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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #0a0a0a;
    color: #e5e5e5;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

h1, h2, h3 {
    color: #fff;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

h2 {
    font-size: 2rem;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.highlight {
    color: #f59e0b;
}

p {
    margin-bottom: 16px;
}

em {
    color: #a3a3a3;
}

/* AUTHOR HEADER */
.author-header {
    padding: 24px 0;
    border-bottom: 1px solid #1a1a1a;
}

.author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-weight: 600;
    color: #fff;
    font-size: 0.9375rem;
}

.author-tagline {
    font-size: 0.8125rem;
    color: #888;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 60px;
}

.subheadline {
    font-size: 1.125rem;
    color: #a3a3a3;
    margin-bottom: 32px;
}

.offer-intro {
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.offer-list {
    list-style: none;
    margin-bottom: 32px;
}

.offer-list li {
    margin-bottom: 12px;
    padding-left: 8px;
}

.check {
    color: #22c55e;
    font-weight: bold;
    margin-right: 8px;
}

/* CTA FORM */
.cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
}

.cta-form input[type="email"] {
    padding: 16px;
    border: 1px solid #333;
    border-radius: 8px;
    background: #1a1a1a;
    color: #fff;
    font-size: 1rem;
}

.cta-form input[type="email"]::placeholder {
    color: #666;
}

.cta-form input[type="email"]:focus {
    outline: none;
    border-color: #f59e0b;
}

.cta-button {
    padding: 16px 32px;
    background: #f59e0b;
    color: #000;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.cta-button:hover {
    background: #d97706;
}

.cta-button:disabled {
    cursor: not-allowed;
    opacity: 0.9;
}

.cta-button.large {
    font-size: 1.125rem;
    padding: 20px 40px;
}

.footer-cta .cta-form {
    margin: 0 auto;
}

.cta-subtext {
    font-size: 0.875rem;
    color: #666;
    margin-top: 8px;
}

/* AGITATION */
.agitation {
    background: #111;
}

.different {
    background: #1a1a1a;
    border-left: 3px solid #f59e0b;
    padding: 24px;
    margin: 24px 0;
}

.different p {
    margin-bottom: 8px;
}

.different p:last-child {
    margin-bottom: 0;
}

/* DELIVERABLES */
.deliverables {
    text-align: center;
}

.deliverables h2 {
    margin-bottom: 48px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    text-align: left;
}

.card {
    background: #1a1a1a;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #333;
}

.card h3 {
    color: #f59e0b;
}

/* AUTHORITY */
.authority {
    background: #111;
}

/* FOOTER CTA */
.footer-cta {
    text-align: center;
    padding-bottom: 100px;
}

.footer-cta ol {
    list-style-position: inside;
    margin: 24px 0 32px;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-cta li {
    margin-bottom: 8px;
}

/* FOOTER */
footer {
    background: #0a0a0a;
    border-top: 1px solid #222;
    padding: 24px 0;
    text-align: center;
}

footer p {
    color: #666;
    font-size: 0.875rem;
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 640px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        min-height: auto;
        padding: 80px 0;
    }
}