/* Tax3S SoftLand-inspired public site layout */

:root {
    --sl-header-h: 80px;
    --sl-header-h-mobile: 64px;
    --sl-font-heading: var(--tx-font);
    --sl-font-body: var(--tx-font);
    --sl-radius: 12px;
    --sl-shadow: 0 8px 30px rgba(15, 39, 64, 0.08);
    --sl-shadow-lg: 0 16px 48px rgba(15, 39, 64, 0.12);
}

/* ---- Site base ---- */
body.sl-site {
    font-family: var(--sl-font-body);
    background: var(--tx-bg, #f0f2f5);
    color: var(--tx-text, #0f172a);
}

body.sl-site h1,
body.sl-site h2,
body.sl-site h3,
body.sl-site h4,
body.sl-site h5,
body.sl-site .sl-section-header h2,
body.sl-site .sl-section-header h3 {
    font-family: var(--sl-font-heading);
}

.sl-container {
    width: min(1140px, calc(100% - 2rem));
    margin-inline: auto;
}

.sl-main {
    flex: 1;
    padding-top: var(--sl-header-h);
}

/* ---- Header / Navbar ---- */
.sl-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.sl-header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: var(--sl-header-h);
    padding: 0.5rem clamp(1rem, 3vw, 2rem);
    max-width: 1200px;
    margin-inline: auto;
}

.sl-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
}

.sl-brand-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    padding: 5px;
    box-shadow: 0 2px 8px rgba(15, 39, 64, 0.08);
}

.sl-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    gap: 0.1rem;
}

.sl-brand-text strong {
    font-family: var(--sl-font-heading);
    font-size: var(--tx-fs-2xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sl-brand-text small {
    font-size: var(--tx-fs-sm);
    opacity: 0.88;
}

.sl-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.sl-nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sl-nav-list a {
    display: block;
    padding: 0.5rem 0.85rem;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--tx-chrome-fs);
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.sl-nav-list a:hover,
.sl-nav-list a:focus-visible {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.sl-header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.sl-header-search {
    display: flex;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    overflow: hidden;
}

.sl-header-search input {
    border: 0;
    background: transparent;
    color: #fff;
    padding: 0.4rem 0.85rem;
    width: 140px;
    font-size: var(--tx-chrome-fs);
    outline: none;
}

.sl-header-search input::placeholder {
    color: rgba(255, 255, 255, 0.65);
}

.sl-header-search button {
    border: 0;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    padding: 0 0.85rem;
    cursor: pointer;
}

.sl-theme-picker--desktop {
    color: #fff;
}

.sl-theme-picker--desktop .tx-theme-picker-label {
    color: rgba(255, 255, 255, 0.85);
}

.sl-theme-picker select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2rem;
    cursor: pointer;
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
}

.sl-theme-picker--desktop select {
    background-color: rgba(255, 255, 255, 0.12);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.sl-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    padding: 0;
}

.sl-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin-inline: auto;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
}

.sl-nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sl-nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.sl-nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sl-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1029;
}

.sl-nav-backdrop.show {
    display: block;
}

/* Header default: gradient hero style */
.sl-header {
    background: linear-gradient(135deg, var(--tx-primary-dark, #1e3a8a) 0%, var(--tx-primary, #1e40af) 55%, var(--tx-primary-light, #2563eb) 100%);
}

.sl-header.is-scrolled {
    background: color-mix(in srgb, var(--tx-surface, #fff) 92%, transparent);
    backdrop-filter: blur(12px);
    box-shadow: var(--sl-shadow);
}

.sl-header.is-scrolled .sl-brand { color: var(--tx-text); }
.sl-header.is-scrolled .sl-brand-text small { color: var(--tx-muted); opacity: 1; }
.sl-header.is-scrolled .sl-nav-list a { color: var(--tx-text); }
.sl-header.is-scrolled .sl-nav-list a:hover { background: var(--tx-primary-soft, rgba(30,64,175,0.1)); color: var(--tx-primary); }
.sl-header.is-scrolled .sl-header-search { background: var(--tx-bg-alt); border-color: var(--tx-border); }
.sl-header.is-scrolled .sl-header-search input { color: var(--tx-text); }
.sl-header.is-scrolled .sl-header-search input::placeholder { color: var(--tx-muted); }
.sl-header.is-scrolled .sl-header-search button { background: var(--tx-primary); color: #fff; }
.sl-header.is-scrolled .sl-nav-toggle { border-color: var(--tx-border); background: var(--tx-surface); }
.sl-header.is-scrolled .sl-nav-toggle span { background: var(--tx-text); }
.sl-header.is-scrolled .sl-theme-picker--desktop .tx-theme-picker-label { color: var(--tx-muted); }
.sl-header.is-scrolled .sl-theme-picker--desktop select {
    background-color: var(--tx-surface);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%2364748b'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    border-color: var(--tx-border);
    color: var(--tx-text);
}

.sl-nav-mobile-tools { display: none; }

/* ---- Hero ---- */
.sl-hero {
    position: relative;
    padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
    background: linear-gradient(135deg, var(--tx-primary-dark, #1e3a8a) 0%, var(--tx-primary, #1e40af) 50%, var(--tx-primary-light, #60a5fa) 100%);
    color: #fff;
    overflow: hidden;
    margin-top: calc(-1 * var(--sl-header-h));
    padding-top: calc(var(--sl-header-h) + clamp(2.5rem, 6vw, 4rem));
}

.sl-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 85%, rgba(255,255,255,0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(255,255,255,0.08) 0%, transparent 40%);
    pointer-events: none;
}

.sl-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.sl-hero-eyebrow {
    display: inline-block;
    font-size: var(--tx-fs-sm);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 0.75rem;
}

.sl-hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 1rem;
}

.sl-hero-lead {
    font-size: clamp(1rem, 2vw, 1.15rem);
    opacity: 0.92;
    margin-bottom: 1.5rem;
    max-width: 34rem;
}

.sl-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45em;
    box-sizing: border-box;
    min-height: var(--tx-control-h);
    padding: var(--tx-btn-py, var(--tx-control-py)) var(--tx-btn-px, var(--tx-control-px));
    border-radius: var(--tx-btn-radius);
    font-weight: var(--tx-btn-fw, 600);
    font-size: var(--tx-control-fs);
    line-height: 1.25;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    width: auto;
    max-width: 100%;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.sl-btn-primary {
    background: #fff;
    color: var(--tx-primary-dark, #1e3a8a);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.sl-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.18); color: var(--tx-primary-dark); }

.sl-btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.55);
}

.sl-btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }

.sl-hero-search {
    display: flex;
    max-width: 520px;
    background: #fff;
    border-radius: 999px;
    overflow: hidden;
    box-shadow: var(--sl-shadow-lg);
}

.sl-hero-search input {
    flex: 1;
    border: 0;
    padding: 0.85rem 1.15rem;
    font-size: var(--tx-fs-base);
    outline: none;
    color: var(--tx-text);
}

.sl-hero-search button {
    border: 0;
    background: var(--tx-primary);
    color: #fff;
    padding: 0 1.35rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.sl-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sl-hero-figure {
    position: relative;
    width: min(100%, 420px);
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.sl-hero-figure img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.sl-hero-figure-badge {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 0.9rem;
    border-radius: 12px;
    background: rgba(15, 39, 64, 0.72);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: var(--tx-chrome-fs);
    font-weight: 600;
    line-height: 1.35;
}

.sl-hero-figure-badge i {
    font-size: var(--tx-fs-xl);
    opacity: 0.95;
}

/* Page hero (subpages) */
.sl-page-hero {
    padding: 2rem 0 2.5rem;
    background: linear-gradient(135deg, var(--tx-primary-dark) 0%, var(--tx-primary) 100%);
    color: #fff;
    margin-top: calc(-1 * var(--sl-header-h));
    padding-top: calc(var(--sl-header-h) + 1.5rem);
}

.sl-page-hero h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 0.5rem;
}

.sl-page-hero .sl-eyebrow {
    color: rgba(255, 255, 255, 0.82);
}

.sl-page-hero-lead {
    margin: 0;
    max-width: 40rem;
    line-height: 1.6;
    opacity: 0.92;
}

.sl-page-hero .sl-contact-strip {
    justify-content: flex-start;
    margin-top: 1.25rem;
}

/* Illustrations — dùng chung trang public (lien-he, …) */
.sl-illus {
    display: block;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.sl-page-hero--contact .sl-page-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(160px, 260px);
    gap: clamp(1.25rem, 3vw, 2rem);
    align-items: center;
}

.sl-page-hero--contact .sl-page-hero-copy {
    min-width: 0;
}

.sl-page-hero--contact .sl-page-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sl-illus--contact-hero {
    width: min(240px, 100%);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.18));
}

.tx-contact-card-illus {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    margin: -24px -24px 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--tx-radius-lg, 12px) var(--tx-radius-lg, 12px) 0 0;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--tx-primary, #1e40af) 8%, var(--tx-surface, #fff)) 0%,
        color-mix(in srgb, var(--tx-primary, #1e40af) 3%, var(--tx-bg-alt, #e8eef4)) 100%
    );
    border-bottom: 1px solid var(--tx-border, #dde3ea);
}

.sl-illus--contact-card {
    width: auto;
    max-width: 120px;
    max-height: 88px;
}

@media (max-width: 768px) {
    .sl-page-hero--contact .sl-page-hero-inner {
        grid-template-columns: 1fr;
    }

    .sl-page-hero--contact .sl-page-hero-visual {
        order: -1;
        max-width: 220px;
        margin: 0 auto;
    }

    .sl-illus--contact-hero {
        max-width: 200px;
        margin: 0 auto;
    }
}

/* ---- Sections ---- */
.sl-section {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.sl-section--alt {
    background: var(--tx-bg-alt, #e8eef4);
}

/* Trang liên hệ — không giãn main, footer gọn (tránh khoảng trắng dư) */
body.sl-site--contact .sl-main {
    flex: 0 1 auto;
}

body.sl-site--contact .sl-section {
    padding-bottom: clamp(2rem, 4vw, 2.75rem);
}

body.sl-site--contact .sl-footer-grid {
    display: none;
}

body.sl-site--contact .sl-footer {
    margin-top: 0;
}

body.sl-site--contact .sl-footer-bottom {
    padding: 0.85rem 0;
}

.sl-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.sl-section-header--left {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.sl-eyebrow {
    display: inline-block;
    font-size: var(--tx-fs-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tx-primary);
    margin-bottom: 0.5rem;
}

.sl-section-header h2,
.sl-section-header h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
    color: var(--tx-text);
}

.sl-section-header p {
    margin: 0;
    color: var(--tx-muted);
    line-height: 1.6;
}

/* About */
.sl-about-top {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.sl-about-photo {
    margin: 0;
    border-radius: var(--sl-radius);
    overflow: hidden;
    box-shadow: var(--sl-shadow-lg);
    border: 1px solid var(--tx-border);
}

.sl-about-photo img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.sl-feature-boxes--wide {
    margin-top: 0.5rem;
}

.sl-about-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.sl-about-list li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    color: var(--tx-text);
}

.sl-about-list i {
    color: var(--tx-primary);
    margin-top: 0.2rem;
}

.sl-feature-boxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.sl-feature-box {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    padding: 1.25rem;
    box-shadow: var(--sl-shadow);
}

.sl-feature-box-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--tx-primary-soft);
    color: var(--tx-primary);
    font-size: var(--tx-fs-xl);
    margin-bottom: 0.75rem;
}

.sl-feature-box h4 {
    margin: 0 0 0.35rem;
    font-size: var(--tx-fs-base);
}

.sl-feature-box p {
    margin: 0;
    font-size: var(--tx-chrome-fs);
    color: var(--tx-muted);
}

/* Showcase image strip */
.sl-showcase {
    padding: 0 0 clamp(2.5rem, 5vw, 3.5rem);
    background: var(--tx-bg, #f0f2f5);
}

.sl-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.sl-showcase-card {
    position: relative;
    margin: 0;
    border-radius: var(--sl-radius);
    overflow: hidden;
    box-shadow: var(--sl-shadow);
    border: 1px solid var(--tx-border);
    background: var(--tx-surface);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sl-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sl-shadow-lg);
}

.sl-showcase-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.sl-showcase-card figcaption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1rem 1.1rem;
    background: linear-gradient(to top, rgba(15, 39, 64, 0.88) 0%, rgba(15, 39, 64, 0.35) 70%, transparent 100%);
    color: #fff;
}

.sl-showcase-card figcaption strong {
    display: block;
    font-family: var(--sl-font-heading);
    font-size: var(--tx-fs-base);
    margin-bottom: 0.2rem;
}

.sl-showcase-card figcaption span {
    display: block;
    font-size: var(--tx-fs-sm);
    opacity: 0.9;
}

.sl-showcase-card--featured {
    border-color: var(--tx-primary);
    box-shadow: 0 0 0 1px var(--tx-primary-soft), var(--sl-shadow-lg);
}

.sl-showcase-credit {
    margin: 0.85rem auto 0;
    text-align: right;
    font-size: var(--tx-fs-sm);
    color: var(--tx-muted);
}

.sl-showcase-credit a {
    color: var(--tx-primary);
    text-decoration: none;
}

.sl-showcase-credit a:hover {
    text-decoration: underline;
}

/* App cards (SoftLand layer on tx-app-card) */
.sl-app-card,
.tx-app-card.sl-app-card {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    box-shadow: var(--sl-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.sl-app-card:hover,
.tx-app-card.sl-app-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sl-shadow-lg);
}

.tx-app-card.sl-app-card--featured {
    border-color: var(--tx-primary);
    box-shadow: 0 0 0 1px var(--tx-primary-soft), var(--sl-shadow);
}

/* Pricing / combo cards */
.sl-pricing-card {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    padding: 1.5rem;
    box-shadow: var(--sl-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sl-pricing-card--featured {
    border-color: var(--tx-primary);
    box-shadow: 0 0 0 2px var(--tx-primary-soft), var(--sl-shadow-lg);
    transform: scale(1.02);
}

.sl-pricing-card h4 {
    margin: 0 0 0.5rem;
    font-size: var(--tx-fs-lg);
}

.sl-pricing-card .sl-price {
    font-size: var(--tx-fs-4xl);
    font-weight: 800;
    color: var(--tx-primary);
    margin: 0.75rem 0;
}

.sl-pricing-card .sl-price small {
    display: block;
    font-size: var(--tx-fs-sm);
    font-weight: 500;
    color: var(--tx-muted);
}

.sl-combo-feature {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
    background: var(--tx-surface);
    border: 2px solid var(--tx-primary);
    border-radius: var(--sl-radius);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sl-shadow-lg);
}

.sl-combo-feature .sl-btn-primary,
.sl-pricing-card .sl-btn-primary {
    background: var(--tx-primary);
    color: #fff;
}

.sl-combo-feature .sl-btn-primary:hover,
.sl-pricing-card .sl-btn-primary:hover {
    background: var(--tx-primary-dark);
    color: #fff;
}

.sl-combo-rows {
    display: grid;
    gap: 0.75rem;
}

.sl-combo-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    padding: 1rem 1.25rem;
}

/* Support cards */
.sl-support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.sl-support-card {
    display: flex;
    gap: 1rem;
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    padding: 1.25rem;
    box-shadow: var(--sl-shadow);
}

.sl-support-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--tx-primary-soft);
    color: var(--tx-primary);
    font-size: var(--tx-fs-2xl);
}

/* FAQ accordion */
.sl-faq-list {
    max-width: 800px;
    margin-inline: auto;
}

.sl-faq-item {
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: var(--sl-radius);
    margin-bottom: 0.65rem;
    overflow: hidden;
}

.sl-faq-item summary {
    padding: 1rem 1.15rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sl-faq-item summary::-webkit-details-marker { display: none; }

.sl-faq-item summary::after {
    content: "+";
    font-size: var(--tx-fs-2xl);
    color: var(--tx-primary);
    transition: transform 0.2s;
}

.sl-faq-item[open] summary::after { content: "−"; }

.sl-faq-item .sl-faq-body {
    padding: 0 1.15rem 1rem;
    color: var(--tx-muted);
    line-height: 1.6;
}

.sl-faq-item ul {
    margin: 0;
    padding-left: 1.15rem;
}

/* Contact strip */
.sl-contact-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.sl-contact-card {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--tx-text);
    box-shadow: var(--sl-shadow);
    transition: transform 0.15s, border-color 0.15s;
}

.sl-contact-card:hover {
    transform: translateY(-2px);
    border-color: var(--tx-primary);
    color: var(--tx-primary);
}

.sl-contact-card i {
    font-size: var(--tx-fs-2xl);
    color: var(--tx-primary);
}

/* Footer */
.sl-footer {
    background: var(--tx-primary-dark, #1e3a8a);
    color: rgba(255, 255, 255, 0.88);
    margin-top: auto;
}

.sl-footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 2rem;
    padding: 3rem 0 2rem;
}

.sl-footer-brand p {
    margin: 0.75rem 0 0;
    font-size: var(--tx-fs-base);
    line-height: 1.55;
    opacity: 0.9;
}

.sl-footer-mst {
    font-size: var(--tx-fs-sm) !important;
    opacity: 0.75 !important;
    margin-top: 1rem !important;
}

.sl-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-decoration: none;
}

.sl-footer-logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #fff;
    padding: 3px;
}

.sl-footer-block h5 {
    color: #fff;
    font-size: var(--tx-fs-base);
    margin: 0 0 0.75rem;
}

.sl-footer-block p {
    margin: 0 0 0.4rem;
    font-size: var(--tx-chrome-fs);
    line-height: 1.5;
}

.sl-footer-block a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.sl-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 1rem 0;
    text-align: center;
    font-size: var(--tx-chrome-fs);
    opacity: 0.8;
}

.sl-footer-bottom p { margin: 0; }

/* Provisioning pages under SoftLand shell */
.sl-main .prov-page,
.sl-main .tx-section:first-child {
    /* child pages get breathing room */
}

body.sl-site.sl-menu-open { overflow: hidden; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .sl-nav-toggle { display: flex; }

    .sl-nav {
        position: fixed;
        top: var(--sl-header-h);
        right: 0;
        width: min(320px, 88vw);
        height: calc(100dvh - var(--sl-header-h));
        background: var(--tx-surface);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        transform: translateX(100%);
        transition: transform 0.28s ease;
        box-shadow: -8px 0 32px rgba(0,0,0,0.12);
        overflow-y: auto;
        z-index: 1031;
    }

    .sl-nav.open { transform: translateX(0); }

    .sl-nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
    }

    .sl-nav-list a {
        color: var(--tx-text);
        padding: 0.75rem 1rem;
    }

    .sl-nav-list a:hover {
        background: var(--tx-primary-soft);
        color: var(--tx-primary);
    }

    .sl-header-search,
    .sl-theme-picker--desktop { display: none; }

    .sl-nav-mobile-tools {
        display: block;
        margin-top: 1.25rem;
        padding-top: 1.25rem;
        border-top: 1px solid var(--tx-border);
    }

    .sl-nav-search {
        display: flex;
        margin-bottom: 0.75rem;
        border: 1px solid var(--tx-border);
        border-radius: 10px;
        overflow: hidden;
    }

    .sl-nav-search input {
        flex: 1;
        border: 0;
        padding: 0.65rem 0.85rem;
        outline: none;
    }

    .sl-nav-search button {
        border: 0;
        background: var(--tx-primary);
        color: #fff;
        padding: 0 1rem;
        cursor: pointer;
    }

    .sl-hero-grid,
    .sl-about-top {
        grid-template-columns: 1fr;
    }

    .sl-hero-visual { order: -1; }
    .sl-hero-figure { width: min(320px, 88%); margin-inline: auto; }

    .sl-showcase-grid {
        grid-template-columns: 1fr;
    }

    .sl-about-photo {
        order: -1;
        max-width: 480px;
        margin-inline: auto;
    }

    .sl-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sl-support-grid,
    .sl-feature-boxes {
        grid-template-columns: 1fr;
    }

    .sl-combo-feature,
    .sl-combo-row {
        grid-template-columns: 1fr;
        text-align: left;
    }
}

@media (min-width: 601px) and (max-width: 900px) {
    .sl-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sl-showcase-card--featured {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    :root { --sl-header-h: var(--sl-header-h-mobile); }

    .sl-header-inner {
        min-height: var(--sl-header-h-mobile);
        padding-inline: 0.85rem;
        gap: 0.5rem;
    }

    .sl-brand-logo {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        padding: 4px;
    }

    .sl-brand-text strong {
        font-size: var(--tx-fs-lg);
    }

    .sl-brand-text small {
        display: none;
    }

    .sl-nav-toggle {
        width: 40px;
        height: 40px;
    }

    .sl-footer-grid { grid-template-columns: 1fr; }
    .sl-hero-search { flex-direction: column; border-radius: var(--sl-radius); }
    .sl-hero-search button { padding: 0.75rem; border-radius: 0 0 var(--sl-radius) var(--sl-radius); }
}

/* Dark theme tweaks */
html[data-theme="dark"] .sl-header.is-scrolled {
    background: color-mix(in srgb, var(--tx-surface) 94%, transparent);
}

html[data-theme="dark"] .sl-section--alt {
    background: var(--tx-bg-alt);
}

@media (max-height: 800px) and (min-width: 768px) {
    body.tx-site .sl-header {
        min-height: var(--sl-header-h, 48px);
    }
}