:root {
  --ink: #1a1f1c;
  --muted: #5c6b63;
  --paper: #f6f3ec;
  --panel: #ffffff;
  --line: rgba(26, 31, 28, 0.1);
  --teal: #1f5c4d;
  --teal-deep: #12362d;
  --gold: #b8892d;
  --shadow: 0 14px 36px rgba(18, 54, 45, 0.1);
  --font-brand: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}

a {
  color: inherit;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 0% 0%, rgba(184, 137, 45, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(31, 92, 77, 0.14), transparent 50%),
    linear-gradient(180deg, #f8f5ee 0%, #eef2ef 100%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-lockup strong {
  display: block;
  font-family: var(--font-brand);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--teal-deep);
}

.brand-lockup small {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem 0.1rem;
}

.primary-nav a,
.more-item {
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.45rem 0.55rem;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.primary-nav a:hover,
.more-item:hover,
.primary-nav a[aria-current="page"] {
  color: var(--teal-deep);
  background: rgba(31, 92, 77, 0.08);
}

.primary-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--gold);
  border-radius: 0;
  background: transparent;
}

.more {
  position: relative;
}

.more-trigger {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.more-trigger:hover,
.more.is-open .more-trigger {
  color: var(--teal-deep);
  background: rgba(31, 92, 77, 0.08);
}

.more-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  min-width: 15rem;
  max-width: min(22rem, 90vw);
  max-height: min(60vh, 420px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.4rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 30;
  -webkit-overflow-scrolling: touch;
}

.more-panel a {
  display: block;
  white-space: normal;
  line-height: 1.25;
}

.more:hover .more-panel,
.more:focus-within .more-panel,
.more.is-open .more-panel {
  display: grid;
  gap: 0.1rem;
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 1.5rem auto 3rem;
}

.page-head {
  margin-bottom: 1.25rem;
}

.page-head h1 {
  margin: 0;
  font-family: var(--font-brand);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  color: var(--teal-deep);
}

.page-meta {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

#content {
  display: grid;
  gap: 2rem;
}

.unit {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.25rem 1.15rem 1.35rem;
  box-shadow: 0 10px 28px rgba(18, 54, 45, 0.05);
}

.unit-head {
  text-align: center;
  margin-bottom: 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.unit-ar {
  margin: 0 0 0.35rem;
  font-family: var(--font-brand);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--teal-deep);
  line-height: 1.35;
}

.unit-en {
  margin: 0;
  font-family: var(--font-brand);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.unit-idea {
  max-width: 46rem;
  margin: 0.7rem auto 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

.unit-idea span {
  font-weight: 700;
  color: var(--teal);
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(18, 54, 45, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  min-height: 150px;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(184, 137, 45, 0.45);
  box-shadow: var(--shadow);
  outline: none;
}

.tile-media {
  aspect-ratio: 1.2 / 1;
  background: #eef3f0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.tile-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.6rem;
}

.tile-fallback {
  font-family: var(--font-brand);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teal);
  padding: 1rem;
  text-align: center;
}

.tile-label {
  padding: 0.7rem 0.8rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

.tile-title {
  display: block;
}

.tile-tag {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold);
}

.tile-note {
  display: block;
  margin-top: 0.45rem;
  padding: 0.45rem 0.5rem;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.35;
}

.tile-note.critical {
  background: #fde8e6;
  color: #8a1f14;
}

.tile-note.warning {
  background: #fff3dd;
  color: #7a4b00;
}

.tile-note.info {
  background: #e7f2ee;
  color: #1f5c4d;
}

.tile.has-critical {
  border-color: rgba(138, 31, 20, 0.35);
}

.tile.has-warning {
  border-color: rgba(122, 75, 0, 0.3);
}

.audit-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.audit-stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}

.audit-stat strong {
  display: block;
  font-family: var(--font-brand);
  font-size: 1.6rem;
  color: var(--teal-deep);
}

.audit-stat span {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
}

.audit-list {
  display: grid;
  gap: 0.75rem;
}

.audit-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}

.audit-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.audit-item a {
  color: var(--teal);
  word-break: break-all;
  font-size: 0.85rem;
}

.audit-item p {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  color: var(--ink);
}

.audit-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

.audit-badge.critical {
  background: #fde8e6;
  color: #8a1f14;
}

.audit-badge.warning {
  background: #fff3dd;
  color: #7a4b00;
}

.audit-badge.info {
  background: #e7f2ee;
  color: #1f5c4d;
}

.empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  border: 1px dashed var(--line);
}

.footer {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer a {
  color: var(--teal);
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.4rem);
    padding: 0.5rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
  }

  .topbar {
    position: relative;
  }

  body.nav-open .primary-nav {
    display: flex;
  }

  .more-panel {
    position: static;
    display: grid;
    max-height: min(50vh, 360px);
    overflow-y: auto;
    box-shadow: none;
    border: 0;
    padding-left: 0.5rem;
  }

  .more.is-open .more-panel,
  body.nav-open .more-panel {
    display: grid;
  }
}