:root {
    --mv-primary: #0074bc;
    --mv-primary-dark: #005a94;
    --mv-primary-light: #1a8fd4;
    --mv-primary-rgb: 0, 116, 188;
    --mv-accent: #30d158;
    --mv-bg: #f4f7fa;
    --mv-card: rgba(255, 255, 255, 0.88);
    --mv-text: #1d1d1f;
    --mv-muted: #6e6e73;
    --mv-border: rgba(15, 23, 42, 0.08);
    --mv-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    --mv-glass-bg: rgba(255, 255, 255, 0.78);
    --mv-glass-blur: 14px;
    --mv-input-bg: rgba(255, 255, 255, 0.92);
    --mv-input-border: rgba(15, 23, 42, 0.14);
    --mv-nav-link: #3a3a3c;
    --mv-btn-outline-bg: rgba(255, 255, 255, 0.72);
    --mv-gradient-primary: rgba(var(--mv-primary-rgb), 0.14);
    --mv-gradient-accent: rgba(48, 209, 88, 0.1);
    --mv-danger-text: #a12a2a;
    --mv-danger-bg: rgba(255, 69, 58, 0.11);
    --mv-danger-border: rgba(255, 69, 58, 0.28);
    --mv-success-text: #1c7b3a;
    --mv-success-bg: rgba(48, 209, 88, 0.12);
    --mv-success-border: rgba(48, 209, 88, 0.25);
    --mv-label: #2f2f31;
}

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

html { height: 100%; }

body {
    margin: 0;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    background-color: var(--mv-bg);
    background-image:
        radial-gradient(1200px 500px at 10% -10%, var(--mv-gradient-primary), transparent 55%),
        radial-gradient(900px 440px at 100% -5%, var(--mv-gradient-accent), transparent 50%);
    background-repeat: no-repeat;
    color: var(--mv-text);
    line-height: 1.5;
}

a { color: var(--mv-primary); }

.mv-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--mv-glass-bg);
    backdrop-filter: blur(var(--mv-glass-blur));
    -webkit-backdrop-filter: blur(var(--mv-glass-blur));
    border-bottom: 1px solid var(--mv-border);
}

.mv-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
}

.mv-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--mv-text);
}

.mv-brand-logo {
    display: block;
    height: 28px;
    width: auto;
    max-width: min(200px, 42vw);
}

.mv-brand-tag {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--mv-primary);
    letter-spacing: 0.02em;
}

.mv-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.mv-nav a {
    color: var(--mv-nav-link);
    text-decoration: none;
    font-size: 0.92rem;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.mv-nav a:hover {
    background: rgba(var(--mv-primary-rgb), 0.12);
    color: var(--mv-primary);
}

.mv-inline-form { display: inline; margin: 0; }

.mv-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
    padding-bottom: 2.5rem;
}

.mv-footer {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem 2rem;
    text-align: center;
    color: var(--mv-muted);
    font-size: 0.88rem;
}

.mv-footer a { color: var(--mv-muted); }

.mv-card {
    background: var(--mv-card);
    border: 1px solid var(--mv-border);
    border-radius: 18px;
    padding: 1.15rem 1.2rem;
    box-shadow: var(--mv-shadow);
    backdrop-filter: blur(10px);
}

.mv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    background: linear-gradient(180deg, var(--mv-primary-light), var(--mv-primary));
    color: #fff;
    border: 1px solid rgba(var(--mv-primary-rgb), 0.45);
    padding: 0.56rem 1.05rem;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: filter 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
    box-shadow: 0 6px 16px rgba(var(--mv-primary-rgb), 0.28);
}

.mv-btn:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.mv-btn-outline {
    background: var(--mv-btn-outline-bg);
    color: var(--mv-primary);
    border: 1px solid rgba(var(--mv-primary-rgb), 0.35);
    box-shadow: none;
}

.mv-btn-outline:hover {
    background: rgba(var(--mv-primary-rgb), 0.1);
    color: var(--mv-primary-dark);
}

.mv-btn-sm {
    padding: 0.42rem 0.85rem;
    font-size: 0.86rem;
}

.mv-btn-block { width: 100%; }

.mv-btn-link {
    background: none;
    border: none;
    color: var(--mv-primary);
    font: inherit;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
}

.mv-btn-link:hover {
    background: rgba(var(--mv-primary-rgb), 0.1);
}

.mv-btn-with-icon .mv-icon {
    width: 1.1rem;
    height: 1.1rem;
    display: block;
    flex-shrink: 0;
}

.mv-btn .mv-icon {
    filter: brightness(0) invert(1);
}

.mv-btn-outline .mv-icon,
.mv-btn-link .mv-icon {
    filter: none;
}

.mv-icon-lock {
    opacity: 0.9;
}

.mv-product-logo {
    display: block;
    width: auto;
    max-width: 100%;
    height: 4.5rem;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.mv-product-logo-hero {
    height: 5.5rem;
    margin: 0 auto 0.75rem;
}

.mv-photo {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    object-fit: cover;
}

.mv-photo-hero {
    max-height: 280px;
    object-position: center top;
}

.mv-photo-wide {
    max-height: 320px;
    object-position: center;
}

.mv-photo-compact {
    max-height: 160px;
    margin-bottom: 0.75rem;
}

.mv-photo-card {
    max-height: 200px;
    margin-bottom: 0.85rem;
    object-position: center top;
}

.mv-hero-visual {
    overflow: hidden;
    padding: 0.85rem;
}

.mv-hero-visual-caption {
    padding: 0.85rem 0.35rem 0.15rem;
}

.mv-hero-visual-caption h2 {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.2rem;
    color: var(--mv-primary-dark);
}

.mv-showcase {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.25rem;
    align-items: center;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.mv-showcase-copy h2 {
    margin-top: 0;
}

.mv-product-showcase {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.mv-product-tile {
    overflow: hidden;
}

.mv-product-tile h3 {
    margin: 0.5rem 0 0.35rem;
    color: var(--mv-primary-dark);
}

.mv-product-tile .mv-photo {
    max-height: 220px;
    margin-bottom: 0.75rem;
}

.mv-product-logo-inline {
    height: 2rem;
    margin-bottom: 0.35rem;
}

.mv-icon-card {
    width: 2.4rem;
    height: 2.4rem;
    margin-bottom: 0.65rem;
    opacity: 0.88;
}

.mv-auth-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    display: block;
    opacity: 0.9;
}

.mv-products-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.mv-products-strip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem;
}

.mv-products-strip-item img {
    height: 3.5rem;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.mv-products-strip-item span {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--mv-primary-dark);
}

.mv-info-card .mv-product-logo {
    height: 3.25rem;
}

.mv-downloads-empty .mv-icon-card {
    margin-bottom: 0.85rem;
}

.mv-muted { color: var(--mv-muted); font-size: 0.92rem; }

.mv-form label {
    display: block;
    margin-bottom: 0.34rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--mv-label);
}

.mv-form input:not([type="checkbox"]) {
    width: 100%;
    padding: 0.58rem 0.74rem;
    margin-bottom: 0.9rem;
    border: 1px solid var(--mv-input-border);
    border-radius: 10px;
    font-size: 0.96rem;
    background: var(--mv-input-bg);
    color: var(--mv-text);
}

.mv-form input:focus {
    outline: none;
    border-color: rgba(var(--mv-primary-rgb), 0.65);
    box-shadow: 0 0 0 3px rgba(var(--mv-primary-rgb), 0.16);
}

.mv-alert {
    padding: 0.68rem 0.92rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.mv-alert-error {
    background: var(--mv-danger-bg);
    color: var(--mv-danger-text);
    border-color: var(--mv-danger-border);
}

.mv-hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.25rem;
    align-items: stretch;
    margin-bottom: 1.5rem;
}

.mv-hero-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mv-primary);
}

.mv-hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.15;
}

.mv-hero-lead {
    margin: 0 0 1.25rem;
    font-size: 1.05rem;
    color: var(--mv-muted);
    max-width: 38rem;
}

.mv-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.mv-hero-panel h2 {
    margin-top: 0;
    color: var(--mv-primary-dark);
}

.mv-feature-list {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
    color: var(--mv-muted);
}

.mv-feature-list li { margin: 0.35rem 0; }

.mv-section { margin-bottom: 1.5rem; }

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.mv-info-card h3 {
    margin-top: 0;
    color: var(--mv-primary-dark);
}

.mv-contact h2 { margin-top: 0; }

.mv-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 0.75rem;
}

.mv-social a {
    font-size: 0.9rem;
    text-decoration: none;
}

.mv-page-head h1 { margin-top: 0; }

.mv-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.mv-product-card {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.mv-product-card-top h2 {
    margin: 0.35rem 0 0;
    font-size: 1.15rem;
}

.mv-product-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--mv-primary-dark);
    background: rgba(var(--mv-primary-rgb), 0.12);
    border: 1px solid rgba(var(--mv-primary-rgb), 0.22);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
}

.mv-product-card .mv-btn { margin-top: auto; align-self: flex-start; }

.mv-downloads-empty {
    max-width: 560px;
    text-align: left;
}

.mv-downloads-empty h2 { margin-top: 0; }

.mv-auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mv-auth-shell {
    width: 100%;
    max-width: 440px;
    padding: 1.5rem;
}

.mv-auth-brand {
    justify-content: center;
    margin-bottom: 1rem;
}

.mv-auth-card h1 { margin-top: 0; }

.mv-auth-footer {
    margin-top: 1rem;
    text-align: center;
}

@media (max-width: 860px) {
    .mv-hero {
        grid-template-columns: 1fr;
    }

    .mv-showcase {
        grid-template-columns: 1fr;
    }

    .mv-product-showcase {
        grid-template-columns: 1fr;
    }

    .mv-brand-tag { display: none; }

    .mv-products-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .mv-header-inner,
    .mv-main,
    .mv-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}