:root{
  --bg:#f4f7fb;--surface:#fff;--ink:#102033;--muted:#64748b;
  --primary:#0f766e;--primary2:#115e59;--accent:#f59e0b;
  --line:#e2e8f0;--danger:#dc2626;--success:#059669;
  --shadow:0 18px 50px rgba(15,23,42,.09);--radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:linear-gradient(135deg,#f7fafc,#eef7f5)}
body{min-height:100vh}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1180px;margin:auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#0f766e,#14b8a6);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:0 8px 22px rgba(15,118,110,.22)}
.brand h1{margin:0;font-size:18px}.brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a{text-decoration:none;color:#334155;background:#f1f5f9;padding:9px 12px;border-radius:11px;font-size:13px;font-weight:750}.nav a.active,.nav a:hover{background:#0f766e;color:#fff}
main{max-width:1180px;margin:auto;padding:26px 20px 70px}
.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-bottom:18px}
.hero-card{background:linear-gradient(135deg,#0b4f4a,#0f766e);color:#fff;border-radius:25px;padding:30px;box-shadow:var(--shadow);min-height:230px;display:flex;flex-direction:column;justify-content:center}
.hero-card .badge{display:inline-flex;align-self:flex-start;padding:7px 11px;border-radius:999px;background:#ffffff18;border:1px solid #ffffff26;font-size:11px;font-weight:800;letter-spacing:.5px}
.hero-card h2{font-size:31px;line-height:1.12;margin:14px 0 10px}.hero-card p{margin:0;color:#d8fffa;line-height:1.65}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.card h2,.card h3{margin-top:0}.muted,.small{color:var(--muted);font-size:13px;line-height:1.55}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
label{display:block;font-weight:750;font-size:13px;color:#334155}
input,select{width:100%;margin-top:7px;padding:13px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--ink);font:inherit;outline:none}
input:focus,select:focus{border-color:#14b8a6;box-shadow:0 0 0 3px rgba(20,184,166,.12)}
button,.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:12px;padding:13px 16px;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;font-weight:800;cursor:pointer;text-decoration:none;box-shadow:0 8px 18px rgba(15,118,110,.15)}
button:hover,.btn:hover{transform:translateY(-1px)}button.secondary,.btn.secondary{background:#e2e8f0;color:#1e293b;box-shadow:none}
button:disabled{opacity:.55;cursor:not-allowed;transform:none}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.stat b{font-size:24px;color:#0f766e}
.result{display:none}.result.show{display:block}.success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:14px;border-radius:13px}.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:14px;border-radius:13px}
.bill{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:17px}.bill-row{display:flex;justify-content:space-between;gap:15px;padding:8px 0;border-bottom:1px dashed #cbd5e1}.bill-row:last-child{border-bottom:0}.amount{font-size:30px;font-weight:900;color:#0f766e}
.notice{padding:12px 14px;border-radius:12px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;font-size:13px}
.footer{text-align:center;color:#64748b;font-size:12px;padding:10px 0 25px}
@media(max-width:760px){.hero{grid-template-columns:1fr}.hero-card{min-height:0;padding:25px}.hero-card h2{font-size:26px}.stat-grid{grid-template-columns:repeat(2,1fr)}.topbar-inner{padding:11px 14px}.nav{display:none}main{padding:18px 14px 45px}}
@media(max-width:460px){.stat-grid{grid-template-columns:1fr 1fr}.brand p{display:none}}

.offer-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,#111827,#0f766e);color:#fff;border-radius:22px;min-height:160px;display:flex;align-items:center;box-shadow:0 16px 40px rgba(15,23,42,.12)}.offer-copy{padding:24px;z-index:2;max-width:72%}.offer-copy h2{margin:0 0 7px;font-size:27px}.offer-copy p{margin:0;color:#d8fffa}.offer-badge{display:inline-block;background:#ffffff1c;border:1px solid #ffffff2b;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800;margin-bottom:9px}.offer-art{position:absolute;right:0;top:0;bottom:0;width:36%;background:linear-gradient(135deg,#14b8a6,#2563eb);clip-path:polygon(25% 0,100% 0,100% 100%,0 100%);display:grid;place-items:center;font-size:56px}.work-status{border:1px solid #e2e8f0;border-radius:16px;padding:16px;background:#fff;margin-bottom:10px}.work-pill{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#e2e8f0}.work-pill.completed{background:#dcfce7;color:#166534}.work-pill.processing{background:#dbeafe;color:#1d4ed8}.work-pill.rejected{background:#fee2e2;color:#991b1b}.work-pill.pending{background:#fef3c7;color:#92400e}.download-btn{display:inline-flex;margin-top:10px;padding:9px 12px;border-radius:10px;background:#0f766e;color:#fff;border:0;font-weight:800;font-size:12px}@media(max-width:600px){.offer-copy{max-width:100%;padding:20px}.offer-art{opacity:.2;width:58%}}