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

:root {
    --warm-bg: #fdf8f3;
    --warm-accent: #d67d3e;
    --warm-dark: #8b4513;
    --text-primary: #2c2416;
    --text-secondary: #5c4f3d;
    --border-color: #e8ddd0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--warm-bg);
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    color: var(--warm-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
}

h2 {
    font-size: 1.6rem;
    color: var(--warm-dark);
    margin-bottom: 1rem;
    margin-top: 2.5rem;
}

section {
    margin-bottom: 2.5rem;
}

.intro p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.intro strong {
    color: var(--warm-dark);
}

ul {
    list-style-position: outside;
    margin-left: 1.5rem;
    margin-top: 1rem;
}

li {
    margin-bottom: 0.7rem;
    color: var(--text-secondary);
}

.note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-secondary);
}

/* Next Sessions */
.next-sessions {
    margin-top: 2.5rem;
}

.next-sessions h2 {
    margin-bottom: 1.5rem;
}

.session-card {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.05);
}

.session-type {
    background-color: var(--warm-bg);
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--warm-dark);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.session-content {
    padding: 1.25rem;
}

.session-tba {
    text-align: center;
    padding: 1rem 0;
}

.session-tba p {
    color: var(--text-secondary);
    font-style: italic;
}

.session-tba .tba-note {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    opacity: 0.8;
}

.session-details .session-title {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.session-details p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.session-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    background-color: var(--warm-accent);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.session-link:hover {
    background-color: var(--warm-dark);
}

/* Follow / Instagram */
.follow {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.05);
    text-align: center;
}

.follow h2 {
    margin-top: 0;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.instagram-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.instagram-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

/* Experiment section */
.experiment {
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid var(--border-color);
    margin-top: 3rem;
}

.emphasis {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--warm-dark);
    line-height: 1.6;
}

footer {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .signup-form {
        flex-direction: column;
    }

    .signup-form input[type="email"],
    .signup-form button {
        width: 100%;
    }
}