/* ===== CSS Variables ===== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #a855f7;

    --bg-primary: #09090b;
    --bg-secondary: #0f0f13;
    --bg-tertiary: #16161d;
    --bg-card: #1a1a24;
    --bg-card-hover: #1e1e2a;

    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border: #27272a;
    --border-light: #3f3f46;

    --success: #22c55e;
    --warning: #f59e0b;
    --coffee: #FFDD00;
    --coffee-dark: #E6C800;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.15);
    --shadow-glow-strong: 0 0 80px rgba(99, 102, 241, 0.25);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(2.75rem, 5.5vw, 4.25rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
}

.btn-glow {
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3), 0 0 40px rgba(99, 102, 241, 0.1);
}

.btn-glow:hover {
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5), 0 0 60px rgba(99, 102, 241, 0.15);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.btn-coffee {
    background: rgba(255, 221, 0, 0.1);
    color: var(--coffee);
    border: 1px solid rgba(255, 221, 0, 0.3);
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-coffee:hover {
    background: rgba(255, 221, 0, 0.2);
    border-color: rgba(255, 221, 0, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 221, 0, 0.15);
}

.btn-coffee-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: 2px solid var(--coffee);
    background: linear-gradient(135deg, var(--coffee), var(--coffee-dark));
    color: #1a1a2e;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-coffee-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 221, 0, 0.35);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(9, 9, 11, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-color: var(--border);
    background: rgba(9, 9, 11, 0.9);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

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

.nav-links a:not(.btn) {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.925rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--text-primary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    border-radius: 1px;
    transition: var(--transition-fast);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 130px 0 80px;
    overflow: hidden;
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 28px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.badge svg {
    color: var(--primary-light);
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.trust-divider {
    width: 4px;
    height: 4px;
    background: var(--border-light);
    border-radius: 50%;
}

/* Hero Visual - VS Code Mockup */
.hero-visual {
    position: relative;
    z-index: 2;
}

.vscode-window {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
    transition: var(--transition-slow);
}

.vscode-window:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow-strong);
    transform: translateY(-4px);
}

.window-reflection {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.window-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

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

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

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

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

.window-content {
    display: flex;
    min-height: 350px;
}

.sidebar {
    width: 48px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border);
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sidebar-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-icon:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-icon.active {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.15);
}

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

.main-panel {
    flex: 1;
    padding: 16px 20px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.panel-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.copilot-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    padding: 4px 10px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 100px;
    color: var(--success);
}

.copilot-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.task {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.task.completed {
    opacity: 0.6;
}

.task.completed span:not(.checkbox) {
    text-decoration: line-through;
}

.task.in-progress {
    background: var(--bg-tertiary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    flex-shrink: 0;
}

.checkbox.checked {
    background: var(--success);
    border-color: var(--success);
    position: relative;
}

.checkbox.checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.tag {
    margin-left: auto;
    padding: 2px 8px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 4px;
    font-size: 0.65rem;
    color: var(--primary-light);
}

.ai-suggestion {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ai-suggestion svg {
    color: var(--primary-light);
    flex-shrink: 0;
}

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.hero-orb-1 {
    top: 10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.08);
    animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
    bottom: 10%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.06);
    animation: float 10s ease-in-out infinite reverse;
}

.hero-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(20px, -20px); }
    66% { transform: translate(-10px, 10px); }
}

/* ===== Social Proof Bar ===== */
.social-proof {
    position: relative;
    padding: 48px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.proof-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.proof-item:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.proof-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.proof-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary-light);
}

.proof-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

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

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* ===== Features Section ===== */
.features {
    padding: 120px 0;
}

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

.feature-card {
    position: relative;
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0), transparent);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), transparent);
}

.feature-card.featured {
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(99, 102, 241, 0.05));
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.feature-icon-ai {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.65;
}

.feature-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 5px 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: 56px 1fr 180px;
    gap: 28px;
    align-items: center;
    padding: 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.step:hover {
    border-color: var(--border-light);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    font-size: 1.35rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.6;
}

.step-visual {
    display: flex;
    justify-content: flex-end;
}

.install-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: var(--radius-md);
    color: var(--success);
    font-size: 0.875rem;
    font-weight: 500;
}

.install-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success);
    border-radius: 50%;
}

.install-icon svg {
    width: 18px;
    height: 18px;
    color: white;
}

.import-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.import-option {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.import-option:hover,
.import-option.active {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.08);
}

.step-icon-visual {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    color: var(--primary-light);
}

.step-icon-visual svg {
    width: 24px;
    height: 24px;
}

/* ===== Support / Buy Me a Coffee Section ===== */
.support-section {
    padding: 100px 0;
}

.support-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    padding: 56px 64px;
    background: linear-gradient(135deg, rgba(255, 221, 0, 0.04), rgba(255, 221, 0, 0.01));
    border: 2px solid rgba(255, 221, 0, 0.15);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--coffee), transparent);
}

.support-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 221, 0, 0.1);
    border-radius: 50%;
    margin-bottom: 20px;
}

.support-icon svg {
    width: 28px;
    height: 28px;
    color: #ff6b6b;
}

.support-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 12px;
}

.support-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 24px;
}

.support-note {
    display: block;
    margin-top: 12px;
    font-size: 0.825rem;
    color: var(--text-muted);
}

/* Coffee cup visual */
.support-visual {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coffee-cup svg {
    width: 80px;
    height: 80px;
}

.coffee-steam {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.coffee-steam span {
    display: block;
    width: 3px;
    height: 24px;
    background: rgba(255, 221, 0, 0.4);
    border-radius: 2px;
    animation: steam 2s ease-in-out infinite;
}

.coffee-steam span:nth-child(2) {
    height: 32px;
    animation-delay: 0.3s;
}

.coffee-steam span:nth-child(3) {
    height: 20px;
    animation-delay: 0.6s;
}

@keyframes steam {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scaleY(0.8);
    }
    50% {
        opacity: 1;
        transform: translateY(-10px) scaleY(1);
    }
}

/* ===== FAQ Section ===== */
.faq {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-light);
}

.faq-item[open] {
    border-color: rgba(99, 102, 241, 0.3);
}

.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-fast);
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    transition: var(--transition-fast);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] summary::after {
    content: '-';
    color: var(--primary-light);
}

.faq-item summary:hover {
    color: var(--primary-light);
}

.faq-item p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta h2 {
    margin-bottom: 20px;
}

.cta-content > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.cta-note {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

/* ===== Footer ===== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 0.925rem;
    line-height: 1.6;
}

.footer-coffee-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 16px;
    background: rgba(255, 221, 0, 0.08);
    border: 1px solid rgba(255, 221, 0, 0.2);
    border-radius: var(--radius-sm);
    color: var(--coffee);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-coffee-link:hover {
    background: rgba(255, 221, 0, 0.15);
    border-color: rgba(255, 221, 0, 0.4);
    transform: translateY(-1px);
}

.footer-links h4 {
    font-size: 0.825rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.925rem;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
    transform: translateX(2px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-links a:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.social-links a.social-link-coffee:hover {
    border-color: var(--coffee);
    color: var(--coffee);
    box-shadow: 0 4px 12px rgba(255, 221, 0, 0.2);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

/* ===== Responsive Styles ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
    }

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

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

    .proof-items .proof-item:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }

    .support-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 32px;
    }

    .support-visual {
        margin: 0 auto;
    }

    .support-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero {
        padding: 100px 0 60px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 320px;
    }

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

    .proof-items {
        grid-template-columns: 1fr;
    }

    .proof-items .proof-item:last-child {
        grid-column: span 1;
        max-width: none;
    }

    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 16px;
    }

    .step-number {
        margin: 0 auto;
    }

    .step-visual {
        justify-content: center;
    }

    .support-card {
        padding: 32px 24px;
    }

    .btn-coffee-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 24px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .faq-item summary {
        font-size: 0.925rem;
        padding: 16px 20px;
    }

    .faq-item p {
        padding: 0 20px 16px;
    }
}

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

    .vscode-window {
        display: none;
    }

    .badge {
        font-size: 0.75rem;
    }

    .hero-trust {
        flex-direction: column;
        gap: 8px;
    }

    .trust-divider {
        display: none;
    }

    .support-card {
        padding: 28px 20px;
    }
}

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

.hero-content {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

.hero-visual {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

.feature-card,
.step,
.proof-item,
.faq-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.visible,
.step.visible,
.proof-item.visible,
.faq-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.feature-card:nth-child(1) { transition-delay: 0s; }
.feature-card:nth-child(2) { transition-delay: 0.05s; }
.feature-card:nth-child(3) { transition-delay: 0.1s; }
.feature-card:nth-child(4) { transition-delay: 0.15s; }
.feature-card:nth-child(5) { transition-delay: 0.2s; }
.feature-card:nth-child(6) { transition-delay: 0.25s; }

.step:nth-child(1) { transition-delay: 0s; }
.step:nth-child(2) { transition-delay: 0.1s; }
.step:nth-child(3) { transition-delay: 0.2s; }

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-orb-1,
    .hero-orb-2,
    .badge-pulse,
    .copilot-dot,
    .coffee-steam span {
        animation: none;
    }

    .feature-card,
    .step,
    .proof-item,
    .faq-item {
        opacity: 1;
        transform: none;
    }
}