:root{
  --navy:#0c1a29; --navy-2:#12263b; --ink:#0f1a2b; --ink-soft:#4a5a6e;
  --paper:#ffffff; --mist:#f1f5f8; --line:#dde5ec; --line-dark:rgba(255,255,255,.12);
  --teal:#0783a1; --teal-hi:#36b6d4; --on-dark:#e8eef4; --on-dark-soft:#9fb1c3;
  --f-display:"Poppins","Segoe UI",Helvetica,Arial,sans-serif;
  --f-body:"Figtree","Segoe UI",Helvetica,Arial,sans-serif;
  --wrap:1180px; --gutter:clamp(16px,4vw,40px); --r:14px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--mist);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--teal)}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid var(--teal-hi);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

.site-head{position:sticky;top:0;z-index:50;background:rgba(12,26,41,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark);color:var(--on-dark)}
.head-row{display:flex;align-items:center;gap:16px;height:68px}
.brand img{height:38px;width:auto}
.tag{font-family:var(--f-display);font-weight:600;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-hi);padding-left:16px;border-left:1px solid var(--line-dark)}
.back{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:600;font-size:14px;text-decoration:none;color:#fff;padding:9px 16px;border-radius:999px;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5);transition:background .2s}
.back:hover{background:rgba(255,255,255,.08)}
.pnav{border-top:1px solid var(--line-dark)}
.pnav-row{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pnav-row::-webkit-scrollbar{display:none}
.pnav a{flex:none;font-family:var(--f-display);font-weight:500;font-size:14px;color:var(--on-dark-soft);text-decoration:none;padding:12px 14px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.pnav a:hover{color:#fff}
.pnav a[aria-current=page]{color:#fff;border-bottom-color:var(--teal-hi)}

.hero{background:var(--navy);color:var(--on-dark);padding-block:clamp(44px,6vw,80px) clamp(84px,10vw,124px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 70% at 85% 30%,rgba(54,182,212,.18),transparent 70%),radial-gradient(40% 60% at 5% 100%,rgba(176,68,156,.14),transparent 70%);pointer-events:none}
.hero > .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero-grid > *{min-width:0}
.hero-img{border-radius:18px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);border:1px solid var(--line-dark);width:100%;height:auto}
.hero-sec::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,26,41,.97) 30%,rgba(12,26,41,.72)),var(--bg) center/cover no-repeat}
.eyebrow{display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:600;font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-hi);margin-bottom:14px}
.eyebrow::before{content:"";width:36px;height:3px;border-radius:2px;background:linear-gradient(90deg,#5466d6,#c1408e)}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.08;color:#fff}
.hero p{margin-top:16px;max-width:56ch;color:var(--on-dark-soft);font-size:clamp(16px,1.4vw,18.5px)}
.hero p a{color:var(--teal-hi);font-weight:600}
.hero p.count{margin-top:10px;font-size:15px}
.hero p.count b{color:#fff;font-family:var(--f-display);font-weight:600}
.crumbs{display:flex;gap:8px;font-size:14px;color:var(--on-dark-soft);margin-bottom:22px}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.content{display:grid;gap:clamp(40px,5vw,64px);margin-top:-60px;position:relative;z-index:2;padding-bottom:clamp(56px,8vw,96px)}
.content > *{min-width:0}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 20px;margin-bottom:18px}
.sec-head h2{font-size:clamp(22px,2.4vw,28px)}
.sec-head p{color:var(--ink-soft);font-size:15.5px}
.content > section:first-child .sec-head h2{color:#fff}
.content > section:first-child .sec-head p{color:var(--on-dark-soft)}

.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 18px 40px -24px rgba(12,26,41,.45);transition:transform .2s,box-shadow .2s}
.feat img{aspect-ratio:16/10;object-fit:cover;width:100%;height:auto;background:var(--navy-2)}
.feat-body{display:grid;gap:4px;padding:18px 20px 20px}
.feat b{font-family:var(--f-display);font-size:17px}
.feat small{color:var(--ink-soft);font-size:14.5px}
.dl{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-family:var(--f-display);font-weight:600;font-size:14px;color:var(--teal)}
.dl .icon{width:16px;height:16px}
.feat:hover,.topic:hover,.item:hover{transform:translateY(-3px);box-shadow:0 24px 44px -24px rgba(12,26,41,.5)}

.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s}
.topic-media{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#12263b,#1d3f63 60%,#5466d6);display:block}
.topic-media img{width:100%;height:100%;object-fit:cover;opacity:.6}
.topic-media .ti{position:absolute;left:18px;bottom:-22px}
.ti{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--teal);color:#fff;box-shadow:0 8px 18px -8px rgba(7,131,161,.8);flex:none}
.topic-body{display:grid;gap:6px;padding:34px 20px 20px;align-content:start}
.topic b{font-family:var(--f-display);font-size:19px}
.topic small{color:var(--ink-soft);font-size:14.5px;line-height:1.5}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-family:var(--f-display);font-weight:600;font-size:14px;color:var(--teal)}
.more .icon{width:16px;height:16px}

.items{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.item{display:flex;align-items:center;gap:14px;height:100%;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--ink);box-shadow:0 18px 40px -28px rgba(12,26,41,.45);transition:transform .2s,box-shadow .2s}
.item b{font-family:var(--f-display);font-weight:600;font-size:15.5px;line-height:1.35;flex:1;min-width:0}
.item .ti{width:38px;height:38px;border-radius:10px}
.item .ti .icon{width:18px;height:18px}
.go{color:var(--ink-soft);width:18px;height:18px}

.also h2{font-size:20px;margin-bottom:14px}
.also-row{display:flex;flex-wrap:wrap;gap:10px}
.also-row a{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:999px;background:var(--paper);border:1px solid var(--line);text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:500;font-size:15px}
.also-row a:hover{border-color:var(--teal);color:var(--teal)}
.also-row .icon{width:18px;height:18px;color:var(--teal)}

.help{background:var(--navy);border-radius:20px;padding:clamp(16px,3vw,28px);position:relative;overflow:hidden}
.help::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 90% at 100% 0,rgba(54,182,212,.16),transparent 70%);pointer-events:none}
.help-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative;z-index:1}
.tool{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid var(--line-dark);text-decoration:none;color:var(--on-dark);transition:background .2s}
.tool:hover{background:rgba(255,255,255,.1)}
.tool > span:nth-child(2){display:grid;gap:2px;flex:1;min-width:0}
.tool b{font-family:var(--f-display);font-size:16px;color:#fff}
.tool small{font-size:14px;color:var(--on-dark-soft);line-height:1.45;overflow-wrap:anywhere}
.tool .go{color:var(--on-dark-soft)}

.foot{background:#08131f;color:var(--on-dark-soft);padding-block:40px;font-size:14px}
.foot .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.foot img{height:38px;width:auto}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot a{color:var(--on-dark-soft);text-decoration:none}
.foot a:hover{color:#fff}
.foot .copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line-dark);font-size:13px}
.foot .hl{color:#fff}

@media (max-width:1020px){.topics{grid-template-columns:repeat(2,1fr)}.items{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.feats,.help-row{grid-template-columns:1fr}.tag{display:none}}
@media (max-width:560px){.content > section:first-child .sec-head p{display:none}.topics,.items{grid-template-columns:1fr}.back span{display:none}.back{padding:9px 12px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* topic pages */
.hero p.count a{color:var(--teal-hi)}
.crumbs{flex-wrap:wrap}
.tlayout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:clamp(20px,3vw,36px);align-items:start}
.tlayout > *{min-width:0}
.groups{display:grid;gap:22px}
.group{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(16px,2.4vw,24px);box-shadow:0 18px 40px -30px rgba(12,26,41,.45)}
.group h2{font-size:18px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.group h2 small{font-family:var(--f-body);font-weight:500;font-size:13px;color:var(--ink-soft);background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:2px 10px}
details.group > summary{list-style:none;cursor:pointer}
details.group > summary::-webkit-details-marker{display:none}
details.group > summary h2{margin:0}
details.group > summary h2::after{content:"";margin-left:auto;width:10px;height:10px;border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);transform:rotate(45deg);transition:transform .2s}
details.group[open] > summary h2::after{transform:rotate(-135deg)}
details.group[open] > summary{margin-bottom:12px}
.docs{list-style:none;margin:0;padding:0;display:grid}
.doc{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.docs li:first-child .doc{border-top:0;padding-top:4px}
.badge{flex:none;width:46px;height:46px;border-radius:10px;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.04em;color:#fff;background:#5a6b80}
.badge.pdf{background:#d0473a}.badge.docx{background:#2f6fd0}.badge.xlsx{background:#1f8a4c}.badge.pptx{background:#d4692a}.badge.zip{background:#6a55c8}.badge.mp4{background:var(--teal)}
.doc-main{flex:1;min-width:0;display:grid;gap:2px}
.doc-main b{font-family:var(--f-display);font-weight:600;font-size:15.5px;line-height:1.35;overflow-wrap:anywhere}
.doc-main small{color:var(--ink-soft);font-size:13.5px}
.dlbtn{flex:none;display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--teal);color:#fff;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:14px;transition:background .2s}
.dlbtn:hover{background:#066d86}
.dlbtn .icon{width:16px;height:16px}
.side{position:sticky;top:132px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}
.side b{display:block;font-family:var(--f-display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}
.side ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.side a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;color:var(--ink);font-size:14.5px;line-height:1.35;padding:8px 10px;border-radius:8px}
.side a span{color:var(--ink-soft);font-size:13px}
.side a:hover{background:var(--mist)}
.side a[aria-current=page]{background:var(--mist);color:var(--teal);font-weight:600}
.feat-actions{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:10px}
.feat-actions a{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:600;font-size:14px;color:var(--teal);text-decoration:none}
.feat-actions .icon{width:16px;height:16px}
.feat > a.feat-img{display:block}
.item small.n{color:var(--ink-soft);font-size:13px;font-weight:500;white-space:nowrap}
@media (max-width:900px){.tlayout{grid-template-columns:1fr}.side{position:static}}
@media (max-width:520px){.doc{flex-wrap:wrap;row-gap:10px}.doc-main{flex:1 1 calc(100% - 64px)}.dlbtn{margin-left:60px}}

/* ---------- Document preview (View button + modal) ---------- */
.viewbtn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;background:var(--paper);color:var(--teal);border:1.5px solid var(--teal);font-family:var(--f-display);font-weight:600;font-size:14px;cursor:pointer;margin-right:8px;transition:background .2s,color .2s}
.viewbtn:hover{background:var(--teal);color:#fff}
.viewlink{display:inline-flex;align-items:center;gap:7px;background:none;border:0;padding:0;margin-right:4px;font-family:var(--f-display);font-weight:600;font-size:14px;color:var(--teal);cursor:pointer}
.viewlink:hover{text-decoration:underline}
.viewbtn svg,.viewlink svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.feat-actions{align-items:center}
@media (max-width:520px){.viewbtn{margin-left:0}}

.pv-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:clamp(10px,3vw,32px)}
.pv-modal[hidden]{display:none}
.pv-back{position:absolute;inset:0;background:rgba(8,19,31,.74);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.pv-card{position:relative;z-index:1;width:min(1120px,100%);height:min(90vh,100%);background:var(--paper);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 40px 90px -30px rgba(0,0,0,.7)}
.pv-head{display:flex;align-items:center;gap:14px;padding:11px 12px 11px 18px;background:var(--navy);color:#fff}
.pv-title{font-family:var(--f-display);font-weight:600;font-size:15px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pv-actions{display:flex;align-items:center;gap:8px;flex:none}
.pv-open,.pv-dl{font-family:var(--f-display);font-weight:600;font-size:13.5px;text-decoration:none;padding:8px 15px;border-radius:999px;white-space:nowrap}
.pv-open{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.pv-open:hover{background:rgba(255,255,255,.1)}
.pv-dl{background:var(--teal);color:#fff}
.pv-dl:hover{background:#066d86}
.pv-close{background:none;border:0;color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:2px 8px;border-radius:8px}
.pv-close:hover{background:rgba(255,255,255,.12)}
.pv-body{position:relative;flex:1;background:#4b4f52;min-height:0}
.pv-frame{width:100%;height:100%;border:0;background:#fff}
.pv-spin{position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:pvspin .8s linear infinite}
@keyframes pvspin{to{transform:rotate(360deg)}}
@media (max-width:640px){.pv-actions .pv-open{display:none}.pv-card{height:92vh}.pv-head{padding-left:14px}}

/* ---------- Update status badges ---------- */
.st{display:inline-block;justify-self:start;font-family:var(--f-body);font-weight:600;font-size:11px;letter-spacing:.03em;text-transform:uppercase;padding:2px 9px;border-radius:999px;margin-top:3px;vertical-align:middle;white-space:nowrap;width:max-content}
.st-upd{background:#e3f4ea;color:#1f8a4c;border:1px solid #bfe6cd}
.st-new{background:#fff3e6;color:#c2410c;border:1px solid #f6d3b2}
.st-old{background:#f1f3f6;color:#6a7686;border:1px solid var(--line)}

/* footer admin link */
.foot .admin-row{text-align:right;margin-top:14px}
.foot .admin-link{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-dark);font-size:12px;letter-spacing:.02em;opacity:.65;transition:opacity .2s,background .2s,color .2s}
.foot .admin-link:hover{opacity:1;background:rgba(255,255,255,.06);color:#fff}
.foot .admin-link svg{flex:none}
@media (max-width:560px){.foot .admin-row{text-align:center}}