/* ==========================================================================
   BAKAFEI.COM — bespoke stylesheet (Hinoki Wood, Uji Matcha & Washi Paper)
   Zero templates. 100% custom Japanese-Argentine Bakery & Kissaten Architecture.
   Strict 375px Mobile Zero-Overflow & CWV / LCP / A11y compliant.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&family=Shippori+Mincho:wght@600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg-washi: #FAF6EE;
  --bg-hinoki: #F2EBDC;
  --bg-card: #FFFDF9;
  --ink-sumi: #1C1917;
  --ink-muted: #524B44;
  --matcha-uji: #2D5A3C;
  --matcha-dark: #1E3F29;
  --matcha-soft: #E5EFE8;
  --crust-amber: #B85D27;
  --crust-soft: #F9EBE1;
  --azuki-red: #6E2C35;
  --wood-joint: #DDD2BE;
  --wood-strong: #C2B299;
  --font-serif: 'Shippori Mincho', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-soft: 0 10px 30px rgba(28, 25, 23, 0.06);
  --shadow-card: 0 4px 16px rgba(28, 25, 23, 0.05);
}

*, *::before, *::after {
  box-sizing: border-box;
  min-width: 0;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--bg-washi);
  color: var(--ink-sumi);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg, video, canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, .hero-title, .section-title {
  font-family: var(--font-serif);
  color: var(--ink-sumi);
  line-height: 1.2;
  margin-top: 0;
  text-wrap: balance;
  overflow-wrap: break-word;
}

p, li {
  text-wrap: pretty;
  overflow-wrap: break-word;
}

a {
  color: var(--matcha-uji);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: var(--crust-amber);
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--matcha-uji);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 700;
}
.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NOREN HEADER & LIVE OVEN BATCH RIBBON
   ========================================================================== */
.oven-tanda-ribbon {
  background-color: var(--ink-sumi);
  color: #F4EFE6;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  border-bottom: 2px solid var(--crust-amber);
  padding: 8px 0;
}

.oven-tanda-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.tanda-badges {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.tanda-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 10px;
  border-radius: 999px;
  color: #FAF6EE;
}

.tanda-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #57C478;
  display: inline-block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 246, 238, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--wood-joint);
  box-shadow: 0 2px 12px rgba(28, 25, 23, 0.04);
}

/* Subtle Japanese Noren vertical stitch pattern at bottom of header */
.header-noren-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-sumi);
  text-decoration: none;
  flex-shrink: 1;
}

.brand-seal {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--matcha-uji);
  color: #FAF6EE;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--matcha-dark);
  box-shadow: inset 0 0 0 2px rgba(250, 246, 238, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ink-sumi);
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  background: var(--bg-hinoki);
  border: 1px solid var(--wood-joint);
  border-radius: 999px;
  padding: 4px 6px;
  gap: 2px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-sumi);
  padding: 8px 15px;
  border-radius: 999px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover, .nav-link.active {
  background: var(--bg-card);
  color: var(--matcha-uji);
  box-shadow: 0 2px 6px rgba(28, 25, 23, 0.06);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary, .btn-outline, .header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.93rem;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary, .header-cta {
  background-color: var(--matcha-uji);
  color: #FFFDF9;
  border-color: var(--matcha-dark);
}

.btn-primary:hover, .header-cta:hover {
  background-color: var(--matcha-dark);
  color: #FFFDF9;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: var(--bg-card);
  color: var(--ink-sumi);
  border: 1px solid var(--wood-strong);
}

.btn-outline:hover {
  border-color: var(--crust-amber);
  color: var(--crust-amber);
  background-color: var(--crust-soft);
}

#mobileMenuToggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--wood-strong);
  background: var(--bg-card);
  color: var(--ink-sumi);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

#mobileDrawer {
  display: none;
  background: var(--bg-card);
  border-bottom: 2px solid var(--matcha-uji);
  padding: 18px 24px 24px;
}

#mobileDrawer.is-open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-washi);
  color: var(--ink-sumi);
  font-weight: 700;
  border: 1px solid var(--wood-joint);
}

/* ==========================================================================
   HERO: 3-ZONE TATAMI BENTO GRID (Unique to bakafei.com)
   ========================================================================== */
.kissaten-hero {
  padding: 36px 0 56px;
  border-bottom: 1px solid var(--wood-joint);
  background:
    radial-gradient(circle at 90% 10%, rgba(45, 90, 60, 0.06), transparent 40%),
    radial-gradient(circle at 10% 85%, rgba(184, 93, 39, 0.06), transparent 40%),
    var(--bg-washi);
}

.tatami-bento-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 24px;
  align-items: stretch;
}

.tatami-zone-main {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-top: 4px solid var(--matcha-uji);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kicker-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--matcha-uji);
  background: var(--matcha-soft);
  border: 1px solid rgba(45, 90, 60, 0.25);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  align-self: flex-start;
}

.hero-title {
  font-size: clamp(1.95rem, 3.3vw, 2.85rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: normal;
  color: var(--crust-amber);
  text-decoration: underline;
  text-decoration-color: rgba(184, 93, 39, 0.35);
  text-underline-offset: 6px;
}

.hero-lead {
  font-size: 1.06rem;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

/* Live Daily Oven Schedule Board inside Hero Zone A */
.oven-schedule-board {
  background: var(--bg-hinoki);
  border: 1px solid var(--wood-strong);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.oven-board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--ink-sumi);
  border-bottom: 1px dashed var(--wood-strong);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.oven-slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.oven-slot-card {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-left: 3px solid var(--crust-amber);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.oven-slot-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--crust-amber);
  display: block;
}

.oven-slot-item {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-sumi);
  margin-top: 2px;
  display: block;
}

.oven-slot-detail {
  font-size: 0.75rem;
  color: var(--ink-muted);
  display: block;
  margin-top: 2px;
}

/* Hero Zone B: Tall Hinoki Window Frame with Baker Formula Spec Card */
.tatami-zone-visual {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-top: 4px solid var(--crust-amber);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.hero-frame-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--wood-joint);
  aspect-ratio: 3 / 2;
}

.hero-frame-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.baker-formula-ledger {
  background: var(--ink-sumi);
  color: #FAF6EE;
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.formula-ledger-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #E8B48A;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.formula-metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.formula-metric-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

.formula-metric-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFDF9;
  display: block;
}

.formula-metric-lbl {
  font-size: 0.74rem;
  color: #D1C7B8;
}

/* Hero Zone C: 4 Pillars Strip below Tatami Bento */
.tatami-pillars-strip {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tatami-pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
}

.pillar-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--matcha-uji);
  background: var(--matcha-soft);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.tatami-pillar-card h2, .tatami-pillar-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.tatami-pillar-card p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin: 0;
}

/* ==========================================================================
   SECTIONS & CARDS
   ========================================================================== */
.section-pad {
  padding: 68px 0;
}

.section-alt {
  padding: 68px 0;
  background-color: var(--bg-hinoki);
  border-top: 1px solid var(--wood-joint);
  border-bottom: 1px solid var(--wood-joint);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.section-header {
  max-width: 780px;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.65rem, 2.6vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1.02rem;
  color: var(--ink-muted);
  margin: 0;
}

/* Interactive Baker's Formula Calculator (#calculadora-tangzhong) */
.tangzhong-calc-shell {
  background: var(--bg-card);
  border: 2px solid var(--matcha-uji);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.calc-controls-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink-sumi);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--wood-strong);
  background-color: var(--bg-washi);
  color: var(--ink-sumi);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-input:user-valid, .form-select:user-valid, .form-textarea:user-valid {
  border-color: var(--matcha-uji);
}

.form-input:user-invalid, .form-select:user-invalid, .form-textarea:user-invalid {
  border-color: var(--azuki-red);
}

.calc-output-board {
  background: var(--ink-sumi);
  color: #FAF6EE;
  border-radius: var(--radius-md);
  padding: 26px;
  border-top: 4px solid var(--crust-amber);
}

.calc-output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.calc-output-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #E8B48A;
  text-transform: uppercase;
}

.calc-weights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.calc-weight-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.calc-weight-num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #8DE0A6;
  display: block;
}

.calc-weight-label {
  font-size: 0.8rem;
  color: #D7CEC0;
}

.calc-thermal-note {
  background: rgba(184, 93, 39, 0.18);
  border-left: 3px solid var(--crust-amber);
  padding: 12px 14px;
  border-radius: 4px;
  font-size: 0.86rem;
  color: #F5E9DC;
}

/* Services Grid (12 cards) */
.services-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-noren-card {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-noren-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.service-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-hinoki);
  border-bottom: 1px solid var(--wood-joint);
}

.service-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-code-chip {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(28, 25, 23, 0.86);
  color: #FAF6EE;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 9px;
  border-radius: 4px;
}

.service-cat-chip {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: var(--matcha-uji);
  color: #FFFDF9;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.service-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.service-card-title {
  font-size: 1.18rem;
  margin-bottom: 8px;
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.service-meta-strip {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--wood-joint);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

/* Technical Comparison Table */
.table-scroll-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--wood-joint);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.technical-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.technical-table th, .technical-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--wood-joint);
  font-size: 0.92rem;
}

.technical-table th {
  background: var(--ink-sumi);
  color: #FAF6EE;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.technical-table tr:last-child td {
  border-bottom: none;
}

/* Accordion FAQ */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  min-height: 52px;
  padding: 16px 20px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-sumi);
  cursor: pointer;
}

.accordion-header:hover {
  background: rgba(45, 90, 60, 0.04);
}

.accordion-panel {
  display: none;
  padding: 0 20px 18px;
  color: var(--ink-muted);
  font-size: 0.95rem;
  border-top: 1px dashed var(--wood-joint);
}

.accordion-item.is-open .accordion-panel {
  display: block;
  padding-top: 14px;
}

/* Breadcrumbs & Subpage Hero */
.subpage-banner {
  background: var(--bg-hinoki);
  border-bottom: 1px solid var(--wood-joint);
  padding: 36px 0;
}

.breadcrumb-nav {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.breadcrumb-nav a {
  color: var(--matcha-uji);
  font-weight: 700;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: start;
}

.info-panel-card {
  background: var(--bg-card);
  border: 1px solid var(--wood-joint);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   FOOTER & COOKIE BANNER
   ========================================================================== */
.site-footer {
  background-color: var(--ink-sumi);
  color: #EAE1D3;
  padding: 64px 0 36px;
  border-top: 4px solid var(--matcha-uji);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-title {
  font-family: var(--font-serif);
  color: #FFFDF9;
  font-size: 1.08rem;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #D7CEC0;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #8DE0A6;
}

.footer-legal-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  font-size: 0.82rem;
  color: #BFB4A3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arrepentimiento-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184, 93, 39, 0.25);
  border: 1px solid #E8B48A;
  color: #FFFDF9;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  align-self: flex-start;
  margin-top: 8px;
}

.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  max-width: 960px;
  margin: 0 auto;
  background: var(--ink-sumi);
  color: #FAF6EE;
  border: 1px solid var(--matcha-uji);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  z-index: 2000;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.86rem;
  flex: 1 1 300px;
}

.cookie-actions {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   STRICT 375PX MOBILE RESPONSIVENESS (Zero Horizontal Overflow)
   ========================================================================== */
@media (max-width: 980px) {
  .oven-tanda-ribbon,
  .desktop-nav,
  .header-cta {
    display: none !important;
  }

  #mobileMenuToggle {
    display: inline-flex;
  }

  .header-noren-bar {
    min-height: 64px;
  }

  .brand-name {
    font-size: 1.12rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 210px;
  }

  .brand-sub {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 210px;
  }

  .tatami-bento-grid,
  .tangzhong-calc-shell,
  .two-col-layout {
    grid-template-columns: 1fr;
  }

  .tatami-pillars-strip,
  .services-catalog-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .kissaten-hero {
    padding: 20px 0 36px;
  }

  .tatami-zone-main,
  .tatami-zone-visual,
  .tangzhong-calc-shell,
  .info-panel-card {
    padding: 20px 16px;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .oven-slots-grid,
  .tatami-pillars-strip,
  .services-catalog-grid,
  .calc-weights-grid,
  .formula-metrics-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta-row .btn-primary,
  .hero-cta-row .btn-outline {
    width: 100%;
  }

  .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 12px 14px;
  }

  .cookie-actions {
    width: 100%;
  }

  .cookie-actions button {
    flex: 1;
  }
}

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

/* === BESPOKE OVERHAUL: FIXED LEFT VERTICAL NOREN SIDEBAR + 4-PHOTO BENTO === */

/* === BESPOKE OVERHAUL: FIXED LEFT VERTICAL NOREN SIDEBAR + 4-PHOTO BENTO === */
.oven-tanda-ribbon {
  display: none !important;
}
@media (min-width: 981px) {
  .site-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 265px !important;
    background: #14281D !important;
    color: #FAF6EE !important;
    border-right: 4px solid #B85D27 !important;
    border-bottom: none !important;
    z-index: 1200 !important;
    padding: 28px 20px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
  }
  .header-noren-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 28px !important;
    height: 100% !important;
  }
  .brand-link {
    flex-direction: column !important;
    align-items: flex-start !important;
    border-bottom: 1px dashed rgba(250, 246, 238, 0.25) !important;
    padding-bottom: 20px !important;
  }
  .brand-name {
    color: #FAF6EE !important;
    font-size: 1.5rem !important;
  }
  .brand-sub {
    color: #C7D8CD !important;
    white-space: normal !important;
  }
  .desktop-nav {
    flex-direction: column !important;
    align-items: stretch !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    gap: 8px !important;
  }
  .desktop-nav .nav-link {
    color: #FAF6EE !important;
    border-radius: 6px !important;
    padding: 12px 14px !important;
    border: 1px solid rgba(250, 246, 238, 0.14) !important;
    background: rgba(255, 255, 255, 0.04) !important;
  }
  .desktop-nav .nav-link:hover, .desktop-nav .nav-link.active {
    background: #B85D27 !important;
    color: #FFFFFF !important;
    border-color: #E89966 !important;
  }
  .header-actions {
    margin-top: auto !important;
    width: 100% !important;
  }
  .header-actions .header-cta {
    width: 100% !important;
    background: #B85D27 !important;
    border-color: #E89966 !important;
  }
  main, .site-footer {
    margin-left: 265px !important;
    width: calc(100% - 265px) !important;
  }
}
.bkf-mosaic-hero {
  padding: 36px 0 56px;
  background: #F4EFE6;
  border-bottom: 2px solid #2D5A3C;
}
.bkf-zen-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background: #14281D;
  color: #FAF6EE;
  padding: 32px 36px;
  border-radius: 12px;
  border-left: 8px solid #B85D27;
  margin-bottom: 24px;
}
.bkf-hanko-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #F4C095;
  border: 1px solid rgba(244, 192, 149, 0.4);
  padding: 4px 12px;
  margin-bottom: 12px;
}
.bkf-zen-h1 {
  color: #FAF6EE !important;
  font-size: clamp(1.85rem, 3vw, 2.65rem);
  margin-bottom: 12px;
}
.bkf-zen-h1 em {
  color: #8CE0A6;
  font-style: normal;
}
.bkf-zen-lead {
  color: #D5E2D9;
  font-size: 1.02rem;
  margin-bottom: 20px;
}
.bkf-zen-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.bkf-vertical-kanji {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  letter-spacing: 0.2em;
  color: rgba(250, 246, 238, 0.18);
  border-left: 1px solid rgba(250, 246, 238, 0.18);
  padding-left: 18px;
  user-select: none;
}
.bkf-four-photo-bento {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.85fr;
  grid-template-rows: 240px 240px;
  gap: 18px;
}
.bkf-bento-main {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
.bkf-bento-sub {
  grid-column: span 1;
  grid-row: 1 / 2;
}
.bkf-bento-wide {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
}
.bkf-bento-main, .bkf-bento-sub, .bkf-bento-wide {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid #14281D;
  background: #14281D;
}
.bkf-four-photo-bento img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.bkf-bento-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(20, 40, 29, 0.95) 0%, rgba(20, 40, 29, 0.65) 75%, transparent 100%);
  color: #FAF6EE;
  padding: 18px 16px 12px;
}
.bkf-bento-caption strong {
  display: block;
  font-size: 0.95rem;
  margin-top: 4px;
}
.bkf-tag-matcha, .bkf-tag-amber {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
}
.bkf-tag-matcha {
  background: #2D5A3C;
  color: #FFFFFF;
}
.bkf-tag-amber {
  background: #B85D27;
  color: #FFFFFF;
}
.cookie-banner {
  left: auto !important;
  right: 20px !important;
  bottom: 20px !important;
  max-width: 420px !important;
}
@media (max-width: 980px) {
  .bkf-zen-banner {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }
  .bkf-vertical-kanji {
    display: none;
  }
  .bkf-four-photo-bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .bkf-bento-main, .bkf-bento-sub, .bkf-bento-wide {
    grid-column: 1 / -1;
    grid-row: auto;
    height: 250px;
  }
}





/* === UNIVERSAL 375PX MOBILE & TABLE ZERO-OVERFLOW PATCH === */
.section-alt, .site-footer {
  content-visibility: visible !important;
}
@media (max-width: 640px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }
  .table-scroll-wrap, .aaa-table-wrap, .aoa-table-wrap, .table-responsive {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  table, .technical-table, .tech-table, .aaa-table, .aoa-matrix-table {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    table-layout: fixed !important;
  }
  th, td, .technical-table th, .technical-table td, .tech-table th, .tech-table td {
    padding: 8px 6px !important;
    font-size: 0.74rem !important;
    line-height: 1.35 !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    white-space: normal !important;
  }
  .cookie-banner, #cookieBanner, #aaaCookieBanner, #aoaCookieBanner {
    left: 10px !important;
    right: 10px !important;
    bottom: 10px !important;
    width: auto !important;
    max-width: calc(100vw - 20px) !important;
    padding: 14px !important;
    border-radius: 12px !important;
  }
  .cookie-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    gap: 8px !important;
  }
  .cookie-actions button, .cookie-actions a {
    flex: 1 1 120px !important;
    min-width: 0 !important;
    padding: 10px 8px !important;
    font-size: 0.8rem !important;
    white-space: normal !important;
  }
}


/* === CONTRAST & MOBILE PERFECTION PATCH: BAKAFEI === */
@media (max-width: 1024px) {
  .header-noren-bar {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
  }
  #mobileMenuToggle {
    background: #FAF3E6 !important;
    color: #14281D !important;
    border: 1px solid #C89B6E !important;
  }
  #mobileDrawer {
    background: #14281D !important;
  }
  .mobile-nav-list a {
    background: #1D3829 !important;
    color: #FAF3E6 !important;
    border-color: rgba(200, 155, 110, 0.35) !important;
  }
}