:root {
    --bg-color: #fcfbf9;
    --text-color: #2c2a29;
    --heading-color: #1a1817;
    --accent-color: #6b4c35;
    --accent-hover: #523927;
    --border-color: #e3dfda;
    --card-bg: #f4f1ea;
    --error-bg: #fdf2f2;
    --error-text: #9b2c2c;
    --success-bg: #f0fdf4;
    --success-text: #166534;
    --max-width: 800px;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1817;
        --text-color: #e3dfda;
        --heading-color: #fcfbf9;
        --accent-color: #a88368;
        --accent-hover: #c49d80;
        --border-color: #3d3935;
        --card-bg: #252220;
        --error-bg: #3b1b1b;
        --error-text: #fca5a5;
        --success-bg: #14361e;
        --success-text: #86efac;
    }
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    background-color: var(--bg-color);
}

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

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--heading-color);
    text-decoration: none;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.site-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--accent-color);
    text-decoration: underline;
}

.main-content {
    flex: 1;
    padding: 2.5rem 1.5rem;
}

h1 {
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

h2 {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin: 2rem 0 1rem;
}

h3 {
    font-size: 1.15rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1.25rem;
}

a {
    color: var(--accent-color);
}

a:hover {
    color: var(--accent-hover);
}

.hero {
    margin-bottom: 2.5rem;
}

.features {
    margin-bottom: 2.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.25rem;
}

@media (min-width: 600px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 4px;
}

.feature-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.newsletter-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 6px;
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--heading-color);
}

input[type="email"],
textarea {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-stack);
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 44px;
}

input[type="email"]:focus,
textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 1px;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    min-height: 44px;
    min-width: 44px;
    text-align: center;
}

.btn:hover,
.btn:focus {
    background-color: var(--accent-hover);
}

.form-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 4px;
    font-size: 0.95rem;
}

.form-message.success {
    background-color: var(--success-bg);
    color: var(--success-text);
}

.form-message.error {
    background-color: var(--error-bg);
    color: var(--error-text);
}

.news-list {
    margin-top: 1.5rem;
}

.news-item {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.news-item time {
    display: block;
    font-size: 0.85rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.error-page {
    text-align: center;
    padding: 3rem 0;
}

.error-msg {
    font-family: monospace;
    background-color: var(--card-bg);
    padding: 0.75rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1.25rem;
}

.diag-area {
    width: 100%;
    height: 120px;
    font-family: monospace;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    background-color: var(--bg-color);
    font-size: 0.9rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

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

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
