:root{--bg:#0b1020;--bg-alt:#0f1630;--card:#121a3a;--line:#223;--text:#e9eef9;--muted:#aeb9d6;--brand:#4da3ff;--brand-2:#7cf2d4;--accent:#ffd166;--shadow:0 10px 30px rgba(0,0,0,.25);--radius:16px;--radius-lg:24px;--container:1200px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP","Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:radial-gradient(1200px 600px at 80% -10%,rgba(124,242,212,.15),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(77,163,255,.15),transparent 60%),var(--bg);line-height:1.75}.container{max-width:var(--container);margin:0 auto;padding:0 20px}h1,h2,h3{line-height:1.25;margin:0 0 .6em}h1{font-size:clamp(28px,4.2vw,44px)}h2{font-size:clamp(22px,3vw,30px)}h3{font-size:clamp(18px,2.2vw,22px)}p{margin:.5em 0 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span{color:var(--accent)}.stat-label{color:var(--muted);font-size:13px}.hero-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding:0;list-style:none}.hero-keywords li{border:1px dashed rgba(255,255,255,.18);border-radius:999px;padding:6px 10px;font-size:12px;color:var(--muted)}.section{padding:72px 0}.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0))}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid rgba(255,255,255,.1)}.table{width:100%;border-collapse:separate;border-spacing:0}.table td,.table th{padding:14px;border-bottom:1px solid rgba(255,255,255,.06)}.table thead th{position:sticky;top:0;background:rgba(12,18,42,.9);backdrop-filter:blur(6px)}.table tbody tr:hover{background:rgba(255,255,255,.03)}.steps{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}.steps .card h3{margin-bottom:.4em}.form{max-width:760px;margin:18px auto}.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.03);color:var(--text);outline:0}input::placeholder,textarea::placeholder{color:#93a0c2}.form-note{color:var(--muted);text-align:center;margin-top:10px}.accordion details{border:1px solid rgba(255,255,255,.1);border-radius:12px;margin-bottom:10px;overflow:hidden;background:rgba(255,255,255,.03)}.accordion summary{padding:14px 16px;cursor:pointer;font-weight:700;list-style:none}.accordion .details-body{padding:0 16px 14px;color:var(--muted)}.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:28px 0 40px;background:var(--bg-alt)}.footer-inner{display:grid;gap:20px;grid-template-columns:1.2fr 1fr auto;align-items:center}.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:14px}.footer-brand .logo span{font-weight:800}.to-top{position:fixed;right:16px;bottom:16px;z-index:40;border:none;border-radius:999px;padding:12px 14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#0b1020;font-weight:800;box-shadow:var(--shadow)}@media (max-width:980px){.hero-inner{grid-template-columns:1fr}.grid-3,.steps{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.nav-toggle{display:inline-flex;align-items:center;gap:8px;background:0 0;border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 10px;border-radius:10px}.nav-menu{display:none;flex-direction:column;gap:0;position:absolute;right:20px;top:60px;background:var(--bg-alt);border:1px solid rgba(255,255,255,.1);border-radius:12px;min-width:220px;overflow:hidden}.nav-menu.show{display:flex}.nav-menu a{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06)}.nav-menu li:last-child a{border-bottom:none}}