/* Enerji Yönetim — Landing Page */

:root {
    --bg-deep: #0f1419;
    --bg-card: #1a2332;
    --bg-card-hover: #1f2a3d;
    --bg-elevated: #243044;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-green: #22c55e;
    --accent-green-dim: rgba(34, 197, 94, 0.15);
    --accent-blue: #3b82f6;
    --accent-blue-dim: rgba(59, 130, 246, 0.15);
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --border: rgba(148, 163, 184, 0.12);
    --border-strong: rgba(148, 163, 184, 0.22);
    --radius: 12px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
    --nav-height: 72px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: 0.25s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

dd {
    margin: 0;
}

:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 640px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-green);
    color: #052e16;
}

.btn-primary:hover {
    background: #16a34a;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(15, 20, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
    background: rgba(15, 20, 25, 0.95);
    box-shadow: var(--shadow);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.0625rem;
    flex-shrink: 0;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon svg {
    width: 20px;
    height: 20px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

/* Hero */
.hero {
    position: relative;
    padding: calc(var(--nav-height) + 64px) 0 96px;
    overflow: hidden;
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

.hero-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.12) 0%, transparent 70%);
}

.hero-glow-2 {
    position: absolute;
    bottom: 0;
    left: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--accent-green-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-green);
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-stats {
    margin: 0;
}

.hero-stat {
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
}

.hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Dashboard mockup */
.dashboard-mockup {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-elevated);
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #22c55e; }

.mockup-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.mockup-live {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.6875rem;
    color: var(--accent-green);
    font-weight: 600;
}

.mockup-live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

.mockup-body {
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.mockup-widget {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    min-height: 80px;
}

.mockup-widget.wide {
    grid-column: span 2;
}

.mockup-widget.tall {
    grid-row: span 2;
    min-height: 172px;
}

.widget-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.widget-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-green);
}

.widget-value.blue { color: var(--accent-blue); }
.widget-value.amber { color: var(--accent-amber); }

.gauge-ring {
    width: 64px;
    height: 64px;
    margin: 4px auto 0;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 48px;
    margin-top: 8px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--accent-blue), rgba(59, 130, 246, 0.3));
    border-radius: 2px 2px 0 0;
    min-height: 8px;
}

.alarm-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.6875rem;
    border-bottom: 1px solid var(--border);
}

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

.alarm-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alarm-dot.ok { background: var(--accent-green); }
.alarm-dot.warn { background: var(--accent-amber); }

/* Problem / Solution */
.problem-solution {
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%);
}

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

.ps-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.ps-card.problem {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.ps-card.solution {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.2);
}

.ps-card h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ps-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.ps-card ul li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.ps-card.problem ul li::before { background: var(--accent-red); }
.ps-card.solution ul li::before { background: var(--accent-green); }

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.step-card {
    position: relative;
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition);
}

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

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue-dim);
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 10px;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.step-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.step-arrow {
    display: none;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.feature-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-green-dim);
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.feature-card.coming .feature-icon {
    background: var(--accent-blue-dim);
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.badge-soon {
    display: inline-block;
    margin-top: 12px;
    padding: 3px 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--accent-blue-dim);
    color: var(--accent-blue);
    border-radius: 100px;
}

/* Showcase */
.showcase {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.showcase-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
}

.showcase-list {
    margin-top: 32px;
}

.showcase-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.showcase-list li:last-child { border-bottom: none; }

.showcase-list li svg {
    width: 20px;
    height: 20px;
    color: var(--accent-green);
    flex-shrink: 0;
}

.refresh-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 10px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--accent-green);
    font-weight: 500;
}

/* Distributed */
.dist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 48px;
}

.dist-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dist-point {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.dist-point-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue-dim);
    border-radius: 10px;
    flex-shrink: 0;
    font-size: 1.125rem;
}

.dist-point h4 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.dist-point p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.server-map {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.server-map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.server-map-header h4 {
    font-size: 0.875rem;
    font-weight: 600;
}

.server-map-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.server-nodes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.server-node {
    padding: 12px 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-align: center;
    font-size: 0.6875rem;
    transition: border-color var(--transition);
}

.server-node:hover {
    border-color: var(--accent-green);
}

.server-node .node-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-family: monospace;
}

.server-node .node-status {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-bottom: 4px;
}

.server-node .node-status.ok { background: var(--accent-green); }
.server-node .node-status.warn { background: var(--accent-amber); }

.server-node .node-count {
    color: var(--text-muted);
    font-size: 0.625rem;
}

.central-hub {
    margin-top: 16px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(34, 197, 94, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    text-align: center;
}

.central-hub strong {
    display: block;
    font-size: 0.875rem;
    color: var(--accent-blue);
    font-family: monospace;
    margin-bottom: 4px;
}

.central-hub span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Roadmap / Server Monitoring */
.roadmap {
    background: linear-gradient(180deg, var(--bg-deep) 0%, #0a1018 100%);
}

.roadmap-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.roadmap-header .section-desc {
    margin: 0 auto;
}

.roadmap-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.roadmap-panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border);
}

.roadmap-panel-top h3 {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.roadmap-soon-tag {
    padding: 4px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--accent-amber);
    color: #1a1a1a;
    border-radius: 100px;
}

.roadmap-table {
    width: 100%;
    border-collapse: collapse;
}

.roadmap-table th,
.roadmap-table td {
    padding: 14px 20px;
    text-align: left;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border);
}

.roadmap-table th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.6875rem;
    background: rgba(0, 0, 0, 0.15);
}

.roadmap-table td {
    color: var(--text-secondary);
}

.roadmap-table td:first-child {
    color: var(--text-primary);
    font-weight: 500;
    font-family: monospace;
    font-size: 0.75rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
}

.status-badge.ok {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.status-badge.warn {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
}

.status-badge.down {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.roadmap-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 24px;
    border-top: 1px solid var(--border);
}

.metric-box {
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-align: center;
}

.metric-box .metric-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.metric-box .metric-value {
    font-size: 1.125rem;
    font-weight: 700;
}

.roadmap-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.roadmap-feature {
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.roadmap-feature h4 {
    font-size: 0.9375rem;
    margin-bottom: 8px;
}

.roadmap-feature p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.audience-card {
    padding: 28px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: transform var(--transition);
}

.audience-card:hover {
    transform: translateY(-4px);
}

.audience-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.audience-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.audience-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Tech strip */
.tech-strip {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.15);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px 40px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.tech-item strong {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Contact / CTA */
.cta-section {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9375rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    padding: 16px;
    background: var(--accent-green-dim);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 8px;
    color: var(--accent-green);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.form-error {
    color: var(--accent-red);
    font-size: 0.8125rem;
    margin-top: 6px;
}

/* Footer */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.footer-copy {
    width: 100%;
    text-align: center;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Centered section heads */
.section-head-center {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.section-desc-center {
    margin-left: auto;
    margin-right: auto;
}

/* SVG icon sizing for icon tiles */
.feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-green);
}

.dist-point-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-blue);
}

.audience-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: var(--accent-green-dim);
    border-radius: 14px;
}

.audience-icon svg {
    width: 26px;
    height: 26px;
    color: var(--accent-green);
}

/* Trust strip */
.trust-strip {
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.12);
}

.trust-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 40px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-green);
    flex-shrink: 0;
}

/* Server map (security) */
.server-map-body {
    padding: 8px 0 0;
}

.server-map-highlight {
    padding: 20px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 10px;
    margin-bottom: 16px;
}

.server-map-highlight-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.server-map-highlight-value {
    font-size: 1rem;
    color: var(--accent-green);
    font-weight: 600;
}

.server-map-cells {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.server-map-cell {
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.server-map-cell-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.server-map-cell-value {
    font-size: 0.8125rem;
    font-weight: 600;
}

.server-map .central-hub {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(59, 130, 246, 0.08));
    border-color: rgba(34, 197, 94, 0.3);
}

.server-map .central-hub strong {
    color: var(--accent-green);
    font-family: var(--font);
}

/* FAQ */
.faq-section {
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%);
}

.faq-list {
    max-width: 820px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0 24px;
    transition: border-color var(--transition);
}

.faq-item[open] {
    border-color: var(--border-strong);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '';
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(-135deg);
}

.faq-item p {
    padding: 0 0 20px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Contact info */
.contact-info {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-style: normal;
}

.contact-line {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition);
}

a.contact-line:hover {
    color: var(--text-primary);
}

.contact-line svg {
    flex-shrink: 0;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content,
    .showcase-inner,
    .dist-grid,
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .roadmap-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 24px;
        background: var(--bg-deep);
        border-bottom: 1px solid var(--border);
        gap: 16px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .nav-cta .btn-secondary {
        display: none;
    }

    .ps-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

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

    .server-nodes {
        grid-template-columns: repeat(2, 1fr);
    }

    .mockup-body {
        grid-template-columns: repeat(2, 1fr);
    }

    .mockup-widget.wide {
        grid-column: span 2;
    }

    .roadmap-table {
        display: block;
        overflow-x: auto;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}