.pitch-shell { overflow: hidden; }

.game-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: end;
  padding: 42px;
  border-bottom: 3px solid var(--ink);
}

.game-heading h1 {
  margin: 3px 0 10px;
  font-size: clamp(2.8rem, 8vw, 6.3rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.lede { max-width: 720px; margin: 0; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; line-height: 1.65; }
.progress-box { display: grid; min-width: 146px; gap: 7px; padding: 17px 20px; border: 3px solid var(--ink); background: var(--panel); text-align: center; box-shadow: 6px 6px 0 var(--shadow); }
.progress-box span { color: var(--muted); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.12em; }
.progress-box strong { color: var(--gold); font-size: 1.8rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 3px solid var(--ink); }
.stat { display: grid; min-width: 0; gap: 8px; place-content: center; min-height: 92px; padding: 14px 8px; border-right: 2px solid var(--line); text-align: center; }
.stat:last-child { border-right: 0; }
.stat span { color: var(--muted); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.11em; }
.stat strong { overflow-wrap: anywhere; color: var(--ink); font-size: clamp(1.15rem, 3vw, 2rem); }

.pitch-stage { position: relative; min-height: 570px; overflow: hidden; padding: 54px 30px 28px; background: repeating-linear-gradient(90deg, transparent 0 54px, rgba(255,255,255,.018) 54px 56px); isolation: isolate; }
.pitch-stage::after { position: absolute; inset: auto 0 0; z-index: -1; height: 13%; background: repeating-linear-gradient(90deg, #271d34 0 54px, #21192e 54px 108px); content: ""; }
.prompt-panel { display: flex; position: relative; z-index: 1; max-width: 760px; margin: 0 auto; flex-direction: column; align-items: center; text-align: center; }
.stage-kicker { margin: 0 0 10px; color: var(--gold); font-size: .76rem; font-weight: 900; letter-spacing: .15em; }
.prompt-panel h2 { margin: 0; font-size: clamp(2.1rem, 6vw, 4.9rem); line-height: .98; letter-spacing: -.055em; }
.prompt-panel > p:not(.stage-kicker):not(.sr-only) { max-width: 640px; min-height: 48px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; line-height: 1.55; }

.speaker-art { display: flex; height: 70px; margin: 0 auto 26px; align-items: center; justify-content: center; }
.speaker-box { width: 42px; height: 42px; border: 4px solid var(--gold); background: var(--gold); clip-path: polygon(0 34%,38% 34%,100% 0,100% 100%,38% 66%,0 66%); }
.sound-wave { width: 9px; border: 4px solid var(--gold); border-left: 0; border-top-color: transparent; border-bottom-color: transparent; }
.wave-one { height: 24px; margin-left: 9px; }
.wave-two { height: 42px; margin-left: 5px; }
.wave-three { height: 60px; margin-left: 5px; }
.pitch-stage[data-state="active"] .sound-wave { animation: wave-pulse 600ms steps(2, end) infinite; }
.pitch-stage[data-state="feedback-correct"] { background-color: #163825; }
.pitch-stage[data-state="feedback-wrong"], .pitch-stage[data-state="game-over"] { background-color: #3d1724; }
.pitch-stage[data-state="complete"] { background-color: #322617; }

.preview-row { display: grid; width: min(100%, 480px); grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0 18px; }
.preview-button { display: flex; min-height: 52px; gap: 9px; align-items: center; justify-content: center; border: 2px solid var(--line); background: #20192b; color: var(--ink); font: inherit; font-size: .76rem; font-weight: 900; letter-spacing: .05em; cursor: pointer; }
.preview-button:hover, .preview-button:focus-visible { border-color: var(--gold); color: var(--gold); outline: none; }
.preview-button:disabled { cursor: not-allowed; opacity: .45; }

.answer-pad { display: grid; width: min(100%, 720px); grid-template-columns: 1fr 1fr; gap: 14px; margin: 32px auto 0; }
.answer-button { display: grid; min-width: 0; min-height: 112px; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px 22px; border: 3px solid var(--ink); background: var(--panel); color: var(--ink); font: inherit; box-shadow: 5px 5px 0 var(--shadow); cursor: pointer; touch-action: manipulation; }
.answer-button:hover:not(:disabled), .answer-button:focus-visible:not(:disabled) { border-color: var(--gold); color: var(--gold); outline: none; transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--shadow); }
.answer-button:disabled { cursor: not-allowed; opacity: .5; }
.answer-button strong { text-align: left; font-size: clamp(1.15rem, 4vw, 1.8rem); }
.answer-arrow { color: var(--gold); font-size: 2.4rem; font-weight: 900; line-height: 1; }
.answer-button kbd { min-width: 58px; width: auto; padding: 0 8px; white-space: nowrap; }
.control-note { max-width: 720px; margin: 19px auto 0; color: var(--muted); font-size: .76rem; font-weight: 800; line-height: 1.55; text-align: center; }

.deadline-track { width: min(100%, 520px); height: 12px; margin: 13px 0 4px; overflow: hidden; border: 2px solid var(--line); background: #18121f; }
.deadline-track[hidden] { display: none; }
.deadline-fill { display: block; width: 100%; height: 100%; transform-origin: left; background: var(--gold); }
.deadline-fill.is-danger { background: var(--red); }
.result-flash { display: grid; gap: 4px; min-height: 65px; margin: 8px 0; place-items: center; }
.result-flash[hidden] { display: none; }
.result-flash strong { font-size: clamp(1.8rem, 5vw, 3.5rem); }
.result-flash span { color: var(--muted); font-size: .76rem; font-weight: 900; letter-spacing: .08em; }

.content-section, .reading-grid, .faq-section, .related-section { margin: 0 18px; }
.content-section { display: grid; grid-template-columns: .8fr 1.5fr; gap: 70px; padding: 76px 0 62px; }
.content-heading h2, .info-panel h2, .faq-section h2, .related-section h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.3rem); line-height: 1.05; letter-spacing: -.045em; }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--line); }
.steps-list li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; padding: 21px 0; border-bottom: 2px solid var(--line); }
.steps-list span { color: var(--gold); font-weight: 900; }
.steps-list p, .info-panel p, .faq-list p { margin: 0; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; line-height: 1.65; }
.reading-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-panel { padding: 36px; border: 3px solid var(--ink); background: var(--panel); box-shadow: 7px 7px 0 var(--shadow); }
.info-panel p + p { margin-top: 16px; }
.info-panel h2 { margin-bottom: 18px; }
.faq-section { padding: 76px 0 32px; }
.faq-list { margin-top: 32px; border-top: 2px solid var(--line); }
.faq-list details { border-bottom: 2px solid var(--line); }
.faq-list summary { padding: 22px 36px 22px 0; color: var(--ink); cursor: pointer; font-weight: 900; line-height: 1.45; }
.faq-list summary::marker { color: var(--gold); }
.faq-list p { max-width: 900px; padding-bottom: 23px; }
.related-section { padding: 50px 0 34px; }
.related-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 28px; }
.related-links a { display: grid; gap: 5px; min-height: 68px; align-content: center; padding: 12px 16px; border: 2px solid var(--line); color: var(--ink); text-decoration: none; }
.related-links a:hover, .related-links a:focus-visible { border-color: var(--gold); color: var(--gold); outline: none; }
.related-links span { font-size: .86rem; font-weight: 900; }
.related-links small { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

@keyframes wave-pulse { 0%,49% { opacity: 1; } 50%,100% { opacity: .25; } }

@media (max-width: 720px) {
  .game-heading { grid-template-columns: 1fr; gap: 22px; padding: 28px 18px; }
  .progress-box { width: 100%; min-width: 0; box-sizing: border-box; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat { min-height: 76px; border-bottom: 2px solid var(--line); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: 0; }
  .pitch-stage { min-height: 580px; padding: 38px 13px 24px; }
  .speaker-art { transform: scale(.84); margin-bottom: 15px; }
  .preview-row { grid-template-columns: 1fr; gap: 8px; }
  .preview-button { min-height: 46px; }
  .answer-pad { gap: 8px; margin-top: 25px; }
  .answer-button { min-height: 112px; grid-template-columns: 1fr; gap: 3px; justify-items: center; padding: 12px 6px; }
  .answer-button strong { text-align: center; }
  .answer-arrow { font-size: 1.8rem; }
  .answer-button kbd { font-size: .66rem; }
  .content-section, .reading-grid { grid-template-columns: 1fr; gap: 34px; }
  .content-section { padding: 58px 0 48px; }
  .info-panel { padding: 27px 21px; box-shadow: 5px 5px 0 var(--shadow); }
  .faq-section { padding-top: 60px; }
  .related-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .pitch-stage[data-state="active"] .sound-wave { animation: none; }
  .answer-button { transition: none; }
}