:root {
  color-scheme: light;
  --ink: #11110f;
  --paper: #f5f0e5;
  --acid: #f0ff45;
  --orange: #ff5a1f;
  --muted: #777469;
  --line: #22221f;
  --success: #0f8b4c;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(17,17,15,.06) 50%, transparent 50.3%) 0 0 / 16px 16px,
    var(--paper);
  color: var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  min-width: 320px;
}
a { color: inherit; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.8; }

.site-header {
  min-height: 76px;
  padding: var(--space-4) clamp(20px, 4vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--line);
  background: rgba(245,240,229,.94);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; letter-spacing: -.04em; font-size: 24px; }
.brand svg { width: 34px; height: 34px; fill: var(--ink); stroke: none; }
nav { display: flex; gap: var(--space-2); }
nav a { min-height: 48px; padding: 0 14px; display: flex; gap: 8px; align-items: center; text-decoration: none; font-weight: 800; text-transform: uppercase; font-size: 13px; letter-spacing: .08em; border: 1px solid transparent; }
nav a:hover, nav a:focus-visible { border-color: var(--ink); background: var(--acid); outline: none; }
nav svg { width: 20px; height: 20px; }

main { overflow: hidden; }
.hero {
  min-height: 670px;
  padding: clamp(64px, 9vw, 128px) clamp(20px, 6vw, 96px) var(--space-16);
  position: relative;
  border-bottom: 2px solid var(--line);
}
.hero::after {
  content: "365";
  position: absolute;
  right: -16px;
  bottom: -72px;
  font-size: clamp(180px, 36vw, 540px);
  line-height: .72;
  font-weight: 900;
  letter-spacing: -.1em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(17,17,15,.12);
  z-index: -1;
}
.eyebrow { display: inline-flex; gap: 10px; align-items: center; text-transform: uppercase; font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.eyebrow span { width: 12px; height: 12px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 5px rgba(255,90,31,.18); }
h1 { max-width: 900px; margin: 28px 0 24px; font-size: clamp(72px, 13vw, 184px); line-height: .78; letter-spacing: -.075em; text-transform: uppercase; font-weight: 950; }
.lede { max-width: 650px; margin: 0 0 36px; font-family: Arial, sans-serif; font-size: clamp(19px, 2.4vw, 28px); line-height: 1.35; }
.primary-action { width: fit-content; min-height: 56px; display: flex; align-items: center; gap: 24px; padding: 0 20px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.primary-action span { color: var(--acid); font-size: 24px; }
.primary-action:hover, .primary-action:focus-visible { color: var(--ink); background: var(--acid); outline: 3px solid var(--ink); outline-offset: 3px; }

.signal-board { margin: clamp(36px, 7vw, 96px) clamp(20px, 6vw, 96px); border: 2px solid var(--line); background: var(--paper); box-shadow: 12px 12px 0 var(--ink); }
.board-head { min-height: 56px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; background: #11110f; color: #f5f0e5; font-weight: 900; letter-spacing: .09em; }
.state { display: flex; align-items: center; gap: 8px; color: var(--acid); }
.state i { width: 10px; height: 10px; border-radius: 50%; background: var(--acid); }
.signal-board article { min-height: 122px; display: grid; grid-template-columns: 70px 1fr 1fr; align-items: center; gap: 20px; padding: 20px; border-bottom: 1px solid var(--line); }
.signal-board article:last-child { border-bottom: 0; }
.signal-board article:hover { background: var(--acid); }
.route { font-size: 36px; font-weight: 900; font-variant-numeric: tabular-nums; color: var(--orange); }
.signal-board strong { display: block; font-size: 28px; letter-spacing: -.03em; }
.signal-board article span { display: block; font-family: Arial, sans-serif; color: var(--muted); margin-top: 4px; }
.question { font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; }

.thesis { padding: clamp(64px, 10vw, 144px) clamp(20px, 6vw, 96px); display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 8vw, 120px); background: #11110f; color: #f5f0e5; }
.section-kicker { color: var(--acid); font-weight: 900; letter-spacing: .12em; }
h2 { margin: 0; font-size: clamp(48px, 7vw, 96px); line-height: .9; letter-spacing: -.055em; text-transform: uppercase; }
.principles article { padding: 28px 0; display: grid; grid-template-columns: 52px 1fr; border-bottom: 1px solid rgba(245,240,229,.3); }
.principles article > span { color: var(--acid); font-weight: 900; font-size: 24px; }
.principles h3 { margin: 0; font-size: 28px; text-transform: uppercase; }
.principles p { grid-column: 2; margin: 8px 0 0; color: #c9c5bb; font-family: Arial, sans-serif; font-size: 17px; line-height: 1.5; }

.boundary { padding: clamp(64px, 10vw, 128px) clamp(20px, 6vw, 96px); background: var(--orange); color: #11110f; border-bottom: 2px solid var(--line); }
.boundary > p:first-child { margin: 0 0 16px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.boundary h2 { max-width: 900px; }
.boundary > p:last-child { max-width: 700px; margin: 28px 0 0; font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; line-height: 1.5; }

footer { min-height: 190px; padding: 40px clamp(20px, 6vw, 96px); display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; background: var(--paper); }
footer strong, footer span { display: block; }
footer strong { font-size: 32px; letter-spacing: -.04em; }
footer span { margin-top: 6px; font-family: Arial, sans-serif; color: var(--muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { min-height: 48px; display: flex; align-items: center; text-transform: uppercase; font-weight: 900; }
footer small { grid-column: 1 / -1; font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  nav { flex-direction: column; gap: 0; }
  nav a { min-height: 44px; }
  .hero { min-height: 590px; padding-top: 72px; }
  h1 { font-size: clamp(64px, 20vw, 96px); }
  .signal-board { box-shadow: 7px 7px 0 var(--ink); }
  .signal-board article { grid-template-columns: 44px 1fr; }
  .question { grid-column: 2; font-size: 17px; }
  .thesis { grid-template-columns: minmax(0, 1fr); }
  .thesis > *, .principles, .principles article { min-width: 0; }
  .thesis h2 { font-size: 40px; }
  .principles article { grid-template-columns: 40px minmax(0, 1fr); }
  .principles h3 { font-size: clamp(23px, 7vw, 28px); }
  footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

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

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --ink: #f5f0e5; --paper: #12120f; --muted: #a9a598; --line: #f5f0e5; }
  .site-header { background: rgba(18,18,15,.94); }
  .board-head, .thesis { background: #050504; color: #f5f0e5; }
  .primary-action { background: var(--acid); color: #11110f; }
  .primary-action span,
  .primary-action:hover,
  .primary-action:focus-visible,
  nav a:hover,
  nav a:focus-visible,
  .signal-board article:hover { color: #11110f; }
  .signal-board article:hover span { color: #3f3e38; }
  .hero::after { -webkit-text-stroke-color: rgba(245,240,229,.12); }
  .brand svg { fill: var(--ink); }
}