:root {
  --bg: #f7f3ec;
  --bg-soft: #fbf8f3;
  --paper: rgba(255, 255, 255, 0.66);
  --paper-strong: rgba(255, 255, 255, 0.84);
  --paper-line: rgba(46, 34, 23, 0.1);
  --paper-line-strong: rgba(46, 34, 23, 0.16);
  --ink: #1d1712;
  --ink-soft: #645648;
  --ink-faint: #8a7b6c;
  --accent: #b48a36;
  --forest: #406655;
  --berry: #7d4c55;
  --shadow-soft: 0 18px 42px rgba(29, 23, 18, 0.08);
  --shadow-faint: 0 8px 22px rgba(29, 23, 18, 0.05);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 999px;
  --shell: min(1240px, calc(100% - 28px));
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(180, 138, 54, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(64, 102, 85, 0.12), transparent 24%),
    linear-gradient(180deg, #fbf8f3 0%, #f3eee5 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.page-main {
  padding-bottom: 88px;
}

.section {
  padding: 34px 0;
}

.section + .section {
  border-top: 1px solid rgba(46, 34, 23, 0.06);
}

.section-kicker,
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title,
.page-title,
.detail-title,
.hero-title,
.slider-title,
.tool-block-title,
.summary-title {
  margin: 0;
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
}

.page-title {
  font-size: clamp(2.35rem, 5.2vw, 4.8rem);
}

.section-note,
.page-copy,
.detail-copy,
.hero-support,
.summary-copy,
.quiet-copy,
.catalog-copy,
.metric-note {
  color: var(--ink-soft);
  line-height: 1.72;
}

.header-root {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(251, 248, 243, 0.78);
  border-bottom: 1px solid rgba(46, 34, 23, 0.06);
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.menu-trigger,
.locale-link,
.slider-button,
.chip,
.ghost-button,
.category-button,
.filter-button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.menu-trigger {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--ink);
  font-weight: 700;
}

.menu-trigger-lines {
  position: relative;
  width: 18px;
  height: 12px;
}

.menu-trigger-lines::before,
.menu-trigger-lines::after,
.menu-trigger-lines span {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
}

.menu-trigger-lines::before {
  top: 0;
}

.menu-trigger-lines span {
  top: 5px;
}

.menu-trigger-lines::after {
  bottom: 0;
}

.brand-link {
  justify-self: center;
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.05em;
}

.locale-switch {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 700;
}

.locale-link {
  padding: 8px 0;
  color: var(--ink-faint);
}

.locale-link[aria-current="page"] {
  color: var(--ink);
}

.locale-divider {
  width: 1px;
  height: 12px;
  background: rgba(46, 34, 23, 0.14);
}

.menu-scrim {
  position: fixed;
  inset: 0;
  background: rgba(17, 13, 10, 0.38);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 45;
}

.menu-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: min(340px, 90vw);
  height: 100vh;
  padding: 22px 20px 24px;
  background:
    linear-gradient(180deg, rgba(251, 248, 243, 0.98), rgba(244, 238, 229, 0.98)),
    radial-gradient(circle at top left, rgba(180, 138, 54, 0.16), transparent 26%);
  border-right: 1px solid rgba(46, 34, 23, 0.08);
  box-shadow: 26px 0 72px rgba(29, 23, 18, 0.14);
  transform: translateX(-104%);
  transition: transform 220ms ease;
  z-index: 50;
  display: grid;
  gap: 18px;
  align-content: start;
}

.menu-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.menu-close {
  padding: 8px 0;
  color: var(--ink-soft);
  font-weight: 700;
}

.menu-copy {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.menu-nav {
  display: grid;
  gap: 8px;
}

.menu-nav a {
  padding: 12px 0;
  border-bottom: 1px solid rgba(46, 34, 23, 0.08);
  font-weight: 700;
}

.menu-nav a[aria-current="page"] {
  color: var(--accent);
}

.menu-support {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--ink-faint);
  font-size: 0.92rem;
}

body.menu-open .menu-scrim {
  opacity: 1;
  pointer-events: auto;
}

body.menu-open .menu-panel {
  transform: translateX(0);
}

.hero-section {
  padding: 18px 0 18px;
}

.hero-banner {
  position: relative;
  min-height: clamp(460px, 72vh, 740px);
  border-radius: 36px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 14, 21, 0.08), rgba(11, 14, 21, 0.34)),
    radial-gradient(circle at top left, rgba(180, 138, 54, 0.25), transparent 26%),
    linear-gradient(135deg, #c9d6d0 0%, #9fb5ab 28%, #7a7d89 58%, #564f4a 100%);
  box-shadow: var(--shadow-soft);
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(14, 12, 10, 0.48), rgba(14, 12, 10, 0.1)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.28), transparent 24%);
}

.hero-content {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 42px);
  max-width: min(720px, calc(100% - 24px));
}

.hero-title {
  font-size: clamp(3rem, 7.8vw, 6.4rem);
  color: #fffdf9;
  text-wrap: balance;
}

.hero-support {
  max-width: 54ch;
  color: rgba(255, 251, 246, 0.84);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
}

.action-button.primary {
  background: rgba(255, 252, 247, 0.94);
  color: var(--ink);
}

.action-button.secondary {
  border: 1px solid rgba(255, 252, 247, 0.2);
  color: #fffdf9;
  background: rgba(255, 255, 255, 0.1);
}

.quick-access-grid,
.tool-block-grid,
.catalog-grid,
.simple-grid {
  display: grid;
  gap: 18px;
}

.simple-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quick-access-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quick-link {
  display: grid;
  gap: 6px;
  padding: 18px 0 16px;
  border-top: 1px solid rgba(46, 34, 23, 0.14);
}

.quick-link-label,
.tool-block-link,
.article-card-cta {
  font-weight: 800;
}

.quick-link-copy,
.tool-block-copy {
  margin: 0;
  color: var(--ink-soft);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.category-button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(46, 34, 23, 0.12);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.38);
  font-weight: 700;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.chip:hover,
.category-button:hover,
.filter-button:hover,
.chip.is-active,
.category-button.is-active,
.filter-button.is-active {
  background: rgba(64, 102, 85, 0.09);
  color: var(--ink);
  border-color: rgba(64, 102, 85, 0.22);
}

.tool-block-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-block {
  display: grid;
  gap: 12px;
  padding: 24px 0 0;
  border-top: 1px solid rgba(46, 34, 23, 0.14);
}

.tool-block-title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.feature-band {
  display: grid;
  gap: 18px;
}

.feature-band-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.feature-band-copy {
  max-width: 54ch;
}

.slider-shell {
  position: relative;
}

.slide-card {
  position: relative;
  min-height: 480px;
  display: none;
  overflow: hidden;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.36);
  box-shadow: var(--shadow-soft);
}

.slide-card.is-active {
  display: grid;
}

.slide-media,
.hero-media,
.catalog-media,
.detail-media,
.feature-media {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(64, 102, 85, 0.22), rgba(180, 138, 54, 0.18)),
    linear-gradient(135deg, #d9ddd6 0%, #b9c7c0 28%, #a1a6b6 58%, #88776d 100%);
}

.feature-media {
  min-height: 480px;
}

.slide-card img,
.catalog-media img,
.detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-shell {
  position: relative;
  height: 100%;
  min-height: inherit;
}

.media-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 22px;
  background:
    linear-gradient(0deg, rgba(17, 14, 12, 0.46), rgba(17, 14, 12, 0.08)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 22%);
  color: rgba(255, 252, 247, 0.96);
}

.media-shell.has-image .media-fallback {
  display: none;
}

.media-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.media-title {
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  line-height: 1.02;
}

.slide-copy {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  padding: 26px;
  color: #fffdf8;
  background: linear-gradient(0deg, rgba(16, 13, 10, 0.92), rgba(16, 13, 10, 0.14));
}

.slide-category {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 249, 241, 0.78);
}

.slide-title {
  margin: 0 0 10px;
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: clamp(2rem, 4.2vw, 3.45rem);
  line-height: 0.98;
}

.slide-description {
  margin: 0;
  max-width: 46ch;
  color: rgba(255, 250, 244, 0.82);
  line-height: 1.7;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
}

.slider-button {
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border: 1px solid rgba(46, 34, 23, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.44);
  color: var(--ink);
  font-weight: 800;
}

.slider-dots {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(46, 34, 23, 0.2);
}

.slider-dot.is-active {
  width: 28px;
  background: var(--ink);
}

.quick-read-list,
.article-list,
.catalog-list {
  display: grid;
  gap: 12px;
}

.quick-read-row,
.article-card,
.catalog-card,
.info-row,
.tool-item,
.detail-block {
  border-top: 1px solid rgba(46, 34, 23, 0.12);
}

.quick-read-row,
.article-card,
.catalog-card,
.tool-item,
.detail-block {
  padding: 16px 0 0;
}

.quick-read-row {
  display: grid;
  gap: 6px;
}

.quick-read-title,
.article-card-title,
.catalog-title,
.detail-block-title {
  margin: 0;
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.catalog-head,
.page-head {
  display: grid;
  gap: 10px;
}

.catalog-search {
  margin-top: 12px;
}

.search-input {
  width: 100%;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid rgba(46, 34, 23, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  box-shadow: var(--shadow-faint);
}

.catalog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--ink-faint);
  font-size: 0.92rem;
}

.catalog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 26px;
}

.catalog-card {
  display: grid;
  gap: 14px;
}

.catalog-card-link {
  display: grid;
  gap: 14px;
}

.catalog-media {
  min-height: 240px;
  border-radius: 28px;
  box-shadow: var(--shadow-faint);
}

.catalog-body {
  display: grid;
  gap: 8px;
}

.catalog-topline,
.detail-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.catalog-subline {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.tag-list,
.flag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag,
.flag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(46, 34, 23, 0.08);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.catalog-hint {
  color: var(--ink-faint);
  font-size: 0.9rem;
  font-weight: 700;
}

.detail-wrap {
  display: grid;
  gap: 28px;
}

.detail-hero {
  display: grid;
  gap: 24px;
}

.detail-media {
  min-height: 360px;
  border-radius: 32px;
  box-shadow: var(--shadow-soft);
}

.detail-title {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.detail-block {
  display: grid;
  gap: 10px;
}

.detail-block-title {
  font-size: 1.32rem;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--ink-soft);
}

.list-grid {
  display: grid;
  gap: 24px;
}

.article-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}

.article-card-media {
  min-height: 220px;
  border-radius: 24px;
  overflow: hidden;
}

.article-card-copy {
  display: grid;
  gap: 10px;
  align-content: start;
}

.tool-list {
  display: grid;
  gap: 18px;
}

.tool-card-link {
  display: grid;
  gap: 14px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(46, 34, 23, 0.12);
}

.tool-item-title {
  margin: 0;
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: 1.36rem;
  letter-spacing: -0.04em;
}

.tool-compare {
  display: grid;
  gap: 18px;
}

.tool-item-meta {
  display: grid;
  gap: 10px;
}

.footer-root {
  border-top: 1px solid rgba(46, 34, 23, 0.08);
  padding: 26px 0 44px;
}

.footer-inner {
  display: grid;
  gap: 12px;
}

.footer-brand {
  font-family: "Newsreader", "Noto Serif JP", serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--ink-soft);
}

.empty-state {
  padding: 26px 0 0;
  border-top: 1px solid rgba(46, 34, 23, 0.12);
  color: var(--ink-soft);
}

.muted {
  color: var(--ink-faint);
}

@media (max-width: 1024px) {
  .quick-access-grid,
  .tool-block-grid,
  .catalog-grid,
  .detail-grid,
  .article-card,
  .simple-grid {
    grid-template-columns: 1fr;
  }

  .feature-band-head {
    align-items: start;
  }
}

@media (max-width: 720px) {
  :root {
    --shell: min(100% - 20px, 1240px);
    --header-height: 64px;
  }

  .hero-banner {
    min-height: 520px;
    border-radius: 28px;
  }

  .hero-content {
    max-width: calc(100% - 20px);
    padding: 22px 18px;
  }

  .hero-title {
    font-size: clamp(2.4rem, 14vw, 4.1rem);
  }

  .action-button {
    width: 100%;
  }

  .slide-card,
  .feature-media {
    min-height: 420px;
  }

  .slide-title {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
  }

  .catalog-media,
  .detail-media {
    min-height: 220px;
    border-radius: 24px;
  }

  .chip-row,
  .slider-controls,
  .catalog-meta {
    gap: 10px;
  }

  .section {
    padding: 24px 0;
  }

  .article-card {
    gap: 16px;
  }
}