:root {
  
  --c-bg:        #F7F3EC;
  --c-bg-alt:    #EDE6D8;
  --c-dark:      #1E1A14;
  --c-fg:        #2C2218;
  --c-muted:     #7A6A52;
  --c-accent:    #4A7C3F;
  --c-accent-dk: #3A6330;
  --c-accent-lt: #D6E8CF;
  --c-border:    #D5C9B4;
  --c-card:      #FFFDF8;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --font-display: 'Noto Serif JP', 'Georgia', serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;

  --z-base:    0;
  --z-nav:     10;
  --z-overlay: 100;
  --z-modal:   1000;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

.h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
}
.h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
}
.lead {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.75;
  color: var(--c-muted);
}
.label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.section-label {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.container {
  width: min(1180px, 100% - 3rem);
  margin-inline: auto;
}
.container--wide {
  width: min(1360px, 100% - 2rem);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.75em 1.75em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 2px solid transparent;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.btn-primary:hover { background: var(--c-accent-dk); border-color: var(--c-accent-dk); }
.btn-outline {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-outline:hover { background: var(--c-accent); color: #fff; }
.btn-dark {
  background: var(--c-fg);
  color: var(--c-bg);
  border-color: var(--c-fg);
}
.btn-dark:hover { background: var(--c-dark); border-color: var(--c-dark); }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-2) 0;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.site-logo__img {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}
.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-fg);
  letter-spacing: -0.02em;
}

section { padding: var(--space-6) 0; }
section.dark {
  background: var(--c-fg);
  color: var(--c-bg);
}
section.dark .h2,
section.dark .h3 { color: var(--c-bg); }
section.dark .lead { color: var(--c-bg-alt); }
section.dark .label { color: var(--c-accent-lt); }
section.alt { background: var(--c-bg-alt); }

.hero {
  padding: 0;
  min-height: 92vh;
  display: flex;
  align-items: stretch;
}
.hero__inner {
  display: flex;
  width: 100%;
}
.hero__content {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-5) var(--space-6) clamp(1.5rem, 5vw, 7rem);
  gap: var(--space-3);
}
.hero__image {
  flex: 1 1 50%;
  position: relative;
}
.hero__image-box {
  position: absolute;
  inset: 0;
  background: var(--c-border);
  overflow: hidden;
}
.hero__image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__eyebrow-line {
  width: 36px;
  height: 2px;
  background: var(--c-accent);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.intro { background: var(--c-bg); }
.intro__inner {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}
.intro__text { flex: 1 1 55%; }
.intro__aside {
  flex: 1 1 40%;
  padding: var(--space-4);
  background: var(--c-accent-lt);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--c-accent);
}
.intro__aside blockquote {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.6;
  color: var(--c-accent-dk);
}
.intro__aside cite {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--c-muted);
  font-style: normal;
}

.features { background: var(--c-bg-alt); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.feature-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 2px 16px rgba(44,34,24,.07);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--c-accent-lt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-card__icon svg { width: 26px; height: 26px; }

.how-it-works { background: var(--c-fg); color: var(--c-bg); }
.how-it-works__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.step-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.step-card__num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.step-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-bg);
}
.step-card__desc { color: var(--c-bg-alt); font-size: 0.925rem; }

.products { background: var(--c-bg); }
.products__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.product-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 20px rgba(44,34,24,.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.product-card__img {
  aspect-ratio: 4/3;
  background: var(--c-bg-alt);
  overflow: hidden;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card__body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}
.product-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product-card__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-fg);
  line-height: 1.35;
}
.product-card__desc {
  font-size: 0.875rem;
  color: var(--c-muted);
  line-height: 1.6;
  flex: 1;
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--c-border);
}
.product-card__price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-fg);
}
.product-card__price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--c-muted);
}

.benefits { background: var(--c-bg-alt); }
.benefits__inner {
  display: flex;
  gap: var(--space-5);
  align-items: stretch;
}
.benefits__image {
  flex: 1 1 45%;
  
  height: 100%;
  border-radius: var(--radius-lg);
  background: var(--c-border);
  overflow: hidden;
}
.benefits__image img { width: 100%; height: 100%; object-fit: cover; }
.benefits__content { flex: 1 1 50%; display: flex; flex-direction: column; gap: var(--space-3); }
.benefits__list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-2); }
.benefit-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.benefit-item__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--c-accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.benefit-item__icon svg { width: 22px; height: 22px; }
.benefit-item__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.benefit-item__desc { font-size: 0.9rem; color: var(--c-muted); }

.capabilities { background: var(--c-fg); color: var(--c-bg); }
.capabilities__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.cap-item {
  padding: var(--space-4);
  border: 1px solid rgba(245,240,232,.15);
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.cap-item__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  margin-top: 0.4em;
  flex-shrink: 0;
}
.cap-item__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-bg);
  margin-bottom: 0.4rem;
}
.cap-item__desc { color: var(--c-bg-alt); font-size: 0.9rem; }

.metrics { background: var(--c-bg); }
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
  text-align: center;
}
.metric-item__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.metric-item__label {
  margin-top: var(--space-1);
  font-size: 0.9rem;
  color: var(--c-muted);
}

.testimonials { background: var(--c-bg-alt); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.testimonial-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 2px 20px rgba(44,34,24,.07);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.testimonial-card__stars {
  display: flex;
  gap: 3px;
  color: var(--c-accent);
  font-size: 1.1rem;
}
.testimonial-card__text {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-fg);
  font-style: italic;
  flex: 1;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-2);
}
.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-border);
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial-card__name { font-weight: 600; font-size: 0.9rem; }
.testimonial-card__loc { font-size: 0.8rem; color: var(--c-muted); }

.faq { background: var(--c-bg); }
.faq__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
  align-items: flex-start;
}
.faq__list { display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--c-card);
  font-family: var(--font-display);
  font-size: 0.975rem;
  font-weight: 600;
  text-align: left;
  border: none;
  color: var(--c-fg);
  gap: var(--space-2);
}
.faq-item__q[aria-expanded="true"] { background: var(--c-accent-lt); }
.faq-item__icon { flex-shrink: 0; font-size: 1.1rem; color: var(--c-accent); }
.faq-item__a {
  display: none;
  padding: var(--space-2) var(--space-3) var(--space-3);
  font-size: 0.9rem;
  color: var(--c-muted);
  background: var(--c-card);
  border-top: 1px solid var(--c-border);
  line-height: 1.7;
}
.faq-item__a.open { display: block; }

.blog { background: var(--c-bg-alt); }
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.blog-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 16px rgba(44,34,24,.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card__img {
  aspect-ratio: 16/9;
  background: var(--c-border);
  overflow: hidden;
}
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__body { padding: var(--space-3); flex: 1; display: flex; flex-direction: column; gap: var(--space-1); }
.blog-card__meta { font-size: 0.8rem; color: var(--c-muted); }
.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  flex: 1;
}
.blog-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-accent);
  margin-top: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.contact { background: var(--c-fg); color: var(--c-bg); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: flex-start;
}
.contact__info { display: flex; flex-direction: column; gap: var(--space-3); }
.contact__info .lead { color: var(--c-bg-alt); }
.contact__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5em 1em;
  background: rgba(74,124,63,.2);
  border: 1px solid rgba(74,124,63,.4);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--c-accent-lt);
}
.contact__form { display: flex; flex-direction: column; gap: var(--space-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-bg-alt);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75em 1em;
  background: rgba(245,240,232,.08);
  border: 1px solid rgba(245,240,232,.2);
  border-radius: var(--radius-sm);
  color: var(--c-bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(245,240,232,.35); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--c-accent); }
.form-group textarea { resize: vertical; min-height: 130px; }

.site-footer {
  background: var(--c-dark);
  color: var(--c-bg);
  padding: var(--space-5) 0 var(--space-3);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(245,240,232,.1);
}
.footer-brand { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-brand__tagline { font-size: 0.9rem; color: var(--c-muted); line-height: 1.6; max-width: 280px; }
.footer-col__title {
  font-family: var(--font-display);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-bg-alt);
  margin-bottom: var(--space-2);
}
.footer-col__links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col__links a {
  font-size: 0.875rem;
  color: var(--c-muted);
}
.footer-col__links a:hover { color: var(--c-accent-lt); }
.site-footer__bottom {
  padding-top: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.site-footer__copy { font-size: 0.825rem; color: var(--c-muted); }
.site-footer__legal { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.site-footer__legal a { font-size: 0.8rem; color: var(--c-muted); }
.site-footer__legal a:hover { color: var(--c-accent-lt); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  background: var(--c-dark);
  color: var(--c-bg);
  padding: var(--space-3) 0;
  border-top: 2px solid var(--c-accent);
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.cookie-banner__text { font-size: 0.875rem; color: var(--c-bg-alt); max-width: 680px; line-height: 1.6; }
.cookie-banner__text a { color: var(--c-accent-lt); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-2); flex-shrink: 0; flex-wrap: wrap; }

@media (max-width: 1024px) {
  .hero { min-height: 80vh; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .how-it-works__grid { grid-template-columns: repeat(2, 1fr); }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .metrics__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-3); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .blog__grid { grid-template-columns: repeat(2, 1fr); }
  .faq__inner { grid-template-columns: 1fr; gap: var(--space-3); }
  .contact__inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .capabilities__grid { grid-template-columns: 1fr; }
  .intro__inner { flex-direction: column; gap: var(--space-4); }
  .benefits__inner { flex-direction: column; gap: var(--space-4); }
  .benefits__image { 
  height: 100%; width: 100%; }
}

.showcase__header { margin-bottom: var(--space-5); }
.showcase__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.showcase-item {
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(74, 124, 63, 0.08), rgba(180, 140, 80, 0.05));
  border-radius: var(--radius-md);
  border: 1px solid rgba(74, 124, 63, 0.1);
}
.showcase-item__meta {
  font-size: 0.85rem;
  color: var(--c-accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.showcase-item__title {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-family: var(--font-display);
  color: var(--c-fg);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.showcase-item__desc {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (min-width: 641px) and (max-width: 1024px) {
  .showcase__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root {
    --space-5: 3rem;
    --space-6: 4.5rem;
  }
  section { padding: var(--space-5) 0; }
  .hero {
    flex-direction: column;
    min-height: auto;
  }
  .hero__inner { flex-direction: column; }
  .hero__content {
    padding: var(--space-4) var(--space-3);
    order: 2;
  }
  .hero__image {
    order: 1;
    flex: none;
    height: 55vw;
    min-height: 240px;
    position: relative;
  }
  .hero__image-box { position: absolute; inset: 0; }
  .features__grid { grid-template-columns: 1fr; }
  .how-it-works__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .blog__grid { grid-template-columns: 1fr; }
  .showcase__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__actions { flex-direction: column; }
  .products__header { flex-direction: column; align-items: flex-start; }
}

.policy-section { padding: 80px 0; }
.metric-item { padding: 20px; }

.form-group input,
.form-group textarea,
.form-group select { 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; }

.hero__image-box img,
.product-card__img img,
.benefits__image img,
.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.form-group input,
.form-group textarea,
.form-group select { color: #111111 !important; }

/* wh-img-fill */
.hero__image-box img,
.product-card__img img,
.benefits__image img,
.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.form-group input,
.form-group textarea,
.form-group select { color: #111111 !important; }