:root{--canvas:#f6f1e8;--surface:#fffdf8;--surface-soft:#f0e9dc;--ink:#22201b;--muted:#686158;--faint:#91897d;--rule:#d9d0c1;--accent:#a34f2b;--accent-dark:#803a1d;--accent-soft:#f4ded3;--success:#1f6a4b;--error:#a1322b;--focus:#315f9d;--shadow-card:0 1px 1px #3b2d1c0a, 0 6px 18px #3b2d1c0d, 0 18px 42px #3b2d1c0d;--ease-out:cubic-bezier(.23, 1, .32, 1);color:var(--ink);background:var(--canvas);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif}*{box-sizing:border-box}html{background:var(--canvas);scrollbar-color:var(--faint) var(--canvas)}body{background:var(--canvas);min-height:100dvh;color:var(--ink);text-wrap:pretty;margin:0;line-height:1.6}::selection{background:var(--accent);color:#fffdf8}button,input,select{font:inherit}button,label[for],input[type=checkbox],input[type=radio]{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit}:focus-visible{outline:3px solid color-mix(in srgb, var(--focus) 72%, white);outline-offset:3px}.upload-zone:has(input:focus-visible){outline:3px solid color-mix(in srgb, var(--focus) 72%, white);outline-offset:3px}.render-option:has(input:focus-visible){outline:3px solid color-mix(in srgb, var(--focus) 72%, white);outline-offset:3px}.segmented-control label:has(input:focus-visible){outline:3px solid color-mix(in srgb, var(--focus) 72%, white);outline-offset:3px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{border:3px solid var(--canvas);background:#a89f91;border-radius:99px}.site-shell,.guide-shell{flex-direction:column;min-height:100dvh;display:flex}.skip-link{z-index:10;background:var(--ink);color:var(--surface);transition:transform .16s var(--ease-out);border-radius:8px;padding:8px 12px;position:absolute;top:8px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.topbar,.guide-topbar,.workspace,.guide-page,.site-footer{width:min(1180px,100% - 40px);margin-inline:auto}.topbar,.guide-topbar{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:20px;min-height:74px;display:flex}.brand{letter-spacing:-.04em;align-items:center;gap:10px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{width:27px;height:25px;display:inline-block;position:relative}.brand-mark i{border:2px solid var(--ink);background:var(--surface);border-radius:3px;width:16px;height:19px;position:absolute}.brand-mark i:first-child{top:0;left:0}.brand-mark i:last-child{border-color:var(--accent);bottom:0;right:0}.topbar nav,.guide-nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px 18px;display:flex}.topbar nav a,.guide-nav a,.footer-links a{color:var(--muted);-webkit-text-decoration-color:color-mix(in srgb, var(--muted) 45%, transparent);text-decoration-color:color-mix(in srgb, var(--muted) 45%, transparent);text-underline-offset:4px;font-size:14px;font-weight:600}.topbar nav .language-switch,.guide-nav .language-switch,.legal-nav .language-switch{border:1px solid var(--rule);background:color-mix(in srgb, var(--surface) 70%, transparent);min-height:30px;color:var(--muted);transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), color .16s var(--ease-out);border-radius:999px;align-items:center;padding:3px 11px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.workspace{flex:1 0 auto;padding-block:clamp(36px,6vw,76px) 44px}.intro{grid-template-columns:minmax(0,1.6fr) minmax(290px,.72fr);align-items:end;gap:40px;margin-bottom:38px;display:grid}.eyebrow,.section-kicker,.legal-kicker,.guide-kicker{color:var(--accent-dark);letter-spacing:.09em;margin:0 0 7px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:700}.intro h1,.legal-page h1{max-width:14ch;color:var(--ink);letter-spacing:-.04em;text-wrap:balance;margin:0;font-size:clamp(34px,5.2vw,64px);font-weight:600;line-height:1.08}.intro-copy{max-width:40em;color:var(--muted);margin:18px 0 0;font-size:16px;line-height:1.75}.privacy-note{border:1px solid var(--rule);background:color-mix(in srgb, var(--surface) 72%, transparent);box-shadow:var(--shadow-card);border-radius:12px;align-items:flex-start;gap:13px;padding:17px 18px;display:flex}.privacy-lock{background:var(--accent-soft);width:28px;height:28px;color:var(--accent-dark);border-radius:8px;flex:none;place-items:center;font-family:ui-monospace,monospace;font-size:21px;font-weight:700;line-height:1;display:grid}.privacy-note strong,.privacy-note span:not(.privacy-lock){display:block}.privacy-note strong{font-size:14px;font-weight:600}.privacy-note span:not(.privacy-lock){color:var(--muted);margin-top:2px;font-size:13px;line-height:1.5}.workbench{grid-template-columns:minmax(0,1.55fr) minmax(340px,.95fr);align-items:start;gap:32px;display:grid}.settings-panel,.output-card,.export-card{border:1px solid var(--rule);background:var(--surface);box-shadow:var(--shadow-card);border-radius:16px}.settings-panel{overflow:hidden}.settings-section{padding:28px}.settings-section+.settings-section{border-top:1px solid var(--rule)}.section-heading,.output-heading{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.section-heading h2,.output-heading h2{color:var(--ink);letter-spacing:-.02em;margin:0;font-size:21px;font-weight:600;line-height:1.25}.section-heading .section-kicker,.output-heading .section-kicker{margin-bottom:4px}.text-button{color:var(--accent-dark);text-underline-offset:4px;background:0 0;border:0;padding:4px 0;font-size:13px;font-weight:600;text-decoration:underline}.upload-zone{transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), transform .16s var(--ease-out);background:#fcf8f1;border:1px dashed #bdb1a1;border-radius:12px;margin-top:19px}.upload-zone.is-dragging{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-2px)}.upload-prompt{min-height:136px;color:var(--ink);text-align:center;justify-content:center;align-items:center;gap:16px;padding:20px;display:flex}.upload-prompt>span:last-child{text-align:left}.upload-prompt strong,.upload-prompt small{display:block}.upload-prompt strong{font-size:15px;font-weight:600}.upload-prompt small{color:var(--muted);margin-top:2px;font-size:13px}.upload-glyph{width:44px;height:44px;color:var(--accent-dark);border:1px solid #cdbca9;border-radius:50%;place-items:center;font-size:25px;font-weight:500;line-height:1;display:grid}.file-summary{grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:110px;padding:18px;display:grid}.file-summary img{border:1px solid var(--rule);object-fit:cover;border-radius:7px;width:72px;height:72px}.file-summary strong,.file-summary span{display:block}.file-summary strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.file-summary span{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:3px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px}.secondary-button{background:var(--surface);min-height:36px;color:var(--ink);border:1px solid #b8ab99;border-radius:8px;justify-content:center;align-items:center;padding:7px 11px;font-size:13px;font-weight:600;display:inline-flex}.preset-bar{flex-wrap:wrap;align-items:center;gap:9px 12px;margin-top:15px;display:flex}.preset-bar-label{color:var(--faint);font-size:12px}.preset-buttons{flex-wrap:wrap;gap:8px;display:flex}.preset-pill{border:1px solid var(--rule);background:color-mix(in srgb, var(--surface-soft) 40%, var(--surface));min-height:34px;color:var(--ink);transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), transform .16s var(--ease-out);border-radius:999px;align-items:center;padding:6px 13px;font-size:12px;font-weight:600;display:inline-flex}.preset-pill:active{transform:scale(.97)}.field-error{color:var(--error);margin:10px 0 0;font-size:13px;font-weight:500}.unit-switch{border:1px solid var(--rule);background:#f8f4ec;border-radius:8px;display:inline-flex;overflow:hidden}.unit-switch button{min-width:44px;min-height:32px;color:var(--muted);background:0 0;border:0;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:700}.unit-switch button.is-selected{background:var(--ink);color:var(--surface)}.input-grid{gap:16px;margin-top:19px;display:grid}.input-grid.two-up{grid-template-columns:repeat(2,minmax(0,1fr))}.input-grid>label,.radio-fieldset{min-width:0}.input-grid label>span,.radio-fieldset legend{color:var(--muted);margin-bottom:7px;font-size:13px;font-weight:600;display:block}.number-control{background:#fffefa;border:1px solid #cfc5b6;border-radius:8px;align-items:center;min-height:43px;display:flex;overflow:hidden}.number-control input{width:100%;min-width:0;height:41px;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:0;padding:0 10px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:15px}.number-control input:focus{outline:0}.number-control:focus-within{border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb, var(--focus) 22%, transparent)}.number-control em{color:var(--faint);font-variant-numeric:tabular-nums;padding:0 11px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;font-style:normal}.check-control{color:var(--muted);align-items:center;gap:8px;margin-top:14px;font-size:13px;display:inline-flex}.check-control input{width:17px;height:17px;accent-color:var(--accent)}.radio-fieldset{border:0;margin:0;padding:0}.segmented-control{background:#fffefa;border:1px solid #cfc5b6;border-radius:8px;grid-template-columns:repeat(2,1fr);min-height:43px;display:grid;overflow:hidden}.segmented-control label{color:var(--muted);cursor:pointer;place-items:center;font-size:13px;font-weight:600;display:grid;position:relative}.segmented-control label+label{border-left:1px solid #cfc5b6}.segmented-control input{opacity:0;position:absolute}.segmented-control input:checked+span{color:var(--accent-dark)}.segmented-control label:has(input:checked){background:var(--accent-soft)}.parameter-grid{margin-top:22px}.parameter-grid small{color:var(--faint);margin-top:6px;font-size:11px;line-height:1.45;display:block}select{width:100%;min-height:43px;color:var(--ink);background:#fffefa;border:1px solid #cfc5b6;border-radius:8px;padding:0 10px;font-size:13px}.paper-footnote{color:var(--faint);font-variant-numeric:tabular-nums;margin:14px 0 0;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:11px}.render-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:19px;display:grid}.render-option{border:1px solid var(--rule);cursor:pointer;min-height:102px;transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), transform .16s var(--ease-out);background:#fffefa;border-radius:10px;padding:14px;display:block;position:relative}.render-option input{opacity:0;position:absolute}.render-option.is-selected{border-color:var(--accent);background:#fff6f0}.render-option strong,.render-option small{display:block}.render-option strong{font-size:14px;font-weight:600}.render-option small{color:var(--muted);margin-top:5px;font-size:11px;line-height:1.45}.output-panel{gap:16px;display:grid;position:sticky;top:20px}.output-card{padding:24px}.page-badge{background:var(--accent-soft);min-height:28px;color:var(--accent-dark);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;padding:3px 9px;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:700;display:inline-flex}.tile-preview-wrap{margin-top:20px}.tile-preview{background:#ece5d9;border:1px solid #b9ad9c;width:min(100%,420px);margin-inline:auto;position:relative;overflow:hidden;box-shadow:inset 0 1px #fffc,7px 8px #e3d8c9,14px 15px #d5c6b4}.tile-preview img,.preview-placeholder{width:100%;height:100%;display:block}.tile-preview img{object-fit:fill}.preview-placeholder{color:#776d60;background:#e9dfcf;place-items:center;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;display:grid}.tile-grid{position:absolute;inset:0}.tile-cell{color:#fffdf8;text-shadow:0 1px 2px #211b13bf;background:#1f1b1612;border:1px solid #fffdf8db;place-items:center;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:clamp(10px,1.5vw,13px);font-weight:700;display:grid;position:absolute}.preview-ruler{color:var(--faint);justify-content:space-between;gap:8px;margin-top:20px;font-size:11px;display:flex}.preview-ruler span:last-child{text-align:right}.preview-empty{min-height:260px;color:var(--muted);text-align:center;background:#fcf8f1;border:1px dashed #c1b6a6;align-content:center;place-items:center;gap:12px;margin-top:20px;display:grid}.preview-empty p{max-width:22ch;margin:0 20px;font-size:13px}.preview-empty-mark{width:34px;height:34px;color:var(--accent-dark);border:1px solid #b9ad9c;border-radius:50%;place-items:center;font-family:ui-monospace,monospace;font-size:22px;display:grid}.plan-stats{border-top:1px solid var(--rule);grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:30px 0 0;display:grid}.plan-stats div{min-width:0;padding:13px 11px 0 0}.plan-stats div:nth-child(2n){padding-left:11px;padding-right:0}.plan-stats div:nth-child(n+3){border-top:1px solid color-mix(in srgb, var(--rule) 78%, transparent);margin-top:12px}.plan-stats dt{color:var(--faint);font-size:11px}.plan-stats dd{overflow-wrap:anywhere;color:var(--ink);font-variant-numeric:tabular-nums;margin:3px 0 0;font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:600;line-height:1.45}.plan-error{border:1px solid color-mix(in srgb, var(--error) 25%, var(--surface));background:#fff4f2;border-radius:8px;padding:10px 11px}.export-card{padding:19px}.print-note{align-items:flex-start;gap:12px;display:flex}.print-note-badge{flex:none;display:block}.print-badge-circle{fill:var(--accent-soft);stroke:var(--accent);stroke-width:1px}.print-badge-text{fill:var(--accent-dark);font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:700}.print-note p{margin:0}.print-note strong,.print-note span{display:block}.print-note strong{font-size:13px;font-weight:600}.print-note span{color:var(--muted);margin-top:2px;font-size:12px;line-height:1.45}.export-includes{border-top:1px solid var(--rule);color:var(--muted);gap:4px;margin:17px 0 19px;padding:13px 0 0;font-size:12px;list-style:none;display:grid}.export-includes li:before{color:var(--success);content:"✓";margin-right:7px}.primary-button{border:1px solid var(--accent-dark);background:var(--accent);color:#fffdf8;min-height:46px;transition:background-color .16s var(--ease-out), border-color .16s var(--ease-out), transform .12s var(--ease-out);border-radius:9px;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:inline-flex}.primary-button:active{transform:scale(.97)}.primary-button:disabled{color:#766d61;background:#d5c8b9;border-color:#c8baaa}.export-button{width:100%}.button-help{color:var(--faint);text-align:center;margin:9px 0 0;font-size:11px}.status-message{border-radius:8px;margin:12px 0 0;padding:9px 10px;font-size:12px;font-weight:500;line-height:1.45}.status-message.is-progress{color:#76502e;background:#f4ead7}.status-message.is-success{color:var(--success);background:#e8f4ec}.status-message.is-error{color:var(--error);background:#fff0ed}.site-footer{border-top:1px solid var(--rule);color:var(--muted);flex-direction:column;gap:14px;padding-block:24px 32px;font-size:12px;display:flex}.footer-main{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;display:flex}.footer-links{flex-wrap:wrap;align-items:center;gap:6px 16px;display:flex}.footer-tools{border-top:1px dashed color-mix(in srgb, var(--ink) 15%, transparent);color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 12px;padding-top:12px;font-size:12px;display:flex}.footer-tools-label{color:var(--ink);font-weight:600}.footer-tools ul{flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0;padding:0;list-style:none;display:flex}.footer-tools li+li:before{color:color-mix(in srgb, var(--ink) 30%, transparent);content:"·";margin-right:10px}.footer-tools li{align-items:center;display:inline-flex}.footer-tools a{min-height:28px;color:var(--ink);transition:color .16s var(--ease-out);align-items:center;gap:6px;font-weight:500;text-decoration:none;display:inline-flex}.legal-shell{flex-direction:column;min-height:100dvh;display:flex}.legal-page{flex:1 0 auto;width:min(760px,100% - 40px);margin:0 auto;padding:48px 0 64px}.legal-shell .site-footer{width:min(760px,100% - 40px)}.guide-shell .site-footer{width:min(820px,100% - 40px)}.legal-nav{flex-wrap:wrap;align-items:center;gap:4px 10px;margin:0 0 52px;display:flex}.back-link{color:var(--accent-dark);text-underline-offset:4px;font-size:14px;font-weight:600;text-decoration-thickness:1px;display:inline-block}.legal-nav span[aria-hidden]{color:var(--faint)}.legal-page article{border:1px solid var(--rule);background:var(--surface);box-shadow:var(--shadow-card);border-radius:16px;padding:clamp(26px,5vw,52px)}.legal-page h1{font-size:clamp(30px,5vw,50px)}.legal-lead{max-width:36em;color:var(--muted);margin:22px 0 0;font-size:17px;line-height:1.75}.legal-page section{border-top:1px solid var(--rule);margin-top:30px;padding-top:21px}.legal-page h2{margin:0;font-size:19px;font-weight:600}.legal-page section p{color:var(--muted);margin:10px 0 0;font-size:15px;line-height:1.75}.guide-page{flex:1 0 auto;width:min(820px,100% - 40px);padding:clamp(36px,6vw,64px) 0 64px}.guide-article{border:1px solid var(--rule);background:var(--surface);box-shadow:var(--shadow-card);border-radius:16px;padding:clamp(26px,5vw,52px)}.guide-article h1{max-width:22ch;color:var(--ink);letter-spacing:-.035em;text-wrap:balance;margin:0;font-size:clamp(30px,4.6vw,46px);font-weight:600;line-height:1.14}.guide-lead{max-width:38em;color:var(--muted);margin:21px 0 0;font-size:17px;line-height:1.75}.guide-article section{border-top:1px solid var(--rule);margin-top:30px;padding-top:22px}.guide-article section h2{color:var(--ink);letter-spacing:-.01em;margin:0;font-size:19px;font-weight:600;line-height:1.35}.guide-article section p{color:var(--muted);margin:11px 0 0;font-size:15px;line-height:1.75}.guide-breadcrumbs{color:var(--faint);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;display:flex}.guide-breadcrumbs a{color:var(--muted);text-decoration:none}.guide-breadcrumbs a:hover{color:var(--accent-dark);text-decoration:underline}.guide-breadcrumbs span[aria-current=page]{color:var(--ink);font-weight:500}.guides-hub{border-top:1px solid var(--rule);margin-top:clamp(48px,8vw,84px);padding-top:clamp(32px,5vw,48px)}.guides-hub-header{max-width:680px;margin-bottom:28px}.guides-hub-header h2{letter-spacing:-.02em;margin:4px 0 0;font-size:clamp(24px,4vw,32px);font-weight:600}.guides-hub-desc{color:var(--muted);margin:10px 0 0;font-size:15px;line-height:1.6}.guides-hub-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;display:grid}.guide-card{border:1px solid var(--rule);background:var(--surface);color:var(--ink);box-shadow:var(--shadow-card);transition:transform .18s var(--ease-out), border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);border-radius:14px;flex-direction:column;padding:22px;text-decoration:none;display:flex}.guide-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 20px #a34f2b14}.guide-card-icon{margin-bottom:12px;font-size:24px}.guide-card h3{margin:0;font-size:17px;font-weight:600}.guide-card p{color:var(--muted);flex:1 0 auto;margin:8px 0 16px;font-size:13.5px;line-height:1.6}.guide-card-cta{color:var(--accent-dark);font-size:13px;font-weight:600}.guide-article section strong{color:var(--ink);font-weight:600}.guide-article section ul{gap:8px;margin:13px 0 0;padding:0;list-style:none;display:grid}.guide-article section li{color:var(--muted);padding-left:19px;font-size:15px;line-height:1.7;position:relative}.guide-article section li:before{color:var(--accent);content:"—";position:absolute;left:0}.guide-faq-item{border:1px solid var(--rule);background:color-mix(in srgb, var(--surface-soft) 32%, var(--surface));border-radius:12px;margin-top:16px;padding:15px 17px}.guide-faq-question{color:var(--ink);margin:0;font-size:15px;font-weight:600;line-height:1.5}.guide-article section .guide-faq-answer{margin-top:8px;font-size:14px;line-height:1.7}.guide-callout{border:1px solid color-mix(in srgb, var(--accent) 28%, var(--rule));border-left:3px solid var(--accent);background:color-mix(in srgb, var(--accent-soft) 40%, var(--surface));border-radius:12px;gap:9px;margin-top:30px;padding:18px 20px;display:grid}.guide-callout p{color:var(--ink);margin:0;font-size:15px;font-weight:600;line-height:1.55}.guide-callout a{color:var(--accent-dark);text-underline-offset:4px;font-size:14px;font-weight:600}.guide-cta{border:1px solid var(--accent-dark);background:var(--accent);color:#fffdf8;min-height:48px;transition:background-color .16s var(--ease-out), border-color .16s var(--ease-out), transform .12s var(--ease-out);border-radius:9px;justify-content:center;align-items:center;margin-top:30px;padding:12px 22px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.guide-cta:active{transform:scale(.98)}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (hover:hover) and (pointer:fine){.topbar nav a:hover,.guide-nav a:hover,.footer-links a:hover,.text-button:hover,.back-link:hover,.guide-callout a:hover{color:var(--accent-dark)}.footer-tools a:hover{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.topbar nav .language-switch:hover,.guide-nav .language-switch:hover,.legal-nav .language-switch:hover,.preset-pill:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.guide-cta:hover{background:var(--accent-dark);border-color:#6f2e16;transform:translateY(-1px)}.upload-zone:hover{border-color:var(--accent);background:#fff5ef;transform:translateY(-2px)}.secondary-button:hover{border-color:var(--accent);color:var(--accent-dark)}.render-option:hover{border-color:#bc8b73;transform:translateY(-1px)}.primary-button:not(:disabled):hover{background:var(--accent-dark);border-color:#6f2e16;transform:translateY(-1px)}}@media (max-width:980px){.intro{grid-template-columns:1fr;gap:20px}.privacy-note{width:min(100%,440px)}.workbench{grid-template-columns:minmax(0,1fr)}.output-panel{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);position:static}}@media (max-width:690px){.topbar,.guide-topbar,.workspace,.site-footer{width:min(100% - 28px,1180px)}.guide-page,.legal-page{width:min(100% - 28px,820px)}.topbar,.guide-topbar{flex-direction:column;align-items:flex-start;gap:10px;min-height:0;padding-block:14px}.topbar nav,.guide-nav{justify-content:flex-start;gap:6px 14px}.topbar nav a,.guide-nav a,.footer-links a{font-size:13px}.workspace{padding-top:32px}.guide-page{padding-top:30px;padding-bottom:60px}.intro{margin-bottom:27px}.intro h1{max-width:12ch;font-size:clamp(32px,10vw,46px)}.intro-copy{font-size:15px}.settings-section,.output-card{padding:20px}.input-grid.two-up,.output-panel{grid-template-columns:1fr}.parameter-grid{gap:20px}.render-options{grid-template-columns:1fr}.render-option{min-height:auto}.file-summary{grid-template-columns:58px minmax(0,1fr);gap:12px}.file-summary img{width:58px;height:58px}.file-summary .secondary-button{grid-column:1/-1}.preview-empty{min-height:220px}.footer-main{flex-direction:column;align-items:flex-start;gap:10px}.site-footer{padding-bottom:calc(28px + env(safe-area-inset-bottom));align-items:flex-start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.guide-faq{gap:16px;margin-top:24px;display:grid}.guide-faq-item{border:1px solid var(--rule);background:var(--surface);border-radius:12px;padding:18px 20px}.guide-faq-question{color:var(--ink);margin:0 0 6px;font-size:15px;font-weight:600}.guide-faq-answer{color:var(--muted);margin:0;font-size:14px;line-height:1.6}
