:root{--ink:#14232b;--muted:#4f6470;--bg:#ffffff;--soft:#f2f7f6;--brand:#0f766e;--brand2:#115e59;--line:#dbe5e3;--warn:#8a5a00}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2)}.wrap{max-width:980px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
header.site{border-bottom:1px solid var(--line);background:#fff}header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;gap:10px;align-items:center;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}.logo svg{width:30px;height:30px}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px}nav a:hover{color:var(--ink)}
.hero{padding:64px 0 40px;background:linear-gradient(180deg,var(--soft),#fff)}h1{font-size:42px;line-height:1.15;margin:0 0 16px}h2{font-size:28px;margin:44px 0 12px}h3{font-size:20px;margin:26px 0 8px}
.sub{font-size:20px;color:var(--muted);max-width:720px}.btn{display:inline-block;background:var(--brand);color:#fff;padding:13px 22px;border-radius:10px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:16px}.btn:hover{background:var(--brand2)}.btn.ghost{background:#fff;color:var(--brand2);border:2px solid var(--brand)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 8px}.small{font-size:14px;color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.price{font-size:38px;font-weight:800}.price small{font-size:16px;font-weight:500;color:var(--muted)}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.plan.best{border:2px solid var(--brand)}
.plan ul{padding-left:20px}.note{background:#fff8e6;border:1px solid #f1d9a0;border-radius:10px;padding:12px 14px;font-size:15px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{font-weight:700;cursor:pointer}
footer.site{margin-top:60px;border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}footer.site a{color:var(--muted);margin-right:14px}
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 0}.toc{background:var(--soft);border-radius:12px;padding:14px 18px}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--soft)}
.tool{border:2px solid var(--brand);border-radius:14px;padding:20px;background:var(--soft)}input[type=url],input[type=email],textarea,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.result{margin-top:16px;padding:14px;border-radius:10px;display:none}.result.ok{display:block;background:#e7f6ee;border:1px solid #a9dcc0}.result.bad{display:block;background:#fdecec;border:1px solid #f0b4b4}.result.meh{display:block;background:#fff8e6;border:1px solid #f1d9a0}
code{background:var(--soft);padding:1px 5px;border-radius:5px}.inline-cta{border-left:4px solid var(--brand);background:var(--soft);padding:14px 18px;border-radius:0 10px 10px 0;margin:26px 0}
@media(max-width:640px){h1{font-size:32px}nav a{margin-left:10px}nav .hide-sm{display:none}}

.shot{border:1px dashed #9aa5b1;background:#f7f9fb;border-radius:8px;padding:.6em .9em;margin:.6em 0;font-size:.92em;color:#3e4c59}
pre.code{background:#0f172a;color:#e2e8f0;padding:1em;border-radius:8px;overflow:auto;font-size:.85em}

.featured{display:flex;flex-wrap:wrap;align-items:center;gap:.6em;margin:1em 0}
.featured img{display:block}