:root {
  --bg: #07090f; --bg2: #0d111b; --card: #111725; --line: #1f2738;
  --fg: #eef1f7; --muted: #98a2b8; --a1: #7c5cff; --a2: #22d3ee;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--a2); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; }
h2 { font-size: clamp(28px, 4vw, 40px); margin: 6px 0 14px; }
h3 { font-size: 18px; margin: 0 0 8px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(7,9,15,.72); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; justify-content: space-between; align-items: center; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--fg); text-decoration: none; }
.mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; font-size: 14px; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a2)); }
nav { display: flex; align-items: center; gap: 26px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
nav a:hover { color: var(--fg); }

/* buttons */
.btn { display: inline-block; padding: 13px 22px; border-radius: 10px; font-weight: 600; text-decoration: none; color: #fff !important; background: linear-gradient(135deg, var(--a1), #5b7cff); box-shadow: 0 8px 30px -8px rgba(124,92,255,.6); transition: transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-ghost { background: transparent; box-shadow: none; border: 1px solid var(--line); color: var(--fg) !important; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 110px 0 90px; border-bottom: 1px solid var(--line);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, transparent 0%, var(--bg) 75%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; text-align: center; }
.glow { position: absolute; top: -220px; left: 50%; width: 900px; height: 600px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(124,92,255,.45), rgba(34,211,238,.15), transparent); filter: blur(30px); z-index: 0; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 99px; background: rgba(17,23,37,.7); color: var(--muted); font-size: 14px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 10px #34d399; }
h1 { font-size: clamp(36px, 6.5vw, 68px); font-weight: 800; max-width: 900px; margin: 26px auto 20px; }
.grad { background: linear-gradient(90deg, var(--a1), var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 680px; margin: 0 auto 34px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.tags { list-style: none; padding: 0; margin: 48px 0 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tags li { font-size: 13px; color: var(--muted); padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: rgba(13,17,27,.8); }

/* sections */
.block { padding: 96px 20px; }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 13px; font-weight: 600; color: var(--a2); margin: 0; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; margin-top: 36px; }
.card { background: linear-gradient(180deg, var(--card), var(--bg2)); border: 1px solid var(--line); border-radius: 16px; padding: 26px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(124,92,255,.55); transform: translateY(-2px); }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.ico { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; margin-bottom: 18px; font-size: 20px; color: var(--a2); background: rgba(124,92,255,.14); border: 1px solid rgba(124,92,255,.3); }
.proj .tag { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--a1); margin-bottom: 10px; }

.band { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.steps li { position: relative; padding: 24px; border-radius: 16px; border: 1px solid var(--line); background: var(--card); }
.steps span { font-size: 34px; font-weight: 800; background: linear-gradient(135deg, var(--a1), var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps h3 { margin-top: 10px; }
.steps p { color: var(--muted); margin: 0; font-size: 15px; }

.cta-box { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 48px; border-radius: 22px; border: 1px solid rgba(124,92,255,.35);
  background: radial-gradient(ellipse at 0% 0%, rgba(124,92,255,.25), transparent 60%), radial-gradient(ellipse at 100% 100%, rgba(34,211,238,.15), transparent 60%), var(--card); }
.cta-box h2 { margin-top: 0; }
.cta-box p { color: var(--muted); margin: 0 0 24px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; margin: 0; font-size: 15px; }
dt { color: var(--muted); }
dd { margin: 0; }

footer { border-top: 1px solid var(--line); padding: 44px 0 50px; color: var(--muted); font-size: 14px; }
.foot { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.legal p { margin: 0 0 10px; }

@media (max-width: 760px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 80px 0 64px; }
  .block { padding: 72px 16px; }
  .wrap { padding: 0 16px; }
  .cards { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; padding: 28px; }
  dl { grid-template-columns: 1fr; gap: 2px; }
  dd { margin-bottom: 10px; }
  .foot { grid-template-columns: 1fr; }
}

.prose { max-width: 760px; }
.prose h3 { margin-top: 32px; }
.prose p { color: var(--muted); }
.en { font-style: italic; }