/* The Explanatory Gap: riso-style theme (indigo + orange on paper) */

:root {
  --paper: #EFE8D8;
  --paper-light: #F7F1E3;
  --ink: #2A2F8F;
  --ink-soft: #3B4098;
  --orange: #FF5B2E;          /* fills and graphics only */
  --orange-text: #B8340F;     /* small orange text on paper (4.5:1) */
  --orange-on-ink: #FF8F6B;   /* small orange text on indigo */
  --on-ink: #DADCF3;          /* body text on indigo */
  --font: 'Archivo', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
}

a { color: var(--ink); }
a:hover { opacity: 0.8; }

img { max-width: 100%; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border: 3px solid var(--ink);
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.btn--primary {
  padding: 0 1.5rem;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--orange);
}
.btn--outline { padding: 0 1.5rem; }
.btn--shadow { box-shadow: 4px 4px 0 var(--orange); }
.btn[aria-current="page"] { background: var(--ink); color: var(--paper); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Header / nav ---------- */
.nav {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  text-decoration: none;
  font-weight: 900;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Type ---------- */
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-text);
  margin: 0 0 1rem;
}
.display {
  margin: 0 0 1.5rem;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-shadow: 0.04em 0.04em 0 var(--orange);  /* misregistered-ink look */
  overflow-wrap: break-word;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
}
.display--hero { font-size: clamp(2.25rem, 5.4vw, 4.25rem); margin-bottom: 1.75rem; }
.h2 {
  margin: 0 0 1.5rem;
  font-weight: 900;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.h2--sm { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 1rem; }
.lede {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
}
.prose p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 1.125rem; }
.prose p:last-child { margin-bottom: 0; }
.muted { color: var(--ink-soft); font-size: 0.9375rem; margin: 0; }

/* ---------- Layout blocks ---------- */
.hero {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem 3rem;
}
.hero__text { flex: 6 1 26rem; min-width: 0; }
.hero__art { flex: 5 1 20rem; min-width: 0; }
.hero__art img { display: block; width: 100%; height: auto; }
.hero .btn-row { margin-bottom: 1.25rem; }

.page-head { max-width: 72rem; margin: 0 auto; padding: 3rem 1.5rem 3.5rem; }
.page-head .lede { margin: 0; max-width: 38rem; }

.halftone-band {
  height: 1.75rem;
  background-image: radial-gradient(circle at center, var(--orange) 28%, transparent 31%);
  background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 25%, #000 75%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 25%, #000 75%, transparent);
}

.section { padding: 4.5rem 0; }
.section--ruled { border-top: 3px solid var(--ink); }
.two-col { display: flex; flex-wrap: wrap; gap: 1.5rem 4rem; }
.two-col__label { flex: 1 1 14rem; }
.two-col__body { flex: 3 1 24rem; min-width: 0; max-width: 42rem; }

.cards { display: flex; flex-wrap: wrap; gap: 1.75rem; }
.card {
  flex: 1 1 15rem;
  min-width: 0;
  background: var(--paper-light);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--orange);
  padding: 1.5rem;
}
.card h3, .tile h3 {
  margin: 0 0 0.5rem;
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.card p, .tile p { margin: 0; color: var(--ink-soft); font-size: 0.9375rem; }
.badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.tiles { display: flex; flex-wrap: wrap; gap: 1rem; }
.tile { flex: 1 1 16rem; min-width: 0; border: 2px solid var(--ink); padding: 1.25rem 1.5rem; }
.tile h3 { margin-bottom: 0.375rem; }

.intro { margin: 0 0 3rem; max-width: 40rem; color: var(--ink-soft); font-size: 1.125rem; }
.h2--wide { max-width: 40rem; margin-bottom: 3rem; }

.host { background: var(--ink); color: var(--paper); }
.host .eyebrow { color: var(--orange-on-ink); }
.host .prose p { color: var(--on-ink); }
.host__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem 4rem;
}
.host__text { flex: 1 1 24rem; min-width: 0; max-width: 42rem; }
.host__disc {
  flex: 0 1 14rem;
  width: 14rem;
  height: 14rem;
  margin: 0 auto;
  border-radius: 50%;
  background-image: radial-gradient(circle at center, var(--orange) 30%, transparent 33%);
  background-size: 16px 16px;
}

.panel {
  background: var(--paper-light);
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 var(--orange);
  padding: clamp(1.5rem, 5vw, 3rem);
}
.panel .prose p { max-width: 40rem; }
.panel > .btn { margin-top: 1.75rem; }
.panel .h2 { margin-bottom: 1rem; }
.panel .row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.75rem; }

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
}
.cta-band__text { flex: 1 1 24rem; min-width: 0; max-width: 40rem; }
.cta-band .h2 { margin-bottom: 0.75rem; }
.cta-band p { margin: 0; color: var(--ink-soft); font-size: 1.125rem; }

/* ---------- Footer ---------- */
.footer { border-top: 3px solid var(--ink); }
.footer__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
}
.footer__name { font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.footer__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Skip link */
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 0.75rem 1rem; z-index: 10; }
.skip:focus { left: 0; }