/* Levelary landing — layout and section styles */

html { scroll-behavior: smooth; }
body { background: var(--paper); }

a { color: inherit; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

img, svg { display: block; max-width: 100%; height: auto; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 640px) {
  .container { padding: 0 18px; }
}

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--paper) l c h / 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--on-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-2);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover { background: var(--card-sunk); color: var(--ink); }
.nav-cta { margin-left: 4px; }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ─── Hero ─── */
.hero {
  padding: 64px 0 48px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 920px) {
  .hero { padding: 40px 0 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
}
.beta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  margin-bottom: 22px;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.beta-badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.hero p.lede {
  margin: 0 0 28px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 540px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.hero-trust {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-3);
}

/* ─── Demo card (live HTML/CSS recreation) ─── */
.demo-stack {
  display: grid;
  gap: 14px;
}
.demo-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-3);
}
.demo-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  pointer-events: none;
}
.demo-card-row {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: center;
}
.level-ring {
  position: relative;
  width: 76px; height: 76px;
  flex-shrink: 0;
}
.level-ring svg { width: 100%; height: 100%; }
.level-ring-num {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  line-height: 1;
}
.level-ring-num small {
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: 0.75;
  margin-top: 2px;
  text-transform: uppercase;
}
.demo-skill-meta {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.78;
}
.demo-skill-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 32px;
  line-height: 1;
  margin: 4px 0 8px;
  letter-spacing: -0.015em;
}
.demo-skill-xp {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.85;
}
.demo-card-actions {
  position: relative;
  margin-top: 18px;
  display: flex;
  gap: 8px;
}
.demo-quick {
  flex: 1;
  padding: 10px 0;
  text-align: center;
  background: oklch(from var(--on-accent) l c h / 0.18);
  border: 1px solid oklch(from var(--on-accent) l c h / 0.3);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--on-accent);
  cursor: default;
}

/* Mini side cards under the hero demo */
.mini-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.mini-icon {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mini-text { font-size: 14px; }
.mini-text b { display: block; color: var(--ink); }
.mini-text span { color: var(--ink-3); font-size: 12px; }

/* ─── Section scaffolding ─── */
section { padding: 64px 0; }
@media (max-width: 720px) {
  section { padding: 48px 0; }
}
.section-head {
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
}
.section-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
  display: inline-block;
}
.section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.section-head p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* ─── Pillars (3-up) ─── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.pillar-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.pillar h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.pillar p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* ─── Feature blocks (alternating sides) ─── */
.features { display: grid; gap: 56px; }
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.feature.reverse > .feature-art { order: -1; }
@media (max-width: 880px) {
  .feature, .feature.reverse { grid-template-columns: 1fr; gap: 24px; }
  .feature.reverse > .feature-art { order: 0; }
}
.feature h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: -0.015em;
}
.feature p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
}
.feature ul { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.feature ul li::marker { color: var(--accent); }

/* Visual widgets for feature blocks */
.viz {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2);
}
.viz-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--card-sunk);
  border-radius: var(--radius);
}
.viz-row + .viz-row { margin-top: 8px; }
.viz-row b { font-weight: 600; }
.viz-row .mult {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-2);
}
.viz-row .mult.dim { background: var(--card); color: var(--ink-3); }

.timer-viz {
  text-align: center;
  padding: 32px 16px;
}
.timer-display {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 56px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 8px 0 4px;
}
.timer-status {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.heatmap {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 4px;
}
.heatmap span {
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--card-sunk);
}
.heatmap span.l1 { background: oklch(from var(--accent) l c h / 0.25); }
.heatmap span.l2 { background: oklch(from var(--accent) l c h / 0.5); }
.heatmap span.l3 { background: oklch(from var(--accent) l c h / 0.75); }
.heatmap span.l4 { background: var(--accent); }

.store-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.store-item {
  padding: 14px;
  background: var(--card-sunk);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.store-item .price {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--coin-ink);
  font-size: 13px;
}
.store-item .price::before {
  content: "";
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--coin);
}
.store-item b { font-size: 14px; }
.store-item span { font-size: 12px; color: var(--ink-3); }

/* ─── Stats band ─── */
.stats {
  padding: 36px;
  background: var(--card-sunk);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); padding: 24px; } }
.stat-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.4;
}

/* ─── Pricing ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ring);
}
.price-card .tier {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.price-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.015em;
}
.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.price .amount {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 44px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.price .per { color: var(--ink-3); font-size: 14px; }
.price .strike {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-3);
  text-decoration: line-through;
}
.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-card ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}
.price-card ul li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.price-card > .btn { margin-top: auto; }
.price-card .free-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  padding: 6px 12px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: var(--shadow-2);
}

/* ─── FAQ ─── */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 4px 22px;
  transition: border-color 0.15s;
}
.faq details[open] { border-color: var(--accent-ring); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--ink-3);
  transition: transform 0.2s var(--ease);
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; color: var(--accent); }
.faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
.faq-body {
  padding: 0 0 20px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}
.faq-body p { margin: 0 0 10px; }
.faq-body p:last-child { margin-bottom: 0; }

/* ─── Final CTA ─── */
.final-cta {
  text-align: center;
  padding: 72px 24px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-xl);
}
.final-cta h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.015em;
  color: var(--paper);
}
.final-cta p {
  margin: 0 0 28px;
  font-size: 17px;
  color: oklch(from var(--paper) l c h / 0.78);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta .btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.final-cta .btn-primary:hover { background: var(--accent-2); }

/* ─── Footer ─── */
.footer {
  padding: 48px 0 36px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
  font-size: 13px;
  color: var(--ink-3);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-about { max-width: 460px; }
.footer-about p { margin: 8px 0 0; line-height: 1.6; }
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 500;
}
.footer-links a:hover { color: var(--accent-2); text-decoration: underline; }
.footer-meta { margin-top: 24px; font-size: 12px; color: var(--ink-4); }

/* ─── Theme toggle button ─── */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.theme-toggle:hover { background: var(--card-sunk); color: var(--ink); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: inline; }

/* ─── Legal pages ─── */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
.legal-banner {
  padding: 14px 18px;
  margin-bottom: 32px;
  background: oklch(0.95 0.04 75);
  border: 1px solid oklch(0.78 0.10 70);
  border-radius: var(--radius);
  color: oklch(0.40 0.10 60);
  font-size: 14px;
  line-height: 1.5;
}
html[data-theme="dark"] .legal-banner {
  background: oklch(0.30 0.06 70);
  border-color: oklch(0.45 0.10 70);
  color: oklch(0.92 0.05 80);
}
.legal h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.legal .updated {
  color: var(--ink-3);
  font-size: 14px;
  margin: 0 0 32px;
}
.legal h2 {
  margin: 36px 0 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.01em;
}
.legal p, .legal li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
}
.legal p { margin: 0 0 14px; }
.legal ul { padding-left: 22px; margin: 0 0 14px; }
.legal ul li { margin-bottom: 6px; }
.legal a { color: var(--accent-2); }
.legal a:hover { text-decoration: underline; }
.legal-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-3);
}