@charset "UTF-8";

:root {
    /* Paleta oklch — fondos cálidos, contrastes WCAG AA */
    --color-bg: oklch(98% 0.003 250);
    --color-surface: oklch(95% 0.005 250);
    --color-surface-elevated: oklch(92% 0.007 250);
    --color-text: oklch(22% 0.015 250);
    --color-text-secondary: oklch(40% 0.015 250);
    --color-text-muted: oklch(48% 0.012 250);
    --color-border: oklch(75% 0.008 250);
    --color-border-subtle: oklch(88% 0.006 250);
    --color-accent: oklch(55% 0.14 245);
    --color-accent-hover: oklch(50% 0.16 245);
    --color-accent-subtle: oklch(96% 0.02 245);
    --color-success: oklch(60% 0.15 145);
    --color-warning: oklch(70% 0.14 80);

    /* Tipografía system-ui con ritmo estricto */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.5rem;

    /* Espaciado con ritmo */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;

    /* Bordes sutiles — radio reducido */
    --radius-sm: 0.125rem;
    --radius-md: 0.25rem;
    --radius-lg: 0.375rem;

    /* Sombras layered para profundidad real */
    --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.04);
    --shadow-md: 0 1px 3px oklch(0% 0 0 / 0.05), 0 4px 12px oklch(0% 0 0 / 0.06);
    --shadow-lg: 0 2px 4px oklch(0% 0 0 / 0.04), 0 8px 24px oklch(0% 0 0 / 0.08), 0 16px 48px oklch(0% 0 0 / 0.04);

    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --max-width: 1100px;
    --header-height: 64px;
    --content-width: 680px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

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

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    background: var(--color-accent);
    color: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section */
.section {
    padding: var(--spacing-4xl) 0;
}

.section:not(:last-child) {
    border-bottom: 1px solid var(--color-border-subtle);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: oklch(98% 0.003 250 / 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border-subtle);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
}

.logo span {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

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

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    border-radius: var(--radius-md);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform var(--transition-fast);
}

.nav-toggle-icon {
    position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

.btn-soon-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: oklch(45% 0.12 80);
    background: oklch(70% 0.14 80 / 0.12);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}

/* Hero */
.hero {
    padding: calc(var(--header-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 440px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Terminal */
.hero-visual {
    display: flex;
    justify-content: center;
}

.terminal {
    width: 100%;
    max-width: 420px;
    background: oklch(22% 0.015 250);
    border: 1px solid oklch(30% 0.015 250);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: oklch(18% 0.015 250);
    border-bottom: 1px solid oklch(30% 0.015 250);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot-red { background: oklch(65% 0.18 25); }
.terminal-dot-yellow { background: oklch(70% 0.16 70); }
.terminal-dot-green { background: oklch(65% 0.15 145); }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: oklch(60% 0.02 250);
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    min-height: 180px;
}

.terminal-line {
    margin-bottom: var(--spacing-xs);
    color: oklch(85% 0.02 250);
}

.terminal-prompt {
    color: var(--color-success);
    margin-right: var(--spacing-sm);
}

.terminal-line-output {
    color: oklch(68% 0.02 250);
}

.terminal-line-success {
    color: var(--color-success);
}

.terminal-line-info {
    color: oklch(70% 0.12 245);
}

.terminal-cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
}

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

/* Section Header */
.section-header {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-lead {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Security Grid */
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.security-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.security-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.security-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.security-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.card-code {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    background: var(--color-bg);
    color: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
}

/* Modularity */
.modularity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.modularity-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.modularity-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.modularity-card-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.modularity-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.modularity-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.modularity-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.modularity-feature {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-fast);
}

.modularity-feature:hover {
    border-color: var(--color-border);
}

.modularity-feature-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.modularity-feature-header h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.feature-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: oklch(45% 0.12 80);
    background: oklch(70% 0.14 80 / 0.12);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}

.modularity-feature p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.inline-code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--color-bg);
    color: var(--color-accent);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
}

/* Installation */
.install-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 720px;
    margin: 0 auto;
}

.install-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.install-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.install-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.install-card-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.install-badge {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
}

.install-badge-primary {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    border-color: transparent;
}

.install-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.install-code-block {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.install-code-block code {
    flex: 1;
    color: var(--color-text);
    overflow-x: auto;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    flex-shrink: 0;
}

.copy-btn:hover {
    color: var(--color-accent);
    background: var(--color-surface);
}

.install-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.install-features li {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding-left: var(--spacing-lg);
    position: relative;
}

.install-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.feature-item h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.feature-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Stack Grid */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stack-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.stack-item:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.stack-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.stack-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.stack-version {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    padding: 2px 8px;
    border-radius: var(--radius-md);
}

.stack-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.stack-package {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
}

/* Install Demo */
.install-demo {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

.install-demo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
    transition: border-color var(--transition-fast);
}

.install-demo-placeholder:hover {
    border-color: var(--color-border);
}

.install-demo-placeholder svg {
    opacity: 0.4;
}

.install-demo-placeholder p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.install-demo figcaption {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* Roadmap */
.roadmap-timeline {
    list-style: none;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    padding-left: var(--spacing-3xl);
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
}

.roadmap-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.roadmap-item:last-child {
    margin-bottom: 0;
}

.roadmap-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-3xl) + 1px);
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
}

.roadmap-item-done .roadmap-marker {
    border-color: var(--color-success);
    background: var(--color-success);
}

.roadmap-item-current .roadmap-marker {
    border-color: var(--color-accent);
    background: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.roadmap-content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.roadmap-item-done .roadmap-content h3 {
    text-decoration: line-through;
    text-decoration-color: var(--color-text-muted);
    opacity: 0.7;
}

.roadmap-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* FAQ */
.faq-list {
    max-width: 640px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border-subtle);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-border-subtle);
}

.faq-question {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    padding: var(--spacing-lg) 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

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

.faq-question::after {
    content: '+';
    font-size: var(--font-size-xl);
    font-weight: 300;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
    content: '−';
}

.faq-answer {
    padding-bottom: var(--spacing-lg);
}

.faq-answer p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.faq-answer a {
    color: var(--color-accent);
}

/* Community */
.community-section {
    text-align: center;
    max-width: var(--content-width);
    margin: 0 auto;
}

.community-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: oklch(45% 0.12 80);
    background: oklch(70% 0.14 80 / 0.12);
    border: 1px solid oklch(70% 0.14 80 / 0.25);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.community-section h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.community-section > p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.community-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Footer */
.site-footer {
    padding: var(--spacing-3xl) 0;
    border-top: 1px solid var(--color-border-subtle);
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand img {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
}

.footer-brand span {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    list-style: none;
    justify-content: center;
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

.footer-link-disabled {
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.footer-soon {
    font-family: var(--font-mono);
    font-size: 10px;
    color: oklch(50% 0.12 80);
    opacity: 0.8;
}

.footer-copy {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.2s ease, fadeOut 0.2s ease 2.8s forwards;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    to { opacity: 0; transform: translateY(8px); }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle { max-width: none; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .terminal { max-width: 380px; }
    .modularity-grid { grid-template-columns: repeat(3, 1fr); }
    .modularity-features { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.625rem;
    }
    .nav-toggle { display: block; }
    .nav-list {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-md);
        gap: 0;
    }
    .nav-list[aria-hidden="false"],
    .nav-list:not([hidden]) { display: flex; }
    .nav-link { padding: var(--spacing-md); width: 100%; }
    .security-grid,
    .install-grid,
    .features-grid,
    .stack-grid { grid-template-columns: 1fr; }
    .modularity-grid { grid-template-columns: 1fr; }
    .roadmap-timeline { padding-left: var(--spacing-2xl); }
    .roadmap-marker { left: calc(-1 * var(--spacing-2xl) + 1px); }
    .hero-stats { flex-wrap: wrap; justify-content: center; gap: var(--spacing-lg); }
    .community-actions { flex-direction: column; align-items: center; }
    .btn-lg { width: 100%; justify-content: center; }
    .footer-nav ul { flex-direction: column; align-items: center; gap: var(--spacing-md); }
}

@media (max-width: 480px) {
    .hero-title { font-size: var(--font-size-3xl); }
    .section { padding: var(--spacing-3xl) 0; }
    .terminal { max-width: 100%; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: oklch(16% 0.01 250);
        --color-surface: oklch(20% 0.012 250);
        --color-surface-elevated: oklch(24% 0.014 250);
        --color-text: oklch(92% 0.008 250);
        --color-text-secondary: oklch(72% 0.012 250);
        --color-text-muted: oklch(62% 0.01 250);
        --color-border: oklch(32% 0.012 250);
        --color-border-subtle: oklch(26% 0.012 250);
        --color-accent: oklch(68% 0.14 245);
        --color-accent-hover: oklch(74% 0.14 245);
        --color-accent-subtle: oklch(22% 0.03 245);
        --color-success: oklch(68% 0.15 145);
        --color-warning: oklch(72% 0.14 80);
        --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.2);
        --shadow-md: 0 1px 3px oklch(0% 0 0 / 0.25), 0 4px 12px oklch(0% 0 0 / 0.3);
        --shadow-lg: 0 2px 4px oklch(0% 0 0 / 0.2), 0 8px 24px oklch(0% 0 0 / 0.35), 0 16px 48px oklch(0% 0 0 / 0.2);
    }
    .site-header {
        background: oklch(16% 0.01 250 / 0.9);
    }
    .terminal {
        border-color: oklch(35% 0.015 250);
    }
}

@media (prefers-contrast: high) {
    :root {
        --color-text: oklch(15% 0 0);
        --color-text-secondary: oklch(35% 0 0);
        --color-border: oklch(60% 0 0);
    }
    .btn, .security-card, .install-card, .feature-item, .modularity-card, .modularity-feature {
        border-width: 2px;
    }
}

@media print {
    .site-header, .hero-visual, .site-footer, .toast-container, .skip-link { display: none; }
    body { color: #000; background: #fff; }
    .section { page-break-inside: avoid; }
}