*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a0f;
  --surface: rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-h: rgba(255,255,255,0.18);
  --text: #e2e2f0;
  --muted: #6e6e8a;
  --accent: #7c6af7;
  --accent2: #3ecfcf;
  --success: #4cde8e;
  --warn: #f0b44a;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}
body::before, body::after {
  content: ''; position: fixed; border-radius: 50%;
  filter: blur(120px); pointer-events: none; z-index: 0;
}
body::before {
  width: 600px; height: 600px; top: -150px; left: -150px;
  background: radial-gradient(circle, rgba(124,106,247,0.15) 0%, transparent 70%);
  animation: drift1 20s ease-in-out infinite alternate;
}
body::after {
  width: 500px; height: 500px; bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(62,207,207,0.12) 0%, transparent 70%);
  animation: drift2 25s ease-in-out infinite alternate;
}
@keyframes drift1 { to { transform: translate(80px, 60px); } }
@keyframes drift2 { to { transform: translate(-60px, -80px); } }
.wrap {
  position: relative; z-index: 1;
  max-width: 760px; margin: 0 auto; padding: 0 2rem;
}
header { padding: 3.5rem 0 2.5rem; }
.back {
  display: inline-flex; align-items: center; gap: .45rem;
  text-decoration: none; color: var(--muted); font-size: .8rem;
  margin-bottom: 2rem;
  transition: color .2s;
}
.back:hover { color: var(--text); }
.hero { display: flex; align-items: center; gap: 1.25rem; }
.hero-icon {
  width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 32px rgba(124,106,247,0.35);
}
.hero h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -.5px; }
.hero p { color: var(--muted); font-size: .88rem; margin-top: .3rem; line-height: 1.5; }
.section-label {
  font-size: .68rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
  margin: 2.5rem 0 1rem;
  display: flex; align-items: center; gap: .75rem;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.steps { display: flex; flex-direction: column; gap: .75rem; }
.step {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.25rem 1.4rem;
  transition: border-color .2s;
}
.step:hover { border-color: var(--border-h); }
.step-num {
  min-width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; flex-shrink: 0;
  margin-top: .1rem;
}
.step-body h3 { font-size: .97rem; font-weight: 600; margin-bottom: .35rem; }
.step-body p { font-size: .83rem; color: var(--muted); line-height: 1.6; }
.step-body p + p { margin-top: .4rem; }
code {
  font-family: 'JetBrains Mono', monospace; font-size: .78rem;
  background: var(--surface2); border: 1px solid var(--border);
  padding: .15rem .45rem; border-radius: 5px; color: var(--accent2);
}
.dl-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .75rem; margin-top: .9rem;
}
.dl-btn {
  display: flex; flex-direction: column; align-items: center; gap: .45rem;
  text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem .75rem;
  font-size: .8rem; font-weight: 500;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.dl-btn:hover { border-color: var(--border-h); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.dl-btn .dl-icon { font-size: 1.5rem; }
.dl-btn .dl-os { font-weight: 600; }
.dl-btn .dl-hint { font-size: .72rem; color: var(--muted); }
.contact-box {
  background: linear-gradient(135deg, rgba(124,106,247,.1), rgba(62,207,207,.07));
  border: 1px solid rgba(124,106,247,.25);
  border-radius: 14px; padding: 1.4rem 1.5rem;
  display: flex; align-items: flex-start; gap: 1rem;
  margin-top: .9rem;
}
.contact-box .cb-icon { font-size: 1.4rem; margin-top: .1rem; flex-shrink: 0; }
.contact-box h3 { font-size: .95rem; font-weight: 600; margin-bottom: .35rem; }
.contact-box p { font-size: .83rem; color: var(--muted); line-height: 1.6; }
.info-box {
  background: rgba(240,180,74,.06); border: 1px solid rgba(240,180,74,.2);
  border-radius: 12px; padding: 1rem 1.2rem;
  font-size: .82rem; color: var(--muted); line-height: 1.6;
  display: flex; gap: .75rem; align-items: flex-start;
  margin-top: .9rem;
}
.info-box .ib-icon { font-size: 1rem; flex-shrink: 0; margin-top: .05rem; }
footer {
  border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 3rem;
  font-size: .78rem; color: var(--muted);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }