:root {
  color-scheme: dark;
  --bg: #0a0c10;
  --bg-deep: #050608;
  --surface: rgba(18, 22, 30, 0.92);
  --surface-muted: rgba(24, 30, 42, 0.88);
  --text: #e8ecf4;
  --muted: #8b95a8;
  --accent: #c8ff00;
  --accent-deep: #9ecc00;
  --glow-lime: #d4ff33;
  --glow-lime-soft: rgba(200, 255, 0, 0.12);
  --glow-cyan: #00e5c7;
  --glow-cyan-soft: rgba(0, 229, 199, 0.1);
  --glow-violet: #7c5cff;
  --glow-violet-soft: rgba(124, 92, 255, 0.12);
  --glow-ember: #ff4d6a;
  --glow-ember-soft: rgba(255, 77, 106, 0.1);
  --ink: #f4f6fb;
  --border: rgba(200, 255, 0, 0.1);
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  --radius: 24px;
  --radius-sm: 16px;
  --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;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 38% at 88% 6%, rgba(124, 92, 255, 0.18), transparent),
    radial-gradient(ellipse 44% 34% at 4% 38%, rgba(0, 229, 199, 0.12), transparent),
    radial-gradient(ellipse 46% 40% at 52% 100%, rgba(200, 255, 0, 0.08), transparent),
    linear-gradient(175deg, #0f1218 0%, var(--bg) 52%, var(--bg-deep) 100%);
}

.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  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='4' 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__lines {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(200, 255, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 0, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 95% 85% at 50% 35%, black 5%, transparent 88%);
}

.ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}

.ambient__orb--coral {
  width: 440px;
  height: 440px;
  top: -140px;
  right: -100px;
  background: rgba(124, 92, 255, 0.22);
}

.ambient__orb--saffron {
  width: 360px;
  height: 360px;
  top: 44%;
  left: -110px;
  background: rgba(0, 229, 199, 0.16);
}

.ambient__orb--olive {
  width: 300px;
  height: 300px;
  bottom: 6%;
  right: 10%;
  background: rgba(200, 255, 0, 0.1);
}

.page {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 40px;
  padding: 56px 48px 48px;
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(22, 28, 38, 0.98) 0%, rgba(14, 18, 26, 0.96) 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(200, 255, 0, 0.08), transparent 60%),
    radial-gradient(ellipse 28% 26% at 90% 70%, rgba(124, 92, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 22% 20% at 6% 76%, rgba(0, 229, 199, 0.08), transparent 44%);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glow-violet) 10%,
    var(--glow-lime) 50%,
    var(--glow-cyan) 90%,
    transparent
  );
  opacity: 0.95;
}

.hero__badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin-bottom: 28px;
  color: var(--accent);
  background: linear-gradient(
    145deg,
    var(--glow-violet-soft) 0%,
    rgba(18, 22, 30, 0.9) 45%,
    var(--glow-lime-soft) 100%
  );
  border: 1.5px solid rgba(200, 255, 0, 0.28);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 40px rgba(200, 255, 0, 0.08),
    0 12px 36px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 1;
}

.hero__badge svg {
  width: 48px;
  height: 48px;
}

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

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  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: 900;
  line-height: 0.98;
  color: var(--ink);
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.brand-title span {
  background: linear-gradient(
    105deg,
    var(--glow-lime) 0%,
    var(--glow-cyan) 55%,
    var(--glow-violet) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  margin: 18px 0 0;
  font-size: 1.04rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.01em;
}

h1 {
  margin: 32px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  margin-top: 16px;
  font-size: 0.96rem;
  color: var(--muted);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

.updated {
  display: inline-block;
  margin-top: 28px;
  padding: 9px 22px;
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--glow-lime-soft);
  border: 1px solid rgba(200, 255, 0, 0.22);
  border-radius: 999px;
  letter-spacing: 0.08em;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.highlights li {
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--glow-cyan);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-left-color 0.24s ease;
}

.highlights li:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.38);
}

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

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

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

.highlights strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.highlights span {
  font-size: 0.81rem;
  color: var(--muted);
  line-height: 1.58;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  padding: 28px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--glow-lime), var(--glow-cyan), var(--glow-violet));
  opacity: 0;
  transition: opacity 0.24s ease;
}

.card:hover {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-muted) 100%);
  border-color: rgba(200, 255, 0, 0.18);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.32);
}

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

.card h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.card p + p {
  margin-top: 11px;
}

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

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

.footer {
  margin-top: 52px;
  padding: 26px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .hero {
    padding: 42px 28px 36px;
  }

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

@media (max-width: 480px) {
  .page {
    padding: 28px 0 56px;
  }

  .hero {
    padding: 34px 22px 30px;
  }
}