.sg-page {
    background: #fff;
    color: #102039;
}

.sg-hero {
    padding: 80px 0 66px;
    background: linear-gradient(135deg, #050b18, #0f3589 58%, #00419b);
    color: #fff;
    position: relative;
    overflow: hidden;
}

    .sg-hero:after {
        content: "";
        position: absolute;
        width: 440px;
        height: 440px;
        border: 70px solid rgba(255,255,255,.06);
        border-radius: 50%;
        right: -150px;
        bottom: -270px;
    }

.sg-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 55px;
    align-items: center;
}

.sg-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: #cfe0ff;
    font-size: 12px;
    margin-bottom: 22px;
}

    .sg-breadcrumb a {
        color: #fff;
    }

.sg-kicker {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: #b9d2ff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.7px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.sg-hero h1 {
    margin: 0 0 12px;
    font-family: "Playfair Display",serif;
    font-size: clamp(42px,6vw,72px);
    line-height: 1.05;
}

    .sg-hero h1 span {
        display: block;
        margin-top: 8px;
        font-family: "Manrope",sans-serif;
        font-size: clamp(18px,2.4vw,28px);
        font-weight: 600;
        color: #cfe0ff;
    }

h2 span {
    color: #32b11c;
}

.sg-hero p {
    max-width: 690px;
    margin: 0;
    color: #dbe8ff;
    font-size: 16px;
    line-height: 1.85;
}

.sg-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.sg-btn {
    min-height: 48px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 800;
    transition: .25s;
}

    .sg-btn:hover {
        transform: translateY(-2px);
    }

.sg-btn-light {
    background: #fff;
    color: #0f3fa7;
}

.sg-btn-outline {
    border: 1px solid rgba(255,255,255,.45);
    color: #fff;
    background: rgba(255,255,255,.08);
}

.sg-brochure-card {
    background: #fff;
    padding: 12px;
    border-radius: 22px;
    box-shadow: 0 28px 70px rgba(0,0,0,.25);
}

    .sg-brochure-card img {
        width: 100%;
        display: block;
        border-radius: 14px;
    }

.sg-section {
    padding: 20px 0;
}

.sg-soft {
    background: #f5f8ff;
}

/*.sg-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 52px;
            align-items: start;
        }*/

.sg-title {
    margin: 0 0 18px;
    font-family: "Playfair Display",serif;
    font-size: clamp(30px,4vw,48px);
    line-height: 1.15;
    color: #102039;
    text-align:center;
}

.sg-copy p {
    margin: 0 0 5px;
    color: #000000;
    font-size: 14px;
    line-height: 1.9;
    text-align: justify;
}

.sg-copy strong {
    color: #0f3fa7;
}

.sg-side-card {
    position: sticky;
    top: 105px;
    padding: 28px;
    border: 1px solid #dfe7f3;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(15,63,167,.10);
}

    .sg-side-card h3 {
        margin: 0 0 16px;
        font-size: 20px;
    }

.sg-bullets {
    display: grid;
    gap: 12px;
}

.sg-bullet {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    color: #26364f;
    font-size: 13px;
    line-height: 1.65;
}

    .sg-bullet i {
        flex: 0 0 24px;
        width: 24px;
        height: 24px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        background: #1f73e8;
        color: #fff;
        font-size: 13px;
        margin-top: 1px;
    }

    .sg-bullet span {
        color: #000000;
        font-weight:600;
    }



.sg-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.sg-info-card {
    padding: 28px;
    border: 1px solid #dfe7f3;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(15,63,167,.07);
    margin-top: 20px;
}

    .sg-info-card h3 {
        margin: 0 0 14px;
        color: #0f3fa7;
        font-size: 20px;
    }

    .sg-info-card p {
        color: #000000;
        font-size: 13px;
        line-height: 1.85;
        text-align: justify;
    }

.sg-table-wrap {
    overflow-x: auto;
    border: 1px solid #cfdced;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(15,63,167,.08);
}

.sg-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 12px;
}

    .sg-table th {
        background: #1aa2d8;
        color: #fff;
        padding: 12px 10px;
        text-align: center;
        font-weight: 800;
    }

    .sg-table td {
        padding: 11px 10px;
        border-top: 1px solid #dfe7f3;
        border-right: 1px solid #dfe7f3;
        text-align: center;
        color: #26364f;
    }

        .sg-table td:first-child {
            text-align: left;
            font-weight: 700;
            color: #102039;
        }

        .sg-table td:last-child, .sg-table th:last-child {
            border-right: 0;
        }

.sg-note {
    margin-top: 16px;
    color: #667085;
    font-size: 12px;
    line-height: 1.7;
}

.sg-packaging {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 42px;
    align-items: center;
}

.sg-packaging-visual {
    padding: 20px;
    border-radius: 20px;
    background: #eef4ff;
}

    .sg-packaging-visual img {
        width: 100%;
        border-radius: 14px;
    }

.sg-packaging-copy p {
    color: #4f5d73;
    font-size: 14px;
    line-height: 1.9;
    text-align: justify;
}

.sg-cta {
    padding: 60px 0;
    background: linear-gradient(135deg,#08286f,#0f3fa7);
    color: #fff;
}

.sg-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.sg-cta h2 {
    margin: 0 0 8px;
    font-family: "Playfair Display",serif;
    font-size: clamp(30px,4vw,44px);
}

.sg-cta p {
    margin: 0;
    color: #cbdcff;
    text-align: left;
}

@media(max-width:900px) {
    .sg-hero-grid, .sg-grid, .sg-packaging {
        grid-template-columns: 1fr;
    }

    .sg-brochure-card {
        max-width: 720px;
        margin: auto;
    }

    .sg-side-card {
        position: static;
    }
}

@media(max-width:680px) {
    .sg-hero {
        padding: 112px 0 52px;
    }

    .sg-section {
        padding: 55px 0;
    }

    .sg-two-col {
        grid-template-columns: 1fr;
    }

    .sg-cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .sg-btn {
        width: 100%;
    }
}

.pd-product-visual {
    min-height: 350px;
    padding: 30px;
    display: grid;
    place-items: center;
    position: relative;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 28px;
    background: rgba(255,255,255,.09);
    backdrop-filter: blur(12px);
    box-shadow: 0 30px 80px rgba(0,0,0,.22);
}

    .pd-product-visual img {
        width: 100%;
        max-height: 300px;
        object-fit: contain;
        filter: drop-shadow(0 22px 25px rgba(0,0,0,.22));
    }

.pd-placeholder-icon {
    width: 180px;
    height: 180px;
    display: grid;
    place-items: center;
    border-radius: 45px;
    color: #0f3fa7;
    background: #fff;
    font-size: 88px;
    box-shadow: 0 30px 70px rgba(0,0,0,.2);
}

.pg-product-card {
    background: #ffffff00;
    padding: 22px;
    border-radius: 22px;
    box-shadow: 0 28px 70px rgba(0,0,0,.25);
}

    .pg-product-card img {
        width: 100%;
        /*max-height: 400px;*/
        object-fit: contain;
        display: block;
        border-radius: 14px;
        background: #ffffff0f;
    }

.nd-apps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.nd-app {
    border: 1px solid #dfe7f3;
    border-radius: 12px;
    padding: 14px;
    background: #f9fbff;
    font-weight: 700;
    font-size: 13px;
}




.silica-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    column-gap: 45px;
    row-gap: 8px;          /* 30px থেকে কম */
    align-items: center;
    margin-top: 12px;
}

.silica-text {
    width: 100%;
}

.silica-text p {
    margin: 0;
    line-height: 1.6;
    text-align: justify;
}

.silica-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px 0;
}

.silica-image img {
    display: block;
    max-width: 100%;
    max-height: 180px;     /* একটু compact */
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .silica-grid {
        grid-template-columns: 1fr;
        row-gap: 15px;
    }
}