:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#1d2433;
  --muted:#596273;
  --line:#d9e0ea;
  --brand:#2f6fed;
  --brand-2:#1743a7;
  --soft:#eef4ff;
  --shadow:0 10px 30px rgba(13,26,57,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.logo{font-weight:800;font-size:1.2rem;color:var(--text)}
.logo span{color:var(--brand)}
.nav{display:flex;gap:16px;flex-wrap:wrap}
.nav a{color:var(--muted);font-weight:600;font-size:.96rem}
.hero{padding:40px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:start}
.hero-card,.card,.ad-box,.tool-box{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.hero-card{padding:30px}
.hero-card h1{margin:0 0 12px;font-size:2.3rem;line-height:1.08}
.hero-card p{font-size:1.05rem;color:var(--muted);max-width:64ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700;border:none;cursor:pointer}
.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}
.hero-side{display:grid;gap:16px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{padding:18px;border-radius:18px;background:var(--soft);border:1px solid #d6e3ff}
.stat strong{display:block;font-size:1.4rem}
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;padding:18px 0 46px}
.card{padding:24px}
.card h2{margin-top:0;font-size:1.55rem}
.card h3{margin-top:1.4rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tool-link{display:block;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--text)}
.tool-link strong{display:block;margin-bottom:6px}
.tool-link p{margin:0;color:var(--muted);font-size:.95rem}
.tool-box{padding:22px}
label{display:block;font-weight:700;margin:14px 0 8px}
input,select,textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);font:inherit;background:#fff}
textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.result{margin-top:20px;padding:18px;border-radius:16px;background:#f8fbff;border:1px solid #dce8ff}
.result h3{margin-top:0}
.result-list{display:flex;flex-wrap:wrap;gap:10px}
.badge{display:inline-block;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600}
.muted{color:var(--muted)}
.small{font-size:.92rem}
.sidebar{display:grid;gap:18px}
.ad-box{padding:20px;text-align:center}
.ad-box .ad-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.ad-box .ad-slot{margin-top:10px;padding:26px 16px;border:2px dashed var(--line);border-radius:16px;color:var(--muted);font-weight:700;background:#fafcff}
.list-clean{padding-left:18px}
.footer{padding:30px 0 50px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}
.note{background:#fff8e8;border:1px solid #f0dfb6;padding:12px 14px;border-radius:12px;color:#6e5a20}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}
.pill{display:inline-block;padding:6px 10px;background:var(--soft);border-radius:999px;color:var(--brand-2);font-weight:700;font-size:.9rem}
.faq-item{padding:14px 0;border-top:1px solid var(--line)}
.faq-item:first-child{border-top:0}
@media (max-width:980px){
  .hero-grid,.main-grid,.footer-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .hero-card h1{font-size:1.8rem}
  .grid-3,.grid-2,.row,.stat-grid{grid-template-columns:1fr}
  .nav{display:none}
}


.top-ad{margin:18px 0 0}
.hero h1 strong{color:var(--brand-2)}
.kicker{font-size:.86rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.card-compact{padding:18px}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quick-link{display:block;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--text)}
.quick-link strong{display:block;font-size:.96rem}
.quick-link span{display:block;margin-top:4px;font-size:.82rem;color:var(--muted)}
.sticky{position:sticky;top:88px}
.ad-inline-note{font-size:.8rem;color:var(--muted);margin-top:8px}
.content-stack{display:grid;gap:16px}
.related-inline{display:flex;gap:10px;flex-wrap:wrap}
.related-inline a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-weight:600}
.tool-box .ad-box{margin-top:18px}
.mini-list{columns:2;gap:24px}
.mini-list li{break-inside:avoid;margin-bottom:6px}
.hero-split{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.serp-card{padding:22px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.serp-title{font-size:1.85rem;line-height:1.08;margin:10px 0 12px}
.meta-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.meta-chip{padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:.9rem}
.table small{color:var(--muted)}
@media (max-width:980px){.hero-split,.quick-grid{grid-template-columns:1fr 1fr}}
@media (max-width:700px){.quick-grid,.mini-list,.hero-split{grid-template-columns:1fr}.sticky{position:static}}


.top-ad{margin:18px 0 0}
.hero h1 strong{color:var(--brand-2)}
.kicker{font-size:.86rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.card-compact{padding:18px}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quick-link{display:block;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--text)}
.quick-link strong{display:block;font-size:.96rem}
.quick-link span{display:block;margin-top:4px;font-size:.82rem;color:var(--muted)}
.sticky{position:sticky;top:88px}
.ad-inline-note{font-size:.8rem;color:var(--muted);margin-top:8px}
.content-stack{display:grid;gap:16px}
.related-inline{display:flex;gap:10px;flex-wrap:wrap}
.related-inline a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-weight:600}
.tool-box .ad-box{margin-top:18px}
.mini-list{columns:2;gap:24px}
.mini-list li{break-inside:avoid;margin-bottom:6px}
.hero-split{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.serp-card{padding:22px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.serp-title{font-size:1.85rem;line-height:1.08;margin:10px 0 12px}
.meta-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.meta-chip{padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:.9rem}
.table small{color:var(--muted)}
@media (max-width:980px){.hero-split,.quick-grid{grid-template-columns:1fr 1fr}}
@media (max-width:700px){.quick-grid,.mini-list,.hero-split{grid-template-columns:1fr}.sticky{position:static}}