:root {
    --bg: #f5ecdc;
    --surface: #ffffff;
    --text: #2b2b2b;
    --primary: #116b74;
    --accent: #ddf55d;
    --muted: #5b5b5b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Open Sans", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid #d9d1c3;
    position: sticky;
    top: 0;
    z-index: 10;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
}

.brand {
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.03em;
}

.menu {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.menu a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
}

.hero {
    padding: 3.5rem 0 2rem;
}

.hero h1 {
    margin: 0 0 0.6rem;
    font-size: clamp(2rem, 4.6vw, 3.6rem);
    line-height: 1.1;
}

.hero p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.section {
    padding: 1.25rem 0 2.4rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid #ddd5c8;
}

.list {
    margin: 0.6rem 0 0;
    padding-left: 1.1rem;
}

.highlight {
    background: var(--primary);
    color: #fff;
    padding: 1.4rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.cta {
    display: inline-block;
    text-decoration: none;
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    font-weight: 600;
}

.site-footer {
    margin-top: 2rem;
    background: #0f4f56;
    color: #d9f0f2;
    padding: 1.5rem 0;
}

.site-footer a {
    color: var(--accent);
}