:root { --bg: #f5f6f8; --card: #fff; --ink: #1c1c1e; --muted: #6b7280; --line: #e5e7eb; --primary: #2563eb; --primary-dark: #1d4ed8; --soft: #eff4ff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', sans-serif; }
a { color: var(--primary); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.top { position: sticky; top: 0; z-index: 10; background: rgba(245, 246, 248, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
nav { display: flex; align-items: center; gap: 20px; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 12px; border: 1px solid transparent; background: var(--primary); color: #fff !important; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--primary-dark); }
.btn.sec { background: #fff; color: var(--ink) !important; border-color: var(--line); }
.btn.sec:hover { background: #f3f4f6; }
.btn.small { padding: 8px 16px; font-size: 14px; }
.hero { padding: 72px 0 56px; text-align: center; }
.hero h1 { margin: 0 auto 16px; max-width: 760px; font-size: clamp(32px, 5vw, 48px); line-height: 1.15; letter-spacing: -.02em; }
.hero p { margin: 0 auto 28px; max-width: 620px; color: var(--muted); font-size: 18px; }
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.note { margin-top: 14px; font-size: 13px; color: var(--muted); }
section.block { padding: 48px 0; }
section.block > .wrap > h2 { margin: 0 0 8px; font-size: 30px; letter-spacing: -.01em; }
.lead { margin: 0 0 28px; color: var(--muted); max-width: 640px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.card h3 { margin: 12px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--soft); color: var(--primary); }
.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 10px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 15px; }
.price { display: flex; flex-direction: column; gap: 10px; }
.price .name { font-weight: 700; }
.price .sum { font-size: 34px; font-weight: 800; letter-spacing: -.02em; }
.price .sum small { font-size: 15px; font-weight: 500; color: var(--muted); }
.price .per { color: var(--muted); font-size: 14px; min-height: 22px; }
.price.hit { border-color: var(--primary); box-shadow: 0 0 0 3px var(--soft); }
.badge { align-self: flex-start; padding: 2px 10px; border-radius: 999px; background: var(--soft); color: var(--primary); font-size: 12px; font-weight: 700; }
.price ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.price .btn { margin-top: auto; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }
.cta { background: var(--primary); color: #fff; border-radius: 24px; padding: 40px 24px; text-align: center; }
.cta h2 { margin: 0 0 8px; }
.cta p { margin: 0 0 20px; opacity: .9; }
.cta .btn { background: #fff; color: var(--primary) !important; }
footer { padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a { color: var(--muted); margin-left: 16px; }
.doc { padding: 48px 0 64px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: 32px; margin: 0 0 4px; }
.doc h2 { font-size: 20px; margin: 32px 0 8px; }
.doc p, .doc li { color: #374151; }
.doc .meta { color: var(--muted); font-size: 14px; }
@media (max-width: 640px) { nav a.hide-sm { display: none; } .hero { padding: 48px 0 36px; } }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo img { display: block; }
.hero-ico { display: block; margin: 0 auto 20px; width: 72px; height: 72px; }

.shot { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 12px 40px rgba(37, 99, 235, .12); }
.shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
.shots .shot:last-child:nth-child(odd) { grid-column: 1 / -1; justify-self: center; width: calc(50% - 10px); }
@media (max-width: 720px) { .shots { grid-template-columns: 1fr; } .shots .shot:last-child:nth-child(odd) { width: 100%; } }
#pricing .card.price { max-width: 560px; margin-top: 24px; }
#features .grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { #features .grid { grid-template-columns: 1fr; } }
img { max-width: 100%; height: auto; }