:root {
  color-scheme: light;
  --ink: #050505;
  --paper: #f7f7f4;
  --blue: #9dbaff;
  --blue-light: #dce7ff;
  --line: #050505;
  --muted: #55585f;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 5%, var(--blue) 0 7rem, transparent 7.1rem),
    radial-gradient(circle at 6% 92%, var(--blue-light) 0 9rem, transparent 9.1rem),
    var(--paper);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  line-height: 1.65;
}

a { color: inherit; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }

.site-header,
footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header { padding: 28px 0; }

.brand,
.header-link {
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.header-link { background: transparent; color: var(--ink); border: 2px solid var(--ink); }

.hero,
.document {
  width: min(880px, calc(100% - 40px));
  margin: 7vh auto 12vh;
}

.hero { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; }

.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; }

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

h1 {
  margin: 0.1em 0 0.15em;
  max-width: 12ch;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(3.8rem, 11vw, 8.5rem);
  line-height: 0.86;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.document h1 { max-width: 10ch; font-size: clamp(3.3rem, 9vw, 7.2rem); }

.lead { max-width: 720px; margin: 1.7rem 0 3rem; font-size: clamp(1.05rem, 2.4vw, 1.35rem); }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.card {
  min-height: 220px;
  padding: 24px;
  border: 4px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 9px 9px 0 var(--ink);
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.card:hover { transform: translate(3px, 3px); box-shadow: 6px 6px 0 var(--ink); }
.card strong { margin-top: auto; font-family: Arial, Helvetica, sans-serif; font-size: 1.6rem; text-transform: uppercase; }
.card-number { width: fit-content; padding: 2px 9px; border: 2px solid var(--ink); border-radius: 999px; }

.document section {
  margin: 54px 0;
  padding-top: 26px;
  border-top: 3px solid var(--line);
}

h2 { margin: 0 0 18px; font-family: Arial, Helvetica, sans-serif; font-size: clamp(1.7rem, 4vw, 2.5rem); text-transform: uppercase; letter-spacing: -0.04em; }
h3 { margin: 28px 0 8px; font-size: 1rem; text-transform: uppercase; }
li + li { margin-top: 10px; }

.primary-button {
  display: inline-block;
  padding: 15px 24px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 5px 5px 0 var(--ink);
  font-weight: 700;
  text-decoration: none;
}

footer { padding: 28px 0 42px; border-top: 2px solid var(--ink); font-size: 0.82rem; }

@media (max-width: 640px) {
  body { background: radial-gradient(circle at 92% 3%, var(--blue) 0 4rem, transparent 4.1rem), var(--paper); }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 190px; }
  .hero, .document { margin-top: 4vh; }
  footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}