@import url("https://fonts.googleapis.com/css2?family=Baloo+2:wght@600;700;800&family=Nunito+Sans:wght@400;600;700;800&display=swap");

:root {
  color-scheme: light;

  /* Brand color tokens extracted from the supplied logo and normalized for UI use. */
  --at-color-red-50: #fff0f1;
  --at-color-red-100: #ffd8dd;
  --at-color-red-300: #f35b6a;
  --at-color-red-500: #d82034;
  --at-color-red-700: #a81328;
  --at-color-red-900: #64101d;

  --at-color-gold-50: #fff9dc;
  --at-color-gold-100: #fff0a6;
  --at-color-gold-300: #ffd42a;
  --at-color-gold-500: #f4a51c;
  --at-color-gold-700: #b86a13;

  --at-color-blue-50: #edf3ff;
  --at-color-blue-100: #d5e2ff;
  --at-color-blue-300: #6989d8;
  --at-color-blue-500: #2f55a4;
  --at-color-blue-700: #203875;
  --at-color-blue-900: #141f43;

  --at-color-purple-50: #f4ecfb;
  --at-color-purple-100: #ead8f6;
  --at-color-purple-300: #a868c0;
  --at-color-purple-500: #7b3f96;
  --at-color-purple-700: #53296c;

  --at-color-green-50: #f0fae9;
  --at-color-green-100: #dff3ce;
  --at-color-green-300: #a7d874;
  --at-color-green-500: #63b64a;
  --at-color-green-700: #3d7e35;

  --at-color-cream-50: #fffaf1;
  --at-color-cream-100: #fff3d1;
  --at-color-cream-300: #f5dfaf;
  --at-color-ink-900: #172039;
  --at-color-ink-700: #2d3a58;
  --at-color-ink-500: #536078;
  --at-color-ink-300: #8992a5;
  --at-color-line: #ded3b7;

  --at-color-success: #2f7d35;
  --at-color-success-bg: #eaf7e6;
  --at-color-warning: #9b610c;
  --at-color-warning-bg: #fff3d1;
  --at-color-danger: #b0162a;
  --at-color-danger-bg: #ffe7eb;
  --at-color-info: #2357a5;
  --at-color-info-bg: #e9f1ff;

  --at-surface-page: var(--at-color-cream-50);
  --at-surface-panel: var(--at-surface-raised);
  --at-surface-raised: #fffdf7;
  --at-surface-ink: var(--at-color-blue-900);
  --at-text-primary: var(--at-color-ink-900);
  --at-text-secondary: var(--at-color-ink-700);
  --at-text-muted: var(--at-color-ink-500);
  --at-border-soft: rgba(45, 58, 88, 0.16);
  --at-border-bold: rgba(23, 32, 57, 0.32);
  --at-focus-ring: #173fbd;

  /* Gradient tokens. Use as accents, not as unreadable text backgrounds. */
  --at-gradient-burst: repeating-conic-gradient(from -12deg at 50% 50%, rgba(216, 32, 52, 0.3) 0deg 8deg, rgba(255, 248, 197, 0.95) 8deg 18deg);
  --at-gradient-hero: linear-gradient(120deg, #2f1744 0%, var(--at-color-purple-700) 100%);
  --at-gradient-cta: linear-gradient(120deg, var(--at-color-blue-900) 0%, var(--at-color-blue-700) 100%);
  --at-gradient-panel: var(--at-surface-panel);
  --at-gradient-card: var(--at-surface-raised);
  --at-gradient-transition: linear-gradient(180deg, rgba(255, 250, 241, 0) 0%, rgba(255, 243, 209, 0.72) 100%);

  /* Typography. Fonts are inferred substitutions selected for logo-compatible energy plus parent/director readability. */
  --at-font-display: "Baloo 2", "Trebuchet MS", sans-serif;
  --at-font-body: "Nunito Sans", "Segoe UI", sans-serif;
  --at-font-mono: "SFMono-Regular", Consolas, monospace;
  --at-font-size-xs: 0.78rem;
  --at-font-size-sm: 0.9rem;
  --at-font-size-md: 1rem;
  --at-font-size-lg: 1.125rem;
  --at-font-size-xl: 1.35rem;
  --at-font-size-2xl: 1.7rem;
  --at-font-size-3xl: 2.2rem;
  --at-font-size-4xl: 3rem;
  --at-font-size-5xl: 4rem;
  --at-line-tight: 1.05;
  --at-line-heading: 1.12;
  --at-line-body: 1.55;
  --at-line-loose: 1.72;
  --at-weight-regular: 400;
  --at-weight-semibold: 600;
  --at-weight-bold: 700;
  --at-weight-heavy: 800;
  --at-letter-spacing: 0;

  /* Spacing and layout. */
  --at-space-0: 0;
  --at-space-1: 0.25rem;
  --at-space-2: 0.5rem;
  --at-space-3: 0.75rem;
  --at-space-4: 1rem;
  --at-space-5: 1.25rem;
  --at-space-6: 1.5rem;
  --at-space-8: 2rem;
  --at-space-10: 2.5rem;
  --at-space-12: 3rem;
  --at-space-16: 4rem;
  --at-space-20: 5rem;
  --at-space-24: 6rem;
  --at-container-sm: 42rem;
  --at-container-md: 64rem;
  --at-container-lg: 76rem;
  --at-container-xl: 88rem;

  /* Radii, shadows, and motion. */
  --at-radius-xs: 0.25rem;
  --at-radius-sm: 0.375rem;
  --at-radius-md: 0.5rem;
  --at-radius-lg: 0.75rem;
  --at-radius-xl: 1rem;
  --at-radius-burst: 1.25rem 0.5rem 1.25rem 0.5rem;
  --at-radius-pill: 999px;
  --at-shadow-xs: 0 1px 0 rgba(23, 32, 57, 0.12);
  --at-shadow-sm: 0 4px 10px rgba(23, 32, 57, 0.12);
  --at-shadow-md: 0 10px 24px rgba(23, 32, 57, 0.16);
  --at-shadow-lg: 0 18px 44px rgba(23, 32, 57, 0.2);
  --at-shadow-comic: 0.28rem 0.28rem 0 var(--at-color-blue-900);
  --at-shadow-glow: 0 0 0 0.2rem rgba(255, 212, 42, 0.38), 0 0.85rem 1.8rem rgba(216, 32, 52, 0.2);
  --at-motion-fast: 140ms;
  --at-motion-base: 220ms;
  --at-motion-slow: 420ms;
  --at-ease-pop: cubic-bezier(0.2, 0.8, 0.2, 1.2);
  --at-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --at-z-nav: 20;
  --at-z-overlay: 40;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--at-surface-page);
  color: var(--at-text-primary);
  font-family: var(--at-font-body);
  font-size: var(--at-font-size-md);
  line-height: var(--at-line-body);
}

img { max-width: 100%; height: auto; }
a { color: var(--at-color-blue-700); font-weight: var(--at-weight-bold); }
a:hover { color: var(--at-color-red-700); }
:focus-visible {
  outline: 3px solid var(--at-focus-ring);
  outline-offset: 3px;
}

.at-page-shell { overflow: hidden; }
.at-wrap {
  width: min(calc(100% - 2rem), var(--at-container-xl));
  margin-inline: auto;
}
.at-section {
  background: var(--at-surface-raised);
  padding-block: var(--at-space-16);
  position: relative;
}
.at-section + .at-section { border-top: 1px solid var(--at-border-soft); }
.at-section--soft { background: var(--at-surface-raised); }
.at-section--ink {
  background: var(--at-surface-raised);
  color: var(--at-text-primary);
}
.at-section--ink.at-on-ink,
.at-section--ink.at-on-ink .at-lede,
.at-section--ink.at-on-ink .at-small {
  color: var(--at-text-primary);
}
.at-section--ink.at-on-ink .at-kicker,
.at-section--ink.at-on-ink .ds-kicker {
  color: var(--at-color-red-700);
}
.at-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--at-space-6);
}
.at-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.at-stack { display: grid; gap: var(--at-space-4); }
.at-cluster { display: flex; flex-wrap: wrap; gap: var(--at-space-3); align-items: center; }
.at-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  gap: var(--at-space-10);
  align-items: center;
}
.at-split > * { min-width: 0; }

.at-kicker,
.ds-kicker {
  color: var(--at-color-red-700);
  font-family: var(--at-font-display);
  font-size: var(--at-font-size-sm);
  font-weight: var(--at-weight-heavy);
  line-height: 1.1;
  margin: 0 0 var(--at-space-2);
}
h1, h2, h3, h4,
.at-display,
.at-heading {
  color: inherit;
  font-family: var(--at-font-display);
  font-weight: var(--at-weight-heavy);
  letter-spacing: var(--at-letter-spacing);
  line-height: var(--at-line-heading);
  margin: 0;
}
h1, .at-display { font-size: clamp(2.4rem, 7vw, var(--at-font-size-5xl)); }
h2 { font-size: clamp(2rem, 4vw, var(--at-font-size-4xl)); }
h3 { font-size: var(--at-font-size-2xl); }
h4 { font-size: var(--at-font-size-xl); }
p { margin: 0; }
.at-lede { color: var(--at-text-secondary); font-size: var(--at-font-size-lg); max-width: 64ch; }
.at-small { color: var(--at-text-muted); font-size: var(--at-font-size-sm); }
.at-muted { color: var(--at-text-muted); }
.at-on-ink { color: var(--at-color-cream-50); }
.at-on-ink .at-lede,
.at-on-ink .at-small { color: rgba(255, 250, 241, 0.84); }

.at-button {
  align-items: center;
  background: var(--at-color-red-500);
  border: 2px solid var(--at-color-blue-900);
  border-radius: var(--at-radius-pill);
  box-shadow: var(--at-shadow-comic);
  color: var(--at-color-cream-50);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--at-font-display);
  font-size: var(--at-font-size-md);
  font-weight: var(--at-weight-heavy);
  gap: var(--at-space-2);
  justify-content: center;
  line-height: 1;
  max-width: 100%;
  min-height: 2.9rem;
  padding: 0.8rem 1.25rem;
  text-decoration: none;
  transition: transform var(--at-motion-fast) var(--at-ease-pop), box-shadow var(--at-motion-fast) var(--at-ease-standard), background var(--at-motion-fast) var(--at-ease-standard);
  white-space: normal;
}
.at-button:hover { background: var(--at-color-red-700); color: var(--at-color-cream-50); transform: translate(-2px, -2px); }
.at-button:active { box-shadow: var(--at-shadow-xs); transform: translate(2px, 2px); }
.at-button[disabled],
.at-button.is-disabled { cursor: not-allowed; filter: saturate(0.3); opacity: 0.62; transform: none; }
.at-button--secondary {
  background: var(--at-color-gold-300);
  color: var(--at-color-blue-900);
}
.at-button--secondary:hover { background: var(--at-color-gold-500); color: var(--at-color-blue-900); }
.at-button--ghost {
  background: transparent;
  box-shadow: none;
  color: var(--at-color-blue-700);
}
.at-button--small { min-height: 2.35rem; padding: 0.58rem 0.9rem; font-size: var(--at-font-size-sm); }

.at-badge {
  align-items: center;
  background: var(--at-color-gold-100);
  border: 1px solid rgba(184, 106, 19, 0.32);
  border-radius: var(--at-radius-pill);
  color: var(--at-color-blue-900);
  display: inline-flex;
  font-family: var(--at-font-display);
  font-size: var(--at-font-size-sm);
  font-weight: var(--at-weight-bold);
  gap: var(--at-space-2);
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
}
.at-badge--blue { background: var(--at-color-blue-50); color: var(--at-color-blue-700); border-color: rgba(47, 85, 164, 0.24); }
.at-badge--green { background: var(--at-color-green-50); color: var(--at-color-green-700); border-color: rgba(61, 126, 53, 0.24); }
.at-badge--purple { background: var(--at-color-purple-50); color: var(--at-color-purple-700); border-color: rgba(83, 41, 108, 0.24); }

.at-card,
.ds-card {
  background: var(--at-surface-raised);
  border: 2px solid var(--at-border-soft);
  border-radius: var(--at-radius-lg);
  box-shadow: var(--at-shadow-sm);
  padding: var(--at-space-6);
}
.at-card--burst {
  background: var(--at-gradient-card);
  border-color: rgba(47, 85, 164, 0.28);
}
.at-card--comic {
  border-color: var(--at-color-blue-900);
  box-shadow: var(--at-shadow-comic);
}
.at-card--status { border-left: 0.45rem solid var(--at-color-info); }
.at-card--success { background: var(--at-color-success-bg); border-color: rgba(47, 125, 53, 0.28); }
.at-card--warning { background: var(--at-color-warning-bg); border-color: rgba(155, 97, 12, 0.28); }
.at-card--danger { background: var(--at-color-danger-bg); border-color: rgba(176, 22, 42, 0.28); }

.at-field { display: grid; gap: var(--at-space-2); }
.at-label { font-weight: var(--at-weight-bold); color: var(--at-text-primary); }
.at-input,
.at-select,
.at-textarea {
  appearance: none;
  background: var(--at-surface-raised);
  border: 2px solid var(--at-border-bold);
  border-radius: var(--at-radius-md);
  color: var(--at-text-primary);
  font: inherit;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  width: 100%;
}
.at-input:focus,
.at-select:focus,
.at-textarea:focus { border-color: var(--at-focus-ring); box-shadow: 0 0 0 0.2rem rgba(23, 63, 189, 0.16); outline: 0; }
.at-help { color: var(--at-text-muted); font-size: var(--at-font-size-sm); }
.at-error { color: var(--at-color-danger); font-size: var(--at-font-size-sm); font-weight: var(--at-weight-bold); }

.at-nav {
  align-items: center;
  background: rgba(255, 250, 241, 0.92);
  border-bottom: 1px solid var(--at-border-soft);
  display: flex;
  gap: var(--at-space-4);
  justify-content: space-between;
  padding: var(--at-space-4) var(--at-space-6);
  position: sticky;
  top: 0;
  z-index: var(--at-z-nav);
}
.at-brand {
  align-items: center;
  color: var(--at-color-blue-900);
  display: inline-flex;
  font-family: var(--at-font-display);
  font-size: var(--at-font-size-xl);
  font-weight: var(--at-weight-heavy);
  gap: var(--at-space-2);
  text-decoration: none;
}
.at-brand img { height: 3rem; width: auto; }
.at-nav__links { align-items: center; display: flex; flex-wrap: wrap; gap: var(--at-space-4); }
.at-nav__links a {
  border-radius: var(--at-radius-pill);
  color: var(--at-color-blue-900);
  font-weight: var(--at-weight-bold);
  padding: 0.4rem 0.65rem;
  text-decoration: none;
}
.at-nav__links a:hover,
.at-nav__links a[aria-current="page"] { background: var(--at-color-gold-100); color: var(--at-color-red-700); }
.at-mobile-nav {
  background: var(--at-surface-raised);
  border: 2px solid var(--at-color-blue-900);
  border-radius: var(--at-radius-lg);
  box-shadow: var(--at-shadow-comic);
  display: grid;
  gap: var(--at-space-3);
  padding: var(--at-space-4);
}

.at-hero {
  background: var(--at-gradient-hero);
  color: var(--at-color-cream-50);
  padding-block: var(--at-space-20);
  position: relative;
}
.at-hero::before {
  background: none;
  content: "";
  inset: 0;
  opacity: 1;
  pointer-events: none;
  position: absolute;
}
.at-hero > * { position: relative; }
.at-hero .at-kicker { color: var(--at-color-gold-300); }
.at-hero .at-lede { color: rgba(255, 250, 241, 0.86); }
.at-logo-lockup {
  align-items: center;
  background: rgba(255, 250, 241, 0.82);
  border: 2px solid rgba(20, 31, 67, 0.25);
  border-radius: var(--at-radius-xl);
  display: flex;
  justify-content: center;
  min-height: 18rem;
  overflow: hidden;
  padding: var(--at-space-6);
}
.at-logo-lockup img { max-height: 24rem; object-fit: contain; }

.at-burst-box {
  background: var(--at-gradient-burst);
  border: 2px solid var(--at-color-blue-900);
  border-radius: var(--at-radius-burst);
  box-shadow: var(--at-shadow-comic);
  min-height: 9rem;
  padding: var(--at-space-5);
}
.at-icon {
  align-items: center;
  background: var(--at-color-gold-100);
  border: 2px solid var(--at-color-blue-900);
  border-radius: var(--at-radius-md);
  color: var(--at-color-blue-900);
  display: inline-flex;
  font-family: var(--at-font-display);
  font-weight: var(--at-weight-heavy);
  height: 2.75rem;
  justify-content: center;
  width: 2.75rem;
}
.at-icon svg { height: 1.4rem; width: 1.4rem; stroke-width: 2.5; }
.at-step {
  align-items: start;
  display: grid;
  gap: var(--at-space-3);
  grid-template-columns: auto 1fr;
}
.at-step__num {
  background: var(--at-color-red-500);
  border: 2px solid var(--at-color-blue-900);
  border-radius: var(--at-radius-pill);
  color: var(--at-color-cream-50);
  font-family: var(--at-font-display);
  font-size: var(--at-font-size-xl);
  font-weight: var(--at-weight-heavy);
  line-height: 1;
  min-width: 2.8rem;
  padding: 0.42rem 0.7rem;
  text-align: center;
}

.at-footer {
  background: var(--at-color-blue-900);
  color: var(--at-color-cream-50);
  padding-block: var(--at-space-12);
}
.at-footer a { color: var(--at-color-gold-300); }
.at-footer .at-brand { color: var(--at-color-cream-50); }
.at-on-ink .at-kicker,
.at-on-ink .ds-kicker { color: var(--at-color-gold-300); }
.at-footer__grid {
  display: grid;
  gap: var(--at-space-8);
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(10rem, 0.6fr));
}

.at-swatch {
  border: 1px solid var(--at-border-soft);
  border-radius: var(--at-radius-md);
  min-height: 6rem;
  overflow: hidden;
}
.at-swatch__color { min-height: 3.2rem; }
.at-swatch__meta { background: var(--at-surface-raised); padding: var(--at-space-3); }
.at-token-table { border-collapse: collapse; width: 100%; }
.at-token-table th,
.at-token-table td {
  border-bottom: 1px solid var(--at-border-soft);
  padding: var(--at-space-3);
  text-align: left;
  vertical-align: top;
}
.at-preview-page {
  min-height: 100vh;
  padding: var(--at-space-8);
}
.at-preview-card {
  background: var(--at-surface-raised);
  border: 2px solid var(--at-border-soft);
  border-radius: var(--at-radius-lg);
  box-shadow: var(--at-shadow-md);
  margin-inline: auto;
  max-width: 70rem;
  padding: var(--at-space-8);
}
.at-chip-list { display: flex; flex-wrap: wrap; gap: var(--at-space-2); }
.at-rule-list { margin: 0; padding-left: 1.2rem; }
.at-rule-list li + li { margin-top: var(--at-space-2); }

.u-bg-red { background: var(--at-color-red-500); }
.u-bg-gold { background: var(--at-color-gold-300); }
.u-bg-blue { background: var(--at-color-blue-500); }
.u-bg-purple { background: var(--at-color-purple-500); }
.u-bg-green { background: var(--at-color-green-500); }
.u-gradient-hero {
  background: var(--at-gradient-hero);
  color: var(--at-color-cream-50);
}
.u-gradient-hero h3,
.u-gradient-hero p { color: inherit; }
.u-gradient-cta {
  background: var(--at-gradient-cta);
  border-color: var(--at-color-blue-900);
  color: var(--at-color-cream-50);
}
.u-gradient-cta h3,
.u-gradient-cta p { color: inherit; }
.u-gradient-panel { background: var(--at-gradient-panel); }
.u-gradient-card { background: var(--at-gradient-card); }
.u-text-success { color: var(--at-color-success); }
.u-text-warning { color: var(--at-color-warning); }
.u-text-danger { color: var(--at-color-danger); }
.u-text-info { color: var(--at-color-info); }
.u-surface-success { background: var(--at-color-success-bg); }
.u-surface-warning { background: var(--at-color-warning-bg); }
.u-surface-danger { background: var(--at-color-danger-bg); }
.u-surface-info { background: var(--at-color-info-bg); }

@media (max-width: 760px) {
  .at-section { padding-block: var(--at-space-10); }
  .at-split { grid-template-columns: 1fr; gap: var(--at-space-8); }
  .at-hero { padding-block: var(--at-space-12); }
  .at-nav { align-items: flex-start; flex-direction: column; padding: var(--at-space-4); position: static; }
  .at-nav__links { gap: var(--at-space-2); }
  h1, .at-display { font-size: clamp(2.25rem, 12vw, 3rem); }
  .at-logo-lockup { min-height: 14rem; padding: var(--at-space-4); }
  .at-footer__grid { grid-template-columns: 1fr; }
  .at-preview-page { padding: var(--at-space-4); }
  .at-preview-card { padding: var(--at-space-5); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}
