.inv-hero {
    background: linear-gradient(135deg, rgba(15,23,42,0.75), rgba(30,59,79,0.65), rgba(30,41,59,0.55)), var(--inv-hero-img, none) center/cover no-repeat;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2.25rem 2rem 3rem;
    position: relative;
    overflow: hidden;
}
.inv-hero::after { display: none; }
.inv-hero-content { position: relative; z-index: 1; max-width: 900px; }
.inv-hero-content h1 { font-size: 3rem; font-weight: 900; color: #fff; margin-bottom: 1.5rem; line-height: 1.2; }
.inv-hero-content h1 span { color: #60a5fa; }
.inv-hero-content p { font-size: 1.15rem; color: #cbd5e1; line-height: 1.7; margin-bottom: 2rem; max-width: 750px; margin-left: auto; margin-right: auto; }
.inv-hero-stats { display: flex; gap: 2.5rem; justify-content: center; margin-bottom: 2rem; flex-wrap: wrap; }
.inv-stat { text-align: center; }
.inv-stat h3 { font-size: 2.2rem; font-weight: 800; color: #60a5fa; margin-bottom: 0.3rem; }
.inv-stat p { font-size: 0.85rem; color: #94a3b8; margin: 0; }

.inv-enquire-btn { display: inline-block; font-size: 1rem; color: #fff; background: linear-gradient(135deg, #3b82f6, #2563eb); border: none; border-radius: 8px; padding: 0.85rem 2rem; cursor: pointer; transition: all 0.3s; font-weight: 600; text-decoration: none; }
.inv-enquire-btn:hover { background: linear-gradient(135deg, #2563eb, #1d4ed8); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37,99,235,0.3); }

.inv-section { padding: 5rem 2rem; max-width: 100%; margin: 0 auto; }
.inv-section h2 { text-align: center; font-size: 2rem; font-weight: 800; color: #0f172a; margin-bottom: 0.75rem; }
.inv-section .inv-subtitle { text-align: center; color: #64748b; font-size: 1.05rem; margin-bottom: 3rem; max-width: 650px; margin-left: auto; margin-right: auto; }
.inv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.75rem; }
.inv-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: 0 2px 15px rgba(0,0,0,0.05); transition: all 0.3s; border: 1px solid #e2e8f0; }
.inv-card:hover { transform: translateY(-4px); box-shadow: 0 12px 35px rgba(0,0,0,0.08); border-color: #93c5fd; }
.inv-card-icon { width: 50px; height: 50px; background: linear-gradient(135deg, #eff6ff, #dbeafe); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; overflow: hidden; }
.inv-card-icon i { color: #2563eb; font-size: 1.4rem; }
.inv-card-icon img { width: 100%; height: 100%; object-fit: cover; }
.inv-card h3 { font-size: 1.15rem; font-weight: 700; color: #0f172a; margin-bottom: 0.6rem; }
.inv-card p { font-size: 0.95rem; color: #64748b; line-height: 1.6; }

.inv-why-section { background: #f8fafc; padding: 5rem 2rem; }
.inv-why-section h2 { text-align: center; font-size: 2rem; font-weight: 800; color: #0f172a; margin-bottom: 2.5rem; }
.inv-why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem;  margin: 0 auto; }
.inv-why-item { text-align: center; padding: 1.5rem; }
.inv-why-num { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff; font-size: 1.3rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; }
.inv-why-item h4 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
.inv-why-item p { font-size: 0.9rem; color: #64748b; line-height: 1.5; }

.inv-disclaimer { max-width: 100%; margin: 0 auto; padding: 3rem 2rem; background: #fef2f2; border-radius: 12px; border: 1px solid #fecaca; text-align: center; }
.inv-disclaimer p { font-size: 0.9rem; color: #991b1b; line-height: 1.6; margin: 0; }

.inv-cta { background: linear-gradient(135deg, #0f172a, #1e3b4f); padding: 4rem 2rem; text-align: center; }
.inv-cta h2 { color: #fff; font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.inv-cta p { color: #94a3b8; font-size: 1.05rem; margin-bottom: 2rem; }

.faq-container { max-width: 100%; margin: 0 auto; padding: 4rem 2rem; }
.faq-container h2 { text-align: center; font-size: 2rem; font-weight: 800; color: #0f172a; margin-bottom: 2rem; }
.faq-container .inner-faq-container { text-align: center; margin-bottom: 2rem; }
.faq-container .inner-faq-container p { color: #64748b; margin-bottom: 0.5rem; }
.faq-container .inner-faq-container a { color: #2563eb; font-weight: 600; text-decoration: none; }

@media (max-width: 768px) {
    .inv-hero-content h1 { font-size: 2rem; }
    .inv-hero-stats { gap: 1.5rem; }
    .inv-stat h3 { font-size: 1.7rem; }
    .inv-grid { grid-template-columns: 1fr; }
}


/* ====== Section Divider ====== */
.inv-section-divider {
    height: 4px;
    background: linear-gradient(90deg, transparent, #3b82f6, #60a5fa, #3b82f6, transparent);
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.5;
    border-radius: 2px;
}

/* -------- Visual section (image + text) -------- */

.inv-visual-section {
    padding: 5rem 2rem;
    background: #fff;
}
.inv-visual-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.inv-visual-text h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1rem;
}
.inv-visual-text p {
    font-size: 1.05rem;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 2rem;
}
.inv-visual-img img {
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    transition: transform 0.3s;
}
.inv-visual-img img:hover {
    transform: scale(1.02);
}
@media (max-width: 768px) {
    .inv-visual-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* -------- Blog Samples -------- */
.inv-blog-samples {
    max-width: 1100px; margin: 0 auto; padding: 4rem 1.5rem;
    text-align: center;
}
.inv-blog-samples h2 {
    font-size: 2rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem;
}
.inv-blog-samples > p {
    color: #64748b; margin-bottom: 2.5rem; font-size: 1.05rem;
}
.inv-blog-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem; text-align: left;
}
.inv-blog-card {
    background: #fff; border-radius: 14px; overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06); transition: transform 0.25s, box-shadow 0.25s;
}
.inv-blog-card:hover {
    transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.10);
}
.inv-blog-card-body {
    padding: 1.25rem 1.25rem 1.5rem;
}
.inv-blog-tag {
    display: inline-block; padding: 0.2rem 0.65rem; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 0.65rem;
    background: rgba(99,102,241,0.1); color: #6366f1;
}
.inv-blog-card-body h4 {
    font-size: 1.05rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; line-height: 1.4;
}
.inv-blog-card-body p {
    font-size: 0.88rem; color: #64748b; margin-bottom: 0.85rem; line-height: 1.5;
}
.inv-blog-card-body a {
    font-size: 0.85rem; font-weight: 600; color: #6366f1; text-decoration: none;
}
.inv-blog-card-body a:hover { text-decoration: underline; }