:root {
  --ink: #1c180d;
  --ink-soft: #37341c;
  --muted: #484626;
  --line: #849323;
  --bone: #ccff00;
  --red: #1c180d;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", Georgia, serif;
  --sans: ui-sans-serif, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #ccff00;
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* The reference's acid-lime field covers every desktop ratio, including ultrawide. */
.bg {
  position: fixed;
  inset: 0;
  background: #ccff00;
  z-index: 0;
}

/* 16:9 safe stage: contain, centered, never clipped. 1u == 1% of stage width. */
.stage {
  --u: min(1vw, 1.77778vh);
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(100vw, 177.7778vh);
  height: min(56.25vw, 100vh);
  font-size: var(--u);
  z-index: 1;
}

.portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* ---------- top bar ---------- */
.topbar {
  position: absolute;
  left: calc(var(--u) * 3.5);
  right: calc(var(--u) * 3.5);
  top: calc(var(--u) * 3);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: calc(var(--u) * 2);
}

.brand { display: flex; align-items: center; gap: calc(var(--u) * 1.1); color: var(--ink); }
.insignia { width: calc(var(--u) * 4.4); height: calc(var(--u) * 4.4); display: block; }
.insignia svg { width: 100%; height: 100%; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.wordmark {
  font-family: var(--serif);
  font-size: calc(var(--u) * 2.5);
  letter-spacing: 0.14em;
  font-weight: 600;
}
.ticker {
  margin-top: calc(var(--u) * 0.55);
  font-family: var(--mono);
  font-size: calc(var(--u) * 1.05);
  letter-spacing: 0.34em;
  color: var(--muted);
}

.status { display: flex; flex-direction: column; align-items: flex-end; gap: calc(var(--u) * 0.9); }
.stamp {
  font-family: var(--mono);
  font-size: calc(var(--u) * 1.05);
  letter-spacing: 0.28em;
  color: var(--red);
  border: 1px solid color-mix(in srgb, var(--red) 55%, transparent);
  padding: calc(var(--u) * 0.5) calc(var(--u) * 1.1);
  border-radius: 2px;
  transform: rotate(-0.6deg);
}
.status-line {
  font-family: var(--mono);
  font-size: calc(var(--u) * 0.95);
  letter-spacing: 0.22em;
  color: var(--muted);
}

/* ---------- left lane: title space + primary control ---------- */
.left-lane {
  position: absolute;
  left: calc(var(--u) * 3.5);
  top: calc(var(--u) * 31);
  width: calc(var(--u) * 27);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 2.4);
}

.control-block { display: flex; flex-direction: column; align-items: flex-start; }

.cta {
  appearance: none;
  align-self: flex-start;
  font-family: var(--sans);
  font-size: calc(var(--u) * 2.2);
  letter-spacing: 0.13em;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--bone);
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: calc(var(--u) * 1.45) calc(var(--u) * 2.7);
  cursor: pointer;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.cta:hover { background: #37341c; }
.cta:active { transform: translateY(1px); }
.cta[aria-disabled="true"] {
  cursor: default;
  color: color-mix(in srgb, var(--bone) 62%, var(--ink));
  background: color-mix(in srgb, var(--ink) 62%, #9a9a9a);
  pointer-events: none;
}

.hint {
  margin: calc(var(--u) * 2.1) 0 0;
  font-family: var(--mono);
  font-size: calc(var(--u) * 1.15);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  transition: opacity 320ms ease;
}
.hint.is-hidden { opacity: 0; }

.rule { height: 1px; background: var(--line); width: calc(var(--u) * 18); }
.file-ref {
  margin: 0;
  font-family: var(--mono);
  font-size: calc(var(--u) * 0.85);
  letter-spacing: 0.24em;
  color: color-mix(in srgb, var(--muted) 75%, transparent);
}

/* ---------- right lane: delayed introduction + contacts ---------- */
.right-lane {
  position: absolute;
  left: calc(var(--u) * 66.5);
  top: calc(var(--u) * 15.5);
  width: calc(var(--u) * 30);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 3.2);
}

.reveal { display: flex; flex-direction: column; gap: calc(var(--u) * 0.4); }
.reveal-line {
  font-family: var(--serif);
  font-size: calc(var(--u) * 5.4);
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(calc(var(--u) * 0.7));
  transition: opacity 480ms cubic-bezier(.2,.7,.2,1), transform 480ms cubic-bezier(.2,.7,.2,1);
}
.reveal-line.is-shown { opacity: 1; transform: translateY(0); }
/* "Pons." answers the visitor immediately at 0 ms: no fade. */
#revealLine1 { transition: none; }

.contacts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(var(--u) * 0.6));
  transition: opacity 420ms ease, transform 420ms ease, visibility 0s linear 420ms;
}
.contacts.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 420ms ease, transform 420ms ease;
}

.contact {
  appearance: none;
  font-family: var(--mono);
  font-size: calc(var(--u) * 1.1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  padding: calc(var(--u) * 0.75) calc(var(--u) * 1.5);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}
.contact:hover { border-color: var(--ink); background: rgba(28, 24, 13, 0.08); }
.contact.is-disabled,
.contact[aria-disabled="true"],
.contact:disabled {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
  border-color: color-mix(in srgb, var(--line) 60%, transparent);
  cursor: not-allowed;
  pointer-events: none;
}

.copy-feedback {
  font-family: var(--mono);
  font-size: calc(var(--u) * 0.95);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: calc(var(--u) * 6);
  opacity: 0;
  transition: opacity 200ms ease;
}
.copy-feedback.is-shown { opacity: 1; }

/* ---------- accessibility ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-line, .contacts, .hint, .copy-feedback, .cta {
    transition-duration: 1ms !important;
    transition-delay: 0s !important;
  }
  .cta:active { transform: none; }
}