:root{
  --navy:#2C5F3F; --navy-dark:#1E4530; --ivory:#FFFFFF; --gold:#5E9C4F;
  --ink:#2E2C28; --muted:#6B675E; --line:#DCE8D8; --card:#FFFFFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","YuGothic",
  "Noto Sans JP",Meiryo,sans-serif;line-height:1.85;font-size:16px}
a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--gold)}
h1,h2,h3,.serif{font-family:"Noto Serif JP","Hiragino Mincho ProN","Hiragino Mincho Pro",
  "YuMincho","Yu Mincho","MS PMincho",serif}
header.site{background:var(--navy);color:#fff;border-bottom:4px solid var(--gold)}
header.site .inner{max-width:960px;margin:0 auto;padding:20px 16px 14px}
header.site .logo{font-family:"Noto Serif JP","Hiragino Mincho ProN","YuMincho",serif;
  font-size:26px;font-weight:700;letter-spacing:.04em}
header.site .logo a{color:#fff;text-decoration:none}
header.site .tagline{font-size:13px;color:#CBE0CC;margin-top:2px}
nav.main{max-width:960px;margin:0 auto;padding:0 16px 12px;display:flex;flex-wrap:wrap;gap:6px 18px}
nav.main a{color:#E9F2E7;text-decoration:none;font-size:14px}
nav.main a:hover{color:var(--gold)}
main{max-width:960px;margin:0 auto;padding:28px 16px 48px}
.hero{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--navy);
  padding:28px 24px;margin-bottom:28px}
.hero h1{font-size:27px;margin:0 0 10px;color:var(--navy);line-height:1.5}
.hero p{margin:0 0 14px}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;
  padding:11px 22px;border-radius:4px;font-weight:700;font-size:15px;border:1px solid var(--navy)}
.btn:hover{background:var(--navy-dark);color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.gold:hover{background:#4C8440;color:#fff}
.btn.sub{background:#fff;color:var(--navy)}
.btn.sub:hover{background:var(--ivory);color:var(--navy)}
section.block{margin-bottom:36px}
section.block>h2{font-size:21px;color:var(--navy);border-left:5px solid var(--gold);
  padding-left:12px;margin:0 0 14px;line-height:1.5}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);padding:18px;border-radius:4px}
.card h3{margin:0 0 8px;font-size:17px;line-height:1.5}
.card h3 a{text-decoration:none;color:var(--navy)}
.card h3 a:hover{color:var(--gold)}
.card p{margin:0;font-size:14px;color:var(--muted)}
.card .cat{font-size:12px;color:var(--gold);font-weight:700;letter-spacing:.06em;margin-bottom:6px}
.hero-img{width:100%;height:300px;object-fit:cover;display:block;border-radius:4px;margin:0 0 16px}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 4px}
.strip a{display:block}
.strip img{width:100%;height:130px;object-fit:cover;border-radius:4px;display:block}
.strip .cap{font-size:13px;color:#2C5F3F;font-weight:700;margin-top:4px}
.deadline{background:#FFF7E6;border:1.5px solid #C9A227;border-radius:6px;padding:14px 18px;margin:16px 0}
.deadline .big{font-size:19px;font-weight:700}
.band{display:flex;gap:16px;background:#fff;border:1px solid #CBE0CC;border-radius:6px;padding:16px;margin:12px 0}
.band img{width:220px;height:150px;object-fit:cover;border-radius:4px;flex:none}
.band h3{margin:2px 0 8px;font-size:17px}
.band .price{color:#2C5F3F;font-weight:700}
.src{font-size:12.5px;color:#666;margin-top:6px}
.steps{counter-reset:st;list-style:none;padding:0;margin:10px 0}
.steps li{counter-increment:st;position:relative;padding:8px 0 8px 44px;border-bottom:1px dashed #CBE0CC}
.steps li:before{content:counter(st);position:absolute;left:0;top:6px;width:30px;height:30px;border-radius:50%;background:#2C5F3F;color:#fff;text-align:center;line-height:30px;font-weight:700}
@media (max-width:640px){ .band{flex-direction:column} .band img{width:100%;height:160px} }
.card .thumb{width:100%;height:150px;object-fit:cover;display:block;border-radius:3px;margin:0 0 10px}
.portals{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.portal{background:var(--card);border:1px solid var(--line);padding:16px;border-radius:4px}
.portal h3{margin:0 0 6px;font-size:16px;color:var(--navy)}
.portal p{margin:0 0 12px;font-size:13.5px;color:var(--muted)}
article.body{background:var(--card);border:1px solid var(--line);padding:30px 28px}
article.body h1{font-size:25px;color:var(--navy);margin:0 0 6px;line-height:1.55}
article.body .desc{color:var(--muted);font-size:14.5px;margin:0 0 20px;
  border-bottom:1px solid var(--line);padding-bottom:16px}
article.body h2{font-size:20px;color:var(--navy);margin:30px 0 10px;
  border-left:5px solid var(--gold);padding-left:11px;line-height:1.55}
article.body h3{font-size:17px;color:var(--navy);margin:22px 0 8px}
article.body p{margin:0 0 14px}
article.body ul{margin:0 0 14px;padding-left:22px}
article.body li{margin-bottom:5px}
.cta{background:var(--ivory);border:1px solid var(--line);padding:20px;margin-top:30px;text-align:center}
.cta p{margin:0 0 12px;font-weight:700;color:var(--navy)}
.sim-form{background:var(--card);border:1px solid var(--line);padding:24px;margin-bottom:20px}
.sim-form label{display:block;font-weight:700;margin-bottom:6px;color:var(--navy)}
.sim-form .row{margin-bottom:18px}
.sim-form input[type=number],.sim-form select{font-size:17px;padding:10px;width:100%;
  max-width:340px;border:1px solid #A9B8A4;border-radius:4px;background:#fff}
.sim-result{background:var(--navy);color:#fff;padding:24px;text-align:center;margin-bottom:20px;display:none}
.sim-result .amount{font-size:34px;font-weight:700;color:#CFE8C4;
  font-family:"Noto Serif JP","Hiragino Mincho ProN",serif}
.sim-result p{margin:4px 0}
.search-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:14px}
.note{font-size:13.5px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:14px 16px}
table.hayami{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
table.hayami th,table.hayami td{border:1px solid var(--line);padding:9px 10px;text-align:right}
table.hayami th{background:var(--navy);color:#fff;text-align:center;font-weight:700}
table.hayami td:first-child{font-weight:700;text-align:center;background:var(--ivory)}
footer.site{background:var(--navy);color:#CBE0CC;margin-top:20px}
footer.site .inner{max-width:960px;margin:0 auto;padding:26px 16px;font-size:13.5px}
footer.site a{color:#E9F2E7}
footer.site .cols{display:flex;flex-wrap:wrap;gap:8px 26px;margin-bottom:12px}
footer.site .src{color:#9DBE9F;font-size:12.5px;line-height:1.7}
@media (max-width:640px){
  header.site .logo{font-size:21px}
  .hero h1{font-size:22px}
  article.body{padding:22px 16px}
  article.body h1{font-size:21px}
  .sim-result .amount{font-size:27px}
  table.hayami{font-size:13px}
}