:root{
  --bg:#f8fafc; --panel:#ffffff; --ink:#111827; --muted:#5b6472; --brand:#111827;
  --accent:#e11d48; --accent2:#0f172a; --line:#e5e7eb; --soft:#f1f5f9;
  --ok:#047857; --warn:#b45309;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:#0f4aa8;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.topbar{background:#0f172a;color:#fff}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.28rem;text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#fff 0,#fff 48%,#e11d48 49%,#e11d48 100%);display:inline-block;position:relative}
.logo-mark:after{content:"";position:absolute;inset:8px;border:3px solid #0f172a;border-radius:2px}
.nav{display:flex;flex-wrap:wrap;gap:14px;font-size:.95rem}
.nav a{color:#e5e7eb}
.hero{padding:56px 0 34px;background:linear-gradient(180deg,#0f172a 0%,#172033 100%);color:#fff}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.eyebrow{font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fecdd3;font-size:.8rem}
h1{font-size:clamp(2rem,5vw,4rem);line-height:1.04;margin:12px 0 16px}
h2{font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.18;margin:42px 0 14px}
h3{font-size:1.22rem;margin:28px 0 10px}
p{margin:0 0 16px}
.hero p{font-size:1.08rem;color:#e5e7eb;max-width:760px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.badge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:7px 11px;border-radius:999px;font-size:.9rem;color:#fff}
.tool-card{background:#fff;color:#111827;border-radius:22px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.22)}
.tool-card h2{margin-top:0;font-size:1.55rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{font-weight:700;display:block;margin:12px 0 6px}
input,textarea,select{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:13px;font:inherit;background:#fff}
textarea{min-height:96px}
button,.button{display:inline-flex;align-items:center;justify-content:center;border:0;background:#e11d48;color:white;border-radius:12px;padding:13px 18px;font-weight:800;cursor:pointer;text-decoration:none;margin:10px 8px 0 0}
button.secondary,.button.secondary{background:#111827}
button.light,.button.light{background:#f1f5f9;color:#111827}
.qr-output{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;margin-top:18px;padding:18px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px}
#qrcode{background:#fff;padding:12px;border-radius:12px;display:inline-block;min-height:180px;min-width:180px}
.section{padding:42px 0}
.grid{display:grid;gap:18px}
.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 22px rgba(15,23,42,.04)}
.card h3{margin-top:0}
.card .tag{display:inline-block;background:#ffe4e6;color:#9f1239;border-radius:999px;padding:4px 9px;font-size:.78rem;font-weight:800;margin-bottom:8px}
.ad-slot{border:2px dashed #cbd5e1;background:#f8fafc;border-radius:16px;padding:20px;text-align:center;color:#64748b;margin:26px 0}
.breadcrumb{font-size:.92rem;color:#64748b;margin:20px 0}
.content{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.content .container{max-width:980px}
.table-wrap{overflow-x:auto;margin:18px 0}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
th,td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
th{background:#f1f5f9}
tr:last-child td{border-bottom:0}
.callout{background:#fff7ed;border-left:5px solid #f59e0b;padding:18px;border-radius:12px;margin:20px 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0}
.faq summary{font-weight:800;cursor:pointer}
.related-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.related-list a{background:#fff;border:1px solid var(--line);padding:12px 14px;border-radius:12px;font-weight:700}
footer{background:#0f172a;color:#cbd5e1;padding:34px 0;margin-top:0}
footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
.small{font-size:.9rem;color:#64748b}
@media(max-width:860px){
 .hero-grid,.qr-output,.footer-grid{grid-template-columns:1fr}
 .tool-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .related-list{grid-template-columns:1fr}
 .nav{font-size:.86rem}
}