:root {
    --color-primary: #0B3B5E;
    --color-secondary: #2C7A7B;
    --color-accent: #F59E0B;
    --color-dark: #1A2C3E;
    --color-light: #F8FAFC;
    --color-gray: #E2E8F0;
    --color-text: #1E293B;
    --color-text-light: #475569;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --border-radius: 0.75rem;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.5;
    background-color: white;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1rem;
    z-index: 100;
    text-decoration: none;
}
.skip-link:focus {
    top: 0;
}

h1, h2, h3, .logo-text {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}
h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}
h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}
.section-line {
    width: 80px;
    height: 3px;
    background: var(--color-accent);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}
.section {
    padding: 4rem 0;
}
.bg-light {
    background-color: var(--color-light);
}

.site-header {
    background: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(4px);
    background-color: rgba(255,255,255,0.95);
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}
.logo-icon {
    color: var(--color-accent);
    font-size: 1.5rem;
}
.main-nav ul {
    display: flex;
    gap: 1.8rem;
    list-style: none;
}
.main-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.2s;
}
.main-nav a:hover, .main-nav a:focus {
    color: var(--color-accent);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #0B3B5E 0%, #1A5F7A 100%);
    color: white;
    padding: 4rem 0;
}
.hero .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}
.hero-content {
    flex: 2;
}
.hero-tag {
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 1rem;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.hero-sub {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}
.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    display: block;
    line-height: 1;
}
.stat-label {
    font-size: 0.85rem;
}
.btn-primary {
    background-color: var(--color-accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s;
}
.btn-primary:hover {
    background-color: #d97706;
}
.hero-symbol {
    flex: 1;
    text-align: center;
}
.flower-symbol {
    font-size: 4rem;
    background: rgba(255,255,255,0.1);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s;
}
.stat-card:hover {
    transform: translateY(-5px);
}
.stat-card i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}
.stat-card .stat-number {
    font-size: 2.2rem;
    color: var(--color-primary);
    font-weight: 800;
}
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}
.informality-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
}
.big-stat {
    text-align: center;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    flex: 1;
    box-shadow: var(--shadow-md);
}
.big-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
}
.cash-dominance {
    background: var(--color-gray);
    padding: 1.5rem;
    border-radius: 1rem;
    margin: 1.5rem 0;
}
.payment-methods {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.inclusion-chart-container {
    max-width: 600px;
    margin: 2rem auto;
}
.savings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}
.big-stat-mini {
    background: var(--color-light);
    padding: 1rem;
    border-radius: 1rem;
    text-align: center;
}
.impact-grid {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}
.impact-item {
    text-align: center;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    flex: 1;
    min-width: 200px;
    box-shadow: var(--shadow-md);
}
.impact-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
}
.recs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.rec {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--color-light);
    padding: 1rem;
    border-radius: 1rem;
}
.rec-num {
    background: var(--color-primary);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
.personal-account {
    background: #E0F2FE;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-top: 1.5rem;
    text-align: center;
}
footer {
    background: var(--color-dark);
    color: white;
    padding: 2rem 0;
    margin-top: 2rem;
}
.footer-logos {
    text-align: center;
    margin-bottom: 1rem;
}
.logo-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}
.btn-download {
    color: var(--color-accent);
    text-decoration: none;
}
.btn-download:hover {
    text-decoration: underline;
}
.note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}