:root{
  --navy:#10233f;--blue:#1d4f8f;--gold:#b99045;--text:#1e293b;--muted:#64748b;
  --line:#dbe3ee;--bg:#f6f8fb;--white:#fff;--light:#eef5fb;
  --shadow:0 18px 45px rgba(15,35,63,.12);--radius:18px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;color:var(--text);background:var(--bg);line-height:1.8}
a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.notice{background:#f1f5f9;border:1px solid var(--line);border-radius:14px;padding:16px 18px;color:#334155;font-size:.92rem}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;color:var(--navy);letter-spacing:.03em}.nav-links{display:flex;gap:22px;align-items:center;font-size:.92rem;color:#475569}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(29,79,143,.22);border:0;cursor:pointer}
.btn.secondary{background:#fff;color:var(--blue);border:1px solid #c8d8ec;box-shadow:none}
.hero{background:linear-gradient(135deg,rgba(16,35,63,.96),rgba(29,79,143,.88)),radial-gradient(circle at top right,rgba(185,144,69,.35),transparent 32%);color:#fff;padding:96px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.label{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:6px 14px;border-radius:999px;font-size:.88rem;margin-bottom:22px}
h1{font-size:clamp(2.25rem,5vw,4.2rem);line-height:1.2;margin:0 0 22px;letter-spacing:-.03em}.hero p{font-size:1.1rem;color:#dbeafe;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}.hero .notice{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#e5edf7}
.dashboard{background:rgba(255,255,255,.96);border-radius:28px;padding:26px;box-shadow:var(--shadow);color:var(--text)}.chart{height:210px;border-radius:18px;background:linear-gradient(180deg,rgba(29,79,143,.08),rgba(29,79,143,0)),repeating-linear-gradient(to right,transparent 0 54px,#e2e8f0 55px),repeating-linear-gradient(to bottom,transparent 0 42px,#e2e8f0 43px);position:relative;overflow:hidden;margin-bottom:18px}.chart svg{width:100%;height:100%;position:absolute;inset:0}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px}.metric strong{display:block;color:var(--navy);font-size:1.2rem}.metric span{color:var(--muted);font-size:.82rem}
section{padding:76px 0}.section-head{text-align:center;margin-bottom:40px}.section-head h2{color:var(--navy);font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 10px;letter-spacing:-.02em}.section-head p{margin:0;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 28px rgba(15,35,63,.06)}.icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--light);color:var(--blue);font-weight:800;margin-bottom:14px}.card h3{color:var(--navy);margin:0 0 10px;font-size:1.15rem}.card p,.card li{color:#475569}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}.list{display:grid;gap:14px;padding:0;margin:0;list-style:none}.list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px 14px 46px;position:relative}.list li:before{content:"✓";position:absolute;left:16px;color:var(--blue);font-weight:800}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.plan{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;position:relative}.plan.featured{border:2px solid var(--gold);transform:translateY(-8px);box-shadow:var(--shadow)}.badge{position:absolute;top:18px;right:18px;background:#fff7e6;color:#87621f;border:1px solid #f0d39b;border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700}.price{font-size:2rem;color:var(--navy);font-weight:900;margin:10px 0 18px}.price small{font-size:.9rem;color:var(--muted);font-weight:500}
.faq{display:grid;gap:12px}details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}summary{cursor:pointer;font-weight:800;color:var(--navy)}details p{color:#475569;margin-bottom:0}
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.info-table{width:100%;border-collapse:collapse}.info-table th,.info-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.info-table th{width:30%;color:var(--navy)}
form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-weight:700;color:var(--navy);margin-bottom:6px}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:13px 14px;font:inherit;background:#fff}textarea{min-height:130px;resize:vertical}.full{grid-column:1/-1}.checks{display:grid;gap:10px;margin:18px 0;color:#475569;font-size:.94rem}.checks label{display:flex;gap:10px;color:#475569;font-weight:500}.checks input{width:auto;margin-top:6px}
footer{background:var(--navy);color:#cbd5e1;padding:48px 0;font-size:.92rem}footer strong{color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.footer-links{display:flex;flex-wrap:wrap;gap:14px 20px}
.legal-page header{position:static}.legal-main{padding:54px 0}.legal-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 10px 28px rgba(15,35,63,.06)}.legal-card h1{color:var(--navy);font-size:2rem}.legal-card h2{color:var(--navy);border-bottom:1px solid var(--line);padding-bottom:8px;font-size:1.25rem}.back{display:inline-block;margin-top:24px;color:var(--blue);font-weight:700}
@media(max-width:900px){.hero-grid,.split,.footer-grid,.company-grid{grid-template-columns:1fr}.cards,.plans{grid-template-columns:1fr 1fr}.nav-links a:not(.btn){display:none}.plan.featured{transform:none}}
@media(max-width:640px){.container{width:min(100% - 28px,1120px)}.hero{padding:64px 0 52px}.cards,.plans,.metric-row,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.nav{height:64px}.brand{font-size:.95rem}section{padding:56px 0}.info-table th,.info-table td{display:block;width:100%}}