/* =========================================================
   Aedificon A+ — design tokens & base
   ========================================================= */
:root {
  /* surfaces */
  --bg:        oklch(0.13 0.005 240);
  --bg-2:      oklch(0.16 0.005 240);
  --surface:   oklch(0.19 0.005 240);
  --surface-2: oklch(0.23 0.006 240);
  --line:      oklch(0.30 0.006 240);
  --line-2:    oklch(0.40 0.006 240);

  /* text */
  --fg:        oklch(0.97 0.005 240);
  --fg-2:      oklch(0.82 0.005 240);
  --muted:     oklch(0.62 0.006 240);
  --dim:       oklch(0.46 0.006 240);

  /* accent — drafting amber/sand */
  --accent:    oklch(0.82 0.13 78);
  --accent-2:  oklch(0.72 0.13 78);
  --accent-fg: oklch(0.18 0.02 78);

  /* type */
  --sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 4px;
  --radius-lg: 8px;

  /* spacing rhythm */
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(64px, 9vw, 128px);
  --max: 1320px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--accent-fg); }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* =========================================================
   Type scale
   ========================================================= */
.eyebrow {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--line-2);
  display: inline-block;
}
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(40px, 7vw, 88px); line-height: 0.98; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 4.6vw, 56px); line-height: 1.02; letter-spacing: -0.028em; }
h3 { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.18; letter-spacing: -0.018em; }
h4 { font-size: 16px; line-height: 1.3; }
p  { margin: 0; color: var(--fg-2); text-wrap: pretty; }
.lead { font-size: clamp(16px, 1.4vw, 19px); line-height: 1.55; color: var(--fg-2); max-width: 60ch; }
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px;
  font: 500 14.5px/1 var(--sans);
  letter-spacing: -0.005em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--surface); border-color: var(--fg-2); }
.btn-light { background: var(--fg); color: var(--bg); }
.btn-light:hover { background: var(--fg-2); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13.5px; }
.btn-lg { height: 54px; padding: 0 28px; font-size: 15.5px; }
.btn .arrow { display: inline-block; transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Header / nav
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-wordmark img {
  height: 34px; width: auto; display: block;
  /* The logo PNG has a black background — drop it on dark surfaces */
  mix-blend-mode: screen;
}
.footer .brand-wordmark img { height: 30px; }

.nav-links {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px;
  /* Anchor the menu next to the brand: the auto right margin absorbs all
     free space, so the menu position is identical whether the right side
     holds the sign-in buttons (anonymous) or the Upgrade button + avatar
     (signed in). Without this, justify-content: space-between re-centres
     the menu whenever the right-hand cluster changes width. */
  margin-right: auto;
}
.nav-links a {
  padding: 8px 14px; border-radius: 4px;
  color: var(--fg-2);
  transition: color 140ms ease, background 140ms ease;
}
.nav-links a:hover { color: var(--fg); background: var(--surface); }
.nav-links a.active { color: var(--fg); }

.nav-cta { display: flex; align-items: center; gap: 10px; }

/* CSS-only mobile menu toggle. The checkbox is visually hidden but receives
   the toggle from clicks on the associated <label class="nav-burger">. The
   :checked ~ .mobile-menu selector flips the menu visible without any JS,
   so the menu works even if React hydration is delayed or fails. */
.nav-menu-toggle {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 4px;
  background: transparent; color: var(--fg); cursor: pointer;
  align-items: center; justify-content: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
/* Ensure the inner SVG never intercepts taps (iOS Safari quirk). */
.nav-burger svg { pointer-events: none; }
.nav-burger:hover { background: var(--surface); }
.nav-burger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost,
  .nav-cta .btn-primary { display: none; }
  .nav-burger { display: inline-flex; }
}

.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.nav-menu-toggle:checked ~ .mobile-menu { display: block; }
.mobile-menu .container { padding-block: 14px 22px; }
.mobile-menu a {
  display: block; padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--fg-2);
}
.mobile-menu a:last-of-type { border-bottom: 0; }
.mobile-menu .btn { width: 100%; margin-top: 12px; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: flex-end;
  padding-top: 80px; padding-bottom: clamp(40px, 6vw, 80px);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background: #000 center/cover no-repeat;
}
.hero-bg picture { display: block; width: 100%; height: 100%; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 60%, transparent) 0%, transparent 30%, color-mix(in oklab, var(--bg) 92%, transparent) 100%),
    linear-gradient(90deg, color-mix(in oklab, var(--bg) 65%, transparent) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--fg) 7%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--fg) 7%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
}
.hero-inner { width: 100%; }
.hero-eyebrow {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--accent);
}
.hero h1 { max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lead {
  margin-top: 28px; max-width: 50ch;
  font-size: clamp(16px, 1.3vw, 19px); line-height: 1.55;
  color: var(--fg);
}
.hero-cta { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero-meta {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 880px;
}
.hero-meta-item {
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  padding: 18px 20px;
  backdrop-filter: blur(6px);
}
.hero-meta-item .k { font: 500 10.5px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.hero-meta-item .v { margin-top: 6px; font-size: 15px; font-weight: 500; }
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
}

/* corner crosshairs (drafting accents) */
.hero-corners::before, .hero-corners::after,
.hero-corners > i:first-child::before, .hero-corners > i:first-child::after {
  content: ""; position: absolute; width: 22px; height: 22px;
  border-color: var(--accent); border-style: solid; border-width: 0;
  z-index: 2;
}
.hero-corners::before { top: 92px; left: var(--gutter); border-top-width: 1px; border-left-width: 1px; }
.hero-corners::after  { top: 92px; right: var(--gutter); border-top-width: 1px; border-right-width: 1px; }
.hero-corners > i:first-child::before { bottom: 24px; left: var(--gutter); border-bottom-width: 1px; border-left-width: 1px; }
.hero-corners > i:first-child::after  { bottom: 24px; right: var(--gutter); border-bottom-width: 1px; border-right-width: 1px; }

/* =========================================================
   Sections
   ========================================================= */
.section { padding-block: var(--section-y); position: relative; }
.section-head {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: clamp(20px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-head .lead { margin-top: 16px; }
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; }
}

/* feature grid */
.features {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
/* Boxed modifier — wraps the grid in a rounded outline used on
   sub-page card grids (Features, Download "After install",
   Support self-service). Replaces a repeated inline-style block. */
.features.bordered {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature {
  background: var(--bg);
  padding: 36px 32px 40px;
  grid-column: span 6;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 260px;
  transition: background 200ms ease;
}
.feature:hover { background: var(--bg-2); }
.feature .num { font: 500 11px/1 var(--mono); letter-spacing: 0.18em; color: var(--accent); }
.feature h3 { max-width: 18ch; }
.feature p { color: var(--muted); font-size: 14.5px; line-height: 1.55; max-width: 36ch; }

@media (min-width: 980px) {
  .feature { grid-column: span 3; }
}
@media (min-width: 1180px) {
  .feature.feature-wide { grid-column: span 6; }
}

/* workflow */
.workflow {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.workflow-step { background: var(--bg-2); padding: 40px; min-height: 380px; display: flex; flex-direction: column; }
.workflow-step .step-num {
  font: 500 12px/1 var(--mono); letter-spacing: 0.18em;
  color: var(--accent); margin-bottom: 18px;
}
.workflow-step h3 { font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 12px; }
.workflow-step p { color: var(--fg-2); font-size: 15px; max-width: 38ch; }
.workflow-art {
  margin-top: auto; padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px; color: var(--muted);
  display: flex; flex-direction: column; gap: 6px;
}
.workflow-art .line { display: flex; gap: 10px; }
.workflow-art .tag { color: var(--accent); }
@media (max-width: 820px) {
  .workflow { grid-template-columns: 1fr; }
}

/* drafting placeholder */
.drafting-placeholder {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, transparent 0 11px, color-mix(in oklab, var(--fg) 4%, transparent) 11px 12px),
    var(--bg-2);
  aspect-ratio: 16/10;
  display: grid; place-items: center;
  color: var(--muted);
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  overflow: hidden;
}
.drafting-placeholder::before, .drafting-placeholder::after {
  content: ""; position: absolute; pointer-events: none;
}
.drafting-placeholder::before {
  inset: 14px;
  border: 1px dashed color-mix(in oklab, var(--fg) 16%, transparent);
}
.drafting-placeholder .label {
  background: var(--bg);
  padding: 6px 10px; border: 1px solid var(--line);
  position: relative; z-index: 1;
}

/* =========================================================
   Pricing
   ========================================================= */
.pricing-toggle {
  display: inline-flex; align-items: center; gap: 0;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 4px; background: var(--bg-2);
}
.pricing-toggle button {
  background: transparent; color: var(--fg-2);
  border: 0; padding: 8px 16px; border-radius: 4px;
  font: 500 13px/1 var(--sans); cursor: pointer;
}
.pricing-toggle button.active { background: var(--surface); color: var(--fg); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 1100px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .pricing-grid { grid-template-columns: 1fr; } }

.plan {
  background: var(--bg-2);
  padding: 32px 28px 36px;
  display: flex; flex-direction: column;
  position: relative;
  min-height: 520px;
}
.plan.featured { background: var(--surface); }
.plan-badge {
  position: absolute; top: 16px; right: 16px;
  font: 500 10px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-fg); background: var(--accent);
  padding: 6px 8px; border-radius: 3px;
}
.plan-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.plan-tag { color: var(--muted); font-size: 13px; margin-top: 4px; }
.plan-price {
  margin-top: 26px;
  display: flex; align-items: baseline; gap: 8px;
}
.plan-price .amount {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(40px, 4vw, 52px); letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.plan-price .unit { font-size: 14px; color: var(--muted); }
.plan-billing { margin-top: 4px; font: 500 12px/1.4 var(--mono); color: var(--muted); letter-spacing: 0.04em; }

/* Animated "Save X%" badge on the pricing grid — its own row beneath
   .plan-billing. Gradient sweeps across the text; falls back to a static
   accent colour when reduced motion is set. */
.plan-save {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: linear-gradient(
    100deg,
    var(--accent) 35%,
    var(--fg) 50%,
    var(--accent) 65%
  );
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: plan-save-shimmer 3.2s linear infinite;
}
@keyframes plan-save-shimmer {
  to { background-position: -220% center; }
}
@media (prefers-reduced-motion: reduce) {
  .plan-save { animation: none; color: var(--accent); -webkit-text-fill-color: var(--accent); }
}

.plan-features { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-direction: column; gap: 12px; }
.plan-features li {
  font-size: 14px; color: var(--fg-2);
  display: flex; gap: 12px; align-items: flex-start;
}
.plan-features li::before {
  content: "+"; color: var(--accent); font-family: var(--mono);
  font-weight: 500; flex-shrink: 0; line-height: 1.4;
}
.plan-cta { margin-top: auto; padding-top: 28px; }
.plan-cta .btn { width: 100%; }

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  cursor: pointer;
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .toggle {
  width: 28px; height: 28px; border: 1px solid var(--line-2); border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 16px; color: var(--fg-2);
  transition: transform 200ms ease, border-color 200ms ease, color 200ms ease;
  flex-shrink: 0;
}
.faq details[open] summary .toggle { transform: rotate(45deg); border-color: var(--accent); color: var(--accent); }
.faq .answer { padding-top: 16px; color: var(--fg-2); max-width: 75ch; font-size: 15px; }

/* =========================================================
   Big CTA strip
   ========================================================= */
.cta-strip {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(70px, 9vw, 130px);
  background:
    radial-gradient(800px 300px at 75% 50%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 70%),
    var(--bg-2);
}
.cta-strip h2 { max-width: 18ch; }
.cta-strip .row {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 48px; align-items: end;
}
.cta-strip .row .actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 820px) {
  .cta-strip .row { grid-template-columns: 1fr; }
  .cta-strip .row .actions { justify-content: flex-start; }
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-block: 64px 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 40px;
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; color: var(--muted); max-width: 30ch; }
.footer-col h5 {
  font: 500 11px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--fg-2); font-size: 14px; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font: 500 11.5px/1.4 var(--mono); letter-spacing: 0.06em; color: var(--muted);
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Page hero (sub pages)
   ========================================================= */
.page-head {
  padding-top: 80px; padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.page-head h1 { font-size: clamp(40px, 6vw, 72px); max-width: 18ch; }
.page-head .lead { margin-top: 18px; }
.page-head .crumbs {
  font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 24px;
  display: flex; gap: 12px; align-items: center;
}
.page-head .crumbs a:hover { color: var(--fg); }
.page-head .crumbs .sep { color: var(--dim); }

/* =========================================================
   Markdown / policy pages
   ========================================================= */
.policy-layout {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 56px;
  padding-block: 64px;
}
@media (max-width: 980px) { .policy-layout { grid-template-columns: 1fr; gap: 24px; } }
.policy-toc {
  position: sticky; top: 90px; align-self: start;
  font-size: 13px;
  max-height: calc(100vh - 110px); overflow-y: auto;
}
.policy-toc h5 {
  font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 14px;
}
.policy-toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.policy-toc a {
  color: var(--fg-2);
  display: block; padding: 6px 10px; border-radius: 3px;
  border-left: 1px solid var(--line);
}
.policy-toc a:hover { color: var(--fg); border-left-color: var(--accent); }
@media (max-width: 980px) { .policy-toc { position: static; max-height: none; display: none; } }

.markdown {
  font-size: 15.5px; line-height: 1.7;
  color: var(--fg-2);
  max-width: 75ch;
}
.markdown h1, .markdown h2, .markdown h3, .markdown h4 { color: var(--fg); margin-top: 2.2em; margin-bottom: 0.6em; }
.markdown h1 { font-size: clamp(28px, 3vw, 38px); margin-top: 0; }
.markdown h2 { font-size: clamp(22px, 2.4vw, 28px); border-top: 1px solid var(--line); padding-top: 1.4em; }
.markdown h3 { font-size: 18px; }
.markdown h4 { font-size: 15px; }
.markdown p { margin: 1em 0; color: var(--fg-2); }
.markdown ul, .markdown ol { margin: 1em 0; padding-left: 1.4em; }
.markdown li { margin: 0.4em 0; }
.markdown a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in oklab, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.markdown a:hover { text-decoration-color: var(--accent); }
.markdown code {
  font-family: var(--mono); font-size: 0.9em;
  background: var(--surface); padding: 2px 6px; border-radius: 3px;
  color: var(--fg);
}
.markdown blockquote {
  border-left: 2px solid var(--accent);
  padding: 6px 18px;
  margin: 1.4em 0;
  background: var(--bg-2);
  color: var(--fg-2);
}
.markdown blockquote p { margin: 0.4em 0; }
.markdown table {
  width: 100%; border-collapse: collapse; margin: 1.4em 0;
  font-size: 14px;
}
.markdown th, .markdown td {
  border: 1px solid var(--line);
  padding: 10px 14px; text-align: left;
  vertical-align: top;
}
.markdown th { background: var(--surface); color: var(--fg); font-weight: 600; }
.markdown hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.markdown strong { color: var(--fg); font-weight: 600; }

/* =========================================================
   Misc
   ========================================================= */
.kbd {
  display: inline-block; font-family: var(--mono); font-size: 11px;
  border: 1px solid var(--line-2); border-radius: 3px;
  padding: 2px 6px; color: var(--fg-2);
  background: var(--surface);
}
.tag {
  font: 500 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 3px;
  display: inline-flex; align-items: center; gap: 8px;
}
.tag .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

/* support / contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.contact-cell { background: var(--bg-2); padding: 32px 28px; display: flex; flex-direction: column; gap: 10px; }
.contact-cell h4 { font-size: 16px; }
.contact-cell .email { font-family: var(--mono); font-size: 14px; color: var(--accent); }
.contact-cell p { font-size: 13.5px; color: var(--muted); }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

/* download */
.download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  background: var(--bg-2);
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 40px; align-items: center;
}
@media (max-width: 820px) { .download-card { grid-template-columns: 1fr; padding: 28px; } }
.download-meta {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  display: grid; grid-template-columns: auto 1fr; gap: 6px 18px;
}
.download-meta dt { color: var(--accent); }
.download-meta dd { margin: 0; color: var(--fg-2); }

/* about */
.about-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.about-stat { background: var(--bg-2); padding: 28px; }
.about-stat .v { font-size: clamp(28px, 3vw, 40px); font-weight: 500; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.about-stat .k { font: 500 11px/1.4 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
@media (max-width: 820px) { .about-stats { grid-template-columns: repeat(2, 1fr); } }

/* small reveal — opacity stays 1 so content is always visible even if animation is throttled */
@keyframes fadeUp { from { transform: translateY(12px); } to { transform: none; } }
.reveal { animation: fadeUp 600ms ease both; }
.reveal-1 { animation-delay: 60ms; }
.reveal-2 { animation-delay: 140ms; }
.reveal-3 { animation-delay: 220ms; }
.reveal-4 { animation-delay: 320ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; transform: none; }
}

/* utility */
.hide-mobile { }
.hide-desktop { display: none; }
@media (max-width: 720px) {
  .hide-mobile { display: none; }
  .hide-desktop { display: block; }
}