:root{--bg:#f6f9fc;--surface:#fff;--soft:#eef4fa;--line:#d7e3ef;--text:#0f172a;--muted:#51657c;--primary:#0f4c81;--primary2:#1d78c0;--accent:#14b8a6;--radius:20px;--shadow:0 12px 34px rgba(15,23,42,.08);--container:1220px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.topbar{background:#eaf2fb;border-bottom:1px solid var(--line);font-size:14px}.topbar-inner{display:flex;justify-content:space-between;gap:16px;padding:10px 0;flex-wrap:wrap;color:var(--muted)}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(215,227,239,.95)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-weight:700;box-shadow:var(--shadow)}
.brand-text h1{margin:0;font-size:20px}.brand-text p{margin:2px 0 0;color:var(--muted);font-size:12px;letter-spacing:1.3px;text-transform:uppercase}
.menu{display:flex;gap:6px;flex-wrap:wrap}.menu-link{padding:12px 14px;border-radius:12px;font-weight:700;font-size:14px}.menu-link:hover,.menu-link.active{background:var(--soft);color:var(--primary)}
.hero{padding:58px 0 34px}.hero-grid,.grid-2,.detail-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:center}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.grid-3,.grid-4{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.eyebrow{display:inline-block;padding:8px 12px;border-radius:999px;background:#e7f7f5;color:#0f766e;font-weight:700;font-size:13px;letter-spacing:.3px;margin-bottom:16px}
.hero h2{margin:0 0 18px;font-size:clamp(34px,5vw,56px);line-height:1.08;letter-spacing:-1.2px}.hero p,.lead{color:var(--muted)} .lead{font-size:18px}
.btn,.btn-outline{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:14px;font-weight:700}.btn{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:var(--shadow)}.btn-outline{background:#fff;border:1px solid var(--line);color:var(--text)}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.card,.hero-image{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)} .hero-image{padding:16px;background:linear-gradient(180deg,#dbeafe,#eff6ff)}
.hero-image img,.thumb{border-radius:18px}.thumb{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:22px}.card h4{margin:0 0 10px;font-size:21px}.card p{margin:0;color:var(--muted)}
.tag{display:inline-block;margin-bottom:12px;padding:6px 10px;border-radius:999px;background:#eff6ff;color:var(--primary);font-size:12px;font-weight:700}
.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:22px}.section-head h3{margin:0;font-size:clamp(28px,3vw,40px)}.section-head p{margin:8px 0 0;color:var(--muted);max-width:760px}
.list-clean{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px;color:var(--muted)}.list-check{margin:16px 0 0;padding-left:18px;color:var(--muted)}
.kpi-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.kpi strong{display:block;font-size:24px;color:var(--primary);margin-bottom:6px}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:14px}.side-box{padding:20px}.meta-table{display:grid;gap:8px}.meta-row{display:grid;grid-template-columns:150px 1fr;gap:12px;font-size:14px}
.cta-banner{padding:28px;border-radius:24px;background:linear-gradient(135deg,var(--primary),#0b2f52);color:#fff;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;box-shadow:var(--shadow)}.cta-banner p{margin:6px 0 0;color:rgba(255,255,255,.85)}
.ai-stage{padding:22px;border-left:5px solid var(--accent)}
.footer{margin-top:40px;background:#0b1726;color:#d9e4f1;padding:40px 0 26px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:20px}.footer h5{margin:0 0 12px;color:#fff;font-size:16px}.footer p,.footer a,.footer li{color:#b7c6d6;font-size:14px}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-bottom{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8fa4ba;font-size:13px}
.youtube-frame{position:relative;width:100%;padding-top:56.25%;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#dbeafe}.youtube-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:1100px){.hero-grid,.detail-layout,.grid-2,.footer-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4,.kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.grid-3,.grid-4,.kpi-strip{grid-template-columns:1fr}.hero{padding-top:38px}}


.dropdown{position:relative}
.dropdown-toggle{display:inline-flex;align-items:center;gap:8px}
.dropdown-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:280px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;display:none;z-index:1200}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:600}
.dropdown-menu a:hover{background:var(--soft);color:var(--primary)}
.nav-right{display:flex;gap:6px;flex-wrap:wrap}
@media (max-width:760px){.dropdown-menu{position:static;display:block;margin-top:8px;min-width:auto}}


/* === Visual enhancement refresh === */
body{
  background:
    radial-gradient(circle at top left, rgba(29,120,192,.06), transparent 28%),
    radial-gradient(circle at top right, rgba(20,184,166,.05), transparent 24%),
    var(--bg);
}

.brand{
  transition: transform .22s ease;
}
.brand:hover{
  transform: translateY(-1px);
}

.brand-mark{
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.34) 48%, transparent 72%);
  transform: translateX(-130%) rotate(14deg);
  transition: transform .7s ease;
}
.brand:hover .brand-mark{
  transform: rotate(-3deg) scale(1.03);
  box-shadow: 0 18px 34px rgba(15,76,129,.24);
}
.brand:hover .brand-mark::after{
  transform: translateX(140%) rotate(14deg);
}

.menu-link,
.btn,
.btn-outline,
.card,
.thumb,
.hero-image,
.dropdown-menu a{
  transition: all .22s ease;
}

.menu-link{
  position: relative;
}
.menu-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:8px;
  height:2px;
  border-radius:99px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin:left;
  transition: transform .22s ease;
}
.menu-link:hover::after,
.menu-link.active::after,
.dropdown:hover > .dropdown-toggle::after{
  transform: scaleX(1);
}

.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(15,76,129,.24);
  filter: saturate(1.06);
}
.btn:active{
  transform: translateY(0);
}

.btn-outline:hover{
  transform: translateY(-2px);
  border-color: rgba(15,76,129,.24);
  color: var(--primary);
  box-shadow: 0 12px 24px rgba(15,23,42,.08);
  background: linear-gradient(180deg, #ffffff, #f5f9fd);
}

.card{
  position: relative;
  overflow: hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(29,120,192,.06), rgba(20,184,166,.04));
  opacity:0;
  transition: opacity .24s ease;
  pointer-events:none;
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(15,23,42,.12);
  border-color: rgba(29,120,192,.18);
}
.card:hover::before{
  opacity:1;
}

.card:hover .thumb{
  transform: scale(1.03);
  filter: contrast(1.03) saturate(1.04);
}

.hero-image{
  position: relative;
}
.hero-image::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.18), transparent 45%);
  pointer-events:none;
}
.hero-image:hover{
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(15,23,42,.12);
}

.dropdown-menu{
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.dropdown:hover .dropdown-menu{
  display:block;
  opacity:1;
  transform: translateY(0);
  pointer-events:auto;
}
.dropdown-menu a:hover{
  transform: translateX(4px);
  box-shadow: inset 0 0 0 1px rgba(29,120,192,.06);
}

.section-head h3,
.hero h2{
  background: linear-gradient(90deg, #0f172a, #0f4c81 72%, #0f172a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kpi strong{
  text-shadow: 0 8px 20px rgba(15,76,129,.12);
}

.ai-stage{
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(15,23,42,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.ai-stage:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(15,23,42,.1);
}

.footer a{
  transition: color .18s ease, transform .18s ease;
  display:inline-block;
}
.footer a:hover{
  color:#ffffff;
  transform: translateX(3px);
}

@media (prefers-reduced-motion: reduce){
  .brand,.brand-mark,.menu-link,.btn,.btn-outline,.card,.thumb,.hero-image,.dropdown-menu,.dropdown-menu a,.ai-stage,.footer a{
    transition:none !important;
  }
}


/* === Audit mode detail enrichment === */
.link-panel{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:24px;
}
.link-box{
  background:linear-gradient(180deg,#ffffff,#f8fbff);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.link-box:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 34px rgba(15,23,42,.10);
  border-color:rgba(29,120,192,.22);
}
.link-box h4{
  margin:0 0 8px;
  font-size:18px;
}
.link-box p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:14px;
}
.link-inline{
  color:var(--primary);
  font-weight:700;
}
.audit-note{
  margin-top:22px;
  padding:18px 20px;
  border-radius:16px;
  background:#f7fbff;
  border:1px dashed #c9dcee;
  color:var(--muted);
}
.audit-note strong{color:var(--text)}
.section-divider{
  margin:30px 0 8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--primary);
}
@media (max-width:1100px){
  .link-panel{grid-template-columns:1fr}
}


/* === Color block navigation enhancement === */
.menu{
  align-items:center;
  gap:10px;
}
.menu-link,
.dropdown-toggle{
  background: linear-gradient(180deg, #ffffff, #f4f8fc);
  border: 1px solid rgba(15, 76, 129, 0.10);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.menu-link:hover,
.dropdown-toggle:hover{
  background: linear-gradient(180deg, #ffffff, #eef6ff);
  border-color: rgba(29, 120, 192, 0.22);
}

.menu-link.active,
.dropdown > .dropdown-toggle.active{
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border-color: transparent;
  box-shadow: 0 14px 28px rgba(15, 76, 129, 0.26);
}

.menu-link.active::after,
.dropdown > .dropdown-toggle.active::after{
  background: rgba(255,255,255,.92);
}

.dropdown{
  position:relative;
}

.dropdown-menu{
  margin-top: 4px;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(15, 76, 129, 0.10);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.10);
  border-radius: 18px;
}

.dropdown-menu a{
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid transparent;
  margin-bottom: 6px;
}

.dropdown-menu a:last-child{
  margin-bottom: 0;
}

.dropdown-menu a:hover{
  background: linear-gradient(180deg, #f3f9ff, #edf6ff);
  border-color: rgba(29, 120, 192, 0.12);
  color: var(--primary);
}

.header{
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
}

@media (max-width:760px){
  .menu{
    gap:8px;
  }
  .menu-link,
  .dropdown-toggle{
    width:100%;
    justify-content:space-between;
  }
}


/* === Dropdown sticky hover fix === */
.dropdown{
  position: relative;
  padding-bottom: 14px; /* keeps hover area alive while moving downward */
}

.dropdown::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:100%;
  height:16px; /* invisible bridge between button and menu */
}

.dropdown-menu{
  top: calc(100% + 2px) !important; /* remove large hover gap */
  margin-top: 0 !important;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu{
  display:block;
  opacity:1;
  transform: translateY(0);
  pointer-events:auto;
}

.dropdown-menu:hover{
  display:block;
  opacity:1;
  pointer-events:auto;
}

.dropdown-menu a{
  position:relative;
  z-index:1;
}

@media (max-width:760px){
  .dropdown{
    padding-bottom: 0;
  }
  .dropdown::after{
    display:none;
  }
}


/* === Blue techno navigation alignment refresh === */
.topbar{
  background:
    radial-gradient(circle at 12% 18%, rgba(88,166,255,.16), transparent 22%),
    radial-gradient(circle at 82% 10%, rgba(20,184,166,.14), transparent 18%),
    linear-gradient(135deg, #0a2342, #0f4c81 48%, #136ea8 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.topbar-inner{
  color: rgba(255,255,255,.82);
}

.header{
  background:
    linear-gradient(180deg, rgba(7,29,55,.96), rgba(10,41,74,.95));
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 14px 34px rgba(4,16,34,.22);
}

.header::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 95%);
}

.nav{
  position: relative;
  z-index: 1;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: nowrap;
}

.brand{
  flex: 0 0 auto;
}
.brand-text h1{
  color: #ffffff;
}
.brand-text p{
  color: rgba(214,229,245,.78);
  letter-spacing: 1.6px;
}
.brand-mark{
  background: linear-gradient(135deg, #1c78c0, #14b8a6);
  box-shadow: 0 14px 32px rgba(20,184,166,.22);
}

.menu.nav-right{
  flex: 1 1 auto;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
}

.menu-link,
.dropdown-toggle{
  min-height: 50px;
  padding: 0 16px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  color: #e9f2fb;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 8px 20px rgba(3,12,26,.12);
  backdrop-filter: blur(10px);
}

.menu-link:hover,
.dropdown-toggle:hover{
  color: #ffffff;
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.09));
  border-color: rgba(147,197,253,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 12px 24px rgba(3,12,26,.18);
  transform: translateY(-1px);
}

.menu-link.active,
.dropdown > .dropdown-toggle.active{
  color: #ffffff;
  background: linear-gradient(135deg, #1d6fb8, #14b8a6);
  border-color: rgba(255,255,255,.10);
  box-shadow: 0 16px 30px rgba(20,184,166,.22);
}

.menu-link::after,
.dropdown > .dropdown-toggle::after{
  left: 14px;
  right: 14px;
  bottom: 7px;
  background: rgba(255,255,255,.92);
}

.dropdown{
  position: relative;
  padding-bottom: 12px;
}

.dropdown::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:100%;
  height:14px;
}

.dropdown-menu{
  top: calc(100% + 2px) !important;
  margin-top: 0 !important;
  min-width: 300px;
  background: rgba(8,28,51,.96);
  border: 1px solid rgba(147,197,253,.18);
  border-radius: 18px;
  box-shadow: 0 20px 42px rgba(4,16,34,.32);
  backdrop-filter: blur(12px);
  padding: 12px;
}

.dropdown-menu::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:18px;
  pointer-events:none;
  background:
    radial-gradient(circle at top right, rgba(20,184,166,.12), transparent 28%),
    radial-gradient(circle at left bottom, rgba(59,130,246,.10), transparent 30%);
}

.dropdown-menu a{
  position: relative;
  z-index: 1;
  color: #e5f0fb;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.06);
  margin-bottom: 8px;
  border-radius: 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.dropdown-menu a:last-child{
  margin-bottom: 0;
}
.dropdown-menu a:hover{
  color: #ffffff;
  background: linear-gradient(180deg, rgba(29,111,184,.32), rgba(20,184,166,.18));
  border-color: rgba(147,197,253,.24);
  transform: translateX(3px);
}

@media (max-width: 1180px){
  .nav{
    flex-wrap: wrap;
  }
  .menu.nav-right{
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 760px){
  .menu.nav-right{
    gap: 8px;
  }
  .menu-link,
  .dropdown-toggle{
    width: 100%;
    justify-content: space-between;
  }
  .dropdown{
    width: 100%;
    padding-bottom: 0;
  }
  .dropdown::after{
    display:none;
  }
  .dropdown-menu{
    min-width: auto;
  }
}


/* === Responsive mobile + desktop navigation fix === */

/* Desktop: keep header neat and aligned */
.nav{
  align-items: center;
}

.menu.nav-right{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Mobile: stack the nav cleanly and avoid huge empty gaps */
@media (max-width: 760px){
  .topbar-inner{
    gap: 8px;
    padding: 10px 0;
    font-size: 13px;
  }

  .header{
    position: relative;
  }

  .nav{
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 16px 0 18px;
  }

  .brand{
    width: 100%;
    justify-content: flex-start;
  }

  .menu.nav-right{
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    justify-content: stretch;
    align-items: stretch;
  }

  .menu-link,
  .dropdown-toggle{
    width: 100%;
    min-height: 52px;
    justify-content: space-between;
    padding: 0 16px;
    border-radius: 16px;
  }

  .dropdown{
    width: 100%;
    padding-bottom: 0;
  }

  .dropdown::after{
    display: none;
  }

  /* IMPORTANT: on mobile keep submenu in flow, not absolute overlay */
  .dropdown-menu{
    position: static !important;
    top: auto !important;
    left: auto !important;
    width: 100%;
    min-width: 100%;
    margin-top: 8px !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    display: none;
    padding: 10px;
  }

  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu{
    display: block;
  }

  .dropdown-menu a{
    min-height: 42px;
    padding: 10px 12px;
    font-size: 14px;
  }

  /* tighten content spacing below header on mobile */
  .hero{
    padding-top: 28px;
  }

  .section{
    padding: 24px 0;
  }

  .section-head{
    margin-bottom: 16px;
  }

  .section-head h3{
    font-size: 28px;
  }

  .card-body{
    padding: 18px;
  }

  .detail-layout{
    grid-template-columns: 1fr !important;
    gap: 18px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .kpi-strip,
  .link-panel{
    grid-template-columns: 1fr !important;
  }

  .cta-banner{
    padding: 22px;
  }
}

/* Tablet refinement */
@media (min-width: 761px) and (max-width: 1100px){
  .nav{
    flex-wrap: wrap;
    align-items: center;
  }

  .menu.nav-right{
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .dropdown-menu{
    min-width: 280px;
  }
}