/* ===== Raifun: Vivid Pro Landing ===== */
:root{
  --ink:#ECEFF4;
  --ink-strong:#fff;
  --muted:#bfc7d9;
  --card:rgba(255,255,255,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0; background:#0b0e14; color:var(--ink);
  font-family: 'Hiragino Kaku Gothic ProN','Noto Sans JP','Yu Gothic','Segoe UI', system-ui, -apple-system, sans-serif;
  line-height:1.9; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.en{letter-spacing:.12em}
.wrap{position:relative; isolation:isolate}
.container{width:min(1120px,92%); margin:0 auto}
.narrow{width:min(900px,92%)}
.section{position:relative; padding:90px 0}
.section.dark{background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(0,0,0,.35))}

.header{
  position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:10px 4vw; background:rgba(5,7,12,.55); backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{display:flex; gap:12px; align-items:center; color:var(--ink); text-decoration:none}
.brand-mark{width:30px; height:30px}
.brand-ttl{font-weight:800}
.brand-sub{opacity:.8; display:none}

.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--ink); text-decoration:none; font-weight:700; opacity:.85}
.nav a:hover{color:#fff}
.nav .cta{padding:10px 16px; border:1px solid rgba(255,255,255,.18); border-radius:999px}

.hamburger{display:none; background:transparent; border:none; width:40px; height:40px}
.hamburger span{display:block; height:2px; background:#fff; margin:7px 0; transition:.25s}
.hamburger.active span:nth-child(1){transform: translateY(9px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform: translateY(-9px) rotate(-45deg)}

.hero{min-height:76vh; display:grid; place-items:center; position:relative; overflow:hidden}
.hero-inner{width:min(980px,92%); padding:80px 0}
.kicker{color:#9fe3ff; font-size:14px; letter-spacing:.18em; margin:0 0 8px; text-transform:uppercase}
.display{font-size: clamp(34px, 5.2vw, 68px); line-height:1.15; margin:10px 0 16px; font-weight:900; color:var(--ink-strong)}
.lead{font-size:clamp(16px,1.4vw,19px); opacity:.95; margin:0 0 24px}
.hero-overlay{position:absolute; inset:0; background: radial-gradient(60% 60% at 60% 40%, rgba(0,195,255,.20), rgba(255,122,229,.22) 45%, rgba(10,14,22,.85) 60%); mix-blend-mode:screen; pointer-events:none}

.btn{display:inline-block; padding:14px 22px; border-radius:999px; border:1px solid rgba(255,255,255,.22); color:#0b0e14; background:#fff; text-decoration:none; font-weight:800; letter-spacing:.04em; transition:.2s ease-in-out}
.btn.primary{ background:linear-gradient(90deg, #00C3FF, #FF7AE5); color:#081018; border:none}
.btn.primary:hover{ filter:brightness(1.05); transform:translateY(-1px) }
.btn.ghost{ background:transparent; color:#fff}
.btn.ghost:hover{ background:rgba(255,255,255,.08) }

.grid.cards{display:grid; grid-template-columns: repeat(5, 1fr); gap:16px}
.card{background:var(--card); border:1px solid rgba(255,255,255,.08); padding:20px; border-radius:16px}
.card h3{margin:0 0 8px; color:#cfe9ff}

.steps{list-style:none; padding:0; margin:0}
.steps li{margin:10px 0; padding-left:12px; border-left:3px solid rgba(124,255,203,.6)}

.grid.price{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}

.company-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:26px; align-items:start}
dl{display:grid; grid-template-columns: 140px 1fr; gap:10px 18px; margin:0}
dt{color:#bfc7d9}
.map iframe{width:100%; height:320px; border:0; border-radius:12px}
.cta-row{display:flex; gap:12px; margin-top:12px}
.recruit{margin-top:22px; padding:18px; border:1px dashed rgba(255,255,255,.18); border-radius:12px; background:rgba(255,255,255,.04)}

.footer{padding:38px 0; border-top:1px solid rgba(255,255,255,.06); background:rgba(8,10,16,.65)}
.footer-brand{display:flex; align-items:center; gap:12px; opacity:.9}
.brand-mark.small{width:22px; height:22px}
.copy{opacity:.7; margin-top:6px}

.fab{position:fixed; right:16px; bottom:18px; background:linear-gradient(135deg,#FF7AE5,#00C3FF); color:#081018; width:56px; height:56px; display:grid; place-items:center; border-radius:50%; text-decoration:none; font-size:22px; box-shadow:0 10px 20px rgba(0,0,0,.38); z-index:60}

.reveal{opacity:0; transform: translateY(14px); transition: .7s cubic-bezier(.2,.7,.2,1)}
.reveal.show{opacity:1; transform:none}

/* Animated background canvas */
#bg{position:fixed; inset:0; width:100%; height:100%; z-index:-1; background: radial-gradient(1200px 800px at 15% 10%, rgba(124,255,203,.05), rgba(0,0,0,.92))}

@media (max-width: 980px){
  .grid.cards{grid-template-columns: repeat(2, 1fr)}
  .grid.price{grid-template-columns: repeat(2, 1fr)}
  .company-grid{grid-template-columns: 1fr}
}
@media (max-width: 760px){
  .nav{display:none}
  .hamburger{display:block}
  .brand-sub{display:none}
  .hero{min-height:74vh}
  .cta-row{flex-direction:column}
  .display{font-size: clamp(32px, 10vw, 48px)}
}
.nav.show{
  position:fixed; inset:62px 0 0; background:rgba(12,14,20,.96); display:flex; flex-direction:column; gap:14px; padding:18px 24px; z-index:55;
}
.nav.show a{font-size:18px; padding:12px 6px; border-bottom:1px solid rgba(255,255,255,.06)}