/* ============================================
   AI Keyboard Landing Page — styles.css
   Design: Modern, minimal, clean. No emoji.
   ============================================ */

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

:root {
    --color-bg: #ffffff;
    --color-surface: #f8f9fb;
    --color-surface-alt: #f1f3f7;
    --color-border: #e4e7ec;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-primary: #0f172a;
    --color-primary-hover: #1e293b;
    --color-accent: #2563eb;
    --color-accent-light: #eff6ff;
    --color-accent-hover: #1d4ed8;
    --color-success: #16a34a;
    --color-cta-bg: #0f172a;
    --color-cta-text: #ffffff;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);

    --container-max: 1120px;
    --container-narrow: 720px;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

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

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
}

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

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-white {
    background: #fff;
    color: var(--color-primary);
}

.btn-white:hover {
    background: var(--color-surface);
    color: var(--color-primary);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
    color: var(--color-text);
}

.nav-logo svg {
    flex-shrink: 0;
}

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

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: 4px;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 12px;
    border-top: 1px solid var(--color-border);
}

.nav-mobile a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 0;
}

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

/* --- Sections --- */
.section {
    padding: 96px 0;
}

.section-alt {
    background: var(--color-surface);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Hero --- */
.hero {
    padding: 140px 0 64px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    letter-spacing: 0.01em;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-sub {
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 580px;
    margin: 0 auto 36px;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-platforms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
}

.hero-platform-label {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-platform-icons {
    display: flex;
    gap: 8px;
}

.platform-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.platform-chip svg {
    display: inline-block;
    width: 14px;
    height: 14px;
}

/* --- Hero Demo --- */
.hero-visual {
    max-width: 640px;
    margin: 0 auto;
}

.hero-demo {
    position: relative;
}

.demo-window {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

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

.demo-dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
}

.demo-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.demo-content {
    padding: 24px;
}

.demo-bubble {
    border-radius: var(--radius-md);
    padding: 16px 20px;
    text-align: left;
}

.demo-bubble-raw {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.demo-bubble-raw p {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.6;
}

.demo-bubble-clean {
    background: var(--color-accent-light);
    border: 1px solid #bfdbfe;
}

.demo-bubble-clean p {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.6;
}

.demo-bubble-clean ul {
    margin-top: 8px;
    padding-left: 18px;
    list-style: disc;
}

.demo-bubble-clean li {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 4px;
}

.demo-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.demo-arrow {
    display: flex;
    justify-content: center;
    padding: 12px 0;
    color: var(--color-accent);
}

/* --- Social Proof --- */
.social-proof {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

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

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.proof-number {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.proof-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

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

/* --- Why Grid --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.why-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.why-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--color-accent);
}

.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Output Formats Grid --- */
.formats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.format-card {
    padding: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.format-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.format-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.format-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    flex-shrink: 0;
}

.format-card h3 {
    font-size: 18px;
    font-weight: 700;
}

.format-card > p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.format-example {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.format-example-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    margin-top: 12px;
}

.format-example-label:first-child {
    margin-top: 0;
}

.format-example-speech {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.5;
}

.format-code {
    background: var(--color-primary);
    color: #e2e8f0;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
    line-height: 1.5;
    overflow-x: auto;
    margin-top: 4px;
    white-space: pre;
}

.format-code code {
    font-family: inherit;
    font-size: inherit;
}

.formats-note {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 32px;
    line-height: 1.6;
}

/* --- Features Grid --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 28px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-card-wide {
    grid-column: span 3;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-card-wide .feature-icon {
    flex-shrink: 0;
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    color: var(--color-text);
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Steps / How It Works --- */
.steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 36px 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--color-accent);
    background: var(--color-accent-light);
    border-radius: 50%;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.step-visual {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

/* --- Comparison Table --- */
.comparison-table {
    max-width: 720px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 16px 24px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border);
    align-items: center;
}

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

.comparison-feature {
    font-size: 14px;
    font-weight: 500;
}

.comparison-them {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
}

.comparison-us {
    text-align: center;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 14px;
}

/* --- Use Cases --- */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.usecase-card {
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.usecase-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.usecase-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    color: var(--color-text);
}

.usecase-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}

.usecase-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Pricing --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 720px;
    margin: 0 auto;
}

.pricing-card {
    padding: 36px;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
}

.pricing-card-featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 999px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 28px;
}

.pricing-amount {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.pricing-period {
    font-size: 15px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--color-success);
    display: inline-block;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 32px;
    line-height: 1.6;
}

/* --- FAQ --- */
.faq-list {
    display: flex;
    flex-direction: column;
}

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    gap: 16px;
    line-height: 1.4;
}

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

.faq-chevron {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--color-text-muted);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* --- CTA Section --- */
.section-cta {
    background: var(--color-cta-bg);
    color: var(--color-cta-text);
    text-align: center;
    padding: 80px 0;
}

.section-cta h2 {
    font-size: clamp(28px, 4vw, 44px);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-cta p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.cta-platforms {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

/* --- Footer --- */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

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

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

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 960px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card-wide {
        grid-column: span 2;
    }

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

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

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

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 48px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

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

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

    .feature-card-wide {
        grid-column: span 1;
        flex-direction: column;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .proof-items {
        gap: 24px;
    }

    .proof-divider {
        display: none;
    }

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

    .step {
        flex-direction: column;
        gap: 16px;
    }

    .step-visual {
        display: none;
    }

    .comparison-header,
    .comparison-row {
        padding: 12px 16px;
        font-size: 13px;
    }

    .comparison-feature {
        font-size: 13px;
    }

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

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-sub {
        font-size: 15px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .proof-number {
        font-size: 26px;
    }

    .pricing-amount {
        font-size: 36px;
    }

    .section-cta {
        padding: 56px 0;
    }
}

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

.animate-in {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }
.animate-in:nth-child(6) { animation-delay: 0.3s; }