:root {
  --bg: #0a0a0b;
  --bg-2: #131316;
  --bg-3: #1c1c20;
  --line: #2a2a30;
  --line-soft: #1d1d22;
  --fg: #fff;
  --fg-2: #d8d8dd;
  --fg-3: #9a9aa3;
  --ink: #0a0a0b;
  --ok: #b9ffd3;
  --warn: #ffe0a8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--fg);
  color: var(--ink);
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 clamp(20px, 5vw, 56px);
  background: rgba(10, 10, 11, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.brand {
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
}
.nav { display: flex; gap: 8px; align-items: center; }
.nav a {
  text-decoration: none;
  color: var(--fg-2);
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 999px;
}
.nav .primary { background: var(--fg); color: var(--ink); font-weight: 700; }
.hero, .section { padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 56px); }
.hero { border-bottom: 1px solid var(--line-soft); }
.inner { max-width: 1180px; margin: 0 auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 10px rgba(185,255,211,0.5);
}
h1, h2, h3 { letter-spacing: -0.015em; word-break: keep-all; }
h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 300;
}
h1 strong { font-weight: 750; }
h2 { margin: 0 0 24px; font-size: clamp(1.55rem, 3vw, 2.35rem); }
h3 { margin: 0; font-size: 1.05rem; }
p { color: var(--fg-2); line-height: 1.72; word-break: keep-all; }
.lead { max-width: 680px; font-size: 1.05rem; }
.notice {
  max-width: 760px;
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.035);
  color: var(--fg-2);
  line-height: 1.65;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 750;
}
.btn.primary { background: var(--fg); color: var(--ink); border-color: var(--fg); }
.btn.secondary { color: var(--fg); background: transparent; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--bg-2); padding: 24px; min-width: 0; }
.card p, .card li { font-size: 0.94rem; }
.card ul, .list { margin: 14px 0 0; padding-left: 18px; color: var(--fg-2); line-height: 1.7; }
.tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-3);
  font-size: 12px;
}
.price { display: block; margin: 12px 0; font-size: 1.35rem; font-weight: 800; color: var(--fg); }
.price small { display: inline-block; margin-top: 2px; font-size: .85rem; color: var(--muted); }
.lead.small { font-size: 1rem; max-width: 760px; }
.band { background: var(--bg-2); border-block: 1px solid var(--line-soft); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.compare > div { background: var(--bg); padding: 24px; }
.compare strong { color: var(--fg); }
.process { counter-reset: step; display: grid; gap: 12px; }
.process li {
  counter-increment: step;
  list-style: none;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-2);
}
.process li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  background: var(--bg-2);
}
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 750; }
.fine { color: var(--fg-3); font-size: 0.9rem; }
.site-footer {
  padding: 36px clamp(20px, 5vw, 56px);
  border-top: 1px solid var(--line-soft);
  color: var(--fg-3);
  font-size: 13px;
}
.payment-panel {
  max-width: 820px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-2);
}
.payment-link[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}
.status { margin-top: 12px; color: var(--warn); }
@media (max-width: 860px) {
  .site-header { position: static; align-items: flex-start; gap: 12px; padding-block: 16px; }
  .nav { flex-wrap: wrap; justify-content: flex-end; }
  .grid, .grid.two, .grid.four, .compare { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}