:root{--bg:#070816;--ink:#eceeff;--mut:#a6a9cf;--line:rgba(255,255,255,.1);--glass:rgba(255,255,255,.05);--v:#7c5cff;--c:#22d3ee;--p:#f472b6;--wa:#16a34a;--grad:linear-gradient(120deg,#7c5cff,#22d3ee 55%,#f472b6);color-scheme:dark;box-sizing:border-box}
*,*::before,*::after{box-sizing:inherit}html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 18px/1.6 "Plus Jakarta Sans","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;overflow-x:hidden}
a{color:inherit}:focus-visible{outline:3px solid var(--c);outline-offset:3px;border-radius:8px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.06) 1px,transparent 0) 0 0/28px 28px}
.orbs i{position:absolute;width:46vmax;height:46vmax;border-radius:50%;filter:blur(90px);opacity:.38;animation:drift 22s ease-in-out infinite}
.orbs i:nth-child(1){background:var(--v);left:-14vmax;top:-12vmax}.orbs i:nth-child(2){background:var(--c);right:-18vmax;top:18vmax;animation-delay:-7s;opacity:.22}.orbs i:nth-child(3){background:var(--p);left:20vmax;bottom:-26vmax;animation-delay:-13s;opacity:.2}
@keyframes drift{50%{transform:translate(6vmax,4vmax) scale(1.12)}}
.top{position:sticky;top:0;z-index:20;background:rgba(7,8,22,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;gap:14px;min-height:64px}.r{display:flex;gap:8px;align-items:center;margin-left:auto}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}.logo b{color:var(--c);margin-right:4px}.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:none;gap:22px;margin-left:24px}.nav a{text-decoration:none;color:var(--mut);font-weight:600}.nav a:hover{color:#fff}
@media(min-width:860px){.nav{display:flex}}
.lang{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;padding:3px}.lang a{min-width:46px;min-height:38px;display:inline-grid;place-items:center;border-radius:999px;text-decoration:none;font-weight:700;font-size:.92rem;color:var(--mut)}.lang a[aria-current="true"]{background:#fff;color:#070816}
.wapill,.fab,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-weight:800;color:#fff;position:relative;overflow:hidden}
.wapill{min-height:46px;padding:0 13px;border-radius:999px;background:var(--wa)}.wapill span{display:none}@media(min-width:440px){.wapill{padding:0 16px}.wapill span{display:inline}}
.wi{flex:none}
.btn{min-height:56px;padding:0 26px;border-radius:16px;font-size:1.05rem}.pri{background:var(--wa);box-shadow:0 0 0 0 rgba(34,197,94,.6),0 10px 30px -8px rgba(22,163,74,.7);animation:pulse 2.6s infinite}.ghost{border:1.5px solid var(--line);background:var(--glass)}.ghost:hover{border-color:var(--c)}
@keyframes pulse{70%{box-shadow:0 0 0 16px rgba(34,197,94,0),0 10px 30px -8px rgba(22,163,74,.7)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0),0 10px 30px -8px rgba(22,163,74,.7)}}
.rip{position:absolute;border-radius:50%;background:rgba(255,255,255,.4);transform:scale(0);animation:rip .6s ease-out forwards;pointer-events:none}@keyframes rip{to{transform:scale(1);opacity:0}}
.hero{padding:44px 0 34px}.hg{display:grid;gap:40px;align-items:center}@media(min-width:900px){.hg{grid-template-columns:1.05fr 1fr}.hero{padding:76px 0 56px}}
.badge{display:inline-block;margin:0 0 18px;padding:6px 14px;border:1.5px solid var(--line);border-radius:999px;background:var(--glass);color:var(--c);font-weight:700;font-size:.9rem}
h1{font-size:clamp(2.2rem,7.4vw,4rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 18px;font-weight:800}
h1 em{font-style:normal;background:var(--grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 6s linear infinite}@keyframes flow{to{background-position:200% 0}}
.lead{color:var(--mut);font-size:1.15rem;max-width:46ch;margin:0 0 26px}.acts{display:flex;flex-wrap:wrap;gap:12px}
.mock{position:relative;height:340px;max-width:520px;width:100%;margin:0 auto;perspective:900px;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .2s ease-out}
.browser{position:absolute;left:0;top:10px;width:84%;border-radius:18px;background:#10122c;border:1.5px solid var(--line);box-shadow:0 30px 60px -20px rgba(124,92,255,.5)}
.bt{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line)}.bt i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.bt i:nth-child(2){background:#febc2e}.bt i:nth-child(3){background:#28c840}.bt span{margin-left:10px;font-size:.78rem;color:var(--mut);background:rgba(255,255,255,.06);padding:2px 12px;border-radius:999px}
.bb{padding:14px;display:grid;gap:10px}.b{border-radius:10px;background:rgba(255,255,255,.07);animation:build 8s ease infinite both;animation-delay:calc(var(--i,0)*.5s)}
.nv{height:16px;width:60%}.hh{height:96px;background:linear-gradient(120deg,rgba(124,92,255,.5),rgba(34,211,238,.35));padding:14px;display:grid;align-content:center;gap:8px}.hh u{display:block;height:10px;border-radius:6px;background:rgba(255,255,255,.7);width:70%}.hh u+u{width:45%;background:rgba(255,255,255,.4)}.hh s{text-decoration:none;justify-self:start;background:var(--wa);font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:999px}
.rw{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.rw .b{height:70px}
@keyframes build{0%{opacity:0;transform:translateY(14px) scale(.97)}9%,86%{opacity:1;transform:none}100%{opacity:0}}
.phone{position:absolute;right:0;bottom:0;width:30%;min-width:112px;aspect-ratio:9/17;border-radius:24px;background:#0b0d24;border:3px solid #2a2d5e;padding:14px 8px;box-shadow:0 24px 50px -10px rgba(0,0,0,.7);animation:bob 5s ease-in-out infinite}.pb{display:grid;gap:8px}.pb .b{height:34px}.pb .tall{height:70px;background:linear-gradient(120deg,rgba(244,114,182,.45),rgba(124,92,255,.4))}
.bubble{position:absolute;left:6%;bottom:6px;max-width:58%;background:#fff;color:#14143a;font-size:.85rem;font-weight:700;padding:10px 14px;border-radius:16px 16px 16px 4px;box-shadow:0 12px 28px rgba(0,0,0,.4);animation:bob 4.5s ease-in-out infinite -1.5s}
.tag{position:absolute;font-weight:800;font-size:.8rem;padding:6px 12px;border-radius:999px;background:var(--grad);color:#070816;animation:bob 4s ease-in-out infinite}.t1{right:2%;top:0}.t2{left:38%;top:-10px;animation-delay:-2s}
@keyframes bob{50%{translate:0 -9px}}
.marq{overflow:hidden;border-block:1px solid var(--line);background:var(--glass);padding:14px 0;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;width:max-content;gap:0;animation:mq 34s linear infinite}.track span{padding:0 28px;font-weight:700;color:var(--mut);white-space:nowrap}.track span::after{content:"✦";margin-left:56px;color:var(--v)}@keyframes mq{to{transform:translateX(-50%)}}
.sec{padding:72px 0 0}h2{font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 8px;font-weight:800}.sub{color:var(--mut);margin:0 0 28px}
.bento{display:grid;gap:14px}@media(min-width:700px){.bento{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.bento{grid-template-columns:repeat(6,1fr)}.card{grid-column:span 2}.card.big{grid-column:span 3}}
.card{position:relative;overflow:hidden;background:var(--glass);border:1.5px solid var(--line);border-radius:22px;padding:24px;transition:border-color .2s,transform .2s}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .25s;background:radial-gradient(320px circle at var(--x,50%) var(--y,50%),rgba(124,92,255,.28),transparent 65%)}.card:hover{border-color:rgba(124,92,255,.6);transform:translateY(-4px)}.card:hover::before{opacity:1}.card>*{position:relative}
.ib{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--grad);color:#070816;margin-bottom:14px}.card h3{margin:0 0 6px;font-size:1.25rem}.card p{margin:0;color:var(--mut);font-size:1rem}
.ben{display:grid;gap:14px;margin-top:22px}@media(min-width:700px){.ben{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.ben{grid-template-columns:repeat(4,1fr)}}
.b2{border-left:3px solid var(--v);padding:4px 0 4px 16px}.b2 h3{margin:0 0 4px;font-size:1.1rem}.b2 p{margin:0;color:var(--mut);font-size:1rem}
.who{margin:36px 0 12px;font-size:1rem;color:var(--c)}.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}.chips li{padding:8px 16px;border:1.5px solid var(--line);border-radius:999px;background:var(--glass);font-weight:600}
.steps{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px;counter-reset:s}@media(min-width:860px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{position:relative;background:var(--glass);border:1.5px solid var(--line);border-radius:20px;padding:22px}.steps b{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--grad);color:#070816;font-size:1.2rem;margin-bottom:12px}.steps h3{margin:0 0 4px;font-size:1.15rem}.steps p{margin:0;color:var(--mut);font-size:1rem}
.est{background:linear-gradient(160deg,rgba(124,92,255,.18),rgba(34,211,238,.08));border:1.5px solid rgba(124,92,255,.4);border-radius:28px;padding:28px 22px}@media(min-width:700px){.est{padding:40px}}
fieldset{border:0;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:10px}legend{font-weight:800;margin-bottom:10px;padding:0}
.opt{position:relative}.opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.opt span{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line);background:rgba(255,255,255,.05);font-weight:600;transition:all .15s}
.opt input:checked+span{background:#fff;color:#070816;border-color:#fff}.opt input:focus-visible+span{outline:3px solid var(--c);outline-offset:3px}
.pl{margin:8px 0 6px;color:var(--mut);font-weight:700;font-size:.9rem}pre{margin:0 0 18px;white-space:pre-wrap;font:inherit;font-size:1rem;background:rgba(0,0,0,.35);border:1.5px dashed var(--line);border-radius:16px;padding:16px;color:#dfe1ff}
details{background:var(--glass);border:1.5px solid var(--line);border-radius:16px;margin:0 0 10px}summary{cursor:pointer;padding:16px 18px;font-weight:700;min-height:52px}details p{margin:0;padding:0 18px 16px;color:var(--mut)}details[open]{border-color:rgba(124,92,255,.5)}details[open] p{animation:fd .3s}@keyframes fd{from{opacity:0;transform:translateY(-6px)}}
.ctab{text-align:center;border-radius:28px;padding:44px 22px;background:var(--grad);color:#070816}.ctab h2{margin-bottom:8px}.ctab p{margin:0 0 22px;font-weight:600}.ctab .pri{animation:none}
footer{margin-top:72px;border-top:1px solid var(--line);padding:32px 0 110px;color:var(--mut);font-size:.95rem}footer a{color:#fff}address{font-style:normal;margin:6px 0}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:15;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(7,8,22,.85);backdrop-filter:blur(12px);border-top:1px solid var(--line);transition:transform .25s}.sticky .btn{width:100%}.sticky.hide{transform:translateY(110%)}
.fab{display:none;position:fixed;right:22px;bottom:22px;z-index:15;min-height:56px;padding:0 22px;border-radius:999px;background:var(--wa);box-shadow:0 10px 26px rgba(0,0,0,.45)}
@media(min-width:900px){.sticky{display:none}.fab{display:inline-flex}footer{padding-bottom:40px}}
.js .reveal{opacity:0;transform:translateY(24px)}.js .reveal.in{opacity:1;transform:none;transition:opacity .6s ease var(--d,0s),transform .6s cubic-bezier(.2,.8,.2,1) var(--d,0s)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}.b{opacity:1}}

/* Hikari kanji watermark */
.hero{position:relative;overflow:hidden}
.hero::before{content:"光";position:absolute;right:-2%;top:-6%;font:800 min(62vw,520px)/1 "Yu Gothic","Hiragino Sans","Noto Sans JP","Meiryo",sans-serif;color:transparent;-webkit-text-stroke:2px rgba(124,92,255,.22);pointer-events:none;z-index:0;animation:glow 7s ease-in-out infinite}
.hero .wrap{position:relative;z-index:1}
@keyframes glow{50%{-webkit-text-stroke-color:rgba(34,211,238,.35)}}
.logo b{font-weight:700}