/* ==========================================================================
   base.css — reset, typography defaults, shared utilities.
   ========================================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--cream);
  background-color: var(--night);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button, input, textarea, select { font: inherit; color: inherit; }

a { color: inherit; }

/* --- Headings ------------------------------------------------------------ */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-variation-settings: "SOFT" 60, "WONK" 1, "opsz" 100;
  text-wrap: balance;
}

h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.005em; }

p { text-wrap: pretty; }

/* --- Shared utilities ---------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: 760px; }

.section { padding-block: var(--section); position: relative; }

/* Handwritten label that sits above a heading. */
.eyebrow {
  font-family: var(--font-hand);
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--moon);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9rem;
  transform: rotate(-1.6deg);
}

.eyebrow::before {
  content: "";
  width: 1.8rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  opacity: 0.6;
}

.eyebrow--ink { color: var(--moon-deep); }

.lede {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--cream-soft);
  max-width: 46ch;
}

.lede--ink { color: var(--ink-soft); }

.hand {
  font-family: var(--font-hand);
  font-weight: 500;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --- Paper panel ---------------------------------------------------------
   The cream sheet that most content sits on. Grain is a pseudo-element so it
   never tints child content.
   ------------------------------------------------------------------------- */

.paper {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-paper);
  isolation: isolate;
}

.paper::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  border-radius: inherit;
  opacity: 0.30;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: -1;
}

/* A strip of washi tape holding a panel down. */
.tape {
  position: absolute;
  width: 128px;
  height: 34px;
  background:
    repeating-linear-gradient(135deg,
      rgba(255, 255, 255, 0.34) 0 7px,
      rgba(255, 255, 255, 0) 7px 14px),
    var(--tape-color, var(--mint));
  opacity: 0.92;
  box-shadow: 0 4px 10px -5px rgba(12, 6, 45, 0.7);
  pointer-events: none;
  z-index: 3;
  clip-path: polygon(2% 0, 98% 6%, 100% 96%, 3% 100%);
}

.tape--tl { top: -15px; left: 6%; transform: rotate(-6deg); }
.tape--tr { top: -15px; right: 6%; transform: rotate(5deg); --tape-color: var(--bubble); }

/* --- Focus --------------------------------------------------------------- */

:focus-visible {
  outline: 3px solid var(--moon);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--moon);
  color: var(--ink);
  font-weight: 800;
  border-radius: var(--r-pill);
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease-out);
}

.skip-link:focus-visible { transform: translateY(0); }

/* --- Scroll reveal ------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-in { opacity: 1; transform: none; }

/* --- Reduced motion ------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal { opacity: 1; transform: none; }
}