:root{
  --bg:#ffffff;
  --bg2:#f6f8fb;
  --text:#0b1220;
  --muted:#58657a;
  --line:#e6ebf3;
  --card:#ffffff;
  --shadow: 0 12px 28px rgba(11,18,32,0.08);
  --radius:18px;
  --primary:#28b463;
  --dark:#0b1220;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; color:var(--text); background:var(--bg);}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 18px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:950;letter-spacing:-0.02em}
.brand img{width:38px;height:38px;border-radius:10px}
.nav-links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.link{font-weight:900;color:var(--muted);font-size:14px}
.link:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;font-weight:950;font-size:14px;border:1px solid var(--line);background:#fff;cursor:pointer}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-dark{background:var(--dark);border-color:var(--dark);color:#fff}
.btn:hover{opacity:0.95}
.hero{padding:64px 0 34px;background:linear-gradient(#ffffff, #ffffff 65%, var(--bg2));border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:18px;align-items:center}
h1{font-size:48px;line-height:1.04;margin:0 0 12px;letter-spacing:-0.04em}
.lead{font-size:16px;color:var(--muted);line-height:1.65;margin:0 0 18px;max-width:56ch}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.badge{font-size:12px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#fff}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel{padding:18px}
.section{padding:30px 0;background:var(--bg2)}
.section.white{background:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.small{font-size:13px;color:var(--muted);line-height:1.7}
hr.sep{border:none;border-top:1px solid var(--line);margin:18px 0}
.form{display:grid;gap:12px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.input,.select,.textarea{width:100%;padding:12px 12px;border:1px solid var(--line);border-radius:12px;font-size:14px;outline:none;background:#fff}
.textarea{min-height:110px;resize:vertical}
.notice{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:12px;line-height:1.6;background:#fff}
.footer a{color:var(--muted);text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:10px;align-items:start}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.k{padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.k .t{font-size:12px;color:var(--muted);font-weight:950;margin-bottom:6px}
.k .v{font-size:22px;font-weight:1000;letter-spacing:-0.02em}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;font-size:13px;color:var(--muted)}
.table th{color:var(--text);font-weight:1000}
.pillseg{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.pillseg button{border:0;background:transparent;padding:10px 12px;font-weight:950;color:var(--muted);cursor:pointer}
.pillseg button.active{background:var(--dark);color:#fff}
@media (max-width: 920px){
  h1{font-size:40px}
  .hero-grid{grid-template-columns:1fr}
  .grid3,.grid2,.row,.kpi{grid-template-columns:1fr}
  .nav-links{gap:10px}
}

/* Modal (Plan B) */
.modal{position:fixed;inset:0;display:none;z-index:90}
.modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(11,18,32,0.55)}
.modal-card{position:relative;max-width:980px;margin:6vh auto 0;max-height:88vh;overflow:auto}
@media (max-width:920px){
  .modal-card{margin:4vh 12px 0}
}