:root{color-scheme:dark;--bg:#0b1118;--panel:#111a23;--panel2:#17212b;--ink:#e8ecee;--muted:#aab4bb;--dim:#81909c;--line:#34414d;--blue:#82b8d9;--blue2:#b5d7ea;font-family:Inter,"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{color:var(--blue2)}a:focus-visible{outline:2px solid var(--blue2);outline-offset:4px}button{font:inherit}::selection{background:#49718b;color:#fff}.wrap{width:min(1340px,calc(100% - 96px));margin:auto}.skip{position:absolute;z-index:10;top:-100px;left:20px;background:var(--blue);color:#071019;padding:8px 16px}.skip:focus{top:12px}.topbar{height:80px;border-bottom:1px solid var(--line);padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:#0b1118e8;position:relative;z-index:2}.brand{font-size:15px;font-weight:700;letter-spacing:.16em;white-space:nowrap}.brand-mark{color:var(--blue);font-size:22px;vertical-align:-1px;margin-right:10px}.topbar nav{display:flex;gap:26px;overflow:auto;scrollbar-width:none}.topbar nav a{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.13em;white-space:nowrap}.topbar nav a.active,.topbar nav a:hover{color:var(--blue2)}.footer{border-top:1px solid var(--line);padding:38px 48px 54px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;letter-spacing:.08em}.subtle,.quiet{color:var(--dim)}.eyebrow,.section-num,.meta-label{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--blue);line-height:1.4}.section-num{color:var(--dim)}.home-hero{min-height:min(770px,calc(100svh - 80px));display:flex;flex-direction:column;justify-content:space-between;padding-top:34px;padding-bottom:38px}.hero-top{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;letter-spacing:.1em}.pulse{display:inline-block;width:6px;height:6px;margin-right:10px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 5px #82b8d914;animation:breathe 5s ease-in-out infinite}@keyframes breathe{50%{opacity:.45;box-shadow:0 0 0 10px #82b8d906}}.hero-content{padding:45px 0 35px}.hero-tag{color:var(--blue2);font-size:16px;letter-spacing:.04em;margin:0 0 30px}.hero-content h1{font-weight:600;font-size:clamp(4.5rem,11.8vw,12rem);line-height:.88;letter-spacing:-.085em;margin:0 0 48px}.hero-content h1 em{font-style:normal;color:#a9bbc8}.jp-lead{font-size:clamp(1.08rem,1.65vw,1.48rem);line-height:2.05;letter-spacing:.08em;margin:0}.hero-question{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;align-items:center;color:var(--blue2);font-size:clamp(1.25rem,2.7vw,2.5rem);font-weight:600;letter-spacing:-.03em}.hero-question span{font-size:1.7rem}.thesis{padding:120px 0 135px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr;gap:50px}.thesis p{margin:0 0 42px;font-size:clamp(1.38rem,2.1vw,2.25rem);line-height:1.9;letter-spacing:.05em}.thesis .layer-words{font-size:clamp(1rem,1.55vw,1.35rem);color:var(--muted);line-height:1.85;letter-spacing:.02em}.thesis .thesis-end{font-size:clamp(1.1rem,1.55vw,1.4rem)}.thesis strong{color:var(--blue2);font-weight:500}.radar-section{padding:30px 0 125px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:48px}.section-heading h2,.featured h2{font-size:clamp(3rem,6vw,6.2rem);line-height:.98;letter-spacing:-.065em;font-weight:500;margin:22px 0 0}.section-heading p{color:var(--muted);margin:0 0 6px}.blue-dot{color:var(--blue)}.radar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.radar-group{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:270px;padding:25px 29px 34px}.radar-head{display:flex;align-items:baseline;gap:14px;margin-bottom:26px;color:var(--dim);font-size:12px}.radar-head h3{flex:1;color:var(--blue2);font-size:14px;letter-spacing:.13em;margin:0}.radar-item{display:grid;grid-template-columns:12px 45px 1fr 20px;align-items:center;gap:8px;padding:12px 0;border-bottom:1px solid #2a3640;line-height:1.35;font-size:15px}.radar-item:last-child{border:0}.radar-id,.arr{color:var(--dim);font-size:12px}.radar-point{height:5px;width:5px;border-radius:50%;background:var(--blue)}.radar-item:hover .radar-point{box-shadow:0 0 0 5px #82b8d91e}.radar-note,.caption,.prototype-note{font-size:13px;color:var(--dim);line-height:1.8}.radar-note{margin:22px 0 36px}.text-link{display:inline-flex;gap:22px;align-items:center;color:var(--blue2);font-size:13px;font-weight:700;letter-spacing:.12em;border-bottom:1px solid var(--blue);padding-bottom:7px}.featured{border-top:1px solid var(--line);padding:70px 0 125px;display:grid;grid-template-columns:1fr 2fr;gap:50px}.featured h2{margin:28px 0 32px}.featured p{color:var(--muted);font-size:1.25rem;line-height:1.8;margin-bottom:45px}.subpage{padding-top:92px;padding-bottom:130px;min-height:75vh}.page-head{border-bottom:1px solid var(--line);padding-bottom:56px;margin-bottom:32px}.page-head h1{font-size:clamp(3.5rem,9vw,9rem);font-weight:500;letter-spacing:-.075em;line-height:.95;margin:25px 0 22px}.page-head p{color:var(--muted);margin:0;font-size:16px}.list-intro{display:flex;justify-content:space-between;gap:20px;color:var(--dim);font-size:13px;margin:0 0 28px}.signal-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.signal-card{background:var(--bg);padding:35px;min-height:310px;display:flex;flex-direction:column;transition:background .2s}.signal-card:hover{background:var(--panel)}.signal-card h3{font-size:clamp(1.4rem,2.3vw,2.15rem);font-weight:500;letter-spacing:-.03em;line-height:1.2;margin:18px 0 8px}.card-meta{font-size:12px;color:var(--blue2);letter-spacing:.12em}.signal-card p{color:var(--muted);margin:23px 0;line-height:1.65}.meta-label{display:block;color:var(--dim);margin-bottom:3px}.card-foot{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-top:auto;color:var(--dim);font-size:11px;letter-spacing:.06em}.card-foot span:last-child{color:var(--blue2);white-space:nowrap}.layers-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding-top:42px}.layer-map{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.layer-map li{display:grid;grid-template-columns:55px 1fr auto;gap:10px;padding:15px 4px;border-bottom:1px solid var(--line);align-items:center}.layer-map li>span{color:var(--dim);font-size:12px}.layer-map strong{font-size:clamp(1.1rem,1.8vw,1.65rem);font-weight:500;letter-spacing:.02em}.collision{background:var(--panel);padding:35px;align-self:start;border:1px solid var(--line)}.collision-visual{padding:42px 0;display:flex;flex-direction:column;align-items:center;text-align:center;line-height:1.3;letter-spacing:.12em}.collision-visual>span:not(.collision-lines){color:var(--muted);font-size:13px}.collision-visual strong{color:var(--blue2);font-weight:500;font-size:clamp(1.55rem,2.4vw,2.7rem);line-height:1.07;letter-spacing:-.04em}.collision-lines{font-size:25px;color:var(--blue);line-height:2.1}.collision p{color:var(--muted)}.axes{border-top:1px solid var(--line);margin-top:100px;padding-top:30px}.axes>div{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.axes>div span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:6px 11px}.article{padding-bottom:100px}.article-top{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:35px 0;color:var(--dim);font-size:12px;letter-spacing:.08em}.article-top .back{color:var(--muted)}.article-hero{padding:95px 0 70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article-hero h1{font-size:clamp(3.9rem,9vw,9.5rem);font-weight:500;letter-spacing:-.075em;line-height:.95;margin:0 0 35px}.article-lead{font-size:clamp(1.3rem,2.2vw,2rem);line-height:1.6;color:var(--blue2);margin:0 0 48px}.article-tags{display:flex;flex-wrap:wrap;gap:10px}.article-tags span{border:1px solid var(--line);color:var(--muted);font-size:12px;padding:5px 12px;letter-spacing:.1em}.article-body{display:grid;grid-template-columns:230px minmax(0,1fr);gap:8%;padding-top:60px}.toc{align-self:start;position:sticky;top:30px;display:flex;flex-direction:column;gap:7px;font-size:11px;letter-spacing:.06em}.toc .eyebrow{margin-bottom:14px}.toc a{color:var(--dim);line-height:1.5}.toc a:hover{color:var(--blue2)}.article-sections{min-width:0}.article-sections section{border-bottom:1px solid var(--line);padding:16px 0 73px;margin-bottom:55px;scroll-margin-top:30px}.article-sections section h2{font-size:clamp(1.8rem,3vw,3rem);font-weight:500;letter-spacing:-.04em;line-height:1.3;margin:22px 0 27px}.article-sections section p{color:#c4cdd2;font-size:16px;line-height:2;max-width:760px}.article-sections .large-copy{font-size:clamp(1.25rem,2vw,1.8rem);line-height:1.8;color:var(--ink)}.fact-block,.hypothesis-block{padding-left:30px!important;padding-right:25px!important;border-left:2px solid var(--blue);background:linear-gradient(90deg,#14222c,transparent 70%)}.hypothesis-block{border-left-color:#9aa9b4;background:linear-gradient(90deg,#182129,transparent 70%)}.fact-key,.hypothesis-key{margin-left:12px;color:var(--blue2)}.hypothesis-key{color:#bec6cd}.fact-block ol{padding-left:20px}.fact-block li{padding-left:7px;margin:0 0 19px;line-height:1.9;color:#c4cdd2}.fact-block li a,.sources a,.company-links a,.company-card a{color:var(--blue2);text-decoration:underline;text-decoration-color:#4e7189;text-underline-offset:4px}.pending{color:var(--dim)!important;font-style:italic}.mini-map{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;border:1px solid var(--line);padding:40px 20px;text-align:center}.mini-map span{font-size:13px;color:var(--muted);line-height:1.5}.mini-map small{color:var(--dim)}.mini-map b{color:var(--blue);font-size:24px;font-weight:400}.mini-map strong{font-size:18px;color:var(--blue2);font-weight:500}.score-panel{display:grid;grid-template-columns:1fr 1.2fr;border:1px solid var(--line)}.score-total{background:var(--panel);padding:34px;display:flex;flex-direction:column;justify-content:center}.score-total strong{font-size:5rem;line-height:1.1;font-weight:500;letter-spacing:-.06em}.score-total small{font-size:1.15rem;color:var(--dim);letter-spacing:0}.score-total span{color:var(--blue2);font-size:12px;letter-spacing:.13em}.score-rows{padding:17px 28px}.score-rows div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.07em}.score-rows div:last-child{border:0}.score-rows span:last-child{color:var(--blue2)}.article-sections .caption{font-size:13px;color:var(--dim);line-height:1.7}.company-links{display:flex;flex-wrap:wrap;gap:18px}.sources{padding-left:22px}.sources li{margin-bottom:14px;overflow-wrap:anywhere}.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:42px}.article-pager a{border:1px solid var(--line);padding:20px;display:flex;flex-direction:column;gap:8px}.article-pager a:hover{border-color:var(--blue)}.article-pager small{color:var(--dim);font-size:11px;letter-spacing:.1em}.article-pager strong{font-weight:500}.prototype-note{margin:20px 0 34px}.company-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.company-card{border:1px solid var(--line);padding:30px}.company-top{display:flex;justify-content:space-between;gap:14px;color:var(--blue2);font-size:13px}.company-card h2{font-size:2.2rem;font-weight:500;letter-spacing:-.04em;margin:12px 0 28px}.company-card dl{margin:0}.company-card dl div{border-top:1px solid var(--line);padding:12px 0}.company-card dt{color:var(--dim);font-size:11px;letter-spacing:.12em}.company-card dd{margin:4px 0 0;color:#c4cdd2;line-height:1.6}.about .page-head{border:0}.manifesto{max-width:850px;margin-left:auto;padding:20px 0 65px}.manifesto p{font-size:clamp(1.45rem,2.7vw,2.5rem);line-height:1.9;margin:0 0 70px;letter-spacing:.05em}.manifesto-en{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:60px 0;display:flex;justify-content:space-around;gap:40px;color:var(--blue2);font-size:clamp(1.3rem,2vw,2rem);line-height:1.6}.method{margin-top:80px}.method p{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.topbar{padding:0 24px;height:auto;min-height:72px;flex-wrap:wrap;gap:0}.topbar .brand{height:64px;display:flex;align-items:center}.topbar nav{width:100%;padding:0 0 14px;gap:24px}.home-hero{min-height:690px}.thesis,.featured{grid-template-columns:1fr;gap:32px}.article-body{grid-template-columns:1fr}.toc{position:static;display:none}.layers-layout{gap:32px}.footer{padding-left:24px;padding-right:24px}}@media(max-width:650px){.wrap{width:calc(100% - 36px)}.topbar{padding:0 18px}.brand{font-size:13px}.topbar nav a{font-size:11px}.home-hero{min-height:calc(100svh - 108px);padding-top:23px;padding-bottom:25px}.hero-top .quiet{display:none}.hero-content{padding:35px 0}.hero-content h1{font-size:clamp(4.3rem,18vw,7rem);margin-bottom:36px;letter-spacing:-.085em}.hero-tag{font-size:14px}.jp-lead{font-size:1rem;line-height:1.9}.thesis{padding:85px 0}.thesis p{font-size:1.35rem}.radar-section{padding-bottom:95px}.section-heading{align-items:start;display:block}.section-heading p{margin-top:25px}.radar-grid,.signal-list,.layers-layout,.company-grid{grid-template-columns:1fr}.radar-group{min-height:0;padding:21px 18px 26px}.radar-item{font-size:14px;grid-template-columns:10px 40px 1fr 14px}.featured{padding:65px 0 95px}.subpage{padding:65px 0 95px}.page-head h1{font-size:clamp(3.35rem,15vw,6rem)}.list-intro{display:block}.list-intro span{display:block}.signal-card{min-height:280px;padding:27px}.card-foot{flex-wrap:wrap}.layers-layout{padding-top:10px}.collision{padding:24px}.axes{margin-top:65px}.article-top{padding:22px 0;flex-wrap:wrap}.article-top span:last-child{display:none}.article-hero{padding:65px 0 45px}.article-hero h1{font-size:clamp(3.3rem,15vw,6rem);overflow-wrap:anywhere}.article-body{padding-top:30px}.article-sections section{padding-bottom:55px;margin-bottom:37px}.fact-block,.hypothesis-block{padding-left:18px!important;padding-right:10px!important}.mini-map{gap:8px}.mini-map span{font-size:11px}.mini-map strong{font-size:14px}.score-panel{grid-template-columns:1fr}.score-total strong{font-size:4rem}.article-pager{grid-template-columns:1fr}.company-card{padding:23px}.manifesto{padding-top:10px}.manifesto p{margin-bottom:55px}.manifesto-en{display:block;padding:40px 0}.footer{display:block;font-size:11px}.footer span{display:block;margin-bottom:10px}}/* Candidate Ver.3: keep all five links visible at phone widths. */
@media(max-width:650px){
  .topbar nav{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    width:100%;
    gap:0 8px;
    overflow:visible;
    padding:0 0 12px;
  }
  .topbar nav a{
    display:flex;
    align-items:center;
    justify-content:center;
    min-width:0;
    min-height:40px;
    padding:7px 2px;
    font-size:11px;
    letter-spacing:.08em;
    text-align:center;
  }
  .topbar nav a:focus-visible{outline-offset:-2px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pulse{animation:none}.signal-card{transition:none}}

/* Candidate Ver.4 — Quiet Guidance. Keep original typography and research hierarchy. */
.quiet-guide{border-left:1px solid var(--blue);padding:4px 0 4px 18px;max-width:640px}.guide-kicker{display:block;color:var(--blue2);font-size:10px;letter-spacing:.13em;line-height:1.5}.quiet-guide p{font-size:14px;line-height:1.85;color:var(--muted);margin:10px 0 0}.hero-guide{margin-top:12px;max-width:550px}.hero-guide p{font-size:13px;line-height:1.7;margin-top:7px}.hero-guide p[lang="en"]{color:var(--ink)}.page-guide{margin:8px 0 34px}.article-guide{margin:0 0 34px}.pager-context{font-size:12px;line-height:1.6;color:var(--muted)}
@media(max-width:650px){.hero-guide{margin:0 0 10px;padding-left:13px}.hero-guide p{font-size:12px;line-height:1.65}.hero-content{padding:18px 0}.hero-content h1{margin-bottom:18px}.quiet-guide{padding-left:14px}.quiet-guide p{font-size:13px}.hero-guide p{font-size:12px}}

/* Discovery candidate: additive ABOUT closing and context explanation */
.context-note{font-size:14px!important;color:var(--muted);line-height:1.85!important}
.about-invitation{border-top:1px solid var(--line);margin-top:105px;padding:75px 0 45px;max-width:850px;margin-left:auto}
.about-invitation h2{font-size:clamp(1.8rem,3.6vw,3.5rem);line-height:1.35;font-weight:500;letter-spacing:-.04em;margin:20px 0 48px}
.about-invitation h2 em{font-style:normal;color:var(--blue2)}
.about-invitation p{color:var(--muted);font-size:clamp(15px,1.4vw,18px);line-height:2;max-width:750px}
.about-invitation .invitation-conclusion{color:var(--ink);font-size:clamp(18px,2vw,24px);margin:32px 0 65px}
.invitation-signature{display:flex;flex-direction:column;align-items:flex-start;gap:9px;border-top:1px solid var(--line);padding:35px 0;color:var(--ink);font-size:clamp(16px,1.8vw,22px)}
.invitation-signature strong{font-weight:500}.invitation-signature em{color:var(--blue2)}
.about-operator{border-top:1px solid var(--line);margin:25px 0 50px;padding-top:30px}.about-operator p{color:var(--muted);line-height:1.7;font-size:13px}.about-operator .caption{color:var(--dim);font-size:12px}
@media(max-width:650px){.about-invitation{margin-top:60px;padding-top:50px}.about-invitation h2{overflow-wrap:anywhere}.invitation-signature{gap:13px}}

/* Trust & Contact private review — no outbound network */
.trust-footer-nav{display:flex;flex-wrap:wrap;gap:22px;align-items:center;width:100%;padding-bottom:20px}.trust-footer-nav a{color:var(--blue2);font-size:12px;letter-spacing:.1em}.tnl-trust{max-width:960px}.tnl-trust section{padding:35px 0;border-bottom:1px solid var(--line)}.tnl-trust h2{font-size:clamp(20px,2vw,27px);font-weight:500}.tnl-trust p{line-height:1.9;color:var(--muted)}.tnl-trust a{color:var(--blue2)}.tnl-notice,.tnl-pending{border-left:2px solid var(--blue);padding:12px 16px;background:rgba(126,172,204,.06)}.tnl-field{display:grid;gap:9px;margin:20px 0}.tnl-field label{font-size:13px;color:var(--ink)}.tnl-field input,.tnl-field select,.tnl-field textarea{box-sizing:border-box;width:100%;max-width:720px;background:transparent;color:var(--ink);border:1px solid var(--line);padding:13px;border-radius:3px;font:inherit}.tnl-field select option{color:#101820}.tnl-field small,.tnl-small{font-size:12px;color:var(--muted)}.tnl-consent{display:flex;gap:12px;margin:20px 0;color:var(--muted);font-size:13px}.tnl-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.tnl-actions button{padding:12px 20px;border:1px solid var(--blue);background:transparent;color:var(--ink);cursor:pointer}.tnl-actions button:disabled{opacity:.55;cursor:not-allowed}.tnl-review{padding:22px;border:1px solid var(--line);max-width:720px}.tnl-review dd{overflow-wrap:anywhere;margin:7px 0 17px;white-space:pre-wrap}.tnl-review dt{color:var(--blue2);font-size:12px}.tnl-trust :focus-visible{outline:2px solid var(--blue);outline-offset:3px}@media(max-width:650px){.tnl-trust section{padding:24px 0}.trust-footer-nav{gap:16px}}

/* Publication Candidate Ver.2 — narrow mobile typography fixes */
@media(max-width:650px){
  .article-hero-optics h1{font-size:clamp(2.4rem,11.2vw,3.05rem);letter-spacing:-.055em;overflow-wrap:normal;word-break:normal}
  .about .manifesto p{font-size:1.2rem;letter-spacing:.012em;line-height:2.05}
}
.company-card dd a{overflow-wrap:anywhere}
.company-card dd a + a{display:inline-block;margin-top:6px}

/* Manual advertisement: only inside SIGNAL detail articles. */
.tnl-ad-placement{margin:72px auto 45px;max-width:790px;border-top:1px solid var(--line);padding-top:22px;min-width:0}
.tnl-ad-label{display:block;color:var(--muted);font-size:10px;letter-spacing:.13em;margin-bottom:16px}
.tnl-ad-host{width:100%;min-width:0;overflow:hidden}
@media(max-width:650px){
  /* Mobile: use the preceding article divider, avoiding a second line and an oversized gap. */
  .tnl-ad-placement{margin:22px auto 16px;padding-top:0;border-top:0}
  .tnl-ad-label{margin-bottom:10px}
  .article:has(.tnl-ad-placement){padding-bottom:52px}
}

/* Release accessibility and long-content safeguards. */
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--blue2);outline-offset:4px}
.tnl-trust a{text-decoration:underline;text-underline-offset:.2em}
.tnl-trust,.company-card,.signal-card,.article-body{min-width:0;overflow-wrap:anywhere}
#tnl-cookie-settings{font:inherit;font-size:12px;color:var(--blue2);border:1px solid var(--line);background:transparent;padding:10px;cursor:pointer}
#tnl-cookie-status{width:100%;font-size:13px;color:var(--muted)}
.tnl-field textarea{resize:vertical}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}