/* FAQ page banner */
.faq-hero {
    position: relative;
    display: flex;
    min-height: 360px;
    margin-top: -2px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--ztm-accent, #6cb4b8);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.faq-hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.48);
}

.faq-hero__content {
    position: relative;
    z-index: 1;
    padding: 42px 15px;
    color: #ffffff;
    text-align: center;
}

.faq-hero__content h1 {
    margin: 0 0 23px;
    color: #ffffff;
    font-size: 60px;
    font-weight: 400;
    letter-spacing: normal;
    line-height: 1.08;
}

.faq-hero__breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: normal;
    line-height: 1.2;
}

.faq-hero__breadcrumb a,
.faq-hero__breadcrumb span {
    color: #ffffff;
}

.faq-hero__breadcrumb a:hover,
.faq-hero__breadcrumb span:last-child {
    color: var(--ztm-accent, #6cb4b8);
}

/* FAQ content layout */
.faq-section {
    padding: 88px 0 100px;
    background:
        radial-gradient(circle at 7% 8%, rgba(108, 180, 184, 0.12), transparent 22%),
        linear-gradient(180deg, #f7fafb 0%, #ffffff 100%);
}

.faq-container {
    display: grid;
    width: min(1320px, calc(100% - 30px));
    max-width: none;
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 52px;
    align-items: start;
    margin: 0 auto;
}

.faq-intro {
    position: sticky;
    top: calc(var(--site-header-height, 118px) + 24px);
    padding: 42px 38px;
    overflow: hidden;
    border-radius: 22px;
    background:
        radial-gradient(circle at 100% 0%, rgba(108, 180, 184, 0.28), transparent 31%),
        linear-gradient(145deg, var(--ztm-primary-dark, #294f68), var(--ztm-primary, #3e6b89));
    box-shadow: 0 18px 42px rgba(34, 49, 63, 0.14);
}

.faq-intro::after {
    position: absolute;
    right: -58px;
    bottom: -62px;
    width: 175px;
    height: 175px;
    border: 34px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.faq-intro__eyebrow {
    display: inline-flex;
    align-items: center;
    color: #a7dadd;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.11em;
    line-height: 1.2;
}

.faq-intro__eyebrow::before {
    width: 24px;
    height: 2px;
    margin-right: 9px;
    background: var(--ztm-accent, #6cb4b8);
    content: "";
}

.faq-intro h2 {
    max-width: 390px;
    margin: 17px 0 16px;
    color: #ffffff;
    font-size: clamp(32px, 3vw, 44px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.1;
}

.faq-intro > p {
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 14px;
    line-height: 1.75;
}

.faq-intro__summary {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 14px;
    align-items: center;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.faq-intro__summary strong {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: var(--ztm-accent-soft, #d9eeee);
    color: var(--ztm-primary-dark, #294f68);
    font-size: 19px;
    font-weight: 700;
    flex: 0 0 auto;
}

.faq-intro__summary span {
    max-width: 190px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    line-height: 1.55;
}

/* FAQ accordion */
.faq-accordion {
    display: grid;
    gap: 13px;
    min-width: 0;
}

.faq-item {
    overflow: hidden;
    border: 1px solid var(--ztm-border, #dce5e8);
    border-radius: 15px;
    background: var(--ztm-surface, #ffffff);
    box-shadow: 0 8px 24px rgba(34, 49, 63, 0.045);
    transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.faq-item:hover {
    border-color: #c5dadd;
    box-shadow: 0 13px 30px rgba(34, 49, 63, 0.075);
    transform: translateY(-1px);
}

.faq-question {
    display: flex;
    width: 100%;
    min-height: 74px;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px 16px 20px;
    border: 0;
    background: var(--ztm-highlight, #e9f4f1);
    color: var(--ztm-text, #22313f);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.faq-question.collapsed {
    background: #ffffff;
}

.faq-question:hover {
    background: #f0f7f6;
}

.faq-question__text {
    display: grid;
    min-width: 0;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 15px;
    align-items: center;
}

.faq-question__text strong {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--ztm-primary, #3e6b89);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background 0.2s ease, color 0.2s ease;
}

.faq-question.collapsed .faq-question__text strong {
    background: var(--ztm-highlight, #e9f4f1);
    color: var(--ztm-primary, #3e6b89);
}

.faq-question__icon {
    position: relative;
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border: 1px solid #c7dcdd;
    border-radius: 50%;
    background: #ffffff;
    color: var(--ztm-primary, #3e6b89);
    flex: 0 0 auto;
}

.faq-question__icon::before,
.faq-question__icon::after {
    position: absolute;
    width: 12px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    content: "";
    transition: transform 0.2s ease;
}

.faq-question__icon::after {
    transform: rotate(0deg);
}

.faq-question.collapsed .faq-question__icon::after {
    transform: rotate(90deg);
}

.faq-accordion .collapse {
    display: none;
}

.faq-accordion .collapse.show {
    display: block;
}

.faq-answer {
    position: relative;
    padding: 4px 72px 24px 77px;
    background: var(--ztm-highlight, #e9f4f1);
    color: var(--ztm-muted, #657485);
    font-size: 14px;
    line-height: 1.75;
}

.faq-answer::before {
    position: absolute;
    top: 4px;
    bottom: 25px;
    left: 40px;
    width: 2px;
    border-radius: 3px;
    background: var(--ztm-accent, #6cb4b8);
    content: "";
}

/* Responsive FAQ page */
@media (max-width: 1199px) {
    .faq-container {
        grid-template-columns: minmax(275px, 0.68fr) minmax(0, 1.32fr);
        gap: 32px;
    }

    .faq-intro {
        padding: 36px 30px;
    }
}

@media (max-width: 991px) {
    .faq-section {
        padding: 72px 0 80px;
    }

    .faq-container {
        width: calc(100% - 20px);
        grid-template-columns: 1fr;
        gap: 28px;
        padding-inline: var(--bs-gutter-x, 0.75rem);
    }

    .faq-intro {
        position: relative;
        top: auto;
    }

    .faq-intro > p {
        max-width: 720px;
    }

    .faq-intro__summary span {
        max-width: none;
    }
}

@media (max-width: 767px) {
    .faq-hero {
        min-height: 285px;
    }

    .faq-section {
        padding: 58px 0 66px;
    }

    .faq-intro {
        padding: 32px 26px;
        border-radius: 18px;
    }

    .faq-intro h2 {
        font-size: 32px;
    }

    .faq-item {
        border-radius: 13px;
    }

    .faq-question {
        min-height: 68px;
        gap: 13px;
        padding: 13px 14px;
        font-size: 14px;
    }

    .faq-question__text {
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 12px;
    }

    .faq-question__text strong {
        width: 38px;
        height: 38px;
    }

    .faq-question__icon {
        width: 31px;
        height: 31px;
    }

    .faq-answer {
        padding: 3px 55px 21px 64px;
        font-size: 13px;
    }

    .faq-answer::before {
        left: 32px;
        bottom: 22px;
    }
}

@media (max-width: 575px) {
    .faq-hero {
        min-height: 250px;
    }

    .faq-hero__content h1 {
        margin-bottom: 18px;
        font-size: 42px;
    }

    .faq-hero__breadcrumb {
        gap: 9px;
        font-size: 14px;
    }

    .faq-section {
        padding: 42px 0 52px;
    }

    .faq-intro {
        padding: 28px 20px;
    }

    .faq-intro h2 {
        font-size: 29px;
    }

    .faq-question {
        align-items: flex-start;
    }

    .faq-question__text {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 10px;
    }

    .faq-question__text strong {
        width: 34px;
        height: 34px;
    }

    .faq-question__icon {
        width: 29px;
        height: 29px;
        margin-top: 2px;
    }

    .faq-answer {
        padding: 3px 18px 20px 54px;
    }

    .faq-answer::before {
        left: 27px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .faq-item,
    .faq-question,
    .faq-question__text strong,
    .faq-question__icon::before,
    .faq-question__icon::after {
        transition: none;
    }
}