.gtm-section {
    width: 100%;
    min-height: 620px;
    display: flex;
    position: relative;
    overflow: hidden;
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    padding: 48px 0 55px;
    box-sizing: border-box;
}

.gtm-content {
    width: 71%;
    display: grid;
    grid-template-columns: 54% 46%;
    gap: 8px;
    padding-left: 4.5%;
    position: relative;
    z-index: 5;
}

.gtm-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-right: 25px;
    padding-top: 34px;
}

.slide-label {
    color: #2b9dea;
    font-size: 17px;
    font-weight: 900;
    margin-bottom: 22px;
}

.gtm-left h2 {
    margin: 0;
    color: #000;
    font-size: clamp(42px, 3.45vw, 60px);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -1.6px;
}

.gtm-left h2 span {
    color: #2b9dea;
}

.blue-line {
    width: 68px;
    height: 4px;
    background: #2b9dea;
    margin: 30px 0 28px;
}

.gtm-left p {
    max-width: 535px;
    margin: 0;
    color: #071225;
    font-size: 18px;
    line-height: 1.6;
    font-weight: 500;
}

.gtm-middle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    transform: translateX(10px);
    position: relative;
    z-index: 20;
}

.phase-card {
    width: 425px;
    min-height: 180px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 18px;
    padding: 24px 26px;
    border-radius: 14px;
    background: linear-gradient(
        135deg,
        #010711 0%,
        #031325 45%,
        #04192f 100%
    );
    color: #fff;
    box-shadow: none;
}

.icon-box {
    width: 68px;
    height: 68px;
    border: 3px solid #2b9dea;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-box i {
    color: #2b9dea;
    font-size: 30px;
}

.phase-content {
    min-width: 0;
}

.phase-content h3 {
    margin: 0 0 8px;
    color: #2b9dea;
    font-size: 18px;
    line-height: 1.1;
    font-weight: 900;
}

.phase-content h3 span {
    display: block;
    font-size: 14px;
    font-weight: 800;
}

.phase-content h4 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 19px;
    line-height: 1.18;
    font-weight: 900;
}

.phase-content p {
    margin: 0 0 6px;
    color: #fff;
    font-size: 14px;
    line-height: 1.42;
    font-weight: 600;
}

.gtm-image {
    width: 44%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    overflow: hidden;
}

.gtm-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% center;
    display: block;
}

.gtm-image::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(
            to right,
            #fff 0%,
            rgba(255,255,255,.82) 8%,
            rgba(255,255,255,.35) 18%,
            rgba(255,255,255,0) 32%
        ),
        linear-gradient(
            to bottom,
            rgba(255,255,255,.75) 0%,
            rgba(255,255,255,.15) 14%,
            rgba(255,255,255,0) 25%
        ),
        linear-gradient(
            to top,
            rgba(255,255,255,.7) 0%,
            rgba(255,255,255,.14) 14%,
            rgba(255,255,255,0) 25%
        );
}

/* ============================= */
/* EXPANSION SECTION */
/* ============================= */

.expansion-section {
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #f4faff;
    padding: 70px 4.5% 80px;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

.expansion-container {
    max-width: 1760px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.expansion-heading {
    text-align: center;
    margin-bottom: 34px;
}

.expansion-heading h2 {
    margin: 0;
    color: #071225;
    font-size: clamp(48px, 4.8vw, 82px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -2px;
}

.expansion-heading h2 span {
    color: #2b9dea;
}

.expansion-line {
    width: 82px;
    height: 4px;
    background: #2b9dea;
    margin: 22px auto 0;
    border-radius: 999px;
}

.expansion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
    align-items: stretch;
}

.expansion-card {
    position: relative;
    overflow: hidden;
    min-height: 760px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid rgba(43,157,234,.26);
    border-radius: 18px;
    padding: 30px 30px 36px;
    box-shadow: none;
    box-sizing: border-box;
}

.expansion-card-top {
    height: 132px;
    display: grid;
    grid-template-columns: 78px 52px 1fr;
    align-items: start;
    gap: 20px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.expansion-number {
    width: 78px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2b9dea;
    color: #fff;
    clip-path: polygon(
        25% 6%,
        75% 6%,
        100% 50%,
        75% 94%,
        25% 94%,
        0 50%
    );
    font-size: 34px;
    font-weight: 900;
    line-height: 1;
    flex-shrink: 0;
}

.expansion-card-top > i {
    color: #2b9dea;
    font-size: 42px;
    line-height: 1;
    margin-top: 12px;
    text-align: center;
}

.expansion-card-top h3 {
    margin: 0 0 5px;
    color: #071225;
    font-size: clamp(25px, 1.65vw, 32px);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -.8px;
}

.expansion-card-top span {
    display: block;
    color: #2b9dea;
    font-size: 21px;
    line-height: 1.1;
    font-weight: 900;
}

.expansion-image {
    width: 100%;
    height: 330px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 26px;
    background: #eaf4ff;
    flex-shrink: 0;
}

.expansion-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.expansion-desc {
    height: 94px;
    margin: 0;
    color: #071225;
    font-size: 20px;
    line-height: 1.45;
    font-weight: 500;
    overflow: hidden;
}

.expansion-divider {
    width: 100%;
    height: 1px;
    background: rgba(43,157,234,.22);
    margin: 24px 0 26px;
    flex-shrink: 0;
}

.expansion-feature {
    min-height: 145px;
    display: grid;
    grid-template-columns: 78px 1fr;
    gap: 20px;
    align-items: flex-start;
    margin-top: auto;
}

.expansion-feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(18,109,255,.10);
    color: #2b9dea;
    flex-shrink: 0;
}

.expansion-feature-icon i {
    font-size: 30px;
    color: #2b9dea;
}

.expansion-feature h4 {
    margin: 0 0 5px;
    color: #071225;
    font-size: 20px;
    line-height: 1.2;
    font-weight: 900;
}

.expansion-feature p {
    margin: 0;
    color: #071225;
    font-size: 18px;
    line-height: 1.45;
    font-weight: 600;
}

.expansion-feature strong {
    color: #2b9dea;
    font-weight: 900;
}

/* ============================= */
/* DESKTOP SMALL */
/* ============================= */

@media (max-width: 1400px) {
    .gtm-middle {
        transform: translateX(70px);
    }

    .phase-card {
        width: 405px;
    }

    .gtm-left h2 {
        font-size: clamp(40px, 3.35vw, 56px);
    }

    .expansion-card {
        min-height: 735px;
        padding: 28px 26px 34px;
    }

    .expansion-card-top {
        grid-template-columns: 70px 48px 1fr;
        height: 128px;
        gap: 18px;
    }

    .expansion-number {
        width: 70px;
        height: 70px;
        font-size: 30px;
    }

    .expansion-card-top > i {
        font-size: 38px;
    }

    .expansion-card-top h3 {
        font-size: 28px;
    }

    .expansion-card-top span {
        font-size: 19px;
    }

    .expansion-image {
        height: 300px;
    }

    .expansion-desc {
        height: 88px;
        font-size: 18px;
    }

    .expansion-feature h4 {
        font-size: 18px;
    }

    .expansion-feature p {
        font-size: 16.5px;
    }
}

/* ============================= */
/* TABLET */
/* ============================= */

@media (max-width: 1200px) {
    .gtm-section {
        min-height: auto;
        padding: 64px 0;
        flex-direction: column;
    }

    .gtm-content {
        width: 100%;
        grid-template-columns: 1fr;
        padding: 0 5%;
        box-sizing: border-box;
    }

    .gtm-left {
        padding-top: 0;
        padding-right: 0;
    }

    .gtm-middle {
        transform: none;
        margin-top: 36px;
    }

    .phase-card {
        width: 100%;
    }

    .gtm-image {
        position: relative;
        width: 100%;
        height: 380px;
        margin-top: 38px;
    }

    .expansion-section {
        padding: 64px 5% 72px;
    }

    .expansion-grid {
        grid-template-columns: 1fr;
        max-width: 760px;
        margin: 0 auto;
        gap: 26px;
    }

    .expansion-card {
        min-height: auto;
    }

    .expansion-card-top {
        height: auto;
        min-height: 105px;
    }

    .expansion-image {
        height: 360px;
    }

    .expansion-desc {
        height: auto;
        overflow: visible;
    }

    .expansion-feature {
        min-height: auto;
        margin-top: 0;
    }
}

/* ============================= */
/* MOBILE */
/* ============================= */

@media (max-width: 768px) {
    .gtm-section {
        padding: 48px 0 54px;
    }

    .gtm-content {
        padding: 0 20px;
    }

    .slide-label {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .gtm-left h2 {
        font-size: clamp(32px, 9vw, 40px);
        line-height: 1.08;
        letter-spacing: -1px;
    }

    .blue-line {
        width: 58px;
        height: 3px;
        margin: 22px 0 22px;
    }

    .gtm-left p {
        font-size: 15.5px;
        line-height: 1.6;
        max-width: 100%;
    }

    .gtm-middle {
        gap: 16px;
        margin-top: 30px;
    }

    .phase-card {
        grid-template-columns: 58px 1fr;
        gap: 14px;
        min-height: auto;
        padding: 20px 18px;
        border-radius: 16px;
    }

    .icon-box {
        width: 52px;
        height: 52px;
        border-width: 2px;
        border-radius: 15px;
    }

    .icon-box i {
        font-size: 23px;
    }

    .phase-content h3 {
        font-size: 15px;
        margin-bottom: 7px;
    }

    .phase-content h3 span {
        font-size: 12.5px;
    }

    .phase-content h4 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .phase-content p {
        font-size: 13.5px;
        line-height: 1.45;
    }

    .gtm-image {
        height: 250px;
        margin-top: 30px;
    }

    .gtm-image::before {
        background:
            linear-gradient(
                to bottom,
                #fff 0%,
                rgba(255,255,255,.75) 10%,
                rgba(255,255,255,0) 32%
            ),
            linear-gradient(
                to top,
                #fff 0%,
                rgba(255,255,255,.72) 12%,
                rgba(255,255,255,0) 34%
            );
    }

    .expansion-section {
        padding: 54px 18px 62px;
    }

    .expansion-heading {
        text-align: left;
        margin-bottom: 26px;
    }

    .expansion-heading h2 {
        font-size: clamp(34px, 10vw, 42px);
        line-height: 1.05;
        letter-spacing: -1.2px;
    }

    .expansion-line {
        width: 62px;
        height: 3px;
        margin: 18px 0 0;
    }

    .expansion-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        margin: 0;
        gap: 22px;
    }

    .expansion-card {
        min-height: auto;
        padding: 22px 20px 24px;
        border-radius: 18px;
    }

    .expansion-card-top {
        display: grid;
        grid-template-columns: 56px 34px 1fr;
        gap: 12px;
        min-height: auto;
        height: auto;
        margin-bottom: 18px;
    }

    .expansion-number {
        width: 56px;
        height: 56px;
        font-size: 23px;
    }

    .expansion-card-top > i {
        font-size: 28px;
        margin-top: 9px;
    }

    .expansion-card-top h3 {
        font-size: 22px;
        line-height: 1.08;
        letter-spacing: -.5px;
    }

    .expansion-card-top span {
        font-size: 15px;
    }

    .expansion-image {
        height: 220px;
        border-radius: 12px;
        margin-bottom: 20px;
    }

    .expansion-desc {
        height: auto;
        overflow: visible;
        font-size: 15.5px;
        line-height: 1.55;
    }

    .expansion-divider {
        margin: 20px 0 20px;
    }

    .expansion-feature {
        grid-template-columns: 48px 1fr;
        gap: 14px;
        min-height: auto;
        margin-top: 0;
        padding: 16px;
        border-radius: 16px;
        background: rgba(18,109,255,.045);
        border: 1px solid rgba(18,109,255,.12);
    }

    .expansion-feature-icon {
        width: 44px;
        height: 44px;
    }

    .expansion-feature-icon i {
        font-size: 20px;
    }

    .expansion-feature h4 {
        font-size: 15.5px;
        margin-bottom: 5px;
    }

    .expansion-feature p {
        font-size: 14px;
        line-height: 1.5;
    }
}

/* ============================= */
/* SMALL MOBILE */
/* ============================= */

@media (max-width: 480px) {
    .gtm-section {
        padding: 42px 0 50px;
    }

    .gtm-content {
        padding: 0 18px;
    }

    .gtm-left h2 {
        font-size: 32px;
    }

    .gtm-left p {
        font-size: 14.8px;
    }

    .phase-card {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 20px 18px;
    }

    .icon-box {
        width: 50px;
        height: 50px;
    }

    .gtm-image {
        height: 220px;
    }

    .expansion-section {
        padding: 48px 16px 58px;
    }

    .expansion-heading h2 {
        font-size: 34px;
    }

    .expansion-grid {
        gap: 20px;
    }

    .expansion-card {
        padding: 20px 18px 22px;
    }

    .expansion-card-top {
        grid-template-columns: 52px 30px 1fr;
        gap: 10px;
    }

    .expansion-number {
        width: 52px;
        height: 52px;
        font-size: 21px;
    }

    .expansion-card-top > i {
        font-size: 25px;
        margin-top: 9px;
    }

    .expansion-card-top h3 {
        font-size: 20px;
    }

    .expansion-card-top span {
        font-size: 14px;
    }

    .expansion-image {
        height: 205px;
    }

    .expansion-desc {
        font-size: 14.8px;
    }

    .expansion-feature {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .expansion-feature-icon {
        width: 42px;
        height: 42px;
    }

    .expansion-feature h4 {
        font-size: 15px;
    }

    .expansion-feature p {
        font-size: 13.8px;
    }
}

/* ============================= */
/* EXTRA SMALL MOBILE */
/* ============================= */

@media (max-width: 380px) {
    .gtm-left h2 {
        font-size: 30px;
    }

    .phase-content h4 {
        font-size: 15px;
    }

    .phase-content p {
        font-size: 13.2px;
    }

    .expansion-heading h2 {
        font-size: 31px;
    }

    .expansion-card-top {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .expansion-card-top > i {
        margin-top: 0;
    }

    .expansion-image {
        height: 190px;
    }
}