:root {
    --topsot-orange: #f04b18;
    --topsot-orange-light: #ff8a35;
    --topsot-cream: #fff9f3;
    --topsot-shell: 1640px;
}
.topsot-site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    height: 120px;
    background: #160e09;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

body.home .topsot-site-header {
    position: absolute;
    inset: 0 0 auto;
    background: linear-gradient(180deg, rgba(8, 5, 3, 0.34), rgba(8, 5, 3, 0));
}

.topsot-header__inner {
    width: min(calc(100% - 48px), var(--topsot-shell));
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) 277px;
    align-items: center;
}

.topsot-header__brand {
    display: inline-flex;
    width: fit-content;
    align-items: center;
}

.topsot-header__brand img {
    display: block;
    width: 205px;
    height: auto;
    max-height: 72px;
    object-fit: contain;
}

.topsot-header__nav,
.topsot-header__nav > ul,
.topsot-header__nav > ul > li {
    height: 100%;
}

.topsot-header__nav > ul,
.topsot-header__submenu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.topsot-header__nav > ul {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    gap: 60px;
    padding-left: 110px;
}

.topsot-header__nav > ul > li {
    position: relative;
    margin: 0;
}

.topsot-header__nav > ul > li > a {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0;
    color: rgba(255, 255, 255, 0.9);
    font-family: Roboto, Arial, sans-serif;
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    transition: color 180ms ease;
}

.topsot-header__nav > ul > li > a svg {
    width: 11px;
    height: 8px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
    transition: transform 180ms ease;
}

.topsot-header__nav > ul > li:hover > a,
.topsot-header__nav > ul > li:focus-within > a,
.topsot-header__nav > ul > li.is-active > a {
    color: #fff;
}

.topsot-header__nav > ul > li.is-active > a::after {
    position: absolute;
    right: 0;
    bottom: 37px;
    left: 0;
    height: 2px;
    background: #ed7222;
    content: "";
}

.topsot-header__nav > ul > li:hover > a svg,
.topsot-header__nav > ul > li:focus-within > a svg {
    transform: rotate(180deg);
}

.topsot-header__submenu {
    position: absolute;
    top: 89px;
    left: 50%;
    min-width: 245px;
    padding: 10px 0;
    background: rgba(28, 18, 12, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.36);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.topsot-header__submenu::before {
    position: absolute;
    inset: -14px 0 auto;
    height: 14px;
    content: "";
}

.topsot-header__nav li:hover > .topsot-header__submenu,
.topsot-header__nav li:focus-within > .topsot-header__submenu {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.topsot-header__submenu li {
    margin: 0;
}

.topsot-header__submenu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
}

.topsot-header__submenu a:hover,
.topsot-header__submenu a:focus-visible {
    color: #fff;
    background: rgba(240, 75, 24, 0.16);
}

.topsot-header__actions {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 19px;
}

.topsot-header__search {
    width: 34px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.topsot-header__search svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 2;
}

.topsot-header__separator {
    width: 1px;
    height: 72px;
    background: rgba(255, 255, 255, 0.12);
}

.topsot-header__contact {
    min-width: 191px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 26px;
    color: #fff;
    background: linear-gradient(135deg, #eb4112, #f4511e);
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(226, 55, 9, 0.22);
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.topsot-header__contact:hover,
.topsot-header__contact:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 15px 34px rgba(226, 55, 9, 0.35);
}

.topsot-header__contact svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.topsot-header__toggle {
    display: none;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
}

.topsot-header__toggle span {
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
}

.topsot-hero {
    position: relative;
    height: 100svh;
    min-height: 760px;
    overflow: hidden;
    color: #fff;
    background: #100b07;
}

.topsot-hero__media,
.topsot-hero__shade {
    position: absolute;
    inset: 0;
}

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

.topsot-hero__shade {
    background:
        linear-gradient(180deg, rgba(8, 5, 3, 0.08) 0%, rgba(8, 5, 3, 0.04) 62%, rgba(8, 5, 3, 0.28) 100%),
        linear-gradient(90deg, rgba(10, 7, 4, 0.88) 0%, rgba(10, 7, 4, 0.71) 36%, rgba(10, 7, 4, 0.34) 54%, rgba(10, 7, 4, 0.03) 79%);
}

.topsot-hero__inner {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 48px), var(--topsot-shell));
    height: 100%;
    margin: 0 auto;
    padding-top: clamp(154px, 16.3vh, 176px);
}

.topsot-hero__content {
    width: min(825px, 55vw);
}

.topsot-hero__eyebrow {
    width: fit-content;
    max-width: 100%;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 37px;
    padding: 10px 21px;
    color: #fff;
    background: linear-gradient(90deg, rgba(241, 78, 25, 0.95), rgba(174, 55, 13, 0.94));
    border-radius: 999px;
    font-family: Roboto, Arial, sans-serif;
    font-size: clamp(13px, 1.05vw, 19px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.topsot-hero__eyebrow svg {
    width: 23px;
    height: 23px;
    flex: 0 0 auto;
    fill: currentColor;
}

.topsot-hero__title {
    margin: 0;
    color: #fff;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(46px, 4.32vw, 82px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
}

.topsot-hero__title span,
.topsot-hero__title strong {
    display: block;
}

.topsot-hero__title strong {
    margin-top: 9px;
    color: #ff8b36;
    font-weight: 600;
    white-space: nowrap;
}

.topsot-hero__accent {
    width: 73px;
    height: 2px;
    display: block;
    margin: 31px 0 27px;
    background: linear-gradient(90deg, #ff8a2b 0 74%, rgba(255, 138, 43, 0.25) 74% 100%);
}

.topsot-hero__description {
    max-width: 680px;
    margin: 0 0 54px;
    color: rgba(255, 255, 255, 0.9);
    font-family: Roboto, Arial, sans-serif;
    font-size: clamp(16px, 1.16vw, 21px);
    font-weight: 400;
    line-height: 1.55;
}

.topsot-hero__description strong {
    color: #fff;
    font-weight: 700;
}

.topsot-hero__buttons {
    display: flex;
    align-items: center;
    gap: 26px;
}

.topsot-hero__button {
    height: 92px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin: 0;
    padding: 0 40px;
    color: #fff;
    border: 2px solid transparent;
    border-radius: 19px;
    font-family: Roboto, Arial, sans-serif;
    font-size: clamp(16px, 1.08vw, 20px);
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.topsot-hero__button svg {
    width: 27px;
    height: 27px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.topsot-hero__button--primary {
    min-width: 347px;
    background: linear-gradient(135deg, #ed4717, #ff5b24);
    box-shadow: 0 15px 34px rgba(235, 61, 12, 0.24);
}

.topsot-hero__button--outline {
    min-width: 415px;
    background: rgba(12, 9, 7, 0.26);
    border-color: rgba(255, 255, 255, 0.75);
}

.topsot-hero__button:hover,
.topsot-hero__button:focus-visible {
    color: #fff;
    transform: translateY(-3px);
}

.topsot-hero__button--primary:hover,
.topsot-hero__button--primary:focus-visible {
    box-shadow: 0 18px 38px rgba(235, 61, 12, 0.4);
}

.topsot-hero__button--outline:hover,
.topsot-hero__button--outline:focus-visible {
    background: rgba(255, 255, 255, 0.1);
}

.topsot-hero__proof {
    display: flex;
    align-items: center;
    gap: 38px;
    margin-top: 42px;
}

.topsot-hero__proof-item {
    display: flex;
    align-items: center;
    gap: 11px;
    color: rgba(255, 255, 255, 0.9);
    font-family: Roboto, Arial, sans-serif;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}

.topsot-hero__check {
    width: 49px;
    height: 49px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    color: #ff8b28;
    background: rgba(13, 9, 6, 0.34);
    border: 3px solid rgba(230, 111, 25, 0.68);
    border-radius: 50%;
}

.topsot-hero__check svg {
    width: 27px;
    height: 27px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.6;
}

.topsot-hero__signature {
    position: absolute;
    bottom: 65px;
    left: -35px;
    margin: 0;
    color: #d99a68;
    font-family: "Dancing Script", cursive;
    font-size: 31px;
    font-weight: 400;
    line-height: 0.78;
    transform: rotate(-4deg);
}

.topsot-hero__signature span {
    margin-left: 24px;
    font-size: 25px;
}

.topsot-hero__signature::after {
    width: 170px;
    height: 26px;
    display: block;
    margin: 6px 0 0 203px;
    border-top: 3px solid #ee6e22;
    border-radius: 50%;
    content: "";
    transform: rotate(-3deg);
}

.topsot-hero__brandline {
    position: absolute;
    right: 0;
    bottom: 49px;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.42em;
    text-transform: uppercase;
}

.topsot-hero__brandline span {
    width: 2px;
    height: 13px;
    display: inline-block;
    margin: 0 16px -2px 12px;
    background: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1500px) {
    .topsot-header__inner {
        grid-template-columns: 190px minmax(0, 1fr) 240px;
    }

    .topsot-header__brand img {
        width: 178px;
    }

    .topsot-header__nav > ul {
        gap: 23px;
        padding-left: 70px;
    }

    .topsot-header__nav > ul > li > a {
        font-size: 15px;
    }

    .topsot-header__contact {
        min-width: 169px;
        padding: 0 20px;
        font-size: 15px;
    }

    .topsot-hero__content {
        width: min(750px, 59vw);
    }

    .topsot-hero__button {
        height: 76px;
        padding: 0 30px;
    }

    .topsot-hero__button--primary {
        min-width: 302px;
    }

    .topsot-hero__button--outline {
        min-width: 365px;
    }

    .topsot-hero__proof {
        gap: 25px;
    }

    .topsot-hero__proof-item {
        font-size: 13px;
    }

    .topsot-hero__check {
        width: 43px;
        height: 43px;
    }

    .topsot-hero__signature {
        left: 0;
    }
}

@media (max-width: 1080px) {
    .topsot-site-header {
        height: 88px;
    }

    .topsot-header__inner {
        width: min(calc(100% - 40px), var(--topsot-shell));
        display: flex;
        justify-content: space-between;
    }

    .topsot-header__brand img {
        width: 170px;
        max-height: 60px;
    }

    .topsot-header__nav,
    .topsot-header__actions {
        display: none;
    }

    .topsot-header__toggle {
        display: inline-flex;
    }

    .topsot-hero {
        min-height: 820px;
    }

    .topsot-hero__inner {
        width: min(calc(100% - 64px), var(--topsot-shell));
        padding-top: 135px;
    }

    .topsot-hero__content {
        width: min(720px, 82vw);
    }

    .topsot-hero__shade {
        background:
            linear-gradient(180deg, rgba(8, 5, 3, 0.08), rgba(8, 5, 3, 0.3)),
            linear-gradient(90deg, rgba(10, 7, 4, 0.92) 0%, rgba(10, 7, 4, 0.76) 52%, rgba(10, 7, 4, 0.2) 100%);
    }

    .topsot-hero__title {
        font-size: clamp(48px, 7vw, 67px);
    }

    .topsot-hero__description {
        max-width: 660px;
    }

    .topsot-hero__signature {
        left: 0;
        bottom: 28px;
    }

    .topsot-hero__brandline {
        right: 0;
        bottom: 36px;
    }
}

@media (max-width: 760px) {
    .topsot-header__inner,
    .topsot-hero__inner {
        width: calc(100% - 36px);
    }

    .topsot-header__brand img {
        width: 145px;
    }

    .topsot-hero {
        height: auto;
        min-height: 890px;
    }

    .topsot-hero__media img {
        object-position: 68% center;
    }

    .topsot-hero__shade {
        background:
            linear-gradient(180deg, rgba(9, 6, 4, 0.42), rgba(9, 6, 4, 0.74)),
            linear-gradient(90deg, rgba(10, 7, 4, 0.94), rgba(10, 7, 4, 0.55));
    }

    .topsot-hero__inner {
        padding-top: 119px;
        padding-bottom: 165px;
    }

    .topsot-hero__content {
        width: 100%;
    }

    .topsot-hero__eyebrow {
        min-height: 0;
        margin-bottom: 26px;
        padding: 9px 13px;
        font-size: 10px;
        letter-spacing: 0.035em;
    }

    .topsot-hero__eyebrow svg {
        width: 18px;
        height: 18px;
    }

    .topsot-hero__title {
        font-size: clamp(35px, 10.8vw, 52px);
        line-height: 1.08;
    }

    .topsot-hero__title strong {
        white-space: normal;
    }

    .topsot-hero__accent {
        margin: 24px 0 21px;
    }

    .topsot-hero__description {
        margin-bottom: 28px;
        font-size: 15px;
        line-height: 1.6;
    }

    .topsot-hero__buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }

    .topsot-hero__button,
    .topsot-hero__button--primary,
    .topsot-hero__button--outline {
        width: 100%;
        min-width: 0;
        height: 64px;
        padding: 0 24px;
        border-radius: 13px;
        font-size: 15px;
    }

    .topsot-hero__proof {
        display: grid;
        grid-template-columns: 1fr;
        gap: 13px;
        margin-top: 26px;
    }

    .topsot-hero__proof-item {
        font-size: 13px;
    }

    .topsot-hero__check {
        width: 36px;
        height: 36px;
        border-width: 2px;
    }

    .topsot-hero__check svg {
        width: 21px;
        height: 21px;
    }

    .topsot-hero__signature {
        bottom: 27px;
        left: 4px;
        font-size: 25px;
    }

    .topsot-hero__signature span {
        font-size: 21px;
    }

    .topsot-hero__signature::after {
        width: 115px;
        margin-left: 150px;
    }

    .topsot-hero__brandline {
        display: none;
    }
}

@media (max-height: 850px) and (min-width: 1081px) {
    .topsot-site-header {
        height: 92px;
    }

    .topsot-header__nav > ul > li.is-active > a::after {
        bottom: 25px;
    }

    .topsot-header__submenu {
        top: 73px;
    }

    .topsot-header__separator {
        height: 58px;
    }

    .topsot-header__contact {
        height: 56px;
    }

    .topsot-hero__inner {
        padding-top: 122px;
    }

    .topsot-hero__eyebrow {
        min-height: 44px;
        margin-bottom: 22px;
        padding: 8px 17px;
    }

    .topsot-hero__title {
        font-size: clamp(43px, 3.85vw, 62px);
    }

    .topsot-hero__accent {
        margin: 20px 0;
    }

    .topsot-hero__description {
        margin-bottom: 25px;
        font-size: 17px;
    }

    .topsot-hero__button {
        height: 68px;
    }

    .topsot-hero__proof {
        margin-top: 28px;
    }

    .topsot-hero__signature,
    .topsot-hero__brandline {
        bottom: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .topsot-header__nav *,
    .topsot-header__contact,
    .topsot-hero__button {
        transition: none !important;
    }
}

/* ==========================================================================
   TOPSOT FACTORY / PRODUCTION CAPABILITY SECTION
   ========================================================================== */
.topsot-factory {
    position: relative;
    background-color: #FAF7F2;
    padding: 75px 0 65px;
    color: #231815;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.topsot-factory__container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.topsot-factory__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
    gap: 56px;
    align-items: center;
}

/* Left Visual: Crisp, Professional Industrial Image (No rounded AI frames) */
.topsot-factory__visual-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}

.topsot-factory__card {
    position: relative;
    z-index: 1;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: #ffffff;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.topsot-factory__card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.topsot-factory__card-img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 4px;
}

/* Right Column Content */
.topsot-factory__content {
    display: flex;
    flex-direction: column;
}

.topsot-factory__tag-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.topsot-factory__tag {
    color: #D34E23;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    white-space: nowrap;
}

.topsot-factory__tag-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(211, 78, 35, 0.3) 0%, rgba(211, 78, 35, 0.05) 100%);
}

.topsot-factory__title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.22;
    color: #231815;
    margin: 0 0 18px 0;
    letter-spacing: -0.015em;
}

.topsot-factory__desc {
    font-size: 15.5px;
    line-height: 1.72;
    color: #5D534C;
    margin: 0 0 32px 0;
    font-weight: 400;
}

/* 2x2 Feature Grid */
.topsot-factory__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 24px;
    margin-bottom: 34px;
}

.topsot-factory__feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.topsot-factory__feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: #FAEDE6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #CF4E22;
    transition: transform 0.3s ease, background 0.3s ease;
    flex-shrink: 0;
}

.topsot-factory__feature:hover .topsot-factory__feature-icon {
    transform: scale(1.08);
    background: #F8E2D7;
}

.topsot-factory__feature-body {
    flex: 1;
}

.topsot-factory__feature-title {
    font-size: 16px;
    font-weight: 700;
    color: #231815;
    margin: 0 0 5px 0;
    line-height: 1.35;
}

.topsot-factory__feature-text {
    font-size: 13.5px;
    line-height: 1.55;
    color: #6C625A;
    margin: 0;
}

/* Action Buttons: 100% Uniform Size, Height, Baseline & Border Radius */
.topsot-factory__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}


.topsot-factory__btn-primary,
.topsot-factory__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 24px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
    vertical-align: middle;
}

.topsot-factory__btn-primary {
    background: #D34E23;
    border: 1px solid #D34E23;
    color: #FFFFFF !important;
    gap: 8px;
    box-shadow: 0 6px 18px rgba(211, 78, 35, 0.22);
}

.topsot-factory__btn-primary:hover {
    background: #BA3E16;
    border-color: #BA3E16;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(211, 78, 35, 0.28);
}

.topsot-factory__btn-arrow {
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    transition: transform 0.25s ease;
}

.topsot-factory__btn-primary:hover .topsot-factory__btn-arrow {
    transform: translateX(4px);
}

.topsot-factory__btn-secondary {
    background: #FFFFFF;
    border: 1px solid #D9CBBF;
    color: #63564D !important;
    gap: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.topsot-factory__btn-secondary:hover {
    border-color: #D34E23;
    color: #D34E23 !important;
    background: #FFFDFB;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.topsot-factory__btn-secondary svg {
    width: 20px;
    height: 20px;
    display: inline-block;
    color: inherit;
    flex-shrink: 0;
}

/* Fix Vietnamese Uppercase Diacritics Mismatch on Section Titles */
.section-title,
.section-title-container h2,
h2.section-title {
    font-family: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif !important;
    font-weight: 800;
    letter-spacing: -0.01em;
}

/* Video Lightbox Modal */
.topsot-video-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(18, 13, 10, 0.85);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.topsot-video-modal.is-open {
    display: flex;
    opacity: 1;
}

.topsot-video-modal__content {
    position: relative;
    width: 100%;
    max-width: 860px;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.topsot-video-modal__video-ratio {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.topsot-video-modal__video-ratio iframe,
.topsot-video-modal__video-ratio video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.topsot-video-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
    border: none;
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background 0.2s ease, transform 0.2s ease;
}

.topsot-video-modal__close:hover {
    background: rgba(211, 78, 35, 0.9);
    transform: scale(1.1);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .topsot-factory {
        padding: 65px 0 45px;
    }

    .topsot-factory__inner {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .topsot-factory__visual-wrap {
        max-width: 480px;
    }

    .topsot-factory__title {
        font-size: 34px;
    }
}

@media (max-width: 767px) {
    .topsot-factory {
        padding: 50px 0 35px;
    }

    .topsot-factory__title {
        font-size: 27px;
        line-height: 1.25;
    }

    .topsot-factory__desc {
        font-size: 14.5px;
    }

    .topsot-factory__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .topsot-factory__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .topsot-factory__btn-primary,
    .topsot-factory__btn-secondary {
        width: 100%;
    }
}