:root{
  --bg:#1e1e24; --bg2:#262631; --ink:#ece6dc; --dim:#a39d94; --lamp:#e8c58a; --line:#3a3a48;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{
  font-family:"Klee One","Hiragino Maru Gothic ProN","Yu Gothic",sans-serif;
  min-height:100svh;display:flex;flex-direction:column;align-items:center;
  padding:48px 16px 64px;line-height:2;letter-spacing:.06em;
  background:radial-gradient(ellipse at 50% -10%, #2c2a33 0%, var(--bg) 60%) fixed;
}
a{color:var(--lamp);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}
.wrap{width:100%;max-width:520px}
.center{text-align:center}
.small{font-size:13px;color:var(--dim)}
.back{position:absolute;top:12px;left:16px;font-size:13px;color:var(--dim)}

/* 扉(イラストが届いたら img に差しかえ) */
.doors{display:flex;flex-wrap:wrap;gap:32px;justify-content:center;margin-top:40px}
.door{display:block;width:120px;text-align:center;color:var(--ink)}
.door:hover{text-decoration:none}
.door .art{
  width:120px;height:190px;border-radius:60px 60px 6px 6px;
  background:linear-gradient(#3b3442,#2d2833);border:2px solid #4a4252;position:relative;
  transition:transform .4s ease, box-shadow .4s ease;
}
.door .art::after{content:"";position:absolute;right:18px;top:52%;width:9px;height:9px;border-radius:50%;background:var(--lamp);opacity:.8}
.door .art img{width:100%;height:100%;object-fit:contain;border-radius:inherit}
.door:hover .art{transform:translateY(-3px);box-shadow:0 0 28px rgba(232,197,138,.18)}
.door{position:relative}
.door .art{z-index:1}
/* 布お化け */
.peek{position:absolute;top:64px;left:66px;width:46px;z-index:0;opacity:0;
  transform:translateX(0) rotate(0);
  transition:transform .55s cubic-bezier(.3,1.5,.5,1) .15s, opacity .3s ease .15s}
.peek svg{display:block;width:100%}
.peek path{fill:#ece6dc;opacity:.93}
.peek circle{fill:#1e1e24}
.door:hover .peek,.door:focus-visible .peek{opacity:1;transform:translateX(38px) rotate(12deg)}
@media (prefers-reduced-motion:reduce){.peek{transition:opacity .3s}}
.door .num{display:block;margin-top:10px;font-size:13px;color:var(--dim)}

/* 合言葉 */
.voice{font-size:22px;margin:22vh 0 40px;text-align:center}
form.pass{display:flex;flex-direction:column;align-items:center;gap:16px}
.pass input{
  width:min(320px,100%);padding:10px 14px;font:inherit;font-size:17px;text-align:center;
  background:transparent;color:var(--ink);border:none;border-bottom:1px solid var(--line);outline:none;
}
.pass input:focus{border-bottom-color:var(--lamp)}
.pass button{font:inherit;font-size:14px;color:var(--dim);background:none;border:1px solid var(--line);border-radius:999px;padding:6px 22px;cursor:pointer}
.pass button:hover{color:var(--ink);border-color:var(--dim)}
.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.hush{min-height:2em;font-size:13px;color:var(--dim)}

/* 中 */
.welcome{font-size:20px;margin:18vh 0 56px;text-align:center}
.ways{display:flex;flex-direction:column;gap:18px;align-items:center}
.ways a{display:inline-block;min-width:220px;text-align:center;padding:12px 20px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:rgba(255,255,255,.02)}
.ways a:hover{border-color:var(--lamp);text-decoration:none}

/* おはなし */
.story p{margin:0 0 2.2em}
.story .head{margin:24px 0 48px;text-align:center}
.story .head img{max-width:220px;width:100%}
.fade{opacity:0;transform:translateY(8px);transition:opacity 1.2s ease, transform 1.2s ease}
.fade.on{opacity:1;transform:none}
hr.quiet{border:none;text-align:center;margin:3em 0}
hr.quiet::after{content:"・　・　・";color:var(--dim)}
.choice{display:flex;flex-direction:column;gap:14px;margin:1em 0 2em}
.choice a{display:block;padding:12px 18px;border:1px solid var(--line);border-radius:14px;color:var(--ink)}
.choice a:hover{border-color:var(--lamp);text-decoration:none}
.last{text-align:center;margin-top:3em}
@media (prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}}