/* 学ぶ（/learn/）の入口（lh-）と、フレーズ特集（ps-） */

/* ========== 入口：ヒーロー ========== */
.lh-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(900px 500px at 100% 0,#ffd6e1 0,transparent 60%),radial-gradient(700px 420px at 0 100%,#cfeeff 0,transparent 60%),radial-gradient(600px 320px at 45% 30%,#fff0c4 0,transparent 70%),var(--bg)}
.lh-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(28,26,33,.07) 1px,transparent 1.2px);background-size:18px 18px;mask-image:linear-gradient(100deg,transparent 30%,#000 80%);pointer-events:none}
.lh-hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:54px 0 50px}
.lh-k{display:flex;align-items:center;gap:10px;font:400 15px/1 var(--disp);letter-spacing:.2em;color:var(--hot)}
.lh-k .eq,.ps-k .eq{display:inline-flex;gap:2px;align-items:flex-end;height:14px}
.lh-k .eq i{width:3px;background:currentColor;border-radius:2px;animation:lhEq 1s ease-in-out infinite}
.lh-k .eq i:nth-child(1){height:45%}.lh-k .eq i:nth-child(2){height:100%;animation-delay:.2s}.lh-k .eq i:nth-child(3){height:70%;animation-delay:.4s}.lh-k .eq i:nth-child(4){height:85%;animation-delay:.1s}
@keyframes lhEq{50%{transform:scaleY(.3)}}
.lh-hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.12;font-weight:900;margin:16px 0 14px}
.lh-hero h1 em{font-style:normal;display:inline-block;background:linear-gradient(100deg,var(--hot),#ff7a3d 60%,var(--sun));-webkit-background-clip:text;background-clip:text;color:transparent}
.lh-hero h1 small{display:block;font-size:clamp(14px,1.5vw,18px);color:var(--tx2);font-weight:700;margin-top:12px;line-height:1.6}
.lh-lead{color:var(--tx2);font-size:15px;line-height:1.95;max-width:640px}
.lh-stats{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 18px}
.lh-stats div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px 16px;min-width:96px;box-shadow:0 3px 0 rgba(0,0,0,.04)}
.lh-stats dt{font:400 32px/1 var(--disp);color:var(--tx)}
.lh-stats dd{margin:2px 0 0;font-size:12px;color:var(--mut)}
.lh-jump,.ps-jump{display:flex;flex-wrap:wrap;gap:6px}
.lh-jump a,.ps-jump a{font-size:13px;font-weight:700;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--line);transition:.2s}
.lh-jump a:hover,.ps-jump a:hover{background:var(--tx);color:#fff;border-color:var(--tx)}
/* 今日のフレーズ */
.lh-today{position:relative;background:#15121a;color:#fff;border-radius:26px;padding:28px 26px 22px;overflow:hidden;isolation:isolate;box-shadow:0 30px 60px -24px rgba(40,10,30,.55)}
.lh-today::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 240px at 100% 0,color-mix(in srgb,var(--c) 55%,transparent),transparent 70%),radial-gradient(360px 240px at 0 100%,rgba(245,184,46,.22),transparent 70%);z-index:-1;transition:background .4s}
.lh-today.flip{animation:lhFlip .5s both}
@keyframes lhFlip{from{opacity:.3;transform:translateY(8px) rotate(-.6deg)}}
.lh-today-disc{position:absolute;right:-80px;top:-80px;width:230px;height:230px;border-radius:50%;background:repeating-radial-gradient(#0b0a0e 0 3px,#221e29 3px 4px);opacity:.55;z-index:-1;animation:lhSpin 10s linear infinite}
.lh-today-disc i{position:absolute;inset:37%;border-radius:50%;background:var(--c)}
@keyframes lhSpin{to{transform:rotate(360deg)}}
.lh-today-k{display:flex;gap:10px;align-items:center;font-size:12px}
.lh-today-k span{font:400 14px/1 var(--disp);letter-spacing:.2em;color:var(--sun)}
.lh-today-k em{font-style:normal;background:var(--c);color:#fff;border-radius:999px;padding:2px 10px;font-weight:700}
.lh-today-en{display:flex;align-items:center;gap:10px;margin:16px 0 4px}
.lh-today-en b{font-size:clamp(26px,3.2vw,38px);line-height:1.15;font-weight:900}
.lh-today .say{color:#fff;background:rgba(255,255,255,.12)}
.lh-today-ja{font-size:18px;font-weight:700;color:var(--sun2)}
.lh-today-ex{margin:14px 0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 14px;font-weight:700}
.lh-today-ex small{display:block;font-weight:400;color:#cfc8d9;font-size:13px}
.lh-today-song{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border-radius:14px;padding:8px;transition:.2s}
.lh-today-song:hover{background:rgba(255,255,255,.14)}
.lh-today-song img,.lh-today-song>i{width:96px;height:54px;border-radius:8px;object-fit:cover;background:#2a2530;flex:none}
.lh-today-song span{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.lh-today-song small{font-size:11px;color:#cfc8d9}
.lh-today-song b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lh-today-song em{font-style:normal;font-size:12px;color:#cfc8d9}
.lh-today-btns{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:14px}
.lh-today-btns .tlink{color:#fff}
.lh-today-btns .btn{background:#fff;color:var(--tx)}

/* ========== 入口：ルート ========== */
.lh-routes{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.lh-routes button{text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:14px 16px;transition:.2s;position:relative}
.lh-routes button b{display:block;font-size:16px}
.lh-routes button small{color:var(--mut);font-size:12.5px}
.lh-routes button[aria-selected="true"]{background:var(--tx);border-color:var(--tx);color:#fff}
.lh-routes button[aria-selected="true"] small{color:var(--sun2)}
.lh-routes button[aria-selected="true"]::after{content:"";position:absolute;left:24px;bottom:-9px;border:8px solid transparent;border-top-color:var(--tx);border-bottom:0}
.lh-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:s}
.lh-steps[hidden]{display:none}
.lh-steps a{position:relative;display:flex;flex-direction:column;gap:4px;height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px 40px;transition:.2s;overflow:hidden}
.lh-steps a::before{content:"";position:absolute;right:-26px;top:-26px;width:80px;height:80px;border-radius:50%;background:var(--sun);opacity:.22;transition:.3s}
.lh-steps li:nth-child(2) a::before{background:var(--hot);opacity:.14}
.lh-steps li:nth-child(3) a::before{background:var(--cy);opacity:.16}
.lh-steps a:hover{transform:translateY(-3px);box-shadow:0 16px 30px -18px rgba(30,20,40,.4)}
.lh-steps a:hover::before{transform:scale(1.4)}
.lh-step-n{font:400 14px/1 var(--disp);letter-spacing:.16em;color:var(--hot)}
.lh-steps b{font-size:17px}
.lh-steps span:not(.lh-step-n){font-size:13.5px;color:var(--tx2)}
.lh-steps svg{position:absolute;right:16px;bottom:14px;width:20px;height:20px;color:var(--mut)}
.lh-steps li{position:relative}
.lh-steps li:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:10px;border-top:2px solid var(--mut);border-right:2px solid var(--mut);transform:translateY(-50%) rotate(45deg);opacity:.5}

/* ========== 入口：解剖くんバナー ========== */
.lh-pf{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;background:#15121a;color:#fff;border-radius:26px;padding:34px 36px;overflow:hidden;isolation:isolate}
.lh-pf::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 100% 50%,rgba(232,23,79,.45),transparent 70%),radial-gradient(400px 260px at 0 0,rgba(10,159,214,.3),transparent 70%);z-index:-1}
.lh-pf-t small{font:400 14px/1 var(--disp);letter-spacing:.2em;color:var(--sun)}
.lh-pf-t b{display:block;font-size:clamp(24px,3vw,36px);line-height:1.3;margin:10px 0}
.lh-pf-t>span{display:block;color:#e8e3ef;font-size:14px;margin-bottom:16px;max-width:560px}
.lh-pf-mock{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.lh-pf-mock span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:10px 14px;font-size:13px;color:#e8e3ef;transition:.3s}
.lh-pf-mock small{display:block;font:400 11px/1 var(--disp);letter-spacing:.16em;margin-bottom:4px}
.lh-pf-mock b{color:#fff;font-size:16px;margin-right:6px}
.lh-pf-mock .c1 small{color:#ff6b93}.lh-pf-mock .c2{margin-left:34px}.lh-pf-mock .c2 small{color:#2fc3ff}.lh-pf-mock .c3{margin-left:12px}.lh-pf-mock .c3 small{color:#b294ff}
.lh-pf:hover .lh-pf-mock span{transform:translateX(6px)}
.lh-pf:hover .lh-pf-mock .c2{transform:translateX(-4px)}

/* ========== 入口：フレーズ特集 ========== */
.lh-sub,.ps-sub{color:var(--tx2);font-size:14.5px;margin:-4px 0 18px;max-width:820px}
.lh-sps{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.lh-sp{position:relative;display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 18px 16px;overflow:hidden;transition:.25s;min-height:230px}
.lh-sp::before{content:"";position:absolute;right:-50px;top:-50px;width:150px;height:150px;border-radius:50%;background:var(--c);opacity:.13;transition:.35s}
.lh-sp:hover{transform:translateY(-4px) rotate(-.3deg);box-shadow:0 20px 36px -22px var(--c)}
.lh-sp:hover::before{transform:scale(1.5);opacity:.2}
.lh-sp-jk{position:absolute;right:12px;top:14px;display:flex}
.lh-sp-jk img{width:46px;height:46px;object-fit:cover;border-radius:8px;border:2px solid #fff;box-shadow:0 4px 10px -4px rgba(0,0,0,.4);margin-left:-18px;transform:rotate(calc(var(--r,0) * 1deg))}
.lh-sp-jk img:nth-child(1){--r:-8}.lh-sp-jk img:nth-child(2){--r:4}.lh-sp-jk img:nth-child(3){--r:10}
.lh-sp small{font:400 14px/1 var(--disp);letter-spacing:.18em;color:var(--c)}
.lh-sp>b{font-size:17px;line-height:1.4;padding-right:70px;margin-top:4px}
.lh-sp-c{font-size:13px;color:var(--tx2)}
.lh-sp-ex{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:10px}
.lh-sp-ex i{font-style:normal;font-size:12px;font-weight:700;background:color-mix(in srgb,var(--c) 12%,#fff);color:color-mix(in srgb,var(--c) 75%,#000);border-radius:7px;padding:2px 8px}
.lh-sp>em{position:absolute;right:16px;bottom:12px;font:400 26px/1 var(--disp);font-style:normal;color:var(--c);opacity:.5}
.lh-sp>em small{font:700 10px/1 var(--jp);color:var(--mut);letter-spacing:0;margin-left:2px}
.lh-sp-ex{padding-right:60px}

/* ========== 入口：トラックリスト ========== */
.lh-album{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start}
.lh-album-cv{position:sticky;top:90px;aspect-ratio:1;border-radius:18px;background:linear-gradient(135deg,#e8174f,#ff7a3d 45%,#f5b82e);color:#fff;padding:22px;overflow:hidden;box-shadow:0 26px 50px -24px rgba(232,23,79,.7)}
.lh-album-cv b{position:relative;z-index:1;display:block;font:400 46px/.95 var(--disp);letter-spacing:.04em}
.lh-album-cv small{position:absolute;left:22px;bottom:18px;font:400 14px/1 var(--disp);letter-spacing:.2em;z-index:1}
.lh-album-vinyl{position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:repeating-radial-gradient(#0b0a0e 0 3px,#221e29 3px 4px);animation:lhSpin 8s linear infinite}
.lh-album-vinyl i{position:absolute;inset:37%;border-radius:50%;background:#fff}
.lh-tracks{counter-reset:t}
.lh-tracks a{display:grid;grid-template-columns:50px 1fr auto 22px;gap:14px;align-items:center;padding:14px 10px;border-bottom:1px dashed var(--line);border-radius:12px;transition:.2s}
.lh-tracks a:hover{background:#fff;box-shadow:0 10px 24px -18px rgba(30,20,40,.35)}
.lh-tr-n{font:400 30px/1 var(--disp);color:transparent;-webkit-text-stroke:1.2px var(--hot)}
.lh-tracks a:hover .lh-tr-n{color:var(--hot)}
.lh-tr-t small{display:block;font:400 12px/1 var(--disp);letter-spacing:.16em;color:var(--gold)}
.lh-tr-t b{display:block;font-size:16.5px;margin:3px 0 2px}
.lh-tr-t span{font-size:13px;color:var(--tx2)}
.lh-tracks em{font:400 13px/1 var(--disp);font-style:normal;letter-spacing:.12em;background:var(--card2);border-radius:6px;padding:5px 8px 4px;color:var(--tx2);white-space:nowrap}
.lh-tracks svg{width:18px;height:18px;color:var(--mut)}

/* ========== 入口：歌の英語5つのクセ ========== */
.lh-qks{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.lh-qk{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 20px 18px;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.lh-qk-n{position:absolute;right:12px;top:-6px;font:400 92px/1 var(--disp);color:transparent;-webkit-text-stroke:1.5px var(--sun);opacity:.55}
.lh-qk small{font:400 13px/1 var(--disp);letter-spacing:.18em;color:var(--hot)}
.lh-qk>b{font-size:18px}
.lh-qk>p{font-size:13.5px;color:var(--tx2)}
.lh-qk ul{display:grid;gap:6px;margin:6px 0}
.lh-qk li{background:var(--card2);border-radius:12px;padding:8px 12px}
.lh-qk li p{display:flex;align-items:center;gap:6px;font-weight:700}
.lh-qk li small{font:400 12.5px/1.5 var(--jp);letter-spacing:0;color:var(--mut)}
.lh-qk .tlink{margin-top:auto;font-size:13px}

/* ========== 入口：10秒クイズ ========== */
.lh-quiz{background:#15121a;color:#fff;border-radius:24px;padding:28px;min-height:300px;display:grid;place-items:center;text-align:center;position:relative;overflow:hidden;isolation:isolate}
.lh-quiz::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 240px at 0 0,rgba(232,23,79,.35),transparent 70%),radial-gradient(400px 240px at 100% 100%,rgba(10,159,214,.3),transparent 70%);z-index:-1}
.lh-qz-start p{color:#e8e3ef;margin-bottom:16px}
.lh-qz-best{margin-top:12px!important;color:var(--sun)!important;font-weight:700}
.lh-qz{width:min(640px,100%)}
.lh-qz-top{display:flex;justify-content:space-between;font:400 18px/1 var(--disp);letter-spacing:.12em;color:#cfc8d9}
.lh-qz-top b{color:var(--sun);font-weight:400}
.lh-qz-bar{height:6px;background:rgba(255,255,255,.12);border-radius:3px;margin:10px 0 20px;overflow:hidden}
.lh-qz-bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--hot),var(--sun));transition:width .1s linear}
.lh-qz-en{display:flex;justify-content:center;align-items:center;gap:10px}
.lh-qz-en b{font-size:clamp(26px,4vw,40px)}
.lh-qz .say{color:#fff;background:rgba(255,255,255,.12)}
.lh-qz-hint{color:#8f879b;font-size:12px;margin:4px 0 16px}
.lh-qz-ch{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lh-qz-ch button{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.2);border-radius:14px;padding:12px;color:#fff;font-weight:700;transition:.15s}
.lh-qz-ch button:hover:not(:disabled){background:rgba(255,255,255,.18)}
.lh-qz-ch button.ok{background:#0f9f74;border-color:#0f9f74}
.lh-qz-ch button.ng{background:var(--hot);border-color:var(--hot)}
.lh-qz-res{min-height:66px;margin-top:14px;display:flex;flex-direction:column;gap:2px}
.lh-qz-res b{color:var(--sun)}
.lh-qz-res small{color:#cfc8d9}
.lh-qz-end p{font:400 16px/1 var(--disp);letter-spacing:.3em;color:#cfc8d9}
.lh-qz-end>b{display:block;font:400 96px/1 var(--disp);background:linear-gradient(100deg,var(--hot),var(--sun));-webkit-background-clip:text;background-clip:text;color:transparent}
.lh-qz-end>span{display:block;font-weight:700;margin:6px 0}
.lh-qz-end small{color:#cfc8d9}
.lh-qz-end div{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}

/* ========== 入口：文法・遊ぶ ========== */
.lh-grs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;align-items:start}
.lh-gr{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.lh-gr summary{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;list-style:none}
.lh-gr summary::-webkit-details-marker{display:none}
.lh-gr summary::after{content:"+";font:400 22px/1 var(--disp);color:var(--hot);margin-left:10px}
.lh-gr[open] summary::after{content:"−"}
.lh-gr summary span{margin-left:auto;font-size:12px;color:var(--mut)}
.lh-gr ul{padding:0 10px 10px}
.lh-gr li a{display:flex;flex-direction:column;padding:6px 8px;border-radius:8px;line-height:1.35}
.lh-gr li a:hover{background:var(--card2)}
.lh-gr li small{font-size:11.5px;color:var(--mut)}
.lh-play{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.lh-play a{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;overflow:hidden;transition:.2s}
.lh-play a::after{content:"";position:absolute;left:-20px;bottom:-30px;width:90px;height:90px;border-radius:50%;background:var(--hot);opacity:.1}
.lh-play a:nth-child(2)::after{background:var(--sun);opacity:.2}.lh-play a:nth-child(3)::after{background:var(--cy)}.lh-play a:nth-child(4)::after{background:#8b5cf6}
.lh-play a:hover{transform:translateY(-3px)}
.lh-play small{font:400 13px/1 var(--disp);letter-spacing:.18em;color:var(--hot)}
.lh-play b{display:block;font-size:17px;margin:4px 0}
.lh-play span{font-size:13px;color:var(--tx2)}

/* ========== フレーズ特集：ヒーロー ========== */
.ps-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(800px 460px at 100% 0,color-mix(in srgb,var(--c) 26%,transparent),transparent 65%),radial-gradient(600px 400px at 0 100%,#fff0c4,transparent 60%),var(--bg)}
.ps-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(color-mix(in srgb,var(--c) 30%,transparent) 1px,transparent 1.3px);background-size:18px 18px;mask-image:linear-gradient(100deg,transparent 35%,#000 85%);pointer-events:none}
.ps-hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;padding:48px 0 44px}
.ps-k{display:flex;align-items:center;gap:10px;font:400 15px/1 var(--disp);letter-spacing:.2em;color:var(--c)}
.ps-k span{background:var(--c);color:#fff;padding:5px 9px 4px;border-radius:6px;letter-spacing:.14em}
.ps-hero h1{font-size:clamp(28px,4vw,50px);line-height:1.2;font-weight:900;margin:16px 0 10px}
.ps-hero h1 em{font-style:normal;background:linear-gradient(transparent 60%,color-mix(in srgb,var(--c) 30%,transparent) 60%);padding:0 .06em}
.ps-catch{font-size:16px;font-weight:700;color:var(--tx2)}
.ps-stats{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.ps-stats div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px 16px}
.ps-stats dt{font:400 30px/1 var(--disp);color:var(--c)}
.ps-stats dd{margin:2px 0 0;font-size:12px;color:var(--mut)}
.ps-stack{position:relative;height:280px}
.ps-jk{position:absolute;width:200px;background:#fff;border-radius:12px;padding:8px 8px 10px;box-shadow:0 20px 40px -20px rgba(30,20,40,.55);transition:.4s}
.ps-jk img{width:100%;height:120px;object-fit:cover;border-radius:8px}
.ps-jk b{display:block;font-size:12.5px;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ps-jk.j0{left:10%;top:10px;transform:rotate(-7deg);z-index:3}
.ps-jk.j1{left:38%;top:40px;transform:rotate(5deg);z-index:2}
.ps-jk.j2{left:18%;top:110px;transform:rotate(2deg);z-index:1;opacity:.95}
.ps-stack:hover .ps-jk.j0{transform:rotate(-12deg) translate(-14px,-6px)}
.ps-stack:hover .ps-jk.j1{transform:rotate(9deg) translate(14px,-4px)}
.ps-vinyl{position:absolute;right:0;bottom:0;width:170px;height:170px;border-radius:50%;background:repeating-radial-gradient(#0b0a0e 0 3px,#221e29 3px 4px);animation:lhSpin 9s linear infinite;z-index:0}
.ps-vinyl::after{content:"";position:absolute;inset:36%;border-radius:50%;background:var(--c)}
.ps-lead{max-width:860px}
.ps-lead p{font-size:15.5px;line-height:2;color:var(--tx2)}
.ps-lead p+p{margin-top:12px}
.ps-lead p:first-child::first-letter{font-size:2.4em;font-weight:900;float:left;line-height:1;margin:4px 8px 0 0;color:var(--c)}
.p-ps .ps-lead p:first-child::first-letter{color:var(--hot)}

/* BEST 10 */
.ps-bests{display:grid;grid-template-columns:repeat(6,1fr);gap:24px 16px;padding-top:10px}
.ps-best{grid-column:span 2;position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 18px 16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 10px 24px -20px rgba(30,20,40,.4)}
.ps-best.big{grid-column:span 2;background:linear-gradient(160deg,#fff 60%,#fff6dc)}
.ps-best:nth-child(n+4){grid-column:span 3}
.ps-best:nth-child(n+4) .ps-song img{display:none}
.ps-rank{position:absolute;left:16px;top:-14px;font:400 32px/1 var(--disp);background:var(--tx);color:var(--sun);border-radius:10px;padding:5px 10px 2px}
.ps-best.big .ps-rank{background:linear-gradient(135deg,var(--hot),#ff7a3d);color:#fff;font-size:38px}
.ps-en{display:flex;align-items:center;gap:8px;margin-top:10px}
.ps-en b{font-size:clamp(19px,2vw,23px);line-height:1.25;font-weight:900}
.ps-ja{font-weight:700;color:var(--tx2)}
.ps-note{font-size:13.5px;color:var(--tx2);line-height:1.8}
.ps-ex{background:var(--card2);border-radius:10px;padding:8px 12px;font-weight:700;font-size:14px}
.ps-ex small{display:block;font-weight:400;color:var(--mut);font-size:12.5px}
.ps-song{margin-top:auto;display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:10px;font-size:12.5px}
.ps-song img{width:72px;height:40px;object-fit:cover;border-radius:6px;flex:none}
.ps-song span{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.ps-song small{color:var(--mut);font-size:11px}
.ps-song b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ps-song em{font-style:normal;color:var(--mut);font-size:11.5px}
.ps-song i{margin-left:auto;font-style:normal;font-size:11px;background:var(--card2);border-radius:999px;padding:2px 8px;white-space:nowrap}
.ps-song:hover b{color:var(--hot)}

/* ものさし */
.ps-ladder{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}
.ps-lad-axis{display:flex;align-items:center;gap:12px;font-size:12.5px;font-weight:700;color:var(--mut);margin-bottom:14px}
.ps-lad-axis i{flex:1;height:8px;border-radius:4px;background:linear-gradient(90deg,#d4f1ff,var(--sun),var(--hot))}
.ps-ladder ol{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:10px;align-items:end}
.ps-ladder li{display:flex;flex-direction:column;gap:4px}
.ps-lad-lv{height:70px;display:flex;align-items:flex-end;background:var(--card2);border-radius:10px;overflow:hidden}
.ps-lad-lv b{display:block;width:100%;background:linear-gradient(180deg,var(--hot),var(--sun));border-radius:10px 10px 0 0;opacity:calc(.45 + var(--i) * .1)}
.ps-lad-en{display:flex;align-items:center;gap:4px;margin-top:6px}
.ps-lad-en b{font-size:14.5px;line-height:1.3}
.ps-lad-ja{font-weight:700;font-size:13px;color:var(--tx2)}
.ps-lad-note{font-size:12px;color:var(--mut);line-height:1.6}

/* 会話 */
.ps-sub .tlink{margin-left:8px}
.ps-dlgs{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ps-dlg{background:linear-gradient(180deg,#f4efe5,#fbf8f2);border:1px solid var(--line);border-radius:22px;padding:18px}
.ps-dlg-t{font-weight:700;margin-bottom:12px;display:flex;gap:10px;align-items:center}
.ps-dlg-t span{font:400 13px/1 var(--disp);letter-spacing:.14em;background:var(--tx);color:var(--sun);padding:5px 8px 4px;border-radius:6px}
.ps-dlg ol{display:flex;flex-direction:column;gap:10px}
.ps-dlg li{display:flex;gap:8px;align-items:flex-end}
.ps-dlg li.b{flex-direction:row-reverse}
.ps-who{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font:400 16px/1 var(--disp);background:var(--hot);color:#fff;flex:none}
.ps-dlg li.b .ps-who{background:var(--cy)}
.ps-bub{max-width:82%;background:#fff;border-radius:16px 16px 16px 4px;padding:9px 13px;box-shadow:0 4px 12px -8px rgba(30,20,40,.35);transition:.2s}
.ps-dlg li.b .ps-bub{border-radius:16px 16px 4px 16px;background:#eaf7ff}
.ps-bub p{font-weight:700;font-size:14.5px;line-height:1.6}
.ps-bub p .say{vertical-align:middle;margin-left:4px}
.ps-bub small{display:block;color:var(--mut);font-size:12.5px}
.ps-bub mark{background:linear-gradient(transparent 55%,#ffe08a 55%);color:inherit;padding:0 1px}
.ps-dlgs.no-ja .ps-bub small{display:none}
.ps-dlg li.now .ps-bub{transform:scale(1.03);box-shadow:0 0 0 2px var(--sun),0 8px 20px -10px rgba(30,20,40,.4)}
.ps-dlg-play{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;background:var(--tx);color:#fff;border-radius:999px;padding:7px 14px}
.ps-dlg-play svg{width:14px;height:14px}
.ps-dlg-play.on{background:var(--hot)}

/* コツ・NG */
.ps-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:10px}
.ps-tip{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 18px 18px}
.ps-tip-n{position:absolute;left:16px;top:-12px;font:400 14px/1 var(--disp);letter-spacing:.14em;background:var(--sun);color:#1c1a21;padding:6px 10px 5px;border-radius:7px;transform:rotate(-3deg)}
.ps-tip b{display:block;font-size:16.5px;margin-bottom:6px}
.ps-tip p{font-size:13.5px;color:var(--tx2)}
.ps-h3{font-size:18px;margin:30px 0 12px}
.ps-ngs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ps-ng{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:6px}
.ps-ng p{display:flex;align-items:center;gap:8px}
.ps-ng i{font:400 13px/1 var(--disp);font-style:normal;letter-spacing:.1em;border-radius:6px;padding:4px 7px 3px;flex:none}
.ps-ng .bad span{text-decoration:line-through;text-decoration-color:var(--hot);color:var(--mut)}
.ps-ng .bad i{background:#ffe0e8;color:var(--hot)}
.ps-ng .good span{font-weight:900}
.ps-ng .good i{background:#d9f6ea;color:#0f7a59}
.ps-ng .why{font-size:13px;color:var(--tx2);border-top:1px dashed var(--line);padding-top:8px}

/* クイズ */
.ps-quiz{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}
.ps-qhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.ps-qhead span{font-weight:700}
.ps-qhead b{font:400 28px/1 var(--disp);color:var(--hot)}
.ps-qlist{display:grid;gap:12px}
.ps-qlist li{background:var(--bg);border-radius:16px;padding:14px 16px}
.ps-q{font-weight:700}
.ps-q span{font:400 18px/1 var(--disp);color:var(--hot);margin-right:10px}
.ps-ch{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.ps-ch button{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:8px 14px;font-weight:700;font-size:14px;transition:.15s}
.ps-ch button:hover:not(:disabled){border-color:var(--tx)}
.ps-ch button.ok{background:#0f9f74;border-color:#0f9f74;color:#fff}
.ps-ch button.ok .say{color:#fff}
.ps-ch button.ng{background:var(--hot);border-color:var(--hot);color:#fff}
.ps-ch button:disabled{cursor:default}
.ps-why{margin-top:8px;font-size:13.5px;color:var(--tx2)}
.ps-why b{margin-right:8px;color:var(--tx)}
.ps-qend{margin-top:14px;text-align:center;font-size:14.5px}
.ps-qend b{display:block;font-size:22px;color:var(--hot)}

/* 全フレーズ */
.ps-all{display:grid;gap:10px}
.ps-type{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ps-type summary{display:flex;align-items:center;gap:10px;padding:13px 18px;cursor:pointer;list-style:none;font-size:16px}
.ps-type summary::-webkit-details-marker{display:none}
.ps-type summary span{font:400 18px/1 var(--disp);background:var(--card2);border-radius:6px;padding:4px 8px 2px}
.ps-type summary::after{content:"+";margin-left:auto;font:400 24px/1 var(--disp);color:var(--hot)}
.ps-type[open] summary::after{content:"−"}
.ps-rows{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2px 18px;padding:4px 18px 16px}
.ps-rows li{padding:8px 0;border-bottom:1px dashed var(--line)}
.ps-rows p{display:flex;align-items:center;gap:6px}
.ps-rows b{font-size:15px}
.ps-star{font-style:normal;font-size:10.5px;font-weight:700;background:var(--sun);border-radius:5px;padding:0 5px}
.ps-rows span{display:block;font-size:13px;color:var(--tx2)}
.ps-rows small{display:block;font-size:11.5px;color:var(--mut)}
.ps-rows small a:hover{color:var(--hot)}

/* ほかの特集 */
.ps-others{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.ps-others a{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 40px 12px 14px;overflow:hidden;transition:.2s}
.ps-others a::before{content:"";position:absolute;right:-20px;bottom:-20px;width:60px;height:60px;border-radius:50%;background:var(--c,var(--hot));opacity:.18}
.ps-others a:hover{transform:translateY(-2px)}
.ps-others small{font:400 12px/1 var(--disp);letter-spacing:.16em;color:var(--c,var(--hot))}
.ps-others b{font-size:14.5px;margin-top:3px}
.ps-others svg{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--mut)}
.ps-others .pf-link{background:#15121a;color:#fff;border-color:#15121a}
.ps-others .pf-link small{color:var(--sun)}

@media (max-width:980px){
  .lh-hero .wrap,.ps-hero .wrap{grid-template-columns:1fr;padding:36px 0}
  .ps-stack{height:220px;max-width:420px}
  .lh-routes{grid-template-columns:repeat(2,1fr)}
  .lh-steps{grid-template-columns:1fr}
  .lh-steps li:not(:last-child)::after{display:none}
  .lh-pf{grid-template-columns:1fr;padding:26px 22px}
  .lh-album{grid-template-columns:1fr}
  .lh-album-cv{position:relative;top:0;aspect-ratio:auto;height:150px}
  .lh-album-cv b{font-size:36px}
  .lh-play{grid-template-columns:repeat(2,1fr)}
  .ps-bests{grid-template-columns:1fr 1fr}
  .ps-best,.ps-best.big,.ps-best:nth-child(n+4){grid-column:span 1}
  .ps-ladder ol{grid-template-columns:repeat(2,1fr);align-items:start}
  .ps-dlgs,.ps-tips,.ps-ngs{grid-template-columns:1fr}
}
@media (max-width:600px){
  .lh-routes{grid-template-columns:1fr 1fr;gap:8px}
  .lh-routes button{padding:10px 12px}
  .lh-routes button b{font-size:14.5px}
  .lh-tracks a{grid-template-columns:38px 1fr 18px;gap:10px}
  .lh-tracks em{display:none}
  .lh-tr-n{font-size:24px}
  .lh-qz-ch{grid-template-columns:1fr}
  .lh-play{grid-template-columns:1fr 1fr}
  .ps-bests{grid-template-columns:1fr}
  .ps-ladder ol{grid-template-columns:1fr}
  .ps-lad-lv{height:12px}
  .ps-lad-lv b{height:100%!important;width:calc((var(--i) + 1) * 16%)}
  .ps-lad-lv{align-items:stretch}
  .lh-sps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.lh-today-disc,.lh-album-vinyl,.ps-vinyl,.lh-k .eq i{animation:none}}

/* ========== スラング辞典のグループ ========== */
.slg-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0 8px}
.slg-nav[hidden]{display:none}
.slg-nav a{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 44px 10px 14px;font-weight:700;font-size:14.5px;overflow:hidden;transition:.2s}
.slg-nav a:hover{transform:translateY(-2px);box-shadow:0 10px 20px -16px rgba(30,20,40,.4)}
.slg-nav small{font:400 12px/1 var(--disp);letter-spacing:.16em;color:var(--gold)}
.slg-nav em{position:absolute;right:12px;top:50%;transform:translateY(-50%);font:400 24px/1 var(--disp);font-style:normal;color:var(--hot);opacity:.6}
.slg{margin-top:34px;scroll-margin-top:80px}
.slg[hidden]{display:none}
.slg-h{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.slg-n{font:400 64px/1 var(--disp);color:transparent;-webkit-text-stroke:1.5px var(--hot);flex:none}
.slg-h small{font:400 13px/1 var(--disp);letter-spacing:.18em;color:var(--hot)}
.slg-h h2{font-size:22px;margin:2px 0}
.slg-h p{font-size:13.5px;color:var(--tx2)}
.slg-h em{margin-left:auto;font-style:normal;font-weight:700;background:var(--card2);border-radius:999px;padding:3px 12px;font-size:13px;white-space:nowrap}
.sl h3{font-size:24px;font-weight:900;color:var(--gold2);line-height:1.3}
@media (max-width:700px){.slg-nav{grid-template-columns:1fr 1fr}.slg-n{font-size:44px}.slg-h em{display:none}}

/* 2026-11-14 画面で確認して直した所 */
.btn.hot{background:linear-gradient(135deg,var(--hot),#ff5d8f);color:#fff;border-color:transparent;box-shadow:0 10px 22px -12px rgba(232,23,79,.8)}
.btn.hot:hover{color:#fff;transform:translateY(-2px)}
.lh-sp>small{min-height:46px;display:flex;align-items:center;padding-right:110px}
.lh-sp>b{padding-right:0;margin-top:0}
.lh-sp-ex{padding-right:84px}
.ps-ans{display:inline-flex;align-items:center;gap:4px;font-weight:700;color:#0f7a59;margin-right:8px}
@media (max-width:560px){.lh-stats{display:grid;grid-template-columns:repeat(2,1fr)}.lh-stats>*{min-width:0}}