/* Main page styles for cynix.jp brand showcase */

/* ==== Layout ==== */
.app {
  min-height: 100vh;
  background: linear-gradient(180deg, #F5F1E8 0%, var(--neutral-washi-cream) 100%);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neutral-mist-gray), transparent);
  margin: 80px 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 12px;
}
.section-label::before {
  content: "";
  width: 32px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section-title {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--primary-deep-navy);
  margin: 0 0 16px;
}
.section-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--neutral-slate);
  max-width: 640px;
  margin: 0 0 48px;
}

/* ==== Doc shell ==== */
.doc-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 64px 56px 120px;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--neutral-mist-gray);
  margin-bottom: 64px;
}
.top-bar-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--neutral-slate);
  text-transform: uppercase;
}
.top-bar-meta strong {
  color: var(--primary-deep-navy);
  font-weight: 700;
}

.doc-title {
  font-size: 88px;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  color: var(--primary-deep-navy);
}
.doc-title .accent {
  background: linear-gradient(135deg, var(--tech-electric-blue), var(--tech-cyber-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.doc-tagline {
  font-size: 22px;
  line-height: 1.6;
  color: var(--neutral-slate);
  max-width: 720px;
  margin: 0 0 48px;
}

.doc-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--neutral-mist-gray);
  border-bottom: 1px solid var(--neutral-mist-gray);
  padding: 24px 0;
  margin-bottom: 64px;
}
.doc-meta-item {
  padding: 0 32px;
  border-right: 1px solid var(--neutral-mist-gray);
}
.doc-meta-item:last-child { border-right: none; }
.doc-meta-item:first-child { padding-left: 0; }
.doc-meta-item .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 6px;
}
.doc-meta-item .value {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-deep-navy);
}

/* ==== Hero showcase ==== */
.hero-showcase {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-floating);
  margin-bottom: 32px;
}
.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px 64px;
}
.hero-tagline-wrap {
  text-align: center;
  margin-top: 32px;
}
.hero-tagline {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--primary-deep-navy);
  margin: 0;
  text-shadow: 0 2px 24px rgba(255, 255, 255, 0.6);
}
.hero-tagline .small {
  display: block;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--neutral-slate);
  margin-top: 16px;
}

.hero-characters {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 80px;
  margin-bottom: -24px;
}
.hero-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}
.hero-credit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--neutral-slate);
  opacity: 0.85;
}

.hero-spec-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: white;
  border-radius: var(--radius-md);
  padding: 24px 32px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 24px;
}
.hero-spec-item .lab {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 4px;
}
.hero-spec-item .val {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-deep-navy);
}

/* ==== Color palette ==== */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.palette-group {
  margin-bottom: 32px;
}
.palette-group-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 12px;
  font-weight: 600;
}
.swatch {
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--neutral-mist-gray);
  display: flex;
  flex-direction: column;
  background: white;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.swatch:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.swatch-block {
  height: 120px;
  display: flex;
  align-items: flex-end;
  padding: 12px;
  position: relative;
}
.swatch-name {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.swatch-meta {
  padding: 12px 14px;
  border-top: 1px solid var(--neutral-mist-gray);
}
.swatch-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-deep-navy);
  margin-bottom: 4px;
}
.swatch-hex {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--neutral-slate);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.swatch-hex svg { opacity: 0.4; transition: opacity 150ms ease; }
.swatch:hover .swatch-hex svg { opacity: 1; }

/* ==== Type ==== */
.type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.type-card {
  background: white;
  border: 1px solid var(--neutral-mist-gray);
  border-radius: var(--radius-md);
  padding: 32px;
}
.type-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 16px;
}
.type-sample-jp {
  font-family: var(--font-jp);
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--primary-deep-navy);
  margin: 0 0 8px;
}
.type-weight-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-mist-gray);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neutral-slate);
}

/* ==== Logo grid ==== */
.logo-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 16px;
}
.logo-cell {
  background: white;
  border: 1px solid var(--neutral-mist-gray);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  position: relative;
}
.logo-cell.dark { background: var(--primary-deep-navy); border-color: var(--primary-midnight); }
.logo-cell-label {
  position: absolute;
  top: 12px; left: 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neutral-slate);
}
.logo-cell.dark .logo-cell-label { color: var(--neutral-mist-gray); opacity: 0.6; }

.logo-spec {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.logo-spec-card {
  background: white;
  border: 1px solid var(--neutral-mist-gray);
  border-radius: var(--radius-md);
  padding: 20px;
}
.logo-spec-card .h {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  margin-bottom: 8px;
}
.logo-spec-card .b {
  font-size: 13px;
  line-height: 1.6;
  color: var(--primary-deep-navy);
}
.logo-spec-card code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tech-electric-blue);
  background: var(--neutral-mist-gray);
  padding: 1px 6px;
  border-radius: 3px;
}

/* ==== Character grid ==== */
.char-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.char-block {
  background: white;
  border: 1px solid var(--neutral-mist-gray);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.char-block-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.character-card { position: relative; }
.char-circle {
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary-midnight);
  box-shadow: 0 12px 32px -12px rgba(10, 37, 64, 0.4);
}
.placeholder-tag {
  position: absolute;
  bottom: 12px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  background: rgba(255, 255, 255, 0.92);
  color: var(--neutral-slate);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.char-caption {
  margin-top: 16px;
  text-align: center;
}
.char-name {
  font-size: 24px;
  font-weight: 900;
  color: var(--primary-deep-navy);
}
.char-role {
  font-size: 12px;
  color: var(--neutral-slate);
  margin-top: 2px;
}
.char-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--neutral-slate);
  margin-top: 6px;
  letter-spacing: 0.1em;
}

.char-info { flex: 1; }
.char-info h3 {
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 4px;
  color: var(--primary-deep-navy);
}
.char-info .sub {
  font-size: 13px;
  color: var(--neutral-slate);
  margin-bottom: 16px;
  line-height: 1.5;
}
.char-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.char-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--neutral-mist-gray);
  color: var(--primary-deep-navy);
}
.char-tag.accent {
  background: var(--primary-deep-navy);
  color: var(--neutral-washi-cream);
}

.char-toggle {
  border: none;
  background: var(--neutral-mist-gray);
  color: var(--primary-deep-navy);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: space-between;
  transition: background 150ms ease;
}
.char-toggle:hover { background: #D8DCE5; }
.char-toggle .arrow {
  transition: transform 200ms ease;
}
.char-toggle.open .arrow { transform: rotate(90deg); }

.char-spec {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-mist-gray);
  display: grid;
  gap: 14px;
}
.spec-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  font-size: 13px;
  line-height: 1.6;
}
.spec-row .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-slate);
  padding-top: 2px;
}
.spec-row .v { color: var(--primary-deep-navy); }

/* ==== Category KV cards ==== */
.kv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.kv-card {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 300ms ease;
}
.kv-card:hover {
  transform: translateY(-4px) scale(1.005);
  box-shadow: var(--shadow-floating);
}
.kv-content {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  padding: 40px 56px;
  gap: 32px;
}
.kv-text { color: var(--primary-deep-navy); }
.kv-icon-wrap {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(6px);
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.kv-h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.4);
}
.kv-sub {
  font-size: 16px;
  line-height: 1.5;
  color: var(--primary-midnight);
  font-weight: 500;
  max-width: 380px;
  margin: 0 0 16px;
}
.kv-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--neutral-slate);
}
.kv-char-slot {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
}
.kv-char-slot.dual {
  gap: -20px;
}
.kv-char-slot.dual .character-card:first-child {
  margin-right: -32px;
  z-index: 1;
}

/* ==== Footer / system info ==== */
.brand-footer {
  margin-top: 96px;
  padding-top: 32px;
  border-top: 1px solid var(--neutral-mist-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--neutral-slate);
  text-transform: uppercase;
}

/* ==== AI image prompt callout ==== */
.ai-prompt-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.04), rgba(0, 212, 255, 0.06));
  border: 1px solid rgba(0, 102, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 24px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--primary-midnight);
}
.ai-prompt-note .badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  background: var(--tech-electric-blue);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 6px;
  vertical-align: middle;
}
.ai-prompt-note strong { color: var(--primary-deep-navy); }

/* Side-rule label for big sections */
.big-section {
  margin-bottom: 96px;
}