/* v031(2026-09-29 Claude Code Opus 5.5): free web「マジガチLP制作」から学んだ仕組みを DIVE の世界観で。全幅共通の見た目。PC の組み方は v031-pc.css。 */
.v31-hero{position:relative;margin:0}
.v31-hero picture,.v31-hero img{display:block;width:100%;height:auto}
.v31-hero-cta{position:absolute;left:6.2%;bottom:9%;display:flex;gap:14px;flex-wrap:wrap}
.v31-btn-gold{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:12px 26px;border-radius:999px;background:linear-gradient(180deg,#f3d995,#d8b465);color:#1c1406;font-weight:800;font-size:16px;text-decoration:none;letter-spacing:.02em;box-shadow:0 12px 30px rgba(0,0,0,.4),0 0 0 1px rgba(255,236,190,.55) inset;word-break:keep-all}
.v31-btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:12px 24px;border-radius:999px;border:1px solid rgba(244,236,217,.55);color:#f4ecd9;font-weight:700;font-size:15px;text-decoration:none;background:rgba(4,18,28,.45);backdrop-filter:blur(6px)}
.v31-btn-gold:focus-visible,.v31-btn-ghost:focus-visible{outline:3px solid #fff;outline-offset:3px}

/* ---- 新しい部品(A 実物・B 自律度の札・C ループの実演・D 疑問と受け・F 最後の一言)。スマホが既定、PC は v031-pc.css ---- */
.v31-sec-head{text-align:center;margin:0 16px}
.v31-eyebrow{margin:0 0 10px;color:var(--ap-gold,#e3c98f);font-size:12px;letter-spacing:.3em;font-weight:700}
.v31-sec-head h2,.v31-diag h2{margin:0;color:#f4ecd9;font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;font-weight:600;font-size:clamp(26px,7.2vw,34px);line-height:1.45;letter-spacing:.04em;word-break:keep-all;overflow-wrap:anywhere}
.v31-lead{margin:12px auto 0;max-width:34em;color:#c9d6de;font-size:15px;line-height:1.85;word-break:keep-all;overflow-wrap:anywhere;line-break:strict}
.v31-note{margin:14px 16px 0;color:#9fb3bf;font-size:12px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere;line-break:strict}

/* A 実際に、作ったもの */
.v31-real-pc{display:grid;gap:18px;margin:26px 16px 0}
.v31-browser{display:block;border-radius:14px;overflow:hidden;background:#0b1e2a;border:1px solid rgba(227,201,143,.28);color:inherit;text-decoration:none;box-shadow:0 18px 40px rgba(0,0,0,.35);transition:transform .3s ease,border-color .3s ease}
.v31-browser .bar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.08)}
.v31-browser .bar i{flex:none;width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.24)}
.v31-browser .bar .url{flex:1;margin-left:10px;height:18px;padding:0 10px;border-radius:9px;background:rgba(0,0,0,.28);color:#9fb3bf;font-size:11px;line-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v31-browser img{display:block;width:100%;height:auto}
.v31-browser .cap,.v31-phone .cap{display:block;padding:10px 14px 13px;color:#9fb3bf;font-size:12.5px;line-height:1.55}
.v31-browser .cap b,.v31-phone .cap b{display:block;color:#f4ecd9;font-size:14.5px;font-weight:700}
.v31-browser .cap,.v31-phone .cap{word-break:keep-all;overflow-wrap:anywhere}
.v31-real-sp{display:flex;gap:14px;list-style:none;margin:22px 0 0;padding:4px 16px 14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:16px;scrollbar-width:thin}
.v31-real-sp>li{flex:0 0 58%;scroll-snap-align:start;min-width:0}
.v31-phone{display:block;margin:0;color:inherit;text-decoration:none}
.v31-phone .scr{position:relative;display:block;aspect-ratio:9/16;border-radius:24px;overflow:hidden;border:5px solid #0f2230;background:#000;box-shadow:0 0 0 1px rgba(227,201,143,.38),0 16px 34px rgba(0,0,0,.42)}
.v31-phone .scr::before{content:"";position:absolute;z-index:2;top:7px;left:50%;width:30%;height:5px;border-radius:3px;background:rgba(0,0,0,.6);transform:translateX(-50%);pointer-events:none}
.v31-phone .scr img,.v31-phone .scr video{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:top center;background:#000}
.v31-phone .cap{padding:10px 2px 0}
@media (hover:hover){.v31-browser:hover,a.v31-phone:hover .scr{transform:translateY(-4px);border-color:rgba(227,201,143,.6)}a.v31-phone .scr{transition:transform .3s ease}}
.v31-browser:focus-visible,.v31-phone:focus-visible{outline:3px solid #fff;outline-offset:4px;border-radius:16px}

/* 2段の組(スマホでは今までどおり縦に並ぶ。main 直下の間隔を中でも同じに) */
.v31-pair-media>section{margin-top:0}
.v31-pair-side>*{margin-top:var(--ap-gap,84px)}
.v31-pair-side>.v30-voice{margin-top:var(--ap-gap,84px)}

/* B 自律度の札 */
.v31-diag{margin-left:16px;margin-right:16px;text-align:center}
.v31-diag h2{font-size:clamp(23px,6.2vw,28px)}
.v31-diag-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px;text-align:left;counter-reset:d}
.v31-diag-list li{position:relative;padding:14px 16px 14px;border:1px solid rgba(227,201,143,.28);border-radius:16px;background:rgba(6,26,38,.72)}
.v31-diag-list .in{margin:0;color:#f4ecd9;font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.v31-diag-list .to{display:flex;align-items:center;gap:10px;margin:10px 0 0;color:#c9d6de;font-size:14px;line-height:1.6}
.v31-diag-list .to b{flex:none;min-width:5.4em;padding:4px 10px;border:1px solid rgba(227,201,143,.5);border-radius:999px;background:rgba(227,201,143,.12);color:#e3c98f;font-size:13px;text-align:center;letter-spacing:.04em}
.v31-diag-list .to span{word-break:keep-all;overflow-wrap:anywhere}
.v31-diag-close{margin:18px 0 0;color:#f4ecd9;font-size:15.5px;font-weight:700;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}

/* D 疑問と受け */
.v31-doubts{margin-left:16px;margin-right:16px}
.v31-doubts .q{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.v31-doubts .q li{justify-self:start;max-width:92%;padding:10px 16px;word-break:keep-all;overflow-wrap:anywhere;border-radius:18px 18px 18px 4px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#e6edf0;font-size:15px;line-height:1.6}
.v31-doubts .lead{margin:20px 0 0;color:#f4ecd9;font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;font-size:19px;line-height:1.7;text-align:center;word-break:keep-all;overflow-wrap:anywhere}
.v31-doubts .a{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.v31-doubts .a li{position:relative;padding:13px 14px 13px 42px;border:1px solid rgba(227,201,143,.28);border-radius:14px;background:rgba(6,26,38,.72);color:#dfe8ed;font-size:14.5px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere;line-break:strict}
.v31-doubts .a li::before{content:"";position:absolute;left:15px;top:19px;width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,#f6e2a8 0 34%,rgba(227,201,143,.28) 38%)}

/* C ループの実演(既定は動かない形。JS が動かせる時だけ is-static を外す) */
.v31-loop{position:relative;margin-top:var(--ap-gap,84px);height:280vh}
.v31-loop-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:0 16px;overflow:hidden;text-align:center}
.v31-loop-stage::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 46%,rgba(80,170,200,.16),transparent 58%);pointer-events:none}
.v31-loop-ring{position:relative;width:min(76vw,340px);aspect-ratio:1}
.v31-loop-ring svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.v31-loop-ring .track{fill:none;stroke:rgba(227,201,143,.16);stroke-width:2}
.v31-loop-ring .arc{fill:none;stroke:url(#v31g);stroke-width:4;stroke-linecap:round;stroke-dasharray:100 100;stroke-dashoffset:100;filter:drop-shadow(0 0 6px rgba(246,226,168,.55))}
.v31-loop-ring .dot{fill:#0b2231;stroke:rgba(227,201,143,.45);stroke-width:1.5;transition:fill .4s ease}
.v31-loop-ring .dot.on{fill:#f6e2a8}
.v31-loop-ring .words{list-style:none;margin:0;padding:0}
.v31-loop-ring .words li,.v31-loop-ring .again,.v31-loop-ring .closed{position:absolute;inset:0;display:grid;place-items:center;margin:0;color:#f4ecd9;font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;font-size:clamp(26px,7.4vw,34px);letter-spacing:.06em;opacity:0;transform:translateY(8px);transition:opacity .45s ease,transform .45s ease;word-break:keep-all}
.v31-loop-ring .words li,.v31-loop-ring .again,.v31-loop-ring .closed{padding:0 15%;text-align:center}
.v31-loop-ring .closed{color:#f6e2a8;text-shadow:0 0 22px rgba(246,226,168,.45);line-height:1.45}
.v31-loop-ring .on{opacity:1!important;transform:none!important}
.v31-loop .asset,.v31-loop .quote{position:relative;margin:0;opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.v31-loop .asset{color:#f4ecd9;font-size:17px;font-weight:700;letter-spacing:.04em;word-break:keep-all;overflow-wrap:anywhere}
.v31-loop .quote p{margin:0;color:#e3c98f;font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;font-size:clamp(20px,5.6vw,26px);line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.v31-loop .quote cite{display:block;margin-top:6px;color:#9fb3bf;font-style:normal;font-size:13px;letter-spacing:.2em}
.v31-loop .asset.on,.v31-loop .quote.on{opacity:1;transform:none}
.v31-loop.done .v31-loop-ring{animation:v31glow 2.4s ease-in-out infinite}
@keyframes v31glow{50%{filter:drop-shadow(0 0 18px rgba(246,226,168,.35))}}
/* 動かない形: 輪は閉じた状態、言葉は全部見える */
.v31-loop.is-static{height:auto}
.v31-loop.is-static .v31-loop-stage{position:relative;height:auto;padding:40px 16px}
.v31-loop.is-static .arc{stroke-dashoffset:0}
.v31-loop.is-static .dot{fill:#f6e2a8}
.v31-loop.is-static .words{position:absolute;inset:auto 0 -2px;display:flex;justify-content:center;gap:10px}
.v31-loop.is-static .words li{position:static;display:inline;opacity:1;transform:none;font-size:15px;color:#c9d6de}
.v31-loop.is-static .closed,.v31-loop.is-static .asset,.v31-loop.is-static .quote{opacity:1;transform:none}
.v31-loop.is-static .again{display:none}
@media (prefers-reduced-motion:reduce){.v31-loop.done .v31-loop-ring{animation:none}}

/* F 最後の一言 */
.v31-final-line{margin:20px 0 0;color:#f4ecd9;font-size:16px;font-weight:700;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}

/* スマホ(〜1023px)の自律度の札: 真上の学びの絵が段階の説明を持つので、札は内なる声と段階名だけの2列に詰める(総点検 a1: 文字だけの画面・FB-055) */
@media (max-width:1023px){
  .v31-diag-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .v31-diag-list li{display:flex;flex-direction:column;justify-content:space-between;gap:10px;padding:12px 12px 12px}
  .v31-diag-list .in{font-size:14.5px;line-height:1.55}
  .v31-diag-list .to{margin:0}
  .v31-diag-list .to span{display:none}
  .v31-diag-list .to b{min-width:0;padding:4px 12px}
}

/* v032: 確認モード(?qa=1)の帯は流れに差し込まず上に重ねる。差し込むと描画の後にページ全体が押し下げられ、点検の CLS が実際の訪問者と違う値になった(版B で 0.35・帯なしでは 0)。ヘッダーと♪は v031.js が帯の下へずらす */
#measurement-test-mode{position:fixed;top:0;left:0;right:0;z-index:95}