/* らちゃサイト 公開側スタイル
   テーマ: 入口=夜のサーカス(黒×緑×金)、中=昼のテント内(緑がかった白のレトロモダン)
   記号: 見出し ◆ / 箇条書き ☾ */
:root{
  --ink:#14181A; --ink2:#4A5550; --line:#D5DCD3;
  --bg:#EEF2EA; --paper:#FFFFFF; --tag:#EAF0E6;
  --green:#1F6B3A; --green-deep:#174F2C; --green-soft:#DDEBD9; --lime:#7ED957; --gold:#C9B26B;
  --side:220px;
  --font-body:"Zen Kaku Gothic New",system-ui,-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;
  --font-head:"Kaisei Decol","Zen Kaku Gothic New",serif;
  --font-rye:"Rye","Kaisei Decol",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--green)}
a:hover{color:var(--green-deep)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:6px 12px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--font-head);line-height:1.35;margin:0;text-wrap:balance}
p{margin:.5em 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- 左メニュー(テントの柱) ---------- */
.sidenav{position:fixed;left:0;top:0;bottom:0;width:var(--side);background:var(--ink);color:#EEF2EA;padding:28px 18px 24px 30px;display:flex;flex-direction:column;gap:18px;z-index:40;overflow-y:auto}
.sidenav .pole{position:absolute;left:0;top:0;bottom:0;width:12px;background:repeating-linear-gradient(180deg,#14181A 0 14px,#EEF2EA 14px 20px);border-right:2px solid var(--gold)}
.brand{text-decoration:none;color:#EEF2EA;display:flex;flex-direction:column;line-height:1.2}
.brand-en{font-family:var(--font-rye);font-size:22px;letter-spacing:.12em;color:var(--lime)}
.brand-ja{font-family:var(--font-head);font-size:13px;margin-top:4px;color:#C9CFC8}
.navlist,.navlinks{list-style:none;margin:0;padding:0}
.navlist li+li{margin-top:2px}
.navlist a{display:block;text-decoration:none;color:#EEF2EA;padding:8px 10px;border-radius:4px;line-height:1.25;font-size:15px;border-left:2px solid transparent}
.navlist a small{display:block;font-family:var(--font-rye);font-size:10px;letter-spacing:.16em;color:var(--gold)}
.navlist a:hover{background:#222A26;color:#fff}
.navlist a.on{border-left-color:var(--lime);background:#1B2420;color:#fff}
.navlinks{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px}
.navlinks a{font-size:12px;color:#EEF2EA;text-decoration:none;border:1px solid #3A443F;border-radius:999px;padding:2px 10px}
.navlinks a:hover{border-color:var(--lime);color:var(--lime)}
.nav-exit{font-size:12px;color:#8F9A93;text-decoration:none}
.nav-exit small{font-family:var(--font-rye);letter-spacing:.14em;margin-right:6px;font-size:10px}
.nav-mascot{width:72px;height:72px;align-self:flex-end;opacity:.9}
.menu-btn{display:none;position:fixed;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;background:var(--green);border:2px solid var(--gold);z-index:60;cursor:pointer;padding:0;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;margin:4px auto;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}

/* ---------- 本文 ---------- */
.content{margin-left:var(--side);min-height:100vh;position:relative;padding-inline:clamp(16px,4vw,48px);padding-block:0 40px}
.scallop{height:22px;margin-inline:calc(-1 * clamp(16px,4vw,48px));background:radial-gradient(circle at 12px 0,var(--ink) 12px,transparent 13px) 0 0/24px 22px repeat-x}
.inner{max-width:900px;margin:0 auto;padding-top:28px}
.sec{margin-top:44px}
.sec:first-child{margin-top:16px}
.sec-h{display:flex;align-items:baseline;gap:12px;border-bottom:2px solid var(--green);padding-bottom:6px;margin-bottom:18px}
.sec-h h1,.sec-h h2{font-size:clamp(20px,3vw,26px);font-weight:700}
.sec-h h1::before,.sec-h h2::before{content:"◆";color:var(--green);font-size:.7em;margin-right:8px;vertical-align:.15em}
.sec-h .en{font-family:var(--font-rye);color:var(--gold);letter-spacing:.14em;font-size:12px}
.lead{color:var(--ink2);max-width:66ch}
ul.moon{list-style:none;padding-left:1.3em;margin:8px 0}
ul.moon li{position:relative;margin:4px 0}
ul.moon li::before{content:"☾";position:absolute;left:-1.3em;color:var(--green)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:16px 18px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;text-decoration:none;border:0;border-radius:999px;padding:9px 20px;font:inherit;font-weight:700;cursor:pointer;line-height:1.3}
.btn:hover{background:var(--green-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn.ghost:hover{background:var(--green-soft)}
.btn.x{background:var(--ink)}
.btn.x:hover{background:#000}
.btn[disabled],.btn.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn.sm{padding:5px 14px;font-size:13px}
.pill{display:inline-block;font-size:12px;padding:1px 9px;border-radius:999px;background:var(--tag);color:var(--ink2);line-height:1.6}
.pill.cat-voice{background:#E7EFE3;color:#1F6B3A}
.pill.cat-movie{background:#E9E6F2;color:#4B3F86}
.pill.cat-logo{background:#F3ECDD;color:#7A5A12}
.pill.cat-free{background:#DDEBD9;color:#174F2C}
.pill.sys-coc{background:#EAE6DA;color:#5E4A1E}
.pill.sys-emoklore{background:#F4E1EA;color:#8A2D5B}
.pill.sys-pbl{background:#E1ECF4;color:#1F4E7A}
.pill.sys-other{background:var(--tag)}
.empty{color:var(--ink2);background:var(--paper);border:1px dashed var(--line);border-radius:4px;padding:28px;text-align:center}
.foot{margin-top:60px;border-top:3px double var(--line);padding-top:16px;font-size:12px;color:var(--ink2)}
.foot .copy{font-family:var(--font-rye);letter-spacing:.1em;margin-top:10px}

/* ---------- 入口(index.php) ---------- */
body.entrance{background:#0E1211;color:#EEF2EA;overflow-x:hidden}
.stage{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px 40px;text-align:center}
.stage::before{content:"";position:absolute;left:0;right:0;top:0;height:26px;background:radial-gradient(circle at 14px 0,#EEF2EA 14px,transparent 15px) 0 0/28px 26px repeat-x;z-index:5}
.curtain{position:absolute;top:26px;bottom:0;width:50%;background:repeating-linear-gradient(90deg,#1F6B3A 0 18px,#174F2C 18px 36px);z-index:4;box-shadow:inset 0 0 60px rgba(0,0,0,.45);transition:transform 1.6s cubic-bezier(.7,0,.3,1) .4s}
.curtain.l{left:0;border-right:4px solid var(--gold);transform-origin:left}
.curtain.r{right:0;border-left:4px solid var(--gold);transform-origin:right}
body.open .curtain.l{transform:translateX(-96%)}
body.open .curtain.r{transform:translateX(96%)}
.stage-inner{position:relative;z-index:6;max-width:720px;opacity:0;transform:translateY(8px);transition:opacity .9s ease 1.4s,transform .9s ease 1.4s}
body.open .stage-inner{opacity:1;transform:none}
.stage .art{max-height:52vh;width:auto;filter:drop-shadow(0 10px 30px rgba(0,0,0,.6))}
.stage .art-frame{display:inline-block;padding:10px;border:2px solid var(--gold);border-radius:180px 180px 12px 12px;background:radial-gradient(ellipse at 50% 20%,#2A3330,#141A18 70%)}
.stage .title-en{font-family:var(--font-rye);font-size:clamp(22px,5vw,40px);letter-spacing:.2em;color:var(--lime);margin-top:22px;line-height:1.1}
.stage .title-ja{font-family:var(--font-head);font-size:clamp(16px,2.4vw,22px);color:#EEF2EA;margin-top:6px}
.stage .catch{color:#B8C2BB;font-size:14px;margin-top:8px}
.stage .enter{margin-top:26px;font-family:var(--font-rye);letter-spacing:.3em;font-size:16px;color:var(--lime);border:1.5px solid var(--lime);background:transparent;padding:12px 40px 12px 44px;border-radius:999px;text-decoration:none;display:inline-block;transition:background .2s,color .2s}
.stage .enter:hover{background:var(--lime);color:#0E1211}
.stage .links{margin-top:22px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.stage .links a{color:#C9CFC8;text-decoration:none;font-size:12px;border:1px solid #3A443F;border-radius:999px;padding:3px 12px}
.stage .links a:hover{color:var(--lime);border-color:var(--lime)}
.stage .notice{margin-top:26px;font-size:12px;color:#8F9A93;max-width:52ch}
.stage .sd{position:absolute;right:4vw;bottom:10px;width:min(120px,20vw);z-index:7;opacity:0;transition:opacity .8s ease 2s;transform-origin:50% 100%}
body.open .stage .sd{opacity:1;animation:sway 4s ease-in-out 2.8s infinite}
@keyframes sway{0%,100%{transform:rotate(0)}50%{transform:rotate(-3deg)}}
.stage .lamp{position:absolute;top:34px;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px 3px rgba(201,178,107,.6);z-index:5}

/* ---------- 目次(home.php) ---------- */
.updates{max-height:190px;overflow-y:auto;padding:4px 14px;background:var(--paper);border:1px solid var(--line);border-radius:4px;font-size:14px}
.updates div{display:grid;grid-template-columns:100px 1fr;gap:10px;padding:6px 0;border-bottom:1px dotted var(--line)}
.updates div:last-child{border-bottom:0}
.updates time{color:var(--green);font-family:var(--font-rye);font-size:12px;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.about{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:start}
.about .sd{width:150px;height:150px;object-fit:contain;background:var(--paper);border:1px solid var(--line);border-radius:75px 75px 6px 6px;padding:6px}
.about .profile{white-space:pre-line}
.about-sub{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:16px}
.three-view img{display:block;width:100%;background:var(--paper);border:1px solid var(--line);border-radius:4px;cursor:zoom-in}
.xembed{min-height:120px}
.act{position:relative}
.act h3{font-size:16px;color:var(--green);margin-bottom:6px}
.act .price{font-size:12px;color:var(--ink2);margin-top:8px;border-top:1px dotted var(--line);padding-top:6px}
.calendar iframe{width:100%;height:520px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}
@media (max-width:600px){.calendar iframe{height:460px}}
.contact-cta{text-align:center;padding:24px}

/* ---------- ポートフォリオ ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.filters label{display:inline-flex;align-items:center;gap:6px;background:var(--paper);border:1.5px solid var(--green);color:var(--green);border-radius:999px;padding:4px 14px 4px 10px;font-size:13px;cursor:pointer;user-select:none}
.filters label:has(input:checked){background:var(--green);color:#fff}
.filters input{accent-color:var(--lime);margin:0}
.work{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.work[hidden]{display:none}
.work .thumb{position:relative;aspect-ratio:16/10;background:var(--green-soft);display:block;overflow:hidden}
.work .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.work .thumb.voice{display:grid;place-items:center;background:var(--ink);color:var(--lime);font-family:var(--font-rye);font-size:22px;letter-spacing:.2em}
.work .thumb.logo img{object-fit:contain;background:#fff;padding:12px}
.work .thumb .play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.25);color:#fff;cursor:pointer;border:0;font-size:0}
.work .thumb .play::before{content:"";width:0;height:0;border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}
.work .thumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.work .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.work h3{font-size:15px;font-weight:700}
.work .meta{font-size:12px;color:var(--ink2);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.work .desc{font-size:13px;color:var(--ink2);white-space:pre-line}
.work audio{width:100%;margin-top:4px}
.work .tags{display:flex;gap:4px;flex-wrap:wrap}
.work .free-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.work .free-note{font-size:11px;color:var(--ink2)}
.zoom{cursor:zoom-in}

/* ---------- シナリオ ---------- */
.scn{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.scn[hidden]{display:none}
.scn .kv{aspect-ratio:16/9;background:var(--ink);position:relative;overflow:hidden}
.scn .kv img{width:100%;height:100%;object-fit:cover;display:block}
.scn .kv iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.scn .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.scn h3{font-size:16px}
.scn .spec{font-size:12px;color:var(--ink2);display:flex;gap:10px;flex-wrap:wrap}
.scn .summary{font-size:13px;color:var(--ink2);white-space:pre-line}
.scn .notice{font-size:12px;color:#8A2D5B}
.scn .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}

/* ---------- ファンアート ---------- */
.fa{position:relative;aspect-ratio:1;background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;cursor:zoom-in;padding:0;font:inherit}
.fa img{width:100%;height:100%;object-fit:cover;display:block}
.fa.r18 .cover{position:absolute;inset:0;display:grid;place-items:center;background:repeating-linear-gradient(135deg,#14181A 0 12px,#1F2825 12px 24px);color:var(--lime);font-family:var(--font-rye);letter-spacing:.2em;font-size:14px;text-align:center;line-height:1.6}
.fa.r18 .cover small{display:block;font-family:var(--font-body);letter-spacing:0;font-size:11px;color:#C9CFC8}
.fa.r18.shown .cover{display:none}

/* ---------- ライトボックス ---------- */
.lb{position:fixed;inset:0;background:rgba(10,14,13,.92);z-index:80;display:flex;align-items:center;justify-content:center;padding:24px}
.lb[hidden]{display:none}
.lb img{max-width:min(96vw,1400px);max-height:78vh;object-fit:contain;background:#fff;border-radius:4px}
.lb .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 24px;color:#EEF2EA;font-size:13px;text-align:center;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.lb .cap a{color:var(--lime)}
.lb .close{position:absolute;top:14px;right:16px;background:transparent;border:1px solid #6B7570;color:#EEF2EA;border-radius:999px;width:40px;height:40px;font-size:20px;cursor:pointer}

/* ---------- メール ---------- */
.form{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px 22px;max-width:640px}
.form .row{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.form label{font-weight:700;font-size:14px}
.form label .req{color:#B8542A;font-size:11px;margin-left:6px;font-weight:400}
.form input[type=text],.form input[type=email],.form textarea{font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
.form textarea{min-height:180px;resize:vertical}
.form .err{color:#B8542A;font-size:13px}
.form .hp{position:absolute;left:-9999px}
.confirm dl{display:grid;grid-template-columns:120px 1fr;gap:8px 16px;margin:0 0 16px}
.confirm dt{font-weight:700;color:var(--green)}
.confirm dd{margin:0;white-space:pre-line}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.done{text-align:center;padding:30px}

/* ---------- レスポンシブ ---------- */
@media (max-width:960px){
  .sidenav{transform:translateX(-100%);transition:transform .25s ease;width:min(280px,84vw)}
  body.nav-open .sidenav{transform:none}
  body.nav-open{overflow:hidden}
  .menu-btn{display:block}
  .content{margin-left:0}
}
@media (max-width:600px){
  .about{grid-template-columns:1fr}
  .about .sd{width:120px;height:120px}
  .updates div{grid-template-columns:1fr}
  .confirm dl{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .curtain{display:none}
  .stage-inner{opacity:1;transform:none}
  .stage .sd{opacity:1}
}