:root {
  --bg: #fafaf8; --fg: #1c1c1a; --muted: #6b6b66; --line: #e6e4de;
  --accent: #1a6b5a; --accent-soft: rgba(26, 107, 90, 0.08); --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #131312; --fg: #e8e6e1; --muted: #98958e; --line: #2a2a27; --accent: #4fc4bc; --accent-soft: rgba(79, 196, 188, 0.09); --card: #1b1b19; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 22px; }
header.nav { display: flex; align-items: center; gap: 18px; padding: 18px 0; }
.brand { font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--fg); }
.brand span { color: var(--accent); }
nav.links { margin-left: auto; display: flex; gap: 16px; }
nav.links a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav.links a:hover { color: var(--fg); }
.hero { padding: 56px 0 30px; }
.hero h1 { font-size: 2.35rem; line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.5px; }
.hero p.sub { font-size: 1.12rem; color: var(--muted); margin: 0 0 24px; max-width: 620px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 1rem; border: 1px solid var(--line); color: var(--fg); background: var(--card); cursor: pointer; font-family: inherit; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { filter: brightness(1.05); }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.badge { font-size: 0.82rem; padding: 4px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
section { padding: 34px 0; }
section h2 { font-size: 1.5rem; margin: 0 0 8px; }
section p.lead { color: var(--muted); margin: 0 0 20px; max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 18px 16px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.card a.more { display: inline-block; margin-top: 10px; color: var(--accent); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.step { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -12px; left: 14px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; }
.step h3 { margin: 6px 0 4px; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.pro { border: 1px solid var(--line); border-radius: 14px; padding: 26px; background: var(--card); }
.pro h2 { margin-top: 0; }
.pro ul { margin: 0 0 18px; padding-left: 20px; color: var(--muted); }
.pro li { margin-bottom: 6px; }
.pro .price { font-size: 1.3rem; font-weight: 700; margin-right: 14px; }
.pro .price small { color: var(--muted); font-weight: 400; font-size: 0.85rem; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; }
footer { padding: 40px 0 50px; color: var(--muted); font-size: 0.88rem; border-top: 1px solid var(--line); margin-top: 30px; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; z-index: 50; }
.modal-bg.open { display: flex; }
.modal { background: var(--card); border-radius: 14px; padding: 28px; max-width: 400px; width: 90%; }
.modal h3 { margin: 0 0 8px; }
.modal p { color: var(--muted); font-size: 0.94rem; margin: 0 0 16px; }
.modal input { width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); font: inherit; margin-bottom: 12px; }
.modal .ok { color: var(--accent); font-weight: 600; display: none; }
.quote { border-left: 3px solid var(--accent); padding: 10px 16px; background: var(--accent-soft); border-radius: 0 8px 8px 0; margin: 14px 0; color: var(--fg); font-size: 0.95rem; }