/**
 * Trang "Giải pháp" (tổng quan) — element wl_so_*. Nền trắng, dùng bảng màu chung của site.
 *
 * Không có bản Webflow gốc: toàn bộ kiểu ở đây là dựng mới, scope dưới .wl-so
 * để không lan sang 12 trang Webflow. Chỉ nạp khi trang có wl_so_hero hoặc
 * đang trong UX Builder (xem inc/enqueue.php).
 */

.wl-so {
    /* Bảng màu chung của site (biến --_brand--- trong main.css). */
    --so-bg: #fff;
    --so-bg-2: var(--_brand---light-grey, #f2f2f2);
    --so-card: #fff;
    --so-line: var(--_brand---medium-grey, #dfdfdf);
    --so-text: var(--_brand---dark-grey, #353535);
    --so-muted: #5f6368;
    --so-accent: var(--_brand---dark-blue, #017cff);
    --so-accent-2: var(--_brand---dark-green, #129737);
    --so-radius: 16px;

    position: relative;
    background: var(--so-bg);
    color: var(--so-text);
    padding: 96px 0;
    overflow: hidden;
    font-family: inherit;
    line-height: 1.5em;
    font-size: 1.25rem;
}

.wl-so *,
.wl-so *::before,
.wl-so *::after {
    box-sizing: border-box;
}

/* :where() = độ ưu tiên 0 — reset lề Webflow mà không đè các class .wl-so-* bên dưới. */
:where(.wl-so) h1,
:where(.wl-so) h2,
:where(.wl-so) h3,
:where(.wl-so) p,
:where(.wl-so) ul,
:where(.wl-so) figure,
:where(.wl-so) blockquote {
    margin: 0;
    color: inherit;
}

.wl-so-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.wl-so-narrow {
    max-width: 880px;
}

.wl-so-center,
.wl-so-center .wl-so-h2,
.wl-so-center .wl-so-h3 {
    /* main.css ép h2 { text-align: left } nên phải đặt thẳng lên tiêu đề. */
    text-align: center;
}

.wl-so-h2 {
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.1em;
    margin-bottom: 48px;
    letter-spacing: -.03em;
    color: #000;
}

.wl-so-h2--sm {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: 32px;
    font-weight: 600;
    letter-spacing: normal;
    line-height: 1.4em;
}

.wl-so-h3 {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.3em;
    margin-bottom: 20px;
    letter-spacing: -.019em;
}

.wl-so-muted {
    color: var(--so-muted);
}

.wl-so-icon {
    display: block;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 12px;
    background: rgba(1, 124, 255, 0.08);
    color: var(--so-accent);
    object-fit: contain;
    flex: none;
}

/* Nút ------------------------------------------------------------------- */

.wl-so-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .875rem 2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--so-accent);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s, background-color 0.2s;
    font-size: 1rem;
    min-width: 11.125rem;
}

/* main.css: a, a:hover { text-decoration: underline } — chặn hẳn cho nút. */
.wl-so a.wl-so-btn,
.wl-so a.wl-so-btn:hover,
.wl-so a.wl-so-link,
.wl-so a.wl-so-link:hover {
    text-decoration: none;
}

.wl-so-btn:hover {
    opacity: 0.88;
    color: #fff;
}

.wl-so-btn--ghost {
    background: transparent;
    border-color: var(--so-accent);
    color: var(--so-accent);
}

.wl-so-btn--ghost:hover {
    background: rgba(1, 124, 255, 0.08);
    color: var(--so-accent);
}

.wl-so-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.wl-so-link {
    display: inline-block;
    margin-top: 24px;
    color: var(--so-accent);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.125rem;
}

.wl-so-link::after {
    content: " →";
}

.wl-so-badge {
    display: inline-block;
    margin-bottom: 16px;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(1, 124, 255, 0.1);
    color: var(--so-accent);
    font-size: .875rem;
    font-weight: 600;
}

/* Card / lưới ----------------------------------------------------------- */

.wl-so-grid {
    display: grid;
    gap: 24px;
}

.wl-so-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wl-so-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wl-so-card {
    background: var(--so-card);
    border: 1px solid var(--so-line);
    border-radius: var(--so-radius);
    padding: 32px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
}

.wl-so-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3em;
}

.wl-so-card__text {
    margin-top: 12px;
    color: var(--so-muted);
    font-size: 1rem;
    line-height: 1.5em;
}

/* 1. Hero --------------------------------------------------------------- */

.wl-so-hero {
    padding: 120px 0 96px;
    background:
        radial-gradient(circle at 85% 30%, rgba(1, 124, 255, 0.08), transparent 45%),
        var(--so-bg);
}

.wl-so-hero__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
    gap: 48px;
}

.wl-so-hero__title {
    font-size: 3.75rem;
    font-weight: 500;
    line-height: 1.2em;
    margin-bottom: 24px;
    letter-spacing: -.0416667em;
    color: var(--so-accent);
}

.wl-so-hero__accent {
    display: block;
    color: var(--so-accent-2);
}

.wl-so-hero__lead {
    color: var(--so-muted);
    font-size: 1.25rem;
    margin-bottom: 24px;
    line-height: 1.5em;
}

.wl-so-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-bottom: 36px;
}

.wl-so-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--so-muted);
    font-size: 1rem;
}

.wl-so-chip .wl-so-icon {
    width: 22px;
    height: 22px;
    padding: 0;
    background: none;
}

.wl-so-hero__img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 24px;
}

/* 2 + 6. Marquee -------------------------------------------------------- */

.wl-so-logos {
    padding: 64px 0;
    background: var(--so-bg-2);
}

.wl-so-marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.wl-so-marquee__track {
    --so-gap: 64px;
    display: flex;
    align-items: center;
    gap: var(--so-gap);
    width: max-content;
    animation: wl-so-marquee 40s linear infinite;
}

.wl-so-marquee__dup {
    display: contents;
}

.wl-so-marquee:hover .wl-so-marquee__track {
    animation-play-state: paused;
}

@keyframes wl-so-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(calc(-50% - var(--so-gap) / 2)); }
}

.wl-so-logo {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    /* multiply: nền trắng của PNG chìm vào nền sáng. */
    filter: grayscale(1);
    mix-blend-mode: multiply;
    opacity: 0.7;
}

.wl-so-langs .wl-so-marquee + .wl-so-marquee {
    margin-top: 16px;
}

.wl-so-langs .wl-so-marquee__track {
    --so-gap: 16px;
    animation-duration: 50s;
}

.wl-so-marquee--row2 .wl-so-marquee__track {
    animation-direction: reverse;
}

.wl-so-lang {
    display: inline-block;
    padding: 10px 22px;
    border: 1px solid var(--so-line);
    border-radius: 999px;
    background: var(--so-card);
    white-space: nowrap;
    font-size: 1rem;
}

.wl-so-langs__static {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 3. Số liệu ------------------------------------------------------------ */

.wl-so-stats .wl-so-h2 {
    text-align: center;
}

.wl-so-stat {
    text-align: center;
}

.wl-so-stat .wl-so-icon {
    margin: 0 auto 16px;
}

.wl-so-stat__num {
    font-size: 3rem;
    font-weight: 500;
    color: var(--so-accent);
    line-height: 1.1em;
    letter-spacing: -.03em;
}

.wl-so-stats .wl-so-center {
    margin-top: 48px;
}

/* 4. Khối xen kẽ -------------------------------------------------------- */

.wl-so-features__list {
    display: flex;
    flex-direction: column;
    gap: 96px;
}

.wl-so-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}

.wl-so-feature:nth-child(even) .wl-so-feature__media {
    order: 2;
}

.wl-so-feature__img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--so-radius);
}

.wl-so-list {
    list-style: none;
    padding: 0;
}

.wl-so-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 12px;
    color: var(--so-muted);
    font-size: 1.125rem;
    line-height: 1.5em;
}

.wl-so-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--so-accent);
}

.wl-so-list strong {
    color: var(--so-text);
}

/* 5. Lợi ích ------------------------------------------------------------ */

.wl-so-benefits {
    background: var(--so-bg-2);
}

.wl-so-benefits__grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
}

.wl-so-benefits .wl-so-h2 {
    margin-bottom: 20px;
}

.wl-so-card__head {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* 7. Lời chứng thực ------------------------------------------------------ */

.wl-so-quote {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.wl-so-quote__img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.wl-so-quote__text {
    flex: 1;
    padding: 28px 28px 0;
    color: var(--so-muted);
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.5em;
}

.wl-so-quote__by {
    padding: 20px 28px 28px;
}

.wl-so-quote__by strong {
    display: block;
}

.wl-so-quote__by span {
    color: var(--so-muted);
    font-size: .875rem;
}

.wl-so-quote__text:last-child {
    padding-bottom: 28px;
}

/* 8. Bảo mật ------------------------------------------------------------ */

.wl-so-security .wl-so-h2 {
    margin-bottom: 16px;
}

.wl-so-security .wl-so-muted {
    margin-bottom: 48px;
}

.wl-so-secure {
    text-align: center;
}

.wl-so-secure .wl-so-icon {
    width: 56px;
    height: 56px;
    padding: 12px;
    margin: 0 auto 20px;
}

/* 9. FAQ ---------------------------------------------------------------- */

.wl-so-faq {
    background: var(--so-bg-2);
}

.wl-so-faq__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wl-so-faq__item {
    border: 1px solid var(--so-line);
    border-radius: 12px;
    background: var(--so-card);
}

.wl-so-faq__q {
    position: relative;
    padding: 20px 56px 20px 24px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    font-size: 1.125rem;
    line-height: 1.4em;
}

.wl-so-faq__q::-webkit-details-marker {
    display: none;
}

.wl-so-faq__q::after {
    content: "+";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    color: var(--so-accent);
}

.wl-so-faq__item[open] .wl-so-faq__q::after {
    content: "−";
}

.wl-so-faq__a {
    padding: 0 24px 22px;
    color: var(--so-muted);
    font-size: 1rem;
    line-height: 1.5em;
}

/* 10. Câu chuyện -------------------------------------------------------- */

.wl-so-story {
    background: var(--so-bg); /* FAQ trên và CTA dưới đều nền xám → xen kẽ */
}

.wl-so-story__head {
    margin: 0 auto 56px;
}

.wl-so-story .wl-so-h2 {
    margin-bottom: 16px;
}

.wl-so-story__lead {
    color: var(--so-muted);
    font-size: 1.25rem;
}

.wl-so-story__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    counter-reset: wl-so-story;
}

.wl-so-story__block {
    position: relative;
    padding: 36px 32px 32px;
    background: var(--so-card);
    border: 1px solid var(--so-line);
    border-top: 3px solid var(--so-accent);
    border-radius: var(--so-radius);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
    counter-increment: wl-so-story;
}

/* Số thứ tự 01, 02, 03… */
.wl-so-story__block::before {
    content: counter(wl-so-story, decimal-leading-zero);
    display: block;
    margin-bottom: 20px;
    color: var(--so-accent);
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -.03em;
}

.wl-so-story__title {
    margin-bottom: 12px;
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.3em;
    letter-spacing: -.019em;
}

.wl-so-story__text {
    color: var(--so-muted);
    font-size: 1rem;
    line-height: 1.6em;
}

/* 11. CTA --------------------------------------------------------------- */

.wl-so-cta {
    background:
        radial-gradient(circle at 50% 100%, rgba(1, 124, 255, 0.08), transparent 60%),
        var(--so-bg-2);
}

.wl-so-cta .wl-so-h2 {
    margin-bottom: 20px;
}

.wl-so-cta .wl-so-muted {
    margin-bottom: 32px;
}

.wl-so-cta__note {
    margin-top: 20px;
    color: var(--so-muted);
    font-size: .875rem;
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 991px) {
    .wl-so-hero__title {
        font-size: 3.5rem;
    }

    .wl-so-h2,
    .wl-so-stat__num {
        font-size: 2.5rem;
    }

    .wl-so {
        padding: 72px 0;
    }

    .wl-so-hero__grid,
    .wl-so-feature,
    .wl-so-benefits__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .wl-so-feature:nth-child(even) .wl-so-feature__media {
        order: 0;
    }

    .wl-so-features__list {
        gap: 64px;
    }

    .wl-so-grid--3,
    .wl-so-story__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .wl-so-hero__title {
        font-size: 3.25rem;
    }

    .wl-so-h2,
    .wl-so-stat__num {
        font-size: 2rem;
    }

    .wl-so-h3 {
        font-size: 1.5rem;
    }

    .wl-so {
        padding: 56px 0;
    }

    .wl-so-hero {
        padding: 72px 0 56px;
    }

    .wl-so-container {
        padding: 0 16px;
    }

    .wl-so-grid--2 {
        grid-template-columns: 1fr;
    }

    .wl-so-card {
        padding: 24px;
    }

    .wl-so-h2 {
        margin-bottom: 32px;
    }

    .wl-so-btns .wl-so-btn {
        flex: 1 1 100%;
    }
}

@media (max-width: 479px) {
    .wl-so-hero__title {
        font-size: 2.4rem;
    }
}

/* Tiêu đề nhỏ của dải logo giữ cỡ cố định — không theo bậc H2 ở trên. */
.wl-so .wl-so-h2--sm {
    font-size: 1.25rem;
}

@media (prefers-reduced-motion: reduce) {
    .wl-so-marquee__track {
        animation: none;
    }
}

/* UX Builder ------------------------------------------------------------ */

.wl-so.is-ux-builder [data-wl-item] {
    outline: 1px dashed rgba(111, 92, 174, 0.7);
    outline-offset: -2px;
    cursor: pointer;
}

.wl-so.is-ux-builder [data-wl-item]:hover {
    outline: 2px solid #6f5cae;
    background-color: rgba(111, 92, 174, 0.06);
    transform: none;
}

.wl-so.is-ux-builder [data-wl-item]:not(.wl-so-story__block)::before {
    display: none;
}

.wl-so.is-ux-builder .wl-so-card,
.wl-so.is-ux-builder .wl-so-faq__item {
    overflow: visible;
}

.wl-so.is-ux-builder .wl-so-marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
    justify-content: center;
}

.wl-so.is-ux-builder .wl-so-marquee {
    -webkit-mask-image: none;
    mask-image: none;
}

.wl-so.is-ux-builder .wl-so-feature__media {
    min-height: 120px;
}

.wl-so.is-ux-builder .wl-empty {
    font-style: italic;
    opacity: 0.6;
}

.wl-so.is-ux-builder .wl-placeholder {
    color: var(--so-text);
    border-color: rgba(0, 0, 0, 0.25);
}