:root{
  --navy:#0b2e4f;
  --blue:#1266a8;
  --green:#24764c;
  --red:#d94a3a;
  --cream:#f7f4ed;
  --ink:#17212b;
  --muted:#647180;
  --line:#dfe5e9;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);line-height:1.75;background:#fff}
a{color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{text-decoration:none;font-size:28px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.brand span{font-size:20px;margin-left:2px}
.top-tel{font-weight:800;text-decoration:none}
.hero{background:linear-gradient(135deg,#eef6fb 0%,#f8fbf7 55%,#fff8f0 100%);padding:88px 0 76px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:56px;align-items:center}
.eyebrow,.section-label{font-size:12px;letter-spacing:.18em;font-weight:900;color:var(--green);margin:0 0 12px}
h1{font-size:clamp(42px,7vw,78px);line-height:1.04;letter-spacing:-.05em;margin:0 0 24px;color:var(--navy)}
h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.035em;margin:0 0 22px;color:var(--navy)}
h3{margin:0 0 8px;color:var(--navy)}
.lead{font-size:19px;max-width:740px;margin:0 0 28px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;border-radius:10px;text-decoration:none;font-weight:800}
.btn.primary{background:var(--red);color:white}
.btn.secondary{background:white;border:1px solid var(--line);color:var(--navy)}
.micro{font-size:13px;color:var(--muted);margin:14px 0 0}
.hero-card{background:white;border:1px solid var(--line);box-shadow:0 16px 50px rgba(28,50,70,.08);padding:28px;border-radius:18px;display:flex;flex-direction:column;gap:8px}
.hero-card strong{font-size:27px;color:var(--navy)}
.hero-card span{font-size:18px;font-weight:700}
.hero-card small{color:var(--muted);margin-top:8px}
.card-kicker{font-weight:800;color:var(--green);margin:0}
.section{padding:82px 0}
.alt{background:var(--cream)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.card{border:1px solid var(--line);border-radius:15px;padding:24px;background:white}
.card p{margin:0;color:#3b4855}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.note{font-size:14px;color:var(--muted)}
.branch-list{display:grid;gap:12px}
.branch-list div{padding:19px 20px;background:white;border-radius:12px;border:1px solid var(--line);display:flex;flex-direction:column}
.branch-list span{color:var(--muted);font-size:14px}
.quote-box{padding:28px;background:#f4f8fb;border-left:5px solid var(--blue);border-radius:12px}
.quote-box p:first-child{margin-top:0}
.quote-box p:last-child{margin-bottom:0}
.faq-section{background:#fbfcfd}
.intro{margin-top:-8px;color:var(--muted)}
.faq-list{display:grid;gap:10px;margin-top:34px}
.faq-item{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-item summary{cursor:pointer;font-weight:800;padding:18px 54px 18px 20px;position:relative;color:var(--navy)}
.faq-item summary::after{content:"＋";position:absolute;right:20px;top:16px;font-size:22px}
.faq-item[open] summary::after{content:"－"}
.answer{padding:0 20px 18px;color:#34424f}
.answer p{margin:0}
.contact{background:var(--navy);color:white}
.contact h2,.contact .section-label{color:white}
.contact-inner{display:grid;grid-template-columns:1.4fr .6fr;gap:60px;align-items:center}
.payment{margin-top:24px}
.contact-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.btn.big{font-size:24px;width:100%}
.contact-cta a:not(.btn){color:white}
footer{padding:28px 0;background:#071d31;color:#c9d6df}
.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:13px}
.footer-inner strong{color:white;font-size:18px}
@media(max-width:820px){
  .hero{padding:62px 0 56px}
  .hero-grid,.two-col,.contact-inner{grid-template-columns:1fr;gap:32px}
  .cards{grid-template-columns:1fr 1fr}
  .top-tel{font-size:14px}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1120px)}
  .header-inner{height:64px}
  .brand{font-size:24px}
  .brand span{font-size:17px}
  .hero{padding-top:48px}
  h1{font-size:44px}
  .lead{font-size:17px}
  .cards{grid-template-columns:1fr}
  .section{padding:60px 0}
  .btn{width:100%}
  .footer-inner{flex-direction:column}
}