:root {
  --font-default: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica,
  "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --main-color: #d06c30;
  --text-color: #595858;
  --container-width: 86%;
  --container-gutter: 2rem;
  --responsive-24px: clamp(16px, 1.25vw, 24px);
  --responsive-30px: clamp(15px, 1.5625vw, 30px);
  --responsive-2rem: clamp(1rem, 1.666vw, 2rem);
  --responsive-4rem: clamp(2rem, 3.333vw, 4rem);
  --responsive-8rem: clamp(4rem, 0.4167vw + 3.583rem, 8rem);
  --responsive-16rem: clamp(8em, 0.833vw, 16em);
  --text-size: clamp(16px, 1.666vw, 32px);
  --h-text-size: clamp(32px, 3.333vw, 64px);
  --site-header: 232px;
}
body {
  font-family: var(--font-default);
}

h1,h2,h3,h4,h5 {
  color: var(--main-color);
  font-weight: 800;
}
p {
  font-size: var(--text-size);
  font-weight: 600;
  color: var(--text-color);
}
.sp-br {
  display: none;
}


img {
  max-width: 100%;
  vertical-align: bottom;
}


.container {
  position: relative;
  max-width: calc(var(--container-width) + var(--container-gutter) * 2);
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--container-gutter);
  padding-left: var(--container-gutter);
}
.site-content {
  overflow: hidden;
  padding-top: var(--site-header);
}
main {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    max-width: 100%;
}


header {
  background: white;
  padding: clamp(2rem, 2.083vw + 2rem, 4.5rem) 0;
  border-bottom: solid 8px var(--main-color);
  width: 100%;
  height: calc(clamp(4rem, 4.166vw + 4rem, 9rem) + clamp(40px, 4.17vw, 80px));
  position: fixed;
  top: 0;
  z-index: 10;
}
[id] {
  scroll-margin-top: calc(clamp(4rem, 4.166vw + 4rem, 9rem) + clamp(40px, 4.17vw, 80px) + 2rem) ;
}
header .container,
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: end;
  max-width: 100%;
  margin: 0 var(--responsive-2rem);
}
#site-logo img{
  width: auto;
  height: clamp(40px, 4.17vw, 80px);
  margin-left: 1em;
}
.nav {
  position: relative;
}
nav ul {
  color: var(--main-color);
  font-size: var(--text-size);
  font-weight: 600;
  display: flex;
  gap: var(--responsive-4rem);
  list-style: none;
}
.hamburger {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-menu {
  display: flex;
  gap: 1rem;
  list-style: none;
  padding: 0;
}


#MV h2,
#about h2,
#point h2,
#point h3 {
  font-size: var(--h-text-size);
  margin: var(--responsive-8rem) 0;
  text-align: center;
  letter-spacing: 8px;
}
#about h2,
#point h2 {
  margin: calc(var(--responsive-8rem) * 3)  0;
}


.athome-btn {
  width: clamp(225px, 23.4375vw, 450px);
  height: auto;
  filter: drop-shadow(8px 8px 6px rgba(0,0,0,0.75));
  transition: all 0.5s;
  position: absolute;
  display: block;
  top: clamp(-32px, -3.333vw, -64px);;
  right: clamp(-32px, -3.333vw, -64px);;
  z-index: 1;
}
.athome-btn:hover {
  transform: translateY(8px);
}
.close-button {
  position: absolute;
  display: block;
  top: -12px;
  right: -12px;
  font-size: 20px;
  width: 24px;
  height: 24px;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-color);
  border-radius: 50%;
  display: flex; 
  justify-content: center;
  align-items: center;
  transition: all 0.5s; 
}
/* 非表示にするためのCSSクラス */
.hidden {
  display: none;
}


#MV h2 {
  line-height: 2;
}
#MV h2 .m-small {
  font-size: 85%;
}
#MV .MV-img-box {
  position: relative;
}


#about h2,
#point h2,
#point h3  {
  text-align: left;
  margin-bottom: 1em;
}
#about h2,
#point h2 {
  letter-spacing: 12px;
}

#about {
  margin: var(--responsive-8rem) auto;
}
@media screen and (min-width: 1200px) {
  #about {
    max-width: 86%;
  }
}
#about .col-2 {
  display: flex;
  justify-content: space-between;
}
#about img {
  margin-top: var(--responsive-4rem);
  width: 50%;
  margin-left: -10em;
}
#about p{
  line-height: 2.4;
  white-space: nowrap;
  letter-spacing: 4px;
}

#point {
  margin-bottom: var(--responsive-8rem);
}
#point h3 {
  margin: 1rem 0 1rem clamp(-1.25rem, -0.1302vw - 1.197rem, -2.5rem);;
}
#point .point-col-3 {
  margin-bottom: 80px;
}
#point .point-col-3,
.point-col-3 .img-box {
  display: flex;
  align-items: center;
  gap: clamp(40px, 4.1667vw, 80px);

}
#point .point-col-3 p {
  line-height: 2;
}
.POINT-No {
  width: clamp(40px, 4.1667vw, 80px);
}
.POINT-img {
  width: clamp(90px, 9.375vw, 180px);
} 
img.point-3 {
  padding: clamp(20px, 2.083vw, 40px);
}

@media screen and (min-width: 1200px) {
  .about .container {
    max-width: var(--container-width); 
  }
}
#company {
  position: relative;
  margin: var(--responsive-8rem) 0 var(--responsive-16rem) 0;
}
#company h2 {
  font-size: clamp(22.5px, 2.34375vw, 45px);
  line-height: 1;
  letter-spacing: 8px;
}
#company  p,
#access p {
  line-height: 2.5;
  letter-spacing: 4px;
}
#access h3 {
  font-size: var(--text-size);
  letter-spacing: 4px;
}
#access a {
  color: var(--main-color);
}
.about-col-2 {
  display: flex;
  gap: var(--responsive-2rem);
  margin: var(--responsive-16rem) 0;
}
#company .about-col-2 {
  align-items: end;
  margin-top: var(--responsive-8rem);
  margin-bottom: var(--responsive-4rem);
}
.about-col-2.address {
  margin-top: var(--responsive-16rem);
  margin-bottom: var(--responsive-4rem);
}
.g-map {
  height: clamp(400px, 74.07vh, 800px);
}
#access .about-col-2 img,
#company .about-col-2 img{
  width: clamp(50px, 5.208vw, 100px);
  height: 100%;
}
.company-description {
  position: relative;
}
.company-description p {
  margin-bottom: 1em;
}
.company-description img{
  position: absolute;
  width: clamp(320px, 35.42vw, 680px);
  top: clamp(48px, 5vw, 96px);
  right: 0;
}


#CTA {
  margin: 4em auto;
  text-align: center;
  position: relative;
}
#CTA .container{
  max-width: 720px;
  text-align: center;
}
#CTA p {
  letter-spacing: 4px;
}
#CTA .CTA-text {
  border-bottom: solid 1px var(--main-color);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  font-size: var(--responsive-30px);
}
#CTA .TEL {
  margin: 1.25em 0;
  display: block;
}
#CTA .name {
  font-size: clamp(14px, 1.406vw, 27px);;
  color: var(--main-color);  
}
#CTA .open {
  font-size: var(--responsive-30px);
}
@media screen and (min-width: 767px) {
  #CTA .TEL  {
    pointer-events: none;
    cursor: default;
    text-decoration: none;
    color: inherit;
  }
}


#backToTop {
  width: clamp(58px, 6.04vw, 116px);;
  height: clamp(58px, 6.04vw, 116px);;
  padding: var(--responsive-24px);
  text-align: center;
  background: var(--main-color);
  border: none;
  border-radius: 8px;
  position: absolute;
  bottom: var(--responsive-2rem);
  right: var(--responsive-2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(8px, 0.833vw, 16px);
  transition: all 0.5s;
}
#backToTop:hover {
  transform: translateY(8px);
}
#backToTop img{
  width: clamp(24px, 2.5vw, 48px);;
}
#backToTop p {
  font-size: clamp(9px, 0.9375vw, 18px);;
  color: white;
  text-align: center;
  display: block;
}


footer {
  background: var(--main-color);
  color: white;
  padding: var(--responsive-2rem) 0;
  margin-top: 3em;
}
footer .container > * {
  width: calc(100% / 3);
}
footer p {
  color: white;
  font-size: var(--responsive-24px);
  text-align: left;
}
footer .logo {
  width: clamp(140px, 14.583vw, 280px);
  max-width: 280px;
  height: auto;
  text-align: center;
}
footer small {
  font-size: clamp(14px, 1.04vw, 1.25rem);;
  text-align: right;
}


@media screen and (max-width: 920px) {
  :root {
    --container-gutter: 2rem;
    --site-header: 124px;
  }


  header .container, footer .container {
    margin: 0;
  }

  header {
    background: white;
    padding: 2rem 0;
    border-bottom: solid 8px var(--main-color);
    height: var(--site-header);
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 10;
  }
  #site-logo img {
    width: auto;
    height: 48px;
    margin-left: 2rem;
  }
  [id] {
    scroll-margin-top: calc(var(--site-header) + 2rem);
  }

  #about h2,
  #point h2 {
    font-size: (20px, 3.56vw, 32px);
    letter-spacing: 4px;
    margin: calc(var(--responsive-8rem) * 1.5)  0 2rem;
  }


  #company {
    margin: 2rem 0;
  }
  #company  p,
  #access p {
    line-height: 2;
    letter-spacing: 2px;
  }
  .company-description img{
    position: static;
    width: 100%;
    margin-bottom: 2rem;
  }
  .about-col-2 {
    display: flex;
    flex-direction: column;
    gap: var(--responsive-2rem);
    align-items: start !important;
    margin: 2rem 0 !important;
  }


 
  #point .point-col-3 {
    flex-direction: column;
    align-items: start;
    gap: 1rem;
  }
  .point-col-3 .img-box {
    margin-bottom: 0;
  }
  .point-col-3 .text-box {
    width: 100%;
  } 
  .point-col-3 .text-box p {
    text-align: justify;
  }


  .athome-btn {
    width: 180px;
    right: -1rem;
  }
  .about .athome-btn {
    top: -1rem;
  }


  #CTA {
    margin: 4em auto 2rem;
    padding-bottom: 120px;
    text-align: center;
    position: relative;
  }
  #backToTop {
    padding: .75rem;
  }
  footer {
    padding: 3rem 0 1rem;
    margin-top: 0;
  }
  footer .container {
    flex-direction: column;
    gap: 3rem;
    align-items: center;
  }
  footer .container > * {
    width: 100%;
  }
  footer .logo {
    order: 1;
  }
  .footer-address{
    order: 2;
  }
  footer small {
    order: 3;
  }
  footer p,
  footer small{
    text-align: center;
  }
}


@media screen and (max-width: 820px) {
  #about .pc-br {
    display: none;
  }


  #about {
    margin: var(--responsive-8rem) auto;
    max-width: 100%;
  }
  #about p {
    white-space: wrap;
    text-align: justify;
  }
  
  #about .col-2 {
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-between;
    gap: 2rem;
  }
  #about img {
    margin-top: 1rem;
    width: 100%;
    max-width: 400PX;
    margin-left: 0;
  }
}


@media screen and (max-width: 719px) {
  #MV h2 {
    font-size: 1.5rem;
    line-height: 1.5;
    letter-spacing: 2px;
    text-align: left;
  }

  #about h2,
  #point h2 {
    font-size: 1.75rem;
    letter-spacing: 2px;
  }

  #point h3 {
    font-size: 22px;
    letter-spacing: 0;
    margin-left: -11px;
  }


}
@media screen and (min-width: 600px) {
  .hamburger-overlay {
    display: none;
  }
}

@media screen and (max-width: 600px) {
  :root {
    --container-width: 100%;
    --container-gutter: 1rem;
    --site-header: 88px;
  }
  .pc-br {
    display: none;
  }
  .sp-br {
    display: inline-block;
  }


  header {
    background: white;
    padding: 12px 0 24px;
    border-bottom: solid 8px var(--main-color);
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 10;
  }
  #site-logo img {
    width: auto;
    height: 48px;
    margin-left: 0;
  }



  #MV h2 {
    font-size: 2rem;
    text-align: center;
  }

  #about h2,
  #point h2,
  #point h3  {
    font-size: 2rem;
  }

  #point h3 {
    margin-left: -1rem;
  }
 



  /* overlay-styles.css */
  .hamburger-overlay {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    width: 48px;
    height: 48px;
    border: none;
    background: transparent;
    cursor: pointer;
  }
  .hamburger-overlay__line {
    position: absolute;
    left: 11px;
    width: 26px;
    height: 2px;
    background-color: var(--text-color);
    transition: all .6s;
  }
  .hamburger-overlay__line:nth-of-type(1) {
    top: 14px; 
  }
  .hamburger-overlay__line:nth-of-type(2) {
    top: 23px; 
  }
  .hamburger-overlay__line:nth-of-type(3) {
    top: 32px;
  }

  .hamburger-overlay.active .hamburger-overlay__line {
    background-color: var(--text-color);
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
    transform: translateY(9px) rotate(-45deg);
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
    opacity: 0;
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
    transform: translateY(-9px) rotate(45deg);
  }
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: white;
    visibility: hidden;
    opacity: 0;
    transition: all .6s;
    z-index: 900;
  }
  .nav-overlay.active {
    visibility: visible;
    opacity: 1;
  }
  .nav-overlay__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    padding: 4rem 2rem;
  }
  nav ul  {
    flex-direction: column;
    gap: 4rem;
  }
  .nav-overlay__item {
    opacity: 0;
    transform: translateY(20px);
    transition: all .6s;
  }
  .nav-overlay.active .nav-overlay__item {
    opacity: 1;
    transform: translateY(0);
  }
  .nav-overlay.active .nav-overlay__item:nth-child(1) {
    transition-delay: 0.1s; 
  }
  .nav-overlay.active .nav-overlay__item:nth-child(2) {
  transition-delay: 0.2s; 
  }
  .nav-overlay.active .nav-overlay__item:nth-child(3) {
  transition-delay: 0.3s; 
  }
  .nav-overlay.active .nav-overlay__item:nth-child(4) {
  transition-delay: 0.4s;
  }

  .nav-overlay__link {
    display: inline-block;
    padding: 20px;
    text-decoration: none;
    transition: color .3s;
  }
  .nav-overlay__link:hover {
    color: #4a90e2;
  }


  .athome-btn {
    width: 180px;
    right: 0;
  }
  .about .athome-btn {
    top: -8px;
  }


  footer p,
  footer small {
    order: 3;
  }
}


@media screen and (max-width: 495px) {
  #MV h2 {
    font-size: 1.5rem;
    line-height: 1.5;
    letter-spacing: 2px;
  }

  #about h2,
  #point h2 {
    font-size: 1.75rem;
    letter-spacing: 2px;
  }

  #point h3 {
    font-size: 22px;
    letter-spacing: 0;
    margin-left: -11px;
  }

  .close-button {
    top: -6px;
    right: -6px;
  }
}