/*
 * legal.css — DogWalk 公開ページの表示スタイル
 * デザイントークンは src/styles/tokens.css が正本（DogWalkLegalLayout が読み込む）。
 * ここでは var(--color-*) / var(--shadow-*) 等を参照するだけで、値は再定義しない。
 */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans JP", "Hiragino Sans", sans-serif;
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 16%, rgba(195, 202, 244, 0.7) 0%, transparent 36%),
    radial-gradient(circle at 86% 78%, rgba(205, 230, 249, 0.75) 0%, transparent 34%),
    linear-gradient(180deg, #fbfbfb 0%, var(--color-bg) 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -10rem;
  left: -8rem;
  width: 22rem;
  height: 22rem;
  background: rgba(195, 202, 244, 0.44);
}

body::after {
  right: -7rem;
  bottom: -9rem;
  width: 20rem;
  height: 20rem;
  background: rgba(247, 233, 219, 0.45);
}

a {
  color: var(--color-primary-dim);
  text-decoration-color: rgba(86, 93, 129, 0.28);
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--color-primary);
}

code {
  padding: 0.12rem 0.36rem;
  border-radius: 0.45rem;
  background: rgba(236, 238, 239, 0.84);
  font-family: "SFMono-Regular", "SF Mono", "Menlo", monospace;
  font-size: 0.9em;
}

.dogwalk-site {
  position: relative;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.site-bar {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: var(--space-5);
  padding: 16px 18px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.54)),
    rgba(255, 255, 255, 0.44);
  border: 1px solid var(--color-outline-soft);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.site-bar-copy {
  display: grid;
  gap: var(--space-1);
}

.brand-mark {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}

.brand-note {
  margin: 0;
  color: var(--color-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.site-nav {
  display: grid;
  gap: var(--space-2);
  justify-items: end;
}

.site-nav-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid transparent;
  color: var(--color-muted);
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.site-nav-link:hover {
  background: rgba(255, 255, 255, 0.68);
  border-color: var(--color-outline-soft);
  color: var(--color-text);
  transform: translateY(-1px);
}

.site-nav-link.is-active {
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--color-outline);
  color: var(--color-text);
}

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

.hero,
.card {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid var(--color-outline-soft);
  box-shadow: var(--shadow-md);
}

.hero {
  padding: clamp(28px, 5vw, 52px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.56)),
    linear-gradient(135deg, rgba(195, 202, 244, 0.24), rgba(205, 230, 249, 0.16));
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -3rem -2rem;
  width: 12rem;
  height: 12rem;
  border-radius: 999px;
  background: rgba(195, 202, 244, 0.3);
  filter: blur(64px);
  pointer-events: none;
}

.card {
  padding: clamp(22px, 3.4vw, 30px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72)),
    var(--color-surface-low);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.document-card {
  padding: clamp(30px, 5vw, 52px);
}

.document-heading {
  margin-bottom: clamp(24px, 4vw, 36px);
  padding-bottom: clamp(22px, 3.5vw, 32px);
  border-bottom: 1px solid var(--color-outline-soft);
}

.document-heading h1 {
  margin-top: 0;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.document-section + .document-section {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--color-outline-soft);
}

.document-section > * + * {
  margin-top: 14px;
}

.document-section h2 {
  margin-bottom: var(--space-3);
}

.related-links {
  color: var(--color-muted);
}

.card-title-link {
  color: var(--color-text);
  text-decoration-color: rgba(86, 93, 129, 0.24);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.16em;
}

.card-title-link:hover {
  color: var(--color-primary-dim);
  text-decoration-color: rgba(86, 93, 129, 0.5);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(205, 230, 249, 0.52);
  color: var(--color-primary-dim);
  font-family: "Noto Sans JP", sans-serif;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-text);
}

h1,
h2 {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h3 {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--color-text);
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.3rem, 6vw, 4.15rem);
}

h2 {
  font-size: clamp(1.38rem, 2vw, 1.72rem);
}

h3 {
  font-size: var(--text-lg);
}

p,
li {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text);
}

.muted {
  margin-top: var(--space-3);
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.hero > * + *,
.card > * + * {
  margin-top: 14px;
}

.document-card > * + * {
  margin-top: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Button — メインサイトの .btn と視覚仕様を共有（形状=ピル / 高さ=3rem / 色・影=トークン）。
   状態: hover / active / disabled / loading。フォーカスは :focus-visible が付与。 */
.button {
  --btn-fg: var(--color-on-primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dim) 100%);
  color: var(--color-on-primary);
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: var(--tracking-normal);
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition:
    transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    filter var(--duration-fast) var(--ease-standard);
}

.button:hover {
  color: var(--color-on-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary-strong);
  filter: saturate(1.04);
}

.button:active {
  transform: translateY(0);
}

.button[disabled],
.button[aria-disabled="true"],
.button.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.button.is-loading {
  color: transparent;
  pointer-events: none;
}

.button.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 1.05em;
  height: 1.05em;
  margin: auto;
  border: 2px solid var(--btn-fg);
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}

.button.secondary {
  --btn-fg: var(--color-primary-dim);
  background: rgba(255, 255, 255, 0.56);
  color: var(--color-primary-dim);
  border-color: var(--color-outline-soft);
  box-shadow: none;
}

.button.secondary:hover {
  color: var(--color-primary);
  box-shadow: none;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

.list {
  margin: 0;
  padding-left: 1.2rem;
}

.list li + li {
  margin-top: 0.55rem;
}

.table-wrap {
  overflow-x: auto;
  margin-top: var(--space-4);
  border: 1px solid var(--color-outline-soft);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-outline-soft);
  color: var(--color-text);
  font-size: 0.93rem;
  line-height: 1.75;
  text-align: left;
  vertical-align: top;
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

th {
  width: 28%;
  background: rgba(255, 255, 255, 0.36);
  font-weight: 700;
}

thead th {
  color: var(--color-primary-dim);
  white-space: nowrap;
}

.footer {
  margin: var(--space-2) var(--space-1) 0;
  color: var(--color-muted);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 20px, 1040px);
    padding-top: 16px;
    padding-bottom: 48px;
  }

  .site-bar {
    position: static;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 22px;
  }

  .site-nav {
    justify-items: start;
  }

  .site-nav-row {
    justify-content: flex-start;
  }

  .hero,
  .card {
    border-radius: 24px;
  }
}