:root {
  --navy: #031a3d;
  --navy-2: #07366f;
  --gold: #f3b900;
  --gold-2: #ffd147;
  --ink: #071b3d;
  --muted: #536178;
  --line: #d7e0ec;
  --soft: #f4f8fc;
  --shadow: 0 7px 24px rgba(3, 26, 61, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.utility-bar { min-height: 36px; padding: 6px 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: linear-gradient(90deg, #f0b300, #ffd32f); color: #06162f; font-size: 13px; font-weight: 800; }
.utility-links { display: flex; gap: 24px; flex-wrap: wrap; font-size: 12px; }
.utility-links a:hover { text-decoration: underline; }
.main-header { background: radial-gradient(circle at 25% 0, #0a3b77, transparent 38%), linear-gradient(100deg, #061e42, #020e25); color: white; box-shadow: 0 2px 10px rgba(0,0,0,.14); }
.header-inner { max-width: 1530px; margin: auto; min-height: 105px; padding: 0 26px; display: grid; grid-template-columns: 470px minmax(0, 1fr); align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 16px; min-width: 0; }
.brand img { width: 94px; height: 94px; flex: 0 0 auto; }
.brand-name { font-size: 49px; line-height: .96; font-weight: 850; letter-spacing: -2px; white-space: nowrap; }
.brand-name span { color: var(--gold); }
.brand-subtitle { margin-top: 8px; font-size: 17px; font-weight: 700; letter-spacing: .1px; }
.top-nav { align-self: stretch; display: grid; grid-template-columns: repeat(7, minmax(82px, 1fr)); }
.top-nav a { position: relative; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 11px 6px; color: #fff; font-size: 12px; font-weight: 750; text-align: center; }
.top-nav a:hover, .top-nav a.active { color: var(--gold-2); background: rgba(255,255,255,.025); }
.top-nav a.active::after { content:""; position:absolute; left:12%; right:12%; bottom:0; height:4px; background:var(--gold); }
.nav-icon { min-height: 29px; display: grid; place-items: center; font-size: 25px; line-height: 1; }
.page-shell { max-width: 1530px; margin: auto; padding: 18px 26px 20px; display: grid; grid-template-columns: 262px minmax(0, 1fr); gap: 22px; }
.sidebar { min-width: 0; }
.side-panel { background:white; border:1px solid var(--line); border-radius:9px; overflow:hidden; margin-bottom:14px; box-shadow:0 2px 10px rgba(8,47,100,.04); }
.panel-title { margin:0; padding:9px 14px; color:white; background:linear-gradient(90deg,var(--navy-2),var(--navy)); font-size:14px; letter-spacing:.1px; text-transform:uppercase; }
.side-menu { margin:0; padding:0; list-style:none; }
.side-menu li + li { border-top:1px solid #e5ebf2; }
.side-menu a { min-height:39px; display:flex; align-items:center; gap:11px; padding:8px 12px; font-size:13px; font-weight:700; transition:.16s ease; }
.side-menu a:hover { background:#f1f6fc; color:#064b99; }
.side-menu a.active { background:linear-gradient(90deg,#f3b800,#ffc928); color:#06172f; }
.side-dot { width:22px; height:22px; display:grid; place-items:center; color:var(--navy); font-size:12px; font-weight:900; }
.progress-body { padding:12px 14px 8px; font-size:12px; }
.progress-line { display:flex; justify-content:space-between; gap:10px; margin:7px 0; }
.progress-track { height:16px; overflow:hidden; border:1px solid #9eb1ca; border-radius:4px; background:#f5f8fc; }
.progress-fill { height:100%; background:linear-gradient(90deg,#f0b500,#ffc928); }
.support-box { padding:15px; color:white; background:radial-gradient(circle at 10% 20%,rgba(255,255,255,.15),transparent 28%),linear-gradient(135deg,#092c5d,#031a3c); }
.support-box strong { display:block; font-size:18px; }
.support-box p { margin:5px 0 12px; font-size:12px; }
.main-content { min-width:0; }
.breadcrumbs { display:flex; align-items:center; gap:8px; flex-wrap:wrap; color:#3168aa; font-size:12px; margin:4px 0 10px; }
.breadcrumbs span { color:#66758c; }
.catalogue-header { margin-bottom:18px; padding:18px 20px; display:flex; align-items:center; justify-content:space-between; gap:22px; border:1px solid var(--line); border-radius:10px; background:linear-gradient(120deg,#f7fbff,#fff); box-shadow:0 3px 14px rgba(8,47,100,.05); }
.catalogue-header h1 { margin:0 0 5px; font-size:31px; }
.catalogue-header p { margin:0; color:var(--muted); }
.catalogue-tools { display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }
.search-input, .filter-select { min-height:40px; border:1px solid #b9c7d9; border-radius:7px; background:#fff; color:var(--ink); padding:8px 12px; }
.search-input { min-width:260px; }
.exam-facts { margin-bottom:18px; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
.fact-card { min-height:103px; padding:15px; border:1px solid var(--line); border-radius:9px; background:#fff; box-shadow:0 3px 14px rgba(3,26,61,.05); }
.fact-card strong { display:block; font-size:22px; margin-bottom:4px; }
.fact-card span { color:var(--muted); font-size:12px; line-height:1.4; }
.fact-card.gold { background:linear-gradient(145deg,#fff9df,#fff); border-color:#edd07a; }
.courses-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:17px; }
.course-card { min-width:0; overflow:hidden; border:1px solid var(--line); border-radius:10px; background:white; box-shadow:0 4px 16px rgba(3,26,61,.07); transition:.18s ease; }
.course-card:hover { transform:translateY(-2px); box-shadow:var(--shadow); }
.course-card-art { height:112px; position:relative; overflow:hidden; display:flex; align-items:flex-end; justify-content:space-between; padding:13px; color:white; }
.course-card-art::before, .hero-art::before, .lesson-art::before { content:""; position:absolute; inset:0; background:linear-gradient(120deg,transparent 24%,rgba(255,255,255,.16) 25%,transparent 26%) 0 0/44px 44px,radial-gradient(circle at 70% 20%,rgba(255,255,255,.27),transparent 28%),linear-gradient(135deg,var(--accent,#0b4e98),#021834); }
.course-number, .course-symbol { position:relative; z-index:1; }
.course-number { font-size:12px; font-weight:800; text-transform:uppercase; }
.course-symbol { width:56px; height:56px; display:grid; place-items:center; border:2px solid rgba(255,255,255,.85); border-radius:50%; background:rgba(2,24,52,.42); font-size:17px; font-weight:900; }
.course-card-body { padding:15px; }
.course-card h2 { min-height:48px; margin:0 0 7px; font-size:19px; line-height:1.25; }
.course-card p { min-height:63px; margin:0 0 12px; color:#4b5870; font-size:12px; line-height:1.55; }
.course-meta { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.course-meta span { padding:5px 8px; border-radius:99px; background:#edf4fb; color:#244f80; font-size:11px; font-weight:750; }
.course-card-actions, .course-actions { display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.btn { min-height:34px; display:inline-flex; align-items:center; justify-content:center; gap:6px; border:1px solid transparent; border-radius:6px; padding:7px 12px; cursor:pointer; font-size:12px; font-weight:800; text-align:center; transition:.16s ease; }
.btn:hover { filter:brightness(.98); transform:translateY(-1px); }
.btn-primary { background:linear-gradient(90deg,#073d82,#042759); color:white; border-color:#043168; }
.btn-gold { background:linear-gradient(90deg,#efae00,#ffc72c); color:#07162c; border-color:#d69e00; }
.btn-outline { background:white; color:#08336c; border-color:#174d8f; }
.btn-wide { min-height:43px; }
.hero-grid { display:grid; grid-template-columns:285px minmax(0,1fr); gap:24px; align-items:stretch; }
.hero-art { min-height:180px; border-radius:8px; overflow:hidden; position:relative; display:grid; place-items:center; color:white; box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),var(--shadow); }
.hero-symbol { position:relative; z-index:1; width:112px; height:112px; display:grid; place-items:center; border:4px solid rgba(255,255,255,.92); border-radius:50%; background:rgba(2,24,52,.46); font-size:25px; font-weight:900; box-shadow:0 0 0 10px rgba(255,255,255,.08); }
.hero-copy { position:relative; min-width:0; }
.back-button { position:absolute; top:0; right:0; display:inline-flex; align-items:center; gap:8px; padding:8px 16px; border:1px solid var(--gold); border-radius:7px; background:var(--navy); color:white; font-size:12px; font-weight:800; }
.page-title { max-width:calc(100% - 150px); margin:0 0 8px; font-size:clamp(26px,3vw,38px); line-height:1.12; letter-spacing:-.6px; }
.lead { margin:0 0 14px; color:#29364b; font-size:14px; max-width:950px; }
.stats-strip { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border:1px solid #cfdae8; border-radius:8px; background:linear-gradient(180deg,#f8fbff,#f0f6fc); }
.stat { min-height:68px; display:flex; align-items:center; justify-content:center; gap:10px; padding:8px 12px; }
.stat + .stat { border-left:1px solid #d6e0ec; }
.stat-icon { width:36px; height:36px; flex:0 0 auto; display:grid; place-items:center; border:2px solid #0a3973; border-radius:50%; color:#093b78; font-weight:900; }
.stat strong, .stat small { display:block; }
.stat strong { font-size:13px; }
.stat small { margin-top:3px; color:#35445b; font-size:10px; }
.content-columns { margin-top:22px; display:grid; grid-template-columns:minmax(0,1.5fr) minmax(320px,.65fr); gap:20px; align-items:start; }
.content-card { overflow:hidden; border:1px solid var(--line); border-radius:8px; background:#fff; box-shadow:0 3px 13px rgba(3,26,61,.04); }
.card-heading { margin:0; padding:8px 13px; background:linear-gradient(90deg,#0a3e7d,#031a3d); color:white; font-size:14px; text-transform:uppercase; }
.lesson-row { min-height:78px; display:grid; grid-template-columns:138px minmax(0,1fr) 210px; gap:13px; align-items:center; padding:8px; border-bottom:1px solid #dde5ef; }
.lesson-art { height:64px; position:relative; overflow:hidden; display:grid; place-items:center; border-radius:6px; color:white; }
.lesson-number { position:relative; z-index:1; width:34px; height:34px; display:grid; place-items:center; border:2px solid white; border-radius:50%; background:rgba(3,26,61,.5); font-weight:900; }
.lesson-copy h3 { margin:0 0 4px; font-size:14px; }
.lesson-copy p { margin:0; color:#4b5870; font-size:12px; line-height:1.45; }
.lesson-actions { display:grid; grid-template-columns:1fr 1fr; gap:7px; }
.course-actions { padding:10px 13px; }
.overview-visual { height:155px; position:relative; overflow:hidden; background:linear-gradient(145deg,#f9fbff,#eaf2fb); }
.overview-visual::before { content:""; position:absolute; left:10%; right:10%; top:36%; height:3px; background:linear-gradient(90deg,var(--accent,#1771b7),#efb300,#a64182); box-shadow:0 18px 0 rgba(18,91,160,.35),0 -18px 0 rgba(230,169,0,.25); transform:skewX(-12deg); }
.overview-visual::after { content:"CLINICAL ASSESSMENT  →  DECISION  →  SAFE MANAGEMENT"; position:absolute; inset:0; display:grid; place-items:center; color:#143e70; font-size:12px; font-weight:900; letter-spacing:.7px; }
.check-list { margin:0; padding:9px 15px 12px; list-style:none; }
.check-list li { position:relative; padding:4px 0 4px 20px; color:#1f2c41; font-size:12px; }
.check-list li::before { content:"✓"; position:absolute; left:0; top:4px; color:#168337; font-weight:900; }
.resource-list { margin:0; padding:6px 12px 10px; list-style:none; }
.resource-list li { display:grid; grid-template-columns:28px minmax(0,1fr) 62px; align-items:center; gap:8px; padding:5px 0; font-size:11px; }
.resource-icon { width:26px; height:22px; display:grid; place-items:center; border-radius:4px; background:#eef3f9; color:#b83b32; font-size:8px; font-weight:900; }
.simple-header { margin-bottom:15px; }
.simple-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.simple-card { padding:18px; border:1px solid var(--line); border-radius:9px; background:#fff; box-shadow:0 3px 14px rgba(3,26,61,.05); }
.simple-card h2, .simple-card h3 { margin:0 0 8px; }
.simple-card p { color:var(--muted); font-size:13px; line-height:1.55; }
.link-list { margin:0; padding:0; list-style:none; }
.link-list li + li { border-top:1px solid #e2e9f1; }
.link-list a { display:flex; justify-content:space-between; gap:15px; padding:11px 2px; color:#0a4f99; font-size:13px; font-weight:750; }
.notice { margin:0 0 15px; padding:12px 15px; border:1px solid #e6ca77; border-radius:8px; background:#fff9e7; color:#5a4610; font-size:12px; line-height:1.5; }
.lesson-page { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(290px,.6fr); gap:18px; }
.lesson-content { padding:22px; border:1px solid var(--line); border-radius:9px; background:#fff; }
.lesson-content h2 { margin-top:0; }
.lesson-content p, .lesson-content li { color:#39485f; font-size:14px; line-height:1.65; }
.mode-banner { padding:15px; border-radius:8px; background:linear-gradient(135deg,#07366f,#031a3d); color:#fff; }
.mode-banner strong { display:block; font-size:18px; }
.mode-banner p { margin-bottom:0; color:#dce8f7; }
.feature-strip { padding:0 26px 10px; }
.features-inner { max-width:1478px; margin:auto; display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); border:1px solid #d5e0ec; border-radius:9px; background:linear-gradient(180deg,#f9fcff,#f1f6fb); }
.feature { min-height:92px; display:flex; align-items:center; gap:13px; padding:13px 20px; }
.feature + .feature { border-left:1px solid #dce5ef; }
.feature-icon { width:55px; height:55px; flex:0 0 auto; display:grid; place-items:center; border:3px solid #0a427f; border-radius:50%; color:#0a427f; font-size:15px; font-weight:900; }
.feature strong, .feature span { display:block; }
.feature strong { margin-bottom:4px; color:#0a3470; font-size:13px; }
.feature span { color:#36445a; font-size:10px; line-height:1.45; }
.site-footer { min-height:48px; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:10px 32px; background:linear-gradient(90deg,#062a5c,#02142f); color:white; font-size:10px; }
@media (max-width: 1200px) {
  .header-inner { grid-template-columns:360px minmax(0,1fr); }
  .brand-name { font-size:39px; }
  .brand img { width:78px; height:78px; }
  .courses-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .lesson-row { grid-template-columns:110px minmax(0,1fr); }
  .lesson-actions { grid-column:2; }
  .exam-facts { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 920px) {
  .utility-bar { padding:7px 14px; }
  .utility-links { display:none; }
  .header-inner { display:block; padding:12px 16px 0; }
  .brand { justify-content:center; padding-bottom:12px; }
  .top-nav { overflow-x:auto; grid-template-columns:repeat(7,110px); }
  .page-shell { grid-template-columns:1fr; padding:15px; }
  .sidebar { order:2; }
  .hero-grid, .content-columns, .lesson-page { grid-template-columns:1fr; }
  .hero-art { min-height:145px; }
  .features-inner { grid-template-columns:1fr 1fr; }
  .feature + .feature { border-left:0; border-top:1px solid #dce5ef; }
}
@media (max-width: 650px) {
  .brand-name { font-size:32px; }
  .brand-subtitle { font-size:13px; }
  .brand img { width:66px; height:66px; }
  .catalogue-header { display:block; }
  .catalogue-tools { margin-top:12px; justify-content:stretch; }
  .search-input, .filter-select { width:100%; min-width:0; }
  .courses-grid, .simple-grid, .exam-facts { grid-template-columns:1fr; }
  .page-title { max-width:100%; padding-top:45px; }
  .stats-strip { grid-template-columns:1fr 1fr; }
  .stat:nth-child(3) { border-left:0; border-top:1px solid #d6e0ec; }
  .stat:nth-child(4) { border-top:1px solid #d6e0ec; }
  .lesson-row { grid-template-columns:1fr; }
  .lesson-actions { grid-column:auto; }
  .course-card-actions, .course-actions { grid-template-columns:1fr; }
  .features-inner { grid-template-columns:1fr; }
  .feature { min-height:74px; }
  .site-footer { display:block; text-align:center; }
  .site-footer span { display:block; margin:5px 0; }
}