/* Marketing site (static, no JavaScript). Light/dark follow the OS. */
:root { --bg:#f6f8fc; --surface:#fff; --text:#0f1729; --muted:#566178; --line:#dfe5f0; --accent:#2f5bea; --accent-2:#4d7cff; --accent-ink:#fff; --accent-soft:#e9eefe;
  --ok:#0b7f4b; --ok-soft:#dcf5e8; --ok-line:#9fdcbf; --shadow:0 1px 2px rgba(15,23,41,.06),0 8px 24px rgba(15,23,41,.07); }
@media (prefers-color-scheme: dark) { :root { --bg:#0a0e16; --surface:#121927; --text:#e9edf5; --muted:#9aa6bb; --line:#232d42; --accent:#7b9bff; --accent-2:#9bb4ff; --accent-ink:#0a1022; --accent-soft:#19264a;
  --ok:#52d19a; --ok-soft:#0f2e20; --ok-line:#1f6b4a; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35); } }
* { box-sizing:border-box; } html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--bg); color:var(--text); font:17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; -webkit-font-smoothing:antialiased; }
h1,h2,h3 { line-height:1.15; letter-spacing:-.02em; margin:0 0 .6rem; } h1 { font-size:clamp(2rem,1.2rem + 3.6vw,3.6rem); font-weight:800; } h2 { font-size:clamp(1.55rem,1.1rem + 1.6vw,2.3rem); font-weight:780; } h3 { font-size:1.12rem; font-weight:720; }
p { margin:0 0 1rem; } a { color:var(--accent); } .muted { color:var(--muted); } .center { text-align:center; }
.wrap { max-width:1120px; margin:0 auto; padding:0 20px; } section { padding:64px 0; } section.tight { padding:40px 0; }
.skip { position:absolute; left:-999px; } .skip:focus { left:12px; top:12px; background:var(--surface); padding:8px 12px; z-index:100; }

/* header */
header.site { position:sticky; top:0; z-index:30; background:color-mix(in srgb,var(--bg) 88%,transparent); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
header.site .wrap { display:flex; align-items:center; gap:18px; min-height:64px; }
.brand { display:inline-flex; align-items:center; gap:10px; font-weight:800; color:var(--text); text-decoration:none; font-size:1.08rem; }
.logo { width:32px; height:32px; border-radius:10px; background:linear-gradient(135deg,var(--accent-2),var(--accent)); display:inline-grid; place-items:center; box-shadow:0 2px 10px rgba(47,91,234,.4); }
.logo svg { width:19px; height:19px; stroke:#fff; fill:none; stroke-width:2.8; stroke-linecap:round; stroke-linejoin:round; }
nav.main { display:flex; gap:4px; margin-left:auto; align-items:center; flex-wrap:wrap; } nav.main a { color:var(--muted); text-decoration:none; padding:8px 12px; border-radius:10px; font-weight:600; font-size:.95rem; } nav.main a:hover { color:var(--text); background:var(--accent-soft); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 22px; border-radius:12px; font-weight:750; text-decoration:none; color:var(--accent-ink); background:linear-gradient(180deg,var(--accent-2),var(--accent)); box-shadow:0 6px 18px rgba(47,91,234,.35); border:1px solid transparent; font-size:1rem; }
.btn:hover { filter:brightness(1.07); color:var(--accent-ink); } .btn.secondary { background:var(--surface); color:var(--text); border-color:var(--line); box-shadow:var(--shadow); } .btn.secondary:hover { color:var(--text); } .btn.big { padding:17px 30px; font-size:1.12rem; border-radius:14px; } .btn.sm { padding:9px 16px; font-size:.92rem; box-shadow:none; }
@media (max-width:820px) { nav.main a.hide-m { display:none; } }

/* hero: the FREE offer is the headline */
.hero { background:radial-gradient(1000px 420px at 12% -8%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 60%),radial-gradient(800px 380px at 100% 0,color-mix(in srgb,var(--ok) 20%,transparent),transparent 55%); padding:56px 0 40px; }
.free-badge { display:inline-flex; align-items:center; gap:10px; background:var(--ok-soft); color:var(--ok); border:1px solid var(--ok-line); border-radius:999px; padding:8px 18px; font-weight:800; letter-spacing:.02em; font-size:.98rem; margin-bottom:18px; }
.free-badge b { font-size:1.15rem; }
.hero h1 em { font-style:normal; color:var(--ok); }
.lead { font-size:1.25rem; color:var(--muted); max-width:46rem; }
.cta-row { display:flex; gap:14px; flex-wrap:wrap; margin:26px 0 18px; } .checks { display:flex; flex-wrap:wrap; gap:8px 22px; padding:0; list-style:none; margin:0; color:var(--muted); font-weight:600; font-size:.98rem; } .checks li::before { content:"✓ "; color:var(--ok); font-weight:900; }
.proof { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin-top:34px; } .proof div { background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:14px 16px; box-shadow:var(--shadow); font-weight:650; } .proof small { display:block; color:var(--muted); font-weight:500; }

/* pricing */
.price-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:26px; } @media (max-width:980px) { .price-grid { grid-template-columns:repeat(2,1fr); } } @media (max-width:560px) { .price-grid { grid-template-columns:1fr; } }
.plan { background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:22px; box-shadow:var(--shadow); display:flex; flex-direction:column; }
.plan .who { color:var(--muted); font-weight:650; font-size:.95rem; } .plan .amount { font-size:2.5rem; font-weight:820; letter-spacing:-.03em; margin:6px 0 2px; } .plan .amount small { font-size:1rem; font-weight:600; color:var(--muted); }
.plan.free { grid-column:1/-1; display:grid; grid-template-columns:1.3fr 1fr; gap:26px; align-items:center; border:2px solid var(--ok); background:linear-gradient(135deg,var(--ok-soft),var(--surface) 60%); padding:30px; position:relative; }
@media (max-width:760px) { .plan.free { grid-template-columns:1fr; } }
.plan.free .tag { position:absolute; top:-14px; left:26px; background:var(--ok); color:#fff; padding:5px 16px; border-radius:999px; font-weight:800; font-size:.85rem; letter-spacing:.04em; } .plan.free .amount { font-size:4.2rem; color:var(--ok); }
.included { list-style:none; margin:0; padding:0; display:grid; gap:8px; } .included li { padding-left:26px; position:relative; } .included li::before { content:"✓"; position:absolute; left:0; color:var(--ok); font-weight:900; }
.cols2 { columns:2; column-gap:30px; } @media (max-width:700px) { .cols2 { columns:1; } } .cols2 li { break-inside:avoid; margin-bottom:8px; }
.note { font-size:.95rem; color:var(--muted); }

/* features / steps */
.grid3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; } @media (max-width:900px) { .grid3 { grid-template-columns:1fr; } }
.card { background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:22px; box-shadow:var(--shadow); } .card h3 { margin-bottom:.4rem; } .card p { margin:0; color:var(--muted); }
.steps { counter-reset:s; display:grid; gap:14px; padding:0; list-style:none; } .steps li { counter-increment:s; display:flex; gap:14px; align-items:flex-start; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:16px; } .steps li::before { content:counter(s); flex:none; width:34px; height:34px; border-radius:50%; background:var(--accent); color:var(--accent-ink); display:grid; place-items:center; font-weight:800; }
.alt { background:color-mix(in srgb,var(--accent-soft) 55%,var(--bg)); border-block:1px solid var(--line); }
code,pre { font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.9em; } code { background:var(--accent-soft); padding:2px 7px; border-radius:7px; } pre { background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px; overflow:auto; }

/* faq */
details.faq { background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:4px 18px; margin-bottom:10px; } details.faq summary { cursor:pointer; font-weight:720; padding:14px 0; list-style:none; display:flex; justify-content:space-between; gap:12px; } details.faq summary::-webkit-details-marker { display:none; } details.faq summary::after { content:"+"; font-size:1.4rem; line-height:1; color:var(--accent); } details.faq[open] summary::after { content:"–"; } details.faq p { color:var(--muted); }

/* footer */
footer.site { border-top:1px solid var(--line); padding:36px 0 56px; color:var(--muted); font-size:.95rem; } footer.site .wrap { display:flex; flex-wrap:wrap; gap:14px 28px; justify-content:space-between; } footer.site a { color:var(--muted); } footer.site nav { display:flex; gap:18px; flex-wrap:wrap; }
.legal { max-width:760px; margin:0 auto; padding:48px 20px; } .legal h2 { margin-top:2rem; font-size:1.3rem; }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }