:root {
  --brand-navy: #285387;
  --brand-royal: #3a73b7;
  --brand-cyan: #1daeda;
  --brand-ice: #c7f2ff;
  --ink-900: #12263f;
  --ink-700: #2f4561;
  --paper: #f5fbff;
  --card: #ffffff;
  --line: #d4e8f5;
  --ok: #2f9e5f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(circle at 10% 10%, #e8f7ff 0%, transparent 48%),
    radial-gradient(circle at 80% 20%, #e2f0ff 0%, transparent 44%),
    linear-gradient(180deg, #f7fdff 0%, #edf7ff 100%);
}

body {
  position: relative;
  min-height: 100vh;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  z-index: -1;
}

.bg-orb-a {
  width: 300px;
  height: 300px;
  background: rgba(58, 115, 183, 0.18);
  top: -80px;
  right: -60px;
}

.bg-orb-b {
  width: 340px;
  height: 340px;
  background: rgba(29, 174, 218, 0.18);
  bottom: -120px;
  left: -90px;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  background: var(--brand-navy);
  color: #fff;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
}

.hero {
  padding: 3.6rem 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.4rem;
}

.kicker {
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--brand-royal);
  font-weight: 700;
}

.hero h1 {
  margin: 0.5rem 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.06;
}

.hero p {
  color: var(--ink-700);
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700;
  text-decoration: none;
  padding: 0.72rem 1.2rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--brand-royal), var(--brand-cyan));
  color: #fff;
  box-shadow: 0 8px 24px rgba(42, 102, 173, 0.24);
}

.btn-ghost {
  border-color: var(--brand-royal);
  color: var(--brand-royal);
  background: rgba(255, 255, 255, 0.7);
}

.btn-whatsapp {
  width: 100%;
  margin-top: 1rem;
  background: #25d366;
  color: #fff;
}

.hero-badges {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-badges li {
  background: rgba(29, 174, 218, 0.14);
  border: 1px solid rgba(58, 115, 183, 0.2);
  color: var(--ink-900);
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  font-size: 0.83rem;
  font-weight: 600;
}

.hero-panel {
  background: linear-gradient(175deg, #ffffff 0%, #ebf7ff 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.3rem;
  box-shadow: 0 16px 34px rgba(40, 83, 135, 0.1);
}

.hero-panel h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.hero-panel ol {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ink-700);
}

.section {
  padding: 2.3rem 0;
}

.section-head h2 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.course-grid {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.course-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  display: grid;
  gap: 0.6rem;
  box-shadow: 0 10px 26px rgba(39, 82, 130, 0.08);
}

.course-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.course-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.course-meta span {
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  background: #eff8ff;
  border: 1px solid #d9ebf8;
  color: #255280;
  padding: 0.26rem 0.6rem;
}

.course-pricing {
  display: grid;
  gap: 0.2rem;
}

.course-pricing s {
  color: #8ba0b6;
}

.course-pricing strong {
  font-size: 1.2rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.trust-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.trust-grid h3 {
  margin-top: 0;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
}

.lead-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  border: 1px solid #bfd9ed;
  border-radius: 12px;
  padding: 0.72rem 0.82rem;
  font: inherit;
}

.lead-form textarea,
.lead-form label:last-of-type {
  grid-column: 1 / -1;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(29, 174, 218, 0.22);
  border-color: var(--brand-cyan);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

#formFeedback {
  margin: 0;
  color: #22527e;
  font-size: 0.9rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-700);
}

.footer p {
  margin-top: 0.4rem;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.footer-links a {
  color: var(--ink-900);
  text-decoration: none;
  font-weight: 600;
}

.reveal-up {
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.7s ease forwards;
}

.reveal-up.delay-1 {
  animation-delay: 0.16s;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2.2rem;
  }

  .course-grid,
  .trust-grid,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .form-actions .btn {
    width: 100%;
  }

  .footer {
    flex-direction: column;
  }
}