:root{--ink:#162c31;--muted:#627274;--teal:#176b5a;--teal-dark:#105244;--line:#d9e2de;--paper:#fafbf7;--lime:#e9f3bf;--blue:#dbe9f1;--white:#fff;--red:#a33924;--warm:#f8e3b4;--shadow:0 10px 40px #19362d08;color-scheme:light;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;color:var(--ink);background:var(--paper);font-size:15px;line-height:1.55}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a{color:var(--teal);text-underline-offset:3px}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}:focus-visible{outline:3px solid #df9823;outline-offset:4px}[hidden]{display:none!important}.wrap{max-width:1240px;padding-left:40px;padding-right:40px;margin:0 auto}.topbar{height:104px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:27px;letter-spacing:-1.2px;font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}.brand-dot{color:var(--teal);margin-left:-9px}.brand-mark{display:inline-grid;place-items:center;background:var(--teal);color:white;border-radius:11px;width:38px;height:38px;font-size:31px;font-weight:400}.topbar nav{display:flex;align-items:center;gap:32px}.topbar nav a{font-size:13px;color:var(--ink);text-decoration:none}.topbar nav a:last-child{border:1px solid var(--line);padding:10px 16px;border-radius:30px}.hero{display:grid;grid-template-columns:1.45fr .75fr;gap:60px;align-items:center;padding:43px 0 54px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.7px;display:flex;align-items:center;gap:7px;margin:0 0 18px}.green-dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}h1{font-size:clamp(45px,5.5vw,72px);line-height:1.01;letter-spacing:-3.6px;font-weight:750;margin:0 0 23px}h1 span{color:var(--teal)}.intro{color:var(--muted);font-size:17px;line-height:1.65;max-width:465px;margin:0}.hero-notes{display:flex;flex-wrap:wrap;gap:9px 19px;font-size:11px;font-weight:600;margin-top:27px}.hero-notes i{font-style:normal;color:var(--teal);margin-right:4px}.hero-art{height:285px;position:relative;max-width:325px;width:100%;justify-self:center}.art-photo{position:absolute;inset:10px 50px 8px 0;background:#cddfe4;border:8px solid white;box-shadow:0 14px 24px #173b2820;transform:rotate(-8deg);border-radius:6px;overflow:hidden}.art-sun{background:#f4d275;border-radius:50%;width:49px;height:49px;position:absolute;top:32px;right:32px}.art-hill{position:absolute;width:250px;height:160px;border-radius:45% 50% 0 0;transform:rotate(25deg);background:#709582;bottom:-20px;left:-28px}.art-hill.front{background:#2d6152;transform:rotate(-28deg);left:100px;bottom:-52px}.art-label{position:absolute;bottom:15px;left:15px;color:white;font-size:13px;letter-spacing:1px;font-style:italic}.art-stamp{position:absolute;width:162px;height:167px;right:-1px;bottom:-7px;background:var(--lime);border-radius:14px;transform:rotate(7deg);padding:18px 17px;box-shadow:0 6px 12px #39582a0a}.art-stamp span{display:block;font-size:9px;font-weight:800;letter-spacing:1.1px}.art-stamp b{display:block;font-size:72px;line-height:1.15;font-weight:400}.art-stamp small{font-size:10px}.workspace{display:grid;grid-template-columns:1.4fr 1fr;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;scroll-margin-top:25px}.images-panel{padding:29px 30px;min-width:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.section-heading h2{font-size:17px;margin:0;font-weight:700;letter-spacing:-.35px}.step{display:inline-grid;place-items:center;width:25px;height:25px;background:#eff3ef;border-radius:50%;font-size:10px;font-weight:750;margin-right:9px;color:#5b6d65}.micro{color:var(--muted);font-size:8px;font-weight:700;letter-spacing:1px;white-space:nowrap}.dropzone{border:1.5px dashed #b4c9c2;border-radius:12px;background:#f8faf6;text-align:center;padding:31px 16px 26px;transition:background .15s,border-color .15s}.dropzone.dragging{background:#e9f3bf;border-color:var(--teal)}.dropzone h3{font-size:21px;letter-spacing:-.5px;margin:13px 0 5px}.dropzone p{font-size:12px;color:var(--muted);margin:0 0 19px}.upload-icon{margin:auto;background:#e9eee8;color:var(--teal);font-size:32px;width:52px;height:52px;display:grid;place-items:center;border-radius:13px;line-height:1}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:0;padding:12px 21px;border-radius:8px;font-weight:650;font-size:13px;text-decoration:none;line-height:1.4;transition:background .15s,transform .15s}.primary{background:var(--teal);color:white}.primary:hover{background:var(--teal-dark)}.button:active{transform:translateY(1px)}.secondary{border:1px solid #abc4b9;background:white;color:var(--teal)}.file-label{cursor:pointer}.file-input{display:block;width:100%;max-width:260px;margin:12px auto;color:var(--muted);font-size:10px}.file-input::file-selector-button{border:1px solid var(--line);padding:4px 7px;background:white;color:var(--muted);border-radius:4px;font-size:10px}.dropzone .tiny{font-size:10px;margin-top:13px;margin-bottom:15px}.text-button{padding:0;border:0;background:none;color:var(--teal);font-size:12px;font-weight:600;text-decoration:underline;text-underline-offset:3px}.privacy-strip{display:flex;align-items:center;gap:12px;margin-top:28px}.privacy-strip p{font-size:11px;color:var(--muted);margin:0}.privacy-strip strong{color:var(--ink);font-weight:600}.privacy-symbol{font-size:29px;color:var(--teal);line-height:1}.settings-panel{border-left:1px solid var(--line);padding:29px 30px;background:#fdfdfb}.field-label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:650;font-size:12px;margin:21px 0 9px}.field-label:first-child{margin-top:0}.required{font-weight:400;font-size:10px;color:var(--muted)}input[type=number],select{background:white;border:1px solid #cad7d0;border-radius:7px;padding:10px 11px;color:var(--ink);max-width:100%;width:100%;height:43px}input::placeholder{color:#7a8884}.joined-input{display:flex;border:1px solid #bacdc2;border-radius:8px;overflow:hidden;background:white}.joined-input input{border:0;border-radius:0;font-size:23px;font-weight:600;height:52px;min-width:0;padding:9px 14px}.joined-input select{border:0;border-radius:0;border-left:1px solid var(--line);width:84px;height:52px;background:#f4f7f1;flex-shrink:0;font-size:13px}.help{font-size:11px;color:var(--muted);margin:8px 0;line-height:1.55}.preset-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.preset-row button{background:transparent;border:1px solid var(--line);border-radius:5px;font-size:10px;padding:5px 9px;color:var(--muted)}.preset-row button.selected{background:#edf5e1;color:var(--teal);border-color:#c5d8b6}.advanced{margin:25px 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}.advanced summary{font-size:12px;font-weight:650;cursor:pointer;list-style:revert}.advanced summary span{font-size:10px;font-weight:400;color:var(--muted);float:right}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:13px 0}.two-fields label{font-size:11px;font-weight:500;min-width:0}.two-fields input{margin-top:5px;font-size:12px;height:38px}.check-label{display:flex;gap:8px;font-size:11px;align-items:flex-start;margin:18px 0}.check-label input{margin:3px 0 0;accent-color:var(--teal)}.quality-label{font-size:11px;display:flex;align-items:center;justify-content:space-between;gap:8px}input[type=range]{accent-color:var(--teal);width:100%;margin:8px 0}.run-button{width:100%;justify-content:space-between;padding:14px 18px}.run-button span{font-size:22px;line-height:1}.footnote{font-size:10px;color:var(--muted);text-align:center;margin:12px 0 0}.workspace-status{grid-column:1/-1;border-top:1px solid var(--line);background:#f6f8f2;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 30px;min-height:51px}.workspace-status p{margin:0;font-size:12px}.workspace-status .error{color:var(--red)}.files{display:grid;gap:10px;margin-top:16px}.file-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:9px;padding:10px;min-width:0}.file-thumb{width:47px;height:47px;object-fit:contain;border-radius:4px;background:repeating-conic-gradient(#f0f2ed 0% 25%,white 0% 50%) 50%/12px 12px}.file-info{min-width:0;flex:1}.file-info strong{display:block;overflow-wrap:anywhere;font-size:12px;font-weight:650;line-height:1.4}.file-info small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.file-state{font-size:9px;color:var(--teal);margin-left:auto;flex-shrink:0}.file-row.invalid{border-color:#e9c4b8;background:#fff9f5}.file-row.invalid small,.file-row.invalid .file-state{color:var(--red)}.cancel{width:100%;background:#f7e8d1;color:#69411d;margin-top:9px}.results-section{margin-top:44px}.result-heading h2{font-size:28px;letter-spacing:-1px}.result-heading .eyebrow{margin-bottom:8px}.result-card{background:white;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:18px}.result-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-bottom:18px}.result-top h3{font-size:16px;margin:0;overflow-wrap:anywhere}.result-top p{margin:4px 0 0;font-size:11px;color:var(--muted)}.badge{flex-shrink:0;border:1px solid #c7dcb3;color:#255d40;background:#eff6e3;padding:5px 10px;border-radius:30px;font-size:10px;font-weight:700}.badge.fail{background:#fff0df;border-color:#e6ca9e;color:#8b5020}.previews{display:grid;grid-template-columns:1fr 1fr;gap:18px}.preview{margin:0;min-width:0}.preview-box{height:210px;display:grid;place-items:center;background:repeating-conic-gradient(#eef1eb 0% 25%,#fafbf8 0% 50%) 50%/18px 18px;border:1px solid #e5e9e1;border-radius:7px;overflow:hidden}.preview img{display:block;width:100%;height:100%;max-height:210px;object-fit:contain}.preview figcaption{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-top:8px}.preview figcaption strong{color:var(--ink)}.result-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:20px;padding-top:17px;border-top:1px solid var(--line)}.validation{display:flex;gap:15px;flex-wrap:wrap;font-size:10px}.validation .good{color:var(--teal)}.validation .bad{color:var(--red)}.result-note{font-size:11px;color:var(--muted);margin:13px 0 0}.result-note.fail{color:var(--red)}.result-error{padding:18px;background:#fff6eb;border:1px solid #ecd2b7;border-radius:9px;margin:14px 0;font-size:12px}.how{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;padding:77px 0 46px}.how h2{font-size:31px;line-height:1.18;letter-spacing:-1.2px;margin:0}.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px}.how-grid article>span{font-size:10px;color:var(--teal);font-weight:700}.how-grid h3{font-size:13px;margin:7px 0}.how-grid p{font-size:12px;color:var(--muted);margin:0;line-height:1.75}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 35px;padding-bottom:54px}.details-grid details{border-top:1px solid var(--line);padding:16px 0;font-size:12px}.details-grid summary{cursor:pointer;font-weight:650}.details-grid p{color:var(--muted);line-height:1.75}.support{background:#edf1e4;padding:35px 36px;border-radius:16px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin:10px 0 45px}.support h2{font-size:27px;letter-spacing:-.8px;line-height:1.2;margin:0 0 13px}.support p{font-size:12px;color:var(--muted);line-height:1.7;max-width:355px}.support .eyebrow{font-size:9px}.donation-box{font-size:12px;min-width:0}.donation-box code{display:block;font-family:ui-monospace,monospace;font-size:11px;overflow-wrap:anywhere;margin:10px 0 14px;background:#ffffff80;border:1px solid #d9e2cb;padding:11px;border-radius:5px}.donation-box .button{font-size:11px;padding:9px 12px}.donation-box .tiny{font-size:10px;margin:12px 0 0}.donation-box #copy-status:empty{display:none}.color-row{display:flex;align-items:center;gap:10px;font-size:12px;margin-top:10px}.color-row input{border:1px solid var(--line);background:white;border-radius:4px}footer{border-top:1px solid var(--line);padding-top:25px;padding-bottom:30px;display:flex;align-items:center;justify-content:space-between;gap:25px}footer .brand{font-size:20px}footer p{font-size:10px;color:var(--muted);margin:0}footer>a:last-child{font-size:11px;text-decoration:none}.skip-link{position:absolute;top:-100px;left:15px;background:white;padding:10px;z-index:10}.skip-link:focus{top:10px}.noscript{background:#fff0df;padding:25px;text-align:center}
@media(max-width:900px){.wrap{padding-left:26px;padding-right:26px}.hero{gap:24px;grid-template-columns:1.5fr .7fr}.hero-art{transform:scale(.8);transform-origin:center right}.hero-notes{gap:8px 13px;font-size:10px}.images-panel,.settings-panel{padding:24px 21px}.micro{display:none}.how{gap:35px}.support{gap:30px}}
@media(max-width:680px){.wrap{padding-left:18px;padding-right:18px}.topbar{height:80px}.topbar nav{gap:15px}.topbar nav a{font-size:11px}.topbar nav a:last-child{padding:8px 11px}.brand{font-size:23px}.brand-mark{width:32px;height:32px;border-radius:9px;font-size:27px}.hero{padding:27px 0 35px;grid-template-columns:1fr;gap:0}.hero-art{display:none}h1{font-size:57px;letter-spacing:-2.8px}.intro{font-size:15px;max-width:360px}.hero-notes{font-size:10px;gap:8px 15px;margin-top:23px}.hero .eyebrow{font-size:9px}.workspace{grid-template-columns:1fr;border-radius:14px}.settings-panel{border-left:0;border-top:1px solid var(--line)}.images-panel,.settings-panel{padding:23px 21px}.section-heading{margin-bottom:20px}.micro{display:block;font-size:7px}.dropzone{padding:25px 12px 20px}.privacy-strip{margin-top:20px}.workspace-status{padding:13px 21px;align-items:flex-start}.workspace-status p{font-size:11px}.workspace-status button{white-space:nowrap;font-size:11px}.how{grid-template-columns:1fr;gap:28px;padding-top:52px}.how h2{font-size:29px}.how-grid{gap:24px}.details-grid{grid-template-columns:1fr;padding-bottom:30px}.support{grid-template-columns:1fr;gap:20px;padding:27px 23px;margin-top:0;margin-bottom:30px}.support .eyebrow{margin-bottom:13px}.support h2{font-size:25px}.support p{max-width:none}footer{flex-wrap:wrap;gap:15px}footer p{order:3;width:100%}footer>a:last-child{margin-left:auto}.results-section{margin-top:32px}.result-heading{align-items:flex-start}.result-heading h2{font-size:23px}.result-heading>.help{display:none}.result-card{padding:17px}.result-top{gap:10px}.result-top h3{font-size:13px}.badge{font-size:9px;padding:4px 8px}.previews{gap:10px}.preview-box{height:155px}.preview img{max-height:155px}.preview figcaption{font-size:9px;flex-direction:column;gap:1px}.result-bottom{gap:15px}.result-bottom .button{width:100%}.validation{gap:8px 13px}.result-note{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}.dropzone:has(.file-input:focus-visible) .file-label{outline:3px solid #df9823;outline-offset:4px}
.result-top>div{min-width:0}.result-top p{overflow-wrap:anywhere}
.icon{display:inline-block;width:16px;height:16px;vertical-align:middle;flex-shrink:0}.brand-mark .icon{width:25px;height:25px}.art-stamp b{height:86px;display:flex;align-items:center}.art-stamp b .icon{width:68px;height:68px;stroke-width:1.2}.upload-icon .icon{width:29px;height:29px}.privacy-symbol .icon{width:25px;height:25px}.run-button .icon{width:22px;height:22px}.topbar nav .icon,footer .icon{width:12px;height:12px;margin-left:3px}

footer{flex-wrap:wrap}.resource-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px;flex-basis:100%;font:12px/1.6 system-ui}.resource-links a{display:inline-block;text-decoration:underline;overflow-wrap:anywhere}.resource-links a:focus-visible{outline:2px solid currentColor;outline-offset:3px}

/* Optional BTC and native ETH donation choices. No wallet connection. */
.ff-extra-donations{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px;width:100%;min-width:0;margin:20px 0;text-align:left;color:#243a34;font:14px/1.5 system-ui,sans-serif}.ff-donation-option{min-width:0;padding:16px;border:1px solid #cbd8d0;border-radius:12px;background:#f8fbf9}.ff-donation-option h3{margin:0 0 5px;color:#183a2e;font-size:17px;line-height:1.4}.ff-donation-option p{margin:7px 0;font-size:12px;color:#465d53}.ff-donation-option code{display:block;margin:12px 0;overflow-wrap:anywhere;word-break:break-word;user-select:all;color:#183a2e;font:12px/1.7 ui-monospace,monospace}.ff-donation-option button{display:inline-block;margin:4px 0;padding:10px 14px;border:1px solid #1d513c;border-radius:7px;background:#1d513c;color:white;font:600 13px/1.4 system-ui,sans-serif;cursor:pointer}.ff-donation-option button:focus-visible,.ff-donation-option summary:focus-visible{outline:3px solid #b17619;outline-offset:3px}.ff-donation-option details{display:block;border:0;padding:8px 0;margin:0}.ff-donation-option summary{font-size:12px;cursor:pointer;color:#243a34;font-weight:600}.ff-donation-option svg{display:block;width:144px;height:144px;max-width:100%;margin:10px 0;background:white}.ff-donation-option [role=status]{min-height:18px}.ff-donation-note{grid-column:1/-1;margin:0!important;font-size:12px!important;color:inherit!important}@media print{.ff-donation-option button,.ff-donation-option details{display:none}}