@keyframes rotateSquare {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.intro-pattern-overlay {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 20px, currentColor 20px, currentColor 40px);
    opacity: 0.03;
    top: -20%;
    left: -30%;
    width: 100%;
    height: 100%;
    animation: rotateSquare 20s linear infinite;
}

.intro-pattern-content {
    max-width: 56rem;
}

/* content companion — hairline width for BS decor */
.content-companion__hair {
    width: 3rem;
}

/* numeric index column width on small screens */
.content-companion__index {
    min-width: 0;
}

.content-companion__index-digit {
    font-variant-numeric: tabular-nums;
}

/* faq v25 — three-column numbered minimal trio */
.faq-trio__index {
  font-weight: 200;
  line-height: 1;
}

.faq-trio__headline {
  letter-spacing: 0.2em;
}

.faq-trio__lead {
  max-width: 18rem;
}

@media (min-width: 768px) {
  .faq-trio__lead {
    max-width: 20rem;
  }
}

/* Bootstrap: grid + gap (row gutters often collapse) */
.tips-detailed__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .tips-detailed__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.tips-detailed__subtitle-max {
    max-width: 42rem;
}

.tips-detailed__thumb {
    width: 3rem;
    height: 3rem;
}

.tips-detailed__cta-thumb {
    width: 2rem;
    height: 2rem;
}

.tips-detailed__min-shrink {
    min-width: 0;
}

/* subscribe v24 — postcard: geometry shared by both CSS frameworks, no colors */
.mailing-postcard__section--py-4xl {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.mxw-3xl {
    max-width: 48rem !important;
}

/* perforated seam between the stamp stub and the message body */
.mailing-postcard__stub {
    border-bottom-width: 2px;
    border-bottom-style: dashed;
}

.mailing-postcard__perf {
    width: 0;
    border-inline-start-width: 2px;
    border-inline-start-style: dashed;
}

.mailing-postcard__label {
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

.mailing-postcard__body {
    padding: 2rem;
}

.mailing-postcard__stamp {
    top: 1rem;
    inset-inline-end: 1rem;
    width: 3.5rem;
    height: 3.5rem;
    transform: rotate(4deg);
}

.mailing-postcard__title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    padding-inline-end: 4rem;
}

.mailing-postcard__text {
    margin-bottom: 1.5rem;
    padding-inline-end: 4rem;
}

.mailing-postcard__row {
    flex-direction: column;
    gap: 0.75rem;
}

.mailing-postcard__input,
.mailing-postcard__cta {
    padding: 0.75rem 1rem;
}

.mailing-postcard__cta {
    padding-inline: 1.5rem;
}

@media (min-width: 640px) {
    .mailing-postcard__row {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .mailing-postcard__stub {
        width: 25%;
        border-bottom-width: 0;
    }

    .mailing-postcard__body {
        width: 75%;
    }

    .mailing-postcard__title {
        font-size: 1.875rem;
    }
}