
:root{--g:#176b57;--gd:#123f35;--gl:#e8f2ec;--gold:#b48b43;--ink:#25342f;--muted:#687a72;--line:#dce7e0;--paper:#f7faf7;--shadow:0 16px 40px rgba(23,67,52,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.85}a{color:inherit;text-decoration:none}img,svg{max-width:100%;height:auto;vertical-align:middle}.container{width:min(1140px,calc(100% - 48px));margin:auto}
.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px}.brand img{width:min(400px,100%);display:block}.nav{display:flex;align-items:center;gap:23px}.nav a{font-size:13px;font-weight:700;color:#40584e}.nav a:hover,.nav a[aria-current=page]{color:var(--g)}.nav .cta{padding:11px 18px;border-radius:999px;background:var(--g);color:white}
.hero{background:linear-gradient(110deg,#f4f8f4,#e5f0e8)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:30px;min-height:525px;padding:45px 0}.kicker{color:var(--g);font-size:12px;font-weight:800;letter-spacing:.18em}.kicker:before{content:"";display:inline-block;width:27px;height:2px;background:var(--gold);vertical-align:middle;margin-right:10px}.hero h1{margin:17px 0;color:var(--gd);font-size:clamp(35px,5vw,58px);line-height:1.35}.hero h1 small{display:block;color:var(--g);font-size:.52em;letter-spacing:.08em}.hero p{max-width:550px;color:#586c61;line-height:2.1}.hero-art{width:100%;max-width:590px}.btn{display:inline-flex;gap:12px;align-items:center;margin-top:20px;padding:13px 24px;border-radius:99px;background:var(--g);color:white;font-size:14px;font-weight:800}
.strip{background:var(--gd);color:#fff}.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);padding:17px 0;text-align:center;font-size:13px;font-weight:700}.strip strong{display:block;color:#e8c77b;font-size:18px;letter-spacing:.1em}
.section{padding:78px 0}.soft{background:var(--paper)}.heading{text-align:center;margin-bottom:38px}.heading span{color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.22em}.heading h2{margin:8px 0;color:var(--gd);font-size:clamp(25px,3vw,37px);line-height:1.5}.heading p{margin:0;color:var(--muted);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{overflow:hidden;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}.card .visual{display:grid;place-items:center;min-height:150px;background:#f0f6f1}.card .visual img{width:145px;height:110px}.card .body{padding:20px 23px 24px}.num{color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.14em}.card h3{margin:7px 0;color:var(--gd);font-size:19px}.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.9}
.feature{background:var(--g);color:#fff}.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}.feature h2{font-size:clamp(26px,3vw,36px);line-height:1.5}.feature p{color:#e1eee7}.points{display:grid;grid-template-columns:1fr 1fr;gap:13px}.point{padding:18px;border:1px solid #ffffff55;border-radius:12px;background:#ffffff12;font-size:14px;font-weight:700}.point small{display:block;color:#e8c77b;letter-spacing:.12em}
.table{width:100%;max-width:900px;margin:auto;border-collapse:collapse;border-top:2px solid var(--g)}.table th,.table td{padding:17px 21px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}.table th{width:25%;background:#f2f7f3;color:var(--gd)}
.breadcrumb{padding:13px 0;background:#f5f8f5;color:#718077;font-size:12px}.breadcrumb a{color:var(--g)}.pagehero{padding:50px 0;background:linear-gradient(110deg,#eff6f0,#e3efe7)}.pagehero h1{margin:8px 0 0;color:var(--gd);font-size:clamp(30px,4vw,43px)}.pagehero p{margin:5px 0 0;color:var(--muted);font-size:14px}
.detail{display:grid;grid-template-columns:190px 1fr;gap:28px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}.detail img{width:160px;padding:14px;border-radius:14px;background:#f0f6f1}.detail h2{margin:0 0 8px;color:var(--gd);font-size:22px}.detail p{margin:0;color:var(--muted);font-size:14px;line-height:2}
.notice{max-width:850px;margin:auto;padding:25px 28px;border-left:4px solid var(--gold);border-radius:0 12px 12px 0;background:var(--paper);color:#617168;font-size:14px;line-height:2}
.contact-panel{max-width:850px;margin:auto;padding:34px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);text-align:center}.contact-panel h2{margin:0 0 12px;color:var(--gd)}.contact-panel p{margin:0;color:var(--muted);font-size:14px}
.footer{padding:43px 0 20px;background:var(--gd);color:#ffffffd9}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-brand img{width:330px;filter:brightness(0) invert(1)}.footer-brand p{max-width:410px;color:#ffffffad;font-size:12px}.footer-address{color:#ffffffad;font-size:12px;line-height:1.9}.footer-links{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:13px;font-weight:700}.footer-links a:hover{color:#e8c77b}.copyright{margin-top:28px;padding-top:16px;border-top:1px solid #ffffff30;text-align:center;color:#ffffff88;font-size:11px}
@media(max-width:900px){.nav{gap:12px}.nav a{font-size:12px}.brand img{width:320px}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.container{width:calc(100% - 34px)}.header-inner{align-items:flex-start;flex-direction:column;padding:13px 0;gap:10px}.brand img{width:min(340px,100%)}.nav{width:100%;justify-content:space-between;gap:8px;flex-wrap:wrap}.nav a{font-size:11px}.nav .cta{padding:8px 12px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:40px 0 30px}.hero-art{max-width:460px;justify-self:center}.strip-inner{gap:5px;font-size:10px}.strip strong{font-size:14px}.section{padding:57px 0}.cards{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr;gap:22px}.detail{grid-template-columns:1fr}.detail img{width:140px}.footer-top{flex-direction:column}.table th,.table td{padding:13px 14px;font-size:13px}}
@media(max-width:460px){.nav{display:grid;grid-template-columns:repeat(3,1fr)}.nav a{text-align:center;padding:6px 2px}.nav .cta{grid-column:span 3}.hero h1{font-size:35px}.points{grid-template-columns:1fr}.table,.table tbody,.table tr,.table th,.table td{display:block;width:100%}.table th{padding-bottom:4px;border-bottom:0}.table td{padding-top:4px}.contact-panel{padding:24px 18px}}
