@import url(https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap);@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css);body{margin:0;font-family:"Inter",Arial,sans-serif;background:#fcfcfc;color:#111827;overflow-x:hidden}.app-header{width:100vw;background:#fff;border-bottom:1px solid #e5e7eb;padding:10px 0 10px 0;display:flex;align-items:center;min-height:60px}.pfizer-logo{height:32px;margin-left:18px}.main-content{display:flex;flex-direction:column;align-items:center;margin-top:40px}h1{font-size:64px;font-weight:900;margin:0 0 10px 0;text-align:center;letter-spacing:-2px}.underline{width:90px;height:5px;background:#111827;margin:0 auto 32px auto;border-radius:2px}.description{color:#64748b;font-size:20px;max-width:800px;text-align:center;margin-bottom:36px;font-weight:400}.button-row{display:flex;gap:18px;margin-bottom:48px;justify-content:center;align-items:stretch}.btn{font-family:"Inter",Arial,sans-serif;font-size:18px;font-weight:600;border-radius:8px;border:1px solid #e5e7eb;padding:12px 32px;cursor:pointer;background:#fff;color:#111827;transition:background 0.2s,box-shadow 0.2s;display:flex;align-items:center;gap:10px;width:180px;max-width:none;min-width:0;justify-content:center;text-align:center}.btn.primary{background:#111827;color:#fff;border:none}.btn:hover{box-shadow:0 2px 8px rgb(0 0 0 / .06)}.timezone-section{margin-top:30px;display:flex;flex-direction:column;align-items:center}.timezone-title{font-size:32px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px}.timezone-title .clock{font-size:28px}.timezone-desc{color:#64748b;font-size:18px;margin-bottom:32px;text-align:center}.timezone-cards{display:flex;gap:28px}.timezone-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;width:220px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 2px 8px rgb(0 0 0 / .03);padding:32px 0 24px 0}.timezone-card .tz-abbr{font-size:32px;font-weight:700;margin-bottom:8px}.timezone-card .tz-name{font-size:18px;font-weight:600;margin-bottom:4px}.timezone-card .tz-utc{color:#64748b;font-size:16px}@media (max-width:1000px){.main-content{padding:32px}.timezone-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px 24px;justify-items:center;width:100%}.timezone-card{width:98%;min-width:220px;max-width:600px;margin-bottom:0}}@media (max-width:900px){.main-content{padding:16px}.button-row{flex-direction:column;gap:12px;align-items:stretch}.timezone-cards{flex-direction:column;gap:12px}.timezone-card{width:100%;margin-bottom:8px}}@media (max-width:700px){.timezone-cards{display:flex;flex-direction:column;gap:18px}.timezone-card{width:90vw;min-width:0;max-width:none}}@media (max-width:600px){.app-header{padding:8px 0}.pfizer-logo{width:120px;height:auto}.main-content{padding:8px}h1{font-size:2rem;font-weight:800;letter-spacing:-1px;line-height:1.1;word-break:break-word}.description{font-size:.95rem}.button-row{flex-direction:column;gap:10px;align-items:stretch}.btn{width:100%;max-width:none}.timezone-title{font-size:1.1rem}.timezone-cards{flex-direction:column;gap:8px;width:75%}.timezone-card{width:100%;margin-bottom:6px;padding:10px 8px}}