:root{
  --orange:#ff6508;
  --orange-dark:#e95600;
  --orange-soft:#fff1e7;
  --ink:#111111;
  --muted:#686868;
  --line:#e7e7e7;
  --paper:#ffffff;
  --soft:#f7f7f5;
  --success:#157347;
  --danger:#b33b25;
  --shadow:0 20px 60px rgba(17,17,17,.09);
  --shadow-soft:0 12px 34px rgba(17,17,17,.07);
  --radius-xl:30px;
  --radius-lg:22px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img,svg{max-width:100%}
:focus-visible{outline:3px solid rgba(255,101,8,.38);outline-offset:3px}
::selection{background:var(--orange);color:#fff}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--orange)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
.eyebrow-on-dark{color:#ff9a5c}.eyebrow-on-dark::before{background:#ff9a5c}
.display{font-size:clamp(3.1rem,8vw,7rem);line-height:.91;letter-spacing:-.065em;margin:20px 0 24px;font-weight:950;max-width:1000px;text-wrap:balance}
.h1{font-size:clamp(2.2rem,4vw,4.5rem);line-height:1;letter-spacing:-.045em;margin:0 0 18px;font-weight:950;text-wrap:balance}
.h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 14px;font-weight:900;text-wrap:balance}
.h3{font-size:1.16rem;line-height:1.2;margin:0;font-weight:850}
.lead{font-size:clamp(1.08rem,1.8vw,1.34rem);color:#333;max-width:760px}
.muted{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.85rem;font-weight:750}
.dot{width:8px;height:8px;border-radius:50%;background:var(--orange)}
.btn{border:0;border-radius:999px;padding:13px 20px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease;min-height:48px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 25px rgba(255,101,8,.22)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#292929}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-light:hover{border-color:#cfcfcf}
.btn-small{padding:9px 13px;min-height:38px;font-size:.9rem}

/* Shared header / top-right page menu */
.site-header,.app-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,232,232,.78)}
.nav,.app-top{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.app-header{padding:0}
.brand{display:inline-flex;align-items:baseline;gap:0;white-space:nowrap;font-weight:950}
.brand-wordmark{display:inline-flex;align-items:baseline;gap:.28em;line-height:1}
.brand-strategy{color:var(--orange);font-size:1.03rem;font-weight:950;letter-spacing:.055em}
.brand-challenge{color:var(--ink);font-size:1.03rem;font-weight:900;letter-spacing:-.035em}
.top-menu{display:flex;align-items:center;gap:4px;margin-left:auto;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fff}
.top-menu a{display:flex;align-items:center;justify-content:center;min-height:36px;padding:7px 13px;border-radius:999px;font-size:.88rem;font-weight:850;color:#4a4a4a;white-space:nowrap;transition:.2s ease}
.top-menu a:hover{background:var(--orange-soft);color:var(--orange)}
.top-menu a.active,.top-menu a[aria-current="page"]{background:var(--ink);color:#fff}

/* Landing */
.hero{padding:92px 0 66px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.hero-copy{max-width:760px}
.hero-logo-space{min-height:510px;width:100%;display:grid;place-items:center;position:relative;perspective:1200px;isolation:isolate}
.hero-logo-space::before{content:"";position:absolute;width:68%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,101,8,.13),rgba(255,101,8,0) 69%);filter:blur(7px);z-index:-1}
.hero-logo-float{width:min(100%,690px);animation:heroLogoFloat 5.4s ease-in-out infinite;will-change:transform}
.hero-logo{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 24px 26px rgba(17,17,17,.12));transform:translate3d(0,0,0) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale(1);transition:transform .18s cubic-bezier(.2,.7,.2,1);will-change:transform;user-select:none;-webkit-user-drag:none}
@keyframes heroLogoFloat{0%,100%{transform:translateY(-8px)}50%{transform:translateY(10px)}}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-note{margin-top:26px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted)}
.section{padding:92px 0;content-visibility:auto;contain-intrinsic-size:700px}
.section.soft{background:var(--soft)}
.section.orange-soft{background:var(--orange-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section-head p{max-width:650px;margin:0;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.orange-widget{transition:background .28s ease,border-color .28s ease,color .28s ease,transform .28s ease,box-shadow .28s ease}
.orange-widget:hover,.orange-widget.auto-active{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:0 18px 44px rgba(255,101,8,.22)}
.orange-widget:hover .muted,.orange-widget.auto-active .muted,.orange-widget:hover span,.orange-widget.auto-active span,.orange-widget:hover .role,.orange-widget.auto-active .role{color:#fff!important}
.orange-widget:hover .skill-icon,.orange-widget.auto-active .skill-icon{background:rgba(255,255,255,.2);color:#fff}
.orange-widget:hover .step-num,.orange-widget.auto-active .step-num{background:#fff;color:var(--orange)}
.skill-grid{align-items:stretch}
.skill-card{min-height:238px;display:grid;grid-template-rows:48px 34px 1fr;gap:16px;align-items:start}
.skill-card .h3{align-self:start}
.skill-card p{margin:0;align-self:start}
.skill-icon{width:46px;height:46px;border-radius:14px;background:var(--orange-soft);display:grid;place-items:center;font-size:1.4rem;color:var(--orange);transition:.28s ease}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.steps{display:grid;gap:12px;margin-top:22px}
.step{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:96px}
.step .h3{margin-bottom:6px}.step p{margin:0}
.step-num{width:48px;height:48px;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:950;transition:.28s ease}
.judges-panel{padding:30px}
.single-column{grid-template-columns:1fr!important}
.judge-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.judge{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;min-height:116px;display:grid;grid-template-rows:20px 1fr;align-items:start}
.judge .role{font-size:.78rem;font-weight:950;color:var(--orange);letter-spacing:.08em;text-transform:uppercase}
.judge .question{font-size:1.12rem;font-weight:850;margin-top:8px;line-height:1.28}
.levels{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.level{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff;min-height:188px;display:grid;grid-template-rows:42px 30px 1fr;gap:10px;align-items:start}
.level strong{display:block;font-size:1.7rem;letter-spacing:-.04em}.level span{font-size:.84rem;color:var(--muted)}
.parent-callout{background:var(--ink);color:#fff;border-radius:32px;padding:42px;display:grid;grid-template-columns:1fr .8fr;gap:40px;align-items:center}
.parent-callout p{color:#d4d4d4}.quote{font-size:clamp(1.7rem,3vw,3rem);line-height:1.05;letter-spacing:-.04em;font-weight:900}
.use-grid{grid-template-columns:1fr 1fr;margin-top:24px}.use-grid .card{min-height:156px;display:grid;grid-template-rows:32px 1fr;align-items:start}.use-grid .h3{margin-bottom:8px}.use-grid p{margin:0}
.hosting-cta{margin-top:24px;padding:23px 24px;border:1px solid #ffc8a7;border-radius:22px;background:linear-gradient(135deg,#fff8f3 0%,#fff 100%)}
.hosting-cta p{margin:0 0 16px;color:#393939;font-size:1rem;line-height:1.55}
.hosting-cta strong{color:var(--ink)}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:10050;display:grid;place-items:center;padding:22px}
.modal-backdrop{position:absolute;inset:0;background:rgba(8,8,8,.62);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.modal-dialog{position:relative;z-index:1;width:min(720px,100%);max-height:min(88dvh,820px);overflow:auto;background:#fff;border-radius:28px;padding:32px;box-shadow:0 28px 90px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.72)}
.modal-title{margin-top:12px}
.modal-close{position:absolute;right:16px;top:16px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;font-size:1.55rem;line-height:1;transition:.2s ease}
.modal-close:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:rotate(4deg)}
.modal-submit{width:100%;margin-top:16px}
body.modal-open{overflow:hidden}
.form-card{border:1px solid var(--line);border-radius:30px;padding:30px;background:#fff;box-shadow:var(--shadow)}
.form-title{font-size:2.2rem;margin-top:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.84rem;font-weight:800}
.input,.select,.textarea{width:100%;border:1px solid #dcdcdc;border-radius:14px;padding:13px 14px;background:#fff;outline:none;transition:.15s}.input:focus,.select:focus,.textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,101,8,.09)}.textarea{min-height:110px;resize:vertical}.form-note{font-size:.8rem;color:var(--muted);margin-top:10px}.success{display:none;padding:12px 14px;border-radius:12px;background:#eaf7ef;color:var(--success);font-weight:700;margin-top:12px}
.footer{padding:34px 0 42px;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;color:var(--muted);font-size:.88rem}
.footer-brand{justify-self:start}
.footer-menu{display:flex;justify-content:center;align-items:center;gap:8px}
.footer-menu a{padding:7px 10px;border-radius:999px;font-weight:800;color:#555;transition:.2s ease}
.footer-menu a:hover{background:var(--orange-soft);color:var(--orange)}
.footer-note{text-align:right;max-width:310px}
.app-footer{margin-top:30px}

/* App shared */
.app-shell{min-height:100vh;background:#fff}
.app-main{padding:28px 0 48px}
.app-intro{margin-bottom:22px}
.app-title{font-size:3rem;margin-top:8px}
.top-gap{margin-top:10px}.top-gap-small{margin-top:8px}

/* Host */
.host-layout{display:grid;grid-template-columns:292px minmax(0,1fr);gap:24px;align-items:start}
.control-panel{border:1px solid var(--line);border-radius:22px;padding:20px;position:sticky;top:96px;background:#fff;box-shadow:var(--shadow-soft)}
.control-group{padding:16px 0;border-bottom:1px solid var(--line)}.control-group:first-child{padding-top:0}.control-group:last-child{border-bottom:0;padding-bottom:0}
.control-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}
.inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.challenge-board{position:relative;border:1px solid var(--line);border-radius:30px;overflow:hidden;min-height:650px;background:#fff;box-shadow:var(--shadow);isolation:isolate}
.board-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;border-bottom:1px solid var(--line);min-height:218px}
.player-panel{padding:32px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.player-panel.right{text-align:right;align-items:flex-end}
.player-label{font-size:.75rem;font-weight:950;letter-spacing:.13em;text-transform:uppercase;color:var(--orange)}
.player-name{font-size:clamp(2rem,4vw,4.2rem);line-height:.95;letter-spacing:-.055em;font-weight:950;margin:10px 0 6px;white-space:nowrap}
.timer-panel{background:#fff;color:var(--ink);display:grid;place-items:center;padding:20px;text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.timer-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.16em;color:#8a8a8a;font-weight:950}
.timer{font-variant-numeric:tabular-nums;font-size:clamp(3rem,6vw,5.4rem);line-height:1;font-weight:950;letter-spacing:-.06em;margin:8px 0;color:var(--orange);white-space:nowrap}
.timer.warning{animation:pulseTimer .7s ease-in-out infinite alternate}@keyframes pulseTimer{to{opacity:.52}}
.status-badge{display:inline-flex;border-radius:999px;padding:7px 10px;font-size:.72rem;font-weight:950;background:var(--ink);color:#fff}
.board-timer-controls{display:flex;justify-content:center;gap:7px;margin-top:12px;flex-wrap:wrap}
.board-timer-controls .btn{min-height:34px;padding:7px 12px;font-size:.78rem}
.board-case{padding:24px 34px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}
.case-title{font-size:1.25rem;font-weight:900}
.jury-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:24px 34px 34px}
.jury-card{border:1px solid var(--line);border-radius:20px;padding:20px;background:#fff;min-height:180px;display:grid;grid-template-rows:22px minmax(56px,1fr) auto;align-items:start}
.jury-card .j-role{font-size:.76rem;font-weight:950;text-transform:uppercase;letter-spacing:.1em;color:var(--orange)}
.jury-question{font-size:1rem;font-weight:750;line-height:1.35;margin:10px 0 18px}
.vote-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.vote-btn{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 8px;font-weight:850;transition:.18s}
.vote-btn:hover{border-color:var(--orange);color:var(--orange)}
.vote-btn.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.winner-banner{display:none;margin:0 34px 34px;padding:18px 22px;border-radius:18px;background:var(--orange-soft);font-size:1.3rem;font-weight:950;text-align:center}
.winner-banner.show{display:block}
.fullscreen-btn{position:fixed;right:20px;bottom:20px;z-index:40;box-shadow:0 8px 28px rgba(17,17,17,.18)}
.fullscreen-exit{display:none;position:absolute;right:22px;bottom:22px;z-index:70;box-shadow:0 8px 28px rgba(17,17,17,.18)}
.challenge-board:fullscreen{width:100vw;height:100vh;min-height:100vh;border-radius:0;border:0;overflow:hidden;display:grid;grid-template-rows:minmax(250px,36vh) auto minmax(0,1fr) auto;background:#fff}
.challenge-board:fullscreen .fullscreen-exit{display:inline-flex;position:fixed;right:22px;bottom:22px}
.challenge-board:fullscreen .board-top{height:100%;min-height:0;grid-template-columns:repeat(3,minmax(0,1fr))}
.challenge-board:fullscreen .player-panel{padding:clamp(24px,4vw,64px);align-items:center;text-align:center;justify-content:center}
.challenge-board:fullscreen .player-panel.right{align-items:center;text-align:center}
.challenge-board:fullscreen .player-name{font-size:clamp(3.5rem,7vw,7.5rem)}
.challenge-board:fullscreen .timer{font-size:clamp(4rem,8vw,8rem)}
.challenge-board:fullscreen .timer-panel{padding:clamp(18px,3vw,48px)}
.challenge-board:fullscreen .board-timer-controls .btn{min-height:42px;padding:9px 17px;font-size:.9rem}
.challenge-board:fullscreen .board-case{padding:clamp(16px,2.1vw,30px) clamp(24px,4vw,64px)}
.challenge-board:fullscreen .case-title{font-size:clamp(1.35rem,2vw,2.15rem)}
.challenge-board:fullscreen .jury-grid{min-height:0;align-items:stretch;padding:clamp(18px,2.2vw,34px) clamp(24px,4vw,64px) clamp(68px,6vw,90px)}
.challenge-board:fullscreen .jury-card{min-height:0;height:100%;padding:clamp(18px,2.1vw,30px);grid-template-rows:auto 1fr auto}
.challenge-board:fullscreen .jury-card .j-role{font-size:clamp(.78rem,1vw,1.08rem)}
.challenge-board:fullscreen .jury-question{font-size:clamp(1rem,1.55vw,1.55rem);margin-top:14px}
.challenge-board:fullscreen .vote-btn{font-size:clamp(.9rem,1vw,1.15rem);min-height:48px}
.challenge-board:fullscreen .winner-banner{margin:0 clamp(24px,4vw,64px) clamp(68px,6vw,90px);font-size:clamp(1.2rem,2vw,2rem)}

/* Training */
.training-layout{display:grid;grid-template-columns:270px minmax(0,1fr) 292px;gap:18px;align-items:start}
.case-sidebar,.coach-sidebar{border:1px solid var(--line);border-radius:22px;padding:18px;position:sticky;top:96px;background:#fff;box-shadow:var(--shadow-soft)}
.case-menu{display:grid;gap:8px;margin-top:14px}
.case-choice{padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;text-align:left;transition:.2s;min-height:72px}
.case-choice:hover{border-color:var(--orange);background:var(--orange-soft)}
.case-choice.active{border-color:var(--orange);background:var(--orange-soft)}
.case-choice strong{display:block}.case-choice span{font-size:.8rem;color:var(--muted)}
.chat-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;min-height:720px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.chat-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}
.chat-timer-wrap{text-align:right}.dark-label{color:#777}.training-timer{font-size:1.8rem;font-weight:950;font-variant-numeric:tabular-nums;color:var(--orange)}
.training-case{padding:18px 20px;background:var(--soft);border-bottom:1px solid var(--line)}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.role-box{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;min-height:138px}.role-box.secret{border-color:#ffc6a3;background:#fff7f2}.role-detail{margin-top:8px;font-size:.9rem}
.chat-log{flex:1;padding:20px;display:flex;flex-direction:column;gap:12px;max-height:440px;overflow:auto;overscroll-behavior:contain}
.msg-wrap{display:flex;flex-direction:column;max-width:82%}.msg-wrap.ai{align-self:flex-start}.msg-wrap.user{align-self:flex-end;align-items:flex-end}.msg-wrap.system{align-self:center;align-items:center;max-width:92%}
.msg-label{font-size:.69rem;font-weight:950;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 6px 4px}.msg{padding:12px 14px;border-radius:16px;font-size:.96rem}.msg.ai{background:var(--soft);border-bottom-left-radius:5px}.msg.user{background:var(--ink);color:#fff;border-bottom-right-radius:5px}.msg.system{background:var(--orange-soft);color:#6a2a00;font-size:.82rem;text-align:center}.msg.typing{color:var(--muted);font-style:italic}
.composer{padding:14px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:10px;background:#fff;position:sticky;bottom:0}.composer textarea{min-height:54px;max-height:120px;border:1px solid #dcdcdc;border-radius:14px;padding:12px 13px;resize:vertical;outline:none}.composer textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,101,8,.09)}.composer button:disabled{opacity:.55;cursor:not-allowed;transform:none}
.coach-toggle-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.coach-on-label{font-weight:850}.switch{border:0;width:44px;height:24px;background:#ddd;border-radius:999px;position:relative;transition:.2s}.switch::after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;left:3px;top:3px;box-shadow:0 1px 5px rgba(0,0,0,.2);transition:.2s}.switch.on{background:var(--orange)}.switch.on::after{transform:translateX(20px)}
.api-status{display:flex;align-items:flex-start;gap:8px;margin-top:14px;padding:10px 11px;border-radius:12px;background:var(--soft);font-size:.78rem;color:var(--muted)}.api-dot{width:8px;height:8px;border-radius:50%;background:#aaa;flex:0 0 auto;margin-top:5px}.api-status.connected{background:#edf8f0;color:#176136}.api-status.connected .api-dot{background:#28a745}.api-status.error{background:#fff0ed;color:#8a2e20}.api-status.error .api-dot{background:#d94832}
.coach-card{border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:12px}.coach-card.orange{background:var(--orange-soft);border-color:#ffd1b8}.coach-title{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;font-weight:950;color:var(--orange)}.coach-text{font-size:.9rem;margin-top:6px;color:#353535}.progress-bar{height:8px;background:#eee;border-radius:999px;overflow:hidden;margin-top:8px}.progress-bar span{display:block;height:100%;background:var(--orange);width:0;transition:.3s}.knowledge-list{display:grid;gap:8px;margin-top:10px}.knowledge{padding:10px 11px;border-radius:12px;background:var(--soft);font-size:.83rem}.knowledge strong{display:block;margin-bottom:3px}

/* 404 */
.not-found{min-height:calc(100vh - 73px);display:grid;place-items:center;padding:60px 20px}.not-found-card{text-align:center;max-width:720px}.not-found-code{font-size:clamp(5rem,18vw,11rem);line-height:.8;font-weight:950;letter-spacing:-.08em;color:var(--orange);margin-bottom:24px}

@media (max-width:1020px){
  .hero-grid,.split,.parent-callout{grid-template-columns:1fr}
  .hero-logo-space{min-height:360px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .levels{grid-template-columns:repeat(2,1fr)}
  .host-layout{grid-template-columns:1fr}
  .control-panel{position:relative;top:auto}
  .training-layout{grid-template-columns:1fr}
  .case-sidebar,.coach-sidebar{position:relative;top:auto}
  .case-menu{grid-template-columns:repeat(5,minmax(160px,1fr));display:grid;overflow-x:auto;padding-bottom:4px}
  .chat-card{min-height:680px}
}

@media (max-width:760px){
  .container{width:min(100% - 24px,var(--max))}
  .nav,.app-top{min-height:64px;gap:10px}
  .brand-strategy,.brand-challenge{font-size:.9rem}
  .top-menu{gap:2px;padding:3px}
  .top-menu a{font-size:.76rem;padding:6px 9px;min-height:32px}
  .hero{padding:50px 0 46px}.hero-grid{gap:20px}.hero-logo-space{min-height:310px}
  .display{font-size:clamp(2.8rem,14vw,4.6rem)}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}
  .judge-strip{grid-template-columns:1fr}.levels{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;text-align:center;justify-items:center;gap:14px}.footer-brand{justify-self:center}.footer-note{text-align:center}.footer-menu{flex-wrap:wrap}
  .parent-callout{padding:30px 24px}
  .app-main{padding-top:22px}.app-title{font-size:2.25rem}.app-intro{display:block}.app-intro p{margin-top:10px}
  .host-layout{gap:16px}
  .challenge-board{min-height:560px;border-radius:22px}
  .board-top{grid-template-columns:repeat(3,minmax(0,1fr));min-height:150px}
  .player-panel,.player-panel.right{padding:14px 8px;align-items:center;text-align:center;min-height:150px}
  .player-label{font-size:.61rem;letter-spacing:.08em}.player-name{font-size:clamp(1.25rem,5.3vw,1.75rem);margin:7px 0 0}.player-panel .muted{display:none}
  .timer-panel{padding:12px 5px;border-left:1px solid var(--line);border-right:1px solid var(--line)}
  .timer{font-size:clamp(1.9rem,8vw,2.7rem);letter-spacing:-.04em}.timer-label{font-size:.55rem}.status-badge{font-size:.58rem;padding:5px 7px}
  .board-timer-controls{gap:4px;margin-top:8px}.board-timer-controls .btn{padding:5px 7px;min-height:30px;font-size:.67rem}
  .board-case{padding:16px;display:flex;align-items:flex-start}.case-title{font-size:1.05rem}.board-case .pill{font-size:.72rem;padding:6px 8px}
  .jury-grid{grid-template-columns:1fr;padding:16px;gap:10px}.jury-card{min-height:150px;padding:16px}.jury-question{min-height:0}.winner-banner{margin:0 16px 16px}
  .fullscreen-btn{right:12px;bottom:12px}
  .challenge-board:fullscreen{grid-template-rows:minmax(160px,30vh) auto minmax(0,1fr) auto;overflow:auto}
  .challenge-board:fullscreen .board-top{min-height:160px}
  .challenge-board:fullscreen .player-panel{padding:10px 6px}.challenge-board:fullscreen .player-name{font-size:clamp(1.5rem,7vw,2.4rem)}.challenge-board:fullscreen .timer{font-size:clamp(2.2rem,10vw,3.5rem)}
  .challenge-board:fullscreen .jury-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:12px 12px 70px;gap:8px}.challenge-board:fullscreen .jury-card{padding:12px 9px}.challenge-board:fullscreen .jury-question{font-size:.78rem}.challenge-board:fullscreen .vote-row{grid-template-columns:1fr;gap:5px}.challenge-board:fullscreen .vote-btn{font-size:.7rem;min-height:36px;padding:6px}
  .challenge-board:fullscreen .fullscreen-exit{right:12px;bottom:12px}
  .inline-fields{grid-template-columns:1fr 1fr}
  .role-grid{grid-template-columns:1fr}.role-box{min-height:0}
  .case-menu{display:flex;grid-template-columns:none;overflow-x:auto;gap:8px;scroll-snap-type:x proximity}.case-choice{min-width:185px;scroll-snap-align:start}
  .composer{grid-template-columns:1fr}.composer .btn{width:100%}.msg-wrap{max-width:92%}
  .use-grid{grid-template-columns:1fr}
}

@media (max-width:520px){
  .brand-strategy,.brand-challenge{font-size:.72rem}
  .brand-wordmark{gap:.18em}
  .top-menu{margin-left:auto}
  .top-menu a{font-size:.72rem;padding:6px 8px}
  .hero-logo-space{min-height:270px}.hero-logo-float{width:min(100%,520px)}
  .hero-actions .btn{width:100%}
  .hero-note{gap:7px}.pill{font-size:.76rem}
  .board-case{gap:8px}.board-case .pill{max-width:44%;text-align:right}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .orange-widget:hover,.orange-widget.auto-active{transform:none}
}

/* v6 reliable host presentation mode: works with or without the native Fullscreen API */
body.host-presentation-open{overflow:hidden}
.challenge-board.presentation-mode{
  position:fixed!important;inset:0!important;z-index:9999!important;width:100vw!important;height:100dvh!important;
  min-height:100dvh!important;border:0!important;border-radius:0!important;background:#fff!important;overflow:hidden!important;
  display:grid!important;grid-template-rows:minmax(250px,36vh) auto minmax(0,1fr) auto!important;box-shadow:none!important;
}
.challenge-board.presentation-mode .fullscreen-exit{display:inline-flex!important;position:fixed!important;right:22px!important;bottom:22px!important;z-index:10010!important}
.challenge-board.presentation-mode .board-top{height:100%;min-height:0;grid-template-columns:repeat(3,minmax(0,1fr))}
.challenge-board.presentation-mode .player-panel{padding:clamp(24px,4vw,64px);align-items:center;text-align:center;justify-content:center}
.challenge-board.presentation-mode .player-panel.right{align-items:center;text-align:center}
.challenge-board.presentation-mode .player-name{font-size:clamp(3.5rem,7vw,7.5rem)}
.challenge-board.presentation-mode .timer{font-size:clamp(4rem,8vw,8rem)}
.challenge-board.presentation-mode .timer-panel{padding:clamp(18px,3vw,48px)}
.challenge-board.presentation-mode .board-timer-controls{display:flex!important;visibility:visible!important;opacity:1!important;position:relative!important;z-index:3!important}
.challenge-board.presentation-mode .board-timer-controls .btn{min-height:42px;padding:9px 17px;font-size:.9rem}
.challenge-board.presentation-mode .board-case{padding:clamp(16px,2.1vw,30px) clamp(24px,4vw,64px)}
.challenge-board.presentation-mode .case-title{font-size:clamp(1.35rem,2vw,2.15rem)}
.challenge-board.presentation-mode .jury-grid{min-height:0;align-items:stretch;padding:clamp(18px,2.2vw,34px) clamp(24px,4vw,64px) clamp(68px,6vw,90px)}
.challenge-board.presentation-mode .jury-card{min-height:0;height:100%;padding:clamp(18px,2.1vw,30px);grid-template-rows:auto 1fr auto}
.challenge-board.presentation-mode .jury-question{font-size:clamp(1rem,1.55vw,1.55rem);margin-top:14px}
.challenge-board.presentation-mode .vote-btn{font-size:clamp(.9rem,1vw,1.15rem);min-height:48px}
.challenge-board.presentation-mode .winner-banner{margin:0 clamp(24px,4vw,64px) clamp(68px,6vw,90px);font-size:clamp(1.2rem,2vw,2rem)}
@media(max-width:760px){
  .challenge-board.presentation-mode{grid-template-rows:minmax(160px,30vh) auto minmax(0,1fr) auto!important;overflow:auto!important}
  .challenge-board.presentation-mode .board-top{min-height:160px}
  .challenge-board.presentation-mode .player-panel{padding:10px 6px}
  .challenge-board.presentation-mode .player-name{font-size:clamp(1.5rem,7vw,2.4rem)}
  .challenge-board.presentation-mode .timer{font-size:clamp(2.2rem,10vw,3.5rem)}
  .challenge-board.presentation-mode .jury-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:12px 12px 70px;gap:8px}
  .challenge-board.presentation-mode .jury-card{padding:12px 9px}
  .challenge-board.presentation-mode .jury-question{font-size:.78rem}
  .challenge-board.presentation-mode .vote-row{grid-template-columns:1fr;gap:5px}
  .challenge-board.presentation-mode .vote-btn{font-size:.7rem;min-height:36px;padding:6px}
  .challenge-board.presentation-mode .fullscreen-exit{right:12px!important;bottom:12px!important}
}

/* v9 branding, hero movement, hosting dialog, and mobile finishing */
@media(max-width:760px){
  .hosting-cta{padding:20px}
  .hosting-cta .btn{width:100%}
  .modal{padding:12px}
  .modal-dialog{padding:25px 18px 20px;border-radius:22px;max-height:92dvh}
  .modal-close{right:11px;top:11px}
  .footer-menu{gap:2px}
  .footer-menu a{font-size:.82rem;padding:6px 8px}
}
@media(max-width:520px){
  .nav,.app-top{gap:6px}
  .top-menu a{font-size:.66rem;padding:6px 7px}
  .hero-logo-space{min-height:255px}
  .hero-logo-space::before{width:82%}
}

.success.error{background:#fff1f2;color:#b42318}.btn:disabled{opacity:.58;cursor:not-allowed;transform:none!important}

/* Training v11: text + realtime voice */
.brand-text-only{display:flex;align-items:baseline;gap:6px;text-decoration:none;white-space:nowrap}.brand-strategy{font-weight:950;letter-spacing:-.025em;color:var(--orange);font-size:1.04rem}.brand-challenge{font-weight:900;letter-spacing:-.025em;color:#111;font-size:1.04rem;text-transform:none}
.training-head-v11{align-items:center}.training-head-actions{display:flex;align-items:center;gap:12px}.mode-switch{display:flex;padding:4px;background:#f2f2f2;border:1px solid var(--line);border-radius:999px;gap:2px}.mode-btn{border:0;background:transparent;border-radius:999px;padding:8px 13px;font:inherit;font-size:.82rem;font-weight:900;color:#555;cursor:pointer;transition:.2s}.mode-btn.active{background:#111;color:#fff;box-shadow:0 3px 10px rgba(0,0,0,.12)}.finish-btn{min-width:76px}.btn-outline{background:#fff;color:#111;border:1px solid #d7d7d7}.btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-1px)}
.voice-panel{margin:14px 18px 0;border:1px solid #ffd2b7;background:linear-gradient(135deg,#fff9f5,#fff);border-radius:20px;padding:16px 18px;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center}.voice-panel[hidden]{display:none}.voice-orb-wrap{width:58px;height:58px;display:grid;place-items:center}.voice-orb{width:52px;height:52px;border-radius:50%;background:#111;display:flex;align-items:center;justify-content:center;gap:3px;box-shadow:0 0 0 6px rgba(255,101,8,.08);transition:.25s}.voice-orb span{width:3px;height:12px;border-radius:999px;background:var(--orange);animation:voiceBar 1s ease-in-out infinite;animation-play-state:paused}.voice-orb span:nth-child(2){height:20px;animation-delay:.12s}.voice-orb span:nth-child(3){height:8px;animation-delay:.24s}.voice-orb.listening span,.voice-orb.speaking span{animation-play-state:running}.voice-orb.speaking{background:var(--orange);box-shadow:0 0 0 8px rgba(255,101,8,.15)}.voice-orb.speaking span{background:#fff}.voice-orb.muted{opacity:.45}@keyframes voiceBar{0%,100%{transform:scaleY(.55)}50%{transform:scaleY(1.4)}}.voice-title{font-weight:950;font-size:1rem}.voice-status{font-size:.88rem;color:#555;margin-top:3px}.voice-disclosure{font-size:.72rem;color:#888;margin-top:7px}.voice-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.voice-actions .btn{white-space:nowrap}.chat-card.challenge-finished .composer,.chat-card.challenge-finished .voice-panel{opacity:.55;pointer-events:none}.msg.system.finished .msg{background:#111;color:#fff;font-weight:800}.msg-wrap.voice-live .msg{border-style:dashed}.training-timer.finished{opacity:.4!important}.training-timer.warning{animation:timerPulse .9s ease-in-out infinite}@keyframes timerPulse{50%{opacity:.45}}
@media(max-width:900px){.training-head-v11{align-items:flex-start;flex-direction:column}.training-head-actions{width:100%;justify-content:space-between;flex-wrap:wrap}.voice-panel{grid-template-columns:auto 1fr}.voice-actions{grid-column:1/-1;justify-content:stretch}.voice-actions .btn{flex:1}.finish-btn{margin-left:auto}}
@media(max-width:560px){.training-head-actions{gap:8px}.mode-switch{order:1}.chat-timer-wrap{order:2}.finish-btn{order:3}.voice-panel{margin:10px 12px 0;padding:14px;grid-template-columns:1fr;text-align:center}.voice-orb-wrap{margin:auto}.voice-actions{display:grid;grid-template-columns:1fr}.brand-strategy,.brand-challenge{font-size:.92rem}.chat-log{padding:14px}}