/* --- Variables --- */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-dark: #0f172a;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --fg-light: #94a3b8;
  --accent: #0f766e;
  --accent-dark: #0d5f56;
  --accent-light: #14b8a6;
  --border: #e2e8f0;
  --border-dark: rgba(255,255,255,0.1);
  --card: #ffffff;
  --card-dark: #1e293b;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Typography --- */
.section-headline {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.section-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 400;
  max-width: 560px;
  line-height: 1.65;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--serif);
  font-size: 1.375rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color 0.15s;
}
.header-nav a:hover { color: var(--fg); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-dark); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background 0.15s, transform 0.1s;
  cursor: pointer;
  border: none;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-primary--large { padding: 1rem 2rem; font-size: 1rem; }

/* --- Hero --- */
.hero {
  padding: 5rem 2rem 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 2rem;
}
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.cta-note {
  font-size: 0.8125rem;
  color: var(--fg-light);
}
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 1rem;
}
.hero-badge {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.badge-num {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
}
.badge-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.4;
}
.badge-label em {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-light);
  font-style: normal;
  margin-top: 0.25rem;
}
.icp-chips {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.chip-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}
.chip {
  font-size: 0.8125rem;
  color: var(--fg);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.5rem 0.875rem;
  border-radius: 6px;
  font-weight: 500;
}

/* --- Value Props --- */
.value-props {
  padding: 5rem 2rem;
  background: var(--bg-alt);
}
.vp-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.vp-inner .section-sub {
  margin-bottom: 3rem;
}
.vp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}
.vp-card {
  background: var(--card);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.vp-icon {
  font-size: 1.75rem;
  color: var(--accent);
  line-height: 1;
}
.vp-title {
  font-family: var(--serif);
  font-size: 1.1875rem;
  color: var(--fg);
}
.vp-body {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* --- How It Works --- */
.how-it-works {
  padding: 5rem 2rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.hiw-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.hiw-inner .section-headline {
  margin-bottom: 0;
}
.hiw-steps {
  display: flex;
  align-items: center;
  margin-top: 3rem;
}
.hiw-step {
  flex: 1;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
}
.hiw-connector {
  width: 48px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  align-self: center;
}
.hiw-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
}
.hiw-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.hiw-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* --- ICP Callout --- */
.icp-callout {
  padding: 5rem 2rem;
  background: var(--bg);
}
.icp-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.icp-inner .section-sub {
  margin-bottom: 3rem;
}
.icp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.icp-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.25rem;
}
.icp-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}
.icp-title {
  font-family: var(--serif);
  font-size: 1.125rem;
  color: var(--fg);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}
.icp-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.icp-list li {
  font-size: 0.875rem;
  color: var(--fg-muted);
  padding-left: 1rem;
  position: relative;
}
.icp-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}
.icp-note {
  font-size: 0.8125rem;
  color: var(--fg-light);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
}
.icp-exclusion {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 2rem;
}
.icp-exclusion p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* --- Network --- */
.network {
  padding: 4rem 2rem;
  background: var(--bg-dark);
}
.network-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.network-mark {
  font-size: 3rem;
  color: var(--accent-light);
  flex-shrink: 0;
}
.network-headline {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.75rem;
}
.network-body {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.network-sub {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  font-style: italic;
}

/* --- CTA Band --- */
.cta-band {
  padding: 5rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.cta-band-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cta-band-headline {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.cta-band-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}

/* --- Pricing --- */
.pricing {
  padding: 5rem 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.pricing-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.pricing-inner .section-sub {
  margin-bottom: 3rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.pricing-card--featured {
  border-color: var(--accent);
  border-width: 2px;
  position: relative;
}
.pricing-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.pricing-tier-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-top: -0.75rem;
}
.pricing-cost {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.cost-main {
  font-family: var(--serif);
  font-size: 2.75rem;
  color: var(--fg);
  line-height: 1;
}
.cost-note {
  font-size: 0.9375rem;
  color: var(--fg-muted);
}
.pricing-structure {
  font-size: 0.875rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  padding: 0.875rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  line-height: 1.5;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}
.pricing-features li {
  font-size: 0.875rem;
  color: var(--fg-muted);
  padding-left: 1.25rem;
  position: relative;
}
.pricing-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.pricing-cta {
  display: block;
  text-align: center;
  background: var(--bg-alt);
  color: var(--fg);
  padding: 0.875rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: background 0.15s, border-color 0.15s;
  margin-top: 0.5rem;
}
.pricing-cta:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.pricing-cta--featured { background: var(--accent); color: #fff; border-color: var(--accent); }
.pricing-cta--featured:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

/* --- Add-ons --- */
.pricing-addons {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}
.addons-title {
  font-family: var(--serif);
  font-size: 1.125rem;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.addons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.addon-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.addon-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--fg);
}
.addon-price {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
}
.addon-desc {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* --- Footer --- */
.site-footer {
  padding: 3rem 2rem 1.5rem;
  background: var(--fg);
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.125rem;
  color: #fff;
}
.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.25rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.footer-links a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  transition: color 0.15s;
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .vp-grid { grid-template-columns: 1fr; }
  .icp-grid { grid-template-columns: 1fr; }
  .hiw-steps { flex-direction: column; }
  .hiw-connector { width: 40px; height: 20px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .addons-grid { grid-template-columns: 1fr; }
  .network-inner { flex-direction: column; }
  .footer-inner { flex-direction: column; gap: 1rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
  .header-nav { gap: 1rem; }
  .header-nav a:not(.nav-cta) { display: none; }
}
@media (max-width: 600px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .value-props, .how-it-works, .icp-callout, .cta-band, .pricing { padding: 3.5rem 1.25rem; }
  .hero-badge { padding: 1.25rem; }
  .hiw-step { padding: 1.5rem; }
  .pricing-card { padding: 1.75rem; }
  .icp-card { padding: 1.75rem; }
}