:root {
  --bg: #f5f6f7;
  --bg-alt: #ebedef;
  --text: #1a1d23;
  --text-muted: #5b6270;
  --border: #dadde2;
  --accent: #2f6fed;
  --accent-bg: #eef3ff;
  --card-bg: #ffffff;
  --card-featured-bg: #f4f8ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-alt: #1b1e24;
    --text: #e7e9ec;
    --text-muted: #9aa1ac;
    --border: #2a2d34;
    --accent: #6d9bff;
    --accent-bg: #1c2740;
    --card-bg: #1b1e24;
    --card-featured-bg: #1c2740;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 8px;
}

.site-nav a {
  margin-left: 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-nav .nav-cta {
  margin-left: 24px;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.site-nav .nav-cta:hover {
  opacity: 0.9;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  padding: 72px 24px 48px;
  text-align: center;
}

.hero-eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.3;
  margin: 0 0 16px;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.button-secondary {
  display: inline-block;
  margin-top: 18px;
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
}

.button-secondary:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.hero-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 14px 0 0;
}

section.wrap {
  padding: 48px 24px;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-alt .wrap {
  padding-top: 48px;
  padding-bottom: 48px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

.section-header h2 { margin-bottom: 8px; }

.showcase-placeholder {
  max-width: 880px;
  margin: 8px auto 0;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: var(--card-bg);
  padding: 56px 24px;
  text-align: center;
  color: var(--text-muted);
}

.product-shot {
  max-width: 960px;
  margin: 8px auto 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: 0 12px 32px -16px rgba(0, 0, 0, 0.25);
}

.product-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.showcase-placeholder strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.db-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.db-chip {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.95rem;
}

.db-chip-future {
  color: var(--text-muted);
  font-weight: 400;
  font-style: italic;
  border-style: dashed;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 0;
}

.value-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.value-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 8px 0 32px;
}

.tier-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  background: var(--card-bg);
}

.tier-card h3 { margin: 0 0 4px; }

.tier-card .tier-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.tier-card ul {
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.pricing .faq-list {
  margin-top: 24px;
}

.faq-list details {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.faq-list details:first-child { padding-top: 0; }
.faq-list details:last-child { border-bottom: none; }

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--accent);
  font-weight: 700;
}

.faq-list details[open] summary::before {
  content: "\2212";
}

.faq-list p {
  margin: 10px 0 0 1.2em;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.roadmap-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  background: var(--card-bg);
}

.roadmap-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.roadmap-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.92rem;
}

.roadmap-card li { margin-bottom: 6px; }

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.support-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  background: var(--card-bg);
}

.support-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.support-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.showcase-section {
  padding: 8px 0 40px;
}

.showcase-section .section-header {
  text-align: left;
  max-width: 560px;
  margin: 0 0 24px;
}

.testimonial-box {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 12px;
  padding: 32px 28px;
}

.testimonial-box p {
  margin: 0;
  color: var(--text-muted);
}

h2 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.compare-sub {
  color: var(--text-muted);
  margin: 0 0 24px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

thead th {
  background: var(--bg-alt);
  font-weight: 600;
}

th:not(:first-child), td:not(:first-child) {
  text-align: center;
}

tbody tr:last-child td { border-bottom: none; }

.price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.price-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  background: var(--card-bg);
  position: relative;
}

.price-card-featured {
  background: var(--card-featured-bg);
  border-color: var(--accent);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin: 0;
}

.price-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.price {
  font-size: 1.9rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.price-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price-card li { margin-bottom: 6px; }

.buy-button {
  display: inline-block;
  margin-top: 18px;
  padding: 9px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
}

.buy-button:hover {
  opacity: 0.9;
  text-decoration: none;
}

.pricing-note {
  color: var(--text-muted);
  font-size: 0.92rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 8px;
}

.pricing-cta-note {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  background: var(--bg-alt);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 28px;
  padding: 40px 24px 24px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col a {
  color: var(--text-muted);
}

.footer-heading {
  margin: 0 0 4px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
}

.footer-blurb {
  margin: 0 0 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
}

.footer-bottom p { margin: 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  background: var(--card-bg);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--accent);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.feature-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.prose h2 {
  margin-top: 36px;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 {
  font-size: 1.1rem;
  margin: 24px 0 8px;
}

.prose p, .prose li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.prose ul, .prose ol {
  padding-left: 22px;
}

.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.88em;
  color: var(--text);
}

.prose pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.docs-toc {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  background: var(--bg-alt);
  margin-bottom: 32px;
}

.docs-toc p { margin: 0 0 8px; font-weight: 600; color: var(--text); }
.docs-toc ul { margin: 0; padding-left: 20px; }
.docs-toc li { margin-bottom: 4px; }

.changelog-entry {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.changelog-entry:first-of-type { padding-top: 0; }
.changelog-entry:last-of-type { border-bottom: none; }

.changelog-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.changelog-version {
  font-size: 1.1rem;
  font-weight: 700;
}

.changelog-date {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.changelog-entry ul {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.changelog-entry ul:last-child { margin-bottom: 0; }

.changelog-group-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 12px 0 4px;
}

.changelog-group-label:first-child { margin-top: 0; }

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.download-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  background: var(--card-bg);
}

.download-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.download-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 14px;
}

.note-box {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 24px 0;
}
.app-main {
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.app-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  background: var(--card-bg);
}

.app-login-card {
  max-width: 360px;
  margin: 60px auto;
}

.app-card h1, .app-card h2 {
  margin-top: 0;
}

.app-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 420px;
}

.app-form label {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.app-form input,
.app-form select,
.app-form textarea {
  font: inherit;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
}

.app-form button {
  margin-top: 16px;
  align-self: flex-start;
  font: inherit;
  font-weight: 600;
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.app-form button:hover { opacity: 0.9; }

.app-form-inline {
  flex-direction: row;
  max-width: 480px;
}

.app-form-inline button { margin-top: 0; }

.app-error {
  color: #d64545;
  font-size: 0.92rem;
}

.app-success {
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.app-success textarea {
  width: 100%;
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  resize: vertical;
}

.app-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.portal {
  padding-top: 40px;
}

.portal-devices {
  margin-top: 28px;
}

.portal-deactivate-form {
  margin: 0;
}

.portal-deactivate-form button {
  font: inherit;
  font-size: 0.85rem;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-alt);
  color: var(--text);
  cursor: pointer;
}

.portal-deactivate-form button:hover {
  border-color: #d64545;
  color: #d64545;
}