:root {
  --color-primary: #e3007f;
  --color-primary-dark: #cc0017;
  --color-primary-soft: #ee92ba;
  --color-green: #8dc21f;
  --color-green-dark: #268700;
  --color-gold: #d5b45c;
  --color-ink: #372a31;
  --color-muted: #756774;
  --color-border: #f0dbe5;
  --color-bg: #fff8fb;
  --color-bg-green: #f6fbef;
  --color-white: #fff;
  --shadow-soft: 0 22px 60px rgba(204, 0, 23, 0.10);
  --shadow-card: 0 14px 36px rgba(101, 61, 78, 0.10);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1120px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(238, 146, 186, 0.24), transparent 30rem),
    radial-gradient(circle at 94% 10%, rgba(141, 194, 31, 0.18), transparent 28rem),
    linear-gradient(180deg, #fffafb 0%, #fff 38%, #fff8fb 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", "Segoe UI", sans-serif;
  line-height: 1.75;
  letter-spacing: 0.015em;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
button, input { font: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  background: var(--color-ink);
  color: white;
  padding: 10px 14px;
  border-radius: 999px;
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(238, 146, 186, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 152px;
}
.logo-link img { width: 142px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #62515b;
  font-size: 0.94rem;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  background: rgba(227, 0, 127, 0.08);
}
.site-nav .nav-cta {
  margin-left: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 10px 24px rgba(227, 0, 127, 0.20);
}
.site-nav .nav-cta:hover { color: #fff; transform: translateY(-1px); }
.nav-toggle {
  display: none;
  border: 0;
  background: #fff;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  color: var(--color-primary);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  margin: 5px auto;
  border-radius: 99px;
  transition: transform .2s ease, opacity .2s ease;
}

.hero {
  position: relative;
  padding: 82px 0 68px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 8% 20%, rgba(227, 0, 127, 0.10), transparent 24rem),
    radial-gradient(circle at 84% 24%, rgba(141, 194, 31, 0.14), transparent 26rem);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 52px;
}
.hero-stack { display: grid; gap: 22px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(141, 194, 31, 0.15);
  color: var(--color-green-dark);
  font-weight: 800;
  font-size: 0.88rem;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 6px rgba(141, 194, 31, 0.16);
}
h1, h2, h3 { line-height: 1.28; margin: 0; letter-spacing: 0.01em; }
h1 {
  font-size: clamp(2.25rem, 5vw, 4.55rem);
  font-weight: 900;
}
.hero h1 .accent,
.page-hero h1 .accent { color: var(--color-primary); }
.lead {
  color: #5b4a54;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  max-width: 42rem;
}
.lead p + p { margin-top: 1em; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 18px 34px rgba(227, 0, 127, 0.22);
}
.button-secondary {
  color: var(--color-primary);
  background: #fff;
  border: 1px solid rgba(227, 0, 127, 0.18);
  box-shadow: 0 12px 26px rgba(61, 42, 49, 0.08);
}
.button-green {
  color: #fff;
  background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
  box-shadow: 0 16px 30px rgba(38, 135, 0, 0.20);
}
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #6c5b65;
  font-weight: 700;
  font-size: 0.92rem;
}
.hero-note span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(238, 146, 186, 0.26);
}

.visual-card {
  position: relative;
  padding: 14px;
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.80);
  box-shadow: var(--shadow-soft);
}
.visual-card img { border-radius: 30px; width: 100%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.5); }
.visual-card figcaption,
.image-caption {
  color: #7d6873;
  font-size: 0.82rem;
  margin-top: 10px;
  text-align: center;
}
.floating-card {
  position: absolute;
  left: -18px;
  bottom: 34px;
  max-width: 250px;
  padding: 16px 18px;
  border-radius: 24px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 16px 34px rgba(61, 42, 49, 0.13);
  border: 1px solid rgba(238, 146, 186, 0.30);
}
.floating-card strong { display: block; color: var(--color-primary); font-size: .95rem; }
.floating-card span { display: block; color: #6a5963; font-size: .84rem; margin-top: 4px; }

.section {
  padding: 78px 0;
}
.section.alt {
  background:
    radial-gradient(circle at 0% 20%, rgba(238, 146, 186, 0.12), transparent 20rem),
    linear-gradient(180deg, rgba(255, 248, 251, 0.72), rgba(246, 251, 239, 0.46));
}
.section-header {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: 34px;
}
.section-header.center { text-align: center; margin-inline: auto; }
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  font-weight: 900;
}
.section-title .accent { color: var(--color-primary); }
.section-text { color: var(--color-muted); font-size: 1.02rem; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(238, 146, 186, 0.22);
  box-shadow: var(--shadow-card);
}
.card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -44px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(238, 146, 186, 0.16);
}
.card.green::after { background: rgba(141, 194, 31, 0.18); }
.card h3 {
  position: relative;
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 10px;
}
.card p, .card li { color: #6b5b65; }
.icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  margin-bottom: 14px;
  background: rgba(227, 0, 127, 0.10);
  color: var(--color-primary);
  font-weight: 900;
  font-size: 1.25rem;
}
.green .icon, .icon.green { background: rgba(141, 194, 31, 0.16); color: var(--color-green-dark); }
.gold .icon, .icon.gold { background: rgba(213, 180, 92, 0.18); color: #8c6c0d; }

.check-list, .plain-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 9px;
  align-items: start;
}
.check-list li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  color: #fff;
  background: var(--color-green);
  font-weight: 900;
  font-size: .84rem;
  margin-top: 2px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 1.05fr);
  gap: 44px;
  align-items: center;
}
.split.reverse { grid-template-columns: minmax(380px, 1.05fr) minmax(0, 0.95fr); }
.split.reverse .split-media { order: -1; }
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.feature-pill {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(238, 146, 186, 0.24);
  font-weight: 800;
  color: #5f4c57;
}
.feature-pill::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 10px;
  background: var(--color-primary-soft);
}

.timeline { display: grid; gap: 22px; }
.scene-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 22px;
  padding: 28px;
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(238, 146, 186, 0.22);
  box-shadow: var(--shadow-card);
}
.scene-no {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  color: white;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  font-weight: 900;
  font-size: 1.25rem;
  box-shadow: 0 12px 26px rgba(227,0,127,.18);
}
.scene-card:nth-child(even) .scene-no { background: linear-gradient(135deg, var(--color-green), var(--color-green-dark)); }
.example-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.example-list span {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(227, 0, 127, 0.08);
  color: #765261;
  font-size: .88rem;
  font-weight: 700;
}

.page-hero {
  padding: 70px 0 56px;
}
.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(340px, .8fr);
  align-items: center;
  gap: 46px;
}
.page-hero h1 { font-size: clamp(2.1rem, 4vw, 3.8rem); }
.hero-small-image .visual-card { box-shadow: var(--shadow-card); }

.notice {
  padding: 22px 24px;
  border-radius: 24px;
  background: #fffdf5;
  border: 1px solid rgba(213, 180, 92, 0.36);
  color: #675336;
}
.notice strong { color: #896300; }
.cta-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 38px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 92% 18%, rgba(141, 194, 31, .26), transparent 18rem),
    linear-gradient(135deg, #fff, #fff0f7);
  border: 1px solid rgba(238, 146, 186, 0.26);
  box-shadow: var(--shadow-card);
}
.cta-band h2 { font-size: clamp(1.45rem, 2.5vw, 2.2rem); font-weight: 900; margin-bottom: 6px; }
.cta-band p { color: var(--color-muted); }

.safety-grid .card { min-height: 248px; }
.privacy-anchor { scroll-margin-top: 96px; }

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 42px;
  align-items: start;
}
.faq-list { display: grid; gap: 14px; }
.faq-item {
  border-radius: 22px;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(238, 146, 186, 0.24);
  box-shadow: 0 10px 28px rgba(61,42,49,.07);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 34px;
  gap: 14px;
  align-items: center;
  border: 0;
  background: transparent;
  padding: 20px 22px;
  color: var(--color-ink);
  text-align: left;
  font-weight: 900;
  cursor: pointer;
}
.faq-question span:first-child { display: inline-flex; gap: 10px; align-items: flex-start; }
.faq-question span:first-child::before { content: "Q"; color: var(--color-primary); font-weight: 900; }
.faq-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(227,0,127,.08);
  color: var(--color-primary);
}
.faq-icon::before { content: "+"; font-size: 1.35rem; line-height: 1; }
.faq-question[aria-expanded="true"] .faq-icon::before { content: "−"; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.faq-answer-inner {
  padding: 0 22px 22px 52px;
  color: var(--color-muted);
}
.faq-answer-inner ul { margin: 10px 0 0; padding-left: 1.1em; }

.site-footer {
  padding: 54px 0 40px;
  background: #fff;
  border-top: 1px solid rgba(238, 146, 186, 0.22);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px;
  align-items: start;
}
.footer-brand img { width: 138px; margin-bottom: 14px; }
.footer-brand p { color: #6f5d67; max-width: 560px; font-size: .94rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.footer-links a {
  padding: 7px 10px;
  border-radius: 999px;
  color: #695763;
  background: rgba(238, 146, 186, 0.08);
  font-weight: 700;
  font-size: .9rem;
}
.copyright {
  grid-column: 1 / -1;
  color: #987f8d;
  font-size: .82rem;
  margin-top: 8px;
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --header-height: 70px; }
  .container { width: min(100% - 28px, var(--container)); }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 14px auto 14px;
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(238, 146, 186, 0.24);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  body.nav-open .site-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a { width: 100%; padding: 13px 16px; }
  .site-nav .nav-cta { margin-left: 0; text-align: center; justify-content: center; }
  .nav-toggle { display: inline-block; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero, .page-hero { padding-top: 50px; }
  .hero-inner, .page-hero-inner, .split, .split.reverse, .faq-layout, .footer-inner, .cta-band {
    grid-template-columns: 1fr;
  }
  .split.reverse .split-media { order: initial; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .floating-card { left: 18px; bottom: 20px; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .hero-note { font-size: .84rem; }
  .actions .button { width: 100%; }
  .grid-2, .grid-3, .grid-4, .feature-list { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .card { padding: 22px; }
  .scene-card { grid-template-columns: 1fr; }
  .scene-no { width: 58px; height: 58px; border-radius: 20px; }
  .floating-card { position: static; margin: 12px 4px 0; max-width: none; }
  .cta-band { padding: 28px; }
  .faq-answer-inner { padding-left: 22px; }
  .logo-link img { width: 124px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}