@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap");
@import url("/tokens.css");

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--lz-font-ui);
  background: var(--surface-base);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.55;
}
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--lz-clay); color: var(--lz-ink);
  padding: 8px 12px; font-weight: 600; border-radius: var(--lz-r-control);
}
.skip-link:focus { top: 10px; }
a { color: var(--text-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); }
img { max-width: 100%; height: auto; display: block; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface-base) 92%, transparent);
  border-bottom: 1px solid var(--border-default);
}
.header-inner {
  max-width: 1180px; margin: 0 auto;
  padding: 12px 24px;
  display: flex; align-items: center; gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  color: var(--text-primary); font-family: var(--lz-font-display);
  font-weight: 700; letter-spacing: 0.18em; font-size: 14px; text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text-primary); }
.brand-mark {
  width: 28px; height: 28px;
  background: url("/assets/mark-64.png") center / contain no-repeat;
}
@supports not (background: url("/assets/mark-64.png")) {
  .brand-mark { background-image: url("/assets/channel.svg"); }
}
.brand-mark { background-image: url("/assets/channel.svg"), url("/assets/mark-64.png"); background-size: contain; }

.nav-toggle {
  display: none;
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border-default); border-radius: var(--lz-r-control);
  padding: 8px 12px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
}
.nav-mobile-only { display: none; }
.nav {
  display: flex; align-items: center; gap: 4px 18px; flex: 1;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; }
.nav-links a {
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }
.nav-links a.active { color: var(--text-primary); border-bottom-color: var(--lz-clay); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-actions .btn { padding: 8px 14px; font-size: 13px; }
.theme-toggle {
  background: transparent; border: 1px solid var(--border-default);
  color: var(--text-secondary); border-radius: var(--lz-r-control);
  padding: 7px 10px; cursor: pointer; font: inherit; font-size: 13px;
}
.theme-toggle:hover { color: var(--text-primary); border-color: var(--text-muted); }

.page { max-width: 1180px; margin: 0 auto; padding: 48px 24px 88px; }
.page-narrow { max-width: 800px; }
.section { margin: 72px 0 0; }
.section-head { margin-bottom: 28px; max-width: 640px; }
.kicker {
  font-family: var(--lz-font-mono); font-size: 12px; letter-spacing: 0.22em;
  color: var(--text-accent); margin: 0 0 12px;
}
h1, h2, h3 {
  font-family: var(--lz-font-display); font-weight: 700;
  letter-spacing: -0.03em; margin: 0 0 12px; line-height: 1.12;
}
h1 { font-size: clamp(36px, 5.4vw, 64px); }
h2 { font-size: clamp(26px, 3.2vw, 36px); }
h3 { font-size: 20px; letter-spacing: -0.02em; }
.lede { font-size: 18px; color: var(--text-secondary); max-width: 62ch; margin: 0; }
.muted { color: var(--text-secondary); }
.mono { font-family: var(--lz-font-mono); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--lz-r-control);
  padding: 12px 18px; font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer; text-decoration: none;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--action-primary); color: var(--action-label); border-color: var(--action-primary); }
.btn-primary:hover:not(:disabled) { background: var(--action-hover); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-default); }
.btn-ghost:hover:not(:disabled) { border-color: var(--text-muted); }
.btn-danger { background: transparent; color: var(--lz-error); border-color: var(--lz-error-dp); }
.btn-accent { background: var(--lz-clay); color: var(--lz-ink); border-color: var(--lz-clay); }
.btn-accent:hover:not(:disabled) { background: var(--action-hover); }
.btn-block { width: 100%; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px; align-items: center;
}
.hero-copy h1 { margin-bottom: 16px; }
.hero-copy h1 span { display: block; }
.channel {
  display: flex; height: 10px; gap: 3px; margin: 20px 0 0; max-width: 280px;
}
.channel span { display: block; height: 100%; }
.channel .c1 { width: 28%; background: var(--lz-clay); }
.channel .c2 { width: 16%; background: var(--lz-clay-dp); }
.channel .c3 { width: 20%; background: var(--lz-steel); }
.channel .c4 { width: 18%; background: var(--lz-graphite); }
.channel .c5 { width: 18%; background: var(--lz-ash); }

.app-window {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-top: 3px solid var(--lz-clay);
  border-radius: var(--lz-r-card);
  overflow: hidden;
}
.app-titlebar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--border-default);
  font-size: 12px; letter-spacing: 0.14em; font-family: var(--lz-font-display);
}
.app-dots { display: flex; gap: 6px; }
.app-dots i { width: 8px; height: 8px; display: block; background: var(--lz-steel); }
.app-title { flex: 1; color: var(--text-secondary); }
.app-badge {
  font-family: var(--lz-font-mono); font-size: 11px; letter-spacing: 0;
  color: var(--text-muted); border: 1px solid var(--border-default); padding: 2px 6px;
}
.app-body { display: grid; grid-template-columns: 140px 1fr 150px; min-height: 280px; }
.app-rail, .app-side { background: var(--surface-overlay); padding: 12px; }
.app-rail { border-right: 1px solid var(--border-default); }
.app-side { border-left: 1px solid var(--border-default); }
.rail-item, .side-row {
  font-size: 13px; color: var(--text-secondary); padding: 8px 10px; margin-bottom: 4px;
}
.rail-item.active { background: var(--lz-steel); color: var(--text-primary); border-left: 2px solid var(--lz-clay); }
.call-stage {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 24px; text-align: center;
}
.call-orb {
  width: 72px; height: 72px; border-radius: 50%;
  border: 2px solid var(--lz-clay); background: var(--lz-ink);
  display: grid; place-items: center;
  font-family: var(--lz-font-display); letter-spacing: 0.12em; font-size: 12px;
}
.call-controls { display: flex; gap: 8px; }
.call-controls span {
  width: 36px; height: 28px; background: var(--lz-steel); display: inline-block;
}
.call-controls span.live { background: var(--lz-clay); }
.side-row { height: 14px; background: var(--lz-steel); padding: 0; }
.side-row:nth-child(2) { width: 78%; background: var(--lz-clay); opacity: 0.55; }
.side-label { font-size: 11px; letter-spacing: 0.16em; color: var(--text-muted); margin-bottom: 10px; text-transform: uppercase; }
.caption { font-size: 12px; color: var(--text-muted); margin: 10px 0 0; }

.statement {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  padding: 28px 0; border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}
.statement h3 { margin-bottom: 6px; }
.statement p { margin: 0; color: var(--text-secondary); font-size: 15px; }

.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
  margin-top: 40px;
}
.feature-row.reverse > .feature-copy { order: 2; }
.feature-copy p { color: var(--text-secondary); margin: 0 0 12px; }
.pill {
  display: inline-block; font-family: var(--lz-font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--text-muted);
  border: 1px solid var(--border-default); padding: 3px 8px; margin-right: 6px;
}
.pill.free { color: var(--text-secondary); }
.pill.premium { color: var(--lz-clay-lt); border-color: var(--lz-clay-dp); }

.icon-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--border-default); background: var(--surface-raised);
  color: var(--lz-clay); font-family: var(--lz-font-mono); font-size: 13px; margin-bottom: 12px;
}

.trust-grid, .why-grid, .contact-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--lz-r-card);
  padding: 22px;
}
.card h2, .card h3 { margin: 0 0 8px; }
.card.featured { border-color: var(--lz-clay); }
.card ul { margin: 0 0 16px; padding-left: 18px; color: var(--text-secondary); }

.price-compare {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 16px; margin-top: 12px;
}
.price { font-family: var(--lz-font-mono); font-size: 32px; margin: 8px 0 16px; }
.compare-table { width: 100%; border-collapse: collapse; margin-top: 28px; font-size: 14px; }
.compare-table th, .compare-table td {
  text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border-default);
}
.compare-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.compare-table td:nth-child(2), .compare-table td:nth-child(3) { font-family: var(--lz-font-mono); font-size: 13px; }

.faq details {
  border-bottom: 1px solid var(--border-default); padding: 14px 0;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--text-secondary); margin: 8px 0 0; }

.cta-band {
  margin-top: 80px; padding: 40px 32px;
  background: var(--surface-raised); border: 1px solid var(--border-default);
  border-left: 4px solid var(--lz-clay);
}
.cta-band h2 { max-width: 18ch; }

.auth-wrap { max-width: 440px; margin: 0 auto; }
.form { display: grid; gap: 14px; }
label { font-size: 13px; color: var(--text-secondary); display: grid; gap: 6px; font-weight: 500; }
input, select, textarea {
  background: var(--surface-input); color: var(--text-primary);
  border: 1px solid var(--border-default); border-radius: var(--lz-r-control);
  padding: 11px 12px; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; box-shadow: var(--focus-ring); border-color: var(--border-focus); }
.field-password { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.field-password input { width: 100%; }
.toggle-vis {
  background: transparent; border: 1px solid var(--border-default); color: var(--text-secondary);
  border-radius: var(--lz-r-control); padding: 10px 12px; font: inherit; font-size: 12px; cursor: pointer;
}
.hint { font-size: 12px; color: var(--text-muted); margin: 0; }
.error { color: var(--lz-error); font-size: 14px; margin: 0; }
.success { color: var(--state-live); font-size: 14px; margin: 0; }
.banner { padding: 12px 14px; border: 1px solid var(--border-default); border-radius: var(--lz-r-card); margin: 12px 0; }
.banner.success { border-color: var(--state-live); color: var(--state-live); }
.banner.warn { border-color: var(--lz-warn-dp); color: var(--lz-warn); }

.dl-grid, .dl-row { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; }
.dl-grid dt, .dl-row dt { color: var(--text-muted); font-size: 13px; }
.dl-grid dd, .dl-row dd { margin: 0; font-family: var(--lz-font-mono); font-size: 14px; }
.dash-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; margin-top: 20px; }
.dash-stack { display: grid; gap: 16px; }
.pw-req { display: grid; gap: 4px; margin: 0; font-size: 12px; color: var(--text-muted); }
.pw-req li[data-ok="1"] { color: var(--state-live); }
.table-wrap { overflow-x: auto; }
.device-list { margin: 0; padding: 0; list-style: none; }
.device-list li {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 10px 0; border-bottom: 1px solid var(--border-default); font-size: 14px;
}

.legal h2 { margin-top: 32px; font-size: 22px; }
.legal p, .legal li { color: var(--text-secondary); }
.legal ul { padding-left: 18px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 16px 0 28px; font-size: 13px; }

.site-footer { border-top: 1px solid var(--border-default); margin-top: 48px; }
.footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 36px 24px 28px;
  display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 24px;
}
.footer-brand .kicker { margin-bottom: 6px; }
.footer-brand p { margin: 0; color: var(--text-muted); font-size: 13px; }
.footer-col h4 {
  margin: 0 0 10px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); font-family: var(--lz-font-ui); font-weight: 600;
}
.footer-col a { display: block; color: var(--text-secondary); font-size: 14px; margin: 6px 0; }
.footer-col a:hover { color: var(--text-primary); text-decoration: none; }
.footer-bottom {
  max-width: 1180px; margin: 0 auto; padding: 0 24px 28px;
  color: var(--text-muted); font-size: 12px;
}

html[data-theme="light"] .site-header { background: color-mix(in srgb, var(--lz-bone) 90%, #fff); }
html[data-theme="light"] .app-rail, html[data-theme="light"] .app-side { background: #F7F4EE; }

@media (max-width: 1280px) {
  .page { padding-left: 28px; padding-right: 28px; }
}
@media (max-width: 980px) {
  .hero, .feature-row, .feature-row.reverse, .price-compare, .statement, .trust-grid, .why-grid, .contact-grid, .footer-inner, .app-body, .dash-grid {
    grid-template-columns: 1fr;
  }
  .feature-row.reverse > .feature-copy { order: 0; }
  .app-rail, .app-side { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-desktop-only { display: none !important; }
  .nav-mobile-only { display: block; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--surface-base); border-bottom: 1px solid var(--border-default);
    padding: 12px 24px 20px; flex-direction: column; align-items: stretch; gap: 4px;
    z-index: 30;
  }
  .site-header.open .nav-links { display: flex; }
  .nav-actions { margin-left: auto; flex-shrink: 0; }
  .nav-links a.active { border-bottom: 0; border-left: 2px solid var(--lz-clay); padding-left: 8px; }
  .page { padding: 32px 18px 64px; }
  .cta-band { padding: 28px 18px; }
  .dl-grid, .dl-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}