/* ---------- sc（self consumption） ---------- */

.sc-section {
  background-color: #fff;
  padding: 64px 24px;
  color: #333;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.sc-section2 {
  background-color: #ecf5f7;
  padding: 64px 24px;
  color: #333;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.sc-container {
  width: 1100px;
  margin: 0 auto;
}

.sc-title {
  font-size: 28px;
  font-weight: 600;
  border-bottom: 2px solid #333;
  padding-bottom: 12px;
  margin-bottom: 32px;
  text-align: center;
  color: #4ba288;
}

.sc-card-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0;
  margin: 0 0 40px 0;
  list-style: none;
  justify-content: center;
}

.sc-card {
  font-size: 15px;
  background: #fff;
  border: 1px solid #4ba288;
  border-radius: 6px;
  padding: 20px 12px;
  width: 300px;
  box-sizing: border-box;
  text-align: center;
  color: #333;
  box-shadow: 0 0 8px rgba(75, 162, 136, 0.15);
  transition: box-shadow 0.3s ease;
}

.sc-card:hover {
  box-shadow: 0 6px 12px rgb(0 0 0 / 0.15);
}

.sc-card-icon {
  font-size: 32px;
  color: #4ba288;
  margin-bottom: 12px;
}

.sc-card-text {
  flex-grow: 1;
}

.sc-lead {
  font-size: 28px;
  color: #4ba288;
  line-height: 1.6;
  margin-bottom: 64px;
  text-align: center;
  font-weight: 600;
}

/* スマホ（〜480px）用 */
@media (max-width: 480px) {
  .sc-card {
    width: 45%;
    padding: 16px 10px;
    font-size: 14px;
  }
}

/* スマホ（〜320px）用 */
@media (max-width: 320px) {
  .sc-card {
    width: 100%;
  }
}

/* スマホ（〜767px）用 */
@media (max-width: 767px) {
  .sc-section {
    padding: 40px 16px;
  }

  .sc-title {
    font-size: 22px;
    margin-bottom: 24px;
  }

  .sc-card {
    width: 90%;
    max-width: 400px;
  }

  .sc-lead {
    font-size: 15px;
  }
}

.construction__inner {
  padding-bottom: 90px;
  background-color: #fff;
  position: relative;
  z-index: 10;
  }



  
.merit_ttl {
  font-size: 25px;
  position: relative;
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 50px;
}

.merit_ttl:before {
  position: absolute;
  bottom: -10px;
  left: calc(50% - 30px);
  width: 60px;
  height: 5px;
  content: '';
  border-radius: 3px;
  background: #018b28;
}


.merit_subttl {
  position: relative;
  padding: 1rem 2rem;
  text-align: center;
  border: 3px solid #4f6e80;
  border-radius: 0 10px 10px 10px;
  margin-bottom: 30px;
}

.merit_subttl :before {
  font-family: 'Font Awesome 5 Free';
  font-size: 15px;
  position: absolute;
  top: -24px;
  left: -3px;
  height: 24px;
  padding: 0 1em;
  content: '\f0a4  メリット';
  color: #fff;
  border-radius: 10px 10px 0 0;
  background: #4f6e80;
}

.merit_subttl_2 {
  padding: 1px 1rem;
  border-left: 5px solid #4f6e80;
  background: #edf6f9;
  margin-bottom: 30px;
}


.midashi {
  color: #4f6e80;
  font-size: 38px;
  font-weight: bold;
  justify-content: center;
  align-items: center;
  display: flex;
  padding-bottom: 20px;
  border-bottom: solid 7px #edf6f9;
  margin-top: 100px;
  margin-bottom: 20px;
}

@media screen and (max-width:640px) {
  .midashi {
  font-size: 20px;
  }
}

.midashi img {
  width: 80px;
  margin: 0 15px;
  margin-left: -80px;
}

.copy__inner {
  padding: 70px 0 50px;
}

@media screen and (max-width:640px) {
  .copy__inner {
    padding: 70px 0 50px;
  }
}

.copy__ttl {
  margin-top: 110px;
  margin-bottom: 50px
}

.copy__box {
  display: block;
}

@media screen and (max-width:768px) {
  .copy__box {
    display: block
  }
}

.copy__img {
  width: 100%;
  text-align: center;
  margin-bottom: 20px
}

.copy__img_2 {
  width: 600px;
  text-align: center;
  margin-bottom: 20px;
  margin: 0 auto;
}

.copy__img_3 {
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
  margin: 0 auto;
}

@media screen and (max-width:768px) {
  .copy__img {
    width: 100%;
    text-align: center;
    margin-bottom: 20px
  }
}

.copy__img img {
  border: solid 6px #fff;
  -webkit-box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.2), inset 0px 0px 18px 0px rgba(0, 0, 0, 0.25);
  box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.2), inset 0px 0px 18px 0px rgba(0, 0, 0, 0.25)
}

.copy__txt {
  width: 100%
}

@media screen and (max-width:768px) {
  .copy__txt {
    width: 100%;
    max-width: 560px;
    margin: 0 auto
  }
}


.box3-6 {
	margin: 2em auto;
	padding:2em;/*内側余白*/
	position: relative;
	border: 8px solid #eee;/* 線の太さ・種類・色 */
	z-index: 0;
  font-size: smaller;
}
.box3-6:before {
	background-color:#0083b4;/* ワインポイントの色 */
	content: '';
	display: block;
	position: absolute;
	top: -8px;
	left: -8px;
	width: 8px;
	height: 8px;
	z-index: 1;
}

.lead {
  font-weight: bold;
  padding: 0.5em 1em;
  background-color: #4f6e80;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.lead::after {
  content: '';
  background-color: #fff;
  opacity: 0.3;
  transform: rotate(-65deg);
  position: absolute;
  bottom: -250px;
  right: -250px;
  width: 300px;
  height: 500px;
}

.sec__ttl2 {
  font-size: 42px;
  font-weight: bold;
  color: #4f6e80;	
  text-align: center;
  line-height: 1.5;
  padding: 1rem 2rem;
  border-top: 6px double #4f6e80;
  border-bottom: 6px double #4f6e80;
}

@media screen and (max-width:640px) {
  .sec__ttl2 {
    font-size: 7.4vw
  }
}


/* ----------------------------
   self-consumption
---------------------------- */
.self-consumption {
  background-color: #fff;
  padding: 4rem 2rem;
  color: #333;
}

.self-consumption__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.self-consumption__title {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 1rem;
  line-height: 1.4;
  text-align: center;
}

.self-consumption__title span {
  display: block;
  font-size: 1.25rem;
  color: #666;
  margin-top: 0.5rem;
}

.self-consumption__lead {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: #4ca88c;
  line-height: 1.5;
}

.self-consumption__body p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: #444;
}

.self-consumption__image img {
  border-radius: 16px;
  margin-bottom: 70px;
}

@media screen and (max-width: 768px) {
  .self-consumption__title {
    font-size: 1.5rem;
  }

  .self-consumption__title span {
    font-size: 1rem;
  }

  .self-consumption__lead {
    font-size: 18px;
    line-height: 1.5;
  }

  .self-consumption__body p {
    font-size: 0.95rem;
  }
}

.self-consumption__icon {
  text-align: center;
  margin-bottom: 50px;
}

.self-consumption__icon img {
  width: 150px; /* PC用 */
  height: auto;
}

/* スマホサイズで縮小 */
@media screen and (max-width: 768px) {
  .self-consumption__icon img {
    width: 100px; /* SP用 */
  }
}

.sc-memo {
  margin: 4rem 0;
  padding-bottom: 50px;
}

.sc-memo__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 3rem;
  background: #f7f9fa;
  border-left: 4px solid #6bb6a1;
}

.sc-memo__label {
  display: inline-block;
  margin-bottom: 1.2rem;
  font-size: 24px;
  font-weight: 600;
  color: #3a6f60;
  letter-spacing: 0.05em;
}

.sc-memo__body p {
  margin: 0 0 1.2em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #333;
}

.sc-memo__body p:last-child {
  margin-bottom: 0;
}

/* SP対応 */
@media screen and (max-width: 768px) {
  .sc-memo__inner {
    padding: 1.8rem 1.5rem;
  }
}


.compare-points {
  margin: 40px 0;
}

.compare-points__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.compare-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.compare-card__label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.compare-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compare-card__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.compare-card__list li:last-child {
  margin-bottom: 0;
}

/* メリット */
.compare-card--positive {
  border-top: 4px solid #3aa76d;
}

.compare-card--positive .compare-card__label {
  background: rgba(58, 167, 109, 0.1);
  color: #3aa76d;
}

.compare-card--positive .compare-card__list li::before {
  content: "＋";
  position: absolute;
  left: 0;
  color: #3aa76d;
  font-weight: bold;
}

/* デメリット */
.compare-card--negative {
  border-top: 4px solid #d46a6a;
}

.compare-card--negative .compare-card__label {
  background: rgba(212, 106, 106, 0.1);
  color: #d46a6a;
}

.compare-card--negative .compare-card__list li::before {
  content: "－";
  position: absolute;
  left: 0;
  color: #d46a6a;
  font-weight: bold;
}

.guidance-intro {
  margin: 48px 0;
  padding: 32px 24px;
  background: linear-gradient(180deg, #f7f9f8 0%, #ffffff 100%);
  border-radius: 16px;
}

.guidance-intro__inner {
  max-width: 900px;
  margin: 0 auto;
}

.guidance-intro__lead {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 12px;
}

.guidance-intro__text {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #555;
}

.guidance-intro__emphasis {
  font-size: 16px;
  line-height: 1.8;
  padding-left: 20px;
  border-left: 4px solid #3aa76d;
}

.guidance-intro__emphasis span {
  font-weight: 600;
  color: #3aa76d;
}



.faq-topics {
  margin: 48px 0;
}

.faq-topics__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.faq-topics__item {
  background: #ffffff;
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.faq-topics__image {
  margin-bottom: 14px;
  border-radius: 10px;
  overflow: hidden;
}

.faq-topics__image img {
  width: 100%;
  height: auto;
  display: block;
}

.faq-topics__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.6;
}

.faq-topics__text {
  font-size: 14px;
  line-height: 1.7;
  color: #555;
}

/* スマホ最適化 */
@media screen and (max-width: 600px) {
  .faq-topics {
    margin: 32px 0;
  }

  .faq-topics__item {
    padding: 18px;
  }

  .faq-topics__title {
    font-size: 15px;
  }

  .faq-topics__text {
    font-size: 13px;
  }
}