*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
address { font-style: normal; }
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }

:root {
  
  --c-bg:        #F7F3EC;
  --c-fg:        #1E1A14;
  --c-muted:     #7B6A54;
  --c-accent:    #3B5E32;
  --c-surface:   #EDE8DF;
  --c-dark:      #131D10;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 2rem;
  --space-5: 4rem;
  --space-6: 8rem;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 14px;

  --font-display: 'Noto Serif JP', Georgia, serif;
  --font-body:    'Noto Sans JP', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--c-bg);
  color: var(--c-fg);
  line-height: 1.6;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--c-fg);
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--c-fg);
}
h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--c-fg);
}
p {
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  line-height: 1.75;
  color: var(--c-muted);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section { padding-block: var(--space-5); }

.section--dark {
  background-color: var(--c-dark);
}
.section--dark p          { color: rgba(247,243,236,.65); }
.section--dark h2,
.section--dark h3         { color: var(--c-bg); }
.section--dark .section-header__label { color: #7BBD70; }

.section--surface { background-color: var(--c-surface); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-5);
  margin-inline: auto;
  max-width: 720px;
}
.section-header__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}
.section-header h2 { margin-bottom: var(--space-3); }
.section-header p  { margin-inline: auto; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: .04em;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.btn--primary {
  background-color: var(--c-accent);
  color: var(--c-bg);
  border-color: var(--c-accent);
}
.btn--primary:hover { background-color: var(--c-dark); border-color: var(--c-dark); text-decoration: none; }

.btn--outline {
  background-color: transparent;
  color: var(--c-fg);
  border-color: var(--c-fg);
}
.btn--outline:hover { background-color: var(--c-fg); color: var(--c-bg); text-decoration: none; }

.btn--sm { padding: var(--space-2) var(--space-3); font-size: 0.8rem; }

.img-placeholder {
  background-color: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}
.img-placeholder::after {
  content: '';
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--c-muted);
  border-radius: 50%;
  opacity: .25;
}
.section--dark .img-placeholder {
  background-color: rgba(255,255,255,.06);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-surface);
  padding-block: var(--space-3);
}
.site-header .container {
  display: flex;
  align-items: center;
}
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.site-header__logo:hover { text-decoration: none; }
.site-header__logo-img { width: 36px; height: 40px; flex-shrink: 0; }
.site-header__brand {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 600;
  color: var(--c-fg);
  letter-spacing: .02em;
}

.cookie-banner {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background-color: rgba(19, 29, 16, .97);
  backdrop-filter: blur(8px);
  color: var(--c-bg);
  border-radius: var(--radius-md);
  border-top: 3px solid #7BBD70;
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 700px;
  width: calc(100% - var(--space-4) * 2);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.cookie-banner__text {
  font-size: .9rem;
  color: rgba(247,243,236,.75);
  line-height: 1.6;
}
.cookie-banner__text a { 
  color: #7BBD70;
  font-weight: 500;
}
.cookie-banner__text a:hover { color: var(--c-bg); text-decoration: none; }

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cookie-banner .btn {
  font-size: .8rem;
  padding: .6rem var(--space-3);
  border-radius: var(--radius-sm);
}
.cookie-banner .btn--primary {
  background-color: #7BBD70;
  color: var(--c-dark);
  border-color: #7BBD70;
}
.cookie-banner .btn--primary:hover { 
  background-color: #6BA861;
  border-color: #6BA861;
  text-decoration: none;
}
.cookie-banner .btn--outline {
  background-color: transparent;
  color: rgba(247,243,236,.7);
  border-color: rgba(247,243,236,.3);
}
.cookie-banner .btn--outline:hover {
  background-color: rgba(255,255,255,.1);
  color: var(--c-bg);
  text-decoration: none;
}

.cookie-customize-panel {
  background-color: rgba(0,0,0,.3);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  display: none;
}
.cookie-customize-panel.open { display: block; }

.cookie-category {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.cookie-category:last-child { margin-bottom: 0; }

.cookie-category input[type="checkbox"] {
  margin-top: .3rem;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: #7BBD70;
}
.cookie-category__label {
  font-size: .9rem;
  color: rgba(247,243,236,.8);
  cursor: pointer;
}
.cookie-category__desc {
  font-size: .78rem;
  color: rgba(247,243,236,.5);
  margin-top: .2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88vh;
}
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-6);
  padding-right: var(--space-5);
  padding-left: max(var(--space-4), calc((100vw - 1200px) / 2 + var(--space-4)));
}
.hero__eyebrow {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}
.hero__title { margin-bottom: var(--space-4); }
.hero__subtitle { max-width: 44ch; margin-bottom: var(--space-5); }
.hero__cta { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero__image { min-height: 400px; }

.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.intro__badge {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.intro__text h2   { margin-bottom: var(--space-3); }
.intro__text p    { margin-bottom: var(--space-3); }
.intro__image     { aspect-ratio: 4/5; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.feature-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,.05);
}
.feature-card__icon { width: 44px; height: 44px; margin-bottom: var(--space-3); }
.feature-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-bg);
  margin-bottom: var(--space-2);
}
.feature-card__text { font-size: .85rem; color: rgba(247,243,236,.6); line-height: 1.65; }

.ingredients-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 900px;
  margin-inline: auto;
}
.ingredient-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.ingredient-item__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-accent);
  opacity: .3;
  line-height: 1;
  min-width: 3rem;
  flex-shrink: 0;
}
.ingredient-item__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
}
.ingredient-item__text {
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.75;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.product-card {
  border-radius: var(--radius-md);
  background-color: var(--c-bg);
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card__image {
  aspect-ratio: 3/4;
  background-color: var(--c-surface);
  object-fit: cover;
}
.product-card__body  {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__name  {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
}
.product-card__desc  {
  font-size: .85rem;
  line-height: 1.7;
  margin-bottom: var(--space-3);
  flex: 1;
}
.product-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-surface);
}
.product-card__price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-accent);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  max-width: 1100px;
  margin-inline: auto;
}
.timeline__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.timeline__number {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--c-accent);
  opacity: .25;
  line-height: 1;
  margin-bottom: var(--space-3);
}
.timeline__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-bg);
  margin-bottom: var(--space-2);
}
.timeline__text {
  font-size: .85rem;
  color: rgba(247,243,236,.6);
  line-height: 1.65;
}

.benefits-alternating {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 1100px;
  margin-inline: auto;
}
.benefit-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.benefit-split:nth-child(even) {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}
.benefit-split:nth-child(even) > * {
  direction: ltr;
}
.benefit-split__image {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
}
.benefit-split__text h3 {
  margin-bottom: var(--space-2);
}
.benefit-split__text p {
  font-size: .9rem;
  line-height: 1.75;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  max-width: 1000px;
  margin-inline: auto;
}
.metric-card {
  text-align: center;
}
.metric-card__number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.metric-card__label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
}
.metric-card__text {
  font-size: .85rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.testimonial-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--c-bg);
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  display: flex;
  flex-direction: column;
  border-left: 4px solid var(--c-accent);
}
.testimonial-card__text {
  font-family: var(--font-display);
  font-size: .95rem;
  color: var(--c-fg);
  line-height: 1.8;
  flex: 1;
  margin-bottom: var(--space-4);
}
.testimonial-card__footer {
  border-top: 1px solid var(--c-surface);
  padding-top: var(--space-3);
}
.testimonial-card__name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--c-fg);
}
.testimonial-card__context {
  font-size: .78rem;
  color: var(--c-muted);
  margin-top: var(--space-1);
}

.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.case-study__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
}
.case-study__text {
  padding: var(--space-4);
}
.case-study__text p {
  margin-bottom: var(--space-3);
  font-size: .9rem;
}
.case-study__text strong {
  color: var(--c-bg);
}

.faq-accordion {
  max-width: 800px;
  margin-inline: auto;
}
.faq-item {
  border-bottom: 1px solid var(--c-surface);
}
.faq-item:first-child {
  border-top: 1px solid var(--c-surface);
}
.faq-item__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-block: var(--space-4);
  background: transparent;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-fg);
  gap: var(--space-3);
}
.faq-item__trigger:hover {
  color: var(--c-accent);
}
.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--c-muted);
}
.faq-item__content {
  padding-bottom: var(--space-4);
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.75;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.blog-card {
  border-radius: var(--radius-md);
  background-color: var(--c-bg);
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card__date {
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding: var(--space-3) var(--space-3) 0;
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 500;
  color: var(--c-fg);
  line-height: 1.5;
  margin: var(--space-2) var(--space-3) 0;
}
.blog-card__title a {
  color: var(--c-fg);
}
.blog-card__title a:hover {
  color: var(--c-accent);
  text-decoration: none;
}
.blog-card__excerpt {
  font-size: .85rem;
  color: var(--c-muted);
  line-height: 1.7;
  margin: var(--space-2) var(--space-3) var(--space-3);
  flex: 1;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.partner-card {
  border-radius: var(--radius-md);
  background-color: var(--c-surface);
  overflow: hidden;
  padding: var(--space-4);
  text-align: center;
}
.partner-card__logo {
  aspect-ratio: 1;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-card__name {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 500;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
}
.partner-card__text {
  font-size: .85rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}
.contact-info__item {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--c-surface);
}
.contact-info__label {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
  font-weight: 500;
}
.contact-info__value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-fg);
  line-height: 1.6;
}
.contact-info__value a {
  color: var(--c-accent);
}
.contact-info__value a:hover {
  color: var(--c-fg);
}

.footer {
  background-color: var(--c-fg);
  color: var(--c-bg);
  padding-block: var(--space-5) var(--space-4);
}
.footer__content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.footer__section ul li a {
  font-size: .85rem;
  color: rgba(247,243,236,.6);
  transition: color .2s;
}
.footer__section ul li a:hover {
  color: var(--c-bg);
  text-decoration: none;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--c-bg);
}
.footer__title {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #7BBD70;
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.footer__bottom {
  text-align: center;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(247,243,236,.12);
  font-size: .78rem;
  color: rgba(247,243,236,.4);
}

@media (min-width: 641px) and (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__image  { min-height: 320px; order: -1; }
  .hero__content { padding: var(--space-5) var(--space-4); }

  .intro           { grid-template-columns: 1fr; }
  .intro__image    { aspect-ratio: 16/7; }

  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .products-grid   { grid-template-columns: repeat(2, 1fr); }
  .timeline        { grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
  .benefit-split   { grid-template-columns: 1fr; }
  .benefit-split:nth-child(even) { direction: ltr; }
  .benefit-split:nth-child(even) > * { direction: ltr; }
  .benefit-split__image { aspect-ratio: 16/7; order: -1; }
  .metrics-grid    { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .case-study      { grid-template-columns: 1fr; }
  .case-study__image { aspect-ratio: 16/7; }
  .blog-grid       { grid-template-columns: repeat(2, 1fr); }
  .partners-grid   { grid-template-columns: repeat(2, 1fr); }
  .contact-info    { grid-template-columns: 1fr; gap: var(--space-3); }
  .footer__content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding-inline: var(--space-3); }
  .section-header { max-width: 100%; }

  .cookie-banner {
    flex-direction: column;
    gap: var(--space-3);
    bottom: 0;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
    border-radius: 0;
    max-width: none;
  }
  .cookie-banner__actions { flex-direction: column; }
  .cookie-banner .btn { width: 100%; text-align: center; }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__image  { min-height: 260px; order: -1; }
  .hero__content { padding: var(--space-4) var(--space-3); }
  .hero__subtitle { max-width: 100%; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; text-align: center; }

  .intro            { grid-template-columns: 1fr; }
  .intro__image     { aspect-ratio: 4/3; }

  .features-grid    { grid-template-columns: 1fr; }
  .products-grid    { grid-template-columns: 1fr; }
  .timeline         { grid-template-columns: 1fr; gap: var(--space-3); }
  .ingredient-item  { gap: var(--space-3); }
  .ingredient-item__num { font-size: 1.8rem; min-width: 2.4rem; }
  .benefit-split    { grid-template-columns: 1fr; }
  .benefit-split:nth-child(even) { direction: ltr; }
  .benefit-split:nth-child(even) > * { direction: ltr; }
  .benefit-split__image { aspect-ratio: 4/3; }
  .metrics-grid     { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .case-study       { grid-template-columns: 1fr; }
  .case-study__image { aspect-ratio: 4/3; }
  .blog-grid        { grid-template-columns: 1fr; }
  .partners-grid    { grid-template-columns: 1fr; }
  .contact-info     { grid-template-columns: 1fr; }
  .footer__content  { grid-template-columns: 1fr; gap: var(--space-3); }

  .cookie-banner { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
}

.footer__section { padding: 80px 0; }

.cookie-banner .btn--outline:hover { color: #111111 !important; }

.update-note { color: #111111 !important; }
.btn--outline { color: #111111 !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}