/* ============ TOKENS ============ */
:root{
  --ink:#12233D;
  --ink-2:#0B4F45;
  --paper:#F3F5F1;
  --paper-card:#FFFFFF;
  --pine:#0F6B5C;
  --pine-dark:#0A4B41;
  --coral:#E8763B;
  --text:#1B2430;
  --text-muted:#5B6572;
  --border:#DDE3DE;
  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --radius:14px;
  --shadow:0 18px 40px -20px rgba(18,35,61,0.35);
}

*,*::before,*::after{box-sizing:border-box;}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--paper);line-height:1.5;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .4em;line-height:1.2;font-weight:600;}
p{margin:0 0 .8em;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--coral);outline-offset:2px;}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-body);font-weight:600;font-size:.9rem;padding:.8em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;}
.btn-primary{background:var(--coral);color:#fff;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(232,118,59,.6);}

/* ============ HEADER (shared) ============ */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;color:#fff;}
.logo-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--coral);color:#fff;font-family:var(--font-display);font-weight:700;border-radius:8px 8px 2px 2px;font-size:1.05rem;}
.logo-text{font-family:var(--font-display);font-size:1.15rem;}
.logo-text strong{font-weight:700;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{color:#D9E2E8;font-weight:500;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:#fff;border-color:var(--coral);}
.nav-cta{padding:.6em 1.3em;font-size:.88rem;}
.nav-toggle-input{display:none;}
.nav-toggle-label{display:none;width:40px;height:40px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{content:"";display:block;width:22px;height:2px;background:#fff;position:relative;}
.nav-toggle-label span::before{position:absolute;top:-7px;}
.nav-toggle-label span::after{position:absolute;top:7px;}

/* ============ PAGE INTRO ============ */
.page-intro{background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);color:#fff;padding:56px 0 48px;}
.eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--coral);margin-bottom:12px;}
.page-intro h1{color:#fff;font-size:clamp(1.9rem,3.4vw,2.6rem);}
.page-sub{color:#C7D2D9;max-width:60ch;}

/* ============ CATEGORY GRID ============ */
.cat-wrap{padding:56px 24px 90px;}
.cat-full-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  background:var(--paper-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px 22px;display:flex;flex-direction:column;gap:6px;position:relative;
  border-top:5px solid var(--tab,var(--pine));transition:transform .15s ease, box-shadow .15s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.tab-mono{font-family:var(--font-mono);font-weight:600;font-size:.72rem;background:var(--tab,var(--pine));color:#fff;padding:5px 9px;border-radius:6px 6px 2px 2px;width:fit-content;margin-bottom:10px;}
.cat-card h2{font-size:1.25rem;margin-bottom:6px;}
.cat-card p{color:var(--text-muted);font-size:.92rem;margin-bottom:10px;}
.cat-count{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px !important;}
.cat-cta{margin-top:auto;font-weight:600;color:var(--pine);font-size:.92rem;}
.cat-card:hover .cat-cta{text-decoration:underline;}

/* ============ NOT LISTED CTA ============ */
.not-listed{margin-top:56px;background:linear-gradient(140deg,var(--pine) 0%, var(--pine-dark) 100%);border-radius:var(--radius);padding:8px;}
.not-listed-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:34px 34px;color:#fff;}
.not-listed-inner h3{color:#fff;margin-bottom:6px;font-size:1.3rem;}
.not-listed-inner p{color:#DCEDE7;margin:0;max-width:48ch;}

/* ============ FOOTER (shared) ============ */
.site-footer{background:var(--ink);color:#C7D2D9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand p{color:#9FB0BA;font-size:.92rem;max-width:32ch;}
.footer-contacts{display:flex;flex-direction:column;gap:6px;margin-top:12px;}
.footer-contacts a:hover{color:#fff;}
.footer-col h4{color:#fff;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;}
.footer-col a{display:block;margin-bottom:10px;color:#AEBBC4;font-size:.92rem;}
.footer-col a:hover{color:#fff;}
.footer-bottom{padding:22px 24px;font-size:.82rem;color:#8496A1;}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .cat-full-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .nav-toggle-label{display:flex;}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;gap:0;padding:0 24px;max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .nav-toggle-input:checked ~ .main-nav{max-height:340px;padding:12px 24px 20px;}
  .main-nav .nav-link{width:100%;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-cta{margin:14px 0;}
  .cat-full-grid{grid-template-columns:1fr;}
  .not-listed-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
}