:root{
  --ink:#0b2540;
  --body-text:#33424f;
  --paper:#ffffff;
  --panel:#f2f6fb;
  --blue:#005eb8;
  --blue-deep:#00417f;
  --blue-pale:#e4eefb;
  --amber:#e8590c;
  --amber-deep:#b8460a;
  --line:#dfe6ee;
  --ok:#1a8a4a;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Manrope', sans-serif;
  font-weight:800;
  line-height:1.14;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--ink);
}
a{color:inherit;}
img,svg{display:block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
:focus-visible{outline:3px solid var(--blue); outline-offset:3px;}

/* ---------- HEADER (shared with homepage) ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 28px;
  max-width:1180px; margin:0 auto;
}
.logo{display:flex; align-items:center; gap:10px;}
.logo .name{
  font-family:'Manrope', sans-serif;
  font-weight:900;
  font-size:27px;
  line-height:1.15;
}
.logo .sub{font-size:13px; color:#5c6b78; font-weight:600;}
@media(max-width:479px){
  .logo .name{font-size:19px;}
  .logo .sub{font-size:11px;}
}
.nav-links{display:none;}
@media(min-width:920px){
  .nav-links{display:flex; align-items:center; gap:26px;}
  .nav-links a{
    font-family:'Manrope', sans-serif;
    font-weight:700;
    font-size:14.5px;
    color:var(--ink);
    text-decoration:none;
  }
  .nav-links a:hover{color:var(--blue);}
  .nav-links a.current{color:var(--blue);}
}
.nav-actions{display:none; align-items:center; gap:10px;}
@media(min-width:760px){ .nav-actions{display:flex;} }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 20px;
  border-radius:999px;
  font-weight:700;
  font-size:14.5px;
  text-decoration:none;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-blue{background:var(--blue); color:#fff; box-shadow:0 6px 16px rgba(0,94,184,0.22);}
.btn-blue:hover{background:var(--blue-deep);}
.btn-outline{border-color:var(--blue); color:var(--blue); background:transparent;}
.btn-outline:hover{background:var(--blue-pale);}
.btn-lg{padding:15px 26px; font-size:16px;}

section{padding:64px 0;}
@media(max-width:759px){ section{padding:40px 0;} }
.section-head{display:flex; flex-direction:column; gap:8px; margin-bottom:30px; max-width:60ch;}
.section-head .tag{
  display:inline-block;
  font-size:12.5px; font-weight:700; color:var(--blue);
  background:var(--blue-pale);
  padding:5px 12px; border-radius:999px;
  margin-bottom:6px;
  width:fit-content;
}
.section-head h1,.section-head h2{font-size:clamp(28px, 3.6vw, 40px);}
.section-head p{color:var(--body-text); font-size:16px; margin:4px 0 0;}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{
  font-size:13.5px; color:#5c6b78; margin-bottom:18px;
  display:flex; align-items:center; gap:6px; flex-wrap:wrap;
}
.breadcrumb a{color:var(--blue); text-decoration:none; font-weight:600;}
.breadcrumb a:hover{text-decoration:underline;}

/* ---------- ARTICLE HERO ---------- */
.article-hero{padding:44px 0 8px;}
.article-hero .tag{
  display:inline-block;
  font-size:12.5px; font-weight:700; color:var(--blue);
  background:var(--blue-pale);
  padding:5px 12px; border-radius:999px;
  margin-bottom:14px;
}
.article-hero h1{font-size:clamp(30px, 4.2vw, 46px);}
.article-hero .dek{
  font-size:18px; color:var(--body-text); max-width:62ch;
  margin:16px 0 0;
}
.article-hero-image{
  display:block;
  width:100%;
  max-width:340px;
  height:auto;
  margin:28px auto 0;
  filter:drop-shadow(0 18px 24px rgba(11,37,64,0.22));
}
.hub-hero-grid{display:grid; gap:28px; align-items:center;}
@media(min-width:760px){
  .hub-hero-grid{grid-template-columns:1.3fr 0.7fr;}
  .hub-hero-image{margin:0 0 0 auto;}
}
.article-meta{
  display:flex; gap:14px; flex-wrap:wrap; align-items:center;
  margin-top:18px; font-size:13.5px; color:#5c6b78;
}

/* ---------- PROSE ---------- */
.prose{padding-top:12px;}
.prose-inner{max-width:72ch;}
.prose-inner h2{font-size:clamp(22px, 2.6vw, 28px); margin-top:44px; margin-bottom:14px;}
.prose-inner h2:first-child{margin-top:0;}
.prose-inner h3{font-size:19px; margin-top:28px; margin-bottom:10px;}
.prose-inner p{font-size:16.5px; color:var(--body-text); margin:0 0 18px;}
.prose-inner ul,.prose-inner ol{
  font-size:16.5px; color:var(--body-text); margin:0 0 20px; padding-left:22px; display:grid; gap:10px;
}
.prose-inner li{padding-left:2px;}
.prose-inner strong{color:var(--ink);}
.prose-inner a{color:var(--blue); font-weight:600; text-decoration:underline;}

.callout{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 24px;
  margin:28px 0;
}
.callout h3{font-size:17px; font-weight:800; margin:0 0 8px;}
.callout p{font-size:15px; color:var(--body-text); margin:0;}
.callout p + p{margin-top:8px;}

.callout-warning{
  background:#fff3e9;
  border:1px solid #f6d9bd;
}
.callout-warning h3{color:#4a2d0d;}
.callout-warning p{color:#6b4318;}
.callout-warning a{color:var(--amber-deep); font-weight:700;}

.step-list{list-style:none; margin:0 0 20px; padding:0; display:grid; gap:16px; counter-reset:step;}
.step-list li{
  display:flex; gap:14px;
  font-size:16.5px; color:var(--body-text);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.step-list li:last-child{border-bottom:none; padding-bottom:0;}
.step-list .step-num{
  counter-increment:step;
  flex:none;
  width:30px; height:30px; border-radius:50%;
  background:var(--blue); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Manrope',sans-serif; font-weight:800; font-size:14px;
}
.step-list .step-num::before{content:counter(step);}

/* ---------- GUIDE CTA ---------- */
.guide-cta{
  margin-top:48px;
  background:var(--ink);
  border-radius:24px;
  padding:36px 32px;
  color:#fff;
}
.guide-cta h2{color:#fff; font-size:clamp(24px,3vw,30px);}
.guide-cta p{color:#a9bccd; font-size:15.5px; max-width:52ch; margin:12px 0 0;}
.guide-cta .hero-ctas{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px;}
.guide-cta .btn-outline{border-color:#fff; color:#fff;}
.guide-cta .btn-outline:hover{background:#fff; color:var(--ink);}

/* ---------- GUIDES HUB GRID ---------- */
.guides-grid{display:grid; gap:18px;}
@media(min-width:640px){ .guides-grid{grid-template-columns:repeat(2,1fr);} }
.guide-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px 24px 24px;
  text-decoration:none;
  display:flex; flex-direction:column;
  transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.guide-card:hover{border-color:var(--blue); transform:translateY(-2px); box-shadow:0 14px 30px -18px rgba(11,37,64,0.3);}
.guide-card .tag{
  display:inline-block;
  font-size:11.5px; font-weight:700; color:var(--blue);
  background:var(--blue-pale);
  padding:4px 10px; border-radius:999px;
  margin-bottom:12px;
  width:fit-content;
}
.guide-card h3{font-size:19px; color:var(--ink); margin-bottom:8px;}
.guide-card p{font-size:14.5px; color:var(--body-text); margin:0 0 14px; flex:1;}
.guide-card .read-more{font-size:14px; font-weight:700; color:var(--blue);}

/* ---------- RICH FOOTER (shared with homepage) ---------- */
.footer-main{background:var(--ink); padding:52px 0 30px; border-top:1px solid #1c3852;}
.footer-grid{display:grid; gap:32px;}
@media(min-width:760px){ .footer-grid{grid-template-columns:1.3fr 1fr 1fr;} }
.footer-col h4{
  color:#fff; font-family:'Manrope',sans-serif; font-weight:800;
  font-size:15px; margin:0 0 14px;
}
.footer-col p, .footer-col a{
  color:#a9bccd; font-size:14px; line-height:1.7; text-decoration:none;
}
.footer-col ul{list-style:none; margin:0; padding:0; display:grid; gap:10px;}
.footer-col ul a:hover{color:#fff; text-decoration:underline;}
.footer-bottom{border-top:1px solid #1c3852; margin-top:38px; padding-top:20px;}
.foot-row{display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; font-size:13px; color:#8fa2b3;}
.foot-row a{text-decoration:underline;}

/* ---------- STICKY MOBILE CTA (shared with homepage) ---------- */
.sticky-cta{
  display:none;
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(11,37,64,0.12);
  padding:10px 14px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
}
.sticky-cta-row{display:flex; gap:10px;}
.sticky-cta-row .btn{flex:1; justify-content:center; padding:13px 10px;}
@media(max-width:759px){ .sticky-cta{display:block;} body{padding-bottom:76px;} }

/* ---------- SCROLL REVEAL ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in-view{opacity:1; transform:translateY(0);}
@media(prefers-reduced-motion: reduce){ .reveal{opacity:1; transform:none;} }