:root{
  --paper:#FAFAF8;--card:#FFFFFF;--ink:#17181C;--muted:#6B6A63;--faint:#96958D;
  --hairline:#E4E2D9;--red:#E0322E;--red-deep:#A32320;--red-tint:#FCEEED;
  --amber:#EF9F27;--amber-deep:#854F0B;--green:#1D9E75;--green-deep:#0F6E56;--green-tint:#E1F5EE;
  --pit:#101116;--pit-2:#1A1C24;--pit-text:#B9BDC7;
  --font-body:'Noto Sans JP',sans-serif;
  --font-display:'Shippori Mincho','Noto Sans JP',serif;
  --font-mono:'JetBrains Mono',monospace;
  --max:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--paper);color:var(--ink);font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--red-deep);font-weight:500}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.5}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;padding:14px 30px;border-radius:3px;letter-spacing:.05em;transition:transform .15s,background .15s;cursor:pointer;border:none;font-family:var(--font-body)}
.btn:active{transform:scale(.98)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#C42B27}
.btn-light{background:#fff;color:var(--pit)}
.btn-light:hover{background:#ECEAE2}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid #B9B7AD}
.btn-ghost:hover{border-color:var(--ink)}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline)}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13px;color:var(--muted)}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-cta{background:var(--red);color:#fff!important;padding:9px 18px;border-radius:3px;font-weight:500;font-size:12.5px;letter-spacing:.05em}
.nav-cta:hover{background:#C42B27}
.menu-btn{display:none;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer}

.page-hero{background:var(--pit);color:#fff;position:relative;overflow:hidden}
.page-hero-inner{position:relative;padding:72px 0 60px}
.page-hero .eyebrow{color:#F08B88}
.page-hero h1{font-size:clamp(28px,3.8vw,42px);margin:16px 0 14px;color:#fff}
.page-hero p{color:var(--pit-text);max-width:600px;font-size:14px}
.speedlines{position:absolute;inset:0;pointer-events:none}

section{padding:76px 0}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:clamp(22px,2.8vw,30px);margin-top:14px}
.sec-head p{color:var(--muted);margin-top:12px;max-width:600px;font-size:14px}
.center{text-align:center}
.center p{margin-left:auto;margin-right:auto}

.ruler{display:block;width:100%;height:16px;color:#CFCDC2}

.card{background:var(--card);border:1px solid var(--hairline);border-radius:12px;padding:26px;transition:transform .2s,box-shadow .2s}
a.card:hover,.card.hov:hover{transform:translateY(-3px);box-shadow:0 16px 40px -28px rgba(23,24,28,.35)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--red-deep);font-weight:500}
.pill{display:inline-block;font-size:11px;padding:4px 12px;border-radius:999px}
.pill-red{color:var(--red-deep);background:var(--red-tint)}
.pill-green{color:var(--green-deep);background:var(--green-tint)}
.pill-line{color:var(--muted);border:1px solid var(--hairline)}

.cta{background:var(--pit);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-inner{position:relative}
.cta .eyebrow{color:#F08B88}
.cta h2{font-size:clamp(22px,3vw,32px);margin:16px 0 12px;color:#fff}
.cta p{color:var(--pit-text);max-width:520px;margin:0 auto 28px;font-size:14px}
.cta-sub{margin-top:16px;font-family:var(--font-mono);font-size:11px;color:#7C818D;letter-spacing:.08em}

footer{background:var(--pit);border-top:1px solid #23252E;color:#7C818D;font-size:12px;padding:32px 0}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-logo{color:#fff;font-family:var(--font-display);font-weight:600;letter-spacing:.06em;font-size:14px}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a:hover{color:#fff}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:900px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-btn{display:block}
  section{padding:56px 0}
}

/* ── FAQ ── */
.faq-list{display:grid;gap:12px}
details.faq{background:var(--card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
details.faq:hover{border-color:#DFB3B1}
details.faq[open]{border-color:#E8A9A6;box-shadow:0 18px 44px -30px rgba(163,35,32,.4)}
details.faq summary{cursor:pointer;padding:20px 24px;font-weight:500;font-size:14.5px;line-height:1.8;list-style:none;display:flex;align-items:center;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
.faq-q{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--red-tint);color:var(--red-deep);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;font-weight:500}
.faq-toggle{margin-left:auto;flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid var(--hairline);color:var(--faint);display:flex;align-items:center;justify-content:center;transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease}
.faq-toggle::before{content:'＋';font-size:14px;font-weight:400}
details.faq[open] .faq-toggle{background:var(--red);border-color:var(--red);color:#fff;transform:rotate(45deg)}
details.faq .a{display:flex;gap:16px;padding:2px 24px 22px;font-size:13.5px;color:var(--muted);line-height:2}
details.faq .a::before{content:'A';flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--pit);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;margin-top:2px}


/* ── 導入後の1年／実績／スケジュール ── */
.lap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(244,243,239,.14);border:1px solid rgba(244,243,239,.14)}
.lap{background:#14161D;padding:30px 26px}
.lap-t{display:block;font-size:11px;letter-spacing:.2em;color:#F08B88;margin-bottom:16px}
.lap h3{font-size:16px;color:#F4F3EF;margin-bottom:10px;line-height:1.7}
.lap p{font-size:12px;line-height:2;color:rgba(244,243,239,.55)}
.rec-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card.rec{padding:30px 32px}
.rec-list{list-style:none;margin-top:16px;display:grid;gap:12px}
.rec-list li{position:relative;padding-left:22px;font-size:13px;line-height:1.95;color:var(--muted)}
.rec-list li::before{content:'';position:absolute;left:0;top:.72em;width:10px;height:2px;background:var(--red)}
.rec-list strong{color:var(--ink);font-weight:600}
.sched{display:grid;gap:10px}
.sched-row{display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:baseline;background:var(--card);border:1px solid var(--hairline);border-radius:12px;padding:20px 26px}
.sched-row.hot{border-color:#E8A9A6;box-shadow:inset 3px 0 0 var(--red)}
.sched-t{font-size:11px;letter-spacing:.18em;color:var(--red-deep)}
.sched-row h3{font-size:15px;margin-bottom:4px}
.sched-row p{font-size:12.5px;color:var(--muted);line-height:1.9}
@media (max-width:900px){.lap-grid{grid-template-columns:1fr 1fr}.rec-grid{grid-template-columns:1fr}}
@media (max-width:600px){.lap-grid{grid-template-columns:1fr}.sched-row{grid-template-columns:1fr;gap:6px}}

/* ── モバイル調整 ── */
@media (max-width:600px){
  .wrap{padding:0 20px}
  .page-hero-inner{padding:52px 0 44px}
  .page-hero h1{font-size:26px}
  .nav{height:58px}
  .logo{font-size:13px;gap:7px}
  .logo img{width:22px;height:22px}
  .card{padding:22px 20px}
  .card.rec{padding:24px 20px}
  .lap{padding:26px 22px}
  .sched-row{padding:16px 18px}
  .sec-head{margin-bottom:32px}
  details.faq summary{padding:16px 16px;font-size:13.5px;gap:12px}
  details.faq .a{padding:2px 16px 18px;gap:12px}
  .cta .btn{width:calc(100% - 8px);justify-content:center}
  .foot{flex-direction:column;align-items:flex-start;gap:14px}
}