/* スプランキー大図鑑 — premium dark design
   Sprunkiの世界観(黒背景×鮮やかキャラ色)に寄せたガラスモーフィズム */
:root{
  --bg:#0b0b12; --bg2:#12121d; --panel:rgba(255,255,255,.045);
  --panel-brd:rgba(255,255,255,.09); --ink:#f2f2f7; --ink-dim:#a7a7b8;
  --ink-faint:#6f6f82; --accent:#7c5cff; --accent2:#ff5ca8; --accent3:#3ad6c5;
  --gold:#ffd166; --danger:#ff6b6b; --radius:18px;
  --maxw:1120px; --shadow:0 10px 40px rgba(0,0,0,.45);
  --font:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(124,92,255,.18),transparent 60%),
  radial-gradient(1000px 500px at 0% 10%,rgba(255,92,168,.12),transparent 55%),
  var(--bg);
  color:var(--ink);font-family:var(--font);line-height:1.75;
  -webkit-font-smoothing:antialiased;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(11,11,18,.72);border-bottom:1px solid var(--panel-brd)}
.nav{display:flex;align-items:center;gap:22px;height:62px}
.brand{font-weight:800;font-size:19px;letter-spacing:.02em;display:flex;align-items:center;gap:9px}
.brand .dot{width:11px;height:11px;border-radius:50%;
  background:conic-gradient(var(--accent),var(--accent2),var(--accent3),var(--accent));
  box-shadow:0 0 14px var(--accent)}
.nav .links{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.nav .links a{color:var(--ink-dim);font-size:14.5px;font-weight:600;transition:.2s}
.nav .links a:hover{color:var(--ink)}

/* hero */
.hero{padding:64px 0 34px;text-align:center}
.hero h1{font-size:clamp(30px,5.5vw,50px);line-height:1.18;margin:0 0 16px;font-weight:900;
  background:linear-gradient(120deg,#fff 20%,#c9bbff 55%,#ffb3d9 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--ink-dim);font-size:17px;max-width:620px;margin:0 auto 26px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  color:var(--accent3);background:rgba(58,214,197,.1);border:1px solid rgba(58,214,197,.25);
  padding:6px 13px;border-radius:999px;margin-bottom:20px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:12px;transition:.2s;border:1px solid transparent;cursor:pointer}
.btn.primary{background:linear-gradient(120deg,var(--accent),var(--accent2));color:#fff;
  box-shadow:0 8px 24px rgba(124,92,255,.4)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(124,92,255,.55)}
.btn.ghost{background:var(--panel);border-color:var(--panel-brd);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:#fff}

/* sections */
section{padding:40px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,3.5vw,30px);margin:0;font-weight:800}
.sec-head .more{margin-left:auto;color:var(--accent3);font-weight:700;font-size:14px}
.sec-head p.lead{width:100%;color:var(--ink-dim);margin:2px 0 0;font-size:15px}

/* cards grid */
.grid{display:grid;gap:16px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid.g3,.grid.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.g3,.grid.g4,.grid.g2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);
  padding:18px;transition:.22s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.4);
  box-shadow:0 14px 34px rgba(0,0,0,.4)}
.card h3{margin:0 0 6px;font-size:17px;font-weight:800}
.card p{margin:0;color:var(--ink-dim);font-size:14px;line-height:1.6}
.card .tag{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;
  background:rgba(124,92,255,.14);color:#b9a8ff;margin-bottom:10px;border:1px solid rgba(124,92,255,.22)}
.card .tag.horror{background:rgba(255,107,107,.13);color:#ff9d9d;border-color:rgba(255,107,107,.25)}
.card .tag.cute{background:rgba(255,92,168,.13);color:#ffa8d0;border-color:rgba(255,92,168,.25)}
.card .tag.cross{background:rgba(58,214,197,.12);color:#7fe6da;border-color:rgba(58,214,197,.25)}

/* normal vs horror compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
.compare figure{margin:0;border:1px solid var(--panel-brd);border-radius:14px;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 0%,rgba(255,255,255,.06),rgba(0,0,0,.28))}
.compare figure.horror{background:radial-gradient(120% 120% at 50% 0%,rgba(255,92,92,.14),rgba(20,0,0,.4))}
.compare img{width:100%;height:210px;object-fit:contain;padding:12px;display:block}
.compare figcaption{text-align:center;font-size:13px;font-weight:800;padding:8px;
  color:var(--ink-dim);border-top:1px solid var(--panel-brd)}
.compare figure.horror figcaption{color:#ff9d9d}
@media(max-width:520px){.compare img{height:150px}}

/* detail hero image */
.detail-hero{border-radius:var(--radius);overflow:hidden;border:1px solid var(--panel-brd);
  margin:8px 0 18px;background:radial-gradient(120% 120% at 50% 0%,rgba(255,255,255,.07),rgba(0,0,0,.28));
  display:grid;place-items:center;max-height:360px}
.detail-hero img{max-width:100%;max-height:360px;object-fit:contain;display:block;padding:12px}

/* card with thumbnail (mods / phases) */
.card.pic{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card.pic .thumb{aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;position:relative}
.card.pic .thumb img{width:100%;height:100%;object-fit:contain;padding:8px;display:block}
.card.pic .thumb.emoji{font-size:46px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4))}
.card.pic .thumb.lineup{display:flex;align-items:flex-end;justify-content:center;gap:1px;padding:0 6px}
.card.pic .thumb.lineup img{height:72%;max-height:128px;width:auto;object-fit:contain;
  filter:drop-shadow(0 3px 7px rgba(0,0,0,.45));padding:0}
.card.pic .thumb.img{background:radial-gradient(120% 120% at 50% 0%,rgba(255,255,255,.08),rgba(0,0,0,.25))}
.card.pic .cbody{padding:15px 17px}
.card.pic .cbody h3{margin:0 0 6px}
.card.pic .cbody p{margin:0}
.g-horror{background:linear-gradient(135deg,#3a1020,#6b1233)}
.g-cute{background:linear-gradient(135deg,#4d123a,#a3246a)}
.g-cross{background:linear-gradient(135deg,#241f52,#463a95)}
.g-phase{background:linear-gradient(135deg,#181832,#39276e)}

/* character image avatar */
.orb.img{padding:0;overflow:hidden;border:1px solid var(--panel-brd)}
.orb.img img{width:100%;height:100%;object-fit:contain;padding:9px;display:block}
.char .orb.img{background:rgba(255,255,255,.06)}

/* character chip */
.char{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  background:var(--panel);border:1px solid var(--panel-brd);border-radius:16px;padding:18px 12px;transition:.2s}
.char:hover{transform:translateY(-3px);border-color:var(--accent2)}
.char .orb{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  font-weight:900;font-size:22px;color:#0b0b12;box-shadow:var(--shadow)}
.char .nm{font-weight:800;font-size:15px}
.char .sub{font-size:12px;color:var(--ink-faint)}

/* game embed */
.embed-wrap{background:#000;border:1px solid var(--panel-brd);border-radius:var(--radius);
  overflow:hidden;aspect-ratio:16/10;position:relative;box-shadow:var(--shadow)}
.embed-wrap iframe{width:100%;height:100%;border:0}
.embed-cover{position:absolute;inset:0;display:grid;place-items:center;cursor:pointer;
  background:linear-gradient(160deg,rgba(124,92,255,.28),rgba(255,92,168,.22)),#0b0b12;text-align:center}
.embed-cover .play{width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.95);
  display:grid;place-items:center;box-shadow:0 8px 30px rgba(0,0,0,.5);margin-bottom:14px}
.embed-cover .play svg{width:30px;height:30px;margin-left:4px}
.embed-cover .lbl{font-weight:800;font-size:18px;color:#fff}
.embed-cover .sub{font-size:13px;color:var(--ink-dim);margin-top:4px}
.embed-fallback{position:absolute;inset:0;display:none;place-items:center;padding:30px;text-align:center;
  background:#0b0b12}
.embed-fallback.on{display:grid}

/* article */
.article{max-width:820px;margin:0 auto}
.article h2{font-size:24px;margin:38px 0 14px;font-weight:800;
  border-left:4px solid var(--accent);padding-left:14px}
.article h3{font-size:18px;margin:26px 0 10px;font-weight:800;color:#d9d2ff}
.article p{color:#d7d7e2;margin:0 0 14px}
.article ul,.article ol{color:#d7d7e2;padding-left:22px}
.article li{margin:6px 0}
.factbox{background:var(--panel);border:1px solid var(--panel-brd);border-radius:16px;padding:6px 20px;margin:20px 0}
.factbox table{width:100%;border-collapse:collapse}
.factbox td{padding:11px 4px;border-bottom:1px solid var(--panel-brd);font-size:14.5px;vertical-align:top}
.factbox tr:last-child td{border-bottom:0}
.factbox td.k{color:var(--ink-faint);width:38%;font-weight:600}
.factbox td.v{color:var(--ink);font-weight:600}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
@media(max-width:640px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--panel-brd);border-radius:16px;padding:20px}
.step .n{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em}
.step h4{margin:8px 0 6px;font-size:16px}
.step p{margin:0;font-size:13.5px;color:var(--ink-dim)}

/* faq */
.faq details{background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;
  padding:4px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--accent);font-weight:800}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-dim);margin:0 0 14px;font-size:14.5px}

/* notice / disclaimer */
.notice{background:rgba(255,209,102,.06);border:1px solid rgba(255,209,102,.2);border-radius:14px;
  padding:16px 20px;font-size:13.5px;color:#e8dcb4;margin:24px 0}
.notice strong{color:var(--gold)}

/* breadcrumb */
.crumb{font-size:13px;color:var(--ink-faint);padding:18px 0 0}
.crumb a{color:var(--ink-dim)}
.crumb a:hover{color:var(--ink)}

/* ad slot */
.adslot{margin:26px auto;max-width:820px;min-height:90px;display:grid;place-items:center;
  background:var(--panel);border:1px dashed var(--panel-brd);border-radius:12px;
  color:var(--ink-faint);font-size:12px}

/* goods / affiliate */
.goods{background:linear-gradient(135deg,rgba(255,209,102,.08),rgba(255,92,168,.06));
  border:1px solid rgba(255,209,102,.22);border-radius:16px;padding:18px 20px;margin:24px 0}
.goods-h{font-weight:800;font-size:16px;margin-bottom:12px}
.goods-btns{display:flex;gap:10px;flex-wrap:wrap}
.gbtn{flex:1;min-width:130px;text-align:center;font-weight:800;font-size:14px;padding:12px 10px;
  border-radius:11px;transition:.2s;border:1px solid transparent}
.gbtn.az{background:#ff9900;color:#111}
.gbtn.rk{background:#bf0000;color:#fff}
.gbtn.yh{background:#ff0033;color:#fff}
.gbtn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.goods-note{font-size:11.5px;color:var(--ink-faint);margin-top:10px}
.goods-cat{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:22px 0}
@media(max-width:640px){.goods-cat{grid-template-columns:1fr}}
.goods-card{background:var(--panel);border:1px solid var(--panel-brd);border-radius:16px;padding:20px}
.goods-card h3{margin:0 0 8px;font-size:17px}
.goods-card p{margin:0 0 14px;color:var(--ink-dim);font-size:14px}

/* footer */
footer.site{border-top:1px solid var(--panel-brd);margin-top:50px;padding:34px 0;color:var(--ink-faint);font-size:13px}
footer.site .cols{display:flex;gap:40px;flex-wrap:wrap;margin-bottom:20px}
footer.site a{color:var(--ink-dim)}
footer.site a:hover{color:var(--ink)}
footer.site .fbrand{font-weight:800;color:var(--ink);font-size:16px}
.src{font-size:12px;color:var(--ink-faint);margin-top:6px}
.src a{color:var(--ink-faint);text-decoration:underline}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.pill{font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;background:var(--panel);
  border:1px solid var(--panel-brd);color:var(--ink-dim)}