/* LDP: Performance Marketing Profit System */

/* ==========================================================================
   Fonts
   ========================================================================== */
@font-face {
    font-family: 'Inter';
    src: url('../../../../fonts/Inter/static/Inter-Regular.woff2') format('woff2'),
         url('../../../../fonts/Inter/static/Inter-Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../../../../fonts/Inter/static/Inter-Medium.woff2') format('woff2'),
         url('../../../../fonts/Inter/static/Inter-Medium.ttf') format('truetype');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../../../../fonts/Inter/static/Inter-SemiBold.woff2') format('woff2'),
         url('../../../../fonts/Inter/static/Inter-SemiBold.ttf') format('truetype');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../../../../fonts/Inter/static/Inter-Bold.woff2') format('woff2'),
         url('../../../../fonts/Inter/static/Inter-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../../../../fonts/Inter/static/Inter-ExtraBold.ttf') format('truetype');
    font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'SVN-Bebas Neue';
    src: url('../../../../fonts/SVN-BEBAS-NEUE-BOLD.woff2') format('woff2'),
         url('../../../../fonts/SVN-BEBAS-NEUE-BOLD.woff') format('woff'),
         url('../../../../fonts/SVN-BEBAS-NEUE-BOLD.otf') format('opentype');
    font-weight: 700; font-style: normal; font-display: swap;
}

/* ==========================================================================
   Shared scope
   ========================================================================== */
.performance-marketing-profit-system {
    font-family: 'Inter', sans-serif;
}

/* Sections share: position relative */
.performance-marketing-profit-system [class^="section-"] {
    position: relative;
}

/* Section content container sits above absolute bg image */
.performance-marketing-profit-system [class^="section-"] > .container {
    position: relative;
    z-index: 1;
}

/* Section bg image pattern (all sections that use a <img> bg) */
.performance-marketing-profit-system .s1-bg,
.performance-marketing-profit-system .s2-bg,
.performance-marketing-profit-system .s3-bg,
.performance-marketing-profit-system .s4-bg,
.performance-marketing-profit-system .s5-bg,
.performance-marketing-profit-system .s6-bg,
.performance-marketing-profit-system .s7-bg,
.performance-marketing-profit-system .s8-bg,
.performance-marketing-profit-system .s9-bg,
.performance-marketing-profit-system .s11-bg,
.performance-marketing-profit-system .s13-bg,
.performance-marketing-profit-system .s11c-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

/* Gradient text: cyan → white (used in dark sections) */
.performance-marketing-profit-system .s3-title,
.performance-marketing-profit-system .s5-title-line-2,
.performance-marketing-profit-system .s7-eyebrow,
.performance-marketing-profit-system .s7-eyebrow-mb,
.performance-marketing-profit-system .s8-title,
.performance-marketing-profit-system .s9-title,
.performance-marketing-profit-system .s13-title,
.performance-marketing-profit-system .s13-feedback-title {
    background: linear-gradient(360deg, #86E2FF 12.66%, #FFFFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Gradient text: navy → bright blue (used on light sections) */
.performance-marketing-profit-system .s4-title-line-2,
.performance-marketing-profit-system .s6-title,
.performance-marketing-profit-system .s6-subtitle,
.performance-marketing-profit-system .s11-title {
    background: linear-gradient(360deg, #00285A 0%, #0055C0 79.51%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Section-level base bgs (solid colors) */
.performance-marketing-profit-system .section-5,
.performance-marketing-profit-system .section-7,
.performance-marketing-profit-system .section-8,
.performance-marketing-profit-system .section-13 {
    background: #002659;
}
.performance-marketing-profit-system .section-9 {
    background: #00285A;
}
.performance-marketing-profit-system .section-7,
.performance-marketing-profit-system .section-8,
.performance-marketing-profit-system .section-9,
.performance-marketing-profit-system .section-11,
.performance-marketing-profit-system .section-13 {
    overflow: hidden;
}

/* ==========================================================================
   Section 1 — Hero (video + form)
   ========================================================================== */
.performance-marketing-profit-system .section-1 {
    overflow: hidden;
}
.performance-marketing-profit-system .section-1 .s1-video-form-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 145px;
    padding: 60px 0;
}
.performance-marketing-profit-system .section-1 .s1-video-wrapper {
    width: 656px;
    height: 371px;
    flex-shrink: 0;
}
.performance-marketing-profit-system .section-1 .s1-video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
.performance-marketing-profit-system .section-1 .s1-form-wrapper {
    flex-shrink: 0;
    width: 497px;
}
.performance-marketing-profit-system .section-1 .enroll-box {
    position: relative;
    padding: 32px 28px;
}
.performance-marketing-profit-system .section-1 .enroll-box-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    z-index: 0;
    pointer-events: none;
}
.performance-marketing-profit-system .section-1 .enroll-box > *:not(.enroll-box-bg) {
    position: relative;
    z-index: 1;
}
.performance-marketing-profit-system .section-1 .enroll-box-title {
    text-align: center;
    font-weight: 700;
    color: #0a3d8f;
    margin-bottom: 16px;
}
.performance-marketing-profit-system .section-1 .s1-form-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.performance-marketing-profit-system .section-1 .s1-form-input {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid #4aa3ff;
    border-radius: 999px;
    background: #fff;
    outline: none;
}
.performance-marketing-profit-system .section-1 .s1-form-input:focus {
    border-color: #0a3d8f;
}
.performance-marketing-profit-system .section-1 .s1-submit-btn {
    margin-top: 18px;
    border: 0;
    background: linear-gradient(5.9deg, #FFFFFF -41.03%, #9E0000 -31.11%, #FF3030 117.64%);
    filter: drop-shadow(0px 4px 15px rgba(215, 0, 0, 0.65));
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    width: 243px;
    height: 46px;
    padding: 0;
    line-height: 46px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: transform 0.3s ease, filter 0.3s ease;
    clip-path: polygon(10% 0%, 90% 0%, 100% 50%, 90% 100%, 10% 100%, 0% 50%);
}
.performance-marketing-profit-system .section-1 .s1-submit-btn:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0px 6px 18px rgba(215, 0, 0, 0.8)) brightness(1.05);
}
.performance-marketing-profit-system .section-1 .s1-submit-btn:active {
    transform: translateY(0);
}

/* ==========================================================================
   Section 2 — Stats row
   ========================================================================== */
.performance-marketing-profit-system .section-2 {
    overflow: hidden;
}
.performance-marketing-profit-system .section-2 .s2-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 60px 0;
}
.performance-marketing-profit-system .section-2 .s2-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.performance-marketing-profit-system .section-2 .s2-num {
    height: 103px;
    width: auto;
    max-width: 100%;
}
.performance-marketing-profit-system .section-2 .s2-label {
    margin: 0;
    font-weight: 700;
    font-size: 22px;
    line-height: 30px;
    text-align: center;
    text-transform: uppercase;
    color: rgba(0, 40, 90, 1);
}

/* ==========================================================================
   Section 3 — 10 vấn đề
   ========================================================================== */
.performance-marketing-profit-system .section-3 {
    overflow: hidden;
    min-height: 1038px;
    display: flex;
    align-items: center;
    padding: 60px 0;
}
.performance-marketing-profit-system .section-3 > .container {
    width: 100%;
}
.performance-marketing-profit-system .section-3 .s3-heading {
    text-align: center;
    margin-bottom: 48px;
}
.performance-marketing-profit-system .section-3 .s3-title {
    margin: 0 0 16px;
    font-weight: 800;
    font-size: 34px;
    line-height: 49px;
    text-align: center;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-3 .s3-br-mb {
    display: none;
}
.performance-marketing-profit-system .section-3 .s3-subtitle {
    margin: 0;
    color: #fff;
    font-size: 18px;
    line-height: 26px;
}
.performance-marketing-profit-system .section-3 .s3-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
}
.performance-marketing-profit-system .section-3 .s3-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 14.1px 0px rgba(20, 149, 255, 1);
}
.performance-marketing-profit-system .section-3 .s3-card-num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #032C60 0%, #0089F9 100%);
    box-shadow: 0px 2.99px 7.78px 0px rgba(0, 78, 142, 0.28);
    color: #fff;
    border-radius: 6px;
    font-weight: 700;
    font-size: 24px;
}
.performance-marketing-profit-system .section-3 .s3-card-text {
    margin: 0;
    color: rgba(0, 40, 90, 1);
    font-weight: 500;
    font-size: 20px;
    line-height: 27px;
}
.performance-marketing-profit-system .section-3 .s3-cta {
    display: block;
    margin: 40px auto 0;
    width: fit-content;
    line-height: 0;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-3 .s3-cta:hover {
    transform: translateY(-3px);
}
.performance-marketing-profit-system .section-3 .s3-cta img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Section 4 — 5 điểm mất tiền + banner
   ========================================================================== */
.performance-marketing-profit-system .section-4 {
    min-height: 1145px;
    padding: 70px 0 0;
    background: radial-gradient(182.66% 1296.2% at 36.12% 50.66%, #EBFBFF 0%, #B1DBF9 71.15%);
}
.performance-marketing-profit-system .section-4 .s4-title {
    margin: 0 0 36px;
    font-weight: 800;
    font-size: 34px;
    line-height: 130%;
    text-align: center;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-4 .s4-title-line-1,
.performance-marketing-profit-system .section-4 .s4-title-line-2 {
    display: block;
}
.performance-marketing-profit-system .section-4 .s4-title-line-1 {
    color: rgba(63, 63, 63, 1);
    margin-bottom: 10px;
}
.performance-marketing-profit-system .section-4 .s4-grid {
    display: grid;
    grid-template-columns: repeat(2, 562px);
    justify-content: center;
    gap: 24px;
    margin: 0 auto;
}
.performance-marketing-profit-system .section-4 .s4-card-center {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc(50% - 12px);
}
.performance-marketing-profit-system .section-4 .s4-card {
    position: relative;
    width: 562px;
    max-width: 100%;
    padding-top: 34px;
    background: linear-gradient(180deg, #FFFFFF 23.59%, rgba(237, 237, 238, 0) 84.59%);
    border-radius: 0 10px 0 10px;
    clip-path: polygon(
        19.66px 2.34px,
        25.31px 0,
        100% 0,
        100% calc(100% - 25.31px),
        calc(100% - 2.34px) calc(100% - 19.66px),
        calc(100% - 19.66px) calc(100% - 2.34px),
        calc(100% - 25.31px) 100%,
        0 100%,
        0 25.31px,
        2.34px 19.66px
    );
}
.performance-marketing-profit-system .section-4 .s4-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 28px;
    width: 562px;
    max-width: 100%;
    height: 67px;
    background: linear-gradient(263.01deg, #0864AF 44.54%, #031D45 103.83%);
    filter: drop-shadow(0 4px 12.3px rgba(110, 190, 255, 0.93));
    clip-path: path('M 25.31 0 L 552 0 A 10 10 0 0 1 562 10 L 562 41.69 A 8 8 0 0 1 559.66 47.34 L 542.34 64.66 A 8 8 0 0 1 536.69 67 L 10 67 A 10 10 0 0 1 0 57 L 0 25.31 A 8 8 0 0 1 2.34 19.66 L 19.66 2.34 A 8 8 0 0 1 25.31 0 Z');
    position: relative;
    z-index: 1;
    margin: -34px 0 -12px 0;
}
.performance-marketing-profit-system .section-4 .s4-card-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}
.performance-marketing-profit-system .section-4 .s4-card-title {
    margin: 0;
    color: #fff;
    font-weight: 700;
    font-size: 21px;
    line-height: 33px;
    text-shadow: 0px 4px 6.6px rgba(0, 0, 0, 0.25);
}
.performance-marketing-profit-system .section-4 .s4-card-desc {
    margin: 0;
    padding: 20px 28px 24px;
    color: #000;
    font-weight: 500;
    font-size: 20px;
    line-height: 27px;
}

/* Banner under the 5 cards */
.performance-marketing-profit-system .section-4 .s4-banner {
    position: relative;
    margin-top: 70px;
    min-height: 180px;
    padding: 36px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background:
        radial-gradient(50% 50% at 50% 50%, #EEF9FF 0%, rgba(42, 184, 255, 0) 100%) top center / 1000px 12px no-repeat,
        radial-gradient(50% 50% at 50% 50%, #EEF9FF 0%, rgba(42, 184, 255, 0) 100%) bottom center / 1000px 12px no-repeat,
        linear-gradient(90deg, #00285A 0%, #1B79C5 47.12%, #003D63 100%);
}
.performance-marketing-profit-system .section-4 .s4-banner::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -108px;
    transform: translateX(-50%);
    width: 909px;
    max-width: 100%;
    height: 216px;
    background: radial-gradient(50% 50% at 50% 50%, #259DFF 0%, rgba(0, 58, 131, 0) 89.9%);
    pointer-events: none;
}
.performance-marketing-profit-system .section-4 .s4-banner-line {
    margin: 0;
    color: #fff;
    text-align: center;
    text-shadow: 0px 4px 6.6px rgba(0, 0, 0, 0.25);
}
.performance-marketing-profit-system .section-4 .s4-banner-line--top {
    font-weight: 700;
    font-size: 33px;
    line-height: 33px;
    margin-bottom: 16px;
}
.performance-marketing-profit-system .section-4 .s4-banner-line--bottom {
    font-family: 'SVN-Bebas Neue', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 50px;
    line-height: 33px;
}

/* ==========================================================================
   Section 5 — Nội dung 2 ngày học
   ========================================================================== */
.performance-marketing-profit-system .section-5 {
    padding: 80px 0;
}
.performance-marketing-profit-system .section-5 .s5-title {
    margin: 0 0 16px;
    text-align: center;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-5 .s5-title-line-1,
.performance-marketing-profit-system .section-5 .s5-title-line-2 {
    display: block;
    font-weight: 800;
    font-size: 34px;
    line-height: 49px;
}
.performance-marketing-profit-system .section-5 .s5-title-line-1 {
    color: #fff;
}
.performance-marketing-profit-system .section-5 .s5-subtitle,
.performance-marketing-profit-system .section-5 .s5-note {
    margin: 0 auto;
    max-width: 880px;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}
.performance-marketing-profit-system .section-5 .s5-subtitle b,
.performance-marketing-profit-system .section-5 .s5-note b {
    font-weight: 700;
}
.performance-marketing-profit-system .section-5 .s5-note {
    margin-top: 36px;
}

/* Flow chart */
.performance-marketing-profit-system .section-5 .s5-flow {
    position: relative;
    margin: 36px auto;
    width: fit-content;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 50px;
}
.performance-marketing-profit-system .section-5 .s5-flow-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 6px;
}
.performance-marketing-profit-system .section-5 .s5-flow-row .s5-flow-arrow {
    align-self: center;
}
.performance-marketing-profit-system .section-5 .s5-flow-row--reverse {
    justify-content: flex-end;
}
.performance-marketing-profit-system .section-5 .s5-flow-down {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}

.performance-marketing-profit-system .section-5 .s5-flow--mobile {
    display: none;
}
.performance-marketing-profit-system .section-5 .s5-flow-node {
    padding: 12px 22px;
    min-height: 71px;
    background: #fff;
    color: rgba(0, 40, 90, 1);
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 22.06px;
    line-height: 27px;
    border-radius: 10px;
    text-align: center;
    text-transform: uppercase;
    box-shadow: 0px 3.53px 3.53px 0px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
}
.performance-marketing-profit-system .section-5 .s5-flow-node--accent {
    background: rgba(166, 26, 31, 1);
    color: #fff;
    box-shadow: 0px 4px 12.3px rgba(166, 26, 31, 0.55);
}
.performance-marketing-profit-system .section-5 .s5-flow-arrow {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

/* Day blocks */
.performance-marketing-profit-system .section-5 .s5-days {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}
.performance-marketing-profit-system .section-5 .s5-day {
    width: 1068px;
    max-width: 100%;
    color: #fff;
}
.performance-marketing-profit-system .section-5 .s5-day-head {
    width: 1068px;
    max-width: 100%;
    height: 60px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    border: 3px solid rgba(20, 149, 255, 1);
    border-radius: 13px;
    background: #fff;
    box-shadow: 0px 3.53px 3.53px 0px rgba(0, 0, 0, 0.25);
    color: rgba(0, 40, 90, 1);
    font-weight: 700;
    font-size: 20px;
    line-height: 28px;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-5 .s5-day-list {
    margin: 18px 0 0;
    padding: 0 0 0 8px;
    list-style: none;
}
.performance-marketing-profit-system .section-5 .s5-day-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
}
.performance-marketing-profit-system .section-5 .s5-day-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    top: 0;
    color: #86E2FF;
    font-size: 14px;
}
.performance-marketing-profit-system .section-5 .s5-cta {
    display: block;
    margin: 40px auto 0;
    width: fit-content;
    line-height: 0;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-5 .s5-cta:hover {
    transform: translateY(-3px);
}
.performance-marketing-profit-system .section-5 .s5-cta img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Section 6 — Lợi ích + 10 deliverables
   ========================================================================== */
.performance-marketing-profit-system .section-6 {
    padding: 80px 0;
}
.performance-marketing-profit-system .section-6 .s6-bg {
    opacity: 0.45;
}
.performance-marketing-profit-system .section-6 .s6-title,
.performance-marketing-profit-system .section-6 .s6-subtitle {
    margin: 0;
    text-align: center;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 34px;
    line-height: 120%;
}
.performance-marketing-profit-system .section-6 .s6-title {
    margin-bottom: 40px;
}
.performance-marketing-profit-system .section-6 .s6-subtitle {
    margin-top: 56px;
    margin-bottom: 8px;
}
.performance-marketing-profit-system .section-6 .s6-title-marker {
    margin: 0 12px;
    font-weight: 700;
}
.performance-marketing-profit-system .section-6 .s6-title--mobile,
.performance-marketing-profit-system .section-6 .s6-subtitle--mobile,
.performance-marketing-profit-system .section-6 .s6-br-mb {
    display: none;
}
.performance-marketing-profit-system .section-6 .s6-note {
    margin: 0 0 28px;
    color: rgba(0, 40, 90, 1);
    text-align: center;
    font-weight: 400;
    font-size: 20px;
    line-height: 28px;
}

/* 3 benefit cards */
.performance-marketing-profit-system .section-6 .s6-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.performance-marketing-profit-system .section-6 .s6-card {
    padding: 0 0 24px;
    border-radius: 50px;
    box-shadow: 5px 8px 8px 8px rgba(35, 94, 167, 0.25);
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(1) {
    background: rgba(64, 90, 123, 1);
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(2) {
    background: linear-gradient(180deg, #235EA7 0%, #234A7B 100%);
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(3) {
    background:
        linear-gradient(199.72deg, #174B8C 8.85%, #14427C 57.32%, #061426 86.81%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(102, 102, 102, 0.2) 100%);
}
.performance-marketing-profit-system .section-6 .s6-card-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 50px 50px 0 0;
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(1) .s6-card-head {
    background:
        linear-gradient(180deg, #28394E 0%, #2E5688 100%),
        linear-gradient(0deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2));
    box-shadow: 0px 4px 5px 0px rgba(0, 40, 90, 0.35);
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(2) .s6-card-head {
    background: linear-gradient(180deg, #235EA7 0%, #104A92 100%);
    box-shadow: 0px 4px 5px 0px rgba(3, 44, 96, 0.35);
}
.performance-marketing-profit-system .section-6 .s6-card:nth-child(3) .s6-card-head {
    background: linear-gradient(180deg, #00285A 0%, #1F589F 100%);
    box-shadow: 0px 4px 5px 0px rgba(0, 40, 90, 0.35);
}
.performance-marketing-profit-system .section-6 .s6-card-badge {
    font-size: 22px;
    line-height: 1;
}
.performance-marketing-profit-system .section-6 .s6-card-title {
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.performance-marketing-profit-system .section-6 .s6-card-list {
    margin: 18px 0 0;
    padding: 0 22px;
    list-style: none;
}
.performance-marketing-profit-system .section-6 .s6-card-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 12px;
    color: #fff;
    font-weight: 400;
    font-size: 15px;
    line-height: 22px;
}
.performance-marketing-profit-system .section-6 .s6-card-list li::before {
    content: '+';
    position: absolute;
    left: 0;
    top: 0;
    color: #86E2FF;
    font-size: 16px;
    font-weight: 700;
}

/* 10 deliverables */
.performance-marketing-profit-system .section-6 .s6-deliverables {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(5, auto);
    grid-auto-flow: column;
    gap: 12px 24px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}
.performance-marketing-profit-system .section-6 .s6-deliverables li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    border-radius: 15px;
    background: rgba(250, 250, 250, 0.5);
    font-weight: 600;
    font-size: 20px;
    line-height: 28px;
    white-space: nowrap;
    overflow: hidden;
}
.performance-marketing-profit-system .section-6 .s6-deliverables li::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(199.72deg, #174B8C 8.85%, #14427C 57.32%, #061426 86.81%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}
.performance-marketing-profit-system .section-6 .s6-del-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(35, 94, 167, 1);
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
}
.performance-marketing-profit-system .section-6 .s6-del-text {
    color: rgba(0, 40, 90, 1);
    font-weight: 600;
    font-size: 16px;
    line-height: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   Section 7 — Giảng viên
   ========================================================================== */
.performance-marketing-profit-system .section-7 {
    padding: 80px 0 60px;
}
.performance-marketing-profit-system .section-7 .s7-grid {
    display: grid;
    grid-template-columns: 420px 580px;
    justify-content: center;
    gap: 60px;
    align-items: center;
}
.performance-marketing-profit-system .section-7 .s7-photo-wrap {
    position: relative;
}
.performance-marketing-profit-system .section-7 .s7-photo {
    width: 100%;
    height: auto;
    display: block;
}
.performance-marketing-profit-system .section-7 .s7-eyebrow,
.performance-marketing-profit-system .section-7 .s7-eyebrow-mb {
    margin: 0 0 18px;
    padding-bottom: 14px;
    font-weight: 800;
    font-size: 35px;
    line-height: 44px;
    text-transform: uppercase;
    border-bottom: 2px solid #86E2FF;
    width: fit-content;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}
.performance-marketing-profit-system .section-7 .s7-eyebrow-mb {
    display: none;
}
.performance-marketing-profit-system .section-7 .s7-name {
    margin: 0 0 22px;
    color: #fff;
    font-weight: 800;
    font-size: 34px;
    line-height: 42px;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-7 .s7-creds {
    margin: 0;
    padding: 0;
    list-style: none;
}
.performance-marketing-profit-system .section-7 .s7-creds li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 400;
    font-size: 15px;
    line-height: 22px;
}
.performance-marketing-profit-system .section-7 .s7-creds li::before {
    content: '•';
    position: absolute;
    left: 4px;
    top: 0;
    color: #86E2FF;
    font-size: 14px;
}

/* Stats row */
.performance-marketing-profit-system .section-7 .s7-stats {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    margin-top: 56px;
    padding: 40px 0;
}
.performance-marketing-profit-system .section-7 .s7-stats::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 8px;
    background:
        radial-gradient(ellipse 50% 100% at 50% 50%, #FFFFFF 0%, rgba(255, 255, 255, 0) 70%),
        linear-gradient(90deg, #00285A 0%, #1F7BD6 35%, #4AA3FF 50%, #1F7BD6 65%, #00285A 100%);
    pointer-events: none;
}
.performance-marketing-profit-system .section-7 .s7-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.performance-marketing-profit-system .section-7 .s7-stat-num {
    height: 80px;
    width: auto;
    max-width: 100%;
}
.performance-marketing-profit-system .section-7 .s7-stats-deco {
    display: block;
    height: 100px;
    width: 180px;
    max-width: 100%;
    align-self: center;
    flex-shrink: 0;
    background: linear-gradient(180deg, #1F7BD6 0%, #0a3d8f 100%);
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    -webkit-mask-position: center;
            mask-position: center;
    -webkit-mask-size: contain;
            mask-size: contain;
    -webkit-mask-image: url('../../images/courses/performance-marketing-profit-system-xay-he-thong-marketing-sinh-loi/s7-stats-deco-left.png');
            mask-image: url('../../images/courses/performance-marketing-profit-system-xay-he-thong-marketing-sinh-loi/s7-stats-deco-left.png');
}
.performance-marketing-profit-system .section-7 .s7-stats-deco--right {
    -webkit-mask-image: url('../../images/courses/performance-marketing-profit-system-xay-he-thong-marketing-sinh-loi/s7-stats-deco-right.png');
            mask-image: url('../../images/courses/performance-marketing-profit-system-xay-he-thong-marketing-sinh-loi/s7-stats-deco-right.png');
}
.performance-marketing-profit-system .section-7 .s7-stat-label {
    margin: 0;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    text-transform: uppercase;
}

/* ==========================================================================
   Section 8 — Học viên nói gì
   ========================================================================== */
.performance-marketing-profit-system .section-8 {
    padding: 80px 0;
}
.performance-marketing-profit-system .section-8 .s8-title {
    margin: 0 auto 56px;
    padding-bottom: 14px;
    width: fit-content;
    font-weight: 800;
    font-size: 30px;
    line-height: 40px;
    text-align: center;
    text-transform: uppercase;
    border-bottom: 2px solid #86E2FF;
}
.performance-marketing-profit-system .section-8 .s8-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.performance-marketing-profit-system .section-8 .s8-review {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    transition: transform 0.35s ease;
}
.performance-marketing-profit-system .section-8 .s8-review:hover {
    transform: translateY(-6px);
}
.performance-marketing-profit-system .section-8 .s8-video {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}
.performance-marketing-profit-system .section-8 .s8-video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}
.performance-marketing-profit-system .section-8 .s8-video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.performance-marketing-profit-system .section-8 .s8-video:hover .s8-video-thumb {
    transform: scale(1.05);
}
.performance-marketing-profit-system .section-8 .s8-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 999px;
    background: rgba(0, 40, 90, 0.85);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}
.performance-marketing-profit-system .section-8 .s8-video-play::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 11px 0 11px 18px;
    border-color: transparent transparent transparent #fff;
    margin-left: 4px;
}
.performance-marketing-profit-system .section-8 .s8-video:hover .s8-video-play {
    background: linear-gradient(180deg, #1F7BD6 0%, #0a3d8f 100%);
    transform: translate(-50%, -50%) scale(1.08);
}
.performance-marketing-profit-system .section-8 .s8-card-wrap {
    position: relative;
    flex: 1;
    width: 100%;
}
.performance-marketing-profit-system .section-8 .s8-card {
    position: relative;
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 10px;
    padding: 18px 10px 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0px 5.48px 24.75px 0px rgba(20, 149, 255, 0.51);
    transition: box-shadow 0.35s ease;
}
.performance-marketing-profit-system .section-8 .s8-review:hover .s8-card {
    box-shadow: 0 14px 30px rgba(20, 149, 255, 0.35);
}
.performance-marketing-profit-system .section-8 .s8-card-quote {
    margin: 0;
    flex: 1;
    color: rgba(0, 40, 90, 1);
    font-weight: 500;
    font-size: 16px;
    line-height: 26px;
    text-align: center;
}
.performance-marketing-profit-system .section-8 .s8-corner {
    position: absolute;
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 1);
    pointer-events: none;
    z-index: 2;
}
.performance-marketing-profit-system .section-8 .s8-corner--tl {
    top: -10px;
    left: -10px;
    border-right: 0;
    border-bottom: 0;
    border-top-left-radius: 18px;
}
.performance-marketing-profit-system .section-8 .s8-corner--tr {
    top: -10px;
    right: -10px;
    border-left: 0;
    border-bottom: 0;
    border-top-right-radius: 18px;
}
.performance-marketing-profit-system .section-8 .s8-corner--bl {
    bottom: -10px;
    left: -10px;
    border-right: 0;
    border-top: 0;
    border-bottom-left-radius: 18px;
}
.performance-marketing-profit-system .section-8 .s8-corner--br {
    bottom: -10px;
    right: -10px;
    border-left: 0;
    border-top: 0;
    border-bottom-right-radius: 18px;
}
.performance-marketing-profit-system .section-8 .s8-meta {
    margin-top: 24px;
    text-align: center;
}
.performance-marketing-profit-system .section-8 .s8-name {
    margin: 0;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    line-height: 24px;
}
.performance-marketing-profit-system .section-8 .s8-role {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
}

/* ==========================================================================
   Section 9 — Workshop dành cho ai
   ========================================================================== */
.performance-marketing-profit-system .section-9 {
    padding: 80px 0;
}
.performance-marketing-profit-system .section-9 .s9-title {
    margin: 0 0 44px;
    font-weight: 800;
    font-size: 32px;
    line-height: 42px;
    text-align: center;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-9 .s9-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}
.performance-marketing-profit-system .section-9 .s9-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}
.performance-marketing-profit-system .section-9 .s9-head {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 32px;
    border-radius: 999px;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    line-height: 24px;
}
.performance-marketing-profit-system .section-9 .s9-head--bad {
    background: linear-gradient(180deg, #F45B5B 0%, #D62828 100%);
    box-shadow: 0 4px 14px rgba(214, 40, 40, 0.45);
}
.performance-marketing-profit-system .section-9 .s9-head--good {
    background: linear-gradient(180deg, #2E8BFF 0%, #1F5FD4 100%);
    box-shadow: 0 4px 14px rgba(31, 95, 212, 0.5);
}
.performance-marketing-profit-system .section-9 .s9-list {
    margin: 0;
    padding: 0;
    list-style: none;
    width: 100%;
}
.performance-marketing-profit-system .section-9 .s9-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: #fff;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
}
.performance-marketing-profit-system .section-9 .s9-li-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    margin-top: 2px;
}
.performance-marketing-profit-system .section-9 .s9-li-icon--bad {
    background: #D62828;
}
.performance-marketing-profit-system .section-9 .s9-li-icon--good {
    background: #1F5FD4;
}

/* ==========================================================================
   Section 10 + 12 — Full-width image banners
   ========================================================================== */
.performance-marketing-profit-system .section-10,
.performance-marketing-profit-system .section-12,
.performance-marketing-profit-system .section-11b {
    line-height: 0;
}
.performance-marketing-profit-system .section-11b {
    display: none;
}
.performance-marketing-profit-system .section-11b .s11b-img {
    width: 100%;
    height: auto;
    display: block;
}
.performance-marketing-profit-system .section-11b .s11b-cta {
    position: absolute;
    left: 50%;
    bottom: 8%;
    transform: translateX(-50%);
    line-height: 0;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-11b .s11b-cta:hover {
    transform: translateX(-50%) translateY(-2px);
}
.performance-marketing-profit-system .section-11b .s11b-cta img {
    max-width: 100%;
    height: auto;
    display: block;
}
.performance-marketing-profit-system .section-10 .s10-img,
.performance-marketing-profit-system .section-12 .s12-img {
    width: 100%;
    height: auto;
    display: block;
}
.performance-marketing-profit-system .section-10 .s10-img--mobile,
.performance-marketing-profit-system .section-12 .s12-img--mobile {
    display: none;
}

/* ==========================================================================
   Section 11 — Lịch khai giảng
   ========================================================================== */
.performance-marketing-profit-system .section-11 {
    padding: 70px 0;
}
.performance-marketing-profit-system .section-11 .s11-title {
    margin: 0 0 40px;
    font-weight: 800;
    font-size: 34px;
    line-height: 130%;
    text-align: center;
    text-transform: uppercase;
}
.performance-marketing-profit-system .section-11 .s11-title-marker {
    margin: 0 14px;
    font-weight: 700;
}
.performance-marketing-profit-system .section-11 .s11-grid {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}
.performance-marketing-profit-system .section-11 .s11-card {
    position: relative;
    flex: 0 0 auto;
}
.performance-marketing-profit-system .section-11 .s11-card-img {
    display: block;
    max-width: 100%;
    height: auto;
}
.performance-marketing-profit-system .section-11 .s11-card-date {
    position: absolute;
    left: 50%;
    bottom: 8%;
    transform: translateX(-50%);
    color: #fff;
    font-weight: 700;
    font-size: 24px;
    line-height: 32px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.performance-marketing-profit-system .section-11 .s11-cta {
    display: block;
    margin: 40px auto 0;
    width: fit-content;
    line-height: 0;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-11 .s11-cta:hover {
    transform: translateY(-3px);
}
.performance-marketing-profit-system .section-11 .s11-cta img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Section 11c — Câu chuyện thành công
   ========================================================================== */
.performance-marketing-profit-system .section-11c {
    display: none;
    padding: 70px 0;
    overflow: hidden;
    background: #fff;
}
.performance-marketing-profit-system .section-11c .s11c-title {
    margin: 0 auto 40px;
    padding-bottom: 14px;
    width: fit-content;
    font-weight: 800;
    font-size: 34px;
    line-height: 130%;
    text-align: center;
    text-transform: uppercase;
    border-bottom: 2px solid #1F7BD6;
    background: linear-gradient(360deg, #00285A 0%, #0055C0 79.51%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.performance-marketing-profit-system .section-11c .s11c-item {
    padding: 0 10px;
}
.performance-marketing-profit-system .section-11c .s11c-video-wrap {
    position: relative;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    width: 391px;
    max-width: 100%;
    height: 219px;
    margin: 0 auto;
}
.performance-marketing-profit-system .section-11c .s11c-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.performance-marketing-profit-system .section-11c .s11c-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-11c .s11c-video-wrap:hover .s11c-play {
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==========================================================================
   Section 13 — Đối tác tài trợ
   ========================================================================== */
.performance-marketing-profit-system .section-13 {
    min-height: 1388px;
    padding: 90px 0 80px;
}
.performance-marketing-profit-system .section-13 .s13-title {
    margin: 0 0 18px;
    font-weight: 800;
    font-size: 50.76px;
    line-height: 73.15px;
    text-align: center;
    text-transform: uppercase;
    filter: drop-shadow(0px 5.97px 5.97px rgba(0, 0, 0, 0.25));
}
.performance-marketing-profit-system .section-13 .s13-title span {
    display: block;
}
.performance-marketing-profit-system .section-13 .s13-subtitle {
    margin: 0 0 64px;
    color: #fff;
    font-weight: 600;
    font-style: italic;
    font-size: 25px;
    line-height: 41.8px;
    text-align: center;
}
.performance-marketing-profit-system .section-13 .s13-stories {
    max-width: 1100px;
    margin: 0 auto;
}
.performance-marketing-profit-system .section-13 .s13-story {
    padding: 0 8px;
}
.performance-marketing-profit-system .section-13 .s13-story-wrap {
    position: relative;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
}
.performance-marketing-profit-system .section-13 .s13-story-thumb {
    width: 100%;
    height: auto;
    display: block;
}
.performance-marketing-profit-system .section-13 .s13-story-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-13 .s13-story-wrap:hover .s13-story-play {
    transform: translate(-50%, -50%) scale(1.1);
}

.performance-marketing-profit-system .section-13 .s13-cta {
    display: block;
    margin: 40px auto 0;
    width: fit-content;
    line-height: 0;
    transition: transform 0.2s ease;
}
.performance-marketing-profit-system .section-13 .s13-cta:hover {
    transform: translateY(-3px);
}
.performance-marketing-profit-system .section-13 .s13-cta img {
    max-width: 100%;
    height: auto;
    display: block;
}

.performance-marketing-profit-system .section-13 .s13-feedback-title {
    margin: 0 0 36px;
    font-weight: 800;
    font-size: 34px;
    line-height: 49px;
    text-align: center;
    text-transform: uppercase;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1199px) {
    .performance-marketing-profit-system .section-1 .s1-video-form-row { gap: 60px; }
    .performance-marketing-profit-system .section-4 .s4-grid { grid-template-columns: repeat(2, 1fr); }
    .performance-marketing-profit-system .section-4 .s4-card,
    .performance-marketing-profit-system .section-4 .s4-card-head { width: 100%; }
    .performance-marketing-profit-system .section-7 .s7-grid { grid-template-columns: 360px 1fr; gap: 40px; }
    .performance-marketing-profit-system .section-13 .s13-title { font-size: 40px; line-height: 56px; }
}

@media (max-width: 991px) {
    /* Section 1 */
    .performance-marketing-profit-system .section-1 .s1-video-form-row {
        flex-direction: column;
        gap: 32px;
        padding: 40px 0;
    }
    .performance-marketing-profit-system .section-1 .s1-video-wrapper {
        width: 100%;
        max-width: 656px;
        height: auto;
        aspect-ratio: 656 / 371;
    }
    .performance-marketing-profit-system .section-1 .s1-form-wrapper { width: 100%; max-width: 480px; }

    /* Section 2 — item 1 hàng 1, item 2-4 cùng 1 hàng dưới */
    .performance-marketing-profit-system .section-2 .s2-stats {
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
        gap: 32px 10px;
        padding: 40px 0;
    }
    .performance-marketing-profit-system .section-2 .s2-item:first-child { flex: 0 0 100%; }
    .performance-marketing-profit-system .section-2 .s2-item:nth-child(n+2) { flex: 0 0 auto; justify-content: flex-start; }
    .performance-marketing-profit-system .section-2 .s2-item:nth-child(n+2) .s2-num { max-width: none; height: 60px; }
    .performance-marketing-profit-system .section-2 .s2-label { font-size: 18px; line-height: 24px; }

    /* Section 3 */
    .performance-marketing-profit-system .section-3 { padding: 48px 0; min-height: 0; }
    .performance-marketing-profit-system .section-3 .s3-title {
        font-size: clamp(20px, 6.5vw, 26px);
        line-height: 1.3;
        letter-spacing: -0.5px;
    }
    .performance-marketing-profit-system .section-3 .s3-br-mb { display: inline; }
    .performance-marketing-profit-system .section-3 .s3-grid { grid-template-columns: 1fr; gap: 14px; }
    .performance-marketing-profit-system .section-3 .s3-card-text { font-size: 16px; line-height: 22px; }
    .performance-marketing-profit-system .section-3 .s3-card-num { width: 44px; height: 44px; font-size: 18px; }

    /* Section 4 */
    .performance-marketing-profit-system .section-4 { padding: 48px 0 0; min-height: 0; }
    .performance-marketing-profit-system .section-4 .s4-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-4 .s4-grid { grid-template-columns: 1fr; gap: 18px; }
    .performance-marketing-profit-system .section-4 .s4-card-center { width: 100%; }
    .performance-marketing-profit-system .section-4 .s4-card-title { font-size: 15px; }
    .performance-marketing-profit-system .section-4 .s4-banner { margin-top: 0; margin-bottom: 70px; }
    .performance-marketing-profit-system .section-4 .s4-banner::after { display: none; }
    .performance-marketing-profit-system .section-4 .s4-card-icon { width: 41px; height: 41px; }
    .performance-marketing-profit-system .section-4 .s4-card-head {
        height: 55px;
        clip-path: polygon(
            19.66px 2.34px,
            25.31px 0,
            100% 0,
            100% calc(100% - 25.31px),
            calc(100% - 2.34px) calc(100% - 19.66px),
            calc(100% - 19.66px) calc(100% - 2.34px),
            calc(100% - 25.31px) 100%,
            0 100%,
            0 25.31px,
            2.34px 19.66px
        );
    }
    .performance-marketing-profit-system .section-4 .s4-banner-line--top { font-size: 20px; line-height: 28px; }
    .performance-marketing-profit-system .section-4 .s4-banner-line--bottom { font-size: 32px; line-height: 36px; }

    /* Section 5 */
    .performance-marketing-profit-system .section-5 { padding: 48px 0; }
    .performance-marketing-profit-system .section-5 .s5-title-line-1,
    .performance-marketing-profit-system .section-5 .s5-title-line-2 { font-size: 24px; line-height: 32px; }
    .performance-marketing-profit-system .section-5 .s5-subtitle br,
    .performance-marketing-profit-system .section-5 .s5-note br { display: none; }
    .performance-marketing-profit-system .section-5 .s5-flow--desktop { display: none; }
    .performance-marketing-profit-system .section-5 .s5-flow-node {
        font-size: 22px;
        line-height: 26px;
        padding: 10px 14px;
        min-height: 68px;
        border-radius: 8px;
    }
    .performance-marketing-profit-system .section-5 .s5-flow-arrow {
        font-size: 20px;
    }
    .performance-marketing-profit-system .section-5 .s5-flow--mobile {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: fit-content;
        max-width: 100%;
        margin: 36px auto;
    }
    .performance-marketing-profit-system .section-5 .s5-flow--mobile .s5-flow-row {
        justify-content: center;
        flex-wrap: nowrap;
    }
    .performance-marketing-profit-system .section-5 .s5-flow--mobile .s5-flow-row--reverse {
        justify-content: center;
    }
    .performance-marketing-profit-system .section-5 .s5-flow-down--right {
        position: static;
        align-self: flex-end;
        transform: none;
        margin: 6px 39px 6px 0;
    }
    .performance-marketing-profit-system .section-5 .s5-flow-down--left {
        position: static;
        align-self: flex-start;
        transform: none;
        margin: 6px 0 6px 39px;
    }
    .performance-marketing-profit-system .section-5 .s5-day-head {
        height: auto;
        min-height: 56px;
        font-size: 16px;
        line-height: 22px;
        padding: 12px 18px;
    }
    .performance-marketing-profit-system .section-5 .s5-day-list li { font-size: 14px; line-height: 22px; padding-left: 22px; }

    /* Section 6 */
    .performance-marketing-profit-system .section-6 { padding: 48px 0; }
    .performance-marketing-profit-system .section-6 .s6-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-6 .s6-title--desktop,
    .performance-marketing-profit-system .section-6 .s6-subtitle--desktop { display: none; }
    .performance-marketing-profit-system .section-6 .s6-title--mobile,
    .performance-marketing-profit-system .section-6 .s6-subtitle--mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 14px;
        background: linear-gradient(270.88deg, #004EB0 53.73%, #00285A 71.25%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }
    .performance-marketing-profit-system .section-6 .s6-title--mobile .s6-title-marker,
    .performance-marketing-profit-system .section-6 .s6-subtitle--mobile .s6-title-marker {
        margin: 0;
        flex-shrink: 0;
        font-size: 28px;
    }
    .performance-marketing-profit-system .section-6 .s6-subtitle { font-size: 18px; line-height: 26px; }
    .performance-marketing-profit-system .section-6 .s6-br-mb { display: inline; }
    .performance-marketing-profit-system .section-6 .s6-grid { grid-template-columns: 1fr; }
    .performance-marketing-profit-system .section-6 .s6-deliverables {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-flow: row;
    }
    .performance-marketing-profit-system .section-6 .s6-deliverables li {
        white-space: normal;
        font-size: 16px;
    }
    .performance-marketing-profit-system .section-6 .s6-del-text { font-size: 14px; line-height: 20px; white-space: normal; }

    /* Section 7 */
    .performance-marketing-profit-system .section-7 { padding: 48px 0; }
    .performance-marketing-profit-system .section-7 .s7-grid { grid-template-columns: 1fr; gap: 32px; }
    .performance-marketing-profit-system .section-7 .s7-photo-wrap { max-width: 360px; margin: 0 auto; }
    .performance-marketing-profit-system .section-7 .s7-eyebrow,
    .performance-marketing-profit-system .section-7 .s7-name { display: none; }
    .performance-marketing-profit-system .section-7 .s7-eyebrow-mb {
        display: block;
        margin: 0 auto 18px;
        font-size: 24px;
        line-height: 32px;
        text-align: center;
    }
    .performance-marketing-profit-system .section-7 .s7-creds { max-width: 540px; margin: 0 auto; }
    .performance-marketing-profit-system .section-7 .s7-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 24px;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
    .performance-marketing-profit-system .section-7 .s7-stats-deco { display: none; }

    /* Section 8 */
    .performance-marketing-profit-system .section-8 { padding: 48px 0; }
    .performance-marketing-profit-system .section-8 .s8-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-8 .s8-grid { grid-template-columns: 1fr; max-width: 420px; }

    /* Section 9 */
    .performance-marketing-profit-system .section-9 { padding: 48px 0; }
    .performance-marketing-profit-system .section-9 .s9-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-9 .s9-grid { grid-template-columns: 1fr; gap: 36px; }

    /* Section 10 + 12 */
    .performance-marketing-profit-system .section-10 .s10-img--desktop,
    .performance-marketing-profit-system .section-12 .s12-img--desktop { display: none; }
    .performance-marketing-profit-system .section-10 .s10-img--mobile,
    .performance-marketing-profit-system .section-12 .s12-img--mobile { display: block; }

    /* Section 11b — chỉ hiện ở mobile */
    .performance-marketing-profit-system .section-11b { display: block; }

    /* Section 11 */
    .performance-marketing-profit-system .section-11 { padding: 48px 0; }
    .performance-marketing-profit-system .section-11 .s11-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-11 .s11-card { width: 408px; max-width: 100%; }
    .performance-marketing-profit-system .section-11 .s11-card-img { width: 100%; }
    .performance-marketing-profit-system .section-11 .s11-card-date { font-size: 18px; line-height: 24px; }

    /* Section 13 — ẩn trên mobile */
    .performance-marketing-profit-system .section-13 { display: none; }

    /* Section 11c — chỉ hiện ở mobile */
    .performance-marketing-profit-system .section-11c { display: block; padding: 48px 0; }
    .performance-marketing-profit-system .section-11c .s11c-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-11c .s11c-play { width: 48px; height: 48px; }
}

@media (max-width: 575px) {
    /* Section 1 form/btn */
    .performance-marketing-profit-system .section-1 .enroll-box { padding: 24px 18px; }
    .performance-marketing-profit-system .section-1 .s1-submit-btn { width: 100%; max-width: 243px; }

    /* Section 2 — item 1 hàng 1, item 2-4 cùng 1 hàng dưới */
    .performance-marketing-profit-system .section-2 .s2-stats { align-items: flex-start; justify-content: space-between; gap: 28px 6px; }
    .performance-marketing-profit-system .section-2 .s2-item:first-child { flex: 0 0 100%; }
    .performance-marketing-profit-system .section-2 .s2-item:nth-child(n+2) { flex: 0 0 auto; justify-content: flex-start; }
    .performance-marketing-profit-system .section-2 .s2-num { height: 55px; }
    /* ảnh hàng dưới: giữ chiều cao đồng nhất, không bị co theo bề ngang cột */
    .performance-marketing-profit-system .section-2 .s2-item:nth-child(n+2) .s2-num { height: 44px; max-width: none; }
    .performance-marketing-profit-system .section-2 .s2-label { font-size: 16px; line-height: 22px; }

    /* Section 4 banner */
    .performance-marketing-profit-system .section-4 .s4-banner-line--top { font-size: 16px; line-height: 24px; }
    .performance-marketing-profit-system .section-4 .s4-banner-line--bottom { font-size: 32px; line-height: 40px; }
    .performance-marketing-profit-system .section-4 .s4-card-title { font-size: 14px; line-height: 22px; }
    .performance-marketing-profit-system .section-4 .s4-card-desc { font-size: 16px; line-height: 22px; }

    /* Section 5 nodes */
    .performance-marketing-profit-system .section-5 .s5-flow-node {
        font-size: 22px;
        line-height: 26px;
        padding: 10px 14px;
        min-height: 68px;
        border-radius: 8px;
    }
    .performance-marketing-profit-system .section-5 .s5-flow-arrow { font-size: 20px; }
    .performance-marketing-profit-system .section-5 .s5-flow-down--right,
    .performance-marketing-profit-system .section-5 .s5-flow-down--left {
        font-size: 20px;
        margin-left: 52px;
        margin-right: 48px;
    }

    /* Section 7 stats */
    .performance-marketing-profit-system .section-7 .s7-stat { flex: 0 0 100%; }
    .performance-marketing-profit-system .section-7 .s7-stat-num { height: 64px; }
    .performance-marketing-profit-system .section-7 .s7-name { font-size: 22px; line-height: 28px; }
    .performance-marketing-profit-system .section-7 .s7-eyebrow { font-size: 20px; line-height: 26px; }

    /* Section 13 */
    .performance-marketing-profit-system .section-13 .s13-title { font-size: 22px; line-height: 30px; }
    .performance-marketing-profit-system .section-13 .s13-subtitle { font-size: 14px; line-height: 22px; }
}

/* ====== POPUP VIDEO (widget.playVideo → .simple-overlay) ====== */
.simple-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.85);
}
.simple-overlay .popup-container {
    position: relative;
    width: min(900px, 94vw);
}
.simple-overlay .popup-content,
.simple-overlay .popup-content .text-center {
    width: 100%;
}
.simple-overlay .popup-content iframe {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
    border-radius: 8px;
    display: block;
}
.simple-overlay .btn-close {
    position: absolute;
    top: -44px;
    right: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #fff;
    border: 0;
    opacity: 1;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
}