:root{
  --ivy:#1f4d3a; --ivy2:#2e6b4f; --cream:#f7f3e8; --ivory:#fbf9f2;
  --gold:#c8a24a; --ink:#233028; --muted:#6f7d73;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--cream);color:var(--ink);overflow-x:hidden;
  font-family:"Hiragino Mincho ProN","Yu Mincho",serif;-webkit-font-smoothing:antialiased}
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px;overflow:auto}
.panel,.panel.wide{width:100%;max-width:min(600px,100%)}
#gate .panel{max-width:min(460px,100%)}
.chip{min-width:0}.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spd{flex:0 0 auto}
.lead,.hint,.fine,.tagline,#planNote,.panel p{overflow-wrap:anywhere;word-break:normal}
@media(max-width:480px){.cats{grid-template-columns:1fr}}
.hidden{display:none!important}

/* brand */
.brand{text-align:center;margin-bottom:16px}
.logo{font-family:"Didot","Hiragino Mincho ProN",serif;font-size:2.9rem;letter-spacing:.04em;color:var(--ivy);font-weight:700}
.logo-jp{letter-spacing:.35em;color:var(--gold);font-size:.8rem;margin-top:2px}
.tagline{color:var(--ivy2);margin:.7em 0 0;font-size:1rem}
.mini-logo{font-family:"Didot",serif;color:var(--ivy);font-weight:700;letter-spacing:.03em}
.mini-logo.big{font-size:1.6rem}

/* panel */
.panel{background:var(--ivory);border:1px solid #e7e0cf;border-radius:22px;padding:26px;max-width:460px;width:100%;
  box-shadow:0 14px 44px rgba(31,77,58,.14);text-align:center}
.panel.wide{max-width:600px;text-align:left}
.lead{font-size:1.02rem;line-height:1.85;color:var(--ink);margin:.2em 0 1em}
.lead b{color:var(--ivy)}
h2{color:var(--ivy);margin:.1em 0 .3em;font-size:1.5rem}
h3{color:var(--ivy);margin:.2em 0 .4em}
.sub{color:var(--ivy2);font-weight:700;margin:1.1em 0 .5em;font-size:.98rem}
.hint{color:var(--muted);font-size:.9rem;line-height:1.6;margin:.3em 0 .6em}
.fine{color:var(--muted);font-size:.76rem;line-height:1.6;margin-top:14px}
.center{text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:18px}
.tag{background:#eef2ea;border:1px solid #d7e2d5;color:var(--ivy2);border-radius:999px;padding:6px 12px;font-size:.8rem}

/* buttons */
.btn{display:block;width:100%;padding:15px;margin:9px 0;border:0;border-radius:14px;font-size:1.05rem;
  font-family:inherit;font-weight:700;cursor:pointer;transition:transform .05s}
.btn:active{transform:scale(.99)}
.btn.primary{background:var(--ivy);color:#fff}
.btn.gold{background:var(--gold);color:#3a2c00}
.btn.ghost{background:transparent;border:1px solid #cfc7b2;color:var(--ivy2)}
.btn.big{font-size:1.18rem;padding:17px}
.btn.small{width:auto;padding:8px 12px;margin:0;font-size:.85rem}

.links{margin-top:14px;font-size:.85rem}
.links a{color:var(--ivy2);text-decoration:underline;cursor:pointer}
.links span{color:#c3bca8}

.inp{width:100%;padding:13px;margin:7px 0;border-radius:12px;border:1px solid #d8d0bd;background:#fff;color:var(--ink);font-family:inherit;font-size:1rem}

.topbar{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;gap:12px;
  padding:calc(12px + env(safe-area-inset-top)) 14px 12px;
  background:var(--ivory);border-bottom:1px solid #e7e0cf;z-index:5}
/* ヘッダーがある画面は上寄せ＋ヘッダー分の余白（被り防止） */
.screen:has(.topbar){justify-content:flex-start;padding-top:calc(70px + env(safe-area-inset-top))}
.topbar span{color:var(--ivy2)}
.who{margin-left:auto;font-size:.9rem;color:var(--muted)}
.topbar .who + .btn{margin-left:0}

.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:9px}
.topbar>.btn{flex-shrink:0}.who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #ddd6c4;border-radius:13px;padding:12px;cursor:pointer;user-select:none;font-size:1rem}
.chip input{width:19px;height:19px;accent-color:var(--ivy)}
.chip.on{border-color:var(--gold);background:#fbf6e7}
.speeds{display:flex;flex-wrap:wrap;gap:8px}
.spd{padding:11px 15px;border-radius:12px;border:1px solid #ddd6c4;background:#fff;color:var(--ivy2);cursor:pointer;font-size:.98rem}
.spd.on{background:var(--ivy);color:#fff;border-color:var(--ivy);font-weight:700}

video{max-width:100%;max-height:78vh;border-radius:14px;background:#000}
#stage{width:100%;height:100%;object-fit:contain;background:#fff}
.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(31,45,37,.82)}
.overlay-inner{text-align:center;display:flex;flex-direction:column;gap:16px;align-items:center;color:#fff}
#ovTitle{font-size:1.15rem}
.nb{white-space:nowrap}
.quit{position:fixed;top:12px;right:12px;z-index:8;background:rgba(31,45,37,.72);color:#fff;border:0;border-radius:999px;padding:10px 16px;font-size:.95rem;font-weight:700;cursor:pointer}
.progress{position:fixed;left:0;right:0;bottom:0;height:6px;background:rgba(0,0,0,.15)}
#progbar{height:100%;width:0;background:var(--gold)}
hr{border:0;border-top:1px solid #e7e0cf;margin:18px 0}

/* checkout */
.planbox{background:#fff;border:1px solid #e2dcc9;border-radius:16px;padding:18px;margin:8px 0 14px}
.planname{color:var(--ivy2);font-size:.9rem}
.planprice{color:var(--ivy);font-size:2rem;font-weight:700}
.planprice small{font-size:.9rem;color:var(--muted);font-weight:400}
.planfeat{margin:.6em 0 0;padding-left:1.1em;color:var(--ink);font-size:.9rem;line-height:1.7}
.badge{display:inline-block;background:var(--gold);color:#3a2c00;font-size:.78rem;font-weight:700;border-radius:999px;padding:4px 12px;margin-bottom:8px}
.was{color:var(--muted);text-decoration:line-through;font-size:1.1rem;font-weight:400}
.planprice b{color:var(--ivy)}
.planroll{color:var(--ivy2);font-size:.86rem;margin-top:6px}

/* genre button + modal */
.genre-btn{text-align:left}
.modal{position:fixed;inset:0;background:rgba(31,45,37,.55);display:flex;align-items:center;justify-content:center;z-index:20;padding:14px}
.modal-card{background:var(--ivory);border-radius:20px;max-width:min(520px,calc(100vw - 28px));width:100%;max-height:86vh;display:flex;flex-direction:column;padding:18px}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.modal-head b{color:var(--ivy);font-size:1.15rem}
.modal-tools{display:flex;gap:8px;margin-bottom:10px}
.glist{overflow:auto;flex:1;display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:2px}
.grow{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #ddd6c4;border-radius:13px;padding:12px;cursor:pointer;min-width:0}
.grow span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grow input{width:19px;height:19px;accent-color:var(--ivy);flex:0 0 auto}
.grow.on{border-color:var(--gold);background:#fbf6e7}
.gDone{margin-top:12px}
@media(max-width:480px){.glist{grid-template-columns:1fr}}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:28px 18px 72px}
.legal .head{border-bottom:2px solid var(--gold);padding-bottom:12px;margin-bottom:22px}
.legal .head .logo{font-size:1.7rem}
.legal h1{color:var(--ivy);font-size:1.5rem;margin:.2em 0}
.legal h2{color:var(--ivy);font-size:1.12rem;margin:1.4em 0 .4em;border-left:5px solid var(--gold);padding-left:10px}
.legal p,.legal li,.legal td{line-height:1.95;color:var(--ink);font-size:.96rem}
.legal table{width:100%;border-collapse:collapse;margin:.4em 0}
.legal th,.legal td{border:1px solid #e2dcc9;padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:#f2eede;color:var(--ivy2);width:34%;white-space:nowrap}
.legal .todo{background:#fff6e0;border:1px dashed var(--gold);border-radius:2px;padding:1px 6px;color:#8a6a00}
.legal .note{background:#fbf6e7;border:1px solid #ecdfb6;border-radius:12px;padding:14px 16px;color:#6b5a2a;font-size:.85rem;line-height:1.8;margin:16px 0}
.legal .back{display:inline-block;margin-bottom:16px;color:var(--ivy2)}
.legal .upd{color:var(--muted);font-size:.85rem}
.legal ol,.legal ul{padding-left:1.3em}