@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;700&family=Noto+Sans+JP:wght@300;400;500;600&display=swap');

:root {
  --color-primary:       #3A6B35;
  --color-primary-dark:  #2D5226;
  --color-primary-light: #5A8F4E;
  --color-secondary:     #8B7355;
  --color-accent:        #C4713C;
  --color-bg:            #F7F3EC;
  --color-surface:       #EDE6D6;
  --color-border:        #D5CCB8;
  --color-text:          #2A2A2A;
  --color-text-muted:    #6B6B6B;
  --color-white:         #FAFAF7;

  --font-heading: 'Noto Serif JP', 'Hiragino Mincho Pro', '游明朝', serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic Pro', '游ゴシック', sans-serif;

  --section-pad: 80px;
  --max-width:   1140px;
}

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

html { font-size: 16px; }

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

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
address { font-style: normal; }
ul  { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section        { padding: var(--section-pad) 0; }
.section--alt   { background-color: var(--color-surface); }
.section--dark  { background-color: var(--color-primary-dark); color: var(--color-white); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
  text-align: center;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 14px;
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 560px;
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 13px 34px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

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

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

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

.image-placeholder {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  background-color: #F0F0F0;
  border-radius: 4px;
}

.hero-image-content {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.photo-placeholder {
  width: 100%;
  min-height: 240px;
  background-color: #D9D0C0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #C2B49C;
}

.photo-placeholder span {
  color: #8B7355;
  font-size: 11px;
  letter-spacing: 0.3em;
  font-family: var(--font-body);
}

.photo-placeholder--hero  { min-height: 460px; }
.photo-placeholder--large { min-height: 380px; }
.photo-placeholder--map   { min-height: 340px; }

.site-header {
  padding: 20px 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
}

.brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.brand-tagline {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  margin-top: 3px;
}

.hero {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 80px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: #A8C49A;
  margin-bottom: 18px;
  display: block;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 22px;
  color: var(--color-white);
}

.hero-text {
  color: #C5DBBC;
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 36px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.philosophy-card {
  text-align: center;
  padding: 40px 20px 32px;
  background-color: var(--color-white);
  border-top: 4px solid var(--color-primary);
}

.philosophy-kanji {
  display: block;
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 10px;
}

.philosophy-reading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  display: block;
  font-weight: 400;
}

.philosophy-desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.experience-content .section-label,
.experience-content .section-title {
  text-align: left;
}

.experience-text {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 2;
  margin-bottom: 16px;
}

.programs-grid { margin-top: 48px; }

.program-card {
  background-color: var(--color-white);
  overflow: hidden;
}

.program-card > img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.program-card-body { padding: 24px 24px 28px; }

.program-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.program-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.product-card {
  background-color: var(--color-white);
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.product-badge {
  display: inline-block;
  padding: 3px 11px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
}

.product-badge--premium { background-color: var(--color-accent); }

.product-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 18px;
}

.product-features { margin-bottom: 22px; }

.product-features li {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  padding: 7px 0 7px 20px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.product-features li::before {
  content: '―';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.65rem;
  top: 11px;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 22px;
}

.product-price span {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.product-price--inquiry { font-size: 1rem; }

.tea-grid { margin-top: 48px; }

.tea-card {
  text-align: center;
  padding: 40px 24px 36px;
  background-color: var(--color-white);
}

.tea-kanji-icon {
  display: block;
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 14px;
}

.tea-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.tea-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.tearoom-content .section-label,
.tearoom-content .section-title {
  text-align: left;
}

.tearoom-text {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 2;
  margin-bottom: 16px;
}

.tearoom-quote {
  border-left: 3px solid var(--color-primary);
  padding: 4px 0 4px 20px;
  margin-top: 28px;
}

.tearoom-quote p {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.tearoom-quote cite {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  font-style: normal;
}

.testimonials-grid { margin-top: 48px; }

.testimonial-card {
  background-color: var(--color-white);
  padding: 32px;
}

.testimonial-text {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 24px;
}

.testimonial-footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.contacts-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-top: 48px;
  align-items: start;
}

.contacts-map {
  width: 100%;
  height: 340px;
  overflow: hidden;
  border-radius: 4px;
}

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

.contact-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-item:first-child { border-top: 1px solid var(--color-border); }

.contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
  font-weight: 500;
  text-transform: uppercase;
}

.contact-value {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  display: block;
}

.contact-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.05rem;
}

.contact-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 5px;
}

.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 52px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-logo { width: 46px; height: 46px; }

.footer-brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.03em;
}

.footer-brand-jp {
  display: block;
  font-size: 0.74rem;
  color: #A8C49A;
  letter-spacing: 0.18em;
  margin-top: 3px;
}

.footer-divider {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.79rem;
  color: #A8C49A;
  letter-spacing: 0.06em;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.footer-nav a:hover {
  border-bottom-color: #A8C49A;
}

.footer-copyright {
  font-size: 0.73rem;
  color: #7A9A74;
  letter-spacing: 0.1em;
}

@media (max-width: 1024px) {
  .philosophy-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }

  .hero { padding: 56px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 2.25rem; }
  .hero-image { display: none; }

  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr; }

  .section-title    { font-size: 1.75rem; }
  .section-subtitle { margin-bottom: 36px; }

  .contacts-inner { grid-template-columns: 1fr; gap: 0; }

  .footer-nav { flex-direction: column; align-items: center; gap: 14px; }
}

@media (max-width: 480px) {
  .philosophy-grid  { grid-template-columns: repeat(2, 1fr); }
  .philosophy-kanji { font-size: 3rem; }
  .hero-title       { font-size: 1.875rem; }
  .products-grid    { grid-template-columns: 1fr; }
}
