* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #1f2a2e;
  background-color: #f6f4f0;
  line-height: 1.6;
}

a {
  color: #1f2a2e;
  text-decoration: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  background-color: #ffffff;
  border-bottom: 1px solid #e6e1d9;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.topnav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ad-label {
  font-size: 0.85rem;
  color: #5b6c6e;
  max-width: 260px;
}

.page {
  display: flex;
  min-height: calc(100vh - 80px);
}

.sidebar {
  width: 240px;
  background-color: #eef1ed;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sidebar h3 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
}

.sidebar a {
  padding: 8px 12px;
  background-color: #ffffff;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sticky-cta {
  margin-top: auto;
  background-color: #163b3f;
  color: #ffffff;
  padding: 12px 16px;
  border-radius: 26px;
  text-align: center;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px 40px 60px;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  background-color: #ffffff;
  border-radius: 22px;
}

.section.split {
  flex-direction: row;
  gap: 24px;
  align-items: center;
}

.section.split.reverse {
  flex-direction: row-reverse;
}

.section.compact {
  padding: 18px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  font-size: 0.75rem;
  color: #5c6f70;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px;
  background-color: #f0efe9;
  border-radius: 24px;
}

.hero-content {
  display: flex;
  gap: 28px;
  align-items: center;
}

.hero-text {
  flex: 1;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 24px;
  background-color: #163b3f;
  color: #ffffff;
}

.button.secondary {
  background-color: #d9e2de;
  color: #1f2a2e;
}

.image-frame {
  background-color: #dfe6e1;
  border-radius: 18px;
  overflow: hidden;
  flex: 1;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: #f7f6f3;
  padding: 18px;
  border-radius: 18px;
  flex: 1 1 220px;
}

.price {
  font-weight: 700;
  font-size: 1.1rem;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 16px;
  margin: 0;
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-grid input,
.form-grid select {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #cfd7d2;
  font-size: 1rem;
}

.form-grid button {
  border: none;
  cursor: pointer;
}

.banner {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background-color: #ffffff;
  border: 1px solid #d6ddd7;
  padding: 16px;
  border-radius: 16px;
  max-width: 320px;
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 10;
}

.banner-actions {
  display: flex;
  gap: 8px;
}

.footer {
  margin-top: 32px;
  padding: 20px 32px;
  background-color: #1d2d2f;
  color: #f4f4f2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer a {
  color: #f4f4f2;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.note {
  font-size: 0.9rem;
  color: #596466;
}

.bg-session {
  background-color: #ece6df;
  background-image: url("https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?w=1400&q=80");
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.bg-session .note,
.bg-session a {
  color: #f1f1f1;
}

.bg-session .section-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background-color: rgba(15, 33, 35, 0.7);
  padding: 20px;
  border-radius: 18px;
}

@media (max-width: 900px) {
  .page {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-content,
  .section.split,
  .section.split.reverse {
    flex-direction: column;
  }
}