:root{--bg:#f6f8fc;--card:#fff;--text:#101827;--muted:#667085;--border:#e5eaf3;--primary:#2457ff;--primary-dark:#193fc6;--soft:#eef4ff;--success:#16a34a;--danger:#dc2626;--shadow:0 22px 70px rgba(15,23,42,.08);--radius:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(36,87,255,.12),transparent 32%),radial-gradient(circle at top right,rgba(124,58,237,.10),transparent 30%),linear-gradient(180deg,#fff 0%,var(--bg) 58%,#eef3fb 100%);line-height:1.6}
a{color:inherit;text-decoration:none}
.site-shell{width:min(1120px,calc(100% - 36px));margin:0 auto}
.site-header{padding:22px 0 12px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:22px;letter-spacing:-.03em}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#2457ff,#7c3aed);color:#fff;display:grid;place-items:center;box-shadow:0 14px 34px rgba(36,87,255,.25)}
.top-nav{display:flex;align-items:center;gap:18px;color:#475569;font-size:14px;font-weight:800}
.top-nav a{white-space:nowrap}.top-nav a:hover{color:var(--primary)}
.hero{padding:34px 0 26px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:14px;font-weight:900;margin-bottom:18px}
.badge-dot{width:8px;height:8px;border-radius:999px;background:var(--success)}
h1{margin:0 auto 16px;max-width:960px;font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.06em}
.hero-subtitle{margin:0 auto;max-width:770px;color:var(--muted);font-size:18px}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-points{margin-top:22px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.hero-points span{padding:7px 12px;border:1px solid var(--border);background:rgba(255,255,255,.76);border-radius:999px;color:#3c4658;font-size:13px;font-weight:800}
.btn,.download-btn,.mini-download{border:0;border-radius:15px;padding:14px 18px;font-weight:900;font-size:15px;cursor:pointer;transition:.2s ease;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.btn-primary,.download-btn{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(36,87,255,.25)}
.btn-primary:hover,.download-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-secondary,.mini-download{background:#eef2f7;color:#263246}
.btn-secondary:hover,.mini-download:hover{background:#e2e8f0}
.section-heading{text-align:center;max-width:760px;margin:0 auto 22px}
.section-heading h2{margin:0 0 10px;font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-.045em}
.section-heading p{margin:0;color:var(--muted)}
.tool-category{padding:16px 0 42px}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tool-card-link{display:block;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 12px 34px rgba(15,23,42,.05);transition:.18s ease;min-height:158px}
.tool-card-link:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b8c8ff}
.tool-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:var(--soft);color:var(--primary);font-weight:900;margin-bottom:14px}
.tool-card-link h3{margin:0 0 8px;font-size:19px;letter-spacing:-.025em}
.tool-card-link p{margin:0;color:var(--muted);font-size:14px}
.status-pill{display:inline-flex;margin-top:14px;padding:5px 8px;border-radius:999px;background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;font-size:12px;font-weight:900}
.tool-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start;padding:0 0 42px}
.card{background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border:1px solid rgba(226,232,240,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
.tool-panel,.preview-card{padding:24px}
.preview-card{position:sticky;top:18px}
.form-grid{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:grid;gap:7px;font-size:13px;font-weight:900}
.field span,.field small{color:var(--muted);font-weight:500}
input,select,textarea{width:100%;border:1px solid var(--border);border-radius:13px;padding:12px;background:#fff;color:var(--text);font:inherit}
input,select{height:46px}
textarea{min-height:120px;resize:vertical}
input[type=color]{height:46px;padding:4px}
input[type=file]{height:auto}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.preview-title{margin:0 0 16px;font-size:22px;letter-spacing:-.03em}
.qr-preview{min-height:330px;border-radius:20px;border:1px solid var(--border);background:#f8fafc;display:grid;place-items:center;padding:18px;overflow:hidden}
.qr-preview svg{display:block;width:min(100%,300px);height:auto}
.output-text{margin-top:14px;min-height:90px;font-family:Consolas,Monaco,"Courier New",monospace;font-size:13px}
.download-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.download-btn{display:none;flex:1}
.download-btn.ready{display:inline-flex}
.status{margin-top:16px;padding:13px 14px;border-radius:15px;font-size:14px;display:none}
.status.show{display:block}.status.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.status.success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}
.bulk-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.bulk-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px}
.bulk-preview{display:grid;place-items:center;background:#f8fafc;border-radius:14px;padding:10px}
.bulk-preview svg{width:140px;height:auto}
.bulk-meta{display:grid;gap:4px;margin:10px 0;color:var(--muted);font-size:12px}
.bulk-meta strong{color:var(--text);word-break:break-all}
.bulk-actions{display:flex;gap:8px}
.mini-download{padding:8px 10px;border-radius:10px;font-size:12px;flex:1}
.speed-ad-block{display:block;clear:both;width:100%;padding:0 0 56px;margin:0}
.text-sponsor-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;width:100%;margin:0 0 24px;padding:0}
.text-sponsor-grid a{height:42px;min-width:0;border:1px solid #dbe3ef;border-radius:6px;background:#fff;display:flex;align-items:center;justify-content:center;text-align:center;color:#0759ff;font-weight:900;font-size:14px;line-height:1.2;box-shadow:0 1px 0 rgba(15,23,42,.02);transition:.16s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px}
.text-sponsor-grid a:hover{border-color:#9bb7ff;background:#f7faff;transform:translateY(-1px)}
.ad-section-title{display:block;margin:0 0 14px;font-size:19px;line-height:1.3;letter-spacing:-.02em;text-align:left}
.partner-ad-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;width:100%;margin:0 0 28px;padding:0}
.partner-card{height:142px;border:1px solid #dbe3ef;border-radius:6px;background:#fff;overflow:hidden;display:grid;grid-template-rows:110px 32px;box-shadow:0 1px 0 rgba(15,23,42,.02);transition:.16s ease;color:#111827}
.partner-card:hover{border-color:#9bb7ff;transform:translateY(-1px)}
.partner-logo{display:grid;place-items:center;padding:0;background:#f8fafc}
.partner-logo img{display:block;max-width:100%;max-height:100%;width:100%;height:100%;object-fit:cover}
.partner-card strong{display:flex;align-items:center;justify-content:center;padding:0 8px;color:#111827;font-size:13px;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#fff;font-weight:900}
.bottom-banner-ad{height:100px;width:100%;border-radius:6px;background:#e4ebf4;display:grid;place-items:center;text-align:center;overflow:hidden;margin:0}
.bottom-banner-ad a{width:100%;height:100%;display:grid;place-items:center;color:#93a2b6;font-size:24px;font-weight:900;letter-spacing:.02em;line-height:1.1}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--border)}
.info h3{margin:0 0 8px;font-size:18px}.info p{margin:0;color:var(--muted);font-size:15px}
.seo-section,.faq-section{padding:0 0 58px}
details.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:15px 18px;margin-bottom:12px}
details.faq-item summary{cursor:pointer;font-weight:900}
details.faq-item p{color:var(--muted);margin:10px 0 0}
.legal-page{max-width:860px;margin:42px auto 70px;background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.legal-page h1{font-size:clamp(34px,5vw,54px);margin:0 0 12px;letter-spacing:-.05em}.legal-page h2{font-size:20px;margin:26px 0 8px;letter-spacing:-.02em}.legal-page p{color:var(--muted);margin:0 0 10px}.legal-page a{color:var(--primary);font-weight:800}
.site-footer{padding:28px 0 44px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(226,232,240,.8)}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a{white-space:nowrap}.footer-links a:hover{color:var(--primary)}
.advertise-hero{padding:54px 0 28px;text-align:center}.advertise-hero h1{font-size:clamp(40px,6vw,68px)}.advertise-hero p{margin:0 auto;max-width:720px;color:var(--muted);font-size:18px}
.module-eyebrow{display:inline-flex;color:var(--primary);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:900;margin-bottom:8px}
.ad-products{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:20px 0 30px}
.ad-products article,.contact-box{background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.ad-products h2,.contact-box h2{margin:0 0 8px;letter-spacing:-.03em}.ad-products p,.contact-box p{margin:0;color:var(--muted)}
.contact-box{margin:0 0 60px;text-align:center}.contact-box a{display:inline-flex;margin-top:12px;padding:12px 16px;border-radius:14px;background:var(--primary);color:#fff;font-weight:900}
@media (max-width:1020px){.text-sponsor-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.partner-ad-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:920px){.tool-layout{grid-template-columns:1fr}.preview-card{position:static}.info-grid{grid-template-columns:1fr}.site-header{align-items:flex-start;flex-direction:column}.ad-products{grid-template-columns:1fr}.bulk-results{grid-template-columns:1fr}}
@media (max-width:640px){.text-sponsor-grid,.partner-ad-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bottom-banner-ad a{font-size:16px}.partner-card{height:124px;grid-template-rows:92px 32px}.text-sponsor-grid a{font-size:13px}.tool-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}
@media (max-width:560px){.site-shell{width:min(100% - 24px,1120px)}.site-header{padding-top:18px}.top-nav{width:100%;justify-content:space-between;gap:10px;overflow-x:auto}.hero{padding-top:26px}.tool-panel,.preview-card{padding:18px}.btn,.download-btn{width:100%}}