:root{--bg:#f7f7f4;--panel:#fff;--panel2:#f0f0eb;--text:#171719;--muted:#6f6f73;--line:#e4e4df;--ink:#111214;--accent:#5b4cff;--radius:20px;--shadow:0 16px 45px rgba(20,20,24,.07)}
html[data-theme=dark]{--bg:#111214;--panel:#18191c;--panel2:#202126;--text:#f7f7f4;--muted:#a4a4aa;--line:#2d2e34;--ink:#f7f7f4;--shadow:0 18px 55px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}.topbar{position:sticky;top:0;z-index:50;height:72px;padding:0 28px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid color-mix(in srgb,var(--line) 72%,transparent);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:7px;width:max-content;font-size:19px;letter-spacing:-.04em}.brand em{font-style:normal;color:var(--muted);font-weight:600}.brand-mark{width:27px;height:27px;display:grid;grid-template-columns:repeat(3,1fr);gap:2px}.brand-mark i{display:block;border-radius:8px}.brand-mark i:nth-child(1){background:#6d28d9}.brand-mark i:nth-child(2){background:#d7ff00}.brand-mark i:nth-child(3){background:#ff4696}.primary-nav{display:flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}.primary-nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:700}.primary-nav a:hover{background:var(--panel2);color:var(--text)}.top-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px}.icon-btn,.ghost-btn,.soft-btn,.solid-btn{border:0;border-radius:12px;padding:11px 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;cursor:pointer;transition:.18s ease}.icon-btn{width:40px;height:40px;padding:0;border:1px solid var(--line);background:var(--panel)}.ghost-btn,.soft-btn{background:var(--panel);border:1px solid var(--line)}.solid-btn{background:var(--ink);color:var(--bg)}.solid-btn:hover,.soft-btn:hover,.ghost-btn:hover{transform:translateY(-1px)}.solid-btn.sm,.soft-btn.sm{padding:9px 12px;font-size:12px}.solid-btn.full{width:100%}.avatar-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#6d28d9,#ff4696);color:white;font-weight:800}.flash{max-width:780px;margin:14px auto 0;padding:12px 16px;border:1px solid var(--line);border-radius:13px;background:var(--panel)}.flash.success{border-color:#69b88e}.flash.error{border-color:#d97878}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:850;color:var(--muted)}
.home-hero{min-height:680px;max-width:1440px;margin:auto;padding:86px 48px 70px;display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}.hero-copy h1,.page-title h1,.studio-head h1{margin:12px 0 18px;font-size:clamp(48px,6vw,86px);line-height:.96;letter-spacing:-.065em}.hero-copy h1 span{color:#86868b}.hero-copy p,.page-title p{max-width:620px;font-size:18px;color:var(--muted)}.hero-actions,.hero-meta,.row,.row-between{display:flex;align-items:center;gap:10px}.hero-actions{margin-top:28px}.hero-meta{margin-top:28px;gap:22px;color:var(--muted);font-size:12px}.hero-meta span:before{content:"✓";margin-right:7px;color:#3e8e63}.hero-system{position:relative}.system-window{overflow:hidden;border-radius:28px;background:#03313a;color:#8fffe0;box-shadow:0 30px 80px rgba(0,0,0,.18);transform:rotate(1deg)}.system-top{height:48px;display:flex;align-items:center;gap:6px;padding:0 15px;border-bottom:1px solid rgba(255,255,255,.14)}.system-top span{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.45}.system-top b{margin-left:auto;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.system-body{min-height:390px;display:grid;grid-template-columns:86px 1fr}.system-body aside{border-right:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.08)}.system-body section{padding:54px}.mini-kicker{font-size:9px;letter-spacing:.2em;opacity:.65}.system-body h3{font-size:46px;line-height:.98;letter-spacing:-.05em;margin:14px 0 24px}.system-body button{background:#8fffe0;color:#03313a;border:0;border-radius:10px;padding:11px 16px;font-weight:800}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:54px}.mini-cards i{height:70px;border-radius:12px;background:rgba(143,255,224,.12);border:1px solid rgba(143,255,224,.18)}.floating-swatch{position:absolute;padding:9px 12px;border-radius:11px;background:var(--panel);box-shadow:var(--shadow);font:700 11px ui-monospace,monospace}.sw1{left:-30px;bottom:36px}.sw2{right:-20px;top:60px}.section-shell,.page-shell{max-width:1440px;margin:auto;padding:78px 48px}.narrow-shell{max-width:760px;margin:auto;padding:86px 28px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-head.compact{margin-top:55px}.section-head h2,.feature-band h2,.panel h2{margin:8px 0 0;font-size:34px;line-height:1.05;letter-spacing:-.045em}.section-head a{font-size:13px;color:var(--muted)}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.system-grid.large{grid-template-columns:repeat(4,1fr)}.system-card{display:block}.system-preview{height:280px;border-radius:22px;padding:18px;background:var(--a);color:var(--b);position:relative;overflow:hidden;transition:.22s ease}.system-card:hover .system-preview{transform:translateY(-3px)}.system-preview>div{display:flex;justify-content:space-between}.system-preview span{font:800 11px ui-monospace,monospace}.system-preview button{border:1px solid color-mix(in srgb,var(--b) 30%,transparent);background:transparent;color:inherit;border-radius:999px;padding:7px 11px;font-size:10px}.system-preview strong{display:block;margin-top:90px;font-size:33px;line-height:.95;letter-spacing:-.05em}.system-preview i{position:absolute;width:150px;height:150px;border-radius:50%;background:var(--b);right:-35px;bottom:-50px}.system-caption{display:flex;justify-content:space-between;gap:12px;padding:13px 3px}.system-caption h3{font-size:14px;margin:0 0 3px}.system-caption p{font-size:10px;color:var(--muted);margin:0}.feature-band{max-width:1440px;margin:40px auto 80px;padding:60px 48px;border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.feature-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature-steps article{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.feature-steps b{font:800 11px ui-monospace,monospace;color:var(--muted)}.feature-steps h3{margin:42px 0 6px}.feature-steps p{font-size:12px;color:var(--muted)}
.page-title{margin-bottom:34px}.page-title h1{font-size:clamp(46px,5vw,76px);max-width:900px}.row-between{justify-content:space-between}.filter-row{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 26px}.filter-row button,.segmented button,.export-tabs button{border:1px solid var(--line);background:var(--panel);padding:9px 13px;border-radius:999px;font-size:12px;font-weight:750;cursor:pointer}.filter-row button.active,.segmented button.active,.export-tabs button.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.community-card{border:1px solid var(--line);border-radius:18px;padding:14px;background:var(--panel)}.community-card h3{margin:12px 0 4px;font-size:14px}.community-card p{margin:0;color:var(--muted);font-size:11px}.palette-strip{display:flex;height:88px;border-radius:12px;overflow:hidden}.palette-strip i{flex:1}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tool-tile{padding:22px;min-height:260px;border:1px solid var(--line);border-radius:22px;background:var(--panel);display:flex;flex-direction:column}.tool-tile b{font:800 11px ui-monospace,monospace;color:var(--muted)}.tool-tile span{margin-top:auto;color:var(--muted);font-size:11px}.tool-tile h3{font-size:25px;margin:8px 0 6px;letter-spacing:-.04em}.tool-tile p{margin:0;color:var(--muted);font-size:12px}.tool-tile:hover{border-color:color-mix(in srgb,var(--text) 24%,var(--line))}
.studio-shell{max-width:1540px;margin:auto;padding:42px 32px 90px}.studio-head{display:flex;justify-content:space-between;align-items:end;gap:20px}.studio-head h1{font-size:46px;margin-bottom:0}.studio-actions{display:flex;gap:7px}.studio-actions kbd{font-size:9px;padding:2px 5px;border:1px solid currentColor;border-radius:5px;opacity:.6}.palette-builder{display:grid;grid-template-columns:repeat(5,1fr);height:330px;margin:28px 0 0;border-radius:24px;overflow:hidden}.color-column{position:relative;display:flex;align-items:end;padding:18px;cursor:pointer;min-width:0;transition:flex .2s}.color-column:hover{filter:brightness(.98)}.color-column .color-meta{width:100%;display:flex;justify-content:space-between;align-items:end;gap:8px}.color-column code{font-weight:850;font-size:12px}.color-column small{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}.lock-btn{border:0;background:rgba(255,255,255,.22);backdrop-filter:blur(8px);width:30px;height:30px;border-radius:9px;cursor:pointer}.lock-btn.locked{background:rgba(0,0,0,.7);color:#fff}.studio-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:15px 0 24px}.base-control{display:flex;align-items:center;gap:8px}.base-control label{font-size:11px;color:var(--muted);font-weight:800}.base-control input[type=color]{width:40px;height:40px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.base-control input[type=text],.base-control input:not([type]){width:98px}.base-control button{border:1px solid var(--line);background:var(--panel);padding:9px 11px;border-radius:10px}.segmented{display:flex;gap:5px;flex-wrap:wrap}.segmented.small button{padding:7px 10px;font-size:10px}.studio-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel h2{font-size:24px}.mt{margin-top:26px}.ui-preview{margin-top:18px;min-height:500px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.preview-page{min-height:500px;background:var(--bgc);color:var(--txt)}.preview-nav{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--brd)}.preview-nav b{color:var(--pri)}.preview-nav span{font-size:11px;color:var(--mut)}.preview-hero{padding:54px 42px}.preview-hero small{text-transform:uppercase;letter-spacing:.15em;color:var(--mut);font-weight:800}.preview-hero h3{font-size:46px;line-height:1;letter-spacing:-.055em;margin:12px 0 20px;max-width:620px}.preview-hero button,.preview-card button{border:0;border-radius:10px;padding:11px 14px;background:var(--pri);color:var(--onpri);font-weight:800}.preview-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:0 42px 42px}.preview-card{border:1px solid var(--brd);background:var(--surf);padding:18px;border-radius:14px}.preview-card b{display:block;margin-bottom:7px}.preview-card p{font-size:11px;color:var(--mut)}.a11y-summary{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;margin:18px 0}.score-ring{width:100px;height:100px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--score-color) calc(var(--score)*1%),var(--panel2) 0)}.score-ring:after{content:attr(data-score);width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:var(--panel);font-size:22px;font-weight:850}.issue-list{display:grid;gap:8px}.issue{padding:10px 12px;background:var(--panel2);border-radius:11px;font-size:11px;display:flex;justify-content:space-between;gap:8px}.issue.good b{color:#2c8a5b}.code-box{width:100%;min-height:180px;margin:10px 0;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--panel2);color:var(--text);font:11px/1.5 ui-monospace,monospace;resize:vertical}.export-tabs{display:flex;gap:5px;margin-top:12px}.export-tabs button{padding:7px 10px;font-size:10px}.image-panel{margin-top:18px;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.image-panel p{color:var(--muted);font-size:12px}.drop-zone{display:grid;place-items:center;min-height:120px;border:1px dashed #aaa;border-radius:14px;margin-top:16px;cursor:pointer;color:var(--muted)}.drop-zone input{display:none}.image-colors{display:grid;grid-template-columns:repeat(6,1fr);min-height:180px;border-radius:16px;overflow:hidden}.image-colors button{border:0;display:flex;align-items:end;padding:10px;font:800 9px ui-monospace,monospace;cursor:pointer}.audit-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.audit-input{width:100%;min-height:460px;border:0;background:var(--panel2);color:var(--text);padding:18px;border-radius:14px;font:12px/1.55 ui-monospace,monospace;resize:vertical}.audit-score{display:flex;align-items:end;gap:10px}.audit-score strong{font-size:58px;letter-spacing:-.06em}.audit-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.audit-stats div{padding:14px;border-radius:13px;background:var(--panel2)}.audit-stats strong{display:block;font-size:23px}.audit-stats span{font-size:10px;color:var(--muted)}.audit-chips{display:flex;flex-wrap:wrap;gap:6px}.audit-chip{padding:6px 8px;border-radius:999px;border:1px solid var(--line);font:10px ui-monospace,monospace;display:flex;align-items:center;gap:5px}.audit-chip i{width:14px;height:14px;border-radius:50%}.empty-state{display:grid;place-content:center;text-align:center;min-height:300px;color:var(--muted)}.empty-state span{font-size:34px}.empty-state h3{color:var(--text);margin:9px 0 4px}.empty-state p{font-size:12px}.contrast-app{max-width:980px}.contrast-controls{display:grid;grid-template-columns:1fr 50px 1fr;gap:12px;align-items:end}.contrast-controls label{font-size:11px;font-weight:800;color:var(--muted);display:grid;grid-template-columns:50px 1fr;gap:7px}.contrast-controls label input[type=color]{width:50px}.contrast-controls label:before{content:attr(data-label)}.contrast-controls button{height:44px;border:1px solid var(--line);background:var(--panel);border-radius:12px}.contrast-preview{margin-top:20px;padding:50px;border-radius:22px}.contrast-preview h2{font-size:42px;line-height:1;letter-spacing:-.05em;max-width:660px}.contrast-preview p{max-width:620px}.contrast-preview button{padding:10px 14px;border-radius:10px;border:1px solid currentColor;background:transparent;color:inherit}.contrast-score{display:grid;grid-template-columns:170px 1fr;gap:16px;margin-top:18px}.contrast-score strong{font-size:50px}.pass-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.pass-grid div{padding:12px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}.harmony-top{display:flex;align-items:center;gap:8px;margin-bottom:22px}.harmony-top input[type=color]{width:46px;height:42px;border:1px solid var(--line);border-radius:10px}.harmony-top>input:not([type=color]){width:100px}.harmony-top .filter-row{margin:0 0 0 12px}.harmony-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.harmony-card{padding:15px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.harmony-card-head{display:flex;justify-content:space-between;gap:12px}.harmony-card h3{margin:0;font-size:14px}.harmony-card p{font-size:10px;color:var(--muted);margin:4px 0 12px}.harmony-swatch{display:flex;height:120px;border-radius:13px;overflow:hidden}.harmony-swatch button{flex:1;border:0;cursor:pointer}.harmony-card>a{display:flex;justify-content:space-between;margin-top:11px;font-size:11px;font-weight:800}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.project-card,.stat-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.project-card h3{font-size:22px;margin:16px 0 5px}.project-card p,.project-card small{color:var(--muted);font-size:11px}.wide{grid-column:1/-1}.palette-detail-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.palette-detail-hero .palette-strip{height:360px}.palette-detail-hero h1{font-size:54px;line-height:1;letter-spacing:-.05em}.token-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:30px}.token-card{border:1px solid var(--line);border-radius:15px;padding:10px;background:var(--panel);text-align:left;cursor:pointer}.token-card i{height:72px;border-radius:10px;display:block;margin-bottom:9px}.token-card span,.token-card code{display:block;font-size:10px}.token-card span{font-weight:800}.token-card code{color:var(--muted)}.comments{max-width:820px;margin-top:60px}.comment-form{display:grid;gap:8px}.comment-form textarea{min-height:100px}.comment{padding:14px 0;border-bottom:1px solid var(--line)}.comment p{font-size:13px}.comment small{color:var(--muted)}
.form-card,.auth-card{display:grid;gap:15px;padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--panel)}label{font-size:11px;font-weight:800;color:var(--muted)}input,select,textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);padding:11px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:#8d8d97;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.auth-shell{max-width:1050px;margin:70px auto 100px;display:grid;grid-template-columns:1fr 420px;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:var(--panel)}.auth-art{padding:58px;background:#1f2329;color:#b6ff2e}.auth-art h1{font-size:52px;line-height:.98;letter-spacing:-.055em;margin:14px 0}.auth-art p{color:#d0d1d3}.auth-palette{display:flex;height:110px;margin-top:90px;border-radius:16px;overflow:hidden}.auth-palette i{flex:1}.auth-palette i:nth-child(1){background:#b6ff2e}.auth-palette i:nth-child(2){background:#6d28d9}.auth-palette i:nth-child(3){background:#ff4696}.auth-palette i:nth-child(4){background:#dff7ff}.auth-card{border:0;border-radius:0;justify-content:center;padding:45px}.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:25px}.stat-card strong{display:block;font-size:34px;letter-spacing:-.04em}.stat-card span{color:var(--muted);font-size:11px}.admin-list{display:grid;gap:8px}.admin-list details{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}.admin-list summary{display:flex;justify-content:space-between;gap:10px;padding:15px;cursor:pointer}.admin-list summary span{color:var(--muted);font-size:11px}.admin-form,.message-body{display:grid;gap:12px;padding:0 15px 15px}.table-card{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--panel)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:12px}th{color:var(--muted)}dialog,.modal{border:0;background:transparent}.modal{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(0,0,0,.35);padding:20px}.modal[hidden]{display:none}.dialog-form{position:relative;display:grid;gap:12px;min-width:min(440px,90vw);padding:26px;border:1px solid var(--line);border-radius:22px;background:var(--panel);color:var(--text)}.dialog-close{position:absolute;right:14px;top:14px;border:0;background:var(--panel2);width:30px;height:30px;border-radius:50%;cursor:pointer}.success-scene{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgba(10,10,12,.42);backdrop-filter:blur(8px)}.success-card{width:min(430px,90vw);padding:36px;text-align:center;border-radius:24px;background:var(--panel);box-shadow:var(--shadow)}.success-orbit{width:100px;height:100px;margin:0 auto 18px;position:relative;display:grid;place-items:center}.success-orbit span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--bg);font-size:22px}.success-orbit i{position:absolute;width:10px;height:10px;border-radius:50%;animation:orbit 2.3s linear infinite}.success-orbit i:nth-child(1){background:#6d28d9;transform:translateX(45px)}.success-orbit i:nth-child(2){background:#d7ff00;animation-delay:-.7s}.success-orbit i:nth-child(3){background:#ff4696;animation-delay:-1.4s}@keyframes orbit{from{transform:rotate(0) translateX(46px)}to{transform:rotate(360deg) translateX(46px)}}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);padding:10px 14px;border-radius:999px;background:#111;color:white;font-size:11px;opacity:0;pointer-events:none;transition:.2s;z-index:120}.toast.show{opacity:1;transform:translate(-50%,0)}.legal-page h1{font-size:56px;letter-spacing:-.05em}.prose{font-size:15px}.prose h2{margin-top:30px}footer{max-width:1440px;margin:40px auto 0;padding:48px;display:grid;grid-template-columns:1fr auto;gap:24px;border-top:1px solid var(--line)}footer p,footer small{color:var(--muted);font-size:11px}footer nav{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end;font-size:11px}.footer-brand{margin-bottom:8px}
@media(max-width:1180px){.system-grid.large{grid-template-columns:repeat(3,1fr)}.system-grid,.tool-grid,.community-grid{grid-template-columns:repeat(2,1fr)}.home-hero{gap:35px}.studio-grid{grid-template-columns:1fr}.image-panel{grid-template-columns:1fr}.token-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.topbar{grid-template-columns:1fr auto;height:64px;padding:0 16px}.primary-nav{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:80;box-shadow:var(--shadow);white-space:nowrap}.top-actions .ghost-btn{display:none}.home-hero{grid-template-columns:1fr;padding:62px 22px}.hero-system{margin-top:15px}.section-shell,.page-shell{padding:58px 22px}.feature-band{grid-template-columns:1fr;padding:45px 22px;gap:30px}.system-grid.large{grid-template-columns:repeat(2,1fr)}.studio-shell{padding:32px 16px 90px}.studio-head,.studio-toolbar{align-items:flex-start;flex-direction:column}.palette-builder{height:420px;grid-template-columns:1fr}.color-column{min-height:84px}.color-column .color-meta{align-items:center}.audit-layout,.palette-detail-hero,.auth-shell{grid-template-columns:1fr}.auth-shell{margin:35px 16px 90px}.auth-art{display:none}.palette-detail-hero .palette-strip{height:220px}.project-grid,.harmony-grid{grid-template-columns:repeat(2,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}footer{padding:40px 22px 90px}}
@media(max-width:600px){.top-actions .solid-btn.sm{display:none}.hero-copy h1,.page-title h1{font-size:48px}.hero-copy p,.page-title p{font-size:15px}.system-body{grid-template-columns:50px 1fr}.system-body section{padding:35px 26px}.system-body h3{font-size:34px}.floating-swatch{display:none}.system-grid,.system-grid.large,.tool-grid,.community-grid,.project-grid,.harmony-grid{grid-template-columns:1fr}.system-preview{height:245px}.feature-steps{grid-template-columns:1fr}.feature-steps article{min-height:150px}.community-grid{gap:10px}.studio-actions{width:100%;overflow:auto}.studio-actions .solid-btn{margin-left:auto;white-space:nowrap}.studio-toolbar .segmented{overflow:auto;flex-wrap:nowrap;width:100%;padding-bottom:4px}.segmented button{white-space:nowrap}.panel{padding:16px}.preview-hero{padding:35px 24px}.preview-hero h3{font-size:36px}.preview-cards{grid-template-columns:1fr;padding:0 24px 24px}.image-colors{grid-template-columns:repeat(3,1fr)}.audit-stats{grid-template-columns:1fr 1fr}.contrast-controls{grid-template-columns:1fr}.contrast-controls>button{width:48px}.contrast-preview{padding:30px 22px}.contrast-preview h2{font-size:34px}.contrast-score{grid-template-columns:1fr}.pass-grid{grid-template-columns:1fr}.harmony-top{align-items:flex-start;flex-wrap:wrap}.harmony-top .filter-row{margin-left:0;overflow:auto;flex-wrap:nowrap;width:100%}.token-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.page-title.row-between{align-items:flex-start;flex-direction:column}.section-head{align-items:flex-start;flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr}footer nav{justify-content:flex-start}.hero-meta{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Chromora RC1 Motion & Icon polish */
.ui-icon{width:18px;height:18px;flex:0 0 auto;display:inline-block;vertical-align:-.18em}.icon-only{width:42px;height:42px;padding:0}.primary-nav a{display:inline-flex;align-items:center;gap:7px;position:relative;overflow:hidden}.primary-nav a .ui-icon{width:15px;height:15px;opacity:.75}.primary-nav a.is-active{background:var(--ink);color:var(--bg)}.primary-nav a.is-active .ui-icon{opacity:1}.top-actions .ghost-btn .ui-icon{width:16px;height:16px}.text-link{display:inline-flex;align-items:center;gap:7px}.text-link .ui-icon{width:15px;height:15px;transition:transform .2s ease}.text-link:hover .ui-icon{transform:translateX(3px)}

.brand-mark i{transform-origin:50% 100%;animation:brandPulse 4.8s cubic-bezier(.2,.8,.2,1) infinite}.brand-mark i:nth-child(2){animation-delay:.16s}.brand-mark i:nth-child(3){animation-delay:.32s}@keyframes brandPulse{0%,80%,100%{transform:translateY(0) scaleY(1)}88%{transform:translateY(-3px) scaleY(1.08)}94%{transform:translateY(0) scaleY(.96)}}

.topbar{transition:box-shadow .25s ease,background .25s ease,border-color .25s ease}.topbar.is-scrolled{box-shadow:0 8px 30px rgba(20,20,24,.06);background:color-mix(in srgb,var(--bg) 94%,transparent)}
.solid-btn,.soft-btn,.ghost-btn,.icon-btn,.filter-row button,.segmented button,.export-tabs button{position:relative;overflow:hidden;isolation:isolate}.solid-btn:active,.soft-btn:active,.ghost-btn:active,.icon-btn:active{transform:translateY(0) scale(.98)}.solid-btn:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 15%,rgba(255,255,255,.16) 45%,transparent 70%);transform:translateX(-120%);transition:transform .55s ease}.solid-btn:hover:before{transform:translateX(120%)}
.motion-ripple{position:absolute;border-radius:50%;pointer-events:none;background:currentColor;opacity:.13;transform:translate(-50%,-50%) scale(0);animation:ripple .55s ease-out forwards}@keyframes ripple{to{opacity:0;transform:translate(-50%,-50%) scale(9)}}

.hero-copy{position:relative}.hero-copy:before{content:"";position:absolute;width:180px;height:180px;left:-55px;top:-60px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,#6d28d9 14%,transparent),transparent 68%);filter:blur(8px);pointer-events:none;animation:ambientDrift 9s ease-in-out infinite}.hero-system{animation:heroFloat 7s ease-in-out infinite}.system-window{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease}.hero-system:hover .system-window{transform:rotate(0deg) translateY(-4px);box-shadow:0 38px 95px rgba(0,0,0,.23)}.floating-swatch{animation:swatchFloat 5.5s ease-in-out infinite}.sw2{animation-delay:-2.3s}.mini-cards i{position:relative;overflow:hidden}.mini-cards i:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent,rgba(143,255,224,.2),transparent);transform:translateX(-110%);animation:miniScan 4.5s ease-in-out infinite}.mini-cards i:nth-child(2):after{animation-delay:.5s}.mini-cards i:nth-child(3):after{animation-delay:1s}@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes swatchFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}@keyframes ambientDrift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(35px,18px) scale(1.12)}}@keyframes miniScan{0%,45%{transform:translateX(-120%)}65%,100%{transform:translateX(120%)}}

.system-card,.community-card,.project-card,.tool-tile,.harmony-card,.panel{transition:transform .26s cubic-bezier(.2,.8,.2,1),border-color .26s ease,box-shadow .26s ease}.system-card:hover,.community-card:hover,.project-card:hover{transform:translateY(-4px)}.system-card:hover .system-preview,.community-card:hover,.project-card:hover{box-shadow:0 18px 48px rgba(20,20,24,.09)}.system-preview i{transition:transform .45s cubic-bezier(.2,.8,.2,1),border-radius .45s ease}.system-card:hover .system-preview i{transform:translate(-12px,-10px) scale(1.08);border-radius:38% 62% 52% 48%}.system-caption>span{transition:transform .22s ease}.system-card:hover .system-caption>span{transform:translate(3px,-3px)}

.tool-tile{position:relative;overflow:hidden}.tool-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--panel2);border:1px solid var(--line);margin-bottom:34px}.tool-icon .ui-icon{width:22px;height:22px}.tool-arrow{position:absolute;right:20px;top:20px;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--panel2);opacity:.65;transition:transform .22s ease,opacity .22s ease}.tool-arrow .ui-icon{width:16px;height:16px}.tool-tile:hover{transform:translateY(-5px);box-shadow:0 18px 52px rgba(20,20,24,.08);border-color:color-mix(in srgb,var(--text) 18%,var(--line))}.tool-tile:hover .tool-arrow{transform:translate(3px,-3px);opacity:1}.tool-tile:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-80px;bottom:-95px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 10%,transparent),transparent 72%);transition:transform .35s ease}.tool-tile:hover:before{transform:scale(1.35)}

.palette-builder{box-shadow:0 16px 48px rgba(20,20,24,.06)}.color-column{overflow:hidden}.color-column:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 15%,rgba(255,255,255,.12) 48%,transparent 78%);transform:translateX(-120%);opacity:0}.color-column:hover:after{transform:translateX(120%);opacity:1;transition:transform .7s ease,opacity .2s ease}.color-column.palette-pop{animation:palettePop .42s cubic-bezier(.22,1,.36,1)}@keyframes palettePop{0%{transform:scaleY(.94);filter:saturate(.75)}65%{transform:scaleY(1.015)}100%{transform:scaleY(1);filter:saturate(1)}}
.lock-btn{display:grid;place-items:center;transition:transform .18s ease,background .18s ease}.lock-btn:hover{transform:scale(1.08)}.lock-btn .ui-icon{width:15px;height:15px}

.drop-zone{min-height:150px;border:1px dashed color-mix(in srgb,var(--text) 20%,var(--line));transition:border-color .2s ease,background .2s ease,transform .2s ease}.drop-zone:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));background:color-mix(in srgb,var(--accent) 4%,var(--panel));transform:translateY(-2px)}.drop-content{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center}.drop-content .ui-icon{width:26px;height:26px;margin-bottom:3px}.drop-content b{font-size:13px;color:var(--text)}.drop-content small{font-size:10px;color:var(--muted);font-weight:600}

.success-card{animation:successIn .48s cubic-bezier(.2,.9,.2,1)}.success-scene{animation:fadeBackdrop .25s ease}.success-orbit span{animation:successCheck .5s cubic-bezier(.3,1.5,.5,1) .15s both}@keyframes successIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}@keyframes fadeBackdrop{from{opacity:0}to{opacity:1}}@keyframes successCheck{from{transform:scale(.65) rotate(-18deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}

.reveal-item{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}.reveal-item.is-visible{opacity:1;transform:none}.reveal-item[data-delay="1"]{transition-delay:.05s}.reveal-item[data-delay="2"]{transition-delay:.1s}.reveal-item[data-delay="3"]{transition-delay:.15s}.reveal-item[data-delay="4"]{transition-delay:.2s}

@media(max-width:860px){.primary-nav a{gap:5px}.primary-nav a .ui-icon{width:16px;height:16px}.primary-nav a span{font-size:11px}.tool-icon{margin-bottom:22px}.hero-system{animation:none}}
@media(max-width:600px){.primary-nav{width:calc(100% - 28px);justify-content:space-around}.primary-nav a{padding:8px 10px;flex:1;justify-content:center}.top-actions .ghost-btn .ui-icon{display:none}.tool-tile{min-height:210px}.tool-icon{width:42px;height:42px}.reveal-item{transform:translateY(10px)}}
@media(prefers-reduced-motion:reduce){.brand-mark i,.hero-system,.floating-swatch,.mini-cards i:after,.hero-copy:before{animation:none!important}.reveal-item{opacity:1!important;transform:none!important}.motion-ripple{display:none!important}}

.tool-tile .tool-icon{margin-top:0}.tool-tile .tool-icon+ b{margin-top:0}
