:root {
  --ink: #142033;
  --ink-soft: #3d4f66;
  --ink-muted: #64748b;
  --paper: #f7f4ef;
  --paper-elevated: #ffffff;
  --line: rgba(20, 32, 51, 0.1);
  --accent: #0f766e;
  --accent-dark: #0b5c56;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --pro: #5b3a7a;
  --pro-soft: rgba(91, 58, 122, 0.12);
  --wc: #7f54b3;
  --odoo: #714b67;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(20, 32, 51, 0.08);
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --wrap: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(127, 84, 179, 0.07), transparent 24%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--accent-dark);
}

a:hover {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: var(--paper-elevated);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(247, 244, 239, 0.86);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--accent), var(--wc));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.brand-text strong {
  font-weight: 700;
}

.site-nav {
  display: none;
  gap: 1.25rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--ink);
}

.header-cta {
  display: flex;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.95rem 1.35rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.22);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--paper-elevated);
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  margin: 0.4rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hero-copy h1 em {
  font-style: italic;
  color: var(--accent-dark);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.lead,
.section-lead {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

.hero-actions,
.edition-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.hero-trust li::before {
  content: "●";
  color: var(--accent);
  margin-right: 0.45rem;
}

.hero-panel {
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.flow-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.flow-node {
  padding: 1rem;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.flow-wc {
  background: rgba(127, 84, 179, 0.12);
  color: var(--wc);
}

.flow-odoo {
  background: rgba(113, 75, 103, 0.12);
  color: var(--odoo);
}

.flow-lines {
  width: 4.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--wc), var(--accent), var(--odoo));
  border-radius: 999px;
  position: relative;
}

.flow-lines::before,
.flow-lines::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  transform: translateY(-50%);
}

.flow-lines::before {
  left: -1px;
  border-width: 5px 7px 5px 0;
  border-color: transparent var(--wc) transparent transparent;
}

.flow-lines::after {
  right: -1px;
  border-width: 5px 0 5px 7px;
  border-color: transparent transparent transparent var(--odoo);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat {
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.stat strong {
  display: block;
  font-size: 0.95rem;
}

.stat span {
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.section {
  padding: 4.5rem 0;
  scroll-margin-top: 5.5rem;
}

.section-muted {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-head h2,
.req-grid h2,
.cta-inner h2 {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.05;
}

.persona-grid,
.edition-grid,
.req-grid,
.footer-grid {
  display: grid;
  gap: 1.25rem;
}

.persona-card,
.edition-card,
.install-card {
  background: var(--paper-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.persona-card h3,
.edition-card h3,
.install-card h3 {
  margin-top: 0;
}

.edition-badge {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.edition-badge-pro {
  background: var(--pro-soft);
  color: var(--pro);
}

.edition-tagline {
  color: var(--ink-soft);
}

.edition-version {
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.feature-list {
  margin: 1.25rem 0 0;
  padding-left: 1.1rem;
}

.feature-list li + li {
  margin-top: 0.45rem;
}

.edition-pro {
  border-color: rgba(91, 58, 122, 0.18);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-elevated);
  box-shadow: var(--shadow);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  background: var(--paper);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.compare-table td:not(:first-child) {
  text-align: center;
  width: 8rem;
  font-weight: 700;
}

.req-list {
  padding-left: 1.1rem;
}

.req-list li + li {
  margin-top: 0.5rem;
}

.note {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.install-card ol {
  padding-left: 1.2rem;
}

.install-card li + li {
  margin-top: 0.45rem;
}

.install-card code {
  font-size: 0.9em;
  background: var(--paper);
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
}

.faq-wrap {
  max-width: 46rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-elevated);
  padding: 0.2rem 1rem;
}

.faq-item + .faq-item {
  margin-top: 0.75rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.85rem 0;
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.cta-band {
  background: linear-gradient(135deg, var(--accent-dark), #123047);
  color: #fff;
}

.cta-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.cta-band .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.site-footer {
  padding: 0 0 1.5rem;
  margin-top: 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.footer-sponsor {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.footer-sponsor-eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.footer-sponsor-title {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.footer-sponsor-note {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.footer-sponsor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.sponsor-card-sm {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
}

.footer-brand {
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.footer-tagline,
.footer-bottom p {
  color: var(--ink-muted);
}

.footer-heading {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.6rem;
}

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

.footer-grid li + li {
  margin-top: 0.35rem;
}

.footer-grid a {
  text-decoration: none;
}

.footer-grid {
  padding-top: 2rem;
}

.sponsor-section {
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.06) 0%, transparent 100%);
}

.sponsor-head {
  max-width: 42rem;
}

.sponsor-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.5rem;
}

.sponsor-card {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.sponsor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.sponsor-coffee {
  background: linear-gradient(135deg, #ffdd00, #ffb800);
  color: #1a1a1a;
}

.sponsor-github {
  background: linear-gradient(135deg, #ea4aaa, #ce3a8e);
  color: #fff;
}

.sponsor-kofi {
  background: linear-gradient(135deg, #f16061, #e04040);
  color: #fff;
}

.sponsor-paypal {
  background: linear-gradient(135deg, #003087, #009cde);
  color: #fff;
}

.sponsor-perk {
  padding: 1.5rem 1.75rem;
}

.sponsor-perk h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

.sponsor-steps {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--ink-muted);
}

.sponsor-steps li + li {
  margin-top: 0.45rem;
}

.sponsor-note {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin: 0.35rem 0 0;
}

.footer-bottom p:first-child {
  margin-top: 0;
  font-size: 0.95rem;
}

.footer-bottom a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

@media (min-width: 760px) {
  .site-nav {
    display: flex;
  }

  .hero-grid,
  .edition-grid,
  .req-grid,
  .cta-inner,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .persona-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .header-cta .btn-ghost {
    display: none;
  }

  .footer-sponsor {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-sponsor-actions {
    width: 100%;
  }

  .footer-sponsor-actions .sponsor-card-sm {
    flex: 1 1 calc(50% - 0.35rem);
    justify-content: center;
  }
}