/* ================================
   CSS Variables & Base Styles
   ================================ */
:root {
    /* Colors - Orange theme based on Quantive brand */
    --color-bg: #ffffff;
    --color-bg-subtle: #faf9f8;
    --color-bg-muted: #f5f3f1;
    
    --color-text: #1a1a1a;
    --color-text-secondary: #525252;
    --color-text-muted: #8a8a8a;
    
    --color-primary: #ff6c34;
    --color-primary-hover: #e55a25;
    --color-primary-light: #fff4f0;
    --color-primary-lighter: #fff9f6;
    
    --color-border: #e8e5e1;
    --color-border-light: #f0ede9;
    
    --color-success: #10b981;
    
    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: clamp(64px, 10vw, 120px);
    --container-max: 1200px;
    --container-padding: clamp(20px, 5vw, 32px);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ================================
   Animations
   ================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

[data-animate="fade-right"] {
    transform: translateX(-16px);
}

[data-animate="fade-left"] {
    transform: translateX(16px);
}

[data-animate].visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ================================
   Container & Layout
   ================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-top: 0.75rem;
}

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

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

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-subtle);
    border-color: var(--color-text-muted);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ================================
   Navigation
   ================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0.875rem var(--container-padding);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.logo-icon {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--color-text);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
}

.mobile-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 1.5rem var(--container-padding);
    display: none;
    flex-direction: column;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
}

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

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
}

/* ================================
   Hero Section
   ================================ */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 160px 0 100px;
    background: var(--color-bg);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-primary-lighter) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.hero > .container {
    width: 100%;
}

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

.hero-text h1 {
    margin-bottom: 1.75rem;
    font-size: clamp(2.5rem, 5.5vw, 3.75rem);
}

.hero-subtitle {
    font-size: 1.1875rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Revenue Comparison Visual */
.revenue-comparison {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comparison-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    flex: 1;
}

.comparison-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.comparison-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 80px;
    margin-bottom: 1rem;
}

.comp-bar {
    width: 16px;
    height: var(--height);
    background: var(--color-border);
    border-radius: 3px;
    transition: height 1s ease, background 0.3s ease;
}

.comparison-after .comp-bar {
    background: var(--color-primary);
}

.comparison-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.comparison-value span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.comparison-after {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.comparison-lift {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.comparison-arrow {
    flex-shrink: 0;
}

.comparison-arrow svg {
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
}

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .revenue-comparison {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ================================
   Section Divider
   ================================ */
.section-divider {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
    margin: 0;
    border: none;
    opacity: 0.4;
}

/* ================================
   How It Works / Pillars
   ================================ */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.pillar {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.pillar-visual {
    height: 200px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-content {
    flex: 1;
}

.pillar-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.pillar h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.pillar > .pillar-content > p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.pillar-features {
    list-style: none;
}

.pillar-features li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.pillar-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* AI Visualization */
.ai-visualization {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ai-core {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-soft 3s ease-in-out infinite;
}

.ai-core svg {
    width: 32px;
    height: 32px;
    stroke: white;
}

@keyframes pulse-soft {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 108, 52, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 16px rgba(255, 108, 52, 0); }
}

.ai-signals {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.signal {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-muted);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    animation: signal-pulse 2s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes signal-pulse {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); }
}

.ai-output {
    margin-top: 1rem;
    text-align: center;
}

.output-metric {
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
}

.output-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.output-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* PMP Visualization */
.pmp-visualization {
    position: relative;
    width: 200px;
    height: 200px;
}

.pmp-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    z-index: 2;
}

.pmp-connections {
    position: absolute;
    inset: 0;
}

.pmp-node {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 76px;
    height: 32px;
    margin: -16px -38px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transform: rotate(calc(-1 * var(--angle))) translateX(85px) rotate(var(--angle));
    animation: node-pulse 4s ease-in-out infinite;
    animation-delay: calc(var(--angle) / 360 * 2s);
}

.pmp-node span {
    display: block;
    width: 100%;
    text-align: center;
}

.pmp-node.pmp-publisher {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

@keyframes node-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.pmp-connections::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 1px dashed var(--color-border);
    border-radius: 50%;
}

@media (max-width: 900px) {
    .pillars {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Stats Section
   ================================ */
.stats {
    padding: 4rem 0;
    background: var(--color-primary);
}

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

.stat {
    text-align: center;
    padding: 1rem 0;
}

.stat-value-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.125rem;
}

.stat-value {
    font-size: clamp(2.5rem, 5vw, 3.25rem);
    font-weight: 700;
    color: white;
    line-height: 1;
}

.stat-suffix {
    font-size: clamp(1.75rem, 3vw, 2rem);
    font-weight: 700;
    color: white;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 0.5rem;
}

@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* ================================
   Features Section
   ================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--color-bg-subtle);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(255, 108, 52, 0.08);
    transform: translateY(-2px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   Platform Section
   ================================ */
.platform {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

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

.platform-content h2 {
    margin-bottom: 1rem;
}

.platform-content > p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.platform-list {
    list-style: none;
    margin-bottom: 2rem;
}

.platform-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.platform-list svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke: var(--color-primary);
}

/* Integration Flow */
.integration-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1rem;
}

.flow-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
}

.flow-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-text-secondary);
}

.flow-logo {
    width: 32px;
    height: 32px;
}

.flow-step-main .flow-icon {
    width: 72px;
    height: 72px;
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(255, 108, 52, 0.25);
}

.flow-step-main .flow-logo {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.flow-step-result .flow-icon {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.flow-step-result .flow-icon svg {
    stroke: var(--color-primary);
}

.flow-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.flow-tags {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
    justify-content: center;
}

.flow-tags span {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-subtle);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.flow-step-main .flow-tags span {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

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

.flow-line {
    width: 48px;
    height: 2px;
    background: var(--color-border);
    position: relative;
    flex-shrink: 0;
}

.flow-line-inner {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--color-border) 0%, var(--color-primary) 100%);
    animation: flowPulse 2s ease-in-out infinite;
}

@keyframes flowPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@media (max-width: 600px) {
    .integration-flow {
        flex-direction: column;
    }
    
    .flow-line {
        width: 2px;
        height: 32px;
    }
    
    .flow-line-inner {
        background: linear-gradient(180deg, var(--color-border) 0%, var(--color-primary) 100%);
    }
}

@media (max-width: 900px) {
    .platform-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* ================================
   CTA Section
   ================================ */
.cta {
    padding: var(--section-padding) 0;
    background: var(--color-bg-subtle);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: center;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
}

.cta-form {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.cta-form input,
.cta-form select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.cta-form input::placeholder {
    color: var(--color-text-muted);
}

.cta-form select {
    color: var(--color-text-muted);
    cursor: pointer;
}

.cta-form select:valid {
    color: var(--color-text);
}

.cta-form input:focus,
.cta-form select:focus {
    outline: none;
    border-color: var(--color-primary);
}

@media (max-width: 900px) {
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-form-wrapper {
        max-width: 400px;
    }
}

/* ================================
   Footer
   ================================ */
.footer {
    padding: 3rem 0 2rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand .logo-icon {
    height: 32px;
}

.footer-brand .logo-text {
    font-size: 1.25rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    max-width: 260px;
}

.footer-links h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.footer-links a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-social svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ================================
   Page Header (for subpages)
   ================================ */
.page-header {
    padding: 140px 0 60px;
    background: var(--color-bg-subtle);
    text-align: center;
}

.page-header h1 {
    margin-bottom: 0.75rem;
}

.page-header p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* ================================
   Page Content (for subpages)
   ================================ */
.page-content {
    padding: var(--section-padding) 0;
}

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

.content-main h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    margin-top: 2.5rem;
}

.content-main h2:first-child {
    margin-top: 0;
}

.content-main h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 2rem;
}

.content-main h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    margin-top: 1.5rem;
}

.content-main p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.content-main a:not(.btn) {
    color: var(--color-primary);
}

.content-main a:not(.btn):hover {
    text-decoration: underline;
}

.content-list {
    list-style: none;
    margin: 1.5rem 0;
}

.content-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.content-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Legal content styling */
.legal-content ul {
    margin: 1rem 0 1.5rem 1.5rem;
}

.legal-content li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.legal-updated {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* CTA Box */
.cta-box {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-box h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.cta-box p {
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
}

/* Benefits Grid (Careers) */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin: 2rem 0;
}

.benefit-card {
    padding: 1.5rem;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.benefit-card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.benefit-card p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* Jobs List (Careers) */
.jobs-list {
    margin: 2rem 0;
}

.job-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    transition: border-color var(--transition-fast);
}

.job-card:hover {
    border-color: var(--color-primary);
}

.job-info h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.job-meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 40px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .job-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .job-card .btn {
        width: 100%;
    }
}

/* ================================
   Modal
   ================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.25s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-subtle);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-muted);
    color: var(--color-text);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    padding-right: 2rem;
}

.modal-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.modal-form {
    margin-top: 1.5rem;
}

.modal-form .form-group {
    margin-bottom: 1rem;
}

.modal-form label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.modal-form input::placeholder,
.modal-form textarea::placeholder {
    color: var(--color-text-muted);
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.modal-form input[type="file"] {
    padding: 0.5rem;
    font-size: 0.875rem;
}

.modal-form input[type="file"]::file-selector-button {
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-form input[type="file"]::file-selector-button:hover {
    background: var(--color-bg-muted);
}

.modal-form textarea {
    resize: vertical;
    min-height: 100px;
}

.modal-form button[type="submit"] {
    margin-top: 0.5rem;
}

@media (max-width: 600px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        padding: 1.5rem;
        max-height: 85vh;
    }
    
    .modal-content h2 {
        font-size: 1.25rem;
    }
}

/* ================================
   Utilities
   ================================ */
::selection {
    background: var(--color-primary);
    color: white;
}

/* ================================
   Mobile Optimizations
   ================================ */
@media (max-width: 768px) {
    /* Hero adjustments */
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Revenue comparison mobile */
    .revenue-comparison {
        flex-direction: column;
        gap: 1rem;
    }
    
    .comparison-card {
        width: 100%;
        max-width: 280px;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .comparison-bars {
        height: 60px;
    }
    
    .comp-bar {
        width: 12px;
    }
    
    /* Section headers */
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Pillars mobile */
    .pillar {
        padding: 1.5rem;
    }
    
    .pillar-visual {
        height: 160px;
        margin-bottom: 1.5rem;
    }
    
    .pillar h3 {
        font-size: 1.25rem;
    }
    
    .pillar > .pillar-content > p {
        font-size: 0.9375rem;
    }
    
    /* AI visualization mobile */
    .ai-core {
        width: 52px;
        height: 52px;
    }
    
    .ai-core svg {
        width: 26px;
        height: 26px;
    }
    
    .ai-signals {
        gap: 0.375rem;
    }
    
    .signal {
        font-size: 0.625rem;
        padding: 0.2rem 0.4rem;
    }
    
    /* PMP visualization mobile */
    .pmp-visualization {
        width: 180px;
        height: 180px;
    }
    
    .pmp-hub {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .pmp-node {
        width: 64px;
        height: 28px;
        margin: -14px -32px;
        font-size: 0.5625rem;
        transform: rotate(calc(-1 * var(--angle))) translateX(70px) rotate(var(--angle));
    }
    
    .pmp-connections::before {
        inset: 15px;
    }
    
    /* Stats mobile */
    .stats {
        padding: 3rem 0;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .stat-suffix {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Features mobile */
    .feature-card {
        padding: 1.25rem;
    }
    
    /* Platform content mobile */
    .platform-content > p {
        font-size: 1rem;
    }
    
    .platform-list li {
        font-size: 0.875rem;
    }
    
    /* Integration flow mobile */
    .flow-step {
        padding: 1rem 0.5rem;
    }
    
    .flow-icon {
        width: 48px;
        height: 48px;
    }
    
    .flow-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .flow-step-main .flow-icon {
        width: 60px;
        height: 60px;
    }
    
    .flow-label {
        font-size: 0.75rem;
    }
    
    .flow-tags span {
        font-size: 0.625rem;
    }
    
    .flow-result {
        font-size: 1.25rem;
    }
    
    .flow-line {
        height: 24px;
    }
    
    /* CTA mobile */
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-form {
        padding: 1.25rem;
    }
    
    /* Footer mobile */
    .footer {
        padding: 2rem 0 1.5rem;
    }
    
    .footer-brand p {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .hero {
        padding: 100px 0 50px;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .pillar-visual {
        height: 140px;
    }
    
    .pmp-visualization {
        width: 160px;
        height: 160px;
    }
    
    .pmp-node {
        width: 56px;
        height: 24px;
        margin: -12px -28px;
        font-size: 0.5rem;
        transform: rotate(calc(-1 * var(--angle))) translateX(60px) rotate(var(--angle));
    }
    
    .pmp-hub {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    /* Improve touch targets */
    .btn {
        min-height: 48px;
        padding: 0.75rem 1.25rem;
    }
    
    .cta-form input,
    .cta-form select {
        min-height: 48px;
        padding: 0.875rem 1rem;
    }
}