:root {
  color-scheme: dark;
  --bg: #070815;
  --panel: rgba(19, 22, 48, 0.86);
  --panel-strong: #151936;
  --text: #f8f8ff;
  --muted: #b9bdd2;
  --cyan: #48e8ff;
  --pink: #ff4fb8;
  --gold: #ffd166;
  --border: rgba(116, 230, 255, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(72, 232, 255, 0.14), transparent 32rem),
    radial-gradient(circle at 88% 20%, rgba(255, 79, 184, 0.12), transparent 28rem),
    linear-gradient(145deg, #070815 0%, #10132d 52%, #090a18 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--cyan);
}

a:hover,
a:focus-visible {
  color: #b8f6ff;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  color: #050611;
  background: var(--cyan);
  border-radius: 0.5rem;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 8, 21, 0.86);
  backdrop-filter: blur(18px);
}

.nav,
.page,
.footer-inner {
  width: min(70rem, calc(100% - 2rem));
  margin-inline: auto;
}

.nav {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.15rem;
  padding: 0.3rem;
  border: 1px solid rgba(72, 232, 255, 0.7);
  border-radius: 0.55rem;
  box-shadow: 0 0 1.4rem rgba(72, 232, 255, 0.22);
}

.brand-mark span {
  border-radius: 0.12rem;
  background: linear-gradient(145deg, var(--cyan), #5388ff);
}

.brand-mark span:nth-child(2n) {
  background: linear-gradient(145deg, var(--pink), #8758ff);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.page {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 5rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  letter-spacing: -0.055em;
}

h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

p,
li {
  color: var(--muted);
}

.lede {
  max-width: 45rem;
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  color: #050611;
  background: linear-gradient(135deg, var(--cyan), #72a2ff);
  border-radius: 0.75rem;
  box-shadow: 0 0.8rem 2.5rem rgba(72, 232, 255, 0.18);
  text-decoration: none;
  font-weight: 900;
}

.button.secondary {
  color: var(--text);
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: none;
}

.hero-grid {
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.28rem;
  padding: 1rem;
  transform: rotate(4deg);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: rgba(8, 10, 25, 0.72);
  box-shadow: 0 1.8rem 6rem rgba(0, 0, 0, 0.42), 0 0 3rem rgba(255, 79, 184, 0.12);
}

.hero-grid span {
  border-radius: 0.23rem;
  background: rgba(115, 126, 178, 0.16);
}

.hero-grid span:nth-child(5n + 1),
.hero-grid span:nth-child(7n + 2) {
  background: linear-gradient(145deg, var(--cyan), #4f7fff);
  box-shadow: 0 0 0.8rem rgba(72, 232, 255, 0.35);
}

.hero-grid span:nth-child(6n + 3),
.hero-grid span:nth-child(11n + 4) {
  background: linear-gradient(145deg, var(--pink), #8c4fff);
  box-shadow: 0 0 0.8rem rgba(255, 79, 184, 0.3);
}

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

.card,
.legal-section,
.notice {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--panel);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
}

.card {
  padding: 1.35rem;
}

.card p {
  margin-bottom: 0;
}

.legal {
  max-width: 52rem;
}

.legal h1 {
  font-size: clamp(2.3rem, 7vw, 4.5rem);
}

.updated {
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 800;
}

.legal-section {
  margin-top: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.legal-section h2:first-child {
  margin-top: 0;
}

.legal-section ul,
.legal-section ol {
  padding-left: 1.3rem;
}

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border-color: rgba(255, 209, 102, 0.42);
}

.notice p {
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(5, 6, 17, 0.78);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.5rem 0;
  font-size: 0.86rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

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

  .hero-grid {
    width: min(22rem, 88vw);
    margin-inline: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
