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

:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-light: #eff6ff;
    --color-teal: #0d9488;
    --color-teal-light: #f0fdfa;
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-amber: #f59e0b;
    --color-amber-light: #fef3c7;
    --color-red: #ef4444;
    --color-red-light: #fef2f2;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0d9488 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-base);
    background: rgba(255, 255, 255, 0);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-light);
    padding: 12px 0;
}

.navbar.navbar-hero {
    color: #ffffff;
}

.navbar.navbar-hero .logo {
    color: #ffffff;
}

.navbar.navbar-hero .logo-highlight {
    color: #93c5fd;
}

.navbar.navbar-hero .nav-links a {
    color: rgba(255, 255, 255, 0.75);
}

.navbar.navbar-hero .nav-links a:hover,
.navbar.navbar-hero .nav-links a.active {
    color: #ffffff;
}

.navbar.navbar-hero .nav-toggle span {
    background: #ffffff;
}

.navbar.scrolled .logo {
    color: var(--color-text);
}

.navbar.scrolled .logo-highlight {
    color: var(--color-accent);
}

.navbar.scrolled .nav-links a {
    color: var(--color-text-secondary);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--color-accent);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: -0.02em;
    transition: var(--transition-fast);
}

.logo-img {
    width: auto;
    height: 48px;
    max-width: none;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 16px;
    font-weight: 700;
}

.logo-highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.logo-light {
    color: #ffffff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
    letter-spacing: -0.01em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* HERO */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-bg-shape {
    position: absolute;
    top: -40%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: #ffffff;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.4);
    color: #93c5fd;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa, #2dd4bf, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: #94a3b8;
    max-width: 520px;
    margin-bottom: 40px;
}

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

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

.hero-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    backdrop-filter: blur(8px);
    transition: var(--transition-base);
}

.hero-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.hero-card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.hero-card-label {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 4px;
}

.hero-card-desc {
    font-size: 13px;
    color: #64748b;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
}

.btn-ghost {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #ffffff;
}

.btn-white {
    background: #ffffff;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost-white {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-sm {
    padding: 12px 24px;
    font-size: 14px;
}

.btn-newsletter {
    padding: 12px 24px;
    font-size: 14px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* SECTION HEADERS */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 100px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* APPS SECTION */
.apps {
    padding: 100px 0;
}

.apps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}

.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.app-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(to bottom, var(--color-accent-light), var(--color-surface));
}

.app-card-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    background: var(--color-success-light);
    color: var(--color-success);
    letter-spacing: 0.01em;
}

.app-card-badge.coming-soon {
    background: var(--color-amber-light);
    color: var(--color-amber);
}

.app-card-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    flex-shrink: 0;
}

.app-card-icon {
    font-size: 28px;
}

.app-card-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.app-card-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.app-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.app-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.feature-check {
    color: var(--color-success);
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.app-card-actions {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

/* FEATURES SECTION */
.features {
    padding: 100px 0;
    background: var(--color-surface);
}

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

.feature-card {
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    transition: var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.feature-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* CTA SECTION */
.cta {
    padding: 100px 0;
}

.cta-card {
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    padding: 72px 64px;
    display: flex;
    align-items: center;
    gap: 64px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 40px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    line-height: 1.15;
}

.cta-text {
    font-size: 17px;
    color: #94a3b8;
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 480px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-visual {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.cta-phone {
    width: 220px;
    height: 380px;
    background: #1e293b;
    border-radius: 36px;
    border: 3px solid #334155;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.cta-phone-notch {
    width: 80px;
    height: 24px;
    background: #0f172a;
    border-radius: 0 0 16px 16px;
}

.cta-phone-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 20px;
}

.cta-speed-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid rgba(16, 185, 129, 0.3);
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 16px;
}

.cta-speed-number {
    font-size: 56px;
    font-weight: 800;
    color: #10b981;
    line-height: 1;
}

.cta-speed-unit {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
    margin-top: 4px;
}

.cta-speed-limit {
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.05em;
    text-align: center;
}

/* PAGE HERO (About / Contact) */
.page-hero {
    padding: 140px 0 60px;
    background: var(--color-surface);
    text-align: center;
    border-bottom: 1px solid var(--color-border-light);
}

.page-hero-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.page-hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.65;
    max-width: 560px;
    margin: 0 auto;
}

/* ABOUT PAGE */
.about-content {
    padding: 80px 0 100px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.about-block {
    margin-bottom: 56px;
}

.about-block:last-child {
    margin-bottom: 0;
}

.about-heading {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-accent-light);
}

.about-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-text:last-child {
    margin-bottom: 0;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 24px;
}

.about-value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-value-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-value-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-value-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.about-products {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.about-product-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
    align-items: center;
}

.about-product-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.about-product-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.about-product-info h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-product-info p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
}

.about-product-status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.about-product-status.available {
    background: var(--color-success-light);
    color: var(--color-success);
}

.about-product-status.coming-soon {
    background: var(--color-amber-light);
    color: var(--color-amber);
}

.about-sidebar {
    position: sticky;
    top: 100px;
}

.about-sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 24px;
}

.about-sidebar-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.about-facts {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-facts li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
}

.about-facts li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.about-fact-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.about-fact-value {
    font-size: 14px;
    font-weight: 600;
}

.about-sidebar-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* CONTACT PAGE */
.contact-section {
    padding: 80px 0 100px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.contact-form-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-heading {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.contact-form-subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--color-success-light);
    color: #065f46;
    font-size: 14px;
    font-weight: 500;
    margin-top: 16px;
}

.contact-success svg {
    flex-shrink: 0;
    color: var(--color-success);
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.contact-info-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.contact-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-accent-hover);
}

/* FOOTER */
.footer {
    background: var(--gradient-hero);
    padding: 80px 0 40px;
    color: #ffffff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand {
    max-width: 320px;
}

.footer-tagline {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin-top: 16px;
}

.footer-heading {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: #ffffff;
}

.newsletter-text {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 16px;
}

.newsletter-input-group {
    display: flex;
    gap: 8px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #334155;
    background: #1e293b;
    color: #ffffff;
    font-size: 14px;
    font-family: var(--font-sans);
    outline: none;
    transition: var(--transition-fast);
    min-width: 0;
}

.newsletter-input::placeholder {
    color: #475569;
}

.newsletter-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.newsletter-success {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
}

.newsletter-success svg {
    flex-shrink: 0;
}

.newsletter-error {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-red);
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #475569;
}

/* ANIMATIONS */
.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-title { font-size: 44px; }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-grid { max-width: 480px; margin: 0 auto; }
    .apps-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-card { flex-direction: column; text-align: center; padding: 56px 40px; }
    .cta-text { margin-left: auto; margin-right: auto; }
    .cta-actions { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-title { font-size: 32px; }
    .cta-title { font-size: 32px; }
    .page-hero-title { font-size: 36px; }
    .about-grid { grid-template-columns: 1fr; }
    .about-sidebar { position: relative; top: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-links.active { display: flex; }
    .nav-links a { color: var(--color-text-secondary) !important; }
    .nav-links a:hover { color: var(--color-accent) !important; }
    .nav-toggle { display: flex; }
    .hero { padding: 120px 0 80px; }
    .hero-title { font-size: 36px; }
    .hero-grid { grid-template-columns: 1fr 1fr; max-width: 400px; }
    .hero-card { padding: 16px; }
    .hero-card-icon { font-size: 22px; }
    .hero-card-label { font-size: 13px; }
    .hero-card-desc { font-size: 11px; }
    .features-grid { grid-template-columns: 1fr; }
    .cta-phone { width: 180px; height: 320px; }
    .cta-speed-number { font-size: 44px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .newsletter-input-group { flex-direction: column; }
    .newsletter-input { width: 100%; }
    .page-hero-title { font-size: 32px; }
    .page-hero-subtitle { font-size: 16px; }
    .about-sidebar { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 30px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .app-card { padding: 28px; }
    .cta-card { padding: 40px 24px; }
    .cta-title { font-size: 28px; }
    .logo-text { font-size: 14px; }
    .logo-img { height: 40px; }
}