/* Builder's Path — Hub (dark theme) */
:root {
    --bg: #0a0a0b;
    --surface: #141416;
    --surface-2: #1c1c20;
    --border: #2a2a2e;
    --text: #e8e8ec;
    --text-muted: #8b8b96;
    --accent: #f0c050;
    --green: #4ade80;
    --red: #f87171;
    --blue: #60a5fa;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
a { color: var(--accent); }
a:visited { color: var(--accent); }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
.container { max-width: 820px; margin: 0 auto; padding: 4rem 2rem; }

/* Hero */
.hero { margin-bottom: 4rem; }
.hero h1 { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.035em; line-height: 1.15; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--accent); }
.hero .sub { font-size: 1.1rem; color: var(--text-muted); max-width: 580px; line-height: 1.7; margin-bottom: 2rem; }
.hero .callout { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 1.25rem 1.5rem; border-radius: 6px; font-size: 0.95rem; color: var(--text-muted); max-width: 580px; }
.hero .callout strong { color: var(--text); }

/* Sections */
.section { margin-bottom: 4rem; }
.section-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1rem; }
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1rem; }
p { color: var(--text-muted); margin-bottom: 1rem; }
strong { color: var(--text); }

/* Newsletter box */
.newsletter-box { margin-top: 2rem; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; }
.newsletter-box .newsletter-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; }
.newsletter-box .newsletter-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; }
.newsletter-box .newsletter-fine { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.5rem; margin-bottom: 0; }

/* Forms (shared) */
.email-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.email-form input[type="email"] { flex: 1; min-width: 200px; padding: 0.65rem 1rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 0.85rem; font-family: inherit; outline: none; }
.email-form input[type="email"]:focus { border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: 1px; }
.email-form .btn-accent { background: var(--accent); color: #0a0a0b; border: none; padding: 0.65rem 1.25rem; border-radius: 6px; font-weight: 600; font-size: 0.85rem; cursor: pointer; font-family: inherit; white-space: nowrap; }
.email-form .btn-accent:hover { opacity: 0.9; }
.email-form .btn-dark, .btn-dark { background: var(--text); color: var(--bg); border: none; padding: 0.65rem 1.25rem; border-radius: 6px; font-weight: 600; font-size: 0.85rem; cursor: pointer; font-family: inherit; white-space: nowrap; }
.email-form .btn-dark:hover, .btn-dark:hover { opacity: 0.9; }
.btn-dark:visited { color: var(--bg); }
.form-success { color: var(--green); font-weight: 600; margin: 0; font-size: 0.9rem; }
.form-error { color: #e74c3c; font-size: 0.85rem; margin: 0.5rem 0 0; }

/* Gap visual */
.gap { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.5rem; margin: 2rem 0; }
.gap-side { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; }
.gap-side h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.75rem; }
.gap-side ul { list-style: none; padding: 0; }
.gap-side li { font-size: 0.85rem; color: var(--text-muted); padding: 0.3rem 0; }
.gap-side li::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 0.6rem; vertical-align: middle; }
.gap-left li::before { background: var(--green); }
.gap-right li::before { background: var(--red); }
.gap-arrow { font-size: 1.5rem; color: var(--text-muted); }

/* Path cards */
.path-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }
.card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem 1.5rem; text-decoration: none; color: inherit; transition: border-color 0.15s, transform 0.15s; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.3rem; }
.card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.card-numbered { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; align-items: start; }
.card-num { font-size: 1.3rem; font-weight: 700; color: var(--accent); text-align: center; padding-top: 0.15rem; }

/* Demo link */
.demo-link { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #0a0a0b; padding: 0.75rem 1.5rem; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.9rem; margin-top: 1.5rem; transition: opacity 0.15s; }
.demo-link:visited { color: #0a0a0b; }
.demo-link:hover { opacity: 0.9; }

/* Offer cards */
.offer { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; margin-bottom: 1rem; }
.offer-featured { border-color: var(--accent); }
.offer-free { background: transparent; border: 1px dashed var(--border); padding: 1.5rem 2rem; margin-bottom: 3rem; }
.offer-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.offer-badge { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.25rem; }
.offer-title { font-size: 1.1rem; font-weight: 700; margin: 0; }
.offer-title-lg { font-size: 1.2rem; }
.offer-subtitle { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.offer-price { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.offer-price-lg { font-size: 1.3rem; }
.offer-price .per { font-size: 0.8rem; font-weight: 400; color: var(--text-muted); }
.offer-price-free { font-size: 1rem; font-weight: 700; color: var(--green); }
.offer-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; }
.offer-list { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.25rem; padding-left: 1.25rem; }
.offer-best { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; }
.offer-fine { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.5rem; margin-bottom: 0; }

/* Footer */
.footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 640px) {
    .hero h1 { font-size: 2rem; }
    .gap { grid-template-columns: 1fr; }
    .gap-arrow { transform: rotate(90deg); text-align: center; }
}