.tpg-error {
    width: 100%;
    margin: 20px 0 32px;
    color: #071a36;
    font-family: Arial, Helvetica, sans-serif;
}

.tpg-error,
.tpg-error * { box-sizing: border-box; }

.tpg-error__hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 28px;
    padding: clamp(24px, 4vw, 48px);
    border-radius: 12px;
    background: radial-gradient(ellipse at top right, #2686c9, transparent 65%), #183569;
    box-shadow: 0 14px 36px rgba(18, 38, 74, .14);
    color: #fff;
    overflow: hidden;
}

.tpg-error__copy { flex: 1 1 300px; min-width: 0; }
.tpg-error__eyebrow {
    display: inline-block;
    padding: 7px 12px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.tpg-error h1 {
    margin: 22px 0 16px;
    color: #fff;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 900;
    line-height: 1.08;
    text-transform: none;
}
.tpg-error__copy p { max-width: 560px; margin: 0; color: #edf4ff; font-size: 16px; line-height: 1.7; }
.tpg-error a.tpg-error__button {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    min-height: 48px;
    margin-top: 26px;
    padding: 13px 18px;
    border-radius: 6px;
    background: #fff;
    color: #183569;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}
.tpg-error__number { flex: 0 1 240px; text-align: center; font-size: clamp(80px, 12vw, 130px); font-weight: 900; line-height: 1; color: #fff; }
.tpg-error__number span { display: block; margin-top: 14px; font-size: 12px; font-weight: 400; line-height: 1.5; letter-spacing: .05em; }
.tpg-error__explore { margin-top: 28px; }
.tpg-error h2 { margin: 0 0 8px; color: #183569; font-size: 22px; font-weight: 800; line-height: 1.3; text-transform: none; }
.tpg-error__explore > p { margin: 0 0 18px; color: #607089; font-size: 15px; line-height: 1.6; }
.tpg-error__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.tpg-error a.tpg-error__card { display: flex; align-items: center; gap: 14px; padding: 20px; border: 1px solid #dce4ef; border-radius: 8px; background: #fff; color: #183569; text-decoration: none; box-shadow: 0 5px 18px rgba(18, 38, 74, .05); }
.tpg-error__card > span:nth-child(2) { flex: 1; }
.tpg-error__card strong { display: block; margin-bottom: 5px; font-size: 16px; }
.tpg-error__card strong + span { display: block; color: #607089; font-size: 13px; line-height: 1.5; }
.tpg-error__icon { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 8px; background: #edf4fc; font-size: 24px; }
.tpg-error a:hover { box-shadow: 0 6px 22px rgba(18, 38, 74, .18); }
.tpg-error a:focus-visible { outline: 3px solid #f58218; outline-offset: 4px; }
@media (max-width: 600px) {
    .tpg-error__links { grid-template-columns: 1fr; }
    .tpg-error__number { flex-basis: 100%; font-size: 80px; }
}