:root {
  --cream: #E8E4D9;
  --cream-2: #F3F0E8;
  --navy: #1A2744;
  --navy-2: #243556;
  --cal: #C43C2C;
  --teal: #2A7A6B;
  --graphite: #5C6370;
  --rule: #C8C2B4;
  --display: "Saira Condensed", "Arial Narrow", sans-serif;
  --text: "Alegreya", Georgia, "Times New Roman", serif;
  --shell: 68rem;
  --gutter: clamp(1.25rem, 4.5vw, 3.25rem);
  --band: clamp(2.75rem, 6vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--text);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--navy);
  background:
    linear-gradient(180deg, #d9e8e4 0%, transparent 42%),
    linear-gradient(90deg, rgba(26, 39, 68, 0.04) 0 3.5rem, transparent 3.5rem),
    var(--cream);
  min-height: 100vh;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal); text-underline-offset: 0.18em; }
a:hover { color: var(--cal); }
.skip {
  position: absolute; left: -9999px;
}
.skip:focus {
  left: var(--gutter); top: 0.5rem; z-index: 20;
  background: var(--navy); color: var(--cream); padding: 0.5rem 0.75rem;
}
.shell {
  width: min(100% - 2 * var(--gutter), var(--shell));
  margin-inline: auto;
}

/* Staff-gauge ticks */
body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 3.5rem;
  pointer-events: none;
  z-index: 5;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 1.35rem,
      var(--graphite) 1.35rem,
      var(--graphite) 1.42rem
    ),
    linear-gradient(90deg, rgba(196, 60, 44, 0.85) 0 0.22rem, transparent 0.22rem);
  opacity: 0.55;
}
@media (max-width: 720px) {
  body::before { width: 1.75rem; opacity: 0.4; }
}

.mast {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--cream) 88%, white);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}
.mast__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--navy);
}
.wordmark__mark {
  width: 0.55rem; height: 1.55rem;
  background: linear-gradient(to top, var(--teal) 0 40%, var(--cal) 40% 55%, var(--navy) 55% 100%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--navy) 35%, transparent);
}
.nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.nav a {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--graphite);
}
.nav a[aria-current="page"], .nav a:hover { color: var(--navy); }

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(88vh, 46rem);
  display: grid;
  align-items: end;
  padding: clamp(3rem, 10vw, 6rem) 0 var(--band);
  background:
    radial-gradient(120% 80% at 70% 20%, rgba(42, 122, 107, 0.28), transparent 55%),
    linear-gradient(165deg, #1a2744 0%, #243556 42%, #1e4a52 100%);
  color: var(--cream-2);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: clamp(4rem, 12vw, 7rem);
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 1.1rem,
      rgba(232, 228, 217, 0.55) 1.1rem 1.18rem
    ),
    linear-gradient(90deg, var(--cal) 0 0.28rem, transparent 0.28rem);
  opacity: 0.9;
  z-index: 1;
}
.hero::after {
  content: "0  ·  1  ·  2  ·  3  ·  4";
  position: absolute;
  left: clamp(0.35rem, 1.5vw, 1rem);
  top: 18%;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: rgba(232, 228, 217, 0.45);
  z-index: 1;
}
.hero__content { position: relative; z-index: 2; max-width: 42rem; padding-left: clamp(1rem, 8vw, 4rem); }
.hero__brand {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--text);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  max-width: 34ch;
}
.hero__stand {
  margin: 0 0 1.25rem;
  color: color-mix(in srgb, var(--cream) 82%, white);
  max-width: 42ch;
}
.hero__cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
}
.btn-solid { background: var(--cal); color: #fff; }
.btn-solid:hover { background: color-mix(in srgb, var(--cal) 85%, black); color: #fff; }
.btn-ghost { border-color: rgba(232, 228, 217, 0.45); color: var(--cream); }
.btn-ghost:hover { border-color: #fff; color: #fff; }

.panel { padding: var(--band) 0; }
.panel--alt { background: var(--cream-2); border-block: 1px solid var(--rule); }
.eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--cal);
}
.panel h2 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.05;
}
.lede { max-width: 62ch; }
.lede p { margin: 0 0 0.9rem; color: var(--navy-2); }

.library { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.entry {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}
.entry__id {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal);
}
.entry h3 { margin: 0 0 0.35rem; font-size: 1.2rem; line-height: 1.25; }
.entry h3 a { color: var(--navy); text-decoration: none; }
.entry h3 a:hover { color: var(--cal); }
.entry p { margin: 0; color: var(--graphite); font-size: 1.02rem; }

.standards { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.85rem; max-width: 62ch; }
.standards li {
  padding-left: 1rem;
  border-left: 3px solid var(--teal);
}

.site-foot {
  margin-top: var(--band);
  padding: 2rem 0 2.5rem;
  background: var(--navy);
  color: color-mix(in srgb, var(--cream) 80%, white);
}
.site-foot a { color: #fff; }
.site-foot__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}
.site-foot nav { display: flex; flex-direction: column; gap: 0.35rem; }
.site-foot p { margin: 0; font-size: 0.98rem; }

.article__head { padding: var(--band) 0 1.5rem; border-bottom: 1px solid var(--rule); }
.article__head h1 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.article__meta { margin: 0; color: var(--graphite); }
.prose { max-width: 42rem; padding: 2rem 0 var(--band); }
.prose h2 {
  margin: 2rem 0 0.75rem;
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.45rem;
}
.prose p { margin: 0 0 1rem; }
.prose ul { margin: 0 0 1rem; padding-left: 1.2rem; }

@keyframes rise {
  from { opacity: 0; transform: translateY(0.8rem); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes gauge-pulse {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}
.hero__content { animation: rise 0.9s ease-out both; }
.hero::before { animation: gauge-pulse 4.5s ease-in-out infinite; }
.entry { animation: rise 0.7s ease-out both; }
.entry:nth-child(2) { animation-delay: 0.08s; }
.entry:nth-child(3) { animation-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}