:root{--navy:#1b2a4a;--teal:#0f6e73;--teal-bright:#00d4d4;--gold:#e5b80b;--bg:#f8fafb;--band:#e6f2f3;--muted:#4a5968;--white:#ffffff;--radius:16px;--btn-radius:9px;--font-heading:"Montserrat",system-ui,sans-serif;--font-body:"Inter","Source Sans 3",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--navy);font-family:var(--font-body);line-height:1.55}a{color:var(--teal)}h1,h2,h3{font-family:var(--font-heading);line-height:1.2;margin:0 0 .5rem}.shell{max-width:1100px;margin:0 auto;padding:1.25rem clamp(1rem,4vw,2rem) 3rem}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0 1.5rem;border-bottom:1px solid #d7e2e6;margin-bottom:1.75rem}.brand{font-family:var(--font-heading);font-weight:700;color:var(--navy);text-decoration:none;font-size:1.05rem}.brand span{color:var(--teal)}.btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:var(--btn-radius);padding:.7rem 1.15rem;font-weight:600;cursor:pointer;text-decoration:none;background:var(--teal);color:var(--white)}.btn:hover{filter:brightness(1.05)}.btn-secondary{background:transparent;color:var(--navy);border:1px solid #c5d4da}.banner,.btn-danger{background:var(--navy)}.banner{color:var(--white);padding:.85rem 1.1rem;border-radius:var(--radius);margin-bottom:1.5rem;font-size:.95rem}.banner strong{color:var(--gold)}.grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:var(--white);border-radius:var(--radius);padding:1.25rem;box-shadow:0 8px 24px rgba(27,42,74,.06);border:1px solid #e3ecef}.card.featured{border-color:var(--teal);box-shadow:0 10px 28px rgba(15,110,115,.12)}.card h3{font-size:1.15rem}.price{font-size:1.6rem;font-weight:700;color:var(--navy);margin:.4rem 0}.muted{color:var(--muted);font-size:.92rem}.form{grid-gap:.75rem;gap:.75rem;max-width:520px}.form,label{display:grid}label{grid-gap:.35rem;gap:.35rem;font-size:.9rem;font-weight:600}input,select,textarea{font:inherit;padding:.65rem .75rem;border-radius:8px;border:1px solid #c5d4da;background:var(--white)}textarea{min-height:100px}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table td,.table th{text-align:left;padding:.65rem .5rem;border-bottom:1px solid #e3ecef}.status{display:inline-block;padding:.15rem .5rem;border-radius:999px;background:var(--band);font-size:.8rem;font-weight:600}.footer{margin-top:3rem;padding-top:1.25rem;border-top:1px solid #d7e2e6;color:var(--muted);font-size:.85rem}.error{color:#9b1c1c}.error,.ok{font-size:.9rem}.ok{color:var(--teal)}