/* WorkShop・J — system fonts only, light/dark via prefers-color-scheme. */

:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --surface: #fffcf8;
  --text: #1c1916;
  --muted: #5c564c;
  --line: #e0d9cc;
  --line-strong: #6d665c;
  --accent: #0e4c57;
  --accent-hover: #08343c;
  --focus: #b45309;
  --font: ui-sans-serif, system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", "Noto Sans JP", "Noto Sans CJK JP", Meiryo, sans-serif;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --wrap: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121411;
    --surface: #1c1f1c;
    --text: #f4f1ea;
    --muted: #c8c1b4;
    --line: #343830;
    --line-strong: #b7b0a3;
    --accent: #8ed4cb;
    --accent-hover: #c6f3ec;
    --focus: #f0b429;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--accent);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

:focus {
  outline: none;
}

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

::selection {
  background: var(--accent);
  color: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--accent-hover);
  text-decoration-thickness: 2px;
}

a[href^="mailto:"],
.policy a {
  overflow-wrap: anywhere;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 10;
  padding: 0.5rem 0.85rem;
  transform: translateY(-160%);
  border-radius: 0.4rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  position: fixed;
  transform: none;
}

.wrap {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
}

@media (min-width: 48rem) {
  .wrap {
    width: min(100% - 3rem, var(--wrap));
  }
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 0.85rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
}

.wordmark:hover {
  color: var(--text);
  text-decoration: none;
}

.wordmark__mark {
  display: block;
  width: 2rem;
  height: 2rem;
}

.wordmark__dot {
  color: var(--accent);
}

.site-nav ul,
.footer-nav ul,
.breadcrumb ol,
.app-list,
.quick-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.15rem;
}

.site-nav a {
  display: inline-block;
  padding-block: 0.45rem;
  color: var(--text);
  text-decoration-color: var(--line-strong);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 700;
  text-decoration-thickness: 2px;
}

main {
  flex: 1;
  padding-block: 1.75rem 3.25rem;
}

main :where(h2, h3, [id]) {
  scroll-margin-top: 1rem;
}

h1,
h2,
h3 {
  line-height: 1.35;
  font-weight: 700;
}

h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.85rem, 4.5vw, 2.45rem);
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.28rem;
}

h3 {
  margin: 0;
  font-size: 1.12rem;
}

p {
  margin: 0.7rem 0;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.tagline {
  margin: 0.85rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 1.125rem;
  font-weight: 700;
}

.lede {
  margin-top: 0.9rem;
  font-size: 1.05rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.block {
  margin-top: 2.75rem;
}

.breadcrumb {
  margin-bottom: 1.15rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumb li {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.breadcrumb [aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.2rem;
  margin-top: 1.1rem;
}

.app-card {
  margin-top: 0.4rem;
  padding: 1.15rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface);
}

.app-card .eyebrow {
  letter-spacing: 0.06em;
}

.app-card__en {
  margin: 0.15rem 0 0.4rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.feature-list,
.plain-list {
  margin: 0.4rem 0 0;
  padding-left: 1.25rem;
}

.feature-list li + li,
.plain-list li + li {
  margin-top: 0.4rem;
}

.callout {
  margin: 0.4rem 0 0;
  padding: 0.15rem 0 0.15rem 0.95rem;
  border-left: 3px solid var(--accent);
}

.store-placeholder {
  margin-top: 0.3rem;
  padding: 1rem 1.05rem 1.05rem;
  border: 1px dashed var(--line-strong);
  border-radius: 0.8rem;
  background: var(--surface);
}

.store-placeholder__status {
  display: inline-block;
  margin: 0 0 0.45rem;
  padding: 0.1rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.store-placeholder__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.faq h3 {
  margin-top: 1.35rem;
  font-size: 1.05rem;
}

.contact-mail {
  margin: 0.4rem 0 0;
  font-size: 1.12rem;
  font-weight: 700;
}

.lang-switch {
  margin: 0 0 1rem;
  color: var(--muted);
}

.policy h2 {
  margin-top: 1.8rem;
  font-size: 1.08rem;
}

.policy h2:first-of-type {
  margin-top: 1.4rem;
}

.policy-en {
  margin: 0.6rem 0 0;
  padding-left: 1.35rem;
}

.policy-en li + li {
  margin-top: 0.7rem;
}

.meta-line {
  margin-top: 1.6rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.35rem 1.7rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

@media (min-width: 40rem) {
  .footer-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem 1.15rem;
  }
}

.copyright {
  margin: 0.9rem 0 0;
}

@media (forced-colors: active) {
  .app-card,
  .store-placeholder,
  .callout {
    border: 1px solid CanvasText;
  }

  .skip-link {
    background: Canvas;
    color: CanvasText;
  }
}

@media print {
  body {
    border-top: none;
    background: #fff;
    color: #000;
  }

  .skip-link,
  .site-nav {
    display: none;
  }

  a {
    text-decoration: underline;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }
}