:root {
  color-scheme: light only;
  --bg-main: #26170E;
  --bg-panel: #5A351F;
  --leather: #4A2A1A;
  --leather-light: #7B5130;
  --wood: #A06A37;
  --wood-dark: #4B2A16;
  --moss: #4E7353;
  --glow: #E9B842;
  --cardboard-1: #E7C58D;
  --cardboard-2: #CF9F62;
  --cardboard-3: #A86D37;
  --cardboard-edge: #7A4D29;
  --paper-sticker: #F5E5BF;
  --parchment: var(--cardboard-1);
  --parchment-light: #F6E6C3;
  --parchment-dark: var(--cardboard-2);
  --card: var(--cardboard-1);
  --card-bg: rgba(240, 223, 185, 0.72);
  --card-light: var(--cardboard-3);
  --text-main: #2E1D12;
  --text-muted: #6E4E34;
  --muted: var(--text-muted);
  --text-on-dark: #F6E7C7;
  --accent: #A86418;
  --accent-2: #386C61;
  --accent-3: var(--moss);
  --danger: #A43B2D;
  --success: #4F7A3F;
  --epic: #7C4AA8;
  --common: #8F7352;
  --uncommon: #4F7A3F;
  --rare: #2F7385;
  --legendary: #B46B25;
  --mythic: #A43D74;
  --radius: 18px;
  --radius-small: 10px;
  --shadow:
    0 5px 0 rgba(87, 53, 29, 0.18),
    0 14px 24px rgba(47, 25, 13, 0.2);
  --border: 2px solid rgba(95, 58, 31, 0.58);
  --texture-paper-asset: url("../assets/textures/paper_grain_tile_no_bg.png");
  --texture-light-paper-asset: url("../assets/textures/light_paper_grain_tile.webp");
  --texture-cardboard-asset: url("../assets/textures/cardboard_fiber_tile.webp");
  --texture-sawdust-asset: url("../assets/textures/training_sawdust_floor_overlay.png");
  --texture-tape-asset: url("../assets/ui/tape_strip_clear.webp");
  --texture-torn-edge-asset: url("../assets/ui/torn_cardboard_edge.webp");
  --texture-button-panel-asset: url("../assets/ui/dark_cardboard_button_panel.webp");
  --texture-paper:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.22) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 38%, rgba(112, 78, 45, 0.075) 0 1.3px, transparent 2px),
    radial-gradient(circle at 42% 84%, rgba(184, 141, 85, 0.08) 0 1.4px, transparent 2.2px),
    repeating-linear-gradient(11deg, rgba(255, 255, 255, 0.036) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(96deg, rgba(90, 60, 36, 0.028) 0 1px, transparent 1px 13px);
  --texture-cardboard:
    radial-gradient(circle at 22% 16%, rgba(255, 255, 255, 0.18) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 64%, rgba(91, 58, 31, 0.11) 0 1.2px, transparent 2.1px),
    radial-gradient(circle at 36% 78%, rgba(255, 244, 214, 0.13) 0 1px, transparent 2px),
    repeating-linear-gradient(8deg, rgba(83, 48, 28, 0.042) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(99deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 18px);
  --texture-tape:
    var(--texture-tape-asset),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08)),
    repeating-linear-gradient(90deg, rgba(116, 82, 50, 0.12) 0 1px, transparent 1px 9px),
    rgba(232, 211, 151, 0.54);
  --texture-leather:
    radial-gradient(circle at 20% 30%, rgba(246, 231, 199, 0.055) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 62%, rgba(0, 0, 0, 0.12) 0 1px, transparent 2px),
    repeating-linear-gradient(125deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(-38deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 10px);
  --font-ui: "Nunito", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-title: "Nunito", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-family: var(--font-ui);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 244, 214, 0.28), transparent 24rem),
    radial-gradient(circle at 82% 58%, rgba(56, 108, 97, 0.13), transparent 28rem),
    linear-gradient(180deg, rgba(236, 195, 127, 0.62), rgba(168, 109, 55, 0.72)),
    var(--texture-cardboard-asset),
    #C89155;
  background-size: auto, auto, auto, 560px 560px, auto;
  color: var(--text-main);
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overscroll-behavior: none;
}

.svg-icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.18em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-icon-xs {
  width: 0.95em;
  height: 0.95em;
}

.svg-icon-lg {
  width: 2.2rem;
  height: 2.2rem;
}

.svg-icon-star {
  width: 0.82rem;
  height: 0.82rem;
  fill: currentColor;
  stroke-width: 1.6;
}

.star-rating {
  display: inline-flex;
  align-items: center;
  gap: 1px;
}

button,
input,
select,
textarea {
  font: inherit;
  color-scheme: light only;
  appearance: none;
  -webkit-appearance: none;
}

button {
  color: inherit;
  touch-action: manipulation;
  user-select: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: var(--font-title);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.05;
}

h2 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.15;
}

h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 900;
}

p {
  color: var(--text-muted);
  line-height: 1.45;
}

strong {
  color: var(--text-main);
}

.muted {
  color: var(--text-muted);
}

.danger {
  color: var(--danger);
}

.success {
  color: var(--success);
}

.boot-screen {
  display: grid;
  height: 100%;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.page-shell {
  position: fixed;
  inset: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  forced-color-adjust: none;
  color-scheme: light only;
  isolation: isolate;
}

.page-shell *,
.page-shell *::before,
.page-shell *::after {
  forced-color-adjust: none;
}

img,
canvas,
svg {
  forced-color-adjust: none;
  backface-visibility: hidden;
}

.landing-shell {
  width: min(100%, 1180px);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  margin: 0 auto;
  padding: 24px 18px 48px;
}

.landing-hero {
  display: grid;
  gap: 18px;
  align-items: stretch;
}

.landing-copy,
.landing-preview,
.story-card,
.feature-card {
  border: var(--border);
  border-radius: 26px;
  background:
    var(--texture-paper-asset),
    linear-gradient(180deg, rgba(246, 230, 195, 0.9) 0%, rgba(231, 197, 141, 0.78) 100%),
    var(--texture-cardboard-asset),
    var(--card);
  background-size: 512px 512px, auto, 460px 460px, auto;
  box-shadow: var(--shadow);
}

.landing-copy {
  padding: 26px;
}

.landing-kicker {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-copy h1,
.section-heading h2 {
  color: var(--text-main);
}

.landing-copy h1 {
  margin-bottom: 14px;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: 0.94;
}

.landing-lead,
.landing-hint,
.preview-card p,
.story-card p,
.feature-card p,
.section-heading p {
  color: var(--text-muted);
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 14px;
}

.landing-actions .btn {
  width: auto;
  min-width: 220px;
}

.landing-cta.is-install-ready {
  animation: landingPulse 1.6s ease-in-out infinite;
}

.landing-hint {
  margin: 0;
  font-size: 0.95rem;
}

.landing-preview {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.preview-card {
  padding: 18px;
}

.preview-card-main {
  min-height: 220px;
  background:
    var(--texture-paper-asset),
    radial-gradient(circle at top right, rgba(233, 184, 66, 0.24), transparent 36%),
    linear-gradient(180deg, rgba(246, 230, 195, 0.82), rgba(207, 159, 98, 0.72)),
    var(--texture-cardboard-asset);
  background-size: 512px 512px, auto, auto, 460px 460px;
}

.preview-card span,
.preview-label,
.story-card h3,
.feature-card h3 {
  color: var(--text-main);
}

.preview-card strong {
  display: block;
  margin: 8px 0 10px;
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1.2;
}

.preview-grid,
.story-grid,
.feature-grid {
  display: grid;
  gap: 12px;
}

.landing-section {
  margin-top: 16px;
  padding: 26px;
  border: var(--border);
  border-radius: 28px;
  background:
    var(--texture-paper-asset),
    radial-gradient(circle at 10% 8%, rgba(255, 244, 214, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(231, 197, 141, 0.72), rgba(168, 109, 55, 0.44)),
    var(--texture-cardboard-asset);
  background-size: 512px 512px, auto, auto, 520px 520px;
}

.landing-section-accent {
  background:
    var(--texture-paper-asset),
    radial-gradient(circle at 10% 0, rgba(56, 108, 97, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(231, 197, 141, 0.74), rgba(168, 109, 55, 0.46)),
    var(--texture-cardboard-asset);
  background-size: 512px 512px, auto, auto, 520px 520px;
}

.section-heading {
  margin-bottom: 14px;
}

.section-heading p {
  margin-bottom: 8px;
}

.story-card,
.feature-card {
  padding: 20px;
}

.story-card h3,
.feature-card h3 {
  margin-bottom: 10px;
}

@keyframes landingPulse {
  0%,
  100% {
    transform: translateY(0);
    filter: brightness(1);
  }

  50% {
    transform: translateY(-1px);
    filter: brightness(1.08);
  }
}

@media (min-width: 860px) {
  .landing-shell {
    padding-top: 36px;
  }

  .landing-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  }

  .story-grid,
  .feature-grid,
  .preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .landing-copy,
  .landing-section {
    padding: 20px;
  }

  .landing-actions .btn {
    width: 100%;
    min-width: 0;
  }
}

.boot-logo {
  display: grid;
  width: 96px;
  height: 96px;
  place-items: center;
  margin-bottom: 1.5rem;
  border: 3px solid rgba(83, 48, 28, 0.5);
  border-radius: 28px;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 244, 214, 0.28), transparent 40%),
    linear-gradient(135deg, rgba(233, 184, 66, 0.2), rgba(83, 48, 28, 0.16)),
    var(--texture-cardboard-asset),
    var(--parchment);
  background-size: auto, auto, 320px 320px, auto;
  box-shadow: var(--shadow);
  color: var(--wood-dark);
  font-size: 2rem;
  font-weight: 900;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
