:root{
  --navy:#071a3d;
  --navy-2:#102a56;
  --blue:#1769e0;
  --cyan:#18b7d8;
  --gold:#ffd54a;
  --pink:#e94f9a;
  --purple:#7257d9;
  --bg:#f4f7fc;
  --text:#17233d;
  --muted:#64748b;
  --white:#fff;
  --border:#dce5f2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 5%,rgba(24,183,216,.10),transparent 26%),
    radial-gradient(circle at 90% 10%,rgba(233,79,154,.09),transparent 24%),
    linear-gradient(135deg,#f8fbff 0%,#f4f2ff 48%,#fffaf0 100%);
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:linear-gradient(100deg,var(--navy),var(--navy-2));
  box-shadow:0 8px 25px rgba(7,26,61,.18);
}
.brand-row{
  max-width:1240px;
  margin:auto;
  height:66px;
  padding:8px 22px;
  display:flex;
  align-items:center;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  text-decoration:none;
  font-size:23px;
  font-weight:800;
}
.brand img{
  width:48px;
  height:48px;
  object-fit:contain;
  border-radius:12px;
  background:#fff;
  padding:3px;
}
.nav-wrap{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(4,16,40,.92);
}
.nav{
  max-width:1240px;
  margin:0 auto;
  padding:0 12px;
  display:flex;
  align-items:stretch;
  overflow-x:auto;
  scrollbar-width:thin;
}
.nav>li{
  position:relative;
  flex:0 0 auto;
  list-style:none;
  padding:15px 21px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  text-align:center;
  white-space:nowrap;
  cursor:pointer;
  border-left:1px solid rgba(255,255,255,.06);
}
.nav>li:hover,.nav>li:focus-within{
  background:linear-gradient(135deg,rgba(23,105,224,.95),rgba(114,87,217,.95));
}
.nav li a{
  color:#fff;
  text-decoration:none;
}
.dropdown{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  min-width:235px;
  margin:0;
  padding:7px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:0 0 14px 14px;
  box-shadow:0 18px 35px rgba(7,26,61,.20);
  z-index:200;
}
.nav li:hover>.dropdown,.nav li:focus-within>.dropdown{display:block}
.dropdown li{
  position:relative;
  list-style:none;
  min-width:210px;
  padding:10px 12px;
  color:var(--text);
  text-align:left;
  font-size:14px;
  line-height:1.35;
  border-radius:9px;
}
.dropdown li a{display:block;color:var(--text)}
.dropdown li:hover{background:#eef4ff}
.dropdown .dropdown{
  left:100%;
  top:-7px;
  border-radius:12px;
}
.viewer-shell{
  width:min(1180px,calc(100% - 28px));
  margin:28px auto 40px;
}
.viewer-card{
  background:rgba(255,255,255,.94);
  border:1px solid var(--border);
  border-radius:26px;
  box-shadow:0 20px 55px rgba(15,23,42,.11);
  overflow:hidden;
}
.viewer-heading{
  display:flex;
  align-items:center;
  gap:15px;
  padding:20px 26px;
  background:linear-gradient(135deg,#eef4ff 0%,#fff7df 50%,#f5efff 100%);
  border-bottom:1px solid var(--border);
}
.viewer-badge{
  width:50px;height:50px;
  display:grid;place-items:center;
  border-radius:15px;
  background:linear-gradient(135deg,var(--gold),#ffb74d);
  box-shadow:0 7px 18px rgba(255,181,68,.24);
  font-size:25px;
}
.viewer-heading h1{margin:0;font-size:26px;color:var(--navy)}
.viewer-heading p{margin:3px 0 0;color:var(--muted);font-size:14px}
#pdfContainer{
  min-height:520px;
  padding:30px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  background:linear-gradient(180deg,#fbfdff,#f7f9ff);
}
.coming-soon-card{
  width:min(620px,100%);
  padding:48px 30px;
  text-align:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:0 12px 32px rgba(15,23,42,.08);
}
.coming-soon-icon{font-size:52px;margin-bottom:10px}
.coming-soon-card h2{margin:0 0 10px;font-size:32px;color:var(--navy)}
.coming-soon-card p{margin:0;font-size:18px;line-height:1.6;color:var(--muted)}
.pdf-page-canvas{
  display:block;
  max-width:100%;
  height:auto;
  margin:0 auto 22px;
  border-radius:6px;
  box-shadow:0 8px 25px rgba(15,23,42,.10);
}
.footer{
  min-height:80px;
  background:linear-gradient(100deg,var(--navy),var(--navy-2));
  margin-top:30px;
}
@media (max-width:700px){
  .brand-row{height:58px;padding:7px 14px}
  .brand{font-size:19px}
  .brand img{width:42px;height:42px}
  .nav>li{font-size:14px;padding:12px 15px}
  .viewer-shell{width:calc(100% - 18px);margin:14px auto 24px}
  .viewer-card{border-radius:18px}
  .viewer-heading{padding:16px 18px}
  .viewer-heading h1{font-size:21px}
  .viewer-heading p{font-size:13px}
  .viewer-badge{width:43px;height:43px;font-size:21px}
  #pdfContainer{min-height:430px;padding:14px 9px}
  .coming-soon-card{padding:38px 18px}
  .coming-soon-card h2{font-size:27px}
  .coming-soon-card p{font-size:16px}
}