@charset "utf-8";
:root {
  --brand-yellow: #f0e33b;
  --bg-yellow: #f6f5e4;
  --bg-yellow: #f6f5e4;
  --brand-green: #abe244;
  --orange: #ff961c;
  --black: #3b3b3b;
  --dark-green: #96c73a;
  --gradient: linear-gradient(90deg, #abe244, #f0df3d);
}

.inner {
  max-width: 1200px;
  margin: 100px auto;
}

.business-content {
  font-weight: 500;
}

.sec-intro {
  margin: 60px auto 30px;
}

.sec-first {
  margin-top: 60px;
}

/* ===== grid__2 ===== */
.grid__2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0;
}

.grid__2-block {
  padding: 30px 30px 20px;
  background-color: var(--bg-yellow);
}

.grid__2-block .grid__2-block-ttl {
  margin: 14px 0 10px;
  font-size: clamp(18px, 1.8vw, 22px);
  text-align: center;
}

@media (max-width: 1238px) {
  .inner {
    margin: 70px 0;
    padding: 0 18px;
  }
}

@media (max-width: 768px) {
  .grid__2 {
    grid-template-columns: 1fr;
  }

  .grid__2-block {
    padding: 20px 18px 16px;
  }

  .grid__2-block .grid__2-block-ttl {
    margin: 10px 0 6px;
  }
}

/* ===== コンタクトボタン ===== */
.contact-btn {
  position: relative;
  margin: 50px 0;
  padding: 70px 40px;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.plant-equipment .contact-btn {
  background: url(../img/plant-equipment/btn_bg.jpg);
  background-position: center 30%;
}

.renovation .contact-btn {
  background: url(../img/renovation/btn_bg.jpg);
  background-position: center 90%;
}

.wall-painting .contact-btn {
  background: url(../img/wall-painting/btn_bg.jpg);
}

.energy-saving .contact-btn {
  background: url(../img/energy-saving/btn_bg.jpg);
}

.clean-water .contact-btn {
  background: url(../img/clean-water/btn_bg.jpg);
  background-position: right top;
}

.contact-btn-badge {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  width: 70px;
  height: 70px;
}

.btn-subttl {
  font-size: clamp(36px, 4.8vw, 50px);
  line-height: 1.3;
}

.btn-h3 {
  font-size: clamp(14px, 1.8vw, 20px);
  font-weight: 400;
}

.contact-btn .txt {
  margin-top: 30px;
}

@media (max-width: 768px) {
  .contact-btn {
    position: relative;
    margin: 30px 0;
    padding: 40px 20px 40px 12px;
  }

  .contact-btn-badge {
    right: 10px;
    width: 30px;
    height: 30px;
  }

  .contact-btn .txt {
    margin-top: 20px;
  }
}

/* ===== grid__3 ===== */
.grid__3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin: 40px 0 100px;
}

@media (max-width: 768px) {
  .grid__3 {
    grid-template-columns: 1fr 1fr;
    margin: 40px 0 60px;
  }
}

/* ===== flow ===== */
.sec-flow {
  margin: 120px 0;
  padding: 40px 20px 50px;
  background: var(--bg-yellow);
}

.flow__step {
  position: relative;
  z-index: var(--z, 1);
  background: #fff;
  display: flex;
  align-items: center;
  padding: 32px 25px;
  border-radius: 4px;
  margin-bottom: 18px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

  --tail: 46px;
}

.flow__step::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  top: calc(100% - (var(--tail) / 1.6) + 3px);
  width: calc(var(--tail) + 1px);
  height: calc(var(--tail) + -1px);
  background: rgba(0, 0, 0, 0.12);
  filter: blur(0.6px);
  border-radius: 4px;
  z-index: 0;
}

.flow__step::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  top: calc(100% - (var(--tail) / 1.6));
  width: var(--tail);
  height: var(--tail);
  background: #fff;
  border-radius: 4px;
  z-index: calc(var(--z, 1) + 1);
}

.flow__step:last-child:before,
.flow__step:last-child::after {
  content: none;
}

.flow__step-icon {
  max-width: 100px;
  margin-right: 20px;
  flex-shrink: 0;
}

.flow__step-h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
}

.flow__step-txt {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
}

@media screen and (max-width: 768px) {
  .sec-flow {
    margin: 60px 0;
    padding: 6px 0 16px;
  }

  .flow__step {
    margin-bottom: 12px;
    padding: 20px 10px 26px;
    --tail: 36px;
  }
  .flow__step-icon {
    max-width: 60px;
    margin-right: 12px;
  }

  .flow__step-h3 {
    font-size: 18px;
  }
}

/* ===== チェック ===== */
.notice__list {
  list-style: none;
  margin: 30px 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.notice__item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-yellow);
  border-radius: 6px;
  padding: 10px 20px;
  min-height: 44px;
}

.notice__icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  object-fit: contain;
}

.notice__txt {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: normal;
}

@media (max-width: 768px) {
  .notice__list {
    margin-bottom: 0;
  }

  .notice__item {
    padding: 14px;
  }
  .notice__icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }
  .notice__txt {
    font-size: 16px;
  }
}

/* ===== メリット ===== */
.ttl-h3 {
  margin: 60px 0 20px;
  padding-left: 10px;
  border-left: 6px solid var(--brand-yellow);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.8;
}

.merit__item {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 32px;
  margin-bottom: 30px;
  background-color: var(--bg-yellow);
}

.merit__tag {
  font-size: clamp(18px, 1.8vw, 20px);

  background: linear-gradient(180deg, #f0df3d, #abe244);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.merit__ttl {
  margin: 10px 0;
  font-size: clamp(20px, 1.8vw, 24px);
}

.merit__img {
  width: 50%;
}

@media (max-width: 768px) {
  .merit__item {
    display: block;
    padding: 22px 18px;
    margin-bottom: 20px;
  }

  .merit__img {
    width: 100%;
    margin-top: 12px;
  }
}

/* ===== オール浄水 ===== */
.clean-water__check-flex {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 60px 0;
}

.clean-water__check-flex img {
  width: 44%;
}

.clean-water__check-flex img.sp {
  display: none;
}

.check-txtarea-subttl {
  font-size: clamp(18px, 1.8vw, 20px);
}

.check-txtarea-h3 {
  margin: 18px 0;
  font-size: clamp(20px, 4.8vw, 24px);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .clean-water__check-flex {
    display: block;
    margin: 40px 0;
  }

  .check-txtarea-h3 {
    margin: 12px 0;
  }

  .clean-water__check-flex img.pc {
    display: none;
  }

  .clean-water__check-flex img.sp {
    display: block;
    margin: 14px 0 18px;
    width: 100%;
  }
}

/* ===== FAQ ===== */
.faq__item {
  margin-bottom: 25px;
}

.faq__question {
  background-color: var(--bg-yellow);
  padding: 12px 16px;
}

.faq__question-txt {
  margin: 0 0 0 6px;
  padding-left: 1em;
  text-indent: -1.3em;
  font-size: 18px;
}

.faq__answer {
  padding: 12px 16px;
  margin-top: 6px;
  text-indent: -1.3em;
  padding-left: 1em;
  margin-left: 22px;
  line-height: 1.8;
}

.faq__item .green {
  color: var(--dark-green);
  font-weight: 600;
  font-size: 18px;
}

@media (max-width: 768px) {
  .faq__question {
    padding: 8px 6px;
  }

  .faq__question-txt {
    font-size: 16px;
    line-height: 1.5;
  }

  .faq__answer {
    margin-top: 0;
    text-indent: -1.8em;
    margin-left: 18px;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
  }

  .faq__item {
    margin-bottom: 14px;
  }

  .faq__answer .orange {
    font-size: 16px;
  }
}

/* ======================================== 
内装リフォームページ
 ======================================== */
.renovation .txt {
  font-weight: 400;
}

.renovation .sec-flow {
  margin: 0;
}

@media (max-width: 768px) {
  .renovation .inner {
    margin: 50px 0;
  }
}

/* ===== feature ===== */
.sec-feature {
  background: var(--gradient);
}

.feature__badge-list {
  max-width: 1020px;
  margin: 0 auto;
  padding: 60px 18px 50px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.feature__badge-item {
  position: relative;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  padding: 36px 20px 12px;
  text-align: center;

  height: 100%;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

.feature__badge-label {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: #809f48;
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 6px;
  border: 2px solid #fff;
  padding: 12px 26px;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  font-size: clamp(16px, 2.6vw, 24px);
}

.feature__badge-value {
  margin: 0;
  font-weight: 500;
  font-size: clamp(16px, 2.6vw, 28px);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

@media (max-width: 601px) {
  .feature__badge-list {
    gap: 8px;
    padding: 36px 18px 20px;
  }
  .feature__badge-item {
    min-height: 72px;
    padding: 17px 8px 3px;
  }
  .feature__badge-label {
    top: -18px;
    padding: 8px;
  }
}

/* ===== area ===== */
.sec-area {
  background-color: #f6ffc3;
}

.sec-area .inner {
  margin: 0 auto;
  padding: 70px 18px 50px;
}

.area__h2 {
  margin-bottom: 20px;
  font-size: clamp(24px, 2.6vw, 36px);
  text-align: center;
}

.sec-area .txt {
  text-align: center;
  font-size: clamp(14px, 1.8vw, 16px);
}

.area__card-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin: 24px 0;
}

.area__card-item {
  background: #fff;
  border-radius: 16px 16px 0 16px;
  padding: 16px 10px;
  border: 1px solid #3b3b3b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: normal;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  background-clip: padding-box;
}

.area__pref {
  font-weight: 500;
  font-size: clamp(18px, 2.6vw, 26px);
  letter-spacing: 0.02em;
  margin: 2px 0 6px;
}
.area__desc {
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.4;
  white-space: pre-line;
  font-weight: 400;
}

@media (max-width: 1100px) {
  .area__card-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .sec-area .inner {
    padding: 34px 18px 20px;
  }

  .area__h2 {
    margin-bottom: 14px;
  }

  .area__card-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 18px 0;
  }

  .area__card-item {
    border-radius: 16px 16px 0 16px;
    padding: 10px 12px 12px;
  }

  .area__pref {
    margin: 0 0 6px;
  }
}

/* ===== skills ===== */
.skills__h2 {
  margin-bottom: 20px;
  font-size: clamp(22px, 2.6vw, 36px);
  text-align: center;
  line-height: 1.4;
}

.skills__h3 {
  margin-bottom: 12px;
  padding: 16px;
  font-size: clamp(16px, 2.6vw, 22px);
  letter-spacing: 0.1em;
  text-align: center;
  background-color: #f0e33b;
  border-radius: 0 0 10px 10px;
}

.sec-skills .txt {
  text-align: center;
  font-size: clamp(14px, 1.8vw, 16px);
}

.skills__list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin: 40px auto;
  max-width: 1000px;
}

.sec-skills .skills__list .txt {
  text-align: left;
}

.sec-skills .skills__list img {
  display: block;
}

@media (max-width: 767px) {
  .skills__h2 {
    margin-bottom: 14px;
  }

  .skills__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 20px 0;
  }
}

/* ===== service-content ===== */
.sec-service-content {
  padding: 100px 0;
  background: linear-gradient(
    90deg,
    rgba(171, 226, 68, 0.5),
    rgba(240, 223, 61, 0.5)
  );
}

.sec-service-content .ttl__h2 {
  font-size: clamp(17px, 1.8vw, 20px);
}

.sec-service-content .ttl-block {
  max-width: 1200px;
  margin: 0 auto 30px;
}

.service__block {
  position: relative;
  padding-bottom: 124px;
}

.service__block.tenpo {
  margin-bottom: 40px;
}

.service__block-txtarea {
  position: absolute;
  bottom: 0;
  left: 0;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  display: inline-block;
  border-radius: 10px;
  width: 830px;
  padding: 30px 50px;
  background-color: #fff;
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.08);
}

.service__block-txtarea-flex {
  display: flex;
  gap: 20px;
  align-items: center;
}

.service__h3 {
  width: 20%;
  line-height: 1.4;
  font-size: clamp(20px, 2.6vw, 30px);
  color: var(--dark-green);
}

.service__list {
  width: 80%;
}

.service__item {
  position: relative;
  display: inline-block;
  font-size: clamp(14px, 1.8vw, 18px);
  margin-left: 26px;
  margin-right: 10px;
  font-weight: 400;
  line-height: 1.8;
}

.service__item::before {
  content: "";
  position: absolute;
  top: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  left: -24px;
  transform: translateY(-50%);
  width: 1em;
  height: 1em;
  background-image: url(../img/renovation/icon_check.png);
}

@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

@keyframes infinity-scroll-right {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.scroll-infinity-wrap {
  display: flex;
  overflow: hidden;
}
.scroll-infinity-list {
  display: flex;
  list-style: none;
  padding: 0;
}
.scroll-infinity-list-left {
  animation: infinity-scroll-left 40s infinite linear 0.5s both;
}
.scroll-infinity-list-right {
  animation: infinity-scroll-right 50s infinite linear 0.5s both;
}
.tenpo .scroll-infinity-item > img {
  width: 3072px;
}

.jutaku .scroll-infinity-item > img {
  width: 3840px;
}

@media (max-width: 1218px) {
  .sec-service-content {
    padding: 60px 0;
  }

  .sec-service-content .ttl-block {
    padding: 0 18px;
  }

  .tenpo .scroll-infinity-item > img {
    width: 1572px;
  }

  .jutaku .scroll-infinity-item > img {
    width: 2340px;
  }
}

@media (max-width: 1000px) {
  .service__block {
    padding-bottom: 180px;
    margin-bottom: 40px;
  }

  .service__block-txtarea {
    width: 620px;
    padding: 20px 40px;
  }

  .service__h3 {
    width: 28%;
    font-size: clamp(22px, 2.6vw, 30px);
  }
}

@media (max-width: 767px) {
  .sec-service-content {
    padding: 50px 0 40px;
  }

  .service__block-txtarea {
    width: 280px;
    padding: 20px 30px;
  }

  .service__block-txtarea-flex {
    display: block;
    gap: 20px;
  }

  .service__h3 {
    margin-bottom: 5px;
    width: 100%;
  }

  .service__list {
    width: 100%;
  }

  .service__item {
    margin-right: 0;
  }

  .scroll-infinity-item > img {
    width: 1200px;
    height: auto;
  }

  .tenpo .scroll-infinity-item > img {
    width: 2072px;
  }

  .jutaku .scroll-infinity-item > img {
    width: 2590px;
  }

  .scroll-infinity-list-left {
    animation: infinity-scroll-left 60s infinite linear 0.5s both;
  }
  .scroll-infinity-list-right {
    animation: infinity-scroll-right 80s infinite linear 0.5s both;
  }
}

/* ===== お問い合わせ ===== */
.sec-contact {
  padding: 80px 10px;
  text-align: center;
  background-color: #fff796;
}

.contact__h2 {
  margin-bottom: 10px;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.4;
}

.contact__subttl {
  font-size: clamp(16px, 2.6vw, 18px);
  font-weight: 400;
}

.contact__business-hours {
  display: inline-block;
  font-weight: 400;
  padding: 10px 20px;
  background-color: #fff;
  font-size: clamp(14px, 2.6vw, 16px);
}

.phone-contact {
  margin: 20px 0;
  text-align: center;
}

.contact-txt {
  font-size: 18px;
  color: var(--orange);
  margin-bottom: 4px;
}

.btn-square {
  position: relative;
  display: inline-block;
  padding: 0.5em 3em;
  text-decoration: none;
  background: var(--orange);
  color: #fff !important;
  border-bottom: solid 8px #8e400f;
  border-radius: 40px;
}

.icon-tel {
  margin-left: 42px;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.icon-tel::after {
  content: "";
  position: absolute;
  top: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  left: 53px;
  transform: translateY(-50%);
  width: 1em;
  height: 1em;
  background-image: url(../img/renovation/icon_tel.png);
}

@media (max-width: 767px) {
  .sec-contact {
    padding: 50px 10px;
  }

  .phone-contact {
    margin: 14px 0;
  }
}

/* ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
施工実績
ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー-*/
.sec-works {
  padding: 100px 0;
  background-color: #fef4eb;
}

.sec-works .inner {
  margin: 0 auto;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  max-width: var(--max-width);
}

.works__card {
  background-color: #fff;
  overflow: hidden;
}

.works__card img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.works__card-txtarea {
  background-color: #809f49;
  color: #fff;
  text-align: center;
  padding: 8px 10px 10px;
  border-radius: 0 0 10px 10px;
}

.works__card-client {
  line-height: 1.3;
  font-size: 20px;
  margin: 0;
}

.works__card-category {
  line-height: 1.3;
  font-size: 16px;
  margin: 0;
}

@media screen and (max-width: 768px) {
  .sec-works {
    padding: 40px 0 70px;
  }
}