:root {
  --orange: #ff6b22;
  --orange-dark: #e94d0d;
  --navy: #102d55;
  --cream: #fff8e9;
  --yellow: #ffd84f;
  --shadow: 0 12px 30px rgba(16, 45, 85, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

main { width: 100%; overflow: hidden; }

.section-image {
  position: relative;
  width: min(100%, 720px);
  margin: 0 auto;
  background: white;
}

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

.hero { background: #ffbd23; }

.hero-cta {
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: 4.5%;
  display: flex;
  justify-content: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  min-height: 56px;
  padding: 14px 24px;
  border: 3px solid var(--navy);
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 5px 0 var(--navy), var(--shadow);
  color: white;
  font-size: clamp(16px, 4.4vw, 23px);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.cta-button:hover { background: var(--orange-dark); transform: translateY(-2px); }
.cta-button:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--navy); }
.cta-button:focus-visible { outline: 4px solid #1ca9a6; outline-offset: 4px; }
.cta-button span { font-size: 1.35em; }
.cta-button--large { width: 100%; }

.lp-section { border-top: 8px solid var(--navy); }

.bottom-cta {
  padding: 26px 18px 102px;
  background: linear-gradient(135deg, var(--yellow), #fff3a6);
  text-align: center;
}

.bottom-cta p {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: clamp(17px, 4.8vw, 25px);
  font-weight: 800;
}

.bottom-cta .cta-button { width: min(100%, 480px); }

.sticky-cta {
  position: fixed;
  z-index: 10;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: center;
  padding: 10px 14px 12px;
  background: rgba(255, 248, 233, 0.94);
  box-shadow: 0 -8px 22px rgba(16, 45, 85, 0.12);
  backdrop-filter: blur(8px);
}

.sticky-cta .cta-button { width: min(100%, 540px); min-height: 50px; padding: 11px 18px; font-size: clamp(15px, 4vw, 20px); }

footer {
  padding: 28px 16px 90px;
  background: var(--navy);
  color: white;
  text-align: center;
  font-size: 12px;
}

footer p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (min-width: 721px) {
  body { background: #f0e8d8; }
  .section-image { box-shadow: var(--shadow); }
  .sticky-cta { left: 50%; width: min(720px, 100%); transform: translateX(-50%); border-radius: 18px 18px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta-button { transition: none; }
}