/* ============ ROOT VARIABLES & GLOBALS ============ */
:root{
  --navy:#0B1640;
  --blue:#1D4ED8;
  --blue-light:#3457F0;
  --blue-dark:#1E3FC0;
  --grad: linear-gradient(135deg,#3457F0 0%,#233FC7 100%);
  --bg-soft:#EEF3FF;
  --ink:#111827;
  --ink-soft:#4B5563;
  --ink-faint:#8A93A6;
  --line:#E7EAF3;
  --card:#FFFFFF;
  --radius:14px;
  --shadow: 0 4px 18px rgba(17,24,57,.06);
  --shadow-lg: 0 18px 40px rgba(17,24,57,.10);

  --c-fund:#2563EB;   --c-fund-bg:#EAF0FE;
  --c-word:#1D4ED8;   --c-word-bg:#E8EEFE;
  --c-excel:#16A34A;  --c-excel-bg:#E9F9EF;
  --c-ppt:#EA580C;    --c-ppt-bg:#FEEEE3;
  --c-net:#0891B2;    --c-net-bg:#E4F7FA;
  --c-os:#7C3AED;     --c-os-bg:#F1EAFE;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-name,.btn{
  font-family:'Plus Jakarta Sans','Inter',sans-serif;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
svg{fill:none; max-width: 100%;}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ HERO ============ */
.hero{background:linear-gradient(180deg,#EEF3FF 0%,#F7F9FF 100%);padding:64px 0 56px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:30px;padding:6px 14px;font-size:12px;font-weight:700;color:var(--blue-light);
  box-shadow:var(--shadow);margin-bottom:18px;
}
.eyebrow svg{width:14px;height:14px}
.hero h1{
  font-size:44px;line-height:1.12;font-weight:800;letter-spacing:-1px;color:var(--navy);
}
.hero h1 .accent{color:var(--blue-light)}
.hero p{
  margin-top:18px;font-size:16px;line-height:1.7;color:var(--ink-soft);max-width:480px;
}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 12px;
  box-shadow:var(--shadow);
}
.stat-card svg{width:20px;height:20px;color:var(--blue-light);margin-bottom:8px}
.stat-num{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:-.4px}
.stat-label{font-size:11px;color:var(--ink-faint);font-weight:600;margin-top:2px}
.hero-cta{display:flex;gap:12px;margin-top:28px}
.btn{
  border:none;border-radius:10px;font-size:14px;font-weight:700;padding:14px 24px;
  cursor:pointer;display:flex;align-items:center;gap:8px;transition:transform .2s,opacity .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(52,87,240,.32)}
.btn-outline{background:#fff;color:var(--blue-light);border:1.5px solid var(--blue-light)}
.btn svg{width:16px;height:16px}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.monitor{
  width:100%;max-width:440px;background:#fff;border-radius:16px;border:8px solid #1a1f2e;
  box-shadow:0 30px 60px rgba(17,24,57,.22);overflow:hidden;position:relative;z-index:3;
}
.monitor-bar{background:var(--grad);color:#fff;padding:22px;text-align:center}
.monitor-bar .m-title{font-size:15px;font-weight:800;letter-spacing:.5px}
.monitor-bar .m-sub{font-size:10px;opacity:.85;margin-top:3px;letter-spacing:2px}
.monitor-search{margin:16px;background:#F0F3FB;border-radius:8px;height:30px;display:flex;align-items:center;padding:0 10px}
.monitor-search svg{width:13px;height:13px;color:var(--ink-faint)}
.monitor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0 16px 20px}
.monitor-tile{
  aspect-ratio:1;border-radius:9px;display:flex;align-items:center;justify-content:center;
}
.monitor-tile svg{width:20px;height:20px}
.stand{width:70px;height:34px;background:linear-gradient(180deg,#d8dce6,#b9bfcf);margin:0 auto;
  clip-path:polygon(30% 0,70% 0,100% 100%,0 100%)}
.base{width:170px;height:14px;background:#c3c8d6;border-radius:8px;margin:0 auto;box-shadow:var(--shadow)}
.float-badge{
  position:absolute;width:58px;height:58px;background:#fff;border-radius:14px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:4;
  animation:floatY 4s ease-in-out infinite;
}
.float-badge svg{width:26px;height:26px}
.fb1{top:2%;left:0;animation-delay:0s}
.fb2{top:22%;right:-2%;animation-delay:.5s}
.fb3{bottom:30%;left:-4%;animation-delay:1s}
.fb4{top:48%;right:2%;animation-delay:1.5s}
.fb5{bottom:6%;right:14%;animation-delay:2s}
.book-stack{position:absolute;bottom:-6px;right:14%;z-index:2}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============ SECTION SHARED ============ */
.section{padding:56px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.section-head h2{font-size:25px;font-weight:800;color:var(--navy);letter-spacing:-.5px}
.view-all{display:flex;align-items:center;gap:5px;font-size:13.5px;font-weight:700;color:var(--blue-light)}
.view-all svg{width:15px;height:15px}
.grid-cols{display:grid}

/* categories */
.cat-grid{grid-template-columns:repeat(6,1fr);gap:16px}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;
  box-shadow:var(--shadow);transition:transform .25s, box-shadow .25s;cursor:pointer;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.cat-icon{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.cat-icon svg{width:22px;height:22px}
.cat-card h4{font-size:14.5px;font-weight:800;color:var(--navy);margin-bottom:6px}
.cat-card p{font-size:12px;color:var(--ink-faint);line-height:1.5;margin-bottom:12px}
.cat-count{font-size:12px;font-weight:700}

/* main two-col layout: articles + sidebar */
.main-split{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.article-row{
  display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:14px;margin-bottom:14px;box-shadow:var(--shadow);
  transition:box-shadow .25s, transform .25s;
}
.article-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.article-thumb{
  width:76px;height:76px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
}
.article-thumb svg{width:32px;height:32px}
.article-body{flex:1;min-width:0}
.article-body h4{font-size:14.5px;font-weight:800;color:var(--navy);margin-bottom:6px;line-height:1.3}
.article-meta{display:flex;align-items:center;gap:12px;font-size:11.5px;color:var(--ink-faint);font-weight:600}
.article-meta span{display:flex;align-items:center;gap:4px}
.article-meta svg{width:13px;height:13px}
.read-more{
  flex-shrink:0;display:flex;align-items:center;gap:6px;border:1.5px solid var(--line);
  border-radius:8px;padding:8px 14px;font-size:12px;font-weight:700;color:var(--blue-light);
  white-space:nowrap;transition:border-color .2s, background .2s;
}
.read-more:hover{border-color:var(--blue-light);background:var(--bg-soft)}
.read-more svg{width:13px;height:13px}

/* sidebar */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  box-shadow:var(--shadow);margin-bottom:20px;
}
.side-card.daily{
  background:var(--grad);color:#fff;border:none;position:relative;overflow:hidden;
}
.daily-head{display:flex;align-items:center;justify-content:space-between}
.daily-head h3{font-size:16px;font-weight:800}
.daily-head svg{width:22px;height:22px;opacity:.9}
.daily p{font-size:12.5px;opacity:.9;margin-top:8px;line-height:1.6}
.daily-btn{
  margin-top:16px;background:#fff;color:var(--blue-dark);border:none;border-radius:9px;
  padding:11px 18px;font-size:13px;font-weight:800;display:flex;align-items:center;gap:7px;cursor:pointer;
}
.side-card h3{font-size:15.5px;font-weight:800;color:var(--navy);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 svg{width:18px;height:18px;color:var(--blue-light)}
.rank-list li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.rank-list li:last-child{border-bottom:none}
.rank-num{
  width:22px;height:22px;border-radius:6px;background:var(--bg-soft);color:var(--blue-light);
  font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.rank-title{font-size:12.5px;font-weight:600;color:var(--ink);line-height:1.4}
.pdf-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.pdf-list li:last-child{border-bottom:none}
.pdf-badge{
  width:26px;height:26px;border-radius:7px;background:#FEECEC;color:#DC2626;font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.pdf-info{flex:1;min-width:0}
.pdf-info h5{font-size:12.5px;font-weight:700;color:var(--navy);margin-bottom:2px}
.pdf-info span{font-size:11px;color:var(--ink-faint)}
.pdf-dl{width:30px;height:30px;border-radius:7px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pdf-dl svg{width:14px;height:14px;color:var(--blue-light)}

/* featured articles */
.feat-grid{grid-template-columns:repeat(4,1fr);gap:20px}
.feat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s, box-shadow .25s;
}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feat-media{height:150px;display:flex;align-items:center;justify-content:center;position:relative}
.feat-media svg{width:46px;height:46px}
.feat-tag{
  position:absolute;top:12px;left:12px;background:rgba(0,0,0,.55);color:#fff;font-size:10.5px;
  font-weight:700;padding:5px 11px;border-radius:20px;backdrop-filter:blur(4px);
}
.feat-body{padding:16px}
.feat-body h4{font-size:14.5px;font-weight:800;color:var(--navy);line-height:1.35;margin-bottom:8px}
.feat-body p{font-size:12px;color:var(--ink-faint);line-height:1.6;margin-bottom:10px}
.feat-meta{font-size:11px;color:var(--ink-faint);font-weight:600}

/* mcq quiz categories */
.mcq-grid{grid-template-columns:repeat(6,1fr);gap:16px}
.mcq-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 16px;
  text-align:center;box-shadow:var(--shadow);transition:transform .25s, box-shadow .25s;
}
.mcq-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.mcq-icon{
  width:46px;height:46px;border-radius:12px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;
}
.mcq-icon svg{width:23px;height:23px}
.mcq-card h4{font-size:13.5px;font-weight:800;color:var(--navy);margin-bottom:4px}
.mcq-card .qcount{font-size:11.5px;color:var(--ink-faint);font-weight:600;margin-bottom:12px}
.mcq-start{
  display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:8px;
  padding:7px 16px;font-size:12px;font-weight:700;color:var(--blue-light);width:100%;justify-content:center;
  transition:background .2s, border-color .2s;
}
.mcq-start:hover{background:var(--bg-soft);border-color:var(--blue-light)}

/* pdf notes grid */
.pdf-grid{grid-template-columns:1fr 1fr;gap:20px}
.pdf-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 20px;box-shadow:var(--shadow)}
.pdf-panel .pdf-list li{padding:14px 0}
.pdf-panel .pdf-badge{width:34px;height:34px;font-size:12px}
.pdf-panel .pdf-info h5{font-size:13.5px}
.pdf-panel .pdf-dl{width:36px;height:36px;background:var(--grad)}
.pdf-panel .pdf-dl svg{color:#fff}
.pdf-panel .pdf-dl-text{font-size:12px;font-weight:700;color:#fff}

/* daily banner */
.banner{
  background:var(--bg-soft);border-radius:20px;padding:32px 40px;display:flex;align-items:center;
  gap:32px;justify-content:space-between;flex-wrap:wrap;
}
.banner-left{display:flex;align-items:center;gap:22px;flex:1;min-width:280px}
.banner-icon{
  width:64px;height:64px;border-radius:16px;background:#fff;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.banner-icon svg{width:32px;height:32px;color:var(--blue-light)}
.banner-left h3{font-size:21px;font-weight:800;color:var(--navy);margin-bottom:6px}
.banner-left p{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.banner-stats{display:flex;gap:28px;flex-wrap:wrap}
.bstat{text-align:center}
.bstat b{display:block;font-size:20px;font-weight:800;color:var(--navy)}
.bstat span{font-size:11px;color:var(--ink-faint);font-weight:600}

/* top reads */
.tworeads{grid-template-columns:1fr 1fr;gap:24px}
.reads-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 20px;box-shadow:var(--shadow)}
.reads-col .rank-list li{padding:13px 0}
.reads-col .rank-title{font-size:13.5px}
.views-tag{font-size:11px;color:var(--ink-faint);font-weight:600;flex-shrink:0;margin-left:auto}

/* newsletter */
.newsletter{
  background:var(--navy);border-radius:20px;padding:40px 44px;display:flex;align-items:center;
  justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.newsletter::before{
  content:"";position:absolute;width:340px;height:340px;background:var(--grad);opacity:.25;
  border-radius:50%;top:-160px;right:-80px;filter:blur(10px);
}
.news-left{position:relative;z-index:2;flex:1;min-width:260px}
.news-left h3{font-size:23px;font-weight:800;color:#fff;margin-bottom:8px}
.news-left p{font-size:13.5px;color:#B8C0DA}
.news-form{display:flex;gap:10px;position:relative;z-index:2;flex-wrap:wrap}
.news-form input{
  width:280px;max-width:60vw;height:46px;border-radius:10px;border:none;padding:0 16px;
  font-size:13.5px;outline:none;
}
.news-form button{
  height:46px;background:var(--grad);color:#fff;border:none;border-radius:10px;padding:0 24px;
  font-size:13.5px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;
}
.news-form button svg{width:15px;height:15px}