:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --navy-950: #020b12;
  --navy-900: #06131d;
  --navy-850: #081b28;
  --navy-800: #0b2231;
  --cyan-400: #22d3dc;
  --cyan-300: #67e8ef;
  --cyan-soft: rgba(34, 211, 220, .12);
  --gold-400: #f5bf42;
  --white: #f7fbff;
  --muted: #9dafbd;
  --line: #21475d;
  --line-strong: #2c6078;
  --shadow: 0 1.5rem 4rem rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 18rem;
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 4%, rgba(34, 211, 220, .12), transparent 25rem),
    radial-gradient(circle at 8% 28%, rgba(27, 105, 133, .12), transparent 28rem),
    var(--navy-950);
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: var(--cyan-300);
  text-decoration-thickness: .08em;
  text-underline-offset: .2em;
  overflow-wrap: anywhere;
}

a:hover { color: var(--white); }

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 4px;
  border-radius: .25rem;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: -6rem;
  left: 1rem;
  padding: .7rem 1rem;
  color: var(--navy-950);
  background: var(--white);
  border-radius: .65rem;
  font-weight: 800;
}

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

.site-header,
.page-shell,
.site-footer {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1.15rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: -.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .35rem;
}

.site-nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: .5rem .8rem;
  color: var(--muted);
  border-radius: .7rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--white);
  background: var(--cyan-soft);
}

.page-shell { padding-block: clamp(1.5rem, 4vw, 4rem); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, .65fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  min-height: 31rem;
  padding-block: clamp(2rem, 7vw, 6rem);
}

.eyebrow,
.section-label {
  margin: 0 0 .65rem;
  color: var(--cyan-300);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--white);
  line-height: 1.17;
  text-wrap: balance;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  letter-spacing: -.055em;
}

.legal-hero h1 {
  max-width: 22ch;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  letter-spacing: -.025em;
}

h3 {
  margin: 1.8rem 0 .65rem;
  font-size: 1.18rem;
}

p { margin: 0 0 1rem; }

.hero-copy {
  max-width: 42rem;
  margin-top: 1.35rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.75rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .7rem 1rem;
  color: var(--navy-950);
  background: var(--cyan-400);
  border: 1px solid var(--cyan-400);
  border-radius: .8rem;
  font-weight: 850;
  text-decoration: none;
}

.button.secondary {
  color: var(--white);
  background: transparent;
  border-color: var(--line-strong);
}

.bridge-visual {
  position: relative;
  min-height: 19rem;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.bridge-visual::before {
  content: "";
  position: absolute;
  inset: 10%;
  z-index: -1;
  background: rgba(34, 211, 220, .09);
  border: 1px solid rgba(103, 232, 239, .2);
  border-radius: 50%;
  filter: blur(.1px);
}

.hero-mark { width: min(100%, 21rem); filter: drop-shadow(0 1.2rem 2.5rem rgba(34, 211, 220, .16)); }

.section { padding-block: clamp(2.5rem, 7vw, 5rem); }

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-heading > p:last-child { color: var(--muted); }

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

.card,
.legal-card,
.notice-card {
  background: linear-gradient(145deg, rgba(11, 34, 49, .96), rgba(6, 19, 29, .96));
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.card {
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
}

.card-icon {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.5rem;
  color: var(--cyan-300);
  background: var(--cyan-soft);
  border: 1px solid rgba(103, 232, 239, .28);
  border-radius: .8rem;
  font-weight: 900;
}

.card h2 { font-size: 1.25rem; }
.card p { color: var(--muted); }
.card a { margin-top: auto; font-weight: 800; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-grid li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  color: var(--muted);
  border-bottom: 1px solid rgba(33, 71, 93, .65);
}

.feature-grid li::before {
  content: "✓";
  position: absolute;
  left: .7rem;
  color: var(--cyan-300);
  font-weight: 900;
}

.trust-note {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  color: var(--muted);
  background: rgba(245, 191, 66, .06);
  border: 1px solid rgba(245, 191, 66, .28);
  border-radius: 1rem;
}

.legal-hero {
  max-width: 54rem;
  padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(2rem, 5vw, 3.5rem);
}

.updated {
  display: inline-flex;
  margin-top: 1.2rem;
  padding: .4rem .7rem;
  color: var(--gold-400);
  background: rgba(245, 191, 66, .08);
  border: 1px solid rgba(245, 191, 66, .28);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 750;
}

.legal-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

.contents {
  position: sticky;
  top: 1rem;
  padding: 1rem;
  background: rgba(8, 27, 40, .72);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.contents p {
  margin: 0 0 .5rem;
  color: var(--white);
  font-weight: 800;
}

.contents ol {
  margin: 0;
  padding-left: 1.2rem;
}

.contents li + li { margin-top: .35rem; }
.contents a { color: var(--muted); font-size: .9rem; }

.legal-card {
  min-width: 0;
  padding: clamp(1.35rem, 4vw, 3rem);
}

.legal-card section + section {
  margin-top: 2.8rem;
  padding-top: 2.8rem;
  border-top: 1px solid var(--line);
}

.legal-card p,
.legal-card li { color: #c2ced7; }

.legal-card strong { color: var(--white); }
.legal-card ul { padding-left: 1.25rem; }
.legal-card li + li { margin-top: .45rem; }

.notice-card {
  max-width: 44rem;
  margin: 7rem auto;
  padding: clamp(1.5rem, 5vw, 3rem);
  text-align: center;
}

.notice-card h1 {
  max-width: none;
  font-size: clamp(2rem, 6vw, 3.3rem);
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
  padding-block: 2rem 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .93rem;
}

.site-footer p { margin: .2rem 0; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .85rem; }

@media (max-width: 56rem) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .bridge-visual { min-height: 14rem; }
  .hero-mark { max-width: 17rem; }
  .card-grid { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .legal-layout { grid-template-columns: 1fr; }
  .contents { position: static; }
  .contents ol { columns: 2; column-gap: 2rem; }
}

@media (max-width: 40rem) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .site-nav { justify-content: flex-start; margin-inline: -.5rem; }
  .site-nav a { padding-inline: .5rem; }
  .page-shell { padding-top: .75rem; }
  .hero { padding-top: 2.25rem; }
  .bridge-visual { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .contents ol { columns: 1; }
  .legal-card { border-radius: 1rem; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .footer-nav { justify-content: flex-start; }
}

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