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

:root {
    --bg: #fffef8;
    --text: #1a1a1a;
    --muted: #666;
    --accent: #1a1a1a;
    --border: #e0e0e0;
    --font: "IBM Plex Mono", "SF Mono", "Monaco", monospace;
}

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

main {
    max-width: 540px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
}

header {
    margin-bottom: 4rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

section {
    margin-bottom: 4rem;
}

.hero .lead {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.hero .subtext {
    color: var(--muted);
    font-style: italic;
}

/* Steps */
.how {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.step {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.step .num {
    font-size: 0.8rem;
    color: var(--muted);
    min-width: 1.5rem;
}

.step p {
    flex: 1;
}

/* Pricing */
.pricing {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.tier {
    padding: 1.5rem;
    border: 1px solid var(--border);
    text-align: center;
}

.tier h3 {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.tier .price {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.tier .price span {
    font-size: 0.9rem;
    color: var(--muted);
}

.tier.supporter {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.tier.supporter .price span {
    color: #aaa;
}

/* CTA */
.cta {
    padding: 2rem;
    background: #f5f5f0;
    border: 1px solid var(--border);
}

.cta p {
    margin-bottom: 1rem;
}

.waitlist {
    display: flex;
    gap: 0.5rem;
}

.waitlist input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    background: white;
}

.waitlist input:focus {
    outline: none;
    border-color: var(--accent);
}

.waitlist button {
    padding: 0.75rem 1.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.waitlist button:hover {
    opacity: 0.85;
}

.signup-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.signup-button:hover {
    opacity: 0.85;
}

/* Footer */
footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--muted);
}

footer a {
    color: var(--text);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .copy {
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

/* Mobile */
@media (max-width: 480px) {
    main {
        padding: 3rem 1.5rem 2rem;
    }

    .pricing {
        grid-template-columns: 1fr;
    }

    .waitlist {
        flex-direction: column;
    }
}