/* ============================================
   ANRVAinfo - LinkBio Premium Landing Page
   Pure HTML/CSS - No frameworks
   ============================================ */

/* CSS Variables */
:root {
    --bg: #0a1628;
    --bg-alt: #0d1e36;
    --accent: #00d4ff;
    --accent-gradient: linear-gradient(135deg, #00d4ff, #3080ff);
    --text-white: #ffffff;
    --text-muted: #94a3b8;
    --text-muted-2: #64748b;
    --border: rgba(0, 212, 255, 0.15);
    --border-hover: rgba(0, 212, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.03);
    --danger: #ef4444;
    --success: #22c55e;
    --glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-hover: 0 0 30px rgba(0, 212, 255, 0.5);
    --container-max: 1200px;
    --section-padding: 96px;
    --header-height: 64px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Gradient Text */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: background 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.95);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.logo-info {
    color: var(--accent);
}

/* Desktop Nav */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* WhatsApp Button Header */
.btn-whatsapp-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 24px;
    transition: all 0.3s ease;
}

.btn-whatsapp-header:hover {
    box-shadow: var(--glow-hover);
    transform: scale(1.02);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav-mobile {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    flex-direction: column;
    gap: 4px;
}

.nav-mobile.active {
    display: flex;
}

.nav-mobile .nav-link {
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-mobile .nav-link:last-of-type {
    border-bottom: none;
}

.nav-mobile .mobile-cta {
    margin-top: 8px;
    justify-content: center;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 64px;
    overflow: hidden;
    background: var(--bg);
}

.hero-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 64px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 6px 16px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-white);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 32px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 28px;
    box-shadow: var(--glow);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    box-shadow: var(--glow-hover);
    transform: scale(1.02);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-white);
    font-size: 16px;
    font-weight: 500;
    padding: 14px 32px;
    border-radius: 28px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.6);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted-2);
}

.hero-trust i {
    color: var(--accent);
    font-size: 14px;
}

/* Hero Mockup */
.hero-mockup {
    flex-shrink: 0;
    width: 320px;
}

.phone-frame {
    border-radius: 32px;
    border: 8px solid rgba(255, 255, 255, 0.1);
    background: var(--bg-alt);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 212, 255, 0.1);
    animation: float 4s ease-in-out infinite;
}

.phone-screen {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
    max-width: 700px;
    margin: 0 auto;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 16px auto 0;
    line-height: 1.6;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
    background: var(--bg-alt);
    padding: var(--section-padding) 0;
}

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

.problem-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.problem-icon {
    font-size: 32px;
    color: var(--danger);
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.problem-card p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   COMPARISON SECTION
   ============================================ */
.comparison {
    background: var(--bg);
    padding: var(--section-padding) 0;
}

.comparison-container {
    max-width: 1000px;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.comparison-col {
    position: relative;
}

.comparison-col:first-child {
    border-right: 1px solid var(--border);
}

.comparison-col-header {
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-col-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.comparison-col-header span {
    font-size: 14px;
    color: var(--text-muted-2);
}

.premium-header {
    background: rgba(0, 212, 255, 0.08);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.premium-header h3 {
    color: var(--accent);
}

.premium-header span {
    color: rgba(0, 212, 255, 0.7);
}

.comparison-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent);
    color: var(--bg);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 0 0 0 8px;
    z-index: 2;
}

.comparison-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 15px;
}

.comparison-col-premium .comparison-row {
    border-bottom-color: rgba(0, 212, 255, 0.08);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row span {
    color: var(--text-muted);
    padding-right: 16px;
}

.comparison-col-premium .comparison-row span {
    color: var(--text-white);
}

.comparison-row .fa-xmark {
    color: var(--danger);
    font-size: 18px;
    flex-shrink: 0;
}

.comparison-row .fa-check {
    color: var(--success);
    font-size: 18px;
    flex-shrink: 0;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits {
    background: var(--bg-alt);
    padding: var(--section-padding) 0;
}

.benefits .section-title {
    max-width: 700px;
    margin: 0 auto 64px;
}

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

.benefit-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}

.benefit-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon-wrap i {
    font-size: 20px;
    color: var(--accent);
}

.benefit-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.benefit-card p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
    background: var(--bg);
    padding: var(--section-padding) 0;
}

.how-container {
    max-width: 1000px;
}

.steps {
    display: flex;
    gap: 32px;
    position: relative;
}

.step-connector {
    position: absolute;
    top: 60px;
    left: 16.66%;
    right: 16.66%;
    height: 2px;
    background: repeating-linear-gradient(90deg, rgba(0, 212, 255, 0.2) 0, rgba(0, 212, 255, 0.2) 8px, transparent 8px, transparent 16px);
    z-index: 0;
}

.step-card {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -60px auto 20px;
}

.step-icon {
    font-size: 36px;
    color: var(--accent);
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.step-card p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    background: var(--bg-alt);
    padding: var(--section-padding) 0;
}

.pricing-container {
    max-width: 800px;
}

.pricing-grid {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: flex-start;
}

.pricing-card {
    flex: 1;
    max-width: 360px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
}

.pricing-popular {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-hover);
    box-shadow: var(--glow);
}

.pricing-popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: var(--bg);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 16px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.popular-name {
    color: var(--accent);
}

.pricing-price {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 4px;
}

.pricing-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
}

.popular-price {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-muted-2);
    margin-bottom: 24px;
}

.pricing-billed {
    font-size: 14px;
    color: var(--text-muted-2);
    margin-bottom: 8px;
}

.pricing-save {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.pricing-features li i {
    color: var(--success);
    font-size: 14px;
    flex-shrink: 0;
}

.btn-pricing-outline {
    display: block;
    width: 100%;
    text-align: center;
    background: transparent;
    color: var(--text-white);
    font-size: 16px;
    font-weight: 600;
    padding: 14px;
    border-radius: 28px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-pricing-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.6);
}

.btn-pricing-primary {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--accent);
    color: var(--bg);
    font-size: 16px;
    font-weight: 600;
    padding: 14px;
    border-radius: 28px;
    box-shadow: var(--glow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-pricing-primary:hover {
    box-shadow: var(--glow-hover);
    transform: scale(1.02);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg);
    overflow: hidden;
}

.final-cta-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.cta-card {
    position: relative;
    z-index: 1;
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-card p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
}

.btn-cta-final {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: var(--bg);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 40px;
    border-radius: 28px;
    box-shadow: var(--glow);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-cta-final:hover {
    box-shadow: var(--glow-hover);
    transform: scale(1.03);
}

.cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted-2);
}

.cta-trust i {
    color: var(--accent);
    font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: 48px 0 24px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    margin-bottom: 32px;
}

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

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-contact {
    display: flex;
    gap: 16px;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    min-width: 160px;
    max-width: 200px;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--border-hover);
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.contact-icon i {
    font-size: 18px;
    color: var(--accent);
}

.contact-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: var(--text-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Hero entrance animations */
.hero-badge {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.hero-subtitle {
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.25s forwards;
}

.hero-cta-group {
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.hero-trust {
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.5s forwards;
}

.hero-mockup {
    opacity: 0;
    animation: fadeInRight 0.8s ease 0.3s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Stagger animation for cards */
.stagger-1 { transition-delay: 0s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.2s; }
.stagger-4 { transition-delay: 0.3s; }
.stagger-5 { transition-delay: 0.4s; }
.stagger-6 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-contact {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .nav-desktop,
    .header-container > .btn-whatsapp-header {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-mockup {
        width: 260px;
        margin: 0 auto;
    }

    .hero {
        padding-top: 100px;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }

    .comparison-col:first-child {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .comparison-col-premium {
        order: -1;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
    }

    .step-connector {
        display: none;
    }

    .pricing-grid {
        flex-direction: column;
        align-items: center;
    }

    .pricing-card {
        max-width: 100%;
        width: 100%;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .footer-top {
        flex-direction: column;
        gap: 32px;
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .footer-contact {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 24px;
    }

    .problem-card,
    .benefit-card {
        padding: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .contact-card {
        min-width: 100%;
        max-width: 100%;
    }

    .footer-contact {
        flex-direction: column;
    }
}