:root {
  color-scheme: dark;
  --ink: #f4f7fb;
  --muted: #aab7c9;
  --line: rgba(255, 255, 255, 0.11);
  --panel: rgba(13, 26, 46, 0.74);
  --accent: #8ee8d2;
  --accent-strong: #42c9ab;
  --blue: #78aefb;
  --background: #050b16;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 10%, rgba(52, 117, 200, 0.22), transparent 34rem),
    radial-gradient(circle at 12% 30%, rgba(49, 199, 164, 0.13), transparent 28rem),
    var(--background);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #c2f7ea; }

.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 11, 22, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(142, 232, 210, 0.55);
  border-radius: 11px;
  color: var(--accent);
  background: linear-gradient(145deg, rgba(142, 232, 210, 0.17), rgba(120, 174, 251, 0.08));
  box-shadow: 0 8px 30px rgba(50, 198, 164, 0.12);
}

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); font-size: 0.94rem; text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.hero {
  padding: 112px 0 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; }
h1 { margin: 18px 0 22px; font-size: clamp(3.1rem, 7vw, 6.6rem); max-width: 820px; }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { margin: 0 0 9px; font-size: 1.12rem; letter-spacing: -0.015em; }

.lead { max-width: 650px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 700;
  text-decoration: none;
}
.button.primary { border-color: transparent; color: #04110e; background: var(--accent); }
.button:hover { transform: translateY(-1px); color: var(--ink); }
.button.primary:hover { color: #04110e; background: #b0f2e2; }

.decision-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(18, 36, 62, 0.92), rgba(8, 18, 34, 0.88));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}

.card-label { margin-bottom: 20px; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.13em; }
.option { margin-top: 12px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 15px; color: var(--muted); }
.option.best { border-color: rgba(142, 232, 210, 0.42); color: var(--ink); background: rgba(142, 232, 210, 0.08); }
.score { float: right; color: var(--accent); font-weight: 760; }
.note { margin-top: 18px; color: var(--muted); font-size: 0.86rem; }

.section { padding: 82px 0; border-top: 1px solid var(--line); }
.section-copy { max-width: 690px; color: var(--muted); }
.grid { margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.feature p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.number { margin-bottom: 36px; color: var(--blue); font-size: 0.8rem; font-weight: 760; }

.legal { width: min(calc(100% - 40px), 760px); margin: 0 auto; padding: 84px 0 110px; }
.legal h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.legal h2 { margin-top: 48px; font-size: 1.55rem; }
.legal p, .legal li { color: #c2cad6; }
.legal .effective { color: var(--muted); }
.callout { margin: 34px 0; padding: 20px 22px; border: 1px solid rgba(142, 232, 210, 0.3); border-radius: 16px; background: rgba(142, 232, 210, 0.06); }

.contact-card { margin-top: 32px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); }
.contact-card p { margin-bottom: 0; }

.footer { padding: 32px 0 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; gap: 18px; }

@media (max-width: 780px) {
  .hero { padding: 76px 0 64px; grid-template-columns: 1fr; gap: 48px; }
  .grid { grid-template-columns: 1fr; }
  .nav-links { gap: 14px; }
  .nav-links a:first-child { display: none; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .button { transition: transform 160ms ease, background-color 160ms ease; }
}