:root {
    --vi-primary-green: #0f8a7b;
    --vi-dark-green: #0b665c;
    --vi-accent-orange: #d97706;
    --vi-slate: #29465B;
    --vi-bg: #f8fafc;
    --vi-border: #e2e8f0;
    --vi-text: #334155;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

/* Ensure html and body permit natural document flow and vertical scrolling */
html {
    scroll-behavior: smooth;
    height: auto;
    overflow-y: scroll;
}

body {
    background-color: var(--vi-bg);
    color: var(--vi-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.vi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.vi-header {
    background: #ffffff;
    border-bottom: 1px solid var(--vi-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.vi-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.vi-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--vi-primary-green);
    letter-spacing: -0.5px;
}

    .vi-logo span {
        color: var(--vi-accent-orange);
    }

.vi-nav-links {
    display: flex;
    gap: 30px;
}

    .vi-nav-links a {
        text-decoration: none;
        color: var(--vi-slate);
        font-weight: 600;
        font-size: 0.95rem;
    }

        .vi-nav-links a:hover {
            color: var(--vi-primary-green);
        }

.vi-nav-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.vi-btn-primary {
    background: linear-gradient(135deg, var(--vi-primary-green), var(--vi-dark-green));
    color: #ffffff;
    padding: 9px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(15, 138, 123, 0.2);
}

.vi-btn-secondary {
    background: transparent;
    color: var(--vi-slate);
    padding: 9px 18px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
}

.vi-btn-outline {
    background: #ffffff;
    color: var(--vi-slate);
    border: 1px solid var(--vi-border);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
}

.vi-btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

/* Hero Section */
.vi-hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, var(--vi-bg) 100%);
}

.vi-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e2f3f0;
    color: var(--vi-primary-green);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.vi-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--vi-slate);
    max-width: 800px;
    margin: 0 auto 20px;
    line-height: 1.2;
}

    .vi-hero h1 .highlight {
        color: var(--vi-primary-green);
    }

.vi-hero p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 650px;
    margin: 0 auto 30px;
}

.vi-hero-btns {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

/* Mockup */
.vi-mockup-card {
    background: #ffffff;
    border: 1px solid var(--vi-border);
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(41, 70, 91, 0.08);
    overflow: hidden;
    text-align: left;
}

.vi-mockup-header {
    background: #f1f5f9;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--vi-border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

    .dot.red {
        background: #ef4444;
    }

    .dot.yellow {
        background: #f59e0b;
    }

    .dot.green {
        background: #10b981;
    }

.vi-mockup-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    margin-left: 10px;
}

.vi-mockup-body {
    padding: 24px;
}

.vi-mockup-kpi {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

    .vi-mockup-kpi div {
        background: #f8fafc;
        padding: 14px;
        border-radius: 8px;
        border: 1px solid var(--vi-border);
    }

    .vi-mockup-kpi span {
        font-size: 0.7rem;
        color: #64748b;
        text-transform: uppercase;
        font-weight: 700;
        display: block;
    }

    .vi-mockup-kpi strong {
        font-size: 1.1rem;
        color: var(--vi-slate);
    }

.vi-mockup-table-placeholder {
    background: #f8fafc;
    height: 80px;
    border-radius: 8px;
    border: 1px dashed var(--vi-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 0 20px;
}

.row-line {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    width: 100%;
}

    .row-line.short {
        width: 40%;
    }

    .row-line.medium {
        width: 70%;
    }

/* Features Grid */
.vi-features {
    padding: 80px 0;
    background: #ffffff;
}

.vi-section-title {
    text-align: center;
    margin-bottom: 50px;
}

    .vi-section-title h2 {
        font-size: 2rem;
        color: var(--vi-slate);
        font-weight: 800;
        margin-bottom: 10px;
    }

    .vi-section-title p {
        color: #64748b;
        font-size: 1rem;
    }

.vi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.vi-card {
    background: var(--vi-bg);
    border: 1px solid var(--vi-border);
    padding: 24px;
    border-radius: 12px;
}

.vi-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

    .vi-card-icon.green {
        background: #e2f3f0;
        color: var(--vi-primary-green);
    }

    .vi-card-icon.orange {
        background: #fef3c7;
        color: var(--vi-accent-orange);
    }

.vi-card h3 {
    font-size: 1.05rem;
    color: var(--vi-slate);
    margin-bottom: 8px;
    font-weight: 700;
}

.vi-card p {
    font-size: 0.85rem;
    color: #64748b;
}

/* Pricing */
.vi-pricing {
    padding: 80px 0;
    background: var(--vi-bg);
}

.vi-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.vi-price-card {
    background: #ffffff;
    border: 1px solid var(--vi-border);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    position: relative;
}

    .vi-price-card.featured {
        border-color: var(--vi-primary-green);
        box-shadow: 0 15px 35px rgba(15, 138, 123, 0.12);
        transform: scale(1.03);
    }

.vi-popular-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--vi-accent-orange);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
}

.vi-price-card h3 {
    font-size: 1.25rem;
    color: var(--vi-slate);
    font-weight: 800;
    margin-bottom: 8px;
}

.vi-price-desc {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 20px;
    min-height: 40px;
}

.vi-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--vi-slate);
    margin-bottom: 20px;
}

    .vi-price span {
        font-size: 1rem;
        font-weight: 600;
        color: #64748b;
    }

.vi-price-features {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}

    .vi-price-features li {
        font-size: 0.9rem;
        color: #475569;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .vi-price-features i {
        color: var(--vi-primary-green);
    }

/* Contact Form Section */
.vi-contact-section {
    padding: 80px 0;
    background: #ffffff;
}

.vi-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%);
    border: 1px solid var(--vi-border);
    border-radius: 16px;
    padding: 50px;
}

.vi-contact-info h2 {
    font-size: 2rem;
    color: var(--vi-slate);
    font-weight: 800;
    margin-bottom: 16px;
}

.vi-contact-info p {
    color: #64748b;
    margin-bottom: 24px;
}

.vi-contact-perks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    .vi-contact-perks li {
        font-weight: 600;
        color: var(--vi-slate);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .vi-contact-perks i {
        background: var(--vi-primary-green);
        color: #fff;
        width: 22px;
        height: 22px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        font-size: 0.75rem;
    }

.vi-form-card {
    background: #ffffff;
    border: 1px solid var(--vi-border);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

    .vi-form-card h3 {
        font-size: 1.3rem;
        color: var(--vi-slate);
        font-weight: 800;
        margin-bottom: 20px;
    }

.vi-form-group {
    margin-bottom: 16px;
}

    .vi-form-group label {
        display: block;
        font-size: 0.8rem;
        font-weight: 700;
        color: #475569;
        margin-bottom: 6px;
        text-transform: uppercase;
    }

.vi-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--vi-border);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--vi-text);
    background: #f8fafc;
    outline: none;
}

    .vi-input:focus {
        border-color: var(--vi-primary-green);
        background: #ffffff;
    }

/* Footer */
.vi-footer {
    background: var(--vi-slate);
    color: #ffffff;
    padding: 40px 0;
    text-align: center;
}

.vi-footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.vi-footer p {
    font-size: 0.85rem;
    color: #94a3b8;
}

.vi-socials {
    display: flex;
    gap: 20px;
    font-size: 1.2rem;
}

    .vi-socials a {
        color: #94a3b8;
    }

        .vi-socials a:hover {
            color: #ffffff;
        }

@media (max-width: 1024px) {
    .vi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vi-pricing-grid, .vi-contact-wrapper {
        grid-template-columns: 1fr;
    }

    .vi-price-card.featured {
        transform: none;
    }
}