/* 「AIが自律的にABテストを続ける！」(v052)。トップと最上位スキルの詳細ページで共通。暗い面は使わない。動きは押す・乗せる時だけ */
.mv-abloop{margin:56px auto 0;max-width:1100px}
.mv-abloop__head{text-align:center;max-width:780px;margin:0 auto}
.mv-abloop__head .eyebrow{margin:0 0 8px}
.mv-abloop__head h3{margin:0;font-size:clamp(30px,4.6vw,54px);line-height:1.22;letter-spacing:-.035em;text-wrap:balance}
.mv-abloop__lead{margin:16px auto 0;font-size:17px;line-height:1.85;color:#3a3a3c;max-width:640px;word-break:keep-all;overflow-wrap:anywhere}
.mv-abcards{margin-top:36px}
.mv-abcards__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px}
.mv-abcards__head h4,.mv-abcards__head h2{margin:0;font-size:20px;letter-spacing:-.01em}
.mv-abcards__head p{margin:0;font-size:13px;color:#55555b}
.mv-abcards__list{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mv-abcards__list--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.mv-abc{--k:#0768cc;position:relative;display:grid;gap:10px;align-content:start;min-width:0;background:#fff;border:1px solid #e6e8ee;border-radius:20px;padding:18px 18px 16px;text-align:left}
.mv-abc[data-kind="動画広告"]{--k:#d2452f}.mv-abc[data-kind="バナー"]{--k:#7a4fd8}.mv-abc[data-kind="LP"]{--k:#0768cc}.mv-abc[data-kind="計測"]{--k:#1d8a6a}.mv-abc[data-kind="配信先"]{--k:#b0741b}
.mv-abc__top{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0}
.mv-abc__kind{font-size:12px;font-weight:800;color:#fff;background:var(--k);border-radius:999px;padding:4px 10px}
.mv-abc__status{font-size:12px;font-weight:700;color:#5d5d63;background:#f2f3f6;border-radius:999px;padding:4px 10px}
.mv-abc__ratio{margin:-4px 0 -6px auto;line-height:1}
.mv-abc__ratio strong{font:800 40px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;letter-spacing:-.04em;color:var(--k);font-variant-numeric:tabular-nums}
.mv-abc__ratio small{font-size:16px;margin-left:2px;letter-spacing:0}
.mv-abc__subject{margin:2px 0 0;font-size:16px;font-weight:750;line-height:1.5}
.mv-abc__rows{display:grid;gap:9px}
.mv-abc__row{display:grid;grid-template-columns:22px minmax(0,1fr) auto;grid-template-areas:"k t w" "k b b";gap:5px 9px;align-items:center}
.mv-abc__row b{grid-area:k;align-self:start;display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:#eef0f4;color:#55555b;font-size:12px}
.mv-abc__txt{grid-area:t;font-size:14px;line-height:1.5;color:#3a3a3c}
.mv-abc__row em{grid-area:w;font-style:normal;font-size:12.5px;font-weight:800;color:var(--k)}
.mv-abc__bar{grid-area:b;height:8px;border-radius:999px;background:#f0f1f4;overflow:hidden}
.mv-abc__bar i{display:block;height:100%;border-radius:inherit;background:#c6cbd5}
.mv-abc__row.is-win b{background:var(--k);color:#fff}
.mv-abc__row.is-win .mv-abc__txt{color:#1d1d1f;font-weight:700}
.mv-abc__row.is-win .mv-abc__bar i{background:var(--k)}
.mv-abc__line{margin:2px 0 0;font-size:12.5px;line-height:1.65;color:#55555b;word-break:keep-all;overflow-wrap:anywhere}
.mv-abc__note{margin:0;font-size:13px;font-weight:700;line-height:1.65;color:var(--k);word-break:keep-all;overflow-wrap:anywhere}
.mv-abc__caveat{margin:0;font-size:12.5px;line-height:1.6;color:#55555b}
.mv-abcards__foot{margin:14px 0 0;font-size:12.5px;line-height:1.85;color:#55555b}
.mv-rank{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);margin-top:44px;border-radius:26px;overflow:hidden;text-decoration:none;color:#1d1d1f;
  background:linear-gradient(135deg,#fff8e4,#f6efff 55%,#eaf4ff);border:1px solid #ecdcae;box-shadow:0 30px 60px -42px rgba(90,64,10,.5);transition:transform .25s,box-shadow .25s}
.mv-rank::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 36%,rgba(255,255,255,.7) 48%,transparent 60%);transform:translateX(-120%);pointer-events:none}
.mv-rank:hover,.mv-rank:focus-visible{transform:translateY(-3px);box-shadow:0 36px 64px -40px rgba(90,64,10,.55)}
.mv-rank:hover::after,.mv-rank:focus-visible::after{transform:translateX(120%);transition:transform .9s ease}
.mv-rank__art{display:block;min-height:100%}
.mv-rank__art img{display:block;width:100%;height:100%;min-height:260px;object-fit:cover}
.mv-rank__body{display:grid;gap:11px;align-content:center;padding:28px 30px}
.mv-rank__badges{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.mv-rank__s{font:900 13px/1 -apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.14em;color:#553700;background:linear-gradient(135deg,#ffe38e,#f2b53b 45%,#ffeaa9 70%,#d9991d);border-radius:8px;padding:7px 10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.65)}
.mv-rank__kicker{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#835c0e}
.mv-rank__name{font-size:clamp(22px,2.6vw,30px);line-height:1.3;letter-spacing:-.02em}
.mv-rank__desc{font-size:15.5px;line-height:1.8;color:#3a3a3c}
.mv-rank__combo{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mv-rank__combo small{flex-basis:100%;font-size:12.5px;font-weight:700;color:#55555b}
.mv-rank__combo span{font-size:13px;font-weight:650;background:rgba(255,255,255,.85);border:1px solid #e9e1cc;border-radius:999px;padding:5px 11px}
.mv-rank__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:4px}
.mv-rank__meta{font:600 12.5px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#6b5626}
.mv-rank__go{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;background:#0768cc;color:#fff;font-size:14.5px;font-weight:700}
.mv-rank:hover .mv-rank__go{background:#005bb9}
@media (max-width:900px){.mv-abcards__list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){
  .mv-abloop{margin-top:40px}
  .mv-abloop__lead{font-size:15.5px}
  .mv-abcards__list{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:14px -20px 0;padding:2px 20px 10px;scroll-padding:0 20px}
  .mv-abc{flex:0 0 84%;scroll-snap-align:start}
  .mv-rank{grid-template-columns:1fr;border-radius:22px}
  .mv-rank__art img{min-height:0;aspect-ratio:3/2}
  .mv-rank__body{padding:20px 20px 22px}
}
@media (prefers-reduced-motion: reduce){.mv-rank,.mv-rank::after{transition:none!important}.mv-rank:hover::after{transform:translateX(-120%)}}
/* 下のアーカイブは「実物を見る」小見出しに(本人: 2つの区画を1つに) */
.ab-archive .ab-heading{margin-bottom:16px}
.ab-archive .mv-ab-h4{margin:0;font-size:clamp(20px,2.2vw,26px);line-height:1.35;letter-spacing:-.02em;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.ab-archive{margin-top:48px}
/* 日本語は文節で折る(phrase.js)・最後の行が1字だけにならないように */
.mv-abloop,.mv-rank{word-break:keep-all;overflow-wrap:anywhere}
.mv-abloop p,.mv-rank__desc,.mv-abc__txt{text-wrap:pretty}
.mv-rank__name{text-wrap:balance}
/* A/B の当てっこ(9/30)。押すまで答えを伏せる(.is-ready のある時だけ)。動きは押した時だけ */
.mv-quiz{margin-top:34px;padding:26px 26px 22px;border-radius:28px;background:linear-gradient(150deg,#eef4ff 0%,#f6f1ff 55%,#fff4ea 100%);color:#1d1d1f;border:1px solid #e3e6f2;box-shadow:0 30px 60px -44px rgba(40,60,120,.45)}
.mv-quiz__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px}
.mv-quiz__head h4{margin:0;font-size:clamp(22px,2.8vw,32px);letter-spacing:-.02em;color:#1d1d1f}
.mv-quiz__head p{margin:0;font-size:14px;color:#55555b;max-width:520px;word-break:keep-all;overflow-wrap:anywhere}
.mv-quiz__list{list-style:none;margin:18px 0 0;padding:0}
.mv-quiz__meta{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0 0 6px;font-size:13px;color:#55555b}
.mv-quiz__meta span:first-child{font:700 13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#c2410c;letter-spacing:.06em}
.mv-quiz__ask{margin:0 0 14px;font-size:clamp(18px,2.2vw,24px);font-weight:800;line-height:1.5;word-break:keep-all;overflow-wrap:anywhere}
.mv-quiz__pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.mv-quiz__pick{position:relative;display:grid;gap:8px;align-content:start;padding:10px;border-radius:20px;border:2px solid #dfe4ef;background:#fff;color:#1d1d1f;text-align:left;cursor:pointer;transition:transform .2s,border-color .2s,background .2s,opacity .3s}
.mv-quiz__pick:hover,.mv-quiz__pick:focus-visible{transform:translateY(-3px);border-color:#0768cc;background:#fff}
.mv-quiz__pick img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:12px;background:#f1f3f8}
.mv-quiz__tag{position:absolute;left:18px;top:18px;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#1d1d1f;color:#fff;font:800 16px/1 -apple-system,BlinkMacSystemFont,sans-serif;box-shadow:0 6px 14px -6px rgba(0,0,0,.6)}
.mv-quiz__label{font-size:14.5px;font-weight:700;line-height:1.5;word-break:keep-all;overflow-wrap:anywhere}
.mv-quiz__result{margin-top:14px;min-height:5.2em}
.mv-quiz__verdict{margin:0;font-size:15px;font-weight:800;color:#c2410c;min-height:1.4em}
.mv-quiz__answer{margin:4px 0 0}
.mv-quiz__answer strong{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;line-height:1.25;color:#0768cc}
.mv-quiz__why{margin:6px 0 0;font-size:14.5px;line-height:1.75;color:#3a3a3c;word-break:keep-all;overflow-wrap:anywhere}
.mv-quiz__note{margin:4px 0 0;font-size:12.5px;line-height:1.7;color:#55555b;word-break:keep-all;overflow-wrap:anywhere}
.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__answer,.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__why,.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__note{visibility:hidden}
.mv-quiz__item.is-done .mv-quiz__pick{cursor:default;transform:none}
.mv-quiz__item.is-done .mv-quiz__pick:not(.is-win){opacity:.45}
.mv-quiz__item.is-done .mv-quiz__pick.is-win{border-color:#0768cc;background:#f3f8ff;box-shadow:0 0 0 4px rgba(7,104,204,.14),0 18px 40px -20px rgba(7,104,204,.55)}
.mv-quiz__item.is-done .mv-quiz__pick.is-win::after{content:"WIN";position:absolute;right:18px;top:18px;padding:6px 10px;border-radius:999px;background:#0768cc;color:#fff;font:900 13px/1 -apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.12em}
.mv-quiz__item.is-done .mv-quiz__answer strong{display:inline-block;animation:mv-quiz-pop .45s cubic-bezier(.2,1.4,.4,1) both}
@keyframes mv-quiz-pop{from{transform:scale(.7);opacity:0}to{transform:none;opacity:1}}
.mv-quiz:not(.is-ready) .mv-quiz__pick.is-win{border-color:#0768cc}
.mv-quiz__nav{display:flex;align-items:center;gap:10px;margin-top:16px}
.mv-quiz__nav button{min-height:44px;min-width:44px;border-radius:999px;border:1px solid #d9e2f5;background:#fff;color:#1d3f7a;font-size:18px;font-weight:700}
.mv-quiz__nav button:disabled{opacity:.35}
.mv-quiz__nav .mv-quiz__next{margin-left:auto;padding:0 20px;font-size:15px;background:#0768cc;color:#fff;border-color:transparent}
.mv-quiz__score{font:700 13.5px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#55555b}
.mv-quiz:not(.is-ready) .mv-quiz__nav{display:none}
.mv-quiz:not(.is-ready) .mv-quiz__item[hidden]{display:block}
@media (max-width:600px){.mv-quiz{padding:20px 16px 18px;border-radius:22px;margin-left:-4px;margin-right:-4px}.mv-quiz__pair{gap:10px}.mv-quiz__tag{left:14px;top:14px;width:28px;height:28px;font-size:14px}.mv-quiz__item.is-done .mv-quiz__pick.is-win::after{right:14px;top:14px;font-size:11px;padding:5px 8px}.mv-quiz__label{font-size:13px}}
@media (prefers-reduced-motion: reduce){.mv-quiz__pick,.mv-quiz__item.is-done .mv-quiz__answer strong{transition:none;animation:none}}
.mv-abc__ratio--even strong{color:#6e6e73}
.mv-abc[data-kind="広告の絵"]{--k:#7a4fd8}
/* 9/30 当てっこの直し: 札と WIN は画像の上の行に(スマホで広告の見出しに重なった)/答える前は短い案内だけ(空白を残さない) */
.mv-quiz__top{display:flex;align-items:center;gap:8px;min-height:30px}
.mv-quiz__pick .mv-quiz__tag{position:static;flex:0 0 auto;width:28px;height:28px;font-size:14px;box-shadow:none}
.mv-quiz__top .mv-quiz__label{flex:1 1 auto;min-width:0}
.mv-quiz__win{display:none;flex:0 0 auto;padding:5px 9px;border-radius:999px;background:#0768cc;color:#fff;font:900 12px/1 -apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.12em}
.mv-quiz__item.is-done .mv-quiz__pick.is-win .mv-quiz__win,.mv-quiz:not(.is-ready) .mv-quiz__pick.is-win .mv-quiz__win{display:inline-block}
.mv-quiz__item.is-done .mv-quiz__pick.is-win::after{content:none}
.mv-quiz__prompt{margin:0;font-size:14px;font-weight:700;color:#55555b}
.mv-quiz__item.is-done .mv-quiz__prompt,.mv-quiz:not(.is-ready) .mv-quiz__prompt{display:none}
.mv-quiz__result{min-height:0}
.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__answer,.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__why,.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__note,.mv-quiz.is-ready .mv-quiz__item:not(.is-done) .mv-quiz__verdict{display:none}
@media (max-width:600px){.mv-quiz__pick{padding:8px}.mv-quiz__top{align-items:flex-start}.mv-quiz__pick .mv-quiz__tag{width:24px;height:24px;font-size:12px}.mv-quiz__win{font-size:10.5px;padding:4px 7px}}
.mv-abcards__foot--note{margin-top:2px}