:root {
  --gc-bg: radial-gradient(circle at 5% 10%, #d7f8ff 0%, #fff7de 45%, #ffd8b2 100%);
  --gc-ink: #0f2133;
  --gc-red: #f6543f;
  --gc-cyan: #0bc4d8;
  --gc-yellow: #ffd645;
  --gc-green: #00aa75;
  --gc-paper: #fffef6;
  --gc-shadow: 0 18px 35px #0f213322;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "M PLUS Rounded 1c", "Trebuchet MS", sans-serif;
  color: var(--gc-ink);
  background: var(--gc-bg);
  line-height: 1.5;
  position: relative;
  min-height: 100vh;
}

.gc-aura {
  position: fixed;
  width: 24rem;
  height: 24rem;
  border-radius: 42% 58% 62% 38%;
  filter: blur(4px);
  z-index: -1;
}

.gc-aura-left {
  top: -8rem;
  left: -10rem;
  background: #86ecff;
}

.gc-aura-right {
  bottom: -10rem;
  right: -9rem;
  background: #ffc2ab;
}

.gc-wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.gc-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fffdf5f2;
  border-bottom: 2px solid #0f21331f;
  backdrop-filter: blur(8px);
}

.gc-header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.gc-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--gc-ink);
  text-decoration: none;
}

.gc-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--gc-ink);
  display: grid;
  place-items: center;
  background: var(--gc-yellow);
  font-weight: 800;
}

.gc-brand-text {
  font-family: "Shippori Mincho", serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.gc-menu-toggle {
  display: inline-flex;
  border: 2px solid var(--gc-ink);
  background: #fff;
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-weight: 700;
}

.gc-nav {
  display: none;
}

.gc-nav.is-open {
  display: block;
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  background: #fffef8;
  border-bottom: 2px solid #0f213326;
}

.gc-menu,
.gc-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gc-menu > li > a,
.gc-menu > li > span {
  display: block;
  padding: 0.95rem 1rem;
  color: var(--gc-ink);
  text-decoration: none;
  font-weight: 700;
}

.gc-menu .menu-item-has-children > a::after {
  content: " +";
}

.gc-menu .sub-menu {
  padding-left: 0.8rem;
  border-left: 2px dashed #0f213330;
  margin: 0 1rem 0.7rem;
}

.gc-menu .sub-menu a {
  display: block;
  padding: 0.45rem 0;
  text-decoration: none;
  color: #17354f;
}

.gc-hero {
  margin-top: 2rem;
  background: #ffffffe0;
  border: 3px solid var(--gc-red);
  border-radius: 28px;
  padding: clamp(1rem, 3vw, 2.3rem);
  box-shadow: 10px 10px 0 var(--gc-cyan), var(--gc-shadow);
}

.gc-eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--gc-yellow);
  font-weight: 800;
}

h1,
h2,
h3,
h4 {
  font-family: "Shippori Mincho", serif;
  letter-spacing: -0.01em;
}

.gc-hero h1,
.gc-page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  margin: 0.9rem 0 0.8rem;
}

.gc-lede {
  max-width: 65ch;
  font-size: 1.05rem;
}

.gc-cta-row {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.gc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  border: 2px solid var(--gc-ink);
  padding: 0.72rem 1rem;
  font-weight: 800;
}

.gc-btn-primary {
  background: var(--gc-green);
  color: #fff;
}

.gc-btn-secondary {
  background: #fff;
  color: var(--gc-ink);
}

.gc-section-grid {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
}

.gc-card {
  background: #ffffffe6;
  border: 2px solid #0f213340;
  border-radius: 20px;
  padding: 1.2rem;
  box-shadow: var(--gc-shadow);
}

.gc-card a {
  color: #0f5674;
  font-weight: 700;
}

.gc-chip {
  display: inline-block;
  margin: 0;
  background: #d5f7ff;
  border: 1px solid #0f213332;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.83rem;
  font-weight: 700;
}

.gc-official-strip {
  margin-top: 1rem;
  margin-bottom: 2rem;
  background: #112132;
  color: #fff;
  border-radius: 20px;
  padding: 1rem 1.2rem;
}

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

.gc-trust-card {
  background: #ffffffe6;
  border: 2px solid #0f213340;
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--gc-shadow);
}

.gc-testimonials {
  margin-top: 1.2rem;
  margin-bottom: 1.5rem;
}

.gc-testimonial-grid {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.8rem;
}

.gc-quote {
  margin: 0;
  background: #fff;
  border: 2px dashed #0f213340;
  border-radius: 14px;
  padding: 0.9rem;
}

.gc-quote cite {
  margin-top: 0.5rem;
  display: block;
  font-style: normal;
  font-weight: 700;
}

.gc-page-wrap {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.gc-page-content {
  margin-top: 1rem;
}

.gc-page-content ul {
  padding-left: 1.2rem;
}

.gc-price-box {
  margin-top: 1rem;
  border: 2px solid var(--gc-yellow);
  border-radius: 16px;
  padding: 1rem;
  background: #fff;
}

.gc-info-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.gc-page-info {
  margin-top: 1rem;
}

.gc-info-card {
  background: #ffffffe6;
  border: 2px solid #0f213334;
  border-radius: 16px;
  padding: 0.9rem;
}

.gc-support-box {
  margin-top: 1rem;
  border: 2px solid #0f213340;
  border-radius: 16px;
  padding: 1rem;
  background: #fff;
}

.gc-policy-note {
  margin-top: 1rem;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: #fff2cd;
  border: 1px solid #7a6114;
  font-weight: 700;
}

.gc-price {
  margin: 0;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

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

.gc-footer {
  margin-top: 2rem;
  border-top: 2px solid #0f213330;
  background: #fffef8de;
  padding: 1.5rem 0 2rem;
}

.gc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.gc-badge {
  display: inline-flex;
  align-items: center;
  border: 2px solid #0f213347;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

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

.gc-footer-grid h3,
.gc-footer-grid h4 {
  margin-bottom: 0.4rem;
}

.gc-footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.gc-footer-grid li {
  margin-bottom: 0.35rem;
}

.gc-footer-grid a {
  color: #153e5b;
  text-decoration: none;
}

.gc-footer-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  opacity: 0.8;
}

@media (min-width: 980px) {
  .gc-menu-toggle {
    display: none;
  }

  .gc-nav {
    display: block;
    position: static;
  }

  .gc-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  .gc-menu > li {
    position: relative;
  }

  .gc-menu > li > a {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
  }

  .gc-menu > li > a:hover {
    background: #ffffff;
  }

  .gc-menu .sub-menu {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 240px;
    background: #fff;
    border: 2px solid #0f21332b;
    border-radius: 12px;
    margin: 0;
    padding: 0.6rem 0.8rem;
    box-shadow: var(--gc-shadow);
    z-index: 50;
  }

  .gc-menu .menu-item-has-children:hover > .sub-menu {
    display: block;
  }

  .gc-menu .sub-menu a {
    padding: 0.45rem 0.3rem;
  }

  .gc-section-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gc-trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gc-testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gc-info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gc-footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}