:root{
  --bg:#000000;--bg-alt:#0a0a0a;--card:#111113;--text:#f5f5f7;--muted:#a1a1a6;
  --line:#1f1f22;--accent:#d9a35f;--accent-soft:rgba(217,163,95,.12);--btn:#f5f5f7;--btn-text:#000000;
  --radius:20px;--max:1080px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,"Hiragino Sans","Noto Sans JP",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn);color:var(--btn-text);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
/* header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;letter-spacing:-.01em;font-size:18px}
.brand img{width:28px;height:28px}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--text)}
@media (max-width:640px){.nav a:not(.nav-cta){display:none}}
.nav-cta{color:var(--text)!important;font-weight:600}
/* hero */
.hero{padding:96px 0 88px;text-align:center;background:radial-gradient(60% 50% at 50% 0%,rgba(217,163,95,.10),transparent 70%)}
.hero-mark{width:76px;height:76px;margin:0 auto 26px;display:block}
.wordmark{font-size:clamp(52px,9vw,92px);font-weight:700;letter-spacing:-.045em;line-height:1;margin:0}
.kana{display:block;margin-top:12px;font-size:15px;letter-spacing:.42em;color:var(--muted);font-weight:500;padding-left:.42em}
.h1-sub{display:block;margin-top:14px;font-size:clamp(15px,2vw,18px);letter-spacing:.01em;color:var(--muted);font-weight:500}
.tagline{font-size:clamp(26px,4vw,38px);font-weight:600;letter-spacing:-.02em;margin:34px 0 10px}
.tagline span{color:var(--accent)}
.subtag{font-size:clamp(16px,2vw,20px);font-weight:500;color:var(--muted,#a1a1aa);letter-spacing:.01em;margin:0 0 14px}
.pitch{max-width:600px;margin:0 auto;color:var(--muted);font-size:clamp(17px,2.2vw,20px)}
.cta-row{margin-top:36px;display:flex;flex-direction:column;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--btn);color:var(--btn-text);text-decoration:none;font-weight:600;padding:15px 28px;border-radius:999px;font-size:16px;transition:transform .15s ease,opacity .15s ease}
.btn:hover{opacity:.9;transform:translateY(-1px)}
.note{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.note svg{width:15px;height:15px}
/* sections */
section{padding:88px 0}
.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
h2{font-size:clamp(30px,4.4vw,44px);letter-spacing:-.03em;line-height:1.1;margin:0 0 14px;font-weight:700}
.lead{color:var(--muted);max-width:620px;margin:0 0 44px;font-size:18px}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}
@media (max-width:640px){.grid-4,.grid-2{grid-template-columns:1fr}section{padding:68px 0}.hero{padding:72px 0 64px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card h3{margin:14px 0 6px;font-size:19px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:16px}
.icon{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.icon svg{width:22px;height:22px}
.fine{margin-top:22px;font-size:14px;color:var(--muted)}
/* app cards */
.app{padding:34px;display:flex;flex-direction:column;gap:6px;min-height:280px}
.app-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.app-icon{width:60px;height:60px;border-radius:15px;display:grid;place-items:center;color:#fff}
.app-icon svg{width:30px;height:30px}
.app-icon.photos{background:linear-gradient(135deg,#d98b3a,#b8572a)}
.app-icon.action{background:linear-gradient(135deg,#4a5568,#1a1d23);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.badge{font-size:12.5px;font-weight:650;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap}
.app h3{font-size:24px;margin:18px 0 4px}
.app ul{margin:12px 0 0;padding-left:20px;color:var(--muted);font-size:16px}
.app li{margin:4px 0}
.by{font-size:14px;color:var(--muted)}
/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.step{position:relative}
.step-num{font-size:14px;font-weight:700;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);display:grid;place-items:center}
/* faq */
.faq{max-width:760px}
details{border-bottom:1px solid var(--line);padding:6px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:600;font-size:18px;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:26px;font-weight:300;color:var(--muted);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 20px;color:var(--muted)}
/* final cta */
.final{text-align:center}
.final .lead{margin:0 auto 30px}
/* footer */
footer{border-top:1px solid var(--line);padding:36px 0 44px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer nav{display:flex;gap:20px}
footer a{text-decoration:none}
footer a:hover{color:var(--text);text-decoration:underline}
/* legal page */
.legal{padding:72px 0 96px}
.legal .wrap{max-width:760px}
.legal h1{font-size:clamp(34px,5vw,48px);letter-spacing:-.03em;margin:0 0 8px}
.legal h2{font-size:22px;letter-spacing:-.01em;margin:40px 0 8px}
.legal p,.legal li{color:var(--muted)}
.legal strong{color:var(--text)}
/* utility (replaces inline styles, CSP-safe) */
.notfound-title{font-size:56px}
.notfound-text{margin-top:20px}
.app-page-eyebrow{margin-top:22px}
.app .more{margin-top:auto;padding-top:16px;font-size:15px;font-weight:600;color:var(--accent);text-decoration:none}
.app .more:hover{text-decoration:underline}

/* Consent banner: Accept and Decline styled identically */
.consent{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:40rem;margin:0 auto;background:#fff;color:#111;border:1px solid #ccc;border-radius:12px;padding:1rem;box-shadow:0 4px 20px rgba(0,0,0,.15);z-index:1000;font-size:.95rem}
.consent p{margin:0 0 .75rem}
.consent-actions{display:flex;gap:.75rem}
.consent-actions button{flex:1;padding:.6rem 1rem;border:1px solid #111;border-radius:8px;background:#fff;color:#111;font:inherit;cursor:pointer}
.consent-actions button:focus-visible{outline:2px solid #06c;outline-offset:2px}
@media (prefers-color-scheme:dark){.consent{background:#1c1c1e;color:#eee;border-color:#444}.consent-actions button{background:#1c1c1e;color:#eee;border-color:#eee}}
.cookie-settings{background:none;border:0;padding:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}
/* photos (added 2026-10-15) */
.hero-photo{margin:56px auto 0;max-width:var(--max);border-radius:28px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.hero-photo img,.photo img{display:block;width:100%;height:auto;object-fit:cover}
.hero-photo img{aspect-ratio:16/9}
.legal .hero-photo{margin:28px 0 28px;border-radius:var(--radius)}
.photo{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.photo img{aspect-ratio:4/3;filter:saturate(.9)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin:0 0 56px}
.feature.reverse .photo{order:2}
.feature-text h3{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.02em;margin:0 0 10px}
.feature-text p{color:var(--muted);margin:0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
.tagline-sm{font-size:20px;font-weight:600;letter-spacing:-.01em;margin:6px 0 0}
.tagline-sm span{color:var(--accent)}
@media (max-width:760px){.feature{grid-template-columns:1fr;gap:20px;margin-bottom:40px}.feature.reverse .photo{order:0}.duo{grid-template-columns:1fr}.hero-photo{margin-top:40px;border-radius:20px}}

/* App Store download (added 2026-10-16) */
.store-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:22px 28px}
.store-cta-left{justify-content:flex-start;margin:8px 0 24px}
.appstore-badge{display:inline-block;line-height:0;border-radius:10px;transition:transform .15s ease,opacity .15s ease}
.appstore-badge:hover{opacity:.9;transform:translateY(-1px)}
.appstore-badge img{height:54px;width:auto}
.card-store{margin:18px 0 0!important}
.card-store .appstore-badge img{height:46px}
.store-qr{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.store-qr img{width:150px;height:150px;background:#fff;padding:8px;border-radius:14px;box-sizing:content-box}
.store-qr figcaption{font-size:13px;color:var(--muted);max-width:180px;text-align:center;line-height:1.4}
@media (max-width:760px),(hover:none) and (pointer:coarse){.store-qr{display:none}}

/* Nav: Download for Mac (desktop) / App Store badge (mobile) — added 2026-10-19 */
.nav{align-items:center}
.nav .nav-dl{color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:5px 14px;font-size:13.5px;font-weight:600;letter-spacing:.01em}
.nav .nav-dl:hover{background:var(--accent-soft);color:#f3d9a4}
.nav .nav-badge{display:none;line-height:0}
.nav .nav-badge img{height:35px;width:auto}
.nav a[aria-current="page"]{color:var(--text)}
@media (max-width:640px){.nav .nav-dl{display:none}.nav .nav-badge{display:inline-block!important}}

/* Homepage Agent Shield band */
.shield-band{padding:0;background:#000;border-top:1px solid rgba(217,163,95,.28);border-bottom:1px solid rgba(217,163,95,.28)}
.shield-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;padding-top:34px;padding-bottom:34px}
.shield-band p{margin:0;font-size:clamp(18px,2.2vw,22px);font-weight:600;letter-spacing:-.01em}
.shield-band strong{background:linear-gradient(120deg,#f3d9a4,#d9a35f 55%,#b07a3c);-webkit-background-clip:text;background-clip:text;color:transparent}
.shield-band small{display:block;font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.shield-band a{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.shield-band a:hover{text-decoration:underline}

/* Agent Shield page */
.shield-page{--gold:#d9a35f;--gold-hi:#f3d9a4;--gold-lo:#9c6b2f}
.shield-hero{padding:110px 0 96px;text-align:center;background:radial-gradient(55% 60% at 50% 0%,rgba(217,163,95,.16),transparent 70%),#000;border-bottom:1px solid rgba(217,163,95,.22)}
.shield-mark{width:72px;height:72px;display:block;margin:0 auto 26px}
.shield-word{font-size:clamp(50px,8.5vw,88px);font-weight:700;letter-spacing:-.045em;line-height:1;margin:0;background:linear-gradient(120deg,#fff 0%,#f3d9a4 45%,#d9a35f 70%,#b07a3c 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.by-privaku{margin:14px 0 0;font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);padding-left:.32em}
.shield-sub{max-width:620px;margin:30px auto 0;font-size:clamp(19px,2.4vw,24px);line-height:1.45;color:var(--text);letter-spacing:-.01em}
.btn-gold{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#f3d9a4,#d9a35f 55%,#b07a3c);color:#0b0906;text-decoration:none;font-weight:700;padding:16px 32px;border-radius:999px;font-size:16.5px;letter-spacing:.01em;box-shadow:0 10px 40px rgba(217,163,95,.25),inset 0 1px 0 rgba(255,255,255,.5);transition:transform .15s ease,box-shadow .15s ease}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 14px 50px rgba(217,163,95,.35),inset 0 1px 0 rgba(255,255,255,.5)}
.cta-meta{font-size:13px;color:var(--muted);letter-spacing:.06em}
.shield-sec{background:#000}
.alt-dark{background:#070605;border-top:1px solid rgba(217,163,95,.14);border-bottom:1px solid rgba(217,163,95,.14)}
.gold-card{background:linear-gradient(180deg,#0f0d0a,#0a0908);border:1px solid rgba(217,163,95,.22)}
.gold-card:hover{border-color:rgba(217,163,95,.45)}
.shield-page .icon{background:rgba(217,163,95,.10);border:1px solid rgba(217,163,95,.3)}
.narrow{max-width:760px}
.shield-quote{font-size:clamp(22px,3vw,30px);line-height:1.35;font-weight:600;letter-spacing:-.015em;margin:8px 0 0;padding-left:22px;border-left:2px solid var(--accent)}
.card-link{margin-top:14px!important}
.card-link a{color:var(--accent);text-decoration:none;font-weight:600}
.card-link a:hover{text-decoration:underline}
.code{margin:14px 0 0;background:#000;border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow-x:auto;font-size:13.5px;color:var(--gold-hi)}
.shield-dl{text-align:center;background:radial-gradient(50% 70% at 50% 100%,rgba(217,163,95,.12),transparent 70%),#000}
.shield-dl .narrow{display:flex;flex-direction:column;align-items:center}
.btn-apple{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:300px;height:54px;padding:0 26px;background:#fff;color:#000;border-radius:12px;text-decoration:none;font-weight:600;font-size:18px;margin-top:18px;transition:opacity .15s ease}
.btn-apple:hover{opacity:.92}
.btn-apple svg{width:19px;height:19px;margin-top:-2px}
.dl-why{font-size:13.5px;color:var(--muted);margin:14px 0 0}
.dl-status{margin:4px 0 0;padding:10px 16px;border:1px solid rgba(217,163,95,.4);border-radius:10px;color:var(--gold-hi);font-size:14.5px}
.dl-meta{margin:34px 0 0;display:grid;grid-template-columns:repeat(3,auto);gap:10px 34px;justify-content:center;font-size:14px}
.dl-meta div{text-align:left}
.dl-meta dt{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 4px}
.dl-meta dd{margin:0;color:var(--text)}
.dl-meta code{font-size:12.5px;color:var(--muted);word-break:break-all}
@media (max-width:640px){.dl-meta{grid-template-columns:1fr;justify-content:stretch}.btn-apple{min-width:0;width:100%}}
.cross{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cross .lead{margin-bottom:0}
.love{color:var(--accent)}

/* Beta pill + descender fixes — 2026-10-19 */
.beta{display:inline-flex;align-items:center;height:20px;padding:0 9px;margin-left:8px;border:1px solid rgba(217,163,95,.7);border-radius:999px;color:#e9c486;font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;line-height:1;vertical-align:middle;background:rgba(217,163,95,.06);-webkit-text-fill-color:#e9c486;white-space:nowrap}
.beta-nav{margin-left:-12px;height:18px;font-size:9.5px;padding:0 7px}
@media (max-width:640px){.nav .beta-nav{display:none}}
.title-row{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.beta-lg{height:26px;padding:0 12px;font-size:12px;margin:0;align-self:center;transform:translateY(4px)}
.shield-word{line-height:1.15;padding:.04em .02em .14em;overflow:visible}
.shield-band strong{display:inline-block;line-height:1.25;padding-bottom:.12em;margin-bottom:-.12em}
.shield-band p{line-height:1.45;overflow:visible}
.shield-band .beta{transform:translateY(-2px);margin-right:2px}
/* Agent Shield Key-bow P mark — 2026-10-19 */
.shield-mark{width:88px;height:88px;margin:0 auto 22px}
.dl-mark{width:56px;height:56px;display:block;margin:0 auto 14px}
.band-mark{width:30px;height:30px;vertical-align:-7px;margin-right:10px}
.shield-quote{font-size:clamp(19px,2.3vw,24px);line-height:1.5}

/* Made in Japan mark */
.mij{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;font-weight:600;letter-spacing:.02em;color:#d8d8d8;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 9px;vertical-align:middle;white-space:nowrap}
.mij-flag{flex:none;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.mij-row{margin:10px 0 0}.mij-foot{white-space:nowrap}
/* SEO build: breadcrumbs, language switcher, answer blocks */
.crumbs ol{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:4px;font-size:13px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:4px;opacity:.6}[dir=rtl] .crumbs li+li::before{content:"‹"}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a[aria-current]{color:var(--text)}
.langs{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 12px;margin:14px auto 0;max-width:620px;font-size:13px}
.langs a{color:var(--muted);text-decoration:none;padding:2px 0}.langs a[aria-current]{color:var(--accent);font-weight:600}
.answer-p{border-inline-start:3px solid var(--accent);padding-inline-start:12px;color:var(--text)!important}
.howto ol,.faq ul{color:var(--muted);padding-inline-start:22px}.howto li,.faq ul li{margin:4px 0}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;max-width:100%}footer .wrap{flex-wrap:wrap;min-width:0}
.soon{display:inline-block;margin-inline-start:6px;padding:1px 8px;border-radius:999px;border:1px solid currentColor;font-size:.8em;opacity:.8;white-space:nowrap}
.tl2{font-size:1rem;line-height:1.5;margin:6px 0 10px;font-weight:600;max-width:40em}