/**
 * ATS-Optimized Resume Template - Premium Landing Page Styles
 * 
 * Design: Clean, modern, premium brand feel
 * Typography: Inter (Google Fonts)
 * Approach: Mobile-first responsive CSS with animations
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
    /* Colors - Refined palette */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Brand colors - Teal */
    --color-primary: #0f766e;
    --color-primary-dark: #0d5d58;
    --color-primary-light: #14b8a6;
    --color-primary-50: #f0fdfa;
    --color-primary-100: #ccfbf1;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-hero: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-white) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);

    /* Semantic colors */
    --color-text-primary: var(--color-gray-900);
    --color-text-secondary: var(--color-gray-600);
    --color-text-muted: var(--color-gray-500);
    --color-background: var(--color-white);
    --color-background-alt: var(--color-gray-50);
    --color-border: var(--color-gray-200);
    --color-border-light: var(--color-gray-100);

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.2;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.05em;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgb(15 118 110 / 0.15);
    --shadow-card: 0 1px 3px rgb(0 0 0 / 0.05), 0 20px 40px rgb(0 0 0 / 0.05);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Container */
    --container-max-width: 1140px;
    --container-padding: var(--spacing-5);

    /* Navbar */
    --navbar-height: 72px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

p {
    margin-bottom: var(--spacing-4);
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

strong {
    font-weight: var(--font-weight-semibold);
}

ul {
    list-style: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
    :root {
        --container-padding: var(--spacing-8);
    }

    .section {
        padding: var(--spacing-24) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--spacing-32) 0;
    }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: all var(--transition-normal);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    text-decoration: none;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-extrabold);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

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

.navbar-cta {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.navbar-cta:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-eyebrow {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-primary-100);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: var(--spacing-16);
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }

    .section-subtitle {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   CTA Buttons
   ========================================================================== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-xl);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.cta-button-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgb(15 118 110 / 0.4);
}

.cta-button-primary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgb(15 118 110 / 0.3);
}

.cta-button-primary:active {
    transform: translateY(0);
}

.cta-button-secondary {
    background: var(--color-white);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.cta-button-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    color: var(--color-text-primary);
}

.cta-button-large {
    font-size: var(--font-size-lg);
    padding: var(--spacing-5) var(--spacing-8);
}

.cta-button-full {
    width: 100%;
}

.cta-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

@media (min-width: 768px) {
    .cta-button {
        padding: var(--spacing-4) var(--spacing-8);
    }

    .cta-button-large {
        padding: var(--spacing-5) var(--spacing-10);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    background: var(--gradient-hero);
    padding: calc(var(--navbar-height) + var(--spacing-16)) 0 var(--spacing-16);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-primary-100) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-primary-100) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-primary-100) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-white);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-primary-100);
}

.hero-headline {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-5);
    letter-spacing: var(--letter-spacing-tight);
}

.hero-subheadline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-6);
}

.hero-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 640px) {
    .hero-cta-group {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-4);
    }
}

@media (min-width: 768px) {
    .hero {
        padding: calc(var(--navbar-height) + var(--spacing-24)) 0 var(--spacing-24);
    }

    .hero-headline {
        font-size: var(--font-size-5xl);
        margin-bottom: var(--spacing-6);
    }

    .hero-subheadline {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-10);
    }
}

@media (min-width: 1024px) {
    .hero-headline {
        font-size: var(--font-size-6xl);
    }
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.problem {
    background-color: var(--color-background);
}

.problem-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.problem-item:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.problem-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    color: #ef4444;
    border-radius: var(--radius-lg);
}

.problem-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.problem-content strong {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.problem-content span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .problem-item {
        padding: var(--spacing-6);
    }

    .problem-content strong {
        font-size: var(--font-size-lg);
    }

    .problem-content span {
        font-size: var(--font-size-base);
    }
}

/* ==========================================================================
   Features Section (What's Included)
   ========================================================================== */
.included {
    background-color: var(--color-background-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.feature-card {
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    border-color: var(--color-primary-100);
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-5);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.feature-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .feature-card {
        padding: var(--spacing-8);
    }

    .feature-title {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   Audience Section
   ========================================================================== */
.audience {
    background-color: var(--color-background);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
}

.audience-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    transition: all var(--transition-normal);
}

.audience-card:hover {
    border-color: var(--color-primary-100);
    background: var(--color-primary-50);
}

.audience-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-3);
}

.audience-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.audience-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 640px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   Credibility Section
   ========================================================================== */
.credibility {
    background-color: var(--color-background-alt);
}

.credibility-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.credibility-card {
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.credibility-number {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
    letter-spacing: var(--letter-spacing-wide);
}

.credibility-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
}

.credibility-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
    .credibility-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .credibility-card {
        padding: var(--spacing-8);
    }

    .credibility-subtitle {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
    background: var(--color-background);
}

.pricing-card {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
    background: var(--color-background);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.pricing-header {
    margin-bottom: var(--spacing-6);
}

.pricing-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
}

.pricing-amount .currency {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.pricing-amount .price {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    line-height: 1;
    letter-spacing: var(--letter-spacing-tight);
}

.pricing-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-2);
    display: block;
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

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

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.pricing-notice {
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .pricing-card {
        padding: var(--spacing-10);
    }
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq {
    background-color: var(--color-background-alt);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.faq-item {
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-gray-300);
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-5);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    cursor: pointer;
    list-style: none;
    transition: color var(--transition-fast);
}

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

.faq-question span {
    flex: 1;
    padding-right: var(--spacing-4);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-normal);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 var(--spacing-5) var(--spacing-5);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
    .faq-question {
        font-size: var(--font-size-lg);
        padding: var(--spacing-6);
    }

    .faq-answer {
        padding: 0 var(--spacing-6) var(--spacing-6);
    }
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.final-cta {
    background: var(--gradient-dark);
    text-align: center;
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgb(15 118 110 / 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-content {
    position: relative;
}

.final-cta-headline {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.final-cta-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .final-cta {
        padding: var(--spacing-24) 0;
    }

    .final-cta-headline {
        font-size: var(--font-size-4xl);
    }

    .final-cta-text {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-10);
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--color-gray-900);
    padding: var(--spacing-10) 0;
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.footer-brand .brand-icon {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-base);
}

.footer-brand .brand-text {
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

.footer-disclaimer {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger animations */
.features-grid .feature-card:nth-child(1) {
    transition-delay: 0ms;
}

.features-grid .feature-card:nth-child(2) {
    transition-delay: 100ms;
}

.features-grid .feature-card:nth-child(3) {
    transition-delay: 200ms;
}

.features-grid .feature-card:nth-child(4) {
    transition-delay: 300ms;
}

.audience-grid .audience-card:nth-child(1) {
    transition-delay: 0ms;
}

.audience-grid .audience-card:nth-child(2) {
    transition-delay: 100ms;
}

.audience-grid .audience-card:nth-child(3) {
    transition-delay: 200ms;
}

.audience-grid .audience-card:nth-child(4) {
    transition-delay: 300ms;
}

.credibility-grid .credibility-card:nth-child(1) {
    transition-delay: 0ms;
}

.credibility-grid .credibility-card:nth-child(2) {
    transition-delay: 100ms;
}

.credibility-grid .credibility-card:nth-child(3) {
    transition-delay: 200ms;
}

.problem-list .problem-item:nth-child(1) {
    transition-delay: 0ms;
}

.problem-list .problem-item:nth-child(2) {
    transition-delay: 100ms;
}

.problem-list .problem-item:nth-child(3) {
    transition-delay: 200ms;
}

.problem-list .problem-item:nth-child(4) {
    transition-delay: 300ms;
}

.faq-list .faq-item:nth-child(1) {
    transition-delay: 0ms;
}

.faq-list .faq-item:nth-child(2) {
    transition-delay: 100ms;
}

.faq-list .faq-item:nth-child(3) {
    transition-delay: 200ms;
}

.faq-list .faq-item:nth-child(4) {
    transition-delay: 300ms;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in-up {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-contrast: high) {
    .cta-button {
        border: 2px solid currentColor;
    }

    .feature-card,
    .audience-card,
    .pricing-card,
    .faq-item {
        border-width: 2px;
    }
}