/* Tawen site — shared tokens + components. Dark-first, system type, no shadows. */
:root{
--teal-900:#04342C;--teal-800:#085041;--teal-700:#0F6E56;--teal-600:#1D9E75;--teal-400:#5DCAA5;--teal-100:#9FE1CB;--teal-50:#E1F5EE;
--amber-400:#EF9F27;--coral-400:#D85A30;--purple-400:#7F77DD;
--bg:#0A1512;--surface:#0F1F1A;--surface-low:#13251F;--container:#173028;--high:#1C3A30;--highest:#22443A;
--on:#E6F2EC;--on-variant:#A8C2B6;--outline:#2E5448;--outline-variant:#1D3A31;
--cta:#5DCAA5;--on-cta:#04342C;--link:#5DCAA5;
--maxw:1120px;--r-card:20px;--r-feature:28px;--ease:cubic-bezier(.2,0,0,1);
--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--mono:ui-monospace,"Roboto Mono",Menlo,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--on);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-weight:400}
p{margin:0;text-wrap:pretty}
a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--teal-100)}
:focus-visible{outline:2px solid var(--teal-400);outline-offset:3px;border-radius:6px}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--cta);color:var(--on-cta);padding:10px 16px;border-radius:999px;font-weight:500;z-index:200;text-decoration:none}
.skip:focus{left:12px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-400)}
.h-xl{font-size:clamp(34px,5.4vw,60px);line-height:1.04;letter-spacing:-.025em;font-weight:400}
.h-l{font-size:clamp(28px,3.6vw,40px);line-height:1.1;letter-spacing:-.02em}
.h-m{font-size:clamp(20px,2.2vw,24px);line-height:1.25;font-weight:500}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--on-variant);max-width:56ch}
.muted{color:var(--on-variant)}
.small{font-size:14px}
.caption{font-family:var(--mono);font-size:12px;color:var(--on-variant);letter-spacing:.02em}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font:inherit;font-weight:500;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s var(--ease),border-color .15s,transform .1s;white-space:nowrap}
.btn-primary{background:var(--cta);color:var(--on-cta)}
.btn-primary:hover{background:var(--teal-100);color:var(--on-cta)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--on);border-color:var(--outline)}
.btn-ghost:hover{background:var(--container);border-color:var(--teal-600);color:var(--on)}
.btn-ghost:active{background:var(--high)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
/* Use the existing official Google Play badge. */
.play-badge{display:inline-flex;max-width:100%;border-radius:8px}
.play-badge img{width:200px;height:auto}
/* cards */
.card{background:var(--container);border-radius:var(--r-card);padding:20px}
.card-lo{background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--r-card);padding:20px}
.feature{background:var(--high);border-radius:var(--r-feature);padding:24px}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--outline)}
.tag-free{color:var(--teal-100);border-color:var(--teal-700)}
.tag-pro{color:var(--on-cta);background:var(--teal-400);border-color:var(--teal-400)}
.tag-illus{color:var(--on-variant)}
/* layout */
.band{padding:clamp(56px,8vw,104px) 0}
.band+.band{border-top:1px solid var(--outline-variant)}
.band-head{display:flex;flex-direction:column;gap:14px;max-width:62ch;margin-bottom:clamp(32px,5vw,56px)}
.grid{display:grid;gap:24px}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--outline-variant)}
.site-header .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.lockup{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on)}
.lockup:hover{color:var(--on)}
.lockup svg{width:28px;height:28px}
.lockup .word{font-size:21px;font-weight:600;letter-spacing:-.01em}
.nav{display:none;gap:4px;margin-left:auto}
.nav a{color:var(--on-variant);text-decoration:none;font-size:15px;padding:10px 12px;border-radius:999px;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover{color:var(--on);background:var(--container)}
.header-cta{margin-left:auto}
@media(min-width:900px){.nav{display:flex}.header-cta{margin-left:8px}}
/* footer */
.footer{border-top:1px solid var(--outline-variant);padding:48px 0 40px;font-size:14px;color:var(--on-variant)}
.footer .wrap{display:flex;flex-direction:column;gap:24px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 24px}
.footer-links a{color:var(--on-variant);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.footer-links a:hover{color:var(--on)}
/* faq */
.faq{border-top:1px solid var(--outline-variant)}
.faq details{border-bottom:1px solid var(--outline-variant)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 4px;font-size:18px;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--teal-400);font-size:22px;flex:none;transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 4px 22px;color:var(--on-variant);max-width:66ch}
/* guide cards (reusable presentation for the two existing guides) */
.guide{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 20px;background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--r-card);text-decoration:none;color:var(--on);min-height:72px}
.guide:hover{border-color:var(--teal-600);background:var(--surface-low);color:var(--on)}
.guide .gi{width:40px;height:40px;border-radius:12px;background:var(--container);display:grid;place-items:center;color:var(--teal-400);font-family:var(--mono);font-size:13px}
.guide b{display:block;font-weight:500;font-size:16px}
.guide span{display:block;color:var(--on-variant);font-size:14px}
.guide .arrow{color:var(--teal-400);font-size:20px}
/* diagram: source app → Health Connect → Tawen */
.flow{display:grid;grid-template-columns:1fr;gap:10px;align-items:center}
.flow .node{background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--r-card);padding:18px;text-align:center}
.flow .node b{display:block;font-weight:500;font-size:16px}
.flow .node span{display:block;font-size:13px;color:var(--on-variant);margin-top:4px}
.flow .node.hc{border-color:var(--teal-700)}
.flow .arrow{color:var(--teal-400);text-align:center;font-size:22px;line-height:1}
@media(min-width:640px){.flow{grid-template-columns:1fr auto 1fr auto 1fr}}
/* comparison */
.compare{width:100%;border-collapse:collapse;font-size:15px}
.compare th,.compare td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--outline-variant);vertical-align:top}
.compare th{font-weight:500;color:var(--on);font-size:14px}
.compare th:not(:first-child),.compare td:not(:first-child){text-align:center;width:22%}
.compare td.yes{color:var(--teal-100)}
.compare td.no{color:var(--on-variant)}
.compare tfoot td{border-bottom:0;color:var(--on-variant);font-size:14px;padding-top:18px}
/* reduced motion */
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Responsive navigation remains available without JavaScript. */
html{scroll-padding-top:144px}
.site-header .wrap{flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.nav{display:flex;flex-wrap:wrap;order:3;width:100%;margin:0;gap:0}
.nav a{font-size:14px;padding:8px 10px}
.header-cta{white-space:normal;text-align:center;max-width:58%;font-size:14px;padding:8px 12px}
@media(min-width:1100px){.nav{order:0;width:auto;margin-left:auto}.header-cta{margin-left:8px}}
@media(max-width:1099px){.header-cta{margin-left:auto}}
@media(max-width:639px){.flow .arrow{transform:rotate(90deg)}}
.compare{table-layout:fixed}
.compare th:first-child{width:44%}
.compare th:not(:first-child),.compare td:not(:first-child){width:28%}
.compare th,.compare td{overflow-wrap:anywhere}
@media(max-width:389px){.compare th,.compare td{padding:12px 6px;font-size:14px}}
.app-capture{display:block;width:min(100%,320px);height:auto;border-radius:24px;border:1px solid var(--outline)}
.hero-shot{min-width:0}
.hero-shot .app-capture{max-height:660px;width:auto;max-width:100%;object-fit:contain}
.step{padding:24px;background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--r-card)}
.step-number{font-family:var(--mono);color:var(--teal-400);font-size:14px}
.caption{font-size:13px}
.anchor-alias{display:block;scroll-margin-top:144px}
.copy-status{min-height:1.5em;font-size:14px;color:var(--on-variant)}
.press-capture{display:grid;gap:28px;align-items:start}
@media(min-width:768px){.press-capture{grid-template-columns:320px minmax(0,1fr)}}
.press-capture figcaption{display:flex;flex-direction:column;gap:16px}
.press-downloads{display:flex;flex-wrap:wrap;gap:12px}
.asset > img{width:100%;height:auto}
.asset .prev img{height:auto}
.asset .prev.icon img{width:72px;height:72px}
@media(max-width:389px){.fact{grid-template-columns:1fr;gap:6px}}

[hidden]{display:none!important}