/* internal files untracked from Pages; data-s1~s5 script edits synced 2026-06-20 */
/* restructure: 競品定位 moved S4→S2; S4 anchor renamed 傳遞策略; deployed 2026-06-22 */
/* img-hotspots interactive hover regions on 6 North-Star/competition image pages deployed 2026-06-22 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
script,style{display:none!important;visibility:hidden!important;width:0!important;height:0!important;overflow:hidden!important}
:root{
  --bg:#0a0a0f;--bg2:#111118;--ink:#f0f0f5;--mid:rgba(240,240,245,.55);
  --line:rgba(255,255,255,.08);
  --orange:#FF6B00;--red:#FF2055;--blue:#3B82F6;--purple:#A855F7;
  --green:#22C55E;--yellow:#FBBF24;--cyan:#06B6D4;
  --ease-back:cubic-bezier(0.34,1.56,0.64,1);
  --ease-smooth:cubic-bezier(0.4,0.0,0.2,1);
  /* 最小字體規範 */
  --min-font:clamp(1rem,1.4vw,1.2rem);
  --min-label:clamp(0.88rem,1.25vw,1rem);
}
html{font-size:20px}
body{font-family:'Inter','Noto Sans TC',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);overflow:hidden;width:100vw;height:100vh}
#slides-container{height:100vh;width:100vw;overflow-y:scroll;scroll-snap-type:y mandatory;scroll-behavior:smooth;position:fixed;inset:0;scrollbar-width:none}
#jump-veil{position:fixed;inset:0;background:#0a0a0f;z-index:9999;opacity:0;pointer-events:none;transition:opacity .22s ease}
#jump-veil.show{opacity:1;pointer-events:auto;transition:none}
#slides-container::-webkit-scrollbar{display:none}
.slide{height:100vh;width:100%;scroll-snap-align:start;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:clamp(2rem,4vw,4rem) clamp(2rem,5vw,5rem) 68px}
.slide[data-sec="1"]{background:linear-gradient(165deg,#1c1130 0%,#241535 35%,#2c1628 70%,#1e1020 100%)}
.slide[data-sec="2"]{background:linear-gradient(165deg,#0c1830 0%,#112240 35%,#142848 70%,#0c1828 100%)}
.slide[data-sec="3"]{background:linear-gradient(165deg,#0c201a 0%,#102818 35%,#143020 70%,#0c1e14 100%)}
.slide[data-sec="4"]{background:linear-gradient(165deg,#201808 0%,#281e08 35%,#221c10 70%,#180e08 100%)}
.slide[data-sec="5"]{background:linear-gradient(165deg,#16102a 0%,#1e1438 35%,#221840 70%,#14102a 100%)}
.slide::before{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:clamp(40px,6vw,72px) clamp(40px,6vw,72px);z-index:0}
.slide::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:0}
.slide[data-sec="1"]::after{background:radial-gradient(ellipse 70% 60% at 15% 15%,rgba(255,32,85,.08),transparent 55%),radial-gradient(ellipse 55% 70% at 85% 85%,rgba(168,85,247,.07),transparent 55%),radial-gradient(ellipse 40% 40% at 50% 50%,rgba(255,107,0,.04),transparent 50%)}
.slide[data-sec="2"]::after{background:radial-gradient(ellipse 70% 60% at 20% 20%,rgba(59,130,246,.08),transparent 55%),radial-gradient(ellipse 55% 70% at 80% 80%,rgba(255,32,85,.06),transparent 55%),radial-gradient(ellipse 45% 45% at 60% 40%,rgba(6,182,212,.05),transparent 50%)}
.slide[data-sec="3"]::after{background:radial-gradient(ellipse 70% 60% at 15% 15%,rgba(34,197,94,.08),transparent 55%),radial-gradient(ellipse 55% 70% at 85% 85%,rgba(6,182,212,.06),transparent 55%),radial-gradient(ellipse 40% 40% at 40% 60%,rgba(251,191,36,.04),transparent 50%)}
.slide[data-sec="4"]::after{background:radial-gradient(ellipse 70% 60% at 20% 20%,rgba(251,191,36,.09),transparent 55%),radial-gradient(ellipse 55% 70% at 80% 80%,rgba(168,85,247,.06),transparent 55%),radial-gradient(ellipse 45% 45% at 55% 45%,rgba(255,107,0,.05),transparent 50%)}
.slide[data-sec="5"]::after{background:radial-gradient(ellipse 70% 60% at 15% 15%,rgba(168,85,247,.1),transparent 55%),radial-gradient(ellipse 55% 70% at 85% 85%,rgba(255,107,0,.07),transparent 55%),radial-gradient(ellipse 40% 40% at 50% 50%,rgba(59,130,246,.05),transparent 50%)}

/* ── LIGHT THEME OVERRIDES ─────────────────────────────────────── */
.slide[data-theme="light"]{background:linear-gradient(160deg,#f9f8f5 0%,#f4f2ed 50%,#ede9e2 100%)!important;--ink:#1a1825;--mid:rgba(26,24,37,.6)}
.slide[data-theme="light"]::before{background-image:linear-gradient(rgba(0,0,0,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.025) 1px,transparent 1px)}
.slide[data-theme="light"]::after{display:none}
.slide[data-theme="warm"]{background:linear-gradient(160deg,#fffbf4 0%,#fff8ec 50%,#fef3e2 100%)!important;--ink:#1c1812;--mid:rgba(28,24,18,.55)}
.slide[data-theme="warm"]::before{background-image:linear-gradient(rgba(0,0,0,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 1px)}
.slide[data-theme="warm"]::after{display:none}
.slide[data-theme="blue-light"]{background:linear-gradient(160deg,#f0f5ff 0%,#e8f0fe 50%,#dce9fd 100%)!important;--ink:#0f1e45;--mid:rgba(15,30,69,.55)}
.slide[data-theme="blue-light"]::before{background-image:linear-gradient(rgba(0,0,0,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 1px)}
.slide[data-theme="blue-light"]::after{display:none}
.slide[data-theme="green-light"]{background:linear-gradient(160deg,#f0faf5 0%,#e8f7f0 50%,#ddf2ea 100%)!important;--ink:#0c2018;--mid:rgba(12,32,24,.55)}
.slide[data-theme="green-light"]::before{background-image:linear-gradient(rgba(0,0,0,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 1px)}
.slide[data-theme="green-light"]::after{display:none}
.slide[data-theme="yc-green"]{background:#4AB748!important;--ink:#ffffff;--mid:rgba(255,255,255,.7)}
.slide[data-theme="yc-green"]::before{display:none}
.slide[data-theme="yc-green"]::after{display:none}
.slide[data-theme="white"]{background:#ffffff!important;--ink:#1a1825;--mid:rgba(26,24,37,.55)}
.slide[data-theme="white"]::before{background-image:linear-gradient(rgba(0,0,0,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.018) 1px,transparent 1px)}
.slide[data-theme="white"]::after{display:none}
.slide[data-theme="yellow"]{background:#F5C400!important;--ink:#1a2040;--mid:rgba(26,32,64,.62)}
.slide[data-theme="yellow"]::before{background-image:linear-gradient(rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px)}
.slide[data-theme="yellow"]::after{display:none}
/* Light theme chip overrides */
.slide[data-theme="light"] .chip,.slide[data-theme="warm"] .chip,.slide[data-theme="blue-light"] .chip,.slide[data-theme="green-light"] .chip,.slide[data-theme="white"] .chip,.slide[data-theme="yellow"] .chip{filter:saturate(1.2)}
.slide[data-theme="white"] .chip-white{color:rgba(26,24,37,.65);border-color:rgba(26,24,37,.25);background:rgba(26,24,37,.06)}
/* Light theme text corrections */
.slide[data-theme="light"] p,.slide[data-theme="warm"] p,.slide[data-theme="blue-light"] p,.slide[data-theme="green-light"] p,.slide[data-theme="white"] p,.slide[data-theme="yellow"] p{color:var(--mid)}
.slide[data-theme="light"] h1,.slide[data-theme="light"] h2,.slide[data-theme="light"] h3,
.slide[data-theme="warm"] h1,.slide[data-theme="warm"] h2,.slide[data-theme="warm"] h3,
.slide[data-theme="blue-light"] h1,.slide[data-theme="blue-light"] h2,.slide[data-theme="blue-light"] h3,
.slide[data-theme="green-light"] h1,.slide[data-theme="green-light"] h2,.slide[data-theme="green-light"] h3,
.slide[data-theme="white"] h1,.slide[data-theme="white"] h2,.slide[data-theme="white"] h3{background:linear-gradient(135deg,#0d1f3c 0%,#1e3a8a 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.slide[data-theme="yellow"] h1,.slide[data-theme="yellow"] h2,.slide[data-theme="yellow"] h3{color:var(--ink)}
/* Light theme card backgrounds */
.slide[data-theme="light"] .unlock-card .card-mask,.slide[data-theme="warm"] .unlock-card .card-mask,.slide[data-theme="white"] .unlock-card .card-mask{background:rgba(0,0,0,.06);border-color:rgba(0,0,0,.12)}
.slide[data-theme="light"] .unlock-card .card-mask-q,.slide[data-theme="warm"] .unlock-card .card-mask-q,.slide[data-theme="white"] .unlock-card .card-mask-q{color:rgba(0,0,0,.55)}
.slide[data-theme="light"] .unlock-card .card-mask-num,.slide[data-theme="warm"] .unlock-card .card-mask-num,.slide[data-theme="white"] .unlock-card .card-mask-num{color:rgba(0,0,0,.2)}
.slide[data-theme="white"] .unlock-card:not(.unlocked):hover .card-mask{border-color:rgba(0,0,0,.22)}
.slide[data-theme="white"] .cmp-no{background:rgba(0,0,0,.03)!important;border-color:rgba(0,0,0,.1)!important}
.slide[data-theme="white"] .cmp-card .cmp-mask{background:rgba(0,0,0,.06)!important}
.slide[data-theme="white"] .cmp-card .cmp-mask-label{color:rgba(0,0,0,.35)!important}
.slide[data-theme="white"] .cmp-card:not(.revealed):hover .cmp-mask{background:rgba(0,0,0,.1)!important}
.slide[data-theme="light"] .tip-box,.slide[data-theme="warm"] .tip-box{background:rgba(255,107,0,.08);border-color:var(--orange)}

.inner{position:relative;z-index:2;width:min(96vw,1400px);max-height:calc(100vh - 120px);overflow:hidden;scrollbar-width:none}
.inner::-webkit-scrollbar{display:none}
.slide-content{opacity:0;transform:translateY(32px) scale(.97);transition:opacity .6s var(--ease-smooth),transform .6s var(--ease-back)}
.slide.is-visible .slide-content{opacity:1;transform:none}
.slide.is-visible .slide-content>*{animation:fade-up .5s var(--ease-back) both}
.slide.is-visible .slide-content>*:nth-child(1){animation-delay:.04s}
.slide.is-visible .slide-content>*:nth-child(2){animation-delay:.10s}
.slide.is-visible .slide-content>*:nth-child(3){animation-delay:.16s}
.slide.is-visible .slide-content>*:nth-child(4){animation-delay:.22s}
.slide.is-visible .slide-content>*:nth-child(5){animation-delay:.28s}
.slide.is-visible .slide-content>*:nth-child(6){animation-delay:.34s}
.slide.is-visible .slide-content>*:nth-child(7){animation-delay:.40s}
@keyframes fade-up{from{opacity:0;transform:translateY(22px) scale(.98)}to{opacity:1;transform:none}}
@keyframes aurora{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.name-flow{background:linear-gradient(90deg,#0284c7,#38bdf8,#0ea5e9,#38bdf8,#0284c7);background-size:300% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:aurora 5s ease-in-out infinite}
@keyframes lock-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}
@keyframes carousel-slide{0%,20%{opacity:1}25%,95%{opacity:0}100%{opacity:1}}
.imgzoom-wrap{display:flex;gap:1.2rem;width:100%;overflow:hidden;transition:gap .52s var(--ease-smooth)}
.imgzoom-item{flex:1;min-width:0;min-height:0;overflow:hidden;transition:flex .52s var(--ease-smooth),opacity .38s ease}
[data-imgzoom-step="1"] .imgzoom-wrap{gap:0}
[data-imgzoom-step="1"] .imgzoom-item[data-idx="0"]{flex:100}
[data-imgzoom-step="1"] .imgzoom-item[data-idx="1"]{flex:0;opacity:0}
[data-imgzoom-step="1"] .imgzoom-item[data-idx="2"]{flex:0;opacity:0}
[data-imgzoom-step="2"] .imgzoom-wrap{gap:0}
[data-imgzoom-step="2"] .imgzoom-item[data-idx="0"]{flex:0;opacity:0}
[data-imgzoom-step="2"] .imgzoom-item[data-idx="1"]{flex:100}
[data-imgzoom-step="2"] .imgzoom-item[data-idx="2"]{flex:0;opacity:0}
[data-imgzoom-step="3"] .imgzoom-wrap{gap:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="0"]{flex:0;opacity:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="1"]{flex:0;opacity:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="2"]{flex:100}
.imgzoom-single .imgzoom-item{max-width:min(580px,56vw);margin:0 auto;transition:max-width .55s var(--ease-back)}
[data-imgzoom-step="1"].imgzoom-single .imgzoom-item{max-width:min(1040px,94vw)}
[data-imgzoom-step="3"] .imgzoom-wrap{gap:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="0"]{flex:0;opacity:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="1"]{flex:0;opacity:0}
[data-imgzoom-step="3"] .imgzoom-item[data-idx="2"]{flex:100}

/* imgzoom soft variant — active ~3.5×, siblings shrink but stay visible */
.imgzoom-soft[data-imgzoom-step="1"] .imgzoom-wrap{gap:1rem}
.imgzoom-soft[data-imgzoom-step="1"] .imgzoom-item[data-idx="0"]{flex:3.5}
.imgzoom-soft[data-imgzoom-step="1"] .imgzoom-item[data-idx="1"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="1"] .imgzoom-item[data-idx="2"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="2"] .imgzoom-wrap{gap:1rem}
.imgzoom-soft[data-imgzoom-step="2"] .imgzoom-item[data-idx="0"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="2"] .imgzoom-item[data-idx="1"]{flex:3.5}
.imgzoom-soft[data-imgzoom-step="2"] .imgzoom-item[data-idx="2"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="3"] .imgzoom-wrap{gap:1rem}
.imgzoom-soft[data-imgzoom-step="3"] .imgzoom-item[data-idx="0"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="3"] .imgzoom-item[data-idx="1"]{flex:1;opacity:.45}
.imgzoom-soft[data-imgzoom-step="3"] .imgzoom-item[data-idx="2"]{flex:3.5}
/* 照片輪播 */
.carousel-wrap{position:relative;width:min(520px,85vw);aspect-ratio:16/10;border-radius:16px;overflow:hidden;border:2px solid rgba(255,255,255,.12);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.carousel-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.carousel-wrap img.active{opacity:1}
.carousel-dots{display:flex;gap:.5rem;margin-top:.8rem}
.carousel-dots span{width:8px;height:8px;border-radius:50%;background:var(--mid);cursor:pointer;transition:all .3s}

/* CASE SWITCHER TABS */
.case-tab{transition:all .3s ease;border-radius:8px;font-weight:700}
.case-tab:hover{background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.35)!important}
.case-tab.active{background:rgba(255,107,0,.18)!important;border-color:var(--orange)!important;color:var(--orange);box-shadow:0 0 20px rgba(255,107,0,.2)}
.slide[data-theme="white"] .case-tab{border-color:rgba(0,0,0,.15);color:rgba(0,0,0,.65)}
.slide[data-theme="white"] .case-tab:hover{background:rgba(0,0,0,.04);border-color:rgba(0,0,0,.25)}
.slide[data-theme="white"] .case-tab.active{background:rgba(59,130,246,.1)!important;border-color:var(--blue)!important;color:var(--blue);box-shadow:0 0 20px rgba(59,130,246,.15)}
.case-boxes{display:contents}
.carousel-dots span.active{background:var(--orange);transform:scale(1.2)}

/* CHIP */
.chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:.26em .8em;border-radius:999px;border:1px solid;margin-bottom:.85rem;width:fit-content;white-space:nowrap}
.chip.chip-lg{font-size:.95rem;padding:.32em 1.1em;letter-spacing:.1em}
.chip-orange{color:var(--orange);border-color:rgba(255,107,0,.4);background:rgba(255,107,0,.1)}
.chip-red{color:var(--red);border-color:rgba(255,32,85,.4);background:rgba(255,32,85,.1)}
.chip-blue{color:var(--blue);border-color:rgba(59,130,246,.4);background:rgba(59,130,246,.1)}
.chip-purple{color:var(--purple);border-color:rgba(168,85,247,.4);background:rgba(168,85,247,.1)}
.chip-green{color:var(--green);border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.1)}
.chip-yellow{color:var(--yellow);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
.chip-cyan{color:var(--cyan);border-color:rgba(6,182,212,.4);background:rgba(6,182,212,.1)}
.chip-white{color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.06)}

/* TYPOGRAPHY */
.hero-txt{font-size:clamp(3.5rem,10vw,8rem);font-weight:800;line-height:1.0;letter-spacing:-0.035em}
h1{font-size:clamp(2.4rem,6.5vw,5.5rem);font-weight:800;line-height:1.04;letter-spacing:-0.03em}
h2{font-size:clamp(1.6rem,3.6vw,3rem);font-weight:700;line-height:1.08;letter-spacing:-0.02em;text-wrap:balance}
h3{font-size:clamp(1rem,1.8vw,1.6rem);font-weight:600;line-height:1.2;text-wrap:balance}
p,li{font-size:clamp(.9rem,1.45vw,1.15rem);line-height:1.75;color:var(--mid);text-wrap:pretty}
strong{color:var(--ink);font-weight:700}
.g-orange{background:linear-gradient(135deg,#FF6B00,#FF9A00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-red{background:linear-gradient(135deg,#FF2055,#FF6080);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-blue{background:linear-gradient(135deg,#3B82F6,#60A5FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-purple{background:linear-gradient(135deg,#A855F7,#C084FC);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-green{background:linear-gradient(135deg,#22C55E,#4ADE80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-cyan{background:linear-gradient(135deg,#06B6D4,#22D3EE);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.g-multi{background:linear-gradient(135deg,#FF6B00,#FF2055,#A855F7,#3B82F6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* UTIL */
.bar{width:2.8rem;height:3px;background:linear-gradient(90deg,var(--orange),var(--red));border-radius:2px;margin:.6rem 0 1rem}
.deck-list{list-style:none;margin-top:.85rem;display:flex;flex-direction:column;gap:.5rem}
.deck-list li{padding:.1rem 0 .1rem 1.5rem;position:relative;font-size:clamp(.9rem,1.45vw,1.1rem);color:var(--mid)}
.deck-list li::before{content:'▸';position:absolute;left:0;color:var(--orange);font-weight:800}
.tip-box{margin-top:1rem;padding:.8rem 1.2rem;border-left:3px solid var(--orange);border-radius:0 8px 8px 0;background:rgba(255,107,0,.08);font-size:clamp(.85rem,1.25vw,.98rem);color:var(--ink);font-weight:500}
.body-content p{margin-bottom:.3rem;color:var(--mid)}
svg{overflow:visible}

/* ORIGINAL SINGLE REVEAL */
.reveal-wrap{position:relative;margin-top:1.2rem;border-radius:14px;overflow:hidden;cursor:pointer;user-select:none}
.reveal-answer{background:linear-gradient(135deg,#1a0f2e,#0d1a2e);border:1.5px solid rgba(168,85,247,.3);border-radius:14px;padding:1.8rem 2.2rem;font-size:clamp(.95rem,1.5vw,1.1rem);line-height:1.75;color:rgba(255,255,255,.85)}
.reveal-lock{position:absolute;inset:0;border-radius:14px;background:linear-gradient(135deg,#0d0d0d 60%,#1a1a2e);border:1.5px solid rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;transition:opacity .45s ease,transform .45s ease;z-index:3;padding:2rem;text-align:center}
.reveal-lock-icon{color:rgba(255,255,255,.5);animation:lock-pulse 2.5s ease-in-out infinite}
.reveal-lock-q{font-size:clamp(1rem,1.7vw,1.3rem);font-weight:600;color:var(--ink);max-width:560px;line-height:1.6}
.reveal-lock-hint{font-size:.62rem;color:rgba(255,255,255,.3);letter-spacing:.1em;text-transform:uppercase}
.conf-stamp{position:absolute;top:.8rem;right:1rem;font-size:.58rem;font-weight:900;letter-spacing:.18em;color:rgba(255,32,85,.5);border:2px solid rgba(255,32,85,.35);border-radius:4px;padding:.2em .6em;text-transform:uppercase;transform:rotate(-4deg);z-index:4}
.reveal-wrap.revealed .reveal-lock{opacity:0;transform:scale(.94);pointer-events:none}
.reveal-wrap:not(.revealed):hover .reveal-lock{border-color:rgba(168,85,247,.35)}

/* MULTI-REVEAL GRID */
.mrev-grid{display:grid;gap:.9rem;margin-top:1rem}
.mrev-grid.cols-2{grid-template-columns:1fr 1fr}
.mrev-grid.cols-3{grid-template-columns:1fr 1fr 1fr}
.mrev-grid.cols-4{grid-template-columns:1fr 1fr 1fr 1fr}
.unlock-card{position:relative;border-radius:12px;overflow:hidden;cursor:pointer;user-select:none;min-height:140px}
.unlock-card .card-answer{border-radius:12px;padding:1.3rem 1.4rem;height:100%;display:flex;flex-direction:column;gap:.5rem}
.unlock-card .card-mask{position:absolute;inset:0;border-radius:12px;background:#0d0d14;border:1.5px solid rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;transition:opacity .4s ease,transform .4s var(--ease-back);z-index:2;padding:1rem;text-align:center;overflow:hidden}
.unlock-card .card-answer{visibility:hidden}
.unlock-card.unlocked .card-answer{visibility:visible}
.unlock-card .card-mask::after{content:'';position:absolute;top:0;left:-100%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.04),transparent);animation:shimmer 3s ease-in-out infinite}
.unlock-card .card-mask-num{font-size:1.6rem;font-weight:800;color:rgba(255,255,255,.15)}
.unlock-card .card-mask-q{font-size:clamp(.78rem,1.25vw,.92rem);font-weight:600;color:rgba(255,255,255,.55);line-height:1.5;max-width:200px}
.unlock-card .card-mask-hint{font-size:var(--min-label);color:rgba(255,255,255,.3);letter-spacing:.1em;text-transform:uppercase;margin-top:.2rem}
.unlock-card.unlocked .card-mask{opacity:0;transform:scale(.88);pointer-events:none}
.unlock-card.nd-row .card-answer{transform:translateY(20%);opacity:0;transition:transform .32s ease,opacity .32s ease}
.unlock-card.nd-row.unlocked .card-answer{transform:translateY(0);opacity:1}
.unlock-card.nd-row.unlocked .card-mask{opacity:0;transform:translateY(108%);pointer-events:none}
.unlock-card .card-label{font-size:var(--min-label);font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.2rem}
.unlock-card .card-title{font-size:clamp(.92rem,1.55vw,1.1rem);font-weight:700;color:var(--ink);line-height:1.3}
.unlock-card .card-body{font-size:clamp(.78rem,1.22vw,.9rem);color:var(--mid);line-height:1.6;margin-top:.3rem}
.unlock-card:not(.unlocked):hover .card-mask{border-color:rgba(255,255,255,.22)}

/* RPM MATRIX (right people x right message) */
.rpm-axis{display:flex;align-items:center;justify-content:center;text-align:center;font-size:clamp(.92rem,1.45vw,1.08rem);font-weight:800;letter-spacing:.02em}
.rpm-axis-y{writing-mode:vertical-rl;transform:rotate(180deg)}
.rpm-cell{position:relative;display:flex;flex-direction:column;gap:.3rem;border:1.5px solid;border-radius:13px;padding:.85rem .95rem;min-height:118px;background:var(--qr);opacity:0;transform:translateY(16px) scale(.97);transition:opacity .45s var(--ease-smooth),transform .45s var(--ease-back),box-shadow .45s ease}
.rpm-cell.rpm-on{opacity:1;transform:none}
.rpm-tag{font-size:var(--min-label);font-weight:800;line-height:1.35}
.rpm-res{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:900;line-height:1.1}
.rpm-desc{font-size:var(--min-label);color:var(--mid);line-height:1.5;margin-top:auto}
.rpm-cell.rpm-win.rpm-glow{box-shadow:0 0 0 2px var(--qc),0 10px 34px var(--qr)}
.rpm-cell.rpm-win.rpm-glow .rpm-res{animation:lock-pulse 1.6s var(--ease-smooth) infinite}
.rpm-stat{display:flex;gap:.85rem;align-items:flex-start;background:rgba(34,197,94,.07);border:1.5px solid rgba(34,197,94,.28);border-left:3px solid var(--green);border-radius:13px;padding:.85rem 1.1rem;opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s var(--ease-back)}
.rpm-stat.rpm-on{opacity:1;transform:none}

/* STEP REVEAL */
.step-reveal-wrap{display:flex;flex-direction:column;gap:.7rem;margin-top:.9rem}
.step-item{border-radius:10px;overflow:hidden;cursor:pointer;user-select:none}
.step-item .step-front{display:flex;align-items:center;gap:1rem;padding:.85rem 1.25rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;transition:border-color .2s,background .2s}
.step-item .step-num{font-size:.95rem;font-weight:800;min-width:1.7rem;flex-shrink:0}
.step-item .step-q{font-size:clamp(.85rem,1.4vw,.98rem);font-weight:600;color:var(--ink)}
.step-item .step-lock{font-size:.8rem;margin-left:auto;opacity:.35;transition:opacity .2s,transform .3s}
.step-item .step-back{max-height:0;overflow:hidden;transition:max-height .42s var(--ease-smooth),opacity .32s ease;opacity:0;background:rgba(255,107,0,.06);border-radius:0 0 10px 10px}
.step-item.open .step-front{border-color:rgba(255,107,0,.4);background:rgba(255,107,0,.08);border-radius:10px 10px 0 0}
.step-item.open .step-lock{opacity:0;transform:rotate(90deg)}
.step-item.open .step-back{max-height:180px;opacity:1}
.step-item:not(.open):hover .step-front{border-color:rgba(255,255,255,.18)}
.step-back-inner{padding:.75rem 1.25rem .95rem;font-size:clamp(.83rem,1.3vw,.96rem);color:rgba(255,255,255,.8);line-height:1.65}
.step-back-inner strong{color:var(--orange)}
.slide[data-theme="white"] .step-item .step-front{background:rgba(0,0,0,.03);border-color:rgba(0,0,0,.1)}
.slide[data-theme="white"] .step-item:not(.open):hover .step-front{border-color:rgba(0,0,0,.22)}
.slide[data-theme="white"] .step-item.open .step-front{border-color:rgba(255,107,0,.5);background:rgba(255,107,0,.08)}
.slide[data-theme="white"] .step-item .step-back{background:rgba(255,107,0,.07)}
.slide[data-theme="white"] .step-back-inner{color:rgba(26,24,37,.8)}

/* COMPARE CARDS with mask */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1rem}
.cmp-card{border-radius:12px;padding:1.4rem;border:1.5px solid;position:relative;overflow:hidden}
.cmp-no{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.1)}
.cmp-yes{background:rgba(255,107,0,.07);border-color:rgba(255,107,0,.3)}
.cmp-card h3{font-size:clamp(.9rem,1.55vw,1.18rem);margin:.4rem 0 .35rem;color:var(--ink)}
.cmp-card .cmp-mask{position:absolute;inset:0;background:#0c0c14;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.5rem;cursor:pointer;transition:opacity .4s ease,transform .4s var(--ease-back);z-index:2;overflow:hidden}
.cmp-card:not(.revealed) > :not(.cmp-mask){visibility:hidden}
.cmp-card.revealed > :not(.cmp-mask){visibility:visible}
.cmp-card .cmp-mask::after{content:'';position:absolute;top:0;left:-100%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.04),transparent);animation:shimmer 3s .5s ease-in-out infinite}
.cmp-card .cmp-mask-icon{font-size:1.9rem}
.cmp-card .cmp-mask-label{font-size:.65rem;color:rgba(255,255,255,.3);letter-spacing:.1em;text-transform:uppercase;margin-top:.2rem}
.cmp-card.revealed .cmp-mask{opacity:0;transform:scale(.92);pointer-events:none}
.cmp-card:not(.revealed):hover .cmp-mask{background:#111120}

/* VENN */
.venn-circle{cursor:pointer;transition:opacity .3s}
.venn-circle.dim{opacity:.3}
.venn-label-group{cursor:pointer;transition:opacity .3s}
.venn-label-group.dim{opacity:.25}
.dfv-circle{cursor:pointer;transition:opacity .3s}
.dfv-circle.dim{opacity:.12}
.dfv-label{cursor:pointer;transition:opacity .3s}
.dfv-label.dim{opacity:.12}
.phase-panel{transition:background .15s,border-color .15s,transform .1s;}
.phase-panel:active{filter:brightness(1.25);transform:scale(.99);}
.mandala-cell{cursor:pointer;user-select:none;transition:transform .2s var(--ease-back),opacity .2s,border-color .2s;}
.mandala-cell:hover{transform:scale(1.05);border-color:currentColor;}
.mandala-cell:active{transform:scale(.96);}
.venn-detail-box{margin-top:.8rem;padding:.8rem 1.3rem;border-radius:8px;border-left:3px solid;font-size:clamp(.83rem,1.32vw,.97rem);line-height:1.65;color:var(--ink);transition:opacity .3s,transform .3s;min-height:3rem}
.venn-detail-box.hidden{opacity:0;transform:translateY(6px);pointer-events:none}

/* FUNNEL */
.funnel-layer{cursor:pointer;transition:opacity .3s}
.funnel-layer.dim{opacity:.28}

/* TIMER */
.timer-wrap{display:flex;flex-direction:column;align-items:center;gap:1.2rem;margin-top:1.2rem}
.timer-display{font-size:clamp(5rem,15vw,10rem);font-weight:800;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1;background:linear-gradient(135deg,var(--orange),var(--red));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.timer-display.done{background:linear-gradient(135deg,var(--red),#ff6080);-webkit-background-clip:text;background-clip:text}
.timer-btn{background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;border:none;border-radius:8px;padding:.7rem 2.2rem;font-size:.95rem;font-weight:700;cursor:pointer;letter-spacing:.05em;transition:opacity .2s,transform .15s}
.timer-btn:hover{opacity:.85;transform:scale(1.04)}
.timer-btn.running{background:linear-gradient(135deg,#555,#333)}
.timer-reset-btn{background:transparent;color:var(--mid);border:1.5px solid var(--line);border-radius:8px;padding:.7rem 1.8rem;font-size:.88rem;font-weight:700;cursor:pointer;transition:all .2s}
.timer-reset-btn:hover{border-color:var(--orange);color:var(--orange)}

/* PROFILE — centered layout with slide-up photos */
.profile-wrap{display:flex;flex-direction:column;align-items:center;gap:1.2rem;text-align:center;width:100%}
.profile-header{display:flex;flex-direction:column;align-items:center;gap:.5rem}
.profile-cards-row{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center;width:100%;max-width:900px}
.profile-card{border-radius:14px;cursor:pointer;background:rgba(255,255,255,.03);border:1.5px solid rgba(255,255,255,.1);transition:all .3s var(--ease-back);width:280px;text-align:left;flex-shrink:0;position:relative;overflow:hidden}
.profile-card:hover{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.05);transform:translateY(-3px)}
.profile-card.pc-open{border-color:rgba(255,107,0,.6);background:rgba(255,107,0,.08)}
.profile-card .pc-front{padding:.9rem 1.15rem;display:flex;align-items:center;gap:.8rem}
.profile-card .pc-icon{width:2rem;height:2rem;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.profile-card .pc-icon svg{width:100%;height:100%}
.profile-card .pc-front-label{font-size:var(--min-label);font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.12rem}
.profile-card .pc-front-title{font-size:clamp(.88rem,1.4vw,1rem);font-weight:700;color:var(--ink);line-height:1.3}
.profile-card .pc-arrow{margin-left:auto;font-size:1rem;color:rgba(255,255,255,.25);transition:transform .35s var(--ease-back),color .25s;flex-shrink:0}
.profile-card.pc-open .pc-arrow{transform:rotate(90deg);color:var(--orange)}
/* slide-up photo gallery below all cards */
.profile-gallery{width:100%;max-width:900px;display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:.5rem;min-height:0;overflow:hidden}
.profile-photo-slot{width:280px;height:0;opacity:0;overflow:hidden;border-radius:14px;transition:height .45s var(--ease-back),opacity .35s ease,transform .45s var(--ease-back);transform:translateY(30px);position:relative}
.profile-photo-slot.visible{height:260px;opacity:1;transform:translateY(0)}
.profile-photo-slot img{width:100%;height:100%;object-fit:cover;display:block}
.profile-photo-slot .photo-cap{position:absolute;bottom:0;left:0;right:0;padding:.6rem .8rem;background:linear-gradient(transparent,rgba(0,0,0,.75));font-size:.72rem;color:rgba(255,255,255,.9);line-height:1.4}

/* TRIAD — three interactive orbs */
.triad-wrap{display:flex;align-items:stretch;gap:1rem;margin-top:1.1rem;flex-wrap:nowrap}
.triad-orb{flex:1;border-radius:16px;border:1.5px solid;cursor:pointer;user-select:none;overflow:hidden;transition:transform .3s var(--ease-back),box-shadow .35s ease,border-color .3s ease}
.triad-orb:not(.to-open):hover{transform:translateY(-4px)}
.triad-orb.to-open{transform:translateY(-3px)}
.triad-orb-front{padding:1.6rem 1.3rem 1.3rem;display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem}
.triad-orb-circle{width:76px;height:76px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto .15rem;position:relative;flex-shrink:0;transition:box-shadow .35s ease}
.triad-orb.to-open .triad-orb-circle{box-shadow:0 0 28px rgba(255,255,255,.1)}
.triad-orb-en{font-size:var(--min-label);font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.08rem;transition:opacity .2s}
.triad-orb-zh{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:800;line-height:1.1}
.triad-orb-tagline{font-size:clamp(.76rem,1.22vw,.88rem);color:var(--mid);line-height:1.55}
.triad-orb-hint{font-size:var(--min-label);letter-spacing:.1em;text-transform:uppercase;opacity:.28;margin-top:.25rem;transition:opacity .2s}
.triad-orb.to-open .triad-orb-hint{opacity:0}
/* expanded detail panel */
.triad-detail{max-height:0;overflow:hidden;transition:max-height .45s var(--ease-smooth),opacity .32s ease;opacity:0;border-top:1px solid rgba(255,255,255,.07)}
.triad-orb.to-open .triad-detail{max-height:420px;opacity:1}
.triad-detail-inner{padding:1rem 1.3rem 1.2rem;display:flex;flex-direction:column;gap:.6rem}
.triad-det-row{display:flex;gap:.6rem;align-items:flex-start}
.triad-det-tag{font-size:.5rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.2em .6em;border-radius:4px;color:#fff;white-space:nowrap;margin-top:.18rem;flex-shrink:0}
.triad-det-txt{font-size:clamp(.78rem,1.25vw,.88rem);line-height:1.68;color:rgba(255,255,255,.78)}
.triad-det-txt strong{color:var(--ink)}
/* photo panel — slides in from right */
.profile-photo-panel{width:260px;flex-shrink:0;position:relative;overflow:hidden}
.ppp-inner{display:flex;flex-direction:column;gap:.6rem;opacity:0;transform:translateX(28px);transition:opacity .38s ease,transform .38s var(--ease-back);pointer-events:none}
.ppp-inner.visible{opacity:1;transform:none;pointer-events:all}
.ppp-main{width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.ppp-main img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .3s ease}
.ppp-thumbs{display:flex;gap:.45rem}
.ppp-thumb{width:72px;height:52px;border-radius:7px;object-fit:cover;cursor:pointer;border:2px solid transparent;opacity:.5;transition:opacity .2s,border-color .2s,transform .2s var(--ease-back);flex-shrink:0}
.ppp-thumb:hover{opacity:.85;transform:translateY(-2px)}
.ppp-thumb.active{opacity:1;border-color:var(--orange)}
.ppp-cap{font-size:.7rem;color:var(--mid);line-height:1.55}

/* FIXED CHROME */
#prog{position:fixed;top:0;left:0;right:0;height:2px;background:rgba(255,255,255,.06);z-index:900}
#prog-fill{height:100%;background:linear-gradient(90deg,var(--orange),var(--red),var(--purple));transition:width .4s ease;width:0%}
#breadcrumb{position:fixed;top:2px;left:50%;transform:translateX(-50%);font-size:.58rem;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.4);background:rgba(15,15,20,.92);backdrop-filter:blur(12px);padding:.2rem .75rem;border-radius:0 0 6px 6px;z-index:901;white-space:nowrap;border:1px solid var(--line);border-top:none;text-transform:uppercase}
#sec-indicator{position:fixed;top:12px;right:40px;z-index:910;padding:.32rem .85rem;border-radius:999px;font-size:.65rem;font-weight:700;color:rgba(255,255,255,.7);background:rgba(255,255,255,.06);backdrop-filter:blur(12px);border:1px solid var(--line);transition:all .25s;white-space:nowrap;max-width:520px;overflow:hidden;text-overflow:ellipsis}
#dot-nav{position:fixed;right:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;z-index:900;overflow:visible}
.dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.15);transition:transform .22s var(--ease-back),background .18s;cursor:pointer;flex-shrink:0;transform-origin:right center;position:relative;z-index:1}
.dot:hover{transform:scale(4) !important;background:rgba(255,215,0,.88) !important;z-index:10}
.dot.active{transform:scale(1.7)}
.dot.same-sec{}
#dot-tooltip{position:fixed;right:48px;background:rgba(20,20,30,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(251,191,36,.35);border-radius:8px;padding:5px 13px;font-size:.95rem;font-weight:700;color:rgba(255,215,0,.95);letter-spacing:.06em;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s ease,transform .15s ease;z-index:950;transform:translateY(-50%) scale(.5);}
#dot-tooltip.show{opacity:1;transform:translateY(-50%) scale(1);}
.nav-btn{position:fixed;z-index:900;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.07);backdrop-filter:blur(12px);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.95rem;color:rgba(255,255,255,.6);transition:all .25s var(--ease-back)}
.nav-btn:hover{transform:scale(1.12);color:var(--orange);border-color:rgba(255,107,0,.4)}
/* 亮色主題：固定 UI 元素改用深色 */
body.light-slide .nav-btn{background:rgba(0,0,0,.15);border-color:rgba(0,0,0,.12);color:rgba(0,0,0,.55)}
body.light-slide .nav-btn:hover{color:var(--orange);border-color:rgba(255,107,0,.5);background:rgba(255,107,0,.08)}
body.light-slide .dot{background:rgba(0,0,0,.18)!important}
body.light-slide #sec-indicator{color:rgba(20,18,30,.65);background:rgba(0,0,0,.08);border-color:rgba(0,0,0,.12)}
body.light-slide #btn-lang{color:rgba(20,18,30,.65)!important;background:rgba(0,0,0,.08)!important;border-color:rgba(0,0,0,.12)!important}
body.light-slide #counter{color:rgba(20,18,30,.65);background:rgba(0,0,0,.1);border-color:rgba(0,0,0,.12)}
/* 按鈕位置：三個等距 8px，右移避開 dots */
#btn-next{bottom:68px;right:26px}
#btn-prev{bottom:68px;right:76px}
#btn-music{bottom:68px;right:126px;font-size:.85rem;opacity:.5}
#btn-back{bottom:68px;right:176px;opacity:.18;transition:opacity .25s,transform .25s var(--ease-back),color .25s,border-color .25s}
#btn-back.has-history{opacity:.5}
#btn-back.has-history:hover{transform:scale(1.12);color:var(--orange);border-color:rgba(255,107,0,.4)}
#counter{position:fixed;bottom:68px;left:18px;z-index:900;font-size:1rem;font-weight:600;color:rgba(255,255,255,.88);letter-spacing:.04em;font-variant-numeric:tabular-nums;background:rgba(0,0,0,.45);padding:.3rem .9rem;border-radius:999px;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18)}
#speaker-cue{position:fixed;bottom:71px;left:50%;transform:translateX(-50%);z-index:900;max-width:min(94vw,1320px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;font-size:.72rem;line-height:1.3;font-weight:500;color:rgba(238,232,222,.62);background:rgba(12,12,18,.3);border:1px solid rgba(255,255,255,.1);padding:.28rem 1.05rem;border-radius:999px;backdrop-filter:blur(6px);display:none;pointer-events:none;letter-spacing:.01em}
#speaker-cue::before{content:'CUE';font-size:.55rem;font-weight:800;letter-spacing:.12em;color:rgba(255,190,110,.5);margin-right:.45rem}
body.light-slide #speaker-cue{color:rgba(30,26,40,.58);background:rgba(255,255,255,.34);border-color:rgba(0,0,0,.1)}
body.light-slide #speaker-cue::before{color:rgba(255,120,20,.55)}
body.presenter #speaker-cue{display:block}
/* Tailwind unit staged reveal (P53-P56): items fade/slide in one at a time via findNextRevealable */
.tw-item{opacity:0;transform:translateY(22px) scale(.985);transition:opacity .5s var(--ease-smooth),transform .55s var(--ease-back);will-change:opacity,transform}
.tw-item.shown{opacity:1;transform:none}
.tw-hint{opacity:.55;transition:opacity .4s}
.tw-hint.tw-done{opacity:0;pointer-events:none}
#sec-nav{position:fixed;bottom:0;left:0;right:0;height:52px;background:rgba(8,8,12,.95);backdrop-filter:blur(20px);display:flex;align-items:stretch;z-index:9100;border-top:1px solid var(--line)}
.sec-btn{flex:1;display:flex;align-items:center;justify-content:center;font-size:clamp(.56rem,.8vw,.72rem);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.3);cursor:pointer;border:none;background:transparent;border-right:1px solid var(--line);transition:color .2s,background .2s;border-top:2px solid transparent;position:relative;overflow:visible}
.sec-btn:last-child{border-right:none}
.sec-btn:hover{color:rgba(255,255,255,.8);background:rgba(255,107,0,.08)}
.sec-btn.active{color:#fff;background:rgba(255,107,0,.1);border-top-color:var(--orange)}
.sec-btn-split{position:absolute;bottom:100%;left:0;right:0;height:0;overflow:hidden;transition:height .28s cubic-bezier(.25,.46,.45,.94);background:rgba(8,8,12,.97);border:1px solid rgba(255,255,255,.1);border-bottom:none;border-radius:10px 10px 0 0;display:flex;flex-direction:column;z-index:1001}
.sec-btn.l2-open .sec-btn-split{height:66px}
.sec-split-cols{display:flex;flex:0 0 66px;width:100%}
.sec-split-col{flex:1;display:flex;align-items:center;justify-content:center;padding:.3rem .25rem;cursor:pointer;border-right:1px solid rgba(255,255,255,.06);opacity:0;transform:translateY(5px);transition:opacity .2s ease,transform .2s ease,background .15s,color .15s;font-size:.62rem;font-weight:700;color:rgba(255,255,255,.6);text-align:center;line-height:1.35;letter-spacing:.04em;text-transform:none}
.sec-split-col:last-child{border-right:none}
.sec-btn.l2-open .sec-split-col:nth-child(1){opacity:1;transform:none;transition-delay:.05s}
.sec-btn.l2-open .sec-split-col:nth-child(2){opacity:1;transform:none;transition-delay:.1s}
.sec-btn.l2-open .sec-split-col:nth-child(3){opacity:1;transform:none;transition-delay:.15s}
.sec-btn.l2-open .sec-split-col:nth-child(4){opacity:1;transform:none;transition-delay:.2s}
.sec-split-col:hover{background:rgba(255,107,0,.1);color:var(--orange)}
.sec-split-l3-row{position:absolute;bottom:calc(100% + 66px);left:0;right:0;height:0;overflow:hidden;transition:height .28s cubic-bezier(.25,.46,.45,.94);background:rgba(8,8,12,.97);border:none;border-radius:10px 10px 0 0;display:flex;z-index:1003}
.l3-col{flex:1;display:flex;align-items:center;justify-content:center;padding:.3rem .2rem;cursor:pointer;border-right:1px solid rgba(255,255,255,.06);opacity:0;transform:translateY(5px);transition:opacity .2s ease,transform .2s ease,background .15s,color .15s;font-size:.58rem;font-weight:700;color:rgba(255,255,255,.55);text-align:center;line-height:1.35;letter-spacing:.04em}
.l3-col:last-child{border-right:none}
.l3-col:hover{background:rgba(255,107,0,.1);color:var(--orange)}
.sec-split-l3-row.l3-row-active{height:46px;border:1px solid rgba(255,255,255,.1);border-bottom:none}
.sec-split-l3-row.l3-row-active.l3-row-closing{height:0}
.sec-btn:has(.l3-row-active) .sec-btn-split{border-top-left-radius:0;border-top-right-radius:0}
.sec-split-l3-row.l3-row-active .l3-col:nth-child(1){opacity:1;transform:none;transition-delay:.05s}
.sec-split-l3-row.l3-row-active .l3-col:nth-child(2){opacity:1;transform:none;transition-delay:.1s}
.sec-split-l3-row.l3-row-active .l3-col:nth-child(3){opacity:1;transform:none;transition-delay:.15s}
.subsplit{display:flex;width:100%;height:0;overflow:hidden;flex-shrink:0;transition:height .22s cubic-bezier(.25,.46,.45,.94);border-bottom:1px solid rgba(255,255,255,.1)}
.subsplit-item{flex:1;display:flex;align-items:center;justify-content:center;font-size:.56rem;font-weight:700;color:rgba(255,255,255,.45);cursor:pointer;border-right:1px solid rgba(255,255,255,.06);letter-spacing:.03em;transition:background .15s,color .15s;padding:.2rem .15rem;text-align:center;line-height:1.3}
.subsplit-item:last-child{border-right:none}
.subsplit-item:hover{background:rgba(255,107,0,.1);color:var(--orange)}
/* Sprint slide */
.sprint-badge-v3{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,rgba(255,32,85,.18),rgba(255,107,0,.12));border:2px solid rgba(255,32,85,.45);border-radius:12px;padding:.5rem 1.3rem;font-size:var(--min-font);font-weight:800;color:var(--red);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}
.sprint-task-v3{font-size:clamp(1rem,1.5vw,1.2rem);color:rgba(255,255,255,.8);line-height:1.8;padding:1.1rem 1.4rem;background:rgba(255,32,85,.06);border:1.5px solid rgba(255,32,85,.2);border-radius:12px;margin:1rem 0;text-align:center}
/* mc-pop for mandala (already in brain_os but add for safety) */
@keyframes mc-pop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
.adv-challenge-wrap.adv-open{max-height:600px!important;opacity:1!important}
/* Cross-reference links */
.xref-wrap{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem;justify-content:flex-end;position:relative;z-index:2}
.xref-link{display:inline-flex;align-items:center;gap:.3rem;font-size:.58rem;font-weight:700;letter-spacing:.1em;padding:.2em .65em;border-radius:5px;border:1px solid rgba(255,107,0,.35);color:rgba(255,170,80,.9);background:rgba(255,107,0,.07);cursor:pointer;text-transform:uppercase;transition:all .2s;white-space:nowrap;text-decoration:none}
.xref-link:hover{border-color:rgba(255,107,0,.75);background:rgba(255,107,0,.15);transform:translateY(-1px)}
/* Advanced challenge improved button */
.adv-btn-wrap{margin-top:1.2rem;text-align:center;position:relative;z-index:1}
.adv-btn{background:linear-gradient(135deg,rgba(255,107,0,.12),rgba(255,32,85,.08));border:1.5px solid rgba(255,107,0,.4);color:var(--orange);border-radius:10px;padding:.55rem 1.8rem;font-size:.78rem;font-weight:800;cursor:pointer;letter-spacing:.1em;text-transform:uppercase;transition:all .25s;display:inline-flex;align-items:center;gap:.5rem}
.adv-btn:hover{background:linear-gradient(135deg,rgba(255,107,0,.22),rgba(255,32,85,.15));border-color:var(--orange);transform:scale(1.03)}

/* ── LEFT SECTION RAIL ─────────────────────────────────────────── */
#sec-rail{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;align-items:center;pointer-events:none}
.ri{position:relative;display:flex;flex-direction:column;align-items:center;cursor:pointer;pointer-events:all}
.rnode{width:26px;height:26px;border-radius:50%;border:1.5px solid rgba(255,255,255,.12);background:rgba(10,10,15,.65);display:flex;align-items:center;justify-content:center;position:relative;z-index:1;font-size:.52rem;font-weight:900;color:rgba(255,255,255,.2);transition:width .32s var(--ease-back),height .32s var(--ease-back),border-color .3s,background .3s,box-shadow .3s,color .3s}
.rconn{width:2px;height:26px;background:rgba(255,255,255,.06);position:relative;overflow:hidden;border-radius:1px;margin:0 auto}
.rconn-fill{position:absolute;top:0;left:0;right:0;height:0%;border-radius:1px;transition:height .4s ease}
.rlabel{position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;font-size:.58rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.82);background:rgba(8,8,14,.92);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.09);padding:.22rem .72rem;border-radius:99px;opacity:0;pointer-events:none;transition:opacity .22s;line-height:1}
.ri.ron .rnode{width:34px;height:34px;color:#fff}
.rlabel{display:none}
.ri.rdone .rnode{color:#fff}
@keyframes rburst{0%{transform:scale(1)}38%{transform:scale(1.45)}68%{transform:scale(.92)}100%{transform:scale(1)}}
@keyframes rring{from{transform:scale(1);opacity:.75}to{transform:scale(2.6);opacity:0}}
.ri.rjustdone .rnode{animation:rburst .55s var(--ease-back) forwards}
.ri.rjustdone .rnode::after{content:'';position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--rc);animation:rring .55s ease forwards;pointer-events:none}

/* ── MOBILE RESPONSIVE ─────────────────────────────────────────────────── */
/* phone-specific block removed 2026-07-02: phones render the desktop layout via viewport width=1280; tablets match desktop specs */

/* ── Jim Rohn four-question crescendo (s_why_rohn) ── */
.rohn-stage{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;width:100%;max-width:1100px;margin:0 auto;min-height:60vh}
/* niche-gen P68: 7 預設按鈕、點擊前空白、收合卡含 portrait（通用 fallback 已移除） */
.ng-preset:hover{border-color:rgba(255,107,0,.5)!important;color:var(--orange)!important}
.ng-preset.ng-on{background:rgba(255,107,0,.14)!important;border-color:var(--orange)!important;color:var(--orange)!important}
.idea-input{width:100%;box-sizing:border-box;font-size:var(--min-label);padding:.4rem .6rem;border-radius:8px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);color:var(--ink);outline:none;transition:border-color .2s,background .2s}
.idea-input:focus{border-color:var(--orange);background:rgba(255,107,0,.05)}
.idea-count-bar{transition:width .4s var(--ease-smooth)}
.idea-count-wrap.idea-hit .idea-count-num{color:var(--green)}
.idea-count-wrap.idea-hit .idea-count-bar{background:var(--green)!important}
.ig-driver{font-size:var(--min-label);font-weight:700;padding:.4rem 1rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:var(--ink);cursor:pointer;transition:background .25s,border-color .25s,color .25s}
.ig-driver:hover{border-color:var(--c,rgba(255,107,0,.6))}
.ig-driver.on{background:rgba(255,255,255,.1);border-color:var(--c,var(--orange));color:var(--c,var(--orange))}
.octa-svg{transform-box:view-box;transform-origin:center}
.octa-svg.octa-mid{animation:octaPulse 2s ease-in-out infinite}
@keyframes octaPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.015)}}
.octa-ring{transform-box:view-box;transform-origin:210px 150px;transition:opacity .4s}
.octa-svg.octa-warn .octa-ring{opacity:.9;animation:octaRing 3.5s linear infinite}
@keyframes octaRing{to{transform:rotate(360deg)}}
.octa-dot-0,.octa-dot-1,.octa-dot-2,.octa-dot-3,.octa-dot-4,.octa-dot-5,.octa-dot-6,.octa-dot-7{transition:r .45s var(--ease-back),cx .45s var(--ease-back),cy .45s var(--ease-back)}
.ig-seed{font-size:var(--min-label);padding:.5rem .9rem;border-radius:10px;border:1.5px solid var(--c,#888);background:rgba(255,255,255,.05);color:var(--ink);cursor:pointer;animation:ngIn .4s var(--ease-back) both;animation-delay:var(--d);transition:background .2s,transform .15s,color .2s}
.ig-seed:hover{transform:translateY(-2px)}
.ig-seed.picked{background:var(--c);color:#fff;border-color:var(--c)}
.ig-chip{display:inline-flex;align-items:center;gap:.35rem;font-size:var(--min-label);padding:.3rem .35rem .3rem .75rem;border-radius:999px;background:rgba(255,107,0,.14);border:1.5px solid rgba(255,107,0,.4);color:var(--ink)}
.ig-chip b{cursor:pointer;color:var(--orange);font-size:1.1em;line-height:1;padding:0 .2rem}
.ng-row,.ng-arrow,.ng-hxc,.pv-row{animation:ngIn .5s var(--ease-back) both;animation-delay:var(--d)}
@keyframes ngIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.ng-hxc.open .ng-detail{max-height:460px!important;opacity:1!important;margin-top:.4rem!important}
.ng-hxc.open .ng-plus{transform:rotate(45deg)}
.ng-hxc:hover{background:rgba(0,0,0,.32)!important}
.g-bo{background:linear-gradient(90deg,#3B82F6,#FF6B00);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;font-weight:900}
.drill-node{opacity:0;max-height:0;overflow:hidden;transform:translateY(-8px);transition:opacity .5s var(--ease-smooth),max-height .6s var(--ease-smooth),transform .5s var(--ease-smooth),margin .4s}
.drill-node.show{opacity:1;max-height:380px;transform:none}
.drill-guide{animation:drillB 1.3s ease-in-out infinite;will-change:transform}
@keyframes drillB{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(5px);opacity:1}}
.qa-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(28px) scale(.97);transition:opacity .55s var(--ease-smooth),transform .55s var(--ease-smooth);pointer-events:none}
.qa-stage.active{opacity:1;transform:none;pointer-events:auto}
.qa-ans.show{max-height:360px!important;opacity:1!important}
.qa-pip{width:34px;height:5px;border-radius:3px;background:rgba(59,130,246,.22);transition:background .4s,width .4s}
.qa-pip.on{background:linear-gradient(90deg,#3B82F6,#FF6B00);width:44px}
.cohen-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(30px) scale(.97);transition:opacity .55s var(--ease-smooth),transform .55s var(--ease-smooth);pointer-events:none}
.cohen-stage.active{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.idr-up .cohen-stage:not(.active){transform:translateY(-46px) scale(.94)}
.cohen-pip{width:34px;height:5px;border-radius:3px;background:rgba(255,107,0,.2);transition:background .4s,width .4s}
.cohen-pip.on{background:var(--orange);width:44px}
.rohn-q{display:flex;flex-direction:column;align-items:center;gap:.45rem;opacity:0;max-height:0;overflow:hidden;transform:translateY(22px);transition:opacity .5s var(--ease-smooth),max-height .55s var(--ease-smooth),transform .5s var(--ease-smooth),margin .45s var(--ease-smooth)}
.rohn-big{font-weight:900;line-height:1.02;white-space:nowrap;letter-spacing:-.01em;transition:font-size .5s var(--ease-smooth)}
.rohn-sub{font-size:var(--min-font);color:var(--ink);font-weight:600;opacity:.85;max-height:3rem;transition:opacity .45s,max-height .45s}
.rohn-lines{display:flex;flex-direction:column;align-items:center;gap:.32rem;margin-top:.7rem;max-height:46vh;opacity:1;overflow:hidden;transition:opacity .45s var(--ease-smooth),max-height .5s var(--ease-smooth),margin .45s var(--ease-smooth)}
.rohn-line{display:flex;align-items:center;gap:.6rem;font-size:clamp(1rem,1.7vw,1.3rem);font-weight:600;color:var(--ink);opacity:.92;white-space:nowrap;line-height:1.3}
.rohn-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}
.rohn-q.is-active{opacity:1;max-height:64vh;transform:translateY(0);margin:.5rem 0}
.rohn-q.is-active .rohn-big{font-size:clamp(2.4rem,6.4vw,4.6rem)}
.rohn-q.is-done{opacity:.5;max-height:9vh;transform:translateY(0);margin:.04rem 0}
.rohn-q.is-done .rohn-big{font-size:clamp(1.2rem,2.4vw,1.8rem)}
.rohn-q.is-done .rohn-lines{max-height:0;opacity:0;margin-top:0}
.rohn-finale{opacity:0;max-height:0;overflow:hidden;transform:translateY(16px);transition:opacity .55s var(--ease-smooth),max-height .55s var(--ease-smooth),transform .55s var(--ease-smooth),margin .5s var(--ease-smooth),padding .5s var(--ease-smooth);font-size:clamp(1.1rem,2.2vw,1.55rem);font-weight:700;color:var(--ink);max-width:760px;text-align:center;line-height:1.55;box-sizing:border-box}
.rohn-finale.show{opacity:1;max-height:34vh;transform:translateY(0);margin-top:1rem;padding:1rem 1.5rem;border-top:2px solid rgba(255,107,0,.4);background:rgba(255,107,0,.06);border-radius:12px}
.rohn-finale strong{color:var(--orange);font-weight:800}

/* ── audience-poll guess-the-stat quiz (s_poll) ── */
.poll-opt{cursor:pointer;transition:transform .25s var(--ease-back),border-color .25s,background .25s,opacity .25s,color .25s,box-shadow .25s}
.poll-opt:hover{transform:translateY(-2px)}
.poll-opt.correct{border-color:var(--green)!important;background:rgba(34,197,94,.16)!important;color:var(--green)!important;transform:scale(1.07);box-shadow:0 5px 18px rgba(34,197,94,.28)}
.poll-opt.dim{opacity:.4;transform:none}
.poll-opt.wrong{border-color:var(--red)!important;color:var(--red)!important;opacity:.6}
.poll-reveal{transition:max-height .42s var(--ease-smooth),opacity .35s ease}

/* ── Harvard case method: market-selection decision (s_mktfinder) ── */
.hbsc-case{max-width:1000px;margin:0 auto;position:relative;z-index:1}
.hbsc-brief{background:rgba(255,255,255,.04);border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:12px;padding:.8rem 1.05rem;margin-bottom:.85rem}
.hbsc-tag{font-size:var(--min-label);font-weight:900;letter-spacing:.14em;color:var(--orange);margin-bottom:.3rem}
.hbsc-tag-b{color:var(--green)}
.hbsc-brief-p{font-size:var(--min-font);color:var(--ink);line-height:1.6;margin:0}
.hbsc-brief-p b{color:var(--orange);font-weight:800}
.hbsc-q{font-size:var(--min-font);font-weight:800;color:var(--ink);margin:0 0 .5rem}
.hbsc-q span{color:var(--green);margin-right:.4rem;letter-spacing:.06em}
.hbsc-opts{display:flex;gap:.7rem;margin-bottom:.85rem;align-items:flex-start}
.hbsc-opt{flex:1;min-width:0;display:flex;flex-direction:column;gap:.32rem;padding:.85rem .9rem;border-radius:12px;border:2px solid var(--c);background:rgba(255,255,255,.04);color:var(--ink);cursor:pointer;text-align:left;transition:transform .4s var(--ease-back),background .25s,opacity .4s,box-shadow .3s,max-width .45s ease,padding .45s ease,margin .45s ease,border-width .3s ease}
.hbsc-opt:hover{transform:translateY(-3px)}
.hbsc-opt-head{display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}
.hbsc-opt-key{font-size:clamp(1.2rem,2.1vw,1.65rem);font-weight:900;color:var(--c);line-height:1}
.hbsc-opt-mv{font-size:clamp(1.05rem,1.5vw,1.25rem);font-weight:800;line-height:1.3}
.hbsc-opt-stats{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.15rem}
.hbsc-opt-verdict{display:none;font-size:var(--min-font);color:var(--mid);line-height:1.65;margin-top:.35rem}
.hbsc-opt-verdict b{color:var(--ink);font-weight:800}
.hbsc-opt-stats span{font-size:var(--min-label);color:var(--mid);background:rgba(255,255,255,.06);border-radius:999px;padding:.1rem .55rem;white-space:nowrap}
.hbsc-opt.picked{background:var(--cr),.18);box-shadow:0 6px 22px var(--cr),.3);transform:translateY(-2px)}
.hbsc-opt.dim{opacity:.5}
.hbsc-debrief{max-height:0;opacity:0;overflow:hidden;transition:max-height .55s ease,opacity .55s ease}
.hbsc-debrief.show{max-height:1600px;opacity:1}
.hbsc-opt.opened:not(.picked){background:var(--cr),.08)}
@keyframes hbscPulse{0%{transform:scale(1)}28%{transform:scale(.93)}60%{transform:scale(1.05)}100%{transform:scale(1)}}
.hbsc-opt.pulse{animation:hbscPulse .55s var(--ease-back)}
.hbsc-opt.spot{box-shadow:0 8px 30px var(--cr),.4);background:var(--cr),.16);z-index:1;padding:1.1rem 1.25rem}
.hbsc-opt.spot .hbsc-opt-verdict{display:block}
.hbsc-opt.small{flex:0 1 150px;opacity:.45;filter:saturate(.55);padding:.5rem .7rem}
.hbsc-opt.small .hbsc-opt-stats,.hbsc-opt.small .hbsc-opt-verdict{display:none}
.hbsc-opt.small .hbsc-opt-key{font-size:var(--min-label)}
.hbsc-opt.small .hbsc-opt-mv{font-size:var(--min-label);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hbsc-case.finale .hbsc-opts,.hbsc-case.finale .hbsc-q,.hbsc-case.finale .hbsc-verdict,.hbsc-case.finale .hbsc-tag-b,.hbsc-case.finale .hbsc-synth-btn{display:none}
.hbsc-verdict{display:flex;gap:.7rem;align-items:flex-start;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid transparent;border-left:3px solid transparent;max-height:0;opacity:0;padding:0 .8rem;margin-bottom:0;overflow:hidden;transition:max-height .4s ease,opacity .4s ease,padding .4s ease,margin .4s ease}
.hbsc-verdict.show{max-height:340px;opacity:1;padding:.6rem .8rem;margin-bottom:.5rem;border-color:var(--line);border-left-color:var(--c)}
.hbsc-verdict.me.show{background:var(--cr),.1)}
.hbsc-v-key{font-size:var(--min-font);font-weight:900;color:var(--c);line-height:1.5;flex:0 0 auto}
.hbsc-v-text{font-size:var(--min-label);color:var(--mid);line-height:1.55}
.hbsc-v-text b{color:var(--ink);font-weight:800}
.hbsc-synth-btn{display:block;margin:.5rem auto .3rem;padding:.65rem 1.8rem;border-radius:999px;border:2px solid rgba(255,107,0,.55);background:rgba(255,107,0,.12);color:var(--orange);font-size:var(--min-font);font-weight:800;cursor:pointer;white-space:nowrap;transition:all .2s}
.hbsc-synth-btn:hover{background:rgba(255,107,0,.22)}
.hbsc-synth{max-height:0;opacity:0;overflow:hidden;transition:max-height .55s ease,opacity .55s ease}
.hbsc-synth.show{max-height:900px;opacity:1;margin-top:.5rem}
.hbsc-answer{background:rgba(34,197,94,.1);border:1.5px solid rgba(34,197,94,.4);border-left:4px solid var(--green);border-radius:16px;padding:1.5rem 1.7rem;max-width:980px;margin:0 auto;text-align:center}
.hbsc-answer-1{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--ink);line-height:1.55;margin:0 0 .7rem;font-weight:600}
.hbsc-answer-1 b{color:var(--green);font-weight:800}
.hbsc-answer-2{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--ink);line-height:1.5;margin:0;font-weight:700}
.hbsc-answer-2 b{color:var(--orange);font-weight:800}
@media (max-width:760px){.hbsc-opts{flex-direction:column}.hbsc-opt-mv{white-space:normal}}
/* ── P100 Harvard cold-call walkthrough (build-decision) ── */
.bdcc{max-width:1000px;margin:0 auto;position:relative;z-index:1}
.bdcc-station{opacity:.32;filter:blur(1.4px);transform:scale(.985);transition:opacity .5s var(--ease-smooth),filter .5s var(--ease-smooth),transform .5s var(--ease-smooth),margin .4s;margin-bottom:.55rem;pointer-events:none}
.bdcc-station.active{opacity:1;filter:none;transform:none;pointer-events:auto}
.bdcc-station.decided{opacity:1;filter:none;transform:none;margin-bottom:.4rem}
.bdcc-q{display:flex;align-items:center;gap:.45rem;font-size:var(--min-font);font-weight:800;color:var(--ink);line-height:1.4}
.bdcc-q svg{color:var(--c);flex:0 0 auto}
.bdcc-q-no{color:var(--c);font-weight:900;font-size:clamp(1.05rem,1.7vw,1.35rem)}
.bdcc-cursor{display:inline-block;width:.55rem;height:1.1rem;background:var(--c);margin-left:.15rem;animation:bdccBlink 1s steps(2) infinite}
.bdcc-station:not(.active) .bdcc-cursor{display:none}
@keyframes bdccBlink{50%{opacity:0}}
.bdcc-opts{display:flex;gap:.6rem;align-items:flex-start;max-height:0;opacity:0;overflow:hidden;margin-top:0;transition:max-height .5s var(--ease-smooth),opacity .4s ease,margin .4s ease}
.bdcc-station.active .bdcc-opts{max-height:480px;opacity:1;margin-top:.55rem}
.bdcc-tag{display:none}
.bdcc-station.decided .bdcc-q,.bdcc-station.decided .bdcc-opts{display:none}
.bdcc-station.decided .bdcc-tag{display:flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.04);border:1px solid var(--line);border-left:3px solid var(--c);border-radius:10px;padding:.5rem .85rem;animation:ngIn .4s var(--ease-back) both}
.bdcc-tag svg{color:var(--c);flex:0 0 auto}
.bdcc-tag-n{color:var(--c);font-weight:900;font-size:var(--min-label)}
.bdcc-tag-label{font-weight:800;color:var(--ink);font-size:var(--min-label);white-space:nowrap}
.bdcc-tag-pick{color:var(--mid);font-size:var(--min-label)}
.bdcc-tag-pick b{color:var(--c);font-weight:800}
.hbsc-opt.spot.bdcc-correct{border-color:var(--green)}
.hbsc-opt.spot.bdcc-wrong{border-color:var(--red)}
.hbsc-opt.spot.bdcc-soft{border-color:var(--yellow)}
.bdcc-finale{max-height:0;opacity:0;overflow:hidden;transition:max-height .6s ease,opacity .6s ease}
.bdcc-finale.show{max-height:1000px;opacity:1;margin-top:.3rem}
.bdcc.finale .bdcc-station:not(.decided){display:none}
.bdcc-health{margin-top:1rem;border-top:1px solid rgba(255,255,255,.16);padding-top:.85rem}
.bdcc-health-chips{display:flex;gap:.5rem;justify-content:center;margin-bottom:.6rem}
.bdcc-hchip{font-size:var(--min-label);font-weight:700;padding:.35rem .9rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.05);color:var(--ink);cursor:pointer;transition:.2s}
.bdcc-hchip:hover{border-color:rgba(255,255,255,.4)}
.bdcc-hchip.on{border-color:var(--hc);background:var(--hc-bg);color:var(--hc)}
.bdcc-hverdict{font-size:var(--min-font);font-weight:700;line-height:1.5}
.sc-in{width:88px;font-size:var(--min-font);text-align:center;padding:.45rem .3rem;border-radius:9px;border:1.5px solid rgba(127,127,127,.4);background:rgba(127,127,127,.1);color:var(--ink);font-weight:700}
.sc-in:focus{outline:none;border-color:var(--green)}
.sc-preset{font-size:var(--min-label);font-weight:700;padding:.4rem 1rem;border-radius:999px;border:1.5px solid rgba(127,127,127,.4);background:rgba(127,127,127,.08);color:var(--ink);cursor:pointer;transition:.2s}
.sc-preset:hover{border-color:var(--acc,#22C55E)}
.sc-preset.on{border-color:var(--acc,#22C55E);background:var(--acc,#22C55E);color:#fff}
.st-shock{font-size:var(--min-label);font-weight:700;padding:.4rem .9rem;border-radius:999px;border:1.5px solid rgba(255,32,85,.4);background:rgba(255,32,85,.08);color:var(--ink);cursor:pointer;transition:.2s}
.st-shock:hover{border-color:#EF4444}
.st-shock.on{border-color:#EF4444;background:#EF4444;color:#fff}
#htip-box{position:fixed;z-index:9999;max-width:280px;background:rgba(10,10,15,.96);border:1.5px solid #3B82F6;border-radius:10px;padding:.6rem .85rem;font-size:var(--min-label);color:#f0f0f5;line-height:1.55;pointer-events:none;box-shadow:0 10px 34px rgba(0,0,0,.45);display:none}
#htip-box b{font-weight:800}
.htip-zone{cursor:help;transition:background .2s,box-shadow .2s}
.htip-zone:hover{background:var(--hz,rgba(255,255,255,.12))}
/* img-hotspots: interactive image regions with mouse-following tooltip */
.hotz{cursor:help;border:2px solid transparent;border-radius:14px;transition:background .22s,border-color .22s,box-shadow .22s}
.hotz:hover{background:var(--hz);border-color:var(--zc);box-shadow:0 0 0 3px var(--hzs),inset 0 0 40px var(--hz);z-index:5}
.hotz-badge{transition:transform .22s,box-shadow .22s;animation:hotzpulse 2.8s ease-in-out infinite}
.hotz:hover .hotz-badge{transform:translate(-50%,-50%) scale(1.1)}
@keyframes hotzpulse{0%,100%{box-shadow:0 3px 11px rgba(0,0,0,.32)}50%{box-shadow:0 0 0 6px var(--hzs),0 4px 16px rgba(0,0,0,.4)}}
.hotz-dot{animation:hotzdot 2.8s ease-in-out infinite}
@keyframes hotzdot{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.5);opacity:.35}}
.imgf-rot{transform-origin:center;will-change:transform}
@keyframes imgfRot{0%{transform:scale(1.12);opacity:1}33%{transform:scale(1.12);opacity:1}42%{transform:scale(.86);opacity:.5}91%{transform:scale(.86);opacity:.5}100%{transform:scale(1.12);opacity:1}}
.imgf-zoom{transform-origin:center}
.cohen-stage.active .imgf-zoom{animation:imgfZoomIn .65s var(--ease-back)}
@keyframes imgfZoomIn{0%{transform:scale(.7);opacity:0}100%{transform:scale(1);opacity:1}}
.flip-card{perspective:1300px;cursor:pointer}
.flip-inner{position:relative;width:100%;height:100%;transition:transform .65s var(--ease-back);transform-style:preserve-3d}
.flip-card:hover .flip-inner,.flip-card.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:16px;padding:1.2rem 1.3rem;box-sizing:border-box;text-align:left}
.flip-back{transform:rotateY(180deg)}
.tw-card{animation:ngIn .5s var(--ease-back) both;animation-delay:var(--d);transition:transform .22s var(--ease-back),box-shadow .22s}
.tw-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.22)}
.cu-chip{color:var(--cc);font-weight:800;opacity:.16;transition:opacity .55s var(--ease-smooth)}
.cu-chip.show{opacity:1}
.cu-tag{font-size:var(--min-label);font-weight:700;padding:.2rem .75rem;border-radius:999px;border:1.5px solid var(--cc);color:var(--cc);opacity:.32;transition:opacity .4s,background .4s}
.cu-tag.show{opacity:1;background:color-mix(in srgb,var(--cc) 16%,transparent)}
.cu-dot{flex:1;height:9px;border-radius:5px;background:rgba(127,127,127,.2);transition:background .45s}
.cu-dot.on{background:#A855F7}
.cu-out{position:absolute;inset:0;opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease-smooth),transform .5s var(--ease-smooth)}
.cu-out.active{opacity:1;transform:none}
.cu-ai{opacity:.16;transition:opacity .55s var(--ease-smooth),transform .4s}
.cu-ai.show{opacity:1}
.cu-arrow{transition:transform .5s var(--ease-back),filter .4s}
.cu-arrow.flip{filter:drop-shadow(0 0 7px rgba(168,85,247,.7))}
.cu-arrow.flip svg{animation:cuArrowGo 1.3s ease-in-out infinite}
@keyframes cuArrowGo{0%,100%{transform:translateX(-3px)}50%{transform:translateX(3px)}}
.sp-node{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:clamp(1.1rem,1.8vw,1.4rem);font-weight:900;border:2.5px solid rgba(127,127,127,.35);background:var(--bg2,#111118);color:var(--mid);transition:all .4s var(--ease-back)}
.sp-node.on{border-color:var(--c);background:var(--c);color:#fff;transform:scale(1.08);box-shadow:0 4px 16px var(--c)}
.sp-card{position:absolute;inset:0;opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease-smooth),transform .5s var(--ease-smooth)}
.sp-card.active{opacity:1;transform:none}
/* ── P98 persona example carousel ── */
.ep-card{max-width:560px;min-height:188px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:max-width .45s var(--ease-back),border-color .3s,background .3s,box-shadow .3s}
.ep-card:hover{border-color:#ff4d77;box-shadow:0 8px 26px rgba(255,32,85,.22)}
.ep-card.ep-eg{max-width:800px}
.ep-fill{color:var(--red);font-weight:700}
.ep-arrow{width:38px;height:38px;border-radius:999px;border:1.5px solid rgba(255,32,85,.4);background:rgba(255,32,85,.08);color:var(--red);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s,transform .15s}
.ep-arrow:hover{background:rgba(255,32,85,.2);transform:scale(1.08)}
.ep-arrow:active{transform:scale(.94)}

/* ── live TAM/SAM/SOM calculator (s_tam_practice) ── */
.tc-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin-bottom:1rem}
.tc-field{min-width:0;display:flex;flex-direction:column;gap:.3rem;font-size:var(--min-label);color:var(--mid);font-weight:600;text-align:left}
.tc-field>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:900px){.tc-inputs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tc-inwrap{display:flex;align-items:center;gap:.3rem;background:rgba(255,255,255,.05);border:1.5px solid var(--line);border-radius:10px;padding:0 .65rem;transition:border-color .2s}
.tc-inwrap:focus-within{border-color:var(--orange)}
.tc-inwrap i{font-style:normal;color:var(--mid);font-size:.85rem;flex:0 0 auto}
.tc-inwrap input{flex:1;min-width:0;background:none;border:none;color:var(--ink);font-size:1.15rem;font-weight:800;padding:.55rem 0;outline:none;font-variant-numeric:tabular-nums}
.tc-btn{display:block;margin:0 auto 1.1rem;padding:.7rem 2.2rem;border-radius:999px;border:none;background:var(--orange);color:#fff;font-size:var(--min-font);font-weight:800;cursor:pointer;box-shadow:0 4px 18px rgba(255,107,0,.4);transition:transform .2s,box-shadow .2s}
.tc-btn:hover{transform:translateY(-2px);box-shadow:0 7px 24px rgba(255,107,0,.5)}
.tc-results{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease-smooth),transform .5s var(--ease-smooth)}
.tc-results[data-shown="1"]{opacity:1;transform:none}
.tc-res{padding:1rem .5rem;border-radius:14px;text-align:center;border:1.5px solid var(--line)}
.tc-tam{background:rgba(255,32,85,.08);border-color:rgba(255,32,85,.35)}
.tc-sam{background:rgba(255,107,0,.08);border-color:rgba(255,107,0,.35)}
.tc-som{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.35)}
.tc-res-l{font-size:var(--min-label);font-weight:800;letter-spacing:.1em}
.tc-tam .tc-res-l{color:var(--red)}.tc-sam .tc-res-l{color:var(--orange)}.tc-som .tc-res-l{color:var(--green)}
.tc-res-v{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:900;color:var(--ink);margin:.25rem 0;font-variant-numeric:tabular-nums;line-height:1.05;white-space:nowrap}
.tc-res-v.tc-rolling{opacity:.65}
.tc-res-n{font-size:.8rem;color:var(--mid)}
.tc-formula{text-align:center;margin-top:.9rem;font-size:var(--min-label);color:var(--mid)}
/* ===== Venture Gauntlet ===== */
.gauntlet{position:relative}
.gnt-legend{display:flex;gap:1.2rem;justify-content:center;margin:0 0 .55rem}
.gnt-leg{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--min-label);font-weight:700}
.gnt-leg i{width:.7rem;height:.7rem;border-radius:50%;display:inline-block}
.gnt-board{position:relative;padding-bottom:1.8rem;margin-bottom:.75rem}
.gnt-track{display:flex;gap:.4rem}
.gnt-tile{position:relative;flex:1;min-width:0;border:1.5px solid rgba(var(--cr),.32);border-top:3px solid var(--c);border-radius:11px;background:rgba(var(--cr),.06);padding:.5rem .3rem;text-align:center;transition:background .45s,border-color .45s,box-shadow .45s,transform .45s var(--ease-back);overflow:hidden}
.gnt-tile-n{font-size:var(--min-label);font-weight:900;color:var(--c);letter-spacing:.03em}
.gnt-tile-name{font-size:var(--min-label);font-weight:800;color:var(--ink);white-space:nowrap}
.gnt-tile.gnt-pass{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.5);box-shadow:0 5px 18px rgba(34,197,94,.18);transform:translateY(-3px)}
.gnt-tile.gnt-fail{background:rgba(255,32,85,.12);border-color:rgba(255,32,85,.5)}
.gnt-tile-scar{position:absolute;inset:0;opacity:0;transition:opacity .45s;pointer-events:none}
.gnt-tile.gnt-fail .gnt-tile-scar{opacity:.8}
.gnt-token{position:absolute;bottom:0;left:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;transition:left .65s var(--ease-back);filter:drop-shadow(0 3px 6px rgba(0,0,0,.28));z-index:2}
.gnt-token svg{display:block}
.gnt-shake{animation:gntShake .45s}
@keyframes gntShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.gnt-gates{position:relative;min-height:228px}
.gnt-gate{display:none}
.gnt-gate.active{display:block;animation:gntIn .42s var(--ease-back) both}
@keyframes gntIn{0%{opacity:0;transform:translateY(9px)}100%{opacity:1;transform:none}}
.gnt-ns{display:inline-flex;align-items:center;gap:.5rem;font-size:var(--min-label);color:var(--mid);background:rgba(var(--cr),.09);border:1px solid rgba(var(--cr),.28);border-radius:999px;padding:.28rem .85rem;margin-bottom:.6rem}
.gnt-ns-k{font-weight:800;color:var(--c);letter-spacing:.06em}
.gnt-q{display:flex;align-items:center;gap:.5rem;font-size:clamp(1.05rem,1.7vw,1.4rem);font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:.75rem;justify-content:center;text-align:center}
.gnt-q-n{color:var(--c);font-weight:900}
.gnt-bars{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.gnt-bar{position:relative;text-align:left;border:1.6px solid rgba(0,0,0,.13);border-radius:12px;background:rgba(0,0,0,.02);padding:.85rem .9rem;cursor:pointer;transition:border-color .25s,background .25s,transform .2s,opacity .3s;display:flex;flex-direction:column;gap:.4rem;font-family:inherit}
.gnt-bar:hover{border-color:var(--c);transform:translateY(-2px)}
.gnt-bar-mark{position:absolute;top:.7rem;right:.7rem;width:1.15rem;height:1.15rem;border-radius:50%;border:2px solid rgba(0,0,0,.2);transition:.25s}
.gnt-bar-t{font-size:var(--min-font);font-weight:700;color:var(--ink);line-height:1.45;padding-right:1.4rem}
.gnt-bar-v{font-size:var(--min-label);color:var(--mid);line-height:1.5;max-height:0;opacity:0;overflow:hidden;transition:max-height .4s var(--ease-smooth),opacity .35s}
.gnt-bar.revealed{cursor:default}
.gnt-bar.revealed:hover{transform:none}
.gnt-bar.revealed .gnt-bar-v{max-height:160px;opacity:1}
.gnt-bar.gnt-correct{border-color:var(--green);background:rgba(34,197,94,.09)}
.gnt-bar.gnt-correct .gnt-bar-mark{border-color:var(--green);background:var(--green)}
.gnt-bar.gnt-correct .gnt-bar-v{color:#0f7a3d;font-weight:600}
.gnt-bar.gnt-trap{opacity:.6}
.gnt-bar.gnt-trap.gnt-picked{opacity:1;border-color:var(--red);background:rgba(255,32,85,.06)}
.gnt-bar.gnt-trap.gnt-picked .gnt-bar-mark{border-color:var(--red);background:var(--red)}
.gnt-bar.gnt-correct.gnt-picked .gnt-bar-mark{box-shadow:0 0 0 3px rgba(34,197,94,.28)}
.gnt-pips{display:flex;gap:.4rem;justify-content:center;margin:.85rem 0 0}
.gnt-pip{width:.55rem;height:.55rem;border-radius:50%;background:rgba(0,0,0,.14);transition:.3s}
.gnt-pip.on{background:var(--green)}
.gnt-pip.on-fail{background:var(--red)}
.gnt-finale{max-height:0;opacity:0;overflow:hidden;transition:max-height .6s ease,opacity .6s ease}
.gnt-finale.show{max-height:420px;opacity:1;margin-top:.7rem}
.gauntlet.finale .gnt-gates,.gauntlet.finale .gnt-pips{display:none}
.gnt-fin-card{border:2px solid var(--green);border-radius:16px;padding:1.25rem 1.4rem;text-align:center;max-width:780px;margin:0 auto}
.gnt-fin-big{font-size:clamp(1.3rem,2.4vw,1.95rem);font-weight:900;margin-bottom:.55rem;white-space:nowrap}
.gnt-fin-line{font-size:var(--min-font);color:var(--ink);line-height:1.6}
/* ===== Startup Autopsy ===== */
.autopsy{position:relative}
.aut-case{display:none}
.aut-case.active{display:block;animation:gntIn .42s var(--ease-back) both}
.aut-file{background:rgba(255,255,255,.04);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:.85rem 1.15rem;margin-bottom:.85rem;text-align:left}
.aut-no{display:inline-block;font-size:var(--min-label);font-weight:900;letter-spacing:.1em;color:var(--red);margin-right:.7rem}
.aut-obit{font-size:var(--min-font);color:var(--ink);font-weight:600;line-height:1.55}
.aut-ev-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.7rem;margin-bottom:.9rem}
.aut-ev{border:1.5px solid var(--line);border-radius:11px;background:rgba(255,255,255,.04);padding:.85rem .8rem;opacity:.28;filter:blur(1.2px);transition:opacity .45s,filter .45s,border-color .45s,transform .45s,background .45s;text-align:left}
.aut-ev.show{opacity:1;filter:none;border-color:rgba(var(--ec,255,255,255),.4);background:rgba(var(--ec,255,255,255),.06);transform:translateY(-2px)}
.aut-ev-tab{display:flex;align-items:center;gap:.4rem;font-size:var(--min-font);font-weight:800;color:var(--ink);margin-bottom:.5rem;letter-spacing:.01em}
.aut-ev-n{color:var(--red);font-weight:900}
.aut-ev-body{font-size:var(--min-font);color:var(--ink);line-height:1.6}
.aut-ev-body b,.aut-ev-body strong{font-weight:900}
.aut-accuse{max-height:0;opacity:0;overflow:hidden;transition:max-height .55s,opacity .45s}
.aut-accuse.armed{max-height:240px;opacity:1;margin-bottom:.7rem}
.aut-accuse-k{font-size:var(--min-label);font-weight:800;letter-spacing:.08em;color:var(--mid);margin-bottom:.55rem;text-align:center}
.aut-causes{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.aut-cause{font-size:var(--min-font);font-weight:700;padding:.55rem 1.1rem;border-radius:999px;border:1.6px solid rgba(255,255,255,.22);background:rgba(255,255,255,.05);color:var(--ink);cursor:pointer;transition:.22s;font-family:inherit}
.aut-cause:hover{border-color:var(--red);transform:translateY(-2px)}
.aut-cause.accused{border-color:#fff;background:rgba(255,255,255,.13)}
.aut-cause.aut-correct{border-color:var(--green);background:rgba(34,197,94,.16);color:#7ef0a8}
.aut-cause.aut-correct::after{content:" ✓";font-weight:900}
.aut-cause.aut-wrong{border-color:var(--red);background:rgba(255,32,85,.16);color:#ff8aa6}
.aut-cause.aut-wrong::after{content:" ✗";font-weight:900}
.aut-report{max-height:0;opacity:0;overflow:hidden;transition:max-height .6s,opacity .5s}
.aut-report.show{max-height:460px;opacity:1}
.aut-report-card{border:1.6px solid var(--red);border-radius:14px;background:rgba(255,32,85,.06);padding:1rem 1.25rem;text-align:left}
.aut-report-k{font-size:var(--min-label);font-weight:900;letter-spacing:.08em;color:var(--red);margin-bottom:.45rem}
.aut-report-body{font-size:var(--min-font);color:var(--ink);line-height:1.65;margin-bottom:.55rem}
.aut-report-decoy{font-size:var(--min-label);color:var(--mid);line-height:1.55;border-top:1px solid var(--line);padding-top:.55rem}

/* ===== Feasibility page animations ===== */

.fseq-wrap{display:flex;flex-direction:column;gap:.5rem}
.fseq-card{perspective:1200px;height:62px}
.fseq-inner{transition:transform .6s var(--ease-back);transform-style:preserve-3d;position:relative;width:100%;height:100%}
.fseq-card.open .fseq-inner{transform:rotateY(180deg)}
.fseq-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:12px;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;box-sizing:border-box;overflow:hidden}
.fseq-back{transform:rotateY(180deg)}

/* FLIP sequence cards (s_leader_types) — front teaser flips to back detail, step-driven by findNextRevealable */
.fseq-card{perspective:1400px}
.fseq-inner{position:relative;width:100%;height:100%;min-height:inherit;transition:transform .68s var(--ease-back);transform-style:preserve-3d}
.fseq-card.open .fseq-inner{transform:rotateY(180deg)}
.fseq-front,.fseq-back{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:13px;padding:1rem 1.1rem;box-sizing:border-box;text-align:left}
.fseq-back{transform:rotateY(180deg)}

.rmeter-stage{opacity:.32;filter:saturate(.5);transition:opacity .55s cubic-bezier(0.4,0,0.2,1),filter .55s cubic-bezier(0.4,0,0.2,1),transform .55s cubic-bezier(0.4,0,0.2,1);transform:translateY(4px)}
.rmeter-stage.on{opacity:1;filter:none;transform:translateY(0)}
.rmeter-num{transition:color .6s ease}

/* Suspense music button (P161 autopsy) */
#btn-music.music-suspense{color:var(--purple)!important;border-color:rgba(168,85,247,.55)!important;opacity:1!important;animation:susPulse 1.7s ease-in-out infinite}
#btn-music.music-suspense.sus-on{border-color:rgba(168,85,247,.9)!important;box-shadow:0 0 14px rgba(168,85,247,.45)}
@keyframes susPulse{0%,100%{box-shadow:0 0 0 0 rgba(168,85,247,0)}50%{box-shadow:0 0 0 5px rgba(168,85,247,.18)}}
/* p161 autopsy: suspense score + two correct answers + color-coded evidence */

/* anim v2 (P140/P143/P150) */

.psa-lanes{display:grid;grid-template-columns:160px 1fr 160px;gap:1rem;align-items:stretch;min-height:230px}
.psa-lane{border-radius:14px;display:flex;flex-direction:column;padding:.6rem;box-sizing:border-box}
.psa-lane-real{background:rgba(34,197,94,.08);border:1.5px solid rgba(34,197,94,.32)}
.psa-lane-vain{background:rgba(255,32,85,.07);border:1.5px solid rgba(255,32,85,.3)}
.psa-lane-head{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:var(--min-label);font-weight:800;padding:.35rem 0;border-radius:10px}
.psa-lane-real .psa-lane-head{color:var(--green)}
.psa-lane-vain .psa-lane-head{color:var(--red)}
.psa-stage{position:relative;min-height:230px}
.psa-card{position:absolute;inset:0;margin:auto;width:min(86%,560px);height:212px;transform-style:preserve-3d;transition:transform .6s var(--ease-back),opacity .5s ease;transform:translateY(calc(var(--i) * -5px)) scale(calc(1 - var(--i) * 0.012));z-index:calc(100 - var(--i))}
.psa-card-front,.psa-card-back{position:absolute;inset:0;backface-visibility:hidden;border-radius:14px;padding:1.1rem 1.3rem;box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;gap:.5rem}
.psa-card-front{background:#fff;border:1.5px solid rgba(26,24,37,.16);box-shadow:0 10px 30px rgba(26,24,37,.12)}
.psa-card-back{transform:rotateY(180deg)}
.psa-back-real{background:rgba(34,197,94,.1);border:1.5px solid rgba(34,197,94,.4);border-top:3px solid var(--green)}
.psa-back-vain{background:rgba(255,32,85,.09);border:1.5px solid rgba(255,32,85,.38);border-top:3px solid var(--red)}
.psa-card-num{font-size:var(--min-label);font-weight:800;letter-spacing:.06em;color:var(--mid)}
.psa-card-scn{font-size:var(--min-font);font-weight:700;color:var(--ink);line-height:1.45}
.psa-card-verdict{font-size:var(--min-font);font-weight:900}
.psa-back-real .psa-card-verdict{color:var(--green)}
.psa-back-vain .psa-card-verdict{color:var(--red)}
.psa-card-why{font-size:var(--min-label);color:var(--ink);opacity:.82;line-height:1.5}
.psa-card.flipped{transform:rotateY(180deg) translateY(0) scale(1)}
.psa-card.flipped.sent-real{transform:rotateY(180deg) translateX(-118%) scale(.42);opacity:0;z-index:1}
.psa-card.flipped.sent-vain{transform:rotateY(180deg) translateX(118%) scale(.42);opacity:0;z-index:1}
.psa-meter-wrap{max-width:1060px;margin:.8rem auto 0}
.psa-meter-label{display:flex;justify-content:space-between;align-items:center;font-size:var(--min-label);font-weight:800;color:var(--ink);margin-bottom:.35rem}
.psa-meter-count{color:var(--green)}
.psa-meter-track{height:14px;border-radius:999px;background:rgba(26,24,37,.1);overflow:hidden}
.psa-meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--cyan));transition:width .6s var(--ease-smooth)}
.psa-finale{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}
.psa-wrap.all-dealt .psa-finale,.psa-wrap.finale-on .psa-finale{opacity:1;transform:none;pointer-events:auto}
@media(max-width:760px){.psa-lanes{grid-template-columns:1fr;gap:.5rem}.psa-card.flipped.sent-real,.psa-card.flipped.sent-vain{transform:rotateY(180deg) translateY(40px) scale(.4)}}

/* Inflection takeoff curve animation (white theme) */
.ifa-cap{opacity:0;transform:translateY(10px);transition:opacity .45s var(--ease-smooth),transform .45s var(--ease-smooth)}
.ifa-cap.on{opacity:1;transform:none}
.ifa-flat{stroke-dasharray:260;stroke-dashoffset:260;transition:stroke-dashoffset .9s var(--ease-smooth)}
.ifa-flat.on{stroke-dashoffset:0}
.ifa-mark{opacity:0;transition:opacity .5s ease}
.ifa-mark.on{opacity:1}
.ifa-dot{opacity:0;transform:scale(0);transform-origin:232px 178px;transition:opacity .4s ease,transform .5s var(--ease-back)}
.ifa-dot.on{opacity:1;transform:scale(1)}
.ifa-now{opacity:0;transition:opacity .5s ease}
.ifa-now.on{opacity:1}
.ifa-up{stroke-dasharray:230;stroke-dashoffset:230;opacity:0;transition:stroke-dashoffset 1s var(--ease-smooth),opacity .2s ease}
.ifa-up.on{stroke-dashoffset:0;opacity:1}
.ifa-tip{opacity:0;transform:scale(0);transform-origin:320px 30px;transition:opacity .4s ease .7s,transform .55s var(--ease-back) .7s}
.ifa-tip.on{opacity:1;transform:scale(1)}
.ifa-chart{transition:transform .6s var(--ease-back)}
.ifa-chart.boom .ifa-up{filter:drop-shadow(0 0 8px rgba(34,197,94,.55));animation:ifaPulse 1.4s ease-in-out infinite}
.ifa-chart.boom .ifa-tip{filter:drop-shadow(0 0 8px rgba(34,197,94,.7))}
@keyframes ifaPulse{0%,100%{stroke-width:4}50%{stroke-width:6}}
.ifa-punch{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease-smooth),transform .5s var(--ease-smooth)}
.ifa-punch.on{opacity:1;transform:none}
.ifa-case{opacity:0;max-height:0;overflow:hidden;transition:opacity .5s var(--ease-smooth),max-height .6s var(--ease-smooth)}
.ifa-case.on{opacity:1;max-height:300px}
/* sec4 wave1: hooks / why / counter-examples / black-bg pressure pages + anchor restructure */

/* sec4 wave2 upgrades */

.slide .bf-preset:hover{background:rgba(0,0,0,.08);border-color:rgba(0,0,0,.2)}
.slide .bf-in::placeholder{color:rgba(0,0,0,.32)}
.slide .bf-in:focus{background:#fff;box-shadow:0 0 0 3px rgba(251,191,36,.18)}
/* sec4 wave2 deployed: value-calc, bmc-fill, bdcc exercises, north-star + seven-powers steppers */
/* sec4 redesign batch deployed: 14 pages + structural (north-star restore, P176 del, s_moat reorder) */

/* sec4 wave3 dark-wall conversions: capital-stage, runway18-drill, cap-eff-cohen, capital-localize-cohen, exit-paths-drill */
/* s_bmc_hook relocated to BMC content (hook -> why -> canvas) */
/* sec4 sub-labels consolidated per sub-chapter */

/* sec4 redesign batch */

/* front anim wave deployed: Section-1 P23-44 + Fermi calculators + factcheck + P91 */

input[type=range]#s14bfp-i1,input[type=range]#s14bfp-i2,input[type=range]#s14bfp-i3{height:6px;cursor:pointer}

.pv27-preset:hover{transform:translateY(-2px);filter:brightness(1.12)}
/* Guess-first reveal (Fermi P35-37) */
.guess-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;max-width:980px;margin:.2rem auto 0}
.guess-opt{font-family:inherit;cursor:pointer;text-align:center;border:1.8px solid rgba(59,130,246,.35);background:rgba(59,130,246,.06);border-radius:14px;padding:1rem .9rem;display:flex;flex-direction:column;gap:.35rem;transition:transform .2s var(--ease-back),border-color .25s,background .25s,box-shadow .25s}
.guess-opt:hover{transform:translateY(-3px);border-color:var(--blue)}
.guess-opt.sel{border-color:var(--blue);background:rgba(59,130,246,.14);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.guess-opt-big{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:900;color:var(--blue);line-height:1;white-space:nowrap}
.guess-opt-sub{font-size:var(--min-label);color:var(--mid);line-height:1.4}
.guess-step.guess-revealed .guess-opt{cursor:default}
.guess-step.guess-revealed .guess-opt:not(.gc){opacity:.5}
.guess-opt.gc{border-color:var(--green)!important;background:rgba(34,197,94,.14)!important;opacity:1!important;box-shadow:0 6px 22px rgba(34,197,94,.25);animation:gcPulse 1.5s var(--ease-smooth) infinite}
.guess-opt.gc .guess-opt-big{color:var(--green)}
.guess-opt.gw{border-color:var(--red)!important;background:rgba(255,32,85,.1)!important}
.guess-opt.gw .guess-opt-big{color:var(--red)}
@keyframes gcPulse{0%,100%{box-shadow:0 6px 22px rgba(34,197,94,.2)}50%{box-shadow:0 6px 30px rgba(34,197,94,.45)}}
.guess-reveal{max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease-smooth),opacity .5s ease;margin-top:0}
.guess-reveal.show{max-height:520px;opacity:1;margin-top:.8rem}
/* fermi guess-first deployed (P35/36/37) */

/* P52 market-momentum CAGR calculator deployed (black-bg, presets + manual) */

/* P182 value capstone + P187 competition capstone games deployed; P167/168 hormozi decluttered (cohen/drill one-at-a-time) 2026-06-21 */
/* unit-econ (P205) + pitch/judges capstones deployed; S4 sub-chapters all end with synthesis gauntlet 2026-06-21 */
/* Section 5 health-check: 16 pages added (hooks/counters/exercises) completing six-beat rhythm across all 7 growth-mindset sub-units 2026-06-22 */
/* Section 5 animation pass: 8 static pages now reveal progressively (cohen/drill); browser-verified; em-dashes removed 2026-06-22 */

/* DILUTION JOURNEY */
.dil-seg{transition:width .85s var(--ease-smooth)}
.dil-num{transition:color .3s ease}
.dil-cap{opacity:0;transform:translateY(10px);transition:opacity .45s var(--ease-smooth),transform .45s var(--ease-smooth)}
.dil-cap.on{opacity:1;transform:none}
.dil-punch{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease-smooth),transform .5s var(--ease-smooth)}
.dil-punch.on{opacity:1;transform:none}
.dil-case{opacity:0;max-height:0;overflow:hidden;padding-top:0!important;padding-bottom:0!important;transition:opacity .5s var(--ease-smooth),max-height .6s var(--ease-smooth),padding .4s ease}
.dil-case.on{opacity:1;max-height:200px;padding-top:.65rem!important;padding-bottom:.65rem!important}
/* legal-team-ops (P230): top-align the stage inside its container so the animation flows downward, never over the header */
.lto-wrap .cohen-stage{align-items:flex-start;padding-top:.6rem}

/* PERCENTILE CURVE (P41) */
.pct-mark{opacity:0;transform:translateY(-12px);transition:opacity .5s var(--ease-smooth),transform .55s var(--ease-back)}
.pct-mark.on{opacity:1;transform:none}
.pct-mean,.pct-down,.pct-up{opacity:0;transition:opacity .5s ease .25s}
.pct-mean.on,.pct-down.on,.pct-up.on{opacity:1}
.pct-band,.pct-bandlab{opacity:0;transition:opacity .6s var(--ease-smooth)}
.pct-band.on,.pct-bandlab.on{opacity:1}
.pct-panel{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease-back),transform .45s var(--ease-back);pointer-events:none}
.pct-panel>div{width:100%}
.pct-panel.on{opacity:1;transform:none;pointer-events:auto}

/* ── Trinity 原則卡抽卡頁（s_trinity_draw）── */
.tdraw{max-width:1180px;margin:0 auto}
.td-stage{display:flex;align-items:center;justify-content:center;gap:3.2rem;min-height:480px}
.td-deckpile{position:relative;width:240px;height:335px;cursor:pointer;flex:none;transition:transform .25s}
.td-deckpile:hover{transform:translateY(-6px)}
.td-back{position:absolute;inset:0;border-radius:14px;background:linear-gradient(160deg,#101024 0%,#0a0a18 60%,#0d0d20 100%);box-shadow:0 14px 34px -14px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.07) inset;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem}
.td-b2{transform:rotate(-3.5deg) translate(-7px,5px);opacity:.7}
.td-b3{transform:rotate(3deg) translate(8px,9px);opacity:.45}
.td-back-wm{font-size:15px;font-weight:800;letter-spacing:.42em;color:rgba(238,241,255,.5);padding-left:.42em}
.td-back-count{position:absolute;bottom:14px;right:16px;font-size:15px;font-weight:800;color:rgba(238,241,255,.35)}
.td-flip{width:322px;height:450px;perspective:1400px;cursor:pointer;flex:none}
.td-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .65s cubic-bezier(0.34,1.3,0.5,1)}
.td-flip.on .td-inner{transform:rotateY(180deg)}
.td-flip.deal{animation:tdDeal .55s cubic-bezier(0.22,1,0.36,1)}
@keyframes tdDeal{from{transform:translateX(-230px) translateY(30px) rotate(-10deg) scale(.55);opacity:0}to{transform:none;opacity:1}}
.td-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:16px;background:linear-gradient(165deg,#12122a 0%,#0a0a18 55%,#0b0b1e 100%);box-shadow:0 18px 44px -16px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.08) inset;color:#eef1ff;display:flex;flex-direction:column;text-align:center;overflow:hidden}
.td-face::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 90% 55% at 50% 0%,color-mix(in srgb,var(--tc) 16%,transparent),transparent 60%);pointer-events:none}
.td-backface{transform:rotateY(180deg);text-align:left}
.td-front{align-items:center;justify-content:center;gap:1rem;padding:1.4rem}
.td-cat{font-size:15px;font-weight:800;letter-spacing:.3em;color:var(--tc);padding-left:.3em}
.td-cn{font-size:30px;font-weight:900;line-height:1.25}
.td-pun{font-size:16.5px;line-height:1.75;color:rgba(238,241,255,.78)}
.td-wm{position:absolute;bottom:16px;left:0;right:0;font-size:12px;font-weight:800;letter-spacing:.42em;color:rgba(238,241,255,.4);padding-left:.42em}
.td-bhead{display:flex;justify-content:space-between;align-items:baseline;padding:.95rem 1.15rem .7rem;border-bottom:1px solid rgba(255,255,255,.1)}
.td-bid{font-size:19px;font-weight:900;letter-spacing:.06em}
.td-bcn{font-size:17px;font-weight:800}
.td-bbody{flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:.75rem 1.15rem;position:relative;z-index:1}
.td-blk{display:flex;flex-direction:column;gap:.12rem}
.td-bl{font-size:12.5px;font-weight:800;letter-spacing:.14em}
.td-bv{font-size:13.5px;line-height:1.5;color:rgba(238,241,255,.85)}
.td-hl{color:#f59e0b;font-weight:800}
.td-gl{color:#34d399;font-weight:800}
.td-bfoot{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1.15rem .85rem;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;font-weight:700}
.td-wm2{font-size:11px;font-weight:800;letter-spacing:.4em;color:rgba(238,241,255,.4)}
.td-rel{width:240px;flex:none;display:flex;flex-direction:column;gap:.7rem;align-items:flex-start;text-align:left}
.td-rel-empty{font-size:15px;color:var(--mid);letter-spacing:.06em}
.td-rel-h{font-size:15px;font-weight:800;letter-spacing:.08em}
.td-relchip,.td-histchip{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:var(--ink);border-radius:10px;padding:.5rem .8rem;font-size:14.5px;font-weight:600;cursor:pointer;transition:.18s;white-space:nowrap;font-family:inherit}
.td-relchip b,.td-histchip b{color:var(--tc);font-weight:800;margin-right:.45rem}
.td-relchip{opacity:0;animation:tdIn .4s forwards}
@keyframes tdIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.td-relchip:hover,.td-histchip:hover{border-color:var(--tc);transform:translateY(-2px)}
.td-ctrl{text-align:center;margin-top:1.1rem}
.td-btn{font-family:inherit;font-size:17px;font-weight:800;letter-spacing:.08em;color:#0a0a18;background:linear-gradient(120deg,#a78bfa,#38bdf8);border:none;border-radius:999px;padding:.75rem 2.4rem;cursor:pointer;white-space:nowrap;transition:.2s;box-shadow:0 10px 26px -10px rgba(120,120,255,.5)}
.td-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(120,120,255,.65)}
.td-hist{display:flex;gap:.55rem;justify-content:center;flex-wrap:wrap;margin-top:1rem;min-height:38px}
.td-histchip{font-size:13px;padding:.35rem .65rem;opacity:.85}
.oc-wrap .cohen-stage{align-items:flex-start;padding-top:.4rem}

/* ── Trinity 三天體頁（s_trinity_cel）── */
.celwrap{display:flex;align-items:center;justify-content:center;gap:2.6rem;max-width:1220px;margin:0 auto}
.cel-viz-box{position:relative;width:min(56vh,540px);height:min(56vh,540px);flex:none}
.cel-scene{display:block;width:100%;height:100%}
.cel-star{fill:#8ea2ff;opacity:.06;animation:celtwinkle 5.5s ease-in-out infinite}
@keyframes celtwinkle{0%,100%{opacity:.05}50%{opacity:.3}}
.cel-orbitpath{fill:none;stroke:rgba(255,255,255,.22);stroke-dasharray:3 7;opacity:.5;transition:opacity .5s}
.cel-scene.all .cel-orbitpath{opacity:1}
.cel-body{transition:opacity .55s var(--ease-smooth)}
.cel-body.dim{opacity:.34}
.cel-halo{opacity:0;transition:opacity .5s}
.cel-body.lit .cel-halo{opacity:.15}
.cel-pulse{fill:none;stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.cel-body.lit .cel-pulse{animation:celpulse 2.1s var(--ease-smooth) infinite}
@keyframes celpulse{0%{transform:scale(.72);opacity:.5}75%{transform:scale(1.55);opacity:0}100%{transform:scale(1.55);opacity:0}}
.cel-panel{width:380px;flex:none;position:relative;min-height:230px}
.celc-item{position:absolute;inset:0;opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease-smooth),transform .55s var(--ease-back);pointer-events:none;display:flex;flex-direction:column;gap:.55rem;justify-content:center;text-align:left}
.celc-item.on{opacity:1;transform:none}
.celc-tag{font-size:var(--min-label);font-weight:900;letter-spacing:.14em;color:var(--cc)}
.celc-h{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:900;color:var(--ink);line-height:1.3}
.celc-p{font-size:var(--min-font);color:var(--mid);line-height:1.7}
.celc-item::before{content:'';position:absolute;left:-1.15rem;top:8%;bottom:8%;width:3px;border-radius:2px;background:var(--cc);opacity:.7}
.tf-pill{font-size:var(--min-label);font-weight:800;color:var(--mid);border:1px solid rgba(127,127,140,.35);border-radius:999px;padding:.16rem .75rem;transition:.3s;white-space:nowrap}
.tf-pill.on{color:var(--pc);border-color:var(--pc);background:color-mix(in srgb,var(--pc) 10%,transparent)}
.cm2-cell{border:1.5px solid rgba(0,0,0,.1);border-radius:10px;padding:.5rem .6rem;display:flex;flex-direction:column;gap:.18rem;align-items:flex-start;justify-content:center;opacity:.5;transition:all .4s var(--ease-smooth);background:rgba(0,0,0,.02)}
.cm2-cell.cur{opacity:1;border-color:var(--qc);background:var(--qr),.08);box-shadow:0 6px 18px -8px var(--qr),.45);transform:scale(1.03)}
.cm2-stage{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transform:translateY(24px);transition:opacity .5s var(--ease-smooth),transform .55s var(--ease-back);pointer-events:none}
.cm2-stage.active{opacity:1;transform:none;pointer-events:auto}