:root {
  --bg: #070d12;
  --card: #0e171f;
  --text: #e8f2f4;
  --muted: #9bb0b8;
  --line: #1d2c36;
  --accent: #3ddea8;
  --accent-2: #7ec8ff;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: radial-gradient(1000px 520px at 80% -10%, #123041 0%, var(--bg) 50%);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-size: .85em; color: var(--muted); }
.wrap { width: min(960px, calc(100% - 2rem)); margin: 0 auto; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.top { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(7,13,18,.88); backdrop-filter: blur(8px); }
.top .row { padding: .9rem 0; }
.logo { color: var(--text); font-weight: 700; }
.nav { display: flex; gap: .75rem; align-items: center; }
.tag { color: var(--muted); font-size: .9rem; }
.hero { padding: 4.2rem 0 2.2rem; }
.badge {
  display: inline-block; border: 1px solid var(--line); background: var(--card);
  color: var(--accent); border-radius: 999px; padding: .25rem .7rem; font-size: .85rem; margin: 0 0 1rem;
}
h1 { font-size: clamp(2.3rem, 6vw, 3.5rem); letter-spacing: -0.03em; margin: 0 0 .4rem; }
h2 { margin: 0 0 .8rem; font-size: 1.3rem; }
.mt { margin-top: 1.4rem; }
.lede { font-size: 1.35rem; margin: 0 0 .5rem; }
.sub, .lede-sm, .body { color: var(--muted); max-width: 38rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.4rem 0 .7rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: .7rem 1.15rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #04140f; }
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }
.btn.block { width: 100%; margin-top: 1rem; }
.fine { color: var(--muted); font-size: .9rem; }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.25rem; padding: 1rem 0 2.2rem; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.bullets { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.bullets li { margin: .5rem 0; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem;
}
.price-stack { display: grid; gap: 1rem; }
.label { display: block; color: var(--muted); font-size: .85rem; }
.price { font-size: 1.55rem; }
.offer { padding: 0 0 3.5rem; }
.form {
  display: grid; gap: .9rem; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem;
}
label { display: grid; gap: .35rem; color: var(--muted); font-size: .92rem; }
input, textarea, select {
  width: 100%; border-radius: 10px; border: 1px solid var(--line);
  background: #081018; color: var(--text); padding: .7rem .8rem; font: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent);
}
.foot { border-top: 1px solid var(--line); padding: 1.2rem 0 2rem; color: var(--muted); }