/* CuToken - Terminal Theme CSS */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-terminal: #0d0d0d;
    --fg-primary: #e8e8e8;
    --fg-secondary: #a0a0a0;
    --fg-muted: #666666;
    --accent-green: #00ff88;
    --accent-green-dim: #00cc6a;
    --accent-amber: #ffb800;
    --accent-red: #ff4444;
    --border-color: #222222;
    --border-focus: #00ff88;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-ui: 'IBM Plex Sans', -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ui);
    background: var(--bg-primary);
    color: var(--fg-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Background noise texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* Scanlines overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* Ensure content is above background effects */
main, header, footer, nav {
    position: relative;
    z-index: 10;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1.2;
}

.terminal-font {
    font-family: var(--font-mono);
}

/* Links */
a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-green-dim);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--fg-primary);
}

.logo::before {
    content: '$';
    color: var(--accent-green);
    font-size: 1.5rem;
}

.logo:hover {
    color: var(--accent-green);
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--fg-secondary);
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: width 0.2s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--fg-primary);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

/* Main Content */
.main {
    flex: 1;
    padding-top: 64px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--fg-primary) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--fg-secondary);
    max-width: 600px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
    color: var(--fg-primary);
}

.btn-primary {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-green-dim);
    border-color: var(--accent-green-dim);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    border-color: var(--border-color);
    color: var(--fg-secondary);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Terminal UI */
.terminal {
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 
        0 0 0 1px var(--border-color),
        0 24px 48px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28ca42; }

.terminal-title {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-align: center;
}

.terminal-body {
    padding: 24px;
    min-height: 400px;
}

/* Input Terminal */
.input-terminal {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prompt-line {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.prompt-prefix {
    font-family: var(--font-mono);
    color: var(--accent-green);
    white-space: nowrap;
    margin-top: 2px;
}

.prompt-input-wrapper {
    flex: 1;
    position: relative;
}

.prompt-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.6;
    resize: none;
    min-height: 60px;
    padding: 0;
}

.prompt-input::placeholder {
    color: var(--fg-muted);
}

.char-count {
    position: absolute;
    bottom: -20px;
    right: 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--fg-muted);
}

.char-count.warning {
    color: var(--accent-amber);
}

.char-count.error {
    color: var(--accent-red);
}

/* Output Terminal */
.output-terminal {
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.output-header {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.output-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-muted);
}

.output-actions {
    display: flex;
    gap: 8px;
}

.output-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--fg-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.output-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--fg-muted);
    text-align: center;
    gap: 16px;
}

.output-placeholder .cursor {
    width: 8px;
    height: 20px;
    background: var(--accent-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 48px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.stat-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--fg-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--fg-secondary);
    line-height: 1.7;
}

/* Problem/Solution */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.problem-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
}

.problem-card.problem {
    border-left: 3px solid var(--accent-red);
}

.problem-card.solution {
    border-left: 3px solid var(--accent-green);
}

.problem-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.problem-tag.problem {
    background: rgba(255, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.problem-tag.solution {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

/* About Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.team-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: transform 0.2s ease;
}

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

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-green), #00cc6a);
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--bg-primary);
}

.team-name {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.team-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-green);
    margin-bottom: 12px;
}

.team-bio {
    color: var(--fg-secondary);
    font-size: 0.875rem;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    width: 100%;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

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

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 24px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--fg-secondary);
    margin-top: 16px;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fg-muted);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--fg-secondary);
    font-size: 0.9rem;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-muted);
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-secondary);
    transition: all 0.2s ease;
}

.footer-social a:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-btn {
        display: block;
    }

    .section {
        padding: 60px 0;
    }

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

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

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .terminal-body {
        padding: 16px;
    }

    .output-content {
        padding: 16px;
        font-size: 0.8rem;
    }

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

/* Terminal typing effect */
.typing::after {
    content: '_';
    animation: blink 1s infinite;
    color: var(--accent-green);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-terminal);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fg-muted);
}

/* Selection */
::selection {
    background: rgba(0, 255, 136, 0.3);
    color: var(--fg-primary);
}

/* ============================================================
   PAGE-SPECIFIC STYLES
   ============================================================ */

/* Page Hero */
.page-hero {
    text-align: center;
    padding: 120px 0 80px;
}

.page-badge {
    display: inline-block;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 24px;
    color: var(--accent-green);
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 16px;
}

.page-desc {
    font-size: 1.25rem;
    color: var(--fg-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    background: rgba(255, 184, 0, 0.1);
    border: 1px solid var(--accent-amber);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-bottom: 16px;
    color: var(--accent-amber);
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.hero-content {
    padding-right: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    padding: 10px 16px;
    border-radius: 4px;
    margin-bottom: 24px;
    font-size: 0.85rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--fg-secondary);
    max-width: 500px;
    margin-bottom: 32px;
    line-height: 1.7;
}

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

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

.hero-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
}

.hero-stat .stat-label {
    font-size: 0.7rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-trust {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.trust-label {
    font-size: 0.65rem;
    color: var(--fg-muted);
    margin-bottom: 16px;
    letter-spacing: 0.1em;
}

.trust-logos {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0.5;
}

.trust-logo {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* Hero Terminal */
.hero-terminal {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 160px);
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 2s infinite;
}

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

/* Terminal Panes */
.terminal-panes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.terminal-pane {
    background: var(--bg-terminal);
    display: flex;
    flex-direction: column;
    min-height: 400px;
    max-height: 600px;
}

.pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.pane-title {
    font-size: 0.7rem;
    font-weight: 600;
}

.pane-subtitle {
    font-size: 0.65rem;
    color: var(--fg-muted);
}

.pane-actions {
    display: flex;
    gap: 6px;
}

.icon-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--fg-muted);
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
}

.icon-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Input Terminal */
.input-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 8px;
}

.control-group {
    flex: 1;
    min-width: 140px;
}

.terminal-select {
    width: 100%;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300ff88' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.terminal-select:focus {
    outline: none;
    border-color: var(--accent-green);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-loader {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Output Terminal */
.output-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    gap: 12px;
}

.placeholder-text {
    font-size: 1rem;
    color: var(--fg-muted);
}

.placeholder-hint {
    font-size: 0.7rem;
    color: var(--fg-muted);
}

.output-optimized {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.7;
}

.output-changelog {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.changelog-title {
    font-size: 0.65rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.changelog-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.75rem;
    color: var(--fg-secondary);
}

.changelog-icon {
    color: var(--accent-amber);
    font-weight: 600;
    min-width: 40px;
}

.changelog-kind {
    color: var(--accent-green);
}

.changelog-more {
    margin-top: 8px;
    font-size: 0.7rem;
    color: var(--fg-muted);
}

.output-error {
    color: var(--accent-red);
    padding: 24px;
    text-align: center;
}

/* Terminal Stats Bar */
.terminal-stats {
    display: flex;
    gap: 24px;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    align-items: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
}

.stat-label {
    font-size: 0.65rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.stat-unit {
    font-size: 0.65rem;
    color: var(--fg-muted);
}

/* Features Preview */
.features-preview {
    background: var(--bg-secondary);
}

.features-preview .section-title {
    text-align: center;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* Feature Detail */
.feature-detail {
    padding: 100px 0;
}

.feature-detail.alt {
    background: var(--bg-secondary);
}

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

.pass-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.pass-1 { background: rgba(0, 255, 136, 0.1); color: var(--accent-green); border: 1px solid var(--accent-green); }
.pass-2 { background: rgba(255, 184, 0, 0.1); color: var(--accent-amber); border: 1px solid var(--accent-amber); }
.pass-3 { background: rgba(255, 68, 68, 0.1); color: var(--accent-red); border: 1px solid var(--accent-red); }

.feature-detail-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.feature-detail-desc {
    font-size: 1.125rem;
    color: var(--fg-secondary);
    margin-bottom: 48px;
    max-width: 500px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-item-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--fg-secondary);
}

.code-example {
    margin-top: 32px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.code-header .terminal-prompt {
    color: var(--accent-green);
}

.visual-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    min-height: 400px;
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
}

.visual-output {
    padding: 20px;
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--fg-primary);
    overflow-y: auto;
    max-height: 500px;
}

/* Feature Categories */
.feature-categories {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-category {
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.feature-category h4 {
    font-size: 0.75rem;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.feature-category p {
    font-size: 0.85rem;
    color: var(--fg-secondary);
    line-height: 1.7;
}

.grammar-guard {
    margin-top: 32px;
    padding: 24px;
    background: rgba(255, 68, 68, 0.05);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: 8px;
}

.grammar-guard h4 {
    color: var(--accent-red);
    margin-bottom: 12px;
}

.grammar-guard p {
    color: var(--fg-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* Structural Methods */
.structural-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

.method-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.method-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    flex-shrink: 0;
}

.method-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.method-card p {
    color: var(--fg-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* Templates */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.template-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
}

.template-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.template-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 0.65rem;
    font-weight: 600;
}

.template-card h4 {
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.template-card p {
    font-size: 0.75rem;
    color: var(--fg-secondary);
}

/* Models & Modes */
.models-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

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

.model-tier h4 {
    font-size: 0.75rem;
    color: var(--accent-green);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-tier ul {
    list-style: none;
}

.model-tier li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--fg-secondary);
}

.model-tier li:last-child {
    border-bottom: none;
}

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

.mode-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.mode-card.safe::before { background: var(--accent-green); }
.mode-card.balanced::before { background: var(--accent-amber); }
.mode-card.aggressive::before { background: var(--accent-red); }

.mode-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.mode-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
    margin: 0 auto;
}

.mode-card.safe .mode-badge { background: rgba(0, 255, 136, 0.1); color: var(--accent-green); border: 1px solid var(--accent-green); }
.mode-card.balanced .mode-badge { background: rgba(255, 184, 0, 0.1); color: var(--accent-amber); border: 1px solid var(--accent-amber); }
.mode-card.aggressive .mode-badge { background: rgba(255, 68, 68, 0.1); color: var(--accent-red); border: 1px solid var(--accent-red); }

.mode-risk {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mode-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.default-tag {
    font-size: 0.6rem;
    background: var(--accent-green);
    color: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.mode-card p {
    color: var(--fg-secondary);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.mode-templates {
    list-style: none;
    text-align: left;
    font-size: 0.75rem;
    color: var(--fg-muted);
}

.mode-templates li {
    padding: 4px 0;
}

/* API Docs */
.api-docs {
    max-width: 900px;
    margin: 0 auto;
}

.api-endpoint {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    margin-bottom: 32px;
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.method {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.method.post { background: rgba(255, 184, 0, 0.1); color: var(--accent-amber); border-color: var(--accent-amber); }

.endpoint-url {
    font-size: 0.85rem;
    color: var(--fg-secondary);
}

.endpoint-desc {
    color: var(--fg-secondary);
    margin-bottom: 24px;
}

.api-endpoint h4 {
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    margin-top: 24px;
}

.api-endpoint h4:first-of-type {
    margin-top: 0;
}

.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    font-size: 0.75rem;
    line-height: 1.7;
    overflow-x: auto;
    margin: 12px 0;
}

.api-example {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

/* Problem Section */
.problem-statement {
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.problem-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

.problem-card:hover {
    border-color: var(--accent-red);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(255, 68, 68, 0.1);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--accent-red);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-red);
}

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

.problem-metric {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.problem-card p {
    color: var(--fg-secondary);
    line-height: 1.7;
}

/* Waste Patterns */
.waste-patterns {
    padding: 100px 0;
}

.waste-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.waste-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

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

.waste-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.waste-type {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
}

.waste-savings {
    font-size: 0.75rem;
    font-weight: 600;
}

.waste-example {
    padding: 20px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.waste-example .code-block {
    margin: 0;
    font-size: 0.75rem;
}

.waste-list {
    list-style: none;
    padding: 20px 24px;
}

.waste-list li {
    position: relative;
    padding: 8px 0 8px 20px;
    color: var(--fg-secondary);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

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

.waste-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-size: 0.75rem;
}

/* Impact Calculator */
.impact-calculator {
    background: var(--bg-secondary);
}

.calculator-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px;
}

.calc-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.calc-input label {
    display: block;
    font-size: 0.65rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.terminal-input,
.terminal-select {
    width: 100%;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.terminal-input:focus,
.terminal-select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.calc-result {
    text-align: center;
    padding: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.calc-label {
    display: block;
    font-size: 0.65rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.calc-value {
    font-size: 2rem;
    font-weight: 700;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    margin-top: 32px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.comparison-table th,
.comparison-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-secondary);
    color: var(--fg-secondary);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table td:first-child {
    color: var(--fg-primary);
    font-weight: 500;
}

/* Mission */
.mission {
    background: var(--bg-secondary);
}

.mission-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 64px;
    align-items: start;
}

.mission-paragraphs {
    margin-top: 24px;
}

.mission-paragraphs p {
    margin-bottom: 20px;
    color: var(--fg-secondary);
    line-height: 1.8;
}

.mission-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.mission-stat {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.mission-stat .stat-num {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.mission-stat .stat-label {
    font-size: 0.7rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

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

.value-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.value-card p {
    color: var(--fg-secondary);
    line-height: 1.7;
}

/* Tech Stack */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.tech-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
}

.tech-category h3 {
    font-size: 0.7rem;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.tech-category ul {
    list-style: none;
}

.tech-category li {
    padding: 8px 0;
    color: var(--fg-secondary);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.tech-category li:last-child {
    border-bottom: none;
}

/* History Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    display: flex;
    gap: 24px;
    padding-bottom: 48px;
    position: relative;
}

.timeline-marker {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 1;
    color: var(--accent-green);
}

.timeline-content {
    flex: 1;
    padding-top: 4px;
}

.timeline-header {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.timeline-version {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    border-radius: 4px;
}

.timeline-date {
    font-size: 0.7rem;
    color: var(--fg-muted);
}

.timeline-content h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--fg-secondary);
    line-height: 1.7;
}

/* Contribute */
.contribute-card {
    text-align: center;
    padding: 64px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 700px;
    margin: 0 auto;
}

.contribute-text {
    color: var(--fg-secondary);
    margin: 16px 0 32px;
    font-size: 1.1rem;
}

.contribute-links {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Contact Section */
.contact-form-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
}

.contact-info {
    padding-right: 48px;
}

.contact-desc {
    color: var(--fg-secondary);
    margin-bottom: 48px;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

.contact-method {
    display: flex;
    gap: 16px;
}

.method-icon {
    width: 44px;
    height: 44px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 600;
    flex-shrink: 0;
    color: var(--accent-green);
}

.method-details a {
    display: block;
    font-weight: 500;
    margin-bottom: 4px;
}

.method-note {
    font-size: 0.8rem;
    color: var(--fg-muted);
}

.response-time {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.response-label {
    font-size: 0.65rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.response-value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Contact Form */
.contact-form {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-select {
    width: 100%;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-textarea {
    width: 100%;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    min-height: 140px;
    resize: vertical;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-note {
    margin-top: 20px;
    font-size: 0.7rem;
    color: var(--fg-muted);
    text-align: center;
}

/* FAQ */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
}

.faq-question::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--accent-green);
    transition: transform 0.2s;
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--fg-secondary);
    line-height: 1.7;
}

/* Newsletter */
.newsletter {
    background: var(--bg-secondary);
}

.newsletter-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 48px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.newsletter-badge {
    display: inline-block;
    font-size: 0.65rem;
    color: var(--accent-amber);
    margin-bottom: 16px;
}

.newsletter-text {
    color: var(--fg-secondary);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-input-group {
    display: flex;
    gap: 12px;
}

.newsletter-input {
    flex: 1;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

/* Footer Updates */
.footer-newsletter h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fg-muted);
    margin-bottom: 16px;
}

.newsletter-form-inline {
    display: flex;
    gap: 8px;
}

.newsletter-form-inline input {
    flex: 1;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 14px;
    color: var(--fg-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.newsletter-form-inline input:focus {
    outline: none;
    border-color: var(--accent-green);
}

.newsletter-form-inline button {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--bg-primary);
}

.newsletter-form-inline button:hover {
    background: var(--accent-green-dim);
}

.footer-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-green {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.badge-amber {
    background: rgba(255, 184, 0, 0.1);
    color: var(--accent-amber);
    border: 1px solid var(--accent-amber);
}

.badge-red {
    background: rgba(255, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

/* Mobile Responsive for New Pages */
@media (max-width: 1024px) {
    .hero-grid,
    .feature-detail-grid,
    .models-grid,
    .mission-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        padding-right: 0;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-terminal {
        position: static;
        max-height: none;
    }
    
    .terminal-panes {
        grid-template-columns: 1fr;
    }
    
    .model-tiers,
    .mode-cards {
        grid-template-columns: 1fr;
    }
    
    .calc-results {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-logos {
        flex-direction: column;
        gap: 16px;
    }
    
    .input-controls {
        flex-direction: column;
    }
    
    .terminal-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .feature-detail {
        padding: 60px 0;
    }
    
    .waste-patterns,
    .impact-calculator,
    .contact-form-section {
        padding: 60px 0;
    }
    
    .calculator-card {
        padding: 24px;
    }
    
    .calc-results {
        grid-template-columns: 1fr;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-form-inline {
        flex-direction: column;
    }
}