:root,
html[data-theme="light"] {
  color-scheme: light;
  --ink: #2a2438;
  --ink-soft: #3d3550;
  --ink-muted: rgba(42, 36, 56, 0.68);
  --ink-faint: rgba(42, 36, 56, 0.45);
  --map: #6b4ce6;
  --map-deep: #5538c9;
  --map-soft: rgba(107, 76, 230, 0.12);
  --map-rgb: 107, 76, 230;
  --seafoam: #3db8a8;
  --seafoam-rgb: 61, 184, 168;
  --amber: #f08a5d;
  --amber-deep: #e06a3a;
  --amber-rgb: 240, 138, 93;
  --blush: #f3a6c8;
  --blush-rgb: 243, 166, 200;
  --paper: #faf7ff;
  --paper-bright: #ffffff;
  --paper-rgb: 250, 247, 255;
  --surface: #ffffff;
  --surface-soft: color-mix(in srgb, #fff 82%, #faf7ff);
  --surface-strong: color-mix(in srgb, #fff 92%, #efe8ff);
  --hero-mid: #f3ecff;
  --line: rgba(42, 36, 56, 0.1);
  --line-strong: rgba(42, 36, 56, 0.16);
  --shadow: 0 16px 40px rgba(74, 52, 140, 0.08);
  --veil: rgba(42, 36, 56, 0.5);
  --on-map: #ffffff;
  --danger: #c0392b;
  --panel: #2a2438;
  --panel-fg: #faf7ff;
  --panel-muted: rgba(250, 247, 255, 0.78);
  --panel-faint: rgba(250, 247, 255, 0.5);
  --panel-line: rgba(250, 247, 255, 0.14);
  --panel-fill: rgba(250, 247, 255, 0.04);
  --panel-accent: #b8a6ff;
  --panel-code: #d4c8ff;
  --panel-danger: #f87171;
  --theme-color: #faf7ff;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Nunito Sans", "Helvetica Neue", sans-serif;
  --font: var(--font-body);
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --wrap: min(1100px, calc(100% - 2.5rem));
  --header-h: 3.75rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f4f0ff;
  --ink-soft: #ddd4f5;
  --ink-muted: rgba(244, 240, 255, 0.72);
  --ink-faint: rgba(244, 240, 255, 0.48);
  --map: #9b82ff;
  --map-deep: #7c5cfa;
  --map-soft: rgba(155, 130, 255, 0.2);
  --map-rgb: 155, 130, 255;
  --seafoam: #4fd1c0;
  --seafoam-rgb: 79, 209, 192;
  --amber: #f5a97a;
  --amber-deep: #e88952;
  --amber-rgb: 245, 169, 122;
  --blush: #f3a6c8;
  --blush-rgb: 243, 166, 200;
  --paper: #1a1626;
  --paper-bright: #241f33;
  --paper-rgb: 26, 22, 38;
  --surface: #2c263d;
  --surface-soft: color-mix(in srgb, #1a1626 45%, #2c263d);
  --surface-strong: color-mix(in srgb, #241f33 75%, #1a1626);
  --hero-mid: #221c32;
  --line: rgba(244, 240, 255, 0.12);
  --line-strong: rgba(244, 240, 255, 0.2);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --veil: rgba(0, 0, 0, 0.45);
  --on-map: #ffffff;
  --danger: #f87171;
  --panel: #120f1a;
  --panel-fg: #f4f0ff;
  --panel-muted: rgba(244, 240, 255, 0.76);
  --panel-faint: rgba(244, 240, 255, 0.5);
  --panel-line: rgba(244, 240, 255, 0.14);
  --panel-fill: rgba(244, 240, 255, 0.05);
  --panel-accent: #c4b5ff;
  --panel-code: #d4c8ff;
  --panel-danger: #f87171;
  --theme-color: #1a1626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  transition: background-color 0.25s ease, color 0.25s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--map-soft);
  color: var(--map);
  padding: 0.6rem 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
}

.skip:focus {
  top: 1rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(0.85rem);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-reveal-delay] {
  transition-delay: 0.12s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.24s;
}

.how-cta {
  width: min(1100px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 0 0 3.5rem;
  font-size: 1.05rem;
  color: var(--ink-muted);
}

.how-cta a {
  color: var(--map);
  font-weight: 600;
}