/* ===================================
   CSS Variables & Design Tokens
   =================================== */
:root {
    /* Colors */
    --color-white: #ffffff;
    --color-black: #0a0a0a;

    /* Primary (Blue) */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #0066FF;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* Slate (Grays) */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;

    /* Purple */
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-400: #c084fc;

    /* Green */
    --color-green-50: #ecfdf5;
    --color-green-500: #10b981;

    /* Amber */
    --color-amber-50: #fffbeb;
    --color-amber-200: #fde68a;
    --color-amber-800: #92400e;

    /* Red */
    --color-red-50: #fef2f2;
    --color-red-200: #fecaca;
    --color-red-800: #991b1b;

    /* Semantic Colors */
    --color-background: var(--color-white);
    --color-foreground: #171717;
    --color-text-primary: var(--color-slate-900);
    --color-text-secondary: var(--color-slate-600);
    --color-text-tertiary: var(--color-slate-500);
    --color-border: var(--color-slate-200);

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --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);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-background: #0a0a0a;
        --color-foreground: #ededed;
        --color-text-primary: var(--color-white);
        --color-text-secondary: var(--color-slate-300);
        --color-text-tertiary: var(--color-slate-400);
        --color-border: var(--color-slate-700);
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-background);
    color: var(--color-foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-lg {
    max-width: 1400px;
}

.main-content {
    min-height: 100vh;
    background: var(--color-white);
}

@media (prefers-color-scheme: dark) {
    .main-content {
        background: var(--color-slate-900);
    }
}

/* Grid System */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

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

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

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

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
}

@media (prefers-color-scheme: dark) {
    .header.scrolled {
        background: rgba(15, 23, 42, 0.95);
    }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-600);
}

@media (prefers-color-scheme: dark) {
    .logo-link {
        color: var(--color-primary-400);
    }
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    color: var(--color-slate-700);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary-600);
}

@media (prefers-color-scheme: dark) {
    .nav-link {
        color: var(--color-slate-300);
    }

    .nav-link:hover {
        color: var(--color-primary-400);
    }
}

.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: block;
    }
}

.mobile-menu-btn {
    display: block;
    padding: 0.5rem;
    color: var(--color-slate-700);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

@media (prefers-color-scheme: dark) {
    .mobile-menu-btn {
        color: var(--color-slate-300);
    }
}

.menu-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.menu-close {
    display: none;
}

.mobile-menu-btn.active .menu-open {
    display: none;
}

.mobile-menu-btn.active .menu-close {
    display: block;
}

.mobile-menu {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--color-primary-600);
    color: var(--color-white);
    border: 2px solid var(--color-primary-600);
}

.btn-primary:hover {
    background: var(--color-primary-700);
    border-color: var(--color-primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-slate-700);
    border: 2px solid var(--color-slate-300);
}

.btn-outline:hover {
    background: var(--color-slate-50);
    border-color: var(--color-slate-400);
}

@media (prefers-color-scheme: dark) {
    .btn-outline {
        color: var(--color-slate-300);
        border-color: var(--color-slate-600);
    }

    .btn-outline:hover {
        background: var(--color-slate-800);
        border-color: var(--color-slate-500);
    }
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-md {
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--color-slate-50);
}

@media (prefers-color-scheme: dark) {
    .section-alt {
        background: var(--color-slate-800);
    }
}

.section-header {
    max-width: 48rem;
    margin: 0 auto 4rem;
    text-align: center;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.section-description {
    color: var(--color-text-secondary);
    margin-top: 1rem;
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 5rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-section {
        padding-top: 10rem;
        padding-bottom: 8rem;
    }
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-white) 50%, var(--color-purple-50) 100%);
}

@media (prefers-color-scheme: dark) {
    .hero-bg {
        background: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-slate-800) 50%, var(--color-slate-900) 100%);
    }
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(64px);
    opacity: 0.1;
}

.hero-decoration-1 {
    top: 5rem;
    left: 2.5rem;
    width: 18rem;
    height: 18rem;
    background: var(--color-primary-400);
}

.hero-decoration-2 {
    bottom: 5rem;
    right: 2.5rem;
    width: 24rem;
    height: 24rem;
    background: var(--color-purple-400);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 64rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .hero-ctas {
        flex-direction: row;
    }
}

.hero-social-proof {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.proof-icon {
    font-size: 1.5rem;
}

.proof-text {
    font-weight: 600;
}

/* ===================================
   Cards
   =================================== */
.card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
    .card {
        background: var(--color-slate-900);
    }
}

.card-hover {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--color-text-secondary);
}

/* ===================================
   Timeline (How It Works)
   =================================== */
.timeline {
    max-width: 64rem;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
}

/* Mobile: vertical line on left */
.timeline-line {
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary-200);
}

/* Desktop: vertical line in center */
@media (min-width: 768px) {
    .timeline-line {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (prefers-color-scheme: dark) {
    .timeline-line {
        background: var(--color-primary-800);
    }
}

.timeline-step {
    position: relative;
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
    align-items: center;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

/* Mobile: all items aligned left */
@media (max-width: 767px) {
    .timeline-step {
        align-items: flex-start;
    }
}

/* Desktop: alternating layout */
@media (min-width: 768px) {
    .timeline-step-left {
        justify-content: flex-end;
    }

    .timeline-step-right {
        justify-content: flex-start;
    }
}

.timeline-step-number {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    background: var(--color-primary-600);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    z-index: 10;
    position: relative;
}

/* Desktop: center the numbers on the line */
@media (min-width: 768px) {
    .timeline-step-number {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-step-content {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

/* Mobile: content takes full width minus number */
@media (max-width: 767px) {
    .timeline-step-content {
        flex: 1;
    }
}

/* Desktop: content takes half width */
@media (min-width: 768px) {
    .timeline-step-content {
        width: calc(50% - 3rem);
        max-width: 28rem;
    }
}

@media (prefers-color-scheme: dark) {
    .timeline-step-content {
        background: var(--color-slate-900);
    }
}

.timeline-duration {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (prefers-color-scheme: dark) {
    .timeline-duration {
        color: var(--color-primary-400);
    }
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.timeline-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .timeline {
        padding: 1rem 0;
    }

    .timeline-line {
        left: 2rem;
    }

    .timeline-step {
        gap: 1rem;
        margin-bottom: 2.5rem;
    }

    .timeline-step-number {
        width: 4rem;
        height: 4rem;
        font-size: 1.5rem;
    }

    .timeline-step-content {
        padding: 1.5rem;
    }

    .timeline-title {
        font-size: 1.25rem;
    }
}

/* ===================================
   Packages
   =================================== */
.package-card {
    position: relative;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

@media (prefers-color-scheme: dark) {
    .package-card {
        background: var(--color-slate-900);
    }
}

.package-highlighted {
    border: 2px solid var(--color-primary-600);
    box-shadow: var(--shadow-2xl);
    transform: scale(1.02);
}

.package-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary-600);
    color: var(--color-white);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.package-header {
    margin-bottom: 1.5rem;
}

.package-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.package-tagline {
    color: var(--color-primary-600);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

@media (prefers-color-scheme: dark) {
    .package-tagline {
        color: var(--color-primary-400);
    }
}

.package-description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.package-ideal {
    background: var(--color-primary-50);
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--color-slate-700);
}

@media (prefers-color-scheme: dark) {
    .package-ideal {
        background: rgba(59, 130, 246, 0.2);
        color: var(--color-slate-300);
    }
}

.package-features,
.package-results {
    margin-bottom: 1.5rem;
}

.features-title,
.results-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.features-list,
.results-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.features-list li,
.results-list li {
    display: flex;
    align-items: flex-start;
    font-size: 0.875rem;
}

.features-list .check {
    color: var(--color-green-500);
    margin-right: 0.5rem;
    margin-top: 0.125rem;
}

.features-list span:last-child,
.results-list span:last-child {
    color: var(--color-text-secondary);
}

.results-list .arrow {
    color: var(--color-primary-500);
    margin-right: 0.5rem;
    margin-top: 0.125rem;
}

.package-card>.btn {
    margin-top: auto;
}

/* Comparison Table */
.comparison-table {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-top: 4rem;
}

@media (prefers-color-scheme: dark) {
    .comparison-table {
        background: var(--color-slate-900);
    }
}

.comparison-header {
    padding: 1.5rem;
    background: var(--color-slate-50);
    border-bottom: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
    .comparison-header {
        background: var(--color-slate-800);
    }
}

.comparison-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead tr {
    border-bottom: 1px solid var(--color-border);
}

th {
    padding: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

th.text-left {
    text-align: left;
}

th.text-center {
    text-align: center;
}

tbody tr {
    border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child {
    border-bottom: none;
}

td {
    padding: 1rem;
    color: var(--color-text-secondary);
}

td.text-center {
    text-align: center;
}

.check-green {
    color: var(--color-green-500);
    font-size: 1.25rem;
}

.dash {
    color: var(--color-slate-300);
}

@media (prefers-color-scheme: dark) {
    .dash {
        color: var(--color-slate-600);
    }
}

.text-sm {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ===================================
   Sectors / Use Cases
   =================================== */
.sector-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 0.75rem;
}

.sector-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: 1rem;
}

.sector-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.sector-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sector-list li {
    display: flex;
    align-items: flex-start;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.sector-list li::before {
    content: "•";
    color: var(--color-primary-500);
    margin-right: 0.375rem;
    margin-top: 0.125rem;
}

/* ===================================
   Results / Metrics
   =================================== */
.metric-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-purple-50) 100%);
    border-radius: var(--radius-xl);
}

@media (prefers-color-scheme: dark) {
    .metric-card {
        background: linear-gradient(135deg, var(--color-slate-800) 0%, var(--color-slate-700) 100%);
    }
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-600);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .metric-value {
        font-size: 3rem;
    }
}

@media (prefers-color-scheme: dark) {
    .metric-value {
        color: var(--color-primary-400);
    }
}

.metric-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.metric-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.disclaimer {
    background: var(--color-amber-50);
    border: 1px solid var(--color-amber-200);
    border-radius: var(--radius-lg);
    padding: 1rem;
    text-align: center;
    margin-top: 3rem;
}

@media (prefers-color-scheme: dark) {
    .disclaimer {
        background: rgba(245, 158, 11, 0.2);
        border-color: rgba(245, 158, 11, 0.3);
    }
}

.disclaimer p {
    font-size: 0.875rem;
    color: var(--color-amber-800);
}

@media (prefers-color-scheme: dark) {
    .disclaimer p {
        color: rgba(251, 191, 36, 0.9);
    }
}

/* ===================================
   Trust / Values
   =================================== */
.value-card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

@media (prefers-color-scheme: dark) {
    .value-card {
        background: var(--color-slate-900);
    }
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.value-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.value-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ===================================
   Testimonials
   =================================== */
.testimonial-card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
    .testimonial-card {
        background: var(--color-slate-900);
    }
}

.testimonial-quote-icon {
    font-size: 2.5rem;
    color: var(--color-primary-600);
    margin-bottom: 1rem;
}

.testimonial-quote {
    color: var(--color-slate-700);
    font-style: italic;
    margin-bottom: 1rem;
}

@media (prefers-color-scheme: dark) {
    .testimonial-quote {
        color: var(--color-slate-300);
    }
}

.testimonial-author {
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.author-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.author-role {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.author-location {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* ===================================
   FAQ
   =================================== */
.faq-container {
    max-width: 48rem;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
}

@media (prefers-color-scheme: dark) {
    .faq-item {
        background: var(--color-slate-900);
    }
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-slate-50);
}

@media (prefers-color-scheme: dark) {
    .faq-question:hover {
        background: var(--color-slate-800);
    }
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.25rem 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   Contact Form
   =================================== */
.contact-offer {
    display: inline-block;
    background: var(--color-primary-50);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 1.5rem;
}

@media (prefers-color-scheme: dark) {
    .contact-offer {
        background: rgba(59, 130, 246, 0.2);
    }
}

.contact-offer p {
    color: var(--color-primary-700);
    font-weight: 600;
}

@media (prefers-color-scheme: dark) {
    .contact-offer p {
        color: var(--color-primary-300);
    }
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.contact-form-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
    .contact-form-card {
        background: var(--color-slate-900);
    }
}

.form-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text-primary);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

@media (prefers-color-scheme: dark) {

    .form-group input,
    .form-group select,
    .form-group textarea {
        background: var(--color-slate-800);
        border-color: var(--color-slate-700);
    }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-red-800);
}

.error-message {
    color: var(--color-red-800);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.visible {
    display: block;
}

.checkbox-group {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 0.5rem;
    margin-top: 0.25rem;
    cursor: pointer;
}

.checkbox-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.checkbox-text a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.checkbox-text a:hover {
    color: var(--color-primary-700);
}

.form-error {
    background: var(--color-red-50);
    border: 1px solid var(--color-red-200);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: none;
}

@media (prefers-color-scheme: dark) {
    .form-error {
        background: rgba(220, 38, 38, 0.2);
        border-color: rgba(220, 38, 38, 0.3);
    }
}

.form-error.visible {
    display: block;
}

.form-error p {
    font-size: 0.875rem;
    color: var(--color-red-800);
}

.form-footer {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 0.5rem;
}

/* Contact Sidebar */
.contact-methods-card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

@media (prefers-color-scheme: dark) {
    .contact-methods-card {
        background: var(--color-slate-900);
    }
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.contact-method-whatsapp {
    background: var(--color-green-50);
}

.contact-method-whatsapp:hover {
    background: rgba(16, 185, 129, 0.15);
}

@media (prefers-color-scheme: dark) {
    .contact-method-whatsapp {
        background: rgba(16, 185, 129, 0.2);
    }

    .contact-method-whatsapp:hover {
        background: rgba(16, 185, 129, 0.3);
    }
}

.contact-method-calendly {
    background: var(--color-primary-50);
}

.contact-method-calendly:hover {
    background: rgba(59, 130, 246, 0.15);
}

@media (prefers-color-scheme: dark) {
    .contact-method-calendly {
        background: rgba(59, 130, 246, 0.2);
    }

    .contact-method-calendly:hover {
        background: rgba(59, 130, 246, 0.3);
    }
}

.method-icon {
    font-size: 2rem;
}

.method-title {
    font-weight: 600;
    color: var(--color-text-primary);
}

.method-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.trust-badges {
    background: var(--color-slate-50);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
}

@media (prefers-color-scheme: dark) {
    .trust-badges {
        background: var(--color-slate-800);
    }
}

.badge-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.badge-item:last-child {
    margin-bottom: 0;
}

.badge-check {
    color: var(--color-green-500);
    margin-top: 0.125rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-slate-900);
    color: var(--color-slate-300);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.footer-brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-slate-400);
}

.footer-title {
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary-400);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 1.5rem;
    height: 1.5rem;
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-primary-400);
}

.footer-copyright {
    border-top: 1px solid var(--color-slate-800);
    padding-top: 2rem;
    text-align: center;
}

.footer-copyright p {
    font-size: 0.875rem;
    color: var(--color-slate-400);
}

/* ===================================
   Utility Classes
   =================================== */
.text-balance {
    text-wrap: balance;
}

.text-left {
    text-align: left;
}

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

.text-right {
    text-align: right;
}