@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --c-bg:       #FAF7F2;
  --c-fg:       #2C1810;
  --c-muted:    #8B7355;
  --c-accent:   #B85C38;
  --c-surface:  #EDE0CF;
  --c-light:    #F5EEE6;
  --c-dark:     #3D2314;
  --c-white:    #FFFFFF;
  --c-overlay:  rgba(44, 24, 16, 0.62);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3.5rem;
  --space-6: 6rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  --font-display: 'Noto Serif JP', 'Yu Mincho', '游明朝', 'Hiragino Mincho Pro', serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic Pro', 'Meiryo', sans-serif;

  --shadow-card: 0 2px 18px rgba(44, 24, 16, 0.09);
  --shadow-hover: 0 4px 28px rgba(44, 24, 16, 0.15);
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  background-color: var(--c-bg);
}

body {
  font-family: var(--font-body);
  color: var(--c-fg);
  background-color: var(--c-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.35;
  color: var(--c-fg);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.3rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.45rem); font-weight: 700; }
h4 { font-size: clamp(1rem, 1.8vw, 1.15rem); font-weight: 700; }

p { line-height: 1.85; color: var(--c-fg); }

.text-muted   { color: var(--c-muted); }
.text-accent  { color: var(--c-accent); }
.text-center  { text-align: center; }
.text-white   { color: var(--c-white); }

.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--space-6);
}

.section--surface { background-color: var(--c-surface); }
.section--light   { background-color: var(--c-light); }
.section--dark    { background-color: var(--c-dark); color: var(--c-white); }
.section--accent  { background-color: var(--c-accent); color: var(--c-white); }

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p     { color: var(--c-white); }

.section--accent h1,
.section--accent h2,
.section--accent h3,
.section--accent h4,
.section--accent p   { color: var(--c-white); }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}

.section--accent .section-label,
.section--dark .section-label {
  color: var(--c-surface);
}

.section-header {
  margin-bottom: var(--space-5);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  margin-top: var(--space-2);
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--c-muted);
  max-width: 640px;
  margin-inline: auto;
}

.text-center {
  text-align: center;
  margin-inline: auto;
}

.text-center .section-header {
  margin-inline: auto;
}

.section--accent .section-header p,
.section--dark .section-header p {
  color: var(--c-surface);
}

.btn {
  display: inline-block;
  padding: 0.75em 1.8em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-white);
  border-color: var(--c-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--c-white);
  border-color: var(--c-white);
}

.btn-white {
  background-color: var(--c-white);
  color: var(--c-accent);
  border-color: var(--c-white);
}

.img-placeholder {
  background-color: var(--c-surface);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-surface);
  padding-block: var(--space-2);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-header__logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--c-fg);
  letter-spacing: 0.04em;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--c-dark);
  color: var(--c-white);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cookie-banner p {
  color: var(--c-surface);
  font-size: 0.88rem;
  flex: 1;
  min-width: 200px;
}

.cookie-banner a {
  color: var(--c-surface);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.hero {
  background-color: var(--c-dark);
  padding-block: var(--space-6);
  text-align: center;
  position: relative;
}

.hero__img-bg {
  position: absolute;
  inset: 0;
  background-color: var(--c-dark);
  z-index: 0;
}

.hero__img-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--c-overlay);
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: 760px;
  margin-inline: auto;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-surface);
  margin-bottom: var(--space-3);
  border: 1px solid var(--c-muted);
  padding: 0.3em 1em;
  border-radius: var(--radius-sm);
}

.hero h1 {
  color: var(--c-white);
  margin-bottom: var(--space-3);
}

.hero__sub {
  color: var(--c-surface);
  font-size: clamp(1rem, 2vw, 1.15rem);
  margin-bottom: var(--space-5);
  max-width: 580px;
  margin-inline: auto;
}

.hero__cta {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.intro {
  background-color: var(--c-bg);
}

.intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.intro__text h2 {
  margin-bottom: var(--space-3);
}

.intro__text p + p {
  margin-top: var(--space-2);
}

.intro__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.intro__highlight-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.intro__highlight-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background-color: var(--c-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro__highlight-icon svg { color: var(--c-white); }

.intro__highlight-text h4 {
  margin-bottom: 0.25rem;
}

.intro__highlight-text p {
  font-size: 0.9rem;
  color: var(--c-muted);
}

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

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.feature-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--c-surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.feature-card__icon svg { color: var(--c-accent); }

.feature-card h3 {
  margin-bottom: var(--space-1);
  font-size: 1.05rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--c-muted);
}

.steps {
  background-color: var(--c-bg);
}

.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
}

.step-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.step-item__number {
  width: 52px;
  height: 52px;
  background-color: var(--c-accent);
  color: var(--c-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-item__body h3 {
  margin-bottom: var(--space-1);
}

.step-item__body p {
  color: var(--c-muted);
  font-size: 0.95rem;
}

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

.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.product-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.product-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.product-card__body {
  padding: var(--space-3);
}

.product-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: var(--space-1);
}

.product-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-1);
}

.product-card__desc {
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-accent);
}

.product-card__price span {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--c-muted);
  font-family: var(--font-body);
}

.benefits {
  background-color: var(--c-bg);
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}

.benefits__img {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.benefits__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.benefits__item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.benefits__item-dot {
  width: 8px;
  height: 8px;
  background-color: var(--c-accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.6rem;
}

.benefits__item-text h4 {
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.benefits__item-text p {
  font-size: 0.9rem;
  color: var(--c-muted);
}

.capabilities {
  background-color: var(--c-light);
}

.capabilities__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.capability-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.capability-card__icon {
  width: 52px;
  height: 52px;
  background-color: var(--c-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.capability-card__icon svg { color: var(--c-white); }

.capability-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.capability-card p {
  font-size: 0.9rem;
  color: var(--c-muted);
}

.metrics {
  background-color: var(--c-accent);
}

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

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.metric-item {
  text-align: center;
}

.metric-item__number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.1;
}

.metric-item__label {
  font-size: 0.88rem;
  color: var(--c-surface);
  margin-top: var(--space-1);
}

.casestudy {
  background-color: var(--c-bg);
}

.casestudy__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}

.casestudy__img {
  width: 100%;
  aspect-ratio: 3 / 2;
}

.casestudy__tag {
  display: inline-block;
  background-color: var(--c-surface);
  color: var(--c-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.3em 1em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.casestudy__quote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  color: var(--c-fg);
  font-style: italic;
  border-left: 4px solid var(--c-accent);
  padding-left: var(--space-3);
  margin-block: var(--space-3);
  line-height: 1.6;
}

.casestudy__author {
  font-size: 0.88rem;
  color: var(--c-muted);
}

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

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.testimonial-card {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-2);
}

.testimonial-card__star {
  width: 16px;
  height: 16px;
  color: var(--c-accent);
}

.testimonial-card__body {
  font-size: 0.95rem;
  color: var(--c-fg);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: var(--space-3);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--c-surface);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.75rem;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-card__meta {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.faq {
  background-color: var(--c-bg);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 800px;
  margin-inline: auto;
}

.faq__item {
  border: 1px solid var(--c-surface);
  border-radius: var(--radius-md);
  background-color: var(--c-bg);
}

.faq__item summary {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-fg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--c-accent);
  flex-shrink: 0;
}

.faq__item[open] summary::after { content: '−'; }

.faq__answer {
  padding: 0 var(--space-4) var(--space-3);
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.85;
}

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

.partners__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}

.partner-logo {
  background-color: var(--c-bg);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 60px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.contact {
  background-color: var(--c-bg);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact__info h3 {
  margin-bottom: var(--space-3);
}

.contact__info-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__info-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.contact__info-icon {
  width: 40px;
  height: 40px;
  background-color: var(--c-surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-icon svg { color: var(--c-accent); }

.contact__info-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin-bottom: 0.15rem;
}

.contact__info-value {
  font-size: 0.95rem;
  color: var(--c-fg);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-fg);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75em 1em;
  border: 1.5px solid var(--c-surface);
  border-radius: var(--radius-sm);
  background-color: var(--c-bg);
  color: var(--c-fg);
  font-size: 0.95rem;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--c-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.site-footer {
  background-color: var(--c-dark);
  padding-block: var(--space-5) var(--space-4);
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(237, 224, 207, 0.15);
  margin-bottom: var(--space-4);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
}

.site-footer__tagline {
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-top: var(--space-1);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.site-footer__nav a {
  font-size: 0.88rem;
  color: var(--c-surface);
}

.site-footer__nav a:hover { color: var(--c-white); }

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: flex-start;
}

.site-footer__copy {
  font-size: 0.8rem;
  color: var(--c-muted);
}

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

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1025px) {
  .intro__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--space-6);
  }

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

  .products__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .benefits__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .casestudy__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

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

  .contact__grid {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-6);
  }
}

.policy-section { padding: 80px 0; }
.page-hero img { width:100%; height:100%; object-fit:cover; display:block; }
@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; }












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












/* wh-elem-contrast */
/* Auto: element text failed 4.5:1 against its resolved background. */
.secondary { color: #111111 !important; }
.tertiary { color: #ffffff !important; }
.site-footer__copy { color: #ffffff !important; }