/* Content pages of truthtrain.net (how to play, FAQ, facts, privacy, 404). Built by tools/seo/build.py
   Palette and type of the game (docs/ai/design.md), no game code, no images */
:root{--sand:#ead79f;--cream:#fffaf0;--paper:#fffdf7;--panel:#f6eedb;--ink:#183338;--text:#1e2a2c;--teal:#1f5c63;--orange:#d95a35;--muted:#4e6256;--line:#d9cba8;--soft-line:#efe4c8;--rail:#4d3d31;--sleeper:#8d6c4e;--shadow:0 8px 22px #503c1433;
  font-family:Onest,"Hiragino Sans","Yu Gothic UI",Meiryo,"Noto Sans JP",sans-serif;font-weight:500;line-height:1.55;color:var(--text);background:var(--sand);-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
:lang(ja){line-break:strict}
a{color:var(--teal);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:8px}
h1,h2,h3{color:var(--ink);font-weight:800;text-wrap:balance;overflow-wrap:anywhere}
h1{font-size:clamp(28px,6.4vw,40px);line-height:1.15;letter-spacing:-.4px;margin:0 0 14px}
h2{font-size:22px;line-height:1.25;margin:0 0 12px}
p{margin:0 0 12px;overflow-wrap:anywhere}
ul,ol{margin:0}
.icon{width:22px;height:22px;flex:none}

/* a railway down the side on wide screens */
@media(min-width:1180px){body::before{content:"";position:fixed;top:0;bottom:0;left:calc(50% - 540px);width:34px;z-index:-1;opacity:.85;pointer-events:none;
  background:linear-gradient(90deg,transparent 10px,var(--rail) 10px 12.4px,transparent 12.4px 21.6px,var(--rail) 21.6px 24px,transparent 24px),
  repeating-linear-gradient(180deg,var(--sleeper) 0 4px,transparent 4px 10px) 6px 0/22px 100% no-repeat,
  linear-gradient(90deg,#c9b48a 0 3px,#dccaa2 3px 31px,#c9b48a 31px)}}

/* header */
.site-header{background:#ead79fee;border-bottom:1px solid #c9b99366}
.bar{max-width:1040px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;flex-wrap:wrap;gap:4px 18px}
.brand{font-family:Unbounded,sans-serif;font-weight:700;font-size:21px;letter-spacing:-1px;color:var(--ink);text-decoration:none;white-space:nowrap;padding:8px 0}
.brand span{color:var(--orange)}
.site-nav{display:flex;flex-wrap:wrap;gap:0 18px;margin-left:auto}
.site-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:700;font-size:15px;text-decoration:none}
.site-nav a:hover{color:var(--teal);text-decoration:underline}
.site-nav a[aria-current]{color:var(--orange)}
.play-pill{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:16px;background:var(--orange);color:var(--cream);font-weight:800;text-decoration:none;box-shadow:0 4px 12px #d95a3540;white-space:nowrap}
.play-pill:hover{filter:brightness(1.06)}
@media(min-width:700px){.site-header{position:sticky;top:0;z-index:5;backdrop-filter:blur(8px)}}
@media(max-width:699px){.site-nav{order:3;width:100%;margin:0;gap:0 16px}.play-pill{margin-left:auto}.brand{font-size:19px}}

/* page */
.site-main{flex:1;width:100%;max-width:840px;margin:0 auto;padding:14px 14px 44px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:2px 8px;padding:0;margin:6px 6px 12px;font-size:13px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:8px;color:var(--sleeper)}
.card{background:var(--cream);border-radius:26px;box-shadow:var(--shadow);padding:26px 20px 30px}
@media(min-width:700px){.site-main{padding-top:22px}.card{padding:44px 52px 48px}}
.lead{font-size:18px;color:#2f4446}
.block{margin-top:34px}
.block::before{content:"";display:block;height:12px;margin-bottom:26px;opacity:.4;
  background:linear-gradient(var(--rail),var(--rail)) 0 2px/100% 2px no-repeat,linear-gradient(var(--rail),var(--rail)) 0 8px/100% 2px no-repeat,
  repeating-linear-gradient(90deg,var(--sleeper) 0 4px,transparent 4px 12px)}

/* buttons */
.cta{margin:22px 0}
.cta-end{margin:34px 0 0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:14px 26px;border-radius:18px;background:var(--orange);color:var(--cream);font-weight:800;font-size:18px;text-decoration:none;box-shadow:0 6px 16px #d95a3540;transition:transform .12s,filter .15s}
.button:hover{filter:brightness(1.06)}
.button:active{transform:scale(.96)}
@media(max-width:480px){.button{width:100%}}

/* how to play */
.steps{list-style:none;counter-reset:step;padding:0;margin:20px 0 0;display:grid;gap:10px}
.steps li{counter-increment:step;position:relative;padding:13px 16px 13px 62px;min-height:58px;border-radius:18px;background:var(--panel)}
.steps li::before{content:counter(step);position:absolute;left:14px;top:12px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--cream);font-family:Unbounded,sans-serif;font-weight:700;font-size:14px}
.rules,.tips{padding:0;list-style:none;display:grid;gap:8px}
.rules li,.tips li{position:relative;padding-left:24px}
.rules li::before,.tips li::before{content:"";position:absolute;left:4px;top:.6em;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.tips li::before{background:var(--teal)}
.perk-grid{list-style:none;padding:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.perk-grid li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:2px solid var(--soft-line);border-radius:16px;background:var(--paper)}
.perk-grid strong{display:block;color:var(--ink);font-weight:800;line-height:1.3;margin:1px 0 2px}
.perk-grid li>span:last-child>span{display:block;font-size:15px;line-height:1.45;color:#3f5650}
.chip{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:12px;color:var(--chip,var(--teal));background:#f3ead3;background:color-mix(in srgb,var(--chip,var(--teal)) 15%,var(--cream))}

/* faq */
.faq-list{display:grid;gap:10px;margin-top:22px}
.faq-item{padding:18px 20px;border-radius:18px;background:var(--panel)}
.faq-item h2{font-size:18px;margin:0 0 6px}
.faq-item p{margin:0}

/* facts */
.topic-grid{list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.topic-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px 12px;height:100%;padding:14px 16px 16px;border-radius:18px;border:2px solid var(--soft-line);background:var(--paper);color:var(--text);text-decoration:none;transition:transform .15s,border-color .15s}
.topic-card:hover{border-color:var(--chip);transform:translateY(-2px)}
.topic-card .topic-name{font-weight:800;font-size:19px;color:var(--ink);line-height:1.2}
.teaser{grid-column:1/-1;font-size:14px;line-height:1.45;color:var(--muted)}
.fact-list{list-style:none;padding:0;display:grid;gap:10px}
.fact{padding:16px 18px 14px;border-radius:18px;border:2px solid var(--soft-line);background:var(--paper);scroll-margin-top:90px}
.fact-text{font-size:18px;font-weight:700;line-height:1.4;color:var(--ink);margin:0 0 10px}
summary{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:6px 16px;border-radius:14px;border:2px solid var(--line);background:var(--cream);color:var(--teal);font-weight:800;cursor:pointer;list-style:none;user-select:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"";width:7px;height:7px;margin-top:-4px;border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg);transition:transform .2s,margin .2s}
details[open] summary::after{transform:rotate(-135deg);margin-top:4px}
summary:hover{border-color:var(--teal)}
.answer{margin-top:12px;padding:14px 16px;border-radius:14px;background:var(--panel);animation:arrive .25s ease-out}
.answer p{margin:8px 0 0}
.verdict{display:inline-flex;align-items:center;gap:6px;padding:5px 12px 5px 9px;border-radius:11px;font-weight:800;font-size:14px;text-transform:uppercase;letter-spacing:.02em}
.verdict .icon{width:18px;height:18px}
.verdict-true{background:var(--cream);border:2px solid #c9b993;color:var(--ink)}
.verdict-true .icon{color:var(--teal)}
.verdict-false{background:var(--ink);border:2px solid var(--ink);color:var(--cream)}
.source{font-size:13px;color:var(--muted)}
.topic-chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.topic-chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:3px 14px 3px 3px;border-radius:14px;border:2px solid var(--soft-line);background:var(--paper);color:var(--ink);font-weight:700;text-decoration:none}
.topic-chip .chip{width:34px;height:34px;border-radius:10px}
.topic-chip:hover{border-color:var(--chip,var(--ink))}
.topic-chip.all{padding:3px 16px;background:var(--ink);border-color:var(--ink);color:var(--cream)}
@keyframes arrive{from{opacity:0;transform:translateY(-4px)}}

/* 404 */
.lost{text-align:center;padding-top:40px}
.eyebrow{font-family:Unbounded,sans-serif;font-weight:700;font-size:15px;letter-spacing:.2em;color:var(--orange);margin:0 0 6px}
.buffer{position:relative;width:min(260px,80%);height:62px;margin:0 auto 22px;
  background:linear-gradient(var(--rail),var(--rail)) 0 22px/100% 3px no-repeat,linear-gradient(var(--rail),var(--rail)) 0 37px/100% 3px no-repeat,
  repeating-linear-gradient(90deg,var(--sleeper) 0 5px,transparent 5px 15px) 0 14px/100% 34px no-repeat}
.buffer span{position:absolute;top:8px;right:0;width:22px;height:46px;border-radius:7px;background:repeating-linear-gradient(135deg,var(--orange) 0 8px,var(--cream) 8px 16px);box-shadow:0 4px 10px #503c1433}
.buffer span+span{right:auto;left:0;width:22px;background:var(--ink);border-radius:7px;opacity:.15;box-shadow:none}

/* footer */
.site-footer{margin-top:auto;background:var(--ink);color:#e9e2cf;padding:34px 20px 26px}
.footer-inner{max-width:1040px;margin:0 auto;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.site-footer h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#c9b993;margin:0 0 6px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:0 18px}
.site-footer a{display:inline-flex;align-items:center;min-height:40px;color:var(--cream);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer a[aria-current]{color:#f0a184}
.footer-brand{max-width:1040px;margin:22px auto 0;padding-top:14px;border-top:1px solid #ffffff1f}
.footer-brand .brand{color:var(--cream);font-size:17px}
.footer-brand .brand span{color:#f0a184}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* Japanese wraps between phrases (BudouX in Chrome), not in the middle of a word */
:root:lang(ja){word-break:auto-phrase}