:root {
    /* Colors from Notion Design System */
    --colors-primary: #5645d4;
    --colors-primary-pressed: #4534b3;
    --colors-on-primary: #ffffff;
    --colors-brand-navy: #0a1530;
    --colors-brand-navy-deep: #070f24;
    --colors-ink: #1a1a1a;
    --colors-charcoal: #37352f;
    --colors-slate: #5d5b54;
    --colors-steel: #787671;
    --colors-canvas: #ffffff;
    --colors-surface: #f6f5f4;
    --colors-hairline: #e5e3df;
    --colors-hairline-strong: #c8c4be;
    --colors-on-dark: #ffffff;
    --colors-on-dark-muted: #a4a097;

    /* Card Tints */
    --card-tint-peach: #ffe8d4;
    --card-tint-mint: #d9f3e1;
    --card-tint-sky: #dcecfa;
    --card-tint-lavender: #e6e0f5;
    --card-tint-rose: #fde0ec;
    --card-tint-yellow-bold: #f9e79f;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Border Radius */
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-full: 9999px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
    --spacing-section: 64px;
    --spacing-hero: 120px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--colors-ink);
    background-color: var(--colors-canvas);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Shared Components */

/* Navigation */
.site-nav {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--colors-canvas);
    border-bottom: 1px solid var(--colors-hairline);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    font-weight: 600;
    font-size: 18px;
    color: var(--colors-ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--colors-slate);
    font-size: 14px;
    font-weight: 500;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--rounded-md);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--colors-primary);
    color: var(--colors-on-primary);
}

.btn-primary:hover {
    background-color: var(--colors-primary-pressed);
}

.btn-secondary {
    background-color: transparent;
    color: var(--colors-ink);
    border: 1px solid var(--colors-hairline-strong);
}

.btn-on-dark {
    background-color: var(--colors-on-dark);
    color: var(--colors-ink);
}

.btn-secondary-on-dark {
    background-color: transparent;
    color: var(--colors-on-dark);
    border: 1px solid var(--colors-on-dark-muted);
}

/* Cards */
.card {
    background-color: var(--colors-canvas);
    border-radius: var(--rounded-lg);
    border: 1px solid var(--colors-hairline);
    padding: var(--spacing-xxl);
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: rgba(15, 15, 15, 0.1) 0px 4px 12px 0px;
}

.card h3 {
    font-size: 22px;
    font-weight: 600;
}

.card p {
    font-size: 16px;
    color: var(--colors-slate);
}

.card-tint-peach { background-color: var(--card-tint-peach); border: none; }
.card-tint-mint { background-color: var(--card-tint-mint); border: none; }
.card-tint-sky { background-color: var(--card-tint-sky); border: none; }

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--rounded-full);
    font-size: 13px;
    font-weight: 600;
}

.badge-purple { background-color: var(--colors-primary); color: var(--colors-on-primary); }
.badge-tag-green { background-color: var(--card-tint-mint); color: var(--brand-green); }

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.pricing-card {
    background-color: var(--colors-canvas);
    border: 1px solid var(--colors-hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    background-color: var(--colors-surface);
    border: 2px solid var(--colors-primary);
    position: relative;
}

.pricing-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.price {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--colors-slate);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-features li::before {
    content: "✓";
    color: var(--colors-primary);
    font-weight: bold;
}

/* Sections */
.hero-band {
    background-color: var(--colors-brand-navy);
    color: var(--colors-on-dark);
    padding: var(--spacing-hero) 0;
    text-align: center;
}

.hero-band h1 {
    font-size: 80px;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -2px;
    max-width: 900px;
    margin: 0 auto 24px;
}

.hero-band .subtitle {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.section-padding {
    padding: var(--spacing-section) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

/* Footer */
.site-footer {
    padding: var(--spacing-section) 0;
    border-top: 1px solid var(--colors-hairline);
    background-color: var(--colors-canvas);
    font-size: 14px;
    color: var(--colors-steel);
}

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

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

.footer-disclaimer {
    max-width: 800px;
    font-size: 12px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-band h1 { font-size: 56px; }
}

@media (max-width: 768px) {
    .hero-band h1 { font-size: 48px; }
    .container { padding: 0 24px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-band h1 { font-size: 36px; }
}