/* 住道 / JUDOU — shared site styles */
:root{
  --brand:#1376f7;
  --brand-2:#4cc2ff;
  --pink:#ff4f8b;
  --ink:#0e1729;
  --ink-2:#33415c;
  --muted:#64748b;
  --line:#e5eaf3;
  --paper:#f6f8fc;
  --night:#050a16;
  --night-2:#0a1326;
  --radius:20px;
  --font:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Segoe UI",Meiryo,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:80px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.8;-webkit-font-smoothing:antialiased;font-feature-settings:"palt"}
img{max-width:100%;display:block}
a{color:var(--brand)}
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);background:rgba(255,255,255,.78);border-bottom:1px solid rgba(15,23,42,.06)}
.nav .container{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:800;letter-spacing:.02em}
.logo img{width:32px;height:32px;border-radius:9px;box-shadow:0 2px 10px rgba(19,118,247,.35)}
.logo b{font-size:18px}
.logo small{font-size:11px;letter-spacing:.32em;opacity:.6;font-weight:700}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{color:inherit;text-decoration:none;font-size:14px;font-weight:600;padding:8px 12px;border-radius:999px;opacity:.75;transition:opacity .2s,background .2s}
.nav-links a:hover{opacity:1;background:rgba(127,140,170,.12)}
.nav-links a.cta{opacity:1;background:var(--brand);color:#fff;padding:8px 18px;margin-left:8px}
.nav-links a.cta:hover{background:#0a62d9}
.nav.dark{background:rgba(5,10,22,.6);border-bottom-color:rgba(255,255,255,.07);color:#fff}
@media (max-width:760px){.nav-links a:not(.cta){display:none}}

/* ---------- Store buttons ---------- */
.stores{display:flex;flex-wrap:wrap;gap:12px}
.store{display:inline-flex;align-items:center;gap:12px;padding:11px 22px 11px 18px;border-radius:14px;background:#fff;color:#0b1220;text-decoration:none;line-height:1.15;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);transition:transform .2s,box-shadow .2s}
.store:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(19,118,247,.6)}
.store svg{width:26px;height:26px;flex:none}
.store small{display:block;font-size:11px;opacity:.65;font-weight:600}
.store span{display:block;font-size:18px;font-weight:800;letter-spacing:.01em}
.store.ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.18);box-shadow:none}
.store.ghost:hover{background:rgba(255,255,255,.14)}

/* ---------- Footer ---------- */
.footer{background:var(--night);color:#a9b4c8;padding:56px 0 40px;font-size:14px}
.footer .container{display:grid;grid-template-columns:1.2fr 2fr;gap:40px}
.footer .logo{color:#fff}
.footer p{margin-top:14px;max-width:360px;line-height:1.7}
.footer nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 24px;align-content:start}
.footer nav a{color:#d6deeb;text-decoration:none}
.footer nav a:hover{color:#fff}
.footer .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.08);padding-top:24px;font-size:12px;color:#6f7d96}
@media (max-width:760px){.footer .container{grid-template-columns:1fr}}

/* =========================================================
   Landing page
   ========================================================= */
.landing{background:var(--night)}
.hero{position:relative;overflow:hidden;color:#fff;background:var(--night);padding:72px 0 0;margin-top:-64px;padding-top:136px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 50% at 75% 35%,rgba(19,118,247,.45),transparent 70%),
  radial-gradient(40% 40% at 10% 10%,rgba(76,194,255,.18),transparent 70%),
  radial-gradient(30% 30% at 90% 90%,rgba(255,79,139,.18),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(70% 60% at 60% 40%,#000,transparent);-webkit-mask-image:radial-gradient(70% 60% at 60% 40%,#000,transparent)}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;padding:6px 14px 6px 8px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#cfe2ff}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:#3ee089;box-shadow:0 0 0 4px rgba(62,224,137,.2);margin-left:4px}
.hero h1{font-size:clamp(40px,6.4vw,76px);line-height:1.12;font-weight:900;letter-spacing:-.01em;margin:24px 0 22px}
.grad{background:linear-gradient(100deg,#7cc4ff 0%,#4c8dff 40%,#ff7aa8 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(16px,1.6vw,18px);color:#b8c4da;max-width:520px;margin-bottom:34px}
.hero .meta{margin-top:18px;font-size:13px;color:#7d8aa5}
.phones{position:relative;height:640px}
.phone{position:absolute;width:280px;aspect-ratio:1320/2868;border-radius:44px;padding:10px;background:linear-gradient(145deg,#2a3448,#0b1120);box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 40px 80px -20px rgba(0,0,0,.7),0 0 120px -30px rgba(19,118,247,.6)}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:35px}
.phone.p1{left:50%;top:0;transform:translateX(-50%);z-index:3}
.phone.p2{left:2%;top:70px;transform:rotate(-8deg) scale(.86);z-index:2;opacity:.9}
.phone.p3{right:2%;top:70px;transform:rotate(8deg) scale(.86);z-index:2;opacity:.9}
.chip{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:16px;background:rgba(14,23,41,.72);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:13px;font-weight:700;color:#fff;box-shadow:0 20px 40px -16px rgba(0,0,0,.6);animation:float 6s ease-in-out infinite}
.chip .dot{width:10px;height:10px;border-radius:50%}
.chip small{display:block;font-size:11px;color:#9fb0cc;font-weight:600}
.chip.c1{left:-4%;top:42%}
.chip.c2{right:-2%;top:18%;animation-delay:-3s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-fade{height:120px;background:linear-gradient(transparent,var(--night));position:relative;z-index:2;margin-top:-120px}
@media (max-width:960px){
  .hero .container{grid-template-columns:1fr}
  .phones{height:520px;max-width:520px;margin:0 auto;width:100%}
  .phone{width:230px}
  .chip.c1{left:0}.chip.c2{right:0}
}
@media (max-width:520px){
  .phones{height:430px}
  .phone{width:190px;border-radius:34px;padding:7px}
  .phone img{border-radius:28px}
  .phone.p2{left:-8%}.phone.p3{right:-8%}
  .chip{font-size:12px;padding:8px 12px}
}

/* stats */
.stats{background:var(--night);color:#fff;padding:24px 0 96px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.stat{background:var(--night-2);padding:28px 24px}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.stat span{font-size:13px;color:#93a1bb}
@media (max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr)}}

/* section heads */
.section{padding:112px 0;background:#fff}
.section-head{max-width:720px;margin-bottom:56px}
.kicker{font-size:13px;font-weight:800;letter-spacing:.2em;color:var(--brand);text-transform:uppercase}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.25;font-weight:900;margin:12px 0 16px;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:17px}

/* bento */
.features{background:var(--paper)}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tile{position:relative;overflow:hidden;background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line);box-shadow:0 1px 2px rgba(15,23,42,.04);transition:transform .3s,box-shadow .3s}
.tile:hover{transform:translateY(-4px);box-shadow:0 24px 48px -24px rgba(15,40,90,.25)}
.tile h3{font-size:20px;font-weight:800;margin:14px 0 8px;line-height:1.4}
.tile p{font-size:14.5px;color:var(--muted)}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(19,118,247,.1);color:var(--brand)}
.icon svg{width:22px;height:22px}
.span-4.shot .crop{flex-basis:380px}
.span-3{grid-column:span 3}.span-2{grid-column:span 2}.span-4{grid-column:span 4}
.tile.shot{padding-bottom:0;display:flex;flex-direction:column}
.tile.shot .crop{margin-top:24px;flex:1 0 300px;height:0;min-height:0;border-radius:18px 18px 0 0;overflow:hidden;border:1px solid var(--line);border-bottom:0;background:#eef2f8}
.tile.shot .crop img{width:100%;height:100%;object-fit:cover;object-position:top}
.tile.dark{background:linear-gradient(160deg,#0d1a33,#07101f);color:#fff;border-color:transparent}
.tile.dark p{color:#9fb0cc}
.tile.dark .icon{background:rgba(255,255,255,.08);color:#7cc4ff}
.tile.dark .crop{border-color:rgba(255,255,255,.08)}
.legend{display:flex;height:10px;border-radius:99px;overflow:hidden;margin-top:16px}
.legend i{flex:1}
.legend-l{display:flex;justify-content:space-between;font-size:11px;color:#8ea0bf;margin-top:6px}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.pill{font-size:13px;font-weight:800;color:#fff;padding:4px 12px;border-radius:999px}
.pill.ok{background:var(--brand)}.pill.ng{background:var(--pink)}
@media (max-width:960px){.span-2{grid-column:span 3}.span-4{grid-column:span 6}}
@media (max-width:640px){.bento{grid-template-columns:1fr}.span-2,.span-3,.span-4{grid-column:auto}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:32px 28px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);font-size:44px;font-weight:900;line-height:1;background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:19px;font-weight:800;margin:16px 0 6px}
.step p{font-size:14.5px;color:var(--muted)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* privacy band */
.privacy-band{background:var(--night);color:#fff;position:relative;overflow:hidden}
.privacy-band::before{content:"";position:absolute;width:600px;height:600px;right:-200px;top:-200px;background:radial-gradient(circle,rgba(19,118,247,.35),transparent 65%)}
.privacy-band .container{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.privacy-band h2{font-size:clamp(30px,4vw,46px);line-height:1.3;font-weight:900}
.privacy-band .kicker{color:#7cc4ff}
.privacy-band p{color:#b8c4da;margin-top:18px}
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#dbe4f3;font-size:15px}
.checks svg{flex:none;width:22px;height:22px;color:#3ee089;margin-top:2px}
.checks a{color:#7cc4ff}
@media (max-width:860px){.privacy-band .container{grid-template-columns:1fr}}

/* source / disclaimer */
.source{background:var(--paper)}
.source-card{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:36px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.source-card .icon{width:52px;height:52px;background:#fff4e5;color:#e38a00}
.source-card h2{font-size:22px;font-weight:900;margin-bottom:10px}
.source-card p{color:var(--ink-2);font-size:15px}
.source-card p+p{margin-top:10px}
.source-card .warn{font-weight:700;color:var(--ink)}
.source-link{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-weight:700;text-decoration:none;overflow-wrap:anywhere}
.source-link:hover{text-decoration:underline}
@media (max-width:640px){.source-card{grid-template-columns:1fr;padding:26px}}

/* final CTA */
.final{background:var(--night);color:#fff;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;left:50%;top:60%;width:900px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(19,118,247,.5),transparent)}
.final .container{position:relative}
.final img.app{width:112px;height:112px;border-radius:26px;margin:0 auto 28px;box-shadow:0 30px 60px -20px rgba(19,118,247,.8),0 0 0 1px rgba(255,255,255,.1)}
.final h2{font-size:clamp(32px,4.6vw,56px);font-weight:900;line-height:1.2}
.final p{color:#b8c4da;margin:16px auto 34px;max-width:520px}
.final .stores{justify-content:center}
.final small.req{display:block;margin-top:20px;color:#7d8aa5;font-size:13px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .chip{animation:none}
  .tile,.store{transition:none}
}

/* =========================================================
   Document pages (privacy / personal-data / data / support)
   ========================================================= */
.doc-page{background:var(--paper)}
.doc-hero{background:var(--night);color:#fff;padding:120px 0 120px;margin-top:-64px;position:relative;overflow:hidden}
.doc-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 80% 0%,rgba(19,118,247,.45),transparent 70%)}
.doc-hero .container{position:relative;max-width:900px}
.doc-hero .kicker{color:#7cc4ff}
.doc-hero h1{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.3;margin-top:10px}
.doc-page .wrap{max-width:900px;margin:-72px auto 80px;padding:48px 56px 56px;background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(15,40,90,.35);position:relative}
@media (max-width:760px){.doc-page .wrap{margin:-72px 12px 56px;padding:28px 20px 36px;border-radius:20px}}
.doc-page .wrap h1{font-size:clamp(24px,3vw,30px);font-weight:900;line-height:1.35;margin-bottom:8px}
.doc-page .wrap h2{font-size:20px;font-weight:800;margin:44px 0 12px;padding-top:0;border:0;display:flex;align-items:center;gap:10px}
.doc-page .wrap h2::before{content:"";width:4px;height:1.1em;border-radius:4px;background:linear-gradient(var(--brand),var(--brand-2));flex:none}
.doc-page .wrap h3{font-size:16px;font-weight:800;margin:22px 0 6px}
.doc-page .wrap p,.doc-page .wrap li{font-size:15px;color:var(--ink-2)}
.doc-page .wrap p+p{margin-top:10px}
.doc-page .wrap ul,.doc-page .wrap ol{padding-left:22px;margin:6px 0}
.doc-page .wrap a{overflow-wrap:anywhere}
.doc-page .meta{color:var(--muted);font-size:13.5px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.doc-page .muted{color:var(--muted);font-size:14px}
.doc-page .lang{display:inline-flex;align-items:center;margin:0 8px 28px 0;font-size:13px;font-weight:700;text-decoration:none;padding:6px 16px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--ink)}
.doc-page .lang:hover{border-color:var(--brand);color:var(--brand)}
.doc-page .summary{background:linear-gradient(135deg,#eef5ff,#f6f9ff);border:1px solid #d9e7ff;border-radius:16px;padding:18px 22px;margin:18px 0}
.doc-page .table-scroll{overflow-x:auto;margin:12px 0;border-radius:14px;border:1px solid var(--line)}
.doc-page table{border-collapse:collapse;width:100%;font-size:14px}
.doc-page .table-scroll table{min-width:560px;margin:0}
.doc-page th,.doc-page td{border-bottom:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.doc-page th{background:var(--paper);font-weight:800;color:var(--ink);white-space:nowrap}
.doc-page tr:last-child td{border-bottom:0}
.doc-page .divider{height:1px;background:linear-gradient(90deg,var(--brand),transparent);margin:64px 0 32px}

.doc-page strong{color:var(--ink)}