body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: linear-gradient(180deg, #0b3443 0%, #10818d 100%);
  min-height: 100vh;
  color: #fff;
  text-align: center;
}

/* V Logo Animation */
.v-logo-container {
  margin-top: 36px;
}
.v-logo {
  width: 80px;
  display: block;
  margin: 0 auto 10px;
  transition: transform 1.1s cubic-bezier(.7,1.6,.55,1);
}
.v-logo.spin {
  transform: rotateY(180deg);
}

.heading-group h1 {
  margin: 18px 0 6px 0;
  font-size: 2.6rem;
  font-weight: 700;
}
.subtitle {
  color: #b0e2f7;
  margin-bottom: 22px;
  font-size: 1.25rem;
  font-weight: 400;
}

/* Bubble style */
.role-bubbles {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin: 32px 0 16px 0;
}
.bubble {
  background: rgba(20, 190, 255, 0.16);
  border: 2px solid #21c7f3;
  border-radius: 16px;
  padding: 28px 34px;
  cursor: pointer;
  font-size: 1.25rem;
  min-width: 120px;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 600;
  transition: box-shadow 0.25s, background 0.25s;
  box-shadow: 0 2px 14px rgba(0,30,80,0.08);
  position: relative;
}
.bubble:hover {
  background: #1ab6e0;
  color: #fff;
  box-shadow: 0 4px 16px rgba(20, 190, 255, 0.20);
}
.bubble-icon {
  font-size: 2.1rem;
  margin-bottom: 8px;
}

.bubble-form {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition: all 0.36s cubic-bezier(.7,1.6,.55,1);
  position: fixed;
  top: 32%;
  left: 50%;
  z-index: 99;
  background: #fff;
  color: #222;
  border-radius: 22px;
  padding: 32px 28px 22px 28px;
  min-width: 270px;
  box-shadow: 0 6px 32px rgba(7,40,70,0.22);
}
.bubble-form.open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translate(-50%, 0);
}
.bubble-form-title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #1a3cff;
}
.bubble-form input[type="text"],
.bubble-form input[type="email"] {
  width: 95%;
  margin: 7px 0;
  padding: 10px 12px;
  border: 1px solid #aaa;
  border-radius: 9px;
  font-size: 1rem;
}
.bubble-form button[type="submit"] {
  width: 100%;
  background: linear-gradient(90deg, #1a3cff, #14b5e2);
  color: #fff;
  padding: 10px 0;
  font-size: 1.12rem;
  border: none;
  border-radius: 8px;
  margin: 12px 0 0 0;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}
.bubble-form button[type="submit"]:hover {
  background: #1a8dd7;
}
.close-bubble {
  margin-top: 8px;
  font-size: 2.2rem;
  color: #16b776;
  cursor: pointer;
  font-weight: 900;
  user-select: none;
  transition: color 0.2s;
}
.close-bubble:hover {
  color: #f5b30b;
}

/* Cards Section */
.card-row {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: stretch;
  margin: 56px 0 18px 0;
  flex-wrap: wrap;
}
.card {
  background: #f7efe0;
  color: #244d50;
  border-radius: 16px;
  padding: 28px 20px 14px 20px;
  box-shadow: 0 2px 14px rgba(0,30,80,0.09);
  min-width: 290px;
  max-width: 330px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card h2 {
  font-size: 1.44rem;
  margin-bottom: 10px;
  color: #25488d;
  font-weight: 800;
}
.card span {
  color: #3485b9;
  font-size: 1rem;
  font-weight: 600;
}
.card ul {
  text-align: left;
  padding-left: 18px;
  margin-bottom: 16px;
}
.card img {
  width: 94%;
  border-radius: 12px;
  margin-bottom: 9px;
}
.caption {
  font-size: 1.1rem;
  color: #1a3cff;
  font-weight: 700;
}

/* Footer */
footer {
  margin: 42px 0 22px 0;
  color: #fff;
  font-size: 1.1rem;
}
.footer-logo {
  width: 138px;
  margin-bottom: 7px;
}
.footer-copy {
  color: #b0e2f7;
}

/* Responsive */
@media (max-width: 900px) {
  .card-row {
    flex-direction: column;
    align-items: center;
  }
  .card {
    max-width: 98vw;
    min-width: 230px;
  }
}