/* ===== RxLens shared styles ===== */
:root{
  --nhs:#005EB6; --nhs-dark:#003087; --nhs-bright:#0072CE; --accent:#00A499;
  --ink:#16202e; --muted:#5b6b7f; --line:#e3e8ee; --bg:#ffffff; --soft:#f4f7fb;
  --good:#007f3b; --warn:#c8102e;
  --radius:14px; --shadow:0 1px 3px rgba(16,42,77,.07),0 10px 30px rgba(16,42,77,.07);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--nhs-bright);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(30px,5vw,50px);letter-spacing:-.5px;font-weight:800}
h2{font-size:clamp(24px,3.5vw,34px);font-weight:800;letter-spacing:-.3px}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.center{text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:21px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mark{background:var(--nhs);color:#fff;border-radius:8px;padding:3px 9px;font-size:18px;letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-links a{color:var(--ink);font-weight:600;font-size:15px}
.nav-links a.btn-primary{color:#fff}
.nav-links a.btn-ghost{color:var(--nhs)}
.nav-links a.muted-link{color:var(--muted);font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;
  padding:12px 22px;font-weight:700;font-size:15px;cursor:pointer;transition:.15s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--nhs);color:#fff}
.btn-primary:hover{background:var(--nhs-dark)}
.btn-ghost{background:#eef4fb;color:var(--nhs);}
.btn-ghost:hover{background:#e0ecf8}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:8px;padding:8px 11px;font-size:18px;cursor:pointer}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#e8f1fb 0%,rgba(232,241,251,0) 60%),var(--bg);padding:72px 0 40px}
.hero .eyebrow{display:inline-block;background:#e8f1fb;color:var(--nhs);font-weight:700;font-size:13px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;letter-spacing:.3px}
.hero p.lead{font-size:20px;color:var(--muted);max-width:620px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.trust-row{margin-top:30px;color:var(--muted);font-size:14px;display:flex;gap:26px;flex-wrap:wrap}
.trust-row b{color:var(--ink);font-size:22px;display:block}

/* sections */
section{padding:56px 0}
.section-head{max-width:680px;margin:0 auto 40px;text-align:center}
.section-head p{font-size:18px;color:var(--muted)}
.soft{background:var(--soft)}

/* feature grid */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.card .ico{width:46px;height:46px;border-radius:11px;background:#e8f1fb;color:var(--nhs);display:flex;
  align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);margin:0 0 14px;font-size:15px}
.card p:last-child{margin-bottom:0}
.card .btn{margin-top:6px}

/* steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;padding-left:8px}
.step .n{counter-increment:step;width:38px;height:38px;border-radius:50%;background:var(--nhs);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step .n::before{content:counter(step)}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.tier{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:26px 22px;display:flex;flex-direction:column}
.tier.feat{border-color:var(--nhs);box-shadow:0 0 0 4px rgba(0,94,182,.10)}
.tier .badge{align-self:flex-start;background:var(--nhs);color:#fff;font-size:11px;font-weight:800;letter-spacing:.5px;
  padding:3px 10px;border-radius:999px;margin-bottom:10px;text-transform:uppercase}
.tier .name{font-weight:800;font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.tier .price{font-size:38px;font-weight:800;margin:10px 0 2px;letter-spacing:-1px}
.tier .price small{font-size:15px;color:var(--muted);font-weight:600}
.tier .price-sub{font-size:13px;color:var(--muted);min-height:18px}
.tier ul{list-style:none;padding:0;margin:18px 0 22px;flex:1}
.tier li{padding:6px 0 6px 26px;position:relative;font-size:14.5px;color:var(--ink)}
.tier li::before{content:"\2713";position:absolute;left:0;color:var(--good);font-weight:800}
.tier li.off{color:var(--muted)}
.tier li.off::before{content:"\2013";color:var(--muted)}

/* doc / legal pages */
.doc{max-width:820px;margin:0 auto;padding:48px 24px 80px}
.doc h1{font-size:34px;margin-bottom:6px}
.doc .updated{color:var(--muted);font-size:14px;margin-bottom:30px}
.doc h2{font-size:22px;margin-top:36px}
.doc h3{font-size:18px;margin-top:24px}
.doc p,.doc li{color:#28323f;font-size:15.5px}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin-bottom:6px}
.placeholder{background:#fff8e6;border:1px solid #f3d999;border-radius:4px;padding:1px 6px;color:#7a5a00;font-weight:600;font-size:.92em}
.callout{background:#f4f7fb;border-left:4px solid var(--nhs);border-radius:8px;padding:16px 20px;margin:22px 0}
.callout p:last-child{margin-bottom:0}

/* login */
.auth-wrap{min-height:72vh;display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:34px}
.auth-card h1{font-size:26px;margin-bottom:6px}
.field{margin:14px 0}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.field input{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px}
.field input:focus{outline:none;border-color:var(--nhs-bright)}
.auth-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}
.error{background:#fdeaec;color:var(--warn);border-radius:8px;padding:10px 12px;font-size:14px;margin-top:12px;display:none}

/* footer */
.footer{background:#0d1b2a;color:#aeb9c6;padding:54px 0 30px;font-size:14px}
.footer a{color:#cdd8e3}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
.footer .brand{color:#fff;margin-bottom:12px}
.footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.6px;margin:0 0 12px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer .legal{border-top:1px solid #22364a;padding-top:22px;font-size:12.5px;line-height:1.7;color:#8a99a8}
.footer .legal strong{color:#cdd8e3}

@media(max-width:900px){
  .grid-3,.steps,.tiers{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 0;margin:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 24px;width:100%}
  .nav-links a.btn{margin:8px 24px;width:calc(100% - 48px)}
  .nav-toggle{display:block}
}
