:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --text: #2d3748;
    --text-light: #718096;
    --bg-body: #ffffff;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --radius: 12px;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.narrow {
    max-width: 700px;
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
}

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

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

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

.btn-small {
    background-color: var(--bg-light);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem !important;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 24px 100px;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 550px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
    background: -webkit-linear-gradient(45deg, var(--primary), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 300px;
    border-radius: 40px;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.25);
    border: 8px solid white;
}

/* Sections */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-primary {
    background-color: var(--primary);
    color: white;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

p {
    font-size: 1.125rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

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

.text-white h2 {
    color: white;
}

/* Pillars */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 32px;
    border-radius: 24px;
}

.pillar-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Supplies */
.supplies-list {
    list-style: none;
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.supplies-list li {
    background: var(--bg-light);
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.supplies-list li::before {
    content: "✓";
    color: var(--primary);
    font-weight: 800;
    margin-right: 12px;
}

/* Footer */
.footer {
    padding: 60px 0;
    border-top: 1px solid #e2e8f0;
    margin-top: 60px;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 24px;
}

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

/* Mobile */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image img {
        max-width: 100%;
        width: 280px;
    }

    .supplies-list {
        grid-template-columns: 1fr;
    }
}