:root{--bg:#080b10;--panel:#111720;--line:#2a3544;--text:#f4f7fb;--muted:#aeb8c6;--accent:#a9bfd8;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,rgba(78,101,128,.18),transparent 35%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;line-height:1.9;letter-spacing:.02em}a{color:inherit;text-decoration:none}
header{position:sticky;top:0;z-index:20;background:rgba(8,11,16,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(169,191,216,.15)}.head{max-width:var(--max);margin:auto;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:850;letter-spacing:.1em}.brand small{display:block;color:var(--muted);font-size:9px}.nav{display:flex;gap:16px;align-items:center;font-size:13px}.nav a:last-child{border:1px solid var(--accent);padding:7px 12px;border-radius:99px}.menu{display:none;background:none;color:white;border:1px solid var(--line);padding:8px 10px}
.hero,.section,.pagehero,.content{max-width:var(--max);margin:auto;padding-left:22px;padding-right:22px}.hero{padding-top:105px;padding-bottom:85px;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.22em;color:var(--accent);font-weight:850}.hero h1,.pagehero h1{font-size:clamp(38px,6vw,76px);line-height:1.18;letter-spacing:-.035em;margin:18px 0 25px}.hero p,.lead{font-size:18px;color:#cbd4df}.heroCard{border:1px solid var(--line);background:linear-gradient(150deg,#151e2a,#0b1017);padding:34px}.heroCard strong{font-size:50px;line-height:1;color:#dce6f1}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{padding:12px 18px;background:#eef3f8;color:#080b10;font-weight:850;border-radius:6px}.btn.alt{background:transparent;color:white;border:1px solid var(--line)}
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(16,22,31,.65)}.section{padding-top:80px;padding-bottom:80px}.section h2,.content h2{font-size:clamp(28px,4vw,47px);line-height:1.4;letter-spacing:-.025em;margin:10px 0 18px}.quote{font-size:clamp(24px,4vw,44px);font-weight:850;line-height:1.55}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);background:rgba(17,23,32,.75);padding:27px}.card h3{font-size:21px}.card p,.card li,.content p,.content li{color:#c5ced9}.num{font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:850}.callout{border-left:3px solid var(--accent);background:rgba(169,191,216,.07);padding:23px 26px}
.pagehero{padding-top:82px;padding-bottom:42px}.pagehero h1{font-size:clamp(34px,5vw,60px)}.crumb{font-size:12px;color:var(--muted)}.content{max-width:920px;padding-top:10px;padding-bottom:90px}.content section{border-top:1px solid var(--line);padding:29px 0}.content section:first-child{border:0}.content h2{font-size:28px}.status{padding:28px;border:1px solid var(--line);background:#101721}.pill{display:inline-block;border:1px solid var(--accent);color:var(--accent);font-size:11px;padding:4px 9px;border-radius:99px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq summary{font-weight:800;cursor:pointer}
footer{border-top:1px solid var(--line);padding:50px 22px;color:var(--muted)}.foot{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:30px}.links{display:flex;gap:14px;flex-wrap:wrap;font-size:13px}
@media(max-width:900px){.hero{grid-template-columns:1fr}.grid,.grid.two{grid-template-columns:1fr}.nav{display:none;position:absolute;top:66px;left:0;right:0;background:#090d13;padding:20px 22px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu{display:block}.foot{display:block}.links{margin-top:24px}}
@media(max-width:560px){.hero,.section,.pagehero,.content{padding-left:17px;padding-right:17px}.hero{padding-top:58px}.actions{display:grid}.btn{width:100%;text-align:center}}


/* Visual update */
.visualHero{
  max-width:1440px;
  margin:0 auto;
  padding:38px 22px 54px;
}
.visualFrame{
  margin:0;
  border:1px solid var(--line);
  background:#05080c;
  box-shadow:0 28px 80px rgba(0,0,0,.34);
  overflow:hidden;
}
.visualFrame img{
  display:block;
  width:100%;
  height:auto;
}
.visualFrame figcaption{
  padding:12px 16px;
  color:var(--muted);
  font-size:12px;
  border-top:1px solid var(--line);
  background:rgba(10,14,20,.96);
}
.visualFrameHero{
  border-color:rgba(169,191,216,.24);
}
.visualHeroActions{
  max-width:var(--max);
  margin:22px auto 0;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.visualSection{
  padding-top:50px;
}
.wideVisualSection{
  max-width:1280px;
  margin:0 auto;
  padding:10px 22px 38px;
}
.visualSection .visualFrame{
  margin-top:32px;
}
@media(max-width:900px){
  .visualHero{padding-top:22px}
}
@media(max-width:560px){
  .visualHero,.wideVisualSection{padding-left:12px;padding-right:12px}
  .visualHeroActions{display:grid}
  .visualHeroActions .btn{width:100%;text-align:center}
  .visualFrame figcaption{font-size:11px}
}


:root{--gold:#c9a15e;--danger:#e1a2a2}
body{overflow-wrap:anywhere}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #e5eef7;outline-offset:4px}
.head{max-width:1440px}.brand{flex:0 0 auto}.nav{justify-content:flex-end;flex-wrap:wrap;gap:10px 13px;font-size:12px;line-height:1.35}.nav a{white-space:nowrap}

.footer-update{font-size:11px;color:#7f8c9c}.kicker{color:var(--accent);font-weight:850;letter-spacing:.12em;font-size:11px}
.status-panel{border:1px solid rgba(169,191,216,.25);background:linear-gradient(135deg,rgba(26,37,51,.95),rgba(11,16,23,.96));padding:30px}.status-panel h2{margin-top:8px}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.compare-card{position:relative;border:1px solid var(--line);background:rgba(17,23,32,.78);padding:28px}.compare-card.primary{border-color:rgba(201,161,94,.62);box-shadow:inset 0 0 0 1px rgba(201,161,94,.08)}
.compare-card h3{margin:8px 0 12px;font-size:22px}.compare-card .state{position:absolute;right:18px;top:18px;font-size:10px;letter-spacing:.08em;border:1px solid var(--line);border-radius:999px;padding:4px 8px;color:#acb9c8}.compare-card.primary .state{border-color:rgba(201,161,94,.62);color:#ddbd83}
.table-wrap{overflow-x:auto;margin-top:26px;border:1px solid var(--line)}.data-table{width:100%;border-collapse:collapse;min-width:850px;background:rgba(9,14,21,.7)}.data-table th,.data-table td{padding:15px 16px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;vertical-align:top}.data-table th:last-child,.data-table td:last-child{border-right:0}.data-table tr:last-child td{border-bottom:0}.data-table th{color:#edf3f9;background:#111923;font-size:12px;letter-spacing:.05em}.data-table td{color:#bec9d5;font-size:14px}
.registry-empty{border:1px dashed rgba(169,191,216,.34);padding:48px 28px;text-align:center;background:rgba(16,23,33,.58)}.registry-empty strong{display:block;font-size:24px;color:#f1f5f8;margin-bottom:8px}
.definition{border-left:3px solid var(--gold);padding:20px 24px;background:rgba(201,161,94,.07)}.rule-index{columns:2;column-gap:34px;margin:24px 0;padding:22px 26px;border:1px solid var(--line);background:rgba(15,21,30,.6)}.rule-index li{break-inside:avoid;margin-bottom:8px}
.notice-danger{border-left:3px solid var(--danger);background:rgba(225,162,162,.07);padding:22px 25px}.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.meta-line{font-size:12px;color:#8d9aaa}.faq details p+p{margin-top:10px}.faq a{text-decoration:underline;text-underline-offset:3px}.site-map-note{font-size:13px;color:#9ca9b8}.privacy-contact{border:1px solid var(--line);padding:24px;background:rgba(17,23,32,.72)}
@media(max-width:1180px){.nav{display:none;position:absolute;top:66px;left:0;right:0;background:#090d13;padding:20px 22px;flex-direction:column;align-items:flex-start;flex-wrap:nowrap}.nav.open{display:flex}.menu{display:block}}
@media(max-width:900px){.compare-grid{grid-template-columns:1fr}.rule-index{columns:1}}

@media(max-width:560px){.compare-card,.status-panel{padding:22px}.page-actions{display:grid}.page-actions .btn{width:100%;text-align:center}}


/* Dedicated information panel */
.information-panel{
  max-width:1240px;
  margin:20px auto 10px;
  padding:0 22px;
}
.information-frame{
  border:1px solid rgba(169,191,216,.26);
  background:
    linear-gradient(135deg,rgba(23,33,46,.96),rgba(8,13,20,.98));
  box-shadow:0 18px 50px rgba(0,0,0,.24);
}
.information-heading{
  display:flex;
  align-items:baseline;
  justify-content:center;
  gap:13px;
  padding:18px 24px 15px;
  border-bottom:1px solid rgba(169,191,216,.18);
  text-align:center;
}
.information-heading span{
  color:#9dabb9;
  font-size:10px;
  font-weight:800;
  letter-spacing:.22em;
}
.information-heading h2{
  margin:0;
  color:#eef3f7;
  font-family:serif;
  font-size:22px;
  font-weight:500;
  letter-spacing:.08em;
}
.information-scroll{
  max-height:178px;
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
  scroll-behavior:smooth;
  outline:none;
}
.information-scroll:focus-visible{
  outline:2px solid rgba(229,238,247,.82);
  outline-offset:-4px;
}
.information-scroll::-webkit-scrollbar{
  width:9px;
}
.information-scroll::-webkit-scrollbar-track{
  background:rgba(255,255,255,.025);
}
.information-scroll::-webkit-scrollbar-thumb{
  background:rgba(169,191,216,.30);
  border:2px solid transparent;
  border-radius:999px;
  background-clip:padding-box;
}
.information-scroll::-webkit-scrollbar-thumb:hover{
  background:rgba(201,161,94,.52);
  border:2px solid transparent;
  background-clip:padding-box;
}
.information-item{
  display:grid;
  grid-template-columns:112px minmax(0,1fr);
  gap:22px;
  padding:19px 28px;
  border-bottom:1px solid rgba(169,191,216,.12);
}
.information-item:last-child{
  border-bottom:0;
}
.information-item time{
  padding-top:4px;
  color:#8f9dac;
  font-size:12px;
  letter-spacing:.06em;
}
.information-item strong{
  display:block;
  margin:4px 0 5px;
  color:#ecf2f7;
  font-size:15px;
  line-height:1.65;
}
.information-item p{
  margin:0;
  color:#aab6c3;
  font-size:13px;
  line-height:1.75;
}
.information-current{
  background:linear-gradient(90deg,rgba(201,161,94,.08),transparent 75%);
}
.information-tag{
  display:inline-block;
  color:#d5b573;
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
}
.information-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 28px;
  border-top:1px solid rgba(169,191,216,.18);
  background:rgba(4,8,13,.46);
  color:#7f8d9c;
  font-size:11px;
}
.information-footer a{
  color:#dbe5ee;
  text-decoration:underline;
  text-underline-offset:3px;
}
@media(max-width:700px){
  .information-panel{
    margin-top:12px;
    padding:0 12px;
  }
  .information-heading{
    padding:15px 16px 13px;
  }
  .information-heading h2{
    font-size:19px;
  }
  .information-scroll{
    max-height:210px;
  }
  .information-item{
    grid-template-columns:1fr;
    gap:6px;
    padding:17px 18px;
  }
  .information-item time{
    padding-top:0;
  }
  .information-footer{
    align-items:flex-start;
    flex-direction:column;
    gap:6px;
    padding:11px 18px;
  }
}

/* v2.4: INFORMATION is statically placed at the bottom of each page */
main > .information-panel{
  margin-top:24px;
  margin-bottom:72px;
}
@media(max-width:700px){
  main > .information-panel{
    margin-top:14px;
    margin-bottom:42px;
  }
}


/* v2.5 Copy / layout refinement */
.prose{
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
}
.prose p{
  margin:0 0 16px;
  color:#c2ccd7;
  font-size:16px;
  line-height:2;
}
.prose p:last-child{
  margin-bottom:0;
}
.prose strong{
  color:#f0f4f8;
}
.pagehero-prose{
  max-width:880px;
  margin-top:20px;
}
.pagehero-prose p{
  font-size:17px;
}
.section-explain{
  margin-top:14px;
  margin-bottom:24px;
}
.intro-prose{
  margin-top:18px;
  margin-bottom:26px;
}
.statement-section{
  padding-top:46px;
  padding-bottom:46px;
  text-align:center;
}
.statement-copy{
  max-width:980px;
  margin:22px auto;
  color:#e9eef3;
  font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
  font-size:clamp(21px,2.3vw,31px);
  font-weight:400;
  line-height:1.9;
  letter-spacing:.045em;
}
.statement-rule{
  width:64px;
  height:1px;
  margin:0 auto;
  background:linear-gradient(90deg,transparent,rgba(201,161,94,.85),transparent);
}
.why-section{
  padding-top:72px;
}
.signal-callout{
  max-width:940px;
  margin:32px 0 34px;
  padding:23px 26px;
  border-left:3px solid #cc7272;
  background:linear-gradient(90deg,rgba(204,114,114,.10),rgba(204,114,114,.025));
}
.signal-callout span{
  display:block;
  margin-bottom:7px;
  color:#aaafb7;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.signal-callout strong{
  display:block;
  color:#e6a0a0;
  font-size:clamp(17px,2vw,23px);
  line-height:1.8;
  font-weight:750;
}
.why-grid .card p{
  line-height:1.9;
}
.distinction-section{
  border-top:1px solid rgba(169,191,216,.10);
  border-bottom:1px solid rgba(169,191,216,.10);
}
.focus-box{
  padding:28px 30px;
  border:1px solid rgba(201,161,94,.38);
  background:linear-gradient(135deg,rgba(201,161,94,.075),rgba(17,23,32,.86));
}
.focus-box span{
  display:block;
  margin-bottom:10px;
  color:#d0aa69;
  font-size:11px;
  font-weight:850;
  letter-spacing:.12em;
}
.focus-box strong{
  display:block;
  color:#f0f4f8;
  font-size:19px;
  line-height:1.85;
  font-weight:700;
}
.focus-box p{
  margin:12px 0 0;
  color:#b5c0cc;
  line-height:1.9;
}
.content section{
  scroll-margin-top:100px;
}
.content section > h2{
  margin-bottom:18px;
}
.faq details{
  padding-top:2px;
  padding-bottom:2px;
}
.faq details p{
  margin:0 0 12px;
  line-height:1.95;
}
.faq details p:last-child{
  margin-bottom:0;
}
.notice-danger p{
  margin:8px 0 0;
}
@media(max-width:700px){
  .prose p{
    font-size:15px;
    line-height:1.95;
  }
  .pagehero-prose p{
    font-size:16px;
  }
  .statement-section{
    padding-top:34px;
    padding-bottom:34px;
  }
  .statement-copy{
    margin:18px auto;
    font-size:20px;
    line-height:1.85;
  }
  .statement-copy br{
    display:none;
  }
  .signal-callout{
    margin-top:26px;
    padding:20px 18px;
  }
  .focus-box{
    padding:22px 20px;
  }
  .focus-box strong{
    font-size:17px;
  }
}