:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--soft:#f8fafc;--brand:#2563eb;--brand2:#1d4ed8;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin:auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:20}.nav{height:72px;display:flex;align-items:center;gap:28px}.brand{font-weight:800;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--ink);color:white;font-size:12px}.nav nav{display:flex;gap:20px;margin-left:auto}.nav nav a{color:#475569;font-size:14px}.nav nav a:hover{color:var(--ink)}.nav-cta{background:var(--brand);color:white;padding:9px 14px;border-radius:9px;font-weight:700;font-size:14px}
.hero{padding:88px 0 70px;background:linear-gradient(180deg,#f8fbff 0,#fff 100%)}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:60px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:800;color:var(--brand)}h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-.045em;margin:14px 0 20px}h2{line-height:1.2;letter-spacing:-.02em}h3{line-height:1.3}.hero-copy{font-size:19px;color:#475569;max-width:700px}.hero-actions{display:flex;gap:12px;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;border-radius:10px;padding:12px 18px;font-weight:750;font-size:15px}.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand2)}.btn.secondary{background:#fff;border:1px solid var(--line)}.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#64748b;font-size:13px}.hero-card{background:#0f172a;color:#fff;border-radius:22px;padding:32px;box-shadow:0 25px 70px rgba(15,23,42,.15)}.hero-card p{color:#cbd5e1}.mini-label{color:#93c5fd;font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.text-link{color:var(--brand);font-weight:750}.hero-card .text-link{color:#bfdbfe}
.section{padding:72px 0}.section.alt{background:var(--soft)}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:26px}.section-heading h2{margin:7px 0 0;font-size:34px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards-compact{grid-template-columns:repeat(3,1fr)}.tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.18s}.tool-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(15,23,42,.07);border-color:#cbd5e1}.tool-card .icon{width:38px;height:38px;border-radius:10px;background:#eff6ff;color:var(--brand);display:grid;place-items:center;font-weight:800;margin-bottom:14px}.tool-card h3,.tool-card h2{margin:0 0 8px;font-size:18px}.tool-card p{margin:0;color:var(--muted);font-size:14px}.card-link{margin-top:18px;color:var(--brand);font-size:13px;font-weight:800}.content-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:70px}.content-grid article{max-width:720px}.info-box,.side-note,.callout{border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:24px}.info-box h3{margin-top:0}
.tool-hero{padding:60px 0;background:#f8fafc;border-bottom:1px solid var(--line)}.tool-hero h1{font-size:48px;margin-bottom:12px}.tool-hero p{max-width:780px;color:#64748b;font-size:18px}.breadcrumb{display:inline-block;color:var(--brand);font-size:13px;font-weight:700;margin-bottom:18px}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px}.tool-panel{border:1px solid var(--line);border-radius:18px;padding:30px;background:#fff}.side-note{height:max-content}.side-note h3{margin-top:0}.tool-form{display:grid;gap:17px}label{display:grid;gap:7px;font-weight:700;font-size:14px}input,textarea,select{width:100%;font:inherit;border:1px solid #cbd5e1;border-radius:9px;padding:11px 12px;background:white;color:var(--ink)}textarea{min-height:120px;resize:vertical}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check{display:flex;align-items:center;grid-template-columns:auto 1fr;font-weight:600}.check input{width:auto}.field-help,.muted{font-size:13px;color:var(--muted)}.result{margin-top:24px;min-height:30px}.result img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.download{display:inline-flex;margin-top:14px}.scanner{min-height:280px;border:1px dashed #cbd5e1;border-radius:12px;padding:10px}.article{max-width:820px}.article h2{font-size:28px;margin-top:34px}.article p,.article li{color:#475569}.callout{margin-top:30px}.faq{max-width:850px}.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}.faq-item h2{font-size:20px;margin:0 0 8px}.faq-item p{margin:0;color:#475569}
.footer{background:#0f172a;color:#cbd5e1;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer strong{color:#fff}.footer p{font-size:14px;max-width:340px}.footer a{display:block;color:#cbd5e1;font-size:14px;margin-top:9px}.footer-bottom{border-top:1px solid #334155;margin-top:35px;padding-top:18px;font-size:13px;color:#94a3b8}
@media(max-width:850px){.nav nav{display:none}.nav-cta{margin-left:auto}.hero-grid,.content-grid,.tool-layout{grid-template-columns:1fr}.cards,.cards-compact{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:60px}.tool-hero h1{font-size:40px}}
@media(max-width:560px){.cards,.cards-compact,.two-col,.footer-grid{grid-template-columns:1fr}.nav{gap:10px}.brand span:last-child{font-size:14px}.hero-actions{flex-direction:column}.section{padding:52px 0}}