* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  color: #1b1f27;
  background: #f8f7f3;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 6vw;
  background: #f8f7f3;
}

.nav-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.3px;
}

.ad-label {
  font-size: 0.85rem;
  color: #6a6f7a;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  padding: 50px 6vw 30px;
  gap: 30px;
  align-items: stretch;
}

.hero-text,
.hero-media {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-title {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
}

.hero-media {
  background: #e2e6ea;
  border-radius: 22px;
  padding: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  padding: 12px 20px;
  border-radius: 28px;
  border: 1px solid #1b1f27;
  background: #1b1f27;
  color: #f8f7f3;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.secondary {
  background: transparent;
  color: #1b1f27;
}

.btn.light {
  background: #f8f7f3;
  color: #1b1f27;
}

.section {
  padding: 50px 6vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.split {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}

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

.split > div {
  flex: 1 1 320px;
}

.tag {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: #6b7787;
}

.panel {
  background: #ffffff;
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 18px 40px rgba(15, 20, 30, 0.08);
}

.panel.tight {
  padding: 18px;
}

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

.card {
  flex: 1 1 240px;
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 220px;
}

.card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.inline-link {
  text-decoration: underline;
  color: #315d9d;
}

.accent {
  background: #0f2f2a;
  color: #f8f7f3;
}

.accent .btn.secondary {
  border-color: #f8f7f3;
  color: #f8f7f3;
}

.form-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  font-weight: 600;
}

input,
select,
textarea {
  padding: 12px 14px;
  border: 1px solid #c2c9d0;
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
}

.form-note {
  font-size: 0.9rem;
  color: #6a6f7a;
}

.error {
  color: #9c2b2b;
  font-weight: 600;
}

.footer {
  padding: 40px 6vw 60px;
  background: #10151a;
  color: #e7ecef;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.9rem;
}

.footer small {
  color: #b9c1c8;
}

.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  background: #1b1f27;
  color: #f8f7f3;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  bottom: 20px;
  background: #ffffff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  display: none;
  gap: 12px;
  max-width: 320px;
  z-index: 30;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-actions .btn {
  padding: 8px 14px;
  font-size: 0.9rem;
}

.notice {
  background: #e6eef3;
  border-radius: 18px;
  padding: 20px;
}

.media-frame {
  background: #dde3ea;
  border-radius: 20px;
  padding: 14px;
}

.background-slab {
  background: #e0e5dc;
  border-radius: 24px;
  padding: 30px;
}

.background-slab.dark {
  background: #232b34;
  color: #f8f7f3;
}

.bg-learning {
  background-color: #cfd9e2;
  background-image: url("https://images.unsplash.com/photo-1472289065668-ce650ac443d2?w=1400&q=80");
  background-size: cover;
  background-position: center;
}

.image-shell {
  background: #d5dbe1;
  border-radius: 16px;
  overflow: hidden;
}

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .sticky-cta {
    left: 18px;
    right: auto;
  }
}