:root{
  --bg: #e0f7fa;
  --ink: #0f172a;
  --muted: rgba(15,23,42,.72);
  --brand: #007BFF;
  --brand2:#00c6ff;

  --card: rgba(255,255,255,.85);
  --card2: rgba(255,255,255,.68);
  --stroke: rgba(15,23,42,.10);
  --shadow: 0 18px 50px rgba(0,0,0,.12);

  --r: 18px;
}

/* Fluid safe */
*{ box-sizing:border-box; }
html, body{ width:100%; overflow-x:hidden; }
body{
  margin:0;
  font-family:'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; }

/* Background blobs */
.bg{
  position:fixed;
  inset:0;
  z-index:-1;
  overflow:hidden;
}
.bg span{
  position:absolute;
  width:70px; height:70px;
  background: rgba(0,123,255,0.14);
  border-radius:999px;
  animation: float 22s linear infinite;
}
.bg span:nth-child(1){ left:10%; animation-duration:24s; width:90px;height:90px; }
.bg span:nth-child(2){ left:30%; animation-duration:18s; }
.bg span:nth-child(3){ left:52%; animation-duration:28s; width:110px;height:110px; }
.bg span:nth-child(4){ left:70%; animation-duration:20s; }
.bg span:nth-child(5){ left:86%; animation-duration:26s; width:95px;height:95px; }

@keyframes float{
  0%{ transform: translateY(110vh) rotate(0deg); }
  100%{ transform: translateY(-120vh) rotate(360deg); }
}

/* Nav */
.top-nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.78);
  border-bottom: 1px solid rgba(15,23,42,.10);
  backdrop-filter: blur(10px);
}
.nav-container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.logo{
  font-weight: 800;
  letter-spacing: .3px;
  text-decoration:none;
}
.nav-links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.nav-link{
  text-decoration:none;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background .15s ease, transform .15s ease, border-color .15s ease;
}
.nav-link:hover{
  background: rgba(0,123,255,.08);
  border-color: rgba(0,123,255,.18);
  transform: translateY(-1px);
}

/* Wrapper */
.wrapper{
  width: min(1200px, calc(100% - 32px));
  margin: 22px auto 60px;
  display:flex;
  flex-direction:column;
  gap: 20px;
}

/* Hero */
.hero{
  text-align:center;
  padding: 8px 0 8px;
}
.hero-logo img{
  width: min(280px, 80vw);
  margin: 0 auto 10px;
}
.hero-text{
  margin: 0 auto;
  max-width: 900px;
  line-height: 1.7;
  color: var(--brand);
  font-size: clamp(14px, 1.6vw, 15.5px);
}

/* Grid – fluid by default */
.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 900px){
  .grid{ grid-template-columns: 1fr 1fr; gap: 22px; }
}

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card-soft{
  background: var(--card2);
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: 0 14px 40px rgba(0,0,0,.08);
  padding: 20px;
}

h2, h3{
  margin: 0 0 14px;
  text-align:center;
  color: var(--brand);
}

/* Form */
.form input, .form textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.14);
  background: rgba(255,255,255,.92);
  font-size: 15px;
  outline: none;
  margin-bottom: 12px;
}
.form input:focus, .form textarea:focus{
  border-color: rgba(0,123,255,.55);
  box-shadow: 0 0 0 4px rgba(0,123,255,.14);
}
.form textarea{
  min-height: 150px;
  resize: vertical;
}
button{
  width:100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand2), var(--brand));
  color: #071018;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}
button:hover{
  transform: translateY(-1px);
  filter: saturate(1.05);
}

/* Video */
.video{
  position: relative;
  width:100%;
  padding-bottom: 56.25%;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.7);
}
.video iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}
.note{
  margin: 12px 0 0;
  text-align:center;
  color: var(--brand);
  line-height: 1.6;
  font-size: 14px;
}

/* Reviews */
.reviews{ margin-top: 6px; }
.review{
  background: rgba(15,23,42,.05);
  border: 1px solid rgba(15,23,42,.06);
  padding: 16px;
  border-radius: 14px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}
.review span{
  display:block;
  margin-top: 8px;
  font-size: 12px;
  opacity: .9;
}

/* Partner */
.partner{
  text-align:center;
}
.partner p{
  margin: 0 0 12px;
  color: var(--brand);
  line-height: 1.6;
  font-size: 14px;
}
.partner img{
  width: min(520px, 92%);
  margin: 8px auto 6px;
  border-radius: 14px;
}
.small{
  margin: 0;
  font-size: 12px;
  color: rgba(15,23,42,.70);
}

/* CTA */
.cta{
  text-align:center;
}
.cta a{
  display:inline-block;
  padding: 14px 28px;
  background: var(--brand);
  color:#fff;
  text-decoration:none;
  font-weight: 800;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(0,0,0,.14);
  transition: transform .15s ease, background .15s ease;
}
.cta a:hover{
  background:#005fcc;
  transform: translateY(-1px);
}

/* Footer */
.footer-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 900px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

.footer h4{
  margin: 0 0 10px;
  color: var(--brand);
}
.footer p, .footer a{
  margin: 6px 0;
  font-size: 14px;
  color: var(--muted);
  text-decoration:none;
}
.social a{
  display:inline-block;
  margin: 6px 12px 0 0;
  font-weight: 600;
}
.social a:hover{ text-decoration: underline; }

.copyright{
  text-align:center;
  font-size: 12px;
  margin-top: 16px;
  opacity: .75;
  color: rgba(15,23,42,.72);
}