:root {
    --cel-blue: #4A90E2;
    --cel-pink: #FF6B81;
    --cel-yellow: #FFD93D;
    --cel-green: #2ED573;
    --brutal-black: #1A1A1A;
    --brutal-white: #F4F4F4;
    --brutal-border: 4px solid var(--brutal-black);
    --brutal-shadow: 8px 8px 0px var(--brutal-black);
    --brutal-shadow-hover: 12px 12px 0px var(--brutal-black);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--brutal-white);
    color: var(--brutal-black);
    font-family: "Arial Black", "Impact", sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
    background-image: radial-gradient(var(--brutal-black) 2px, transparent 2px);
    background-size: 40px 40px;
}

/* 3D Clay Cloud Elements */
.clay-cloud {
    position: absolute;
    background: var(--cel-blue);
    border-radius: 50px;
    border: var(--brutal-border);
    box-shadow: 
        inset -10px -10px 20px rgba(0,0,0,0.2),
        inset 10px 10px 20px rgba(255,255,255,0.4),
        var(--brutal-shadow);
    z-index: -1;
    animation: float 6s ease-in-out infinite;
}

.clay-cloud::before, .clay-cloud::after {
    content: '';
    position: absolute;
    background: inherit;
    border: var(--brutal-border);
    border-bottom: none;
    border-radius: 50%;
    box-shadow: inset 10px 10px 20px rgba(255,255,255,0.4);
}

.clay-cloud::before {
    width: 60px; height: 60px;
    top: -30px; left: 20px;
}

.clay-cloud::after {
    width: 80px; height: 80px;
    top: -40px; right: 20px;
}

.cloud-1 { width: 200px; height: 80px; top: 10%; left: 5%; background: var(--cel-pink); }
.cloud-2 { width: 250px; height: 100px; top: 40%; right: 5%; background: var(--cel-yellow); animation-delay: -2s; }
.cloud-3 { width: 180px; height: 70px; bottom: 20%; left: 10%; background: var(--cel-green); animation-delay: -4s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Brutal Components */
.brutal-box {
    background: var(--brutal-white);
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    transition: all 0.2s ease;
}

.brutal-box:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--brutal-shadow-hover);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: var(--cel-yellow);
    border-bottom: var(--brutal-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 32px;
    font-weight: 900;
    text-decoration: none;
    color: var(--brutal-black);
    text-transform: uppercase;
}

.logo img {
    height: 40px;
    margin-right: 12px;
    border: 2px solid var(--brutal-black);
    background: var(--brutal-white);
}

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

.nav-item {
    position: relative;
}

.nav-item a {
    text-decoration: none;
    color: var(--brutal-black);
    font-size: 18px;
    padding: 10px 15px;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.nav-item a:hover {
    background: var(--brutal-white);
    border: 2px solid var(--brutal-black);
    box-shadow: 4px 4px 0px var(--brutal-black);
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--cel-pink);
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    min-width: 200px;
    flex-direction: column;
    margin-top: 15px;
}

.nav-item:hover .dropdown {
    display: flex;
}

.dropdown a {
    padding: 15px 20px;
    border-bottom: 2px solid var(--brutal-black);
    border-radius: 0;
    box-shadow: none !important;
}

.dropdown a:hover {
    background: var(--cel-blue);
    color: var(--brutal-white);
}

.btn {
    background: var(--cel-blue);
    color: var(--brutal-white);
    padding: 15px 30px;
    text-decoration: none;
    font-size: 20px;
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    text-transform: uppercase;
    transition: all 0.1s;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    background: var(--cel-pink);
    transform: translate(2px, 2px);
    box-shadow: 6px 6px 0px var(--brutal-black);
}

.btn:active {
    transform: translate(8px, 8px);
    box-shadow: 0px 0px 0px var(--brutal-black);
}

.btn-yellow {
    background: var(--cel-yellow);
    color: var(--brutal-black);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 5%;
    position: relative;
    z-index: 1;
}

/* Z-Pattern Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-bottom: 100px;
}

.hero-row-1 {
    display: flex;
    justify-content: flex-start;
}

.hero-row-2 {
    display: flex;
    justify-content: flex-end;
}

.hero-content {
    max-width: 800px;
    background: var(--cel-green);
    padding: 50px;
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    transform: rotate(-2deg);
}

.hero-content h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 30px;
    color: var(--brutal-black);
    text-transform: uppercase;
    text-shadow: 4px 4px 0px var(--brutal-white);
}

.hero-content p {
    font-size: 24px;
    font-family: sans-serif;
    font-weight: bold;
    margin-bottom: 40px;
    background: var(--brutal-white);
    padding: 15px;
    border: 2px solid var(--brutal-black);
}

/* Brutal UI Element */
.hero-ui {
    width: 600px;
    background: var(--brutal-white);
    padding: 40px;
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    transform: rotate(2deg);
}

.ui-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: var(--brutal-border);
    font-size: 24px;
    text-transform: uppercase;
}

.ui-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 20px;
    font-family: sans-serif;
    font-weight: bold;
    background: var(--cel-yellow);
    padding: 15px;
    border: 2px solid var(--brutal-black);
}

.ui-row strong {
    font-family: "Arial Black", sans-serif;
}

/* Trust Metrics */
.metrics {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 120px;
}

.metric-item {
    flex: 1;
    text-align: center;
    min-width: 200px;
    padding: 40px 20px;
    background: var(--cel-pink);
}

.metric-num {
    font-size: 64px;
    color: var(--brutal-white);
    text-shadow: 4px 4px 0px var(--brutal-black);
    margin-bottom: 15px;
    line-height: 1;
}

.metric-item div:last-child {
    font-size: 20px;
    text-transform: uppercase;
    background: var(--brutal-white);
    border: 2px solid var(--brutal-black);
    padding: 5px;
    display: inline-block;
}

/* Grid Layouts */
.section-title {
    font-size: 48px;
    margin-bottom: 60px;
    text-transform: uppercase;
    background: var(--brutal-black);
    color: var(--brutal-white);
    display: inline-block;
    padding: 10px 30px;
    transform: rotate(-1deg);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 120px;
}

.grid-item {
    padding: 40px;
    background: var(--cel-blue);
}

.grid-item h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--brutal-white);
    text-shadow: 2px 2px 0px var(--brutal-black);
    display: flex;
    align-items: center;
    gap: 15px;
}

.grid-item p {
    font-family: sans-serif;
    font-weight: bold;
    font-size: 18px;
    background: var(--brutal-white);
    padding: 15px;
    border: 2px solid var(--brutal-black);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 120px;
}

.pricing-card {
    padding: 50px 40px;
    text-align: center;
    position: relative;
    background: var(--brutal-white);
}

.featured-plan {
    background: var(--cel-yellow);
    transform: scale(1.05) rotate(1deg);
    z-index: 10;
}

.popular-badge {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cel-pink);
    color: var(--brutal-white);
    padding: 10px 30px;
    border: var(--brutal-border);
    font-size: 18px;
    text-transform: uppercase;
}

.price {
    font-size: 72px;
    margin: 30px 0;
    text-shadow: 4px 4px 0px var(--cel-blue);
    line-height: 1;
}

.price span {
    font-size: 24px;
    font-family: sans-serif;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 20px;
    font-family: sans-serif;
    font-weight: bold;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 2px dashed var(--brutal-black);
    padding-bottom: 10px;
}

.pricing-card ul li::before {
    content: '★';
    color: var(--cel-pink);
    font-size: 24px;
}

/* FAQ */
.faq-item {
    margin-bottom: 30px;
}

.faq-q {
    padding: 25px 30px;
    font-size: 22px;
    background: var(--cel-green);
    border: var(--brutal-border);
    box-shadow: 4px 4px 0px var(--brutal-black);
    text-transform: uppercase;
}

.faq-a {
    padding: 25px 30px;
    font-family: sans-serif;
    font-weight: bold;
    font-size: 18px;
    background: var(--brutal-white);
    border: var(--brutal-border);
    border-top: none;
    box-shadow: 4px 4px 0px var(--brutal-black);
}

/* Reviews */
.review-card {
    padding: 40px;
    background: var(--cel-pink);
}

.stars {
    color: var(--cel-yellow);
    font-size: 30px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 0px var(--brutal-black);
}

.review-card p:nth-child(2) {
    font-family: sans-serif;
    font-weight: bold;
    font-size: 18px;
    background: var(--brutal-white);
    padding: 20px;
    border: 2px solid var(--brutal-black);
    margin-bottom: 20px;
}

.review-card p:last-child {
    font-size: 20px;
    color: var(--brutal-white);
    text-shadow: 2px 2px 0px var(--brutal-black);
}

/* Footer */
.footer {
    background: var(--brutal-black);
    color: var(--brutal-white);
    padding: 80px 5% 40px;
    margin-top: 100px;
    border-top: 10px solid var(--cel-pink);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer h4 {
    color: var(--cel-yellow);
    margin-bottom: 30px;
    font-size: 24px;
    text-transform: uppercase;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 15px;
}

.footer ul li a {
    color: var(--brutal-white);
    text-decoration: none;
    font-family: sans-serif;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.2s;
}

.footer ul li a:hover {
    color: var(--cel-green);
    background: var(--brutal-white);
    padding: 5px 10px;
    color: var(--brutal-black);
}

.footer-bottom {
    text-align: center;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 4px dashed var(--brutal-white);
    font-family: sans-serif;
    font-weight: bold;
}

.img-responsive {
    max-width: 100%;
    height: auto;
    border: var(--brutal-border);
    box-shadow: var(--brutal-shadow);
    margin-top: 40px;
    background: var(--brutal-white);
    padding: 10px;
}

@media (max-width: 992px) {
    .hero-content, .hero-ui {
        width: 100%;
        transform: none;
    }
    .hero-row-1, .hero-row-2 {
        justify-content: center;
    }
}

/* === perf-opt-2026 === */
header, .header {
  contain: layout;
}
.card-white, .scene-card, .pricing-card, .review-card, .blog-card,
.download-item, .faq-item, .download-card-custom, .trust-card {
  contain: layout style;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
@media (max-width: 980px) {
  header, .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}