/* ==========================================================================
   Rebond Marketing Website - Styles
   Modern & Minimal Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-primary: #FF5F00;
    --color-primary-dark: #e55500;
    --color-primary-light: #ff8533;
    --color-primary-subtle: #fff7ed;

    --color-secondary: #EB001B;
    --color-secondary-dark: #d40018;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-family: '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: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* 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: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 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);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

img, svg {
    display: block;
    max-width: 100%;
}

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

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

ul, ol {
    list-style: none;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

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

.btn-outline {
    border: 2px solid var(--color-gray-200);
    color: var(--color-gray-700);
    background: var(--color-white);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-ghost {
    color: var(--color-gray-600);
}

.btn-ghost:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.logo-icon {
    width: 60px;
    height: 60px;
    color: var(--color-primary);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: none;
    align-items: center;
    gap: var(--spacing-3);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-content {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-menu-content a {
    display: block;
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu-content a.btn {
    padding: var(--spacing-3) var(--spacing-5);
    border-bottom: none;
}

.mobile-menu-content a.btn-primary {
    color: var(--color-white);
}

.mobile-menu-content hr {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    margin: var(--spacing-4) 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    padding: calc(72px + var(--spacing-16)) 0 var(--spacing-16);
    overflow: hidden;
}

.hero .container {
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
}

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

.hero-badge {
    margin-bottom: var(--spacing-6);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

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

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-8);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.trust-item svg {
    color: var(--color-success);
}

/* Hero Visual */
.hero-visual {
    display: none;
}

.hero-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
}

.mockup-phone {
    width: 280px;
    background: var(--color-gray-900);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-2xl);
}

.phone-screen {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-4);
    min-height: 400px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.app-logo {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.app-points {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-success);
}

.app-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-bottom: var(--spacing-4);
}

.card-barcode {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    text-align: center;
    margin-bottom: var(--spacing-3);
}

.barcode-lines {
    height: 40px;
    background: repeating-linear-gradient(
        90deg,
        var(--color-gray-900) 0px,
        var(--color-gray-900) 2px,
        transparent 2px,
        transparent 4px
    );
    margin-bottom: var(--spacing-2);
}

.card-barcode span {
    font-size: var(--font-size-xs);
    font-family: monospace;
    color: var(--color-gray-600);
}

.card-name {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.app-rewards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.reward-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.reward-icon {
    font-size: var(--font-size-xl);
}

.reward-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.reward-points {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.mockup-dashboard {
    width: 320px;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-xl);
    align-self: center;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
    font-weight: var(--font-weight-semibold);
}

.dashboard-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: var(--font-weight-normal);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.dashboard-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-2);
    height: 80px;
    padding: var(--spacing-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.chart-bar {
    flex: 1;
    background: var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.chart-bar.highlight {
    background: var(--color-primary);
}

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at top right, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
}

/* --------------------------------------------------------------------------
   Social Proof
   -------------------------------------------------------------------------- */
.social-proof {
    padding: var(--spacing-12) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.social-proof .container {
    text-align: center;
}

.social-proof-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-6);
}

.social-proof-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-6);
}

.logo-placeholder {
    padding: var(--spacing-3) var(--spacing-5);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-200);
}

/* --------------------------------------------------------------------------
   Section Styles
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Benefits Section
   -------------------------------------------------------------------------- */
.benefits {
    padding: var(--spacing-20) 0;
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-6);
}

.benefit-card {
    padding: var(--spacing-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.benefit-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.benefit-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Use Cases Section
   -------------------------------------------------------------------------- */
.use-cases {
    padding: var(--spacing-20) 0;
}

.use-cases-grid {
    display: grid;
    gap: var(--spacing-6);
}

.use-case-card {
    padding: var(--spacing-8);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.use-case-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.use-case-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-4);
}

.use-case-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.use-case-example {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-primary-subtle);
    color: var(--color-primary-dark);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
}

.use-case-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.how-it-works {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-12);
}

.step {
    display: grid;
    gap: var(--spacing-6);
    align-items: center;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.step-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.step-content p {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.step-visual {
    display: none;
}

.step-mockup {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-lg);
}

.form-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.input-line {
    height: 40px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

.input-line.short {
    width: 60%;
}

.btn-preview {
    padding: var(--spacing-3);
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
}

.campaign-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.campaign-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.campaign-type.active {
    border-color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.campaign-type .icon {
    font-size: var(--font-size-xl);
}

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

.scan-frame {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-4);
    border: 3px dashed var(--color-gray-300);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scan-line {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--color-primary);
    animation: scan 2s ease-in-out infinite;
}

@keyframes scan {
    0%, 100% { top: 20%; }
    50% { top: 80%; }
}

.scan-preview p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.how-cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing {
    padding: var(--spacing-20) 0;
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.pricing-header {
    padding: var(--spacing-8);
    text-align: center;
    border-bottom: 1px solid var(--color-gray-100);
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-success);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.pricing-plan h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.pricing-plan p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.pricing-price {
    margin-top: var(--spacing-6);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-gray-900);
}

.price-currency {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.pricing-features {
    padding: var(--spacing-6) var(--spacing-8);
}

.feature-group h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
}

.feature-group ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.feature-group li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.feature-group li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 1px;
}

.pricing-trial {
    padding: var(--spacing-5) var(--spacing-8);
    background: var(--color-primary-subtle);
    text-align: center;
}

.trial-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.trial-badge svg {
    width: 20px;
    height: 20px;
}

.pricing-trial p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.pricing-cta {
    padding: var(--spacing-6) var(--spacing-8) var(--spacing-8);
}

.pricing-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-3);
}

.pricing-faq {
    margin-top: var(--spacing-12);
}

.pricing-faq h4 {
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

.pricing-faq-grid {
    display: grid;
    gap: var(--spacing-6);
}

.pricing-faq-item strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.pricing-faq-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-12);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    color: var(--color-warning);
    margin-bottom: var(--spacing-3);
}

.testimonial-content p {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.author-info strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.testimonials-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    padding: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

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

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-1);
}

.stat-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq {
    padding: var(--spacing-20) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    text-align: left;
    transition: all var(--transition-fast);
}

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

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--color-gray-400);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

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

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

.faq-answer p {
    padding: 0 var(--spacing-6) var(--spacing-5);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.contact-container {
    display: grid;
    gap: var(--spacing-10);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.contact-text h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.contact-text a,
.contact-text p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

/* Contact Form Wrapper */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.contact-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin: var(--spacing-6) 0;
}

.contact-divider::before,
.contact-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.contact-divider span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    white-space: nowrap;
}

.contact-form .form-group {
    margin-bottom: var(--spacing-5);
}

.form-row {
    display: grid;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

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

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

.form-group input.error:focus,
.form-group textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Checkbox / Consent */
.form-consent {
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.checkbox-label input[type="checkbox"]:focus + .checkmark {
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

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

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

/* Submit Button States */
.contact-form .btn {
    position: relative;
}

.contact-form .btn-text,
.contact-form .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.contact-form .btn-loading {
    display: none;
}

.contact-form .btn.loading .btn-text,
.contact-form .btn.loading .btn-arrow {
    display: none;
}

.contact-form .btn.loading .btn-loading {
    display: inline-flex;
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form Message */
.form-message {
    margin-top: var(--spacing-4);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    text-align: center;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* --------------------------------------------------------------------------
   Final CTA Section
   -------------------------------------------------------------------------- */
.final-cta {
    position: relative;
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-content > p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--spacing-16) 0 var(--spacing-8);
    background: var(--color-gray-900);
    color: var(--color-gray-400);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer-brand .logo-icon {
    width: 80px;
    height: 80px;
    color: var(--color-primary-light);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    max-width: 280px;
}

.footer-links h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* --------------------------------------------------------------------------
   Responsive Styles
   -------------------------------------------------------------------------- */

/* Tablet (768px+) */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }

    .nav-links {
        display: flex;
    }

    .nav-actions {
        display: flex;
    }

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

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-cta {
        flex-direction: row;
    }

    .hero-visual {
        display: block;
    }

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

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

    .step {
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-8);
    }

    .step-visual {
        display: block;
        width: 280px;
    }

    .step:nth-child(even) {
        direction: rtl;
    }

    .step:nth-child(even) > * {
        direction: ltr;
    }

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

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

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

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

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .contact-container {
        grid-template-columns: 1fr 2fr;
        gap: var(--spacing-8);
    }

    .contact-info {
        gap: var(--spacing-4);
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }

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

    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }

    .hero-cta {
        justify-content: flex-start;
    }

    .hero-trust {
        justify-content: flex-start;
    }

    .hero-title {
        font-size: var(--font-size-6xl);
    }

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

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

    .cta-content h2 {
        font-size: var(--font-size-4xl);
    }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
    :root {
        --container-max: 1280px;
    }
}

/* --------------------------------------------------------------------------
   Legal Pages
   -------------------------------------------------------------------------- */
.legal-page {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.legal-updated {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-100);
}

.legal-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-800);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-content p {
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-content ul li {
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

.legal-content strong {
    font-weight: 600;
    color: var(--color-gray-800);
}

/* Cookie Table */
.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
    font-size: var(--font-size-sm);
}

.cookie-table thead {
    background: var(--color-gray-50);
}

.cookie-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 2px solid var(--color-gray-200);
}

.cookie-table td {
    padding: 0.75rem 1rem;
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-100);
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

/* Legal pages responsive */
@media (max-width: 768px) {
    .legal-page {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .legal-content h1 {
        font-size: var(--font-size-2xl);
    }

    .cookie-table {
        font-size: var(--font-size-xs);
    }

    .cookie-table th,
    .cookie-table td {
        padding: 0.5rem;
    }
}

/* --------------------------------------------------------------------------
   Cookie Consent Banner
   -------------------------------------------------------------------------- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.12);
    padding: var(--spacing-8) var(--spacing-8);
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-8);
}

.cookie-banner-content p {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: 1.6;
}

.cookie-banner-content a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: var(--font-weight-medium);
}

.cookie-banner-actions {
    display: flex;
    gap: var(--spacing-4);
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .cookie-banner {
        padding: var(--spacing-6);
    }

    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
}