:root {
  color-scheme: dark;
  --bg: #090b12;
  --surface: #11141e;
  --surface-strong: #171b29;
  --line: rgba(255, 255, 255, 0.11);
  --text: #f7f8fc;
  --muted: #a6adbf;
  --blue: #56c8ff;
  --violet: #8b6dff;
  --pink: #ef5cff;
  --max-width: 1120px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 2%, rgba(86, 200, 255, 0.11), transparent 29rem),
    radial-gradient(circle at 88% 12%, rgba(239, 92, 255, 0.09), transparent 27rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }
a:focus-visible, .button:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  background: white;
  color: #090b12;
}
.skip-link:focus { transform: translateY(0); }

.site-header, footer, main {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 90px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), var(--violet) 55%, var(--pink));
  color: #05060b;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: 0 12px 36px rgba(139, 109, 255, 0.22);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; letter-spacing: 0.01em; }
.brand small { color: var(--muted); font-size: 12px; }
nav { display: flex; gap: 8px; }
nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}
nav a:hover, nav a[aria-current="page"] { background: rgba(255,255,255,0.06); color: var(--text); }

.hero {
  position: relative;
  padding: 108px 0 118px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::after {
  position: absolute;
  right: 2%;
  bottom: 9%;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(139, 109, 255, 0.25);
  border-radius: 42% 58% 64% 36% / 44% 42% 58% 56%;
  background: radial-gradient(circle at 35% 30%, rgba(86, 200, 255, 0.23), rgba(139, 109, 255, 0.08) 48%, transparent 70%);
  content: "";
  transform: rotate(12deg);
  filter: blur(0.2px);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.08; }
h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(3.5rem, 9vw, 7rem); letter-spacing: -0.065em; }
h1 span {
  background: linear-gradient(90deg, var(--blue), #a789ff 55%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.045em; }
h3 { margin-bottom: 12px; font-size: 1.2rem; }
.hero-copy { max-width: 620px; margin: 0 0 32px; color: var(--muted); font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { border-color: transparent; background: linear-gradient(135deg, #63d1ff, #9374ff); color: #070810; }
.button.secondary { background: rgba(255,255,255,0.045); }
.response-note { margin-top: 18px; color: var(--muted); font-size: 13px; }
.response-note a { color: var(--text); }

.section { padding: 92px 0; border-bottom: 1px solid var(--line); }
.section-heading { max-width: 690px; margin-bottom: 42px; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(23,27,41,0.96), rgba(13,16,25,0.96));
}
.card-number { display: block; margin-bottom: 40px; color: var(--violet); font-size: 12px; font-weight: 800; }
.card p, .split p, .trust p, .legal-content p { color: var(--muted); }
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr); gap: 70px; align-items: start; }
.contact-panel { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.contact-panel ul { margin: 20px 0; padding-left: 22px; color: var(--muted); }
.contact-panel li + li { margin-top: 8px; }
.privacy-warning { padding: 16px; border-left: 2px solid var(--pink); background: rgba(239,92,255,0.06); font-size: 13px; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--blue); font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.trust { display: grid; grid-template-columns: auto 1fr; gap: 28px; }
.trust-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(86,200,255,0.35);
  border-radius: 18px;
  background: rgba(86,200,255,0.08);
  color: var(--blue);
  font-size: 24px;
}

.legal-page { max-width: 840px; }
.legal-heading { padding: 94px 0 48px; border-bottom: 1px solid var(--line); }
.legal-heading h1 { margin-bottom: 12px; font-size: clamp(3rem, 8vw, 5.5rem); }
.legal-heading > p:last-child { color: var(--muted); }
.legal-content { padding: 48px 0 90px; }
.legal-content h2 { margin: 52px 0 14px; font-size: 1.55rem; letter-spacing: -0.025em; }
.legal-content p { font-size: 1.04rem; }
.legal-content a { color: var(--blue); }

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 44px 0 34px;
}
footer p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a { color: var(--muted); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.copyright { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); }

@media (max-width: 760px) {
  .site-header, footer, main { width: min(calc(100% - 28px), var(--max-width)); }
  .site-header { min-height: 78px; }
  .brand small { display: none; }
  .hero { padding: 82px 0 86px; }
  .hero::after { right: -100px; bottom: 3%; opacity: 0.5; }
  h1 { font-size: clamp(3.25rem, 17vw, 5rem); }
  .section { padding: 70px 0; }
  .card-grid, .split { grid-template-columns: 1fr; }
  .split { gap: 34px; }
  .card { min-height: auto; }
  .card-number { margin-bottom: 30px; }
  .trust { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .site-header { gap: 10px; }
  .brand > span:last-child { display: none; }
  nav { gap: 2px; }
  nav a { padding: 6px 7px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
