/* Mailer landing page only; shared calculator, navigation and media stay intact. */
.leak-mailer .gas-calculator { padding-block: clamp(24px, 3vw, 38px); }
.leak-mailer .gas-calculator__intro h1 {
    max-width: 22ch;
    margin-bottom: 6px;
    font-size: clamp(1.9rem, 3vw, 2.55rem);
    text-wrap: balance;
}
.leak-mailer .ogi-evidence__grid { padding-block: clamp(30px, 3.5vw, 44px); }
.leak-mailer .ogi-evidence__copy h2 { max-width: 18ch; }
.leak-mailer__inventory { padding-block: clamp(30px, 4vw, 50px); background: var(--paper-light); }
.leak-mailer__inventory-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: center;
}
.leak-mailer__inventory-copy h2 { max-width: 23ch; font-size: clamp(1.9rem, 3vw, 2.5rem); }
.leak-mailer__inventory-copy > p:not(.section-label) { max-width: 53ch; color: var(--muted); }
.leak-mailer__features { margin: 22px 0 12px; padding: 0; list-style: none; }
.leak-mailer__features li { padding-block: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.95rem; }
.leak-mailer__features strong { display: block; margin-bottom: 3px; color: var(--graphite); font-size: 1rem; }
.leak-mailer__product { min-width: 0; margin: 0; }
.leak-mailer__product img { width: 100%; height: auto; }
.leak-mailer__product figcaption { margin-top: 8px; color: var(--muted); font-size: 0.82rem; text-align: center; }
.leak-mailer__contact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 24px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}
.leak-mailer__contact p { margin: 0; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 760px) {
    .leak-mailer__inventory-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
    .leak-mailer__contact { margin-top: 22px; }
    .leak-mailer__contact .button { width: 100%; }
}