/* farm2025-grid 圃場2025年用レイアウト */
.farm2025-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 32px 32px;
  align-items: start;
  margin-bottom: 48px;
}
.farm2025-imgblock {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.farm2025-caption {
  margin-top: 12px;
  text-align: center;
  font-weight: 500;
}
.farm2025-rightblock {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding-top: 24px;
  font-size: 1.08rem;
}
:root {
  --bg: #f4efe4;
  --surface: rgba(255, 252, 246, 0.78);
  --surface-strong: #fffaf1;
  --surface-elevated: #fffdf8;
  --text: #1f2a1f;
  --muted: #5d6d5b;
  --line: rgba(31, 42, 31, 0.12);
  --accent: #204d36;
  --accent-deep: #123826;
  --accent-soft: #dbe7d4;
  --accent-warm: #a95d2d;
  --shadow: 0 24px 60px rgba(23, 32, 19, 0.12);
  --shadow-sm: 0 10px 24px rgba(23, 32, 19, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(131, 166, 87, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(169, 93, 45, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 56%, #efe8db 100%);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  line-height: 1.75;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(32, 77, 54, 0.42);
  outline-offset: 2px;
}

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 251, 244, 0.84);
  border-bottom: 1px solid rgba(31, 42, 31, 0.08);
}

.site-header__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.site-brand__mark {
  display: none;
}

.site-brand__logo {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
}

.site-brand__text {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.95rem;
}

.site-nav a,
.site-footer__nav a {
  position: relative;
}

.site-nav a::after,
.site-footer__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-footer__nav a:hover::after,
.site-footer__nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="page"]::after,
.site-footer__nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 48px;
  height: 48px;
  position: relative;
}

.menu-toggle span {
  position: absolute;
  left: 11px;
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span:nth-child(1) {
  top: 16px;
}

.menu-toggle span:nth-child(2) {
  top: 23px;
}

.menu-toggle span:nth-child(3) {
  top: 30px;
}

.menu-toggle__label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(92vh, 880px);
  display: grid;
  align-items: end;
}

.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: grid;
  align-items: end;
}

.page-hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 24, 18, 0.38), rgba(15, 24, 18, 0.72)),
    url("assets/images/home/hero.jpg") center 35%/cover no-repeat;
}

.page-hero__content {
  position: relative;
  color: #fff;
  padding: 150px 0 64px;
}

.page-hero__content h1 {
  margin: 0 0 14px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.15;
}

.page-hero__content p:last-child {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.page-main {
  padding-top: 72px;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 24, 18, 0.18), rgba(15, 24, 18, 0.74)),
    url("assets/images/home/hero.jpg") center/cover no-repeat;
  transform: scale(1.04);
}

.hero__backdrop::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(180deg, transparent, rgba(244, 239, 228, 0.85));
}

.hero__content {
  position: relative;
  color: #fff;
  padding: 140px 0 92px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(255, 242, 213, 0.92);
}

.hero h1,
.section h2,
.closing__copy h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  line-height: 1.2;
}

.hero h1 {
  max-width: 8ch;
  font-size: clamp(3rem, 6vw, 5.9rem);
  letter-spacing: 0.03em;
}

.hero__lead {
  margin: 22px 0 16px;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 700;
  color: #f8d9a7;
}

.hero__copy {
  max-width: 640px;
  margin: 0;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero-trust {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-trust li {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 14px;
  background: rgba(255, 250, 241, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 249, 234, 0.96);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.market-cta {
  margin-top: -28px;
  position: relative;
  z-index: 3;
}

.market-cta__note {
  margin: 14px auto 0;
  font-size: 0.92rem;
  color: var(--muted);
  text-align: center;
}

.market-tiles {
  padding-top: 26px;
}

.market-cta__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.market-button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 2px solid transparent;
  box-shadow: 0 14px 30px rgba(18, 29, 23, 0.2);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.market-button:hover,
.market-button:focus-visible {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 18px 34px rgba(18, 29, 23, 0.25);
  filter: saturate(1.06);
}

.market-button--mercari {
  background: linear-gradient(135deg, #ff5d70, #e9496b);
  border-color: #ffc6cf;
  box-shadow: 0 14px 30px rgba(222, 58, 95, 0.36);
}

.market-button--amazon {
  background: linear-gradient(135deg, #1b2838, #24384e);
  border-color: #ffb347;
  box-shadow: 0 14px 30px rgba(26, 38, 53, 0.42);
}

.market-button--base {
  background: linear-gradient(135deg, #2f7f5f, #1f6d4b);
  border-color: #a9d9c4;
  box-shadow: 0 14px 30px rgba(26, 101, 70, 0.36);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--solid {
  background: #fff;
  color: var(--accent);
}

.button--ghost {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.button--ghost-dark {
  border: 1px solid rgba(32, 77, 54, 0.28);
  color: var(--accent);
  background: rgba(32, 77, 54, 0.05);
}

.button--solid-dark {
  background: linear-gradient(135deg, #2a6749, var(--accent-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 56, 38, 0.24);
}

.button--solid-dark:hover,
.button--solid-dark:focus-visible {
  box-shadow: 0 14px 28px rgba(18, 56, 38, 0.28);
}

.gallery {
  margin-top: -54px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.85fr;
  gap: 18px;
}

.gallery__item {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface-strong);
  border: 1px solid rgba(31, 42, 31, 0.08);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: contain;
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.98), rgba(232, 240, 223, 0.78));
}

.gallery__item--tall {
  min-height: 420px;
}

.gallery__item figcaption {
  padding: 16px 20px 18px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.05rem;
  color: var(--accent);
  background: rgba(255, 250, 241, 0.96);
}

.section {
  padding: 96px 0;
}

.section--story,
.section--benefit {
  position: relative;
}

.section--story::before,
.section--benefit::before {
  content: "";
  position: absolute;
  inset: 10% auto auto 50%;
  width: 42vw;
  height: 42vw;
  max-width: 540px;
  max-height: 540px;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.45;
  pointer-events: none;
}

.section--story::before {
  background: rgba(219, 231, 212, 0.7);
}

.section--benefit::before {
  background: rgba(169, 93, 45, 0.12);
  left: auto;
  right: 0;
}

.message-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: 430px;
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(11, 26, 20, 0.74) 0%, rgba(11, 26, 20, 0.56) 40%, rgba(11, 26, 20, 0.2) 72%, rgba(11, 26, 20, 0.1) 100%),
    url("assets/images/home/satoyamaA.png") center/cover no-repeat;
  box-shadow: var(--shadow);
}

.message-band__overlay {
  width: min(760px, calc(100% - 48px));
  margin-left: 24px;
  padding: 34px 0;
}

.message-band .eyebrow {
  margin-bottom: 14px;
  color: rgba(248, 225, 183, 0.92);
}

.message-band h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(2rem, 4.1vw, 3.4rem);
  line-height: 1.2;
  text-wrap: balance;
}

.message-band p {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 60ch;
}

.message-band .signature {
  margin-top: 8px;
  color: #ffe4bd;
  font-weight: 700;
}

.section__grid,
.benefit-layout,
.closing {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.section__copy h2,
.benefit-copy h2,
.closing__copy h2,
.cards-intro h2 {
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  margin-bottom: 20px;
}

.section__copy p,
.benefit-copy p,
.closing__copy p,
.cards-intro p,
.story-note p {
  margin: 0 0 16px;
  color: var(--muted);
}

.signature {
  color: var(--accent);
  font-weight: 700;
}

.card-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface-strong);
}

.card-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.08));
  pointer-events: none;
}

.cards-intro {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-link {
  margin-top: 24px;
}

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

.feature-cards,
.story-grid,
.faq-grid {
  display: grid;
  gap: 20px;
}

.proof-strip {
  padding-top: 28px;
  padding-bottom: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-card {
  background: var(--surface-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px 22px;
}

.proof-card__label {
  margin: 0 0 10px;
  color: var(--accent-warm);
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.proof-card h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  line-height: 1.35;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.proof-card p {
  margin: 0;
  color: var(--muted);
}

.feature-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.variety-card,
.story-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 30px 26px;
}

.faq-card p {
  margin: 0;
  color: var(--muted);
}

.feature-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--accent-soft);
  font-size: 1.55rem;
}

.feature-card h3,
.variety-card h3,
.story-card h3 {
  margin: 18px 0 12px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.3rem;
  line-height: 1.4;
}

.feature-card h3 {
  text-align: center;
}

.feature-card__tag {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
  padding: 6px 10px;
  text-align: center;
  border-radius: 999px;
  background: rgba(32, 77, 54, 0.08);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.research-stack {
  display: grid;
  gap: 22px;
}

.research-grid,
.enjoy-grid,
.qa-categories,
.farm-log {
  display: grid;
  gap: 20px;
}

.research-grid,
.qa-categories {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.enjoy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.enjoy-grid--photo {
  gap: 24px;
}

.enjoy-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.enjoy-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.enjoy-card__body {
  padding: 18px 20px 22px;
}

.enjoy-card__body h3 {
  margin: 0 0 10px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.2rem;
  line-height: 1.4;
}

.enjoy-card__body p {
  margin: 0;
  color: var(--muted);
}

.research-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.research-card--wide {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
}

.research-card__label,
.farm-entry__date {
  margin: 0 0 8px;
  color: var(--accent-warm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.research-card h3,
.qa-category h3,
.farm-entry h3 {
  margin: 0 0 14px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.5rem;
  line-height: 1.4;
}

.research-card p,
.farm-entry p,
.qa-item p {
  margin: 0;
  color: var(--muted);
}

.research-card__media img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.98), rgba(232, 240, 223, 0.78));
}

.research-note {
  padding: 24px 28px;
  border-left: 4px solid var(--accent);
  background: rgba(255, 250, 241, 0.92);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.papers-stack {
  display: grid;
  gap: 28px;
}

.research-intro {
  padding-top: 36px;
  padding-bottom: 28px;
}

.research-intro-tile {
  padding: 54px 36px 58px;
  text-align: center;
  border: 1px solid rgba(31, 42, 31, 0.14);
  background: linear-gradient(135deg, #2c5f46, var(--accent));
  box-shadow: var(--shadow);
}

.research-intro-tile h2 {
  margin: 0;
  color: #f7f5ef;
  font-size: clamp(2rem, 3.8vw, 3.6rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.research-intro-tile h2::after {
  content: "";
  display: block;
  width: 88px;
  height: 4px;
  margin: 20px auto 0;
  background: rgba(255, 255, 255, 0.88);
}

.research-intro-tile p {
  margin: 30px auto 0;
  max-width: 960px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.04rem;
}

.research-index {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.research-disclaimer {
  margin: 56px auto 56px;
  max-width: 980px;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.95;
}

.research-index a {
  color: var(--accent);
}

.research-index__sep {
  color: rgba(31, 42, 31, 0.34);
}

.research-category-heading {
  margin: 10px 0 2px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--accent);
  color: var(--accent);
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.paper-card {
  border: 1px solid #c8d6cb;
  border-left: 6px solid #2c5f46;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(18, 32, 51, 0.08);
}

.paper-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px 0;
}

.paper-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  background: #e8f6ef;
  color: #116f48;
  font-weight: 700;
  font-size: 0.9rem;
}

.paper-card__url {
  color: #1f5b3f;
  font-weight: 700;
  font-size: 0.9rem;
}

.paper-card h2 {
  margin: 10px 24px 8px;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.25;
}

.paper-card__org {
  margin: 0 24px 16px;
  color: #4f5f72;
}

.paper-card__summary {
  margin: 0;
  padding: 18px 24px;
  border-top: 1px solid #d4e0d6;
  border-bottom: 1px solid #d4e0d6;
  background: #edf4ee;
  color: #1f5b3f;
}

.paper-card__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.paper-cell {
  padding: 18px 24px 20px;
  border-right: 1px solid #d4e0d6;
  border-bottom: 1px solid #d4e0d6;
}

.paper-cell:nth-child(2n) {
  border-right: 0;
}

.paper-cell h3 {
  margin: 0 0 10px;
  color: #1f5b3f;
  font-size: 1.55rem;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
}

.paper-cell p {
  margin: 0;
  color: #26384a;
}

.paper-cell--highlight p {
  display: inline;
  background: #fff46d;
  box-shadow: 0 0 0 2px #fff46d;
}

.paper-cell--accent p {
  color: #1b4a34;
  font-weight: 700;
}

.qa-category {
  padding: 24px;
  background: rgba(255, 250, 241, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.qa-category h3 {
  font-size: 1.25rem;
}

.qa-item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.qa-item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.qa-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.5;
}

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

.qa-item p {
  margin-top: 10px;
}

.qa-band-list {
  display: grid;
  gap: 12px;
}

.qa-band {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 250, 241, 0.92);
  overflow: hidden;
}

.qa-band summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--accent);
}

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

.qa-band summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--accent);
}

.qa-band[open] summary::after {
  content: "-";
}

.qa-band__tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(32, 77, 54, 0.1);
  color: var(--accent);
  font-size: 0.82rem;
}

.qa-band__question {
  color: var(--text);
}

.qa-band__answer {
  border-top: 1px solid var(--line);
  padding: 14px 16px 16px;
  background: #fff;
}

.qa-band__answer p {
  margin: 0;
  color: var(--muted);
}

/* ─── Q&A 検索ボックス ─────────────────────────────────────── */

.qa-search {
  max-width: 640px;
  margin: 0 auto 8px;
}

.qa-search__label {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.qa-search__field {
  position: relative;
}

.qa-search__input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  border: 2px solid var(--accent-soft);
  border-radius: 999px;
  background: #fff;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.qa-search__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(32, 77, 54, 0.1);
}

.qa-search__input::-webkit-search-cancel-button {
  display: none;
}

.qa-search__clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent-soft);
  border: none;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  cursor: pointer;
  color: var(--accent);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.qa-search__clear:hover {
  background: var(--accent);
  color: #fff;
}

.qa-search__hint {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* ─── Q&A 検索結果なし ─────────────────────────────────────── */

.qa-no-results {
  text-align: center;
  padding: 52px 24px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.qa-no-results__icon {
  font-size: 2.6rem;
  margin: 0 0 14px;
}

.qa-no-results__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

.qa-no-results__message {
  color: var(--muted);
  margin: 0;
  line-height: 1.8;
}

/* ─── Q&A 検索ハイライト ───────────────────────────────────── */

mark.qa-highlight {
  background: rgba(210, 167, 60, 0.32);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
}

.farm-log {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.farm-entry {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.farm-entry__media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-hero--farm .page-hero__backdrop {
  background:
    linear-gradient(180deg, rgba(17, 28, 20, 0.42), rgba(17, 28, 20, 0.72)),
    url("assets/images/farm/yuuhi1.png") center 42%/cover no-repeat;
}

.farm-intro {
  padding-top: 34px;
  padding-bottom: 12px;
}

.farm-intro__panel {
  padding: 34px 30px;
  background: linear-gradient(135deg, rgba(35, 88, 63, 0.94), rgba(23, 65, 47, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  color: #eef6ef;
}

.farm-intro__panel .eyebrow {
  margin-bottom: 10px;
  color: rgba(255, 245, 220, 0.9);
}

.farm-intro__panel h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.1vw, 2.55rem);
  line-height: 1.25;
}

.farm-intro__panel p {
  margin: 16px 0 0;
  max-width: 980px;
  color: rgba(240, 247, 240, 0.92);
}

.farm-log--modern {
  grid-template-columns: 1fr;
  gap: 24px;
}

.farm-entry--modern {
  padding: 28px;
  border: 1px solid rgba(31, 42, 31, 0.12);
  background:
    radial-gradient(circle at top right, rgba(86, 143, 102, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(247, 243, 233, 0.96));
}

.farm-entry--modern h3 {
  margin-bottom: 8px;
}

.farm-entry--modern p {
  margin: 0;
}

.farm-entry__media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.farm-media-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(31, 42, 31, 0.12);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.farm-media-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.farm-media-card figcaption {
  padding: 10px 12px 12px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.variety-card,
.story-card {
  overflow: hidden;
}

.variety-card img,
.story-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.variety-card h3,
.story-card h3 {
  padding: 0 20px 12px;
  text-align: center;
  margin-top: 8px;
}

.story-card p {
  padding-left: 20px;
  padding-right: 20px;
}

.story-note {
  margin-top: 26px;
  padding: 24px 28px;
  border-left: 4px solid var(--accent-warm);
  background: rgba(255, 250, 241, 0.92);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.first-step {
  padding-top: 70px;
}

.first-step__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.first-step__card {
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.88);
  box-shadow: var(--shadow-sm);
  display: grid;
  align-content: start;
  gap: 12px;
}

.first-step__card--accent {
  background: linear-gradient(160deg, rgba(221, 233, 214, 0.62), rgba(255, 248, 233, 0.94));
  border-color: rgba(32, 77, 54, 0.24);
}

.first-step__num {
  margin: 0;
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  color: var(--accent-warm);
  font-weight: 700;
}

.first-step__card h3 {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.35;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.first-step__card p {
  margin: 0;
  color: var(--muted);
}

.first-step__card .button {
  justify-self: start;
  margin-top: 6px;
}

.company-name-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
}

.company-name-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
}

.company-data {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
}

.company-data div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.company-data dt {
  font-weight: 700;
  color: var(--accent);
}

.company-data dd {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 36px 0 52px;
  border-top: 1px solid rgba(31, 42, 31, 0.08);
}

.site-footer__inner {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer__small {
  font-size: 0.88rem;
}

@media (max-width: 960px) {
  .research-intro-tile {
    padding: 42px 22px 46px;
  }

  .research-intro-tile p {
    margin-top: 24px;
  }

  .research-disclaimer {
    margin: 40px auto 44px;
  }

  .paper-card__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .paper-card__grid {
    grid-template-columns: 1fr;
  }

  .paper-cell,
  .paper-cell:nth-child(2n) {
    border-right: 0;
  }

  .market-cta__inner {
    grid-template-columns: 1fr;
  }

  .feature-cards,
  .proof-strip,
  .first-step__grid,
  .story-grid,
  .faq-grid,
  .research-grid,
  .enjoy-grid,
  .qa-categories,
  .farm-log,
  .gallery,
  .section__grid,
  .benefit-layout,
  .closing {
    grid-template-columns: 1fr;
  }

  .research-card--wide {
    grid-template-columns: 1fr;
  }

  .message-band {
    min-height: 390px;
    background:
      linear-gradient(180deg, rgba(11, 26, 20, 0.76) 0%, rgba(11, 26, 20, 0.5) 52%, rgba(11, 26, 20, 0.3) 100%),
      url("assets/images/home/satoyamaA.png") center/cover no-repeat;
  }

  .message-band__overlay {
    width: min(100%, calc(100% - 36px));
    margin-left: 18px;
    padding: 28px 0;
  }

  .gallery {
    margin-top: -36px;
  }

  .page-hero {
    min-height: 260px;
  }

  .page-hero__content {
    padding: 122px 0 48px;
  }

  .gallery__item,
  .gallery__item--tall {
    min-height: 260px;
  }

  .farm-entry__media-grid {
    grid-template-columns: 1fr;
  }

  .gallery__item img {
    min-height: 240px;
  }

  .feature-cards {
    gap: 16px;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 250, 241, 0.95);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .hero__content {
    padding: 116px 0 78px;
  }

  .hero-trust {
    gap: 8px;
  }

  .hero-trust li {
    font-size: 0.84rem;
  }

  .section {
    padding: 72px 0;
  }

  .message-band {
    min-height: 360px;
  }

  .message-band h2 {
    font-size: clamp(1.7rem, 8.4vw, 2.35rem);
  }

  .message-band p {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .feature-card,
  .story-note {
    padding-inline: 22px;
  }

  .company-data div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}