/* ============ くるみちゃん — konbini pink & cold tea ============ */
:root{
  --paper:#fff6f9;          /* milk-pink wall */
  --card:#fffdfe;
  --pink:#ff5e9c;           /* her hair, turned up */
  --pink-dk:#d93a77;
  --pink-lt:#ffe3ee;
  --mint:#5fd3d0;           /* headphone trim */
  --mint-lt:#dff6f5;
  --ink:#2e1c28;
  --ink-2:#8a6e7c;
  --gold:#e8a33d;
  --green:#1b8a63;
  --line:#f2d9e4;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --sans:"Outfit",system-ui,sans-serif;
  --jp:"Zen Maru Gothic","Hiragino Maru Gothic ProN",system-ui,sans-serif;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(circle at 12% 8%,rgba(255,94,156,.10),transparent 42%),
    radial-gradient(circle at 88% 4%,rgba(95,211,208,.12),transparent 38%),
    repeating-linear-gradient(135deg,rgba(255,94,156,.035) 0 2px,transparent 2px 22px);
  background-attachment:fixed;
}
body.booting,body.lb-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--jp);font-weight:700;letter-spacing:.005em;margin:0}
code{font-family:var(--mono)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.25rem;border-radius:999px;
  border:1.5px solid var(--ink);background:var(--card);color:var(--ink);
  font:600 .92rem/1 var(--sans);cursor:pointer;text-decoration:none;
  transition:transform .12s,box-shadow .12s;box-shadow:0 3px 0 var(--ink);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--ink)}
.btn:active{transform:translateY(1px);box-shadow:0 1px 0 var(--ink)}
.btn-primary{background:var(--pink);border-color:var(--pink-dk);color:#fff;box-shadow:0 3px 0 var(--pink-dk)}
.btn-primary:hover{box-shadow:0 5px 0 var(--pink-dk)}
.btn-ghost{box-shadow:none;border-style:dashed;background:transparent;font-family:var(--mono);font-weight:500}
.btn-ghost:hover{box-shadow:none;background:var(--card)}
:focus-visible{outline:3px solid var(--mint);outline-offset:2px}

/* ---------- splash ---------- */
.boot{position:fixed;inset:0;z-index:100;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(circle at 50% 38%,#fff 0%,var(--pink-lt) 46%,#ffd3e5 100%);
  transition:opacity .6s ease,visibility .6s}
.boot.gone{opacity:0;visibility:hidden;pointer-events:none}
.boot[hidden]{display:none}
.boot-glow{position:absolute;width:min(135vw,780px);aspect-ratio:1;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0 12%,rgba(255,94,156,.20) 25%,transparent 38% 62%,
    rgba(95,211,208,.22) 75%,transparent 88%);
  filter:blur(26px);animation:halo 9s linear infinite}
@keyframes halo{to{transform:rotate(360deg)}}
.boot-inner{position:relative;text-align:center;padding:2rem;animation:rise .7s cubic-bezier(.2,.8,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.boot-ring{position:relative;width:148px;height:148px;margin:0 auto 1.2rem;display:grid;place-items:center}
.boot-ring::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(var(--pink),var(--mint),var(--pink));animation:halo 3.4s linear infinite}
.boot-ring::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff;z-index:0}
.boot-ring img{position:relative;z-index:1;width:128px;height:128px;border-radius:50%;object-fit:cover;
  box-shadow:0 10px 26px rgba(217,58,119,.28);animation:bob 2.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.boot-badge{position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);z-index:2;
  font-family:var(--mono);font-size:.62rem;font-weight:700;letter-spacing:.1em;color:#fff;
  background:var(--pink-dk);padding:.18rem .62rem;border-radius:999px;box-shadow:0 2px 0 rgba(0,0,0,.12)}
.boot-name{font-family:var(--jp);font-weight:700;font-size:clamp(2rem,9vw,3rem);line-height:1.1;
  margin:0 0 .35rem;color:var(--ink)}
.boot-tag{font-family:var(--mono);font-size:.8rem;color:var(--pink-dk);margin:0 0 1.5rem;
  min-height:1.4em;transition:opacity .25s}
.boot-tag.fade{opacity:0}
.boot-bar{width:min(240px,62vw);height:6px;margin:0 auto;border-radius:999px;overflow:hidden;
  background:rgba(217,58,119,.16)}
.boot-bar i{display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--pink),var(--mint));transition:width .3s linear}
@media (prefers-reduced-motion:reduce){.boot-glow,.boot-ring::before,.boot-ring img{animation:none}}

/* ---------- top bar ---------- */
.bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:1rem;
  padding:.6rem clamp(.8rem,3vw,2rem);background:rgba(255,246,249,.9);
  backdrop-filter:blur(10px);border-bottom:1.5px solid var(--line)}
.bar-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex:0 0 auto}
.bar-brand img{width:38px;height:38px;border-radius:12px;border:2px solid var(--ink)}
.bar-brand span{display:flex;flex-direction:column;line-height:1.1}
.bar-brand b{font-family:var(--jp);font-size:1rem}
.bar-brand em{font-style:normal;font-family:var(--mono);font-size:.7rem;color:var(--pink-dk)}
.bar-nav{display:flex;gap:1rem;margin-left:auto;font-size:.88rem;font-weight:600}
.bar-nav a{text-decoration:none;color:var(--ink-2);padding:.2rem 0;border-bottom:2px solid transparent}
.bar-nav a:hover{color:var(--pink-dk);border-bottom-color:var(--pink)}
@media(max-width:1000px){.bar-nav{display:none}}

/* ---------- contract pill ---------- */
.ca{max-width:100%;display:inline-flex;align-items:center;gap:.5rem;border:1.5px dashed var(--pink);
  border-radius:999px;background:var(--card);padding:.42rem .8rem;cursor:pointer;
  font-family:var(--mono);font-size:.74rem;color:var(--ink);transition:background .15s,border-color .15s}
.ca:hover{background:var(--pink-lt)}
.ca i{width:8px;height:8px;border-radius:50%;background:var(--mint);flex:0 0 auto}
.ca s{text-decoration:none;color:var(--ink-2);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em}
.ca.ok{border-color:var(--green);background:#e6f5ee}
.ca.ok s::after{content:"!"}
.ca-wide{width:100%;max-width:520px;justify-content:space-between;margin-top:1rem;overflow:hidden}
.ca-wide code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1rem,3vw,2.6rem);align-items:center;
  padding:clamp(1.4rem,4vw,3.4rem) clamp(1rem,4vw,3rem) 0}
.hero-art,.hero-body{min-width:0}
.hero-art{position:relative;margin:0;border:2.5px solid var(--ink);border-radius:calc(var(--r) + 4px);
  overflow:hidden;box-shadow:0 14px 34px rgba(120,40,80,.18);background:var(--pink-lt)}
.hero-art img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:50% 38%}
.hero-art figcaption{position:absolute;inset:auto 0 0 0;padding:clamp(.9rem,3vw,1.6rem);
  background:linear-gradient(0deg,rgba(46,28,40,.8),rgba(46,28,40,.3) 60%,transparent)}
.hero-art h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.05;
  text-shadow:0 4px 18px rgba(0,0,0,.45)}
.hero-art .tick{margin:.1rem 0 0;font-family:var(--mono);font-weight:700;font-size:.82rem;
  letter-spacing:.14em;color:#ffd3e5}
.kicker{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.74rem;
  text-transform:uppercase;letter-spacing:.1em;color:var(--pink-dk);margin:0 0 .7rem}
.kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero .lead{font-size:1.03rem;margin:0 0 1.3rem;max-width:48ch}
.hero-btns{display:flex;flex-wrap:wrap;gap:.6rem}
@media(max-width:880px){.hero{grid-template-columns:1fr}.hero-art img{aspect-ratio:2/1}}

/* ---------- drifting strip ---------- */
.strip{margin:clamp(1.2rem,3.5vw,2rem) 0 0;overflow:hidden;padding:.6rem 0;
  border-block:2px dashed var(--line);background:var(--card);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.strip-track{display:flex;gap:.6rem;width:max-content;animation:drift 70s linear infinite}
.strip:hover .strip-track{animation-play-state:paused}
.strip-track img{width:clamp(78px,11vw,120px);aspect-ratio:1;object-fit:cover;border-radius:12px;
  border:2px solid var(--ink);flex:0 0 auto}
@keyframes drift{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.strip{overflow-x:auto}.strip-track{animation:none}}

/* ---------- panels ---------- */
.pn{margin:clamp(1.2rem,3.5vw,2.4rem) clamp(1rem,4vw,3rem);background:var(--card);
  border:2.5px solid var(--ink);border-radius:calc(var(--r) + 4px);box-shadow:0 8px 0 var(--pink-lt);
  overflow:hidden}
.pn-h{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;padding:1rem 1.3rem;
  border-bottom:2px dashed var(--line);background:linear-gradient(90deg,var(--pink-lt),transparent)}
.pn-h h2{font-size:1.3rem}
.pn-h span{font-family:var(--mono);font-size:.74rem;color:var(--ink-2);margin-left:auto}
.pn-b{padding:1.3rem}
.note{font-family:var(--mono);font-size:.74rem;color:var(--ink-2);margin:1rem 0 0;line-height:1.55}
.intro{margin:0 0 1.1rem;max-width:68ch}

/* ---------- who ---------- */
.who{display:grid;grid-template-columns:250px 1fr;gap:1.5rem}
.who-card{border:2px solid var(--ink);border-radius:var(--r);padding:1rem;background:var(--pink-lt);
  height:fit-content}
.who-card img{width:100%;border-radius:12px;border:2px solid var(--ink);margin-bottom:.7rem}
.who-card b{font-family:var(--jp);font-size:1.05rem;display:block}
.who-card span{font-size:.86rem;display:block}
.who-card em{font-family:var(--mono);font-size:.72rem;color:var(--ink-2);font-style:normal;
  display:block;margin-top:.3rem}
.who-copy p{margin:0 0 .85rem;max-width:66ch}
.quote{font-family:var(--jp);font-size:1.15rem;color:var(--pink-dk)}
.sub-h{font-size:1rem;margin:1.2rem 0 .6rem}
.rules{margin:0;padding:0;list-style:none;counter-reset:r;display:grid;gap:.45rem}
.rules li{counter-increment:r;position:relative;padding:.5rem .8rem .5rem 2.6rem;font-size:.93rem;
  border:1.5px solid var(--line);border-radius:10px;background:var(--paper)}
.rules li::before{content:counter(r);position:absolute;left:.7rem;top:.5rem;width:1.5rem;height:1.5rem;
  border-radius:50%;background:var(--pink);color:#fff;font:700 .72rem/1.5rem var(--mono);
  text-align:center}
.rules em{font-style:normal;font-weight:700;color:var(--pink-dk)}
@media(max-width:820px){.who{grid-template-columns:1fr}}

/* ---------- the bunny index ---------- */
.idx{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.9rem}
.idx article{border:2px solid var(--ink);border-radius:var(--r);padding:.95rem 1rem;
  background:var(--paper);display:flex;flex-direction:column;gap:.45rem;box-shadow:0 4px 0 var(--mint-lt)}
.idx .top{display:flex;align-items:center;gap:.55rem}
.idx .code{font:700 .66rem/1 var(--mono);letter-spacing:.08em;background:var(--ink);color:#fff;
  padding:.3rem .45rem;border-radius:6px}
.idx h3{font-size:.98rem}
.idx .read{font-family:var(--mono);font-size:.8rem;font-weight:700;align-self:flex-start;
  padding:.18rem .6rem;border-radius:999px;border:1.5px solid}
.idx .read.good{color:var(--green);border-color:var(--green);background:#e6f5ee}
.idx .read.warn{color:var(--gold);border-color:var(--gold);background:#fdf1e0}
.idx p{margin:0;font-size:.87rem;color:var(--ink-2)}

/* ---------- oracle ---------- */
.or{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center}
.or-copy p{margin:0 0 .8rem;max-width:56ch}
.or-stage{border:2px dashed var(--pink);border-radius:var(--r);padding:1.4rem;text-align:center;
  background:var(--pink-lt)}
.or-say{font-family:var(--jp);font-size:1.1rem;line-height:1.5;margin:0 0 1.1rem;min-height:4.5em;
  display:flex;align-items:center;justify-content:center;transition:opacity .2s}
.or-say.fade{opacity:0}
@media(max-width:820px){.or{grid-template-columns:1fr}}

/* ---------- media walls (masonry) ---------- */
.wall-v{columns:4 250px}
.wall-g{columns:4 230px}
.wall{column-gap:.8rem}
.wall figure{margin:0 0 .8rem;border:2px solid var(--ink);border-radius:var(--r);overflow:hidden;
  background:var(--paper);cursor:zoom-in;break-inside:avoid;box-shadow:0 4px 0 var(--pink-lt);
  transition:transform .14s,box-shadow .14s;display:flex;flex-direction:column}
.wall-g figure{box-shadow:0 4px 0 var(--mint-lt)}
.wall figure:hover{transform:translateY(-3px);box-shadow:0 7px 0 var(--pink)}
.wall .media{position:relative;background:#000;line-height:0}
.wall .media img{width:100%;height:auto}
.wall video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity .25s}
.wall figure.playing video{opacity:1}
.wall .tag{position:absolute;top:.5rem;left:.5rem;font-family:var(--mono);font-size:.62rem;
  text-transform:uppercase;letter-spacing:.07em;background:rgba(46,28,40,.82);color:#fff;
  padding:.18rem .45rem;border-radius:999px;line-height:1.4}
.wall .play{position:absolute;inset:auto .5rem .5rem auto;width:34px;height:34px;border-radius:50%;
  background:rgba(46,28,40,.72);display:grid;place-items:center;pointer-events:none;
  transition:opacity .2s,transform .2s}
.wall .play::before{content:"";border:7px solid transparent;border-left:12px solid #fff;margin-left:4px}
.wall figure:hover .play{transform:scale(1.12);background:var(--pink-dk)}
.wall figure.playing .play{opacity:0}
.wall figcaption{padding:.7rem .85rem;display:flex;flex-direction:column;gap:.25rem}
.wall figcaption b{font-family:var(--jp);font-size:.94rem;line-height:1.35}
.wall figcaption span{font-size:.8rem;color:var(--ink-2);line-height:1.5}

/* ---------- notebook ---------- */
.notes{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;counter-reset:none}
.notes li{display:grid;grid-template-columns:4.4rem 1fr;gap:.9rem;align-items:baseline;
  border:1.5px solid var(--line);border-radius:10px;padding:.55rem .85rem;background:var(--paper)}
.notes b{font-family:var(--mono);font-size:.78rem;color:var(--pink-dk)}
.notes span{font-size:.93rem}
@media(max-width:560px){.notes li{grid-template-columns:1fr;gap:.1rem}}

/* ---------- faq ---------- */
.faq{display:grid;gap:.55rem}
.faq details{border:2px solid var(--ink);border-radius:var(--r);background:var(--paper);
  box-shadow:0 4px 0 var(--pink-lt);overflow:hidden}
.faq summary{cursor:pointer;padding:.8rem 1rem;font-family:var(--jp);font-weight:700;font-size:.98rem;
  list-style:none;display:flex;align-items:center;gap:.6rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:var(--mono);font-weight:700;color:var(--pink-dk);
  flex:0 0 auto;transition:transform .2s}
.faq details[open] summary::before{content:"\2212"}
.faq details[open] summary{border-bottom:1.5px dashed var(--line)}
.faq p{margin:0;padding:.85rem 1rem 1rem 2.2rem;font-size:.93rem;max-width:72ch}
.faq a{color:var(--pink-dk);font-weight:700}

/* ---------- footer ---------- */
.ft{margin:2rem clamp(1rem,4vw,3rem) 2.5rem;border-top:2.5px dashed var(--line);padding-top:1.6rem}
.ft-in{display:flex;gap:1.1rem;align-items:flex-start}
.ft-in img{width:62px;height:62px;border-radius:16px;border:2px solid var(--ink);flex:0 0 auto}
.ft p{margin:0 0 .4rem}
.ft-ca code{font-size:.74rem;color:var(--ink-2);word-break:break-all}
.ft-links{display:flex;flex-wrap:wrap;gap:.9rem;font-family:var(--mono);font-size:.78rem}
.ft-links a{color:var(--pink-dk);text-decoration:none;font-weight:700}
.ft-links a:hover{text-decoration:underline}
.ft-fine{font-size:.76rem;color:var(--ink-2);max-width:78ch}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:90;background:rgba(46,28,40,.94);display:grid;place-items:center;
  padding:clamp(1rem,5vw,3rem)}
.lb[hidden]{display:none}
.lb-fig{margin:0;display:grid;justify-items:center;gap:.8rem;max-width:min(92vw,1000px)}
.lb-stage{display:grid;place-items:center}
.lb-stage img,.lb-stage video{max-width:min(92vw,1000px);max-height:70vh;width:auto;height:auto;
  border-radius:var(--r);border:3px solid #fff;background:#000}
.lb-cap{text-align:center;max-width:62ch;display:grid;gap:.2rem}
.lb-cap b{font-family:var(--jp);color:#fff;font-size:1.02rem}
.lb-cap span{font-size:.86rem;color:#f0cfdd}
.lb-x{position:absolute;top:.6rem;right:1rem;background:none;border:none;color:#fff;font-size:2.6rem;
  line-height:1;cursor:pointer;z-index:2}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:48px;height:48px;
  border-radius:50%;border:2px solid #fff;background:rgba(46,28,40,.5);color:#fff;
  font-size:2rem;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0 0 .2rem}
.lb-nav:hover{background:var(--pink-dk);border-color:var(--pink-dk)}
.lb-prev{left:clamp(.4rem,2vw,1.4rem)}
.lb-next{right:clamp(.4rem,2vw,1.4rem)}
.lb-count{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);margin:0;color:#fff;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.08em}
@media(max-width:620px){.lb-nav{width:40px;height:40px;font-size:1.6rem}.lb-stage img,.lb-stage video{max-height:60vh}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:1.4rem;transform:translate(-50%,2rem);z-index:120;
  background:var(--ink);color:#fff;font-family:var(--mono);font-size:.78rem;padding:.6rem 1rem;
  border-radius:999px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.toast.on{opacity:1;transform:translate(-50%,0)}