@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  /* Exact Fox theme — from logo SVGs + AplColorsFox.darkDefault */
  --md-bg:           #0b1220;
  --md-surface:      #111f30;
  --md-surface-2:    #162438;
  --md-surface-3:    #1c2d40;
  --md-on-surface:   #f8fafc;
  --md-on-surface-v: #8aafc8;
  --md-outline:      #4d7a9e;
  --md-outline-v:    #1e3a55;
  /* primary = sky blue #4db3ec */
  --md-primary:      #4db3ec;
  --md-on-primary:   #001e30;
  --md-primary-c:    #1a4a6e;
  --md-on-primary-c: #bde3ff;
  /* tertiary = fox orange #f96316 */
  --md-tertiary:     #f96316;
  --md-on-tertiary:  #2a1200;
  --md-tertiary-c:   #4a2200;
  /* shape */
  --r-xs:  4px;
  --r-sm:  12px;
  --r-md:  16px;
  --r-lg:  28px;
  --r-xl:  32px;
  --max:   1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--md-bg);
  color: var(--md-on-surface);
  font: 400 16px/1.6 'Roboto', system-ui, sans-serif;
}
a { color: inherit; }

/* ─── layout ─── */
.wrap { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

/* ─── nav ─── */
.site-header {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--md-on-surface);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
}
nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--md-on-surface-v);
  font-size: .875rem;
  font-weight: 500;
}
nav a, .site-footer a { text-decoration: none; }
nav a:hover, .site-footer a:hover, .trust-copy a:hover { color: var(--md-tertiary); }
.nav-cta {
  color: var(--md-on-surface);
  background: var(--md-surface-2);
  padding: .5rem 1.25rem;
  border-radius: var(--r-xl);
  border: 1px solid var(--md-outline-v);
  font-weight: 500;
  font-size: .875rem;
  transition: background .15s;
}
.nav-cta:hover { background: var(--md-surface-3); color: var(--md-on-surface); }

/* ─── hero ─── */
.hero {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 5rem 0 6rem;
}
.eyebrow, .feature-index {
  margin: 0 0 1rem;
  color: var(--md-tertiary);
  font: 500 .72rem/1.2 'Roboto Mono', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-logo { animation: hover 4s ease-in-out infinite; }
@keyframes hover {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
h1, h2, h3, p { text-wrap: pretty; }
h1 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: .96;
  letter-spacing: -.04em;
  font-weight: 700;
}
h1 em { color: var(--md-primary); font-style: normal; }
.lede {
  max-width: 480px;
  margin: 1.75rem 0 0;
  color: var(--md-on-surface-v);
  font-size: 1.1rem;
  line-height: 1.65;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.microcopy { color: var(--md-on-surface-v); font: .72rem 'Roboto Mono', monospace; }

/* M3 buttons */
.button {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 48px;
  padding: .75rem 1.5rem;
  border: none;
  border-radius: var(--r-xl);
  text-decoration: none;
  font: 500 .9rem/1 'Roboto', sans-serif;
  cursor: pointer;
  transition: filter .15s;
}
.button:hover { filter: brightness(1.1); }
.button-primary { background: var(--md-primary); color: var(--md-on-primary); }
.button-secondary {
  background: var(--md-surface-2);
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline-v);
}
.button-secondary:hover { background: var(--md-surface-3); }
.text-link { color: var(--md-on-surface); text-decoration: none; font-size: .9rem; font-weight: 500; }
.text-link:hover, .feature-link:hover { color: var(--md-tertiary); }

/* ─── hero art ─── */
.hero-art {
  min-height: 400px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--md-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--md-outline-v);
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid var(--md-outline-v);
  border-radius: 50%;
}
.hero-logo {
  position: relative;
  z-index: 1;
  width: min(54%, 220px);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.5));
}
.orbit { position: absolute; border: 1px solid var(--md-outline-v); border-radius: 50%; transform: rotate(-24deg); }
.orbit-one  { width: 115%; height: 38%; }
.orbit-two  { width: 120%; height: 62%; transform: rotate(28deg); }
.flight-label {
  position: absolute;
  z-index: 2;
  display: flex;
  gap: .4rem;
  align-items: center;
  padding: .45rem .65rem;
  background: var(--md-surface-2);
  border: 1px solid var(--md-outline-v);
  border-radius: var(--r-sm);
  font: .72rem 'Roboto Mono', monospace;
}
.flight-label small { color: var(--md-on-surface-v); }
.label-dot  { width: 7px; height: 7px; border-radius: 50%; }
.orange     { background: var(--md-primary); }
.blue       { background: var(--md-tertiary); }
.yellow     { background: #f6c84a; }
.label-one   { top: 16%; left: 8%; }
.label-two   { right: 7%; top: 43%; }
.label-three { left: 12%; bottom: 16%; }

/* ─── signal band ─── */
.signal-band {
  background: var(--md-surface);
  border-radius: var(--r-md);
  margin: 0 0 2rem;
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
}
.signal-grid > * {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--md-outline-v);
}
.signal-grid > *:last-child { border-right: none; }
.signal-grid p { margin: 0; color: var(--md-on-surface-v); font-size: .88rem; }
.signal-grid strong { color: var(--md-on-surface); }

/* ─── features ─── */
.section { padding: 8rem 0; }
.section-heading { max-width: 670px; }
.section-heading h2,
.download-card h2,
.trust-section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -.04em;
  line-height: 1.05;
  font-weight: 700;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 3rem;
}
.feature {
  min-height: 280px;
  position: relative;
  padding: 2rem;
  background: var(--md-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--md-outline-v);
}
.feature-wide { min-height: 320px; }
.feature-accent {
  background: var(--md-primary-c);
  border-color: color-mix(in srgb, var(--md-primary) 25%, transparent);
}
.feature-accent .feature-index,
.feature-accent .feature-link { color: var(--md-on-primary-c); }
.feature h3 {
  max-width: 460px;
  margin: 1.5rem 0 .75rem;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 700;
}
.feature p:not(.feature-index) { max-width: 500px; margin: 0; color: var(--md-on-surface-v); }
.feature-accent p:not(.feature-index) { color: var(--md-on-primary-c); }
.feature-mark {
  position: absolute;
  right: 2rem; bottom: 1rem;
  color: var(--md-tertiary);
  font-size: 6rem;
  line-height: 1;
  opacity: .35;
}
.feature-link {
  position: absolute;
  right: 2rem; bottom: 1.75rem;
  font-size: .85rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--md-on-primary-c);
}

/* ─── screenshots ─── */
.screens-section {
  padding: 8rem 0;
  background: var(--md-surface);
  border-radius: var(--r-xl);
  margin: 0 max(0px, calc((100vw - var(--max) - 48px) / -2));
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
}
.screens-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.screens-heading > p:last-child { max-width: 260px; margin: 0; color: var(--md-on-surface-v); }
.screenshots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3.5rem; }
.screenshots figure { margin: 0; }
.screenshots img {
  display: block; width: 100%; height: auto;
  background: var(--md-surface-2);
  border-radius: var(--r-md);
  border: 1px solid var(--md-outline-v);
}
.screenshots figure:nth-child(2) { padding-top: 4rem; }
.screenshots figure:nth-child(4) { padding-top: 2rem; }
.screenshots figcaption {
  display: flex; gap: .6rem; margin-top: .8rem;
  color: var(--md-on-surface-v);
  font: .7rem 'Roboto Mono', monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.screenshots figcaption span { color: var(--md-tertiary); }
.gallery-controls { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.locale-button {
  cursor: pointer;
  padding: .5rem .9rem;
  border-radius: var(--r-xl);
  border: 1px solid var(--md-outline-v);
  background: transparent;
  color: var(--md-on-surface-v);
  font: 500 .75rem 'Roboto', sans-serif;
  transition: background .15s;
}
.locale-button:hover, .locale-button.active {
  background: var(--md-surface-3);
  border-color: var(--md-tertiary);
  color: var(--md-tertiary);
}
.locale-picker select {
  padding: .5rem .7rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--md-outline-v);
  background: var(--md-surface-2);
  color: var(--md-on-surface);
  font: .72rem 'Roboto Mono', monospace;
}
.locale-picker select:focus, .locale-button:focus { outline: 2px solid var(--md-tertiary); outline-offset: 2px; }

/* ─── download ─── */
.download-section { padding: 8rem 0; }
.download-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--r-xl);
}
.download-card .eyebrow { color: color-mix(in srgb, var(--md-on-primary) 60%, transparent); }
.download-card h2 { color: var(--md-on-primary); }
.download-card p:not(.eyebrow) { max-width: 560px; color: color-mix(in srgb, var(--md-on-primary) 75%, transparent); }
.download-card .button-primary { background: var(--md-on-primary); border: none; color: var(--md-primary); }
.download-card .button-secondary {
  background: color-mix(in srgb, var(--md-on-primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-on-primary) 25%, transparent);
  color: var(--md-on-primary);
}

/* ─── trust + footer ─── */
.trust-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 3rem 0 8rem;
}
.trust-copy { color: var(--md-on-surface-v); max-width: 500px; }
.trust-copy a { color: var(--md-on-surface); }
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--md-outline-v);
  color: var(--md-on-surface-v);
  font-size: .78rem;
}
.site-footer > p { margin: 0; }
.site-footer > div { display: flex; gap: 1rem; }

/* ─── responsive ─── */
@media (max-width: 800px) {
  .site-header { min-height: 64px; }
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 3rem; }
  .hero-art { min-height: 300px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > * { border-right: none; border-bottom: 1px solid var(--md-outline-v); }
  .signal-grid > *:last-child { border-bottom: none; }
  .section, .download-section { padding: 5rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .screens-section { padding-block: 5rem; }
  .screens-heading { display: block; }
  .screens-heading > p:last-child { margin-top: .75rem; }
  .screenshots { grid-template-columns: repeat(2, 1fr); }
  .screenshots figure:nth-child(2), .screenshots figure:nth-child(4) { padding-top: 0; }
  .download-card { grid-template-columns: 1fr; padding: 2rem; gap: 1.5rem; }
  .download-card img { width: 72px; height: 72px; }
  .trust-section { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 5rem; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Plane flyover animation */
.plane-fly {
  position: absolute;
  top: 18%;
  left: -60px;
  font-size: 1.5rem;
  opacity: 0;
  animation: flyover 18s linear infinite;
  pointer-events: none;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--md-primary) 60%, transparent));
  z-index: 0;
}
.plane-fly:nth-child(2) { animation-delay: 7s; top: 32%; font-size: 1.1rem; opacity: 0; }
.plane-fly:nth-child(3) { animation-delay: 13s; top: 12%; font-size: .9rem; opacity: 0; }

@keyframes flyover {
  0%   { left: -60px; opacity: 0; }
  5%   { opacity: .55; }
  90%  { opacity: .4; }
  100% { left: calc(100% + 80px); opacity: 0; }
}

/* Release badge */
.release-badge {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.release-tag {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--md-primary);
  background: color-mix(in srgb, var(--md-primary) 12%, transparent);
  padding: .2em .6em;
  border-radius: var(--r-xs);
  border: 1px solid color-mix(in srgb, var(--md-primary) 30%, transparent);
  white-space: nowrap;
}
.release-notes-link {
  font-size: .85rem;
  color: var(--md-on-surface-v);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.release-notes-link:hover { color: var(--md-on-surface); }

/* ── Trust row ─────────────────────────────────────────── */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  font-size: .85rem;
  color: var(--md-on-surface-var);
}
.trust-row li::before { content: '✓  '; color: var(--md-primary); }

/* ── Download tiers ─────────────────────────────────────── */
.download-tiers {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 1.5rem 0 1rem;
}
.download-tier {
  flex: 1;
  min-width: 220px;
  border: 1px solid var(--md-outline);
  border-radius: 12px;
  padding: 1.25rem;
}
.download-tier-stable { border-color: var(--md-primary); background: color-mix(in srgb, var(--md-primary) 6%, var(--md-surface)); }
.download-tier-nightly { background: var(--md-surface-2); }
.tier-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--md-on-surface-var);
  margin: 0 0 .75rem;
}
.download-tier-stable .tier-label { color: var(--md-primary); }
.tier-note {
  font-size: .8rem;
  color: var(--md-on-surface-var);
  margin: .75rem 0 0;
}
.download-meta {
  font-size: .8rem;
  color: var(--md-on-surface-var);
  margin-top: 1rem;
}
.download-meta a { color: var(--md-primary); }

/* ── FAQ ────────────────────────────────────────────────── */
.faq-section { padding: 4rem 0; }
.faq-list {
  display: grid;
  gap: 1px;
  background: var(--md-outline);
  border: 1px solid var(--md-outline);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 2rem;
}
.faq-item {
  background: var(--md-surface);
  padding: 1.25rem 1.5rem;
}
.faq-item:first-child { border-radius: 12px 12px 0 0; }
.faq-item:last-child { border-radius: 0 0 12px 12px; }
.faq-item dt {
  font-weight: 600;
  font-size: 1rem;
  color: var(--md-on-bg);
  margin: 0 0 .4rem;
}
.faq-item dd {
  margin: 0;
  font-size: .9rem;
  color: var(--md-on-surface-var);
  line-height: 1.6;
}

/* ── Footer attr ─────────────────────────────────────────── */
.footer-attr {
  font-size: .75rem;
  color: var(--md-on-surface-var);
  margin-top: .5rem;
}
.footer-attr a { color: var(--md-on-surface-var); text-decoration: underline; }