@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#172033;--muted:#697386;--line:#e5e8ee;--paper:#f7f8fa;--white:#fff;--accent:#315efb;--accent-dark:#2449d8;--green:#16835f;--radius:18px;--shadow:0 14px 45px rgba(26,39,68,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1160px)/2));background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-size:19px;letter-spacing:-.7px;font-weight:500}.brand strong{font-weight:800}.brand-mark{width:32px;height:32px;display:inline-flex;color:var(--accent)}.brand-mark svg{width:100%;height:100%}.topbar nav{display:flex;gap:28px;color:#596274;font-size:13px;font-weight:600}.topbar nav a:hover,.footer-links a:hover{color:var(--accent)}main{max-width:1160px;margin:0 auto;padding:0 24px}.hero{padding:88px 0 64px;max-width:800px;margin:auto;text-align:center}.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:700;color:#647087;display:inline-flex;align-items:center;gap:8px}.dot{width:7px;height:7px;border-radius:50%;background:#20a777;display:inline-block}.hero h1{font-family:Manrope,sans-serif;font-size:clamp(48px,7vw,76px);line-height:1.04;letter-spacing:-4px;margin:22px 0 18px;font-weight:800}.hero h1 span{color:var(--accent)}.hero-copy{max-width:590px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.8}.primary-link{margin:28px auto 0;background:var(--accent);color:#fff;border-radius:10px;padding:14px 21px;display:inline-flex;gap:16px;align-items:center;font-weight:700;box-shadow:0 8px 20px rgba(49,94,251,.18);transition:.2s}.primary-link:hover,.button-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.hero-points{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;color:#697386;font-size:12px;margin-top:23px}.hero-points span:first-child{color:var(--green)}.ad-slot{min-height:82px;border:1px dashed #d8dde6;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;color:#a0a8b6;background:rgba(255,255,255,.42);margin:0 auto 76px;text-align:center}.ad-slot span{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:700}.ad-slot small{font-size:11px}.builder-section{padding:0 0 58px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading h2,.faq-section h2{font-family:Manrope,sans-serif;font-size:clamp(28px,4vw,38px);line-height:1.2;letter-spacing:-1.4px;margin:8px 0 0}.step-label{font-size:10px;letter-spacing:1.2px;color:#8b93a2;font-weight:700;padding-bottom:6px}.builder{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.controls{padding:25px}.field{margin-bottom:21px}.field label{font-weight:700;font-size:13px;display:flex;justify-content:space-between;gap:12px;margin-bottom:9px}.field label strong{font-size:11px;color:var(--muted);font-weight:600}input,select,textarea{font:inherit;color:var(--ink)}select,.text-input,textarea{width:100%;border:1px solid #dfe3ea;border-radius:9px;padding:12px 13px;background:#fff;outline:none;transition:border .15s,box-shadow .15s}select:focus,.text-input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,94,251,.1)}textarea{resize:vertical;min-height:88px}.field small.hint{display:block;font-size:11px;color:#818a9b;margin-top:6px}.color-row{display:flex;align-items:center;gap:11px;min-height:38px}.color-row input[type=color]{width:42px;height:38px;padding:3px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer}.color-row span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.text-button{background:none;border:0;color:var(--accent);font:600 12px "DM Sans",sans-serif;cursor:pointer;margin-left:auto;padding:5px}.text-button:hover{text-decoration:underline}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.range-labels{display:flex;justify-content:space-between;color:#929aaa;font-size:10px;margin-top:1px}.divider{height:1px;background:var(--line);margin:3px 0 21px}.button{border:0;border-radius:10px;padding:13px 17px;font:700 13px "DM Sans",sans-serif;cursor:pointer;transition:.2s}.button-primary{background:var(--accent);color:#fff}.full{width:100%;display:flex;justify-content:center;gap:12px;align-items:center}.status{color:#858d9d;font-size:11px;margin:10px 0 0;min-height:18px}.status.error{color:#b42318}.preview-column{display:flex;flex-direction:column;gap:15px}.preview{padding:20px}.preview-top,.preview-bottom{display:flex;align-items:center;justify-content:space-between}.preview-top{font-size:10px;font-weight:800;letter-spacing:1.3px;color:#8992a3}.live{display:flex;align-items:center;gap:6px;color:#16835f;font-size:9px}.live .dot{width:6px;height:6px}.qr-stage{position:relative;min-height:350px;background:#f8f9fb;border:1px solid #edf0f4;border-radius:12px;margin:18px 0;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}.qr-stage:before,.qr-stage:after{content:"";position:absolute;width:20px;height:20px;border-color:#cbd3e1;border-style:solid;pointer-events:none}.qr-stage:before{top:12px;left:12px;border-width:1px 0 0 1px}.qr-stage:after{right:12px;bottom:12px;border-width:0 1px 1px 0}#qrOutput{display:none;position:relative;z-index:1;max-width:100%;line-height:0;background:#fff;padding:8px;border-radius:5px}#qrOutput canvas,#qrOutput img{max-width:100%;height:auto!important;display:block}#emptyState{display:flex;flex-direction:column;align-items:center;text-align:center;color:#8791a1;gap:5px}#emptyState strong{font-size:13px;color:#535e70}#emptyState span{font-size:11px}.empty-icon{font-size:44px;color:#c3cbd8;line-height:1.3}.preview-bottom{padding:0 2px}.preview-bottom div{display:flex;flex-direction:column}.preview-bottom strong{font-size:13px}.preview-bottom div span{font-size:11px;color:#8992a3}.file-pill{font-size:10px;font-weight:800;letter-spacing:1px;color:#52617a;background:#f0f3f8;padding:6px 9px;border-radius:6px}.tip{background:#edf2ff;border:1px solid #dfe7ff;border-radius:12px;padding:14px;display:flex;gap:11px;align-items:flex-start}.tip-icon{color:var(--accent);font-size:18px}.tip p{font-size:11px;line-height:1.65;color:#5f6e8c;margin:0}.tip strong{color:#34456d}.ad-slot-wide{margin:15px auto 80px}.how-section{padding:0 0 80px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:25px}.step-card{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:210px}.step-number{position:absolute;right:18px;top:17px;color:#b1b8c5;font-size:11px;font-weight:700;letter-spacing:1px}.step-icon{width:42px;height:42px;border-radius:12px;background:#edf2ff;color:var(--accent);display:grid;place-items:center;font-size:21px;margin-bottom:19px}.step-card h3{font-size:15px;margin:0 0 7px}.step-card p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.faq-section{max-width:780px;margin:0 auto;padding:0 0 90px}.faq-section h2{margin-bottom:23px}.faq-section details{border-bottom:1px solid var(--line);padding:17px 0}.faq-section summary{font-size:13px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-section summary:after{content:"+";color:var(--accent);font-size:18px;font-weight:400}.faq-section details[open] summary:after{content:"−"}.faq-section details p{color:var(--muted);font-size:12px;line-height:1.8;max-width:680px}.footer{padding:32px 24px 28px;border-top:1px solid var(--line);background:#fff;text-align:center}.footer-brand{justify-content:center;font-size:17px}.footer p{font-size:12px;color:var(--muted);margin:12px 0}.footer-links{display:flex;justify-content:center;gap:20px;font-size:11px;color:#697386;margin:16px 0}.footer>small{font-size:10px;color:#9aa2b0}.hidden{display:none!important}.content-page{max-width:800px;margin:0 auto;padding:70px 24px 100px;min-height:65vh}.content-page h1{font:800 clamp(34px,5vw,50px)/1.15 Manrope,sans-serif;letter-spacing:-2px}.content-page h2{font:700 22px Manrope,sans-serif;margin-top:34px}.content-page p,.content-page li{color:#5d687a;line-height:1.85}.content-page a{color:var(--accent);text-decoration:underline}.back-link{display:inline-block;color:var(--accent);font-size:13px;margin-bottom:22px}
@media(max-width:760px){.topbar{height:66px;padding:0 18px}.topbar nav{gap:14px;font-size:11px}.topbar nav a:nth-child(2){display:none}main{padding:0 17px}.hero{padding:65px 0 50px}.hero h1{letter-spacing:-2.5px}.hero-copy{font-size:15px}.hero-points{gap:10px 16px}.builder{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column;gap:8px}.step-label{padding:0}.controls{padding:20px}.qr-stage{min-height:300px}.steps{grid-template-columns:1fr}.step-card{min-height:0}.ad-slot{margin-bottom:55px}.how-section{padding-bottom:60px}.faq-section{padding-bottom:65px}}@media(max-width:390px){.topbar nav a:first-child{display:none}.brand{font-size:17px}.hero h1{font-size:45px}.hero-points{font-size:10px}}