:root{
  --navy:#17324d;
  --navy2:#0d2235;
  --green:#4d8b75;
  --green2:#70a792;
  --mint:#eaf4f0;
  --blue:#edf4f8;
  --ink:#24313b;
  --muted:#62717d;
  --line:#d8e2e7;
  --white:#fff;
  --bg:#f7fafb;
  --accent:#f5c85c;
  --shadow:0 16px 42px rgba(16,45,68,.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,226,231,.85)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy)}
.brand img{width:162px;height:58px;object-fit:cover;object-position:center;border-radius:8px}
.nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700}
.nav a:hover{color:var(--green)}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:999px;padding:12px 22px;font-weight:800;box-shadow:0 8px 20px rgba(77,139,117,.20)}
.cta:hover{transform:translateY(-1px);background:#3d7865}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f8fbfd 0%,#eef7f3 52%,#f9fbfd 100%);padding:92px 0 82px}
.hero:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-180px;top:-220px;background:radial-gradient(circle,rgba(83,156,131,.18),rgba(83,156,131,0) 68%)}
.hero:after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;left:-230px;bottom:-290px;background:radial-gradient(circle,rgba(53,104,150,.14),rgba(53,104,150,0) 68%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:56px}
.eyebrow{display:inline-block;color:var(--green);font-size:14px;font-weight:900;letter-spacing:.12em;margin-bottom:16px}
h1{font-size:clamp(38px,5vw,66px);line-height:1.25;color:var(--navy);letter-spacing:-.035em;margin:0 0 24px}
.hero-lead{font-size:18px;max-width:720px;color:#44545f;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;border-radius:999px;padding:0 28px;font-weight:800}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 28px rgba(77,139,117,.22)}
.btn-outline{border:1.5px solid var(--navy);color:var(--navy);background:#fff}
.hero-card{background:#fff;border:1px solid rgba(216,226,231,.8);box-shadow:var(--shadow);border-radius:30px;padding:30px}
.hero-card img{display:block;width:100%;max-height:310px;object-fit:cover;object-position:center;border-radius:18px;background:#0b1820}
.hero-card p{font-size:14px;color:var(--muted);margin:18px 4px 0}
.section{padding:88px 0}
.section.alt{background:var(--bg)}
.section-head{text-align:center;max-width:780px;margin:0 auto 48px}
.kicker{font-size:13px;color:var(--green);font-weight:900;letter-spacing:.14em;text-transform:uppercase}
h2{font-size:clamp(30px,4vw,44px);line-height:1.35;color:var(--navy);margin:8px 0 16px}
h3{font-size:21px;color:var(--navy);margin:0 0 10px}
.lead{font-size:17px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(16,45,68,.05)}
.icon{width:48px;height:48px;border-radius:14px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:22px;font-weight:900;margin-bottom:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px 22px;min-height:260px}
.step .num{font-weight:900;color:var(--green);font-size:13px;letter-spacing:.12em}
.step .period{display:inline-block;background:var(--mint);color:#356654;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;margin:8px 0 12px}
.step p{font-size:14px;color:var(--muted)}
.band{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;border-radius:28px;padding:42px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.band h2{color:#fff;margin-top:0}
.band p{color:#dbe6ed}
.list-check{list-style:none;padding:0;margin:22px 0}
.list-check li{position:relative;padding-left:29px;margin:10px 0}
.list-check li:before{content:"✓";position:absolute;left:0;color:#8bc3ae;font-weight:900}
.price-table{width:100%;border-collapse:separate;border-spacing:0 10px}
.price-table tr{background:#fff;box-shadow:0 7px 22px rgba(16,45,68,.05)}
.price-table th,.price-table td{padding:20px;text-align:left;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-table th{color:var(--navy);width:28%}
.price-table td:nth-child(2){font-weight:900;color:var(--green);font-size:19px;white-space:nowrap}
.price-table tr>*:first-child{border-left:1px solid var(--line);border-radius:15px 0 0 15px}
.price-table tr>*:last-child{border-right:1px solid var(--line);border-radius:0 15px 15px 0}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:flow}
.flow-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:130px;counter-increment:flow}
.flow-item:before{content:counter(flow,decimal-leading-zero);display:block;font-size:12px;color:var(--green);font-weight:900;margin-bottom:8px}
.profile{display:grid;grid-template-columns:200px 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.profile dt,.profile dd{margin:0;padding:16px 20px;border-bottom:1px solid var(--line)}
.profile dt{background:#f3f8f6;color:var(--navy);font-weight:800}
.profile dd{border-left:1px solid var(--line)}
.form-wrap{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid #edf1f3}
.form-row label{font-weight:800;color:var(--navy)}
.req{font-size:11px;color:#fff;background:#c45555;padding:3px 7px;border-radius:999px;margin-left:7px}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;border:1px solid #cdd9df;border-radius:10px;padding:12px 14px;font:inherit;background:#fff}
textarea{min-height:140px;resize:vertical}
.form-note{font-size:13px;color:var(--muted)}
.checkline{display:flex;gap:10px;align-items:flex-start;margin:22px 0}
.alert{padding:14px 18px;border-radius:12px;margin-bottom:22px}
.alert.error{background:#fff0f0;color:#9a3333;border:1px solid #f1caca}
.alert.ok{background:#edf8f3;color:#2f6d58;border:1px solid #c9e8db}
.site-footer{background:#0f2538;color:#d9e5ec;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.footer-title{font-size:20px;font-weight:900;color:#fff}
.footer-links{display:flex;flex-wrap:wrap;gap:16px 24px;font-size:13px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:12px;color:#9fb2bf}
.mobile-cta{display:none}
.subhero{background:linear-gradient(135deg,#f3f8fb,#eef7f3);padding:68px 0}
.subhero h1{font-size:clamp(34px,5vw,52px);margin-bottom:12px}
.note-box{background:#fff8e2;border:1px solid #eed78c;border-radius:16px;padding:20px;color:#6e5b21}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:10px 0}
.faq summary{font-weight:800;color:var(--navy);cursor:pointer}
.honeypot{position:absolute!important;left:-9999px!important}
@media(max-width:920px){
  .nav{display:none}
  .hero-grid,.band{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .profile{grid-template-columns:1fr}
  .profile dd{border-left:0}
  .form-row{grid-template-columns:1fr;gap:8px}
  .mobile-cta{display:flex;position:fixed;bottom:12px;left:14px;right:14px;z-index:120;background:var(--green);color:#fff;justify-content:center;padding:14px;border-radius:999px;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.2)}
  body{padding-bottom:72px}
}
@media(max-width:620px){
  .wrap{width:min(100% - 28px,1180px)}
  .header-inner{height:68px}
  .brand img{width:132px;height:46px}
  .hero{padding:60px 0}
  .hero-grid{gap:30px}
  .cards,.steps,.flow,.footer-grid{grid-template-columns:1fr}
  .section{padding:62px 0}
  .band{padding:28px}
  .form-wrap{padding:22px}
  .price-table,.price-table tbody,.price-table tr,.price-table th,.price-table td{display:block;width:100%}
  .price-table tr{margin-bottom:14px;border-radius:15px}
  .price-table th,.price-table td{border-left:1px solid var(--line);border-right:1px solid var(--line);border-radius:0!important}
  .price-table th{border-radius:15px 15px 0 0!important}
  .price-table td:last-child{border-radius:0 0 15px 15px!important}
}