:root {
  --black: #101820;
  --navy: #0b234a;
  --navy-soft: #17365f;
  --ink: #202a36;
  --yellow: #f3b81a;
  --yellow-soft: #fff1bd;
  --paper: #f7f4eb;
  --white: #ffffff;
  --muted: #5d6470;
  --line: #d7d5cc;
  --heading-font: "Arial Narrow", "Aptos Display", "Roboto Condensed", sans-serif;
  --body-font: Inter, Aptos, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --max: 72rem;
}

* { box-sizing: border-box; }

html { color-scheme: light; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 1rem/1.65 var(--body-font);
}

a { color: #765900; text-underline-offset: .18em; }
a:hover { color: var(--black); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: .5rem;
  z-index: 10;
  padding: .65rem 1rem;
  color: var(--black);
  background: var(--yellow);
}

.skip-link:focus { left: .5rem; }

.racing-stripe {
  height: .7rem;
  background: repeating-linear-gradient(135deg, var(--yellow) 0 1.5rem, var(--navy) 1.5rem 3rem);
}

header {
  color: var(--white);
  background: var(--navy);
}

.nav {
  max-width: var(--max);
  margin: auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  color: var(--white);
  font-family: var(--heading-font);
  font-weight: 900;
  letter-spacing: .075em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark { color: var(--yellow); }

nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  list-style: none;
}

nav a { color: var(--white); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--yellow); }

main { min-height: 65vh; }

.hero {
  padding: clamp(4rem, 10vw, 8rem) 1.25rem;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(7,24,52,.99), rgba(16,49,82,.9)),
    repeating-linear-gradient(0deg, transparent 0 15px, rgba(243,184,26,.1) 15px 16px);
}

.hero-inner, .content, .cards { max-width: var(--max); margin: auto; }

.eyebrow {
  margin: 0 0 .75rem;
  color: var(--yellow);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  color: var(--navy);
  font-family: var(--heading-font);
  font-weight: 800;
  letter-spacing: .015em;
  line-height: 1.08;
}
.hero h1 { max-width: 13ch; margin: 0; color: var(--white); font-size: clamp(2.5rem, 8vw, 5.5rem); }
.hero p { max-width: 42rem; font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

.button {
  display: inline-block;
  margin-top: .75rem;
  padding: .8rem 1.1rem;
  border: 2px solid var(--yellow);
  color: var(--navy);
  background: var(--yellow);
  font-family: var(--heading-font);
  font-weight: 800;
  letter-spacing: .025em;
  text-decoration: none;
  box-shadow: .3rem .3rem 0 var(--white);
}

.button:hover { transform: translate(.1rem, .1rem); box-shadow: .2rem .2rem 0 var(--white); }

.content { padding: 3rem 1.25rem 4rem; }
.content.narrow { max-width: 52rem; }
.content h1 { font-size: clamp(2.25rem, 6vw, 4rem); }
.content h2 { margin-top: 2.5rem; padding-top: .4rem; border-top: .25rem solid var(--yellow); }
.content li + li { margin-top: .45rem; }

.lede { max-width: 45rem; color: #3d4651; font-size: 1.2rem; }
.meta { color: var(--muted); font-size: .95rem; }

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border-left: .45rem solid var(--yellow);
  background: var(--yellow-soft);
}

.safety {
  border-left-color: var(--navy);
  background: #e9eef1;
}

.cards {
  padding: 3rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card { padding: 1.4rem; border: 1px solid var(--line); background: var(--white); }
.card h2 { margin-top: 0; }

.command-list { margin: 2rem 0; padding: 0; list-style: none; }
.command-list li { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.command-list code { color: var(--black); font-size: 1rem; font-weight: 900; }

.consent-example {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 2px solid var(--navy);
  background: var(--white);
}

.checkbox-row { display: flex; align-items: flex-start; gap: .75rem; }
.fake-checkbox { flex: 0 0 1.25rem; height: 1.25rem; margin-top: .2rem; border: 2px solid var(--black); background: var(--white); }

footer { padding: 2.5rem 1.25rem; color: #dbe2ea; background: var(--navy); }
.footer-inner { max-width: var(--max); margin: auto; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; padding: 0; list-style: none; }
footer a { color: var(--yellow); }

@media (max-width: 700px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .command-list li { grid-template-columns: 5rem 1fr; }
}

@media print {
  header, footer, .racing-stripe, .button { display: none; }
  body { color: #000; background: #fff; font-size: 11pt; }
  .content, .content.narrow { max-width: none; padding: 0; }
  a { color: #000; }
}
