:root {
  --pink: #ffb6c8;
  --pink-deep: #ff8fab;
  --pink-pale: #ffe9ee;
  --cream: #fff8f2;
  --cream-deep: #fff1e6;
  --ink: #4a3f42;
  --ink-soft: #8a7a7e;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(255, 143, 171, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --font-display: "M PLUS Rounded 1c", "Zen Maru Gothic", sans-serif;
  --font-body: "Zen Maru Gothic", "M PLUS Rounded 1c", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.section-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-eyebrow {
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--pink-deep);
  font-size: 0.85rem;
  text-align: center;
}

.section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  text-align: center;
  color: var(--ink);
}

.section-lead {
  text-align: center;
  color: var(--ink-soft);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.9;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 242, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 143, 171, 0.15);
}

.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.brand-icon {
  border-radius: 50%;
  background: var(--pink-pale);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a { white-space: nowrap; }

.nav-cta {
  background: var(--pink-deep);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 56px 24px 90px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, var(--pink-pale) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, var(--cream-deep) 0%, transparent 50%);
}

.hero-deco {
  position: absolute;
  pointer-events: none;
  color: var(--pink);
  opacity: 0.7;
}

.deco-star1 { top: 12%; left: 10%; font-size: 1.6rem; animation: twinkle 3s ease-in-out infinite; }
.deco-star2 { top: 20%; right: 12%; font-size: 1.1rem; animation: twinkle 3s ease-in-out infinite 1.2s; }

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 0.9; transform: scale(1.1); }
}

.deco-circle1, .deco-circle2 {
  border-radius: 50%;
  position: absolute;
}
.deco-circle1 {
  width: 140px; height: 140px;
  background: var(--pink-pale);
  top: 5%; left: -60px;
  opacity: 0.6;
}
.deco-circle2 {
  width: 200px; height: 200px;
  background: var(--cream-deep);
  bottom: -80px; right: -60px;
  opacity: 0.7;
}

.hero-inner {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-weight: 700;
  color: var(--pink-deep);
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}

.hero-title {
  font-family: var(--font-display);
  margin: 0 0 16px;
  line-height: 1.1;
}

.hero-title-main,
.hero-title-sub {
  display: block;
  font-weight: 800;
  color: var(--ink);
}

.hero-title-main {
  font-size: clamp(2.6rem, 9vw, 4rem);
}

.hero-title-sub {
  font-size: clamp(2.6rem, 9vw, 4rem);
}

.hero-image {
  width: min(320px, 70vw);
  height: auto;
  margin: 8px auto 20px;
  filter: drop-shadow(0 18px 24px rgba(255, 143, 171, 0.3));
}

.hero-copy {
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0 0 28px;
}

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: 999px;
  padding: 15px 34px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink));
  color: var(--white) !important;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(255, 143, 171, 0.32);
}

.btn-large {
  font-size: 1.05rem;
  padding: 18px 44px;
}

.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid var(--pink);
  border-radius: 999px;
  display: block;
}

.scroll-hint span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  background: var(--pink-deep);
  border-radius: 50%;
  animation: scrollDot 1.6s ease-in-out infinite;
}

@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  70% { top: 24px; opacity: 0; }
  100% { top: 24px; opacity: 0; }
}

/* ---------- About ---------- */

.about {
  padding: 90px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 48px;
  align-items: start;
}

.profile-card {
  background: var(--pink-pale);
  border-radius: var(--radius-lg);
  padding: 28px 24px 32px;
  text-align: center;
}

.profile-image {
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--white);
  padding: 10px;
  box-shadow: var(--shadow);
}

.profile-list {
  margin: 0;
  text-align: left;
}

.profile-list div {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 143, 171, 0.35);
}

.profile-list div:last-child { border-bottom: none; }

.profile-list dt {
  flex: 0 0 64px;
  font-weight: 700;
  color: var(--pink-deep);
  font-size: 0.85rem;
}

.profile-list dd {
  margin: 0;
  font-weight: 500;
}

.trait-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.trait-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.trait-list img {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--cream-deep);
  padding: 6px;
}

.trait-list h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.trait-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ---------- Gallery ---------- */

.gallery {
  padding: 90px 0;
  background:
    radial-gradient(circle at 90% 10%, var(--pink-pale) 0%, transparent 40%),
    var(--cream);
}

.stamp-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stamp-grid li {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 6px 18px rgba(255, 143, 171, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stamp-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.stamp-grid li:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow);
}

/* ---------- Purchase ---------- */

.purchase {
  padding: 90px 0 100px;
  background: linear-gradient(180deg, var(--white), var(--pink-pale));
}

.purchase-inner {
  text-align: center;
}

.purchase-image {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--white);
  padding: 10px;
  box-shadow: var(--shadow);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 28px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  background: var(--pink-pale);
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .nav { gap: 14px; font-size: 0.85rem; }
  .nav a:not(.nav-cta) { display: none; }

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

  .stamp-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 420px) {
  .stamp-grid { grid-template-columns: repeat(2, 1fr); }
}