:root {
    --vd-primary: #1e3c72;
    --vd-secondary: #2a5298;
    --vd-accent: #25d366;
    --vd-bg: #f4f6fb;
    --vd-dark: #0a1628;
    --vd-text: #2c3e50;
    --vd-muted: #6c757d;
    --vd-border: #e3e8f0;
    --vd-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #3d6cb9 100%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--vd-text);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--vd-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

a:hover {
    color: var(--vd-primary);
    text-decoration: none;
}

/* Top bar */
.vd-topbar {
    background: var(--vd-dark);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.82rem;
    padding: 8px 0;
}

.vd-topbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.vd-topbar a {
    color: #fff;
    font-weight: 600;
}

.vd-topbar a:hover {
    color: var(--vd-accent);
}

.vd-topbar i {
    margin-right: 6px;
}

/* Navbar */
.vd-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--vd-border);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s;
}

.vd-nav.is-scrolled {
    box-shadow: 0 4px 24px rgba(30, 60, 114, 0.12);
}

.vd-nav__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    min-height: 68px;
    gap: 12px 20px;
}

.vd-nav__brand img {
    height: 40px;
    width: auto;
    display: block;
}

.vd-nav__toggle {
    display: none;
    border: none;
    background: var(--vd-bg);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 1.2rem;
    color: var(--vd-primary);
    cursor: pointer;
}

.vd-nav__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.vd-nav__menu a {
    display: block;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vd-text);
    border-radius: 8px;
}

.vd-nav__menu a:hover,
.vd-nav__menu a.is-active {
    color: var(--vd-secondary);
    background: rgba(42, 82, 152, 0.08);
}

.vd-nav__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.vd-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px !important;
    background: var(--vd-gradient) !important;
    color: #fff !important;
    border-radius: 10px !important;
    font-size: 0.84rem !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 14px rgba(30, 60, 114, 0.28);
    white-space: nowrap;
    transition: transform 0.15s, box-shadow 0.15s;
}

.vd-nav__cta:hover {
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(30, 60, 114, 0.32);
}

.vd-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 4px;
    background: #dc3545;
    color: #fff;
    margin-left: 4px;
    vertical-align: middle;
}

/* Hero */
.vd-hero {
    background: var(--vd-gradient);
    color: #fff;
    padding: 48px 0 56px;
    position: relative;
    overflow: hidden;
}

.vd-hero::after {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    bottom: -120px;
    left: -80px;
    pointer-events: none;
}

.vd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12), transparent 50%);
    pointer-events: none;
}

.vd-hero__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.vd-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.vd-hero h1 {
    margin: 0 0 14px;
    font-size: clamp(1.85rem, 3.6vw, 2.65rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.vd-hero__subtitle {
    margin: 0 0 22px;
    font-size: 1.05rem;
    line-height: 1.55;
    opacity: 0.94;
    max-width: 480px;
}

.vd-hero__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
}

.vd-hero__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.82rem;
    font-weight: 600;
}

.vd-hero__chip i {
    color: var(--vd-accent);
    font-size: 0.9rem;
}

.vd-hero__intro {
    margin: 0 0 22px;
    font-size: 0.98rem;
    line-height: 1.65;
    opacity: 0.94;
    max-width: 560px;
}

.vd-video-fallback {
    display: block;
    margin-top: 12px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: underline;
    text-align: center;
}

.vd-video-fallback:hover {
    color: #fff;
}

.vd-hero__list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
}

.vd-hero__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.vd-hero__list li i {
    color: var(--vd-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.vd-hero__list strong {
    display: block;
    font-weight: 700;
    margin-bottom: 2px;
}

.vd-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.vd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.vd-btn--primary {
    background: #fff;
    color: var(--vd-primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.vd-btn--primary:hover {
    color: var(--vd-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.vd-btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.vd-btn--outline:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.vd-btn--gradient {
    background: var(--vd-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(30, 60, 114, 0.28);
}

.vd-btn--gradient:hover {
    color: #fff;
    transform: translateY(-1px);
}

.vd-btn--whatsapp {
    background: var(--vd-accent);
    color: #fff;
}

.vd-btn--whatsapp:hover {
    color: #fff;
    background: #128c7e;
}

.vd-video-wrap {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 3px solid rgba(255, 255, 255, 0.2);
    aspect-ratio: 16 / 9;
    background: #000;
}

.vd-video-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.vd-video-play {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: none;
    background: #000;
    cursor: pointer;
    display: block;
}

.vd-video-play img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vd-video-play__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.95);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease, background 0.2s ease;
}

.vd-video-play__icon i {
    margin-left: 4px;
}

.vd-video-play:hover .vd-video-play__icon {
    transform: translate(-50%, -50%) scale(1.06);
    background: #c82333;
}

.vd-video-wrap.is-loaded .vd-video-play {
    display: none;
}

/* Section common */
.vd-section {
    padding: 64px 0;
}

.vd-section--alt {
    background: var(--vd-bg);
}

.vd-section__head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 40px;
}

.vd-section__head h2 {
    margin: 0 0 12px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--vd-primary);
}

.vd-section__head p {
    margin: 0;
    color: var(--vd-muted);
    font-size: 1rem;
}

/* Feature cards */
.vd-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.vd-feature {
    background: #fff;
    border: 1px solid var(--vd-border);
    border-radius: 16px;
    padding: 28px 22px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}

.vd-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 60, 114, 0.12);
}

.vd-feature__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.1), rgba(42, 82, 152, 0.15));
    color: var(--vd-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.vd-feature h3 {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--vd-primary);
}

.vd-feature p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--vd-muted);
    line-height: 1.5;
}

/* CTA banner */
.vd-cta {
    background: var(--vd-gradient);
    border-radius: 20px;
    padding: 36px 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: #fff;
    box-shadow: 0 12px 40px rgba(30, 60, 114, 0.25);
}

.vd-cta h2,
.vd-cta h3 {
    margin: 0 0 8px;
    font-size: 1.35rem;
    font-weight: 800;
}

.vd-cta p {
    margin: 0;
    opacity: 0.92;
    font-size: 0.95rem;
}

/* Services */
.vd-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.vd-services__img {
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: auto;
    display: block;
}

.vd-services__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.vd-service-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--vd-border);
    border-radius: 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.vd-service-item:hover {
    border-color: var(--vd-secondary);
    box-shadow: 0 4px 16px rgba(42, 82, 152, 0.1);
}

.vd-service-item__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(42, 82, 152, 0.1);
    color: var(--vd-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.vd-service-item h3,
.vd-service-item h4 {
    margin: 0 0 4px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--vd-primary);
}

.vd-service-item p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--vd-muted);
    line-height: 1.4;
}

/* Pricing */
.vd-pricing {
    background: var(--vd-gradient);
    padding: 64px 0;
}

.vd-pricing .vd-section__head h2,
.vd-pricing .vd-section__head p {
    color: #fff;
}

.vd-pricing .vd-section__head p {
    opacity: 0.9;
}

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

.vd-plan {
    background: #fff;
    border-radius: 20px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 2px solid transparent;
    transition: transform 0.2s;
}

.vd-plan:hover {
    transform: translateY(-4px);
}

.vd-plan--featured {
    border-color: #ffc107;
    transform: scale(1.03);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.vd-plan--featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.vd-plan__tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--vd-bg);
    color: var(--vd-secondary);
    margin-bottom: 12px;
}

.vd-plan--featured .vd-plan__tag {
    background: #fff8e6;
    color: #856404;
}

.vd-plan h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--vd-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.vd-plan__price {
    margin: 0 0 24px;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--vd-secondary);
    line-height: 1;
}

.vd-plan__price small {
    font-size: 1rem;
    font-weight: 600;
}

.vd-plan__price span {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--vd-muted);
    margin-top: 4px;
}

.vd-plan__list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
    flex: 1;
}

.vd-plan__list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--vd-border);
    font-size: 0.9rem;
    color: var(--vd-text);
}

.vd-plan__list li:last-child {
    border-bottom: none;
}

.vd-plan__list i {
    color: var(--vd-accent);
}

.vd-plan .vd-btn {
    width: 100%;
}

/* Footer */
.vd-footer {
    background: var(--vd-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 48px 0 0;
}

.vd-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 40px;
}

.vd-plan__tag i {
    margin-right: 4px;
}

.vd-faq {
    max-width: 820px;
    margin: 0 auto;
}

.vd-faq__item {
    border: 1px solid var(--vd-border);
    border-radius: 12px;
    margin-bottom: 10px;
    background: #fff;
    overflow: hidden;
}

.vd-faq__item summary {
    padding: 16px 18px;
    font-weight: 700;
    color: var(--vd-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.vd-faq__item summary::-webkit-details-marker {
    display: none;
}

.vd-faq__item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--vd-secondary);
    flex-shrink: 0;
}

.vd-faq__item[open] summary::after {
    content: '−';
}

.vd-faq__item p {
    margin: 0;
    padding: 0 18px 16px;
    color: var(--vd-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.vd-testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vd-testimonial {
    background: #fff;
    border: 1px solid var(--vd-border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.vd-testimonial__stars {
    color: #ffc107;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.vd-testimonial blockquote {
    margin: 0 0 14px;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--vd-text);
}

.vd-testimonial cite {
    display: block;
    font-style: normal;
    font-weight: 700;
    color: var(--vd-primary);
    font-size: 0.88rem;
}

.vd-testimonial cite span {
    display: block;
    font-weight: 500;
    color: var(--vd-muted);
    font-size: 0.82rem;
    margin-top: 2px;
}

.vd-footer h3,
.vd-footer h5 {
    margin: 0 0 14px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.vd-footer p {
    margin: 0 0 12px;
    font-size: 0.88rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.72);
}

.vd-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.vd-footer ul li {
    margin-bottom: 8px;
}

.vd-footer ul a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
}

.vd-footer ul a:hover {
    color: #fff;
}

.vd-footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.88rem;
}

.vd-footer__contact i {
    color: var(--vd-secondary);
    margin-top: 3px;
    width: 18px;
    text-align: center;
}

.vd-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Float buttons */
.vd-float-wa {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--vd-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
    transition: transform 0.15s;
}

.vd-float-wa:hover {
    color: #fff;
    transform: scale(1.08);
}

.vd-scroll-top {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 998;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--vd-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    box-shadow: 0 4px 16px rgba(30, 60, 114, 0.3);
}

.vd-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.vd-scroll-top:hover {
    background: var(--vd-secondary);
}

.vd-container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Mobile nav overlay */
.vd-nav__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
}

.vd-nav__backdrop.is-open {
    display: block;
}

@media (max-width: 991.98px) {
    .vd-hero__grid,
    .vd-services {
        grid-template-columns: 1fr;
    }

    .vd-hero__grid {
        gap: 32px;
    }

    .vd-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .vd-plans {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .vd-plan--featured {
        transform: none;
        order: -1;
    }

    .vd-plan--featured:hover {
        transform: translateY(-4px);
    }

    .vd-footer__grid {
        grid-template-columns: 1fr;
    }

    .vd-services__grid {
        grid-template-columns: 1fr;
    }

    .vd-testimonials {
        grid-template-columns: 1fr;
    }
}

.vd-nav__menu-cta {
    display: none;
}

@media (max-width: 991.98px) {
    .vd-nav__inner {
        display: flex;
        justify-content: space-between;
    }

    .vd-nav__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .vd-nav__actions {
        display: none;
    }

    .vd-nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(300px, 85vw);
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 80px 20px 24px;
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }

    .vd-nav__menu.is-open {
        right: 0;
    }

    .vd-nav__menu a {
        padding: 14px 16px;
    }

    .vd-nav__menu-cta {
        display: block;
        margin-top: 8px;
    }

    .vd-nav__menu-cta .vd-nav__cta {
        display: flex;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .vd-hero__media {
        order: -1;
    }

    .vd-hero__subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 767.98px) {
    .vd-features {
        grid-template-columns: 1fr;
    }

    .vd-cta {
        padding: 28px 24px;
        text-align: center;
        justify-content: center;
    }

    .vd-cta .vd-btn {
        width: 100%;
    }

    .vd-section {
        padding: 48px 0;
    }

    .vd-hero {
        padding: 40px 0 48px;
    }

    .vd-hero__actions {
        flex-direction: column;
    }

    .vd-hero__actions .vd-btn {
        width: 100%;
    }
}