:root {
  --blue: #2563eb;
  --teal: #0d9488;
  --ink: #1e293b;
  --muted: #64748b;
  --bg: #f8fafc;
  --border: #e2e8f0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--blue); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.top { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 2; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.logo { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; font-size: 1.4rem; }
nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.btn { display: inline-block; background: var(--blue); color: #fff !important; padding: 12px 20px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.btn.small { padding: 8px 14px; }
.hero { background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; padding: 64px 0 48px; }
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.9rem); line-height: 1.15; margin: 0 0 16px; }
.lead { font-size: 1.15rem; max-width: 680px; opacity: .95; margin: 0 0 32px; }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.choice { display: flex; flex-direction: column; gap: 8px; background: #fff; color: var(--ink); text-decoration: none; padding: 24px; border-radius: 18px; box-shadow: 0 10px 30px rgba(15, 23, 42, .15); transition: transform .15s; }
.choice:hover { transform: translateY(-3px); }
.choice .icon { font-size: 2rem; }
.choice strong { font-size: 1.3rem; }
.choice span { color: var(--muted); }
.choice .go { color: var(--blue); font-weight: 700; margin-top: auto; }
.choice.pro .go { color: var(--teal); }
.urgent { margin: 28px 0 0; background: rgba(255,255,255,.15); padding: 12px 16px; border-radius: 12px; }
.section { padding: 56px 16px; }
h2 { font-size: 1.8rem; margin: 0 0 24px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.step { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.step span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #dbeafe; color: var(--blue); font-weight: 800; }
.step h3 { margin: 12px 0 6px; }
.step p { margin: 0; color: var(--muted); }
.band { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { padding-left: 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: -1px; width: 22px; height: 22px; border-radius: 50%; background: #ccfbf1; color: var(--teal); display: grid; place-items: center; font-weight: 800; font-size: .85rem; }
.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.dl { display: flex; flex-direction: column; gap: 4px; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 20px; text-decoration: none; color: var(--ink); }
.dl strong { font-size: 1.2rem; }
.dl span { color: var(--muted); }
a.dl:hover { border-color: var(--blue); }
.dl.disabled { opacity: .75; }
.note { color: var(--muted); font-size: .95rem; margin-top: 16px; }
footer { background: var(--ink); color: #cbd5e1; padding: 24px 0; }
.foot { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: #cbd5e1; }
.legal { max-width: 780px; padding: 40px 16px 64px; }
.legal h1 { font-size: 2rem; }
.todo { background: #fef3c7; border: 1px solid #f59e0b; padding: 12px 16px; border-radius: 12px; }
@media (max-width: 640px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 40px 0 32px; }
}