/* Neurovia One app. Brand tokens match assets/css/site.css. Fonts are the ones already shipped in /assets/fonts. */
@font-face{font-family:'Anton';src:url(/assets/fonts/anton-latin-400-normal.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url(/assets/fonts/source-sans-3-latin-wght-normal.woff2) format('woff2');font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url(/assets/fonts/source-sans-3-latin-wght-italic.woff2) format('woff2');font-weight:200 900;font-style:italic;font-display:swap}
@font-face{font-family:'Spectral';src:url(/assets/fonts/spectral-latin-400-normal.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap}

:root{
  --deep:#041213;--teal:#0D2B2D;--teal-2:#0A2224;--mint:#6FD1BC;--amber:#F4B13A;--amber-soft:#F8CB78;--cream:#F6F1E6;--mute:#B9CCC8;
  --field:#071a1b;--edge:#6F8E8A;--rule:rgba(246,241,230,.14);--coral:#F2917E;
  --f-display:'Anton',Impact,'Arial Narrow Bold',sans-serif;
  --f-body:'Source Sans 3',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-serif:'Spectral',Georgia,'Times New Roman',serif;
  --f-mono:'IBM Plex Mono',ui-monospace,'Courier New',monospace;
  --tab-h:68px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--deep)}
body{margin:0;min-height:100vh;min-height:100dvh;background:var(--deep);color:var(--cream);font:400 17px/1.55 var(--f-body);
  padding-bottom:calc(var(--tab-h) + 28px + env(safe-area-inset-bottom));overflow-x:hidden;-webkit-tap-highlight-color:transparent}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 38% at 100% 0%,rgba(111,209,188,.14),transparent 70%),radial-gradient(60% 30% at 0% 100%,rgba(244,177,58,.07),transparent 70%)}
[hidden]{display:none!important}
a{color:var(--mint)}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--amber-soft);outline-offset:3px;border-radius:6px}
main:focus{outline:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-80px;z-index:50;background:var(--amber);color:var(--deep);padding:12px 16px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:calc(10px + env(safe-area-inset-top))}
.amber{color:var(--amber)}

/* top bar */
.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:560px;margin:0 auto;
  padding:calc(10px + env(safe-area-inset-top)) 18px 10px;background:linear-gradient(var(--deep) 70%,rgba(4,18,19,0))}
.brand{display:flex;align-items:center;gap:10px;font:400 21px/1 var(--f-display);letter-spacing:.03em;text-transform:uppercase;margin:0}
.brand svg{flex:none}
.status{display:inline-flex;align-items:center;gap:8px;font:500 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mint);border:1px solid rgba(111,209,188,.4);border-radius:99px;padding:7px 11px}
.status i{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.banner{max-width:524px;margin:4px auto 0;padding:12px 16px;border:1px solid rgba(244,177,58,.55);border-radius:12px;background:rgba(244,177,58,.1);color:var(--amber-soft);font-size:15.5px}
@media (max-width:560px){.banner{margin-inline:18px}}

/* screens */
.screen{max-width:560px;margin:0 auto;padding:6px 18px 24px}
.screen.is-in{animation:rise .38s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.head{margin:10px 0 18px}
.eyebrow{font:500 12px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);display:flex;align-items:center;gap:10px;margin:0}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);flex:none}
.head h2{font:400 clamp(42px,13vw,60px)/.98 var(--f-display);text-transform:uppercase;letter-spacing:.005em;margin-top:10px}
.head h2 em{font-style:normal;color:var(--amber)}
.lead{color:var(--mute);margin:0 0 18px;font-size:18px}
.sub{font:500 12px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin:26px 0 10px}
.label{font:500 11.5px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin:0 0 8px}
.note{color:var(--mute);font-size:15.5px;margin-top:12px}
.back{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--mint);font-weight:600;text-decoration:none;margin-top:4px}
.back::before{content:"←"}
.foot{color:var(--mute);font-size:14.5px;text-align:center;margin-top:28px}
.empty{color:var(--mute);border:1px dashed var(--edge);border-radius:14px;padding:18px;margin-top:18px}
.error{color:var(--coral);font-weight:600;margin-top:4px}

/* cards, chips */
.card{background:linear-gradient(160deg,var(--teal),var(--teal-2));border:1px solid var(--rule);border-radius:18px;padding:18px;margin:14px 0}
.card h3{font:700 22px/1.2 var(--f-body);margin:0 0 8px}
.card.center{text-align:center;padding:26px 18px}.card.center p{color:var(--mute);margin:6px 0 18px}
.chip{display:inline-block;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--amber-soft);background:rgba(244,177,58,.14);border-radius:99px;padding:6px 11px}

/* technique */
.tech{padding:22px 18px}
.tech h3{font:400 clamp(30px,9.4vw,40px)/1.02 var(--f-display);text-transform:uppercase;letter-spacing:.005em;margin:14px 0 14px}
.tech > *{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
.tech > :nth-child(2){animation-delay:.04s}.tech > :nth-child(3){animation-delay:.08s}.tech > :nth-child(4){animation-delay:.12s}
.tech > :nth-child(5){animation-delay:.16s}.tech > :nth-child(6){animation-delay:.2s}.tech > :nth-child(n+7){animation-delay:.24s}
.why{font:400 18.5px/1.6 var(--f-serif)}
.tech .label{margin-top:22px}
.steps{counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;padding-left:46px;min-height:32px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-1px;width:32px;height:32px;border-radius:50%;border:2px solid var(--mint);color:var(--mint);display:grid;place-items:center;font:500 14px/1 var(--f-mono)}
.src{color:var(--mute);font-size:14.5px;margin-top:14px}
.tech .row{margin-top:20px}
.streak{color:var(--mute);font-size:15px;text-align:center;margin:4px 0 6px}
.more-techs{margin:14px 0}
.more-techs summary{min-height:48px;display:flex;align-items:center;cursor:pointer;color:var(--mint);font-weight:700;list-style:none}
.more-techs summary::-webkit-details-marker{display:none}
.more-techs summary::after{content:"+";margin-left:auto;font:500 22px/1 var(--f-mono)}
.more-techs[open] summary::after{content:"–"}
.plain li{border-top:1px solid var(--rule)}
.plain button{all:unset;box-sizing:border-box;width:100%;min-height:56px;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:10px 2px;cursor:pointer}
.plain button:focus-visible{outline:3px solid var(--amber-soft);outline-offset:-3px}
.plain button span{font-weight:600}.plain button em{font:500 11px/1.2 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--amber-soft);font-style:normal}
.promo{display:flex;flex-direction:column;gap:4px;margin:18px 0 0;padding:18px;border-radius:18px;text-decoration:none;color:var(--cream);background:linear-gradient(135deg,#123d40,#0D2B2D);border:1px solid rgba(111,209,188,.4)}
.promo b{font:400 26px/1.1 var(--f-display);text-transform:uppercase}.promo span:last-child{color:var(--mute);font-size:15.5px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:52px;padding:10px 22px;border-radius:14px;border:2px solid transparent;
  font:700 17px/1.2 var(--f-body);text-decoration:none;cursor:pointer;color:var(--cream);background:transparent;transition:transform .15s,background-color .2s,border-color .2s}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--amber);color:var(--deep)}
.btn-primary:hover{background:var(--amber-soft)}
.btn-primary[aria-pressed="true"]{background:var(--mint)}
.btn-primary[aria-pressed="true"]::before{content:"✓";margin-right:8px;font-weight:700}
.btn-primary:disabled{background:rgba(246,241,230,.08);border-color:var(--rule);color:#9DB1AD;cursor:not-allowed}
.btn-ghost{border-color:rgba(111,209,188,.6);color:var(--mint)}
.btn-ghost:hover{background:rgba(111,209,188,.1)}
.btn-quiet{color:var(--mute);min-height:48px}
.btn-danger{border-color:rgba(242,145,126,.6);color:var(--coral)}
.btn-lg{min-height:60px;font-size:19px}
.stack{display:grid;gap:12px;margin:16px 0}
.row{display:flex;flex-wrap:wrap;gap:12px}.row > .btn{flex:1 1 170px}
.rate{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rate .btn{min-height:60px;font-size:18px}
.file{position:relative;overflow:hidden}.file input{position:absolute;inset:0;opacity:0;cursor:pointer;font-size:0}
.file:focus-within{outline:3px solid var(--amber-soft);outline-offset:3px}

/* forms */
.field{margin:14px 0}
.field label{display:block;font-weight:700;margin-bottom:8px}
textarea{width:100%;font:400 18px/1.5 var(--f-body);color:var(--cream);background:var(--field);border:2px solid var(--edge);border-radius:12px;padding:12px 14px;resize:vertical;min-height:96px}
textarea:focus{outline:3px solid var(--amber-soft);outline-offset:2px;border-color:var(--amber)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:6px 0 14px}.stats.two{grid-template-columns:1fr 1fr}
.stat{background:var(--teal);border:1px solid var(--rule);border-radius:16px;padding:14px 8px;text-align:center}
.stat b{display:block;font:400 40px/1 var(--f-display);color:var(--amber)}
.stat span{display:block;margin-top:6px;font:500 11px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}

/* schedule line */
.path-line{display:grid;grid-template-columns:repeat(4,1fr);margin:6px 0 4px}
.path-line li{position:relative;text-align:center;padding-top:26px;font-size:13.5px;color:var(--mute);line-height:1.3}
.path-line li b{display:block;color:var(--cream);font-size:16px}
.path-line li::before{content:"";position:absolute;top:4px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--amber);z-index:1}
.path-line li::after{content:"";position:absolute;top:10px;left:50%;width:100%;height:2px;background:rgba(244,177,58,.5)}
.path-line li:last-child::after{display:none}

/* card list */
.crow{all:unset;box-sizing:border-box;width:100%;min-height:64px;display:flex;align-items:center;gap:12px;padding:12px 14px;margin-top:8px;cursor:pointer;
  background:var(--teal);border:1px solid var(--rule);border-radius:14px}
.crow:focus-visible{outline:3px solid var(--amber-soft);outline-offset:2px}
.crow .t{flex:1;min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:600;overflow-wrap:anywhere;white-space:pre-line}
.crow .m{flex:none;text-align:right;font:500 11px/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--amber-soft)}
.dots{display:flex;gap:4px;justify-content:flex-end;margin-top:6px}.dots i{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--mint)}.dots i.on{background:var(--mint)}

/* study */
.progress{display:flex;align-items:center;gap:14px;color:var(--mute);font:500 12px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;margin:6px 0}
.track{flex:1;height:6px;border-radius:9px;background:rgba(246,241,230,.14);overflow:hidden}.track i{display:block;height:100%;width:0;background:var(--amber);transition:width .35s}
.study-card{padding:22px 18px;min-height:260px}
.q{font:400 25px/1.35 var(--f-serif);white-space:pre-wrap;overflow-wrap:anywhere}
.hint{color:var(--mute);margin-top:18px;font-size:15.5px}
.answer{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule);animation:rise .4s cubic-bezier(.2,.7,.2,1)}
.a{font:400 21px/1.45 var(--f-serif);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--cream)}

/* focus timer */
.presets,.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 14px}
.fchip{min-height:46px;padding:8px 18px;border-radius:99px;border:2px solid rgba(111,209,188,.5);background:transparent;color:var(--mint);font:700 16px/1 var(--f-body);cursor:pointer}
.fchip[aria-pressed="true"]{background:var(--mint);color:var(--deep);border-color:var(--mint)}
.fchip:disabled{opacity:.5;cursor:not-allowed}
.ring{position:relative;width:min(76vw,290px);aspect-ratio:1;margin:10px auto 20px}
.ring svg{width:100%;height:100%;display:block}
.ring-track{fill:none;stroke:rgba(246,241,230,.13);stroke-width:9}
.ring-fill{fill:none;stroke:var(--amber);stroke-width:9;stroke-linecap:round;stroke-dasharray:628.32;stroke-dashoffset:0;transition:stroke-dashoffset .3s linear,stroke .3s}
.ring[data-mode="break"] .ring-fill{stroke:var(--mint)}
.ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.ring-text b{font:400 clamp(58px,19vw,76px)/1 var(--f-display);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.ring-mode{font:500 12px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--amber-soft)}
.ring[data-mode="break"] .ring-mode{color:var(--mint)}
.switch{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:14px;width:100%;min-height:58px;cursor:pointer;margin-top:10px}
.switch:focus-visible{outline:3px solid var(--amber-soft);outline-offset:3px}
.knob{flex:none;width:54px;height:32px;border-radius:99px;background:var(--field);border:2px solid var(--edge);position:relative;transition:background-color .2s,border-color .2s}
.knob::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--mute);transition:transform .2s,background-color .2s}
.switch[aria-checked="true"] .knob{background:rgba(111,209,188,.25);border-color:var(--mint)}
.switch[aria-checked="true"] .knob::after{transform:translateX(22px);background:var(--mint)}

/* notes */
.notes{display:grid;gap:12px}
.note-card{display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:16px;background:linear-gradient(160deg,var(--teal),var(--teal-2));border:1px solid var(--rule);color:var(--cream);text-decoration:none;min-height:48px}
.note-card:hover{border-color:rgba(111,209,188,.6)}
.note-card b{font:700 19.5px/1.25 var(--f-body)}
.note-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;font:500 11px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.note-topic{color:var(--amber-soft)}
.note-desc{color:var(--mute);font-size:15.5px;line-height:1.5}
.note-go{color:var(--mint);font-weight:700;font-size:15px}.note-go::after{content:" →"}

/* menu, facts, services, install */
.menu{display:grid;gap:10px}
.menu a{display:flex;flex-direction:column;gap:2px;min-height:72px;justify-content:center;padding:14px 46px 14px 16px;position:relative;border-radius:16px;background:var(--teal);border:1px solid var(--rule);color:var(--cream);text-decoration:none}
.menu a::after{content:"→";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--amber);font-size:22px}
.menu b{font-size:19px}.menu span{color:var(--mute);font-size:15px}
.facts{margin:6px 0 10px}
.facts div{padding:14px 0;border-top:1px solid var(--rule)}.facts div:last-child{border-bottom:1px solid var(--rule)}
.facts dt{font:500 11.5px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:4px}
.facts dd{font-size:18px}
.countdown{display:flex;align-items:center;gap:16px}.countdown b{font:400 56px/1 var(--f-display);color:var(--amber)}.countdown span{color:var(--cream);font-weight:600}
.svcs{display:grid;gap:10px;border:0}.svcs li{border:0}
.svc{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin:0}
.svc h3{font-size:19px}.svc p{color:var(--mute);font-size:15.5px}
.price{flex:none;font:500 12px/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--amber-soft);background:rgba(244,177,58,.14);border-radius:10px;padding:7px 10px;text-align:right;max-width:120px}
.status-list{margin:6px 0 16px}.status-list li{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--rule)}.status-list li:last-child{border-bottom:1px solid var(--rule)}
.status-list b{color:var(--mint)}
.how h3{font-size:19px;margin-bottom:12px}

@media (min-width:600px){.screen{padding-inline:0}.bar{padding-inline:0}.tabs{border-radius:18px 18px 0 0}}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);
  padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:rgba(4,18,19,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--rule)}
.tabs a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:56px;border-radius:14px;color:var(--mute);text-decoration:none;font:600 12px/1 var(--f-body)}
.tabs svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabs a[data-tab="more"] svg{fill:currentColor;stroke:none}
.tabs a[aria-current="page"]{color:var(--amber)}
.tabs a[aria-current="page"]::before{content:"";position:absolute;top:-7px;width:28px;height:3px;border-radius:0 0 3px 3px;background:var(--amber)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}