/* Infostructure — static site stylesheet
   Recreates the original design system: navy/cyan tech palette,
   custom utility classes, print rules, and accessible focus states. */

:root{
  --navy: #07111f;
  --navy-2: #0b1d35;
  --cyan: #2dd4bf;
  --cyan-300: #67e8f9;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --slate-950: #020617;
  --ink: #07111f;
  --body: #526078;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#fff;
  color:#0f172a;
  font-family:"Inter var",Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}

/* Layout helpers */
.site-container{width:min(1180px, 100% - 2rem);margin-inline:auto}
@media (max-width:640px){
  .site-container{width:min(100% - 1.25rem, 1180px)}
  .section-copy{font-size:1rem}
}

.section-kicker{
  color:var(--blue-700);
  letter-spacing:.12em;
  text-transform:uppercase;
  align-items:center;
  gap:.55rem;
  font-size:.78rem;
  font-weight:800;
  display:inline-flex;
}
.section-kicker::before{
  content:"";
  background:var(--cyan);
  width:1.5rem;
  height:2px;
}
.section-title{
  color:var(--ink);
  letter-spacing:-.045em;
  max-width:760px;
  font-size:clamp(2rem,4vw,3.35rem);
  font-weight:850;
  line-height:1.02;
}
.section-copy{
  color:var(--body);
  max-width:700px;
  font-size:1.08rem;
  line-height:1.75;
}
.footer-heading{
  color:#fff;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.78rem;
  font-weight:800;
}
.tech-grid{
  background-image:linear-gradient(rgba(76,201,240,.09) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(76,201,240,.09) 1px,transparent 1px);
  background-size:34px 34px;
}
.fine-grid{
  background-image:linear-gradient(rgba(37,99,235,.04) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(37,99,235,.04) 1px,transparent 1px);
  background-size:28px 28px;
}
.hero-grid{grid-template-columns:1fr;min-width:0}
.hero-grid > *{min-width:0}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr 0.95fr}
}
.hero-badge{font-size:.72rem;white-space:normal;}
@media (min-width:640px){ .hero-badge{white-space:nowrap;} }
body{overflow-x:hidden;}
.hero-float-card{
  position:absolute;left:-1.75rem;top:4rem;z-index:0;
  display:none;border-radius:1rem;border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.08);padding:1rem;width:9rem;
  box-shadow:0 20px 45px rgba(0,0,0,.3);backdrop-filter:blur(20px);
}
@media (min-width:640px){ .hero-float-card{display:block} }
.hero-snapshot-card{position:relative;z-index:1;}
.hero-glow{
  background:
    radial-gradient(circle at 76% 18%, rgba(45,212,191,.17), transparent 28%),
    radial-gradient(circle at 18% 64%, rgba(37,99,235,.16), transparent 34%),
    var(--navy);
}
.score-ring{
  background:conic-gradient(var(--cyan) var(--score-angle,244deg), rgba(255,255,255,.09) 0);
  border-radius:9999px;
  place-items:center;
  display:grid;
  position:relative;
}
.score-ring::after{
  border-radius:inherit;
  content:"";
  background:var(--navy-2);
  position:absolute;
  inset:8px;
}
.score-ring > *{z-index:1;position:relative}

.prose-page h2{color:var(--ink);letter-spacing:-.03em;margin-top:2.8rem;font-size:1.8rem;font-weight:800}
.prose-page p{color:var(--body);margin-top:1rem;font-size:1.04rem;line-height:1.8}
.prose-page ul{gap:.75rem;margin-top:1.2rem;display:grid}
.prose-page li{color:#334155;padding-left:1.6rem;font-size:1rem;line-height:1.7;position:relative}
.prose-page li::before{content:"";background:var(--cyan);border-radius:9999px;width:.48rem;height:.48rem;position:absolute;top:.7rem;left:0}

.no-print{}
@media print{
  header,footer,.no-print{display:none !important}
  body{background:#fff}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border-radius:.75rem;font-weight:800;font-size:1rem;height:3rem;padding:0 1.5rem;
  transition:background-color .15s ease, color .15s ease, border-color .15s ease;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
}
.btn-cyan{background:var(--cyan-300);color:var(--slate-950)}
.btn-cyan:hover{background:#a5f3fc}
.btn-outline-dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.25);color:#fff}
.btn-outline-dark:hover{background:rgba(255,255,255,.1)}
.btn-blue{background:var(--blue-700);color:#fff}
.btn-blue:hover{background:var(--blue-800)}
.btn-outline{background:#fff;border-color:#cbd5e1;color:#1e293b}
.btn-outline:hover{background:#f8fafc}
.btn-sm{height:2.75rem;padding:0 1.25rem;font-size:.92rem}
.btn-block{width:100%}

/* Cards */
.card{border:1px solid #e2e8f0;background:#fff;border-radius:1rem;box-shadow:0 8px 28px rgba(15,23,42,.045)}
.card:hover{border-color:#bfdbfe;box-shadow:0 18px 44px rgba(15,23,42,.08)}

/* Header */
.topbar{border-bottom:1px solid rgba(255,255,255,.1);background:var(--navy);color:#cbd5e1}
.topbar-inner{display:flex;min-height:2.25rem;align-items:center;justify-content:space-between;gap:1rem;padding:.5rem 0;font-size:.78rem;font-weight:500}
.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(226,232,240,.9);background:rgba(255,255,255,.92);backdrop-filter:blur(20px)}
.header-inner{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.75rem;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:.75rem;border:1px solid #dbeafe;background:#eff6ff;color:var(--blue-700)}
.brand-mark.inverse{border-color:rgba(255,255,255,.15);background:rgba(255,255,255,.1);color:var(--cyan-300)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-size:1.02rem;font-weight:800;letter-spacing:.08em;color:#020617}
.brand-text.inverse b{color:#fff}
.brand-text span{margin-top:.25rem;font-size:.67rem;font-weight:600;letter-spacing:.18em;color:#64748b}
.brand-text.inverse span{color:#94a3b8}
.main-nav{display:none;align-items:center;gap:1.75rem}
.main-nav a{font-size:.92rem;font-weight:600;color:#334155;text-decoration:none}
.main-nav a:hover{color:var(--blue-700)}
.header-cta{display:none;align-items:center;gap:.75rem}
@media (min-width:1024px){
  .main-nav{display:flex}
  .header-cta{display:flex}
  .mobile-nav-wrap{display:none}
}
.mobile-nav-wrap{position:relative}
.mobile-nav-toggle{display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:.75rem;border:1px solid #cbd5e1;color:#1e293b;cursor:pointer;list-style:none}
.mobile-nav-toggle::-webkit-details-marker{display:none}
.mobile-nav-toggle:hover{border-color:#93c5fd;color:var(--blue-700)}
.mobile-nav-menu{position:absolute;right:0;top:3.5rem;width:min(320px, calc(100vw - 32px));border-radius:1rem;border:1px solid #e2e8f0;background:#fff;padding:.75rem;box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}
.mobile-nav-menu a{display:block;border-radius:.75rem;padding:.75rem 1rem;font-size:1rem;font-weight:600;color:#1e293b;text-decoration:none}
.mobile-nav-menu a:hover{background:#f8fafc;color:var(--blue-700)}
.mobile-nav-menu .cta{margin-top:.5rem;border-radius:.75rem;background:var(--blue-700);padding:.75rem 1rem;text-align:center;color:#fff;font-weight:700}
.mobile-nav-menu .outline{margin-top:.5rem;border:1px solid #cbd5e1;border-radius:.75rem;padding:.75rem 1rem;text-align:center;font-weight:700}

/* Footer */
footer{background:var(--navy);color:#cbd5e1}
.footer-grid{display:grid;gap:3rem;padding:4rem 0}
.footer-grid a{text-decoration:none;color:inherit}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-inner{display:flex;flex-direction:column;gap:.75rem;padding:1.5rem 0;font-size:.75rem;color:#64748b}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.35fr 1fr 1fr 1fr}
  .footer-bottom-inner{flex-direction:row;align-items:center;justify-content:space-between}
}

/* FAQ (native details/summary) */
.faq{border-radius:1rem;border:1px solid #e2e8f0;background:#fff;padding:0 1.25rem}
.faq-dark{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)}
.faq details{border-bottom:1px solid #e2e8f0}
.faq-dark details{border-bottom:1px solid rgba(255,255,255,.1)}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem 0;font-weight:700;font-size:1rem;color:#020617;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-dark summary{color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:400;color:#94a3b8;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq p{padding-bottom:1.25rem;color:#475569;line-height:1.75}
.faq-dark p{color:#cbd5e1}

/* Breadcrumbs */
.breadcrumbs{font-size:.85rem;color:#94a3b8}
.breadcrumbs a{color:#cbd5e1;text-decoration:none}
.breadcrumbs a:hover{color:#fff}

/* Progress bar (assessment) */
.progress{height:.625rem;width:100%;overflow:hidden;border-radius:9999px;background:#dbeafe}
.progress > span{display:block;height:100%;background:linear-gradient(90deg,var(--blue-700),#5eead4);transition:width .2s ease}

/* Assessment option cards */
.opt{display:flex;align-items:flex-start;gap:1rem;border-radius:.75rem;border:1px solid #e2e8f0;padding:1.25rem;cursor:pointer;transition:.15s}
.opt:hover{border-color:#93c5fd;background:#f8fafc}
.opt.selected{border-color:#3b82f6;background:#eff6ff;box-shadow:0 8px 24px rgba(37,99,235,.08)}
.opt input{margin-top:.3rem}
.opt b{display:block;color:#020617;font-weight:800}
.opt small{display:block;margin-top:.35rem;color:#64748b;line-height:1.5;font-size:.875rem}

/* Utility */
.text-cyan{color:var(--cyan-300)}
.eyebrow-cyan{color:var(--cyan-300);font-weight:800;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase}
.hide{display:none !important}
.skip-link{position:absolute;left:-999px;top:auto;background:#fff;color:#0f172a;padding:.75rem 1.25rem;border-radius:.5rem;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
:focus-visible{outline:2px solid var(--cyan-300);outline-offset:2px}