:root{
  --bg:#f7fbf7;
  --bg-soft:#eef8f0;
  --surface:#ffffff;
  --surface-2:#f3f8f3;
  --text:#152018;
  --muted:#5f6d61;
  --line:rgba(21,32,24,.08);
  --green:#7ecf57;
  --green-deep:#2e6d2f;
  --green-dark:#1f4f26;
  --accent:#9fe36b;
  --shadow:0 24px 60px rgba(14,27,17,.09);
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Sans","Yu Gothic","Meiryo",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(126,207,87,.18), transparent 35%),
    linear-gradient(180deg,#f9fcf9 0%, #ffffff 55%, #f4f8f4 100%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(var(--max), calc(100% - 32px));margin:0 auto}
.topbar{background:#102112;color:#eaf3ea;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;min-height:38px;align-items:center}
.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);background:rgba(255,255,255,.78);border-bottom:1px solid rgba(21,32,24,.06)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.02em}
.brand__mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),#c7f69b);display:grid;place-items:center;box-shadow:0 12px 24px rgba(126,207,87,.32);font-size:18px;font-weight:900;color:#153316}
.brand small{display:block;font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.04em}
.nav,.subnav{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.nav a,.subnav a{padding:11px 15px;border-radius:999px;color:var(--muted);font-size:16px;font-weight:700}
.nav a:hover,.subnav a:hover,.nav a.is-active,.subnav a.is-active{background:rgba(126,207,87,.14);color:var(--text)}
.nav .button-mini{background:var(--text);color:#fff}
.section-nav{border-bottom:1px solid var(--line);background:rgba(255,255,255,.86)}
.section-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;flex-wrap:wrap}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:16px;color:var(--muted)}
.breadcrumb span.sep{opacity:.45}
.hero{padding:40px 0 60px}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.panel{background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.86);box-shadow:var(--shadow);border-radius:var(--radius-xl)}
.hero__content{padding:40px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.hero__content::after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(126,207,87,.23),transparent 66%)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:var(--bg-soft);color:var(--green-deep);font-size:13px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;width:max-content;margin-bottom:18px}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(126,207,87,.16)}
h1,h2,h3{margin:0;font-family:"Hiragino Mincho ProN","Yu Mincho","Hiragino Mincho Pro","YuMincho",serif;letter-spacing:.01em}
h1{font-size:clamp(38px,5vw,56px);line-height:1.15;font-weight:700}
h2{font-size:25px;line-height:1.4;font-weight:700}
h3{font-size:19px;line-height:1.5;font-weight:700}
p{margin:0}
.lead{font-size:16px;line-height:1.95;color:#243126;margin-top:18px}
.hero__actions,.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border-radius:999px;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;font-weight:700;font-size:16px;transition:.18s transform ease,.18s box-shadow ease}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:linear-gradient(135deg,var(--green),#bbf58e);box-shadow:0 16px 28px rgba(126,207,87,.26)}
.btn--secondary{background:#101914;color:#fff}
.btn--ghost{background:#fff;border:1px solid var(--line)}
.hero__visual{padding:20px;display:grid;grid-template-rows:1fr auto;gap:18px}
.image-card{border-radius:24px;overflow:hidden;background:linear-gradient(180deg,#f3fff0,#fff);border:1px solid rgba(21,32,24,.06)}
.image-card img{width:100%;height:100%;object-fit:cover}
.image-card--main{min-height:420px}
.image-card--small{min-height:180px}
.quick-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.quick-points .item{background:var(--surface-2);padding:16px;border-radius:18px;border:1px solid var(--line)}
.quick-points strong{display:block;font-size:16px;margin-bottom:6px}
.page-section{padding:34px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.section-head p{max-width:64ch;color:var(--muted);line-height:1.85}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.88);box-shadow:var(--shadow);border-radius:var(--radius-lg);padding:24px}
.card p,.prose p,.note{line-height:1.9;color:#283329}
.card .eyebadge{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--bg-soft);color:var(--green-deep);font-size:12px;font-weight:900;margin-bottom:14px}
.number-card{position:relative;padding-top:64px}
.number-card .num{position:absolute;top:18px;left:20px;font-size:14px;font-weight:900;color:var(--green-dark);background:rgba(126,207,87,.14);width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.icon-list{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}
.icon-list li{display:flex;gap:10px;align-items:flex-start;color:#283329;line-height:1.75}
.icon-list li::before{content:"✓";color:var(--green-dark);font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
.table-wrap{overflow:auto;background:#fff;border-radius:22px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)}
table{width:100%;border-collapse:collapse;min-width:580px}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:16px}
th{background:#f4fbf0;font-weight:900}
td{line-height:1.7}
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.gallery figure{margin:0;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.gallery img{aspect-ratio:1/1;object-fit:cover;background:#eef5ee}
.gallery figcaption{padding:12px 12px 14px;font-size:16px;line-height:1.8;color:#334234}
.faq-list{display:grid;gap:14px}
.faq-item{padding:22px;border-radius:20px;background:#fff;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.86)}
.faq-item h3{margin-bottom:10px}
.faq-item p{color:#2b352d;line-height:1.9}
.article-card{display:flex;flex-direction:column;gap:14px}
.article-card .tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--bg-soft);color:var(--green-deep);font-size:12px;font-weight:900;width:max-content}
.article-card h3{font-size:19px}
.article-card p{color:var(--muted)}
.kicker-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.kicker-list span{display:inline-flex;padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#334234}
.prose{display:grid;gap:18px}
.prose h2{font-size:32px;margin-top:8px}
.prose h3{margin-top:8px}
.prose ul{margin:0;padding-left:20px;color:#2a342b;line-height:1.9}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.footer{margin-top:44px;background:#0f1711;color:#dce8dc}
.footer__top{padding:44px 0 20px}
.footer__grid{display:grid;grid-template-columns:1.1fr .8fr .8fr .8fr;gap:24px}
.footer h3{font-size:19px;margin-bottom:14px;color:#fff}
.footer a{display:block;padding:6px 0;color:#c5d5c5;font-size:16px}
.footer p{color:#bfd0bf;line-height:1.9}
.footer__bottom{padding:18px 0 30px;border-top:1px solid rgba(255,255,255,.08);font-size:16px;color:#a8b8a9}
.notice{padding:18px 22px;background:#f2f8ed;border:1px solid var(--line);border-radius:18px;color:#2a352b;line-height:1.9;font-size:16px}
.cta-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;padding:24px;border-radius:28px;background:linear-gradient(135deg,#f0faeb,#ffffff);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.86)}
.hero-image-cover{background:linear-gradient(180deg,#eff8ec,#ffffff)}
.smallcaps{font-size:16px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-dark)}
@media (max-width: 1080px){
  .hero__grid,.split,.cta-panel{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 820px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.grid-2,.related-grid{grid-template-columns:1fr}
  .quick-points{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .site-header__inner,.section-nav__inner{padding:12px 0}
  h1{max-width:none}
}
@media (max-width: 560px){
  .wrap{width:min(var(--max), calc(100% - 20px))}
  .hero__content,.card,.faq-item{padding:20px}
  .hero__visual{padding:14px}
  .gallery{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  th,td{padding:14px 12px}
}

.purchase-inline .notice strong{display:inline-block;margin-bottom:10px;font-size:18px;color:var(--text)}
.purchase-cta-section .cta-panel{background:linear-gradient(135deg,#edf9e7,#ffffff)}
.purchase-cta-section .image-card{min-height:240px}
.purchase-cta-section .image-card img{height:100%;object-fit:cover}

.card p,.prose p,.note,.section-head p,.faq-item p,.article-card p,.footer p,.icon-list li,td,th,figcaption,.kicker-list span,.eyebrow,.eyebadge,.smallcaps,.nav a,.subnav a,.breadcrumb,.topbar,.brand small{font-size:16px;}
.eyebrow,.eyebadge,.smallcaps,.btn,.nav a,.subnav a{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;}
.brand,.brand__mark{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;}
@media (max-width: 560px){
  h2{font-size:23px;}
  h3{font-size:19px;}
  body,.lead,.btn,.nav a,.subnav a,.breadcrumb,.card p,.prose p,.note,.section-head p,.faq-item p,.article-card p,.footer p,.icon-list li,td,th,figcaption,.kicker-list span,.eyebrow,.eyebadge,.smallcaps{font-size:16px;}
}