:root {
  --bg: #fbfaff; --panel: #ffffff; --ink: #1f1d36; --muted: #6e6a86; --line: #eeebf7;
  --accent: #6d4aff; --accent-hover: #5b3be6; --accent-soft: #efeaff;
  --grad: linear-gradient(135deg, #6d4aff 0%, #e0479e 60%, #ffb347 100%);
  --ok: #2f9e55; --bubble: #eef0f6;
  --shadow: 0 1px 2px rgba(31, 29, 54, .04), 0 12px 32px rgba(31, 29, 54, .07);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121120; --panel: #1b1a2e; --ink: #f1f0ff; --muted: #a7a4c2; --line: #2a2842;
    --accent: #8f74ff; --accent-hover: #a28cff; --accent-soft: #2a2350; --ok: #6fd492; --bubble: #23233a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.3); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { letter-spacing: -.02em; line-height: 1.15; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 12px;
  padding: 10px 18px; font: inherit; font-weight: 700; font-size: 15px; cursor: pointer; transition: background .15s, border-color .15s, transform .15s; }
.btn:active { transform: translateY(1px); }
.btn-main { background: var(--accent); color: #fff; }
.btn-main:hover { background: var(--accent-hover); }
.btn-line { background: var(--panel); color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.btn-big { padding: 14px 24px; font-size: 16px; border-radius: 14px; }

.nav { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.nav nav { display: flex; align-items: center; gap: 10px; }
.nav nav > a:not(.btn) { color: var(--muted); font-weight: 600; font-size: 15px; padding: 8px 10px; }
.nav nav > a:not(.btn):hover { color: var(--ink); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); }
.logo i { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; }
.logo svg { width: 19px; height: 19px; fill: #fff; }

.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 48px; padding-bottom: 80px; position: relative; }
.hero::before { content: ""; position: absolute; right: -10%; top: -40px; width: 560px; height: 440px; z-index: -1;
  background: radial-gradient(closest-side, rgba(109,74,255,.16), transparent 70%), radial-gradient(closest-side at 70% 80%, rgba(224,71,158,.12), transparent 70%); }
.pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 700; }
.hero h1 { font-size: clamp(36px, 5.4vw, 56px); margin: 18px 0 16px; }
.hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18.5px; color: var(--muted); margin: 0 0 30px; max-width: 520px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { display: flex; gap: 18px; flex-wrap: wrap; list-style: none; padding: 0; margin: 22px 0 0; font-size: 14px; color: var(--muted); }
.trust li::before { content: "✓ "; color: var(--ok); font-weight: 800; }

.preview { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: var(--shadow); }
.preview .head { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.preview .head .dot { width: 40px; height: 40px; border-radius: 12px; background: var(--grad); }
.preview .head small { display: block; color: var(--ok); font-size: 12.5px; font-weight: 600; }
.b { padding: 10px 14px; border-radius: 16px; margin: 10px 0; max-width: 86%; font-size: 14.5px; }
.b.r { margin-left: auto; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
.b.l { background: var(--bubble); border-bottom-left-radius: 5px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--accent); font-size: 13px; font-weight: 700; }

.band { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 72px 0; }
h2 { font-size: clamp(28px, 3.6vw, 36px); text-align: center; margin: 0 0 8px; }
.section-sub { text-align: center; color: var(--muted); margin: 0 0 36px; }
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-weight: 800; }
.steps b, .feature b { display: block; margin: 14px 0 4px; font-size: 17px; }
.steps span, .feature span { color: var(--muted); font-size: 15px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-top: 72px; padding-bottom: 72px; }
.feature { padding: 4px 4px 0 18px; border-left: 3px solid var(--accent-soft); }
.feature b { margin-top: 0; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--bg); }
.plan.pop { border-color: var(--accent); box-shadow: var(--shadow); }
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font-size: 34px; font-weight: 800; margin: 10px 0 0; }
.plan .for { color: var(--muted); margin: 0 0 16px; font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0; font-size: 15px; }
.plan li::before { content: "✓ "; color: var(--ok); font-weight: 800; }

.closing { text-align: center; padding-top: 80px; padding-bottom: 80px; }
.closing h2 { margin-bottom: 24px; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding-top: 24px; padding-bottom: 40px; border-top: 1px solid var(--line); }

.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.notfound p { color: var(--muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 16px; }
  .steps, .plans { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .hide-sm { display: none; }
  .features { grid-template-columns: 1fr; }
  .nav nav { gap: 6px; } .nav .btn { padding: 8px 12px; font-size: 14px; }
  .cta .btn { width: 100%; }
}