/* ──────────────────────────────────────────────
   UNIVERSAL EXPORTS — Editorial Tea Atelier
   Aesthetic: porcelain · indigo (ai) · vivid matcha
   ────────────────────────────────────────────── */

:root {
  /* Palette — Ai (indigo) × vivid matcha on cool porcelain */
  --paper:        #F3F4F0;
  --paper-deep:   #E7EAE3;
  --paper-warm:   #DFE4DA;
  --paper-shade:  #D3DACD;
  --ink:          #14203A;
  --ink-soft:     #33405A;
  --ink-mute:     #637087;
  --ink-faint:    #A0A8B6;
  --matcha:       #6E9A1F;
  --matcha-deep:  #4A6B10;
  --matcha-bright:#B4D23C;
  --hojicha:      #A8622E;
  --gold:         #C59A3E;
  --seal:         #C8402A;

  /* Type */
  --font-display:    'Instrument Serif', 'Shippori Mincho B1', 'Noto Serif JP', serif;
  --font-display-jp: 'Shippori Mincho B1', 'Instrument Serif', serif;
  --font-body:       'Noto Sans JP', system-ui, -apple-system, sans-serif;
  --font-mono:       'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --max:    1480px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --spine-w: clamp(28px, 4vw, 64px);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.005em;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background tonal warmth */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(180,210,60,0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(200,64,42,0.04), transparent 60%);
}

/* Paper grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.42;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.42 0 0 0 0 0.4 0 0 0 0 0.36 0 0 0 0.32 0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
}

::selection {
  background: var(--matcha-deep);
  color: var(--paper);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

/* ──────────────────────────────────────────────
   Vertical Spine (left edge identity)
   ────────────────────────────────────────────── */
.spine {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--spine-w);
  height: 100vh;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  pointer-events: none;
  border-right: 1px solid rgba(20,32,58,0.08);
  background: linear-gradient(180deg, transparent 0%, rgba(197,154,62,0.04) 50%, transparent 100%);
}
.spine-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--matcha-deep);
  opacity: 0.7;
}
.spine-text {
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
  font-weight: 400;
  white-space: nowrap;
  line-height: 1;
}
.spine-jp { font-family: var(--font-display-jp); }
.spine-en {
  font-family: var(--font-mono);
  letter-spacing: 0.42em;
  font-weight: 400;
  text-transform: uppercase;
  font-size: 10px;
}
[data-lang="en"] .spine-jp { display: none; }
[data-lang="jp"] .spine-en { display: none; }

@media (max-width: 720px) {
  .spine { display: none; }
}

/* ──────────────────────────────────────────────
   NAV
   ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter) 1.1rem calc(var(--spine-w) + 1.5rem);
  background: rgba(243,244,240,0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(20,32,58,0.06);
  transition: padding 0.4s var(--ease);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.brand-logo {
  height: 30px;
  width: auto;
  display: block;
  filter: contrast(1.05);
}
.brand-jp {
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  padding-left: 0.85rem;
  border-left: 1px solid rgba(20,32,58,0.18);
  line-height: 1.3;
  max-width: 12em;
}
[data-lang="jp"] .brand-jp { font-family: var(--font-display-jp); letter-spacing: 0.14em; }
@media (max-width: 560px) {
  .brand-logo { height: 26px; }
  .brand-jp { display: none; }
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.nav-links a {
  white-space: nowrap;
  position: relative;
  color: var(--ink-soft);
  font-weight: 400;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 1.25rem; }

.lang-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  user-select: none;
  background: transparent;
}
.lang-track {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.45s var(--ease);
}
.lang-opt {
  position: relative;
  z-index: 1;
  padding: 5px 12px;
  color: var(--ink);
  transition: color 0.45s var(--ease);
}
[data-lang="en"] .lang-opt[data-lang-set="en"] { color: var(--paper); }
[data-lang="jp"] .lang-opt[data-lang-set="jp"] { color: var(--paper); }
[data-lang="jp"] .lang-track { transform: translateX(100%); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.nav-cta:hover { background: var(--matcha-deep); border-color: var(--matcha-deep); }

@media (max-width: 1180px) {
  .nav-links { display: none; }
  .nav { padding: 0.85rem var(--gutter); }
}

/* ──────────────────────────────────────────────
   Section primitives
   ────────────────────────────────────────────── */
main {
  position: relative;
  padding-left: var(--spine-w);
}
@media (max-width: 720px) {
  main { padding-left: 0; }
}

section {
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(20,32,58,0.12);
}
.section-head-wide {
  align-items: flex-end;
  flex-wrap: wrap;
  gap: clamp(1rem, 4vw, 4rem);
  justify-content: space-between;
}
.section-head-wide > div { flex-shrink: 0; }
.section-head-wide .display { flex: 1 1 600px; max-width: 760px; }

.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--matcha-deep);
  letter-spacing: 0.1em;
  font-weight: 500;
}
.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
[data-lang="jp"] .section-eyebrow { letter-spacing: 0.18em; font-family: var(--font-display-jp); }

/* Display heading style */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.4vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.display em {
  font-style: italic;
  color: var(--matcha-deep);
}
[data-lang="jp"] .display {
  font-family: var(--font-display-jp);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  font-size: clamp(2rem, 4.8vw, 4.2rem);
}
[data-lang="jp"] .display em {
  font-style: normal;
  color: var(--matcha-deep);
  background-image: linear-gradient(transparent 70%, rgba(180,210,60,0.35) 70%);
}

/* ──────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: clamp(8rem, 15vh, 12rem);
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  isolation: isolate;
}

/* Full-bleed hero photograph behind content */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  filter: contrast(0.95) saturate(0.92) brightness(1.02);
  opacity: 0;
  animation: heroBgIn 1.6s var(--ease) 0.2s forwards;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      var(--paper) 0%,
      rgba(243,244,240,0.97) 30%,
      rgba(243,244,240,0.78) 55%,
      rgba(243,244,240,0.45) 85%,
      rgba(243,244,240,0.3) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(243,244,240,0.55) 0%,
      transparent 25%,
      transparent 75%,
      rgba(243,244,240,0.6) 100%
    );
}
@keyframes heroBgIn {
  to { opacity: 1; }
}
@media (max-width: 720px) {
  .hero-bg img { object-position: 65% center; }
  .hero-bg::after {
    background:
      linear-gradient(
        to bottom,
        var(--paper) 0%,
        rgba(243,244,240,0.92) 35%,
        rgba(243,244,240,0.7) 70%,
        rgba(243,244,240,0.55) 100%
      );
  }
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2rem, 6vw, 4rem);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.2s forwards;
}
.meta-num { color: var(--matcha-deep); }
.meta-divider {
  width: 60px;
  height: 1px;
  background: var(--ink-mute);
}
[data-lang="jp"] .meta-label { font-family: var(--font-display-jp); }

.hero-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* Tategaki vertical kanji column */
.hero-tategaki {
  position: absolute;
  top: -2rem;
  right: clamp(0.5rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  font-family: var(--font-display-jp);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  line-height: 1.5;
  pointer-events: none;
}
.hero-tategaki span {
  display: block;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) forwards;
}
.hero-tategaki span:nth-child(1) { animation-delay: 0.6s; }
.hero-tategaki span:nth-child(2) { animation-delay: 0.7s; }
.hero-tategaki span:nth-child(3) { animation-delay: 0.8s; }
.hero-tategaki span:nth-child(4) { animation-delay: 0.9s; }
.hero-tategaki span:nth-child(5) { animation-delay: 1.0s; }
.hero-tategaki span:nth-child(6) { animation-delay: 1.1s; }
.hero-tategaki span:nth-child(7) { animation-delay: 1.2s; }
.hero-tategaki span:nth-child(8) { animation-delay: 1.3s; }
@media (max-width: 720px) {
  .hero-tategaki { display: none; }
}

/* Tea-bowl ring */
.hero-ring {
  position: absolute;
  top: 50%;
  left: 30%;
  width: clamp(360px, 50vw, 720px);
  height: auto;
  transform: translate(-50%, -55%);
  pointer-events: none;
  opacity: 0;
  animation: fadeRing 1.6s var(--ease) 0.4s forwards;
  z-index: 0;
}
@keyframes fadeRing {
  from { opacity: 0; transform: translate(-50%, -55%) scale(0.92); }
  to   { opacity: 1; transform: translate(-50%, -55%) scale(1); }
}

.hero-headline {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 11vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--ink);
  display: flex;
  flex-direction: column;
}
.hero-headline .line {
  display: block;
  overflow: hidden;
}
.hero-headline .line > span,
.hero-headline em {
  display: inline-block;
}
.hero-headline em {
  font-style: italic;
  color: var(--matcha-deep);
}
.hero-headline .line-2 { padding-left: clamp(1rem, 6vw, 6rem); }
.hero-headline .line-3 { padding-left: clamp(2rem, 12vw, 12rem); }

[data-lang="jp"] .hero-headline {
  font-family: var(--font-display-jp);
  font-size: clamp(2.6rem, 8vw, 7.5rem);
  letter-spacing: 0.01em;
  line-height: 1.15;
  font-weight: 500;
}
[data-lang="jp"] .hero-headline em {
  font-style: normal;
  background-image: linear-gradient(transparent 72%, rgba(180,210,60,0.4) 72%);
  background-position: 0 0;
}

/* Hero line in animation */
.hero-headline .line {
  opacity: 0;
  transform: translateY(36px);
  animation: heroLineIn 1.1s var(--ease) forwards;
}
.hero-headline .line-1 { animation-delay: 0.35s; }
.hero-headline .line-2 { animation-delay: 0.5s; }
.hero-headline .line-3 { animation-delay: 0.65s; }
@keyframes heroLineIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  position: relative;
  z-index: 2;
  max-width: 540px;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.65;
  color: var(--ink-soft);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  margin-left: clamp(0rem, 6vw, 6rem);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.95s forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  margin-left: clamp(0rem, 6vw, 6rem);
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 1.1s forwards;
}

/* Hero index strip */
.hero-index {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid rgba(20,32,58,0.16);
  border-bottom: 1px solid rgba(20,32,58,0.16);
  background: rgba(20,32,58,0.12);
  opacity: 0;
  animation: fadeUp 1.1s var(--ease) 1.3s forwards;
}
.hero-index-item {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1rem 1rem 0.85rem;
  transition: background 0.4s var(--ease);
}
.hero-index-item:hover {
  background: var(--paper-deep);
}
.hero-index-item .idx-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--matcha-deep);
  letter-spacing: 0.1em;
}
.hero-index-item .idx-label {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.4vw, 1.25rem);
  font-style: italic;
  color: var(--ink);
}
[data-lang="jp"] .idx-label {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 500;
}
@media (max-width: 720px) {
  .hero-index { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 460px) {
  .hero-index { grid-template-columns: repeat(2, 1fr); }
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--ink-mute) 50%, transparent 50%);
  background-size: 1px 12px;
  animation: scrollPulse 2.2s linear infinite;
}
@keyframes scrollPulse {
  from { background-position: 0 0; }
  to   { background-position: 0 60px; }
}
[data-lang="jp"] .scroll-cue span:first-child { font-family: var(--font-display-jp); letter-spacing: 0.3em; }

/* ──────────────────────────────────────────────
   BUTTONS
   ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.6rem;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), transform 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--matcha-deep); border-color: var(--matcha-deep); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn .btn-arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}
.btn:hover .btn-arrow { transform: translateX(6px); }
[data-lang="jp"] .btn { letter-spacing: 0.1em; font-size: 12px; }

/* ──────────────────────────────────────────────
   ABOUT
   ────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.about-headline {
  position: relative;
  padding-right: 1rem;
}
.about-headline .display { max-width: 520px; }

/* About photograph column */
.about-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-shade);
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(0.97) saturate(0.95);
  transition: transform 1.2s var(--ease);
}
.about-photo:hover img { transform: scale(1.04); }
.about-body { display: flex; flex-direction: column; gap: 1.2rem; }
.about-body p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 56ch;
}
.about-body .lede {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-style: italic;
  color: var(--ink);
  line-height: 1.4;
}
[data-lang="jp"] .about-body .lede {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 500;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(20,32,58,0.12);
}
.about-stats div { display: flex; flex-direction: column; gap: 6px; }
.about-stats dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
.about-stats dd {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.3;
}
[data-lang="jp"] .about-stats dt { font-family: var(--font-display-jp); letter-spacing: 0.12em; font-size: 11px; }
[data-lang="jp"] .about-stats dd { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }

@media (max-width: 1080px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .about-photo {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
    max-height: 60vh;
    margin-top: 1rem;
  }
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { aspect-ratio: 3 / 2; }
  .about-photo img { object-position: center top; }
  .about-stats { grid-template-columns: 1fr; gap: 1rem; }
}

/* ──────────────────────────────────────────────
   PRODUCTS
   ────────────────────────────────────────────── */
.products { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 30%, var(--paper-deep) 70%, var(--paper) 100%); max-width: none; padding-left: 0; padding-right: 0; }
.products > .section-head,
.products > .product-list {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.product-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(20,32,58,0.14);
  border: 1px solid rgba(20,32,58,0.14);
}
.product {
  background: var(--paper);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.5s var(--ease);
}
.product:hover { background: var(--paper-warm); }
.product-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--matcha-deep);
  letter-spacing: 0.1em;
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}
.product-visual {
  width: 170px;
  height: 170px;
  margin: 0.5rem auto 0;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
  box-shadow: 0 1px 0 rgba(20,32,58,0.06);
}
.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(20,32,58,0.16);
  pointer-events: none;
}
.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease);
}
.product:hover .product-visual {
  transform: scale(1.04) rotate(-2deg);
  box-shadow: 0 6px 24px rgba(20,32,58,0.08);
}
.product:hover .product-visual img { transform: scale(1.08); }
.product-info h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 0.75rem;
}
.product-name-en {
  font-style: italic;
  color: var(--ink);
}
.product-name-jp {
  font-family: var(--font-display-jp);
  font-weight: 500;
  font-size: 0.62em;
  color: var(--matcha-deep);
  letter-spacing: 0.04em;
}
[data-lang="jp"] .product-name-en {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.5em;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
  order: 2;
}
[data-lang="jp"] .product-name-jp {
  font-size: 1em;
  color: var(--ink);
  order: 1;
}
.product-info p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.product-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(20,32,58,0.1);
}
.product-tags li {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border: 1px solid rgba(20,32,58,0.18);
  color: var(--ink-soft);
  background: var(--paper-deep);
  text-transform: uppercase;
}
[data-lang="jp"] .product-tags li {
  font-family: var(--font-display-jp);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 500;
}

@media (max-width: 980px) {
  .product-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .product-list { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────
   APPLICATIONS
   ────────────────────────────────────────────── */
.applications { padding-bottom: clamp(4rem, 7vw, 7rem); }
.apps-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.apps-headline { max-width: 700px; }
.apps-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 620px;
}
.app-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  background: rgba(20,32,58,0.14);
  border: 1px solid rgba(20,32,58,0.14);
}
.app-cell {
  background: var(--paper);
  padding: 1.75rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  color: var(--ink);
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
  cursor: default;
}
.app-cell:hover {
  background: var(--matcha-deep);
  color: var(--paper);
}
.app-cell:hover .app-icon { color: var(--paper); }
.app-icon {
  width: 40px;
  height: 40px;
  color: var(--matcha-deep);
  transition: color 0.4s var(--ease), transform 0.5s var(--ease);
}
.app-cell:hover .app-icon { transform: rotate(-6deg) scale(1.08); }
.app-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
}
[data-lang="jp"] .app-name {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 500;
}
@media (max-width: 880px) {
  .app-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ──────────────────────────────────────────────
   WHY US
   ────────────────────────────────────────────── */
.why { background: var(--paper-deep); max-width: none; padding-left: 0; padding-right: 0; }
.why > .section-head,
.why > .why-headline,
.why > .why-list {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.why-headline {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 760px;
}

.why-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(2rem, 5vw, 5rem);
  row-gap: 0;
}
.why-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(20,32,58,0.14);
  align-items: start;
  position: relative;
}
.why-item::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--matcha-deep);
  transition: width 0.6s var(--ease);
}
.why-item:hover::before { width: 100%; }
.why-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.6rem;
  color: var(--matcha-deep);
  line-height: 1;
}
.why-body h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  margin-bottom: 0.6rem;
  color: var(--ink);
}
[data-lang="jp"] .why-body h3 {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 500;
}
.why-body p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 38ch;
}
.why-item:nth-child(5) { grid-column: 1 / -1; }
.why-item:nth-child(5) .why-body p { max-width: 60ch; }

@media (max-width: 880px) {
  .why-list { grid-template-columns: 1fr; }
  .why-item:nth-child(5) { grid-column: auto; }
}

/* ──────────────────────────────────────────────
   REGION — terroir + company registry
   ────────────────────────────────────────────── */
.region-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.region-headline { position: sticky; top: 6rem; padding-right: 1rem; }
.region-headline .display { max-width: 480px; }

.region-body { display: flex; flex-direction: column; gap: 1.15rem; }
.region-body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 58ch;
}

/* Company registry — flows inline after region paragraphs */
.company-list {
  display: flex;
  flex-direction: column;
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid rgba(20,32,58,0.18);
  scroll-margin-top: 6rem;
}
.company-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(20,32,58,0.12);
  align-items: baseline;
  transition: background 0.35s var(--ease);
}
.company-row:hover { background: rgba(180,210,60,0.05); }
.company-row dt {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--matcha-deep);
}
.company-row dd {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.7;
  letter-spacing: 0.005em;
}
.company-row .company-mono {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0.005em;
  color: var(--ink-soft);
}
.company-row .company-mono a {
  border-bottom: 1px solid rgba(20,32,58,0.25);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.company-row .company-mono a:hover {
  color: var(--matcha-deep);
  border-bottom-color: var(--matcha-deep);
}

@media (max-width: 880px) {
  .region-grid { grid-template-columns: 1fr; }
  .region-headline { position: static; }
}
@media (max-width: 620px) {
  .company-row { grid-template-columns: 1fr; gap: 4px; padding: 0.85rem 0; }
}

/* ──────────────────────────────────────────────
   FAQ
   ────────────────────────────────────────────── */
.faq { background: var(--paper-deep); max-width: none; padding-left: 0; padding-right: 0; }
.faq > .section-head,
.faq > .faq-headline,
.faq > .faq-list {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.faq-headline {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 760px;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(2rem, 5vw, 5rem);
  row-gap: 0;
  margin: 0;
}
.faq-item {
  padding: 1.9rem 0;
  border-bottom: 1px solid rgba(20,32,58,0.14);
  position: relative;
}
.faq-item::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--matcha-deep);
  transition: width 0.6s var(--ease);
}
.faq-item:hover::before { width: 100%; }
.faq-item dt {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 1.9vw, 1.55rem);
  color: var(--ink);
  margin-bottom: 0.65rem;
}
[data-lang="jp"] .faq-item dt {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 500;
}
.faq-item dd {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0;
}

@media (max-width: 880px) {
  .faq-list { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────
   FINAL CTA
   ────────────────────────────────────────────── */
.final-cta {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '茶';
  position: absolute;
  top: 50%;
  right: -2rem;
  transform: translateY(-50%);
  font-family: var(--font-display-jp);
  font-size: clamp(20rem, 40vw, 36rem);
  font-weight: 500;
  color: rgba(180,210,60,0.06);
  line-height: 1;
  pointer-events: none;
}
.cta-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 8vw, 8rem) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}
.final-cta .section-num { color: var(--matcha-bright); }
.cta-headline {
  color: var(--paper);
  max-width: 880px;
}
.cta-headline em { color: var(--matcha-bright); }
[data-lang="jp"] .cta-headline em {
  background-image: linear-gradient(transparent 70%, rgba(180,210,60,0.4) 70%);
}
.cta-text {
  max-width: 540px;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.65;
  color: rgba(243,244,240,0.7);
  margin-bottom: 1rem;
}
.cta-consult {
  position: relative;
  max-width: 620px;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(243,244,240,0.18);
  border-left: 2px solid var(--matcha-bright);
  background: rgba(243,244,240,0.04);
}
.cta-consult-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--matcha-bright);
  margin-bottom: 0.65rem;
}
[data-lang="jp"] .cta-consult-label {
  font-family: var(--font-display-jp);
  letter-spacing: 0.14em;
  font-size: 12px;
  text-transform: none;
  font-weight: 500;
}
.cta-consult-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.55;
  color: var(--paper);
}
[data-lang="jp"] .cta-consult-text {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 400;
}

.cta-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
.final-cta .btn-primary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.final-cta .btn-primary:hover {
  background: var(--matcha-bright);
  border-color: var(--matcha-bright);
  color: var(--ink);
}
.final-cta .btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--paper);
}
.final-cta .btn-ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

/* ──────────────────────────────────────────────
   CONTACT
   ────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.contact-intro .display { margin-bottom: 1rem; }
.contact-intro > p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 40ch;
}
.contact-meta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(20,32,58,0.14);
}
.contact-meta div { display: flex; flex-direction: column; gap: 4px; }
.contact-meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
.contact-meta dd {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink);
}
[data-lang="jp"] .contact-meta dt { font-family: var(--font-display-jp); letter-spacing: 0.12em; font-size: 11px; }
[data-lang="jp"] .contact-meta dd { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: var(--paper-deep);
  border: 1px solid rgba(20,32,58,0.12);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
[data-lang="jp"] .field-label { font-family: var(--font-display-jp); letter-spacing: 0.1em; font-size: 12px; font-weight: 500; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-soft);
  padding: 0.6rem 0;
  color: var(--ink);
  outline: 0;
  transition: border-color 0.3s var(--ease);
  font-weight: 300;
  appearance: none;
  -webkit-appearance: none;
  resize: vertical;
}
.field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1 L6 6 L11 1' stroke='%231A1A17' stroke-width='1' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--matcha-deep); }
.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.form-disclaimer {
  font-size: 11px;
  color: var(--ink-mute);
  max-width: 360px;
  line-height: 1.6;
}
.form-disclaimer a {
  color: var(--matcha-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.3s var(--ease);
}
.form-disclaimer a:hover { color: var(--ink); }
.form-success {
  padding: 1rem 1.25rem;
  background: var(--matcha-deep);
  color: var(--paper);
  font-size: 0.95rem;
}
.form-error {
  padding: 0.85rem 1.1rem;
  background: rgba(154, 42, 36, 0.08);
  border-left: 2px solid var(--seal, #9A2A24);
  color: var(--seal, #9A2A24);
  font-size: 0.88rem;
  line-height: 1.55;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-bottom-color: var(--seal, #9A2A24); }

/* Honeypot — visually hidden but reachable to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Submit button busy state */
.btn[aria-busy="true"] { opacity: 0.6; pointer-events: none; }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ──────────────────────────────────────────────
   MODAL (form success / error)
   ────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20,32,58, 0.55);
  backdrop-filter: blur(2px);
  animation: modal-fade 0.25s var(--ease) both;
}
.modal-panel {
  position: relative;
  z-index: 1;
  max-width: 520px;
  width: 100%;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid rgba(20,32,58,0.12);
  box-shadow: 0 30px 60px rgba(20,32,58,0.25);
  animation: modal-rise 0.35s var(--ease) both;
}
.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.85rem;
  background: transparent;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ink-mute);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}
.modal-close:hover { color: var(--ink); }
.modal-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--matcha-deep);
  margin-bottom: 0.75rem;
}
[data-lang="jp"] .modal-eyebrow { font-family: var(--font-display-jp); letter-spacing: 0.12em; font-size: 12px; }
.modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
}
[data-lang="jp"] .modal-title { font-family: var(--font-display-jp); }
.modal-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft, var(--ink));
  margin: 0 0 1.5rem;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}
.modal.is-error .modal-title { color: var(--seal, #9A2A24); }

@keyframes modal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modal-rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .modal-backdrop,
  .modal-panel { animation: none; }
}

/* ──────────────────────────────────────────────
   LEGAL / PRIVACY PAGE
   ────────────────────────────────────────────── */
.legal {
  padding: clamp(6rem, 12vw, 10rem) var(--gutter) clamp(4rem, 8vw, 7rem);
  max-width: 880px;
  margin: 0 auto;
}
.legal .section-head {
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.legal-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.legal-intro {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 680px;
}
[data-lang="jp"] .legal-intro {
  font-family: var(--font-display-jp);
  font-style: normal;
  font-weight: 400;
}
.legal-section {
  margin-bottom: clamp(2.2rem, 4vw, 3rem);
  padding-bottom: clamp(2.2rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(20,32,58,0.10);
}
.legal-section:last-child { border-bottom: 0; }
.legal-section h2 {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 1.1rem;
}
[data-lang="jp"] .legal-section h2 {
  font-family: var(--font-display-jp);
  font-weight: 500;
}
.legal-section h2 .legal-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--matcha-deep);
  letter-spacing: 0.1em;
  font-weight: 500;
  flex-shrink: 0;
}
.legal-section p,
.legal-section li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
}
.legal-section p + p { margin-top: 0.9rem; }
.legal-section ul {
  list-style: none;
  margin-top: 0.6rem;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.legal-section li {
  position: relative;
  padding-left: 1.3rem;
}
.legal-section li::before {
  content: "─";
  position: absolute;
  left: 0;
  color: var(--matcha);
}
.legal-section a {
  color: var(--matcha-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-section a:hover { color: var(--ink); }

/* ──────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 5vw, 5rem) var(--gutter) 1.5rem calc(var(--spine-w) + var(--gutter));
}
@media (max-width: 720px) {
  .footer { padding-left: var(--gutter); }
}

.footer-top {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(243,244,240,0.14);
}
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.18em;
}
.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(243,244,240,0.7);
  max-width: 280px;
  line-height: 1.4;
}
[data-lang="jp"] .footer-tagline { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--matcha-bright);
  margin-bottom: 1rem;
  font-weight: 500;
}
[data-lang="jp"] .footer-col h4 { font-family: var(--font-display-jp); letter-spacing: 0.12em; font-size: 13px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col li,
.footer-col a {
  font-size: 13px;
  color: rgba(243,244,240,0.75);
  line-height: 1.5;
  transition: color 0.3s var(--ease);
}
.footer-col a:hover { color: var(--paper); }
.footer-instagram { display: inline-flex; align-items: center; gap: 0.45rem; }
.footer-instagram svg { flex-shrink: 0; }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(243,244,240,0.5);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-mark {
  font-family: var(--font-display-jp);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--matcha-bright);
}
.footer-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.footer-meta a {
  color: rgba(243,244,240,0.75);
  transition: color 0.3s var(--ease);
}
.footer-meta a:hover { color: var(--paper); }
.footer-sep { color: rgba(243,244,240,0.35); }
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ──────────────────────────────────────────────
   ENTRANCE ANIMATIONS
   ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger child reveal */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.13s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.21s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.29s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.37s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.45s; }
.reveal-stagger.in > * {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* Lang-conditional family swap on body */
[data-lang="jp"] body { letter-spacing: 0; }

/* ──────────────────────────────────────────────
   MULTI-PAGE — nav state & mobile menu
   ────────────────────────────────────────────── */
.nav-links a.is-current { color: var(--ink); font-weight: 500; }
.nav-links a.is-current::after { transform: scaleX(1); background: var(--matcha); height: 2px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  border: 1px solid rgba(20,32,58,0.2);
  border-radius: 50%;
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 24px; }
.nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 1180px) {
  .nav-toggle { display: inline-block; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    background: var(--paper);
    border-bottom: 1px solid rgba(20,32,58,0.12);
    box-shadow: 0 18px 30px rgba(20,32,58,0.08);
    font-size: 15px;
  }
  .nav.is-open .nav-links a {
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(20,32,58,0.08);
  }
  .nav.is-open .nav-links a::after { display: none; }
}
@media (max-width: 460px) {
  .nav-cta { display: none; }
}

/* ──────────────────────────────────────────────
   PAGE HERO (sub-pages)
   ────────────────────────────────────────────── */
.page-hero {
  padding-top: clamp(8rem, 16vw, 12rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.page-hero .section-head { margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
.page-hero .display { max-width: 980px; }
.page-lede {
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  max-width: 62ch;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-hero + section { padding-top: clamp(2rem, 4vw, 3rem); }
.page-hero + .products,
.page-hero + .why { padding-top: clamp(4rem, 7vw, 6rem); }

/* ──────────────────────────────────────────────
   DARK (indigo) section modifier
   ────────────────────────────────────────────── */
.why {
  background: var(--ink);
  color: var(--paper);
}
.why .section-head { border-bottom-color: rgba(243,244,240,0.16); }
.why .section-num { color: var(--matcha-bright); }
.why .section-eyebrow { color: rgba(243,244,240,0.6); }
.why .display { color: var(--paper); }
.why .display em { color: var(--matcha-bright); }
.why .why-item { border-bottom-color: rgba(243,244,240,0.14); }
.why .why-item::before { background: var(--matcha-bright); }
.why .why-num { color: var(--matcha-bright); }
.why .why-body h3 { color: var(--paper); }
.why .why-body p { color: rgba(243,244,240,0.72); }

/* ──────────────────────────────────────────────
   CERTIFICATIONS
   ────────────────────────────────────────────── */
.certs {
  max-width: none;
  padding: clamp(3.5rem, 6vw, 5.5rem) var(--gutter);
  background: var(--ink);
  color: var(--paper);
}
.certs-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) 2.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.certs .section-num { color: var(--matcha-bright); display: block; margin-bottom: 0.75rem; }
.certs-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.certs-title em { font-style: italic; color: var(--matcha-bright); white-space: nowrap; }
[data-lang="jp"] .certs-title { font-family: var(--font-display-jp); font-weight: 500; }
[data-lang="jp"] .certs-title em { font-style: normal; }
.certs-note {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(243,244,240,0.62);
  max-width: 36ch;
}
.cert-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}
.cert {
  background: #fff;
  height: clamp(84px, 7.5vw, 116px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border-radius: 6px;
}
.cert img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.cert-wide { grid-column: span 2; }
@media (max-width: 1080px) {
  .certs-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cert-list { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 460px) {
  .cert-list { grid-template-columns: repeat(2, 1fr); }
}

/* ──────────────────────────────────────────────
   EXPLORE — top-page links to sub-pages
   ────────────────────────────────────────────── */
.explore-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(20,32,58,0.14);
  border: 1px solid rgba(20,32,58,0.14);
}
.explore-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--paper);
  transition: background 0.4s var(--ease);
}
.explore-card:hover { background: var(--paper-warm); }
.explore-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-shade);
}
.explore-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.explore-card:hover .explore-media img { transform: scale(1.05); }
.explore-body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.explore-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--matcha-deep);
}
.explore-body h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  line-height: 1.1;
}
[data-lang="jp"] .explore-body h3 { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }
.explore-body p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-soft);
}
.explore-more {
  margin-top: auto;
  padding-top: 0.75rem;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.explore-more span { display: inline-block; transition: transform 0.4s var(--ease); }
.explore-card:hover .explore-more span { transform: translateX(6px); }
@media (max-width: 1080px) {
  .explore-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .explore-list { grid-template-columns: 1fr; }
}

.section-link {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: flex;
  justify-content: flex-start;
}

/* Hero index strip — now links */
a.hero-index-item { transition: color 0.3s var(--ease); }
a.hero-index-item:hover .idx-label { color: var(--matcha-deep); }

/* ──────────────────────────────────────────────
   MATCHA PROCESS — 7 steps
   ────────────────────────────────────────────── */
.process-list {
  list-style: none;
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
}
.process-list::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(20,32,58,0.22) 6%, rgba(20,32,58,0.22) 94%, transparent);
}
.step {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 2rem) 0;
}
.step-media {
  aspect-ratio: 8 / 3;
  overflow: hidden;
  border-radius: 4px;
  background: var(--paper-shade);
  box-shadow: 0 10px 30px rgba(20,32,58,0.10);
}
.step-media img { width: 100%; height: 100%; object-fit: cover; }
.step-marker {
  justify-self: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--matcha-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--paper);
}
.step-body h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}
.step-body .step-jp {
  display: block;
  font-family: var(--font-display-jp);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--matcha-deep);
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}
[data-lang="jp"] .step-body h3 { font-family: var(--font-display-jp); font-weight: 500; }
[data-lang="jp"] .step-body .step-jp { display: none; }
.step-body p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 40ch;
}
/* Alternate: odd → media left, even → media right */
.step:nth-child(even) .step-media { grid-column: 3; grid-row: 1; }
.step:nth-child(even) .step-marker { grid-column: 2; grid-row: 1; }
.step:nth-child(even) .step-body { grid-column: 1; grid-row: 1; text-align: right; }
.step:nth-child(even) .step-body p { margin-left: auto; }
.step:last-child .step-marker { background: var(--matcha); color: var(--paper); }

@media (max-width: 820px) {
  .process-list::before { left: 27px; }
  .step,
  .step:nth-child(even) {
    grid-template-columns: 56px 1fr;
    grid-template-rows: auto auto;
    column-gap: 1.25rem;
    row-gap: 1rem;
    align-items: start;
  }
  .step .step-marker,
  .step:nth-child(even) .step-marker { grid-column: 1; grid-row: 1 / span 2; align-self: start; }
  .step .step-media,
  .step:nth-child(even) .step-media { grid-column: 2; grid-row: 1; }
  .step .step-body,
  .step:nth-child(even) .step-body { grid-column: 2; grid-row: 2; text-align: left; }
  .step:nth-child(even) .step-body p { margin-left: 0; }
}

.process-closing {
  max-width: 760px;
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.process-closing p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.5;
  color: var(--ink);
}
[data-lang="jp"] .process-closing p { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }

/* ──────────────────────────────────────────────
   Sub-page first section & contact consult (light)
   ────────────────────────────────────────────── */
section.page-first { padding-top: clamp(8rem, 15vw, 11rem); }
.products.page-first { padding-top: clamp(8rem, 15vw, 11rem); }

.contact-intro .cta-consult {
  margin: 1.75rem 0;
  border-color: rgba(20,32,58,0.14);
  border-left-color: var(--matcha);
  background: var(--paper-deep);
}
.contact-intro .cta-consult-label { color: var(--matcha-deep); }
.contact-intro .cta-consult-text { color: var(--ink); }

/* Anchor targets clear the fixed nav */
section[id], .product[id] { scroll-margin-top: 84px; }

/* ──────────────────────────────────────────────
   MATCHA FLAVOR & COLOR PROFILE (products)
   Matrix drawn with gradients — no image
   ────────────────────────────────────────────── */
.profile {
  --m-astringent: #2F5D14;
  --m-vibrant:    #3F7F16;
  --m-mid:        #6B9A26;
  --m-umami:      #B9CF3C;
  --m-light:      #D6E6A0;
  --m-noise-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60'><filter id='m'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 2.1'/></filter><rect width='60' height='60' filter='url(%23m)'/></svg>");
  --m-noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.2 0 0 0 0 0.05 0 0 0 0.55 0'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>");
}
.profile-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.profile-intro .display { margin-bottom: 1.5rem; }
.profile-intro > p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 46ch;
}
.profile-legend {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(20,32,58,0.12);
  display: grid;
  gap: 0.9rem;
}
.profile-legend div { display: grid; grid-template-columns: 7.5em 1fr; gap: 1rem; align-items: baseline; }
.profile-legend dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
.profile-legend dd { font-size: 0.92rem; color: var(--ink); }
[data-lang="jp"] .profile-legend dt { font-family: var(--font-display-jp); letter-spacing: 0.12em; font-size: 11px; }

/* Matrix frame: axis labels around a square plot */
.matrix {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    ".    top    ."
    "left plot   right"
    ".    bottom .";
  align-items: center;
  justify-items: center;
  gap: 0.75rem;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}
.matrix-axis-label {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.5rem);
  line-height: 1.15;
  color: var(--ink);
  text-align: center;
}
[data-lang="jp"] .matrix-axis-label { font-family: var(--font-display-jp); font-weight: 500; }
.matrix-axis-label.is-top    { grid-area: top; }
.matrix-axis-label.is-bottom { grid-area: bottom; }
.matrix-axis-label.is-left   { grid-area: left; }
.matrix-axis-label.is-right  { grid-area: right; }

.matrix-plot {
  grid-area: plot;
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  /* faint quadrant guides */
  background:
    linear-gradient(rgba(20,32,58,0.06), rgba(20,32,58,0.06)) center / 100% 1px no-repeat,
    linear-gradient(rgba(20,32,58,0.06), rgba(20,32,58,0.06)) center / 1px 100% no-repeat;
}

/* Tapered powder strokes — thick at the ends, fine at the centre */
.matrix-arm {
  position: absolute;
  background-blend-mode: multiply;
}
.arm-top {
  left: 50%; top: 8%;
  width: 14%; height: 42%;
  transform: translateX(-50%);
  background: var(--m-noise), linear-gradient(180deg, var(--m-vibrant) 0%, #4C8A1C 45%, var(--m-mid) 100%);
  clip-path: polygon(24% 4%, 76% 4%, 62% 34%, 52.5% 100%, 47.5% 100%, 38% 34%);
}
.arm-bottom {
  left: 50%; top: 50%;
  width: 12%; height: 45%;
  transform: translateX(-50%);
  background: var(--m-noise), linear-gradient(180deg, #8DB23A 0%, #B7D06A 45%, var(--m-light) 85%, rgba(214,230,160,0) 100%);
  clip-path: polygon(47.5% 0, 52.5% 0, 66% 40%, 62% 90%, 50% 100%, 38% 90%, 34% 40%);
}
.arm-left {
  top: 50%; left: 8%;
  width: 42%; height: 14%;
  transform: translateY(-50%);
  background: var(--m-noise), linear-gradient(90deg, var(--m-astringent) 0%, #3E6E1C 40%, #557F28 100%);
  clip-path: polygon(4% 24%, 34% 38%, 100% 47.5%, 100% 52.5%, 34% 62%, 4% 76%);
}
.arm-right {
  top: 50%; left: 50%;
  width: 42%; height: 14%;
  transform: translateY(-50%);
  background: var(--m-noise), linear-gradient(90deg, #7FA333 0%, #A5C23C 55%, var(--m-umami) 100%);
  clip-path: polygon(0 47.5%, 66% 38%, 96% 24%, 96% 76%, 66% 62%, 0 52.5%);
}

/* Powder piles at the stroke ends, with scattered specks */
.matrix-pile {
  position: absolute;
  width: 17%;
  aspect-ratio: 1 / 1;
  border-radius: 46% 54% 50% 50% / 52% 46% 54% 48%;
  transform: translate(-50%, -50%);
  background-blend-mode: multiply;
  filter: saturate(1.05);
}
.matrix-pile::after {
  content: '';
  position: absolute;
  inset: -35%;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 30%, var(--pile-c) 0 2.2%, transparent 2.6%),
    radial-gradient(circle at 86% 22%, var(--pile-c) 0 1.8%, transparent 2.2%),
    radial-gradient(circle at 92% 64%, var(--pile-c) 0 1.4%, transparent 1.8%),
    radial-gradient(circle at 20% 82%, var(--pile-c) 0 1.6%, transparent 2%),
    radial-gradient(circle at 70% 90%, var(--pile-c) 0 1.2%, transparent 1.6%),
    radial-gradient(circle at 6% 58%, var(--pile-c) 0 1%, transparent 1.4%),
    radial-gradient(circle at 50% 4%, var(--pile-c) 0 1.3%, transparent 1.7%);
  opacity: 0.85;
}
.matrix-pile {
  border-radius: 0;
  background-blend-mode: multiply;
  -webkit-mask-image: var(--m-noise-mask);
          mask-image: var(--m-noise-mask);
  -webkit-mask-size: 60px 60px;
          mask-size: 60px 60px;
}
.pile-top, .pile-left, .pile-right {
  /* irregular cluster: overlapping soft blobs kept inside the box */
  width: 22%;
  background:
    radial-gradient(ellipse 42% 40% at 50% 50%, var(--c1) 0 55%, transparent 100%),
    radial-gradient(ellipse 22% 22% at 32% 40%, var(--c2) 0 40%, transparent 100%),
    radial-gradient(ellipse 22% 20% at 68% 36%, var(--c1) 0 40%, transparent 100%),
    radial-gradient(ellipse 20% 22% at 64% 66%, var(--c2) 0 40%, transparent 100%),
    radial-gradient(ellipse 20% 18% at 34% 64%, var(--c1) 0 40%, transparent 100%);
}
.pile-top   { left: 50%; top: 11%; --c1: #4C8C1C; --c2: var(--m-vibrant); --pile-c: var(--m-vibrant); }
.pile-left  { left: 11%; top: 50%; --c1: #3A6A19; --c2: var(--m-astringent); --pile-c: var(--m-astringent); }
.pile-right { left: 89%; top: 50%; --c1: #C2D648; --c2: #A6C23A; --pile-c: #A9C43A; }

/* Application tags — positioned on a −1…1 grid via --x / --y */
.matrix-tag {
  position: absolute;
  left: calc(50% + var(--x) * 44%);
  top: calc(50% - var(--y) * 44%);
  transform: translate(-50%, -50%);
  z-index: 1;
  padding: 0.45em 1.4em;
  border-radius: 999px;
  background: var(--matcha);
  color: #fff;
  font-size: clamp(10.5px, 1.25vw, 14px);
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(20,32,58,0.12);
}
.matrix-sub {
  position: absolute;
  top: calc(100% + 0.5em);
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink);
  font-weight: 400;
  text-align: center;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .profile-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .matrix { gap: 0.4rem; }
  .matrix-axis-label { font-size: 0.85rem; }
  .matrix-tag { padding: 0.4em 0.9em; }
}

/* Step 06 — two milling methods */
.step-methods {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 1.1rem;
  text-align: left;
}
.step-method {
  padding: 1rem 1.1rem 1.1rem;
  background: var(--paper-deep);
  border: 1px solid rgba(20,32,58,0.10);
  border-top: 2px solid var(--matcha);
  border-radius: 4px;
}
.step-method + .step-method { border-top-color: var(--ink-faint); }
.step-method-grade {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--matcha-deep);
  margin-bottom: 0.35rem;
}
.step-method + .step-method .step-method-grade { color: var(--ink-mute); }
[data-lang="jp"] .step-method-grade { font-family: var(--font-display-jp); letter-spacing: 0.08em; font-size: 11px; font-weight: 500; }
.step-method h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
[data-lang="jp"] .step-method h4 { font-family: var(--font-display-jp); font-weight: 500; }
.step-body .step-method p { font-size: 0.85rem; line-height: 1.65; max-width: none; margin-left: 0; }
@media (max-width: 1080px) and (min-width: 821px), (max-width: 420px) {
  .step-methods { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────────
   PRODUCT GALLERY MODAL
   ────────────────────────────────────────────── */
.product[role="button"] { cursor: pointer; }
.product[role="button"]:focus-visible { outline: 2px solid var(--matcha); outline-offset: -2px; }
.product-more {
  margin-top: 1rem;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
[data-lang="jp"] .product-more { letter-spacing: 0.08em; font-size: 12px; }
.product-more-arrow { display: inline-block; transition: transform 0.4s var(--ease); }
.product:hover .product-more-arrow { transform: translateX(6px); }

.pg-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.75rem, 3vw, 2.5rem);
  /* Panel width: as wide as fits, but narrow enough that the 4:3 photo plus
     header / caption / dots (~15rem) fit the viewport height (tablets, landscape) */
  --pg-pad: clamp(0.75rem, 3vw, 2.5rem);
  --pg-w: max(min(1040px, 100vw - 2 * var(--pg-pad), (100vh - 2 * var(--pg-pad) - 15rem) * 4 / 3), min(480px, 100vw - 2 * var(--pg-pad)));
  --pg-w: max(min(1040px, 100vw - 2 * var(--pg-pad), (100dvh - 2 * var(--pg-pad) - 15rem) * 4 / 3), min(480px, 100vw - 2 * var(--pg-pad)));
}
.pg-modal[hidden] { display: none; }
.pg-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20,32,58,0.82);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: pgFade 0.3s var(--ease);
}
.pg-panel {
  position: relative;
  width: var(--pg-w);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 6px;
  overflow: hidden auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  animation: pgRise 0.4s var(--ease);
}
@keyframes pgFade { from { opacity: 0; } }
@keyframes pgRise { from { opacity: 0; transform: translateY(16px); } }

.pg-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1rem 1rem 1.5rem;
  border-bottom: 1px solid rgba(20,32,58,0.1);
}
.pg-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--matcha-deep); }
.pg-title {
  flex: 1;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.1;
}
[data-lang="jp"] .pg-title { font-family: var(--font-display-jp); font-style: normal; font-weight: 500; }
.pg-close {
  align-self: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  color: var(--ink);
  border: 1px solid rgba(20,32,58,0.2);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.pg-close:hover { background: var(--ink); color: var(--paper); }
/* On the last photo, the close button is the next step */
.pg-modal.is-last .pg-close { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.pg-stage { position: relative; overflow: hidden; touch-action: pan-y; }
.pg-track {
  display: flex;
  transition: transform 0.5s var(--ease);
  user-select: none;
}
.pg-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.pg-slide img,
.pg-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--paper-shade);
  -webkit-user-drag: none;
}
.pg-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(20,32,58,0.04) 14px 28px),
    var(--paper-deep);
}
.pg-slide figcaption {
  padding: 1.1rem 1.5rem 0.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
  min-height: 3.6em;
}
.pg-arrow {
  position: absolute;
  top: calc(var(--pg-w) * 0.375);
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(243,244,240,0.92);
  color: var(--ink);
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(20,32,58,0.18);
  transition: opacity 0.3s var(--ease), background 0.3s var(--ease);
}
.pg-arrow:hover { background: var(--paper); }
.pg-arrow:disabled { opacity: 0; pointer-events: none; }
.pg-prev { left: 1rem; }
.pg-next { right: 1rem; }

.pg-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem 1.1rem;
}
.pg-dots { display: flex; gap: 8px; }
.pg-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(20,32,58,0.2);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.pg-dots button[aria-current="true"] { background: var(--matcha); transform: scale(1.3); }
.pg-count { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-mute); }
.pg-modal.is-single .pg-arrow,
.pg-modal.is-single .pg-foot { display: none; }

@media (max-width: 620px) {
  .pg-modal { padding: 0; align-items: stretch; }
  .pg-panel { width: 100%; border-radius: 0; height: 100%; }
  .pg-slide img, .pg-placeholder { max-height: none; }
  .pg-arrow { width: 40px; height: 40px; top: calc(100vw * 0.75 / 2); }
  .pg-prev { left: 0.6rem; }
  .pg-next { right: 0.6rem; }
}
/* Keep text baked into the bottom-right corner of a photo visible when cropped */
.pg-slide img.pg-anchor-br { object-position: right bottom; }

/* Top page — certification logos only, under the contact CTA */
.certs.certs-logos {
  background: #fff;
  color: var(--ink);
  padding: clamp(2.5rem, 5vw, 4rem) var(--gutter);
  border-top: 1px solid rgba(20,32,58,0.08);
}
.certs-logos .cert-list {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.certs-logos .cert {
  background: none;
  padding: 0;
  border-radius: 0;
  height: clamp(56px, 6vw, 84px);
  width: auto;
  grid-column: auto;
}
.certs-logos .cert img { height: 100%; width: auto; max-width: 180px; object-fit: contain; }
.certs-logos .certs-disclaimer {
  max-width: 64ch;
  margin: clamp(1.5rem, 3vw, 2.25rem) auto 0;
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-mute);
}
@media (max-width: 560px) {
  .certs-logos .cert-list { gap: 1.25rem 1.75rem; }
  .certs-logos .cert { height: 48px; }
}

/* Global nav — Instagram link */
.nav-links a.nav-ig { display: inline-flex; align-items: center; gap: 0.4rem; }
.nav-links a.nav-ig svg { flex-shrink: 0; }

/* Profile matrix — original powder graphic with HTML tags on top */
.profile .matrix-plot {
  aspect-ratio: 1020 / 968;
  background: none;
}
.profile .matrix-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.profile .matrix-tag { left: var(--l); top: var(--t); }

/* Gallery — whole image visible (e.g. diagrams) */
.pg-slide img.pg-contain { object-fit: contain; background: #fff; }
/* Captions under each photo */
.pg-slide figcaption { padding: 1rem 1.5rem 0.2rem; min-height: 0; }
.pg-slide figcaption strong { color: var(--ink); font-weight: 600; }
.pg-cap-note { display: block; margin-top: 0.3rem; font-size: 0.85em; color: var(--ink-mute); }
.pg-foot { padding-top: 0.6rem; }
.profile-intro .display:has(+ .profile-sub) { margin-bottom: 0.9rem; }
.profile-intro > p.profile-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  color: var(--matcha-deep);
  margin: 0 0 1.5rem;
}
[data-lang="jp"] .profile-intro > p.profile-sub { font-family: var(--font-display-jp); font-style: normal; letter-spacing: 0.08em; }