:root {
    --navy: #17233c;
    --orange: #c96a2b;
    --orange-dark: #aa5621;
    --text: #243247;
    --muted: #6d7785;
    --line: #dde3ea;
    --soft: #f5f7f9;
    --white: #ffffff;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--soft);
    color: var(--text);
    font-family: "PT Sans", Arial, sans-serif;
}
button, input, select { font: inherit; }
.account-shell {
    width: min(920px, calc(100% - 28px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 44px 0;
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 22px;
    align-items: center;
}
.brand-panel, .account-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 30px;
}
.brand-panel { border-top: 4px solid var(--orange); }
.account-logo { width: 92px; height: auto; margin-bottom: 22px; }
.kicker, .section-label {
    color: var(--orange-dark);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .09em;
}
h1, h2 { color: var(--navy); margin: 5px 0 8px; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.42rem; }
p { color: var(--muted); line-height: 1.5; }
.helper { margin-top: 0; }
.account-form { display: grid; gap: 14px; margin-top: 20px; }
.account-form label { display: grid; gap: 6px; font-weight: 700; color: var(--navy); }
.account-form input, .account-form select {
    width: 100%;
    min-height: 46px;
    border: 1px solid #aeb8c5;
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    background: white;
    font-weight: 400;
}
.account-form input:focus, .account-form select:focus {
    outline: 2px solid rgba(201, 106, 43, .18);
    border-color: var(--orange);
}
.primary-button {
    min-height: 46px;
    border: 1px solid var(--orange);
    border-radius: 8px;
    background: var(--orange);
    color: white;
    font-weight: 700;
    cursor: pointer;
}
.primary-button:hover { background: var(--orange-dark); }
.form-alert {
    margin-top: 15px;
    padding: 11px 13px;
    border-radius: 8px;
    font-weight: 700;
}
.form-alert.error { background: #fff1f1; color: #8b2d2d; border: 1px solid #e8c6c6; }
.account-footer {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--muted);
}
.account-footer a, .management-link { color: var(--navy); font-weight: 700; text-decoration: none; }
.management-link { display: inline-block; margin-top: 16px; font-size: .9rem; }
.register-shell { align-items: start; }
.register-shell .brand-panel { position: sticky; top: 28px; }
[hidden] { display: none !important; }

@media (max-width: 720px) {
    .account-shell { grid-template-columns: 1fr; padding: 18px 0 30px; }
    .brand-panel, .account-card { padding: 20px; border-radius: 11px; }
    .brand-panel { padding-bottom: 18px; }
    .account-logo { width: 74px; margin-bottom: 12px; }
    .register-shell .brand-panel { position: static; }
}