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var(--spring)}.choice:hover:not(:disabled){background:var(--navy);color:#fff;transform:translateX(6px)}.debrief{margin-top:20px;padding:20px;border-radius:var(--r-lg);background:var(--cream)}.debrief ol{padding-left:20px}.dash{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:18px 0;padding:20px;background:radial-gradient(120% 140% at 0 0,#262b6a,var(--navy-ink));border-radius:var(--r-lg)}.gauge{color:#fff}.gauge .g-top{display:flex;justify-content:space-between;font-size:.84rem;margin-bottom:8px;gap:8px}.gauge .g-top span{color:rgba(255,255,255,.7)}.gauge strong{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.gauge em{font-style:normal;font-size:.8rem}.gauge em.up{color:var(--green-soft)}.gauge em.down{color:#f3a093}.gauge .bar{background:rgba(255,255,255,.12);height:10px}.wall{list-style:none;padding:0;display:grid;grid-gap:12px;gap:12px;margin-top:18px}.wall li{padding:16px 18px;border-radius:var(--r-lg) var(--r-lg) var(--r-lg) 6px;background:var(--mist)}.wall li.own{background:var(--gold-tint);border-radius:var(--r-lg) var(--r-lg) 6px var(--r-lg)}.wall li p{margin:0 0 8px;white-space:pre-wrap}.star{border:0;background:#fff;border-radius:999px;padding:5px 12px;cursor:pointer;min-height:32px;color:var(--muted);transition:transform .3s var(--spring)}.star:hover{transform:scale(1.08)}.star.on{color:var(--gold-ink);background:var(--gold-tint)}.coldcall:before{content:"";position:absolute;z-index:-1;width:320px;height:320px;right:-120px;bottom:-160px;border-radius:58% 42% 52% 48%/46% 56% 44% 54%;background:radial-gradient(circle,rgba(247,166,0,.3),rgba(247,166,0,0) 70%)}.clock{position:relative;height:40px;background:var(--sand);overflow:hidden;margin:12px 0}.clock,.clock span{border-radius:999px}.clock span{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,#e8705f,var(--gold));transition:width 1s linear}.clock 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.player-bar{position:static;margin:0 0 8px;background:transparent}.player.full .player-bar .btn.ghost{color:#fff;background:rgba(255,255,255,.12)}.player.full .dot{background:rgba(255,255,255,.2)}.player.full .dot.done{background:rgba(255,255,255,.7)}.player.full .dot.now{background:var(--gold)}.player.full .pct,.player.full .unit-title{color:rgba(255,255,255,.6)}.player.full .unit-title{margin:0 0 8px}.player.full .block-wrap{flex:1 1;display:flex;flex-direction:column;min-height:0}.player.full .stage-wrap{flex:1 1;min-height:0}.player.full .lecture-stage{height:100%;margin-bottom:10px;border-radius:22px}.player.full .narration{margin-bottom:0}.player.full .lecture-notes{display:none}.player.full .player-nav{margin-top:10px}.player.full .player-nav .btn.ghost{color:#fff;background:rgba(255,255,255,.12)}.player.full .sc-title h2{font-size:clamp(2rem,6vw,5rem)}.player.full .sc-points li{font-size:clamp(1.1rem,2.8vw,2rem)}.player.full .sc-stat .big{font-size:clamp(3.4rem,13vw,10rem)}.fs-exit{background:rgba(255,255,255,.14)}@media (max-width:720px){.site-header{padding:max(6px,env(safe-area-inset-top)) 0 6px}.site-header .wrap{min-height:52px}.nav{padding:3px;gap:2px}.nav a,.nav button{min-height:44px;display:inline-flex;align-items:center}.nav a.reg-sm{padding:6px 10px}.nav .btn.small{min-height:44px}.hero{padding-top:12px}.hero-grid{gap:20px}.hero-visual{order:1;max-width:240px}.hero h1{font-size:clamp(2.3rem,11vw,3rem)}.hero .facts{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:20px 0 22px}.hero .facts div{padding:10px 14px}.hero .facts strong{font-size:1.35rem}.hero .row{display:grid;grid-gap:10px;gap:10px}.hero .row .btn{width:100%}.preview-listen{margin:6px 0 18px}.split .hero-visual{order:1;max-width:220px}.mod-hero .mh-photo{order:1;max-width:240px}.unit-item{grid-template-columns:44px 1fr;gap:6px 14px;padding:14px 16px 14px 14px}.unit-item .n{width:44px;height:44px;font-size:1rem;grid-row:span 2;align-self:start}.unit-item .pill{grid-column:2;justify-self:start;min-height:32px;padding:6px 12px}.unit-item:hover{transform:none}.mod-hero .btn.listen{width:100%;justify-content:center}.chip{min-height:44px}details>summary{min-height:44px;display:flex;align-items:center}.btn.small{min-height:44px}.choice{min-height:56px}.choice:hover:not(:disabled){transform:none}.player{padding-top:8px}.player-bar{gap:8px;top:64px;padding:6px 8px;margin:0 -8px}.player-bar .back-lbl{display:none}.player-bar>a.btn.ghost{width:44px;height:44px;min-height:44px;padding:0;justify-content:center;font-size:1.15rem}.dots{gap:4px;flex-wrap:nowrap;overflow:hidden}.dot{width:8px;height:8px;flex:none}.dot.now{width:18px}.dot:before{inset:-14px -3px}.unit-title{margin:4px 0 10px;font-size:.82rem}.player-nav{position:-webkit-sticky;position:sticky;bottom:0;z-index:15;margin:18px -16px 0;padding:10px 16px max(10px,env(safe-area-inset-bottom));background:color-mix(in srgb,var(--cream) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.player-nav .btn{flex:1 1;min-height:52px}.player-nav .spacer{display:none}.player-nav .next{min-width:0}.lecture-stage{height:clamp(260px,46vh,400px);border-radius:22px;margin-bottom:10px}.st-scene{padding:22px 20px 30px}.sc h3{font-size:1rem;margin-bottom:.6em}.sc-title h2{font-size:clamp(1.6rem,8vw,2.2rem)}.sc-title p{font-size:.98rem}.sc-points ol{gap:8px}.sc-points li{font-size:1rem;gap:10px}.sc-points li.on{transform:translateX(4px)}.sc-stat .big{font-size:clamp(2.6rem,15vw,3.8rem)}.sc-stat p{font-size:1rem}.sc-bars .row{grid-template-columns:minmax(64px,30%) 1fr auto;gap:8px;font-size:.82rem}.sc-line .xl{font-size:18px}.sc-line .vl{font-size:19px}.sc-flow .chain{gap:8px}.sc-flow .drop{width:34px;font-size:.85rem}.sc-flow .txt{font-size:.92rem;max-width:none}.sc-compare .cols{gap:8px}.sc-compare .col{padding:12px 14px}.sc-compare ul{font-size:.86rem;gap:4px}.sc-question{gap:14px}.sc-question .qmark{width:64px;font-size:2.2rem}.sc-question p{font-size:1.15rem}.fs-btn{right:10px;top:10px}.narration{grid-template-columns:auto minmax(0,1fr);justify-items:stretch;gap:12px;padding:14px}.n-play{width:56px;height:56px;box-shadow:0 0 0 6px rgba(247,166,0,.18)}.n-play svg{width:24px;height:24px}.n-caption{font-size:1.02rem;min-height:0;margin-bottom:8px}.n-row{gap:8px}.n-track{min-width:100%;order:-1;height:8px}.n-track:before{inset:-16px 0}.n-chip{min-height:40px}.lecture-notes>summary{min-height:44px}.b-story .copy,.card{padding:18px}.input,textarea.input{font-size:16px}.site-footer{margin-top:56px;padding:48px 0 calc(24px + env(safe-area-inset-bottom))}.site-footer .cols{gap:24px}}@media (max-height:500px) and (orientation:landscape){.player.full{padding:6px max(12px,env(safe-area-inset-left)) 6px max(12px,env(safe-area-inset-right))}.player.full .player-bar,.player.full .unit-title{display:none}.player.full .lecture-stage{margin-bottom:6px}.player.full .narration{padding:8px 12px;gap:10px}.player.full .n-play{width:44px;height:44px}.player.full .n-caption{font-size:.95rem;margin-bottom:4px}.player.full .player-nav{display:none}}@media (max-width:360px){.brand img{height:30px}.nav a.reg-sm{display:none}.hero .facts strong{font-size:1.2rem}}@media (max-width:720px){.lecture-notes{margin:4px 0 6px}.player-nav{margin-top:26px;background:var(--cream);box-shadow:0 -10px 24px -14px rgba(29,31,56,.28);border-radius:22px 22px 0 0}}@media (max-width:1000px){.brand .prog{display:none}.nav a{white-space:nowrap}}@media (pointer:coarse){.btn.small,.chip,.n-chip,.nav .btn.small,.nav a,.player-bar>a.btn.ghost{min-height:44px}.unit-item .pill{min-height:36px}.weight-row a{display:inline-block;padding:8px 0}}@media (max-width:720px){.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.table-scroll table.data{min-width:920px}.table-scroll table.data td form.row{flex-wrap:nowrap}.table-scroll table.data td,.table-scroll table.data th{white-space:normal}.admin-nav .wrap{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.admin-nav .wrap::-webkit-scrollbar{display:none}.admin-nav .wrap>*{flex:none}.brand{min-height:44px}}