:root{--bg:#00110b;--panel:#032116;--deep:#001a11;--line:#17633d;--muted:#9bc7b6;--white:#f5fff9;--green:#2cff45;--mint:#00e9ad;--lime:#a8ef00;--orange:#ff9a1f;--red:#ff6969}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 80% 0,#073d26 0,transparent 38%),var(--bg);color:var(--white);font-family:Inter,system-ui,sans-serif}body{padding:24px}a,button{cursor:pointer}.billing-shell{width:min(1280px,100%);margin:auto}.billing-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px;border:1px solid var(--line);border-radius:20px;background:#001a11e8}.billing-brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}.billing-brand img{width:58px;height:58px;object-fit:contain}.billing-brand strong{display:block;font-size:15px}.billing-brand small,.eyebrow{display:block;color:var(--green);font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.nav-actions{display:flex;gap:10px}.hero{padding:80px 18px 44px;text-align:center}.hero h1{max-width:900px;margin:12px auto;font-size:clamp(48px,7vw,88px);line-height:.95}.gradient{background:linear-gradient(90deg,var(--mint),var(--green),var(--lime),var(--orange));background-clip:text;color:transparent}.hero p{max-width:760px;margin:24px auto;color:var(--muted);font-size:18px;line-height:1.65}.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.plan-card,.checkout-card,.admin-card{position:relative;display:flex;flex-direction:column;min-height:440px;padding:24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,var(--panel),var(--deep));overflow:hidden}.plan-card.featured{border-color:var(--green);box-shadow:0 0 0 1px var(--green),0 24px 80px #00e9ad10}.plan-card.disabled{opacity:.68}.plan-card h2{font-size:26px;margin:12px 0}.plan-card p{color:var(--muted);line-height:1.55}.price{font-size:40px;font-weight:900;margin:18px 0}.price small{font-size:13px;color:var(--muted)}.features{list-style:none;padding:0;margin:5px 0 24px;color:#cee6dc;line-height:1.55}.features li{margin:10px 0}.features li:before{content:'✓';color:var(--green);font-weight:900;margin-right:9px}.badge{position:absolute;top:18px;right:18px;padding:7px 9px;border-radius:999px;background:#164e27;color:var(--green);font-size:9px;font-weight:900}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid 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14px;border:1px solid #276447;border-radius:11px;background:#00110b;color:#fff;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px #00e9ad18}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.full{grid-column:1/-1}.coupon-row{display:grid;grid-template-columns:1fr auto;gap:9px}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid #174d34;color:var(--muted)}.summary-line strong{color:#fff}.summary-line.total{font-size:22px;color:#fff}.summary-line.total strong{color:var(--green)}.feedback{padding:12px 14px;margin:12px 0;border:1px solid #236641;border-radius:10px;background:#052c1c;color:#bde8d5}.feedback.error{border-color:#813d3d;background:#351515;color:#ffc5c5}.tiny{color:var(--muted);font-size:11px;line-height:1.5}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.admin-card{min-height:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;min-width:700px}th,td{text-align:left;padding:12px;border-bottom:1px solid #174d34;font-size:12px}th{color:var(--muted);font-size:9px;text-transform:uppercase}.status{display:inline-flex;padding:6px 8px;border-radius:999px;background:#184c2b;color:var(--green);font-size:9px;font-weight:900}.status.pending{background:#4c3d16;color:#ffd461}.status.revoked{background:#501e1e;color:#ff8a8a}.actions{display:flex;flex-wrap:wrap;gap:8px}.empty{padding:28px;text-align:center;color:var(--muted)}footer{text-align:center;padding:46px;color:var(--muted)}@media(max-width:1000px){.plans{grid-template-columns:repeat(2,1fr)}.checkout-layout,.admin-grid{grid-template-columns:1fr}}@media(max-width:650px){body{padding:10px}.billing-nav{align-items:flex-start}.nav-actions{display:none}.plans,.security-strip,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.hero{padding:55px 6px 30px}.hero h1{font-size:48px}.plan-card{min-height:0}.billing-brand img{width:46px;height:46px}}