/* ============================================
   CmdTrace Landing Page - Redesigned
   Problem → Solution Storytelling
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #09090b;
    --bg-secondary: #0f0f12;
    --bg-tertiary: #18181b;
    --bg-card: rgba(24, 24, 27, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #fafafa;
    --text-secondary: rgba(250, 250, 250, 0.7);
    --text-tertiary: rgba(250, 250, 250, 0.5);
    --text-muted: rgba(250, 250, 250, 0.35);

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);

    --red: #ef4444;
    --green: #22c55e;
    --blue: #3b82f6;
    --orange: #f97316;
    --purple: #a855f7;
    --yellow: #eab308;

    --claude-color: #d97706;
    --opencode-color: #10b981;
    --antigravity-color: #3b82f6;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 120px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', monospace;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 80px rgba(99, 102, 241, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

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

.nav-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

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

.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-light);
}

.lang-indicator {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 28px;
    font-size: 0.95rem;
}

.btn-xl {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-icon-right {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 160px 0 100px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 25s ease-in-out infinite;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, transparent 70%);
    top: -300px;
    right: -200px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 70%);
    bottom: -100px;
    left: -150px;
    animation-delay: -8s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -40px) scale(1.05); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 28px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

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

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-badge.red {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--red);
}

.section-badge.green {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: var(--green);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   Problem Section
   ============================================ */
.problem-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.pain-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.pain-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.pain-card:hover {
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-4px);
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--orange));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.pain-card:hover::before {
    opacity: 1;
}

.pain-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
}

.pain-icon svg {
    width: 24px;
    height: 24px;
    color: var(--red);
}

.pain-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.pain-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.pain-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.pain-scenario {
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 10px;
}

.pain-scenario code {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--red);
    margin-bottom: 8px;
}

.pain-scenario span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.pain-visual {
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 10px;
}

.folder-tree {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.folder {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.folder-icon {
    margin-right: 8px;
}

.session-names {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bad-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.problem-summary {
    text-align: center;
    padding: 32px 48px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 16px;
}

.problem-summary p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.problem-summary strong {
    color: var(--red);
    font-weight: 600;
}

/* ============================================
   Solution Section
   ============================================ */
.solution-section {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
}

/* Showcase Window */
.solution-showcase {
    margin-bottom: 64px;
}

.showcase-window {
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.window-controls {
    display: flex;
    gap: 8px;
}

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

.control.close { background: #ff5f57; }
.control.minimize { background: #febc2e; }
.control.maximize { background: #28c840; }

.window-tabs {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.window-tabs .tab {
    padding: 6px 14px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
}

.window-tabs .tab.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.window-content {
    display: flex;
    min-height: 420px;
}

.showcase-sidebar {
    width: 300px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    padding: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 16px;
}

.search-box svg {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.search-box span {
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.cli-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.cli-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cli-option.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

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

.cli-dot.claude { background: var(--claude-color); }
.cli-dot.opencode { background: var(--opencode-color); }

.session-list-demo {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.session-item-demo {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.session-item-demo.starred {
    border-color: rgba(234, 179, 8, 0.3);
}

.session-star {
    color: var(--yellow);
    font-size: 0.9rem;
}

.session-content {
    flex: 1;
    min-width: 0;
}

.session-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}

.tag {
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
}

.tag.blue { background: rgba(59, 130, 246, 0.2); color: var(--blue); }
.tag.purple { background: rgba(168, 85, 247, 0.2); color: var(--purple); }
.tag.green { background: rgba(34, 197, 94, 0.2); color: var(--green); }
.tag.orange { background: rgba(249, 115, 22, 0.2); color: var(--orange); }

.session-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.showcase-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

.conversation-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.action-btn {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.action-btn:hover {
    color: var(--text-primary);
}

.action-btn.resume {
    color: var(--green);
}

.conversation-demo {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.msg {
    margin-bottom: 20px;
}

.msg.user {
    display: flex;
    justify-content: flex-end;
}

.msg.user .msg-content {
    background: var(--accent-gradient);
    color: white;
    padding: 12px 18px;
    border-radius: 16px 16px 4px 16px;
    font-size: 0.9rem;
    max-width: 70%;
}

.msg.assistant .msg-content {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: 16px 16px 16px 4px;
    font-size: 0.9rem;
}

.msg.assistant .msg-content p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.code-block {
    position: relative;
    background: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
}

.code-lang {
    display: block;
    padding: 8px 14px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.code-block code {
    display: block;
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--green);
    white-space: pre;
    overflow-x: auto;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.benefit-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-normal);
}

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

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

.benefit-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.benefit-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.feature-deep {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 100px;
}

.feature-deep.reverse {
    direction: rtl;
}

.feature-deep.reverse > * {
    direction: ltr;
}

.feature-deep:last-child {
    margin-bottom: 0;
}

.feature-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.feature-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.feature-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* Search Examples */
.search-examples {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-example {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border-radius: 10px;
}

.search-example code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 10px;
    border-radius: 6px;
}

.search-example span {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Search Demo Visual */
.search-demo {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.search-input-demo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.search-input-demo svg {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
}

.typing-text {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.cursor {
    color: var(--accent-primary);
    animation: blink 1s step-end infinite;
}

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

.search-results-demo {
    padding: 12px;
}

.result-item {
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 8px;
    transition: background var(--transition-fast);
}

.result-item.highlight {
    background: var(--bg-tertiary);
}

.result-title {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.result-match {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.result-match mark {
    background: rgba(99, 102, 241, 0.3);
    color: var(--accent-primary);
    border-radius: 3px;
    padding: 0 4px;
}

/* CLI List */
.cli-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cli-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cli-badge {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 8px;
    min-width: 110px;
    text-align: center;
}

.cli-badge.claude {
    background: rgba(217, 119, 6, 0.15);
    color: var(--claude-color);
}

.cli-badge.opencode {
    background: rgba(16, 185, 129, 0.15);
    color: var(--opencode-color);
}

.cli-badge.antigravity {
    background: rgba(59, 130, 246, 0.15);
    color: var(--antigravity-color);
}

.cli-item .cli-path {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* CLI Switcher Demo */
.cli-switcher-demo {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.switcher-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-tertiary);
}

.switcher-options {
    padding: 12px;
}

.switcher-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.switcher-option.active {
    background: var(--bg-tertiary);
}

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

.switcher-option .dot.claude { background: var(--claude-color); }
.switcher-option .dot.opencode { background: var(--opencode-color); }
.switcher-option .dot.antigravity { background: var(--antigravity-color); }

.switcher-option span:nth-child(2) {
    flex: 1;
    font-size: 0.9rem;
}

.switcher-option .count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Feature List */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--green);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list li span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Dashboard Demo */
.dashboard-demo {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

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

.dash-header span:first-child {
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-badge {
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

.usage-bar-demo {
    padding: 20px;
}

.bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.bar-label span:first-child {
    color: var(--text-tertiary);
}

.bar-label span:last-child {
    font-weight: 500;
}

.bar-track {
    position: relative;
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
}

.bar-fill {
    position: absolute;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 6px;
    transition: width var(--transition-slow);
}

.bar-projection {
    position: absolute;
    height: 100%;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 6px;
    border-right: 2px dashed var(--accent-primary);
}

.bar-legend {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 0.75rem;
}

.bar-legend .current {
    color: var(--text-secondary);
}

.bar-legend .projected {
    color: var(--accent-primary);
}

.model-breakdown {
    display: flex;
    gap: 24px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

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

.model-color {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.model-color.opus { background: #a855f7; }
.model-color.sonnet { background: #3b82f6; }
.model-color.haiku { background: #22c55e; }

.model-item span:nth-child(2) {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.model-pct {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   Workflow Section
   ============================================ */
.workflow-section {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
}

.workflow-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.workflow-step {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 0 24px;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin: 0 auto 20px;
}

.step-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.workflow-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.workflow-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.workflow-connector {
    display: flex;
    align-items: center;
    padding-top: 24px;
}

.workflow-connector svg {
    width: 32px;
    height: 32px;
    color: var(--border-light);
}

/* ============================================
   Download Section
   ============================================ */
.download-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.download-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 32px;
    padding: 80px;
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 32px;
}

.download-icon img {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.download-card h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.download-card > .download-content > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 480px;
    margin: 0 auto 24px;
}

.download-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.version {
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 100px;
    color: var(--accent-primary);
    font-weight: 600;
}

.download-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.download-buttons .btn {
    min-width: 180px;
}

.download-size {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.gatekeeper-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto 32px;
    padding: 16px 20px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.25);
    border-radius: 12px;
    text-align: left;
}

.gatekeeper-notice .notice-icon {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.gatekeeper-notice .notice-content {
    flex: 1;
}

.gatekeeper-notice .notice-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fbbf24;
    margin-bottom: 4px;
}

.gatekeeper-notice .notice-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.gatekeeper-notice .notice-command {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #fbbf24;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 12px;
    border-radius: 6px;
    user-select: all;
}

.build-source {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.build-source > span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.code-snippet {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.code-snippet code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: left;
}

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

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.footer-brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 600;
    font-size: 1rem;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .pain-points {
        grid-template-columns: 1fr;
    }

    .feature-deep {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-deep.reverse {
        direction: ltr;
    }

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

    .workflow-steps {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .workflow-connector {
        transform: rotate(90deg);
        padding: 0;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .showcase-window {
        display: none;
    }

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

    .download-card {
        padding: 48px 24px;
        border-radius: 24px;
    }

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

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-cta,
.hero-stats {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge { animation-delay: 0s; }
.hero-title { animation-delay: 0.1s; }
.hero-subtitle { animation-delay: 0.2s; }
.hero-cta { animation-delay: 0.3s; }
.hero-stats { animation-delay: 0.4s; opacity: 0; }

/* Scroll animations */
.pain-card,
.benefit-card,
.feature-deep,
.workflow-step {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.pain-card.animate-in,
.benefit-card.animate-in,
.feature-deep.animate-in,
.workflow-step.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Screenshot Containers & Placeholders
   ============================================ */

.screenshot-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(145deg, #1a1a2e 0%, #16162a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.screenshot-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

.app-screenshot {
    width: 100%;
    height: auto;
    display: block;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* When image fails to load or is missing, hide it */
.app-screenshot[src=""],
.app-screenshot:not([src]) {
    opacity: 0;
    position: absolute;
}

/* Placeholder styling */
.screenshot-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #1e1e3f 0%, #151530 100%);
    border: 2px dashed rgba(99, 102, 241, 0.4);
    border-radius: 14px;
    margin: 2px;
    gap: 12px;
    min-height: 300px;
}

.screenshot-placeholder .placeholder-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(99, 102, 241, 0.6);
    line-height: 1;
}

.screenshot-placeholder .placeholder-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    padding: 0 24px;
    max-width: 300px;
}

/* Main screenshot container */
.main-screenshot {
    max-width: 1000px;
    margin: 0 auto;
}

.main-screenshot .screenshot-placeholder {
    min-height: 500px;
}

/* Feature screenshots */
.feature-screenshot {
    width: 100%;
    max-width: 500px;
}

.feature-screenshot .screenshot-placeholder {
    min-height: 320px;
}

/* Resume GIF container */
.workflow-demo {
    margin-top: 60px;
}

.resume-screenshot {
    max-width: 800px;
    margin: 0 auto;
}

.resume-screenshot .screenshot-placeholder {
    min-height: 400px;
}

.resume-screenshot .placeholder-number::after {
    content: ' GIF';
    font-size: 1.2rem;
    color: rgba(236, 72, 153, 0.6);
}

/* Hide placeholder when image loads successfully */
.screenshot-container:has(.app-screenshot[src]:not([src=""])) .screenshot-placeholder {
    display: none;
}

/* For browsers that don't support :has() - use JS fallback */
.screenshot-container.has-image .screenshot-placeholder {
    display: none;
}

/* Image loading state */
.app-screenshot.loading {
    opacity: 0;
}

.app-screenshot.loaded {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .main-screenshot .screenshot-placeholder {
        min-height: 400px;
    }

    .feature-screenshot .screenshot-placeholder {
        min-height: 280px;
    }

    .resume-screenshot .screenshot-placeholder {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    .screenshot-container {
        border-radius: 12px;
    }

    .main-screenshot .screenshot-placeholder {
        min-height: 300px;
    }

    .feature-screenshot {
        max-width: 100%;
    }

    .feature-screenshot .screenshot-placeholder {
        min-height: 240px;
    }

    .resume-screenshot .screenshot-placeholder {
        min-height: 280px;
    }

    .screenshot-placeholder .placeholder-number {
        font-size: 2rem;
    }

    .screenshot-placeholder .placeholder-text {
        font-size: 0.85rem;
    }
}