:root {
  --ink: #111111;
  --muted: #5b5b5b;
  --line: #d7d7d2;
  --paper: #ffffff;
  --wash: #f4f4f1;
  --accent: #8f1d2c;
  --accent-dark: #65141f;
  --focus: #005fcc;
  --max-width: 1220px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover { color: var(--accent); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.7rem 0.9rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: relative;
  z-index: 10;
  border-top: 6px solid var(--accent);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.nav-wrap,
.container {
  width: min(var(--max-width), calc(100% - 3rem));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 5.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding-right: 2rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover { color: var(--ink); }

.brand-symbol {
  width: 0.5rem;
  height: 2.45rem;
  background: var(--accent);
}

.brand-lockup {
  display: grid;
  line-height: 1;
}

.brand-lockup strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-lockup span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  align-items: stretch;
}

nav a {
  display: flex;
  align-items: center;
  padding: 0 0.9rem;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.hero {
  padding: 6.75rem 0 5.5rem;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.45fr);
  gap: 5.5rem;
  align-items: end;
}

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  font-weight: 700;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.6rem, 8vw, 7.25rem);
  line-height: 0.91;
  letter-spacing: -0.065em;
}

h2 {
  max-width: 17ch;
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4.7vw, 4.35rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 43rem;
  margin: 0 0 2rem;
  color: #323232;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.4;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.78rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.hero-card {
  align-self: end;
  padding: 1.45rem 0 0;
  border: 0;
  border-top: 5px solid var(--accent);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-card strong {
  display: block;
  max-width: 13ch;
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.hero-card p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.rule { display: none; }

section { padding: 5.5rem 0; }
section.tinted { background: var(--wash); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: start;
  max-width: none;
  margin-bottom: 3.5rem;
}

.section-head .eyebrow { grid-column: 1 / -1; margin-bottom: -1.8rem; }
.section-head h2 { margin-bottom: 0; }
.section-head > p:not(.eyebrow) {
  max-width: 38rem;
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.spaced { margin-top: 2rem; }

.grid-2,
.grid-3,
.facts {
  display: grid;
  gap: 0;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  min-height: 100%;
  padding: 1.4rem 2rem 2rem 0;
  border: 0;
  border-top: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
}

.grid-2 > .card:nth-child(even),
.grid-3 > .card:not(:first-child) {
  padding-left: 2rem;
  border-left: 1px solid var(--line);
}

.card p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
}

.facts {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.fact {
  padding: 1.5rem 1.5rem 1.7rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.fact + .fact {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.fact strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.035em;
}

.fact p { margin: 0; color: var(--muted); }

.list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.list li {
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.notice {
  padding: 1.5rem;
  border: 1px solid var(--ink);
  border-left: 6px solid var(--accent);
  border-radius: 0;
  background: var(--paper);
}

.notice p { margin: 0.45rem 0 0; color: var(--ink); }

.page-hero {
  padding: 5.75rem 0 4.25rem;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.page-hero h1 {
  max-width: 15ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 6.7vw, 6.2rem);
}

.module-number {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

footer {
  padding: 2rem 0;
  background: var(--ink);
  color: var(--paper);
}

footer a { color: var(--paper); }
footer a:hover { color: #ffffff; text-decoration-thickness: 2px; }

footer .footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

footer p { margin: 0; font-size: 0.86rem; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (max-width: 860px) {
  .nav-wrap {
    width: 100%;
    flex-direction: column;
  }

  .brand {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    border-top: 1px solid var(--line);
  }

  nav a {
    flex: 1 0 auto;
    min-height: 3rem;
    justify-content: center;
    border-left: 0;
    border-right: 1px solid var(--line);
  }

  .nav-wrap,
  .container { width: min(100% - 2rem, var(--max-width)); }

  .hero { padding: 4.8rem 0 3.8rem; }
  .hero-grid,
  .section-head,
  .grid-2,
  .grid-3,
  .facts { grid-template-columns: 1fr; }

  .hero-grid { gap: 3.5rem; }
  .section-head { gap: 1rem; }
  .section-head .eyebrow { margin-bottom: 0; }

  .grid-2 > .card:nth-child(even),
  .grid-3 > .card:not(:first-child),
  .fact + .fact {
    padding-left: 0;
    border-left: 0;
  }

  .card,
  .fact { padding-right: 0; }
  .facts { border-bottom: 0; }
  .fact { border-bottom: 1px solid var(--line); }
  section { padding: 4rem 0; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(3.15rem, 17vw, 4.6rem); }
  .page-hero h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .actions { display: grid; }
  .button { width: 100%; }
}

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