/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Color Palette */
:root {
    --bg-color: #1c1c1c;
    --surface-color: #242424;
    --border-color: #2e2e2e;
    --text-color: #e2e2e2;
    --muted-text: #888888;
    --accent-color: #c8922a;
    --accent-hover: #d9a33b;
    --code-color: #a8c4a2;
}

/* Typography */
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../assets/fonts/JetBrainsMono-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    line-height: 1.2;
}

/* Layout */
main {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    padding-top: 120px;
}

.hero-headline {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-subhead {
    font-size: 1.125rem;
    color: var(--muted-text);
    margin-bottom: 2.5rem;
    max-width: 700px;
}

/* Email Forms */
.email-form {
    margin: 2rem 0;
}

.form-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.email-form input[type="email"] {
    flex: 1;
    min-width: 250px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 4px;
    font-family: inherit;
}

.email-form input[type="email"]::placeholder {
    color: var(--muted-text);
}

.email-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

.email-form button {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--accent-color);
    color: var(--bg-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.2s ease;
}

.email-form button:hover {
    background-color: var(--accent-hover);
}

.email-form button:active {
    transform: translateY(1px);
}

.form-note {
    font-size: 0.875rem;
    color: var(--muted-text);
    margin-top: 0.5rem;
}

.form-success {
    padding: 1rem 1.25rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    margin: 2rem 0;
}

.form-error {
    padding: 1rem 1.25rem;
    background-color: var(--surface-color);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    color: var(--accent-color);
    margin-top: 1rem;
    font-size: 0.9375rem;
}

/* Problem Section */
.problem-section h2,
.what-section h2,
.early-access-section h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

.problem-item {
    margin-bottom: 2.5rem;
}

.problem-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.problem-item p {
    color: var(--muted-text);
}

/* What Section */
.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

.features-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.features-list pre {
    margin: 0.75rem 0 0 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    overflow-x: auto;
}

.features-list code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--code-color);
}

/* Early Access Section */
.early-access-copy {
    margin-bottom: 2rem;
    color: var(--muted-text);
    max-width: 700px;
}

/* Footer */
.site-footer {
    padding: 60px 0 80px;
    text-align: center;
    font-size: 0.9375rem;
    color: var(--muted-text);
}

.site-footer a {
    color: var(--muted-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Responsive */
@media (max-width: 640px) {
    .hero-headline {
        font-size: 2rem;
    }

    .problem-section h2,
    .what-section h2,
    .early-access-section h2 {
        font-size: 1.75rem;
    }

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

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

    section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 80px;
    }
}