:root{--ink:#102018;--forest:#173e2c;--green:#2e7d52;--lime:#c7f36b;--cream:#f5f5ed;--paper:#fffef9;--muted:#68756e;--line:#dde3dc;--danger:#b3261e;--radius:22px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink)}button,input{font:inherit}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--forest);color:var(--lime);font-weight:800}.brand strong{font-size:16px}.admin-link{color:var(--forest);text-decoration:none;border:1px solid #bdc8bf;border-radius:999px;padding:9px 15px;font-size:13px}.hero{max-width:1180px;margin:20px auto 80px;padding:70px 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b{color:var(--green)}.feature-grid h3{margin:28px 0 8px}.feature-grid p{margin:0;color:var(--muted);line-height:1.6}footer{border-top:1px solid var(--line);max-width:1180px;margin:auto;padding:35px 24px 50px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:20px;align-items:center}.invoice-shell{min-height:calc(100vh - 170px);display:grid;place-items:center;padding:30px 20px}.invoice-card{width:min(650px,100%)}.invoice-head{text-align:center}.status-icon{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;margin:0 auto 15px;background:#fff2cc;color:#7f5e00;font-size:27px}.status-icon.paid{background:#e3f5df;color:var(--green)}.invoice-head h1{margin:0}.invoice-head p{color:var(--muted)}.invoice-detail{margin:25px 0;background:#f1f3ed;border-radius:15px;padding:8px 17px}.invoice-detail .summary-row{padding:4px 0}.payment-box{text-align:center;border:1px dashed #b7c2b9;border-radius:16px;padding:20px}.payment-box 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