/* SHIBA DASH!! お散歩グランプリ — ゲーム紹介ページ(about.html)
配色・書体はゲーム本体(css/game.css)に合わせている。本体のCSSは読み込まない。 */
:root{
--sky:#7ec8ff; --sky-deep:#3f9bf0; --sky-pale:#d8f2ff;
--navy:#16304f; --navy2:#2a5a8a;
--yellow:#ffe000; --yellow2:#ffe14d; --orange:#c2410c; --brown:#7a3b00;
--cream:#fffdf4; --ink:#2b2b2b; --ink-dim:#5a5a5a; --line:#222;
--sans:'Zen Maru Gothic','Hiragino Maru Gothic ProN','ヒラギノ丸ゴ ProN','Rounded Mplus 1c','BIZ UDGothic',system-ui,sans-serif;
--disp:'Fredoka','Zen Maru Gothic','Hiragino Maru Gothic ProN',system-ui,sans-serif;
--out-orange: 3px 0 0 var(--orange),-3px 0 0 var(--orange),0 3px 0 var(--orange),0 -3px 0 var(--orange),
2.2px 2.2px 0 var(--orange),-2.2px 2.2px 0 var(--orange),2.2px -2.2px 0 var(--orange),-2.2px -2.2px 0 var(--orange);
--out-navy: 2px 0 0 var(--navy2),-2px 0 0 var(--navy2),0 2px 0 var(--navy2),0 -2px 0 var(--navy2),
1.5px 1.5px 0 var(--navy2),-1.5px 1.5px 0 var(--navy2),1.5px -1.5px 0 var(--navy2),-1.5px -1.5px 0 var(--navy2);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--sky);
-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.9}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
b,strong{font-weight:700;color:var(--ink)}
/* ---- 背景:ゲーム本体のデモ表示(?demo=1) ---- */
#bgStill{position:fixed;inset:0;z-index:0;background:var(--sky) url(../img/hero.jpg) center/cover no-repeat;
transition:opacity 1.2s ease}
body.live #bgStill{opacity:0}
#bg{position:fixed;inset:0;width:100%;height:100%;border:0;pointer-events:none;z-index:0;
opacity:0;transition:opacity 1.2s ease;background:transparent}
body.live #bg{opacity:1}
#bgVeil{position:fixed;inset:0;z-index:1;pointer-events:none;background:rgba(22,48,79,0);
transition:background .8s ease}
body[data-veil="1"] #bgVeil{background:rgba(22,48,79,.28)}
body[data-veil="2"] #bgVeil{background:rgba(22,48,79,.62)}
body[data-veil="3"] #bgVeil{background:rgba(22,48,79,.80)}
/* コース切替の一瞬(本体側がコースを作り直す)をやわらげる */
#bgSwap{position:fixed;inset:0;z-index:1;pointer-events:none;background:var(--sky);opacity:0;transition:opacity .35s ease}
body.swapping #bgSwap{opacity:.55}
main{position:relative;z-index:2}
/* ---- 入場時のローディング(ゲーム本体 css/game.css のローダーと同じ意匠。本体のCSSは読み込まないので複製) ---- */
#pageLoad{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;
background:linear-gradient(#3f9bf0,#8fd0ff 60%,#d8f2ff);transition:opacity .5s ease}
#pageLoad.done{opacity:0;pointer-events:none}
.ldWrap{position:relative;width:120px;height:120px}
.ldFace{position:absolute;left:12px;top:20px;width:96px;height:86px;background:#b05e2a;border:4px solid #1a1a1a;
border-radius:48% 48% 46% 46%;animation:ldBounce .7s ease-in-out infinite;z-index:2}
.ldEar{position:absolute;top:-14px;width:32px;height:32px;background:#b05e2a;border:4px solid #1a1a1a;z-index:1}
.ldEar.l{left:2px;border-radius:62% 30% 30% 30%;transform:rotate(6deg)}
.ldEar.r{right:2px;border-radius:30% 62% 30% 30%;transform:rotate(-6deg)}
.ldMz{position:absolute;left:50%;bottom:4px;transform:translateX(-50%);width:46px;height:32px;background:#fff3e0;border-radius:50%}
.ldMz::after{content:'';position:absolute;left:50%;top:2px;transform:translateX(-50%);width:13px;height:10px;background:#1a1a1a;border-radius:50%}
.ldEye{position:absolute;top:32px;width:10px;height:11px;background:#1a1a1a;border-radius:50%}
.ldEye.l{left:22px}.ldEye.r{right:22px}
.ldBrow{position:absolute;top:18px;width:14px;height:9px;background:#fff3e0;border-radius:50%}
.ldBrow.l{left:20px}.ldBrow.r{right:20px}
.ldShadow{position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);width:76px;height:13px;background:rgba(10,40,70,.25);
border-radius:50%;animation:ldShadow .7s ease-in-out infinite}
@keyframes ldBounce{0%,100%{transform:translateY(0) scale(1,1)}50%{transform:translateY(-16px) scale(.96,1.05)}}
@keyframes ldShadow{0%,100%{transform:translateX(-50%) scale(1);opacity:.9}50%{transform:translateX(-50%) scale(.72);opacity:.55}}
.ldText{margin-top:30px;font-size:17px;font-weight:700;color:#fff;letter-spacing:2px;text-shadow:var(--out-navy)}
.ldText i{font-style:normal;animation:ldDot 1.2s infinite}
.ldText i:nth-child(2){animation-delay:.2s}.ldText i:nth-child(3){animation-delay:.4s}
@keyframes ldDot{0%,60%,100%{opacity:.25}25%{opacity:1}}
.ldPaws{display:flex;gap:16px;margin-top:18px}
.ldPaw{position:relative;width:20px;height:16px;background:#fff;border-radius:50%;opacity:0;animation:ldPaw 1.3s infinite}
.ldPaw::after{content:'';position:absolute;left:-2px;top:-6px;width:7px;height:8px;border-radius:50%;background:#fff;
box-shadow:5.5px -3.5px 0 #fff,11px -3.5px 0 #fff,16.5px 0 0 #fff}
.ldPaw:nth-child(1){animation-delay:0s;transform:rotate(-10deg)}
.ldPaw:nth-child(2){animation-delay:.18s;transform:rotate(9deg) translateY(-5px)}
.ldPaw:nth-child(3){animation-delay:.36s;transform:rotate(-9deg)}
.ldPaw:nth-child(4){animation-delay:.54s;transform:rotate(10deg) translateY(-5px)}
@keyframes ldPaw{0%,55%,100%{opacity:0}12%,40%{opacity:.95}}
@media (prefers-reduced-motion:reduce){.ldFace,.ldShadow,.ldText i,.ldPaw{animation:none}.ldPaw{opacity:.9}}
/* ---- 上部バー(ヒーローを過ぎたら出る) ---- */
#top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
padding:calc(env(safe-area-inset-top,0px) + 10px) clamp(14px,3vw,26px) 10px;pointer-events:none}
#top>*{pointer-events:auto}
/* ヒーローの間はロゴと「あそぶ」を隠し、背景トグルだけ出しておく */
#top .brand,#top .play{opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .3s,transform .35s cubic-bezier(.2,.9,.3,1)}
#top.on .brand,#top.on .play{opacity:1;transform:none;pointer-events:auto}
#top .tools{display:flex;align-items:center;gap:10px}
#bgToggle{appearance:none;cursor:pointer;font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.06em;color:#fff;
background:rgba(22,48,79,.55);border:2px solid rgba(255,255,255,.85);border-radius:999px;padding:7px 13px;
backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
#bgToggle span{font-family:var(--disp);color:var(--yellow2);margin-left:2px}
#bgToggle[aria-pressed="false"] span{color:#cfd8e3}
#bgToggle:hover{background:rgba(22,48,79,.75)}
/* 背景OFF:動くものを消して単色に */
html.nobg #bg,html.nobg #bgStill,html.nobg #bgSwap,html.nobg #live{display:none!important}
html.nobg #bgVeil{background:transparent!important}
html.nobg body{background:var(--sky)}
#top .brand{font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:.02em;color:var(--yellow);
text-decoration:none;text-shadow:var(--out-orange);line-height:1}
#top .brand small{display:block;font-family:var(--sans);font-size:10.5px;color:#fff;text-shadow:var(--out-navy);
letter-spacing:.14em;margin-top:5px}
#top .play{font-family:var(--disp);font-weight:700;font-size:14px;color:var(--brown);text-decoration:none;
padding:9px 18px;border-radius:999px;border:3px solid #fff;
background:linear-gradient(#ffe98a,#ffc93c);box-shadow:0 3px 0 var(--orange),0 6px 14px rgba(0,0,0,.25)}
/* ---- 共通レイアウト ---- */
.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.chapter{position:relative;padding:clamp(56px,10vh,120px) 0}
.chapter.tall{min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.chapter.tall>.wrap{width:100%} /* 縦flexの子は内容幅に縮むので、カードの左右寄せが効くよう全幅に */
.card{background:var(--cream);border:4px solid var(--line);border-radius:26px;
padding:clamp(22px,4.5vw,40px);box-shadow:0 14px 0 rgba(22,48,79,.35),0 22px 50px rgba(0,0,0,.25)}
.card.narrow{max-width:560px}
.card.right{margin-left:auto}
.lead{font-family:var(--disp);font-weight:700;font-size:12.5px;letter-spacing:.28em;color:var(--orange);
margin:0 0 10px;text-transform:uppercase}
h2{font-size:clamp(23px,4.6vw,34px);line-height:1.35;margin:0 0 16px;font-weight:700;color:var(--navy)}
h3{font-size:clamp(17px,3vw,20px);margin:0 0 8px;font-weight:700;color:var(--navy)}
p{margin:0 0 12px;font-size:15px;color:var(--ink)}
p:last-child{margin-bottom:0}
.note{font-size:13px;color:var(--ink-dim);line-height:1.8}
ul.plain{margin:0;padding:0;list-style:none}
/* 出現アニメ */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.9,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* ボタン */
.btn{display:inline-block;font-family:var(--disp);font-weight:700;text-decoration:none;cursor:pointer;
border-radius:999px;transition:transform .12s ease}
.btn.big{font-size:clamp(18px,3.4vw,24px);color:var(--brown);padding:16px 40px;border:4px solid #fff;
background:linear-gradient(#ffe98a,#ffc93c);box-shadow:0 6px 0 var(--orange),0 12px 22px rgba(0,0,0,.28)}
.btn.big:active{transform:translateY(4px);box-shadow:0 2px 0 var(--orange)}
.btn.ghost{font-size:15px;color:#fff;padding:12px 26px;border:3px solid rgba(255,255,255,.75);
background:rgba(255,255,255,.14);text-shadow:var(--out-navy)}
.btn.ghost:hover{background:rgba(255,255,255,.26)}
.btn.solid{font-size:17px;color:var(--brown);padding:13px 30px;border:3px solid #fff;
background:linear-gradient(#ffe98a,#ffc93c);box-shadow:0 4px 0 var(--orange),0 8px 16px rgba(0,0,0,.22)}
.btn.solid:active{transform:translateY(3px);box-shadow:0 1px 0 var(--orange)}
.cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:22px}
.cta.center{justify-content:center}
/* ---- ヒーロー ---- */
#hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
padding:calc(env(safe-area-inset-top,0px) + 80px) clamp(20px,6vw,32px) 70px;color:#fff} /* 左右の余白は .wrap の値を上書きしないよう明示 */
#hero .kicker{font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.2em;color:#fff;
text-shadow:var(--out-navy);margin:0 0 14px}
#hero h1{margin:0;line-height:1.05}
#hero .t1{display:block;font-family:var(--disp);font-weight:700;font-size:clamp(46px,11.5vw,108px);letter-spacing:.01em;
/* ふち取りはゲーム本体のタイトル(56pxに4px=約0.07em)と同じ比率。文字が大きくなっても細く見えないよう em で指定 */
color:var(--yellow);text-shadow:.075em 0 0 var(--orange),-.075em 0 0 var(--orange),0 .075em 0 var(--orange),0 -.075em 0 var(--orange),
.055em .055em 0 var(--orange),-.055em .055em 0 var(--orange),.055em -.055em 0 var(--orange),-.055em -.055em 0 var(--orange),0 .12em .3em rgba(0,0,0,.28)}
#hero .t2{display:block;font-size:clamp(17px,4.2vw,30px);font-weight:700;margin-top:8px;letter-spacing:.06em;text-shadow:var(--out-navy)}
#hero .tag{color:#fff;font-size:clamp(15px,2.6vw,19px);font-weight:700;line-height:1.9;margin:26px auto 0;max-width:34em;
text-shadow:var(--out-navy),0 6px 18px rgba(0,0,0,.35)}
.pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:20px 0 0;padding:0;list-style:none}
.pills li{font-size:12.5px;font-weight:700;color:var(--navy);background:rgba(255,255,255,.92);border:2.5px solid var(--line);
border-radius:999px;padding:5px 13px}
#hero .cta{margin-top:30px}
#live{display:none;align-items:center;gap:8px;margin-top:26px;font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.12em;
color:#fff;text-shadow:var(--out-navy)}
body.live #live{display:inline-flex}
#live i{width:10px;height:10px;border-radius:50%;background:#ff4d4d;box-shadow:0 0 0 3px rgba(255,77,77,.35);animation:blink 1.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.scrollcue{position:absolute;left:0;right:0;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);text-align:center;
font-size:11.5px;font-weight:700;letter-spacing:.24em;color:#fff;text-shadow:var(--out-navy);animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(7px);opacity:1}}
@media (prefers-reduced-motion:reduce){.scrollcue,#live i{animation:none}}
/* 大きな見出しのふち取りは、8方向の text-shadow だと角がぼこぼこするので、
対応ブラウザでは text-stroke(塗りの下に描く)で滑らかな線にする */
@supports (paint-order: stroke fill) {
#hero .t1,#last h2,#top .brand{
-webkit-text-stroke:.12em var(--orange);paint-order:stroke fill;stroke-linejoin:round;
text-shadow:0 .12em .3em rgba(0,0,0,.28)}
#top .brand{-webkit-text-stroke:.16em var(--orange);text-shadow:none}
}
/* ---- 3つの特長 ---- */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.feat{background:#fff;border:3px solid var(--line);border-radius:18px;padding:18px 18px 16px}
.feat .num{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--orange);letter-spacing:.2em}
.feat h3{margin:4px 0 6px}
.feat p{font-size:14px;color:var(--ink-dim)}
@media (max-width:760px){.feats{grid-template-columns:1fr}}
/* ---- 犬えらび ---- */
.dogs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.dog{appearance:none;font:inherit;text-align:left;cursor:pointer;background:#fff;border:3px solid var(--line);border-radius:18px;
padding:16px 14px 14px;transition:transform .15s ease,box-shadow .15s ease;color:var(--ink);position:relative}
.dog:hover{transform:translateY(-3px)}
.dog[aria-pressed="true"]{box-shadow:0 0 0 4px var(--yellow2);transform:translateY(-3px)}
.dog[aria-pressed="true"]::after{content:'背景に登場中';position:absolute;top:-12px;right:10px;font-size:10.5px;font-weight:700;
background:var(--yellow2);border:2px solid var(--line);border-radius:999px;padding:1px 9px;color:var(--brown)}
.dog .sw{width:46px;height:46px;border-radius:50%;border:3px solid #1a1a1a;margin-bottom:10px}
.dog .nm{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--navy);letter-spacing:.02em}
.dog .jp{font-size:12px;color:var(--ink-dim);margin-bottom:6px}
.dog .ds{font-size:13.5px;font-weight:700;margin-bottom:10px}
.stat{display:grid;grid-template-columns:5.2em 1fr;align-items:center;gap:8px;font-size:11.5px;color:var(--ink-dim);margin-top:5px}
.stat i{display:block;height:9px;border-radius:99px;background:#e9e4d6;overflow:hidden}
.stat i::before{content:'';display:block;height:100%;width:var(--v);border-radius:99px;background:linear-gradient(90deg,#ffe98a,#ffb000)}
.dog-hint{margin-top:14px;font-size:13px;color:var(--ink-dim)}
@media (max-width:760px){.dogs{grid-template-columns:1fr 1fr;gap:10px}.dog{padding:14px 12px 12px}}
/* スマホは1カラム。縦に長くなりすぎないよう、色と名前を横並びにする */
@media (max-width:600px){
.dogs{grid-template-columns:1fr;gap:12px}
.dog{display:grid;grid-template-columns:46px 1fr;column-gap:12px;align-items:center;padding:14px 16px 14px}
.dog .sw{grid-row:1/3;margin:0}
.dog .nm{grid-column:2}
.dog .jp{grid-column:2;margin:0}
.dog .ds{grid-column:1/-1;margin:10px 0 2px}
.dog .stat{grid-column:1/-1}
.dog[aria-pressed="true"]::after{top:-12px;right:12px}
}
/* ---- コース ---- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{appearance:none;font:inherit;font-weight:700;font-size:13px;cursor:pointer;color:var(--navy);
background:#fff;border:2.5px solid var(--line);border-radius:999px;padding:7px 14px}
.chip:hover,.chip.sel{background:var(--yellow2)}
.course .card{max-width:600px}
.course .shot{margin:-6px -6px 16px;border:3px solid var(--line);border-radius:18px;overflow:hidden;background:var(--sky);aspect-ratio:16/9}
.course .shot img{width:100%;height:100%;object-fit:cover}
.course .cap{font-size:11px;color:var(--ink-dim);letter-spacing:.08em;margin:-8px 0 12px}
.course .no{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--orange);letter-spacing:.2em}
.course h3{font-size:clamp(24px,4.6vw,32px);margin:2px 0 4px;color:var(--navy)}
.course .catch{font-size:16px;font-weight:700;margin:0 0 10px;color:var(--ink)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0;padding:0;list-style:none}
.tags li{font-size:11.5px;font-weight:700;color:var(--navy);background:var(--sky-pale);border:2px solid var(--navy2);border-radius:999px;padding:2px 10px}
.course .card.dark{background:#1d1738;color:#e9e4ff;border-color:#6d5cff}
.course .card.dark h3,.course .card.dark .catch,.course .card.dark b{color:#fff}
.course .card.dark p{color:#d8d2f5}
.course .card.dark .tags li{background:#2c2350;border-color:#8f7dff;color:#e9e4ff}
.course .card.dark .cap{color:#b8b0e0}
/* ---- しかけ ---- */
.items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.item{background:#fff;border:3px solid var(--line);border-radius:18px;padding:18px 16px 16px;display:grid;grid-template-columns:52px 1fr;gap:12px;align-items:start}
.item svg{width:52px;height:52px}
.item h3{font-size:16px;margin:2px 0 4px}
.item p{font-size:13.5px;color:var(--ink-dim)}
@media (max-width:860px){.items{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.items{grid-template-columns:1fr}}
/* ---- 難しさ ---- */
.diffs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.diff{background:#fff;border:3px solid var(--line);border-radius:18px;padding:18px 18px 16px;text-align:center}
.diff .k{font-size:clamp(26px,5vw,34px);font-weight:700;color:var(--navy);line-height:1.2}
.diff .s{font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.2em;color:var(--orange);margin:4px 0 10px}
.diff p{font-size:13.5px;color:var(--ink-dim);text-align:left}
@media (max-width:640px){.diffs{grid-template-columns:1fr}}
/* ---- 対戦 ---- */
.steps{counter-reset:s;margin:20px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.steps li{counter-increment:s;background:#fff;border:3px solid var(--line);border-radius:18px;padding:18px 16px 16px;position:relative}
.steps li::before{content:counter(s);position:absolute;top:-16px;left:14px;width:34px;height:34px;border-radius:50%;
background:var(--yellow);border:3px solid var(--line);font-family:var(--disp);font-weight:700;font-size:16px;color:var(--brown);
display:flex;align-items:center;justify-content:center}
.steps h3{font-size:16px;margin:6px 0 6px}
.steps p{font-size:13.5px;color:var(--ink-dim)}
@media (max-width:760px){.steps{grid-template-columns:1fr;gap:22px}}
.warn{margin-top:18px;background:#fff6e0;border:3px dashed var(--orange);border-radius:16px;padding:14px 16px}
.warn ul{margin:0;padding-left:1.2em;font-size:13px;color:var(--ink-dim);line-height:1.8}
/* ---- 操作 ---- */
.ctrl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.ctrl div{background:#fff;border:3px solid var(--line);border-radius:18px;padding:16px 18px}
.ctrl h3{font-size:15px;margin-bottom:8px}
.ctrl table{width:100%;border-collapse:collapse;font-size:13.5px}
.ctrl td{padding:7px 0;border-top:1.5px solid #e6e0d0;vertical-align:top}
.ctrl td:first-child{white-space:nowrap;padding-right:14px;color:var(--ink-dim)}
kbd{font-family:var(--disp);font-weight:700;font-size:12px;color:var(--navy);background:var(--sky-pale);border:2px solid var(--navy2);
border-bottom-width:3px;border-radius:7px;padding:1px 8px;white-space:nowrap}
.tips{margin:18px 0 0;padding:0 0 0 1.2em;font-size:14px}
.tips li{margin-bottom:6px}
@media (max-width:640px){.ctrl{grid-template-columns:1fr}}
/* ---- FAQ ---- */
.faq details{border-top:2px solid #e6e0d0;padding:4px 0}
.faq details:last-child{border-bottom:2px solid #e6e0d0}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:15.5px;padding:12px 34px 12px 0;position:relative;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:4px;top:10px;font-family:var(--disp);font-size:22px;color:var(--orange);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 14px;font-size:14px;color:var(--ink-dim)}
/* ---- 最後のCTA / フッター ---- */
#last{text-align:center;color:#fff;padding-bottom:40px}
#last h2{color:var(--yellow);font-family:var(--disp);font-size:clamp(30px,7vw,60px);text-shadow:var(--out-orange),0 10px 24px rgba(0,0,0,.3);margin-bottom:6px}
#last p{color:#fff;text-shadow:var(--out-navy);font-weight:700}
footer{position:relative;z-index:2;text-align:center;padding:26px 16px calc(env(safe-area-inset-bottom,0px) + 34px);
font-size:12.5px;line-height:2;color:#fff;text-shadow:var(--out-navy);background:linear-gradient(rgba(22,48,79,0),rgba(22,48,79,.55))}
footer a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.55)}
footer a:hover{color:var(--yellow2);border-bottom-color:var(--yellow2)}
footer .sep{opacity:.6;margin:0 .35em}
/* ---- 小さい画面 ---- */
@media (max-width:640px){
.card{border-radius:20px;border-width:3px;box-shadow:0 8px 0 rgba(22,48,79,.35),0 16px 40px rgba(0,0,0,.25)}
.chapter{padding:44px 0}
#hero .cta{flex-direction:column}
#hero .tag br{display:none} /* 狭い画面では改行位置を自然な折り返しに任せる */
#top{background:linear-gradient(rgba(22,48,79,.6),rgba(22,48,79,0));padding-bottom:22px}
.stat{grid-template-columns:4.6em 1fr}
}