:root {
  --background: #07111f;
  --panel: rgba(17, 31, 50, 0.78);
  --panel-hover: rgba(22, 41, 65, 0.94);
  --border: rgba(148, 180, 215, 0.15);
  --text: #f3f7fb;
  --muted: #a8b7c8;
  --blue: #56a8ff;
  --cyan: #59e1dc;
  --purple: #a78bfa;
  --orange: #ffb45e;
  --green: #68dc9e;
  --pink: #ff89bd;
  --yellow: #f7d66b;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius-large: 26px;
  --radius-small: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(86, 168, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 18%, rgba(89, 225, 220, 0.11), transparent 24rem),
    linear-gradient(145deg, #050b14 0%, var(--background) 48%, #091728 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  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: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 52px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(89, 225, 220, 0.42);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(86, 168, 255, 0.18), rgba(89, 225, 220, 0.09));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: var(--cyan);
  font-family: Consolas, "Courier New", monospace;
  font-size: 1rem;
}

.top-note,
.back-link {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.back-link {
  text-decoration: none;
  transition: color 180ms ease;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--cyan);
}

.hero {
  position: relative;
  max-width: 900px;
  margin-bottom: 52px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

h1 {
  max-width: 950px;
  margin: 0;
  font-size: clamp(3.7rem, 11vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.title-dot {
  color: var(--cyan);
  text-shadow: 0 0 32px rgba(89, 225, 220, 0.35);
}

.subtitle {
  max-width: 740px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.6vw, 1.42rem);
  line-height: 1.65;
}

.subtitle strong {
  color: var(--text);
  font-weight: 650;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  --accent: var(--blue);
  position: relative;
  min-height: 238px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 45%),
    var(--panel);
  box-shadow: var(--shadow);
  text-decoration: none;
  isolation: isolate;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.card::before {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  right: -84px;
  top: -96px;
  z-index: -1;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.09;
  filter: blur(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 52%, transparent);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 45%),
    var(--panel-hover);
  outline: none;
}

.card:hover::before,
.card:focus-visible::before {
  opacity: 0.17;
  transform: scale(1.08);
}

.card.featured {
  grid-column: 1 / -1;
  min-height: 285px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 30px;
  padding: 34px;
  --accent: var(--purple);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 34px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  color: var(--accent);
  font-size: 1.55rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
}

.card.featured .card-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 46px;
}

.card-kicker {
  margin: 0 0 9px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.card.featured h2 {
  font-size: clamp(2rem, 5vw, 3.15rem);
}

.card-description {
  max-width: 650px;
  margin: 14px 0 0;
  padding-right: 42px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.card.featured .card-description {
  font-size: 1.04rem;
}

.card-arrow {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  position: absolute;
  right: 24px;
  bottom: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  transition: transform 180ms ease, background 180ms ease;
}

.card:hover .card-arrow,
.card:focus-visible .card-arrow {
  transform: translateX(3px);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.featured-stat {
  align-self: center;
  min-width: 185px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: rgba(3, 9, 17, 0.32);
}

.featured-stat span {
  display: block;
}

.featured-stat .number {
  color: var(--purple);
  font-family: Consolas, "Courier New", monospace;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.featured-stat .label {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  margin-top: 34px;
  padding: 21px 4px 0;
  border-top: 1px solid rgba(148, 180, 215, 0.12);
  color: #7f91a4;
  font-size: 0.84rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(104, 220, 158, 0.6);
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 680px);
    padding-top: 22px;
  }

  .topbar {
    margin-bottom: 52px;
  }

  .top-note {
    display: none;
  }

  .hero {
    margin-bottom: 38px;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 5.5rem);
  }

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

  .card.featured {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .featured-stat {
    display: none;
  }

  .card,
  .card.featured {
    min-height: 230px;
    padding: 25px;
  }

  .card-icon,
  .card.featured .card-icon {
    margin-bottom: 34px;
  }

  footer {
    flex-direction: column;
  }
}

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