/* ===============================
   GLOBAL RESET & BASE
================================ */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont,
               "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 50% -200px, #eef1ff, #f5f5f7);
  color: #1d1d1f;
  -webkit-font-smoothing: antialiased;
}

/* ===============================
   TYPOGRAPHY
================================ */
h1, h2, h3, h4 {
  letter-spacing: -0.6px;
}

h1 {
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 600;
}

h4 {
  font-weight: 600;
}

p {
  color: #6e6e73;
  line-height: 1.55;
}

/* ===============================
   HERO SECTION
================================ */
.hero {
  padding: 50px 20px 30px;
  text-align: center;
}

.hero p {
  font-size: 18px;
  max-width: 560px;
  margin: 18px auto 0;
}

/* ===============================
   GLASS CARD (FIGMA STYLE)
================================ */
.glass-card {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-radius: 28px;
  padding: 34px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 20px 40px rgba(0,0,0,0.08);
  transition: transform .25s ease, box-shadow .25s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 30px 60px rgba(0,0,0,0.12);
}

/* ===============================
   BUTTONS (APPLE-LIKE)
================================ */
.btn {
  border-radius: 16px;
  padding: 14px 22px;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(180deg, #0071e3, #0066cc);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #0077ed, #006ad6);
}

.btn-light {
  background: #f5f5f7;
  border: 1px solid #d2d2d7;
}

.btn-light:hover {
  background: #ebebef;
}

/* ===============================
   INPUTS
================================ */
.form-control {
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 16px;
  border: 1px solid #d2d2d7;
}

.form-control:focus {
  border-color: #0071e3;
  box-shadow: 0 0 0 4px rgba(0,113,227,0.15);
}

/* ===============================
   MEETING LINK BOX
================================ */
.meeting-link {
  background: #f5f5f7;
  border-radius: 16px;
  padding: 14px;
  font-size: 14px;
  word-break: break-all;
  border: 1px solid #e0e0e5;
}

/* ===============================
   FOOTER NOTE
================================ */
.footer-note {
  text-align: center;
  color: #86868b;
  font-size: 13px;
  margin: 80px 0 30px;
}

/* ===============================
   RESPONSIVE TUNING
================================ */
@media (max-width: 768px) {
  .hero {
    padding: 40px 20px 20px;
  }
  .glass-card {
    padding: 26px;
  }
}