/* ==========================================================
   KOUSO Inc. — Sub pages (company / enzyme / pet-health /
   wankoso / hagumi). Loaded after home.css, which provides
   the design tokens, header, footer, menu, buttons & reveal.
   ========================================================== */

/* ---------- generic building blocks ---------- */

.sub-page .section {
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(4rem, 9vw, 7.5rem) clamp(1.2rem, 5vw, 4rem);
}

.sub-page h1,
.sub-page h2,
.sub-page h3,
.sub-page h4 {
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.sub-page p {
  color: var(--gray);
}

.sub-page .section > div > h2,
.sub-page .section-head h2 {
  font-weight: 900;
  font-size: clamp(1.55rem, 3.6vw, 2.6rem);
  color: var(--ink);
  line-height: 1.45;
}

.sub-page .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.4rem;
}

.sub-page .section-label::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--green);
  opacity: 0.6;
}

.sub-page .section-kicker {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.9rem;
}

.sub-page .section-head {
  max-width: 780px;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}

.sub-page .section-lead {
  margin-top: 1.2rem;
  font-size: 1rem;
  color: var(--gray);
}

.sub-page .section > div > p,
.sub-page .section p {
  line-height: 1.95;
}

.sub-page .section > div > p + p {
  margin-top: 1.2em;
}

/* ---------- shared hero ---------- */

.sub-hero,
.company-hero,
.enzyme-hero,
.wankoso-hero,
.hagumi-hero,
.pet-health-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(9rem, 20vh, 13rem) clamp(1.2rem, 5vw, 4rem) clamp(4rem, 8vw, 6rem);
  max-width: 1180px;
  margin-inline: auto;
}

.sub-hero > p,
.company-hero p,
.enzyme-hero-copy > p,
.wankoso-hero-copy > p,
.hagumi-hero-copy > p,
.pet-health-hero-copy > p:first-child {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.2rem;
}

.sub-hero h1,
.company-hero h1,
.enzyme-hero-copy h1,
.wankoso-hero-copy h1,
.hagumi-hero-copy h1,
.pet-health-hero-copy h1 {
  font-weight: 900;
  font-size: clamp(2.2rem, 6.4vw, 4.6rem);
  letter-spacing: 0.05em;
  line-height: 1.28;
  color: var(--ink);
}

.sub-hero span,
.enzyme-hero-copy span,
.wankoso-hero-copy span,
.hagumi-hero-copy span,
.pet-health-hero-copy span {
  display: block;
  margin-top: 1.6rem;
  max-width: 40em;
  color: var(--gray);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  line-height: 1.9;
}

/* hero with side info panel (wankoso / hagumi) */

.wankoso-hero,
.hagumi-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.wankoso-hero-panel,
.hagumi-hero-panel {
  background: var(--bg-soft);
  border-radius: 18px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
}

.wankoso-hero-panel dl,
.hagumi-hero-panel dl {
  display: grid;
  gap: 1.1rem;
}

.wankoso-hero-panel dl > div,
.hagumi-hero-panel dl > div {
  display: grid;
  gap: 0.3rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.wankoso-hero-panel dl > div:last-child,
.hagumi-hero-panel dl > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.wankoso-hero-panel dt,
.hagumi-hero-panel dt {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.wankoso-hero-panel dd,
.hagumi-hero-panel dd {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

/* decorative hero elements */

.enzyme-orbit,
.pet-health-bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.enzyme-orbit span,
.pet-health-bg-pattern span {
  position: absolute;
  border: 1px solid rgba(93, 127, 82, 0.18);
  border-radius: 50%;
}

.enzyme-orbit span:nth-child(1) { width: 220px; height: 220px; top: 12%; right: 6%; }
.enzyme-orbit span:nth-child(2) { width: 360px; height: 360px; top: 4%; right: -4%; }
.enzyme-orbit span:nth-child(3) { width: 130px; height: 130px; bottom: 18%; right: 22%; }
.enzyme-orbit span:nth-child(4) { width: 70px; height: 70px; bottom: 30%; right: 8%; background: rgba(93, 127, 82, 0.08); }

.pet-health-bg-pattern span:nth-child(1) { width: 300px; height: 300px; top: 8%; right: -3%; }
.pet-health-bg-pattern span:nth-child(2) { width: 180px; height: 180px; top: 30%; right: 20%; }
.pet-health-bg-pattern span:nth-child(3) { width: 90px; height: 90px; bottom: 22%; right: 10%; }

/* ---------- generic cards & lists ---------- */

.sub-page article {
  color: var(--ink);
}

/* number-badge cards */
.enzyme-type-grid,
.postbiotics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
}

.enzyme-type-grid article,
.postbiotics-grid article {
  background: var(--bg-soft);
  border-radius: 16px;
  padding: clamp(1.8rem, 3vw, 2.4rem);
}

.enzyme-type-grid span,
.postbiotics-grid span {
  font-family: var(--en);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--green);
  display: block;
  margin-bottom: 0.9rem;
}

.enzyme-type-grid h3,
.postbiotics-grid h3 {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.enzyme-type-grid p,
.postbiotics-grid p {
  font-size: 0.92rem;
  line-height: 1.85;
}

/* plain bordered cards */
.condition-layout,
.regulation-grid,
.microbiome-grid,
.axis-layout,
.food-enzyme-layout {
  display: grid;
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}

.condition-layout { grid-template-columns: repeat(3, 1fr); }
.regulation-grid { grid-template-columns: repeat(2, 1fr); }
.microbiome-grid { grid-template-columns: repeat(2, 1fr); }
.axis-layout { grid-template-columns: repeat(3, 1fr); }
.food-enzyme-layout { grid-template-columns: repeat(2, 1fr); }

.condition-layout article,
.regulation-grid article,
.microbiome-grid article,
.axis-layout article,
.food-enzyme-layout article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.6rem, 2.8vw, 2.2rem);
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.condition-layout article:hover,
.regulation-grid article:hover,
.microbiome-grid article:hover,
.axis-layout article:hover,
.food-enzyme-layout article:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}

.sub-page article h3 {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.sub-page article p {
  font-size: 0.92rem;
  line-height: 1.85;
}

.food-enzyme-layout article span,
.wankoso-component-list article span,
.pet-enzyme-gap .status-card span {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 0.6rem;
}

/* definition lists (facts) */
.enzyme-fact-list,
.physio-fact-list {
  display: grid;
  gap: 0;
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.enzyme-fact-list > div,
.physio-fact-list > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.enzyme-fact-list dt,
.physio-fact-list dt {
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}

.enzyme-fact-list dd,
.physio-fact-list dd {
  color: var(--gray);
  font-size: 0.94rem;
  line-height: 1.85;
}

/* ---------- enzyme: two-column intro ---------- */

.enzyme-intro,
.pet-physio {
  display: grid;
  grid-template-columns: 0.32fr 0.68fr;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: start;
}

.enzyme-intro > div > h2,
.pet-physio > div > h2 {
  margin-bottom: 1.4rem;
}

/* enzyme reaction visual */
.enzyme-reaction,
.pet-enzyme-gap {
  background: var(--bg-soft);
  padding: clamp(4rem, 8vw, 6.5rem) clamp(1.2rem, 5vw, 4rem);
}

.enzyme-reaction,
.pet-enzyme-gap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.reaction-copy h2,
.gap-copy h2 {
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.reaction-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--white);
  border-radius: 20px;
}

.reaction-stage .substrate,
.reaction-stage .enzyme-shape {
  padding: 0.9em 1.6em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
}

.reaction-stage .substrate {
  background: rgba(93, 127, 82, 0.12);
  color: var(--green-deep);
}

.reaction-stage .enzyme-shape {
  background: var(--ink);
  color: #fff;
}

.reaction-stage .arrow-line {
  width: 1px;
  height: 44px;
  background: var(--line);
  position: relative;
}

.reaction-stage .arrow-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--gray);
  border-bottom: 1.5px solid var(--gray);
  transform: translate(-50%, 2px) rotate(45deg);
}

.reaction-stage .substrate-parts {
  display: flex;
  gap: 0.8rem;
}

.reaction-stage .substrate-parts span {
  padding: 0.7em 1.2em;
  border-radius: 999px;
  background: rgba(93, 127, 82, 0.1);
  color: var(--green-deep);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- pet-health: gap visual ---------- */

.gap-visual-inner {
  display: grid;
  gap: 1rem;
  background: var(--white);
  border-radius: 20px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
}

.status-card {
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
}

.status-card b {
  display: block;
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.status-card p {
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

.status-card.raw {
  border-color: rgba(93, 127, 82, 0.4);
  background: rgba(93, 127, 82, 0.06);
}

.status-card.heated {
  border-color: rgba(17, 18, 20, 0.15);
}

.versus-line {
  text-align: center;
  font-family: var(--en);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--gray);
}

/* ---------- enzyme regulation / classification ---------- */

.enzyme-regulation,
.enzyme-classification,
.fermentation-link {
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 6.5rem) clamp(1.2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.enzyme-regulation > div:first-child h2,
.enzyme-classification > div:first-child h2 {
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  color: var(--ink);
  margin-bottom: 1.4rem;
}

.enzyme-classification ol {
  list-style: none;
  counter-reset: cls;
  display: grid;
  gap: 0;
}

.enzyme-classification ol li {
  counter-increment: cls;
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 1.2rem;
  row-gap: 0.3rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.enzyme-classification ol li::before {
  content: counter(cls, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--en);
  font-weight: 800;
  color: var(--green);
  font-size: 0.95rem;
}

.enzyme-classification ol li b {
  font-weight: 700;
  color: var(--ink);
}

.enzyme-classification ol li span {
  display: block;
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* digestion grid */
.digestion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}

.digestion-grid article {
  background: var(--ink);
  color: #fff;
  border-radius: 16px;
  padding: clamp(1.8rem, 3vw, 2.4rem);
}

.digestion-grid article b {
  font-size: 1.15rem;
  font-weight: 700;
}

.digestion-grid article span {
  display: block;
  margin: 0.5rem 0 1rem;
  font-family: var(--en);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
}

.digestion-grid article p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  line-height: 1.85;
}

/* history timeline */
.history-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
  counter-reset: none;
}

.history-track article {
  border-top: 2px solid var(--ink);
  padding-top: 1.4rem;
}

.history-track span {
  font-family: var(--en);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--green);
  display: block;
  margin-bottom: 0.6rem;
}

.history-track h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.history-track p {
  font-size: 0.88rem;
  line-height: 1.8;
}

/* fermentation link (photo + text) */
.fermentation-photo {
  min-height: 320px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(93, 127, 82, 0.85), rgba(63, 90, 55, 0.95)),
    var(--hero-2);
  background-size: cover;
  background-position: center;
}

/* ---------- notes / conclusion blocks ---------- */

.enzyme-note,
.pet-health-summary,
.wankoso-note,
.hagumi-note {
  max-width: 860px;
  text-align: center;
}

.enzyme-note h2,
.pet-health-summary h2,
.wankoso-note h2,
.hagumi-note h2 {
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  color: var(--ink);
  margin: 0.8rem 0 1.4rem;
}

.enzyme-note .section-kicker,
.pet-health-summary .section-kicker,
.wankoso-note .section-kicker,
.hagumi-note .section-kicker {
  display: block;
}

/* ---------- company page ---------- */

.company-intro {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: start;
}

.company-intro h2 {
  margin-bottom: 1.4rem;
}

.company-profile .profile-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.profile-list > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.profile-list dt {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--en);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.profile-list dd {
  color: var(--gray);
  line-height: 1.8;
}

.profile-list dd a {
  color: var(--green-deep);
  border-bottom: 1px solid currentColor;
}

.company-visual {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(rgba(10, 14, 10, 0.55), rgba(10, 14, 10, 0.55)), var(--hero-2);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.company-visual > div {
  max-width: 1180px;
  margin-inline: auto;
  width: 100%;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 5vw, 4rem);
}

.company-visual p {
  font-family: var(--en);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.2rem;
}

.company-visual h2 {
  font-weight: 900;
  font-size: clamp(1.8rem, 4.4vw, 3.2rem);
  color: #fff;
  line-height: 1.4;
}

.company-contact {
  text-align: center;
}

.company-contact h2 {
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  color: var(--ink);
  margin: 0.6rem 0 1.6rem;
}

.company-contact > a {
  font-family: var(--en);
  font-weight: 800;
  font-size: clamp(1.1rem, 3vw, 1.9rem);
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.3em;
  transition: color 0.35s, border-color 0.35s;
}

.company-contact > a:hover {
  color: var(--green-deep);
  border-color: var(--green-deep);
}

/* ---------- tabs (wankoso / hagumi) ---------- */

.wankoso-tab-list,
.hagumi-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.wankoso-tab,
.hagumi-tab {
  font-family: var(--jp);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.7em 1.5em;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--gray);
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s;
}

.wankoso-tab:hover,
.hagumi-tab:hover {
  border-color: var(--green);
  color: var(--green-deep);
}

.wankoso-tab.is-active,
.hagumi-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.wankoso-tab-panel,
.hagumi-tab-panel {
  animation: panelIn 0.5s var(--ease);
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.panel-label {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.9rem;
}

.wankoso-tab-panel h3,
.hagumi-tab-panel h3 {
  font-weight: 900;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  color: var(--ink);
  line-height: 1.5;
}

.wankoso-tab-panel h4,
.hagumi-tab-panel h4 {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.wankoso-tab-panel p,
.hagumi-tab-panel p {
  line-height: 1.9;
  font-size: 0.95rem;
}

.wankoso-tab-panel i,
.hagumi-tab-panel i {
  font-style: italic;
}

/* wankoso layouts */
.wankoso-core-layout,
.wankoso-product-layout,
.hagumi-theory-head,
.hagumi-panel-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.wankoso-core-layout,
.wankoso-product-layout,
.hagumi-panel-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.wankoso-core-cards {
  display: grid;
  gap: 1.2rem;
}

.wankoso-core-cards article,
.wankoso-mechanism-grid article,
.wankoso-component-list article,
.hagumi-theory-grid article,
.hagumi-ingredient-layout article {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 1.6rem 1.8rem;
}

.wankoso-core-cards span,
.wankoso-mechanism-grid span,
.hagumi-theory-grid span {
  font-family: var(--en);
  font-weight: 800;
  color: var(--green);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.6rem;
}

.wankoso-mechanism-grid,
.hagumi-theory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.hagumi-theory-grid {
  grid-template-columns: repeat(3, 1fr);
}

.wankoso-insight {
  background: var(--ink);
  color: #fff;
  border-radius: 16px;
  padding: clamp(1.8rem, 3vw, 2.6rem);
}

.wankoso-insight h4 {
  color: #fff !important;
}

.wankoso-insight p {
  color: rgba(255, 255, 255, 0.78);
}

.wankoso-analysis-list,
.hagumi-rich-text {
  display: grid;
}

.wankoso-analysis-list {
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  align-self: start;
}

.wankoso-analysis-list > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.wankoso-analysis-list dt {
  color: var(--gray);
  font-size: 0.9rem;
}

.wankoso-analysis-list dd {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--en);
}

.wankoso-component-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.wankoso-component-list.kidney {
  grid-template-columns: repeat(3, 1fr);
}

.wankoso-kidney-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.wankoso-kidney-flow article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
}

.wankoso-kidney-flow span {
  font-family: var(--en);
  font-weight: 800;
  color: var(--green);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.6rem;
}

.wankoso-kidney-flow p {
  font-size: 0.88rem;
  line-height: 1.8;
}

/* hagumi layouts */
.hagumi-ingredient-layout,
.hagumi-use-layout,
.hagumi-caution-layout {
  display: grid;
  gap: 1.2rem;
}

.hagumi-ingredient-layout {
  grid-template-columns: repeat(3, 1fr);
}

.hagumi-ingredient-layout span {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 0.6rem;
}

.hagumi-ingredient-layout h3 {
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.hagumi-use-layout {
  grid-template-columns: 1fr 1fr;
}

.hagumi-use-layout article,
.hagumi-caution-layout article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.6rem, 2.8vw, 2.2rem);
}

.hagumi-use-layout h3,
.hagumi-caution-layout h3 {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.hagumi-use-layout ul,
.hagumi-caution-layout ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.hagumi-use-layout li,
.hagumi-caution-layout li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--gray);
  font-size: 0.92rem;
  line-height: 1.7;
}

.hagumi-use-layout li::before,
.hagumi-caution-layout li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.hagumi-caution-layout {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.hagumi-rich-text p {
  line-height: 1.9;
}

/* ---------- news page ---------- */

.news-section {
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 5vw, 4rem) clamp(5rem, 10vw, 8rem);
}

.news-list {
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 116px 1fr 34px;
  align-items: center;
  gap: 1.6rem;
  padding: 1.7rem 0.4rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease), padding 0.35s var(--ease);
}

.news-item:hover {
  background: var(--bg-soft);
  padding-inline: 1.2rem;
}

.news-date {
  font-family: var(--en);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.news-cat {
  justify-self: start;
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-deep);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42em 1em;
  white-space: nowrap;
}

.news-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.6;
}

.news-arrow {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  position: relative;
  transition: background 0.35s, border-color 0.35s;
}

.news-arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid var(--ink);
  border-right: 1.5px solid var(--ink);
  transform: translate(-60%, -50%) rotate(45deg);
  transition: border-color 0.35s;
}

.news-item:hover .news-arrow {
  background: var(--green);
  border-color: var(--green);
}

.news-item:hover .news-arrow::after {
  border-color: #fff;
}

.news-note {
  margin-top: 2.4rem;
  font-size: 0.9rem;
  color: var(--gray);
}

/* ---------- oem page ---------- */

.oem-intro {
  display: grid;
  grid-template-columns: 0.32fr 0.68fr;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: start;
}

.oem-intro h2 {
  margin-bottom: 1.4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
}

.feature-grid article {
  background: var(--bg-soft);
  border-radius: 16px;
  padding: clamp(1.8rem, 3vw, 2.4rem);
}

.feature-grid span {
  font-family: var(--en);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--green);
  display: block;
  margin-bottom: 0.9rem;
}

.feature-grid h3 {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.feature-grid p {
  font-size: 0.92rem;
  line-height: 1.85;
}

.flow-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.flow-steps article {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.6rem, 3vw, 2.2rem) 0.3rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.flow-steps .flow-num {
  font-family: var(--en);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--green);
}

.flow-steps h3 {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.flow-steps p {
  font-size: 0.94rem;
  line-height: 1.85;
}

.oem-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}

.oem-cat-grid article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.6rem, 2.8vw, 2.2rem);
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.oem-cat-grid article:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}

.oem-cat-grid span {
  font-family: var(--en);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 0.6rem;
}

.oem-cta {
  max-width: 1180px;
  margin: 0 auto clamp(4rem, 8vw, 6rem);
  padding: clamp(2.8rem, 6vw, 4.5rem) clamp(1.6rem, 5vw, 4rem);
  background: var(--ink);
  color: #fff;
  border-radius: 22px;
  text-align: center;
}

.oem-cta h2 {
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  color: #fff;
  line-height: 1.5;
  margin-bottom: 1.8rem;
}

.oem-cta .contact-mail {
  color: #fff;
  border-color: #fff;
}

.oem-cta .contact-mail:hover {
  color: #fff;
  border-color: var(--green);
}

/* ---------- privacy / policy page ---------- */

.policy {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 5vw, 4rem) clamp(5rem, 10vw, 8rem);
}

.policy-block {
  padding: clamp(1.8rem, 3vw, 2.4rem) 0;
  border-bottom: 1px solid var(--line);
}

.policy-block:first-child {
  border-top: 1px solid var(--line);
}

.policy-block h2 {
  font-weight: 900;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--ink);
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}

.policy-block h2 b {
  font-family: var(--en);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--green);
}

.policy-block p {
  line-height: 1.95;
}

.policy-block p + p {
  margin-top: 1em;
}

.policy-block ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.policy-block li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--gray);
  line-height: 1.8;
}

.policy-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.policy-block dl {
  display: grid;
  gap: 0;
  margin-top: 0.6rem;
}

.policy-block dl > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.policy-block dl > div:last-child {
  border-bottom: 0;
}

.policy-block dt {
  font-weight: 700;
  color: var(--ink);
}

.policy-block dd {
  color: var(--gray);
}

.policy-updated {
  margin-top: 2rem;
  font-family: var(--en);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ---------- footer bottom links ---------- */

.gf-bottom-links {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.gf-bottom-links > a:not(.gf-totop) {
  font-family: var(--en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
}

.gf-bottom-links > a:not(.gf-totop):hover {
  color: #fff;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .wankoso-hero,
  .hagumi-hero,
  .enzyme-intro,
  .pet-physio,
  .company-intro,
  .enzyme-reaction,
  .pet-enzyme-gap,
  .enzyme-regulation,
  .enzyme-classification,
  .fermentation-link,
  .wankoso-core-layout,
  .wankoso-product-layout,
  .hagumi-panel-grid,
  .hagumi-caution-layout,
  .oem-intro {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .oem-cat-grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "date arrow"
      "cat arrow"
      "title title";
    row-gap: 0.7rem;
    align-items: center;
  }

  .news-date { grid-area: date; }
  .news-cat { grid-area: cat; }
  .news-title { grid-area: title; }
  .news-arrow { grid-area: arrow; align-self: start; }

  .flow-steps article {
    grid-template-columns: 60px 1fr;
  }

  .policy-block dl > div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .enzyme-type-grid,
  .postbiotics-grid,
  .condition-layout,
  .regulation-grid,
  .microbiome-grid,
  .axis-layout,
  .food-enzyme-layout,
  .digestion-grid,
  .history-track,
  .wankoso-mechanism-grid,
  .hagumi-theory-grid,
  .wankoso-component-list,
  .wankoso-component-list.kidney,
  .wankoso-kidney-flow,
  .wankoso-analysis-list,
  .hagumi-ingredient-layout,
  .hagumi-use-layout {
    grid-template-columns: 1fr;
  }

  .enzyme-fact-list > div,
  .physio-fact-list > div,
  .profile-list > div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .company-visual {
    background-attachment: scroll;
  }
}