/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4
 * genre: playful/restrained · tone: quiet companion · anchor: sage
 * macrostructure: companion-index · theme: Tago locked-system
 * contrast: pass (40–41) · nav: N1b · footer: Ft1 · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48)
 * responsive/mobile: pass (34, 49, 50–57) · icons: pass (30)
 */

@import "./tokens.css";

@font-face {
  font-family: "Pretendard JP";
  src: url("./assets/fonts/PretendardJP-Regular.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard JP";
  src: url("./assets/fonts/PretendardJP-SemiBold.otf") format("opentype");
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard JP";
  src: url("./assets/fonts/PretendardJP-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
}

html[lang="zh-Hans"] body {
  font-family: var(--font-zh);
}

html {
  background: var(--color-paper);
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent-strong);
  text-underline-offset: 0.2em;
}

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

a:active {
  color: var(--color-accent);
}

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

.shell {
  width: min(calc(100% - var(--space-xl)), 760px);
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.wordmark {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  text-decoration: none;
}

.wordmark img {
  display: block;
  width: 116px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  line-height: 1;
  white-space: nowrap;
}

main {
  padding-block: var(--space-3xl) var(--space-4xl);
}

article {
  max-width: 68ch;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.55fr);
  align-items: center;
  gap: var(--space-xl);
}

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

.home-copy h1 {
  margin: 0 0 var(--space-3xs);
  color: var(--color-ink);
  font-size: var(--text-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-slogan {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.tabi-figure {
  width: min(100%, 250px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: var(--radius-pill);
  background: var(--color-plate);
}

.tabi-figure img {
  display: block;
  width: 108%;
  max-width: none;
}

.eyebrow {
  margin: 0 0 var(--space-2xs);
  color: var(--color-accent-strong);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  min-width: 0;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

h2 {
  margin: var(--space-3xl) 0 var(--space-xs);
  font-size: var(--text-h2);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 var(--space-sm);
}

ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.4em;
}

li + li {
  margin-top: var(--space-2xs);
}

.lead {
  max-width: 60ch;
  margin-top: var(--space-sm);
  color: var(--color-accent-strong);
  font-size: var(--text-lead);
}

.product-purpose {
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: var(--rule-fine) solid var(--color-accent);
}

.product-purpose h2 {
  margin-top: 0;
}

.product-purpose > p {
  max-width: 66ch;
}

.purpose-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: var(--space-lg) 0 0;
  padding: 0;
  border-top: var(--rule-hair) solid var(--color-rule);
  list-style: none;
}

.purpose-list li {
  min-width: 0;
  margin: 0;
  padding: var(--space-md) var(--space-sm) var(--space-md) 0;
}

.purpose-list li + li {
  padding-left: var(--space-sm);
  border-left: var(--rule-hair) solid var(--color-rule);
}

.purpose-list strong,
.purpose-list span,
.google-data-note strong,
.google-data-note span {
  display: block;
}

.purpose-list strong {
  margin-bottom: var(--space-2xs);
}

.purpose-list span,
.google-data-note span {
  color: var(--color-accent-strong);
  font-size: var(--text-sm);
}

.google-data-note {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-left: var(--rule-fine) solid var(--color-accent);
  background: var(--color-surface);
}

.policy-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-sm);
  margin-top: var(--space-md);
  font-size: var(--text-sm);
}

.policy-links strong {
  flex-basis: 100%;
}

.policy-links a {
  white-space: nowrap;
}

.google-data-note strong {
  margin-bottom: var(--space-3xs);
  font-size: var(--text-sm);
}

.effective {
  margin-top: var(--space-sm);
  color: var(--color-accent-strong);
  font-size: var(--text-sm);
}

.route-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: var(--space-2xl) 0 0;
  padding: 0;
  border-top: var(--rule-hair) solid var(--color-ink);
  list-style: none;
}

.route-list li {
  margin: 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.route-list li + li {
  border-left: var(--rule-hair) solid var(--color-rule);
}

.route-list a {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-sm);
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.route-list a::after {
  content: "↗";
  align-self: flex-end;
  color: var(--color-accent-strong);
}

.route-list a:hover {
  background: var(--color-plate);
}

.route-list a:active {
  background: var(--color-cream);
}

.notice {
  margin: var(--space-lg) 0;
  padding: var(--space-sm) var(--space-md);
  border-top: var(--rule-hair) solid var(--color-accent);
  background: var(--color-cream);
}

.contact {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-ink);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md) var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
  color: var(--color-accent-strong);
  font-size: var(--text-label);
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  line-height: 1;
}

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - var(--space-lg)), 760px);
  }

  .site-header {
    padding-block: var(--space-2xs);
  }

  main {
    padding-block: var(--space-2xl) var(--space-3xl);
  }

  .home-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .tabi-figure {
    width: min(72vw, 232px);
    justify-self: center;
  }

  .route-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .purpose-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .purpose-list li,
  .purpose-list li + li {
    padding: var(--space-sm) 0;
    border-left: 0;
    border-bottom: var(--rule-hair) solid var(--color-rule);
  }

  .route-list li + li {
    border-left: 0;
  }

  .route-list a {
    min-height: 76px;
    flex-direction: row;
    align-items: center;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: no-preference) {
  a {
    transition:
      color var(--dur-micro) var(--ease-in-out),
      background-color var(--dur-micro) var(--ease-in-out);
  }
}

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