/* Kestrel Exams (.org) — shared stylesheet for the mission site + guide pages */

:root{
  --navy:#27466B; --navy-2:#33567F; --navy-deep:#1E3550; --gold:#DCA845; --gold-hover:#E5B55C;
  --ink:#2A3441; --muted:#6B7686; --line:#E3E8EF; --bg:#ffffff; --bg-soft:#F7F6F1; --line-warm:#EAE6DA;
  --wrap:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;color:var(--navy)}

/* Header */
header.site{background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.bar{display:flex;align-items:center;gap:14px;padding:14px 22px;max-width:var(--wrap);margin:0 auto}
.bar img{height:44px;width:auto;display:block}
.bar a.brandlink{display:flex;align-items:center;gap:14px}
.bar a.brandlink:hover{text-decoration:none}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .b1{font-weight:800;font-size:20px;letter-spacing:.02em;color:#fff}
.brand .b2{font-weight:700;font-size:12px;letter-spacing:.28em;color:var(--gold)}
.nav{margin-left:auto;display:flex;gap:18px;font-weight:600;font-size:14.5px}
.nav a{color:#dbe2ec}
.nav a:hover{color:#fff;text-decoration:none}
.menu-btn{display:none;margin-left:auto;width:38px;height:38px;border-radius:9px;border:1px solid rgba(255,255,255,.28);background:transparent;color:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0}
.menu-btn svg{width:20px;height:20px}
@media(max-width:700px){
  .bar{position:relative;flex-wrap:wrap;row-gap:6px;padding:12px 18px}
  .bar img{height:36px}
  .brand .b1{font-size:17px}
  .brand .b2{font-size:10px;letter-spacing:.2em}
  .nav{margin-left:0;width:100%;gap:14px;font-size:14px;flex-wrap:wrap} /* no-JS fallback */
  .js .bar{flex-wrap:nowrap}
  .js .menu-btn{display:inline-flex}
  .js .menu-btn + .nav{width:auto;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:2px;padding:8px 14px 14px;display:none;border-top:1px solid rgba(255,255,255,.12);box-shadow:0 14px 26px rgba(15,28,46,.28);z-index:49}
  .js .menu-btn + .nav.open{display:flex}
  .js .menu-btn + .nav a{display:block;padding:11px 10px;border-radius:8px}
  .js .menu-btn + .nav a:hover{background:rgba(255,255,255,.08)}
}

/* Hero (landing) */
.hero{background:radial-gradient(900px 480px at 88% -12%,rgba(220,168,69,.16),transparent 60%),linear-gradient(180deg,#27466B 0%,#33567F 100%);color:#fff;
  padding:clamp(50px,8vw,74px) 0 clamp(56px,8vw,84px);position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:2;max-width:820px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.hero h1{color:#fff;font-size:clamp(30px,5vw,50px);margin:0 0 18px}
.hero h1 em{color:var(--gold);font-style:normal}
.hero p{font-size:clamp(17px,2.3vw,20px);color:#d7deea;margin:0 0 30px;max-width:640px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;font-weight:700;font-size:16px;padding:13px 24px;border-radius:10px}
.btn-gold{background:var(--gold);color:#2A3441}
.btn-gold:hover{background:var(--gold-hover);text-decoration:none}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;text-decoration:none}

section{padding:clamp(44px,7vw,64px) 0}
@media(max-width:560px){.wrap{padding:0 16px}}
section.soft{background:var(--bg-soft);border-top:1px solid var(--line-warm);border-bottom:1px solid var(--line-warm)}
.lead{font-size:20px;color:var(--muted);max-width:760px}
h2.section-title{font-size:clamp(24px,3.4vw,34px);margin:0 0 10px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
@media(max-width:860px){.pillars{grid-template-columns:1fr}}
.pillar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;
  box-shadow:0 1px 2px rgba(20,40,70,.04)}
.pillar .dot{width:44px;height:44px;border-radius:11px;background:var(--navy);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:14px}
.pillar h3{margin:0 0 8px;font-size:19px}
.pillar p{margin:0;color:var(--muted);font-size:15.5px}

/* Practice / what we do */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
@media(max-width:860px){.two-col{grid-template-columns:1fr;gap:28px}}
@media(max-width:420px){.facts{gap:12px}.fact{padding:14px 16px}.fact b{font-size:24px}}
.fact{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.fact b{display:block;font-size:30px;color:var(--navy);line-height:1}
.fact span{font-size:14px;color:var(--muted)}

/* Science cards */
.studies{display:grid;gap:18px;margin-top:30px}
.study{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:12px;padding:22px 24px}
.study h3{margin:0 0 6px;font-size:18px}
.study .finding{margin:0 0 12px;color:var(--ink)}
.study .cite{font-size:13.5px;color:var(--muted);margin:0}
.study .cite a{font-weight:600}
.disclaimer-note{font-size:13.5px;color:var(--muted);margin-top:22px;max-width:760px}

/* Explore grid */
.explore{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media(max-width:860px){.explore{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.explore{grid-template-columns:1fr}}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;
  transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--navy);transform:translateY(-2px);text-decoration:none}
.tile h3{margin:0 0 6px;font-size:17px}
.tile p{margin:0;color:var(--muted);font-size:14.5px}
.tile .soon{display:inline-block;margin-top:10px;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#8a94a4;background:#eef1f6;border-radius:20px;padding:3px 10px}

/* CTA band */
.cta-band{background:radial-gradient(700px 380px at 12% 118%,rgba(220,168,69,.15),transparent 60%),var(--navy);color:#fff;text-align:center;padding:60px 0}
.cta-band h2{color:#fff;font-size:clamp(24px,3.4vw,32px);margin:0 0 12px}
.cta-band p{color:#d3dbe7;margin:0 0 26px;font-size:18px}

/* Footer */
footer.site{background:var(--navy-deep);color:#aeb9c8;font-size:14px;padding:40px 0}

/* Back to top (injected by org.js) */
.totop{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--gold);border:none;box-shadow:0 6px 18px rgba(20,40,70,.28);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s,transform .2s;z-index:60}
.totop.show{opacity:1;pointer-events:auto;transform:none}
.totop:hover{background:var(--navy-2)}
.totop svg{width:20px;height:20px}
@media (prefers-reduced-motion:reduce){.totop{transition:none}}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}
@media(max-width:600px){footer.site .wrap{flex-direction:column}footer.site .wrap>div{text-align:left!important;min-width:0!important}}
footer.site a{color:#cdd6e2}
footer.site .disc{max-width:560px;color:#8c98a9;font-size:13px;margin-top:10px}

/* ============ Article / guide pages ============ */
.crumbs{max-width:820px;margin:0 auto;padding:20px 22px 0;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.art-hero{background:radial-gradient(800px 420px at 88% -12%,rgba(220,168,69,.14),transparent 60%),linear-gradient(180deg,#27466B 0%,#33567F 100%);color:#fff;padding:42px 0 46px}
.art-hero .wrap{max-width:820px}
.art-hero h1{color:#fff;font-size:clamp(27px,4.4vw,42px);margin:6px 0 14px}
.art-hero p{color:#d7deea;font-size:19px;margin:0;max-width:680px}
.art-meta{margin-top:16px;font-size:13.5px;color:#aebbcd}

article.doc{max-width:820px;margin:0 auto;padding:44px 22px 6px;font-size:17px}
article.doc h2{font-size:26px;margin:38px 0 12px}
article.doc h3{font-size:20px;margin:26px 0 8px}
article.doc p{margin:0 0 16px}
article.doc ul,article.doc ol{margin:0 0 16px;padding-left:22px}
article.doc li{margin:7px 0}
article.doc a{font-weight:600;text-decoration:underline}
article.doc strong{color:var(--ink)}

.callout{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:12px;padding:18px 22px;margin:24px 0}
.callout p{margin:0}
.callout .lbl{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--navy);margin-bottom:6px}

.cta-inline{background:var(--navy);color:#fff;border-radius:14px;padding:26px 28px;margin:36px 0;text-align:center}
.cta-inline h3{color:#fff;margin:0 0 8px;font-size:21px}
.cta-inline p{color:#d3dbe7;margin:0 0 18px}

.refs{max-width:820px;margin:8px auto 0;padding:0 22px}
.refs .inner{border-top:1px solid var(--line);padding-top:22px}
.refs h2{font-size:18px;color:var(--navy);margin:0 0 10px}
.refs ol{font-size:14px;color:var(--muted);padding-left:20px;margin:0}
.refs li{margin:8px 0}
.refs a{font-weight:600}

.related{max-width:820px;margin:0 auto;padding:40px 22px 8px}
.related h2{font-size:20px;margin:0 0 16px}

/* FAQ (guide pages) */
.faq{max-width:760px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{color:var(--muted);padding:12px 0 6px;margin:0}