:root {
  color-scheme: dark;
  --og-bg: #050713;
  --og-panel: rgba(14, 20, 43, .86);
  --og-panel-strong: rgba(20, 29, 58, .96);
  --og-text: #f8fafc;
  --og-muted: #aab4ca;
  --og-border: rgba(148, 163, 184, .2);
  --og-cyan: #38d9ff;
  --og-violet: #9a7cff;
  --og-green: #4ade80;
  --og-warning: #fbbf24;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 280px;
  color: var(--og-text);
  background:
    radial-gradient(circle at 12% 5%, rgba(56, 217, 255, .16), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(154, 124, 255, .15), transparent 30rem),
    linear-gradient(180deg, #060817 0%, var(--og-bg) 55%, #03040b 100%);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: #7ee8ff; }
a:hover { color: #fff; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: #030712;
  background: #fff;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 66px;
  padding: 12px max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--og-border);
  background: rgba(5, 7, 19, .86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  text-decoration: none;
  font-size: .93rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.brand img { width: 29px; height: 29px; }
.brand span span { color: var(--og-cyan); }

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav-links a {
  color: #dbe4f7;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 700;
}

.site-nav-links a[aria-current="page"] { color: var(--og-cyan); }

main { overflow: hidden; }

.hero,
.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  align-items: center;
  gap: clamp(28px, 6vw, 82px);
  min-height: 520px;
  padding: 76px 0 58px;
}

.eyebrow,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border: 1px solid rgba(56, 217, 255, .3);
  border-radius: 999px;
  padding: 6px 11px;
  color: #b8f4ff;
  background: rgba(56, 217, 255, .08);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status-pill::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--og-green);
  box-shadow: 0 0 12px rgba(74, 222, 128, .8);
  content: "";
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: -.025em;
}

h1 {
  max-width: 850px;
  margin-top: 18px;
  font-size: clamp(2.45rem, 6vw, 4.8rem);
}

h2 { font-size: clamp(1.65rem, 3vw, 2.45rem); }
h3 { font-size: 1.15rem; }

.hero-copy > p {
  max-width: 720px;
  margin: 22px 0 0;
  color: #c3cde0;
  font-size: clamp(1rem, 2vw, 1.17rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: 12px 18px;
  border: 1px solid rgba(126, 232, 255, .42);
  border-radius: 12px;
  color: #06101d;
  background: linear-gradient(135deg, #7ee8ff, #94a7ff);
  box-shadow: 0 12px 35px rgba(56, 217, 255, .18);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 900;
}

.button.secondary {
  color: #e7edfb;
  background: rgba(255, 255, 255, .045);
  box-shadow: none;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  border: 1px solid var(--og-border);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(56, 217, 255, .14), rgba(154, 124, 255, .09)),
    rgba(9, 13, 29, .88);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .35);
  overflow: hidden;
}

.hero-art::before,
.hero-art::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.hero-art::before {
  width: 230px;
  height: 230px;
  border: 1px solid rgba(126, 232, 255, .23);
  box-shadow: 0 0 55px rgba(56, 217, 255, .12) inset;
}

.hero-art::after {
  width: 9px;
  height: 9px;
  background: var(--og-green);
  box-shadow: 0 0 28px 10px rgba(74, 222, 128, .32);
}

.hero-art img {
  position: relative;
  z-index: 2;
  width: min(78%, 300px);
  max-height: 235px;
  object-fit: contain;
  filter: drop-shadow(0 22px 26px rgba(0, 0, 0, .45));
}

.page-shell { padding-bottom: 88px; }

.notice {
  margin: 0 0 40px;
  padding: 18px 20px;
  border: 1px solid rgba(251, 191, 36, .3);
  border-radius: 14px;
  color: #f9df9a;
  background: rgba(251, 191, 36, .075);
}

.notice strong { color: #fff0bd; }

.section { padding: 42px 0; }

.section > p,
.section-copy p {
  max-width: 780px;
  color: var(--og-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.card,
.step,
.faq details,
.fact-table {
  border: 1px solid var(--og-border);
  background: var(--og-panel);
  box-shadow: 0 16px 45px rgba(0, 0, 0, .16);
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 235px;
  padding: 25px;
  border-radius: 19px;
}

.card-kicker {
  margin-bottom: 10px;
  color: var(--og-cyan);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.card p { color: var(--og-muted); }
.card .button { width: fit-content; margin-top: auto; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
  counter-reset: guide-step;
}

.step {
  position: relative;
  min-height: 190px;
  padding: 24px;
  border-radius: 17px;
  counter-increment: guide-step;
}

.step::before {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 17px;
  border-radius: 10px;
  color: #030712;
  background: var(--og-cyan);
  content: counter(guide-step);
  font-weight: 900;
}

.step p { margin-bottom: 0; color: var(--og-muted); }

.fact-table {
  width: 100%;
  margin-top: 26px;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 17px;
  overflow: hidden;
}

.fact-table th,
.fact-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--og-border);
  text-align: left;
  vertical-align: top;
}

.fact-table th { width: 31%; color: #dfe8f7; background: rgba(255, 255, 255, .025); }
.fact-table td { color: var(--og-muted); }
.fact-table tr:last-child th,
.fact-table tr:last-child td { border-bottom: 0; }

.faq { display: grid; gap: 12px; margin-top: 26px; }

.faq details { border-radius: 14px; }

.faq summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 800;
}

.faq details p { margin: 0; padding: 0 20px 20px; color: var(--og-muted); }

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 24px;
}

.related-links a {
  padding: 9px 13px;
  border: 1px solid var(--og-border);
  border-radius: 999px;
  color: #dce6f8;
  background: rgba(255, 255, 255, .035);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 700;
}

.site-footer {
  padding: 35px 20px;
  border-top: 1px solid var(--og-border);
  color: #8e9ab3;
  text-align: center;
  background: rgba(0, 0, 0, .18);
}

.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 10px; }
.site-footer a { color: #b8c5da; text-decoration: none; }

@media (max-width: 800px) {
  .site-nav { padding-inline: 18px; }
  .site-nav-links a:not([aria-current="page"]) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 56px; }
  .hero-art { min-height: 260px; }
  .card-grid,
  .steps { grid-template-columns: 1fr; }
  .fact-table,
  .fact-table tbody,
  .fact-table tr,
  .fact-table th,
  .fact-table td { display: block; width: 100%; }
  .fact-table th { padding-bottom: 5px; border-bottom: 0; }
  .fact-table td { padding-top: 5px; }
}

@media (max-width: 430px) {
  .hero,
  .page-shell { width: min(100% - 28px, 1120px); }
  h1 { font-size: 2.35rem; }
  .hero-actions .button { width: 100%; }
}

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