:root {
  --bg: #fe0601;
  --bg-deep: #b70502;
  --ink: #050505;
  --ink-soft: rgba(5, 5, 5, 0.72);
  --paper: #ffd6ca;
  --paper-soft: rgba(255, 214, 202, 0.8);
  --line: rgba(5, 5, 5, 0.9);
  --line-soft: rgba(5, 5, 5, 0.24);
  --shadow: rgba(5, 5, 5, 0.28);
  --font-display: "Avenir Next Condensed", "Franklin Gothic Medium Cond", "Arial Narrow",
    "Helvetica Neue", sans-serif;
  --font-body: "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top, rgba(255, 208, 193, 0.16), transparent 34%),
    linear-gradient(180deg, #ff1d16 0%, var(--bg) 38%, var(--bg-deep) 100%);
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(90deg, transparent 0, transparent 49.35%, rgba(5, 5, 5, 0.05) 49.5%, transparent 49.65%, transparent 100%),
    linear-gradient(transparent 0, transparent 49.35%, rgba(5, 5, 5, 0.05) 49.5%, transparent 49.65%, transparent 100%);
  background-size: 100% 100%, 100% 100%;
  mix-blend-mode: multiply;
}

body::after {
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 2px,
      transparent 2px,
      transparent 5px
    );
  opacity: 0.22;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

.route-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.route-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.route-heading h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5.8rem);
  line-height: 0.9;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.route-kicker,
.eyebrow {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.route-summary,
.page-note,
.placeholder-copy {
  max-width: 56rem;
  margin: 0;
  color: var(--paper);
  font-size: 1rem;
  line-height: 1.7;
}

.back-link {
  width: fit-content;
  border: 1px solid var(--line);
  padding: 0.72rem 1rem 0.68rem;
  font-family: var(--font-display);
  font-size: 0.94rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(5, 5, 5, 0.08);
  box-shadow: 10px 10px 0 rgba(5, 5, 5, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.back-link:hover,
.back-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 14px 14px 0 rgba(5, 5, 5, 0.18);
  background: rgba(5, 5, 5, 0.14);
  outline: none;
}

@media (max-width: 720px) {
  .route-shell {
    width: min(100vw - 22px, 1120px);
    padding: 28px 0 48px;
  }

  .route-summary,
  .page-note,
  .placeholder-copy {
    font-size: 0.96rem;
    line-height: 1.6;
  }
}
