:root{
  --bg:#ececec;
  --surface:#ffffff;
  --text:#141414;
  --muted:#66666b;
  --soft:#3d3d40;
  --chip:#f1f1f2;
  --deep:#e2e2e4;
  --line:rgba(0,0,0,.07);
  --line-2:rgba(0,0,0,.18);
  --a1:#141414; --a1-ink:#ffffff;
  --a2:#dfe3ff; --a2-ink:#1a1f4a; --a2-sub:#3d4470;
  --a3:#5b6cff;
  --radius:20px;
  --maxw:1280px;
  --font:"Geologica",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:var(--font);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{opacity:.85}
p{margin:0}
h1,h2,h3{margin:0;font-weight:400;letter-spacing:-.02em;line-height:1.12}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;border-radius:8px;z-index:50}
:focus-visible{outline:2px solid var(--a3);outline-offset:3px;border-radius:8px}

/* header */
.site-head{position:sticky;top:12px;z-index:20;padding:12px 16px 0}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px 28px;max-width:860px;margin:0 auto;padding:8px 10px 8px 22px;background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:999px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 6px 24px rgba(0,0,0,.06)}
.logo{font-size:16px;font-weight:500;white-space:nowrap}
.nav{display:flex;gap:2px;font-size:14px}
.nav a{color:var(--muted);padding:8px 14px;border-radius:999px;white-space:nowrap}
.nav a:hover{color:var(--text);background:var(--chip);opacity:1}
.nav a[aria-current="page"]{color:var(--a1-ink);background:var(--a1);opacity:1}
@media (max-width:720px){
  .site-head .wrap{padding:6px;border-radius:24px}
  .logo{display:none}
  .nav{overflow-x:auto;scrollbar-width:none;width:100%}
  .nav::-webkit-scrollbar{display:none}
}

.dot{width:8px;height:8px;border-radius:999px;background:var(--a3);flex-shrink:0}

/* layout */
.page{display:flex;flex-direction:column;gap:56px;padding:8px 0 40px}
.block{display:flex;flex-direction:column;gap:14px}
.label{font-size:14px;color:var(--muted)}
.block h2{font-size:clamp(26px,3.4vw,34px);margin-bottom:8px}
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.s2{grid-column:span 2}.s3{grid-column:span 3}.s4{grid-column:span 4}.r2{grid-row:span 2}
@media (max-width:960px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}.s3,.s4{grid-column:span 2}}
@media (max-width:620px){.bento{grid-template-columns:1fr}.s2,.s3,.s4{grid-column:auto}.r2{grid-row:auto}}

.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
a.tile{transition:transform .15s ease,box-shadow .15s ease}
a.tile:hover{opacity:1;transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.06)}
.tile .t{font-size:clamp(20px,2vw,24px);line-height:1.22}
.tile .d{font-size:15px;line-height:1.5;color:var(--muted)}
.tile .go{margin-top:auto;padding-top:4px;font-size:15px}
.tile .go.dim{color:var(--muted)}
.tile.dark{background:var(--a1);color:var(--a1-ink);border-color:transparent}
.tile.dark .label,.tile.dark .d{color:#b9b9be}
.tile.soft{background:var(--a2);color:var(--a2-ink);border-color:transparent}
.tile.soft .d,.tile.soft .label{font-size:14px;color:var(--muted)}
.tile.tall{min-height:240px}
.flush{padding:0;overflow:hidden}
.flush .inner{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}

/* hero tile */
.hero-tile{padding:clamp(24px,4vw,40px);justify-content:space-between;gap:28px}
.avatar{width:80px;height:80px;border-radius:999px;background:var(--chip);border:1px dashed var(--line-2);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.hero-tile h1{font-size:clamp(32px,4.4vw,48px);line-height:1.08}
.hero-tile p{font-size:clamp(16px,1.6vw,18px);line-height:1.55;color:var(--soft)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:999px;font:500 15px/1 var(--font);border:1px solid transparent;cursor:pointer;transition:transform .15s ease}
.btn:active{transform:scale(.98)}
.btn:hover{opacity:.9}
.btn-dark{background:var(--a1);color:var(--a1-ink)}
.btn-line{border-color:var(--line-2);color:var(--text);background:transparent}
.btn-light{background:var(--surface);color:var(--text)}
.btn-navy{background:var(--a2-ink);color:var(--a2)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btns{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* lists */
.rows{display:flex;flex-direction:column}
.row{display:flex;gap:6px 16px;align-items:baseline;padding:12px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.row .k{flex:0 0 140px;font-size:17px}
.row .v{flex:1 1 220px;font-size:15px;color:var(--muted);line-height:1.45}
.who{display:flex;gap:12px;align-items:baseline;font-size:16px;line-height:1.45}
.who .dot{transform:translateY(-1px)}
.who span.m{color:var(--muted)}
.feed a{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}
.feed a .k{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:14px;padding:6px 12px;border-radius:999px;background:var(--chip)}
.num{font-family:var(--mono);font-size:13px;color:var(--a3)}
.step-list{display:grid;gap:10px}
.step-list div{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:14px;background:var(--chip);font-size:15px}
.step-list b{font-family:var(--mono);font-weight:400;font-size:13px;color:var(--muted)}

/* media */
.cover{height:120px;flex-shrink:0}
.mosaic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;padding:3px;background:var(--deep)}
.mosaic img{width:100%;height:100%;object-fit:cover;border-radius:6px;background:var(--deep);aspect-ratio:16/10}
.media{position:relative;aspect-ratio:16/10;background:var(--deep);overflow:hidden}
.media img,.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media video{opacity:0;transition:opacity .25s ease}
.media.playing video{opacity:1}
.pill{position:absolute;font-size:12.5px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--text)}
.pill.tl{left:12px;top:12px}.pill.br{right:12px;bottom:12px}
.card-meta{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--muted);margin-top:auto;padding-top:4px}
.card-meta .go{color:var(--text)}
.grid3{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.tag{display:inline-flex;align-self:flex-start;font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--chip);color:var(--soft)}

/* page heads */
.page-head{padding:40px 0 8px;display:flex;flex-direction:column;gap:14px}
.page-head h1{font-size:clamp(34px,5.4vw,58px);max-width:920px}
.page-head .lead{font-size:clamp(16px,1.8vw,19px);color:var(--soft);max-width:700px;line-height:1.55}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{font:500 14px/1 var(--font);min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--text);cursor:pointer}
.chip:hover{background:var(--surface)}
.chip[aria-pressed="true"]{background:var(--a1);color:var(--a1-ink);border-color:var(--a1)}
.count{color:var(--muted);font-size:14px}

/* prompt page */
.crumbs{font-size:14px;color:var(--muted);padding-top:16px}
.prompt-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:14px;padding:16px 0 32px;align-items:start}
@media (max-width:900px){.prompt-layout{grid-template-columns:1fr}}
.player{border-radius:var(--radius);overflow:hidden;background:#000}
.player video{width:100%;height:auto}
.prompt-side{gap:16px}
.prompt-side h1{font-size:clamp(28px,3.6vw,40px)}
.byline{color:var(--muted);font-size:14px}
.byline a{text-decoration:underline;text-underline-offset:3px}
.prompt-box{background:var(--chip);border-radius:16px;overflow:hidden}
.prompt-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 10px 10px 16px;border-bottom:1px solid var(--line)}
.prompt-box pre{margin:0;padding:16px;font:13.5px/1.6 var(--mono);color:var(--soft);white-space:pre-wrap;word-break:break-word;max-height:440px;overflow:auto}
.prompt-box.collapsed pre{max-height:220px;-webkit-mask-image:linear-gradient(#000 65%,transparent);mask-image:linear-gradient(#000 65%,transparent)}
.expand{width:100%;border:0;border-top:1px solid var(--line);background:transparent;color:var(--muted);font:500 14px/1 var(--font);min-height:44px;cursor:pointer}
.expand:hover{color:var(--text)}
.copy.done{background:var(--a3);color:#fff}
.howto{font-size:14.5px;color:var(--muted)}
.howto ol{margin:6px 0 0;padding-left:20px;display:grid;gap:4px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-bottom:24px}
.pager a{padding:16px 18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:14px}
.pager a strong{display:block;color:var(--text);font-weight:400;font-size:16px;margin-top:4px}
.pager .next{text-align:right;grid-column:2}
.sticky-copy{display:none}
@media (max-width:900px){
  .sticky-copy{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:15;box-shadow:0 8px 30px rgba(0,0,0,.18);border-radius:999px}
  .sticky-copy .btn{flex:1}
  body.has-sticky{padding-bottom:80px}
}

/* form */
.steps-form{display:grid;gap:20px;max-width:620px}
.step{display:none;flex-direction:column;gap:12px}
.step.active{display:flex}
.step-count{font-family:var(--mono);font-size:12px;color:var(--a2-sub);text-transform:uppercase;letter-spacing:.08em}
.step label{font-size:clamp(22px,3vw,30px);letter-spacing:-.01em;line-height:1.2}
.field{font:16px/1.4 var(--font);color:var(--text);background:#fff;border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;width:100%}
textarea.field{min-height:110px;resize:vertical}
.field:focus{outline:2px solid var(--a3);outline-offset:1px}
.options{display:flex;flex-wrap:wrap;gap:8px}
.options .chip{background:#fff}
.options .chip[aria-pressed="true"]{background:var(--a2-ink);color:#fff;border-color:var(--a2-ink)}
.note{font-size:13.5px;color:var(--muted)}
.result{display:none;flex-direction:column;gap:12px}
.result.active{display:flex}
.result pre{margin:0;padding:16px;background:#fff;border-radius:14px;font:14px/1.55 var(--mono);white-space:pre-wrap}

.prose{display:grid;gap:14px;color:var(--soft);max-width:720px}
.prose ul{margin:0;padding-left:20px;display:grid;gap:6px}

/* footer */
.site-foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:40px;padding-bottom:40px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.site-foot nav{display:flex;gap:18px;flex-wrap:wrap}
.site-foot a:hover{color:var(--text)}