:root { color-scheme: light; --navy: #304766; --text: #26364b; --muted: #65738a; --border: #d7dee8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; padding: 28px 16px; display: grid; place-items: center; background: linear-gradient(135deg, #edf2f8, #f8fafc); font-family: Arial, Helvetica, sans-serif; color: var(--text); }
.card { width: 100%; max-width: 460px; padding: 30px; background: #fff; border: 1px solid #e2e8f0; border-radius: 18px; box-shadow: 0 16px 45px rgba(34, 52, 76, .10); }
.brand { display: flex; justify-content: center; align-items: center; min-height: 100px; margin-bottom: 20px; }
.logo { display: block; max-width: 220px; max-height: 110px; width: auto; height: auto; object-fit: contain; }
.logo-placeholder { width: 100%; min-height: 96px; display: grid; place-items: center; border: 1px dashed #bdc9d8; border-radius: 12px; background: #f4f7fb; color: #60738c; font-size: 13px; letter-spacing: .08em; }
h1 { margin: 0 0 10px; text-align: center; font-size: 26px; }
.intro { margin: 0 0 24px; text-align: center; color: var(--muted); line-height: 1.5; }
form { display: grid; gap: 10px; }
label { margin-top: 7px; font-size: 14px; font-weight: 700; }
input[type="text"], input[type="file"] { width: 100%; min-width: 0; padding: 13px; border: 1px solid var(--border); border-radius: 9px; background: #fff; color: var(--text); font: inherit; }
input:focus { outline: 3px solid rgba(48, 71, 102, .15); border-color: var(--navy); }
small { color: var(--muted); line-height: 1.5; }
button { margin-top: 12px; padding: 14px 18px; border: 0; border-radius: 9px; background: var(--navy); color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; }
button:hover { background: #243953; }
button:focus-visible { outline: 3px solid #8ba7ca; outline-offset: 3px; }
.privacy { margin: 20px 0 0; text-align: center; color: #7a8798; font-size: 12px; line-height: 1.5; }
.alert { padding: 12px 14px; margin: 0 0 18px; border-radius: 9px; font-size: 14px; line-height: 1.5; }
.success { background: #eaf7ee; color: #1d6536; }
.error { background: #fff0f0; color: #922b2b; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 480px) { body { padding: 16px 12px; } .card { padding: 23px 19px; } h1 { font-size: 23px; } }