/**
 * SMS Marketing Landing Page Styles
 * Modern, conversion-optimized design with SMS-specific elements
 */

.sms-marketing-page {
    font-family: var(--font-family-primary);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.sms-hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.sms-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(232, 17, 17, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.sms-hero .container {
    position: relative;
    z-index: 1;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--white);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--red-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

/* Button styles removed - already loaded from components/buttons.css */

.trust-signals {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-signals .signal {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.trust-signals .signal svg {
    color: var(--success-color);
    flex-shrink: 0;
}

/* iPhone Demo Styles */
.hero-phone-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 8px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.phone-time {
    font-size: 16px;
    font-weight: 700;
}

.phone-battery {
    width: 24px;
    height: 12px;
    border: 1px solid white;
    border-radius: 2px;
    position: relative;
}

.battery-level {
    width: 80%;
    height: 100%;
    background: #4ade80;
    border-radius: 1px;
}

.phone-content {
    padding: 20px;
    height: calc(100% - 50px);
    background: #f2f2f7;
    overflow-y: auto;
}

.sms-message {
    margin-bottom: 16px;
}

.message-bubble {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 18px 18px 18px 4px;
    padding: 12px 16px;
    max-width: 85%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
}

.message-text {
    color: #1a1a1a;
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 8px;
}

.message-link {
    margin-bottom: 6px;
}

.message-link span {
    color: #667eea;
    font-weight: 600;
    font-size: 13px;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 8px;
    border-radius: 8px;
    display: inline-block;
}

.message-time {
    font-size: 11px;
    color: #666;
    text-align: right;
}

.sms-reply {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.reply-bubble {
    background: #4ade80;
    color: white;
    border-radius: 18px 18px 4px 18px;
    padding: 12px 16px;
    max-width: 85%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.reply-text {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 6px;
}

.reply-time {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    text-align: right;
}

.phone-demo-label {
    margin-top: 20px;
    text-align: center;
}


.phone-demo-label p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-phone-demo {
        order: -1;
    }
    
    .phone-mockup {
        transform: none;
        width: 240px;
        height: 480px;
    }
}

@media (max-width: 768px) {
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .phone-content {
        padding: 15px;
    }
    
    .message-text, .reply-text {
        font-size: 12px;
    }
    
    .message-link span {
        font-size: 11px;
    }
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

.sms-problem {
    padding: 80px 0;
    background: var(--gray-50);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.1);
}

.problem-card:hover::before {
    opacity: 1;
}

.problem-icon {
    width: 80px;
    height: 80px;
    background: var(--danger-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.problem-icon svg {
    width: 48px;
    height: 48px;
    transition: all 0.3s ease;
}

.problem-card:nth-child(1) .problem-icon {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.problem-card:nth-child(2) .problem-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.problem-card:nth-child(3) .problem-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.problem-card:hover .problem-icon {
    transform: scale(1.1) rotate(5deg);
}

.problem-card:hover .problem-icon svg {
    transform: scale(1.1);
}

.problem-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.problem-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.problem-card ul {
    list-style: none;
    padding-left: 0;
}

.problem-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-600);
}

.problem-card:nth-child(1) li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: 700;
    font-size: 1.2rem;
}

.problem-card:nth-child(2) li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #f59e0b;
    font-weight: 700;
    font-size: 1.2rem;
}

.problem-card:nth-child(3) li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #8b5cf6;
    font-weight: 700;
    font-size: 1.2rem;
}

.core-problem {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    color: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.core-problem h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white) !important;
}

.core-problem p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--white) !important;
}

.core-problem p:last-child {
    margin-bottom: 0;
    color: var(--white) !important;
}

.core-problem strong {
    font-weight: 800;
    color: var(--white) !important;
}

/* ==========================================================================
   Solution Section
   ========================================================================== */

.sms-solution {
    padding: 80px 0;
    background: var(--white);
}

.solution-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 4rem;
}

.pillar {
    background: var(--white);
    border-radius: 24px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pillar:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.1);
}

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

.pillar-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 2.5rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pillar-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    min-width: 60px;
}

.pillar-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(232, 17, 17, 0.3);
    transition: all 0.3s ease;
}

.pillar:hover .pillar-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Cores específicas para cada pilar */
.pillar-1 .pillar-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pillar-1:hover .pillar-icon {
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.pillar-2 .pillar-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.pillar-2:hover .pillar-icon {
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

.pillar-3 .pillar-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.pillar-3:hover .pillar-icon {
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.pillar h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0;
    color: var(--gray-900);
    flex: 1;
}

.pillar-content {
    padding: 2.5rem;
    color: var(--gray-600);
    font-size: 1.05rem;
}

.pillar h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
    position: relative;
    padding-left: 1rem;
}

.pillar h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

.pillar-content p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.pillar-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.pillar-content li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.example-box {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
}

.example-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 16px 16px 0 0;
}

.example-box h4 {
    margin-top: 0;
    color: var(--gray-900);
    font-weight: 700;
}

.code-block {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 12px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.code-block p {
    margin-bottom: 0.75rem;
}

.code-block ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.code-block li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary-color);
}

.code-block .highlight {
    color: var(--success-color);
    font-weight: 700;
}

.comparison-box {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.comparison-box.success {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-color);
}

.result-bad {
    color: var(--danger-color);
    font-weight: 700;
    margin-top: 1rem;
}

.result-good {
    color: var(--success-color);
    font-weight: 700;
    margin-top: 1rem;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: 12px;
    border: 1px solid #bbf7d0;
    color: var(--gray-900);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #10b981;
}

.benefit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Comparison Box Styles */
.comparison-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.comparison-item {
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #f8fafc;
}

.comparison-item.success {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #bbf7d0;
}

.comparison-item h5 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.comparison-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* Responsive adjustments for comparison */
@media (max-width: 768px) {
    .comparison-box {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .comparison-item {
        padding: 1rem;
    }
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */

.sms-how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
}

.sms-how-it-works .section-title {
    color: var(--white);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.step {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.step:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-icon {
    font-size: 2.5rem;
    text-align: center;
    margin: 1rem 0;
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.step p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.step ul {
    list-style: none;
    padding-left: 0;
}

.step li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.step li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* ==========================================================================
   Use Cases Section
   ========================================================================== */

.sms-use-cases {
    padding: 80px 0;
    background: var(--gray-50);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.use-case-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

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

.use-case-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.use-case-examples,
.results {
    margin-bottom: 1.5rem;
}

.use-case-examples h4,
.results h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.use-case-examples ul {
    list-style: none;
    padding-left: 0;
}

.use-case-examples li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-600);
}

.use-case-examples li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.results ul {
    list-style: none;
    padding-left: 0;
}

.results li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--success-color);
    font-weight: 600;
}

.results li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.sms-pricing {
    padding: 80px 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    border-width: 3px;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.plan-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--gray-200);
}

.plan-header h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.plan-description {
    color: var(--gray-500);
    font-size: 0.95rem;
}

.plan-pricing {
    margin-bottom: 2rem;
}

.base-price {
    text-align: center;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.period {
    font-size: 1.25rem;
    color: var(--gray-500);
}

.performance-pricing {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: 8px;
}

.performance-pricing p {
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.performance-pricing ul {
    list-style: none;
    padding-left: 0;
}

.performance-pricing li {
    padding: 0.5rem 0;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.plan-features {
    flex-grow: 1;
    margin-bottom: 2rem;
}

.plan-features h4 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.plan-features ul {
    list-style: none;
    padding-left: 0;
}

.plan-features li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-600);
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

/* ==========================================================================
   Compliance Section
   ========================================================================== */

.sms-compliance {
    padding: 80px 0;
    background: var(--gray-50);
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.compliance-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.compliance-card:hover {
    transform: translateY(-4px);
    border-color: var(--success-color);
}

.compliance-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.compliance-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.compliance-card p {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.compliance-card ul {
    list-style: none;
    padding-left: 0;
}

.compliance-card li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-600);
}

.compliance-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.sms-faq {
    padding: 80px 0;
    background: var(--white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.faq-item {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    transition: border-color 0.3s ease;
}

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

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.faq-item p {
    color: var(--gray-600);
    line-height: 1.7;
}

.faq-item em {
    font-style: italic;
    color: var(--primary-color);
}

.faq-item strong {
    font-weight: 700;
    color: var(--gray-900);
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */

.sms-final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    text-align: center;
}

.sms-final-cta h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.final-ctas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.cta-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.cta-option:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.cta-option h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.cta-option ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.cta-option li {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
}

.final-trust-signals {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.final-trust-signals .signal {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    font-size: 1rem;
}

/* ==========================================================================
   Pricing Calculator
   ========================================================================== */

.pricing-calculator {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-200);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-calculator {
        padding: 3rem;
    }
}

/* Free Tier Box */
.free-tier-box {
    background: linear-gradient(to bottom right, hsl(0, 86%, 98%), hsl(0, 86%, 96%));
    border: 1px solid hsl(0, 86%, 90%);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.free-tier-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.free-tier-header svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary-color);
}

.free-tier-header span {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.125rem;
}

.free-tier-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.pricing-months {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

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

.pricing-month-card {
    background: var(--white);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid hsl(0, 86%, 90%);
    text-align: center;
}

.month-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.month-price {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.month-price.free {
    color: var(--success-color);
}

.month-price.paid {
    color: var(--primary-color);
}

.month-detail {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Volume Selector */
.volume-selector {
    margin-bottom: 2rem;
}

.volume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.volume-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

.volume-display {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.volume-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.volume-unit {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Slider */
.slider-container {
    margin-bottom: 1.5rem;
}

.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 0.75rem;
    background: var(--gray-200);
    border-radius: 0.5rem;
    outline: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.volume-slider::-moz-range-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
}

@media (max-width: 640px) {
    .volume-slider::-webkit-slider-thumb {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .volume-slider::-moz-range-thumb {
        width: 1.5rem;
        height: 1.5rem;
    }
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray-500);
}

@media (min-width: 640px) {
    .slider-labels {
        font-size: 0.875rem;
    }
}

.slider-labels span {
    text-align: center;
}

/* VIP Notice */
.vip-notice {
    margin-top: 1rem;
    padding: 1rem;
    background: linear-gradient(to bottom right, hsl(217, 91%, 98%), hsl(217, 91%, 96%));
    border: 1px solid hsl(217, 91%, 85%);
    border-radius: 0.5rem;
    display: flex;
    gap: 0.75rem;
}

.vip-notice svg {
    width: 1.25rem;
    height: 1.25rem;
    color: hsl(217, 91%, 50%);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.vip-notice strong {
    color: hsl(217, 91%, 40%);
    display: block;
    margin-bottom: 0.25rem;
}

.vip-notice p {
    color: hsl(217, 91%, 35%);
    font-size: 0.875rem;
    margin: 0;
}

/* Pricing Details Grid */
.pricing-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.cost-breakdown,
.whats-included {
    background: var(--gray-50);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.cost-breakdown h3,
.whats-included h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.breakdown-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

@media (min-width: 640px) {
    .breakdown-item {
        font-size: 1rem;
    }
}

.breakdown-item span:first-child {
    color: var(--gray-600);
}

.breakdown-value {
    font-weight: 600;
}

.breakdown-value.green {
    color: var(--success-color);
}

.breakdown-value.large {
    font-size: 1.125rem;
    font-weight: 700;
}

.breakdown-item.total {
    border-top: 1px solid var(--gray-200);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
}

.breakdown-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.75rem;
    text-align: center;
}

.included-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.included-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.included-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--success-color);
    flex-shrink: 0;
}

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

.pricing-cta .btn {
    margin-bottom: 1rem;
}

.pricing-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .sms-hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pillar {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: 1rem;
    }
    
    
    .problems-grid,
    .use-cases-grid,
    .faq-grid,
    .compliance-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .final-ctas {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .sms-final-cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .pillar h3 {
        font-size: 1.5rem;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
}

/* ==========================================================================
   Animations
   ========================================================================== */

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

.problem-card,
.pillar,
.step,
.pricing-card,
.use-case-card,
.faq-item,
.compliance-card {
    animation: fadeInUp 0.6s ease-out;
}