:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #1f2633;
  --muted: #657083;
  --line: #dfe3eb;
  --accent: #5034ff;
  --accent-2: #00c875;
  --danger: #c93535;
  --max: 1080px;
}
* { 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;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { font-weight: 800; letter-spacing: -.02em; text-decoration: none; color: var(--text); }
.navlinks { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.navlinks a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: .95rem; }
.navlinks a:hover { color: var(--text); }
.hero { padding: 84px 0 62px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block;
  background: #ece8ff;
  color: #3d27cc;
  border-radius: 999px;
  padding: 6px 11px;
  font-size: .84rem;
  font-weight: 800;
  margin-bottom: 14px;
}
h1, h2, h3 { line-height: 1.18; letter-spacing: -.025em; }
h1 { font-size: clamp(2.3rem, 5vw, 4.5rem); margin: 0 0 18px; }
h2 { font-size: clamp(1.65rem, 3vw, 2.5rem); margin-top: 0; }
h3 { margin-bottom: 8px; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 760px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-block; text-decoration: none; border-radius: 9px; padding: 11px 17px;
  font-weight: 800; border: 1px solid var(--accent);
}
.btn.primary { background: var(--accent); color: white; }
.btn.secondary { background: white; color: var(--accent); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(30,38,55,.05);
}
.stat { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; margin: 14px 0; }
.dot { width: 12px; height: 12px; border-radius: 50%; margin-top: 7px; background: var(--accent-2); }
section { padding: 64px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature { min-height: 200px; }
.kicker { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.small { color: var(--muted); font-size: .93rem; }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { border-bottom: 1px solid var(--line); padding: 13px 12px; text-align: left; vertical-align: top; }
th { font-size: .9rem; color: var(--muted); }
.plan { font-weight: 800; }
.price { font-weight: 800; white-space: nowrap; }
.badge { display:inline-block; padding:3px 8px; border-radius:999px; background:#e9f8f1; color:#137a4a; font-size:.78rem; font-weight:800; }
footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
  font-size: .92rem;
}
.footer-grid { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.prose { max-width: 860px; margin: 48px auto 80px; }
.prose h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.prose h2 { margin-top: 40px; font-size: 1.55rem; }
.prose h3 { margin-top: 28px; }
.prose ul, .prose ol { padding-left: 24px; }
.notice {
  border-left: 4px solid var(--accent);
  background: #f1efff;
  padding: 14px 16px;
  border-radius: 6px;
}
.warn {
  border-left: 4px solid #e39300;
  background: #fff7e6;
  padding: 14px 16px;
  border-radius: 6px;
}
.help-shell { max-width: 900px; margin: 0 auto; padding: 34px 20px 70px; background: var(--surface); min-height: 100vh; }
.help-shell h1 { font-size: 2.3rem; }
.help-shell img { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.step { margin: 34px 0 48px; }
.step-num {
  display:inline-grid; place-items:center; width:32px; height:32px; border-radius:50%;
  background:var(--accent); color:white; font-weight:800; margin-right:8px;
}
.video-placeholder {
  border: 2px dashed #aab2c2; border-radius: 12px; padding: 32px; text-align:center;
  color: var(--muted); background:#fafbfe;
}
code { background:#eef0f4; padding:2px 5px; border-radius:4px; font-size:.92em; }
pre { overflow:auto; background:#1f2633; color:#f7f8fb; padding:16px; border-radius:10px; }
@media (max-width: 820px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .navlinks { gap: 10px; }
  header.site { position: static; }
}