:root {
  color-scheme: dark;
  --bg: #020713;
  --surface: rgba(8, 20, 43, .68);
  --surface-strong: #08152c;
  --ink: #f5f9ff;
  --muted: #91a4c3;
  --line: rgba(119, 166, 255, .18);
  --blue: #4d8dff;
  --blue-bright: #70b7ff;
  --glow: rgba(45, 126, 255, .22);
}

* { box-sizing: border-box }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 14%, rgba(41, 112, 255, .14), transparent 28rem),
    radial-gradient(circle at 0 72%, rgba(0, 174, 255, .07), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.34), transparent 72%);
  opacity: .2;
  content: "";
  pointer-events: none;
}

a { color: inherit; text-decoration: none }
a:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 6px }

.wrap { width: min(1180px, calc(100% - 64px)); margin: auto }
.skip { position: absolute; top: -100px; left: 20px; z-index: 10; padding: 10px 14px; border-radius: 6px; background: var(--blue); color: white }
.skip:focus { top: 10px }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.brand { font-size: 26px; font-weight: 750; letter-spacing: -1.3px }
.brand b { color: var(--blue-bright); text-shadow: 0 0 20px var(--glow) }
nav { display: flex; gap: 32px; color: var(--muted); font-size: 13px; letter-spacing: .04em }
nav a { transition: color .2s ease }
nav a:hover { color: var(--blue-bright) }

.hero {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  align-items: center;
  gap: 84px;
  min-height: 650px;
  padding: 92px 0 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.eyebrow::before { width: 24px; height: 1px; background: var(--blue); content: "" }
.hero h1 { max-width: 760px; margin: 22px 0 28px; font-size: clamp(44px, 6vw, 78px); font-weight: 560; letter-spacing: -.06em; line-height: .99 }
.hero h1 em { color: var(--blue-bright); font-style: normal; text-shadow: 0 0 34px var(--glow) }
.hero p { max-width: 570px; margin: 0; color: var(--muted); font-size: 18px }

.button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
  padding: 14px 20px;
  border: 1px solid rgba(112, 183, 255, .55);
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(77, 141, 255, .2), rgba(77, 141, 255, .06));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 12px 34px rgba(13, 75, 184, .14);
  color: #dcecff;
  font-size: 14px;
  font-weight: 700;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.button:hover { transform: translateY(-2px); border-color: var(--blue-bright); background: rgba(77, 141, 255, .24) }

.strategy {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(13, 34, 72, .74), rgba(4, 13, 29, .76));
  box-shadow: 0 26px 70px rgba(0, 0, 0, .25), inset 0 1px rgba(255,255,255,.04);
  backdrop-filter: blur(12px);
}

.strategy::after { position: absolute; top: -80px; right: -70px; width: 180px; height: 180px; border-radius: 50%; background: var(--blue); filter: blur(70px); opacity: .15; content: "" }
.strategy-head { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--muted); font: 10px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em }
.strategy h2 { margin: 32px 0; font-size: 28px; font-weight: 560; letter-spacing: -.04em; line-height: 1.2 }
.strategy ol { margin: 0; padding: 0; list-style: none; counter-reset: steps }
.strategy li { display: flex; gap: 18px; padding: 17px 0; border-top: 1px solid var(--line); font-size: 15px; counter-increment: steps }
.strategy li::before { padding-top: 4px; color: var(--blue-bright); font: 11px ui-monospace, monospace; content: "0" counter(steps) }
.strategy small { display: block; margin-top: 2px; color: var(--muted); font-size: 13px }

.strip { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-block: 1px solid var(--line); color: #7086a8; font: 11px ui-monospace, monospace; letter-spacing: .09em; text-transform: uppercase }
.strip span::before { margin-right: 12px; color: var(--blue); content: "/" }
.section { padding: 90px 0 }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-bottom: 48px }
.intro h2, .about h2 { margin: 14px 0 0; font-size: clamp(32px, 4vw, 44px); font-weight: 550; letter-spacing: -.045em; line-height: 1.12 }
.intro p { align-self: end; margin: 0 0 5px; color: var(--muted) }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px }

.card {
  min-height: 310px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(6, 17, 37, .48);
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.card:hover { transform: translateY(-4px); border-color: rgba(112,183,255,.42); background: rgba(9, 27, 58, .66) }
.number { color: var(--blue-bright); font: 11px ui-monospace, monospace; letter-spacing: .08em }
.card h3 { margin: 60px 0 16px; font-size: 22px; font-weight: 580; letter-spacing: -.025em; line-height: 1.24 }
.card p { margin: 0; color: var(--muted); font-size: 15px }

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  margin-bottom: 76px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(10, 29, 62, .72), rgba(4, 13, 29, .56));
}

.about p { margin: 4px 0 18px; color: var(--muted) }
footer { display: flex; justify-content: space-between; gap: 24px; padding: 28px 0 38px; border-top: 1px solid var(--line); color: #6f82a0; font-size: 12px }

.legal { max-width: 800px; padding: 70px 0 100px }
.legal h1 { margin: 20px 0 8px; font-size: clamp(38px, 6vw, 58px); font-weight: 560; letter-spacing: -.05em; line-height: 1.06 }
.legal h2 { margin-top: 42px; font-size: 22px; font-weight: 600 }
.legal p, .legal li { color: #9dafca }
.legal a { color: var(--blue-bright); text-decoration: underline; text-decoration-color: rgba(112,183,255,.4); text-underline-offset: 4px }
.notice { padding: 20px; border: 1px solid rgba(255, 187, 75, .28); border-radius: 8px; background: rgba(94, 59, 4, .18); color: #f2d49f !important }
.meta { color: var(--muted); font-size: 13px }

@media (max-width: 800px) {
  .wrap { width: calc(100% - 40px) }
  header { padding: 22px 0 }
  nav { gap: 16px; font-size: 12px }
  .brand { font-size: 24px }
  .hero { grid-template-columns: 1fr; gap: 46px; min-height: auto; padding: 64px 0 }
  .hero h1 { letter-spacing: -.05em }
  .intro, .about { grid-template-columns: 1fr; gap: 22px }
  .cards { grid-template-columns: 1fr }
  .card { min-height: 250px }
  .card h3 { margin-top: 42px }
  .strip { flex-direction: column; gap: 8px }
  .section { padding: 64px 0 }
  .about { padding: 30px }
  footer { flex-direction: column; gap: 8px }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  .button, .card { transition: none }
}

@media print {
  body { background: white; color: black }
  body::before { display: none }
  .legal p, .legal li { color: black }
  header, footer { display: none }
}
