:root {
  --bg: #0b0f14;
  --bg-2: #111821;
  --card: #151e29;
  --line: #233142;
  --text: #e8eef5;
  --muted: #9aabbd;
  --accent: #3ddc97;
  --accent-ink: #062016;
  --danger: #ff6b6b;
  --warn: #ffb547;
  --radius: 14px;
  --max: 1080px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fb;
    --bg-2: #eef2f6;
    --card: #ffffff;
    --line: #d9e1ea;
    --text: #0d1620;
    --muted: #526273;
    --accent: #0f9d63;
    --accent-ink: #ffffff;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; font-size: 17px; }
a { color: var(--accent); }
img { max-width: 100%; }
code, pre { font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace; font-size: 0.9em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; }
section.alt { background: var(--bg-2); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(2rem, 5vw, 3.3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 720px; }

header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 0.95rem; }
nav a:hover { color: var(--text); }
@media (max-width: 720px) { nav a:not(.btn) { display: none; } }

.btn { display: inline-block; padding: 13px 22px; border-radius: 10px; font-weight: 700; text-decoration: none; border: 1px solid var(--accent); cursor: pointer; font-size: 1rem; font-family: inherit; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { color: var(--accent); background: transparent; }
nav .btn { padding: 8px 14px; margin-left: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }

.hero { padding: 88px 0 72px; }
.hero .badge { display: inline-block; font-size: 0.85rem; color: var(--accent); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; margin-bottom: 20px; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card .tag { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.tag.crit { color: var(--danger); }
.tag.high { color: var(--warn); }
.steps { counter-reset: step; }
.steps .card::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; margin-bottom: 12px; }

.path { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 20px 0; font-size: 0.95rem; }
.path span { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
.path span.end { border-color: var(--danger); color: var(--danger); }
.path i { color: var(--muted); font-style: normal; }

pre { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; overflow-x: auto; margin: 0; }

ul.checks { list-style: none; padding: 0; margin: 0; }
ul.checks li { padding-left: 28px; position: relative; margin-bottom: 10px; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
ul.soon li::before { content: "→"; color: var(--muted); }

.price { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.price .card.main { border-color: var(--accent); }
.amount { font-size: 2.4rem; font-weight: 800; margin: 6px 0 2px; }
.amount small { font-size: 1rem; color: var(--muted); font-weight: 500; }

details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 12px 0 0; color: var(--muted); }

form.lead-form { display: grid; gap: 14px; max-width: 560px; }
form.lead-form label { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }
form.lead-form input, form.lead-form select { font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
form.lead-form .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 0.9rem; color: var(--muted); }
form.lead-form .consent input { margin-top: 4px; }
.hp { position: absolute; left: -9999px; }

footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--muted); }

.page { padding: 56px 0; max-width: 760px; }
.page h2 { font-size: 1.3rem; margin-top: 32px; }