/* Kikoe — brand tokens (see site/brand/BRAND.md) */
:root{
  --night:#1F2558;--ink:#141834;--washi:#F6EFE1;--paper:#FBF8F2;--shu:#F2603F;
  --shu-soft:#FCE6DE;--indigo-soft:#E7E9F6;--matcha:#5E8C61;--muted:#6A6880;--line:#E5E0D6;
  --radius:22px;--wrap:1120px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Hiragino Sans","PingFang SC","PingFang TC","Noto Sans JP","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:12px;background:#fff;padding:8px 12px;border-radius:8px;z-index:9}

/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--night) 92%,transparent);backdrop-filter:saturate(1.4) blur(14px);color:var(--washi)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:19px;letter-spacing:.01em}
.brand img{width:32px;height:32px;border-radius:9px}
.brand small{font-weight:500;opacity:.7;font-size:13px}
.top nav{margin-left:auto;display:flex;gap:22px;font-size:14px}
.top nav a{text-decoration:none;opacity:.82}.top nav a:hover{opacity:1}
.top .cta{background:var(--washi);color:var(--night);padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;text-decoration:none;white-space:nowrap}
@media (max-width:760px){.top nav{display:none}.top .cta{margin-left:auto}}

/* hero */
.hero{background:radial-gradient(60% 70% at 78% 10%,rgba(242,96,63,.28),transparent 70%),linear-gradient(160deg,#2E3578,var(--ink));color:var(--washi);padding:72px 0 88px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--shu);display:inline-block}
.hero h1{font-size:clamp(36px,5.4vw,60px);line-height:1.12;margin:14px 0 18px;letter-spacing:-.01em}
.hero p.lead{font-size:18px;opacity:.88;max-width:34em;margin:0 0 28px}
.store{display:inline-flex;align-items:center;gap:10px;background:var(--washi);color:var(--ink);text-decoration:none;padding:13px 22px;border-radius:14px;font-weight:700}
.store svg{width:20px;height:20px}
.hero .note{display:block;margin-top:14px;font-size:13px;opacity:.7}

/* phone mock */
.phone{justify-self:center;width:300px;aspect-ratio:9/19;border-radius:44px;background:#0B0D1E;padding:12px;box-shadow:0 40px 80px rgba(0,0,0,.45),inset 0 0 0 2px #2b2f55}
.screen{height:100%;border-radius:34px;background:var(--paper);color:var(--ink);overflow:hidden;display:flex;flex-direction:column}
.screen .bar{padding:22px 18px 8px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.screen h4{margin:0 18px 10px;font-size:15px}
.lines{flex:1;padding:0 12px;display:flex;flex-direction:column;gap:8px}
.ln{padding:10px 12px;border-radius:14px;font-size:15px;line-height:1.9}
.ln small{display:block;font-size:11.5px;line-height:1.5;color:var(--muted)}
.ln.now{background:var(--indigo-soft);box-shadow:inset 3px 0 0 var(--shu)}
.ln ruby rt{font-size:9px;color:var(--muted)}
.ln .w{background:var(--shu-soft);border-radius:6px;padding:0 2px}
.player{margin:10px 12px 14px;background:var(--night);color:var(--washi);border-radius:18px;padding:12px 14px;display:flex;align-items:center;gap:12px;font-size:12px}
.player b{width:34px;height:34px;border-radius:50%;background:var(--washi);color:var(--night);display:grid;place-items:center;font-size:13px}
.player .track{flex:1;height:4px;border-radius:2px;background:rgba(246,239,225,.25);position:relative}
.player .track:after{content:"";position:absolute;inset:0 62% 0 0;background:var(--shu);border-radius:2px}

/* sections */
section{padding:80px 0}
.sec-title{font-size:clamp(26px,3.4vw,38px);line-height:1.2;margin:0 0 12px;letter-spacing:-.01em}
.sec-lead{color:var(--muted);max-width:40em;margin:0 0 36px;font-size:17px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--night);color:var(--washi);font-weight:700;margin-bottom:14px}
.step h3,.card h3{margin:0 0 6px;font-size:18px}
.step p,.card p{margin:0;color:var(--muted);font-size:15px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border-radius:var(--radius);padding:24px;background:var(--washi)}
.card:nth-child(3n+2){background:var(--indigo-soft)}.card:nth-child(3n){background:var(--shu-soft)}
.card .ic{font-size:22px;margin-bottom:10px}
@media (max-width:860px){.hero .wrap,.steps,.cards{grid-template-columns:1fr}.phone{width:260px}}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px}
.plan{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:#fff}
.plan.pro{background:var(--night);color:var(--washi);border:0}
.plan h3{margin:0;font-size:22px}.plan .sub{opacity:.7;font-size:14px;margin:4px 0 18px}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.plan li:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--shu);margin-right:10px;vertical-align:middle}
.fine{color:var(--muted);font-size:13px;margin-top:16px}
@media (max-width:700px){.plans{grid-template-columns:1fr}}

/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--shu);font-weight:700}
details[open] summary:after{content:"–"}
details p{color:var(--muted);margin:10px 0 0}

/* final cta + footer */
.final{background:var(--night);color:var(--washi);text-align:center;border-radius:32px;padding:56px 24px;margin:0 24px}
.final h2{margin:0 0 18px;font-size:clamp(26px,3.4vw,36px)}
footer{padding:40px 0 56px;color:var(--muted);font-size:14px}
footer .row{display:flex;flex-wrap:wrap;gap:16px 22px;align-items:center}
footer .langs{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px 14px;font-size:13px}
footer a{text-decoration:none}footer a:hover{color:var(--ink)}

/* legal pages */
.doc{max-width:760px;padding:56px 24px 40px;margin:0 auto}
.doc h1{font-size:36px;margin:0 0 6px}.doc .date{color:var(--muted);margin:0 0 28px}
.doc h2{font-size:20px;margin:30px 0 8px}
.doc p,.doc li{color:#34344a}
:focus-visible{outline:3px solid var(--shu);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}