:root {
  --navy: #030e23;
  --navy-deep: #010711;
  --blue: #0b4f97;
  --gold: #ffd86b;
  --gold-deep: #d99a16;
  --text: #ffffff;
  --lp-width: 430px;
  --cta-height: 122px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: var(--navy-deep);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  background:
    radial-gradient(circle at 50% 0%, rgba(26, 95, 168, 0.28), transparent 36rem),
    linear-gradient(180deg, #030e23 0%, #010711 100%);
}

a {
  color: inherit;
}

.lp-shell {
  width: min(100%, var(--lp-width));
  margin: 0 auto;
  padding: 0 0 calc(var(--cta-height) + env(safe-area-inset-bottom) + 28px);
  background:
    linear-gradient(90deg, rgba(255, 216, 107, 0.12), transparent 10%, transparent 90%, rgba(255, 216, 107, 0.12)),
    #03122c;
  box-shadow: 0 0 42px rgba(0, 0, 0, 0.46);
}

.lp-section {
  margin: 0;
  padding: 0;
  background: #03122c;
}

.lp-section + .lp-section {
  margin-top: 4px;
}

.lp-section img {
  width: 100%;
  height: auto;
  display: block;
  border: 0;
}

.hero-section {
  position: relative;
}

.hero-cta-hotspot {
  position: absolute;
  left: 3.2%;
  right: 3.2%;
  bottom: 2.8%;
  height: 7.5%;
  z-index: 2;
  display: block;
  border-radius: 14px;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(255, 216, 107, 0.24);
}

.hero-cta-hotspot:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: -4px;
}

.reveal {
  opacity: 0;
  transition: opacity 720ms ease;
  will-change: opacity;
}

.reveal.is-visible {
  opacity: 1;
}

.final-offer {
  position: relative;
  margin: 4px 0;
  padding: 30px 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(45, 132, 218, 0.34), transparent 17rem),
    linear-gradient(180deg, #051a3d 0%, #020b1d 100%);
  border-top: 1px solid rgba(255, 216, 107, 0.34);
  border-bottom: 1px solid rgba(67, 174, 255, 0.28);
}

.final-offer::before {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  border: 1px solid rgba(255, 216, 107, 0.22);
  box-shadow: inset 0 0 22px rgba(49, 161, 255, 0.16);
}

.eyebrow {
  position: relative;
  margin: 0 0 10px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-align: center;
}

.final-offer h2 {
  position: relative;
  margin: 0;
  color: #ffffff;
  font-size: 30px;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 0 18px rgba(70, 165, 255, 0.26);
}

.final-offer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: 0;
}

.final-offer {
  margin-top: 0;
  padding: 42px 18px 34px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(45, 132, 218, 0.26), transparent 13rem),
    radial-gradient(circle at 8% 92%, rgba(255, 216, 107, 0.14), transparent 8rem),
    radial-gradient(circle at 96% 12%, rgba(52, 170, 255, 0.28), transparent 7rem),
    linear-gradient(180deg, #031636 0%, #010711 100%);
}

.final-offer p {
  position: relative;
  margin-top: 12px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 15px;
  line-height: 1.9;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.final-offer .eyebrow {
  font-family: "Times New Roman", Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 14px;
  letter-spacing: 0.22em;
}

.final-offer h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  color: #f8fbff;
  font-size: 31px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow:
    0 0 16px rgba(83, 178, 255, 0.26),
    0 2px 14px rgba(0, 0, 0, 0.7);
}

.final-offer h2::after {
  content: "";
  display: block;
  width: 86%;
  height: 1px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, rgba(255, 216, 107, 0.84), transparent);
  box-shadow: 0 0 12px rgba(255, 216, 107, 0.44);
}

.final-button {
  position: relative;
  display: block;
  width: 100%;
  margin: 24px auto 12px;
  padding: 17px 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 243, 184, 0.88);
  border-radius: 12px;
  color: #06122b;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.16)),
    linear-gradient(180deg, #ffe58a 0%, #f2c149 45%, #c9860f 100%);
  box-shadow:
    0 0 24px rgba(255, 207, 91, 0.42),
    0 10px 26px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -2px 0 rgba(93, 54, 0, 0.24);
}

.payment-flow-note {
  position: relative;
  margin: 0;
  padding: 10px 11px;
  border: 1px solid rgba(255, 216, 107, 0.28);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  background: rgba(2, 12, 30, 0.58);
  box-shadow: inset 0 0 18px rgba(55, 158, 255, 0.1);
}

.lp-footer {
  padding: 22px 16px 16px;
  background:
    linear-gradient(180deg, #010711 0%, #00040c 100%);
  border-top: 1px solid rgba(255, 216, 107, 0.16);
}

.lp-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
}

.lp-footer a {
  color: rgba(255, 255, 255, 0.72);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 11px;
  line-height: 1.4;
  text-decoration: none;
}

.lp-footer a:focus-visible,
.fixed-cta a:focus-visible,
.final-button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.fixed-cta {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--lp-width);
  padding: 10px 14px calc(12px + env(safe-area-inset-bottom));
  background: rgba(3, 14, 35, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 9999;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
}

.fixed-cta a {
  position: relative;
  display: block;
  min-height: 54px;
  padding: 15px 16px;
  overflow: hidden;
  border-radius: 14px;
  color: #06122b;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-deep) 100%);
  box-shadow: 0 0 18px rgba(255, 207, 91, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.fixed-cta a::after,
.final-button::after {
  content: "";
  position: absolute;
  top: -80%;
  left: -45%;
  width: 34%;
  height: 260%;
  transform: rotate(22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  animation: cta-shine 3.4s ease-in-out infinite;
}

.fixed-cta a:hover,
.final-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 0 24px rgba(255, 207, 91, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.fixed-cta a:active,
.final-button:active {
  transform: translateY(1px) scale(0.99);
}

.fixed-cta p {
  margin: 6px 0 0;
  color: #ffffff;
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

@keyframes cta-shine {
  0% {
    left: -52%;
    opacity: 0;
  }
  18% {
    opacity: 0.88;
  }
  42%,
  100% {
    left: 118%;
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .fixed-cta a,
  .final-button {
    transition: none;
  }

  .fixed-cta a::after,
  .final-button::after {
    animation: none;
  }
}

@media (max-width: 374px) {
  .final-offer h2 {
    font-size: 27px;
  }

  .fixed-cta a {
    font-size: 16px;
  }
}