@charset 'UTF-8';
:root {
  --headline: #272343;
  --text: #2d334a;
  --stroke: #272343;
  --background: #fffffe;
  --secondly: #e3f6f5;
  --thirdly: #bae8e8;
  --button: #ffd803;
  --hilight: #ffd803;
  --Button-text: #272343;
  --font-xsm: 0.875rem;
  --font-sm: 1rem;
  --font-md: 1.25rem;
  --font-lg: 1.5rem;
  --font-pc-h2: 3rem;
  --font-sp-h2: 2rem;
  --sp-spacing-l: 80px;
  --sp-title-buttom: 40px;
  --pc-spacing-l: 120px;
  --pc-title-buttom: 80px;
  --round: 4px;
}
/* COMMON */
html {
  touch-action: manipulation;
}

body {
  font-family:  sans-serif;
  font-size: var(--font-sm);
  line-height: 1.8;
  font-weight: 400;
}

p {
  color: var(--text);
  margin-bottom: 10px;
}

h2 {
  font-family: "Montserrat", sans-serif;
  color: var(--headline);
  font-size: var(--font-sp-h2);
  margin-bottom: 1rem;
  line-height: 1.15;
  font-weight: 700;
}

h3 {
  font-family: "Montserrat", sans-serif;
  color: var(--headline);
  font-size: var(--font-md);
  line-height: 30px;
  font-weight: 700;
}

.btn {
  display: inline-block;
  background-color: var(--button);
  color: var(--Button-text);
  border-radius: var(--round);
  padding: 1rem 4rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 5px solid #9d9251;
  box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
}

.btn:active {
  margin-top: 3px;
  border-bottom: 1px solid #9d9251;
}

section {
  padding: 0 1.4rem;
  padding-top: var(--sp-spacing-l);
  padding-bottom: var(--sp-spacing-l);
  text-align: center;
}

.section-header {
  padding-bottom: var(--sp-title-buttom);
}

/* HEADER */
header {
height: 100vh;
}

nav {
  width: 100%;
  background-color: var(--background);
  z-index: 2;
}

.fixed-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.nav-center {
  width: 90vw;
  justify-content: space-between;
  margin: 0 auto;
}

.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  line-height: 1px;
}

.site-title img {
  width: 80%;
}

.nav-toggle {
  position: relative;
  cursor: pointer;
  width: 50px;
  height: 50px;
}

.nav-toggle span {
  position: absolute;
  transition: all 0.4s;
  display: inline-block;
  left: 14px;
  height: 3px;
  border-radius: 2px;
  background-color: #dac92e;
  width: 45%;
  position: absolute;
}

.nav-toggle span:nth-of-type(1) {
  top: 15px;
}

.nav-toggle span:nth-of-type(2) {
  top: 23px;
}

.nav-toggle span:nth-of-type(3) {
  top: 31px;
}

.nav-toggle.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-45deg);
  width: 30%;
}

.nav-toggle.active span:nth-of-type(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-of-type(3) {
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(45deg);
  width: 30%;
}

.links {
  display: block;
}

.links li {
  font-family: "Montserrat", sans-serif;
  font-size: var(--font-md);
  padding: 1rem;
  letter-spacing: 2px;
  line-height: 1;
  text-align: center;
}

.links a,
.footer-links a {
  transition: all 0.3s linear;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.links a:hover,
.footer-links a:hover {
  border-bottom: 2px solid var(--hilight);
}

.link-container {
  height: 0;
  overflow: hidden;
  transition: all 0.3s linear;
}

.hero {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 80vh;
  padding: 0 .8rem;
}

.hero-content {
  display: grid;
  gap: 1rem;
  align-items: center;
  width: 100%;
}

.mainvisual {
  max-width: 570px;
  margin: 0 auto;
}

.mainvisual img {
  width: 100%;
}

.animated-text {
  display: inline-block;
}

.animated-text span {
  opacity: 0;
  display: inline-block;
  transform: translateY(-50px); 
  animation: slideIn 0.6s ease forwards;
  min-width: 0.3em;  /* 幅を少し指定して、スペースを目立たせる */
  margin-right: 0.1em;  /* スペースに対して右側に少し余白を追加 */
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateY(-50px); /* 上にオフセット */
  }
  100% {
    opacity: 1;
    transform: translateY(0); /* 元の位置に戻る */
  }
}

.bunner {
  display: grid;
  width: 100%;
  align-self: center;
  text-align: center;
  place-items: center;
}

.bunner-text { 
  margin-bottom: 20px;
}

.bunner h2 {
  font-size: 1.875rem;
  line-height: 2.25rem;
  max-width: 340px;
}

.bunner p {
  font-size: var(--font-sm);
  max-width: 330px;
}

.mail-link-pc {
  display: none;
}
.mail-link-sp {
  display: flex;
  overflow: hidden;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 3rem;
  left: 0rem;
  transition: all 0.3s ease;
}

.remove-mail-link {
  display: none;
}

.mail-wrap {
  justify-content: center;
  align-items: center;
  width: 7rem;
  height: auto;
  display: flex;
  position: relative;
}

.mail-wrap img {
  width: 3rem;
}

.mail-link svg {
  width: 4.5rem;
  height: auto;
  animation: spin 10s linear infinite;
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.mail-link a {
  position: absolute;
}

.light-icon {
  display: none;
}

/* NEWS */
.news-wrapper li {
  border-top: 1px solid var(--secondly);
  border-bottom: 1px solid var(--secondly);
  padding: 20px 0;
  text-align: left;
}

.news-wrapper dd {
  display: block;
}

.news-wrapper dt {
  display: inline;
  margin-right: 20px;
  background-color: var(--thirdly);
  padding: 2px 6px;
}

.under-line {
  position: relative;
}

.underline {
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 10px;
  z-index: -1; 
}

.sticky-section {
  display: block;
  position: relative;
  text-align: left;
}

.sticky-col {
  position: relative;
  top: 0rem;
  width: 100%;
  margin-right: 0%;
}

.sticky-cards-wrap {
  width: 100%;
  overflow: hidden;
}

.card-item {
  background-color: var(--headline);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border-radius: var(--round);
}

.card-item h3,
.card-item p {
  color: var(--background);
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.card-header img {
  margin-right: 8px;
}

.slide-in {
  opacity: 0;
  transform: translateX(100px);
}

/* FLOW　SECTION */
#flow {
  background-color: var(--secondly);
}

.flow-cards-wrap {
  display: grid;
  max-width: 800px;
  margin: 0 auto;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  position: relative;
}

.stroke-svg {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  z-index: 1;
}

.stroke {
  stroke-dasharray: 1400; 
  stroke-dashoffset: 1400; 
} 

.flow-cards-item {
  background-color: var(--background);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: var(--round);
  padding: 1.5rem;
  opacity: 0;
  z-index: 1; 
}

.fade-in,
.fade-in-q {
  opacity: 0;
  transform: translateY(50px);
}

.flow-card-header {
  display: grid;
  gap: 1rem 2rem;
  position: relative;
}

.flow-btn {
  font-size: var(--font-xsm);
  display: inline-block;
  background-color: var(--button);
  color: var(--Button-text);
  border-radius: var(--round);
  padding: 6px 32px;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 5px solid #9d9251;
  box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
  position: absolute;
  bottom: 0;
  right: 6px;
}

.flow-btn:active {
  margin-top: 3px;
  border-bottom: 1px solid #9d9251;
  box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
}

.opened {
  background: #9DE879;
  border-bottom: 5px solid rgba(157, 209, 133, 1);
}

.flow-img {
  width: 100%;
  margin-bottom: 1rem;
}

.flow-img img {
  width: 100%;
}

.flow-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.flow-header img {
  width: 2.3rem;
  margin-right: 8px;
}

.flow-card-info {
  margin-bottom: 2rem;
  text-align: left;
}

.detail-container {
  height: 0;
  overflow: hidden;
  transition: height .3s ease-out;
}

.detail-text-wrap {
  border-top: 1px solid rgb(158, 154, 154);
  margin-top: 1rem;
  text-align: left;
}

.detail-text{
  padding:1rem 0;
  font-size: var(--font-sm);
}

  /* PROJECT　SECTION */
.project-card-item {
  display: grid;
  text-align: left;
  align-items: center;
  margin-bottom: var(--sp-spacing-l);
}

.project-img {
  width: 100%;
}

.project-img img {
  width: 100%;
}

.project-detail {
  font-size: var(--font-xsm);
  font-weight: 500;
  margin-top: 2.5rem;
}

.project-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.project-detail li {
  background-color: var(--thirdly);
  padding: 4px 8px;
}

.visit-btn {
  font-size: var(--font-sm);
  padding: 1rem 2rem;
}

 /* Q&A SECTION */
#faq {
  background-color: var(--secondly);
}

.faq-cards-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.question {
  text-align: left;
  background-color: var(--background);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  padding: 1.5rem 1.5rem 0pt 1.5rem;
  opacity: 0;
}

.question-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
  padding-bottom: 1.5rem;
  line-height: 1.3;
}

.question-title p {
  margin-bottom: 0;
  margin-right: 10px;
  flex: 80%;
}

.question-btn {
  text-align: center;
  width: 30px;
  height: 30px;
  display: block;
  cursor: pointer;
  border-radius: var(--round);
  transition: all 0.3s linear;
  background-color: var(--button);
  border-bottom: 5px solid #9d9251;
}

.question-btn:active{
  margin-top: 3px;
  border-bottom: 1px solid #9d9251;
}

.answer-wrap {
  margin-top: 0rem;
}

.opened {
  background: #9DE879;
  border-bottom: 5px solid rgba(157, 209, 133, 1);
}

/* ABOUT　SECTION */
#about {
  padding-bottom: 0;
}

.grid {
  display: grid;
  gap: 3rem;
  text-align: left;
}

.grid p {
  margin-bottom: 1.25rem;
}

.about-img {
  width: 100%;
  max-width: 320px;
  margin-bottom: 30px;
  margin: 0 auto;
}

 /* CONTACT SECTION */
#contact {
  margin: 0 auto;
}

.contact-disc {
  background-color: var(--background);
  font-size: var(--font-xsm);
  border: 2.2px solid var(--headline);
}

.contact-disc p {
  background-color: var(--background);
}

.contact-form-wrap {
  background-color: var(--secondly);
  color: var(--headline);
  text-align: center;
}

#contact .card-header {
  justify-content: center;
}
  
.form-description {
  font-size: var(--font-xsm);
}

#contact .card-item h3,
#contact .card-item p {
  color: var(--headline);
}

.form-btn {
  display: inline-block;
  text-align: center;
  background-color: var(--headline);
  color: var(--background);
  font-size: var(--font-xsm);
  font-weight: 500;
  margin: 1.25rem 0 0 0;
  padding: 1rem 4rem;
  transition: all 0.3s ease;
  border-radius: 22px;
}

.form-btn:hover{
  background-color: var(--button);
  color: var(--Button-text);
}

.Line-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 1.25rem;
}

 /* FOOTER SECTION */
#footer {
  background-color: var(--secondly);
}

.footer-logo {
  margin: 1rem;
}

.footer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1014px;
  margin: 0 auto;
  padding: 5rem 0;
}

.footer-links {
  order: 2;
}

.footer-links li {
  padding: 0.5rem;
}

.Copyright {
  font-size: var(--font-xsm);
  text-align: center;
  background-color: var(--background);
  padding: 6px 10px;
}

/* PROJECT PAGE */
.practice-card-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.practice-card-item {
  display: grid;
  gap: 1rem;
  place-items: center;
  margin-bottom: var(--sp-spacing-l);
  margin-bottom: 0;
}

.practice-card-item h3 {
  font-size: var(--font-sm);
}

@media (min-width: 768px) {

  section {
    max-width: 600px;
    margin: 0 auto;
  }

  #flow {
    padding: 6rem;
  }

  #contact {
    width: 60%;
  }

  #contact .contact-disc p{
    font-size: var(--font-sm);
  }
  .form-description {
    font-size: var(--font-sm);
  }
}

@media (min-width: 1000px) {
 
  /* COMMON */
  body {
    font-size: var(--font-md);
  }

  h2 {
    font-size: var(--font-pc-h2);
  }

  h3 {
    font-size: var(--font-lg);
  }

  .btn:hover,
  .question-btn:hover,
  .flow-btn:hover{
    box-shadow: 0px 3px 16px rgba(0, 0, 0, .3);
    }

  section {
    max-width: 1014px;
    padding-top: var(--pc-spacing-l);
    padding-bottom: var(--pc-spacing-l);
    text-align: center;
    margin: 0 auto;
  }

  .section-header {
    padding-bottom: var(--pc-title-buttom);
  }

  .section-description {
    max-width: 600px;
    margin: 0 auto;
  }

    /* HEADER */
  .nav-center {
    width: 90vw;
    margin: 0 auto;
    display: flex;
    max-width: 1170px;
  }

  .nav-toggle {
    display: none;
  }

  .link-container {
    display: block;
    height: auto !important;
  }

  .links {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    margin: 0 auto;
  }

  .bunner {
    text-align: left;
    place-items: baseline;
  }

  .bunner h2 {
    font-size: var(--font-pc-h2);
    line-height: 1.3;
    max-width: 600px;
  }

  .bunner p {
    font-size: var(--font-md);
    max-width: 430px;
  }

  .mail-link-sp {
    display: none;
  }

  .mail-link-pc {
    display: flex;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    transition: all 0.3s ease;
  }

  .mail-wrap {
    width: 12rem;
  }

  .mail-wrap img {
    width: 6rem;
  }

  .mail-link svg {
    width: 8rem;
  }

  .mail-link:hover {
    transform: translateY(-16px);
  }

  .light-icon {
    display: inline-block;
    width: 10rem;
    position: absolute;
    bottom: 2rem;
    right: 2rem;
  }

  .light-icon img {
    width: 100%;
  }

  /* NEWS　SECTION */
  .news-wrapper dd {
    display: inline;
  }

  /* SERVICE SECTION */
  .clearfix::after {
    content: "";
    display: table;
    clear: both;
  }

  .sticky-col {
    position: sticky;
    top: 6rem;
    width: 40%;
    margin-right: 7%;
    float: left;
  }

  .sticky-cards-wrap {
    width: 50%;
    float: right;
  }

  .card-item {
    padding: 2.5rem;
  }

  /* FLOW　SECTION */
  .flow-card-header {
    grid-template-columns: 230px 1fr;
    padding: 2.5rem 2rem;
  }

  .flow-card-info {
    text-align: left;
    margin-bottom: 0;
  }

  .detail-text {
    padding: 2rem 2rem;
    font-size: var(--font-sm);
  }

  /* PROJECT　SECTION */
  .project-card-item {
    grid-template-columns: 50% 50%;
  }

  /* ABOUT　SECTION */
  .grid-2col {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    text-align: left;
  }

  .about-img {
    order: 2;
  }

  /* CONTACT SECTION */
  #contact {
    width: 100%;
  }

  .Line-section {
    flex-direction: row;
  }

  .line-btn:hover {
    box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
  }

  /* FOOTER SECTION */
  .footer-wrap {
    flex-direction: row;
    justify-content: space-between;
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .footer-logo {
    order: 2;
  }

  /* PROJECT PAGE */
  .practice-card-wrap,
  .grid-3col {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .practice-card-item {
    transition: all 0.3s ease;
  }

  .practice-card-item:hover {
    transform: translateY(-16px);
  }

}