:root{--navy:#0B1B3A;--blue:#1D4ED8;--green:#0F7A45;--red:#B42318;--yellow:#FFE98A;--pale:#FFF6C7;--ink:#2B3648;--muted:#4B5565;--line:#D5DBE5;--line2:#B9C3D3;--bg:#F7F9FC}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Archivo,system-ui,sans-serif;color:var(--navy);background:#E9EDF3;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:left}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.wrap{max-width:480px;margin:0 auto;min-height:100%;background:var(--bg);box-shadow:0 0 0 1px var(--line)}
.screen{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.screen.white{background:#fff}
.screen.navy{background:var(--navy);color:#fff;padding:calc(28px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom))}
.grid-bg{background-color:#fff;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px}
.welcome{padding:calc(48px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom))}
.display{font-stretch:125%;font-weight:900;font-size:40px;line-height:1.02;letter-spacing:-.01em;background:#fff;display:inline;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.h1{font-stretch:115%;font-weight:850;font-size:26px;line-height:1.12;margin:6px 0 18px}
.h2{font-weight:800;font-size:21px;line-height:1.25;margin:6px 0 20px}
.lead{font-size:17px;line-height:1.5;color:var(--ink);margin:20px 0;max-width:36ch;background:#fff}
.lead.light{color:#D9E0EC;background:none}
.eyebrow{font-size:13px;font-weight:700;color:var(--muted)}
.eyebrow.yellow,.yellow{color:var(--yellow)}
.muted{color:var(--muted)}.blue{color:var(--blue)}.green{color:var(--green)}.red{color:var(--red)}
.small{font-size:14px;line-height:1.5}.tiny{font-size:12px}.center{text-align:center;margin:10px 0}
.bottom{margin-top:auto;padding-top:24px}
.stack{display:flex;flex-direction:column;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:10px;border:1.5px solid var(--line2);background:#fff;font-weight:700;font-size:15px;text-decoration:none;color:var(--navy);text-align:center}
.btn.big{width:100%;min-height:54px;font-size:17px;border-radius:12px}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 3px 0 #1239A8}
.btn.primary:active{transform:translateY(2px);box-shadow:0 1px 0 #1239A8}
.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.yellow{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}
.btn.ghost{background:#fff}
.btn.outline-light{border-color:#3A4D72;color:#fff;background:none;width:100%}
.btn.small{min-height:36px;padding:6px 12px;font-size:14px}
.btn.off,.btn:disabled{background:#E3E7EE;border-color:#E3E7EE;color:#7A8597;box-shadow:none;cursor:default}
.link{color:var(--blue);font-weight:700;text-decoration:underline;padding:10px 0;font-size:14px}
.icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.topline{display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 16px 8px}
.topline .bar{flex:1}
.xp{color:var(--blue);font-size:15px;min-width:36px;text-align:right}
.bar{height:10px;border-radius:6px;background:#E3E7EE;overflow:hidden}
.bar>div{height:100%;background:var(--blue);border-radius:6px;transition:width .3s}
.navy .bar{background:#24375E}.navy .bar>div{background:var(--yellow)}
.body{padding:12px 20px;flex:1}
.foot{padding:12px 20px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;position:sticky;bottom:0}
.opt{display:flex;flex-direction:column;gap:2px;width:100%;padding:14px 16px;border:1.5px solid var(--line2);border-radius:12px;background:#fff;min-height:56px;font-size:16px}
.opt small{color:var(--muted);font-size:13px}
.opt.sel{border-color:var(--blue);background:#EEF3FF;box-shadow:inset 0 0 0 1px var(--blue)}
.opt.row{flex-direction:row;align-items:center;gap:12px;line-height:1.35}
.opt.slim{min-height:48px;padding:11px 14px;font-size:15px}
.opt.good{border-color:var(--green);background:#E8F5EE}
.opt.bad{border-color:var(--red);background:#FDECEA}
.letter{flex:none;width:28px;height:28px;border-radius:7px;border:1.5px solid var(--line2);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.good .letter{background:var(--green);border-color:var(--green);color:#fff}
.bad .letter{background:var(--red);border-color:var(--red);color:#fff}
.drop{list-style:none;border:1.5px dashed var(--line2);border-radius:12px;padding:8px;margin-bottom:14px;min-height:60px;display:flex;flex-direction:column;gap:6px;background:var(--bg)}
.drop .hint{color:var(--muted);font-size:14px;padding:10px}
.step{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:9px;background:#fff;border:1.5px solid var(--line);font-size:15px}
.step b{width:24px;height:24px;border-radius:6px;background:var(--navy);color:#fff;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.step.good{border-color:var(--green)}.step.good b{background:var(--green)}
.step.bad{border-color:var(--red)}.step.bad b{background:var(--red)}
.label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.numrow{display:flex;gap:8px}
.numrow input,.field{flex:1;min-height:52px;border:1.5px solid var(--line2);border-radius:12px;padding:0 14px;font:inherit;font-size:20px;font-weight:700;color:var(--blue);background:#fff;width:100%}
.field{font-size:16px;font-weight:500;color:var(--navy)}
.numrow input.good{border-color:var(--green);color:var(--green)}.numrow input.bad{border-color:var(--red);color:var(--red)}
.fb{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:15px;line-height:1.45}
.fb p{margin-top:4px;color:var(--ink)}
.fb.good{background:#E8F5EE;border:1.5px solid #9FD3B7}.fb.good b{color:var(--green)}
.fb.bad{background:#FDECEA;border:1.5px solid #F1B5AE}.fb.bad b{color:var(--red)}
.mega{font-stretch:125%;font-weight:900;font-size:72px;line-height:1;margin:10px 0}
.mega span{font-size:22px;color:#9DABC4;margin-left:6px}
.card{display:block;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:12px;color:var(--navy);text-decoration:none;width:100%}
.navy .card{color:var(--navy)}
.card.pale{background:var(--pale);border-color:#F0DC8A}
.card.outline{border:1.5px dashed var(--line2);background:var(--bg)}
.card.tap{display:flex;flex-direction:column;gap:3px}
.card b.big{display:block;font-size:20px;margin:2px 0}
.between{display:flex;justify-content:space-between;align-items:center;gap:10px}
.barrow{margin-top:10px;font-size:14px}.barrow .bar{margin-top:5px;height:8px}
.score{font-stretch:125%;font-weight:900;font-size:36px}.score span{font-size:15px;color:var(--muted)}
.goal{display:flex;align-items:center;gap:16px}
.goal small{display:block;font-size:13px}
.appbar{display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{display:flex;gap:10px;align-items:center;font-size:17px}
.meta{display:flex;gap:14px;align-items:center;font-size:15px}
.streak{display:inline-flex;gap:4px;align-items:center;font-weight:800}
.streak svg{fill:#E3E7EE}.streak.lit svg{fill:var(--yellow)}
.main{flex:1;padding:18px 16px 100px}
.hero{display:block;width:100%;background:var(--navy);color:#fff;border-radius:16px;padding:18px;margin-bottom:12px;position:relative;box-shadow:0 4px 0 #050E22}
.hero small{color:#9DABC4;font-size:13px}.hero b{display:block;font-size:21px;font-stretch:112%;margin:4px 0 14px;font-weight:850}
.chip{display:inline-block;background:var(--yellow);color:var(--navy);font-weight:800;padding:8px 16px;border-radius:9px}
@media (prefers-reduced-motion:no-preference){.pulse .chip{animation:pulse 2.2s ease-in-out infinite}@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(255,233,138,.25)}}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.two .card{margin:0}.two .btn{width:100%}
.tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:6}
.tab{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;font-weight:700;color:var(--muted);padding:6px 0;min-height:48px}
.tab i{width:22px;height:4px;border-radius:2px;background:transparent}
.tab.on{color:var(--blue)}.tab.on i{background:var(--blue)}
.unit{margin-bottom:18px}
.unithead{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
.unithead small{display:block;color:var(--muted);font-size:12px}
.unithead.active{background:var(--navy);color:#fff;border-color:var(--navy)}.unithead.active small{color:#9DABC4}
.unithead.complete{background:#E8F5EE;border-color:#9FD3B7}
.path{padding:12px 0 0;display:flex;flex-direction:column;gap:10px}
.node{width:62px;height:62px;border-radius:50%;font-weight:900;font-size:20px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--line2);background:#fff;color:var(--muted)}
.node.done{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 4px 0 #0A5631}
.node.current{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 4px 0 #1239A8,0 0 0 6px #DCE6FF}
.node.locked{background:#EEF1F6;cursor:default}
.navycard{background:var(--navy);color:#fff;border-radius:16px;padding:18px;margin-bottom:12px}
.navycard .light,.small.light{color:#C9D3E3}
.quote{font-size:22px;font-weight:800;line-height:1.3;margin:12px 0;font-stretch:108%}.quote.sm{font-size:17px}
.row{display:flex;align-items:center}.gap{gap:10px}
.row small{display:block;color:#9DABC4;font-size:12px}
.spk{width:42px;height:42px;border-radius:50%;background:var(--blue);display:inline-flex;align-items:center;justify-content:center}
.dot{width:12px;height:12px;border-radius:50%;background:#F04438}
@media (prefers-reduced-motion:no-preference){.dot{animation:blink 1s infinite}@keyframes blink{50%{opacity:.3}}}
.timer{margin-left:auto;font-size:22px}
.wave{display:flex;gap:4px;align-items:center;height:40px;margin:10px 0}
.wave i{flex:1;background:var(--yellow);border-radius:2px;height:30%}
@media (prefers-reduced-motion:no-preference){.wave i{animation:wv 1s ease-in-out infinite}.wave i:nth-child(3n){animation-delay:.2s}.wave i:nth-child(3n+1){animation-delay:.45s}@keyframes wv{50%{height:95%}}}
.typed{width:100%;margin-top:8px;border-radius:10px;border:0;padding:12px;font:inherit;font-size:16px;line-height:1.45;color:var(--navy)}
.checks{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:8px}
.checks li{display:flex;gap:10px;font-size:15px;align-items:flex-start}
.mark{flex:none;width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff}
.mark.good{background:var(--green)}.mark.bad{background:var(--red)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.stats div{display:flex;flex-direction:column}.stats b{font-size:24px;font-stretch:115%}.stats small{font-size:12px;color:var(--muted);line-height:1.3}
.stats.four{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px;margin:0 0 12px}
.feats{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.feats li{display:flex;gap:10px;font-size:15px;line-height:1.4}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}
.trio div{background:#14274D;border-radius:12px;padding:12px;text-align:center}.trio b{font-size:24px;display:block}.trio small{color:#9DABC4;font-size:12px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom));background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14px;max-width:calc(100% - 32px);z-index:10;box-shadow:0 8px 24px rgba(11,27,58,.25)}
.intro{margin-bottom:16px}
.navy .card .bar{background:#E3E7EE}.navy .card .bar>div{background:var(--blue)}
.seg{display:grid;grid-template-columns:1fr 1fr;background:#E3E7EE;border-radius:11px;padding:4px;margin-bottom:14px}
.seg button{text-align:center;padding:9px;border-radius:8px;font-weight:700;font-size:15px;color:var(--muted);min-height:40px}
.seg button.on{background:#fff;color:var(--navy);box-shadow:0 1px 2px rgba(11,27,58,.15)}
.node.open{background:#fff;border-color:var(--line2);color:var(--navy)}
.h3{font-size:18px;font-weight:850;font-stretch:110%}
.syl{margin-bottom:22px}.syl>.between{margin-bottom:8px}
.sylcard{display:block;width:100%;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.sylcard small{font-weight:700;color:var(--blue)}
.sylcard.done{border-color:#9FD3B7}.sylcard.done small{color:var(--green)}
.sylcard.current{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.sylcard ol,.sylmock{padding-left:20px;margin-top:6px;font-size:14px;line-height:1.45;color:var(--ink);display:flex;flex-direction:column;gap:4px}
.sylcard em,.sylmock em{color:var(--muted);font-style:normal;font-size:13px}
.logo{width:52px;height:52px;border:3px solid var(--navy);position:relative;flex:none;margin-bottom:28px;background:#fff}
.logo:after{content:"";position:absolute;right:-3px;bottom:-3px;width:46%;height:46%;background:var(--blue)}
.logo.sm,.nav .logo{width:26px;height:26px;border-width:2px;margin:0}
.logo.sm:after,.nav .logo:after{right:-2px;bottom:-2px}
.node.locked{color:#7A8597}
.node.jump{background:var(--yellow);border-color:#E8CF5E;box-shadow:0 4px 0 #C9AE3A}
.node.jump svg{fill:var(--navy)}
.jumpwrap{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.jumptip{font-weight:800;font-size:13px;color:var(--navy);border:2px solid var(--line2);background:#fff;border-radius:9px;padding:5px 10px;margin-left:-16px}
.sylcard.locked{opacity:.6;cursor:default}.sylcard.locked small{color:var(--muted)}
.toast{top:calc(14px + env(safe-area-inset-top));bottom:auto}
.seg.three{grid-template-columns:1fr 1fr 1fr}
.packh{margin:18px 0 8px}
.pack{display:flex;flex-direction:column;gap:10px}
.packrow{display:flex;gap:8px;flex-wrap:wrap}
.pnode{width:44px;height:44px;border-radius:50%;border:2px solid var(--line2);background:#fff;font-weight:800;display:inline-flex;align-items:center;justify-content:center;color:var(--navy)}
.pnode.done{background:var(--green);border-color:var(--green);color:#fff}
.sylcard.open small{color:var(--blue)}