/* Sokesa site — layout: one dark stage, sticky phone storytelling, pink signal accent.
   Tokens follow the app (Sokesa dark + Pink). The theme switcher (S4) only rewrites these tokens. */
:root{
  --bg:#09080C; --surf:#131118; --surf2:#1B1822; --line:#2A2531;
  --fg:#F6F3F8; --dim:#9C95A6; --acc:#FF4FA3; --acc-ink:#1A0010; --glow:rgba(255,79,163,.35);
  --display:"Sora",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Space Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:22px; --gut:clamp(16px,4vw,48px); --max:1180px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .5s,color .5s}
img,video{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.05;text-wrap:balance;margin:0}
h2{font-size:clamp(32px,5vw,58px);font-weight:800}
h3{font-size:20px;font-weight:800}
p{margin:0}
.eyebrow{font:700 12px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--acc)}
.lead{color:var(--dim);font-size:18px;max-width:58ch}
.sec{padding-block:clamp(72px,11vw,140px)}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}
.acc{color:var(--acc)}
/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:62px}
.logo{font:800 17px/1 var(--display);letter-spacing:.14em;text-decoration:none;display:flex;align-items:center;gap:9px}
.logo .lg{position:relative;display:inline-block;width:30px;height:30px;flex:none}
.foot .logo .lg{width:26px;height:26px}
.lg .cur{position:absolute;inset:0}
.tint{display:block;width:100%;height:100%;position:relative;-webkit-mask:url(logo/mark-mono.webp) center/contain no-repeat;mask:url(logo/mark-mono.webp) center/contain no-repeat;background:linear-gradient(135deg,var(--g1,#FF4FA3) 15%,var(--g2,#8B6CFF) 85%)}
.tint::after{content:"";position:absolute;inset:0;background:url(logo/mark-dark.webp) center/contain no-repeat;filter:grayscale(1) contrast(1.3);mix-blend-mode:soft-light;opacity:.9}
.hdr nav{display:flex;gap:22px;margin-left:auto;font:600 14px var(--body);color:var(--dim)}
.hdr nav a{text-decoration:none}.hdr nav a:hover{color:var(--fg)}
.get{border:0;background:var(--acc);color:var(--acc-ink);font:700 13.5px var(--body);padding:10px 16px;border-radius:99px;cursor:pointer;animation:breathe 2.4s infinite;text-decoration:none;white-space:nowrap}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 var(--glow)}60%{box-shadow:0 0 0 12px transparent}}
@media(max-width:820px){.hdr nav{display:none}.hdr .get{margin-left:auto}}
/* phone */
.phone{position:relative;width:var(--pw,240px);aspect-ratio:1125/2436;border-radius:calc(var(--pw,240px)*.15);background:#000;padding:calc(var(--pw,240px)*.035);box-shadow:0 0 0 1.5px #3a3542,0 30px 80px rgba(0,0,0,.6);flex:none}
.phone>img,.phone>video{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--pw,240px)*.12);background:#111}
.phone::after{content:"";position:absolute;top:calc(var(--pw,240px)*.06);left:50%;width:30%;height:calc(var(--pw,240px)*.07);transform:translateX(-50%);background:#000;border-radius:99px}
/* buttons */
.store{display:inline-flex;align-items:center;gap:10px;border-radius:14px;padding:10px 16px;font:700 14px var(--body);text-decoration:none;border:1px solid var(--line);background:var(--surf);cursor:pointer;transition:transform .2s,border-color .2s}
.store:hover{transform:translateY(-2px);border-color:var(--acc)}
.store.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.store small{display:block;font:600 10px var(--body);opacity:.7;letter-spacing:.04em}
.store svg{width:22px;height:22px}
.ph{font:700 9.5px var(--body);letter-spacing:.08em;background:#3a2c0f;color:#f2c26b;border-radius:5px;padding:2px 5px;margin-left:4px}
/* dock */
.dock{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:45;display:flex;align-items:center;gap:8px;padding:7px 7px 7px 16px;border-radius:99px;background:color-mix(in srgb,var(--surf) 80%,transparent);backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:0 12px 40px rgba(0,0,0,.45);transition:transform .35s,opacity .35s;font:700 13px var(--body);white-space:nowrap}
.dock.hide{transform:translate(-50%,140%);opacity:0}
.dock .s{border:0;border-radius:99px;padding:9px 14px;font:700 12.5px var(--body);cursor:pointer;background:var(--surf2);color:var(--fg)}
.dock .s.main{background:var(--fg);color:var(--bg)}
.qr{position:fixed;right:20px;bottom:84px;z-index:46;background:var(--surf);border:1px solid var(--line);border-radius:18px;padding:16px;width:200px;text-align:center;font:600 12px var(--body);color:var(--dim)}
.qr canvas{width:150px;height:150px;margin:0 auto 10px;border-radius:8px;background:#fff;padding:8px}
.toast{position:fixed;left:50%;top:80px;transform:translateX(-50%);z-index:60;background:var(--surf2);border:1px solid var(--line);color:var(--fg);padding:10px 16px;border-radius:12px;font:600 13px var(--body);animation:tin 2.6s both}
@keyframes tin{0%{opacity:0;transform:translate(-50%,-8px)}10%,85%{opacity:1;transform:translate(-50%,0)}100%{opacity:0}}
/* footer */
.foot{border-top:1px solid var(--line);padding-block:48px 120px;color:var(--dim);font-size:14px}
.foot .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
.foot ul{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:8px}
.foot a{text-decoration:none}.foot a:hover{color:var(--fg)}
.foot b{color:var(--fg);font:700 13px var(--body);letter-spacing:.08em;text-transform:uppercase}
/* doc pages */
.doc{max-width:760px;margin:0 auto;padding:clamp(48px,8vw,96px) var(--gut) 40px}
.doc h1{font-size:clamp(36px,6vw,56px);margin-bottom:12px}
.doc h2{font-size:24px;margin:40px 0 10px}
.doc p,.doc li{color:color-mix(in srgb,var(--fg) 82%,var(--dim));max-width:68ch}
.doc p+p{margin-top:12px}
.doc .meta{color:var(--dim);font-size:14px;margin-bottom:28px}
.doc .note{border:1px dashed #6b5320;background:#1d1608;color:#f2c26b;border-radius:12px;padding:12px 14px;font-size:14px;margin:18px 0}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
[hidden]{display:none!important}
@media(max-width:460px){.dock>span:first-child{display:none}.dock{padding-left:7px}}