:root{
  --indigo:#0e1a3a; --indigo2:#1b2b5c; --washi:#f4efe3; --paper:#fbf8f0;
  --gold:#c9a35a; --red:#c0392b; --ink:#1a1a24; --mute:#6b6b78; --line:#e3dccb;
}
*{box-sizing:border-box;margin:0}
body{font-family:"Zen Kaku Gothic New",sans-serif;background:var(--washi);color:var(--ink);line-height:1.8}
.serif{font-family:"Shippori Mincho",serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
header{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:16px 32px;color:#fff;background:linear-gradient(#0e1a3acc,transparent)}
header.light{position:static;background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}
.logo{font-family:"Shippori Mincho",serif;font-size:20px;letter-spacing:.1em}
.logo small{display:block;font:10px "Zen Kaku Gothic New";letter-spacing:.2em;opacity:.7}
nav{display:flex;gap:26px;font-size:12px;letter-spacing:.15em;align-items:center}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;background:var(--red);color:#fff;font-weight:700;font-size:14px}
.btn.ghost{background:none;border:1px solid currentColor}
.btn.gold{background:var(--gold);color:var(--indigo)}
/* hero */
.hero{position:relative;min-height:min(100vh,780px);color:#fff;display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(circle at 80% 30%,#2b3f86 0,transparent 55%),linear-gradient(160deg,var(--indigo),#070d20)}
.hero::before{content:"";position:absolute;inset:0;background:url(thumb.webp) 100% 85%/auto 170%;opacity:.22;filter:blur(3px)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:90px;padding-bottom:70px}
.eyebrow{font-size:12px;letter-spacing:.3em;color:var(--gold);display:flex;gap:14px;align-items:center}
.eyebrow::before{content:"";width:48px;height:1px;background:var(--gold)}
h1{font-family:"Shippori Mincho",serif;font-weight:700;font-size:clamp(38px,5.4vw,66px);line-height:1.3;margin:22px 0}
h1 em{font-style:normal;color:#e86a58}
.lead{max-width:520px;opacity:.85;font-size:15px}
.stats{display:flex;gap:36px;margin-top:40px;border-top:1px solid #ffffff30;padding-top:22px}
.stats b{display:block;font:600 30px "Shippori Mincho",serif}
.stats span{font-size:10px;letter-spacing:.25em;opacity:.65}
.portrait{aspect-ratio:4/5;border-radius:22px;background:linear-gradient(#ffffff14,#ffffff05);border:1px dashed #ffffff55;display:grid;place-items:center;text-align:center;font-size:13px;opacity:.9;padding:20px}
/* sections */
section{padding:110px 0}
.sec-no{font:600 13px "Zen Kaku Gothic New";letter-spacing:.3em;color:var(--red)}
h2{font-family:"Shippori Mincho",serif;font-size:clamp(28px,3.6vw,42px);margin:8px 0 14px;line-height:1.4}
.sub{color:var(--mute);max-width:560px}
/* featured */
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;margin-top:48px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 20px 50px #0e1a3a14;transition:.25s}
.feature:hover{transform:translateY(-4px);box-shadow:0 28px 60px #0e1a3a24}
.feature img{width:100%;border-radius:14px;display:block}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 12px;border-radius:99px;background:var(--red);color:#fff;letter-spacing:.1em}
.badge.free{background:var(--indigo2)}
.feature h3{font-family:"Shippori Mincho",serif;font-size:30px;margin:14px 0 8px}
.meta{display:flex;gap:18px;font-size:12px;color:var(--mute);margin:16px 0 24px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:26px}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.card .ph{aspect-ratio:16/9;background-color:#d9d2bf}
.card div.t{padding:16px 18px;font-size:14px}
.card small{color:var(--mute);display:block;font-size:12px}
/* dark about */
.dark{background:var(--indigo);color:#fff}
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.timeline{margin-top:26px;border-left:1px solid #ffffff40;padding-left:22px;font-size:14px}
.timeline p{margin-bottom:12px}.timeline b{color:var(--gold);margin-right:10px;font-family:"Shippori Mincho",serif}
.sns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.sns a{border:1px solid #ffffff55;border-radius:99px;padding:10px 22px;font-size:13px}
footer{padding:40px 0 100px;text-align:center;font-size:12px;color:var(--mute)}
.bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:30;background:#fff;border-radius:14px;box-shadow:0 10px 40px #0003;padding:10px 12px 10px 18px;display:flex;gap:14px;align-items:center;font-size:13px;white-space:nowrap}
.bar .btn{padding:8px 20px;font-size:13px}
.note{position:fixed;top:70px;right:16px;z-index:40;background:#fff7d6;border:1px solid #e6cf7a;border-radius:10px;padding:8px 14px;font-size:11px;max-width:230px;line-height:1.5}
/* prompt page */
.crumb{font-size:12px;color:var(--mute);padding:26px 0 0}
.detail{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;margin-top:22px;align-items:start}
.detail>img{width:100%;border-radius:18px;box-shadow:0 20px 50px #0e1a3a22}
.tags span{display:inline-block;font-size:12px;border:1px solid var(--line);background:var(--paper);padding:2px 12px;border-radius:99px;margin:0 6px 6px 0}
.pbox{background:var(--indigo);color:#e9e4d3;border-radius:14px;padding:56px 24px 22px;font-size:13.5px;line-height:1.9;position:relative;margin-top:14px;white-space:pre-wrap}
.copy{position:absolute;right:14px;top:14px;background:var(--gold);color:var(--indigo);border:0;border-radius:99px;padding:7px 18px;font:700 12px "Zen Kaku Gothic New";cursor:pointer}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.work{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
.work:hover{transform:translateY(-4px);box-shadow:0 14px 30px #0e1a3a20}
.work .crop{aspect-ratio:4/3;background-image:url(thumb.webp);background-repeat:no-repeat}
.work p{padding:12px 14px;font-size:13px}
.work small{display:block;color:var(--red);font-size:11px;letter-spacing:.1em}
@media(max-width:820px){nav a:not(.btn){display:none}.hero .wrap,.feature,.about,.detail{grid-template-columns:1fr}.cards,.grid4{grid-template-columns:1fr 1fr}.bar{display:none}}
/* ---- v2: list / detail / skitch ---- */
@import url("https://fonts.googleapis.com/css2?family=Yomogi&display=swap");
.hand{font-family:"Yomogi","Zen Kaku Gothic New",cursive}
.banner{width:100%;border-radius:18px;display:block;margin-top:20px;box-shadow:0 16px 40px #0e1a3a22}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.trio a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s;position:relative}
.trio a:hover{transform:translateY(-6px);box-shadow:0 22px 44px #0e1a3a2a}
.trio img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.trio .cap{padding:14px 18px;font-size:14px}
.trio .cap small{color:var(--red);letter-spacing:.15em;display:block;font-size:11px}
.trio .tap{position:absolute;right:12px;top:12px;z-index:5;background:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:3px 12px}
.setbox{margin-top:50px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px}
.setbox h3{font-family:"Shippori Mincho",serif;font-size:24px}
.step{display:grid;grid-template-columns:70px 1fr;gap:18px;margin-top:44px}
.step>i{font-style:normal;width:54px;height:54px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font:700 24px "Yomogi",sans-serif;transform:rotate(-6deg);box-shadow:0 4px 0 #8f241a}
.step h4{font-family:"Shippori Mincho",serif;font-size:22px}
.step p{color:var(--mute);font-size:14px;margin:4px 0 14px}
/* skitch-style mock screenshot */
.shot{position:relative;background:#fff;border:1px solid #cfd3dc;border-radius:12px;box-shadow:0 10px 30px #0002;padding:44px 22px 24px;max-width:640px;font-size:13px;overflow:visible}
.shot::before{content:"";position:absolute;left:14px;top:14px;width:11px;height:11px;border-radius:50%;background:#ff5f57;box-shadow:18px 0 #febc2e,36px 0 #28c840}
.shot .bar2{position:absolute;left:90px;right:20px;top:9px;height:22px;border-radius:6px;background:#eef0f4;font-size:11px;color:#888;padding:2px 10px}
.mi{background:#f3f4f7;border-radius:10px;padding:12px 14px;color:#444}
.mi.in{border:1px solid #cfd3dc;background:#fff;min-height:70px;line-height:1.7}
.send{position:absolute;right:30px;bottom:30px;width:34px;height:34px;border-radius:50%;background:#111;color:#fff;display:grid;place-items:center}
.thumbs3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.thumbs3 img{width:100%;border-radius:6px;display:block}
.ann{position:absolute;pointer-events:none;color:var(--red)}
.ann.box{border:3px solid #e8332a;border-radius:10px;box-shadow:0 0 0 2px #fff8}
.ann.txt{font:400 17px "Yomogi",cursive;background:#fff36b;color:#d12a20;padding:2px 10px;transform:rotate(-3deg);box-shadow:1px 2px 0 #0002;white-space:nowrap}
.ann.n{width:30px;height:30px;border-radius:50%;background:#e8332a;color:#fff;display:grid;place-items:center;font:700 16px "Yomogi",sans-serif;box-shadow:0 2px 0 #8f241a}
.ann svg{overflow:visible;position:absolute}
.key{display:inline-block;border:1px solid #bbb;border-bottom-width:3px;border-radius:6px;padding:0 8px;background:#fafafa;font-weight:700;color:#333;margin:0 2px}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.tips div{background:#fff7d6;border:1px solid #e6cf7a;border-radius:12px;padding:16px;font-size:13px}
.react{margin:60px 0 20px;text-align:center;padding:36px;border-radius:20px;background:var(--indigo);color:#fff}
.react .btns{display:flex;gap:14px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.react button,.react a{cursor:pointer;border:1px solid #ffffff66;background:none;color:#fff;border-radius:99px;padding:12px 26px;font:700 14px "Zen Kaku Gothic New"}
.react button.on{background:var(--red);border-color:var(--red)}
@media(max-width:820px){.trio,.tips{grid-template-columns:1fr}.step{grid-template-columns:1fr}}

.paths{position:relative;margin-bottom:16px}
.blur{filter:blur(5px);user-select:none;color:#e9e4d3;font-size:13px;line-height:1.8;display:inline-block}
.mi .blur{color:#444;font-size:12px;display:block;margin-bottom:4px}
.warn{margin-top:14px;background:#fff1ee;border:2px solid #e8332a;border-radius:12px;padding:14px 18px;font-size:14px}
.tips{grid-template-columns:repeat(2,1fr)!important}
@media(max-width:820px){.tips{grid-template-columns:1fr!important}}

/* ---- v3: refined callouts (Apple-like) ---- */
.step>i{width:42px;height:42px;background:var(--indigo);color:#fff;font:600 18px "Zen Kaku Gothic New",sans-serif;transform:none;box-shadow:none;margin-top:2px}
.ann.txt{font:600 12.5px/1 "Zen Kaku Gothic New",sans-serif!important;background:rgba(14,26,58,.94)!important;color:#fff!important;padding:8px 14px 8px 12px!important;border-radius:99px;transform:none!important;box-shadow:0 8px 24px rgba(14,26,58,.28);letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.ann.txt::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}
.ann.txt .key{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff;font-size:11px;padding:1px 7px;margin:0 1px}
.ann.box{border:1.5px solid var(--gold)!important;box-shadow:0 0 0 5px rgba(201,163,90,.22),0 6px 20px rgba(201,163,90,.25)!important;border-radius:12px}
.ann.n{width:24px;height:24px;background:var(--indigo)!important;font:600 12px "Zen Kaku Gothic New",sans-serif!important;box-shadow:0 4px 12px rgba(14,26,58,.3)!important}
.warn{background:#fff!important;border:1px solid var(--line)!important;border-left:4px solid var(--red)!important;border-radius:12px;box-shadow:0 8px 24px rgba(14,26,58,.06)}
.tips div{background:#fff!important;border:1px solid var(--line)!important;box-shadow:0 6px 18px rgba(14,26,58,.05)}
.shot{border:1px solid #e1e4ea;box-shadow:0 24px 60px rgba(14,26,58,.14)}

/* ---- v4: character hero stage ---- */
.char-stage{position:relative;margin:26px -40px 0;padding:56px 20px 44px;border-radius:26px;
  background:radial-gradient(circle at 50% 18%,#1b2b5c 0%,#0e1a3a 58%,#0a1430 100%);
  box-shadow:0 34px 70px rgba(14,26,58,.32);overflow:hidden}
.char-stage::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 50% 40%,rgba(201,163,90,.16),transparent 60%);pointer-events:none}
.char-stage img{position:relative;display:block;margin:0 auto;max-width:620px;width:100%;height:auto;
  filter:drop-shadow(0 24px 40px rgba(0,0,0,.45))}
@media(max-width:820px){.char-stage{margin:26px -16px 0;padding:36px 14px 30px;border-radius:18px}}

/* bigger character tiles on hub pages */
.trio.char a{background:radial-gradient(circle at 50% 30%,#1b2b5c 0%,#0e1a3a 65%,#0a1430 100%);border-color:transparent}
.trio.char img{aspect-ratio:1/1;object-fit:contain!important;padding:18px;filter:drop-shadow(0 14px 26px rgba(0,0,0,.4))}
.trio.char .cap{background:var(--paper)}

/* ---- v5: side-by-side character + prompt (bigger image) ---- */
.char-split{display:grid;grid-template-columns:1.12fr 1fr;gap:48px;align-items:start}
.char-split .char-stage{margin:0;position:sticky;top:24px}
.char-split .char-stage img{max-width:100%}
.char-info .sec-no{margin-top:0!important}
.char-info h2{font-size:24px}
@media(max-width:980px){
  .char-split{grid-template-columns:1fr;gap:0}
  .char-split .char-stage{position:static}
}

/* ---- v5b: header fits narrow phones ---- */
@media(max-width:480px){
  header{padding:12px 16px}
  header .btn{padding:9px 16px;font-size:12px}
  .logo{font-size:16px}
}

/* ---- v6: secondary generation thumbnail inside stage ---- */
.char-stage .alt{position:relative;margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;gap:16px}
.char-stage .alt img{width:120px;height:120px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.04)}
.char-stage .alt span{color:#cbd3e6;font-size:12px;letter-spacing:.03em;line-height:1.6}
.char-stage .alt b{display:block;color:var(--gold);font-size:11px;letter-spacing:.1em;margin-bottom:4px}

/* ---- v7: matched-height split + centered wide how-to-use ---- */
.char-split{align-items:stretch}
.pbox-split{display:flex;flex-direction:column;padding:22px 24px}
.pbox-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px}
.pbox-top .sec-no{margin:0;color:var(--gold)}
.pbox-title{font-family:"Shippori Mincho",serif;color:#fff;font-size:19px;margin:2px 0 14px}
.pbox-body{flex:1;overflow-y:auto;white-space:pre-wrap;font-size:13.5px;line-height:1.85;color:#e9e4d3;padding-right:10px;min-height:0}
.pbox-body::-webkit-scrollbar{width:6px}
.pbox-body::-webkit-scrollbar-track{background:transparent}
.pbox-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:3px}
@media(min-width:981px){.char-split .char-stage,.char-split .pbox-split{height:640px}}
@media(max-width:980px){.pbox-split{height:auto!important;max-height:460px}}

.setbox-wide{max-width:900px;margin:56px auto 0}
.setbox-wide .steps-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:22px}
.setbox-wide .step{margin-top:0}
@media(max-width:760px){.setbox-wide .steps-row{grid-template-columns:1fr}}

/* ---- v7b: fit image + alt thumbnail inside fixed-height stage ---- */
.char-split .char-stage{display:flex;flex-direction:column;justify-content:center;align-items:center}
.char-split .char-stage img{max-height:100%;width:auto;max-width:100%}
.char-split .char-stage:has(.alt) > img{max-height:72%;flex:0 1 auto}
.char-split .char-stage .alt{flex:0 0 auto;width:100%}

/* ---- v8: real profile photo ---- */
img.portrait{object-fit:cover;object-position:50% 25%;border:1px solid rgba(255,255,255,.25);background:none;padding:0;display:block;width:100%}