/* OATRx public site: tokens and shared components (nav, buttons, surfaces, forms, footer). */
:root{
  color-scheme: light;
  --ground:#F0F1EB; --paper:#FFFFFF; --ink:#0E1A1B; --ink-2:#4A5857; --ink-3:#7C8988; --line:#E1E4DE;
  --teal:#009A8A; --teal-ink:#006B60; --teal-soft:#E0F1EE; --blue:#3A52BC; --blue-ink:#2A3C94; --blue-soft:#E8EBF8;
  --amber:#FFAE00; --amber-ink:#7A4B00; --amber-soft:#FFF1D4; --deep:#141C45; --red:#B3261E;
  --sans:"Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,video{max-width:100%}
.wrap{max-width:1360px;margin:0 auto;padding-inline:32px}
@media (max-width:600px){.wrap{padding-inline:16px}}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance}
h1{font-size:clamp(34px,4.6vw,56px);line-height:1.04;letter-spacing:-.035em;font-weight:600;margin:0}
h1 em,h2 em{font-style:normal;color:var(--blue)}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.08;letter-spacing:-.03em;font-weight:600;margin:0}
h3{font-size:19px;line-height:1.25;letter-spacing:-.01em;font-weight:600;margin:0}
.lede{font-size:18px;color:var(--ink-2);max-width:36em;margin:16px 0 0}
.muted{color:var(--ink-3)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;font:inherit;font-weight:600;font-size:14.5px;border:0;cursor:pointer;transition:background .15s,border-color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-ink)}
.btn-ghost{background:var(--paper);color:var(--ink);border:1.5px solid #B9C0B6}
.btn-ghost:hover{border-color:var(--ink)}
.btn svg{width:17px;height:17px}
.w100{width:100%}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:blur(10px)}
.nav .wrap{display:flex;align-items:center;gap:36px;height:76px}
.logo svg{height:36px;width:auto;display:block}
.nav .logo img{height:40px;width:auto;display:block}
.links{display:flex;gap:26px;font-size:14.5px;color:var(--ink-2);font-weight:500}
.links a:hover,.links a[aria-current="page"]{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14.5px;font-weight:500}
@media (max-width:900px){.links{display:none}.nav-cta .signin{display:none}}
@media (max-width:600px){.logo svg{height:30px}.nav .logo img{height:32px}}

/* surfaces */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px}
/* signature card: ink border + solid offset colour shadow (use sparingly, one per view) */
.offset{position:relative;background:var(--paper);border:1.5px solid var(--ink);border-radius:22px}
.offset::before{content:"";position:absolute;inset:0;border-radius:22px;background:var(--c,var(--blue));transform:translate(9px,9px);z-index:-1}
.chip{display:inline-flex;align-items:center;font-size:14px;padding:7px 12px;border-radius:999px;background:#F4F5F1;border:1px solid var(--line);color:var(--ink)}
.tag{display:inline-block;font-size:12px;font-weight:500;padding:3px 9px;border-radius:999px;background:var(--blue-soft);color:var(--blue-ink)}

/* forms */
.field{display:grid;gap:6px;margin-bottom:12px}
.field label{font-size:13.5px;font-weight:500}
.field input,.field textarea,.field select{border:1.5px solid var(--line);border-radius:12px;padding:11px 13px;font:inherit;font-size:15px;background:#FBFBF9;width:100%;color:var(--ink)}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);background:#fff}
.err{color:var(--red);font-size:13.5px;margin:0 0 10px}
.sent{display:flex;gap:10px;align-items:flex-start;background:var(--teal-soft);color:var(--teal-ink);border-radius:12px;padding:12px 14px;font-size:14.5px;font-weight:500}
.form-note{font-size:12.5px;color:var(--ink-3);margin:8px 0 0}

/* footer */
footer.site{padding-block:40px 40px;font-size:14px;color:var(--ink-2);margin-top:24px}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 48px}
.foot-top{width:100%;display:grid;grid-template-columns:1fr auto;gap:28px 64px;align-items:end;padding-bottom:28px;border-bottom:1px solid var(--line)}
.foot-line{margin:0;font-size:clamp(19px,2vw,24px);line-height:1.3;letter-spacing:-.015em;color:var(--ink);font-weight:500;max-width:20em}
.foot-links{display:grid;gap:12px}
.foot-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px}
.foot-row span{width:84px;color:var(--ink-3);font-size:13.5px}
.foot-row a{color:var(--ink-2);font-size:14.5px}
.foot-row a:hover{color:var(--blue-ink)}
.giant{width:100%;margin-top:36px;color:#D6DAD0;line-height:0}
.giant svg{display:block;width:100%;height:auto}
.legal{width:100%;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--ink-3);font-size:13px}
.legal a.medidoze{font-weight:600;color:var(--ink-2)}
.legal a.medidoze:hover{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
@media (max-width:800px){.foot-top{grid-template-columns:1fr}.foot-row span{width:100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}