/* ZYRN TOPO site-wide visual refinement layer */
:root {
  --terrain-green: #2F5D50;
  --terrain-green-2: #173D35;
  --terrain-sand: #F4E6D2;
  --terrain-rust: #EA580C;
  --terrain-sky: #DDEBF0;
  --site-section-gap: clamp(64px, 8vw, 112px);
  --site-card-pad: clamp(22px, 3vw, 34px);
  --site-radius-lg: 24px;
  --site-radius-xl: 32px;
  --site-shadow-soft: 0 14px 50px rgba(13, 17, 23, .08);
  --site-shadow-lift: 0 22px 70px rgba(13, 17, 23, .14);
}

html[data-theme="dark"] {
  --terrain-green: #6BA391;
  --terrain-green-2: #284A41;
  --terrain-sand: #2B241D;
  --terrain-sky: #12202A;
  --site-shadow-soft: 0 18px 60px rgba(0, 0, 0, .36);
  --site-shadow-lift: 0 26px 80px rgba(0, 0, 0, .48);
}

body {
  background:
    radial-gradient(circle at 12% 4%, color-mix(in srgb, var(--accent-soft) 42%, transparent), transparent 28rem),
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--terrain-sky) 52%, transparent), transparent 30rem),
    linear-gradient(180deg, var(--bg), var(--bg-soft) 52%, var(--bg));
}

nav,
#docs-nav {
  box-shadow: 0 1px 0 rgba(255,255,255,.03), 0 10px 32px rgba(13,17,23,.05);
}

.nav-logo img,
#docs-nav .nav-logo img {
  box-shadow: 0 8px 22px rgba(234, 88, 12, .18);
}

.btn-get,
.nav-cta,
.beta-apk-link {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: color-mix(in srgb, var(--accent) 80%, #000);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 30%, transparent);
}

.btn-get:hover,
.nav-cta:hover,
.beta-apk-link:hover {
  filter: saturate(1.06);
}

.btn-demo {
  border-color: color-mix(in srgb, var(--border-2) 78%, var(--accent));
}

.hero {
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 26px 50% auto auto;
  width: min(780px, 92vw);
  height: min(780px, 92vw);
  transform: translateX(50%);
  background:
    repeating-radial-gradient(circle, color-mix(in srgb, var(--accent) 10%, transparent) 0 1px, transparent 1px 28px),
    radial-gradient(circle, color-mix(in srgb, var(--terrain-green) 14%, transparent), transparent 60%);
  border-radius: 999px;
  opacity: .72;
  pointer-events: none;
  z-index: -1;
}

.hero-kicker,
.sec-num,
.trust-label,
.download-badge {
  letter-spacing: .09em;
}

.hero-phone {
  border: 1px solid color-mix(in srgb, var(--border-2) 70%, transparent);
}

.hero-product--phone {
  position: relative;
}

.hero-product--phone::after {
  content: "";
  position: absolute;
  inset: auto 10% -18px 10%;
  height: 34px;
  background: radial-gradient(ellipse, rgba(13,17,23,.22), transparent 68%);
  filter: blur(8px);
  pointer-events: none;
  z-index: -1;
}

.band__inner {
  padding-top: var(--site-section-gap);
  padding-bottom: var(--site-section-gap);
}

.band--light,
.band--soft {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 90%, var(--terrain-sand)), var(--bg-soft));
}

.band--white {
  background: color-mix(in srgb, var(--bg) 94%, var(--terrain-sky));
}

.section-compact .band__inner {
  padding-top: 72px;
  padding-bottom: 72px;
}

.section-short-bottom .band__inner {
  padding-bottom: 56px;
}

.band--use-cases {
  background-image: url('../wallpaper.jpeg');
}

.band--layers {
  background-image: url('../wallpaper2.jpeg');
}

.band--download {
  background-image: url('../wallpaper3.jpeg');
}

.catalog-note {
  margin-top: 18px;
  font-size: 13px;
  opacity: .85;
}

.why-card,
.how-card,
.use-card,
.pillar,
.feat-card,
.platform-card,
.download-card,
.doc-card,
.content,
.stat-strip,
.outcome,
.trust-proof span {
  box-shadow: var(--site-shadow-soft);
}

.why-card,
.how-card,
.use-card,
.pillar,
.feat-card,
.platform-card,
.download-card,
.doc-card {
  border-radius: var(--site-radius-lg);
  transition: transform .18s var(--ease, ease), box-shadow .18s var(--ease, ease), border-color .18s var(--ease, ease);
}

.why-card:hover,
.how-card:hover,
.use-card:hover,
.pillar:hover,
.feat-card:hover,
.platform-card:hover,
.doc-card:hover {
  box-shadow: var(--site-shadow-lift);
}

.how-card,
.why-card,
.pillar,
.feat-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, var(--terrain-sand)), var(--surface));
}

.how-card::before,
.why-card::before,
.pillar::before,
.feat-card::before {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--terrain-green) 68%, var(--accent)));
}

.why-icon,
.how-icon,
.use-icon-wrap,
.pillar-icon,
.feat-icon {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

.stat-strip {
  border-radius: var(--site-radius-xl);
}

.stat-num {
  color: color-mix(in srgb, var(--accent) 78%, var(--ink));
}

.layers-marquees {
  filter: drop-shadow(0 22px 50px rgba(0,0,0,.18));
}

.layer-tile {
  border-radius: 16px;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(47,93,80,.34), transparent 42%),
    repeating-linear-gradient(110deg, rgba(255,255,255,.035) 0 1px, transparent 1px 42px);
  pointer-events: none;
}

.footer-disclaimer {
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
}

/* Field constraints bento */
.field-ready {
  background:
    radial-gradient(circle at 12% 0, color-mix(in srgb, var(--terrain-green) 20%, transparent), transparent 28rem),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg-soft) 88%, var(--terrain-sand)));
}

.field-ready-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.field-ready-card {
  position: relative;
  min-height: 190px;
  grid-column: span 2;
  padding: var(--site-card-pad);
  border: 1px solid var(--border);
  border-radius: var(--site-radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, var(--terrain-sky)), var(--surface));
  box-shadow: var(--site-shadow-soft);
  overflow: hidden;
}

.field-ready-card:first-child,
.field-ready-card:nth-child(2) {
  grid-column: span 3;
}

.field-ready-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -64px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: repeating-radial-gradient(circle, color-mix(in srgb, var(--accent) 14%, transparent) 0 1px, transparent 1px 18px);
  opacity: .8;
}

.field-ready-card i {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}

.field-ready-card h3 {
  position: relative;
  z-index: 1;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.field-ready-card p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.65;
}

/* Homepage bento treatment */
body:has(#features) #tab-maps .feat-grid,
body:has(#features) #tab-offline .feat-grid,
body:has(#features) #tab-teamsync .feat-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

body:has(#features) #tab-maps .feat-card,
body:has(#features) #tab-offline .feat-card,
body:has(#features) #tab-teamsync .feat-card {
  grid-column: span 2;
}

body:has(#features) #tab-maps .feat-card:nth-child(1),
body:has(#features) #tab-maps .feat-card:nth-child(2),
body:has(#features) #tab-offline .feat-card:nth-child(1),
body:has(#features) #tab-offline .feat-card:nth-child(2),
body:has(#features) #tab-teamsync .feat-card:nth-child(1),
body:has(#features) #tab-teamsync .feat-card:nth-child(2) {
  grid-column: span 3;
}

/* Docs/privacy page cohesion */
#docs-main,
.content {
  position: relative;
}

#docs-main::before,
.content::before {
  content: "";
  position: absolute;
  inset: 18px -24px auto;
  height: 180px;
  background:
    radial-gradient(circle at 22% 0, color-mix(in srgb, var(--accent) 14%, transparent), transparent 20rem),
    radial-gradient(circle at 82% 30%, color-mix(in srgb, var(--terrain-green) 14%, transparent), transparent 22rem);
  pointer-events: none;
  z-index: -1;
}

.content {
  margin-top: 44px;
  margin-bottom: 72px;
  padding: clamp(34px, 5vw, 64px) var(--pad) clamp(56px, 7vw, 86px);
  border: 1px solid var(--border);
  border-radius: var(--site-radius-xl);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}

#docs-sidebar {
  box-shadow: 12px 0 40px rgba(13,17,23,.05);
}

#docs-main {
  max-width: 900px;
}

.article h1,
.content h1 {
  max-width: 14ch;
}

.article h2,
.content h2 {
  border-bottom-color: color-mix(in srgb, var(--border) 74%, var(--accent));
}

@media (max-width: 980px) {
  body:has(#features) #tab-maps .feat-grid,
  body:has(#features) #tab-offline .feat-grid,
  body:has(#features) #tab-teamsync .feat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body:has(#features) #tab-maps .feat-card,
  body:has(#features) #tab-offline .feat-card,
  body:has(#features) #tab-teamsync .feat-card,
  body:has(#features) #tab-maps .feat-card:nth-child(1),
  body:has(#features) #tab-maps .feat-card:nth-child(2),
  body:has(#features) #tab-offline .feat-card:nth-child(1),
  body:has(#features) #tab-offline .feat-card:nth-child(2),
  body:has(#features) #tab-teamsync .feat-card:nth-child(1),
  body:has(#features) #tab-teamsync .feat-card:nth-child(2) {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .hero::before {
    inset-top: 12px;
    opacity: .54;
  }

  .band__inner {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .why-card,
  .how-card,
  .use-card,
  .pillar,
  .feat-card,
  .download-card {
    padding: 22px;
  }

  body:has(#features) #tab-maps .feat-grid,
  body:has(#features) #tab-offline .feat-grid,
  body:has(#features) #tab-teamsync .feat-grid {
    grid-template-columns: 1fr;
  }

  .content {
    margin: 28px 14px 52px;
    padding-left: 22px;
    padding-right: 22px;
  }

  .field-ready-grid {
    grid-template-columns: 1fr;
  }

  .field-ready-card,
  .field-ready-card:first-child,
  .field-ready-card:nth-child(2) {
    grid-column: auto;
  }
}

@supports not selector(:has(*)) {
  #tab-maps .feat-grid,
  #tab-offline .feat-grid,
  #tab-teamsync .feat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  @media (max-width: 980px) {
    #tab-maps .feat-grid,
    #tab-offline .feat-grid,
    #tab-teamsync .feat-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 640px) {
    #tab-maps .feat-grid,
    #tab-offline .feat-grid,
    #tab-teamsync .feat-grid {
      grid-template-columns: 1fr;
    }
  }
}