/* Coda Health site chrome: tokens, base type, page opening, cards, nav, buttons and footer shared by every page.
   The homepage imports it as is; the other pages import it into Tailwind's components layer. */
:root{
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --bg:#F8F7F4; --card:#FFFFFF; --ink:#17211B; --ink2:#3A4540; --muted:#5E6963; --faint:#8C958F;
  --line:#E6E7E2; --line2:#EEEFEA; --line-strong:#D9DBD4;
  --green:#0E5237;
  --wrap:1340px; --gut:48px;
  --r-card:16px; --r-frame:12px;
  --sh-sm:0 1px 2px rgba(16,24,40,.04);
  --sh-ui:0 30px 70px -30px rgba(10,34,22,.42),0 10px 24px -14px rgba(10,34,22,.22),0 0 0 1px rgba(23,33,27,.05);
  --ease:cubic-bezier(.22,.8,.24,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0;font-weight:500}
p{margin:0}
svg{display:block}
h1{font-size:64px;line-height:1.02;letter-spacing:-.022em;text-wrap:balance}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
h2{font-size:44px;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}h3{font-size:30px;line-height:1.2;letter-spacing:-.018em}
.lede{font-size:18px;line-height:1.6;font-weight:500;color:var(--ink2);text-wrap:balance}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm)}
/* ---------- page opening: the homepage hero, shared by every page ---------- */
.hero{padding:84px 0 0;text-align:center}
.hero-copy{max-width:1024px;margin:0 auto;padding:0 var(--gut)}
.hero h1{max-width:21ch;margin:0 auto}
.hero .lede{max-width:34em;margin:24px auto 0}
.hero-meta{margin-top:24px}
.hero-cta{margin-top:30px;display:flex;flex-direction:column;align-items:center;gap:12px}
/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(248,247,244,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.logo img{height:24px;width:auto}
.nav-links{display:flex;gap:30px}
.nav-links a{font-size:14px;font-weight:500;color:#4F5953;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav .btn-sm{justify-self:end}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;border-radius:999px;padding:14px 24px;font-size:14px;font-weight:500;letter-spacing:.025em;transition:background .2s,transform .2s var(--ease)}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.btn:hover{background:#0B4430}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:scale(.98)}
.btn-sm{padding:8px 14px;font-size:12px;font-weight:600;letter-spacing:0}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#F1F3EF}
.btn-ghost{color:#fff;font-size:14px;font-weight:500;padding:14px 18px;border-radius:999px;transition:background .2s}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.micro{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.kicker{display:inline-block;font-size:19px;font-weight:500;letter-spacing:-.01em;color:var(--muted);margin-bottom:14px}
.kicker b{color:var(--green);font-weight:650}
/* Approved Duet artwork, shared by the homepage introduction and Duet page. */
.duet-brand{display:inline-flex;align-items:center;gap:16px;margin-bottom:20px}
.duet-brand-lockup{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}
.duet-brand-mark{width:40px;height:40px}
.duet-brand-wordmark{width:76px;height:auto}
.duet-brand-label{font-size:17px;font-weight:500;letter-spacing:-.01em;color:var(--muted)}
.duet-brand-hero{display:flex;justify-content:center;margin-bottom:26px}
.duet-brand-hero .duet-brand-lockup{gap:12px}
.duet-brand-hero .duet-brand-mark{width:56px;height:56px}
.duet-brand-hero .duet-brand-wordmark{width:106px}
.idx{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.04em}
.idx i{width:6px;height:6px;border-radius:2px;background:var(--green)}
/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);background:#F6F5F1;padding:36px 0}
.foot-in{display:flex;justify-content:space-between;gap:48px}
.foot-side{display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.foot-brand img{height:22px;width:auto}
.foot-copy{font-size:12px;color:var(--faint);font-weight:500}
.foot-cols{display:flex;flex-wrap:wrap;gap:28px 88px}
.foot-cols div{display:flex;flex-direction:column;gap:10px}
.foot-cols .micro{margin-bottom:4px}
.foot-cols a{font-size:14px;color:var(--ink2);font-weight:500}
.foot-cols a:hover{color:var(--green)}
/* floating pill nav after scrolling */
.nav{transition:background .35s,border-color .35s}
.nav-in{transition:max-width .5s var(--ease),margin .5s var(--ease),height .5s var(--ease),background .35s,box-shadow .35s,border-radius .5s,padding .5s}
.nav.scrolled{background:transparent;border-bottom-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
.nav.scrolled .nav-in{max-width:980px;margin:12px auto 0;height:56px;padding:0 10px 0 22px;border-radius:999px;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 10px 30px -18px rgba(10,34,22,.35),0 0 0 1px rgba(23,33,27,.06)}
@media (max-width:1060px){.nav.scrolled .nav-in{margin:10px 16px 0}}

@media (max-width:1100px){
  :root{--gut:28px}
  .nav-links{gap:20px}
}
@media (max-width:640px){
  :root{--gut:16px}
  h1{font-size:42px}
  h2{font-size:34px}h3{font-size:24px}
  .lede{font-size:16px}
  .hero{padding-top:48px}
  .nav-in{grid-template-columns:auto 1fr auto;gap:12px;height:60px}
  .nav-links{display:none}
  .logo img{height:20px}
  .foot-in{flex-direction:column;gap:32px}
  .foot-side{display:contents}
  .foot-copy{order:1}
  .foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px 24px}
}