/* ============================================
   ASTRA AI — Design System v2
   Enterprise quality. Stripe-grade polish.
   ============================================ */

/* --- Variables --- */
:root {
    --bg-primary: #0A0A1A;
    --bg-secondary: #0E0E24;
    --bg-card: #151530;
    --bg-card-hover: #1C1C40;
    --purple: #6C63FF;
    --purple-light: #8B83FF;
    --purple-dim: rgba(108, 99, 255, 0.12);
    --purple-glow: rgba(108, 99, 255, 0.35);
    --gold: #F5A623;
    --gold-dim: rgba(245, 166, 35, 0.12);
    --green: #4ECDC4;
    --text-primary: #EEEEF5;
    --text-secondary: #9999B8;
    --text-muted: #5C5C7A;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --radius: 14px;
    --radius-lg: 22px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: var(--transition);
    background: transparent;
}
.nav.scrolled {
    background: rgba(10, 10, 26, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 6px;
}
.logo-icon { color: var(--gold); font-size: 1.1rem; }
.logo-ai { color: var(--purple); }
.nav-links { display: flex; gap: 32px; }
.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple);
    transition: width var(--transition);
    border-radius: 1px;
}
.nav-link:hover::after { width: 100%; }
.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    background: var(--purple);
    border-radius: 10px;
    transition: all var(--transition);
}
.nav-cta:hover {
    background: var(--purple-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
}
.btn-primary {
    background: var(--purple);
    color: #fff;
}
.btn-primary:hover {
    background: var(--purple-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.35);
}
.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}
.btn-secondary:hover {
    border-color: var(--purple);
    color: var(--purple);
    transform: translateY(-2px);
    background: var(--purple-dim);
}
.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: 14px;
}
.btn-deploy {
    background: var(--purple);
    color: #fff;
    padding: 10px 24px;
    font-size: 0.85rem;
    margin-top: 16px;
    border-radius: 10px;
}
.btn-deploy:hover {
    background: var(--purple-light);
    transform: translateY(-1px);
}
.btn-full { width: 100%; }
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 100px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse, rgba(108, 99, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--purple-dim), var(--gold-dim));
    border: 1px solid rgba(108, 99, 255, 0.2);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.04em;
    margin-bottom: 28px;
}
.hero-title {
    font-size: clamp(2.8rem, 6.5vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--purple) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.75;
}
.hero-subtitle strong { color: var(--text-primary); font-weight: 600; }
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 72px;
}
.hero-proof {
    display: flex;
    gap: 56px;
    justify-content: center;
}
.hero-stat { text-align: center; }
.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    letter-spacing: -0.02em;
}
.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 6px;
}
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    animation: float 3s ease-in-out infinite;
}
.scroll-arrow {
    width: 18px;
    height: 18px;
    border-right: 1.5px solid var(--text-muted);
    border-bottom: 1.5px solid var(--text-muted);
    transform: rotate(45deg);
}
@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Value Strip --- */
.value-strip {
    position: relative;
    padding: 64px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.value-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.value-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--purple-dim);
    border-radius: 12px;
    color: var(--purple);
}
.value-icon svg { width: 22px; height: 22px; }
.value-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.value-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* --- Sections --- */
.section {
    padding: 128px 0;
    position: relative;
}
.section-header {
    text-align: center;
    margin-bottom: 72px;
}
.section-tag {
    display: inline-block;
    padding: 5px 16px;
    background: var(--purple-dim);
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--purple);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.section-title {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    line-height: 1.15;
}
.section-subtitle {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.75;
}

/* --- Agents Section --- */
.agents-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.agents-filter {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 48px;
}
.filter-btn {
    padding: 9px 22px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
}
.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.filter-btn.active {
    background: var(--purple-dim);
    color: var(--purple);
    border-color: rgba(108, 99, 255, 0.25);
}
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.agent-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    opacity: 0;
    transition: opacity var(--transition);
    background: radial-gradient(circle at 50% 0%, var(--agent-color, var(--purple)) 0%, transparent 70%);
    pointer-events: none;
}
.agent-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}
.agent-card:hover::before { opacity: 0.07; }
.agent-card.hidden { display: none; }

.agent-price-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: rgba(108, 99, 255, 0.15);
    border: 1px solid rgba(108, 99, 255, 0.2);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--purple-light);
    letter-spacing: -0.01em;
}

.agent-avatar {
    width: 48px;
    height: 48px;
    color: var(--agent-color, var(--purple));
    margin-bottom: 14px;
}
.agent-avatar svg { width: 100%; height: 100%; }
.agent-info { margin-bottom: 10px; }
.agent-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.agent-role {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.agent-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.55;
}
.agent-abilities {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.ability {
    padding: 4px 10px;
    background: var(--purple-dim);
    border-radius: 6px;
    font-size: 0.73rem;
    font-weight: 500;
    color: var(--purple);
}
.agent-expanded {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    animation: slideDown 0.3s ease;
}
.agent-card.expanded .agent-expanded { display: block; }
.agent-expanded h4 {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gold);
}
.agent-expanded ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.agent-expanded li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}
.agent-expanded li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--purple);
    font-size: 0.75rem;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Cortex Section --- */
.cortex-section {
    background: var(--bg-secondary);
}
.cortex-visual {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 400px;
    margin: 0 auto 72px;
}
.cortex-canvas { width: 100%; height: 100%; }
.cortex-center-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    font-weight: 800;
    color: var(--purple);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    pointer-events: none;
}
.cortex-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.cortex-feature {
    text-align: center;
    padding: 36px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.cortex-feature:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.cortex-feature-icon {
    color: var(--gold);
    margin-bottom: 18px;
}
.cortex-feature h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.cortex-feature p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- How It Works --- */
.how-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}
.steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    position: relative;
}
.steps::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--purple), var(--gold));
    opacity: 0.25;
}
.step {
    display: flex;
    gap: 32px;
    padding: 36px 0;
    position: relative;
}
.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--purple);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--purple);
    position: relative;
    z-index: 2;
}
.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- Pricing Section --- */
.pricing-section {
    background: var(--bg-primary);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: start;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}
.pricing-featured {
    border-color: var(--purple);
    background: linear-gradient(180deg, rgba(108, 99, 255, 0.08) 0%, var(--bg-card) 100%);
    transform: scale(1.03);
    z-index: 1;
}
.pricing-featured:hover {
    transform: scale(1.03) translateY(-4px);
    border-color: var(--purple);
}
.pricing-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 18px;
    background: linear-gradient(135deg, var(--purple), var(--purple-light));
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    letter-spacing: 0.02em;
}
.pricing-save {
    display: inline-block;
    padding: 3px 10px;
    background: var(--gold-dim);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}
.pricing-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.pricing-price {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 4px;
    line-height: 1;
}
.pricing-price span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-muted);
}
.pricing-type {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
}
.pricing-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.55;
}
.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.pricing-features li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
    line-height: 1.4;
}
.pricing-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
    font-size: 0.85rem;
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 640px;
    margin: 56px auto 0;
    padding: 24px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: left;
}
.pricing-guarantee svg {
    flex-shrink: 0;
    color: var(--green);
}
.pricing-guarantee p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.pricing-guarantee strong {
    color: var(--text-primary);
}

/* --- Custom / Enterprise Section --- */
.custom-section {
    background: var(--bg-secondary);
}
.custom-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.custom-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}
.custom-process {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}
.custom-step {
    padding-left: 20px;
    border-left: 2px solid var(--purple);
}
.custom-step strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.custom-step p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}
.custom-price {
    font-size: 1rem;
    color: var(--text-secondary);
}
.custom-price strong {
    color: var(--gold);
    font-size: 1.25rem;
}
.custom-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
}
.custom-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239999B8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* --- Trust Section --- */
.trust-section {
    padding: 80px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.trust-item {
    padding: 24px;
}
.trust-number {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 8px;
}
.trust-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* --- FAQ Section --- */
.faq-section {
    background: var(--bg-secondary);
}
.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item:hover {
    border-color: var(--border-hover);
}
.faq-item.open {
    border-color: rgba(108, 99, 255, 0.2);
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition);
}
.faq-question:hover {
    color: var(--purple-light);
}
.faq-icon {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}
.faq-item.open .faq-icon {
    transform: rotate(45deg);
    color: var(--purple);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
    max-height: 300px;
}
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(108, 99, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.cta-content {
    position: relative;
    z-index: 1;
}
.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    line-height: 1.15;
}
.cta-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 72px 0 36px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 14px;
    line-height: 1.65;
}
.footer-caelum {
    font-size: 0.82rem !important;
    color: var(--text-muted) !important;
    font-weight: 500;
    margin-top: 16px !important;
}
.footer-links h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 5px 0;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* --- Command Center Section --- */
.command-center-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, #060612 50%, var(--bg-primary) 100%);
}
.cc-dashboard {
    border: 1px solid rgba(108, 99, 255, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #080816;
    box-shadow: 0 0 80px rgba(108, 99, 255, 0.06), inset 0 1px 0 rgba(255,255,255,0.03);
}
.cc-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: rgba(108, 99, 255, 0.05);
    border-bottom: 1px solid rgba(108, 99, 255, 0.1);
}
.cc-topbar-left, .cc-topbar-right { display: flex; align-items: center; gap: 8px; }
.cc-topbar-center { position: absolute; left: 50%; transform: translateX(-50%); }
.cc-topbar-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    text-transform: uppercase;
}
.cc-clock { color: var(--green); font-family: 'Courier New', monospace; font-size: 0.72rem; }
.cc-status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    display: inline-block;
}
.cc-dot-live {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: ccPulse 2s ease-in-out infinite;
}
@keyframes ccPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.cc-body {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 480px;
}
.cc-sidebar {
    border-right: 1px solid rgba(108, 99, 255, 0.08);
    display: flex;
    flex-direction: column;
    background: rgba(0,0,0,0.2);
}
.cc-sidebar-header {
    padding: 14px 16px 10px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.cc-agent-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}
.cc-agent-list::-webkit-scrollbar { width: 3px; }
.cc-agent-list::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.2); border-radius: 3px; }
.cc-agent-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    transition: background 0.2s;
    cursor: default;
}
.cc-agent-row:hover { background: rgba(108, 99, 255, 0.05); }
.cc-agent-row.cc-active .cc-agent-dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.cc-agent-row.cc-idle .cc-agent-dot { background: var(--text-muted); }
.cc-agent-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.4s;
}
.cc-agent-name {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    flex: 1;
    white-space: nowrap;
}
.cc-agent-row.cc-active .cc-agent-name { color: var(--text-primary); }
.cc-agent-badge {
    font-size: 0.58rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(78, 205, 196, 0.12);
    color: var(--green);
    letter-spacing: 0.03em;
}
.cc-agent-row.cc-idle .cc-agent-badge {
    background: rgba(92, 92, 122, 0.15);
    color: var(--text-muted);
}
.cc-sidebar-footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 12px 8px;
    gap: 4px;
}
.cc-metric { text-align: center; }
.cc-metric-value {
    display: block;
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}
.cc-metric-label {
    font-size: 0.52rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-top: 3px;
    display: block;
}
.cc-network-area {
    position: relative;
    overflow: hidden;
}
.cc-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.cc-center-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.62rem;
    font-weight: 800;
    color: var(--purple);
    letter-spacing: 0.22em;
    pointer-events: none;
    text-shadow: 0 0 20px rgba(108, 99, 255, 0.5);
}
.cc-feed {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
    overflow: hidden;
}
.cc-feed-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(10, 10, 26, 0.85);
    border: 1px solid rgba(108, 99, 255, 0.12);
    border-radius: 8px;
    backdrop-filter: blur(8px);
    animation: ccFeedIn 0.4s ease;
    white-space: nowrap;
}
@keyframes ccFeedIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.cc-feed-dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cc-feed-text {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.cc-feed-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

@media (max-width: 768px) {
    .cc-body { grid-template-columns: 1fr; min-height: auto; }
    .cc-sidebar { display: none; }
    .cc-network-area { min-height: 360px; }
    .cc-topbar-center { display: none; }
    .cc-topbar { position: relative; }
}

/* --- Scroll Animations --- */
.animate-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Ambient Glow --- */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(108, 99, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* --- Responsive --- */
@media (max-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin: 0 auto;
    }
    .pricing-featured { transform: none; }
    .pricing-featured:hover { transform: translateY(-4px); }
}

@media (max-width: 1024px) {
    .cortex-features { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
    .custom-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .value-items { grid-template-columns: 1fr; gap: 28px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 26, 0.97);
        backdrop-filter: blur(24px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .hero { padding: 100px 24px 60px; min-height: auto; }
    .hero-title { font-size: 2.4rem; }
    .hero-proof { gap: 28px; }
    .stat-number { font-size: 2.2rem; }
    .section { padding: 88px 0; }
    .agents-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
    .steps::before { left: 27px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .cortex-visual { height: 300px; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-proof { flex-direction: column; gap: 20px; }
    .pricing-card { padding: 28px 20px; }
    .custom-form { padding: 28px 20px; }
    .agents-filter { flex-wrap: wrap; }
    .trust-grid { grid-template-columns: 1fr; }
}