/* Brand tokens. Swap these when the brand is final. */
:root {
  --paper: #F7F8FB;
  --surface: #FFFFFF;
  --ink: #0E1321;
  --muted: #4A5468;
  --line: #DCE2EC;
  --mist: #EDF1F7;
  --red: #C8102E;
  --blue: #1D3F8E;
  --link: #1D3F8E;
  --stripe-a: #C8102E;
  --stripe-b: #1D3F8E;
  --font-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --font-text: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --measure: 68ch;
  --radius: 4px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0C1120;
    --surface: #121A2C;
    --ink: #E8ECF4;
    --muted: #A3ADC2;
    --line: #26314A;
    --mist: #182238;
    --red: #F2596A;
    --blue: #8FAEF5;
    --link: #A9C0F7;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--font-text);
  padding: 0 16px;
}
body::before {
  content: "";
  display: block;
  height: 8px;
  margin: 0 -16px;
  background: repeating-linear-gradient(135deg, var(--stripe-a) 0 14px, var(--paper) 14px 21px, var(--stripe-b) 21px 35px, var(--paper) 35px 42px);
}
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; border-radius: 2px; }
img, svg { max-width: 100%; }

.site-header, main, .site-footer { max-width: 1040px; margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 20px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font: 900 1.625rem/1 var(--font-display); letter-spacing: .02em; color: var(--ink); text-decoration: none; text-transform: uppercase; }
.wordmark svg { width: 34px; height: 34px; flex: none; }
.wordmark:hover { color: var(--ink); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.02; text-transform: uppercase; letter-spacing: .01em; text-wrap: balance; margin: 0; }
p { margin: 0; }
.lede { color: var(--muted); font-size: 1.1875rem; line-height: 1.6; max-width: 46ch; }

/* Landing */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; padding-block: 32px 64px; }
.hero h1 { font-size: clamp(3rem, 11vw, 6.25rem); font-weight: 900; line-height: .9; }
.hero h1 span { color: var(--red); }
.hero-copy { display: grid; gap: 20px; }
.hero-mark { width: min(100%, 360px); justify-self: center; }
.status { display: inline-flex; align-items: center; gap: 10px; font: 700 .8125rem/1 var(--font-text); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); border: 1.5px solid currentColor; padding: 9px 14px; border-radius: var(--radius); justify-self: start; }
.band { border-top: 1px solid var(--line); padding-block: 56px; display: grid; gap: 20px; }
.band h2 { font-size: clamp(2rem, 5vw, 2.75rem); }
.band p { max-width: var(--measure); }
.contact { display: grid; gap: 12px; }
.email { font: 800 clamp(1.25rem, 4.5vw, 1.75rem)/1.2 var(--font-text); letter-spacing: -.01em; user-select: all; overflow-wrap: anywhere; }
.email a { color: var(--ink); text-decoration-color: var(--red); text-decoration-thickness: 2px; }

@media (min-width: 800px) {
  .hero { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); padding-block: 48px 88px; }
}

/* Guest guide (document) */
.doc { max-width: var(--measure); margin: 0 auto; padding-block: 24px 72px; display: grid; gap: 40px; }
.doc-head { display: grid; gap: 12px; }
.doc-head h1 { font-size: clamp(2.5rem, 9vw, 4rem); font-weight: 900; }
.doc-head .subtitle { font: 700 1rem/1.4 var(--font-text); letter-spacing: .1em; text-transform: uppercase; color: var(--red); }
.downloads { display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: .9375rem; padding: 14px 16px; background: var(--mist); border-radius: var(--radius); }
.doc section { display: grid; gap: 16px; }
.doc h2 { font-size: clamp(1.75rem, 5vw, 2.25rem); padding-top: 28px; border-top: 1px solid var(--line); }
.doc ul { margin: 0; padding-left: 1.25rem; display: grid; gap: 8px; }
.doc ul.check { list-style: none; padding-left: 0; }
.doc ul.check li { position: relative; padding-left: 34px; }
.doc ul.check li::before { content: ""; position: absolute; left: 0; top: .28em; width: 18px; height: 18px; border: 2px solid var(--blue); border-radius: 3px; background: var(--surface); }
.doc strong { font-weight: 800; }
.callout { border-left: 3px solid var(--red); padding: 4px 0 4px 18px; }

.site-footer { border-top: 1px solid var(--line); padding-block: 24px 40px; font-size: .875rem; color: var(--muted); }

/* 404 */
.notfound { padding-block: 64px 96px; display: grid; gap: 20px; }
.notfound h1 { font-size: clamp(2.5rem, 9vw, 4.5rem); font-weight: 900; }