/* ブリンクジャパン 下層ページ共通スタイル */
:root{
  --ink:#0b1622; --ink-2:#4a5866; --ink-3:#8a96a3;
  --line:#e3e8ee; --bg:#fff; --bg-2:#f3f6f9;
  --navy:#0b1a4d; --blue:#1a35a0; --sky:#1566b0; --mint:#0f9a96;
  --grad:linear-gradient(130deg,var(--navy) 0%,var(--blue) 42%,var(--sky) 74%,var(--mint) 100%);
  --jp:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --en:"Plus Jakarta Sans","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.8,.2,1);
  --pad:clamp(20px,5vw,72px);
  --accent:var(--blue);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--jp);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.9;letter-spacing:.03em;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:900px}
.en{font-family:var(--en);letter-spacing:.08em}

.header{position:absolute;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px var(--pad)}
.logo-img{height:38px;width:auto;filter:brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0,0,0,.35))}
.nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500;background:#fff;padding:6px 6px 6px 30px;border-radius:2px;box-shadow:0 6px 24px -12px rgba(11,22,34,.3)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:2px;background:var(--ink);color:#fff;font-weight:700;font-size:14px;transition:transform .3s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn.grad{background:var(--grad)}
.menu-btn{display:none;width:44px;height:44px;border-radius:2px;background:var(--ink);position:relative}
.menu-btn span{position:absolute;left:13px;right:13px;height:2px;background:#fff}
.menu-btn span:nth-child(1){top:17px}.menu-btn span:nth-child(2){top:25px}
.menu-open .nav{opacity:1;pointer-events:auto}

.phero{position:relative;min-height:min(62svh,540px);display:flex;align-items:flex-end;overflow:hidden;color:#fff;background:var(--navy)}
.phero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(9,22,56,.93) 28%,rgba(13,34,102,.68) 60%,rgba(15,127,158,.32) 100%)}
.phero-in{position:relative;z-index:2;padding:150px var(--pad) 54px;width:100%}
.crumbs{font-size:12px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumbs a:hover{color:#fff;text-decoration:underline}
.phero .eyebrow{font-family:var(--en);font-weight:700;font-size:12px;letter-spacing:.26em;opacity:.85;margin-bottom:14px}
.phero h1{margin:0 0 16px;font-size:clamp(30px,4.4vw,58px);font-weight:900;line-height:1.28;letter-spacing:.02em}
.phero p{margin:0;max-width:44em;opacity:.93}

.sec{padding:clamp(52px,6.5vw,88px) 0}
.sec.alt{background:var(--bg-2)}
.sec-head{margin-bottom:clamp(24px,3.5vw,44px)}
.sec-head .eyebrow{font-family:var(--en);font-weight:700;font-size:12px;letter-spacing:.24em;margin-bottom:12px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head h2{margin:0 0 14px;font-size:clamp(25px,3.2vw,44px);font-weight:900;letter-spacing:.03em;line-height:1.42}
.sec-head p{margin:0;max-width:46em;color:var(--ink-2)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,26px)}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);padding:30px 26px;display:flex;flex-direction:column;gap:12px}
.card .ic{width:44px;height:44px;display:grid;place-items:center;background:#eef2fb;color:var(--blue);font-family:var(--en);font-weight:800;font-size:15px}
.card h3{margin:0;font-size:19px;font-weight:900;letter-spacing:.04em}
.card p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.85}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(42px,4vw,46px) clamp(14px,2vw,24px);counter-reset:step;padding-top:30px}
.step{position:relative;padding-top:26px;border-top:2px solid var(--line)}
.step::before{counter-increment:step;content:"STEP 0" counter(step);position:absolute;top:-2px;left:0;font-family:var(--en);font-weight:800;font-size:11px;color:#fff;background:var(--grad);padding:3px 9px;transform:translateY(-100%)}
.step h3{margin:0 0 8px;font-size:17px;font-weight:900;letter-spacing:.04em}
.step p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.85}

.ptable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.ptable th,.ptable td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.ptable th{width:32%;background:var(--bg-2);font-weight:700;color:var(--ink-2)}
.ptable tr:last-child th,.ptable tr:last-child td{border-bottom:0}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:20px 40px 20px 34px;font-weight:700;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:0;top:20px;font-family:var(--en);font-weight:800;color:var(--blue)}
.faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-size:20px;color:var(--ink-3)}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0;padding:0 40px 22px 34px;color:var(--ink-2);font-size:14px}

/* 情報待ちの枠（公開前に差し替え） */
.todo{border:1px dashed #c9d4e0;background:#f7fafd;padding:24px 26px;border-radius:2px;color:var(--ink-2);font-size:14px}
.todo b{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}
.todo ul{margin:8px 0 0;padding-left:1.1em}
.todo li{margin-bottom:4px}

.cta{padding:clamp(44px,5.5vw,76px) 0}
.cta-box{border-radius:2px;overflow:hidden;padding:clamp(38px,6vw,80px);color:#fff;background:var(--grad);display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:end}
.cta-box h2{margin:0;font-family:var(--en);font-weight:800;font-size:clamp(40px,7vw,84px);line-height:.95}
.cta-box p{margin:16px 0 0;font-weight:700}
.tel{font-family:var(--en);font-weight:800;font-size:26px}
.tel small{display:block;font-family:var(--jp);font-size:12px;font-weight:500;opacity:.9}

.footer{background:var(--ink);color:#c8d1da;padding:72px 0 32px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:36px}
.footer h4{margin:0 0 12px;color:#fff;font-size:12px;font-family:var(--en);letter-spacing:.2em}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a:hover{color:#fff}
.footer-bottom{margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#7d8a97;font-size:12px}
.proto{position:fixed;left:50%;top:0;transform:translateX(-50%);z-index:60;background:rgba(11,22,34,.88);color:#fff;font-size:11px;padding:4px 14px;border-radius:0 0 2px 2px;white-space:nowrap}
.proto b{color:#2fd6c0}

@media (max-width:1000px){
  .cards,.cards.c4,.flow{grid-template-columns:repeat(2,1fr)}
  .cta-box{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:26px;font-size:19px;opacity:0;pointer-events:none;transition:opacity .35s;border-radius:0;padding:0}
  .menu-btn{display:block;z-index:2}
  .cards,.cards.c2,.cards.c4,.flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}