:root {
  --bg: #07111f;
  --panel: rgba(8, 20, 37, .78);
  --panel-strong: rgba(8, 20, 37, .92);
  --line: rgba(145, 190, 255, .20);
  --text: #f3f7ff;
  --muted: #b5c1d6;
  --blue: #2795ff;
  --blue-2: #67c7ff;
  --green: #50e3c2;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background: url('/assets/code-bg.png') center top / cover no-repeat;
  transform: scale(1.02);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 75% 12%, rgba(39,149,255,.18), transparent 32%),
    linear-gradient(180deg, rgba(4,10,20,.60) 0%, rgba(4,10,20,.92) 46%, rgba(4,10,20,.98) 100%);
}

a { color: inherit; text-decoration: none; }
.container { width: min(92%, var(--max)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(4, 10, 20, .68);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { font-size: 1.35rem; font-weight: 900; letter-spacing: -.03em; }
.logo span { color: var(--blue); }
nav { display: flex; gap: 24px; align-items: center; }
nav a { color: #dce7f8; font-weight: 650; font-size: .95rem; }
nav a:hover { color: white; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), #1668ee);
  box-shadow: 0 12px 36px rgba(20,115,255,.26);
  transition: transform .18s ease, filter .18s ease;
}
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button.ghost { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); box-shadow: none; }

.hero { min-height: 78vh; display: grid; align-items: center; padding: 86px 0 68px; }
.hero-box {
  max-width: 750px;
  padding: 34px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(3,10,20,.82), rgba(8,20,37,.62));
  backdrop-filter: blur(12px);
  box-shadow: 0 28px 90px rgba(0,0,0,.35);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--blue-2);
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .2em;
}
h1 { font-size: clamp(2.65rem, 6vw, 5.25rem); line-height: .98; letter-spacing: -.055em; margin: 0 0 22px; }
h1 span { color: var(--blue); }
.hero p { max-width: 650px; color: #cfdaeb; font-size: 1.08rem; margin-bottom: 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

section { padding: 76px 0; }
.section-title { max-width: 700px; margin-bottom: 30px; }
.section-title h2 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.04em; }
.section-title p { margin: 0; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  min-height: 250px;
  padding: 26px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(13,31,55,.86), rgba(5,15,29,.90));
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 60px rgba(0,0,0,.28);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(61,165,255,.58); }
.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  margin-bottom: 20px;
  background: rgba(39,149,255,.13);
  border: 1px solid rgba(93,184,255,.28);
  font-size: 1.65rem;
}
.card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.card p { margin: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; }
.panel {
  padding: 30px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
}
.panel h2, .panel h3 { margin-top: 0; }
.panel p { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip { padding: 8px 11px; border-radius: 999px; background: rgba(39,149,255,.09); border: 1px solid rgba(64,164,255,.24); color: #d9ecff; font-size: .9rem; }

.contact {
  text-align: center;
  padding: 48px 28px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(15,86,168,.45), rgba(16,26,53,.84));
  border: 1px solid rgba(102,180,255,.28);
}
.contact h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 0 0 12px; }
.contact p { color: #c8d6ea; max-width: 680px; margin: 0 auto 24px; }

footer { padding: 28px 0 42px; color: #8fa0ba; border-top: 1px solid rgba(255,255,255,.08); }
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-row a:hover { color: white; }

.privacy-main { padding: 70px 0 100px; }
.privacy-doc { max-width: 880px; margin: 0 auto; padding: 34px; border-radius: 24px; background: var(--panel-strong); border: 1px solid var(--line); }
.privacy-doc h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.privacy-doc h2 { margin-top: 34px; }
.privacy-doc p, .privacy-doc li { color: var(--muted); }

@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { padding: 14px 0; align-items: flex-start; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  nav .hide-mobile { display: none; }
  .hero { min-height: auto; padding-top: 56px; }
  .hero-box { padding: 24px; }
  .grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}