/* Brutalist. Change the colors here. */
:root {
  --paper: #f2f0e9;
  --ink: #0a0a0a;
  --hot: #ffe600;
  --blue: #1f3cff;
  --red: #ff3b1f;
  --border: 4px solid var(--ink);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.45 "Arial Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
}

a { color: inherit; text-decoration-thickness: 3px; text-underline-offset: 4px; }
a:hover { background: var(--hot); }
:focus-visible { outline: 4px solid var(--blue); outline-offset: 2px; }

.frame { min-height: 100vh; display: flex; flex-direction: column; margin: 12px; border: var(--border); }

.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 14px 18px; border-bottom: var(--border); }
.logo { font-size: 1.6rem; letter-spacing: -0.04em; text-decoration: none; }
.logo span { background: var(--ink); color: var(--paper); padding: 0 4px; margin-left: 2px; }
.logo:hover { background: none; }
.meta { margin: 0; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.85rem; text-transform: uppercase; }

.ticker { overflow: hidden; border-bottom: var(--border); background: var(--hot); white-space: nowrap; }
.ticker-track { display: inline-flex; animation: ticker 22s linear infinite; }
.ticker span { padding: 10px 0; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.02em; }

.grid { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); }
.block { padding: clamp(18px, 3vw, 32px); border-right: var(--border); border-bottom: var(--border); }
/* blocks at the end of a row have no right border */
.intro, .shapes { border-right: 0; }

.hero { grid-column: span 3; display: flex; align-items: flex-end; min-height: 46vh; }
h1 {
  margin: 0;
  font-size: clamp(4rem, 15vw, 13rem);
  line-height: 0.82;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.intro { background: var(--blue); color: #fff; }
.num { margin: 0 0 18px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.9rem; }
.intro p:last-child { margin: 0; font-size: 1.15rem; }

.launch { grid-column: span 2; background: var(--ink); color: var(--paper); }
.big { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; text-transform: uppercase; letter-spacing: -0.03em; }
.big strong { color: var(--hot); }

.join { grid-column: span 1; }
h2 { margin: 0 0 14px; font-size: 1.5rem; text-transform: uppercase; letter-spacing: -0.02em; }
.signup { display: grid; gap: 10px; }
.signup label { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.85rem; text-transform: uppercase; }
.signup input {
  height: 54px;
  padding: 0 14px;
  border: var(--border);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.signup input:focus-visible { outline-offset: 0; background: var(--hot); }
.signup button {
  height: 58px;
  border: var(--border);
  border-radius: 0;
  background: var(--red);
  color: var(--ink);
  font: inherit;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 0.08s, box-shadow 0.08s;
}
.signup button:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--ink); }
.signup button:active { transform: translate(6px, 6px); box-shadow: none; }
.note { min-height: 1.4em; margin: 12px 0 0; }

.shapes { position: relative; display: flex; align-items: center; justify-content: space-around; gap: 12px; background: var(--hot); }
.shapes span { display: block; width: 56px; height: 56px; background: var(--ink); }
.shapes .ci { border-radius: 50%; background: var(--blue); }
.shapes .tri { width: 0; height: 0; background: none; border-left: 30px solid transparent; border-right: 30px solid transparent; border-bottom: 56px solid var(--red); }

.foot { border-top: 0; border-bottom: 0; font-size: 0.9rem; }
.foot p { margin: 0; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .hero, .intro, .launch { grid-column: span 2; border-right: 0; }
  .hero { min-height: 36vh; }
  .join { grid-column: span 1; border-right: var(--border); }
  .shapes { flex-direction: column; border-right: 0; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .hero, .intro, .launch, .join, .shapes { grid-column: auto; border-right: 0; }
  .shapes { flex-direction: row; }
}

@keyframes ticker { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .signup button { transition: none; }
}