:root {
    --bg: #FAFAFA;
    --bg-alt: #F0F4EC;
    --border: #DCDCDC;
    --text: #1C1C1C;
    --muted: #3A3A3A;
    --black: #1C1C1C;
    --green: #2D5A1B;
    --green-hover: #234A14;
}

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

body {
    font-family: 'Nunito Sans', 'Helvetica Neue', Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 0;
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    display: flex;
    align-items: center;
    padding: 1.25rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    background: var(--bg);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
    padding: 0 2rem;
}

.nav-links a {
    font-size: 0.8125rem;
    text-decoration: none;
    color: var(--text);
    letter-spacing: 0.04em;
}

.nav-links a:hover { text-decoration: underline; }

/* Page header (schedule, studio, how to join) */
.page-header {
    background: var(--green);
    padding: 3rem 2rem 2.5rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
    color: #fff;
}

.page-header p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid var(--green);
    transition: background 0.15s, color 0.15s;
}

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-hover); border-color: var(--green-hover); }
.btn-secondary { background: transparent; color: var(--green); }
.btn-secondary:hover { background: var(--bg-alt); }

/* Footer */
footer {
    padding: 3rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

footer p { margin-bottom: 0.35rem; }
footer a { color: var(--text); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-mission { margin-top: 1.25rem; font-style: italic; color: var(--muted); }

@media (max-width: 600px) {
    .nav-logo { padding: 1rem 1.25rem; font-size: 0.875rem; }
    .nav-links { padding: 0 1.25rem; gap: 1.25rem; }
}