:root{--bg:#f7f9fc;--surface:#fff;--ink:#142033;--muted:#5c6b80;--line:#dfe7f2;--brand:#2563eb;--brand-dark:#1e40af;--accent:#0f766e;--soft:#eaf2ff;--warn:#fff7ed}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}p a,li a{color:var(--brand);text-underline-offset:3px;text-decoration:underline}img{max-width:100%}.container{width:min(1120px,100% - 32px);margin:0 auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:24px;min-height:70px;display:flex}.logo{letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;display:flex}.logo-mark{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.nav-links{color:var(--muted);align-items:center;gap:22px;font-size:.95rem;font-weight:600;display:flex}.nav-links a:hover{color:var(--brand)}.cta{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:11px 18px;font-weight:700;display:inline-flex;box-shadow:0 10px 20px #2563eb2e}.cta.secondary{color:var(--brand);border:1px solid var(--line);box-shadow:none;background:#fff}.hero{background:radial-gradient(circle at top left, #dbeafe, transparent 34%), linear-gradient(180deg,#fff, var(--bg));padding:78px 0 48px}.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:42px;display:grid}.eyebrow{border:1px solid var(--line);color:var(--brand-dark);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:7px 12px;font-size:.9rem;font-weight:700;display:inline-flex}h1{letter-spacing:-.065em;margin:18px 0;font-size:clamp(2.4rem,5vw,4.8rem);line-height:1.04}h2{letter-spacing:-.04em;margin:0 0 14px;font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.15}h3{margin:0 0 8px;font-size:1.2rem;line-height:1.3}.lead{color:var(--muted);max-width:720px;font-size:1.16rem}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.panel{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:0 24px 70px #14203314}.stat-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px;display:grid}.stat{border:1px solid var(--line);background:#fbfdff;border-radius:18px;padding:16px}.stat strong{color:var(--brand);font-size:1.7rem;display:block}.section{padding:64px 0}.section-head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px;display:flex}.section-head p{color:var(--muted);max-width:680px;margin:0}.grid{gap:18px;display:grid}.grid.cards-3{grid-template-columns:repeat(3,1fr)}.grid.cards-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px;transition:all .18s}.card:hover{transform:translateY(-2px);box-shadow:0 18px 45px #14203314}.icon{background:var(--soft);width:46px;height:46px;color:var(--brand);border-radius:16px;place-items:center;margin-bottom:14px;font-size:1.4rem;display:grid}.card p,.muted{color:var(--muted)}.badges{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.badge{border:1px solid var(--line);color:var(--muted);background:#fbfdff;border-radius:999px;padding:5px 10px;font-size:.84rem;font-weight:700}.article{border:1px solid var(--line);background:#fff;border-radius:28px;padding:34px}.article h1{font-size:clamp(2rem,4vw,3.5rem)}.article h2{margin-top:36px}.article table{border-collapse:collapse;border-radius:14px;width:100%;margin:18px 0;overflow:hidden}.article th,.article td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:12px}.article th{background:#f3f7fc}.notice{background:var(--warn);color:#7c2d12;border:1px solid #fed7aa;border-radius:18px;padding:16px 18px}.notice.success{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.tool-box{border:1px solid var(--line);background:#fbfdff;border-radius:22px;margin:24px 0;padding:22px}.checklist-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0;display:grid}.checklist-grid div{border:1px solid var(--line);background:#fff;border-radius:18px;padding:18px}.checklist-grid h3{margin-top:0}.resize-controls{border:1px solid var(--line);background:#fff;border-radius:18px;margin:16px 0;padding:18px}.resize-controls h3{margin:0 0 10px}.segmented-control{gap:6px;margin:10px 0;display:flex}.input-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.checkbox-label{align-items:center;gap:8px;margin:10px 0;font-weight:600;display:flex}.checkbox-label input{width:auto}.preset-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.qr-preview{border:1px solid var(--line);background:#fff;border-radius:18px;place-items:center;min-width:240px;min-height:240px;margin-top:16px;padding:10px;display:inline-grid}.qr-preview img{image-rendering:pixelated;display:block}.code-example{white-space:pre-wrap;word-break:break-word;color:#e5e7eb;background:#0f172a;border-radius:18px;padding:18px;overflow:auto}input,select,textarea{border:1px solid var(--line);width:100%;font:inherit;background:#fff;border-radius:14px;padding:12px 14px}label{margin:14px 0 6px;font-weight:700;display:block}.button-row{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}button{font:inherit}.btn{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;padding:10px 16px;font-weight:700}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.footer{color:#d9e2ef;background:#101827;margin-top:64px;padding:46px 0 26px}.footer-grid{grid-template-columns:1.6fr repeat(5,1fr);gap:24px;display:grid}.footer h3{color:#fff}.footer a{color:#afbdd0;margin:8px 0;display:block}.footer-bottom{color:#8fa0b6;border-top:1px solid #ffffff1a;margin-top:30px;padding-top:18px;font-size:.9rem}.breadcrumbs{color:var(--muted);margin:24px 0;font-size:.92rem}.listing-hero{padding:48px 0 22px}.kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:800}.rating{color:#f59e0b;letter-spacing:2px;font-size:1.1rem}.cta-box{background:linear-gradient(135deg, var(--soft), #ecfdf5);border:1px solid var(--line);text-align:center;border-radius:22px;margin:28px 0;padding:28px}.cta-box h3{margin:0 0 10px}.cta-box .cta{margin:14px 0 8px}.cta-box .small{font-size:.85rem}.feature-grid{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.feature-tag{border:1px solid var(--line);background:#f3f7fc;border-radius:999px;padding:8px 14px;font-size:.9rem;font-weight:600}.reddit-group{border:1px solid var(--line);background:#fbfdff;border-radius:18px;margin:18px 0;padding:18px 20px}.reddit-use-case{color:var(--muted);font-size:.95rem;font-weight:500}.reddit-consensus{border-left:3px solid var(--brand,#2563eb);margin:10px 0;padding-left:14px}.reddit-complaints{background:#fff7f5;border:1px solid #fed7aa;border-radius:14px;margin:10px 0;padding:12px 16px}.reddit-complaints ul{margin:6px 0 0;padding-left:18px}.reddit-complaints li{color:#7c2d12;margin:4px 0}@media (max-width:820px){.hero-grid,.grid.cards-3,.grid.cards-2,.footer-grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:14px 0}.nav-links{flex-wrap:wrap;gap:12px}.section-head{display:block}.panel{border-radius:22px}.checklist-grid,.resize-controls .input-grid{grid-template-columns:1fr}}.meta-line{color:var(--muted);border-left:4px solid var(--brand);margin:12px 0 22px;padding-left:12px;font-size:.94rem}.preview-img{border:1px solid var(--line);background:#fff;border-radius:16px;max-width:100%;max-height:320px;margin-top:16px;display:block}canvas.preview-img:empty{display:none}.small-cta{margin:20px 0;padding:16px 20px}.small-cta .cta{padding:8px 14px;font-size:.9rem}.trust-strip{grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0;display:grid}.trust-strip div{border:1px solid var(--line);background:#fbfdff;border-radius:18px;padding:16px}.trust-strip strong{color:var(--brand-dark);margin-bottom:4px;display:block}.trust-strip span{color:var(--muted);font-size:.92rem;line-height:1.45;display:block}.privacy-callout{border:1px solid var(--line);background:linear-gradient(135deg,#ecfdf5,#eff6ff);border-radius:22px;margin:28px 0;padding:24px}.privacy-callout h2{margin-top:0}.related-tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:36px 0;padding:28px 0}.related-head p{color:var(--muted);margin-top:0}.related-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.related-card{border:1px solid var(--line);background:#fbfdff;border-radius:18px;grid-template-columns:44px 1fr;align-items:start;gap:4px 12px;padding:16px;transition:all .18s;display:grid}.related-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #14203312}.related-icon{background:var(--soft);border-radius:14px;grid-row:span 2;place-items:center;width:38px;height:38px;display:grid}.related-card strong{color:var(--ink)}.related-card span:last-child{color:var(--muted);font-size:.9rem;line-height:1.45}@media (max-width:820px){.trust-strip,.related-grid{grid-template-columns:1fr}}