:root {
  --wine: #69203f;
  --rose: #d24c7d;
  --pink: #f64078;
  --gold: #d8a64c;
  --gold-light: #fff1a8;
  --mint: #21bfa6;
  --ink: #242630;
  --muted: #666d7a;
  --line: #ecd4a8;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(105, 32, 63, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 241, 168, 0.6), transparent 22%),
    radial-gradient(circle at 84% 4%, rgba(210, 76, 125, 0.35), transparent 24%),
    linear-gradient(135deg, rgba(216, 166, 76, 0.12) 0 25%, transparent 25% 50%, rgba(246, 64, 120, 0.08) 50% 75%, transparent 75%),
    linear-gradient(180deg, #fff8ec 0%, #fff4f8 48%, #ffffff 100%);
  background-size: auto, auto, 28px 28px, auto;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(14px, 4vw, 46px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 166, 76, 0.42);
  backdrop-filter: blur(14px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: linear-gradient(135deg, var(--wine), var(--gold));
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(105, 32, 63, 0.2);
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 65px);
  padding: clamp(34px, 7vw, 86px) clamp(16px, 5vw, 72px);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(255, 245, 232, 0.6)),
    radial-gradient(circle at 68% 26%, rgba(255, 241, 168, 0.9), transparent 24%),
    radial-gradient(circle at 92% 68%, rgba(210, 76, 125, 0.28), transparent 26%);
  border-bottom: 1px solid rgba(216, 166, 76, 0.4);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(216, 166, 76, 0.32);
  border-radius: 8px;
  pointer-events: none;
}

.sparkle-layer::before,
.sparkle-layer::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 241, 168, 0.72), rgba(255, 255, 255, 0) 68%);
  animation: floatGlow 6s ease-in-out infinite;
  pointer-events: none;
}

.sparkle-layer::before {
  top: 8%;
  right: 12%;
}

.sparkle-layer::after {
  bottom: 12%;
  left: 8%;
  animation-delay: 1.6s;
}

.label {
  margin: 0 0 12px;
  color: var(--rose);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.shine-label {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--wine), var(--rose), var(--gold));
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(105, 32, 63, 0.18);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  color: var(--wine);
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.12;
  text-shadow: 0 2px 0 #fff, 0 14px 34px rgba(105, 32, 63, 0.16);
}

.lead {
  margin-bottom: 26px;
  color: #424650;
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.9;
}

.hero-rank {
  display: grid;
  gap: 6px;
  margin: 0 0 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(216, 166, 76, 0.52);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(105, 32, 63, 0.12);
}

.hero-rank strong {
  color: var(--wine);
  font-size: 24px;
}

.hero-rank span {
  color: var(--muted);
  font-weight: 800;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges span {
  min-height: 44px;
  padding: 10px 14px;
  color: var(--wine);
  background: linear-gradient(135deg, #fff3a3, #fff, #ffd7e6);
  border: 2px solid var(--gold);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(216, 166, 76, 0.18);
  font-weight: 900;
  animation: badgeGlow 3.2s ease-in-out infinite;
}

.hero-cards {
  display: grid;
  gap: 18px;
}

.service-card {
  position: relative;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(216, 166, 76, 0.62);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(105, 32, 63, 0.2);
  overflow: hidden;
}

.hana-card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 248, 226, 0.92)),
    linear-gradient(120deg, rgba(255, 241, 168, 0.7), rgba(255, 215, 230, 0.38));
}

.mint-card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 242, 247, 0.92)),
    linear-gradient(120deg, rgba(246, 64, 120, 0.12), rgba(33, 191, 166, 0.12));
}

.service-card::after {
  content: "";
  position: absolute;
  top: -45%;
  left: -40%;
  width: 28%;
  height: 190%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.78), transparent);
  transform: rotate(18deg);
  animation: cardShine 4.4s ease-in-out infinite;
}

.mint-card::after {
  animation-delay: 1.2s;
}

.service-card img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  border-radius: 8px;
}

.service-card h2 {
  margin-bottom: 10px;
  font-size: clamp(26px, 3vw, 36px);
}

.service-card p {
  color: var(--muted);
  line-height: 1.75;
}

.card-label {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  color: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-weight: 900;
  text-decoration: none;
  overflow: hidden;
  animation: buttonPulse 2.8s ease-in-out infinite;
}

.button::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -45%;
  width: 32%;
  height: 160%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.76), transparent);
  transform: rotate(18deg);
  animation: buttonShine 3.2s ease-in-out infinite;
}

.button::after {
  content: ">";
  margin-left: 12px;
}

.gold-button {
  background: linear-gradient(135deg, var(--wine), #c94f7c 46%, var(--gold));
}

.pink-button {
  background: linear-gradient(135deg, var(--pink), #ff7aa0);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(54px, 8vw, 94px) clamp(16px, 4vw, 34px);
}

.section:nth-of-type(even) {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 248, 226, 0.58));
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading h2,
.cta-band h2 {
  margin-bottom: 12px;
  color: var(--wine);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.25;
}

.compare-table {
  display: grid;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(216, 166, 76, 0.5);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.compare-table > div {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr 1.2fr;
  border-bottom: 1px solid #eadbbd;
}

.compare-table > div:last-child {
  border-bottom: 0;
}

.compare-table span {
  padding: 16px;
  border-right: 1px solid #eadbbd;
  line-height: 1.75;
}

.compare-table span:last-child {
  border-right: 0;
}

.compare-head {
  color: #fff;
  background: linear-gradient(135deg, var(--wine), var(--gold));
  font-weight: 900;
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.campaign-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  max-width: 1120px;
  background:
    linear-gradient(135deg, rgba(105, 32, 63, 0.92), rgba(210, 76, 125, 0.88) 48%, rgba(216, 166, 76, 0.9)),
    radial-gradient(circle at 20% 20%, rgba(255, 241, 168, 0.6), transparent 28%);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(105, 32, 63, 0.24);
}

.campaign-strip h2,
.campaign-strip p,
.campaign-strip .label {
  color: #fff;
}

.campaign-strip p {
  line-height: 1.85;
}

.recommend-grid article,
.notice,
.cta-band {
  padding: clamp(24px, 4vw, 38px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(216, 166, 76, 0.48);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.recommend-grid h3 {
  color: var(--wine);
  font-size: 26px;
}

.recommend-grid ul {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding-left: 22px;
  color: #424650;
  line-height: 1.8;
}

.cta-band {
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 243, 245, 0.76)),
    linear-gradient(120deg, #fff1a8, #ffd7e6 48%, #f8c565);
}

.cta-band p,
.notice p {
  color: var(--muted);
  line-height: 1.85;
}

.big {
  min-height: 62px;
  padding-right: 30px;
  padding-left: 30px;
  font-size: 18px;
}

.sticky-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 60;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.sticky-cta a {
  width: min(100%, 560px);
  pointer-events: auto;
}

.site-footer {
  padding: 30px 16px 98px;
  color: #fff;
  background: #292732;
  text-align: center;
}

@keyframes cardShine {
  0% {
    left: -40%;
    opacity: 0;
  }
  22% {
    opacity: 0.9;
  }
  48% {
    left: 120%;
    opacity: 0;
  }
  100% {
    left: 120%;
    opacity: 0;
  }
}

@keyframes buttonShine {
  0% {
    left: -45%;
    opacity: 0;
  }
  22% {
    opacity: 0.95;
  }
  48% {
    left: 120%;
    opacity: 0;
  }
  100% {
    left: 120%;
    opacity: 0;
  }
}

@keyframes buttonPulse {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: 0 16px 34px rgba(105, 32, 63, 0.2);
  }
  50% {
    transform: translateY(-1px);
    box-shadow: 0 20px 46px rgba(216, 166, 76, 0.38), 0 0 0 4px rgba(255, 232, 141, 0.2);
  }
}

@keyframes badgeGlow {
  0%,
  100% {
    box-shadow: 0 10px 24px rgba(216, 166, 76, 0.18);
  }
  50% {
    box-shadow: 0 14px 32px rgba(216, 166, 76, 0.36), 0 0 0 4px rgba(255, 243, 163, 0.32);
  }
}

@keyframes floatGlow {
  0%,
  100% {
    opacity: 0.45;
    transform: translateY(0) scale(1);
  }
  50% {
    opacity: 0.9;
    transform: translateY(-18px) scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sparkle-layer::before,
  .sparkle-layer::after,
  .service-card::after,
  .button,
  .button::before,
  .hero-badges span {
    animation: none;
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-card img {
    aspect-ratio: 16 / 9;
  }

  .compare-table > div {
    grid-template-columns: 1fr;
  }

  .compare-table span {
    border-right: 0;
    border-bottom: 1px solid #eadbbd;
  }

  .compare-table span:last-child {
    border-bottom: 0;
  }

  .recommend-grid {
    grid-template-columns: 1fr;
  }

  .campaign-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 14px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .button {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }
}
