@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --c-dark: #0A0E17;
    --c-dark-accent: #151922;
    --c-dark-lighter: #1E2330;
    
    --c-light: #F8F9FA;
    --c-light-accent: #FFFFFF;
    
    --c-brand: #00A3FF;
    --c-brand-dark: #0086D6;
    --c-brand-light: #33B5FF;
    --c-brand-glow: rgba(0, 163, 255, 0.2);
    
    --c-accent: #00D9FF;
    --c-gradient: linear-gradient(135deg, #00A3FF 0%, #00D9FF 100%);
    
    --c-text-primary: #FFFFFF;
    --c-text-secondary: #B8BCC8;
    --c-text-muted: #6B7280;
    --c-text-dark: #0A0E17;

    --c-success: #00D9FF;
    --c-danger: #8a919e;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 32px var(--c-brand-glow);
    
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth; 
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    background-color: var(--c-dark);
    color: var(--c-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    min-width: 320px;
}

body.keyboard-nav :focus-visible {
    outline: 2px solid var(--c-brand);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
:focus {
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--c-text-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h1 {
    font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
    letter-spacing: -0.02em;
    font-weight: 800;
}

h2 {
    font-size: clamp(1.5rem, 4vw + 1rem, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.125rem, 3vw + 0.5rem, 1.5rem);
}

h4 {
    font-size: clamp(1rem, 2.5vw + 0.5rem, 1.25rem);
}

p {
    font-size: clamp(0.9375rem, 2vw + 0.5rem, 1.125rem);
    color: var(--c-text-secondary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

strong {
    font-weight: 600;
    color: var(--c-text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

section {
    padding: clamp(2rem, 8vw, 4rem) 0;
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

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

.section-tag {
    display: inline-block;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-brand);
    margin-bottom: var(--spacing-sm);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    max-width: 700px;
    margin: var(--spacing-md) auto 0;
    font-size: clamp(1rem, 2vw + 0.5rem, 1.125rem);
    line-height: 1.7;
    padding: 0 1rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.5rem;
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    text-align: center;
    width: auto;
    max-width: 100%;
}

.cta-primary {
    background: var(--c-gradient);
    color: var(--c-text-primary);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-secondary {
    background: transparent;
    color: var(--c-brand);
    border-color: var(--c-brand);
}

.cta-secondary:hover {
    background: var(--c-brand-glow);
}

.cta-header {
    padding: 0.625rem 1.25rem;
    font-size: clamp(0.8125rem, 2vw, 0.95rem);
    color: var(--c-brand);
    border-color: var(--c-brand);
}

.btn-text-full {
    display: none;
}
.btn-text-short {
    display: inline;
}

.cta-plan {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.25rem;
}

.cta-large {
    padding: 1rem 1.75rem;
    font-size: clamp(1rem, 2vw, 1.125rem);
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: all var(--transition-base);
    height: var(--header-height);
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(8px);
}

.main-header.is-scrolled {
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 700;
    text-decoration: none;
    color: var(--c-text-primary);
    flex-shrink: 0;
}

.logo-icon {
    font-size: clamp(1.375rem, 3.5vw, 1.75rem);
}

.logo-ai {
    color: var(--c-brand);
}

.hero {
    padding: calc(var(--header-height) + 3rem) 0 clamp(2rem, 6vw, 4rem);
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--c-dark-lighter);
    border: 1px solid var(--c-brand-glow);
    border-radius: 100px;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: 600;
    color: var(--c-brand);
    margin-bottom: var(--spacing-lg);
    max-width: 90%;
}

.hero h1 {
    max-width: 900px;
    margin: 0 auto var(--spacing-md);
    padding: 0 1rem;
}

.hero-subtitle {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.7;
    padding: 0 1rem;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: stretch;
    padding: 0 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.hero-social-proof {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 1rem;
}

.proof-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: clamp(0.8125rem, 2vw, 0.95rem);
    color: var(--c-text-secondary);
}

.proof-item i {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: var(--c-brand);
    flex-shrink: 0;
}

.pain-point {
    background: var(--c-dark-accent);
}

.pain-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    grid-template-columns: 1fr;
}

.pain-card {
    background: var(--c-dark-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pain-icon {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.pain-card h3 {
    margin-bottom: var(--spacing-sm);
}

.pain-conclusion {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--c-dark);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--c-brand);
}

.conclusion-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    flex-direction: column;
}

.conclusion-content i {
    font-size: clamp(2rem, 5vw, 2.5rem);
    color: var(--c-brand);
    flex-shrink: 0;
}

.conclusion-text {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin-bottom: var(--spacing-sm);
}

.conclusion-highlight {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    font-weight: 600;
    color: var(--c-text-primary);
}

.solution {
    background: var(--c-light);
    color: var(--c-text-dark);
}

.solution * {
    color: inherit;
}

.solution-content {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
    grid-template-columns: 1fr;
}

.solution-visual {
    display: flex;
    justify-content: center;
}

.solution-icon-wrapper {
    width: clamp(80px, 20vw, 120px);
    height: clamp(80px, 20vw, 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-gradient);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.solution-icon-wrapper i {
    font-size: clamp(2.5rem, 8vw, 4rem);
    color: white;
}

.solution-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.solution-comparison-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.comparison-card {
    background: var(--c-light-accent);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
}

.comparison-card.is-old-model {
    border-color: #e0e0e0;
    background: #fdfdfd;
}

.comparison-card.is-new-model {
    border-color: var(--c-brand);
    background: #fcfdff;
}

.comparison-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--c-light);
    flex-wrap: wrap;
}
.comparison-card-header i {
    font-size: clamp(1.375rem, 4vw, 1.75rem);
    flex-shrink: 0;
}
.is-old-model .comparison-card-header i {
    color: var(--c-danger);
}
.is-new-model .comparison-card-header i {
    color: var(--c-brand);
}

.comparison-card-header h4 {
    font-size: clamp(1rem, 3vw, 1.125rem);
    font-weight: 700;
}

.comparison-list {
    list-style: none;
}
.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-weight: 500;
    font-size: clamp(0.875rem, 2vw, 1rem);
}
.comparison-list li i {
    font-size: clamp(1rem, 3vw, 1.25rem);
    margin-top: 2px;
    flex-shrink: 0;
}
.is-old-model .comparison-list li {
    color: var(--c-text-muted);
}
.is-old-model .comparison-list i {
    color: var(--c-danger);
}
.is-new-model .comparison-list li {
    color: var(--c-text-dark);
}
.is-new-model .comparison-list i {
    color: var(--c-success);
}

.solution-cta {
    padding: var(--spacing-md);
    background: var(--c-light-accent);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--c-brand);
    margin-top: var(--spacing-lg);
}

.cta-text {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    line-height: 1.7;
}

.examples {
    background: var(--c-dark-accent);
}

.examples-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--c-dark-lighter);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-xs);
    
    background: transparent;
    border: none;
    color: var(--c-text-secondary);
    
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.accordion-header > i {
    font-size: clamp(1.25rem, 3.5vw, 1.5rem);
    color: var(--c-text-muted);
    transition: color var(--transition-base);
    flex-shrink: 0;
}

.accordion-header > span {
    flex-grow: 1;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.accordion-icon {
    font-size: clamp(1.25rem, 3.5vw, 1.5rem);
    color: var(--c-brand);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.accordion-item.is-active .accordion-header {
    background: var(--c-brand-glow);
    color: var(--c-text-primary);
    border-bottom: 1px solid var(--c-brand-glow);
}
.accordion-item.is-active .accordion-header > i {
    color: var(--c-brand);
}
.accordion-item.is-active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}
.accordion-content {
    padding: var(--spacing-md);
    background: var(--c-dark);
    border-top: 1px solid var(--c-dark-lighter);
}
.accordion-item.is-active .accordion-panel {
    max-height: 2000px;
} 

.example-icon {
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--c-brand);
    margin-bottom: var(--spacing-md);
}

.accordion-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.125rem, 3vw, 1.5rem);
}

.example-badge {
    font-size: clamp(0.6875rem, 2vw, 0.8rem);
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--c-brand);
    color: var(--c-light-accent);
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.accordion-content p {
    font-size: clamp(0.9375rem, 2vw, 1rem);
    line-height: 1.7;
}

.accordion-content p + p {
    margin-top: var(--spacing-sm);
}

.trifecta {
    background: var(--c-dark-accent);
}

.trifecta-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    grid-template-columns: 1fr;
}

.trifecta-card {
    background: var(--c-dark-lighter);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trifecta-card-header {
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.trifecta-icon {
    font-size: clamp(2rem, 6vw, 2.5rem);
    color: var(--c-text-muted);
    margin: 0 auto var(--spacing-md);
}

.trifecta-card h3 {
    margin-bottom: var(--spacing-sm);
}

.trifecta-badge {
    font-size: clamp(0.6875rem, 2vw, 0.8rem);
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--c-text-muted);
    color: var(--c-dark-lighter);
    display: inline-block;
    margin-top: var(--spacing-sm);
}

.trifecta-card p {
    text-align: center;
}

.trifecta-card-header.has-check .trifecta-icon {
    color: var(--c-accent);
}
.trifecta-card-header.has-check .trifecta-badge {
    background: var(--c-accent);
    color: var(--c-dark);
}

.trifecta-card-header.has-delivery .trifecta-icon {
    color: var(--c-brand);
}
.trifecta-card-header.has-delivery .trifecta-badge {
    background: var(--c-brand);
    color: var(--c-light-accent);
}

.trifecta-conclusion {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--c-dark);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--c-brand);
}

.authority {
    background: var(--c-dark-lighter);
}

.features-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    grid-template-columns: 1fr;
}

.feature-card {
    background: var(--c-dark-accent);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.feature-icon {
    width: clamp(60px, 15vw, 80px);
    height: clamp(60px, 15vw, 80px);
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-brand-glow);
    border-radius: var(--radius-md);
}

.feature-icon i {
    font-size: clamp(2rem, 5vw, 2.5rem);
    color: var(--c-brand);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

.partners {
    background: var(--c-light);
    color: var(--c-text-dark);
}

.partners * {
    color: inherit;
}

.partners-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    grid-template-columns: 1fr;
}

.partner-card {
    background: var(--c-light-accent);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.partner-logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.partner-logo img {
    max-height: 50px;
    max-width: 100%;
    object-fit: contain;
}

.partner-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.125rem, 3vw, 1.25rem);
}

.google-bonus {
    background: var(--c-dark-accent);
}

.bonus-card {
    background: var(--c-dark-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 2px solid var(--c-brand-glow);
    text-align: center;
}

.bonus-icon {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--spacing-md);
}

.bonus-highlight {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--c-dark);
    border-radius: var(--radius-md);
    text-align: left;
    flex-direction: column;
}

.bonus-highlight i {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--c-brand);
    flex-shrink: 0;
}

.bonus-value {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.highlight-text {
    color: var(--c-brand);
}

.methodology {
    background: var(--c-dark);
}

.timeline {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
    position: relative;
    padding: 0 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--c-dark-lighter);
    left: calc(1rem + 15px);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
    padding-left: calc(1rem + 50px);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 1rem;
    top: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    background: var(--c-gradient);
    width: clamp(36px, 8vw, 42px);
    height: clamp(36px, 8vw, 42px);
    font-size: clamp(0.875rem, 2.5vw, 1.125rem);
}

.timeline-content {
    background: var(--c-dark-lighter);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
}

.plans {
    background: var(--c-light);
    color: var(--c-text-dark);
}

.plans * {
    color: inherit;
}

.plans-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    grid-template-columns: 1fr;
    width: 100%;
}

.plan-card {
    background: var(--c-light-accent);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.plan-features {
    flex-grow: 1;
}

.plan-featured {
    border-color: var(--c-brand);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--c-brand);
    color: white;
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-size: clamp(0.625rem, 2vw, 0.75rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--c-light);
    min-height: auto;
}

.plan-description {
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    color: var(--c-text-muted);
    margin-top: var(--spacing-xs);
}

.plan-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    min-height: auto;
}

.price-label {
    display: block;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    color: var(--c-text-muted);
    margin-bottom: var(--spacing-xs);
}

.price-value {
    display: block;
    font-size: clamp(2rem, 6vw, 2.5rem);
    font-weight: 800;
    color: var(--c-brand);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.price-period {
    display: block;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    color: var(--c-text-muted);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: clamp(0.875rem, 2vw, 0.95rem);
}

.plan-features i {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--c-brand);
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-special {
    background: var(--c-dark-accent);
    color: var(--c-text-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    display: grid;
    gap: var(--spacing-md);
    align-items: center;
    grid-template-columns: 1fr;
}

.plan-special * {
    color: inherit;
}

.special-icon {
    text-align: center;
}

.special-icon i {
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--c-brand);
}

.special-content h3 {
    margin-bottom: var(--spacing-sm);
}

.special-content p {
    margin-bottom: var(--spacing-md);
}

.faq {
    background: var(--c-dark-accent);
}

.faq-list {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--c-dark-lighter);
    padding: var(--spacing-md) 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    flex: 1;
}

.faq-question i {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: var(--c-brand);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.is-active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding-top var(--transition-base);
}

.faq-item.is-active .faq-answer {
    max-height: 1000px;
    padding-top: var(--spacing-md);
}

.faq-answer p {
    line-height: 1.7;
    font-size: clamp(0.9375rem, 2vw, 1rem);
}

.faq-answer p + p {
    margin-top: var(--spacing-sm);
}

.footer {
    background: var(--c-dark);
    padding: clamp(2rem, 6vw, 4rem) 0 var(--spacing-xl);
    border-top: 1px solid var(--c-dark-lighter);
}

.footer-cta {
    text-align: center;
    margin: 0 auto var(--spacing-2xl);
    max-width: 700px;
    padding: 0 1rem;
    
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-cta h2 {
    margin-bottom: var(--spacing-md);
}

.footer-cta > p {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

.availability {
    margin-top: var(--spacing-md);
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    font-style: italic;
    color: var(--c-text-muted);
}

.footer-bottom {
    display: grid;
    gap: var(--spacing-md);
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--c-dark-lighter);
    grid-template-columns: 1fr;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-tagline {
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    color: var(--c-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--c-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-copyright {
    font-size: clamp(0.8125rem, 2vw, 0.875rem);
    color: var(--c-text-muted);
    text-align: center;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-cta-group {
        flex-direction: row;
        max-width: none;
    }
    
    .cta-button {
        padding: 0.875rem 1.75rem;
    }
}

@media (min-width: 768px) {
    
    :root {
        --header-height: 80px;
    }
    
    section {
        padding: var(--spacing-3xl) 0;
    }

    .btn-text-full {
        display: inline;
    }
    .btn-text-short {
        display: none;
    }
    
    .hero {
        padding: calc(var(--header-height) + 4rem) 0 var(--spacing-2xl);
    }
    
    .hero-cta-group {
        flex-direction: row;
    }
    
    .hero-social-proof {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .pain-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .conclusion-content {
        flex-direction: row;
        align-items: center;
    }
    
    .solution-content {
        grid-template-columns: 1fr 2fr;
        gap: var(--spacing-2xl);
    }

    .solution-comparison-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .comparison-card {
        padding: var(--spacing-lg);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .plan-header {
        min-height: 110px;
    }
    
    .plan-price {
        min-height: 120px;
    }

    .trifecta-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .bonus-highlight {
        flex-direction: row;
        align-items: center;
        padding: var(--spacing-lg);
    }
    
    .plan-special {
        grid-template-columns: auto 1fr auto;
        text-align: left;
        align-items: center;
        padding: var(--spacing-xl);
    }
    
    .footer-bottom {
        grid-template-columns: 1fr auto 1fr;
        text-align: left;
        align-items: center;
    }
    .footer-brand {
        align-items: flex-start;
    }
    .footer-copyright {
        text-align: right;
    }

    .timeline {
        padding: 0;
    }

    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        padding-left: 80px;
        padding-bottom: var(--spacing-2xl);
    }
    
    .timeline-marker {
        left: 0;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .timeline-content {
        padding: var(--spacing-lg);
    }

    .trifecta-icon {
        font-size: 3rem;
    }
    
    .accordion-header {
        padding: var(--spacing-md) var(--spacing-lg);
        gap: var(--spacing-sm);
    }
    
    .accordion-content {
        padding: var(--spacing-xl);
    }
    
    .pain-conclusion,
    .trifecta-conclusion {
        padding: var(--spacing-xl);
    }
}

@media (min-width: 992px) {
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .plans-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .trifecta-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 374px) {
    .logo {
        font-size: 1rem;
    }
    
    .logo-icon {
        font-size: 1.25rem;
    }
    
    .cta-header {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
}