@charset "utf-8";

#kokuban-sp {
  font-family: "Noto Sans JP", sans-serif;
  background-color: #fff;
  color: #2c2c2c;
  font-size: 14px;
}

/* ===== HERO ===== */
#kokuban-sp .hero {
  background: #1a2420;
  background-image: none;
  padding: 28px 16px 32px;
  text-align: center;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

#kokuban-sp .hero-label {
  display: inline-block;
  font-family: "Noto Serif JP", serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: #51a695;
  border: 1px solid #51a695;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
}

#kokuban-sp .hero-title {
  font-family: "Noto Serif JP", serif;
  font-size: 26px;
  font-weight: 700;
  color: #f5f0e8;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 12px;
  word-break: keep-all;
}

#kokuban-sp .hero-title span {
  position: relative;
  display: inline-block;
}

#kokuban-sp .hero-title span::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: #51a695;
  border-radius: 2px;
  opacity: 0.8;
}

#kokuban-sp .hero-desc {
  color: rgba(245, 240, 232, 0.72);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

#kokuban-sp .hero-image {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
}

#kokuban-sp .hero-image img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* ===== SECTION ===== */
#kokuban-sp .kokuban-section {
  padding: 28px 0px 0px;
  background: #fff;
}

#kokuban-sp .section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

#kokuban-sp .section-header::before {
  content: "";
  display: block;
  width: 4px;
  height: 22px;
  background: #51a695;
  border-radius: 2px;
  flex-shrink: 0;
}

#kokuban-sp .section-title {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #2c2c2c;
}

/* ===== CARDS ===== */
#kokuban-sp .cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#kokuban-sp .card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
}

#kokuban-sp .card-img {
  position: relative;
  aspect-ratio: 4/3;
  background: #2d3d35;
  overflow: hidden;
}

#kokuban-sp .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#kokuban-sp .card-img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #8b6f47;
  opacity: 0.85;
}

#kokuban-sp .card-body {
  padding: 14px 14px 18px;
  display: flex;
  flex-direction: column;
}

#kokuban-sp .card-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #51a695;
  border: 1px solid #51a695;
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 8px;
  align-self: flex-start;
}

#kokuban-sp .card-title {
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: #2c2c2c;
  margin-bottom: 6px;
}

#kokuban-sp .card-sub {
  font-size: 12px;
  color: #5a5a5a;
  line-height: 1.7;
  margin-bottom: 12px;
}

#kokuban-sp .card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: #51a695;
  color: #f5f0e8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 3px;
  text-decoration: none;
  align-self: flex-start;
}

#kokuban-sp .card-btn::after {
  content: "→";
  font-size: 11px;
}

/* ===== FEATURE HEADING ===== */
#kokuban-sp .feature-heading {
  padding: 25px 16px 12px;
}

#kokuban-sp .feature-heading-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #2c2c2c;
  letter-spacing: 0.04em;
}

/* ===== FEATURE STRIP ===== */
#kokuban-sp .feature-strip {
  background: #4a6741;
  padding: 16px 16px 20px;
}

#kokuban-sp .feature-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
}

#kokuban-sp .feature-item {
  background: #4a6741;
  padding: 16px 12px;
  text-align: center;
}

#kokuban-sp .feature-icon {
  font-size: 22px;
  margin-bottom: 8px;
  display: block;
  color: #f5f0e8;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

#kokuban-sp .feature-label {
  color: #f5f0e8;
  font-size: 13px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

#kokuban-sp .feature-note {
  color: rgba(245, 240, 232, 0.85);
  font-size: 11px;
  line-height: 1.7;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* ===== 設置方法 ===== */
#kokuban-sp .install-section {
  padding: 28px 16px 36px;
}

#kokuban-sp .install-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

#kokuban-sp .install-header::before {
  content: "";
  display: block;
  width: 4px;
  height: 22px;
  background: #51a695;
  border-radius: 2px;
  flex-shrink: 0;
}

#kokuban-sp .install-title {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #2c2c2c;
}

#kokuban-sp .install-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#kokuban-sp .install-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
  text-align: center;
}

#kokuban-sp .install-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #e8eeec;
}

#kokuban-sp .install-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#kokuban-sp .install-body {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#kokuban-sp .install-name {
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  font-weight: 700;
  color: #2c2c2c;
  margin-bottom: 2px;
}

#kokuban-sp .install-note {
  font-size: 11px;
  color: var(--text-sub);
  margin-bottom: 10px;
  line-height: 1.6;
}

#kokuban-sp .install-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: #51a695;
  color: #f5f0e8;
  font-size: 12px;
  font-weight: 700;
  border-radius: 3px;
  text-decoration: none;
}

#kokuban-sp .install-btn::after {
  content: "→";
  font-size: 11px;
}