/**
 * Marketing shell — static CSS. Deploy as static files (e.g. Vercel, Netlify, S3).
 */
:root {
  --bg: #000000;
  --panel: #111111;
  --panel2: #1a1a1a;
  --text: #ffffff;
  --muted: #b3b3b3;
  --dim: #666666;
  --rule: #333333;
  --gold: #c9a84c;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --font-display: "Syne", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--text);
  border-bottom-color: var(--gold);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ——— Top bar ——— */
.site-top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}

.site-top-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.site-brand a.site-logo-link {
  display: flex;
  align-items: center;
  border-bottom: none;
  flex-shrink: 0;
}

.site-brand a.site-logo-link:hover {
  opacity: 0.92;
}

.site-brand .site-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.logo-block {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 1.35;
}

.logo-block strong {
  color: var(--gold);
  font-weight: 400;
}

.logo-sub {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-cta a.btn {
  border: 1px solid var(--rule);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: 2px;
}

.nav-cta a.btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-cta a.btn-primary {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold);
}

/* ——— Hero ——— */
.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--rule);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 20px;
  max-width: 18ch;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: 52ch;
  margin: 0 0 28px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--dim);
}

.badge strong {
  color: var(--muted);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

a.btn-lg {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 28px;
  border-radius: 2px;
  border: 1px solid var(--gold);
  background: var(--gold-dim);
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
}

a.btn-lg:hover {
  background: rgba(201, 168, 76, 0.25);
  color: var(--text);
}

a.btn-lg-secondary {
  background: transparent;
  border-color: var(--rule);
  color: var(--muted);
}

a.btn-lg-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-note {
  font-size: 13px;
  color: var(--dim);
  margin-top: 20px;
  max-width: 48ch;
}

/* ——— Sections ——— */
section {
  padding: 64px 0;
  border-bottom: 1px solid var(--rule);
}

section:last-of-type {
  border-bottom: none;
}

h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--text);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.section-lead {
  margin: 0 0 36px;
  max-width: 58ch;
}

/* ——— Teaser grid ——— */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px;
  border-left: 3px solid var(--gold);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  margin: 0 0 10px;
}

.card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

/* ——— Freebies ——— */
.freebie-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.freebie {
  padding: 20px 22px;
  background: var(--panel2);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.freebie .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.freebie h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  margin: 0 0 8px;
}

.freebie p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* ——— Pricing ——— */
.price-block {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg) 100%);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 36px 32px;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-amount span {
  font-size: 1.25rem;
  color: var(--dim);
  font-weight: 600;
}

.price-note {
  font-size: 14px;
  margin: 12px 0 24px;
  color: var(--dim);
}

.dual-buy,
.checkout-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.checkout-actions {
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.dual-buy a,
.checkout-actions a {
  display: block;
  padding: 14px 20px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  border-bottom-width: 1px;
}

.dual-buy a.primary,
.checkout-actions a.primary {
  border-color: var(--gold);
  background: var(--gold-dim);
  color: var(--gold);
}

.dual-buy a.primary:hover,
.checkout-actions a.primary:hover {
  color: var(--text);
}

.bundle-hint {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--dim);
}

/* ——— Offline / tech ——— */
.tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 56ch;
}

.tech-list li {
  position: relative;
  padding-left: 1.25em;
  margin-bottom: 12px;
  font-size: 15px;
}

.tech-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ——— Footer (aligned with claudesign.berta.one) ——— */
.site-footer {
  padding: 48px 24px 56px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--dim);
  background: var(--bg);
}

.site-footer .wrap {
  max-width: 1120px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px 32px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 12px;
  font-weight: 400;
}

.footer-col p {
  margin: 0;
  line-height: 1.55;
  font-size: 13px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-col a {
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}

.footer-col a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.footer-legal-block {
  padding-top: 24px;
  margin-top: 8px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.65;
  color: var(--dim);
}

.footer-legal-block a {
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
}

.footer-legal-block a:hover {
  color: var(--gold);
}

.footer-billing {
  margin-top: 12px;
  font-size: 12px;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.footer-eco {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.footer-eco a {
  color: var(--dim);
  border-bottom: none;
}

.footer-eco a:hover {
  color: var(--gold);
}