: 0.83rem;
  color: var(--muted);
}

.card p + p {
  margin-top: 9px;
}

a {
  color: var(--glow-cyan);
  font-weight: 600;
}

a:hover {
  color: var(--glow-emerald);
}

.footer {
  margin-top: 44px;
  padding: 22px 0;
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

@media (max-width: 720px) {
  .hero {
    padding: 36px 24px 32px;
  }

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

@media (max-width: 480px) {
  .page {
    padding: 24px 0 48px;
  }

  .hero {
    padding: 28px 18px 24px;
  }
}