:root{
  --cy:#b3dff0;--cy-soft:#e8f5fb;--cy-mid:#7ec5e3;--cy-deep:#2f7da0;
  --ink:#1d2b3a;--mute:#5d6e7e;--line:#e1edf3;--bg:#fff;--card:#fff;--paper:#e8f5fb;
  --fl:#cfe2ec;--phone:#fafafa;--phone-edge:#f1f1f1;
  --err:#b42318;--ok:#177245;--okbg:#e9f6ee;--errbg:#fdeeec;--dbr:#efc3bd;--dbg:#f7dcd8;
  --glow:#f3fafd;
  --ease:cubic-bezier(.2,.7,.2,1);
  --hh:68px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --cy:#1f4a63;--cy-soft:#142c3d;--cy-mid:#4aa3c9;--cy-deep:#8fd0ec;
  --ink:#e6f1f7;--mute:#9db3c2;--line:#23394a;--bg:#0e1a24;--card:#142432;--paper:#e8f5fb;
  --fl:#2c4558;--phone:#1a3042;--phone-edge:#223b50;
  --err:#f1948a;--ok:#7fd6a5;--okbg:#14301f;--errbg:#3a1c1a;--dbr:#6b3b36;--dbg:#4a2523;
  --glow:#0a141c;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);transition:background-color .4s,color .4s;color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;font-weight:400;line-height:1.95;letter-spacing:.04em;line-break:strict;word-break:auto-phrase;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--cy-deep);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* header */
#site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hh);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,56px);padding-top:env(safe-area-inset-top,0);background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in srgb,var(--cy) 55%,transparent)}
.logo{text-decoration:none;font-weight:500;letter-spacing:.14em;font-size:.95rem}
#site-nav{display:flex;align-items:center;gap:clamp(14px,1.9vw,32px)}#nav-links{display:contents}
#site-nav a{position:relative;text-decoration:none;font-size:.82rem;font-weight:500;letter-spacing:.12em;padding:6px 0;transition:letter-spacing .35s var(--ease)}
#site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--cy-mid);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease)}
#site-nav a:hover{letter-spacing:.18em}
#site-nav a:hover::after,#site-nav a[aria-current="page"]::after{transform:scaleX(1)}
#menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
#menu-btn span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);transition:transform .3s var(--ease),top .3s var(--ease)}
#menu-btn span:first-child{top:18px}#menu-btn span:last-child{top:25px}
#menu-btn[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
#menu-btn[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* page */
#app{min-height:100vh;outline:none;transition:opacity .22s ease,transform .22s ease}
#app.out{opacity:0;transform:translateY(6px)}
#app.in{animation:pin .5s var(--ease)}
@keyframes pin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.wrap{max-width:980px;margin:0 auto;padding:calc(var(--hh) + 28px) clamp(20px,5vw,48px) 96px}
.crumbs{font-size:.78rem;color:var(--mute);margin:0 0 40px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:4px 0}
.crumbs li+li::before{content:"";display:inline-block;width:14px;height:1px;background:var(--cy-mid);vertical-align:middle;margin:0 12px}
.crumbs a{text-decoration:none;transition:color .2s}.crumbs a:hover{color:var(--cy-deep)}
.eyebrow{font-size:.72rem;letter-spacing:.3em;color:var(--cy-deep);font-weight:500;margin:0 0 10px;text-transform:uppercase}
h1,h2,h3{text-wrap:balance;word-break:auto-phrase;font-weight:500;margin:0}
.page-title{font-size:clamp(1.5rem,4.6vw,2.4rem);font-weight:300;line-height:1.55;letter-spacing:.12em;margin-bottom:14px}
.lead-sub{color:var(--mute);margin:0 0 28px;font-size:.98rem}
p{margin:0 0 1.3em;max-width:40em;text-wrap:pretty}
h2.sec{font-size:1.05rem;letter-spacing:.2em;margin:72px 0 22px;display:flex;align-items:center;gap:16px}
h2.sec::after{content:"";flex:1;height:1px;background:var(--line)}
.plan{display:inline-block;font-size:.7rem;font-weight:500;letter-spacing:.14em;padding:0 12px;margin-left:10px;background:var(--cy-soft);color:var(--cy-deep);border:1px solid var(--cy);line-height:1.9;vertical-align:middle;white-space:nowrap}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;min-height:100svh;position:relative}
.stage{background:var(--cy);position:relative;display:flex;align-items:center;justify-content:center;padding:calc(var(--hh) + 24px) 24px 64px;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 45%,rgba(255,255,255,.28),transparent 70%)}
.orbit{position:relative;width:min(460px,88%);aspect-ratio:1/1.05}
.phone{position:absolute;left:50%;top:50%;width:38%;min-width:150px;aspect-ratio:9/17;transform:translate(-50%,-50%);background:var(--phone);border-radius:26px;box-shadow:0 26px 50px rgba(47,125,160,.28),inset 0 0 0 4px var(--phone-edge);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translate(-50%,calc(-50% - 8px))}}
.phone small{font-size:.66rem;letter-spacing:.16em;border-bottom:1px solid var(--cy-mid);padding-bottom:2px;margin-bottom:8px;display:inline-block}
.phone .num{font-size:clamp(2.6rem,6vw,3.6rem);font-weight:500;line-height:1.1;letter-spacing:0}
.phone .unit{font-size:.66rem;color:var(--mute);letter-spacing:.1em}
.phone .pulse{width:14px;height:14px;border-radius:50%;background:var(--cy-mid);margin-top:14px;animation:pulse 1.0909s ease-out infinite}
@keyframes pulse{0%{transform:scale(1.7);opacity:1}100%{transform:scale(1);opacity:.35}}
.ico{position:absolute;width:15%;min-width:44px;stroke:#fff;fill:none;stroke-width:4;stroke-linecap:square;stroke-linejoin:miter;animation:bob 7s ease-in-out infinite}
.ico:nth-of-type(2){animation-delay:-1.2s}.ico:nth-of-type(3){animation-delay:-2.4s}.ico:nth-of-type(4){animation-delay:-3.6s}.ico:nth-of-type(5){animation-delay:-4.8s}.ico:nth-of-type(6){animation-delay:-6s}
@keyframes bob{50%{transform:translateY(-7px)}}
.i1{left:14%;top:3%}.i2{right:14%;top:3%}.i3{left:1%;top:44%}.i4{right:1%;top:44%}.i5{left:14%;bottom:1%}.i6{right:14%;bottom:1%}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;font-size:.72rem;letter-spacing:.14em;color:var(--ink);text-decoration:none;z-index:2}
.scroll-hint i{width:26px;height:26px;border-radius:50%;background:var(--card);display:block;position:relative}
.scroll-hint i::after{content:"";position:absolute;left:9px;top:8px;width:6px;height:6px;border-right:2px solid var(--cy-deep);border-bottom:2px solid var(--cy-deep);transform:rotate(45deg);animation:arrow 1.6s ease-in-out infinite}
@keyframes arrow{50%{transform:translateY(4px) rotate(45deg)}}
.headline{display:flex;flex-direction:column;justify-content:center;padding:calc(var(--hh) + 24px) clamp(28px,6vw,96px) 64px;position:relative}
.h-mark{display:flex;align-items:center;gap:clamp(18px,3vw,34px)}
.frame{flex:none;width:clamp(72px,9vw,118px);aspect-ratio:1;background:var(--cy);display:grid;place-items:center}
.frame::after{content:"";width:62%;height:74%;background:var(--card)}
.headline h1{font-size:clamp(1.35rem,2.7vw,2.2rem);font-weight:300;line-height:1.85;letter-spacing:.22em}
.ln{display:block;overflow:hidden;padding-bottom:.05em}
.ln>span{display:inline-block;animation:up .9s var(--ease) backwards;animation-delay:calc(var(--d,0s) + var(--ld,0s))}
@keyframes up{from{transform:translateY(110%)}}
.headline .sub{margin:34px 0 26px;font-size:.88rem;color:var(--mute);line-height:2}
.headline .sub span{display:block}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.btn{position:relative;display:inline-block;font:inherit;font-size:.86rem;font-weight:500;letter-spacing:.14em;text-decoration:none;padding:12px 34px;border:2px solid var(--cy);border-radius:999px;background:var(--card);color:var(--ink);cursor:pointer;overflow:hidden;z-index:0;transition:letter-spacing .35s var(--ease),border-color .3s}
.btn::before{content:"";position:absolute;inset:0;background:var(--cy);transform:translateX(-101%);transition:transform .5s var(--ease);z-index:-1}
.btn:hover{letter-spacing:.2em}.btn:hover::before{transform:none}
.btn.fill{background:var(--cy)}.btn.fill::before{background:var(--cy-mid)}
.btn.sm{padding:6px 20px;font-size:.78rem}
.btn.danger{border-color:var(--dbr)}.btn.danger::before{background:var(--dbg)}
.btn[disabled]{opacity:.5;pointer-events:none}
.newsbox{position:absolute;right:clamp(20px,4vw,56px);bottom:clamp(20px,4vh,48px);width:min(330px,calc(100% - 40px));background:var(--cy);padding:22px 26px;font-size:.8rem;line-height:1.95}
.newsbox b{color:#fff;font-weight:500;letter-spacing:.06em;margin-right:8px}
.newsbox a{text-decoration:none}.newsbox a:hover{text-decoration:underline;text-underline-offset:4px}

/* news */
.ncards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ncard{display:flex;flex-direction:column;text-align:left;font:inherit;letter-spacing:inherit;background:var(--card);border:1px solid var(--line);padding:0;cursor:pointer;color:inherit;transition:transform .4s var(--ease),border-color .3s,box-shadow .4s}
.ncard:hover{transform:translateY(-4px);border-color:var(--cy);box-shadow:0 14px 30px rgba(126,197,227,.22)}
.ncard .th{aspect-ratio:16/9;background:var(--cy-soft);overflow:hidden;display:grid;place-items:center}
.ncard .th img{width:100%;height:100%;object-fit:cover}
.ncard .th.logo{background:var(--paper)}.ncard .th.logo img{object-fit:contain;padding:10px}
.ncard .th svg{width:34px;stroke:var(--cy-mid);fill:none;stroke-width:3}
.ncard .bd{padding:16px 18px 20px}
.meta{display:flex;align-items:center;gap:12px;font-size:.74rem;color:var(--mute);letter-spacing:.1em}
.cat{display:inline-block;font-size:.68rem;font-weight:500;padding:0 10px;background:var(--cy-soft);color:var(--cy-deep);border:1px solid var(--cy);line-height:1.8;letter-spacing:.1em}
.ncard h3{font-size:.92rem;line-height:1.75;margin-top:8px}
.nlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.nlist li{border-bottom:1px solid var(--line)}
.nrow{width:100%;display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:6px 22px;padding:20px 4px;background:none;border:0;font:inherit;letter-spacing:inherit;color:inherit;text-align:left;cursor:pointer;transition:background .3s,padding .4s var(--ease)}
.nrow:hover{background:var(--cy-soft);padding-left:16px}
.nrow .t{font-weight:500;font-size:.95rem;line-height:1.7}
.nrow .ar{width:10px;height:10px;border-right:2px solid var(--cy-mid);border-top:2px solid var(--cy-mid);transform:rotate(45deg)}
.more{margin-top:28px}
.tools{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;margin-bottom:30px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:.8rem;letter-spacing:.1em;padding:5px 18px;border:1px solid var(--cy);background:var(--card);border-radius:999px;cursor:pointer;transition:background .3s}
.chip:hover{background:var(--cy-soft)}.chip[aria-pressed="true"]{background:var(--cy)}
.search{flex:1;min-width:200px}
input,textarea,select{width:100%;font:inherit;font-size:16px;letter-spacing:.04em;color:var(--ink);background:var(--card);border:1px solid var(--fl);border-radius:0;padding:11px 14px;transition:border-color .25s,box-shadow .25s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--cy-mid);box-shadow:0 0 0 3px rgba(179,223,240,.55)}
textarea{min-height:160px;line-height:1.85;resize:vertical}
.empty{padding:40px 0;color:var(--mute)}
.status{color:var(--mute);font-size:.88rem;min-height:1.6em}

/* body text / modal */
.rich{line-height:2.05;word-break:break-word;overflow-wrap:anywhere;white-space:pre-line}
.rich a{color:var(--cy-deep);text-underline-offset:4px;text-decoration-thickness:1px;transition:color .2s}
.rich a:hover{color:var(--ink)}
.ext{display:inline-block;width:.78em;height:.78em;margin-left:.3em;vertical-align:-.05em;stroke:currentColor;fill:none;stroke-width:2.4}
dialog{border:0;padding:0;max-width:min(680px,calc(100% - 28px));width:100%;max-height:calc(100vh - 40px);background:var(--card);color:var(--ink);box-shadow:0 30px 80px rgba(8,16,24,.35)}
dialog::backdrop{background:rgba(29,43,58,.35);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
dialog[open]{animation:pin .4s var(--ease)}
.dl-in{padding:clamp(24px,5vw,44px);overflow:auto;max-height:calc(100vh - 40px)}
.dl-in h2{font-size:1.3rem;line-height:1.7;margin:12px 0 20px;font-weight:500}
.dl-img{margin:0 0 24px}
.dl-img img{display:inline-block;max-height:340px;width:auto;object-fit:contain}
.dl-close{position:sticky;float:right;top:0;margin:-8px -8px 0 0;width:44px;height:44px;border:0;background:none;cursor:pointer;font-size:0;z-index:2}
.dl-close::before,.dl-close::after{content:"";position:absolute;left:11px;right:11px;top:21px;height:2px;background:var(--ink);transform:rotate(45deg)}
.dl-close::after{transform:rotate(-45deg)}

/* lists */
.rows{border-top:1px solid var(--line)}
.rows a{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:2px 18px;padding:22px 4px;text-decoration:none;border-bottom:1px solid var(--line);transition:background .3s,padding .4s var(--ease)}
.rows a:hover{background:var(--cy-soft);padding-left:16px}
.rows b{font-weight:500;letter-spacing:.14em}.rows span{color:var(--mute);font-size:.88rem}
.acc{border-top:1px solid var(--line)}
.ac{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;padding:20px 4px;font:inherit;font-weight:500;letter-spacing:.06em;color:inherit;background:none;border:0;border-bottom:1px solid var(--line);cursor:pointer;line-height:1.7}
.ac::after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--cy-mid);border-bottom:2px solid var(--cy-mid);transform:rotate(45deg);transition:transform .35s var(--ease)}
.ac[aria-expanded="true"]::after{transform:rotate(-135deg)}
.pn{padding:16px 4px 8px;color:var(--mute)}
.ql{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.ql li{padding:22px 4px;border-bottom:1px solid var(--line)}
.ql b{font-weight:500;letter-spacing:.06em}.ql p{margin:6px 0 0;color:var(--mute);font-size:.94rem}
.logo-panel{background:var(--paper);border:1px solid var(--line);padding:clamp(12px,3vw,28px);margin:0 0 36px;display:grid;place-items:center}
.logo-panel img{width:min(520px,100%);height:auto;mix-blend-mode:multiply}
.logo-panel.sq img{width:min(300px,70%)}

/* metronome & quiz */
.metro{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
#dot{width:68px;height:68px;border-radius:50%;background:var(--cy);flex:none}
#dot.b{animation:beat .3s ease-out}
@keyframes beat{0%{transform:scale(1.3);background:var(--cy-mid)}100%{transform:scale(1)}}
.bar{height:3px;background:var(--line);margin-bottom:18px}.bar i{display:block;height:100%;width:100%;background:var(--cy-mid)}
.ch{display:block;width:100%;text-align:left;font:inherit;letter-spacing:inherit;padding:13px 18px;margin:10px 0;background:var(--card);color:var(--ink);border:1px solid var(--fl);cursor:pointer;line-height:1.7;transition:background .25s,border-color .25s}
.ch:hover:not(:disabled){background:var(--cy-soft);border-color:var(--cy-mid)}
.ch.r{border-color:var(--ok);background:var(--okbg)}.ch.w{border-color:var(--err);background:var(--errbg)}
.big{font-size:1.5rem;font-weight:300;letter-spacing:.14em}

/* forms */
label.f,.lab{display:block;font-weight:500;font-size:.88rem;letter-spacing:.1em;margin:24px 0 6px}
.er{color:var(--err);font-size:.84rem;min-height:1.4em;margin:2px 0 0}
[aria-invalid="true"]{border-color:var(--err)}
.note{font-size:.82rem;color:var(--mute);margin-top:22px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .cnt{font-size:.78rem;color:var(--mute);text-align:right;margin:2px 0 0}

/* admin */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:0 0 28px;flex-wrap:wrap}
.tab{font:inherit;font-size:.86rem;letter-spacing:.1em;padding:10px 20px;background:none;border:0;border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-1px}
.tab[aria-selected="true"]{border-bottom-color:var(--cy-mid);font-weight:500}
.acard{border:1px solid var(--line);padding:18px 20px;margin:0 0 12px;display:grid;grid-template-columns:auto 1fr auto;gap:14px 18px;align-items:center}
.acard .av{width:56px;height:56px;border-radius:50%;background:var(--cy-soft);overflow:hidden;display:grid;place-items:center}
.acard .av img{width:100%;height:100%;object-fit:cover}
.acard .tt{font-weight:500;line-height:1.6}
.acard .acts{display:flex;gap:8px;flex-wrap:wrap}
.draft{font-size:.68rem;letter-spacing:.1em;color:var(--mute);border:1px solid var(--line);padding:0 8px;margin-left:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.drop{border:1.5px dashed var(--cy-mid);background:var(--cy-soft);padding:22px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;transition:background .25s,border-color .25s}
.drop.over{background:var(--cy);border-color:var(--cy-deep)}
.drop .pv{width:108px;height:108px;border-radius:50%;background:var(--card);overflow:hidden;display:grid;place-items:center;flex:none;color:var(--mute);font-size:.72rem;border:1px solid var(--cy)}
.drop .pv.sq{border-radius:14px}
.drop .pv img{width:100%;height:100%;object-fit:cover}
.drop .tx{flex:1;min-width:180px;font-size:.84rem}
.drop .tx p{margin:0 0 10px;max-width:none}
.drop .acts{display:flex;gap:8px;flex-wrap:wrap}
.msgc{border:1px solid var(--line);padding:16px 20px;margin:0 0 12px;font-size:.9rem}
.msgc .top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--mute);font-size:.78rem;margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:10px 24px;font-size:.86rem;opacity:0;transition:.35s var(--ease);z-index:200;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

#site-footer{border-top:1px solid var(--line);padding:30px clamp(20px,4vw,56px);padding-bottom:calc(30px + env(safe-area-inset-bottom,0))}
.foot-in{max-width:980px;margin:0 auto;display:flex;justify-content:space-between;gap:10px 30px;flex-wrap:wrap;font-size:.78rem;color:var(--mute);letter-spacing:.12em}
.foot-in p{margin:0}

/* responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0}
  .stage{padding-top:calc(var(--hh) + 28px);padding-bottom:70px;min-height:480px}
  .headline{padding-bottom:150px;padding-top:56px}
  .newsbox{left:20px;right:20px;width:auto}
  .ncards{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  #menu-btn{display:block}
  #site-nav{position:fixed;inset:var(--hh) 0 auto 0;background:color-mix(in srgb,var(--bg) 97%,transparent);flex-direction:column;gap:0;padding:8px clamp(20px,4vw,56px) 20px;border-bottom:1px solid var(--cy);transform:translateY(-130%);transition:transform .4s var(--ease);visibility:hidden}
  #site-nav.open{transform:none;visibility:visible}
  #site-nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:.92rem}
  #site-nav a::after{display:none}
  .ncards{grid-template-columns:1fr}
  .nrow{grid-template-columns:auto 1fr;}
  .nrow .t{grid-column:1/-1;order:3}.nrow .ar{display:none}
  .grid2{grid-template-columns:1fr}
  .acard{grid-template-columns:auto 1fr}.acard .acts{grid-column:1/-1}
  .scroll-hint{display:none}
  .cta .btn{flex:1;text-align:center;padding-left:16px;padding-right:16px}
}


/* ================================================================
   追加分: テーマ切替 / 119表示 / アニメーション / スライダー /
          ライトボックス / ギャラリー / 規約ページ / Instagram
   ================================================================ */

/* theme toggle */
#theme-btn{display:inline-flex;align-items:center;gap:2px;height:34px;padding:0 4px;border:1px solid var(--cy);background:var(--card);border-radius:999px;cursor:pointer;color:var(--mute);font:inherit;font-size:.95rem;line-height:1;transition:border-color .3s}
#theme-btn:hover{border-color:var(--cy-mid)}
#theme-btn span{display:grid;place-items:center;width:28px;height:26px;border-radius:999px;transition:background .3s,color .3s}
#theme-btn .t-sun{background:var(--cy);color:var(--ink)}
.hdr-r{display:flex;align-items:center;gap:14px}
.tel119{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:.78rem;font-weight:500;letter-spacing:.1em;padding:5px 14px;border:1px solid var(--cy-mid);border-radius:999px;white-space:nowrap;transition:background .3s,letter-spacing .35s var(--ease)}
.tel119 b{font-weight:500;color:var(--cy-deep);letter-spacing:.06em}
.tel119:hover{background:var(--cy);letter-spacing:.14em}

/* 119 警告 */
.warn119{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-items:start;margin:0 0 36px;padding:18px 22px;border:1px solid var(--cy-mid);border-left:6px solid var(--cy-deep);background:var(--cy-soft);max-width:none}
.warn119 .mk{display:grid;place-items:center;width:30px;height:30px;border:2px solid var(--cy-deep);color:var(--cy-deep);font-weight:700;font-size:1rem;line-height:1}
.warn119 p{margin:0;max-width:none;font-size:.92rem;line-height:1.9}
.warn119 strong{font-weight:700;font-size:1.02rem;letter-spacing:.08em;display:block}
.warn119 a{color:var(--cy-deep);font-weight:700;text-underline-offset:4px}
.warn119.slim{padding:12px 18px;margin:0 0 28px}
.warn119.slim .mk{width:24px;height:24px;font-size:.85rem}

/* ---------- アニメーション ---------- */
/* ① オープニング */
.opening{position:fixed;inset:0;z-index:9999;background:var(--bg);display:grid;place-items:center;animation:slideUp 1s cubic-bezier(.85,0,.15,1) 1.9s forwards}
.opening::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--cy-mid);transform:scaleX(0);transform-origin:0 50%;animation:lbar 1.8s var(--ease) .2s forwards}
.opening .ow{overflow:hidden;padding:4px 0}
.opening .ot{display:block;font-size:clamp(1.2rem,4.6vw,2rem);font-weight:300;letter-spacing:.3em;white-space:nowrap;transform:translateY(110%);animation:up .9s var(--ease) .25s forwards}
@keyframes slideUp{to{transform:translateY(-100%);visibility:hidden}}
@keyframes lbar{to{transform:scaleX(1)}}
@keyframes up{from{transform:translateY(110%)}to{transform:none}}
html.no-loader .opening{display:none}

/* ③ 背景のゆらぎ(ごく淡く) */
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(125deg,var(--bg),var(--glow),var(--bg),var(--glow));background-size:400% 400%;animation:gbg 22s ease infinite}
@keyframes gbg{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ④ カーソル(マウス操作の環境のみ) */
.cur-dot,.cur-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:10000;border-radius:50%;opacity:0;transition:opacity .3s,width .3s,height .3s,background-color .3s,border-color .3s}
.cur-dot{width:7px;height:7px;background:var(--cy-deep);margin:-3.5px 0 0 -3.5px}
.cur-ring{width:38px;height:38px;border:1px solid var(--cy-mid);margin:-19px 0 0 -19px}
body.cur-on .cur-dot,body.cur-on .cur-ring{opacity:1}
body.hovering .cur-ring{width:58px;height:58px;margin:-29px 0 0 -29px;background:color-mix(in srgb,var(--cy) 55%,transparent);border-color:transparent}
body.hovering .cur-dot{width:4px;height:4px;margin:-2px 0 0 -2px}
@media (hover:none),(pointer:coarse){.cur-dot,.cur-ring{display:none}}

/* ② スクロール連動のリビール */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--rd,0s)}
.rv.on{opacity:1;transform:none}
.rt{display:block;overflow:hidden;padding-bottom:.08em}
.rt>span{display:block;transform:translateY(110%);transition:transform 1.1s var(--ease)}
.rt.on>span{transform:none}
.rline{height:1px;width:0;background:linear-gradient(90deg,var(--cy-mid),transparent);margin:0 0 28px;transition:width 1.4s var(--ease)}
.rline.on{width:100%}

/* ---------- 画像: 単体 / スライダー / ライトボックス ---------- */
.zoomable{cursor:zoom-in;display:block;border:0;background:none;padding:0;width:100%;position:relative}
.zoomable::after{content:"";position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;background:color-mix(in srgb,var(--bg) 85%,transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f7da0' stroke-width='2'%3E%3Ccircle cx='10.5' cy='10.5' r='6'/%3E%3Cpath d='M15 15l5 5M10.5 8v5M8 10.5h5'/%3E%3C/svg%3E") center/16px no-repeat;opacity:0;transition:opacity .3s}
.zoomable:hover::after,.zoomable:focus-visible::after{opacity:1}
.dl-img{margin:0 0 24px;background:var(--paper);display:grid;place-items:center}
.dl-img img{max-height:340px;width:auto;max-width:100%;object-fit:contain}
.slider{position:relative;margin:0 0 24px;background:var(--paper)}
.sl-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.sl-track::-webkit-scrollbar{display:none}
.sl-slide{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:16/10;display:grid;place-items:center;min-width:0}
.sl-slide .zoomable{height:100%;display:grid;place-items:center}
.sl-slide img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid var(--cy);border-radius:50%;background:color-mix(in srgb,var(--bg) 88%,transparent);cursor:pointer;z-index:2;transition:background .3s,opacity .3s}
.sl-btn:hover{background:var(--cy)}
.sl-btn::before{content:"";position:absolute;left:16px;top:15px;width:9px;height:9px;border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg)}
.sl-prev{left:10px}.sl-next{right:10px}.sl-next::before{left:13px;transform:rotate(-135deg)}
.sl-btn[disabled]{opacity:.25;pointer-events:none}
.sl-dots{display:flex;justify-content:center;gap:8px;padding:12px 0 4px}
.sl-dot{width:9px;height:9px;border-radius:50%;border:1px solid var(--cy-mid);background:transparent;padding:0;cursor:pointer;transition:background .3s,transform .3s}
.sl-dot[aria-current="true"]{background:var(--cy-mid);transform:scale(1.25)}
.sl-count{position:absolute;right:10px;top:10px;font-size:.7rem;letter-spacing:.14em;padding:2px 10px;border-radius:999px;background:color-mix(in srgb,var(--bg) 85%,transparent);z-index:2}
@media (max-width:760px){.sl-btn{display:none}.sl-slide{aspect-ratio:4/3}}

#lightbox{max-width:none;width:100%;height:100%;max-height:none;background:rgba(8,16,24,.94);color:#fff;border:0;padding:0;box-shadow:none}
#lightbox::backdrop{background:rgba(8,16,24,.94)}
.lb{position:relative;width:100%;height:100%;display:grid;grid-template-rows:1fr auto;touch-action:pan-y}
.lb-stage{display:grid;place-items:center;overflow:hidden;padding:56px clamp(10px,6vw,90px) 0;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;animation:pin .4s var(--ease);user-select:none;-webkit-user-drag:none}
.lb-cap{padding:14px 24px calc(18px + env(safe-area-inset-bottom,0));text-align:center;font-size:.86rem;letter-spacing:.1em;line-height:1.8;color:#dbe9f1}
.lb-cap small{display:block;color:#8fb0c2;letter-spacing:.16em;font-size:.72rem}
.lb-x,.lb-p,.lb-n{position:absolute;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);border-radius:50%;width:46px;height:46px;cursor:pointer;color:#fff;transition:background .3s;z-index:3}
.lb-x:hover,.lb-p:hover,.lb-n:hover{background:rgba(255,255,255,.22)}
.lb-x{top:max(14px,env(safe-area-inset-top,0));right:14px}
.lb-x::before,.lb-x::after{content:"";position:absolute;left:13px;right:13px;top:22px;height:2px;background:#fff;transform:rotate(45deg)}
.lb-x::after{transform:rotate(-45deg)}
.lb-p,.lb-n{top:50%;margin-top:-23px}.lb-p{left:14px}.lb-n{right:14px}
.lb-p::before,.lb-n::before{content:"";position:absolute;top:17px;width:10px;height:10px;border-left:2px solid #fff;border-bottom:2px solid #fff}
.lb-p::before{left:18px;transform:rotate(45deg)}.lb-n::before{left:14px;transform:rotate(-135deg)}
.lb-p[hidden],.lb-n[hidden]{display:none}
@media (max-width:760px){.lb-p,.lb-n{display:none}}

/* ---------- ギャラリー ---------- */
.gal{columns:3 260px;column-gap:20px}
.gi{break-inside:avoid;margin:0 0 20px;position:relative;overflow:hidden;border:1px solid var(--line);background:var(--card);transition:transform .45s var(--ease),border-color .3s,box-shadow .4s}
.gi:hover{transform:translateY(-4px);border-color:var(--cy);box-shadow:0 14px 30px rgba(74,163,201,.2)}
.gi .zoomable{background:var(--paper)}
.gi img{width:100%;height:auto;display:block;transition:transform .8s var(--ease)}
.gi:hover img{transform:scale(1.03)}
.gi figcaption{padding:12px 16px 16px;font-size:.82rem;line-height:1.8}
.gi figcaption b{display:block;font-weight:500;letter-spacing:.06em;font-size:.9rem}
.gi figcaption span{color:var(--mute);white-space:pre-line;display:block;margin-top:2px}
.gi .meta{margin-bottom:6px}
.gi .pdf{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 16px}

/* ---------- 規約・プライバシー ---------- */
.doc{max-width:760px}
.doc .updated{font-size:.82rem;color:var(--mute);letter-spacing:.1em;margin:0 0 36px}
.doc section{margin:0 0 44px;padding-left:64px;position:relative}
.doc section>.no{position:absolute;left:0;top:-4px;font-size:1.7rem;font-weight:300;color:var(--cy-mid);letter-spacing:.06em;line-height:1.4;font-feature-settings:"tnum"}
.doc h2{font-size:1.08rem;font-weight:500;letter-spacing:.1em;margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.doc h3{font-size:.95rem;font-weight:500;margin:20px 0 6px}
.doc ul{margin:0 0 1.3em;padding-left:1.3em;max-width:40em}
.doc li{margin:2px 0}
.doc li::marker{color:var(--cy-mid)}
.doc .box{border:1px solid var(--line);background:var(--cy-soft);padding:14px 18px;font-size:.9rem;margin:0 0 1.3em;max-width:none}
.doc .tocnav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 40px}
.doc a.in{color:var(--cy-deep);text-underline-offset:4px}
.doc-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:.86rem}
.doc-links a{text-underline-offset:4px}
@media (max-width:640px){.doc section{padding-left:0}.doc section>.no{position:static;display:block;font-size:1.2rem;margin-bottom:2px}}

/* ---------- Instagram / フッター ---------- */
.ig{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 18px}
.ig a.btn{display:inline-flex;align-items:center;gap:10px}
.ig svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;flex:none}
.follow{border:1px solid var(--line);padding:clamp(22px,4vw,36px);background:var(--card);margin-top:40px}
.follow h2{font-size:1.05rem;letter-spacing:.2em;margin:0 0 10px}
.follow p{color:var(--mute);font-size:.92rem}
.foot-in{align-items:flex-start}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 22px;margin:10px 0 0}
.foot-nav a{text-decoration:none;font-size:.78rem;letter-spacing:.12em;transition:color .2s,letter-spacing .35s var(--ease)}
.foot-nav a:hover{color:var(--cy-deep);letter-spacing:.18em}
.foot-r{display:flex;flex-direction:column;gap:6px;align-items:flex-end;text-align:right}
@media (max-width:640px){.foot-r{align-items:flex-start;text-align:left}}

/* ---------- 管理: 複数画像 ---------- */
.thumbs{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0 0;padding:0;list-style:none}
.thumbs li{position:relative;width:96px;height:96px;border:1px solid var(--cy);background:var(--paper);overflow:hidden}
.thumbs img{width:100%;height:100%;object-fit:cover}
.thumbs .tb{position:absolute;top:2px;right:2px;width:24px;height:24px;border:0;background:color-mix(in srgb,var(--bg) 88%,transparent);color:var(--ink);cursor:pointer;border-radius:50%;font-size:.8rem;line-height:1;display:grid;place-items:center}
.thumbs .mv{position:absolute;bottom:2px;display:flex;gap:2px;left:2px}
.thumbs .mv button{width:24px;height:24px;border:0;background:color-mix(in srgb,var(--bg) 88%,transparent);color:var(--ink);cursor:pointer;border-radius:50%;font-size:.7rem;line-height:1}
.thumbs .cv{position:absolute;left:2px;top:2px;font-size:.62rem;padding:0 6px;background:var(--cy-mid);color:#0e1a24}
.fileline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.84rem;margin-top:8px}

/* 複数画像バッジ / ヘッダー小画面 */
.ncard .th{position:relative}
.cnt-badge{position:absolute;right:8px;bottom:8px;font-size:.68rem;letter-spacing:.12em;padding:0 10px;line-height:1.9;background:color-mix(in srgb,var(--bg) 88%,transparent);color:var(--ink)}
@media (max-width:860px){.hdr-r{gap:8px}}
@media (max-width:420px){.tel119{padding:4px 10px;font-size:.7rem;letter-spacing:.04em}.logo{font-size:.78rem;letter-spacing:.04em}#theme-btn span{width:24px}.hdr-r{gap:6px}#menu-btn{width:38px}}
.logo{white-space:nowrap}
@media (max-width:380px){.tel119 .t119{display:none}.tel119{padding:4px 12px;margin-left:8px}}
.hdr-r{flex:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .opening{display:none}.rv,.rt>span,.rline{opacity:1!important;transform:none!important;width:auto}
  .bg-glow,.cur-dot,.cur-ring{display:none}
}

/* 規約・ポリシー(条文形式) */
.doc.plain section{padding-left:0;margin:0 0 36px}
.doc .doc-pre{margin:0 0 24px;max-width:40em}
.doc ol{margin:0 0 1.3em;padding-left:1.6em;max-width:40em}
.doc ol ul{margin:6px 0 4px}
.doc strong{font-weight:500}
.doc .warn119{margin:0 0 28px}

/* コマンド入力(フッター・目立たない配置) */
.cmd{display:flex;flex-direction:column;gap:4px;font-size:.72rem;color:var(--mute);opacity:.55;transition:opacity .3s;width:150px}
.cmd:hover,.cmd:focus-within{opacity:1}
.cmd-l{letter-spacing:.2em}
.cmd-row{display:flex;border-bottom:1px solid var(--line)}
.cmd-row input{flex:1;min-width:0;font:inherit;font-size:16px;letter-spacing:.08em;padding:3px 2px;border:0;background:transparent;color:var(--ink);outline-offset:2px}
.cmd-row button{font:inherit;font-size:1.1rem;line-height:1;padding:0 8px;border:0;background:transparent;color:var(--cy-deep);cursor:pointer}
.cmd-e{min-height:1.2em;color:var(--mute);letter-spacing:.06em}
@media (max-width:640px){.cmd{width:100%;max-width:220px}}

/* 非公開プロフィール */
.pcard{border:1px solid var(--line);background:var(--card);padding:clamp(22px,4vw,40px);margin-top:28px}
.pc-head{display:flex;gap:clamp(16px,3vw,28px);align-items:flex-start;padding-bottom:24px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.pc-photo{flex:none;width:112px;height:112px;border-radius:50%;border:1px dashed var(--cy-mid);background:var(--cy-soft);display:grid;place-items:center;color:var(--cy-deep);font-size:.72rem;letter-spacing:.2em}
.pc-name{font-size:clamp(1.05rem,3.4vw,1.3rem);font-weight:400;letter-spacing:.08em;margin:0 0 6px;line-height:1.6}
.pc-aff{margin:0 0 10px;color:var(--mute);font-size:.92rem}
.pc-titles{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.pc-titles li{font-size:.78rem;letter-spacing:.06em;padding:3px 14px;border:1px solid var(--cy);border-radius:999px;background:var(--cy-soft);color:var(--cy-deep)}
.pcard section{padding:18px 0 4px}
.pcard section h2{font-size:.95rem;font-weight:500;letter-spacing:.14em;margin:0 0 10px}
.pcard ul{margin:0 0 1em;padding-left:1.2em}.pcard li::marker{color:var(--cy-mid)}
.pcard .pc-titles{padding-left:0}
.pc-q{list-style:none;padding-left:0!important}
.pc-q li{padding:10px 0;border-bottom:1px solid var(--line)}
@media (max-width:520px){.pc-head{flex-direction:column;align-items:center;text-align:center}.pc-titles{justify-content:center}}

/* 質問ページ */
.chk{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;font-size:.9rem;cursor:pointer}
.chk input{width:auto;margin-top:.45em;flex:none}
.ask-note{margin:0 0 20px}.ask-note p{margin:0 0 .6em}.ask-note p:last-child{margin:0}
.box{border:1px solid var(--line);background:var(--cy-soft);padding:14px 18px;font-size:.92rem;margin:0 0 20px}
.codebox{margin-top:24px}.codebox .big{margin:0 0 8px}
.code{font-size:clamp(1.6rem,6vw,2.2rem);font-weight:300;letter-spacing:.3em;margin:10px 0;color:var(--cy-deep);word-break:break-all}
.cmd-row2{display:flex;gap:10px;flex-wrap:wrap}.cmd-row2 input{flex:1;min-width:180px;max-width:280px;letter-spacing:.2em;text-transform:uppercase}
.qlist{list-style:none;padding:0;margin:0}
.qa{border:1px solid var(--line);background:var(--card);padding:18px 22px;margin:0 0 14px}
.qa .meta,.box .meta{display:flex;gap:8px 14px;flex-wrap:wrap;align-items:center;font-size:.78rem;color:var(--mute);margin:0 0 8px}
.qa .cat,.box .cat{border:1px solid var(--cy);background:var(--cy-soft);color:var(--cy-deep);border-radius:999px;padding:0 12px;line-height:1.8;letter-spacing:.08em}
.qa .q{margin:0 0 12px;font-weight:500}
.a{border-left:3px solid var(--cy-mid);padding:2px 0 2px 14px;margin:8px 0 0}
.a b{display:block;font-size:.78rem;letter-spacing:.2em;color:var(--cy-deep);font-weight:500;margin-bottom:2px}.a p{margin:0}
.rowi{display:flex;flex-direction:column;gap:2px;padding:20px 4px;border-bottom:1px solid var(--line)}
.rowi b{font-weight:500;letter-spacing:.14em}.rowi span{color:var(--mute);font-size:.92rem}
.steps{padding-left:1.4em;margin:0 0 1.4em}.steps li{margin:4px 0}.steps li::marker{color:var(--cy-deep);font-weight:500}
@media (max-width:860px){#site-nav a{font-size:.92rem}}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats>div{padding:24px 8px;text-align:center;border-left:1px solid var(--line)}.stats>div:first-child{border-left:0}
.stats dt{font-size:.8rem;letter-spacing:.14em;color:var(--mute);margin:0}
.stats dd{margin:4px 0 0;font-size:2.2rem;font-weight:500;letter-spacing:.04em;color:var(--cy-deep);line-height:1.3}.stats dd small{font-size:1.2rem}
.tl{list-style:none;padding:0;margin:32px 0;border-left:2px solid var(--cy)}
.tl li{position:relative;padding:0 0 32px 28px}.tl li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--card);border:2px solid var(--cy-deep)}
.tl time{display:block;font-size:.85rem;letter-spacing:.18em;color:var(--cy-deep);font-weight:500}
.tl h2{font-size:1.1rem;font-weight:500;letter-spacing:.06em;margin:2px 0 6px}.tl p{margin:0 0 8px;color:var(--mute);font-size:.94rem}
.essay{max-width:40em;margin:24px 0 40px}.essay p{margin:0 0 1.5em;line-height:2.05}
section[id^="q-"]{scroll-margin-top:96px}
@media (max-width:560px){.stats dd{font-size:1.7rem}.stats dt{font-size:.7rem;letter-spacing:.06em}}
.tocnav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 8px}

textarea.tall{min-height:280px;font-size:.88rem;line-height:1.7}
.howto{border:1px solid var(--line);background:var(--cy-soft);padding:10px 16px;margin:0 0 8px;font-size:.88rem}
.howto summary{cursor:pointer;letter-spacing:.08em}
.howto pre{white-space:pre-wrap;margin:10px 0 4px;font:inherit;font-size:.82rem;line-height:1.8;color:var(--mute)}
.pc-img{flex:none;width:112px;height:112px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}

#theme-btn{width:34px;padding:0;justify-content:center}
#theme-btn span{width:100%;height:100%;font-size:1.05rem}
:root[data-theme="dark"] #theme-btn .t-sun{background:transparent;color:var(--cy-deep)}
@media (max-width:420px){#theme-btn{width:32px}#theme-btn span{width:100%}}