:root{font-family:Inter,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;color:#282828;background:#fafafa;--ink:#505050;--line:#e2e2e2}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,a,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9b9b9b;outline-offset:4px}header{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:#fcfcfc}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:25px;letter-spacing:-1px}.brand-sub{color:#8f8f8f;font-size:19px;font-weight:400}.brand-mark{background:#3f3f3f;color:#ffffff;width:31px;height:31px;font-size:24px;padding:0 5px;border-radius:3px;position:relative}.brand-mark span{font-size:15px;position:absolute;right:1px;top:0}nav{display:flex;gap:28px;align-items:center;font-size:13px}nav button,footer button{border:0;background:none;padding:8px}.header-download{border:1px solid #d0d0d0;border-radius:3px;padding:12px 18px}.header-download span{margin-left:22px}main{max-width:1440px;margin:auto;padding:0 5vw}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:7%;align-items:center;padding:70px 0 68px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:600;color:#6f6f6f;display:flex;gap:8px;align-items:center}.dot{width:6px;height:6px;background:#888888;border-radius:100%}h1{font-size:clamp(36px,4vw,59px);line-height:1.4;letter-spacing:-2px;font-weight:650;margin:24px 0}.period{color:#949494}.hero p{font-size:14px;color:#787878;line-height:2}.hero-meta{display:flex;gap:20px;margin-top:28px;font-size:11px;color:#747474}.hero-meta span+span:before{content:'·';margin-right:20px}.hero-art{background:#ececec;border:1px solid #e1e1e1;border-radius:3px;padding:24px 32px;box-shadow:0 15px 40px #37373710}.art-caption{font-size:9px;letter-spacing:1.6px;color:#7b7b7b}#featured{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:25px 0}.feature{display:grid;place-items:center;aspect-ratio:1;background:#f8f8f8;border-radius:3px;border:1px solid #e1e1e1;color:#585858}.feature:nth-child(3),.feature:nth-child(6){background:#dedede}.feature svg{width:32px;height:32px}.art-foot{font-size:9px;color:#8d8d8d}.collection{scroll-margin-top:25px}.collection-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.collection-head h2{font-size:21px;margin:0}.collection-head h2 span{font-size:12px;font-weight:400;color:#777777;background:#ececec;padding:4px 8px;border-radius:3px;margin-left:10px}.collection-note{font-size:12px;color:#8f8f8f}.toolbar{display:flex;align-items:center;gap:18px;background:white;border:1px solid var(--line);border-radius:3px;padding:12px 16px}.search{display:flex;align-items:center;gap:10px;flex:1;min-width:80px}.search span{font-size:26px;color:#8c8c8c}.search input{width:100%;border:0;background:none;outline:none;padding:7px;font-size:13px}kbd{color:#909090;border:1px solid #e6e6e6;border-radius:3px;padding:2px 6px;font-size:10px}.stroke-label{display:flex;align-items:center;gap:12px;font-size:11px;border-left:1px solid var(--line);padding-left:24px;white-space:nowrap}.stroke-label output{font-variant-numeric:tabular-nums;color:#606060;width:30px}input[type=range]{accent-color:#6c6c6c;width:105px;cursor:pointer}.reset{border:0;background:#f0f0f0;border-radius:3px;padding:6px 8px;font-size:10px;color:#6f6f6f}.categories{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.category{border:1px solid transparent;background:transparent;color:#7e7e7e;font-size:12px;padding:8px 13px;border-radius:3px}.category:hover{background:#efefef}.category[aria-pressed=true]{background:#474747;color:white}.results-bar{display:flex;justify-content:space-between;font-size:10px;color:#919191;margin:27px 0 13px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:24px;align-items:start}.icon-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px}.icon-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;height:116px;background:#ffffff;border:1px solid #e7e7e7;border-radius:3px;transition:background .15s,border-color .15s;min-width:0}.icon-card svg{width:29px;height:29px}.icon-card span{max-width:95%;font-size:9px;color:#8e8e8e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-card:hover{border-color:#b0b0b0;background:#f3f3f3}.icon-card[aria-pressed=true]{border-color:#878787;background:#eeeeee;box-shadow:0 0 0 1px #87878730}aside{background:white;border:1px solid var(--line);border-radius:3px;padding:20px;position:sticky;top:24px}.detail-heading{font-size:9px;letter-spacing:1.5px;color:#8e8e8e;display:flex;justify-content:space-between}#preview{height:154px;display:grid;place-items:center;background-image:radial-gradient(#dedede .8px,transparent .8px);background-size:12px 12px;margin:18px -1px;border-radius:3px;color:#444444}#preview svg{width:76px;height:76px}aside h3{font-size:17px;margin:0 0 6px}#detail-id{font-size:11px;color:#9f9f9f;margin:0}.detail-tags{display:flex;gap:6px;margin:16px 0}.detail-tags span{font-size:9px;background:#f3f3f3;color:#838383;padding:5px 7px;border-radius:3px}.size-previews{display:flex;gap:25px;align-items:end;border-top:1px solid #efefef;border-bottom:1px solid #efefef;padding:20px 5px;margin-bottom:20px}.size-previews div{display:flex;flex-direction:column;align-items:center;gap:10px}.size-previews small{font-size:9px;color:#a0a0a0}.primary,.secondary{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-radius:3px;font-size:12px;border:1px solid var(--ink)}.primary{background:var(--ink);color:white}.secondary{background:white;color:#6e6e6e;border-color:#e1e1e1;margin-top:9px}aside button{width:100%}.detail-note{font-size:10px;color:#949494;line-height:1.8;margin:16px 0 0}.bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:50px 0;margin-top:55px}.bottom h2{font-size:23px;margin:15px 0}.bottom p{font-size:12px;color:#989898}.bottom a{gap:45px}footer{border-top:1px solid var(--line);padding:30px 5vw;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#919191}footer .brand{font-size:20px}footer .brand-sub{font-size:14px}#empty,#error{padding:60px 20px;text-align:center;color:#767676}#empty button,#error button{padding:10px;border:1px solid #d4d4d4;border-radius:3px;background:white}dialog{border:1px solid var(--line);border-radius:3px;max-width:500px;padding:35px;color:#3c3c3c}dialog p{line-height:1.9;font-size:14px;color:#7d7d7d}dialog::backdrop{background:#28282866}.dialog-close{float:right;border:0;background:none;font-size:25px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#434343;color:#ffffff;padding:12px 22px;border-radius:3px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}[hidden]{display:none!important}@media(min-width:1450px){header,footer{padding-left:max(5vw,calc((100vw - 1296px)/2));padding-right:max(5vw,calc((100vw - 1296px)/2))}}@media(max-width:1100px){.icon-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.hero{gap:30px}.hero-art{padding:20px}.feature svg{width:27px;height:27px}}@media(max-width:760px){header{height:72px;padding:0 20px}nav>a:first-child,nav>button{display:none}.brand{font-size:21px}.header-download{font-size:10px;padding:9px}.header-download span{margin-left:5px}main{padding:0 20px}.hero{grid-template-columns:1fr;padding:40px 0}.hero-art{display:none}h1{font-size:40px}.collection-note,.results-bar>span:last-child{display:none}.toolbar{flex-wrap:wrap;gap:10px}.search{flex-basis:100%}.stroke-label{border:0;padding:0}.workspace{grid-template-columns:1fr}.icon-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.icon-card{height:96px;gap:13px}.icon-card span{font-size:8px}aside{position:static;grid-row:1;display:grid;grid-template-columns:84px 1fr;gap:6px 15px;padding:15px}.detail-heading,.detail-note,.size-previews,.detail-tags{display:none}#preview{grid-row:1/5;margin:0;height:110px}#preview svg{width:50px;height:50px}aside h3{font-size:14px}aside button{padding:8px;font-size:11px}.secondary{margin:0}.bottom{display:block;padding:35px 0}.bottom a{margin-top:20px;max-width:280px}.bottom h2{font-size:20px}footer{padding:25px 20px}footer>span:nth-child(2){display:none}}

/* Monochrome editorial surface */
:root{color:#111;background:#fff;--ink:#111;--line:#e2e2e2}
header{background:#fff;height:88px}.brand{gap:16px}.brand-logo{display:block;width:158px;height:auto;filter:grayscale(1)}.brand-sub{font-size:13px;letter-spacing:1px;color:#666}
.hero-art{background:#f6f6f6;border-color:#e2e2e2;box-shadow:none}.feature,.feature:nth-child(3),.feature:nth-child(6){background:#fff;color:#111;border-color:#ddd}.eyebrow,.art-caption,.art-foot{color:#666}.period,.stroke-label output{color:#111}.dot{background:#111}
.hero p,.hero-meta,.collection-note,.results-bar,.icon-card span,.detail-note,#detail-id{color:#666}.category{color:#555}.category[aria-pressed=true]{background:#111}.icon-card:hover{background:#f6f6f6;border-color:#777}.icon-card[aria-pressed=true]{background:#f1f1f1;border-color:#111;box-shadow:none}#preview{color:#111}.secondary{color:#222}input[type=range]{accent-color:#111}button:focus-visible,a:focus-visible,input:focus-visible{outline-color:#111}
dialog{width:min(720px,calc(100vw - 32px));max-width:720px;max-height:85dvh;overflow:auto;padding:32px;color:#111}dialog::backdrop{background:#0009}dialog h2{font-size:26px;margin:16px 0}dialog p,dialog li{color:#444;font-size:13px;line-height:1.9}.dialog-close{position:sticky;top:0;background:white;width:34px;height:34px;border:1px solid #ddd;border-radius:3px}.license-note{border:1px solid #ddd;background:#f6f6f6;padding:12px 16px}.license-source{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;border-top:1px solid #ddd;padding-top:20px;margin-top:24px}.license-reference{text-decoration:underline}.license-summary{padding-left:20px}footer .brand-logo{width:120px}
@media(max-width:760px){header{height:74px}.brand-logo{width:120px}.brand{gap:8px}.brand-sub{font-size:10px}.header-download{padding:8px}.header-download span{display:none}dialog{padding:22px}.hero{padding-top:38px}}

.detail-stroke{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12px;margin:0 0 20px}.detail-stroke output{font-variant-numeric:tabular-nums}.detail-stroke input{width:100%;margin:0}@media(max-width:760px){.detail-stroke{grid-column:1/-1;margin:12px 0;display:grid;grid-template-columns:auto 36px 1fr}.detail-stroke input{width:100%}nav>button{display:block;font-size:11px}}

h1{font-size:clamp(28px,3.4vw,48px);line-height:1.3;letter-spacing:-1.5px}.collection{padding-bottom:56px}footer .copyright{line-height:1.6}@media(max-width:760px){h1{font-size:clamp(26px,7.4vw,40px)}footer{flex-wrap:wrap;gap:18px}footer .copyright{display:block;order:3;flex-basis:100%;font-size:10px}}

.language-switch{display:flex;align-items:center;gap:3px;font-size:11px;white-space:nowrap}.language-switch button{color:#777;padding:7px}.language-switch button[aria-pressed=true]{color:#111;text-decoration:underline;text-underline-offset:5px}.social-links{display:flex;align-items:center;gap:18px}.social-links a{display:flex;align-items:center;gap:7px;color:#222;font-size:12px}.social-links img,.social-mark{width:24px;height:24px;display:grid;place-items:center;border-radius:2px}.x-mark{font-size:23px}.note-mark{font:bold 24px Arial;background:#111;color:white}footer{gap:20px;flex-wrap:wrap}@media(max-width:760px){header{padding:0 16px}header nav{gap:8px}.brand-logo{width:100px}header .brand-sub{display:none}.language-switch{gap:0}.language-switch button{padding:7px 4px;font-size:10px}.social-links{gap:12px}footer .copyright{order:4}}

/* Keep the full opaque details card above the scrolling mobile icon grid. */
@media(max-width:760px){
  .workspace{isolation:isolate}
  #detail{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;align-self:start;background:#fff;box-shadow:0 3px 10px rgb(0 0 0 / 6%)}
}

.license-faq{margin:28px 0;border-top:1px solid var(--line);padding-top:20px}.license-faq h3{font-size:18px;margin:0 0 14px}.license-faq details{border-bottom:1px solid var(--line);padding:14px 0}.license-faq summary{cursor:pointer;font-size:14px;font-weight:600;line-height:1.7}.license-faq details p{font-size:13px;line-height:1.9;color:#555;margin:12px 0 0}.license-faq summary:focus-visible{outline:2px solid #111;outline-offset:4px}

.hero .product-note{font-size:12px;line-height:1.8;color:#666;margin-top:14px}.detail-actions{display:contents}@media(max-width:760px){.detail-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.detail-actions button{min-width:0;min-height:48px;margin:0;gap:8px}}