/* finesse · register=product · A=existing-black-silver-red · B=automotive-display+system-ui · C=single-entry+image-workbench · D=feedback-only · E=editorial-automotive · SOUL=8 SPECTACLE=2 DENSITY=5 */
:root{color-scheme:dark;--page:#07090d;--panel:#0e1218;--raised:#1b222d;--ink:#f0f2f5;--secondary:#bac2cd;--muted:#949eac;--line:rgba(224,232,245,.16);--strong:rgba(224,232,245,.35);--accent:#f04455;--soft:rgba(240,68,85,.10);--shade:rgba(7,9,13,.85);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--display:Arial,"PingFang SC",sans-serif;--max:1440px;--nav-h:80px;--pad:clamp(20px,4vw,64px)}
*{box-sizing:border-box}html,body{margin:0;min-width:0;overflow-x:clip;background:var(--page);color:var(--ink);font-family:var(--font)}body{min-height:100dvh}html{scroll-padding-top:100px}button,input,textarea,select{font:inherit}button,a{color:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button,a.button{min-height:44px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}a{text-underline-offset:5px}button{background:transparent;border:0}h1,h2,h3,p,figure{margin:0}h1,h2{overflow-wrap:anywhere;min-width:0;text-wrap:balance}p{line-height:1.8;color:var(--secondary);text-wrap:pretty}small{font-size:12px;line-height:1.65;color:var(--muted)}img{display:block;max-width:100%}label{display:block}input,select,textarea{width:100%;padding:14px;background:var(--panel);border:1px solid var(--strong);border-radius:0;color:var(--ink)}textarea{min-height:110px;resize:vertical}input::placeholder,textarea::placeholder{color:var(--muted)}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:16px;background:var(--panel);padding:16px;z-index:400}.skip:focus{top:8px}
.topbar{height:var(--nav-h);position:sticky;top:0;z-index:100;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:24px;padding:0 var(--pad);background:var(--page);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;font-size:19px;font-weight:600}.brand svg{width:29px;height:29px;flex-shrink:0}.brand b{font:600 20px var(--display)}.brand small{display:block;font-size:10px;letter-spacing:.2em;margin-top:5px}.topbar nav{display:flex;gap:32px}.topbar nav a,.version{font-size:13px;min-height:44px;display:flex;align-items:center;text-decoration:none;white-space:nowrap}.version{justify-self:end;color:var(--muted)}.preview-note{text-align:center;padding:8px 16px;font-size:11px;letter-spacing:.05em;color:var(--muted);border-bottom:1px solid var(--line)}main{max-width:var(--max);margin:auto;padding:0 var(--pad);min-height:65vh}.footer{margin:60px var(--pad) 0;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer nav{display:flex;gap:24px;flex-wrap:wrap}.footer button{padding:0;font-size:12px;white-space:nowrap}
.hero{padding:44px 0 24px}.hero-heading{display:flex;justify-content:space-between;gap:40px;align-items:end}.hero h1{font:800 clamp(46px,6vw,88px)/1.02 var(--display);letter-spacing:-.06em}.hero h1 span{color:var(--secondary)}.hero-copy{max-width:340px;padding-bottom:8px}.hero-copy strong{display:block;color:var(--ink);font-size:19px;margin-bottom:12px}.hero-cars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:28px;gap:4px}.hero-cars figure{position:relative;height:clamp(190px,29vw,410px);overflow:hidden;background:var(--panel)}.hero-cars img{width:100%;height:100%;object-fit:cover;object-position:center 45%;opacity:.9}.hero-cars figcaption{position:absolute;bottom:0;padding:32px 18px 18px;width:100%;background:linear-gradient(transparent,var(--page));font-size:13px;letter-spacing:.06em}.start-band{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.start-band h2{font-size:24px;font-weight:500;margin-bottom:8px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;gap:32px;justify-content:center;align-items:center;min-height:48px;padding:12px 24px;text-decoration:none;white-space:nowrap;font-size:14px;border:1px solid var(--strong);background:var(--panel);color:var(--ink)}.button.primary{background:var(--ink);color:var(--page);border-color:var(--ink);box-shadow:inset 3px 0 var(--accent)}.button:hover{border-color:var(--ink)}.text-link{color:var(--secondary);padding:8px 0;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;font-size:13px}.section{padding:56px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{font-size:28px;font-weight:500}.section-head p{max-width:420px;font-size:13px}.feature-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.feature-row article{border-top:1px solid var(--strong);padding-top:22px}.feature-row h3{font-size:18px;margin-bottom:12px;font-weight:500}.feature-row p{font-size:13px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.tabs button{border:1px solid var(--line);padding:10px 18px;color:var(--secondary);white-space:nowrap}.tabs button[aria-pressed=true]{border-color:var(--ink);color:var(--ink);background:var(--raised)}.tabs button[aria-pressed=true]::before{content:'✓ ';color:var(--accent)}.style-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 12px}.style-card{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--line);background:var(--panel);min-width:0}.style-card img{width:100%;aspect-ratio:1;object-fit:cover}.style-card span{padding:14px;display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:14px}.style-card small{display:block;padding:0 14px 14px;font-size:10px}.style-card[aria-pressed=true]{border-color:var(--accent)}.style-card[aria-pressed=true] span::after{content:'✓';color:var(--accent)}.bridge{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center}.bridge img{width:100%;aspect-ratio:16/9;object-fit:cover}.bridge h2{font-size:34px;margin:12px 0 24px;font-weight:500}.bridge p{font-size:14px}.label{color:var(--muted);font-size:11px;letter-spacing:.13em}.ai-figure{position:relative}.ai-figure figcaption{position:absolute;bottom:12px;left:12px;background:var(--shade);color:var(--secondary);padding:7px 10px;font-size:11px}.page-head{padding:38px 0 28px;display:flex;align-items:end;justify-content:space-between;gap:24px}.page-head h1{font-size:32px;font-weight:500;margin:12px 0}.page-head p{font-size:14px}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.choice{display:flex;flex-direction:column;border:1px solid var(--line);padding:28px;background:var(--panel);gap:16px}.choice img{height:250px;width:100%;object-fit:cover}.choice h2{font-size:25px;font-weight:500}.choice p{font-size:14px}.choice .button{margin-top:auto;align-self:start}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:30px 0 0;padding:0;border-bottom:1px solid var(--line)}.steps li{font-size:12px;color:var(--muted);padding:16px 8px;border-bottom:2px solid transparent}.steps .current{border-color:var(--accent);color:var(--ink)}.steps b{margin-right:12px;font-weight:400}.workbench{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);gap:40px;align-items:start}.canvas-image{width:100%;aspect-ratio:16/10;object-fit:contain;background:var(--panel)}.empty{display:grid;place-content:center;gap:20px;text-align:center;min-height:350px;border:1px dashed var(--strong);background:var(--panel);padding:24px}.empty strong{font-size:22px;font-weight:400}.fields{display:grid;gap:22px}.field-title{display:block;font-size:13px;margin-bottom:10px;color:var(--secondary)}.privacy-hint{font-size:12px;color:var(--muted);line-height:1.8;margin-top:14px}.privacy-hint button{text-decoration:underline;padding:0;min-height:24px}.inline-check{display:flex;gap:10px;align-items:start;font-size:13px;color:var(--secondary);line-height:1.7}.inline-check input{width:18px;height:18px;flex-shrink:0;margin:2px 0 0;accent-color:var(--accent)}.error{font-size:13px;color:var(--accent);margin-top:12px}.actionbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;margin-top:32px;border-top:1px solid var(--line)}.actionbar p{font-size:12px}.summary{padding:22px;background:var(--panel);border:1px solid var(--line)}.summary h3{font-size:16px;margin-bottom:16px}.summary dl{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;font-size:13px;line-height:1.7}.summary dt{color:var(--muted)}.summary dd{margin:0}.direction-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.selected-strip{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid var(--line);margin-bottom:24px}.selected-strip img{width:96px;height:64px;object-fit:cover}.selected-strip p{font-size:13px}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.variant{border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column}.variant.selected{border-color:var(--accent)}.variant img{width:100%;aspect-ratio:16/10;object-fit:cover}.variant-body{padding:24px;display:flex;flex-direction:column;gap:16px;flex:1}.variant h2{font-size:19px;font-weight:500}.variant p{font-size:13px}.variant button{margin-top:auto}.variant ul,.card-copy ul{padding-left:20px;color:var(--secondary);font-size:13px;line-height:2}.result-note{font-size:12px;margin-bottom:20px;color:var(--muted)}.card-sheet{border-top:2px solid var(--ink);padding-top:22px}.card-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.card-top h2{font-size:24px;font-weight:500}.card-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:36px}.card-main{width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--panel)}.card-copy h3{font-size:16px;margin:8px 0 16px}.card-copy p{font-size:13px}.card-copy section{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:24px}.small-image{width:150px;height:94px;object-fit:cover}.original-row{display:flex;gap:20px;align-items:center;margin-top:16px}.original-row p{font-size:12px}.card-disclaimer{padding:20px 0;font-size:12px;border-top:1px solid var(--line);margin-top:24px}.details{border:1px solid var(--line);margin-top:20px;padding:20px}.details summary{cursor:pointer;min-height:32px;font-size:14px}.details p{margin:16px 0;font-size:13px}.angle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.angle-grid img{width:100%;aspect-ratio:16/10;object-fit:cover}.angle-grid figcaption{font-size:12px;color:var(--muted);padding-top:8px}.selection-area{position:relative;touch-action:none;user-select:none}.selection-area img{pointer-events:none}.selection-box{position:absolute;border:2px solid var(--accent);background:var(--soft);pointer-events:none}.run{max-width:650px;margin:70px auto;text-align:center}.run img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.5}.run h1{font-size:28px;margin:26px 0 12px}.run progress{width:100%;margin:24px 0;accent-color:var(--accent)}.saved-list{display:grid;gap:20px}.saved-item{display:flex;gap:24px;padding:20px;border:1px solid var(--line);align-items:center}.saved-item img{width:180px;aspect-ratio:16/10;object-fit:cover}.saved-item h2{font-size:20px;margin-bottom:12px}.saved-item p{font-size:13px}.saved-item .button{margin-left:auto}dialog{max-width:620px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;border:1px solid var(--strong);padding:36px;background:var(--panel);color:var(--ink)}dialog::backdrop{background:var(--shade)}dialog h2{font-size:24px;margin-bottom:20px}dialog h3{font-size:16px;margin:24px 0 12px}dialog p,dialog li{font-size:14px;line-height:1.9;color:var(--secondary)}.close{float:right;font-size:26px;width:44px;height:44px}.policy-note{padding:12px;border:1px solid var(--line);margin-bottom:20px}.dialog-actions{margin-top:24px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--raised);padding:14px 24px;border:1px solid var(--strong);max-width:90%;z-index:200;font-size:13px;display:none}#toast.visible{display:block}
@media(max-width:900px){.hero-heading{align-items:start}.hero-copy{max-width:270px}.workbench,.card-layout{grid-template-columns:minmax(0,1fr);gap:24px}.style-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.result-grid{gap:10px}.variant-body{padding:16px}.bridge{gap:24px}.topbar{gap:12px}.topbar nav{gap:16px}.brand{font-size:16px}.brand b{font-size:17px}.version{font-size:11px}}
@media(max-width:620px){:root{--nav-h:72px}.topbar{grid-template-columns:minmax(0,1fr) auto}.topbar nav{gap:14px}.topbar nav a{font-size:12px}.version{display:none}.brand{font-size:14px;gap:6px}.brand b{font-size:14px}.brand svg{width:21px}.brand small{font-size:9px}.hero{padding-top:28px}.hero-heading{display:block}.hero-copy{margin-top:24px;max-width:100%}.hero h1{font-size:48px}.hero-cars{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.hero-cars figure{height:220px}.start-band,.section-head,.page-head{display:block}.start-band .actions{margin-top:20px}.section{padding:32px 0}.section-head p{margin-top:14px}.feature-row,.bridge,.choices,.result-grid{grid-template-columns:minmax(0,1fr);gap:24px}.style-grid,.direction-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.style-card span{font-size:12px;padding:10px}.style-card small{font-size:9px;padding:0 10px 10px}.steps li{font-size:11px;padding:12px 2px}.steps b{display:block;margin:0 0 6px}.page-head h1{font-size:27px}.page-head{padding:26px 0}.choice{padding:20px}.choice img{height:210px}.footer nav{gap:8px 20px}.footer{margin-top:32px}.actionbar{align-items:start;flex-wrap:wrap}.actionbar .actions{margin-left:auto}.button{padding:12px 18px}.bridge h2{font-size:28px}.saved-item{flex-wrap:wrap}.saved-item img{width:120px}.saved-item .button{margin-left:0}.card-top{flex-wrap:wrap}.card-layout{gap:24px}.angle-grid{grid-template-columns:minmax(0,1fr)}dialog{padding:24px}.hero-cars figcaption{font-size:12px;padding:30px 12px 12px}.preview-note{font-size:10px}.tabs button{padding:9px 12px}.original-row{align-items:start}.small-image{width:110px;height:75px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.preview-note,.footer,.steps,.page-head,.actionbar,.details,#toast{display:none!important}main{padding:0;max-width:none}.card-sheet{border:0}.card-layout{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.card-disclaimer{display:block}}
