:root{
  --bg1:#1fd4fd;
  --bg2:#fdcf21;
  --ink:#0b1b2b;
  --muted:#4a5568;
  --card:#ffffff;
  --brand:#0b5bd3;
  --brand2:#15b86a;
  --shadow: 0 18px 55px rgba(0,0,0,.14);
  --radius: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 10% 10%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(255,255,255,.4), transparent 60%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}

a{color:inherit}
.container{width:min(1100px, 92vw); margin:0 auto}
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.62);
  border-bottom: 1px solid rgba(255,255,255,.35);
}
.navbar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
}
.brand img{height:44px; width:auto}
.brand .name{font-weight:800; letter-spacing:.2px}
.navlinks{display:flex; gap:16px; align-items:center}
.navlinks a{
  text-decoration:none;
  padding:10px 12px;
  border-radius: 999px;
  font-weight:600;
  color: rgba(11,27,43,.9);
}
.navlinks a:hover{background: rgba(255,255,255,.6)}
.button{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight:800;
  text-decoration:none;
  border: 2px solid rgba(255,255,255,.55);
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
  background: rgba(255,255,255,.78);
}
.button.primary{
  background: linear-gradient(135deg, var(--brand), #0aa1ff);
  color:#fff;
  border-color: rgba(255,255,255,.0);
}
.button.primary:hover{filter:brightness(1.05)}
.button.ghost:hover{background: rgba(255,255,255,.9)}
.hero{
  padding: 54px 0 10px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items:center;
}
@media (max-width: 860px){
  .hero-grid{grid-template-columns: 1fr}
}
.card{
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card{padding: 26px 26px 22px}
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  font-weight:800;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
}
.h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 4.6vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.7px;
}
.lead{
  color: rgba(11,27,43,.82);
  font-size: 16.5px;
  line-height: 1.55;
}
.hero-actions{
  display:flex; gap:12px; flex-wrap:wrap;
  margin-top: 16px;
}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight:700;
  background: rgba(255,255,255,.7);
  border: 1px dashed rgba(11,27,43,.15);
}
.side-card{padding: 18px 18px 16px}
.side-logo{
  display:flex; justify-content:center; align-items:center;
  padding: 10px 10px 0;
}
.side-logo img{width:100%; height:auto; max-width: 420px}
.section{padding: 24px 0}
.section h2{
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing:-0.2px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px){
  .grid{grid-template-columns: repeat(2, 1fr)}
}
@media (max-width: 620px){
  .grid{grid-template-columns: 1fr}
}
.postcard{
  padding: 16px 16px 14px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.postcard:hover{transform: translateY(-3px)}
.postcard .meta{color: rgba(11,27,43,.65); font-size: 13px}
.postcard h3{margin:10px 0 8px; font-size: 18px; line-height:1.25}
.postcard p{margin:0; color: rgba(11,27,43,.78); line-height:1.5}
.tagrow{display:flex; gap:8px; flex-wrap:wrap; margin-top: 12px}
.tag{
  font-size: 12px;
  font-weight:800;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11,91,211,.10);
  border: 1px solid rgba(11,91,211,.18);
  color: rgba(11,91,211,.95);
}
.tag.green{
  background: rgba(21,184,106,.12);
  border-color: rgba(21,184,106,.20);
  color: rgba(13,131,76,.95);
}
.cta{
  padding: 18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 14px;
}
@media (max-width: 720px){ .cta{flex-direction:column; align-items:stretch}}
.cta .text{font-weight:800; font-size: 18px}
.cta .sub{font-weight:600; color: rgba(11,27,43,.72); margin-top:6px}
.footer{
  margin-top: 22px;
  padding: 26px 0 40px;
  color: rgba(11,27,43,.72);
}
.footer .cols{
  display:grid; grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}
@media (max-width: 820px){ .footer .cols{grid-template-columns: 1fr} }
.footer a{color: rgba(11,27,43,.85)}
.small{font-size: 13px; line-height:1.6}
.hr{
  height:1px;
  background: rgba(255,255,255,.5);
  margin: 18px 0;
}
.notice{
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(255,255,255,.45);
  padding: 12px 14px;
  border-radius: 16px;
  color: rgba(11,27,43,.85);
  font-size: 13px;
}
.yt{
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 18px;
  overflow:hidden;
  box-shadow: 0 18px 45px rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.5);
}
.yt iframe{
  position:absolute; inset:0; width:100%; height:100%;
  border:0;
}