/* Taralia — site styles. Colours and type live in the tokens below. */
:root{
  --paper:#F4F5F7; --surface:#FFFFFF; --ink:#121418; --ink-2:#2A2E36; --muted:#5A616E; --line:#DADDE3; --soft:#E9EBEF;
  --on-ink:#FFFFFF; --band:#121418; --band-ink:#F4F5F7; --band-muted:#A3A9B4; --band-line:#2B3039;
  --rg:#C8562B; --rg-tint:#F7E6DE; --ha:#1E6FD9; --ha-tint:#DFEAFB; --er:#247737; --er-tint:#DCEEE0;
  --logo-filter:none;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --header-h:72px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#0F1114; --surface:#171A1F; --ink:#EEF0F3; --ink-2:#D4D8DF; --muted:#9BA2AE; --line:#2A2F37; --soft:#1E2228;
    --on-ink:#121418; --band:#1A1D23; --band-ink:#EEF0F3; --band-muted:#9BA2AE; --band-line:#2F343D;
    --rg:#E0703F; --rg-tint:#3A2219; --ha:#5B9BF0; --ha-tint:#172A45; --er:#4DAA62; --er-tint:#16301D;
    --logo-filter:invert(1);
    color-scheme:dark;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--ink);color:var(--on-ink);padding:10px 14px;border-radius:8px}
.skip:focus{left:16px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);font-stretch:118%;letter-spacing:-.02em;line-height:1.04;margin:0;text-wrap:balance}
h1{font-size:clamp(2.4rem,6.2vw,4.9rem);font-weight:850}
h2{font-size:clamp(1.9rem,4vw,3.1rem);font-weight:800}
h3{font-size:1.4rem;font-weight:750;letter-spacing:-.01em}
p{margin:0}
.eyebrow{display:block;font:500 .78rem/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:clamp(1.08rem,1.6vw,1.2rem);line-height:1.55;color:var(--ink-2);max-width:40ch}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;font:600 1rem/1.2 var(--body);padding:.8em 1.35em;border-radius:999px;text-decoration:none;border:1.5px solid var(--ink);transition:transform .15s ease}
.btn-solid{background:var(--ink);color:var(--on-ink)}
.btn-line{background:transparent;color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.btn .arr{transition:transform .15s ease}
.btn:hover .arr{transform:translateX(3px)}
.btn-prod{background:var(--c);border-color:var(--c);color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* header */
header.site{position:sticky;top:0;z-index:20;background:var(--paper);background:color-mix(in srgb,var(--paper) 90%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.logo{display:block;flex:none;padding-block:10px}
.logo img{height:22px;width:auto;filter:var(--logo-filter)}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main a{font-weight:500;font-size:.96rem;text-decoration:none;padding:8px 12px;border-radius:999px;color:var(--ink-2)}
nav.main a:hover{background:var(--soft)}
nav.main a[aria-current="page"]{color:var(--ink);background:var(--soft)}
.bar .btn{min-height:42px;padding:.6em 1.1em;font-size:.92rem}
.menu-btn{display:none;margin-left:auto;min-height:44px;background:none;border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;font:600 .92rem var(--body);color:var(--ink);cursor:pointer}
@media (max-width:900px){
  nav.main{display:none;position:absolute;left:0;right:0;top:var(--header-h);flex-direction:column;gap:2px;background:var(--paper);border-bottom:1px solid var(--line);padding:10px clamp(16px,4vw,40px) 20px;box-shadow:0 20px 30px -24px rgba(0,0,0,.35)}
  nav.main.open{display:flex}
  nav.main a{padding:13px 14px;font-size:1.05rem;border-radius:12px}
  nav.main a.nav-cta{display:flex}
  .menu-btn{display:inline-block}
  .bar > .btn{display:none}
}
nav.main .nav-cta{display:none;margin-top:10px;background:var(--ink);color:var(--on-ink);justify-content:center;font-weight:600}
nav.main .nav-cta:hover{background:var(--ink)}

/* hero (home) */
.hero{padding-block:clamp(40px,8vw,96px) clamp(40px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1 .dim{color:var(--muted)}
.hero .lede{margin-top:26px}
.hero .eyebrow{margin-bottom:22px}
.stage{position:relative;height:clamp(440px,48vw,560px);width:100%}
.phone{position:absolute;width:clamp(200px,21vw,258px);max-width:62%;aspect-ratio:9/19.3;border-radius:38px;background:#0B0C0E;padding:9px;box-shadow:0 30px 60px -20px rgba(10,12,16,.45),0 0 0 1px rgba(255,255,255,.06) inset}
.phone .screen{width:100%;height:100%;border-radius:30px;overflow:hidden;background:#fff;position:relative}
.phone .screen img{width:100%;height:100%;object-fit:cover;object-position:top}
.phone.p1{right:8%;top:0;z-index:2;transform:rotate(3deg)}
.phone.p2{left:0;bottom:0;z-index:1;transform:rotate(-5deg)}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px 14px 10px 10px;box-shadow:0 12px 30px -14px rgba(10,12,16,.3);font:600 .88rem/1.2 var(--body)}
.chip img,.chip svg{width:36px;height:36px;border-radius:9px;flex:none}
.chip small{display:block;font:500 .7rem/1.3 var(--mono);color:var(--muted);letter-spacing:.04em}
.chip.c1{right:0;bottom:16%}
.chip.c2{left:12%;top:4%}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .stage{height:clamp(380px,110vw,460px);max-width:420px;margin-inline:auto}
}
@media (max-width:420px){
  .chip{font-size:.8rem;padding:8px 10px 8px 8px}
  .chip img,.chip svg{width:30px;height:30px}
}
@media (max-width:540px){.chip.c2{display:none}}

/* HearAlong in-phone illustration */
.ha-ui{position:absolute;inset:0;background:#F2F4F8;color:#101828;font-family:var(--body);display:flex;flex-direction:column;padding:22px 14px 14px;gap:10px}
.ha-ui .t{font:700 1.15rem/1.1 var(--body)}
.ha-ui .s{font-size:.72rem;color:#556070;margin-top:-6px}
.ha-ui .big{margin:10px auto 4px;width:62%;aspect-ratio:1;border-radius:50%;background:#1E6FD9;display:grid;place-items:center;box-shadow:0 0 0 10px rgba(30,111,217,.14),0 0 0 22px rgba(30,111,217,.07)}
.ha-ui .big svg{width:44%;height:44%}
.ha-ui .state{text-align:center;font:600 .78rem var(--body);color:#1E6FD9}
.ha-ui .grp{background:#fff;border-radius:12px;padding:4px 12px}
.ha-ui .row{display:flex;justify-content:space-between;align-items:center;font-size:.72rem;padding:8px 0;border-bottom:1px solid #EEF0F4}
.ha-ui .row:last-child{border-bottom:0}
.ha-ui .sl{height:4px;border-radius:4px;background:#DCE3EE;position:relative;width:52%}
.ha-ui .sl::before{content:"";position:absolute;inset:0 38% 0 0;background:#1E6FD9;border-radius:4px}
.ha-ui .tg{width:28px;height:16px;border-radius:9px;background:#34C759;position:relative}
.ha-ui .tg::after{content:"";position:absolute;right:2px;top:2px;width:12px;height:12px;border-radius:50%;background:#fff}
.ha-ui .tg.off{background:#D5DAE2}
.ha-ui .tg.off::after{right:auto;left:2px}

/* generic sections */
section.block{padding-block:clamp(56px,9vw,112px)}
.rule-top{border-top:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px 40px;margin-bottom:clamp(32px,5vw,52px)}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head p{max-width:44ch;color:var(--muted)}

/* inner page hero */
.p-hero{padding-block:clamp(48px,8vw,96px) clamp(24px,4vw,40px)}
.p-hero .eyebrow{margin-bottom:18px}
.p-hero .lede{margin-top:22px;max-width:48ch}

/* product shelf (home) */
.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:transform .2s ease, box-shadow .2s ease}
.pcard:hover{transform:translateY(-3px);box-shadow:0 22px 40px -24px rgba(10,12,16,.35)}
.pcard .art{background:var(--t);height:168px;display:flex;align-items:center;justify-content:center;position:relative}
.pcard .art img,.pcard .art svg{width:84px;height:84px;border-radius:20px;box-shadow:0 14px 28px -12px rgba(0,0,0,.35)}
.er-mark{background:#fff;object-fit:contain}
.pcard .art .er-mark{padding:8px}
.pcard .status{position:absolute;top:14px;left:14px;font:500 .68rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;background:var(--surface);color:var(--ink);padding:6px 9px;border-radius:999px}
.pcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .plat{font:500 .72rem/1.3 var(--mono);letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.pcard p{color:var(--muted);font-size:.98rem}
.pcard .go{margin-top:auto;padding-top:12px;font-weight:600;color:var(--c);font-size:.95rem}
@media (max-width:900px){
  .shelf{grid-template-columns:1fr}
  .pcard{flex-direction:row}
  .pcard .art{width:34%;height:auto;min-height:150px;flex:none}
  .pcard .art img,.pcard .art svg{width:64px;height:64px}
}
@media (max-width:540px){
  .pcard{flex-direction:column}
  .pcard .art{width:auto;min-height:130px}
}

/* services overview (home) */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:0 28px}
.svc article{border-top:2px solid var(--ink);padding-top:22px;display:flex;flex-direction:column;gap:10px}
.svc h3{font-size:1.2rem}
.svc p{color:var(--muted);font-size:.97rem}
.svc a{font-weight:600;font-size:.93rem;margin-top:auto;padding-top:4px}
@media (max-width:900px){.svc{grid-template-columns:1fr 1fr;gap:36px 28px}}
@media (max-width:540px){.svc{grid-template-columns:1fr}}

/* about + timeline */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,90px)}
.about .copy h2{margin-block:14px 24px}
.about .copy p+p{margin-top:16px}
.about .copy p{color:var(--ink-2);max-width:48ch}
.why{display:grid;gap:14px;margin-top:30px}
.why div{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:baseline}
.why b{font-weight:650}
.why span{grid-column:2;color:var(--muted);font-size:.95rem}
.why i{width:8px;height:8px;background:var(--ink);border-radius:2px;transform:translateY(-2px)}
ol.tl{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);align-self:start}
ol.tl li{position:relative;padding:0 0 26px 28px;display:grid;grid-template-columns:4.2rem 1fr;gap:14px}
ol.tl li:last-child{padding-bottom:0}
ol.tl li::before{content:"";position:absolute;left:-5px;top:.45em;width:9px;height:9px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
ol.tl li.now::before{background:var(--ink)}
ol.tl .yr{font:500 .9rem/1.6 var(--mono);font-variant-numeric:tabular-nums}
ol.tl b{display:block;font-weight:650}
ol.tl span{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.about{grid-template-columns:1fr}}
@media (max-width:420px){ol.tl li{grid-template-columns:1fr;gap:2px}}

/* dark contact band */
.band{background:var(--band);color:var(--band-ink)}
.band .inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;padding-block:clamp(56px,8vw,96px)}
.band h2{color:var(--band-ink)}
.band p{color:var(--band-muted);margin-top:18px;max-width:42ch}
.band .contact{display:grid;gap:16px;justify-items:start}
.band .contact a.line{font:600 1.25rem/1.3 var(--body);text-decoration:none;border-bottom:1px solid var(--band-line);padding-bottom:4px;word-break:break-word}
.band .contact a.line:hover{border-color:var(--band-ink)}
.band .contact small{font:500 .72rem var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--band-muted);display:block;margin-bottom:4px}
@media (max-width:860px){.band .inner{grid-template-columns:1fr}}

/* footer */
footer.site{background:var(--band);color:var(--band-muted);border-top:1px solid var(--band-line);font-size:.9rem}
footer.site .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px;padding-block:28px}
footer.site img{height:16px;width:auto;filter:invert(1)}
footer.site nav{display:flex;flex-wrap:wrap;gap:6px 18px}
footer.site a{text-decoration:none;padding-block:4px}
footer.site a:hover{color:var(--band-ink)}
@media (prefers-color-scheme: dark){footer.site img{filter:invert(1)}}

/* products page */
.jump{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.jump a{display:inline-flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 16px 6px 6px;font-weight:600;font-size:.95rem}
.jump a img,.jump a svg{width:30px;height:30px;border-radius:8px}
.jump a .er-mark{padding:2px}
.jump a:hover{border-color:var(--ink)}
.group-label{display:flex;align-items:center;gap:16px;margin-block:clamp(32px,6vw,64px) 0}
.group-label::after{content:"";flex:1;height:1px;background:var(--line)}
.prod{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center;padding-block:clamp(40px,6vw,72px);border-bottom:1px solid var(--line)}
.prod.last{border-bottom:0}
.prod.flip .visual{order:2}
.visual{background:var(--t);border-radius:28px;min-height:clamp(400px,44vw,540px);position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;padding:44px 16px 0}
.visual .phone{position:relative;transform:none;margin-bottom:-60px;width:clamp(210px,22vw,264px);max-width:70%}
.visual.wide{align-items:center;padding:clamp(16px,4vw,44px)}
.browser{width:100%;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -28px rgba(10,20,12,.45)}
.browser .top{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line)}
.browser .top i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.browser .top span{margin-left:10px;font:500 .72rem var(--mono);color:var(--muted);background:var(--soft);padding:4px 10px;border-radius:6px}
.prod .info{display:flex;flex-direction:column;gap:18px;min-width:0}
.prod .id{display:flex;align-items:center;gap:16px}
.prod .id img,.prod .id svg{width:64px;height:64px;border-radius:16px;flex:none}
.prod .id .er-mark{border:1px solid var(--line);padding:5px}
.prod .id .meta{display:flex;flex-direction:column;gap:8px}
.pill{align-self:flex-start;font:500 .68rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border-radius:999px;background:var(--t);color:var(--c)}
.prod h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.prod .tag{font:600 1.2rem/1.4 var(--body);color:var(--ink)}
.prod .desc{color:var(--muted);max-width:52ch}
.feats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.feats li{position:relative;padding-left:22px;font-size:.96rem;color:var(--ink-2)}
.feats li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:3px;background:var(--c)}
.plats{display:flex;flex-wrap:wrap;gap:8px}
.plats span{font:500 .75rem/1 var(--mono);border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--ink-2)}
.prod .actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px}
.prod .actions small{color:var(--muted);font-size:.88rem}
@media (max-width:860px){
  .prod{grid-template-columns:1fr}
  .prod.flip .visual{order:0}
  .feats{grid-template-columns:1fr}
}
@media (max-width:420px){.prod .actions .btn{width:100%}}
.quotes-head{margin-bottom:14px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:clamp(56px,8vw,96px)}
.quotes figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:18px}
.quotes blockquote{margin:0;font-size:1.02rem;line-height:1.55;color:var(--ink-2)}
.quotes blockquote::before{content:"\201C";display:block;font:800 2.6rem/.6 var(--display);color:var(--er);margin-bottom:8px}
.quotes figcaption{margin-top:auto;font-weight:650}
.quotes figcaption small{display:block;font:500 .72rem var(--mono);color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-top:3px}
@media (max-width:860px){.quotes{grid-template-columns:1fr}}

/* services page */
.svc-list{display:grid;gap:0}
.svc-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px clamp(28px,6vw,80px);padding-block:clamp(32px,5vw,48px);border-top:1px solid var(--line)}
.svc-row:first-child{border-top:2px solid var(--ink)}
.svc-row h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.svc-row .eyebrow{margin-bottom:12px}
.svc-row .txt{display:flex;flex-direction:column;gap:16px}
.svc-row .txt p{color:var(--ink-2);max-width:56ch}
.svc-row ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 22px}
.svc-row li{position:relative;padding-left:18px;color:var(--muted);font-size:.96rem}
.svc-row li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--ink)}
.svc-row .txt a{font-weight:600}
@media (max-width:760px){.svc-row{grid-template-columns:1fr}.svc-row ul{grid-template-columns:1fr}}

/* numbered process (a real sequence) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,3),1fr);gap:20px;counter-reset:step}
.steps li{counter-increment:step;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px}
.steps li::before{content:counter(step,decimal-leading-zero);font:500 .8rem var(--mono);color:var(--muted);letter-spacing:.06em}
.steps b{font:750 1.2rem/1.2 var(--display);font-stretch:112%}
.steps span{color:var(--muted);font-size:.96rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* benefits grid (website design) */
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(28px,5vw,64px)}
.benefits div{border-top:1px solid var(--line);padding-block:26px;display:flex;flex-direction:column;gap:8px}
.benefits h3{font-size:1.25rem}
.benefits p{color:var(--muted);max-width:46ch}
@media (max-width:700px){.benefits{grid-template-columns:1fr}}

/* contact page */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.c-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:transform .2s ease, box-shadow .2s ease}
a.c-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -24px rgba(10,12,16,.35)}
.c-card .v{font:700 clamp(1.15rem,2vw,1.35rem)/1.3 var(--body);word-break:break-word}
.c-card p{color:var(--muted);font-size:.95rem}
.c-card .go{margin-top:auto;padding-top:8px;font-weight:600;font-size:.95rem}
.help{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin:0;padding:0;list-style:none}
.help li{border-top:1px solid var(--line);padding-top:14px;color:var(--ink-2)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}.help{grid-template-columns:1fr}}

/* 404 */
.nf{padding-block:clamp(80px,14vw,160px);text-align:left}
.nf .code{font:500 .9rem var(--mono);color:var(--muted);letter-spacing:.08em}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}