*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;background:#f3f4f6;color:#1f2937;line-height:1.6;-webkit-text-size-adjust:100%}
button{font:inherit;cursor:pointer}
a{color:#0e7490}
input,textarea,select{font:inherit}
[hidden]{display:none!important}

/* timer */
.timer{position:fixed;bottom:12px;left:12px;z-index:100;background:#111827;color:#fbbf24;font:700 18px/1 ui-monospace,SFMono-Regular,Menlo,monospace;padding:8px 12px;border-radius:8px;letter-spacing:.05em;box-shadow:0 2px 8px rgba(0,0,0,.3)}

/* screens */
.screen{display:none;min-height:100vh}
.screen.is-active{display:block}
.screen-dark{background:#111827;color:#f9fafb;display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px 16px}
.screen-dark.is-active{display:flex}

/* title / story / done */
.title-logo{font-size:64px;margin:0 0 8px;letter-spacing:.02em}
.title-logo span{color:#fbbf24}
.title-lead{font-size:18px;margin:0 0 16px}
.title-fiction{font-size:12px;color:#9ca3af;margin:0 0 24px;border:1px solid #374151;border-radius:8px;padding:8px 12px}
.title-note{font-size:13px;color:#9ca3af;margin:0 0 24px}
.title-best{color:#d1d5db;margin:0 0 24px}
.story{max-width:480px;font-size:17px;line-height:1.9;margin-bottom:24px}
.story p{margin:0 0 18px}
.story-mail{background:#1f2937;border-left:3px solid #fbbf24;padding:12px 16px;border-radius:6px;text-align:left}
.btn-start{background:#fbbf24;color:#111827;font-size:20px;font-weight:700;padding:16px 48px;border-radius:999px;border:0}
.btn-start:active{transform:scale(.97)}
.done-eyebrow{font-size:18px;color:#9ca3af;margin:0 0 12px}
.result{display:flex;align-items:center;gap:20px;margin-bottom:8px}
.result-time{font:700 56px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#fbbf24}
.result-rank{font-size:72px;font-weight:900;line-height:1;color:#f9fafb}
.result-rank.rank-S{color:#fbbf24}.result-rank.rank-A{color:#a3e635}.result-rank.rank-B{color:#60a5fa}.result-rank.rank-C{color:#9ca3af}
.result-detour{font-size:18px;margin:0 0 8px}
.result-best{color:#fbbf24;font-weight:700;margin:0 0 8px}
.result-sub{font-size:13px;color:#9ca3af;margin:0 0 24px}
.result-actions{display:flex;flex-direction:column;gap:12px;align-items:center}
.btn-share{background:#000;color:#fff;border:1px solid #374151;padding:12px 32px;border-radius:999px;font-weight:700;text-decoration:none;display:inline-block}
.screen-dark .btn-text{color:#9ca3af}

/* fake service */
.site{background:#f3f4f6;padding-bottom:60px}
.site-header{background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;gap:8px;padding:10px 12px;position:sticky;top:0;z-index:10;flex-wrap:wrap}
.back{background:none;border:1px solid #e5e7eb;border-radius:8px;width:36px;height:36px;color:#374151;font-size:18px;flex:none}
.back:disabled{opacity:.3;cursor:default}
.brand{font-weight:800;font-size:19px;color:#0e7490;letter-spacing:-.02em;cursor:pointer;white-space:nowrap}
.brand span{color:#111827}
.site-nav{display:flex;gap:2px;margin-left:auto;overflow-x:auto}
.site-nav button{background:none;border:0;padding:8px 9px;border-radius:6px;color:#374151;font-size:14px;white-space:nowrap}
.site-nav button:hover{background:#f3f4f6}
.site-nav button.is-active{color:#0e7490;font-weight:700}
.site-main{max-width:640px;margin:0 auto;padding:16px}
.page-title{font-size:22px;margin:8px 0 16px}
.card{background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card h3{margin:0 0 12px;font-size:16px}
.card p{margin:0 0 10px}
.card p:last-child{margin-bottom:0}
.hero{background:linear-gradient(135deg,#0e7490,#7c3aed);color:#fff}
.hero h2{margin:4px 0;font-size:20px}
.hero .btn-primary{background:#fff;color:#0e7490;margin-top:8px}
.eyebrow{font-size:13px;opacity:.85;margin:0}
.notice{border-left:4px solid #0e7490;font-size:14px;padding:2px 0 2px 12px}
.tiles{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tiles li{background:#ecfeff;border-radius:8px;overflow:hidden;font-size:13px;cursor:pointer;display:flex;flex-direction:column}
.tiles li span{padding:8px 10px 10px}
.tile-img{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:40px;background:linear-gradient(135deg,#cffafe,#ddd6fe)}
.tile-img img,.thumb img,.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tiles li:hover{background:#cffafe}
.thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,#cffafe,#ddd6fe);border-radius:8px;aspect-ratio:1;max-width:320px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:64px}
.thumb.wide{aspect-ratio:3/2;max-width:none}
.avatar{position:relative;overflow:hidden;width:96px;height:96px;border-radius:50%;background:#e5e7eb;display:flex;align-items:center;justify-content:center;font-size:44px;margin-bottom:12px}
.banner{display:block;position:relative;overflow:hidden;aspect-ratio:3/1;border-radius:12px;margin-bottom:16px;background:linear-gradient(120deg,#f59e0b,#dc2626);color:#fff;text-decoration:none}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner span{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:flex-end;font-weight:800;font-size:18px;padding:12px 20px;text-align:right;background:linear-gradient(90deg,rgba(0,0,0,0) 35%,rgba(0,0,0,.55));text-shadow:0 1px 4px rgba(0,0,0,.6)}
.list{list-style:none;padding:0;margin:0}
.list li{padding:10px 0;border-bottom:1px solid #f3f4f6;font-size:14px}
.list li:last-child{border-bottom:0}
.list li[data-dead],.list li[data-go]{cursor:pointer;color:#0e7490}
.list li.danger{color:#dc2626}
.menu{list-style:none;padding:0;margin:0}
.menu li{padding:12px 0;border-bottom:1px solid #f3f4f6;cursor:pointer;display:flex;flex-direction:column}
.menu li:last-child{border-bottom:0}
.menu li b{font-size:15px;color:#111827}
.menu li span{font-size:12px;color:#6b7280}
.menu li:hover b{color:#0e7490}
.site-footer{max-width:640px;margin:40px auto 0;padding:16px;border-top:1px solid #e5e7eb}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px}
.footer-links a{color:#6b7280;text-decoration:none}
.footer-links a:hover{text-decoration:underline}
.copyright{font-size:11px;color:#9ca3af;margin:12px 0 0}
.right{text-align:right;font-size:13px}
.center{text-align:center}
.muted{font-size:12px;color:#6b7280}
.tiny{font-size:11px;color:#6b7280}
.tiny a{color:#6b7280}
.price{font-size:22px;font-weight:700;margin:4px 0}
.phone{font-size:28px;font-weight:700;color:#0e7490}
.tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;background:#e5e7eb;color:#4b5563;vertical-align:middle;font-weight:600}
.tag-current{background:#cffafe;color:#0e7490}
.tag-hot{background:#fee2e2;color:#dc2626}
.plan-card.is-current{border:2px solid #0e7490}

/* buttons */
.btn{border:0;border-radius:8px;padding:12px 20px;font-weight:600;font-size:15px}
.btn-primary{background:#0e7490;color:#fff}
.btn-primary:hover{background:#155e75}
.btn-ghost{background:#fff;color:#374151;border:1px solid #d1d5db}
.btn-ghost:disabled{color:#9ca3af;background:#f9fafb;cursor:not-allowed}
.btn-text{background:none;color:#6b7280;text-decoration:underline;font-weight:400;padding:12px 8px}
.btn-danger{background:#dc2626;color:#fff}
.btn-danger:disabled{background:#fca5a5;cursor:not-allowed}
.btn-wide{display:block;width:100%;margin:12px 0}
.btn-huge{font-size:20px;padding:18px}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}

/* forms */
.search input{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;margin-bottom:16px;background:#fff}
.field{display:block;margin-bottom:14px;font-size:13px;color:#6b7280}
.field input,.field textarea,.field select{display:block;width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px;margin-top:4px;color:#1f2937;background:#fff}
.switch{display:block;padding:8px 0;font-size:14px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0 0 12px;font-size:14px}
.dl dt{color:#6b7280;white-space:nowrap}
.dl dd{margin:0}
.dl.legal dt{min-width:110px}
.radios label{display:block;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;font-size:14px;cursor:pointer}
.radios label:hover{background:#f9fafb}
.check{display:block;padding:12px;background:#f9fafb;border-radius:8px;font-size:14px;cursor:pointer;margin:8px 0}
.confirm-input{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;font-size:16px;margin:8px 0}
.req{display:inline-block;background:#dc2626;color:#fff;font-size:11px;padding:1px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}
.warn{border-left:4px solid #f59e0b}
.lost{padding-left:20px;font-size:14px}
.lost li{margin-bottom:6px}

/* offer */
.offer{background:linear-gradient(160deg,#fff7ed,#fef3c7);border:2px solid #f59e0b;text-align:center}
.offer h2{font-size:26px;margin:4px 0 8px;color:#9a3412}
.offer .big{font-size:40px;color:#dc2626}
.countdown{font-weight:700;color:#dc2626}

/* chat widget */
.chat-fab{position:fixed;right:16px;bottom:16px;z-index:150;width:56px;height:56px;border-radius:50%;border:0;background:#0e7490;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;padding:0}
.chat-fab[hidden]{display:none}
.chat-fab:hover{background:#155e75}
.chat-panel{position:fixed;right:16px;bottom:84px;z-index:150;width:360px;max-width:calc(100vw - 32px);max-height:70vh;background:#fff;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.25);display:flex;flex-direction:column;overflow:hidden}
.chat-head{background:#0e7490;color:#fff;padding:10px 14px;font-weight:700;display:flex;align-items:center;gap:8px}
.chat-status{font-size:11px;font-weight:400;opacity:.85;margin-left:auto}
.chat-status.off{color:#fca5a5}
.chat-close{background:none;border:0;color:#fff;font-size:20px;line-height:1;padding:0 2px}
.chat-log{padding:12px;flex:1;min-height:200px;max-height:40vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px;background:#f9fafb}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.msg-bot{background:#fff;border:1px solid #e5e7eb;align-self:flex-start;border-bottom-left-radius:4px}
.msg-me{background:#0e7490;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg-glitch{font-family:ui-monospace,Menlo,monospace;color:#dc2626;background:#fef2f2;border-color:#fecaca}
.chat-chips{display:flex;gap:6px;flex-wrap:wrap;padding:8px 12px 0}
.chat-chips button{background:#fff;border:1px solid #0e7490;color:#0e7490;border-radius:999px;padding:5px 10px;font-size:12px}
.chat-chips button:disabled,.chat-form input:disabled,.chat-form button:disabled{opacity:.4;cursor:not-allowed}
.chat-form{display:flex;gap:8px;padding:10px 12px 12px}
.chat-form input{flex:1;padding:10px;border:1px solid #d1d5db;border-radius:8px;background:#fff;min-width:0}
.chat-form .btn{padding:10px 14px}
@media (max-width:420px){.chat-panel{right:8px;bottom:76px;max-width:calc(100vw - 16px)}}

/* modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.6);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal{background:#fff;border-radius:12px;padding:24px;width:100%;max-width:400px}
.modal h3{margin:0 0 8px;font-size:18px}
.modal p{font-size:14px;color:#4b5563;margin:0 0 8px}

/* deadend / error */
.dead{text-align:center;padding:40px 20px}
.dead h2{margin:0 0 8px}
.dead p{color:#6b7280;margin:0 0 20px}
.error-icon{font-size:40px;margin:0}

@media (max-width:420px){
  .title-logo{font-size:52px}
  .result-time{font-size:44px}
  .result-rank{font-size:60px}
  .site-nav button{padding:6px 7px;font-size:13px}
  .brand{font-size:17px}
}
@media (max-width:560px){
  .site-nav{flex-basis:100%;margin-left:0;justify-content:space-between}
  .site-nav button{flex:1;text-align:center;padding:6px 2px}
}

/* countdown */
.countdown-overlay{position:fixed;inset:0;z-index:200;background:rgba(17,24,39,.82);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}
.count{font:900 160px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#fbbf24;animation:pop .9s ease-out}
.count.go{font-size:120px;color:#a3e635}
.count-sub{margin-top:16px;font-size:16px;color:#d1d5db}
@keyframes pop{0%{transform:scale(1.6);opacity:0}30%{transform:scale(1);opacity:1}100%{transform:scale(.95);opacity:1}}

/* captcha */
.captcha-check{border:1px solid #d1d5db;background:#fff}
.captcha-box{margin-top:12px;border:1px solid #d1d5db;border-radius:8px;padding:12px}
.captcha-q{background:#0e7490;color:#fff;padding:12px;border-radius:6px;margin:0 0 10px;font-size:14px}
.captcha-scene{position:relative;width:270px;height:270px;margin:0 auto;background-size:100% 100%;border-radius:6px;overflow:hidden}
.captcha-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}
.tile{background:transparent;border:1.5px solid rgba(255,255,255,.95);padding:0;position:relative}
.tile.is-selected{background:rgba(14,116,144,.45)}
.tile.is-selected::after{content:"✓";position:absolute;top:4px;left:6px;color:#fff;font-weight:700;font-size:18px;text-shadow:0 1px 2px rgba(0,0,0,.5)}
.captcha-bar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin:12px 0 6px}
.captcha-bar-fill{height:100%;width:100%;background:#dc2626}
.counter{display:block;text-align:right;font-size:12px;color:#6b7280;margin-top:4px}
.captcha-bot{text-align:center;font-weight:700;color:#dc2626;font-size:18px;padding:24px 0;margin:0}

/* fail overlay */
.fail-overlay{position:fixed;inset:0;z-index:250;background:rgba(127,29,29,.85);display:flex;align-items:center;justify-content:center;padding:16px}
.fail-box{background:#fff;border-radius:14px;padding:28px 24px;max-width:360px;text-align:center;animation:pop .5s ease-out}
.fail-icon{font-size:44px}
.fail-box p{margin:8px 0 0;font-weight:700;color:#991b1b}
.fail-box .fail-sub{font-weight:400;color:#6b7280;font-size:13px}

/* story */
.screen-story{justify-content:flex-start;padding:40px 16px 130px}
.story-kicker{letter-spacing:.3em;font-size:12px;color:#fbbf24;margin:0 0 16px}
.story-scenes{max-width:520px;width:100%;display:flex;flex-direction:column;gap:22px;text-align:left}
.scene{margin:0;opacity:0;transform:translateY(16px);animation:sceneIn .7s ease-out forwards}
.scene:nth-child(1){animation-delay:.1s}.scene:nth-child(2){animation-delay:.7s}.scene:nth-child(3){animation-delay:1.3s}.scene:nth-child(4){animation-delay:1.9s}.scene:nth-child(5){animation-delay:2.6s}.scene:nth-child(6){animation-delay:3.2s}
.story-final{opacity:0;animation:sceneIn .7s ease-out 4s forwards;text-align:center;font-size:28px;font-weight:900;color:#fbbf24;margin:8px 0 0}
.screen-story.no-anim .scene,.screen-story.no-anim .story-final{animation:none;opacity:1;transform:none}
@keyframes sceneIn{to{opacity:1;transform:none}}
.scene-img{position:relative;aspect-ratio:3/2;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#1e3a5f,#4c1d95);display:flex;align-items:center;justify-content:center}
.scene-img::before{content:attr(data-fallback);font-size:72px;opacity:.8}
.scene-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scene figcaption{margin-top:10px;font-size:16px;line-height:1.8;color:#e5e7eb}
.scene figcaption b{color:#fff;display:inline}
.scene-when{display:inline-block;background:#fbbf24;color:#111827;font-weight:800;font-size:12px;padding:2px 10px;border-radius:999px;margin-right:8px;vertical-align:2px}
.scene-mail{background:#f9fafb;color:#111827;border-radius:12px;padding:14px 16px;border-left:5px solid #0e7490}
.scene-mail p{margin:0}
.mail-from{font-size:12px;color:#6b7280}
.mail-subject{font-weight:800;margin:4px 0!important}
.mail-body{font-size:13px;color:#4b5563}
.story-cta{position:fixed;left:0;right:0;bottom:0;padding:24px 16px 18px;background:linear-gradient(rgba(17,24,39,0),#111827 22%);text-align:center;z-index:20}
.story-cta .title-note{margin:0 0 8px}

/* result */
.screen-done{justify-content:flex-start;padding:40px 16px 48px}
.done-title-label{margin:8px 0 0;font-size:12px;letter-spacing:.2em;color:#9ca3af}
.done-title{margin:4px 0 4px;font-size:40px;font-weight:900;color:#fff;background:linear-gradient(90deg,#fbbf24,#f472b6,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.done-title-desc{margin:0 0 18px;color:#d1d5db;font-size:14px}
.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:420px;margin:8px 0 20px}
.result-stats div{background:#1f2937;border-radius:10px;padding:10px 4px;display:flex;flex-direction:column}
.result-stats b{font:700 24px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;color:#fbbf24}
.result-stats span{font-size:12px;color:#9ca3af}
.result-actions{display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:24px}
.result-cert{margin:0 0 16px;width:100%;max-width:560px}
.result-cert img{width:100%;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.45);display:block;background:#1f2937;aspect-ratio:16/9}
.result-cert figcaption{font-size:12px;color:#9ca3af;margin-top:8px;line-height:1.7}
.result-cert a{color:#fbbf24}
@media (max-width:420px){.done-title{font-size:32px}}
.share-note{margin:-4px 0 4px;font-size:12px;color:#9ca3af;max-width:320px;line-height:1.6}
.share-note.ok{color:#a3e635}
.story-hint{margin:0 auto 8px;max-width:340px;font-size:12px;line-height:1.6;color:#fde68a;background:#2a2617;border:1px solid rgba(251,191,36,.45);border-radius:8px;padding:6px 10px}
.story-hint b{color:#fff}

/* GO: 背景を消してクリックを通す */
.countdown-overlay.is-go{pointer-events:none;background:rgba(17,24,39,0);transition:background .35s}
.countdown-overlay.is-go .count{text-shadow:0 4px 24px rgba(0,0,0,.45)}
.countdown-overlay.is-go .count-sub{color:#111827;font-weight:700;text-shadow:0 0 8px #fff}

/* ← ボタンの説明 */
.backtip{position:fixed;inset:0;z-index:260}
.backtip-spot{position:absolute;left:var(--l);top:var(--t);width:var(--w);height:var(--h);border-radius:12px;box-shadow:inset 0 0 0 3px #fbbf24,0 0 0 9999px rgba(17,24,39,.78);animation:spotPulse 1.2s ease-in-out infinite}
@keyframes spotPulse{50%{box-shadow:inset 0 0 0 5px #fbbf24,0 0 0 9999px rgba(17,24,39,.78)}}
.backtip-bubble{position:absolute;left:max(12px,var(--l));top:calc(var(--b) + 16px);max-width:min(320px,calc(100vw - 24px));background:#fff;color:#111827;border-radius:12px;padding:14px 16px;font-size:14px;line-height:1.7;box-shadow:0 8px 24px rgba(0,0,0,.3);animation:tipIn .35s ease-out}
@keyframes tipIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.backtip-bubble::before{content:"";position:absolute;left:14px;top:-10px;border:10px solid transparent;border-top:0;border-bottom-color:#fff}
.backtip-bubble b{display:block;font-size:17px;color:#0e7490;margin-bottom:2px}
.backtip-ok{display:block;margin:10px 0 0 auto;padding:8px 28px}

/* 規約・ポリシー */
.doc h3{font-size:15px;margin:18px 0 6px;color:#111827}
.doc h3:first-of-type{margin-top:6px}
.doc .doc-p,.doc-p{font-size:13px;line-height:1.85;color:#374151;margin:0 0 6px}
.doc .muted:first-child{font-weight:700;color:#0e7490;font-size:13px;border-bottom:1px solid #e5e7eb;padding-bottom:6px}
.story-line{text-align:center;font-size:17px;font-weight:700;color:#e5e7eb;margin:6px 0 -6px}

/* ===== iOS 対応: 表示可能な高さ（dvh）と、ノッチ・ホームバーの余白（safe-area） ===== */
:root{--st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px);--sl:env(safe-area-inset-left,0px);--sr:env(safe-area-inset-right,0px)}
.screen{min-height:100vh;min-height:100dvh}
.screen-dark{padding-top:calc(32px + var(--st));padding-bottom:calc(32px + var(--sb))}
.screen-story{padding:calc(40px + var(--st)) 16px calc(130px + var(--sb))}
.screen-done{padding:calc(40px + var(--st)) 16px calc(48px + var(--sb))}
.site{padding-bottom:calc(84px + var(--sb))}
.site-header{padding-top:calc(10px + var(--st));padding-left:calc(12px + var(--sl));padding-right:calc(12px + var(--sr))}
.story-cta{padding-bottom:calc(18px + var(--sb))}
.timer{bottom:calc(12px + var(--sb));left:calc(12px + var(--sl))}
.chat-fab{bottom:calc(16px + var(--sb));right:calc(16px + var(--sr))}
.chat-panel{bottom:calc(84px + var(--sb));max-height:70vh;max-height:calc(100dvh - 110px - var(--sb) - var(--st))}
.chat-log{max-height:40vh;max-height:40dvh}
@media (max-width:420px){.chat-panel{right:8px;bottom:calc(76px + var(--sb))}}
.fail-overlay,.modal-backdrop{padding-top:calc(16px + var(--st));padding-bottom:calc(16px + var(--sb))}
/* iOS はフォーカスした入力欄の文字が 16px 未満だと自動でズームするので、入力系はすべて 16px にそろえる */
input,textarea,select{font-size:16px}
.btn-ghost-dark{background:transparent;color:#e5e7eb;border:1px solid #4b5563;border-radius:999px;padding:10px 28px;font-weight:600}

/* 暗い画面（タイトル・ストーリー・リザルト）ではページ背景も暗くし、Safari のバーの裏やスクロール端まで同じ色にする */
html{background:#f3f4f6}
html.is-dark,html.is-dark body{background:#111827}

/* 共有された結果（/r/<称号ID>/?t=..）を見ているとき */
.shared-cta{margin:4px 0 24px;display:flex;flex-direction:column;align-items:center;gap:12px}
.shared-cta p{margin:0;color:#e5e7eb;font-size:15px;line-height:1.7}
.screen-done.is-shared .result-actions,.screen-done.is-shared .result-best,.screen-done.is-shared .result-sub{display:none}

/* 全画面を覆う暗幕は、iOS のアドレスバー・ツールバーの裏まで届くように「最大の画面高さ（lvh）」にする。
   inset:0 だけだとバーの手前で止まり、バーの裏に描かれたページが暗くならずに透けて見える */
.backtip,.countdown-overlay,.fail-overlay,.modal-backdrop{top:0;bottom:auto;height:100vh;height:100lvh}
.backtip{background:transparent}

/* ストーリーの「マイページを開く」は画面下に固定せず、ストーリーの最後に置く */
.story-cta{position:static;background:none;padding:28px 0 0;z-index:auto}
.screen-story{padding-bottom:calc(48px + var(--sb))}
/* ストーリーの「ゲームスタート」は大きめにし、下に余白をとる */
.story-cta .btn-start{font-size:24px;padding:20px 72px;margin-bottom:32px}
@media (max-width:420px){.story-cta .btn-start{width:100%;max-width:320px;padding:20px 24px}}

/* ===== 暗幕はページ本文と同じ absolute で敷く（iOS の URL バーの裏まで暗くするため） ===== */
.dim{position:absolute;left:0;top:0;width:100%;height:var(--doc-h,100%);background:rgba(17,24,39,.82);z-index:190;pointer-events:none}
.dim-fail{background:rgba(127,29,29,.85);z-index:240}
.dim-modal{background:rgba(17,24,39,.6);z-index:45}
.countdown-overlay,.fail-overlay,.modal-backdrop{background:transparent}
.countdown-overlay,.fail-overlay{height:100vh;height:100dvh}
html.is-dimmed,html.is-dimmed body{background:#111827}
.backtip{position:absolute;top:0;left:0;right:auto;bottom:auto;width:100%;height:var(--doc-h,100%);background:transparent}

/* リザルト: 「もう一度遊ぶ」は証明書の下 */
.result-replay{margin:0}
.screen-done.is-shared .result-replay{display:none}

/* リザルトのボタン: 証明書の下に同じ幅で並べる。「Xに投稿する」は暗い背景で目立つよう白地 */
.result-actions{width:100%;max-width:320px;margin:0 0 20px}
.result-actions .btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;font-size:18px;font-weight:800;padding:16px 20px;border-radius:999px}
.btn-share{background:#fff;color:#000;border:0;box-shadow:0 6px 20px rgba(255,255,255,.12)}
.btn-share:hover{background:#e5e7eb}
.btn-share .x-logo{flex:none}
.result-cert{margin-bottom:20px}
/* リザルトのボタンをもう一回り大きく */
.result-actions{max-width:360px}
.result-actions .btn{font-size:21px;padding:21px 24px;gap:12px}
.result-actions{display:flex;flex-direction:column;gap:14px}
.btn-share .x-logo{width:22px;height:22px}