:root {
  --field: #214e34;
    --endzone: #183c27;
  --line: #ffffff;
  --ink: #ffffff;
  --ink-2: rgba(255, 255, 255, 0.84);
  --ink-3: rgba(255, 255, 255, 0.64);
  --bezel: #16181c;
  --rim: #7b7e86;
  --button-ink: #214e34;
  --gold: #ffd23f;
  --lw: 3px;                               /* field line weight */
  --row: clamp(66px, 14vw, 104px);         /* one yard line to the next */
  --col: min(880px, 100vw - 32px);         /* content column; sidelines sit on its edges */
  --wide: "Syncopate", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --text: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; min-height: 100%; background: var(--field); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--field);
  color: var(--ink);
  font: 16px/1.55 var(--text);
  padding-inline: 16px;
  overflow-x: hidden;
}
.page-wrap { max-width: 880px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
.page-wrap > main { flex: 1; display: flex; flex-direction: column; }
.page-wrap > main > .field { flex: 1; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* Page headers ease in on load. */
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.fade-in { animation: rise 700ms cubic-bezier(.2, .8, .2, 1) both; }
@media (prefers-reduced-motion: reduce) { .fade-in { animation: none; } }

/* Wordmark: tight, touching letters that span the column. */
.wordmark { display: block; width: 100%; height: auto; overflow: visible; }
.wordmark text { font-family: var(--wide); font-weight: 700; fill: var(--ink); }
a.wordmark-link { display: block; text-decoration: none; }

/* ---------- The field: a full-bleed background under the content ---------- */
.field {
  position: relative;
  isolation: isolate;
}
/* Markings are drawn by field.js as one full-width layer under the content. */
.field > svg.markings {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
}
.row-probe { position: absolute; visibility: hidden; height: var(--row); width: 1px; }
.band { position: relative; }

/* ---------- Phones ---------- */
.phone {
  position: absolute;
  aspect-ratio: 1206 / 2622;
  border-radius: clamp(14px, 3vw, 28px);
  background: var(--bezel);
  padding: clamp(4px, 0.75vw, 7px);
  box-shadow: 0 0 0 1.5px var(--rim), 0 70px 120px -6px rgba(0, 0, 0, 0.8), 0 26px 44px rgba(0, 0, 0, 0.55), 0 0 60px rgba(0, 0, 0, 0.3);
  max-width: 100%;
}
.phone > img, .phone > video {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: clamp(10px, 2.3vw, 21px);
  display: block;
  background: #0a1230;
}

/* ---------- Buttons: painted white blocks ---------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--line);
  color: var(--button-ink);
  font: 700 clamp(10px, 1.45vw, 12px)/1 var(--wide);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 18px;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(14, 36, 20, 0.22);
  transition: background 150ms ease, transform 150ms ease;
}
.button:hover { background: var(--gold); }
.button:active { transform: translateY(1px); }

/* App Store badge: Apple's standard flat black badge, lifted off the field by a soft shadow. */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px 8px 14px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  background: #000;
  border: 1px solid #a6a6a6;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.store-badge:hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42); }
.store-badge:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35); }
.store-badge:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.store-badge .apple { width: 24px; height: 29px; flex: none; }
.store-badge .words { display: grid; line-height: 1; }
.store-badge small { font: 500 11px/1.15 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; letter-spacing: 0.01em; }
.store-badge strong { font: 600 23px/1.05 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; letter-spacing: -0.02em; }

/* ---------- Home ---------- */
.hero { height: calc(var(--row) * 7.3); }
.hero .phone { height: calc(var(--row) * 5.6); top: calc(var(--row) * 0.2); left: 50%; transform: translateX(-50%); }
/* The download badge sits centred under the phone. */
.hero .cta {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--row) * 6.25);
  display: flex;
  justify-content: center;
}

.trio { height: calc(var(--row) * 5); }
.trio .phone { height: calc(var(--row) * 2.75); top: calc(var(--row) * 1.12); }
.trio .phone.mid { height: calc(var(--row) * 3.3); top: calc(var(--row) * 0.85); left: 50%; transform: translateX(-50%); z-index: 1; }
.trio .phone.left { left: 12%; }
.trio .phone.right { right: 12%; }
.trio .cta { position: absolute; left: 0; right: 0; top: calc(var(--row) * 4); height: calc(var(--row) - var(--lw)); display: flex; align-items: center; justify-content: center; }

/* End zones: the header and footer, tinted, between the end line and a thick goal line. */
.endzone {
  position: relative;
  isolation: isolate;
}
.endzone::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  --edge: calc((100vw - var(--col)) / 2);
  background:
    var(--end-line, none),
    var(--goal-line, none),
    var(--endzone);
}
header.endzone {
  padding-block: clamp(18px, 3.4vw, 34px) clamp(18px, 3.2vw, 32px);
  --end-line: linear-gradient(var(--line), var(--line)) 0 0 / 100% var(--lw) no-repeat;
  --goal-line: linear-gradient(var(--line), var(--line)) 0 100% / 100% calc(var(--lw) * 2) no-repeat;
}
header.endzone .wordmark { margin: 0; padding-inline: clamp(8px, 2vw, 20px); }
footer.endzone {
  padding: clamp(22px, 3.6vw, 36px) clamp(12px, 2.6vw, 26px) clamp(24px, 4vw, 40px);
  --goal-line: linear-gradient(var(--line), var(--line)) 0 0 / 100% calc(var(--lw) * 2) no-repeat;
  --end-line: linear-gradient(var(--line), var(--line)) 0 100% / 100% var(--lw) no-repeat;
}

footer.site { text-align: center; }
footer.site .about { font: 700 clamp(10px, 1.7vw, 14px)/1.45 var(--wide); text-transform: uppercase; letter-spacing: -0.03em; margin: 0 0 20px; }
footer.site nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; }
footer.site nav a { font: 700 clamp(8px, 1.15vw, 10px)/1.4 var(--wide); text-transform: uppercase; text-decoration: none; letter-spacing: -0.01em; opacity: 0.9; }
footer.site nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Sponsor page ---------- */
.spots { display: grid; grid-template-columns: 1.05fr 1fr; gap: 0; padding-block: calc(var(--row) * 0.35) calc(var(--row) * 0.5); }
/* The game itself, with a pulsing ring on the chosen spot. */
.app-view { display: flex; justify-content: center; align-items: flex-start; padding: 0 20px; }
.phone.still { position: relative; width: min(330px, 100%); height: auto; }
.screen { position: relative; overflow: hidden; border-radius: clamp(10px, 2.3vw, 21px); }
.screen img { display: block; width: 100%; height: auto; }
.spot-ring {
  position: absolute;
  border: 3px solid var(--gold);
  border-radius: 6px;
  box-shadow: 0 0 0 9999px rgba(6, 12, 30, 0.5), 0 0 16px 3px rgba(255, 210, 63, 0.75);
  transition: left 450ms cubic-bezier(.2, .8, .2, 1), top 450ms cubic-bezier(.2, .8, .2, 1),
              width 450ms cubic-bezier(.2, .8, .2, 1), height 450ms cubic-bezier(.2, .8, .2, 1);
  pointer-events: none;
}
.spot-ring::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 3px solid var(--gold);
  border-radius: 8px;
  animation: ping 1.5s cubic-bezier(.2, .6, .3, 1) infinite;
}
@keyframes ping {
  from { inset: -3px; opacity: 0.9; }
  to { inset: -16px; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .spot-ring { transition: none; }
  .spot-ring::after { animation: none; opacity: 0; }
}

/* The picker sits on a solid panel so yard lines don't cut through it. */
.picker {
  background: var(--field);
  border: var(--lw) solid var(--line);
  padding: 20px;
  display: grid;
  gap: 16px;
  align-content: start;
  margin-right: 20px;
  box-shadow: 0 18px 40px rgba(14, 36, 20, 0.25);
}
.picker h1 { margin: 0; font: 700 clamp(13px, 1.9vw, 17px)/1.2 var(--wide); text-transform: uppercase; letter-spacing: -0.03em; }
.slots { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 0; padding: 0; list-style: none; }
.slots button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: var(--ink);
  padding: 10px 11px;
  font: 700 clamp(9px, 1.2vw, 11px)/1.2 var(--wide);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}
.slots button:hover { border-color: var(--line); }
.slots button[aria-pressed="true"] { background: var(--line); border-color: var(--line); color: var(--button-ink); }
.detail h2 { margin: 0 0 6px; font: 700 clamp(15px, 2.2vw, 19px)/1.2 var(--wide); text-transform: uppercase; letter-spacing: -0.03em; }
.detail p { margin: 0 0 6px; color: var(--ink-2); font-size: 15px; }
.detail .spec { color: var(--ink-3); font-size: 13px; }
.picker .button { justify-self: start; }
.plain-note { margin: 0; font-size: 13px; color: var(--ink-3); }

/* ---------- Text pages ---------- */
.doc {
  position: relative;
  background: var(--field);
  border: var(--lw) solid var(--line);
  padding: clamp(22px, 5vw, 46px);
  margin-block: calc(var(--row) * 0.4) calc(var(--row) * 0.6);
  box-shadow: 0 18px 40px rgba(14, 36, 20, 0.22);
}
.doc h1 { margin: 0 0 6px; font: 700 clamp(22px, 4.5vw, 40px)/1.05 var(--wide); text-transform: uppercase; letter-spacing: -0.06em; }
.doc .updated { margin: 0 0 26px; color: var(--ink-3); font-size: 14px; }
.doc h2 { margin: 30px 0 8px; font: 700 clamp(13px, 1.9vw, 16px)/1.3 var(--wide); text-transform: uppercase; letter-spacing: -0.03em; }
.doc p, .doc li { color: var(--ink-2); max-width: 64ch; }
.doc a { color: var(--ink); text-underline-offset: 3px; }
.doc ul { padding-left: 1.2em; }

@media (max-width: 680px) {
  .hero { height: calc(var(--row) * 7.3); }
  .hero .phone { height: calc(var(--row) * 4.6); top: calc(var(--row) * 0.2); }
  .hero .cta { top: calc(var(--row) * 5.1); }
  .trio .phone { height: calc(var(--row) * 2.3); top: calc(var(--row) * 1.3); }
  .trio .phone.left { left: 3%; }
  .trio .phone.right { right: 3%; }
  .spots { grid-template-columns: 1fr; gap: 20px; }
  .app-view { padding: 0 12px; }
  .picker { margin: 0; }
}