/* Looped — site.css
   Palette: #FFFFFF (bg) and #0E1B2B (text/border). Error text uses #B00020 as specified.
   System font only. Flat, no shadows, no gradients. */

:root{
  --navy:#0E1B2B;
  --navy-10: rgba(14,27,43,0.10);
  --navy-20: rgba(14,27,43,0.20);
  --navy-30: rgba(14,27,43,0.30);
  --error:#B00020; /* per spec */
  --maxw:1200px;
  --pad-m:24px;
  --pad-d:32px;
  --radius:12px;
  --line:1.45;
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#FFFFFF;
  color:var(--navy);
  font: 16px/var(--line) -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
}

/* Layout */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:var(--pad-m);
}
@media (min-width:1024px){
  .container{padding:var(--pad-d)}
}

/* Navbar */
.header{
  position:sticky; top:0; z-index:50;
  background:#FFFFFF;
  border-bottom:1px solid var(--navy-10);
  width:100%;
}
.navbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--navy); font-weight:700;
}
.brand img{width:28px; height:28px}
.nav-links{display:none; align-items:center; gap:18px}
.nav-links a{color:var(--navy); text-decoration:none; font-weight:600}
.nav-links a.active{text-decoration:underline}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:1px solid var(--navy);
  background:#FFFFFF; color:var(--navy);
  padding:10px 14px; border-radius:10px; font-weight:700; text-decoration:none; cursor:pointer;
}
.btn:hover{text-decoration:underline}
.menu-btn{
  border:1px solid var(--navy);
  background:#FFFFFF; color:var(--navy);
  padding:8px 12px; border-radius:10px; font-weight:700; cursor:pointer;
}
@media (min-width:1024px){
  .menu-btn{display:none}
  .nav-links{display:flex}
}

/* Mobile menu panel */
.mobile-panel{
  display:none;
  border-top:1px solid var(--navy-10);
  padding:8px 0;
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block; padding:12px var(--pad-m); text-decoration:none; color:var(--navy); font-weight:600;
  border-bottom:1px solid var(--navy-10);
}
.mobile-panel a:last-child{border-bottom:none}

/* Hero */
.hero{
  text-align:center;
  padding:64px 0 40px;
}
.hero h1{
  margin:0 0 12px; font-size:40px; line-height:1.15; letter-spacing:-0.02em;
}
.hero p{
  margin:0 auto 22px; max-width:740px; font-size:18px; opacity:0.9;
}
.cta-row{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

/* Cards strip */
.cards{
  display:grid; gap:14px; margin:28px auto 10px; max-width:900px;
  grid-template-columns:1fr;
}
.card{
  border:1px solid var(--navy-20);
  border-radius:12px; padding:18px;
}
.card h3{margin:0 0 6px}
@media (min-width:760px){
  .cards{grid-template-columns:repeat(3,1fr)}
}

/* Sections */
.section{padding:24px 0}
.section h2{margin:0 0 10px; text-align:center}

/* Features grid */
.features-grid{
  display:grid; gap:14px; grid-template-columns:1fr;
}
.feature{
  border:1px solid var(--navy-20); border-radius:12px; padding:16px;
}
.feature h3{margin:0 0 6px}
@media (min-width:760px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}

/* FAQ */
.faq{max-width:820px; margin:10px auto}
.faq-item{
  border-top:1px solid var(--navy-10);
}
.faq-item:last-child{border-bottom:1px solid var(--navy-10)}
.faq-q{
  width:100%; text-align:left; background:#FFFFFF; color:var(--navy);
  border:none; padding:16px 0; font-weight:700; cursor:pointer;
}
.faq-a{display:none; padding:0 0 14px; opacity:0.95}
.faq-a.open{display:block}

/* Forms */
.form-card{
  max-width:420px; margin:40px auto; border:1px solid var(--navy-20); border-radius:12px; padding:18px;
}
label{display:block; margin:10px 0 6px; font-weight:700}
input[type="email"], input[type="password"]{
  width:100%; padding:12px 14px; border:1px solid var(--navy-30); border-radius:10px; background:#FFFFFF; color:var(--navy);
}
input:focus{outline:2px solid var(--navy)}
.form-actions{margin-top:14px}
.error{color:var(--error); margin-top:8px}
.helper{opacity:0.8; font-size:14px; margin-top:6px}

/* Footer */
.footer{
  border-top:1px solid var(--navy-10); text-align:center; padding:16px 0; margin-top:32px;
}
.footer a{color:var(--navy); text-decoration:none; margin:0 8px}
.footer a:hover{text-decoration:underline}