@font-face{font-family:'DS';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ds-600-vi.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}@font-face{font-family:'DS';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ds-600-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}@font-face{font-family:'DS';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ds-700-vi.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}@font-face{font-family:'DS';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ds-700-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}@font-face{font-family:'RW';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/rw-400-vi.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}@font-face{font-family:'RW';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/rw-400-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}@font-face{font-family:'RW';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/rw-600-vi.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}@font-face{font-family:'RW';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/rw-600-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}@font-face{font-family:'RW';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/rw-700-vi.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}@font-face{font-family:'RW';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/rw-700-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{--bg:#fbf6f2;--paper:#fff;--ink:#2d1f24;--mute:#6a5a60;--line:#efe2dc;--wine:#9f3b52;--wine-d:#7d2a3e;--peach:#f6c9a8;--max:1120px;--g:20px;--head:'DS',cursive;--ff:'RW',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:70px;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.7 var(--ff);overflow-x:hidden}
a{color:var(--wine-d);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--wine);outline-offset:2px;border-radius:6px}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3{font-family:var(--ff);font-weight:700;line-height:1.2;margin:0 0 .5em}
h2{font-size:clamp(25px,3.2vw,34px)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:#fff;padding:8px 14px}.skip:focus{left:8px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--g)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--wine);color:#fff;font-weight:700;border-radius:999px;padding:0 20px;min-height:48px;text-decoration:none}
.btn:hover{background:var(--wine-d);color:#fff}
.btn--line{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn--line:hover{background:var(--bg);color:var(--ink)}
.btn--sm{min-height:40px;font-size:15px}
.hd{position:sticky;top:0;z-index:50;background:rgba(251,246,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd__in{display:flex;align-items:center;gap:18px;min-height:60px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:700 26px var(--head)}
.brand__mk{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--wine);color:#fff;font:700 30px/1 Georgia,serif;padding-top:10px}
.hd__nav{margin-left:auto}
.hd__nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.hd__nav a{display:block;padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--mute);font-weight:600;font-size:15px}
.hd__nav a:hover{background:#f8e6e2;color:var(--wine-d)}
.hd__btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;position:relative}
.hd__btn span:first-child,.hd__btn span:first-child::before,.hd__btn span:first-child::after{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);content:''}
.hd__btn span:first-child{top:21px}.hd__btn span:first-child::before{top:-6px;left:0;right:0}.hd__btn span:first-child::after{top:6px;left:0;right:0}
.hero{padding:40px 0 18px;text-align:center}
.hero__h{font-size:clamp(30px,4.6vw,50px)}
.hero__h span{display:block;font:700 clamp(38px,5.6vw,64px)/1.1 var(--head);color:var(--wine)}
.hero__p{color:var(--mute);max-width:640px;margin:0 auto}
.studio{padding-top:14px}
.studio__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start;background:#fff;border-radius:28px;padding:22px;box-shadow:0 30px 60px -40px rgba(125,42,62,.6)}
.lbl{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);margin:14px 0 6px}
.studio__ctl .lbl:first-child{margin-top:0}
.studio__ctl textarea,.studio__ctl input{width:100%;border:1.5px solid var(--line);border-radius:14px;padding:12px;background:var(--bg)}
.studio__ctl textarea{font:700 22px/1.4 var(--head);resize:vertical}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatches button{width:44px;height:44px;border-radius:50%;border:3px solid #fff;background:linear-gradient(135deg,var(--a),var(--b));box-shadow:0 0 0 1px var(--line)}
.swatches [aria-checked=true]{box-shadow:0 0 0 3px var(--wine)}
.ratios{display:flex;flex-wrap:wrap;gap:6px}
.ratios button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:0 14px;min-height:40px;font-weight:600;font-size:14px}
.ratios [aria-checked=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.studio__view{background:repeating-conic-gradient(#f4ede9 0 25%,#fff 0 50%) 0 0/20px 20px;border-radius:18px;padding:16px;display:grid;place-items:center}
.studio__view canvas{display:block;max-width:100%;max-height:70vh;height:auto;width:auto;border-radius:10px;box-shadow:0 14px 30px -18px rgba(0,0,0,.5)}
.sec{padding-top:44px;padding-bottom:10px}
.topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.topic{background:#fff;border-radius:22px;padding:18px 20px;border:1px solid var(--line)}
.topic h3{font:700 30px var(--head);color:var(--wine);margin-bottom:8px}
.topic ul{list-style:none;margin:0;padding:0}
.topic li+li{border-top:1px dashed var(--line)}
.topic button{display:block;width:100%;border:0;background:none;text-align:left;padding:10px 0;font-size:16px;line-height:1.5}
.topic button:hover{color:var(--wine-d)}
.hint{color:var(--mute);font-size:14px}
.faq{display:grid;gap:8px;margin-bottom:24px}
.faq details{background:#fff;border-radius:16px;padding:2px 18px;border:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;min-height:44px}
.faq p{margin:0 0 14px;color:var(--mute)}
.fb{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between}
.fb__head{display:flex;gap:12px;align-items:center}
.fb__ic{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#f8e6e2;color:var(--wine);flex:none}
.fb__t{font-size:20px;margin:0}
.fb__s{margin:2px 0 0;font-size:14px;color:var(--mute)}
.fb__btns{display:flex;gap:8px}
.fb__b{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:0 16px;font-weight:700;min-height:44px}
.fb__b--up[aria-pressed=true]{border-color:#15803d;color:#15803d}.fb__b--down[aria-pressed=true]{border-color:var(--wine);color:var(--wine)}
.fb__form,.fb__thx{flex-basis:100%;margin:0}.fb__form{display:grid;gap:8px}
.fb__form textarea{border:1px solid var(--line);border-radius:14px;padding:10px;width:100%}
.fb__thx{color:#15803d;font-weight:700}
.pg{max-width:780px;padding-top:40px}.pg__t{font-size:clamp(30px,4vw,44px)}.prose{overflow-wrap:anywhere}
.list{list-style:none;padding:0}.list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0}
.pg--404{text-align:center}.code404{font:700 90px/1 var(--head);color:var(--wine);margin:0}
.ft{margin-top:50px;background:var(--ink);color:#e7d9dd;padding:32px 0;text-align:center}
.ft p{margin:0 auto 10px;font-size:14px;max-width:760px}
.ft__q{font:700 34px var(--head)!important;color:var(--peach)}
.ft__copy{opacity:.7}
@media (max-width:900px){
 .hd__btn{display:block;margin-left:auto}
 .hd__nav{position:absolute;left:0;right:0;top:60px;background:var(--bg);border-bottom:1px solid var(--line);display:none;padding:6px var(--g) 12px}
 .hd__nav.is-open{display:block}.hd__nav ul{flex-direction:column}.hd__nav a{padding:12px 4px}
 .studio__grid{grid-template-columns:minmax(0,1fr)}
 .studio__view{order:-1}
 .topics{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){:root{--g:12px}.studio__grid{padding:14px;border-radius:22px}}