:root {
    --primary: #0d6efd;
    --text: #1f2937;
    --muted: #6b7280;
    --bg-light: #f8fafc;
    --border: #e5e7eb;
}

body.public-landing-body {
    color: var(--text);
    background: #fff;
    padding-bottom: 72px;
}

a {
    text-decoration: none;
}

.public-header {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--text);
    max-width: min(100%, 520px);
}

.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 11px;
    flex-shrink: 0;
    box-shadow: 0 10px 24px rgba(31, 128, 234, .18);
}

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-title,
.brand-subtitle {
    display: block;
    line-height: 1.1;
}

.brand-title {
    font-size: .98rem;
    font-weight: 800;
}

.brand-subtitle {
    color: var(--muted);
    font-size: .78rem;
}

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lang-chip {
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: .82rem;
    font-weight: 700;
    transition: all .2s ease;
}

.lang-chip.active,
.lang-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #eef4ff;
}

.btn-messenger-header {
    border-radius: 999px;
    font-weight: 700;
    padding-left: 14px;
    padding-right: 14px;
}

.btn-login-nav {
    border-radius: 999px;
    font-weight: 600;
    padding: 6px 18px;
    border-color: #6c757d;
    color: #6c757d;
}
.btn-login-nav:hover {
    background: #6c757d;
    color: #fff;
}

.landing-section {
    padding: 56px 0;
}

.section-light {
    background: var(--bg-light);
}

.section-heading {
    max-width: 720px;
}

.section-heading h2 {
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-heading p,
.hero-subtitle,
.hero-note,
.feature-card p,
.info-card p,
.pricing-card p,
.final-cta-box p,
.status-page p {
    color: var(--muted);
}

.hero-badge {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: #eef4ff;
    color: var(--primary);
    font-weight: 600;
    font-size: .95rem;
}

.hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
    font-weight: 800;
}

.hero-device {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 28px 52px rgba(15, 23, 42, .14);
}

.hero-device::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(13, 27, 61, 0) 38%, rgba(13, 27, 61, .18) 100%),
        linear-gradient(135deg, rgba(13, 110, 253, .12) 0%, rgba(29, 78, 216, 0) 46%);
    pointer-events: none;
}

.hero-device-top {
    height: 36px;
    background: linear-gradient(90deg, #eff6ff, #f8fafc);
    border-bottom: 1px solid var(--border);
}

.hero-device-body {
    padding: 20px;
}

.hero-visual-wrap {
    position: relative;
    padding: 28px 18px;
}

.hero-visual-wrap::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: 4px;
    top: 18px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(13,110,253,.18) 0%, rgba(13,110,253,0) 72%);
    z-index: 0;
}

.hero-illustration,
.section-illustration,
.cta-illustration {
    display: block;
    width: 100%;
    height: auto;
}

.hero-photo {
    aspect-ratio: 5 / 4;
    object-fit: cover;
    object-position: center 42%;
    filter: saturate(1.04) contrast(1.02);
}

.section-photo {
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 24px;
    filter: saturate(1.05) contrast(1.03);
}

.cta-photo {
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center 28%;
    filter: saturate(1.08) contrast(1.04);
}

.hero-visual-badge {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 18px;
    padding: 14px 16px;
    box-shadow: 0 20px 38px rgba(20, 39, 86, .18);
    backdrop-filter: blur(10px);
    z-index: 2;
    max-width: 220px;
}

.hero-visual-badge strong {
    color: var(--primary);
    font-size: .9rem;
    letter-spacing: .04em;
}

.hero-visual-badge span {
    color: var(--muted);
    font-size: .86rem;
    line-height: 1.45;
}

.hero-visual-badge-top {
    top: 0;
    right: -6px;
}

.hero-visual-badge-bottom {
    bottom: 6px;
    left: -8px;
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.mock-card,
.mock-chart {
    min-height: 90px;
    border-radius: 18px;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border: 1px solid var(--border);
}

.mock-card-wide {
    grid-column: span 2;
}

.info-card,
.feature-card,
.stat-card,
.pricing-card,
.trial-form-card,
.final-cta-box,
.status-page {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 20px;
    height: 100%;
}

.section-visual-card,
.feature-story-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 18px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, .06);
    position: relative;
    overflow: hidden;
}

.section-visual-card::before,
.feature-story-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,110,253,.04), rgba(13,110,253,0) 42%);
    pointer-events: none;
}

.feature-story-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.feature-story-card p {
    margin-bottom: 0;
    color: var(--muted);
}

.feature-story-image {
    border-radius: 24px;
    box-shadow: 0 18px 34px rgba(18, 38, 77, .14);
}

.story-kicker {
    display: inline-block;
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #eef4ff;
    color: var(--primary);
    font-size: .85rem;
    font-weight: 700;
}

.info-card h3,
.feature-card h3,
.pricing-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eef4ff;
    color: var(--primary);
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card {
    text-align: center;
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
    color: var(--primary);
}

.stat-card span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(13,110,253,.12);
}

/* Badge "Phổ biến nhất" */
.pricing-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 99px;
    margin-bottom: 12px;
    width: fit-content;
}

.pricing-name { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.pricing-desc { font-size: .88rem; color: var(--muted); margin-bottom: 0; }

/* Khối giá */
.pricing-price-block { margin: 16px 0 12px; }
.pricing-monthly     { display: flex; align-items: baseline; gap: 4px; }
.price-amount        { font-size: 1.55rem; font-weight: 800; color: var(--dark); }
.price-unit          { font-size: .85rem;  color: var(--muted); }
.pricing-yearly      { font-size: .82rem;  color: var(--muted); margin-top: 3px; }
.pricing-saving      { font-size: .78rem;  color: #16a34a; font-weight: 600; margin-top: 2px; }

/* Giới hạn users/styles */
.pricing-limits {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: .83rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.pricing-divider { border-color: var(--border); margin: 12px 0; }

/* Danh sách tính năng */
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: .85rem;
}
.pricing-features li       { display: flex; align-items: center; gap: 7px; }
.pricing-features .included{ color: var(--dark); }
.pricing-features .excluded{ color: #adb5bd; }
.pricing-features .included i { color: #16a34a; }
.pricing-features .excluded i { color: #d1d5db; }

/* Hỗ trợ & Onboarding */
.pricing-support {
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.5;
}

.trial-form-card {
    box-shadow: 0 12px 30px rgba(15, 23, 42, .05);
}

.form-control,
.form-select {
    border-radius: 14px;
    border-color: var(--border);
}

.final-cta-section {
    padding-top: 0;
}

.final-cta-box {
    background: linear-gradient(135deg, #0d6efd, #1d4ed8);
    color: #fff;
    padding: 32px 24px;
    overflow: hidden;
    position: relative;
    border: none;
    box-shadow: 0 26px 48px rgba(19, 71, 170, .24);
}

.final-cta-box::before {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    right: -70px;
    top: -90px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255,255,255,.22) 0%, rgba(255,255,255,0) 72%);
    pointer-events: none;
}

.final-cta-box p {
    color: rgba(255,255,255,.85);
}

.cta-illustration {
    border-radius: 28px;
    box-shadow: 0 18px 34px rgba(7, 32, 97, .22);
    position: relative;
}

.public-footer {
    border-top: 1px solid var(--border);
    background: #fff;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    flex-shrink: 0;
}

.mobile-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,.97);
    border-top: 1px solid var(--border);
    padding: 10px 16px;
    z-index: 1030;
}

.messenger-float-button {
    position: fixed;
    right: 18px;
    bottom: 88px;
    z-index: 1035;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px 12px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0084ff, #0062ff);
    color: #fff;
    box-shadow: 0 18px 34px rgba(0, 98, 255, .28);
    transition: transform .2s ease, box-shadow .2s ease;
}

.messenger-float-button:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(0, 98, 255, .34);
}

.messenger-float-icon {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.18);
    font-size: 1.15rem;
}

.messenger-float-text {
    font-size: .92rem;
    font-weight: 700;
    letter-spacing: .01em;
}

.status-page {
    max-width: 720px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    body.public-landing-body {
        padding-bottom: 0;
    }

    .landing-section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .mobile-sticky-cta {
        display: none;
    }

    .messenger-float-button {
        bottom: 28px;
    }
}

@media (max-width: 991.98px) {
    .brand-title {
        font-size: .9rem;
    }

    .brand-subtitle {
        font-size: .72rem;
    }

    .lang-switcher {
        margin-top: 12px;
    }

    .hero-visual-wrap {
        padding: 20px 0 0;
    }

    .hero-visual-badge {
        position: static;
        margin-top: 12px;
        max-width: none;
    }

    .hero-device {
        box-shadow: 0 18px 34px rgba(15, 23, 42, .1);
    }

    .messenger-float-button {
        right: 14px;
    }
}

@media (max-width: 767.98px) {
    .section-visual-card,
    .feature-story-card,
    .final-cta-box {
        padding: 16px;
    }

    .feature-story-card h3 {
        font-size: 1.35rem;
    }

    .messenger-float-button {
        bottom: 82px;
        padding-right: 14px;
    }

    .messenger-float-text {
        display: none;
    }
}

/* ── Pricing — simplified (new structure) ───────────────────── */
.price-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.price-year-text {
    font-size: .82rem;
    color: var(--muted);
    margin-top: -8px;
    margin-bottom: 12px;
}

.pricing-storage {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: 4px;
}

/* ── Comparison table ───────────────────────────────────────── */
.comparison-table-wrap {
    overflow-x: auto;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(15,23,42,.06);
}

.comparison-table {
    border-collapse: collapse;
    min-width: 560px;
}

.comparison-table thead th {
    padding: 16px 20px;
    font-size: .95rem;
    font-weight: 700;
    border-bottom: 2px solid var(--border);
}

.comparison-table .comparison-criteria-col {
    width: 46%;
    background: #fff;
}

.comparison-table .comparison-smvsoft-col {
    width: 27%;
    background: #eef4ff;
    text-align: center;
    border-left: 2px solid var(--primary);
}

.comparison-table .comparison-traditional-col {
    width: 27%;
    background: #f8fafc;
    text-align: center;
    color: var(--muted);
}

.comparison-header-brand {
    color: var(--primary);
    font-size: 1rem;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--border);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table tbody td {
    padding: 13px 20px;
    font-size: .92rem;
}

.comparison-criteria {
    background: #fff;
    font-weight: 500;
}

.comparison-smvsoft {
    background: #eef4ff;
    border-left: 2px solid var(--primary);
    font-size: 1.1rem;
}

.comparison-traditional {
    background: #f8fafc;
    color: var(--muted);
    font-size: 1.1rem;
}

.comparison-row-highlight td {
    font-weight: 700;
    background: #e8f0fe !important;
}

/* ── Security section ───────────────────────────────────────── */
.security-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 24px;
}

.security-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef4ff;
    color: var(--primary);
    font-size: 1.6rem;
}

.security-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.security-card p {
    color: var(--muted);
    font-size: .9rem;
    margin: 0;
}

/* ── IE Service section ─────────────────────────────────────── */
.ie-service-section {
    background: linear-gradient(135deg, #f0f7ff 0%, #f8fafc 100%);
}

.ie-service-kicker {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 14px;
    border-radius: 999px;
    background: #dbeafe;
    color: var(--primary);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.ie-service-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ie-service-card.featured {
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(13,110,253,.1);
}

.ie-service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.ie-service-styles {
    font-size: .9rem;
    color: var(--muted);
    margin-bottom: 4px;
}

/* ── IE Training ────────────────────────────────────────────── */
.ie-training-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--muted);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.ie-training-divider::before,
.ie-training-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.ie-training-curriculum {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px 20px;
    height: 100%;
}

.ie-training-curriculum-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

.ie-training-curriculum-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ie-training-curriculum-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
    line-height: 1.5;
}

.ie-training-curriculum-list li:last-child {
    border-bottom: none;
}

.ie-training-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ie-training-card.featured {
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(13,110,253,.1);
}

.ie-training-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.ie-training-format-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef4ff;
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.ie-training-format-label {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: 8px;
}