/* ===========================
   RESET & BASE STYLES
   =========================== */

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

:root {
    /* Colors - Enhanced palette */
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #10b981;
    --secondary-light: #34d399;
    --dark: #0f172a;
    --dark-gray: #334155;
    --medium-gray: #64748b;
    --light-gray: #f1f5f9;
    --lighter-gray: #f8fafc;
    --white: #ffffff;
    --accent: #f59e0b;
    --accent-light: #fbbf24;

    /* Gradient colors */
    --gradient-start: #6366f1;
    --gradient-mid: #8b5cf6;
    --gradient-end: #a855f7;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;

    /* Enhanced Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-colored: 0 20px 40px -15px rgba(79, 70, 229, 0.3);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ===========================
   TYPOGRAPHY
   =========================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
}

h2 {
    font-size: 2.75rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.75rem;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--medium-gray);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    color: var(--white);
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(79, 70, 229, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
    border-radius: var(--radius-xl);
}

.btn-nav {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

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

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

/* ===========================
   NAVIGATION
   =========================== */

.nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:not(.btn-nav):hover::after {
    width: 100%;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 140%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero .btn-primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
    align-self: flex-start;
}

.hero .btn-primary:hover {
    background: var(--lighter-gray);
    box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.4);
}

.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Phone Mockup */
.mockup-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone-frame {
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 50px;
    padding: 14px;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        0 30px 60px -30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.phone-frame:hover {
    transform: rotateY(0) rotateX(0);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: #0a0a0a;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--lighter-gray) 0%, var(--white) 100%);
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* App Preview Content */
.app-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 50px 20px 20px;
}

.app-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
}

.app-header {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.app-header-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.app-header-subtitle {
    font-size: 13px;
    color: var(--medium-gray);
}

.app-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-card-preview {
    background: var(--white);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.app-card-preview.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    border: none;
}

.app-card-preview.featured * {
    color: var(--white) !important;
}

.app-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.app-card-text {
    font-size: 12px;
    color: var(--medium-gray);
}

.app-nav-bar {
    display: flex;
    justify-content: space-around;
    padding: 12px 0 25px;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.app-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--medium-gray);
}

.app-nav-item.active {
    color: var(--primary-color);
}

.app-nav-icon {
    width: 24px;
    height: 24px;
    background: currentColor;
    border-radius: 6px;
    opacity: 0.3;
}

.app-nav-item.active .app-nav-icon {
    opacity: 1;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
}

/* ===========================
   PROBLEM SECTION
   =========================== */

.problem {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--lighter-gray) 0%, var(--white) 100%);
    position: relative;
}

.problem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.problem-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--gradient-mid));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.problem-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.problem-card:nth-child(2) .problem-icon {
    animation-delay: 0.5s;
}

.problem-card:nth-child(3) .problem-icon {
    animation-delay: 1s;
}

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

.problem-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.25rem;
}

.problem-card p {
    color: var(--medium-gray);
    line-height: 1.7;
}

.problem-footer {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--dark-gray);
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

/* ===========================
   SOLUTION SECTION
   =========================== */

.solution {
    padding: var(--section-padding);
    background: var(--white);
}

.solution-steps {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding: 2rem;
    background: var(--lighter-gray);
    border-radius: var(--radius-xl);
    transition: all 0.4s ease;
}

.step:hover {
    background: var(--white);
    box-shadow: var(--shadow-xl);
    transform: translateX(10px);
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 52px;
    top: 100%;
    width: 3px;
    height: calc(3rem);
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    border-radius: 3px;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: var(--shadow-colored);
}

.step-content {
    flex: 1;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.step h3 {
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.step p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: 0;
}

.timeline-callout {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    margin-top: 3rem;
    color: var(--white);
    box-shadow: var(--shadow-colored);
}

.timeline-callout strong {
    font-weight: 700;
}

/* ===========================
   BENEFITS SECTION
   =========================== */

.benefits {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--lighter-gray) 0%, var(--white) 100%);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto 4rem;
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--dark);
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
}

.comparison-header > div {
    padding: 1.5rem 2rem;
    text-align: center;
}

.comparison-header .highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--light-gray);
    align-items: center;
    transition: background 0.3s ease;
}

.comparison-row:hover {
    background: var(--lighter-gray);
}

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

.comparison-row > div {
    padding: 1.25rem 2rem;
}

.comparison-row .highlight {
    font-weight: 600;
    color: var(--primary-color);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-item {
    background: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing {
    padding: var(--section-padding);
    background: var(--white);
}

.pricing-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border: 3px solid transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, var(--accent), var(--accent-light));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    border-radius: var(--radius-2xl);
    padding: 3.5rem;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.pricing-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);
    color: var(--white);
    padding: 0.75rem 2.5rem;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-top: 2rem;
}

.price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.price-amount {
    font-size: 4.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price-original {
    font-size: 1.25rem;
    color: var(--medium-gray);
    text-decoration: line-through;
}

.pricing-features {
    position: relative;
    z-index: 1;
}

.pricing-features h4 {
    margin-top: 2rem;
    margin-bottom: 1.25rem;
    color: var(--dark);
    font-size: 1.125rem;
}

.pricing-features ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.pricing-features li {
    padding: 0.875rem 0;
    padding-left: 2.5rem;
    position: relative;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}

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

.pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-features li::after {
    content: '✓';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
}

.pricing-features ul.excluded li::before {
    background: var(--light-gray);
}

.pricing-features ul.excluded li::after {
    content: '•';
    color: var(--medium-gray);
    font-size: 16px;
    left: 8px;
}

.pricing-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.limited-spots {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.guarantee {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--medium-gray);
}

/* ===========================
   SOCIAL PROOF SECTION
   =========================== */

.social-proof {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--lighter-gray) 0%, var(--white) 100%);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.app-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    text-decoration: none;
    display: block;
    color: inherit;
}

.app-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--gradient-end));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.app-card:hover::after {
    opacity: 1;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.app-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.app-icon-img {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.app-card h3 {
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.app-description {
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.app-tech {
    font-size: 0.9rem;
    color: var(--medium-gray);
    line-height: 1.6;
}

.proof-footer {
    text-align: center;
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.target-industries {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.target-industries h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.industry {
    background: var(--white);
    padding: 1.25rem 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.industry:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    color: var(--white);
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq {
    padding: var(--section-padding);
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    transition: all 0.3s ease;
}

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

.faq-toggle {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 50%;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gradient-mid) 100%);
    color: var(--white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 2rem;
}

.faq-answer p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ===========================
   CONTACT FORM SECTION
   =========================== */

.contact {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.contact-header p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 3.5rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: all 0.3s ease;
    background: var(--lighter-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

.form-footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.form-footer p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-footer .urgency {
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: inline-block;
}

.trust-footer {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.trust-footer span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-success {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    border-radius: var(--radius-2xl);
    text-align: center;
}

.form-success h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.form-success p {
    font-size: 1.125rem;
    color: var(--dark-gray);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: linear-gradient(180deg, var(--dark) 0%, #0a0f1a 100%);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
}

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

.footer-column h4 {
    color: var(--white);
    margin-bottom: 1.25rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 968px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero .btn-primary {
        align-self: center;
    }

    .hero-image {
        order: -1;
    }

    .trust-badges {
        align-items: center;
    }

    .problem-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .apps-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .comparison-table {
        font-size: 0.9rem;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-xl);
        transform: translateY(-150%);
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

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

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

    h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 60px 0 50px;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .trust-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .pricing-card {
        padding: 2.5rem 2rem;
    }

    .price-amount {
        font-size: 3.5rem;
    }

    .contact-form {
        padding: 2.5rem 1.5rem;
    }

    .phone-frame {
        width: 260px;
        height: 540px;
        border-radius: 42px;
    }

    .phone-frame::before {
        width: 70px;
        height: 22px;
    }

    .phone-screen {
        border-radius: 35px;
    }

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

    .step {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .comparison-header > div,
    .comparison-row > div {
        padding: 1rem 1.5rem;
    }

    .comparison-row .highlight {
        padding-left: 2rem;
        border-left: 3px solid var(--primary-color);
        background: linear-gradient(90deg, rgba(99, 102, 241, 0.08) 0%, transparent 100%);
    }

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

    .phone-frame {
        width: 240px;
        height: 500px;
    }

    .faq-question {
        padding: 1.25rem;
        font-size: 1rem;
    }
}

/* ===========================
   ANIMATIONS
   =========================== */

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Loading state for buttons */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===========================
   UTILITY CLASSES
   =========================== */

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

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Scroll reveal animation base */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Focus states for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Selection styling */
::selection {
    background: rgba(99, 102, 241, 0.2);
    color: var(--dark);
}