:root {
  --bg: #07111f;
  --surface: #0e1c31;
  --surface-2: #11243d;
  --text: #e8eef8;
  --muted: #9db0c9;
  --line: #1b2f4b;
  --accent: #4d94ff;
  --accent-2: #36c8f2;
  --accent-ink: #05101f;
  --navy: #0d2342;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 99; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; object-fit: cover; object-position: left; border-radius: 10px; background: #fff; }
.brand .brand-mark { width: 50px; height: 50px; object-fit: cover; object-position: center; border-radius: 12px; background: #04070d; border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); box-shadow: 0 0 16px color-mix(in srgb, var(--accent-2) 30%, transparent); }
.nav ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav ul a { color: var(--muted); padding: 8px 12px; border-radius: 10px; font-size: 15px; font-weight: 500; }
.nav ul a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav .btn { padding: 9px 16px; font-size: 15px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 42px; color: var(--text); cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 16px;
  background: var(--accent); color: var(--accent-ink); border: 1px solid transparent;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface-2); filter: none; }
.nav ul .btn { color: var(--accent-ink); }
.nav ul .btn:hover { background: var(--accent); color: var(--accent-ink); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 72px 0 88px;
  background:
    radial-gradient(900px 420px at 85% -10%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 70%),
    radial-gradient(700px 380px at 0% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
h1 { font-size: clamp(38px, 5.4vw, 64px); line-height: 1.06; letter-spacing: -.03em; margin: 0 0 20px; }
h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--muted); max-width: 56ch; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.plate {
  background: #fff; border-radius: 28px; padding: 18px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.hero .plate { transform: rotate(1.2deg); }
.plate img { width: 100%; height: auto; }

.hero-center { display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero-title { margin: 0 0 28px; font-size: inherit; letter-spacing: 0; width: min(680px, 100%); }
.hero-title .plate { display: block; padding: 22px 26px; }
.hero .hero-title .plate { transform: none; }
.hero-title .plate.dark { background: #04070d; padding: 0; overflow: hidden; border-color: var(--line); }
.hero-title .plate.dark img { display: block; }
.hero-sub { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -.025em; font-weight: 700; margin: 0 0 16px; max-width: 22ch; }
.hero-sub em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-center .lead { margin-inline: auto; }
.hero-center .cta { justify-content: center; }

/* Sections */
section { padding: 88px 0; }
section.alt { background: var(--surface-2); }
.sec-head { max-width: 62ch; margin-bottom: 44px; }
h2 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 14px; }
.sec-head p { color: var(--muted); font-size: 19px; margin: 0; }
h3 { font-size: 20px; letter-spacing: -.01em; margin: 0 0 8px; }

.grid { display: grid; gap: 20px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
}
.icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Apps */
.app { display: flex; flex-direction: column; gap: 14px; }
.app-top { display: flex; align-items: center; gap: 16px; }
.app-top img { width: 64px; height: 64px; border-radius: 15px; box-shadow: 0 2px 8px rgba(0, 0, 0, .18); }
.app-top h3 { margin: 0; }
.tag { font-size: 13px; color: var(--accent); font-weight: 600; }
.apps-note { margin-top: 28px; color: var(--muted); font-size: 15px; }

/* Process */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding-top: 18px; border-top: 2px solid var(--line); }
.step::before {
  counter-increment: s; content: "0" counter(s);
  display: block; font-weight: 700; color: var(--accent); font-size: 14px; letter-spacing: .1em; margin-bottom: 8px;
}
.step p { margin: 0; color: var(--muted); font-size: 16px; }

/* About / CTA */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about p { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.stat b { display: block; font-size: 34px; letter-spacing: -.02em; color: var(--accent); line-height: 1.1; }
.stat span { color: var(--muted); font-size: 15px; }

.contact-band {
  background: var(--navy); color: #fff; border-radius: 28px; padding: 56px; text-align: center;
  background-image: radial-gradient(500px 240px at 80% 0%, rgba(25, 181, 230, .35), transparent 70%), radial-gradient(500px 240px at 10% 100%, rgba(30, 111, 232, .45), transparent 70%);
}
.contact-band h2 { color: #fff; }
.contact-band p { color: #b9c9e2; max-width: 52ch; margin: 0 auto 28px; font-size: 19px; }
.contact-band .btn { background: #fff; color: var(--navy); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 15px; }
.foot { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
.foot ul { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }

/* Inner pages */
.page { padding: 64px 0 88px; max-width: 760px; }
.page h1 { font-size: clamp(32px, 4vw, 46px); }
.page h2 { font-size: 24px; margin-top: 36px; }
.page p, .page li { color: var(--muted); }
.page .note { background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; color: var(--text); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .about { grid-template-columns: 1fr; }
  .hero .plate { transform: none; max-width: 560px; }
  .g4, .steps { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .menu-btn { display: grid; place-items: center; }
  .nav ul {
    display: none; position: absolute; left: 0; right: 0; top: 68px;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 20px 20px;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .nav ul.open { display: flex; }
  .nav ul a { padding: 12px; }
  .g4, .g3, .g2, .steps { grid-template-columns: 1fr; }
  .contact-band { padding: 40px 22px; }
}