/* ===== CSS Variables ===== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-lighter: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
    border-bottom: 1px dashed var(--gray-lighter);
}

/* Remove border from last section and specific sections */
section:last-of-type,
section.hero,
section.final-cta {
    border-bottom: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-lighter);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: var(--gray-lighter);
    color: var(--dark);
}

.btn-secondary:hover {
    background: var(--gray-light);
}

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

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

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

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

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* ===== Hero Section ===== */
.hero {
    padding-top: 160px;
    background: linear-gradient(180deg, var(--gray-lighter) 0%, var(--white) 100%);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.7;
}

.hero-value {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 4px;
}

/* Hero Comparison Box */
.hero-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 32px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.comparison-item {
    flex: 1;
    text-align: center;
}

.comparison-item.competitor-cost {
    padding: 24px;
    background: #fef2f2;
    border: 3px solid #ef4444;
    border-radius: 12px;
}

.comparison-item.our-cost {
    padding: 24px;
    padding-top: 36px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
    border: 3px solid var(--secondary);
    border-radius: 12px;
    position: relative;
}

.comparison-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 8px;
}

.comparison-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    white-space: nowrap;
}

.comparison-price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 600;
}

.comparison-details {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 8px;
}

.comparison-vs {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.savings-badge {
    top: -16px;
    left: 50%;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    z-index: 10;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 32px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

/* Hero Metrics - Social Proof */
.hero-metrics {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

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

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 4px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-lighter);
}

/* ===== Social Proof ===== */
.social-proof {
    padding: 40px 0;
    background: var(--white);
    border-top: 1px solid var(--gray-lighter);
    border-bottom: 1px solid var(--gray-lighter);
}

.proof-text {
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray);
}

/* ===== Value Props ===== */
.value-props {
    background: var(--white);
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.prop-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 2px solid var(--gray-lighter);
    transition: all 0.3s;
}

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

.prop-card.featured {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: var(--white);
    grid-column: span 2;
}

.prop-card.featured h3,
.prop-card.featured p,
.prop-card.featured li {
    color: var(--white);
}

.prop-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.prop-card h3 {
    margin-bottom: 12px;
}

.prop-card p {
    color: var(--gray);
    margin-bottom: 16px;
}

.prop-features {
    list-style: none;
    margin-top: 16px;
}

.prop-features li {
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 8px;
}

.prop-features li:before {
    content: "✓";
    font-weight: 700;
}

/* ===== Comparison Section ===== */
.comparison {
    background: var(--gray-lighter);
}

.comparison-table {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-header,
.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    padding: 20px 32px;
    align-items: center;
}

.comparison-header {
    background: var(--dark);
    color: var(--white);
    font-weight: 700;
}

.comparison-row {
    border-bottom: 1px solid var(--gray-lighter);
}

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

.comparison-competitor,
.comparison-us {
    text-align: center;
    font-weight: 600;
}

.comparison-us {
    position: relative;
}

.badge {
    background: var(--secondary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    display: block;
    margin-bottom: 8px;
}

.comparison-competitor-value,
.comparison-us-value {
    text-align: center;
    font-weight: 600;
}

.comparison-us-value.highlight {
    color: var(--secondary);
    font-size: 1.5rem;
}

.comparison-note {
    margin-top: 24px;
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
}

/* ===== How It Works ===== */
.how-it-works {
    background: var(--white);
    padding-top: 0px;
}

.steps {
    display: grid;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto 60px;
}

.step {
    display: flex;
    gap: 24px;
    align-items: start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray);
}

.cta-box {
    background: var(--gray-lighter);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
}

.cta-box h3 {
    margin-bottom: 24px;
    font-size: 1.75rem;
}

/* ===== Demo Section ===== */
.demo {
    background: var(--dark);
    color: var(--white);
}

.demo .section-header h2,
.demo .section-header p {
    color: var(--white);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: var(--dark-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.video-placeholder p {
    color: var(--gray-light);
}

.video-note {
    font-size: 0.875rem;
    color: var(--gray);
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--gray-lighter);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--gray-lighter);
}

.pricing-header h3 {
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.price-period {
    color: var(--gray);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-lighter);
}

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

.pricing-note {
    margin-top: 32px;
    text-align: center;
}

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

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

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.faq-item {
    padding: 32px;
    background: var(--gray-lighter);
    border-radius: 12px;
}

.faq-item h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.faq-item.collapsible h3 {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-item.collapsible h3::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.collapsible.active h3::after {
    content: '−';
}

.faq-item.collapsible p {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
    margin-top: 0;
}

.faq-item.collapsible.active p {
    max-height: 500px;
    margin-top: 12px;
}

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

/* ===== Final CTA ===== */
.final-cta {
    background: var(--gradient);
    color: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: 2.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.cta-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: var(--gray-light);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--gray-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Security Badges */
.security-badges {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin: 48px 0 32px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px dashed var(--dark-light);
}

.security-badges .badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-light);
}

.security-badges .badge-item svg {
    color: var(--primary-light);
}

.security-badges .badge-item span {
    font-size: 0.875rem;
    font-weight: 500;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--dark-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--gray-light);
    transition: color 0.2s;
}

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

/* ===== Hero Note ===== */
.hero-note {
    margin-top: 32px;
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== What Is Section ===== */
.what-is {
    background: var(--gray-lighter);
}

.what-is-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.what-is-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
}

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

.what-is-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.what-is-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.what-is-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== No Credits Explainer ===== */
.no-credits-explainer {
    background: var(--gray-lighter);
    padding: 80px 0;
}

.credits-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.comparison-column {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 3px solid transparent;
}

.comparison-column.bad-way {
    border-color: #ef4444;
    background: #fef2f2;
}

.comparison-column.our-way {
    border-color: var(--secondary);
    background: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
}

.comparison-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.comparison-badge.negative {
    background: #fee2e2;
    color: #991b1b;
}

.comparison-badge.positive {
    background: #d1fae5;
    color: #065f46;
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.comparison-list li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
}

.comparison-note {
    padding: 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.comparison-note strong {
    color: var(--dark);
}

.no-credits-summary {
    margin-top: 48px;
    text-align: center;
    padding: 32px;
    background: var(--white);
    border-radius: 16px;
    border: 3px solid var(--primary);
}

.no-credits-summary h3 {
    margin-bottom: 16px;
    color: var(--primary);
}

.no-credits-summary p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--dark);
}

/* Responsive */
@media (max-width: 768px) {
    .credits-comparison {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}



/* Problem Section */
.problem-section {
    margin: 60px 0;
}

.problem-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #ef4444;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.problem-card {
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Rotating accent colors inspired by Clay */
.problem-card:nth-child(1) {
    background: #fef3c7;
    border-color: #fde047;
}

.problem-card:nth-child(2) {
    background: #ffedd5;
    border-color: #fdba74;
}

.problem-card:nth-child(3) {
    background: #fce7f3;
    border-color: #f9a8d4;
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.problem-card h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.problem-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    margin: 60px 0;
    padding: 48px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
    border-radius: 16px;
}

.solution-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary);
}

.two-bill-model {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 32px;
}

.bill-card {
    flex: 1;
    background: var(--white);
    border-radius: 12px;
    padding: 32px;
    border: 3px solid transparent;
}

.bill-card.platform-bill {
    border-color: var(--primary);
}

.bill-card.api-bill {
    border-color: var(--secondary);
}

.bill-header {
    margin-bottom: 16px;
}

.bill-number {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.api-bill .bill-number {
    background: var(--secondary);
}

.bill-header h4 {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.bill-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    margin: 16px 0;
}

.bill-price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 600;
}

.bill-description {
    color: var(--gray);
    margin-bottom: 16px;
    font-size: 1rem;
}

.bill-includes {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bill-includes li {
    font-size: 0.9375rem;
    color: var(--dark);
    line-height: 1.5;
}

.plus-sign {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    flex-shrink: 0;
}

.bottom-line-box {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    border: 3px solid var(--primary);
}

.bottom-line-box h4 {
    margin-bottom: 12px;
    color: var(--primary);
}

.bottom-line-box p {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.vs-text {
    color: var(--gray);
    font-size: 1rem;
}

/* Emotional Benefits */


.emotional-benefits h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.emotional-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.emotional-card {
    background: var(--gray-lighter);
    border-radius: 12px;
    padding: 24px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.emotional-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.emotional-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.emotional-card h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.emotional-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* Responsive */
@media (max-width: 768px) {
    .problem-grid,
    .emotional-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .problem-card,
    .emotional-card {
        padding: 20px;
    }

    .two-bill-model {
        flex-direction: column;
        gap: 16px;
    }

    .bill-card {
        padding: 24px;
    }

    .plus-sign {
        transform: rotate(90deg);
        margin: 8px 0;
    }

    .problem-section,
    .solution-section,
    .emotional-benefits {
        margin: 40px 0;
    }
}

/* ===== BYOK Explainer ===== */
.byok-explainer {
    background: var(--white);
    padding: 80px 0;
}

.byok-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.byok-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 32px;
}

.byok-benefits {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.byok-benefit {
    display: flex;
    gap: 16px;
    align-items: start;
}

.byok-benefit svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.byok-benefit h4 {
    margin-bottom: 4px;
    font-size: 1.125rem;
}

.byok-benefit p {
    color: var(--gray);
    font-size: 0.9375rem;
}

.byok-comparison {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.comparison-card {
    background: var(--gray-lighter);
    padding: 32px;
    border-radius: 12px;
    border: 2px solid var(--gray-lighter);
}

.comparison-card.competitor {
    border-color: #ef4444;
    background: #fef2f2;
}

.comparison-card.us {
    border-color: var(--primary);
    background: linear-gradient(135deg, #f0f9ff 0%, #ede9fe 100%);
    position: relative;
}

.best-value-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--secondary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.comparison-card h3 {
    margin-bottom: 20px;
}

.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.price-item.total {
    border-top: 2px solid rgba(0, 0, 0, 0.2);
    border-bottom: none;
    padding-top: 12px;
    margin-top: 8px;
    font-size: 1.125rem;
}

.price-item strong.free {
    color: var(--secondary);
}

.price-item strong.yes {
    color: var(--secondary);
}

.price-item strong.no {
    color: #ef4444;
}

.pricing-note {
    margin-top: 16px;
    font-size: 0.875rem;
    padding: 12px;
    border-radius: 8px;
}

.pricing-note.positive {
    background: #f0fdf4;
    color: #166534;
}

.pricing-note.negative {
    background: #fef2f2;
    color: #991b1b;
}

/* ===== Features Section Updates ===== */
.features {
    background: var(--gray-lighter);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    border: 2px solid var(--gray-lighter);
    position: relative;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.feature-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, #f0f9ff 0%, #ede9fe 100%);
}

.feature-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.feature-badge.free {
    background: var(--secondary);
    color: var(--white);
}

.feature-badge.byok {
    background: var(--primary);
    color: var(--white);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    margin-top: 16px;
}

.feature-list li {
    padding: 8px 0;
    color: var(--dark);
    display: flex;
    align-items: start;
    gap: 8px;
}

.feature-list li:before {
    content: "✓";
    color: var(--secondary);
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== Step Note ===== */
.step-note {
    margin-top: 12px;
    padding: 12px;
    background: var(--gray-lighter);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--gray);
}

/* ===== Pricing Transparency ===== */
.pricing-transparency {
    margin-top: 60px;
    padding: 48px;
    background: var(--white);
    border-radius: 16px;
    border: 2px solid var(--gray-lighter);
}

.pricing-transparency h3 {
    margin-bottom: 16px;
    text-align: center;
}

.pricing-transparency > p {
    text-align: center;
    color: var(--gray);
    margin-bottom: 32px;
}

.api-costs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.api-cost-item {
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
}

.api-cost-item strong {
    color: var(--dark);
}

.api-cost-item span {
    color: var(--gray);
    font-size: 0.875rem;
}

.transparency-note {
    text-align: center;
    padding: 20px;
    background: var(--gray-lighter);
    border-radius: 12px;
    margin: 32px 0;
}

.cost-comparison-box {
    margin-top: 32px;
    padding: 32px;
    background: var(--gray-lighter);
    border-radius: 12px;
}

.cost-comparison-box h4 {
    text-align: center;
    margin-bottom: 24px;
}

.cost-comparison-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.cost-column {
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    border: 2px solid var(--gray-lighter);
}

.cost-column.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, #f0f9ff 0%, #ede9fe 100%);
    position: relative;
}

.cost-column h5 {
    margin-bottom: 16px;
    text-align: center;
}

.cost-column ul {
    list-style: none;
    margin-bottom: 16px;
}

.cost-column ul li {
    padding: 8px 0;
}

.savings-badge {
    background: var(--secondary);
    color: var(--white);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    margin-top: 16px;
}

/* ===== Pricing Card Disabled State ===== */
.pricing-card.disabled {
    opacity: 0.7;
}

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

.pricing-badge.coming-soon {
    background: var(--gray);
}

.price-subtext {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 8px;
}

/* ===== Footer Updates ===== */
.footer-tagline {
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--gray-light);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    /* New Hero Comparison Box */
    .hero-comparison {
        flex-direction: column;
        padding: 24px 16px;
        gap: 16px;
    }

    .comparison-price {
        font-size: 2rem;
    }

    .comparison-vs {
        transform: rotate(90deg);
        font-size: 1.25rem;
    }

    .savings-badge {
        font-size: 0.625rem;
        padding: 6px 12px;
    }

    .hero-benefits {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .benefit-item {
        font-size: 0.9375rem;
    }

    .hero-metrics {
        flex-wrap: wrap;
        gap: 16px;
        padding: 16px;
    }

    .metric-divider {
        display: none;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .metric-label {
        font-size: 0.75rem;
    }

    .what-is-grid {
        grid-template-columns: 1fr;
    }

    .byok-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .prop-card.featured {
        grid-column: span 1;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr;
        font-size: 0.875rem;
        padding: 16px;
    }

    .cost-comparison-columns {
        grid-template-columns: 1fr;
    }

    .steps {
        gap: 32px;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .security-badges {
        flex-wrap: wrap;
        gap: 24px;
        padding: 24px 16px;
    }

    .security-badges .badge-item span {
        font-size: 0.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }

    section {
        padding: 30px 0;
    }

    /* Why Different Section */
    .problem-title,
    .solution-title,
    .emotional-benefits h3 {
        font-size: 1.5rem;
    }

    .problem-icon,
    .emotional-icon {
        font-size: 2rem;
    }

    .problem-card h4,
    .emotional-card h4 {
        font-size: 1rem;
    }

    .solution-section {
        padding: 24px 16px;
    }

    .bill-price {
        font-size: 2rem;
    }

    .bill-includes li {
        font-size: 0.875rem;
    }

    .plus-sign {
        font-size: 2rem;
    }

    .bottom-line-box {
        padding: 16px;
    }

    .bottom-line-box p {
        font-size: 1rem;
    }
}