:root {
  --blue: #083f63;
  --blue-dark: #062e46;
  --turquoise: #00b9d7;
  --turquoise-dark: #087ea4;
  --yellow: #ffe066;
  --yellow-strong: #ffc933;
  --sand: #fff2c8;
  --green: #25b978;
  --text: #193241;
  --muted: #617684;
  --card: rgba(255, 255, 255, 0.94);
  --shadow: 0 16px 42px rgba(5, 48, 76, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 224, 102, 0.35), transparent 32rem),
    radial-gradient(circle at top right, rgba(0, 185, 215, 0.28), transparent 30rem),
    linear-gradient(180deg, #dff8ff 0%, #fff8dc 45%, #ffffff 100%);
}

.page {
  width: min(680px, 100%);
  margin: 0 auto;
  padding: 18px 18px 42px;
}

.hero-card {
  overflow: hidden;
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  margin: 0 0 18px;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

.featured-guide {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(0, 185, 215, 0.16), rgba(255, 224, 102, 0.38)),
    #ffffff;
  box-shadow: 0 20px 52px rgba(5, 48, 76, 0.24);
  border: 3px solid rgba(255, 201, 51, 0.95);
  margin: 0 0 18px;
}

.featured-guide::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(0, 185, 215, 0.12);
  pointer-events: none;
}

.badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  padding: 8px 13px;
  border-radius: 999px;
  background: var(--yellow-strong);
  color: var(--blue-dark);
  font-weight: 900;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 18px rgba(5, 48, 76, 0.16);
}

.featured-image {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: 22px;
  background: #eef8fb;
  box-shadow: 0 10px 28px rgba(5, 48, 76, 0.12);
}

.featured-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2px 6px 6px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--turquoise-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.featured-content h1 {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: clamp(2rem, 8vw, 3.1rem);
  line-height: 1.03;
}

.featured-content p {
  margin: 0 auto 18px;
  max-width: 520px;
  line-height: 1.48;
  font-size: 1.05rem;
}

.checkout-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 58px;
  width: min(100%, 440px);
  padding: 15px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark));
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 14px 30px rgba(0, 139, 165, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.78);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.checkout-button::before {
  content: "🛒";
  margin-right: 10px;
}

.checkout-button:hover,
.checkout-button:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(0, 139, 165, 0.44);
}

.checkout-note {
  margin: 10px 0 0 !important;
  color: var(--muted);
  font-size: 0.92rem !important;
}

.links {
  display: grid;
  gap: 14px;
  margin: 18px 0 22px;
}

.link-card {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 22px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(5, 48, 76, 0.12);
  border: 2px solid rgba(8, 63, 99, 0.06);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.link-card:hover,
.link-card:focus {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(5, 48, 76, 0.18);
}

.shop-card {
  border-color: rgba(0, 185, 215, 0.24);
}

.link-card img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.link-card strong {
  display: block;
  font-size: 1.08rem;
  margin-bottom: 4px;
}

.link-card small {
  display: block;
  color: inherit;
  opacity: 0.78;
  line-height: 1.35;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 12px;
}

.footer a,
.legal-links a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.legal-links {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 8px 0 0;
}

.top-nav {
  margin: 4px 0 16px;
}

.top-nav a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.content-card {
  background: var(--card);
  border-radius: 28px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  line-height: 1.58;
}

.content-card h1 {
  margin-top: 0;
  color: var(--blue);
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.05;
}

.content-card h2 {
  margin-top: 28px;
  color: var(--blue-dark);
}

.content-card a {
  color: var(--blue);
  font-weight: 700;
}

.content-card ul {
  padding-left: 1.25rem;
}

.callout {
  margin-top: 26px;
  padding: 18px;
  border-radius: 20px;
  background: var(--sand);
  border: 2px solid rgba(255, 196, 0, 0.32);
}

.callout p {
  margin-bottom: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--turquoise);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
}

@media (min-width: 720px) {
  .featured-guide {
    grid-template-columns: 230px 1fr;
    align-items: center;
  }

  .featured-content {
    text-align: left;
  }

  .featured-content p {
    margin-left: 0;
  }

  .featured-image {
    height: 300px;
  }
}

@media (max-width: 520px) {
  .page {
    padding: 12px 12px 34px;
  }

  .hero-card,
  .content-card,
  .featured-guide {
    border-radius: 22px;
  }

  .featured-guide {
    padding: 14px;
  }

  .badge {
    top: 12px;
    right: 12px;
  }

  .featured-image {
    border-radius: 18px;
  }

  .link-card {
    grid-template-columns: 58px 1fr;
    gap: 12px;
    padding: 13px;
  }

  .link-card img {
    width: 58px;
    height: 58px;
  }

  .content-card {
    padding: 24px 18px;
  }
}