@charset "UTF-8";
:root{color-scheme:light;--paper:#f4f3ee;--ink:#202523;--muted:#666d69;--accent:#cf533c;--line:#d7d7ce;--soft:#e8e9e2;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);min-height:100vh}
a{color:inherit;text-underline-offset:4px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.masthead{height:104px;padding:0 max(34px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.wordmark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:1.2rem;font-weight:850;letter-spacing:-.055em}
.mark{display:inline-block;height:18px;width:18px;border:4px solid var(--accent);border-radius:50%;position:relative}
.mark:after{content:"";position:absolute;right:-8px;top:5px;width:11px;height:4px;background:var(--accent);transform:rotate(-45deg)}
.wordmark-dot{color:var(--accent);margin-left:-8px}
.language-menu{position:relative;z-index:10}
.language-menu summary{cursor:pointer;display:flex;align-items:center;gap:12px;list-style:none;font-size:.8rem;letter-spacing:.08em;font-weight:750;padding:12px;color:var(--ink)}
.language-menu summary::-webkit-details-marker{display:none}
.globe{font-size:1.18rem;color:var(--accent)}.chevron{font-size:1.1rem;color:var(--muted)}
.language-list{display:grid;grid-template-columns:1fr 1fr;position:absolute;right:0;top:calc(100% + 8px);min-width:278px;padding:12px;background:#fffefa;box-shadow:0 18px 45px #222b241f;border:1px solid var(--line);border-radius:5px}
.language-list a{padding:9px 12px;font-size:.81rem;text-decoration:none}
.language-list a:hover,.language-list a[aria-current="page"]{background:var(--soft);color:var(--accent)}
.landing{max-width:1320px;min-height:calc(100svh - 190px);margin:0 auto;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(70px,10vw,145px) max(34px,calc((100vw - 1320px)/2)) 28px}
.landing-inner{max-width:990px}
.overline{display:flex;align-items:center;gap:11px;font-size:clamp(.66rem,1.3vw,.8rem);font-weight:720;letter-spacing:.15em;color:var(--accent);text-transform:uppercase}
.status-dot{display:inline-block;width:9px;height:9px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px #cf533c20}
.landing h1{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;line-height:1.15;letter-spacing:-.055em;font-size:clamp(3.5rem,8.4vw,8rem);margin:35px 0 34px;max-width:1100px}
.landing h1 em{font-style:normal;color:var(--accent)}
.intro{max-width:675px;color:var(--muted);font-size:clamp(1rem,1.7vw,1.18rem);line-height:1.95;letter-spacing:.01em}
.newsletter{margin-top:62px;max-width:690px}
.signup-form{position:relative}.input-group{display:flex;width:100%;align-items:stretch;background:#fffefa;border:1px solid #bdc0b7;min-height:72px;box-shadow:0 5px 20px #28352d0a}
.input-group:focus-within{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.input-group input{background:transparent;border:0;padding:0 24px;font:inherit;font-size:1rem;color:var(--ink);min-width:80px;flex:1;outline:none}
.input-group input:focus-visible{outline:none}
.input-group input::placeholder{color:#7c837e}
.input-group button{border:0;display:flex;align-items:center;justify-content:center;gap:22px;min-width:215px;cursor:pointer;background:var(--ink);color:white;padding:10px 20px;font:inherit;font-size:.84rem;font-weight:720;transition:background-color .2s}
.input-group button svg{width:23px;height:23px}
.input-group button:hover:not(:disabled){background:var(--accent)}
.input-group button:disabled{opacity:.67;cursor:not-allowed}
.signup-status{font-size:.85rem;min-height:1.5em;color:var(--accent);margin:12px 0 0}
.consent{font-size:.75rem;line-height:1.75;color:var(--muted);margin:12px 0 0}
.consent a{font-weight:650}
.cf-turnstile{margin-top:13px}
.trap,.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;white-space:nowrap;clip:rect(0,0,0,0);clip-path:inset(50%)}
.landing-index{border-top:1px solid var(--line);padding-top:23px;margin-top:90px;display:flex;justify-content:space-between;color:#808680;font-size:.67rem;font-weight:650;letter-spacing:.14em}
.site-footer{border-top:1px solid var(--line);max-width:1320px;margin:auto;padding:0 max(34px,calc((100vw - 1320px)/2))}
.footer-top{padding:35px 0 22px;display:flex;flex-wrap:wrap;gap:15px;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line)}
.footer-brand{font-size:.82rem;font-weight:850;letter-spacing:.1em}.php-line{color:#7b817c;font:italic .77rem/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}
.footer-bottom{padding:22px 0 40px;display:flex;justify-content:space-between;align-items:flex-start;gap:35px;color:var(--muted);font-size:.76rem;line-height:1.8}
.footer-bottom p{margin:0;max-width:700px}
.footer-bottom nav{display:flex;gap:22px;flex-shrink:0}
.footer-bottom a{text-decoration:none}.footer-bottom a:hover{text-decoration:underline;color:var(--accent)}
.prose{max-width:950px;margin:0 auto;padding:clamp(60px,8vw,120px) 34px 135px;min-height:70svh;line-height:2}
.prose h1,.confirmation h1{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;font-size:clamp(2.2rem,4.6vw,4.2rem);line-height:1.26;letter-spacing:-.04em;margin:32px 0}
.prose .lead,.confirmation .lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);max-width:780px;line-height:1.85;margin:20px 0 55px}
.prose>p:not(.overline):not(.lead){font-size:.99rem;max-width:750px}
.prose h2{font-size:1.35rem;margin-top:54px}
.timeline{border-top:1px solid var(--line);list-style:none;padding:0;margin-top:60px}
.timeline li{padding:23px 5px;border-bottom:1px solid var(--line);line-height:1.9}
.sources{padding-left:22px}.sources li{margin:12px 0}
.caution{margin-top:52px;color:var(--muted);border-left:3px solid var(--accent);padding-left:20px}
.contact{display:grid;grid-template-columns:150px 1fr;gap:12px;border-top:1px solid var(--line);padding-top:28px;word-break:break-word}
.contact dt{color:var(--muted)}.contact dd{margin:0}
.confirmation{max-width:920px;min-height:68svh;padding:120px 34px;margin:0 auto}.text-link{font-weight:700;color:var(--accent)}
@media(max-width:720px){
 .masthead{height:76px;padding:0 23px}.wordmark{font-size:1.08rem}
 .landing{padding:70px 23px 28px;min-height:calc(100svh - 160px)}
 .landing h1{font-size:clamp(3.15rem,11.8vw,5.3rem);margin:29px 0}
 .newsletter{margin-top:45px}.intro{font-size:1rem}
 .input-group{min-height:64px}.input-group input{padding:0 12px;font-size:.89rem}
 .input-group button{min-width:70px;padding:12px}.input-group button span{display:none}
 .input-group button svg{height:26px;width:26px}
 .landing-index{margin-top:72px}
 .site-footer{padding:0 23px}.footer-top,.footer-bottom{display:block}
 .php-line{display:block;margin-top:16px}.footer-bottom nav{flex-wrap:wrap;margin-top:20px}
 .prose{padding:60px 23px 100px}.confirmation{padding:80px 23px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.input-group button{transition:none}}

/* Private invite-only survey form; no link appears on the landing page. */
.survey-form fieldset{border:0;padding:0;margin:0}
.survey-form fieldset:disabled{opacity:.65}
.survey-question{display:grid;gap:9px;margin:26px 0}
.survey-question label{font-weight:750;font-size:.95rem}
.survey-question select{appearance:none;background:#fffefa;border:1px solid #abb3ac;border-radius:3px;padding:16px;min-height:58px;font:inherit;color:var(--ink);width:100%;max-width:710px}
.survey-submit{border:0;padding:17px 28px;background:var(--ink);color:#fff;font:inherit;font-weight:700;cursor:pointer;margin:24px 0}
.survey-submit:hover:not(:disabled){background:var(--accent)}
.survey-consent{display:flex;gap:14px;align-items:flex-start;max-width:750px;margin:36px 0 6px;font-size:.9rem;line-height:1.85}
.survey-consent input{width:20px;height:20px;flex:0 0 20px;accent-color:var(--accent);margin-top:4px}
.analytics-settings{background:transparent;border:0;color:var(--muted);font:inherit;font-size:.72rem;text-decoration:underline;cursor:pointer;margin:0 max(23px,calc((100vw - 1320px)/2)) 22px;padding:0}
.analytics-banner{position:fixed;z-index:50;bottom:22px;left:22px;right:22px;max-width:700px;padding:22px 25px;background:#fffefa;color:var(--ink);box-shadow:0 14px 48px #1a232c30;border:1px solid var(--line)}
.analytics-banner[hidden]{display:none}
.analytics-banner p{margin:0 0 16px;line-height:1.75;font-size:.9rem}
.analytics-buttons{display:flex;gap:12px;flex-wrap:wrap}
.analytics-buttons button{padding:11px 20px;background:var(--paper);border:1px solid var(--muted);color:var(--ink);font:inherit;cursor:pointer}
.analytics-buttons [data-consent-allow]{background:var(--ink);color:#fff;border-color:var(--ink)}
.analytics-buttons button:hover{border-color:var(--accent)}
@media(max-width:720px){.analytics-banner{bottom:8px;left:8px;right:8px;padding:15px}.analytics-settings{margin-left:23px}}

/* Optional financial-loss field: use a plain yen amount, never a payment input. */
.survey-amount{padding:20px 0 0;display:grid;gap:8px;max-width:710px}
.survey-amount label{font-weight:700;font-size:.86rem}
.survey-amount input{width:100%;min-height:55px;padding:14px;background:#fffefa;border:1px solid #abb3ac;font:inherit}
.input-hint{font-size:.79rem;line-height:1.75;color:var(--muted);max-width:710px;margin:6px 0}
.survey-invite{border-top:1px solid var(--line);margin-top:55px;padding-top:24px}
.survey-invite a{display:inline-block;margin-top:12px;color:var(--accent);font-weight:700}