:root {
  --bg: #edf4fb;
  --ink: #0f2646;
  --muted: #4d668a;
  --line: #cfdeef;
  --brand: #0f76ff;
  --brand-deep: #0b57c6;
  --teal: #0fb0a4;
  --card: #ffffff;
  --shadow-soft: 0 28px 44px -30px rgba(7, 36, 76, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(15, 176, 164, 0.11), transparent 34%),
    radial-gradient(circle at 88% 10%, rgba(15, 118, 255, 0.11), transparent 32%),
    var(--bg);
}

h1,
h2 {
  margin: 0;
  font-family: "Sora", "Trebuchet MS", sans-serif;
}

p {
  margin: 0;
}

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

.gift-header {
  position: sticky;
  top: 0;
  z-index: 180;
  background: rgba(7, 24, 48, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  color: #f4f9ff;
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: 0.2px;
}

.gift-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.gift-nav a {
  text-decoration: none;
  color: rgba(245, 250, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 600;
}

.header-cta {
  text-decoration: none;
  color: #f5fbff;
  padding: 0.68rem 0.95rem;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  background: linear-gradient(120deg, rgba(15, 118, 255, 0.96), rgba(15, 176, 164, 0.9));
}

.gift-hero {
  padding: 3.6rem 0;
}

.gift-card {
  border-radius: 30px;
  padding: clamp(1.2rem, 2.8vw, 2.3rem);
  background:
    linear-gradient(132deg, rgba(9, 38, 70, 0.97), rgba(12, 86, 133, 0.92), rgba(15, 176, 164, 0.84)),
    radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.24), transparent 36%);
  color: #f5fbff;
  box-shadow: var(--shadow-soft);
}

.eyebrow {
  display: inline-block;
  padding: 0.34rem 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.82rem;
  font-weight: 600;
}

.gift-card h1 {
  margin-top: 0.95rem;
  font-size: clamp(1.75rem, 3.2vw, 2.85rem);
  line-height: 1.15;
}

.lead {
  margin-top: 1rem;
  max-width: 68ch;
  line-height: 1.7;
  color: rgba(244, 251, 255, 0.95);
  font-size: 1.04rem;
}

.detail-block {
  margin-top: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  padding: 0.92rem 1rem;
  background: rgba(255, 255, 255, 0.1);
}

.detail-block h2 {
  font-size: 1.16rem;
}

.detail-block p {
  margin-top: 0.48rem;
  line-height: 1.65;
  color: rgba(244, 251, 255, 0.93);
}

.cta-wrap {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.78rem;
}

.primary-btn {
  width: fit-content;
  text-decoration: none;
  background: linear-gradient(110deg, #f1f8ff, #f9fdff);
  color: #13457b;
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 0.78rem 1.1rem;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.92rem;
}

.primary-btn:hover {
  filter: brightness(1.03);
}

.cta-wrap p {
  color: rgba(246, 252, 255, 0.94);
}

.mail-link {
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 760px) {
  .gift-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }
}