@charset "utf-8";
:root{
  --navy:#0B2038; --navy-2:#07172a; --navy-3:#16325a;
  --gold:#C9A227; --gold-2:#E3C35A; --gold-soft:#F3E6C0; --cream:#F6F1E6; --paper:#FFFDF8; --parch:#EFE5CF;
  --burgundy:#7B2B3A; --red:#8E2F3F; --ink:#0B2038; --muted:#5A6878; --line:rgba(11,32,56,.14);
  --ok:#2F7A4F; --bad:#A33A3A;
  --serif:'Source Serif 4',Georgia,serif; --sans:'Nunito','Be Vietnam Pro',system-ui,sans-serif; --vn:'Be Vietnam Pro',system-ui,sans-serif;
  --slab:'Alfa Slab One','Source Serif 4',Georgia,serif; --mono:'Space Grotesk','Be Vietnam Pro',system-ui,sans-serif;
  --top:64px; --bar:72px; --panel:360px;
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font-family:var(--vn);-webkit-font-smoothing:antialiased;overflow-x:clip}
button,input,select{font:inherit}
[hidden]{display:none!important}
::selection{background:var(--gold);color:var(--navy)}

/* ---------- top ---------- */
.top{position:relative;z-index:30;height:var(--top);display:flex;align-items:center;gap:16px;padding:0 20px;background:var(--paper);color:var(--navy);border-bottom:2px solid var(--navy)}
body.in-room .top{background:var(--navy);color:var(--cream);border-bottom-color:rgba(201,162,39,.5)}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;min-width:0}
.mark{width:40px;height:40px;color:var(--burgundy);display:grid;place-items:center;flex:none}
body.in-room .mark{color:var(--gold)}
.mark svg{width:40px;height:40px}
.mk-bars rect{transform-box:fill-box;transform-origin:center bottom;animation:eq 1.1s ease-in-out infinite}
.mk-bars rect:nth-child(2){animation-delay:.15s}.mk-bars rect:nth-child(3){animation-delay:.3s}.mk-bars rect:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{transform:scaleY(.45)}50%{transform:scaleY(1.15)}}
.brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0;padding-left:12px;border-left:1.5px solid currentColor}
.brand-text b{font-family:var(--slab);font-weight:400;font-size:18px;letter-spacing:.02em;white-space:nowrap}
.brand-text i{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--burgundy);white-space:nowrap}
body.in-room .brand-text i{color:var(--gold)}
.top-mid{flex:1;display:flex;justify-content:center;min-width:0}
.top-right{display:flex;gap:10px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1.5px solid rgba(246,241,230,.3);font-size:13px;white-space:nowrap;font-family:var(--mono);font-weight:600}
.chip.code{border-color:var(--gold);color:var(--gold);letter-spacing:.1em;cursor:pointer;background:none;font-size:14px;transition:background .2s,color .2s}
.chip.code:hover{background:var(--gold);color:var(--navy)}
.dot{width:8px;height:8px;border-radius:50%;background:#8a93a0}
.dot.on{background:#4CC38A;animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(76,195,138,.6)}80%,100%{box-shadow:0 0 0 8px rgba(76,195,138,0)}}
.deck-title{font-family:var(--slab);font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw;color:var(--cream)}
.deck-title small{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-right:10px}

/* ---------- shared bits ---------- */
.tag{display:inline-block;font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--burgundy);border:2px solid var(--burgundy);padding:7px 12px;background:var(--paper)}
.tag.solid{background:var(--burgundy);color:#fff}
.tag.solid.gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.display{font-family:var(--slab);font-weight:400;letter-spacing:-.005em;line-height:.98;margin:0}
.btn-hard{--c:var(--navy);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border:2px solid var(--c);background:var(--paper);color:var(--c);font-family:var(--sans);font-weight:800;font-size:15px;text-decoration:none;cursor:pointer;box-shadow:4px 4px 0 var(--c);transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .2s}
.btn-hard:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--c)}
.btn-hard:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--c)}
.btn-hard.red{background:var(--burgundy);border-color:var(--navy);color:#fff}
.btn-hard.gold{background:var(--gold);border-color:var(--gold);color:var(--navy);--c:#000}
.btn-hard.full{width:100%}
.btn-hard span{transition:transform .2s var(--ease)}
.btn-hard:hover span{transform:translateX(4px)}
.btn{border:0;padding:12px 20px;font-weight:700;font-size:15px;cursor:pointer}
.btn.gold{background:var(--gold);color:var(--navy);box-shadow:3px 3px 0 var(--navy)}
.btn.sm{padding:8px 12px;font-size:13px}
.rise{opacity:0;transform:translateY(22px);animation:rise .8s var(--ease) forwards;animation-delay:calc(var(--d,0) * 110ms + 80ms)}
@keyframes rise{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.reveal.in{opacity:1;transform:none}

/* ---------- home ---------- */
.home{background:var(--cream) radial-gradient(circle at 1px 1px,rgba(11,32,56,.07) 1px,transparent 0) 0 0/22px 22px}
.lesson-nav{position:sticky;top:0;z-index:20;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:8px 16px;background:var(--paper);border-bottom:2px solid var(--navy)}
.lesson-nav::-webkit-scrollbar{display:none}
.lesson-nav button{flex:none;border:0;background:none;padding:8px 12px;font-family:var(--sans);font-weight:700;font-size:13px;color:var(--navy);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.lesson-nav button:hover{background:var(--gold-soft)}
.lesson-nav button.on{background:var(--navy);color:var(--cream)}
.lesson-nav button em{font-style:normal;font-family:var(--mono);color:var(--burgundy);margin-right:6px}
.lesson-nav button.on em{color:var(--gold)}
.ticker{overflow:hidden;background:var(--navy);color:var(--gold);border-bottom:2px solid var(--gold);white-space:nowrap}
.ticker-track{display:inline-flex;gap:48px;padding:9px 0;font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;animation:marquee 38s linear infinite}
.ticker-track span::before{content:"◆";margin-right:14px;color:var(--cream);opacity:.6}
@keyframes marquee{to{transform:translateX(-50%)}}

.hero{max-width:1200px;margin:0 auto;padding:64px 20px 40px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.hero h1 span,.hero h1 em{display:block}
.hero .tag{display:inline-block}
.hero .lead,.hero-cta,.stats{display:block}
.hero-cta{display:flex}
.stats{display:flex}
.hero h1{font-size:clamp(52px,8.4vw,112px);margin:22px 0 22px;color:var(--navy)}
.hero h1 em{font-style:normal;color:var(--burgundy);position:relative;width:fit-content}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.16em;background:var(--gold);opacity:.55;z-index:-1;transform-origin:left;transform:scaleX(0);animation:underline .9s .9s var(--ease) forwards}
@keyframes underline{to{transform:scaleX(1)}}
.lead{font-family:var(--sans);font-size:clamp(17px,1.6vw,19px);line-height:1.6;color:#33455a;max-width:560px;margin:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stats{display:flex;flex-wrap:wrap;gap:0;margin:34px 0 0;border:2px solid var(--navy);background:var(--paper);width:fit-content;max-width:100%}
.stats div{padding:12px 20px;border-right:2px dashed rgba(11,32,56,.25)}
.stats div:last-child{border-right:0}
.stats dt{font-family:var(--slab);font-size:30px;color:var(--navy);line-height:1}
.stats dd{margin:4px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hero-art{position:relative}
.scene{width:100%;height:auto;display:block;overflow:visible}
.sv-name{font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.16em;fill:var(--burgundy)}
.sv-name.gold{fill:var(--gold)}.sv-name.red{fill:var(--burgundy)}
.sv-line{font-family:var(--slab);font-size:24px;fill:var(--navy)}
.sv-line.light{fill:var(--cream)}
.bubble{opacity:0;transform-box:fill-box;transform-origin:left bottom;animation:pop .7s var(--spring) forwards,bob 5s ease-in-out infinite}
.b1{animation-delay:.5s,1.4s}.b2{transform-origin:right bottom;animation-delay:1.3s,2.2s}.b3{animation-delay:2.1s,3s}
@keyframes pop{0%{opacity:0;transform:scale(.6) translateY(20px)}100%{opacity:1;transform:none}}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -6px}}
.wave rect{fill:var(--burgundy);transform-box:fill-box;transform-origin:center;animation:eq 1s ease-in-out infinite}
.wave rect:nth-child(odd){fill:var(--gold)}
.wave rect:nth-child(2){animation-delay:.1s}.wave rect:nth-child(3){animation-delay:.2s}.wave rect:nth-child(4){animation-delay:.3s}.wave rect:nth-child(5){animation-delay:.4s}.wave rect:nth-child(6){animation-delay:.5s}.wave rect:nth-child(7){animation-delay:.6s}
.orb{transform-box:fill-box;transform-origin:center;animation:breathe 7s ease-in-out infinite}
.o2{animation-delay:-3s}
@keyframes breathe{50%{transform:scale(1.12)}}

.goals{max-width:1160px;margin:20px auto 0;padding:26px 30px;background:var(--paper);border:2px solid var(--navy);outline:2px solid var(--navy);outline-offset:6px}
.goals-t{margin:0 0 18px;font-family:var(--slab);font-weight:400;font-size:clamp(22px,2.6vw,30px);display:flex;align-items:center;gap:12px;text-transform:uppercase}
.goal-ico{color:var(--burgundy);font-family:var(--sans);font-size:28px}
.goal-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px;font-family:var(--sans);font-size:16px}
.goal-list li{display:flex;gap:12px;align-items:baseline;line-height:1.5}
.goal-list b{flex:none;width:26px;height:26px;border:2px solid var(--burgundy);border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:12px;color:var(--burgundy)}
.goal-list q{font-weight:800;color:var(--navy);quotes:none}

.doors{max-width:1160px;margin:70px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:28px;scroll-margin-top:130px}
.ticket{position:relative;background:var(--paper);padding:26px 30px 26px 40px;display:flex;flex-direction:column;gap:14px;border:2px solid var(--navy);box-shadow:8px 8px 0 var(--navy);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.ticket::before{content:"";position:absolute;left:16px;top:14px;bottom:14px;border-left:2px dashed rgba(11,32,56,.3)}
.ticket::after{content:"";position:absolute;left:-2px;top:50%;width:14px;height:28px;margin-top:-14px;background:var(--cream);border:2px solid var(--navy);border-left:0;border-radius:0 14px 14px 0}
.ticket.in:hover{transform:translate(-3px,-3px);box-shadow:11px 11px 0 var(--navy)}
.ticket.dark{background:var(--navy);color:var(--cream);box-shadow:8px 8px 0 var(--gold)}
.ticket.dark.in:hover{box-shadow:11px 11px 0 var(--gold)}
.ticket.dark::before{border-left-color:rgba(246,241,230,.25)}
.ticket-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ticket-no{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted)}
.ticket.dark .ticket-no{color:var(--gold)}
.display.sm{font-size:clamp(32px,4vw,44px);margin:6px 0 4px}
.ticket label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--muted)}
.ticket.dark label{color:#D8CFBD}
.ticket input,.ticket select{padding:13px 14px;border:2px solid var(--navy);background:#fff;color:var(--ink);font-family:var(--vn);font-size:16px;border-radius:0;width:100%;text-transform:none;letter-spacing:0;transition:box-shadow .15s}
.ticket.dark input,.ticket.dark select{background:var(--navy-2);border-color:rgba(246,241,230,.35);color:var(--cream)}
.ticket input:focus,.ticket select:focus{outline:0;box-shadow:4px 4px 0 var(--gold)}
.hint{margin:0;font-family:var(--sans);font-size:13px;color:var(--muted);min-height:18px}
.ticket.dark .hint{color:#D8CFBD}
.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-8px)}50%{transform:translateX(7px)}75%{transform:translateX(-4px)}}

.route{max-width:1200px;margin:90px auto 0;padding:0 20px;scroll-margin-top:120px}
.sec-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-bottom:22px}
.sec-head p{margin:0;font-family:var(--sans);font-size:15px;color:var(--muted)}
.lib-group{margin:40px 0 16px;display:flex;align-items:center;gap:14px;font-family:var(--mono);font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.lib-group::after{content:"";flex:1;border-top:2px dashed rgba(11,32,56,.25)}
.stations{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:18px}
.station{position:relative;text-align:left;cursor:pointer;background:var(--paper);border:2px solid var(--navy);border-left:6px solid var(--burgundy);padding:18px 20px 16px;display:flex;flex-direction:column;gap:8px;color:var(--ink);font-family:var(--sans);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .2s}
.station::after{content:"";position:absolute;right:62px;top:-2px;bottom:-2px;border-right:2px dashed rgba(11,32,56,.2)}
.station.in:hover{transform:translate(-3px,-4px) rotate(-.4deg);box-shadow:7px 8px 0 var(--navy)}
.station.in:hover .st-no{background:var(--gold);color:var(--navy)}
.st-top{display:flex;justify-content:space-between;align-items:center;padding-right:54px}
.st-top small{font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--burgundy)}
.st-no{position:absolute;right:12px;top:14px;width:38px;height:38px;border:2px solid var(--navy);border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:13px;transition:background .2s,color .2s}
.station b{font-family:var(--slab);font-weight:400;font-size:22px;line-height:1.15;padding-right:54px}
.st-chunks{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px;padding-right:54px}
.st-chunks span{font-size:12px;font-weight:700;background:var(--gold-soft);color:var(--navy);padding:3px 8px}
.st-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-right:54px}
.st-foot i{font-style:normal;color:var(--burgundy);font-weight:700;transition:transform .2s}
.station:hover .st-foot i{transform:translateX(4px)}
.station.alt{border-left-color:var(--gold)}
.station.exam{background:var(--navy);color:var(--cream);border-left-color:var(--gold)}
.station.exam .st-no{border-color:var(--gold);color:var(--gold)}
.station.exam .st-top small,.station.exam .st-foot i{color:var(--gold)}
.station.exam .st-foot{color:#D8CFBD}
.foot{margin-top:90px;padding:28px 20px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream);background:var(--navy);text-align:center}

/* ---------- motion & energy (room) ---------- */
@keyframes inNext{from{opacity:0;transform:translateX(90px) scale(.985)}to{opacity:1;transform:none}}
@keyframes inPrev{from{opacity:0;transform:translateX(-90px) scale(.985)}to{opacity:1;transform:none}}
@keyframes stag{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes glow{50%{background-color:rgba(201,162,39,.4)}}
@keyframes bars{50%{background-size:6px 90%,6px 40%,6px 80%,6px 50%}}
.mic{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 18px 0 14px;border:2px solid var(--gold);background:var(--gold);color:var(--navy);font-family:var(--sans);font-weight:800;font-size:15px;cursor:pointer;box-shadow:3px 3px 0 #000;transition:transform .15s,box-shadow .15s;flex:none}
.mic:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 #000}
.mic .mic-ico{font-size:20px}
.mic.rec{background:var(--burgundy);border-color:var(--burgundy);color:#fff;animation:recpulse 1.1s infinite}
@keyframes recpulse{0%{box-shadow:0 0 0 0 rgba(123,43,58,.7)}100%{box-shadow:0 0 0 16px rgba(123,43,58,0)}}
.confetti{position:absolute;width:10px;height:14px;top:-20px;animation:fall var(--t,1.6s) cubic-bezier(.25,.6,.4,1) forwards}
@keyframes fall{to{transform:translate(var(--x),110vh) rotate(var(--r));opacity:.9}}
.pop{position:absolute;font-family:var(--slab);font-size:42px;color:var(--gold);text-shadow:3px 3px 0 var(--navy);animation:popup 1.1s var(--ease) forwards}
@keyframes popup{0%{opacity:0;transform:translateY(20px) scale(.6)}25%{opacity:1;transform:translateY(0) scale(1.15)}100%{opacity:0;transform:translateY(-70px) scale(1)}}
.big-cheer{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);font-family:var(--slab);font-size:clamp(34px,6vw,76px);color:var(--cream);background:var(--burgundy);padding:14px 30px;border:3px solid var(--gold);box-shadow:8px 8px 0 var(--gold);animation:cheer 1.8s var(--spring) forwards;white-space:nowrap}
@keyframes cheer{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-8deg)}20%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-2deg)}80%{opacity:1}100%{opacity:0;transform:translate(-50%,-60%) scale(.95)}}
.energy.bump{animation:bump .45s var(--spring)}
@keyframes bump{40%{transform:scale(1.25)}}
.energy .bolt{display:inline-block;animation:zap 2.4s infinite}
@keyframes zap{0%,90%,100%{transform:none}93%{transform:rotate(-14deg) scale(1.2)}96%{transform:rotate(10deg)}}
.tick.done::after{animation:tickpop .35s var(--spring)}
@keyframes tickpop{from{transform:scale(0)}to{transform:scale(1)}}
input.gap-in.ok{animation:okpop .4s var(--spring)}
@keyframes okpop{40%{transform:scale(1.12)}}
input.gap-in.no{animation:shake .4s}
.timer.warn b{color:#ff8e8e}
.timer.warn{animation:pulse .9s infinite}
.hand{display:inline-block;animation:wave 1s ease-in-out infinite;transform-origin:70% 90%}
@keyframes wave{50%{transform:rotate(18deg)}}
.people .en{font-family:var(--mono);font-size:12px;color:var(--burgundy);font-weight:700}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rise,.reveal,.bubble,.stage .stag{opacity:1!important;transform:none!important}
  .ticker-track{animation:none}
}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:36px;gap:10px}
  .hero-art{max-width:520px;margin:0 auto;width:100%}
  .goal-list{grid-template-columns:1fr}
  .goals{margin:20px 16px 0}
}
@media (max-width:640px){
  .brand-text i{display:none}
  .brand-text b{font-size:15px}
  .mark,.mark svg{width:32px;height:32px}
  .hero{padding-inline:16px}
  .hero-cta .btn-hard{flex:1 1 auto}
  .stats div{padding:10px 14px}
  .stats dt{font-size:24px}
  .ticket{padding:22px 20px 22px 34px}
  .mic .mic-t{display:none}
  .mic{padding:0 12px;height:42px}
  .energy{font-size:13px;top:10px}
}
.tool{border:2px solid rgba(246,241,230,.25);font-family:var(--sans);font-weight:800;font-size:13.5px;height:42px;transition:transform .15s var(--ease),border-color .15s,background .15s,box-shadow .15s}
.tool:hover{transform:translateY(-2px);box-shadow:0 4px 0 rgba(201,162,39,.5)}
.tool.on{box-shadow:3px 3px 0 #000}
.ib{border-width:2px;transition:transform .15s,border-color .15s,color .15s}
.ib:hover:not(:disabled){transform:translateY(-2px)}
.where b{font-family:var(--mono)}
.tabs button{font-family:var(--sans);font-weight:800}
.station{font:inherit}
.ib{width:44px;height:44px;border:2px solid rgba(246,241,230,.25);background:transparent;color:var(--cream);font-size:20px;cursor:pointer;display:grid;place-items:center;flex:none}
.ib:hover:not(:disabled){border-color:var(--gold);color:var(--gold)}
.ib:disabled{opacity:.3;cursor:not-allowed}
@media (max-width:640px){.ib{width:40px;height:40px}}

/* =====================================================================
   LESSON · cuộn dọc kiểu Time Talk
   ===================================================================== */
body.in-room{background:var(--cream)}
body.in-room .top{background:var(--paper);color:var(--navy);border-bottom:2px solid var(--navy)}
body.in-room .mark{color:var(--burgundy)}
body.in-room .brand-text i{color:var(--burgundy)}
body.in-room .deck-title{color:var(--navy)}
body.in-room .deck-title small{color:var(--burgundy)}
body.in-room .chip{border-color:var(--navy);color:var(--navy)}
body.in-room .chip.code{border-color:var(--burgundy);color:var(--burgundy)}
body.in-room .chip.code:hover{background:var(--burgundy);color:#fff}
.deck-pick{max-width:220px;padding:7px 10px;border:2px solid var(--navy);background:#fff;font-family:var(--sans);font-weight:700;font-size:13px;color:var(--navy)}
.room{position:relative;padding-bottom:110px;background:var(--cream) radial-gradient(circle at 1px 1px,rgba(11,32,56,.06) 1px,transparent 0) 0 0/22px 22px}
.sec-nav{position:sticky;top:var(--top);z-index:20;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;padding:8px 14px;background:var(--paper);border-bottom:2px solid var(--navy)}
.sec-nav::-webkit-scrollbar{display:none}
.sec-nav button{flex:none;border:0;background:none;padding:8px 12px;font-family:var(--sans);font-weight:700;font-size:13px;color:var(--navy);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.sec-nav button:hover{background:var(--gold-soft)}
.sec-nav button.on{background:var(--navy);color:var(--cream)}
.sec-nav em{font-style:normal;font-family:var(--mono);color:var(--burgundy);margin-right:6px}
.sec-nav button.on em{color:var(--gold)}
.progress{position:sticky;top:calc(var(--top) + 52px);z-index:19;height:4px;background:transparent}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--burgundy),var(--gold));transition:width .5s var(--ease)}

/* hero */
.lhero{border-bottom:2px solid var(--navy);background:linear-gradient(180deg,var(--parch),var(--cream))}
.lhero-in{max-width:1200px;margin:0 auto;padding:54px 20px 60px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.lhero h1{font-size:clamp(42px,6.2vw,86px);margin:20px 0 18px;color:var(--navy);cursor:pointer}
.lhero h1 span,.lhero h1 em{display:inline}
.lhero h1 em{font-style:normal;color:var(--burgundy)}
.lhero .tag{display:inline-block}
.lhero .lead{margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chips span{font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border:2px solid var(--navy);background:var(--paper);color:var(--navy)}
.chips.big{margin:0 0 26px}
.lhero-art{position:relative;margin:0;border:2px solid var(--navy);box-shadow:10px 10px 0 var(--navy);background:var(--paper);overflow:hidden}
.float-q{position:absolute;left:50%;top:auto;bottom:16px;transform:translateX(-50%);max-width:86%;background:var(--paper);border:2px solid var(--navy);padding:8px 14px;font-family:var(--slab);font-size:clamp(14px,1.6vw,20px);color:var(--navy);box-shadow:4px 4px 0 var(--gold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:bob 4s ease-in-out infinite}
.scene-svg{display:block;width:100%;height:auto}

/* overview */
.overview{padding:56px 0 20px}
.ls-in{max-width:1200px;margin:0 auto;padding:0 20px}
.ov-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-bottom:22px}
.ov-head p{margin:0;font-family:var(--sans);color:var(--muted)}
.route-line{position:relative;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.stop{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:14px 14px 12px;background:var(--paper);border:2px solid var(--navy);cursor:pointer;text-align:left;font-family:var(--sans);color:var(--navy);opacity:0;transform:translateY(16px);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.overview.in .stop{animation:stag .5s var(--ease) forwards;animation-delay:calc(var(--i) * 45ms)}
.stop:hover{transform:translate(-2px,-3px)!important;box-shadow:5px 6px 0 var(--navy)}
.stop .ico{width:44px;height:44px}
.stop em{font-style:normal;font-family:var(--mono);font-weight:700;font-size:12px;color:var(--burgundy)}
.stop b{font-weight:800;font-size:14px;line-height:1.25}
.guide{margin-top:26px;border:2px solid var(--navy);background:var(--paper)}
.guide summary{list-style:none;cursor:pointer;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;padding:16px 20px;background:var(--navy);color:var(--cream)}
.guide summary::-webkit-details-marker{display:none}
.guide summary span{font-family:var(--slab);font-size:20px}
.guide summary span::before{content:"▸ ";color:var(--gold)}
.guide[open] summary span::before{content:"▾ "}
.guide summary small{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.guide ol{list-style:none;margin:0;padding:6px 20px 14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));gap:0 28px}
.guide li{padding:12px 0;border-bottom:1px dashed rgba(11,32,56,.2)}
.guide li button{border:0;background:none;padding:0;cursor:pointer;font-family:var(--sans);font-weight:800;font-size:14px;color:var(--navy)}
.guide li button em{font-style:normal;font-family:var(--mono);color:var(--burgundy);margin-right:8px}
.guide li p{margin:6px 0 0;font-family:var(--vn);font-size:14px;line-height:1.55;color:#33455a}
.keys{display:flex;flex-wrap:wrap;gap:6px}
.keys span{background:var(--gold-soft);color:var(--navy);padding:2px 8px;font-weight:700;font-size:13px}

/* section */
.ls{padding:64px 0;scroll-margin-top:120px;border-top:2px solid rgba(11,32,56,.08)}
.ls.is-dark{background:var(--navy);color:var(--cream);border-top:0}
.ls-head{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:start;gap:18px;margin-bottom:30px}
.ls-no{font-family:var(--slab);font-size:clamp(44px,6vw,72px);line-height:.9;color:var(--burgundy)}
.ls.is-dark .ls-no{color:var(--gold)}
.ls-rule{width:2px;align-self:stretch;background:currentColor;opacity:.35}
.ls-eyebrow{margin:0 0 6px;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--burgundy)}
.ls.is-dark .ls-eyebrow{color:var(--gold)}
.ls-titles h2{margin:0;font-family:var(--slab);font-weight:400;font-size:clamp(28px,3.6vw,46px);line-height:1.08}
.ls-sub{margin:10px 0 0;font-family:var(--sans);font-size:16px;color:#4a5b6e;max-width:720px}
.ls.is-dark .ls-sub{color:#D8CFBD}
.ls-tools{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;align-self:center}
.t-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border:2px solid var(--navy);background:var(--burgundy);color:#fff;font-family:var(--sans);font-weight:800;font-size:14px;cursor:pointer;box-shadow:3px 3px 0 var(--navy);transition:transform .15s,box-shadow .15s;white-space:nowrap}
.t-btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--navy)}
.t-btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--navy)}
.t-btn.ghost{background:var(--paper);color:var(--navy)}
.t-btn.gold{background:var(--gold);color:var(--navy)}
.ls.is-dark .t-btn{border-color:var(--gold);box-shadow:3px 3px 0 var(--gold)}
.ls.is-dark .t-btn.ghost{background:transparent;color:var(--cream)}
.ls-body{display:flex;flex-direction:column;gap:22px}
.ls .ls-head,.ls .ls-body > *{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.ls.in .ls-head,.ls.in .ls-body > *{opacity:1;transform:none}
.ls.in .ls-body > *:nth-child(2){transition-delay:.12s}.ls.in .ls-body > *:nth-child(3){transition-delay:.22s}.ls.in .ls-body > *:nth-child(4){transition-delay:.3s}
.note{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;max-width:820px}

/* grid & cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.grid.g1{grid-template-columns:1fr}
.grid.tiles{grid-template-columns:repeat(auto-fill,minmax(min(170px,100%),1fr))}
.card{position:relative;background:var(--paper);color:var(--navy);border:2px solid var(--navy);padding:20px 22px;display:flex;flex-direction:column;gap:10px;font-family:var(--sans);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.ls.in .grid .card{animation:stag .55s var(--ease) both;animation-delay:calc(var(--i) * 80ms + 120ms)}
.card:hover{transform:translate(-2px,-3px);box-shadow:6px 7px 0 var(--navy)}
.card.dark{background:var(--burgundy);color:#fff;border-color:var(--navy)}
.ls.is-dark .card{border-color:var(--gold)}
.ls.is-dark .card:hover{box-shadow:6px 7px 0 var(--gold)}
.ls.is-dark .card.dark{background:#16325a;color:var(--cream)}
.card p{margin:0;font-size:15.5px;line-height:1.55}
.card h3{margin:0;font-family:var(--slab);font-weight:400;font-size:22px;line-height:1.2}
.eyebrow{font-family:var(--mono);font-weight:700;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--burgundy)}
.card.dark .eyebrow{color:var(--gold)}
.num{font-family:var(--slab);font-size:30px;line-height:1;color:var(--gold)}
.big{font-family:var(--slab)!important;font-size:26px!important;color:var(--gold)}
.card mark{background:linear-gradient(transparent 55%,rgba(201,162,39,.45) 55%);color:inherit;padding:0 2px}
.swap{font-weight:800;padding-left:10px;border-left:4px solid var(--gold)}
.feat-top{display:flex;justify-content:space-between;align-items:flex-start}
.card.feature .ico{width:74px;height:74px}
.card.feature h3{font-size:23px}
.ico{display:block;flex:none;width:56px;height:56px;color:var(--gold-soft)}
.card.dark .ico{color:rgba(255,255,255,.18)}
.ls.is-dark .card .ico{color:rgba(201,162,39,.2)}
.ico.bob{transition:transform .35s var(--spring)}
.card:hover .ico.bob{transform:rotate(-8deg) scale(1.08)}
.ico .steam,.ico .lines,.ico .rays{animation:flick 1.8s ease-in-out infinite}
@keyframes flick{50%{opacity:.35;transform:translateY(-2px)}}
.tile{align-items:flex-start;text-align:left}
.tile .ico{width:62px;height:62px}
.tile b{font-family:var(--slab);font-weight:400;font-size:26px;line-height:1.1}
.tile p{font-size:14px;color:inherit;opacity:.85}

/* prompts (warm-up) */
.prompts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:12px}
.prompt{display:flex;align-items:center;gap:14px;padding:12px 16px 12px 12px;background:var(--paper);border:2px solid var(--navy);cursor:pointer;text-align:left;font-family:var(--slab);font-size:20px;color:var(--navy);box-shadow:4px 4px 0 var(--navy);transition:transform .15s,box-shadow .15s}
.prompt:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--navy)}
.prompt .ico{width:52px;height:52px}
.ls.in .prompt{animation:stag .5s var(--ease) both;animation-delay:calc(var(--i) * 90ms + 150ms)}

/* scenes & conversation */
.scene-card{margin:0;border:2px solid var(--navy);background:var(--paper);box-shadow:8px 8px 0 var(--navy);overflow:hidden;position:relative}
.ls.is-dark .scene-card{border-color:var(--gold);box-shadow:8px 8px 0 var(--gold)}
.scene-card figcaption{padding:8px 12px;font-family:var(--sans);font-size:12.5px;color:var(--muted);border-top:2px solid var(--navy);background:var(--paper)}
.scene-card.sm{box-shadow:none}
.with-art{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:start}
.wa-main{display:flex;flex-direction:column;gap:18px}
.convo{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:start}
.convo .scene-card{position:sticky;top:140px}
.chr{transition:transform .3s var(--ease)}
.spk .mouth{transition:ry .1s}
.spk.talk .mouth{animation:talk .22s ease-in-out infinite alternate}
@keyframes talk{from{ry:2.5}to{ry:8}}
.spk.talk .chr{animation:nod .6s ease-in-out infinite}
@keyframes nod{50%{translate:0 -4px}}
.spk{transition:opacity .3s}
.convo:has(.spk.talk) .spk:not(.talk){opacity:.55}
.fly{animation:fly 6s ease-in-out infinite}
@keyframes fly{50%{translate:30px -10px}}
.tail{transform-box:fill-box;transform-origin:left bottom;animation:wag .5s ease-in-out infinite alternate}
@keyframes wag{to{transform:rotate(18deg)}}
.steam{animation:flick 1.8s ease-in-out infinite}

.chat{display:flex;flex-direction:column;gap:12px}
.bub{display:flex;align-items:flex-end;gap:10px;max-width:92%;opacity:0;transform:translateY(14px) scale(.98)}
.ls.in .bub{animation:bubin .5s var(--spring) forwards;animation-delay:calc(var(--i) * 110ms + 200ms)}
@keyframes bubin{to{opacity:1;transform:none}}
.bub.r{align-self:flex-end;flex-direction:row-reverse}
.av{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-family:var(--slab);font-size:17px;color:#fff;background:var(--navy);border:2px solid var(--navy)}
.av.f{background:var(--burgundy)}
.bub-body{position:relative;background:var(--paper);color:var(--navy);border:2px solid var(--navy);padding:10px 42px 10px 14px;cursor:pointer;box-shadow:3px 3px 0 var(--navy);transition:transform .15s,box-shadow .15s,background .2s}
.bub.r .bub-body{background:var(--gold-soft)}
.bub.me .bub-body{background:#fff;border-style:dashed}
.bub-body:not([data-say]){cursor:default;padding-right:14px}
.bub-body:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--navy)}
.bub-body small{display:block;font-family:var(--mono);font-weight:700;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--burgundy);margin-bottom:2px}
.bub-body p{margin:0;font-family:var(--sans);font-weight:700;font-size:17px;line-height:1.45}
.play{position:absolute;right:12px;top:50%;margin-top:-9px;width:0;height:0;border-left:13px solid var(--burgundy);border-top:9px solid transparent;border-bottom:9px solid transparent;opacity:.75}
.ls.is-dark .bub-body{border-color:var(--gold);box-shadow:3px 3px 0 var(--gold)}
.card .chat .bub-body{box-shadow:none}
.verdict{display:flex;gap:10px;align-items:baseline;font-weight:800}
.verdict b{font-size:18px}
.verdict.bad{color:#c24a4a;text-decoration:line-through;text-decoration-thickness:2px}
.card.dark .verdict.bad{color:#ffb4b4}
.verdict.good b{color:#2f9a5f}

/* speaking highlight */
[data-say]{cursor:pointer}
.speaking{position:relative}
.bub-body.speaking{background:var(--gold)!important;transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--navy)!important}
.bub-body.speaking .play{border-left-color:var(--navy);animation:pulseplay .5s infinite alternate}
@keyframes pulseplay{to{transform:scale(1.35)}}
.card h3.speaking,.card p.speaking,.prompt.speaking,.lhero h1.speaking,.tile b.speaking,.note.speaking{background:linear-gradient(transparent 40%,rgba(201,162,39,.55) 40%);}
.prompt.speaking{background:var(--gold)}

/* pronunciation */
.card.pron{gap:12px}
.card.pron h3{font-family:var(--sans);font-weight:800;font-size:22px}
.phon{font-family:var(--slab)!important;font-size:30px!important;color:var(--burgundy);letter-spacing:.01em}
.ls.is-dark .phon{color:var(--gold)}
.ls.is-dark .card.pron{background:#122a47;color:var(--cream)}
.speeds{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.speeds button{padding:8px 12px;border:2px solid currentColor;background:transparent;color:inherit;font-family:var(--sans);font-weight:800;font-size:13px;cursor:pointer;transition:background .15s,color .15s,transform .15s}
.speeds button:hover,.speeds button.speaking{background:var(--gold);color:var(--navy);border-color:var(--gold);transform:translateY(-2px)}
.wave-mini{position:absolute;right:18px;top:18px;display:flex;gap:3px;align-items:flex-end;height:22px}
.wave-mini i{width:4px;background:var(--gold);height:40%;animation:eq 1s ease-in-out infinite}
.wave-mini i:nth-child(2){animation-delay:.1s}.wave-mini i:nth-child(3){animation-delay:.2s}.wave-mini i:nth-child(4){animation-delay:.3s}.wave-mini i:nth-child(5){animation-delay:.4s}

/* gap-fill */
.gap{display:inline-block;min-width:70px;border-bottom:3px solid var(--gold);margin:0 4px}
.gap.shown{min-width:0;color:var(--burgundy);font-weight:800;padding:0 4px;background:var(--gold-soft)}
input.gap-in{font:inherit;font-weight:800;width:110px;padding:1px 6px;margin:0 4px;border:0;border-bottom:3px solid var(--gold);background:rgba(201,162,39,.14);color:var(--navy);text-align:center;outline:none;transition:background .15s}
input.gap-in:focus{background:rgba(201,162,39,.32)}
input.gap-in.ok{border-bottom-color:#2f9a5f;background:rgba(47,154,95,.16)}
input.gap-in.no{border-bottom-color:#c24a4a;background:rgba(194,74,74,.12)}
.gap-key{font-weight:800;color:var(--burgundy);font-size:.85em;margin-right:4px}

/* checklist */
.check{display:flex;gap:12px;align-items:center;cursor:pointer}
.check .box{flex:none;width:28px;height:28px;border:3px solid var(--gold);position:relative;cursor:pointer;transition:background .15s}
.check.done .box{background:var(--gold)}
.check.done .box::after{content:"✓";position:absolute;inset:-6px 0 0 3px;font-size:24px;font-weight:900;color:var(--navy);animation:tickpop .35s var(--spring)}
.check.done > span:last-child{text-decoration:line-through;text-decoration-color:var(--gold);text-decoration-thickness:2px}

.lend{max-width:1200px;margin:40px auto 0;padding:60px 20px;text-align:center;opacity:0;transform:translateY(24px);transition:all .7s var(--ease)}
.lend.in{opacity:1;transform:none}
.lend .display{font-size:clamp(44px,7vw,80px);color:var(--burgundy);margin-bottom:10px}
.lend p{font-family:var(--sans);font-size:17px;color:var(--muted);margin:0 0 22px}

/* dock */
.dock{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:40;display:flex;align-items:center;gap:6px;padding:8px;background:var(--navy);border:2px solid var(--gold);box-shadow:6px 6px 0 rgba(0,0,0,.35);max-width:calc(100vw - 20px);overflow-x:auto;scrollbar-width:none}
.dock::-webkit-scrollbar{display:none}
.dk{position:relative;flex:none;min-width:44px;height:44px;padding:0 10px;border:2px solid rgba(246,241,230,.25);background:transparent;color:var(--cream);font-family:var(--sans);font-weight:800;font-size:15px;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.dk:hover{border-color:var(--gold);transform:translateY(-2px)}
.dk.on{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.dk .badge{position:absolute;top:-8px;right:-8px;min-width:20px;height:20px;border-radius:10px;background:var(--burgundy);color:#fff;font-style:normal;font-size:11px;display:grid;place-items:center;border:2px solid var(--navy)}
.dock .mic{height:44px;box-shadow:none}
.energy{display:flex;align-items:center;gap:6px;color:var(--gold);border:2px solid var(--gold);padding:0 12px 0 8px;height:44px;font-family:var(--mono);font-weight:700;font-size:16px;flex:none}
.follow-pill{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);z-index:39;padding:10px 16px;background:var(--burgundy);color:#fff;border:2px solid var(--navy);font-family:var(--sans);font-weight:800;font-size:14px;cursor:pointer;box-shadow:4px 4px 0 var(--navy);animation:bump 1.6s infinite}
.msg-box{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);z-index:41;width:min(520px,calc(100vw - 24px));background:var(--paper);border:2px solid var(--navy);box-shadow:6px 6px 0 var(--navy);padding:10px}
.msg-box form{display:flex;gap:8px}
.msg-box input{flex:1;min-width:0;padding:10px;border:2px solid var(--navy);font-size:15px}
.msg-box .btn-hard{padding:10px 16px;box-shadow:3px 3px 0 #000}
.drawer{position:fixed;top:var(--top);right:0;bottom:0;z-index:45;width:min(400px,94vw);background:var(--paper);border-left:2px solid var(--navy);box-shadow:-12px 0 30px rgba(0,0,0,.2);display:flex;flex-direction:column;animation:slidein .3s var(--ease)}
@keyframes slidein{from{transform:translateX(100%)}}
.drawer header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--navy);color:var(--cream);font-family:var(--slab);font-size:20px}
.drawer header button{border:0;background:none;color:var(--gold);font-size:20px;cursor:pointer}
#drawerBody{overflow:auto;padding:16px 18px 30px;font-family:var(--sans)}
.dr-t{margin:18px 0 8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--burgundy);font-weight:700}
.dr-t:first-child{margin-top:0}
.people{list-style:none;margin:0;padding:0}
.people li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.people .av{width:32px;height:32px;font-size:14px}
.people .nm{flex:1;min-width:0;font-weight:700}
.people .nm small{display:block;font-weight:600;color:var(--muted);font-size:12px}
.ans{background:#fff;border:2px solid var(--navy);padding:10px 12px;margin:0 0 8px;font-size:14px}
.ans b{display:block;margin-bottom:6px}
.ans .row{display:flex;flex-wrap:wrap;gap:5px}
.ans .w{padding:2px 8px;font-size:13px;border:1px solid var(--line)}
.ans .w.ok{background:#E6F2EA;border-color:#9BC9AC;color:var(--ok)}
.ans .w.no{background:#F7E4E4;border-color:#DDA3A3;color:var(--bad)}
.ans .score{float:right;font-weight:800;color:var(--navy)}
.msg{font-size:14px;padding:8px 10px;background:#fff;border-left:3px solid var(--navy);margin-bottom:6px}
.msg small{color:var(--muted);display:block;font-size:11px}
.empty{color:var(--muted);font-size:14px;font-style:italic}
.timer{position:fixed;top:calc(var(--top) + 70px);right:18px;z-index:38;width:96px;height:96px;display:grid;place-items:center;background:var(--navy);border-radius:50%;border:2px solid var(--gold);box-shadow:4px 4px 0 rgba(0,0,0,.3)}
.timer svg{position:absolute;inset:0;transform:rotate(-90deg)}
.t-bg{fill:none;stroke:rgba(246,241,230,.15);stroke-width:7}
.t-fg{fill:none;stroke:var(--gold);stroke-width:7;stroke-linecap:round;stroke-dasharray:276.46;transition:stroke-dashoffset .25s linear}
.timer b{position:relative;color:var(--cream);font-family:var(--mono);font-size:28px}
@keyframes pulse{50%{transform:scale(1.06)}}
.fx{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:60}
.unlock{position:fixed;inset:0;display:grid;place-items:center;background:rgba(7,23,42,.55);z-index:55}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--navy);color:var(--cream);padding:12px 18px;font-size:14px;border-left:4px solid var(--gold);opacity:0;pointer-events:none;transition:all .25s;z-index:70;max-width:90vw;font-family:var(--sans);font-weight:700}
.toast.show{opacity:1;transform:translate(-50%,0)}
.station .st-ico{position:absolute;right:8px;bottom:36px}
.station .st-ico .ico{width:44px;height:44px;color:var(--gold-soft)}
.station.exam .st-ico .ico{color:rgba(201,162,39,.2)}

@media (max-width:900px){
  .lhero-in{grid-template-columns:1fr;padding-top:32px}
  .convo,.with-art{grid-template-columns:1fr}
  .convo .scene-card{position:relative;top:0}
  .ls-head{grid-template-columns:auto auto minmax(0,1fr)}
  .ls-tools{grid-column:1 / -1;justify-content:flex-start}
  .deck-title{display:none}
  .top-mid{display:none}
}
@media (max-width:640px){
  :root{--top:56px}
  .top{padding:0 12px}
  .deck-pick{max-width:130px;font-size:12px}
  body.in-room .chip:not(.code){display:none}
  .ls{padding:44px 0}
  .ls-in{padding:0 16px}
  .ls-head{gap:12px}
  .bub{max-width:100%}
  .bub-body p{font-size:16px}
  .lhero-art{box-shadow:6px 6px 0 var(--navy)}
  .float-q{font-size:13px}
  .timer{width:70px;height:70px;right:10px}
  .timer b{font-size:20px}
  .dk{min-width:40px;height:40px;padding:0 8px;font-size:14px}
  .dock .mic{height:40px}
  .energy{height:40px;font-size:14px}
  .route-line{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  .ls .ls-head,.ls .ls-body > *,.bub,.stop,.lend,.card{opacity:1!important;transform:none!important}
}

.lend .display{font-family:var(--slab);font-size:clamp(44px,7vw,80px);color:var(--burgundy);margin-bottom:10px}
.card.dark .big{font-size:20px!important}
.card:not(.feature) .feat-top .ico{width:56px;height:56px}
@media (max-width:640px){input.gap-in{width:78px}.bub-body{padding-right:34px}.play{right:10px}}
.float-q{left:auto!important;right:14px;top:14px!important;bottom:auto!important;transform:none!important;max-width:62%}
.grid .card.dialog{grid-column:1 / -1}
.grid .card.dialog .chat{max-width:880px}

/* ===== route grid (trang bài) ===== */
.overview{padding:50px 0 40px}
.route-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr));gap:16px}
.route-grid .stop{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:190px;padding:16px 16px 14px;background:var(--paper);border:2px solid var(--navy);border-left:6px solid var(--burgundy);cursor:pointer;text-align:left;font-family:var(--sans);color:var(--navy);opacity:0;transform:translateY(16px);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.overview.in .route-grid .stop{animation:stag .5s var(--ease) forwards;animation-delay:calc(var(--i) * 45ms)}
.route-grid .stop:hover{transform:translate(-3px,-4px)!important;box-shadow:7px 8px 0 var(--navy)}
.route-grid .stop.dark{background:var(--navy);color:var(--cream);border-left-color:var(--gold)}
.route-grid .stop .ico{width:54px;height:54px}
.route-grid .stop.dark .ico{color:rgba(201,162,39,.22)}
.route-grid .stop:hover .ico.bob{transform:rotate(-8deg) scale(1.08)}
.stop-no{position:absolute;right:12px;top:10px;font-family:var(--slab);font-size:30px;line-height:1;color:var(--gold)}
.route-grid .stop small{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--burgundy)}
.route-grid .stop.dark small{color:var(--gold)}
.route-grid .stop b{font-family:var(--slab);font-weight:400;font-size:19px;line-height:1.2}
.stop-foot{margin-top:auto;display:flex;width:100%;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;opacity:.8}
.stop-foot i{font-style:normal;color:var(--burgundy);font-family:var(--mono);letter-spacing:.08em}
.route-grid .stop.dark .stop-foot i{color:var(--gold)}
.guide{margin-top:30px}

/* ===== station view (mở một chặng) ===== */
body.sv-open{overflow:hidden}
.sv{position:fixed;left:0;right:0;top:var(--top);bottom:0;z-index:30;background:var(--cream) radial-gradient(circle at 1px 1px,rgba(11,32,56,.06) 1px,transparent 0) 0 0/22px 22px;display:flex;flex-direction:column}
.sv.pop-in{animation:svin .45s var(--ease)}
@keyframes svin{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
.sv-bar{flex:none;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:14px;padding:10px 16px;background:var(--paper);border-bottom:2px solid var(--navy)}
.sv-close{display:inline-flex;align-items:center;gap:4px;height:40px;padding:0 14px;border:2px solid var(--navy);background:var(--paper);color:var(--navy);font-family:var(--sans);font-weight:800;font-size:14px;cursor:pointer;box-shadow:3px 3px 0 var(--navy)}
.sv-close:hover{background:var(--gold-soft)}
.sv-dots{display:flex;gap:5px;align-items:center;justify-content:center;flex-wrap:wrap;min-width:0}
.sv-dots button{width:26px;height:8px;border:0;padding:0;background:rgba(11,32,56,.15);cursor:pointer;transition:background .2s,width .2s}
.sv-dots button.done{background:rgba(201,162,39,.7)}
.sv-dots button.on{background:var(--burgundy);width:44px}
.sv-where{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15;min-width:0}
.sv-where em{font-style:normal;font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.1em;color:var(--burgundy)}
.sv-where b{font-family:var(--slab);font-weight:400;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.sv-nav{display:flex;gap:6px}
.sv-nav button{width:40px;height:40px;border:2px solid var(--navy);background:var(--navy);color:var(--gold);font-size:22px;cursor:pointer}
.sv-nav button:disabled{opacity:.3;cursor:default}
.sv-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;padding-bottom:120px;scroll-behavior:smooth}
.sv .ls{border-top:0;padding-top:40px}
.sv-next{display:flex;flex-direction:column;align-items:center;gap:14px;padding:10px 20px 40px}
.sv-next .display{font-size:clamp(40px,6vw,72px);color:var(--burgundy)}
.convo .scene-card{top:20px}
.card.linkable{cursor:pointer}
.card.linkable:hover{box-shadow:7px 8px 0 var(--gold)}
.open-link{margin-top:auto;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.card:not(.dark) .open-link{color:var(--burgundy)}
.timer{top:calc(var(--top) + 76px)}
@media (max-width:760px){
  .sv-bar{grid-template-columns:auto minmax(0,1fr) auto;gap:10px;padding:8px 12px}
  .sv-dots{display:none}
  .sv-close span{display:none}
  .sv-where{align-items:flex-start}
  .sv-where b{max-width:52vw}
  .route-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .route-grid .stop{min-height:160px;padding:12px}
  .route-grid .stop b{font-size:16px}
  .stop-no{font-size:22px}
}

/* thanh điều hướng luôn nằm sát mép trên khi cuộn; chặng mở phủ toàn màn hình */
.sv{top:0!important;z-index:50}
.sv-bar{position:relative;z-index:2;box-shadow:0 2px 0 var(--navy)}
.dock{z-index:60}.drawer{z-index:65;top:0}.timer{z-index:62;top:76px}.follow-pill,.msg-box{z-index:61}.toast{z-index:80}.fx{z-index:90}
.sv-brand{display:none}
.bub.yours .bub-body{background:repeating-linear-gradient(135deg,#fff,#fff 10px,#FBF5E6 10px,#FBF5E6 20px);border-style:dashed}
.your-turn{display:block;margin-top:6px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--burgundy)}
.slot{display:inline-block;padding:0 8px;margin:0 2px;border-bottom:3px solid var(--gold);background:rgba(201,162,39,.15);font-weight:700;color:var(--burgundy);font-size:.9em}
.new{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;background:var(--burgundy);color:#fff;padding:2px 6px;vertical-align:middle}

/* =====================================================================
   TIME TALK LAYOUT · màu MNEE
   ===================================================================== */
.room-nav:empty{display:none}
.room .room-nav{z-index:25}
.tt-hero{position:relative;overflow:hidden;min-height:clamp(420px,62vh,640px);display:flex;align-items:center;border-bottom:2px solid var(--navy);background:var(--parch)}
.tt-hero-bg{position:absolute;inset:0}
.tt-hero-bg .hero-photo,.tt-hero-bg .scene-svg{width:100%;height:100%;object-fit:cover;display:block;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.1) translate(-1.5%,-1%)}}
.tt-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,241,230,.97) 0%,rgba(246,241,230,.9) 38%,rgba(246,241,230,.35) 68%,rgba(246,241,230,0) 100%),linear-gradient(0deg,rgba(246,241,230,.9),transparent 30%)}
.tt-hero-in{position:relative;z-index:1;max-width:1200px;width:100%;margin:0 auto;padding:60px 20px}
.tt-hero .tag{display:inline-block}
.tt-hero h1{font-size:clamp(44px,7vw,96px);margin:18px 0 16px;color:var(--navy);max-width:760px;cursor:pointer}
.tt-hero h1 span{display:block}
.tt-hero h1 em{display:block;font-style:normal;color:var(--burgundy)}
.tt-hero .lead{max-width:540px;color:#2a3b50;font-weight:600}
.tt-page{max-width:1200px;margin:0 auto;padding:0 20px 140px}
.tt-goals{margin:56px 0 0;padding:24px 30px;background:var(--paper);border:2px solid var(--navy);outline:2px solid var(--navy);outline-offset:5px}
.tt-goals h2{margin:0 0 16px;font-family:var(--slab);font-weight:400;font-size:clamp(22px,2.6vw,30px);text-transform:uppercase;display:flex;align-items:center;gap:12px;color:var(--navy)}
.tt-goals ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px}
.tt-goals li{display:flex;gap:12px;align-items:flex-start;font-family:var(--sans);font-size:16px;font-weight:700;color:var(--navy)}
.tt-goals li b{flex:none;width:26px;height:26px;border:2px solid var(--burgundy);border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:12px;color:var(--burgundy)}
.tt-goals li small{display:block;font-weight:600;color:var(--muted);font-size:14px;margin-top:2px}
.tt-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:60px 0 20px}
.tt-head p{margin:0;font-family:var(--sans);color:var(--muted)}
.tickets{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:14px}
.ticket-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:250px;padding:16px 16px 14px 20px;text-align:left;cursor:pointer;background:var(--paper);color:var(--navy);border:2px dashed rgba(123,43,58,.55);border-left:6px solid var(--burgundy);font-family:var(--sans);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.ticket-card::before,.ticket-card::after{content:"";position:absolute;right:-9px;width:16px;height:16px;border-radius:50%;background:var(--cream);border:2px dashed rgba(123,43,58,.55)}
.ticket-card::before{top:44%}.ticket-card::after{display:none}
.ticket-card:hover{transform:translate(-3px,-5px) rotate(-.6deg);box-shadow:8px 9px 0 var(--navy);border-style:solid;border-color:var(--navy);border-left-color:var(--burgundy)}
.tk-top{display:flex;width:100%;justify-content:space-between;align-items:center}
.tk-top .ico{width:44px;height:44px;color:var(--gold-soft)}
.tk-top small{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tk-count{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.1em;color:var(--burgundy)}
.ticket-card b{font-family:var(--slab);font-weight:400;font-size:21px;line-height:1.15}
.tk-sub{font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.tk-list{font-size:13.5px;line-height:1.5;color:#3a4b5e}
.tk-foot{margin-top:auto;display:flex;width:100%;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px dashed rgba(11,32,56,.25)}
.tk-foot i{font-style:normal;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tk-foot em{font-style:normal;font-size:12px;font-weight:800;color:var(--burgundy)}
.tk-no{width:24px;height:24px;border:2px solid var(--burgundy);border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:700;color:var(--burgundy)}
.tt-practice{margin-top:34px;display:flex;flex-direction:column;gap:14px}
.practice-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:14px}
.practice-card{display:flex;align-items:center;gap:18px;padding:18px 22px;background:var(--paper);border:2px solid var(--navy);cursor:pointer;text-align:left;font-family:var(--sans);color:var(--navy);box-shadow:5px 5px 0 var(--navy);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.practice-card:hover{transform:translate(-2px,-3px);box-shadow:8px 8px 0 var(--burgundy)}
.pc-ico{flex:none;width:56px;height:56px;display:grid;place-items:center;font-size:30px;background:var(--gold-soft);border:2px solid var(--navy)}
.practice-card small{display:block;font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--burgundy)}
.practice-card b{display:block;font-family:var(--slab);font-weight:400;font-size:22px;margin:2px 0}
.practice-card em{display:block;font-style:normal;font-size:14px;color:var(--muted)}
.practice-card > i{margin-left:auto;font-style:normal;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--burgundy);white-space:nowrap}
.tt-guide{margin-top:30px}
.more-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:14px}
.more-card{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;padding:18px 20px;background:var(--paper);border:2px dashed rgba(11,32,56,.3);cursor:pointer;font-family:var(--sans);color:var(--navy);transition:border-color .2s,transform .2s var(--ease),box-shadow .2s}
.more-card:hover{border-style:solid;border-color:var(--navy);transform:translateY(-3px);box-shadow:6px 6px 0 var(--navy)}
.more-card small{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--burgundy)}
.more-card b{font-family:var(--slab);font-weight:400;font-size:24px;line-height:1.15}
.more-card em{font-style:normal;font-size:14px;color:#4a5b6e}
.more-card i{margin-top:6px;font-style:normal;font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--burgundy)}

/* station overlay · tab bar kiểu Time Talk */
.sv-bar.tt{grid-template-columns:auto minmax(0,1fr) auto;gap:10px}
.st-tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;min-width:0}
.st-tabs::-webkit-scrollbar{display:none}
.st-tabs button{flex:none;display:flex;align-items:center;gap:6px;border:0;background:none;padding:9px 12px;font-family:var(--sans);font-weight:800;font-size:13.5px;color:var(--navy);cursor:pointer;white-space:nowrap;transition:background .15s}
.st-tabs button:hover{background:var(--gold-soft)}
.st-tabs button em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--burgundy)}
.st-tabs button.done em{color:var(--gold)}
.st-tabs button.on{background:var(--navy);color:var(--cream)}
.st-tabs button.on em{color:var(--gold)}
.st-banner{padding:44px 0 6px;background:linear-gradient(180deg,var(--parch),transparent)}
.st-banner .tag{display:inline-block}
.st-banner h1{font-size:clamp(40px,6vw,76px);color:var(--navy);margin:14px 0 6px}
.st-banner p{margin:0;font-family:var(--sans);font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--burgundy)}
.sv .ls{padding-top:44px}

/* practice common */
.px{max-width:1000px;margin:0 auto;padding:40px 20px 140px}
.px-head .tag{display:inline-block}
.px-head h1{font-size:clamp(40px,6vw,72px);color:var(--navy);margin:14px 0 8px}
.px-head h1 em,.px-done .display em{font-style:normal;color:var(--burgundy)}
.px-head p{margin:0 0 14px;font-family:var(--sans);font-size:16px;color:var(--muted)}
.px-meter{height:10px;border:2px solid var(--navy);background:var(--paper)}
.px-meter i{display:block;height:100%;background:linear-gradient(90deg,var(--burgundy),var(--gold));transition:width .5s var(--ease)}
.px-meta{display:block;margin-top:6px;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.06em;color:var(--muted)}
.px-done{text-align:center;padding:60px 0}
.px-done .display{font-size:clamp(54px,9vw,110px);color:var(--navy);margin:16px 0}
.px-done p{font-family:var(--sans);font-size:18px;font-weight:700}
.px-done .hero-cta{justify-content:center}

/* flashcards */
.flash-stage{margin-top:28px;display:flex;flex-direction:column;align-items:center;gap:22px}
.flash{position:relative;width:min(560px,100%);height:340px;border:0;padding:0;background:none;cursor:pointer;perspective:1400px}
.flash .face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px;text-align:center;border:2px solid var(--navy);box-shadow:10px 10px 0 var(--navy);backface-visibility:hidden;transition:transform .6s var(--spring);font-family:var(--sans)}
.flash .front{background:var(--paper);color:var(--navy)}
.flash .back{background:var(--navy);color:var(--cream);transform:rotateY(180deg);box-shadow:10px 10px 0 var(--gold)}
.flash.flip .front{transform:rotateY(-180deg)}
.flash.flip .back{transform:rotateY(0)}
.flash .ico{width:92px;height:92px;color:var(--gold-soft)}
.flash b{font-family:var(--slab);font-weight:400;font-size:clamp(24px,3.4vw,34px);line-height:1.2}
.flash .back b{font-size:22px;color:var(--gold)}
.flash .back em{font-style:normal;font-size:18px;line-height:1.5}
.flash small{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.flash-ctl{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.flash-ctl .btn-hard{padding:12px 16px}

/* game room */
.mix{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:700;font-size:14px;color:var(--navy);cursor:pointer}
.mix input{width:18px;height:18px;accent-color:var(--burgundy)}
.game-grid{margin-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px}
.game-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-height:230px;padding:20px;text-align:left;cursor:pointer;background:var(--navy);color:var(--cream);border:2px solid var(--navy);box-shadow:8px 8px 0 var(--gold);font-family:var(--sans);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.game-card:nth-child(2){background:var(--burgundy);box-shadow:8px 8px 0 var(--navy)}
.game-card:nth-child(3){background:var(--paper);color:var(--navy);box-shadow:8px 8px 0 var(--burgundy)}
.game-card:hover{transform:translate(-3px,-4px) rotate(-.5deg)}
.g-ico{font-size:40px;animation:bob 3s ease-in-out infinite}
.game-card b{font-family:var(--slab);font-weight:400;font-size:26px}
.game-card em{font-style:normal;font-size:14.5px;line-height:1.5;opacity:.9}
.g-foot{margin-top:auto;display:flex;width:100%;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.g-foot i{font-style:normal;opacity:.75}
.g-foot strong{color:var(--gold)}
.game-card:nth-child(3) .g-foot strong{color:var(--burgundy)}
.g-hud{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;font-family:var(--mono);font-weight:700}
.g-score{font-family:var(--slab);font-weight:400;font-size:30px;color:var(--navy)}
.g-streak{color:var(--burgundy);font-size:18px}
.g-left{margin-left:auto;font-size:18px;color:var(--navy)}
.g-bar{margin:12px 0 22px;height:12px;border:2px solid var(--navy);background:var(--paper)}
.g-bar i{display:block;height:100%;background:var(--gold);transition:width 1s linear}
.g-bar.warn i{background:var(--burgundy);animation:pulse .6s infinite}
.g-card{padding:26px;background:var(--paper);border:2px solid var(--navy);box-shadow:8px 8px 0 var(--navy);animation:stag .35s var(--ease)}
.g-card > small{display:block;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--burgundy);margin-bottom:12px}
.g-q{display:block;width:100%;text-align:left;padding:18px 20px;border:2px solid var(--navy);background:var(--gold-soft);font-family:var(--slab);font-size:clamp(22px,3vw,30px);color:var(--navy);cursor:pointer}
.g-q.big{text-align:center}
.g-opts{margin-top:16px;display:grid;gap:10px}
.g-opt{text-align:left;padding:14px 16px;border:2px solid var(--navy);background:#fff;font-family:var(--sans);font-weight:800;font-size:17px;color:var(--navy);cursor:pointer;box-shadow:3px 3px 0 var(--navy);transition:transform .12s,background .15s}
.g-opt:hover:not(:disabled){transform:translate(-1px,-2px);background:var(--gold-soft)}
.g-opt.ok{background:#DFF1E6;border-color:#2f9a5f;box-shadow:3px 3px 0 #2f9a5f;animation:okpop .4s var(--spring)}
.g-opt.no{background:#F7E0E0;border-color:#c24a4a;box-shadow:3px 3px 0 #c24a4a;animation:shake .4s}
.g-built{min-height:62px;display:flex;flex-wrap:wrap;gap:8px;padding:12px;border:2px dashed var(--navy);background:#fff}
.g-built.ok{border:2px solid #2f9a5f;background:#DFF1E6}
.g-built.no{border:2px solid #c24a4a;background:#F7E0E0;animation:shake .4s}
.g-built .ph{color:var(--muted);font-family:var(--sans);align-self:center}
.g-words{margin:14px 0;display:flex;flex-wrap:wrap;gap:8px}
.chip-w{padding:10px 14px;border:2px solid var(--navy);background:var(--gold-soft);font-family:var(--sans);font-weight:800;font-size:17px;color:var(--navy);cursor:pointer;box-shadow:3px 3px 0 var(--navy);animation:stag .3s var(--ease)}
.chip-w.on{background:var(--navy);color:var(--cream)}
.chip-w.ghost{opacity:.25;box-shadow:none;cursor:default}
.g-row{display:flex;gap:10px;flex-wrap:wrap}
.g-key{margin:10px 0 0;font-family:var(--sans);font-weight:800;color:var(--burgundy)}

/* voice coach */
.coach{margin-top:26px}
.coach-card{padding:30px;background:var(--paper);border:2px solid var(--navy);box-shadow:10px 10px 0 var(--navy);text-align:center}
.coach-card > small{font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--burgundy)}
.coach-line{margin:12px 0 18px;font-family:var(--slab);font-size:clamp(26px,4vw,40px);line-height:1.25;color:var(--navy)}
.coach-line .hit{color:#2f9a5f}
.coach-line .miss{color:#c24a4a;text-decoration:underline wavy;text-underline-offset:6px}
.coach-wave{display:flex;gap:4px;align-items:center;justify-content:center;height:64px;margin-bottom:18px}
.coach-wave i{width:6px;height:56px;background:var(--gold);transform:scaleY(.15);transform-origin:center;transition:transform .08s}
.coach-ctl{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.coach-rec{display:inline-flex;align-items:center;gap:10px;height:64px;padding:0 26px;border:3px solid var(--navy);background:var(--gold);color:var(--navy);font-family:var(--sans);font-weight:800;font-size:17px;cursor:pointer;box-shadow:5px 5px 0 var(--navy)}
.coach-rec span{font-size:26px}
.coach-rec.rec{background:var(--burgundy);color:#fff;animation:recpulse 1.1s infinite}
.coach-result{min-height:54px;margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:4px;font-family:var(--sans)}
.coach-result .score{font-weight:800;color:var(--navy)}
.coach-result .score.big{font-family:var(--slab);font-size:40px;color:var(--burgundy);animation:okpop .5s var(--spring)}
.coach-result .heard{font-size:14px;color:var(--muted)}
.coach-nav{margin-top:22px;display:flex;justify-content:space-between;gap:10px}
.btn-hard:disabled{opacity:.4;cursor:not-allowed}

@media (max-width:760px){
  .tt-goals ol{grid-template-columns:1fr}
  .tt-hero::after{background:linear-gradient(0deg,rgba(246,241,230,.98) 30%,rgba(246,241,230,.7) 70%,rgba(246,241,230,.4))}
  .tt-hero{min-height:auto}
  .tt-hero-in{padding:40px 16px}
  .tickets{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ticket-card{min-height:210px;padding:12px 12px 10px 14px}
  .ticket-card b{font-size:17px}
  .tk-list{display:none}
  .practice-card > i{display:none}
  .flash{height:300px}
  .st-banner{padding-top:26px}
  .sv-bar.tt .sv-nav{display:none}
  .sv-bar.tt{grid-template-columns:auto minmax(0,1fr)}
}

/* hero fallback: framed illustration on the right */
.tt-hero.no-photo::after{display:none}
.tt-hero.no-photo .tt-hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.tt-hero-art{border:2px solid var(--navy);background:var(--paper);box-shadow:10px 10px 0 var(--navy);transform:rotate(1.2deg);overflow:hidden}
.tt-hero-art .scene-svg{display:block;width:100%;height:auto;aspect-ratio:16/9}
.tt-hero-art .spk{animation:hbob 3.4s ease-in-out infinite}.tt-hero-art .spk+.spk{animation-delay:-1.7s}
@keyframes hbob{50%{transform:translateY(-6px)}}
@media (max-width:760px){.tt-hero.no-photo .tt-hero-in{grid-template-columns:1fr;gap:24px}.tt-hero-art{transform:none;box-shadow:6px 6px 0 var(--navy)}}

.tt-hero-blur{position:absolute;inset:-30px;background-size:cover;background-position:center;filter:blur(26px) saturate(1.1);opacity:.28;transform:scale(1.1)}
.tt-hero-art.photo{background:#fff;padding:0}
.tt-hero-art.photo img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;animation:kenburns 22s ease-in-out infinite alternate}
.more-card .more-img{display:block;margin:-18px -20px 12px;width:calc(100% + 40px);border-bottom:2px dashed rgba(11,32,56,.25);overflow:hidden;aspect-ratio:16/8}
.more-card .more-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.more-card:hover .more-img img{transform:scale(1.06)}

.station .st-img{display:block;margin:-18px -20px 6px;width:calc(100% + 40px);aspect-ratio:16/8;overflow:hidden;border-bottom:2px solid var(--navy)}
.station .st-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.station:hover .st-img img{transform:scale(1.06)}
.station:has(.st-img) .st-ico{display:none}
.station:has(.st-img) .st-no{position:absolute;top:10px;left:12px;z-index:1;background:var(--navy);color:var(--gold);padding:2px 8px}
.card:not(.dark):not(.pron) .big{color:var(--navy)}
.card:not(.dark):not(.pron) .big::after{content:"";display:block;width:36px;height:4px;background:var(--gold);margin-top:10px}