/* Kestrel Exams (.com) — shared marketing stylesheet (navy/gold, per-exam accent) */

: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;
  --good:#1E8E5A; --exam:#C8102E; /* per-exam accent (default: Security+ red) */
  --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:1.18;letter-spacing:-.01em;color:var(--navy)}
img{max-width:100%}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.bar{display:flex;align-items:center;gap:14px;padding:12px 22px;max-width:var(--wrap);margin:0 auto}
.bar a.brandlink{display:flex;align-items:center;gap:12px}
.bar a.brandlink:hover{text-decoration:none}
.bar img.mk{height:40px;width:auto;display:block;border-radius:7px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .b1{font-weight:800;font-size:19px;letter-spacing:.02em;color:#fff}
.brand .b2{font-weight:700;font-size:11px;letter-spacing:.26em;color:var(--gold)}
.nav{margin-left:auto;display:flex;align-items:center;gap:18px;font-weight:600;font-size:14.5px}
.nav a{color:#dbe2ec}
.nav a:hover{color:#fff;text-decoration:none}
.nav a.cta{background:var(--gold);color:#2A3441;padding:8px 14px;border-radius:9px}
.nav a.cta:hover{background:var(--gold-hover);color:#2A3441}
.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:760px){
  .nav a.hidem{display:none} /* no-JS fallback: compact nav */
  .bar{position:relative}
  .js .menu-btn{display:inline-flex}
  .js .menu-btn + .nav{margin-left:0;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)}
  .js .menu-btn + .nav a.cta{margin-top:6px;text-align:center;padding:11px 10px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:16px;padding:13px 24px;border-radius:10px;border:1.5px solid transparent;cursor:pointer}
.btn-gold{background:var(--gold);color:#2A3441}
.btn-gold:hover{background:var(--gold-hover);text-decoration:none}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;text-decoration:none}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);text-decoration:none}
.btn-outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--navy);text-decoration:none}

/* Hero */
.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(48px,8vw,70px) 0 clamp(54px,8vw,78px)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(32px,5vw,50px);margin:0 0 16px}
.hero h1 em{color:var(--gold);font-style:normal}
.hero p.lead{font-size:clamp(17px,2.2vw,20px);color:#d7deea;margin:0 0 26px;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:13px}
.trustline{margin-top:18px;font-size:13.5px;color:#aebbcd;display:flex;gap:18px;flex-wrap:wrap}
.trustline span{display:inline-flex;align-items:center;gap:6px}
.trustline b{color:var(--gold);font-weight:800}
/* phone mock */
.phone{width:270px;justify-self:center;border-radius:30px;background:#16293F;padding:12px;box-shadow:0 24px 48px rgba(15,28,46,.35)}
.phone .screen{background:var(--bg-soft);border-radius:22px;overflow:hidden;padding:16px 14px}
.ph-top{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.ph-chip{background:#F8ECEE;color:#8E3344;font-size:10px;font-weight:700;padding:4px 9px;border-radius:999px}
.ph-prog{height:5px;flex:1;background:#e7e9ee;border-radius:999px;overflow:hidden}
.ph-prog i{display:block;height:100%;width:46%;background:var(--exam)}
.ph-q{font-size:13px;color:var(--ink);font-weight:600;margin-bottom:12px}
.ph-opt{display:flex;gap:9px;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;font-size:12px;color:var(--muted)}
.ph-opt .k{width:20px;height:20px;border-radius:6px;background:#eef0f3;color:var(--muted);display:grid;place-items:center;font-size:11px;font-weight:700}
.ph-opt.ok{border-color:var(--good);background:#EAF5EF;color:#1B5E3F}
.ph-opt.ok .k{background:var(--good);color:#fff}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.phone{display:none}}

/* Sections */
section{padding:clamp(44px,7vw,62px) 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)}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.sec-head{max-width:680px;margin-bottom:34px}
h2.section-title{font-size:clamp(24px,3.4vw,34px);margin:0 0 10px}
.sec-head p{font-size:17px;color:var(--muted);margin:0}
.lead-muted{font-size:19px;color:var(--muted);max-width:760px}

/* Exam suite grid */
.exam-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.exam-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-top:3px solid var(--exam);border-radius:14px;padding:22px 20px;box-shadow:0 1px 3px rgba(30,50,80,.05);
  transition:transform .15s,border-color .15s,box-shadow .15s}
a.exam-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(30,50,80,.10);text-decoration:none}
.exam-card .tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;margin-bottom:12px}
.exam-card .tag.live{background:color-mix(in srgb,var(--exam) 12%,#fff);color:var(--exam)}
.exam-card .tag.soon{background:#eef1f6;color:#8a94a4}
.exam-card h3{margin:0 0 6px;font-size:20px}
.exam-card p{margin:0;color:var(--muted);font-size:14.5px}
.exam-card .go{margin-top:14px;font-weight:700;font-size:14px;color:var(--exam)}
@media(max-width:860px){.exam-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.exam-grid{grid-template-columns:1fr}}

/* Feature grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px}
.feat .ic{width:44px;height:44px;border-radius:11px;background:var(--navy);color:var(--gold);display:grid;place-items:center;margin-bottom:14px}
.feat .ic svg{width:22px;height:22px}
.feat h3{margin:0 0 7px;font-size:18px}
.feat p{margin:0;color:var(--muted);font-size:15px}
@media(max-width:860px){.features{grid-template-columns:1fr}}

/* Science band (links to .org) */
.science{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.science .facts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.science .fact{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.science .fact b{display:block;font-size:26px;color:var(--navy);line-height:1}
.science .fact span{font-size:13.5px;color:var(--muted)}
@media(max-width:760px){.science{grid-template-columns:1fr}}
@media(max-width:420px){.science .facts{gap:10px}.science .fact{padding:12px 14px}.science .fact b{font-size:22px}}

/* Two-up disclosure cards */
.twoup{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.disccard{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:24px}
.disccard h3{margin:0 0 8px;font-size:18px}
.disccard p{margin:0;color:var(--muted);font-size:15px}
@media(max-width:760px){.twoup{grid-template-columns:1fr}}

/* FAQ */
.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}

/* 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:44px 0}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
footer.site .brandline{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:16px;margin-bottom:8px}
footer.site .brandline img{height:30px;border-radius:6px}
footer.site h4{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:8px}
footer.site a{color:#cdd6e2}
footer.site .legal{border-top:1px solid #2E4763;margin-top:26px;padding-top:18px;font-size:12px;color:#8494a7;line-height:1.6}
@media(max-width:760px){footer.site .cols{grid-template-columns:1fr}}

/* Back to top (injected by site.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}}

/* ===== Exam profile / article pages ===== */
.crumbs{max-width:900px;margin:0 auto;padding:18px 22px 0;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.exam-hero{color:#fff;padding:44px 0 48px;background:radial-gradient(800px 420px at 88% -12%,rgba(220,168,69,.14),transparent 60%),linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);border-bottom:5px solid var(--exam)}
.exam-hero .wrap{max-width:900px}
.exam-hero .eyebrow{color:var(--gold)}
.exam-hero h1{color:#fff;font-size:clamp(28px,4.4vw,42px);margin:6px 0 12px}
.exam-hero p{color:#d7deea;font-size:19px;margin:0;max-width:700px}
.exam-hero .quickfacts{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.exam-hero .qf{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 14px;font-size:13.5px;color:#eaf0f8}
.exam-hero .qf b{color:#fff}

article.doc{max-width:900px;margin:0 auto;padding:40px 22px 6px;font-size:17px}
article.doc h2{font-size:25px;margin:36px 0 12px;color:var(--navy)}
article.doc h3{font-size:19px;margin:22px 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)}

.facts-table{width:100%;border-collapse:collapse;margin:6px 0 8px;font-size:15.5px}
.facts-table th,.facts-table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.facts-table th{width:38%;color:var(--navy);font-weight:700}
.facts-table td{color:var(--muted)}

.domains{display:grid;gap:10px;margin:8px 0 6px}
.domain-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.domain-row .dn{font-weight:600;color:var(--ink);font-size:15px}
.domain-row .dw{font-weight:800;color:var(--exam);font-size:15px}
.domain-row .bar-wrap{grid-column:1/-1;height:7px;background:#eef1f6;border-radius:999px;overflow:hidden}
.domain-row .bar-wrap i{display:block;height:100%;background:var(--exam)}

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

.cta-inline{background:var(--navy);color:#fff;border-radius:14px;padding:26px 28px;margin:34px 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:900px;margin:6px auto 0;padding:0 22px}
.refs .inner{border-top:1px solid var(--line);padding-top:20px}
.refs h2{font-size:17px;color:var(--navy);margin:0 0 10px}
.refs ol{font-size:13.5px;color:var(--muted);padding-left:20px;margin:0}
.refs li{margin:7px 0}

.related{max-width:900px;margin:0 auto;padding:38px 22px 8px}
.related h2{font-size:20px;margin:0 0 16px}

/* ===== Exams directory: category filter + card actions ===== */
.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:4px 0 26px}
.filterbar .flabel{font-weight:700;color:var(--navy);font-size:14px;margin-right:4px}
.chk{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;user-select:none;transition:background .12s,border-color .12s,color .12s}
.chk input{accent-color:var(--navy);width:16px;height:16px;margin:0}
.chk:hover{border-color:var(--navy)}
.chk.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.chk.on input{accent-color:#fff}
.filtercount{font-size:14px;color:var(--muted);margin-left:auto}
.exam-card .actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.exam-card .actions a{display:inline-flex;align-items:center;font-weight:700;font-size:13px;padding:8px 13px;border-radius:8px;text-decoration:none}
.exam-card .actions .guide{border:1.5px solid var(--exam);color:var(--exam)}
.exam-card .actions .guide:hover{background:color-mix(in srgb,var(--exam) 10%,#fff)}
.exam-card .actions .appbtn{background:var(--exam);color:#fff}
.exam-card .actions .appbtn:hover{filter:brightness(1.07)}
.exam-card .actions .disabled{color:#9aa4b2;border:1.5px solid var(--line);cursor:not-allowed}
.exam-card.isoff{opacity:.74}
.exam-empty{color:var(--muted);padding:24px 2px;display:none}