:root{
  --bg:#050a11;
  --bg2:#09111c;
  --panel:#0d1622;
  --panel2:#121d2b;
  --text:#f6f4ef;
  --muted:#9ba8b8;
  --line:rgba(211,225,241,.15);
  --line-strong:rgba(211,225,241,.27);
  --accent:#ef332f;
  --accent-glow:rgba(239,51,47,.32);
  --accent2:#45d6e7;
  --warn:#e9b85f;
  --radius:20px;
  --shadow:0 22px 70px rgba(0,0,0,.44);
  --serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  min-width:320px;
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;
  background:
    radial-gradient(circle at 14% 14%,rgba(27,83,114,.16),transparent 28rem),
    radial-gradient(circle at 84% 18%,rgba(239,51,47,.09),transparent 25rem),
    linear-gradient(180deg,#03070c 0%,var(--bg) 38%,#07101a 100%);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.22;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(to bottom,black,transparent 70%);
}
button,input{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
a,button,input{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(69,214,231,.72);outline-offset:3px}
.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.siteHeader{
  min-height:80px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px clamp(18px,4vw,56px);
  border-bottom:1px solid rgba(255,255,255,.10);
  background:rgba(3,8,14,.88);
  backdrop-filter:blur(20px);
  position:sticky;
  top:0;
  z-index:30;
}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand>b{display:block}
.brand b{display:block;font-family:var(--serif);font-size:20px;letter-spacing:.04em}
.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.09em;margin-top:3px}
.brandMark{
  width:50px;
  aspect-ratio:1;
  border:1px solid rgba(255,89,80,.9);
  border-radius:50%;
  display:grid;
  place-items:center;
  background-image:url("../assets/images/logo-mark.png"),radial-gradient(circle at 50% 46%,#19212a 0 28%,#070b10 29% 100%);
  background-size:cover;
  background-position:center;
  position:relative;
  box-shadow:0 0 20px rgba(239,51,47,.15);
}
.brandMark span{display:none}
.siteNav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(18px,3vw,42px);font-size:13px;letter-spacing:.05em;white-space:nowrap}
.siteNav a{color:#c8cdd5;padding:28px 2px 22px;border-bottom:2px solid transparent}
.siteNav a:hover,.siteNav a.active{color:#fff;border-color:var(--accent)}

.homeHero{
  min-height:min(610px,calc(100vh - 80px));
  position:relative;
  display:block;
  align-items:stretch;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(3,8,14,.99) 0%,rgba(3,8,14,.91) 33%,rgba(3,8,14,.32) 67%,rgba(3,8,14,.5) 100%),
    radial-gradient(circle at 74% 38%,rgba(24,123,179,.32),transparent 20rem),
    linear-gradient(125deg,#07111b 20%,#102436 60%,#160d10 100%);
}
.homeHero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("../assets/images/hero-home.png");
  background-size:cover;
  background-position:center right;
  opacity:.82;
  z-index:0;
  pointer-events:none;
}
.heroGlow{position:absolute;inset:auto 0 0;height:46%;z-index:1;background:linear-gradient(transparent,rgba(3,8,14,.72));pointer-events:none}
.heroCopy{position:relative;z-index:3;max-width:720px;padding:clamp(50px,7vw,92px) 24px clamp(48px,7vw,82px) clamp(24px,4.6vw,72px)}
.eyebrow{margin:0 0 10px;color:var(--accent2);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:900}
.heroCopy .eyebrow{color:#e15f55}
h1{font-family:var(--serif);font-size:clamp(36px,4.1vw,62px);font-weight:600;line-height:1.5;margin:0 0 20px;letter-spacing:.015em;text-shadow:0 3px 25px #000}
h1 span{color:#ff443e}
.heroLead{font-size:clamp(16px,1.45vw,21px);line-height:1.8;letter-spacing:.04em;margin:0;color:#e2e4e9;text-shadow:0 2px 12px #000}
.heroActions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.primaryButton,.secondaryButton{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;padding:0 25px;font-size:14px;font-weight:800;letter-spacing:.04em;transition:.2s ease}
.primaryButton{background:linear-gradient(135deg,#ff4139,#c8181d);border:1px solid #ff6b62;box-shadow:0 8px 28px var(--accent-glow)}
.secondaryButton{background:rgba(4,9,15,.72);border:1px solid rgba(255,255,255,.44)}
.primaryButton:hover,.secondaryButton:hover{transform:translateY(-2px);filter:brightness(1.12)}
.heroStatus{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:#aab3c0;font-size:11px;letter-spacing:.08em}
.heroStatus b{color:var(--accent2);border:1px solid rgba(69,214,231,.28);border-radius:999px;padding:3px 7px;margin-left:5px}
.onAirDot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px #ff4139}
.homeShell{max-width:1460px;margin:0 auto;padding:28px clamp(16px,2.2vw,34px) 48px}
.homeSection{scroll-margin-top:94px;margin-bottom:32px}
.sectionHeading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:16px}
.sectionHeading h2,.readerIntro h2{font-family:var(--serif);font-size:clamp(23px,2.3vw,32px);font-weight:650;letter-spacing:.06em;margin:0}
.sectionHeading h2::after{content:"";display:block;width:44px;height:2px;background:var(--accent);margin-top:10px}
.sectionHeading>p{max-width:45ch;color:var(--muted);font-size:13px;line-height:1.7;margin:0;text-align:right}
.sectionHeading.compact{justify-content:flex-start}

.categoryList{display:grid;grid-template-columns:repeat(7,minmax(155px,1fr));gap:9px;overflow-x:auto;padding:2px 2px 10px;scroll-snap-type:inline mandatory;overscroll-behavior-inline:contain}
.cat{
  min-height:238px;
  color:var(--text);
  text-align:left;
  border:1px solid var(--line-strong);
  border-radius:12px;
  padding:0;
  position:relative;
  overflow:hidden;
  scroll-snap-align:start;
  background:#0c151f;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.catImage{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .35s ease,filter .35s ease}
.cat::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(3,7,12,.04) 18%,rgba(3,7,12,.54) 55%,rgba(3,7,12,.98) 100%)}
.cat::after{content:"";position:absolute;inset:0;z-index:3;border:1px solid transparent;border-radius:inherit;pointer-events:none}
.cat:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.48);box-shadow:0 17px 38px rgba(0,0,0,.43)}
.cat:hover .catImage{transform:scale(1.045);filter:saturate(1.12)}
.cat.active{border-color:#f15a52;box-shadow:0 0 0 1px rgba(239,51,47,.28),0 15px 35px rgba(0,0,0,.35)}
.cat.active::after{border-color:rgba(239,51,47,.38)}
.catContent{position:absolute;z-index:2;inset:auto 0 0;padding:50px 13px 13px}
.catTop{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.catTitle{font-family:var(--serif);font-size:clamp(17px,1.45vw,22px);font-weight:800;letter-spacing:.04em;line-height:1.15}
.catTitle.long{font-family:inherit;font-size:13px;letter-spacing:-.02em}
.icon{width:27px;height:27px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);background:rgba(5,10,16,.52);backdrop-filter:blur(5px);border-radius:50%;font-size:13px;position:absolute;z-index:2;top:10px;left:10px}
.tag{font-size:9px;color:#c5ced9;border:1px solid rgba(255,255,255,.2);background:rgba(4,9,15,.57);border-radius:999px;padding:3px 7px;white-space:nowrap}
.catDescription{color:#c1c7d0;font-size:11px;margin:5px 0 0;line-height:1.55;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}

.pathwayLayout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px}
.pathwayGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pathwayCard,.porunekoCard{border:1px solid var(--line);border-radius:14px;position:relative;overflow:hidden;background:linear-gradient(140deg,rgba(21,34,49,.94),rgba(7,13,21,.96));box-shadow:0 16px 42px rgba(0,0,0,.28)}
.pathwayCard{min-height:205px;padding:25px 22px 20px;transition:.22s ease;isolation:isolate}
.pathwayCard::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--path-img) center/cover no-repeat}
.pathwayCard::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 90% 14%,var(--path-glow,transparent),transparent 46%),linear-gradient(90deg,rgba(5,7,11,.95) 0%,rgba(5,7,11,.80) 48%,rgba(5,7,11,.46) 100%)}
.pathwayCard>*{position:relative;z-index:1}
.storyPath{--path-img:url("../assets/images/path-story.png");--path-glow:rgba(226,59,53,.32)}
.beginnerPath{--path-img:url("../assets/images/path-beginner.png");--path-glow:rgba(30,215,198,.22)}
.historyPath{--path-img:url("../assets/images/path-history.png");--path-glow:rgba(120,150,210,.16)}
.pathwayCard:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.35)}
.pathIcon{position:absolute;right:18px;top:15px;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.07);font-size:25px;color:#fff}
.pathwayCard small{font-size:9px;color:var(--accent2);font-weight:900;letter-spacing:.14em}.storyPath small{color:#ff655e}
.pathwayCard h3,.porunekoCard h3{font-family:var(--serif);font-size:21px;margin:10px 0 9px;letter-spacing:.05em}
.pathwayCard p,.porunekoCard p{color:#bdc5d0;font-size:13px;line-height:1.75;margin:0;max-width:30ch}
.pathwayCard b{display:block;color:#f37770;font-size:11px;letter-spacing:.05em;margin-top:18px}.beginnerPath b{color:#50d9cc}.historyPath b{color:#79a9f4}
.pathwayCard b span,.porunekoCard a span{float:right;font-size:18px;line-height:.7}
.porunekoCard{padding:24px 22px;border-color:rgba(233,184,95,.5);background:linear-gradient(145deg,#1a1712,#0c1015 70%);isolation:isolate}
.porunekoCard::before{content:"";position:absolute;inset:0;z-index:-2;background:url("../assets/images/poruneko-home.png") center/cover no-repeat}
.porunekoCard::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,7,11,.94) 0%,rgba(5,7,11,.76) 55%,rgba(5,7,11,.22) 100%)}
.porunekoCard .eyebrow{color:var(--warn)}.porunekoCard h3{color:#f3c46e}.porunekoCard p{max-width:22ch}
.porunekoCard a{display:block;border-top:1px solid rgba(233,184,95,.28);color:#f0c36e;font-size:12px;font-weight:800;padding-top:13px;margin-top:19px;position:relative;z-index:2}
.catSilhouette{display:none}

.featureStrip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:7px 0 40px;padding:16px 0}
.featureStrip p{display:flex;align-items:center;justify-content:center;gap:12px;margin:0;color:#c9ced6;font-size:12px;letter-spacing:.07em;border-right:1px solid var(--line)}
.featureStrip p:last-child{border:0}.featureStrip span{font-size:18px;color:#d9dee7}

.readerSection{scroll-margin-top:94px;border-top:1px solid var(--line);padding-top:32px}
.readerIntro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}
#globalUpdated{color:#ffe2a3;background:rgba(233,184,95,.08);border:1px solid rgba(233,184,95,.24);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}
.topNav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 13px}
.mode{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.045);border-radius:7px;padding:10px 14px;font-size:12px;font-weight:900;transition:.18s ease}
.mode:hover{border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.mode.active{background:linear-gradient(135deg,var(--accent),#b7181d);border-color:#fb635b;box-shadow:0 7px 22px rgba(239,51,47,.17)}
.searchBox{margin-bottom:14px}.categorySearch{max-width:520px}
#searchInput{width:100%;color:var(--text);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:9px;padding:13px 14px}
#searchInput:focus{border-color:rgba(69,214,231,.55);background:rgba(255,255,255,.07)}
.content{min-width:0;scroll-margin-top:100px}
.panel{background:linear-gradient(145deg,rgba(18,29,43,.92),rgba(8,14,22,.96));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2.4vw,30px);box-shadow:var(--shadow);margin-bottom:16px}
.panel h2{font-family:var(--serif);font-size:clamp(27px,4vw,45px);line-height:1.24;margin:0 0 13px;letter-spacing:-.02em}
.panel h3{font-size:23px;margin:0 0 10px;letter-spacing:-.03em}
.lead,.footer p{color:var(--muted);margin:0;line-height:1.75}
.storyText{font-size:16px;line-height:2;color:#edf0f5;margin:0;max-width:72ch}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:15px;padding:16px}.card b{display:block;margin-bottom:6px}.card p{color:var(--muted);font-size:13px;margin:0;line-height:1.75}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.meta span,.sourcePill{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 9px;font-size:11px;background:rgba(255,255,255,.035)}.meta a{color:var(--accent2)}
.tableWrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:620px}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left}th{color:var(--muted);font-size:11px}td{font-size:13px}.rank{font-weight:950;color:#fff}
.era{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:13px;overflow:hidden;margin-bottom:10px}.era button{width:100%;display:flex;justify-content:space-between;gap:10px;border:0;color:var(--text);background:transparent;padding:14px;font-weight:950;text-align:left}.eraBody{display:none;color:var(--muted);padding:0 14px 14px;line-height:1.75;font-size:13px}.era.open .eraBody{display:block}
.people{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.person{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:15px;padding:15px}.person small{display:block;color:var(--accent2);font-weight:900;margin-bottom:5px}.person strong{display:block}.person p{color:var(--muted);font-size:13px;line-height:1.65;margin:7px 0 0}
.notice{background:rgba(233,184,95,.08);border:1px solid rgba(233,184,95,.22);color:#ffe2a3;border-radius:13px;padding:12px 14px;line-height:1.7;font-size:13px}
.deepHero h3,.readingPanel h3{font-size:clamp(21px,3vw,30px);line-height:1.35;margin:14px 0 10px;letter-spacing:-.025em}.readingStack{display:grid;gap:16px}.readingPanel{margin-bottom:0}.sectionLead{color:var(--muted);line-height:1.75;margin:0 0 16px;font-size:13px;max-width:68ch}.glossaryGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.termCard{background:linear-gradient(145deg,rgba(69,214,231,.07),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:15px;padding:16px}.termCard small{display:block;color:var(--accent2);font-size:9px;font-weight:900;letter-spacing:.11em;margin-bottom:7px}.termCard strong{display:block;font-size:18px;margin-bottom:7px}.termCard p,.checkItem p{color:var(--muted);font-size:13px;line-height:1.75;margin:0}.checkList{list-style:none;padding:0;margin:0;display:grid;gap:10px}.checkItem{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:13px;padding:13px}.checkItem strong{display:block;margin:1px 0 4px}.checkNumber{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:#fff;background:linear-gradient(135deg,var(--accent),#a9161b);font-size:13px;font-weight:950}.historyDoor{background:linear-gradient(145deg,rgba(233,184,95,.08),rgba(8,14,22,.96))}.eraLabel{display:inline-block;color:#ffe2a3;border:1px solid rgba(233,184,95,.24);background:rgba(233,184,95,.07);border-radius:999px;padding:5px 10px;font-size:11px;font-weight:900}.afterglow{background:linear-gradient(145deg,rgba(87,116,187,.10),rgba(8,14,22,.96))}.afterPrompts{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.afterPrompts li{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:13px;padding:12px;color:var(--muted);font-size:12px;line-height:1.6}.afterPrompts li::before{content:"余韻：";color:var(--accent2);font-weight:900}

.footer{max-width:1460px;margin:0 auto;padding:24px clamp(18px,4vw,56px) 34px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:11px}.footer .brandMark{width:38px}.footer .brandMark span{transform:scale(.75)}.footerBrand b{font-size:15px}.footerBrand small{font-size:9px}

@media(max-width:980px){
  .siteHeader{align-items:flex-start;flex-direction:column;gap:8px;padding-top:10px;padding-bottom:0;position:relative}
  .siteNav{width:100%;justify-content:flex-start;overflow-x:auto;gap:27px}.siteNav a{padding:9px 1px 12px}
  .homeHero{min-height:auto}.heroCopy{max-width:720px}.homeHero::after{background-position:65% center}
  .pathwayLayout{grid-template-columns:1fr}.porunekoCard{min-height:190px}.porunekoCard p{max-width:48ch}
}
@media(max-width:760px){
  html{scroll-padding-top:12px}.siteHeader{position:relative}.brandMark{width:44px}.brand b{font-size:18px}
  .homeHero::after{opacity:.36;background-position:68% center}.heroCopy{padding:50px 22px 62px}h1{font-size:clamp(34px,9vw,50px);line-height:1.5}
  .sectionHeading{align-items:flex-start;flex-direction:column;gap:10px}.sectionHeading>p{text-align:left}
  .categoryList{grid-template-columns:repeat(7,minmax(205px,72vw));margin-right:calc(-1 * clamp(16px,2.2vw,34px))}
  .cat{min-height:265px}.catTitle{font-size:21px}.catTitle.long{font-size:15px}.catDescription{font-size:12px}
  .pathwayGrid{grid-template-columns:1fr}.pathwayCard{min-height:175px}.pathwayCard p{max-width:45ch}
  .featureStrip{grid-template-columns:1fr;gap:0;padding:0}.featureStrip p{justify-content:flex-start;border-right:0;border-bottom:1px solid var(--line);padding:14px}.featureStrip p:last-child{border-bottom:0}
  .readerIntro{align-items:flex-start;flex-direction:column}.topNav{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;padding:3px 3px 9px;scroll-snap-type:inline mandatory}.mode{white-space:nowrap;scroll-snap-align:start}
  .cards,.people,.glossaryGrid,.afterPrompts{grid-template-columns:1fr}.footer{align-items:flex-start;flex-direction:column}
}
@media(max-width:420px){
  .siteHeader{padding-inline:14px}.siteNav{gap:23px;font-size:12px}.homeShell{padding-inline:12px}.heroCopy{padding-inline:18px}.heroLead br{display:none}.heroActions{display:grid}.primaryButton,.secondaryButton{width:100%}
  .categoryList{grid-template-columns:repeat(7,minmax(235px,78vw));margin-right:-12px}.cat{min-height:272px}
  .panel{border-radius:15px}.storyText{font-size:15px;line-height:1.9}.porunekoCard{min-height:220px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cat,.catImage,.pathwayCard,.primaryButton,.secondaryButton{transition:none}}