:root {
  --bg:       #fafafa;
  --bg-warm:  #f3f4f6;
  --bg-cool:  #e7eaef;
  --ink:      #0a0b0d;
  --ink-2:    #2f3138;
  --ink-3:    #6c6f76;
  --ink-4:    #a8acb3;
  --line:     #e1e3e7;
  --line-2:   #c4c7cd;
  --sans:     'Inter', system-ui, -apple-system, sans-serif;
  --mono:     'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  height: 100%; width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

#game {
  position: fixed; inset: 0;
  width: 100vw; height: 100dvh;
  display: block;
  z-index: 1;
}

/* ── Brand lockup ──────────────────────────────────────────────────── */
.hud-brand {
  position: fixed; top: 24px; left: 26px;
  z-index: 5;
  pointer-events: none;
}
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.wordmark {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 30px;
  letter-spacing: -0.055em;
  color: var(--ink);
  line-height: 1;
  position: relative;
  padding-bottom: 4px;
}
.wordmark::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--ink);
  transform-origin: left;
  animation: stroke 1.4s cubic-bezier(.16,.84,.44,1) .3s both;
}
@keyframes stroke {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.tag {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 3px 7px;
  border-radius: 3px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-top: 6px;
}

/* ── HUD stats ─────────────────────────────────────────────────────── */
.hud-stats {
  position: fixed; top: 30px; right: 26px;
  z-index: 5;
  display: flex;
  gap: 20px;
  pointer-events: none;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.stat .label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stat b {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -.015em;
  font-variant-numeric: tabular-nums;
}

.hud-lives {
  position: fixed; bottom: 26px; left: 26px;
  z-index: 5;
  font-family: var(--mono);
  font-size: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.hud-lives .label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
#lives {
  color: var(--ink);
  letter-spacing: 0.2em;
  font-size: 13px;
}

.hud-hint {
  position: fixed; bottom: 30px; right: 26px;
  z-index: 5;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-4);
  pointer-events: none;
  transition: opacity .5s ease;
}
.hud-hint.fade { opacity: 0; }

/* ── Wave intro banner ─────────────────────────────────────────────── */
.wave-banner {
  position: fixed;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  font-family: var(--sans);
}
.wave-banner.show {
  animation: wave-pop 2s cubic-bezier(.16,.84,.44,1);
}
.wave-banner-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.wave-banner-num {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 96px;
  letter-spacing: -0.06em;
  color: var(--ink);
  line-height: 1;
}
@keyframes wave-pop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.92); }
  25%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  75%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.06); }
}

/* ── Modal ─────────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250,250,250,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: opacity .4s ease;
}
.modal.hidden { opacity: 0; pointer-events: none; }
.modal-inner {
  text-align: center;
  padding: 40px 26px;
  max-width: 760px;
  width: calc(100% - 32px);
  animation: rise .6s cubic-bezier(.16,.84,.44,1);
}
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 26px;
}

/* ── Acronym reveal ────────────────────────────────────────────────── */
.acronym-reveal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 14px 32px;
  margin-bottom: 28px;
  font-family: var(--sans);
  white-space: nowrap;
}
.acronym-reveal .word {
  display: inline-flex;
  align-items: baseline;
  opacity: 0;
  transform: translateY(10px);
  animation: word-in .6s cubic-bezier(.16,.84,.44,1) forwards;
  animation-delay: calc(140ms * var(--i, 0) + 200ms);
}
@keyframes word-in {
  to { opacity: 1; transform: translateY(0); }
}
.acronym-reveal .word b {
  font-weight: 900;
  font-size: clamp(40px, 7.5vw, 56px);
  letter-spacing: -0.05em;
  color: var(--ink);
  line-height: 1;
}
.acronym-reveal .word em {
  font-style: normal;
  font-weight: 500;
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: -.01em;
  color: var(--ink-3);
  margin-left: 1px;
}

.rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
  margin: 8px auto 24px;
  max-width: 200px;
}
.modal-pitch {
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 24px;
  line-height: 1.65;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Waitlist ──────────────────────────────────────────────────────── */
.waitlist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  max-width: 380px;
  margin: 0 auto 24px;
}
.waitlist-row { display: flex; gap: 8px; }
.waitlist-row input { flex: 1; min-width: 0; }
.waitlist input[type=text], .waitlist input[type=email] {
  background: #fff;
  border: 1px solid var(--line-2);
  color: var(--ink);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-family: var(--sans);
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.waitlist input::placeholder { color: var(--ink-4); }
.waitlist input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(8,8,10,.07);
}
.waitlist button {
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: 10px;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .01em;
  font-family: var(--sans);
  cursor: pointer;
  transition: background .15s, transform .08s, box-shadow .15s;
  margin-top: 4px;
  box-shadow: 0 6px 20px rgba(8,8,10,.12);
}
.waitlist button:hover  { background: #000; box-shadow: 0 8px 24px rgba(8,8,10,.18); }
.waitlist button:active { transform: translateY(1px); }
.waitlist button:disabled { opacity: .55; cursor: not-allowed; }
.waitlist-msg {
  display: block;
  font-size: 12px;
  margin-top: 6px;
  text-align: center;
  color: var(--ink-2);
}
.waitlist-msg.err { color: #b91c1c; }
.waitlist-msg.ok  { color: #047857; font-weight: 500; }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0; }

.modal-foot {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.modal-foot b {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
}
.modal-foot .modal-sep { color: var(--ink-4); }
.link {
  background: none;
  border: none;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--ink-4);
  text-underline-offset: 4px;
  padding: 4px 2px;
  transition: color .15s;
}
.link:hover { color: var(--ink); }

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hud-brand { top: 18px; left: 18px; }
  .wordmark  { font-size: 24px; }
  .tag       { font-size: 9px; padding: 2px 5px; }
  .sub       { font-size: 9px; letter-spacing: 0.16em; margin-top: 4px; }
  .hud-stats { top: 22px; right: 18px; gap: 14px; }
  .stat b    { font-size: 18px; }
  .hud-lives { bottom: 22px; left: 18px; }
  .hud-hint  { bottom: 26px; right: 18px; font-size: 9px; }
  .wave-banner-num { font-size: 64px; }

  .modal-inner { padding: 32px 18px; }
  .acronym-reveal {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
    padding-left: 24px;
    margin-bottom: 24px;
    text-align: left;
  }
  .acronym-reveal .word b { font-size: 38px; }
  .acronym-reveal .word em { font-size: 17px; }
  .modal-pitch { font-size: 13px; margin-bottom: 18px; }
  .waitlist-row { flex-direction: column; }
}
@media (max-height: 620px) {
  .modal-pitch { font-size: 12px; margin-bottom: 14px; }
  .modal-eyebrow { margin-bottom: 16px; }
  .acronym-reveal { gap: 8px 22px; margin-bottom: 18px; }
  .acronym-reveal .word b { font-size: 32px; }
  .acronym-reveal .word em { font-size: 15px; }
}