/**
 * OpenClaw Cloud — Dark Mode Design System
 * Primary Accent: Lobster Coral & Crimson (#ff4d4d / #ff5733 / #e11d48)
 * Secondary Accent: Electric Cyan / Turquoise (#00e5cc / #22d3ee)
 * Backgrounds: Deep Midnight Void (#050810 / #080c18 / #0c1222)
 */

:root {
    --oc-bg-base: #050810;
    --oc-bg-surface: #080c18;
    --oc-bg-card: rgba(12, 18, 34, 0.78);
    --oc-bg-card-hover: rgba(18, 26, 48, 0.92);
    --oc-border: rgba(255, 255, 255, 0.08);
    --oc-border-accent: rgba(255, 77, 77, 0.3);
    --oc-border-cyan: rgba(0, 229, 204, 0.25);
    --oc-border-focus: rgba(255, 87, 51, 0.6);

    --oc-coral: #ff4d4d;
    --oc-coral-bright: #ff5733;
    --oc-coral-dark: #e11d48;
    --oc-cyan: #00e5cc;
    --oc-cyan-bright: #22d3ee;
    --oc-coral-glow: rgba(255, 77, 77, 0.25);
    --oc-cyan-glow: rgba(0, 229, 204, 0.2);

    --oc-text-primary: #ffffff;
    --oc-text-secondary: #94a3b8;
    --oc-text-muted: #64748b;
    --oc-text-dim: #475569;

    --oc-font-sans: 'Switzer', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --oc-font-mono: 'JetBrains Mono', 'Fragment Mono', Menlo, Monaco, Consolas, monospace;

    --oc-radius-sm: 8px;
    --oc-radius-md: 12px;
    --oc-radius-lg: 18px;
    --oc-radius-xl: 24px;
    --oc-radius-full: 9999px;
}

/* Base Wrapper */
.openclaw-cloud-wrap {
    color: var(--oc-text-primary);
    font-family: var(--oc-font-sans);
    line-height: 1.6;
    background: transparent !important;
    background-color: transparent !important;
    position: relative;
    overflow-x: clip;
}

.openclaw-cloud-wrap *,
.openclaw-cloud-wrap *::before,
.openclaw-cloud-wrap *::after {
    box-sizing: border-box;
}

.oc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 12px;
    background: transparent !important;
}

/* Typography & Headings */
.openclaw-cloud-wrap h1,
.openclaw-cloud-wrap h2,
.openclaw-cloud-wrap h3,
.openclaw-cloud-wrap h4 {
    color: var(--oc-text-primary);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-top: 0;
}

.openclaw-cloud-wrap a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.oc-topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: rgba(8, 12, 24, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 1px solid var(--oc-border);
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, opacity 0.25s ease;
    will-change: transform;
}

.oc-topbar.oc-topbar-hidden {
    transform: translateY(-130%);
    pointer-events: none;
}

.oc-topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.oc-topbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.oc-topbar-brand-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.2), rgba(0, 229, 204, 0.1));
    border: 1px solid var(--oc-border-accent);
}

.oc-topbar-brand-logo svg {
    width: 22px;
    height: 22px;
}

.oc-topbar-brand-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.oc-topbar-brand-tag {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255, 77, 77, 0.15);
    color: var(--oc-coral-bright);
    border: 1px solid var(--oc-border-accent);
    padding: 2px 7px;
    border-radius: var(--oc-radius-full);
    font-weight: 700;
}

.oc-topbar-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.oc-topbar-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--oc-text-secondary);
}

.oc-topbar-nav a:hover {
    color: var(--oc-coral-bright);
}

.oc-topbar-cta {
    display: flex;
    align-items: center;
    gap: 14px;
}

.oc-topbar-github {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--oc-border);
    padding: 6px 14px;
    border-radius: var(--oc-radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--oc-text-secondary);
    transition: all 0.2s ease;
}

.oc-topbar-github svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.oc-topbar-github:hover {
    border-color: var(--oc-border-accent);
    color: #fff;
    background: rgba(255, 77, 77, 0.1);
}

.oc-mobile-menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--oc-border);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    padding: 6px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.oc-mobile-menu-toggle:hover {
    background: rgba(255, 77, 77, 0.15);
    border-color: var(--oc-border-accent);
}

.oc-mobile-menu-toggle svg {
    width: 22px;
    height: 22px;
    stroke: #ffffff;
    display: block;
}

/* Mobile Nav Drawer */
.oc-mobile-nav {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100000 !important;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: flex;
    justify-content: flex-end;
}

.oc-mobile-nav.oc-mobile-nav-open {
    opacity: 1;
    pointer-events: auto;
}

.oc-mobile-nav-content {
    background: var(--oc-bg-surface);
    width: 290px;
    max-width: 85vw;
    height: 100%;
    z-index: 100001 !important;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.oc-mobile-nav.oc-mobile-nav-open .oc-mobile-nav-content {
    transform: translateX(0);
}

.oc-mobile-nav-close {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--oc-text-secondary);
    cursor: pointer;
    padding: 4px;
}

.oc-mobile-nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--oc-text-primary);
    padding: 8px 0;
    border-bottom: 1px solid var(--oc-border);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.oc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--oc-font-sans);
    font-weight: 600;
    border-radius: var(--oc-radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    text-align: center;
}

.oc-btn-coral,
a.oc-btn-coral,
button.oc-btn-coral {
    background: linear-gradient(135deg, var(--oc-coral) 0%, var(--oc-coral-dark) 100%);
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255, 77, 77, 0.35);
}

.oc-btn-coral:hover,
a.oc-btn-coral:hover,
button.oc-btn-coral:hover {
    background: linear-gradient(135deg, #ff6b6b 0%, var(--oc-coral) 100%);
    box-shadow: 0 6px 28px rgba(255, 77, 77, 0.55);
    transform: translateY(-2px);
    color: #ffffff !important;
}

.oc-btn-coral svg {
    color: #ffffff !important;
    stroke: #ffffff !important;
}

.oc-sso-link,
a.oc-sso-link,
button.oc-sso-link {
    background: linear-gradient(135deg, #ff6b6b 0%, var(--oc-coral-bright) 100%);
    color: #000000 !important;
    font-weight: 800 !important;
    box-shadow: 0 4px 20px rgba(255, 77, 77, 0.4);
}

.oc-sso-link:hover,
a.oc-sso-link:hover,
button.oc-sso-link:hover {
    background: linear-gradient(135deg, #ff8585 0%, #ff5252 100%);
    box-shadow: 0 6px 28px rgba(255, 77, 77, 0.6);
    transform: translateY(-2px);
    color: #000000 !important;
}

.oc-sso-link svg {
    color: #000000 !important;
    stroke: #000000 !important;
}

.oc-btn-outline {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--oc-border);
    color: #fff;
}

.oc-btn-outline:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
}

.oc-btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.oc-btn-md {
    padding: 11px 24px;
    font-size: 14px;
}

.oc-btn-lg {
    padding: 14px 30px;
    font-size: 15px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.oc-hero {
    position: relative;
    padding: 60px 0 90px;
    text-align: center;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 77, 77, 0.16), transparent 70%);
}

.oc-hero-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 87, 51, 0.14) 0%, transparent 65%);
    pointer-events: none;
    filter: blur(80px);
}

.oc-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(255, 77, 77, 0.08);
    border: 1px solid var(--oc-border-accent);
    padding: 6px 18px;
    border-radius: var(--oc-radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--oc-coral-bright);
    margin-bottom: 24px;
    box-shadow: 0 0 24px rgba(255, 77, 77, 0.15);
}

.oc-hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--oc-coral-bright);
    box-shadow: 0 0 10px var(--oc-coral-bright);
    animation: ocPulse 2s infinite;
}

@keyframes ocPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.oc-hero h1 {
    font-size: 58px;
    font-weight: 800;
    letter-spacing: -0.035em;
    max-width: 980px;
    margin: 0 auto 20px;
    line-height: 1.12;
}

.oc-hero h1 span {
    background: linear-gradient(135deg, #ffffff 30%, var(--oc-coral-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.oc-hero-subtitle {
    font-size: 19px;
    color: var(--oc-text-secondary);
    max-width: 780px;
    margin: 0 auto 34px;
    line-height: 1.6;
    font-weight: 400;
}

.oc-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 26px;
    flex-wrap: wrap;
}

.oc-hero-actions .oc-btn svg {
    width: 18px;
    height: 18px;
}



/* Hero Showcase Card */
.oc-hero-screenshot {
    max-width: 1060px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);
    padding: 1px;
    border-radius: var(--oc-radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 50px rgba(255, 77, 77, 0.12);
}

.oc-hero-screenshot-inner {
    background: #090e1c;
    border-radius: calc(var(--oc-radius-xl) - 1px);
    overflow: hidden;
    position: relative;
}

.oc-screenshot-bar {
    height: 42px;
    background: rgba(15, 22, 40, 0.95);
    border-bottom: 1px solid var(--oc-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.oc-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.oc-dot-red { background: #ef4444; }
.oc-dot-yellow { background: #f59e0b; }
.oc-dot-green { background: #10b981; }

.oc-screenshot-title {
    margin-left: 12px;
    font-size: 12px;
    font-family: var(--oc-font-mono);
    color: var(--oc-text-muted);
}

.oc-hero-screenshot-inner img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.oc-stats-bar {
    padding: 60px 0;
}

.oc-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.oc-stat-item {
    background: var(--oc-bg-card);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-lg);
    padding: 30px 24px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.oc-stat-item:hover {
    transform: translateY(-4px);
    border-color: var(--oc-border-accent);
}

.oc-stat-value {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 6px;
    line-height: 1;
}

.oc-stat-value span {
    color: var(--oc-coral-bright);
}

.oc-stat-label {
    font-size: 14px;
    color: var(--oc-text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.oc-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
}

.oc-section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--oc-coral-bright);
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid var(--oc-border-accent);
    padding: 4px 14px;
    border-radius: var(--oc-radius-full);
    margin-bottom: 16px;
}

.oc-section-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.oc-section-subtitle {
    font-size: 17px;
    color: var(--oc-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   SHOWCASE / CORE CAPABILITIES
   ========================================================================== */
.oc-showcase-section {
    padding: 80px 0;
}

.oc-showcase-row {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 90px;
}

.oc-showcase-reverse {
    grid-template-columns: 1.15fr 1.05fr;
}

.oc-showcase-text {
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.oc-showcase-pill {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--oc-coral-bright);
    margin-bottom: 16px;
}

.oc-showcase-text h3 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.025em;
    margin-bottom: 20px;
    color: #ffffff;
}

.oc-showcase-text p {
    font-size: 18px;
    color: var(--oc-text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.oc-showcase-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.oc-showcase-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 16.5px;
    line-height: 1.55;
    color: #f1f5f9;
}

.oc-showcase-bullets li svg {
    width: 22px;
    height: 22px;
    color: var(--oc-coral-bright);
    flex-shrink: 0;
    margin-top: 3px;
}

.oc-showcase-media {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-xl);
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.oc-showcase-media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--oc-radius-lg);
}

/* ==========================================================================
   INTEGRATIONS & CHANNELS GRID
   ========================================================================== */
.oc-integrations-section {
    padding: 80px 0;
    background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(255, 77, 77, 0.08), transparent 70%);
}

.oc-integrations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.oc-integration-card {
    background: var(--oc-bg-card);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-lg);
    padding: 30px;
    backdrop-filter: blur(16px);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.oc-integration-card:hover {
    transform: translateY(-4px);
    border-color: var(--oc-border-accent);
}

.oc-integration-icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: inline-block;
}

.oc-integration-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.oc-integration-card p {
    font-size: 14px;
    color: var(--oc-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.oc-integration-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.oc-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--oc-border);
    padding: 4px 10px;
    border-radius: var(--oc-radius-full);
    font-size: 11px;
    color: var(--oc-text-secondary);
}

/* ==========================================================================
   PRICING SECTION (2-COLUMN FORMAT)
   ========================================================================== */
.oc-pricing {
    padding: 90px 0;
    position: relative;
}

.oc-pricing-card-2col {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    max-width: 1020px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(14, 20, 36, 0.95), rgba(9, 13, 24, 0.98));
    border: 1px solid var(--oc-border-accent);
    border-radius: var(--oc-radius-xl);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(255, 77, 77, 0.1);
    overflow: hidden;
}

.oc-pricing-col {
    padding: 48px;
}

.oc-pricing-col-left {
    border-right: 1px solid var(--oc-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.oc-pricing-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #000000 !important;
    background: var(--oc-coral-bright);
    border: 1px solid var(--oc-border-accent);
    padding: 4px 14px;
    border-radius: var(--oc-radius-full);
    margin-bottom: 16px;
    align-self: flex-start;
    box-shadow: 0 2px 10px rgba(255, 77, 77, 0.4);
}

.oc-pricing-plan-name {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.oc-pricing-plan-desc {
    font-size: 15px;
    color: var(--oc-text-secondary);
    margin-bottom: 28px;
}

/* Billing Toggle */
.oc-billing-toggle {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-full);
    padding: 4px;
    margin-bottom: 30px;
    align-self: flex-start;
}

.oc-billing-toggle-btn {
    background: none;
    border: none;
    color: var(--oc-text-secondary);
    font-family: var(--oc-font-sans);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--oc-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.oc-billing-toggle-btn.active {
    background: var(--oc-coral);
    color: #ffffff;
    box-shadow: 0 2px 12px rgba(255, 77, 77, 0.35);
}

.oc-billing-save {
    background: rgba(0, 0, 0, 0.2);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: var(--oc-radius-full);
}

/* Price Display */
.oc-price-display {
    margin-bottom: 32px;
}

.oc-price-amount {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: #fff;
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.oc-price-currency {
    font-size: 30px;
    font-weight: 600;
    color: var(--oc-coral-bright);
}

.oc-price-period {
    font-size: 16px;
    color: var(--oc-text-muted);
    font-weight: 500;
    margin-left: 6px;
}

.oc-price-yearly-note {
    font-size: 13px;
    color: var(--oc-coral-bright);
    margin-top: 8px;
    font-weight: 500;
}

.oc-pricing-cta {
    width: 100%;
    margin-bottom: 14px;
}

.oc-pricing-guarantee {
    font-size: 12px;
    color: var(--oc-text-muted);
    text-align: center;
    margin: 0;
}

/* Right Column Features */
.oc-pricing-col-right {
    background: rgba(10, 15, 28, 0.45);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.oc-pricing-features-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
}

.oc-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.oc-pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #e2e8f0;
}

.oc-pricing-features li svg {
    width: 20px;
    height: 20px;
    color: var(--oc-coral-bright);
    flex-shrink: 0;
}

/* ==========================================================================
   SECURITY & DATA SOVEREIGNTY
   ========================================================================== */
.oc-security-section {
    padding: 80px 0;
    border-top: 1px solid var(--oc-border);
}

.oc-security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.oc-security-card {
    background: var(--oc-bg-card);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-lg);
    padding: 30px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.oc-security-card:hover {
    transform: translateY(-3px);
    border-color: var(--oc-border-accent);
}

.oc-security-card svg {
    width: 32px;
    height: 32px;
    color: var(--oc-coral-bright);
    margin-bottom: 16px;
}

.oc-security-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.oc-security-card p {
    font-size: 14px;
    color: var(--oc-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.oc-faq-section {
    padding: 90px 0;
}

.oc-faq-grid {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.oc-faq-item {
    background: var(--oc-bg-card);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-lg);
    overflow: hidden;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.oc-faq-item.active {
    border-color: var(--oc-border-accent);
    background: rgba(18, 26, 46, 0.85);
}

.oc-faq-question {
    padding: 22px 28px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    user-select: none;
}

.oc-faq-chevron {
    width: 20px;
    height: 20px;
    color: var(--oc-coral-bright);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.oc-faq-item.active .oc-faq-chevron {
    transform: rotate(180deg);
}

.oc-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
    padding: 0 28px;
    color: var(--oc-text-secondary);
    font-size: 15px;
    line-height: 1.65;
}

.oc-faq-item.active .oc-faq-answer {
    max-height: 400px;
    padding-bottom: 24px;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .oc-hero h1 { font-size: 46px; }
    .oc-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .oc-showcase-row,
    .oc-showcase-reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .oc-integrations-grid { grid-template-columns: repeat(2, 1fr); }
    .oc-pricing-card-2col { grid-template-columns: 1fr; }
    .oc-pricing-col-left { border-right: none; border-bottom: 1px solid var(--oc-border); }
    .oc-security-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .oc-container {
        padding: 0 18px !important;
    }
    .oc-topbar-nav,
    .oc-topbar-github { display: none; }
    .oc-mobile-menu-toggle { display: flex !important; }
    .oc-hero { padding: 40px 0 60px; }
    .oc-hero-badge { display: none; }
    .oc-hero h1 { font-size: 34px; }
    .oc-hero-subtitle { font-size: 16px; }
    
    .oc-hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .oc-hero-actions .oc-btn {
        width: 100%;
        padding: 13px 20px;
        font-size: 14px;
        white-space: normal;
        line-height: 1.3;
    }
    
    .oc-topbar .oc-sso-link {
        display: none !important;
    }
    
    .oc-topbar-inner {
        padding: 8px 16px;
    }
    
    .oc-stats-grid { grid-template-columns: 1fr; }
    .oc-integrations-grid { grid-template-columns: 1fr; }
    .oc-security-grid { grid-template-columns: 1fr; }
    .oc-pricing-col { padding: 32px 20px; }
    .oc-price-amount { font-size: 44px; }
    .oc-models-grid { grid-template-columns: 1fr; }
    .oc-showcase-row, .oc-showcase-reverse { grid-template-columns: 1fr; }
}

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

    .oc-topbar-inner {
        padding: 6px 14px;
        height: 52px;
    }
}

/* ==========================================================================
   HTML5 VISUAL COMPONENTS FOR SHOWCASE
   ========================================================================== */

/* 1. Chat Mockup (WhatsApp/Telegram UI) */
.oc-chat-mockup {
    background: #080c16;
    border: 1px solid var(--oc-border-accent);
    border-radius: var(--oc-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 77, 77, 0.15);
    font-size: 14px;
}

.oc-chat-header {
    background: #0d1424;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--oc-border);
}

.oc-chat-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.oc-chat-avatar {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 77, 77, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--oc-border-accent);
}

.oc-online-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid #080c16;
}

.oc-chat-name {
    font-weight: 700;
    color: #fff;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.oc-verified-badge {
    color: var(--oc-cyan);
    font-size: 13px;
}

.oc-chat-status {
    font-size: 12px;
    color: var(--oc-text-secondary);
}

.oc-chat-security-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--oc-text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--oc-border);
}

.oc-chat-security-tag svg {
    width: 12px;
    height: 12px;
    color: var(--oc-coral);
}

.oc-chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: radial-gradient(ellipse 90% 70% at 50% 0%, rgba(255, 77, 77, 0.05), transparent 80%), #080c16;
}

.oc-msg {
    display: flex;
    flex-direction: column;
    max-width: 86%;
}

.oc-msg-user {
    align-self: flex-end;
}

.oc-msg-bot {
    align-self: flex-start;
}

.oc-msg-bubble {
    padding: 12px 16px;
    border-radius: 16px;
    line-height: 1.5;
}

.oc-msg-user .oc-msg-bubble {
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.25), rgba(225, 29, 72, 0.35));
    border: 1px solid rgba(255, 77, 77, 0.4);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.oc-msg-bot .oc-msg-bubble {
    background: rgba(18, 26, 46, 0.9);
    border: 1px solid var(--oc-border);
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}

.oc-msg-bubble p {
    margin: 0 0 8px 0;
    font-size: 14px;
}

.oc-msg-bubble p:last-child {
    margin-bottom: 0;
}

.oc-msg-time {
    display: block;
    font-size: 11px;
    color: var(--oc-text-muted);
    text-align: right;
    margin-top: 4px;
}

.oc-flight-card {
    background: rgba(8, 12, 22, 0.8);
    border: 1px solid var(--oc-border-accent);
    border-radius: 12px;
    padding: 12px 14px;
    margin: 8px 0;
}

.oc-flight-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.oc-flight-price {
    color: var(--oc-cyan);
    font-size: 16px;
}

.oc-flight-times {
    font-size: 13px;
    color: var(--oc-text-secondary);
    margin-bottom: 6px;
}

.oc-flight-badge {
    font-size: 11px;
    color: var(--oc-coral-bright);
    background: rgba(255, 77, 77, 0.1);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
}

.oc-chat-quick-actions {
    display: flex;
    gap: 8px;
    margin: 8px 0 4px;
    flex-wrap: wrap;
}

.oc-action-pill {
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 77, 77, 0.2);
    border: 1px solid var(--oc-border-accent);
    padding: 4px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.oc-action-pill:hover {
    background: var(--oc-coral);
    color: #fff;
}

.oc-voice-bubble {
    min-width: 240px;
}

.oc-voice-player {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.oc-voice-play-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--oc-coral);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    cursor: pointer;
}

.oc-voice-waveform {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-grow: 1;
    height: 20px;
}

.oc-voice-waveform span {
    width: 3px;
    background: var(--oc-cyan);
    border-radius: 2px;
    display: inline-block;
    animation: ocWave 1.4s ease-in-out infinite alternate;
}

.oc-voice-waveform span:nth-child(1) { height: 8px; }
.oc-voice-waveform span:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.oc-voice-waveform span:nth-child(3) { height: 18px; animation-delay: 0.2s; }
.oc-voice-waveform span:nth-child(4) { height: 10px; animation-delay: 0.3s; }
.oc-voice-waveform span:nth-child(5) { height: 16px; animation-delay: 0.4s; }
.oc-voice-waveform span:nth-child(6) { height: 12px; animation-delay: 0.5s; }
.oc-voice-waveform span:nth-child(7) { height: 18px; animation-delay: 0.6s; }
.oc-voice-waveform span:nth-child(8) { height: 6px; animation-delay: 0.7s; }
.oc-voice-waveform span:nth-child(9) { height: 14px; animation-delay: 0.8s; }
.oc-voice-waveform span:nth-child(10) { height: 10px; animation-delay: 0.9s; }
.oc-voice-waveform span:nth-child(11) { height: 16px; animation-delay: 1.0s; }
.oc-voice-waveform span:nth-child(12) { height: 8px; animation-delay: 1.1s; }

@keyframes ocWave {
    0% { transform: scaleY(0.5); }
    100% { transform: scaleY(1.2); }
}

.oc-voice-duration {
    font-size: 11px;
    color: var(--oc-text-secondary);
}

.oc-voice-transcript {
    font-size: 12px;
    font-style: italic;
    color: #cbd5e1;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    padding-top: 6px;
    margin-top: 4px;
}

/* 2. Pipeline Mockup (Real-Time Execution Widget) */
.oc-pipeline-mockup {
    background: #080c16;
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 229, 204, 0.1);
}

.oc-pipeline-header {
    background: #0d1424;
    padding: 16px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--oc-border);
}

.oc-pipeline-title h4 {
    margin: 4px 0 0;
    font-size: 16px;
    color: #fff;
}

.oc-live-indicator {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 6px;
}

.oc-live-dot {
    width: 7px;
    height: 7px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: ocPulse 1.8s infinite;
}

@keyframes ocPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.oc-pipeline-cpu {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--oc-text-secondary);
    font-family: var(--oc-font-mono);
}

.oc-pipeline-steps {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.oc-step-item {
    display: flex;
    gap: 14px;
    background: rgba(14, 20, 36, 0.7);
    border: 1px solid var(--oc-border);
    border-radius: 12px;
    padding: 14px 16px;
    align-items: flex-start;
    transition: all 0.2s ease;
}

.oc-step-item:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(18, 26, 46, 0.85);
}

.oc-step-done .oc-step-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid #10b981;
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.oc-step-active {
    border-color: var(--oc-border-cyan);
    background: rgba(0, 229, 204, 0.05);
}

.oc-pulse-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 229, 204, 0.2);
    border: 1px solid var(--oc-cyan);
    color: var(--oc-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    animation: ocPulse 1.5s infinite;
}

.oc-step-body {
    flex-grow: 1;
}

.oc-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.oc-step-tag {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #cbd5e1;
}

.oc-tag-active {
    color: var(--oc-cyan);
}

.oc-step-time {
    font-size: 11px;
    color: var(--oc-text-muted);
    font-family: var(--oc-font-mono);
}

.oc-step-desc {
    margin: 0;
    font-size: 13px;
    color: var(--oc-text-secondary);
    line-height: 1.45;
}

.oc-pipeline-footer {
    background: #0d1424;
    padding: 12px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--oc-border);
    font-size: 12px;
}

.oc-pipeline-memory {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--oc-text-secondary);
}

.oc-pipeline-memory svg {
    width: 14px;
    height: 14px;
    color: var(--oc-coral);
}

.oc-pipeline-memory strong {
    color: #fff;
}

.oc-pipeline-badge {
    background: rgba(255, 77, 77, 0.12);
    color: var(--oc-coral-bright);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

/* 3. Model Orchestration & Terminal Mockup */
.oc-models-mockup {
    background: #080c16;
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 77, 77, 0.1);
}

.oc-models-header {
    background: #0d1424;
    padding: 16px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--oc-border);
}

.oc-models-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--oc-coral-bright);
}

.oc-models-title h4 {
    margin: 4px 0 0;
    font-size: 16px;
    color: #fff;
}

.oc-models-status {
    font-size: 11px;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.oc-models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 20px;
}

.oc-model-card {
    background: rgba(14, 20, 36, 0.7);
    border: 1px solid var(--oc-border);
    border-radius: 12px;
    padding: 14px;
    transition: all 0.2s ease;
}

.oc-model-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.oc-model-card.oc-model-active {
    border-color: var(--oc-border-accent);
    background: rgba(255, 77, 77, 0.06);
}

.oc-model-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.oc-model-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.oc-model-name {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.oc-model-provider {
    font-size: 11px;
    color: var(--oc-text-muted);
}

.oc-model-stats {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--oc-text-secondary);
    margin-bottom: 8px;
}

.oc-model-stats strong {
    color: #fff;
}

.oc-model-chip {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: var(--oc-text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 999px;
}

.oc-chip-primary {
    color: var(--oc-coral-bright);
    background: rgba(255, 77, 77, 0.15);
    border: 1px solid var(--oc-border-accent);
}

/* Terminal */
.oc-models-terminal {
    margin: 0 20px 20px;
    background: #03050a;
    border: 1px solid var(--oc-border);
    border-radius: 10px;
    overflow: hidden;
}

.oc-terminal-bar {
    background: #0b101c;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--oc-border);
}

.oc-t-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.oc-t-red { background: #ef4444; }
.oc-t-yellow { background: #f59e0b; }
.oc-t-green { background: #10b981; }

.oc-terminal-title {
    font-size: 11px;
    color: var(--oc-text-muted);
    margin-left: 6px;
    font-family: var(--oc-font-mono);
}

.oc-terminal-code {
    padding: 14px;
    font-family: var(--oc-font-mono);
    font-size: 12px;
    line-height: 1.6;
}

.oc-t-cyan { color: var(--oc-cyan); }
.oc-t-coral { color: var(--oc-coral-bright); }
.oc-t-green { color: #86efac; }
.oc-t-yellow { color: #fde047; }
.oc-t-muted { color: var(--oc-text-muted); }