:root{
  --green:#0d6b3f;
  --green-dark:#094a2e;
  --green-soft:#edf8f1;
  --orange:#ef7d22;
  --orange-dark:#c95d0c;
  --ink:#24313a;
  --muted:#64737e;
  --line:#dce7e1;
  --blue-soft:#f3f8fc;
  --white:#fff;
  --shadow:0 14px 34px rgba(32,60,48,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#f7faf8;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  line-height:1.8;
}
a{color:var(--green);text-underline-offset:3px}
img{max-width:100%;height:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.header-inner,.container,.footer-inner{
  width:min(1100px,calc(100% - 32px));
  margin:0 auto;
}
.header-inner{
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);
}
.brand-logo{
  display:block;
  width:145px;
  height:auto;
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:18px;line-height:1.3}
.brand-text small{display:block;color:var(--muted);font-size:12px}
.main-nav{display:flex;gap:18px;align-items:center;font-size:14px}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:700}
.nav-cta{
  padding:9px 14px;border-radius:999px;background:var(--orange);color:#fff!important;
}
.hero{
  background:
    radial-gradient(circle at 85% 15%,rgba(36,161,95,.12),transparent 34%),
    linear-gradient(180deg,#fff 0%,#f2f9f5 100%);
  border-bottom:1px solid var(--line);
}
.hero-inner{
  width:min(1100px,calc(100% - 32px));
  margin:0 auto;
  padding:72px 0 64px;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:42px;align-items:center;
}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:5px 11px;border-radius:999px;
  background:var(--green-soft);color:var(--green-dark);font-weight:800;font-size:13px;
}
h1{margin:0 0 18px;font-size:clamp(34px,5vw,56px);line-height:1.25;letter-spacing:-.02em}
.hero-copy{margin:0 0 24px;color:#3f4e58;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:10px;
  text-decoration:none;font-weight:800;border:1px solid transparent;transition:.2s ease;
}
.button-primary{background:var(--orange);color:#fff}
.button-primary:hover{background:var(--orange-dark)}
.button-secondary{background:#fff;color:var(--green);border-color:#b9d8c8}
.button-secondary:hover{background:var(--green-soft)}
.hero-panel{
  padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
}
.hero-panel h2{margin:0 0 14px;font-size:20px}
.hero-panel ul{margin:0;padding-left:1.25em}
.hero-panel li{margin:7px 0}
.hero-panel .phone{
  margin:20px 0 6px;font-size:28px;font-weight:900;letter-spacing:.03em
}
.hero-panel .phone a{text-decoration:none;color:var(--orange-dark)}
.hero-panel small{color:var(--muted)}
.section{padding:68px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head .kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:.08em}
.section-head h2{margin:5px 0 10px;font-size:clamp(27px,3vw,38px);line-height:1.35}
.section-head p{margin:0;color:var(--muted)}
.grid-2,.grid-3{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 8px 24px rgba(25,55,42,.05)
}
.section-alt .card{background:#fbfdfc}
.card-number{
  display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--green-soft);
  color:var(--green);font-weight:900;margin-bottom:12px
}
.card h3{margin:0 0 8px;font-size:19px;line-height:1.5}
.card p{margin:0;color:#50606a}
.check-table{
  width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 8px 24px rgba(25,55,42,.05)
}
.check-table th,.check-table td{padding:15px 17px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.check-table th{width:29%;background:var(--green-soft);color:var(--green-dark)}
.check-table tr:last-child th,.check-table tr:last-child td{border-bottom:0}
.steps{counter-reset:step;display:grid;gap:14px}
.step{
  counter-increment:step;position:relative;padding:18px 20px 18px 68px;background:#fff;border:1px solid var(--line);border-radius:12px
}
.step:before{
  content:counter(step);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900
}
.step h3{margin:0 0 6px;font-size:18px}
.step p{margin:0;color:#50606a}
.notice{
  margin-top:24px;padding:18px 20px;background:#fffaf3;border:1px solid #f0d0a4;border-left:5px solid var(--orange);border-radius:10px
}
.notice p{margin:0}
.official-box{
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  padding:28px;background:linear-gradient(135deg,var(--green-dark),var(--green));
  color:#fff;border-radius:18px;box-shadow:var(--shadow)
}
.official-box h2{margin:0 0 8px}
.official-box p{margin:0;color:#e8f5ee}
.official-box .button{background:#fff;color:var(--green-dark);white-space:nowrap}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:800;padding:16px 0}
.faq details p{margin:0;padding:0 0 16px;color:#50606a}
.operator{
  display:grid;grid-template-columns:1fr 1fr;gap:24px
}
.operator dl{
  margin:0;display:grid;grid-template-columns:11em 1fr;gap:10px 14px
}
.operator dt{font-weight:800}
.operator dd{margin:0}
.site-footer{background:#163326;color:#e8f3ed;padding:38px 0 28px}

.footer-logo-link{
  display:inline-block;
  margin:0 0 14px;
  padding:7px 10px;
  background:#fff;
  border-radius:8px;
  line-height:0;
}
.footer-logo{
  display:block;
  width:177px;
  height:auto;
}

.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
.footer-grid h2{font-size:18px;margin:0 0 10px}
.footer-grid p{margin:5px 0;color:#cfdfd6}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 18px;align-content:flex-start}
.footer-links a{color:#fff}
.copyright{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.17);font-size:13px;color:#bad0c4}
.page-hero{
  padding:54px 0 42px;background:linear-gradient(180deg,#fff,#f2f9f5);border-bottom:1px solid var(--line)
}
.page-hero h1{font-size:clamp(30px,4vw,44px)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:12px}
.prose{max-width:880px}
.prose h2{margin-top:34px;font-size:26px}
.prose p,.prose li{color:#465660}
.prose table{width:100%;border-collapse:collapse;margin:18px 0}
.prose th,.prose td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
.prose th{background:var(--green-soft);width:28%}
@media(max-width:880px){
  .main-nav{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero{padding-top:0}
  .grid-3{grid-template-columns:1fr 1fr}
  .official-box,.operator,.footer-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .header-inner,.container,.footer-inner,.hero-inner{width:min(100% - 22px,1100px)}
  .brand-logo{width:126px}
  .brand-text strong{font-size:15px}
  .brand-text small{font-size:11px}
  .hero-inner{padding:46px 0 44px}
  h1{font-size:34px}
  .hero-copy{font-size:16px}
  .hero-actions{display:grid}
  .button{width:100%}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .check-table,.check-table tbody,.check-table tr,.check-table th,.check-table td{display:block;width:100%}
  .check-table th{border-bottom:0}
  .operator dl{display:block}
  .operator dt{margin-top:10px}
}