/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #0077b6;
    --primary-dark: #023e8a;
    --primary-light: #90e0ef;
    --primary-bg: #e8f4f8;
    --accent: #00b4d8;
    --dark: #1a1a2e;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --white: #ffffff;
    --success: #059669;
    --warning: #f59e0b;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1), 0 12px 40px rgba(0,0,0,0.06);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.12), 0 20px 60px rgba(0,0,0,0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 4px 0;
    transition: var(--transition);
    background: transparent;
    box-shadow: 0 10px 28px rgba(8, 34, 61, 0.12);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 14px 34px rgba(8, 34, 61, 0.18), 0 4px 12px rgba(8, 34, 61, 0.08);
    padding: 2px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin-top: 0;
    margin-left: 8px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition);
}

.navbar .brand-logo {
    width: 118px;
    height: 118px;
    object-fit: contain;
    object-position: center;
    display: block;
    border-radius: 8px;
    transition: var(--transition);
}

.navbar.scrolled .nav-logo { color: var(--dark); }
.navbar.scrolled .brand-logo {
    width: 88px;
    height: 88px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    border-radius: 8px;
    transition: var(--transition);
}

.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.navbar.scrolled .nav-links a { color: var(--gray-700); }
.navbar.scrolled .nav-links a:hover { color: var(--primary); background: var(--primary-bg); }

.btn-nav {
    background: rgba(255,255,255,0.15) !important;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white) !important;
}

.btn-nav:hover { background: rgba(255,255,255,0.25) !important; }

.navbar.scrolled .btn-nav {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--white) !important;
}

.navbar.scrolled .btn-nav:hover { background: var(--primary-dark) !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span { background: var(--dark); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,119,182,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.08) 0%, transparent 60%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.hero-text { color: var(--white); }

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #90e0ef, #caf0f8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-actions .btn-outline {
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.hero-actions .btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat strong {
    font-size: 1.5rem;
    font-weight: 800;
}

.stat span {
    font-size: 0.85rem;
    opacity: 0.75;
}

/* Hero mockup */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-mockup {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
}

.hero-mockup-image {
    width: 100%;
    height: auto;
    display: block;
}

.mockup-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-300);
}

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

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }

.mockup-body {
    display: flex;
    min-height: 280px;
}

.mockup-sidebar {
    width: 60px;
    background: var(--primary-dark);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-nav-item {
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
}

.mockup-nav-item.active {
    background: rgba(255,255,255,0.25);
}

.mockup-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-content: flex-start;
}

.mockup-card {
    width: calc(50% - 6px);
    height: 80px;
    background: var(--gray-100);
    border-radius: 10px;
    border: 1px solid var(--gray-300);
}

.mockup-card.wide {
    width: 100%;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-bg), var(--gray-100));
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--gray-100);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: #e8f4fd;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid #b8d9f0;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== MODULES ===== */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.module-card {
    background: #e8f4fd;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid #b8d9f0;
    transition: var(--transition);
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.module-screenshot {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--primary-bg), #dbeafe);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.module-screenshot-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.module-screenshot-image-contain {
    object-fit: contain;
    padding: 6px;
}

.screenshot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--primary);
    opacity: 0.7;
}

.screenshot-placeholder span {
    font-size: 0.85rem;
    font-weight: 600;
}

.module-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    padding: 20px 20px 8px;
}

.module-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    padding: 0 20px 20px;
    line-height: 1.5;
}

/* ===== ADVANTAGES ===== */
.advantages-section {
    background: linear-gradient(135deg, #0b3c78 0%, #0a5ea8 45%, #1da1d8 100%);
}

.advantages-section .section-header h2,
.advantages-section .section-header p {
    color: var(--white);
}

.advantages-section .section-badge {
    background: rgba(255,255,255,0.14);
    color: var(--white);
}



.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.94);
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.advantage-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 16px;
    line-height: 1;
}

.advantage-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: #e8f4fd;
    border-radius: var(--radius-lg);
    border: 2px solid #b8d9f0;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.pricing-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-header { margin-bottom: 32px; }

.pricing-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.period {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-left: 4px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-features svg { flex-shrink: 0; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #e8f4fd;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid #b8d9f0;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-card blockquote {
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: normal;
    border: none;
    padding: 0;
    background: none;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--primary-light); }

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 300;
    transition: var(--transition);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    padding: 0 24px 20px;
    color: var(--gray-500);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    padding: 56px 0;
}

.cta-content {
    text-align: center;
    color: var(--white);
    max-width: 1100px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 22px;
}

.cta-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 6px;
    text-align: left;
}

.cta-text-block {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    align-items: start;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 14px;
    padding: 16px 18px;
}

.cta-text-block h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0;
    color: var(--white);
    line-height: 1.35;
}

.cta-text-block p {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 0;
    opacity: 0.95;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: -14px 0 28px rgba(15, 44, 74, 0.18), var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    border: 2px solid var(--gray-300);
    border-radius: 10px;
    transition: var(--transition);
    font-family: inherit;
    background: var(--white);
    color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,119,182,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
    opacity: 0.6;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 12px;
}

.form-success {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    padding: 40px 20px;
}

.form-success h3 {
    font-size: 1.3rem;
    color: var(--success);
    font-weight: 700;
}

.form-success p {
    color: var(--gray-500);
    font-size: 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: #e8f4fd;
    border: 1px solid #b8d9f0;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.contact-info-card svg { flex-shrink: 0; margin-top: 2px; }

.contact-info-card strong {
    display: block;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin: 0;
    line-height: 1.5;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 4px;
}

.contact-link:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo {
    color: var(--white);
    margin-bottom: 12px;
    margin-top: 0;
    margin-left: 0;
}

.footer-brand .brand-logo {
    width: 160px;
    height: auto;
    max-height: 96px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-content { gap: 40px; }
    .features-grid,
    .modules-grid,
    .advantages-grid,
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-logo {
        margin-top: 0;
        margin-left: 4px;
    }

    .navbar .brand-logo {
        width: 78px;
        height: 78px;
    }

    .navbar.scrolled .brand-logo {
        width: 64px;
        height: 64px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active { right: 0; }

    .nav-links a {
        color: var(--gray-700) !important;
        padding: 12px 16px;
        font-size: 1rem;
        width: 100%;
    }

    .nav-links a:hover {
        background: var(--primary-bg) !important;
        color: var(--primary) !important;
    }

    .btn-nav {
        background: var(--primary) !important;
        color: var(--white) !important;
        border-color: var(--primary) !important;
        margin-top: 8px;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero { padding: 120px 0 60px; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-mockup { transform: none; max-width: 380px; }

    .section { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 1.8rem; }

    .features-grid,
    .modules-grid,
    .advantages-grid,
    .pricing-grid,
    .testimonials-grid { grid-template-columns: 1fr; }

    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }

    .footer-content { grid-template-columns: 1fr; gap: 32px; }

    .cta-content h2 { font-size: 1.8rem; }
    .cta-columns { grid-template-columns: 1fr; }
    .cta-text-block { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .pricing-card { padding: 28px 20px; }
}