:root {
  color-scheme: light;
  --blush-background: #fff7f3;
  --blush-start: #fff1e9;
  --blush-mid: #fff9f4;
  --blush-end: #f3fbf7;
  --peach: #f2b8a0;
  --coral: #e66c63;
  --mint: #4f857c;
  --ink: #2d2625;
  --ink-soft: #6a5d5a;
  --surface: rgba(255, 252, 250, 0.86);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --border: rgba(122, 98, 93, 0.14);
  --border-strong: rgba(122, 98, 93, 0.2);
  --shadow: 0 24px 60px rgba(97, 74, 69, 0.12);
  --shadow-soft: 0 14px 30px rgba(97, 74, 69, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Avenir", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(242, 184, 160, 0.28), transparent 35%),
    radial-gradient(circle at top right, rgba(79, 133, 124, 0.18), transparent 32%),
    linear-gradient(135deg, var(--blush-start) 0%, var(--blush-mid) 54%, var(--blush-end) 100%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.page-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
  opacity: 0.9;
}

.orb--peach {
  top: -84px;
  left: -66px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(242, 184, 160, 0.34), rgba(242, 184, 160, 0.02) 72%);
}

.orb--mint {
  top: 70px;
  right: -100px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(79, 133, 124, 0.24), rgba(79, 133, 124, 0.02) 70%);
}

.orb--coral {
  bottom: -130px;
  left: 10%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(230, 108, 99, 0.18), rgba(230, 108, 99, 0.01) 72%);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 18px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.pill-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.pill-link {
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
  backdrop-filter: blur(16px);
}

.pill-link:hover,
.pill-link:focus-visible {
  transform: translateY(-1px);
  color: var(--ink);
  border-color: rgba(230, 108, 99, 0.24);
}

.pill-link.is-active {
  background: rgba(230, 108, 99, 0.14);
  color: var(--coral);
  border-color: rgba(230, 108, 99, 0.24);
}

.hero-card,
.panel-card,
.section-card,
.footer-card,
.doc-card,
.summary-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 24px;
  padding: 34px;
  border-radius: var(--radius-xl);
  margin-bottom: 26px;
}

.hero-card--landing {
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.9fr);
}

.hero-card--simple {
  grid-template-columns: minmax(0, 1fr);
}

.hero-card--with-icon {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-visual {
  justify-self: end;
}

.hero-icon {
  width: clamp(120px, 15vw, 160px);
  height: clamp(120px, 15vw, 160px);
  border-radius: 36px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: 0 24px 50px rgba(97, 74, 69, 0.2);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-text {
  margin: 16px 0 0;
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.badge strong {
  color: var(--ink);
}

.summary-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 250, 248, 0.74)),
    linear-gradient(135deg, rgba(242, 184, 160, 0.16), rgba(79, 133, 124, 0.12));
}

.summary-label {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-title {
  margin: 10px 0 0;
  font-size: 1.22rem;
  line-height: 1.3;
}

.summary-text {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.summary-stack {
  display: grid;
  gap: 14px;
  align-content: start;
}

.landing-grid,
.content-grid {
  display: grid;
  gap: 24px;
}

.landing-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.doc-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: var(--radius-lg);
}

.doc-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -44px auto;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(242, 184, 160, 0.28), transparent 68%);
}

.doc-card--privacy::after {
  background: radial-gradient(circle, rgba(79, 133, 124, 0.22), transparent 68%);
}

.card-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.card-heading {
  min-width: 0;
}

.card-icon {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.card-label {
  margin: 0 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(230, 108, 99, 0.1);
  color: var(--coral);
  font-size: 0.84rem;
  font-weight: 700;
}

.doc-card--privacy .card-label {
  background: rgba(79, 133, 124, 0.12);
  color: var(--mint);
}

.card-title {
  margin: 0;
  font-size: 1.54rem;
  line-height: 1.18;
}

.card-text {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.card-header + .card-text {
  margin-top: 16px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.card-actions {
  margin-top: 22px;
}

.button-link,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.button-link {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, var(--coral), #d96056);
  box-shadow: 0 16px 30px rgba(230, 108, 99, 0.24);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(230, 108, 99, 0.28);
}

.button-link--mint {
  background: linear-gradient(135deg, var(--mint), #3c7168);
  box-shadow: 0 16px 30px rgba(79, 133, 124, 0.22);
}

.button-link--mint:hover,
.button-link--mint:focus-visible {
  box-shadow: 0 18px 34px rgba(79, 133, 124, 0.26);
}

.text-link {
  color: var(--mint);
}

.text-link:hover,
.text-link:focus-visible {
  color: #32655d;
}

.content-grid {
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  align-items: start;
}

.panel-card {
  position: sticky;
  top: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.panel-title {
  margin: 0;
  font-size: 1rem;
}

.panel-copy {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.toc-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.toc-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.toc-link:hover,
.toc-link:focus-visible {
  transform: translateX(2px);
  color: var(--ink);
  border-color: rgba(230, 108, 99, 0.24);
}

.toc-index {
  flex: 0 0 auto;
  width: 1.6rem;
  color: var(--coral);
  font-size: 0.85rem;
  font-weight: 700;
}

.toc-text {
  min-width: 0;
}

.panel-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint);
  font-weight: 700;
}

.document-stack {
  display: grid;
  gap: 18px;
}

.document-card {
  width: min(100%, 860px);
  margin-left: auto;
  margin-right: auto;
}

.document-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.document-header {
  padding: 34px 30px 28px;
}

.document-meta {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

.document-header + .document-section {
  border-top: 1px solid var(--border);
}

.document-section {
  padding: 28px 30px;
}

.document-section + .document-section {
  border-top: 1px solid var(--border);
}

.section-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.section-kicker {
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-size: clamp(1.24rem, 2.5vw, 1.58rem);
  line-height: 1.3;
}

.section-body {
  margin-top: 16px;
  color: var(--ink-soft);
}

.section-body p {
  margin: 0;
}

.section-body p + p,
.section-body ul + p,
.section-body p + ul,
.section-body ul + ul {
  margin-top: 14px;
}

.section-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.section-list li {
  position: relative;
  padding-left: 18px;
}

.section-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--coral), var(--peach));
  transform: translateY(-50%);
}

.footer-card {
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-note {
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal-up 720ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

.empty-state {
  margin-top: 18px;
  text-align: center;
  color: var(--ink-soft);
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-card,
  .hero-card--landing,
  .hero-card--simple,
  .landing-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .panel-card {
    position: static;
  }

  .footer-card,
  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .pill-nav {
    justify-content: flex-start;
  }

  .hero-visual {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 16px;
  }

  .hero-card,
  .doc-card,
  .panel-card,
  .section-card,
  .footer-card {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .document-card {
    border-radius: 22px;
  }

  .document-section {
    padding: 22px 18px;
  }

  .document-section + .document-section {
    border-top: 1px solid var(--border);
  }

  .brand {
    gap: 12px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 16px;
  }

  .hero-icon {
    width: 120px;
    height: 120px;
    border-radius: 30px;
  }

  .card-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .button-link,
  .pill-link,
  .toc-link {
    min-height: 46px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}