/* ========================================
   LICENCERA - Professional Software Licenses
   ======================================== */
:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --accent: #00CEC9;
    --accent-dark: #00B5B0;
    --dark: #0F0F1A;
    --dark-800: #1A1A2E;
    --dark-700: #242442;
    --dark-600: #2E2E52;
    --gray-100: #F8F9FC;
    --gray-200: #EDF0F7;
    --gray-300: #D5DAE5;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --white: #FFFFFF;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', var(--font);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] { direction: rtl; text-align: right; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

/* ========================================
   Preloader
   ======================================== */
.preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--dark); z-index: 99999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.preloader-logo-text {
    font-family: var(--font-display); font-size: 2.5rem; font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 24px;
}
.preloader-bar { width: 200px; height: 3px; background: var(--dark-700); border-radius: 4px; overflow: hidden; }
.preloader-progress {
    height: 100%; width: 0%; border-radius: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    animation: preloaderAnim 1.5s ease-out forwards;
}
@keyframes preloaderAnim { to { width: 100%; } }

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 10000;
    padding: 20px 0; transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(15, 15, 26, 0.95); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; }
.logo-text {
    font-family: var(--font-display); font-size: 1.6rem; font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link {
    color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500;
    transition: var(--transition); position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link.active::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 100%;
    height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-btn {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
    color: var(--white); padding: 8px 14px; border-radius: var(--radius-xs);
    cursor: pointer; font-size: 0.85rem; display: flex; align-items: center; gap: 6px;
    transition: var(--transition); font-family: var(--font);
}
.lang-btn:hover { background: rgba(255,255,255,0.15); }
.lang-btn .fa-chevron-down { font-size: 0.65rem; transition: var(--transition); }
.lang-switcher.open .fa-chevron-down { transform: rotate(180deg); }
.lang-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0; min-width: 150px;
    background: var(--dark-800); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm); padding: 6px; opacity: 0; visibility: hidden;
    transform: translateY(-8px); transition: var(--transition); z-index: 100;
}
.lang-switcher.open .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
    display: block; padding: 8px 12px; color: rgba(255,255,255,0.7);
    font-size: 0.85rem; border-radius: var(--radius-xs); transition: var(--transition);
}
.lang-option:hover, .lang-option.active { background: rgba(255,255,255,0.1); color: var(--white); }

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white); padding: 10px 24px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600; transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,92,231,0.4); }

/* Hamburger */
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* Mobile Menu */
.mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 10001; opacity: 0; visibility: hidden; transition: var(--transition); }
.mobile-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu {
    position: fixed; top: 0; right: -320px; width: 300px; height: 100%;
    background: var(--dark-800); z-index: 10002; transition: var(--transition);
    padding: 24px; overflow-y: auto;
}
.mobile-menu.active { right: 0; }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.mobile-close { background: none; border: none; color: var(--white); font-size: 2rem; cursor: pointer; }
.mobile-menu-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu-links a {
    color: rgba(255,255,255,0.7); padding: 14px 16px; border-radius: var(--radius-xs);
    font-size: 1rem; font-weight: 500; transition: var(--transition);
}
.mobile-menu-links a:hover { background: rgba(255,255,255,0.06); color: var(--white); }

/* ========================================
   Hero
   ======================================== */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding: 140px 0 100px; overflow: hidden;
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--dark); z-index: -1;
}
.hero-gradient {
    position: absolute; top: -50%; left: -20%; width: 80%; height: 120%;
    background: radial-gradient(ellipse, rgba(108,92,231,0.15) 0%, transparent 70%);
}
.hero-grid-pattern {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-content { max-width: 800px; }
.hero-badge {
    display: inline-block; padding: 8px 20px; border-radius: 50px;
    background: rgba(108,92,231,0.15); color: var(--primary-light);
    font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
    border: 1px solid rgba(108,92,231,0.2);
}
.hero h1 {
    font-family: var(--font-display); font-size: 4rem; font-weight: 700;
    color: var(--white); line-height: 1.1; margin-bottom: 24px;
}
.hero-gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--primary-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { color: rgba(255,255,255,0.6); font-size: 1.15rem; line-height: 1.8; margin-bottom: 40px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--radius-sm); font-size: 0.95rem;
    font-weight: 600; cursor: pointer; transition: var(--transition); border: none;
    font-family: var(--font);
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(108,92,231,0.4); }
.btn-outline {
    background: transparent; color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.05); }
.btn-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white); width: 100%; margin-top: auto;
}
.btn-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,92,231,0.3); }
.btn-full { width: 100%; }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.hero-stat { text-align: center; }
.hero-stat-number {
    display: block; font-family: var(--font-display); font-size: 2rem;
    font-weight: 700; color: var(--white); margin-bottom: 4px;
}
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ========================================
   Brands
   ======================================== */
.brands { padding: 60px 0; background: var(--gray-100); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.brands-title { text-align: center; color: var(--gray-500); font-size: 0.9rem; margin-bottom: 32px; }
.brands-grid { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.brand-item {
    font-family: var(--font-display); font-size: 1.2rem; font-weight: 600;
    color: var(--gray-400); transition: var(--transition); cursor: default;
}
.brand-item:hover { color: var(--primary); }

/* ========================================
   Section Header
   ======================================== */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-tag {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    background: rgba(108,92,231,0.1); color: var(--primary);
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; margin-bottom: 16px;
}
.section-header h2 {
    font-family: var(--font-display); font-size: 2.5rem; font-weight: 700;
    color: var(--dark); margin-bottom: 16px; line-height: 1.2;
}
.section-header p { color: var(--gray-500); font-size: 1.05rem; line-height: 1.7; }

/* ========================================
   License Cards
   ======================================== */
.licenses { padding: 100px 0; }
.license-alt { background: var(--gray-100); }
.license-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.license-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius); padding: 32px 24px; display: flex;
    flex-direction: column; transition: var(--transition); position: relative;
}
.license-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.license-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow); }
.license-badge {
    position: absolute; top: -12px; right: 20px; padding: 4px 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white); font-size: 0.75rem; font-weight: 700;
    border-radius: 50px; text-transform: uppercase;
}
.license-icon { margin-bottom: 16px; }
.license-icon i { font-size: 2rem; color: var(--primary); }
.license-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.license-desc { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 20px; }
.license-price { margin-bottom: 20px; }
.price-amount { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--dark); }
.price-period { font-size: 0.9rem; color: var(--gray-500); }
.license-features { margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.license-features li {
    font-size: 0.88rem; color: var(--gray-600); padding-left: 24px;
    position: relative;
}
.license-features li::before {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; color: var(--accent); font-size: 0.8rem;
}

/* ========================================
   AI Credits
   ======================================== */
.ai-credits { padding: 100px 0; background: var(--dark); }
.ai-credits .section-tag { background: rgba(0,206,201,0.15); color: var(--accent); }
.ai-credits .section-header h2 { color: var(--white); }
.ai-credits .section-header p { color: rgba(255,255,255,0.5); }

.ai-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ai-card {
    background: var(--dark-800); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); padding: 36px; transition: var(--transition);
}
.ai-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.ai-card-icon { margin-bottom: 20px; }
.ai-card-icon i { font-size: 2.5rem; color: var(--accent); }
.ai-card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.ai-card > p { color: rgba(255,255,255,0.5); font-size: 0.92rem; line-height: 1.7; margin-bottom: 28px; }
.ai-tiers { display: flex; gap: 12px; margin-bottom: 28px; }
.ai-tier {
    flex: 1; background: var(--dark-700); border-radius: var(--radius-sm);
    padding: 16px; text-align: center; border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.ai-tier:hover { border-color: var(--accent); }
.ai-tier-name { display: block; color: rgba(255,255,255,0.5); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; font-weight: 600; }
.ai-tier-price { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.ai-tier-detail { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.ai-card .btn-card {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}
.ai-card .btn-card:hover { box-shadow: 0 8px 24px rgba(0,206,201,0.3); }

/* ========================================
   SaaS / More Licenses
   ======================================== */
.more-licenses { padding: 100px 0; }
.saas-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 48px; }
.saas-card {
    background: var(--gray-100); border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm); padding: 24px 16px; text-align: center;
    transition: var(--transition); cursor: pointer;
}
.saas-card:hover { background: var(--white); border-color: var(--primary-light); transform: translateY(-4px); box-shadow: var(--shadow); }
.saas-card i { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; display: block; }
.saas-card h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; color: var(--dark); }
.saas-card span { font-size: 0.78rem; color: var(--gray-500); }
.saas-cta { text-align: center; }
.saas-cta p { color: var(--gray-500); margin-bottom: 20px; font-size: 1.05rem; }

/* ========================================
   Why Us
   ======================================== */
.why { padding: 100px 0; background: var(--gray-100); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius); padding: 36px; transition: var(--transition);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why-icon {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: rgba(108,92,231,0.1); display: flex; align-items: center;
    justify-content: center; margin-bottom: 20px;
}
.why-icon i { font-size: 1.4rem; color: var(--primary); }
.why-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.why-card p { color: var(--gray-500); font-size: 0.92rem; line-height: 1.7; }

/* ========================================
   FAQ
   ======================================== */
.faq { padding: 100px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 24px 0; background: none; border: none; cursor: pointer;
    font-family: var(--font); font-size: 1.05rem; font-weight: 600;
    color: var(--dark); text-align: left; transition: var(--transition);
}
body[dir="rtl"] .faq-question { text-align: right; }
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--gray-400); font-size: 0.8rem; transition: var(--transition); flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding-bottom: 24px; color: var(--gray-500); line-height: 1.8; font-size: 0.95rem; }

/* ========================================
   Contact
   ======================================== */
.contact { padding: 100px 0; background: var(--dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info .section-tag { background: rgba(0,206,201,0.15); color: var(--accent); }
.contact-info h2 { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--white); margin: 16px 0; }
.contact-info > p { color: rgba(255,255,255,0.5); font-size: 1rem; line-height: 1.7; margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item i { width: 44px; height: 44px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 2px; }
.contact-item a, .contact-item span { color: rgba(255,255,255,0.5); font-size: 0.92rem; }
.contact-item a:hover { color: var(--accent); }

.contact-form-wrap {
    background: var(--dark-800); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 14px 18px; background: var(--dark-700);
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm);
    color: var(--white); font-family: var(--font); font-size: 0.92rem;
    transition: var(--transition); outline: none;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.3); }
.contact-form select { appearance: none; cursor: pointer; }
.contact-form select option { background: var(--dark-800); color: var(--white); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,92,231,0.15); }
.contact-form textarea { resize: vertical; min-height: 120px; }

/* ========================================
   Footer
   ======================================== */
.footer { background: var(--dark-800); color: rgba(255,255,255,0.5); padding: 80px 0 0; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-logo { height: 40px; margin-bottom: 16px; mix-blend-mode: lighten; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.5); font-size: 0.95rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.footer-links h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-links a { display: block; color: rgba(255,255,255,0.4); font-size: 0.88rem; padding: 4px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.85rem; }

/* ========================================
   Back to Top
   ======================================== */
.back-to-top {
    position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px;
    border-radius: 50%; background: var(--primary); color: var(--white);
    border: none; cursor: pointer; font-size: 1rem; z-index: 999;
    opacity: 0; visibility: hidden; transform: translateY(16px);
    transition: var(--transition); box-shadow: 0 4px 16px rgba(108,92,231,0.4);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-4px); }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .license-grid { grid-template-columns: repeat(3, 1fr); }
    .saas-grid { grid-template-columns: repeat(4, 1fr); }
    .hero h1 { font-size: 3.2rem; }
}

@media (max-width: 768px) {
    .nav-menu, .nav-right .nav-cta { display: none; }
    .hamburger { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .license-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-grid { grid-template-columns: 1fr; }
    .saas-grid { grid-template-columns: repeat(3, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
    .section-header h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-desc { font-size: 1rem; }
    .license-grid { grid-template-columns: 1fr; }
    .saas-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .ai-tiers { flex-direction: column; }
    .brands-grid { gap: 24px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}