:root {
  /* Cloud Dancer を意識したやや温かい白 */
  --color-cloud-dancer: #f5f4f2;
  --color-ink: #222222;
  --color-muted: #555555;
  --color-border-soft: #e4e4e4;
  --color-surface: #ffffff;

  --color-accent-calm: #4b5b81;   /* 落ち着いたブルーグレー */
  --color-accent-vital: #ff6b3d;  /* アクセントのオレンジ（修正版） */

  --radius-pill: 999px;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --shadow-soft: 0 4px 14px rgba(0,0,0,0.08);
}

/* --------------------------------------------------
 * 名前空間：.eco-one 配下にだけ適用
 * -------------------------------------------------- */

.eco-one *,
.eco-one *::before,
.eco-one *::after {
  box-sizing: border-box;
}

.eco-one {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue",
    "YuGothic", "Yu Gothic", "メイリオ", sans-serif;
  background: radial-gradient(
    circle at top left,
    #ffffff 0%,
    var(--color-cloud-dancer) 40%,
    #ffffff 100%
  );
  color: var(--color-ink);
  line-height: 1.7;
}

/* ページ幅ラッパー */
.eco-one .page-wrapper {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

/* HEADER -------------------------------------------------- */

.eco-one .site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.eco-one .site-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eco-one .site-logo small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #888;
}

.eco-one .header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* BUTTONS -------------------------------------------------- */

.eco-one .btn {
  appearance: none;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-ink);
  background: var(--color-surface);
  padding: 8px 18px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.15s;
}

.eco-one .btn:hover {
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.eco-one .btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

.eco-one .btn-primary {
  background: var(--color-accent-calm);
  color: #ffffff;
  border-color: var(--color-accent-calm);
}

.eco-one .btn-primary:hover {
  background: var(--color-accent-vital);
  border-color: var(--color-accent-vital);
}

.eco-one .btn-ghost {
  border-color: #ccc;
  color: #333;
}

.eco-one .btn-ghost:hover {
  background: #f3f3f3;
  border-color: #bbb;
}

.eco-one .btn-small {
  padding: 6px 14px;
  font-size: 12px;
}

/* TYPOGRAPHY ----------------------------------------------- */

.eco-one h1,
.eco-one h2,
.eco-one h3,
.eco-one h4 {
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
}

.eco-one h1 {
  font-size: 30px;
}

.eco-one h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.eco-one h3 {
  font-size: 18px;
}

.eco-one p {
  margin: 0 0 12px;
}

.eco-one .section {
  margin-bottom: 56px;
}

/* HERO ----------------------------------------------------- */

.eco-one .hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 32px;
  align-items: flex-start; /* 左右タイトルを同じ高さに */
}

.eco-one .hero-copy {
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius-lg);
  padding: 20px 20px 22px;
  border: 1px solid rgba(228,228,228,0.8);
  backdrop-filter: blur(4px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.eco-one .hero-copy-inner {
  margin-bottom: 18px;
}

.eco-one .hero-sub {
  font-size: 15px;
  color: #444;
  margin-top: 0;
  margin-bottom: 18px; /* h1 から少し距離をとる */
}

.eco-one .hero-lead {
  font-size: 14px;
  color: #444;
  margin-bottom: 18px;
}

.eco-one .hero-copy h1 {
  margin: 0 0 18px; /* タイトルとサブの間を広めに */
}

.eco-one .hero-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}

.eco-one .hero-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.eco-one .hero-point-icon {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f5fa;
  flex-shrink: 0;
}

.eco-one .icon-inline {
  width: 16px;
  height: 16px;
  stroke: #4b5b81;
  stroke-width: 1.6;
  fill: none;
}

.eco-one .hero-point-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.eco-one .hero-point-text {
  font-size: 13px;
  color: #444;
}

/* HERO CTA ------------------------------------------------- */

.eco-one .hero-cta-block {
  border-top: 1px dashed #e0e0e0;
  padding-top: 12px;
  margin-top: 8px;
  text-align: center;
}

.eco-one .hero-cta {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.eco-one .hero-note {
  font-size: 11px;
  color: #777;
}

/* HERO VISUAL ---------------------------------------------- */

.eco-one .hero-visual {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-soft);
  padding: 16px 16px 18px;
  background: linear-gradient(
    160deg,
    #ffffff 0%,
    #f6f7fb 55%,
    #f3f4f7 100%
  );
  box-shadow: 0 10px 26px rgba(0,0,0,0.05);
}

.eco-one .hero-visual-keyword {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #3a4a6a;
  margin: 0 0 18px;
  padding: 4px 0;
}

.eco-one .hero-visual-keyword .icon-inline {
  width: 16px;
  height: 16px;
  stroke: #4b5b81;
  stroke-width: 1.8;
  fill: none;
  flex-shrink: 0;
}

.eco-one .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin-top: 6px;    /* タイトルとの距離 */
}

.eco-one .hero-visual-caption {
  font-size: 11px;
  color: #777;
  margin-top: 8px;
}

/* 導入事例 */
.eco-one .real-photos {
  margin-top: 14px;
}

.eco-one .real-photos-title {
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  color: #444;
}

.eco-one .real-photos-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.eco-one .real-photos img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

.eco-one .real-photos figcaption {
  font-size: 11px;
  color: #777;
  margin-top: 3px;
}

/* WHY NOW -------------------------------------------------- */

.eco-one .why-now {
  border-top: 1px solid #eee;
  padding-top: 32px;
}

.eco-one .why-now-lead {
  max-width: 100%;
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.eco-one .why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.eco-one .why-item {
  border-radius: var(--radius-md);
  border: 1px solid #eee;
  padding: 16px 16px 18px;
  background: #fafafa;
  font-size: 13px;
}

.eco-one .why-tag {
  display: inline-block;
  font-size: 11px;
  color: #666;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: #f5f5f5;
  margin-bottom: 8px;
}

.eco-one .why-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.eco-one .why-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 11px;
  color: #3366cc;
  text-decoration: underline;
}

/* グラフ風パーツ */
.eco-one .trend-graph {
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 11px;
}

.eco-one .trend-graph-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.eco-one .trend-graph-label {
  width: 52px;
}

.eco-one .trend-graph-bar {
  flex: 1;
  background: #eceff5;
  border-radius: 999px;
  overflow: hidden;
  height: 6px;
}

.eco-one .trend-graph-bar span {
  display: block;
  height: 100%;
  width: calc(var(--bar-scale) * 100%);
  background: var(--bar-color, #4b5b81);
  border-radius: 999px;
}

.eco-one .trend-graph-value {
  white-space: nowrap;
}

/* PRODUCT / UPS / LINEUP ----------------------------------- */

.eco-one .product-block {
  border-top: 1px solid #eee;
  padding-top: 32px;
}

.eco-one .product-lead {
  font-size: 14px;
  margin-bottom: 12px;
}

.eco-one .product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 6px;
  font-size: 11px;
}

.eco-one .product-badge {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid #ddd;
  background: #fafafa;
}

.eco-one .product-list {
  margin: 0 0 10px 1.2em;
  padding: 0;
  font-size: 13px;
}

.eco-one .product-list li {
  margin-bottom: 4px;
}

/* 商品ラインナップカード */

.eco-one .product-lineup {
  margin-top: 28px;
}

.eco-one .product-lineup h3 {
  margin-bottom: 12px;
}

.eco-one .product-lineup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.eco-one .product-card {
  border-radius: var(--radius-md);
  border: 1px solid #e4e4e4;
  background: #ffffff;
  padding: 14px 14px 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
  font-size: 13px;
}

.eco-one .product-card-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.eco-one .product-card-tag {
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.eco-one .product-card-spec {
  font-size: 11px;
  line-height: 1.6;
  margin-bottom: 8px;
}

.eco-one .product-card-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent-calm);
}

/* CTA BAND ------------------------------------------------- */

.eco-one .cta-band {
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: linear-gradient(
    135deg,
    #f5f7ff 0%,
    #eef2ff 40%,
    #f7f5f2 100%
  );
  border: 1px solid #d8ddff;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-size: 13px;
}

.eco-one .cta-band strong {
  font-size: 14px;
}

.eco-one .cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* FOOTER NOTE ---------------------------------------------- */

.eco-one .footer-note {
  margin-top: 32px;
  font-size: 11px;
  color: #777;
  text-align: center;
}

/* PRINT ---------------------------------------------------- */

.eco-one .print-page {
  page-break-after: always;
}

/* レイアウト全体の印刷制御は /css/print.css に任せつつ、
   ECO ONE セクション内の微調整だけを行う */
@media print {
  .eco-one {
    background: #ffffff !important;
  }
  .eco-one .page-wrapper {
    padding: 0;
  }
  .eco-one .section {
    margin-bottom: 28px;
  }
  .eco-one .hero-copy,
  .eco-one .hero-visual {
    box-shadow: none;
    background: #ffffff;
  }
}

/* RESPONSIVE ------------------------------------------------ */

@media (max-width: 768px) {
  .eco-one .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .eco-one .hero,
  .eco-one .why-grid,
  .eco-one .product-lineup-grid {
    grid-template-columns: 1fr;
  }

  .eco-one .hero {
    gap: 20px;
  }

  .eco-one h1 {
    font-size: 24px;
  }

  .eco-one .hero-copy {
    padding: 16px 14px 18px;
  }

  .eco-one .real-photos-grid {
    grid-template-columns: 1fr;
  }
}