:root {
  --ink: #171717;
  --paper: #f2eee5;
  --orange: #ff6538;
  --blue: #435cff;
  --line: rgba(23, 23, 23, 0.22);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
}

a { color: inherit; text-decoration: none; }

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 5vw;
  font: 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header { border-bottom: 1px solid var(--line); }

.wordmark { font-weight: 800; letter-spacing: 0.04em; }
.wordmark span { color: var(--orange); margin: 0 3px; }

nav { display: flex; gap: 24px; }
nav a:hover, .card a:hover { color: var(--orange); }

main { overflow: hidden; }

.hero {
  min-height: 76vh;
  padding: 12vh 10vw 10vh 5vw;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ink);
  color: var(--paper);
}

.kicker, .section-label, .card-number {
  margin: 0;
  font: 11px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker { color: var(--orange); }

h1, h2, p { margin-top: 0; }

h1 {
  max-width: 980px;
  margin-bottom: 32px;
  font-size: clamp(4rem, 11vw, 10.5rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  font-weight: 800;
}

.hero-copy {
  max-width: 530px;
  margin-bottom: 36px;
  color: rgba(242, 238, 229, 0.78);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  line-height: 1.25;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
  display: inline-flex;
  gap: 28px;
  align-items: center;
  padding: 14px 17px;
  border: 1px solid var(--paper);
  font: 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.signal { position: absolute; right: 5vw; bottom: 12vh; display: flex; gap: 8px; align-items: center; }
.signal-line { width: 80px; height: 1px; background: var(--orange); }
.signal-line-short { width: 24px; }
.signal-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }

.manifesto { padding: 12vw 12vw 10vw 5vw; display: grid; grid-template-columns: 1fr 2fr; gap: 7vw; }
.manifesto-copy { max-width: 780px; margin: 0; font-size: clamp(2.2rem, 5vw, 5.2rem); line-height: 0.98; letter-spacing: -0.06em; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.card { min-height: 390px; padding: 28px; display: flex; flex-direction: column; border-right: 1px solid var(--ink); }
.card:last-child { border-right: 0; }
.card-orange { color: var(--paper); background: var(--orange); }
.card-blue { color: var(--paper); background: var(--blue); }
.card-paper { background: var(--paper); }
.card-number { margin-bottom: auto; }
.card h2 { max-width: 270px; margin-bottom: 16px; font-size: clamp(2rem, 4vw, 4rem); line-height: 0.9; letter-spacing: -0.06em; }
.card p:not(.card-number) { max-width: 290px; min-height: 72px; font-size: 1rem; line-height: 1.3; }
.card a { margin-top: 20px; font: 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }

.about { padding: 12vw 5vw; display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; border-bottom: 1px solid var(--ink); }
.about h2 { max-width: 560px; margin: 24px 0 0; font-size: clamp(3.3rem, 7vw, 7rem); line-height: 0.87; letter-spacing: -0.07em; }
.about-copy { max-width: 520px; align-self: end; font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.25; }
.about-copy p:last-child { margin-bottom: 0; }

.site-footer { color: rgba(23, 23, 23, 0.62); }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  nav { gap: 12px; flex-direction: column; align-items: flex-end; }
  .hero { min-height: 84vh; padding-right: 7vw; }
  h1 { font-size: clamp(4rem, 19vw, 8rem); }
  .manifesto, .about { display: block; }
  .manifesto-copy { margin-top: 50px; }
  .cards { display: block; }
  .card { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .card:last-child { border-bottom: 0; }
  .about-copy { margin-top: 50px; }
  .signal { right: 7vw; bottom: 7vh; }
}