:root{
  --green:#00532c;
  --green-light:#0b6b3a;
  --text:#1a1f1b;
  --muted:#66736b;
  --line:#dfe7e1;
  --bg:#f7faf7;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:
  "Hiragino Mincho ProN",
  "Yu Mincho",
  serif;

  color:var(--text);
  line-height:1.8;
  background:#fff;
}

img{
  width:100%;
  display:block;
}

a{
  text-decoration:none;
  color:inherit;
}

ul{
  list-style-position:inside;
}

/* =========================
HEADER
========================= */

header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  padding:24px 6%;
  transition:.4s;
	  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.05);
}

.header-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  width:100%;
}

.logo{
  font-size:26px;
  font-weight:bold;
  color:#fff;
  line-height:1.3;
}

.logo span{
  display:block;
  font-size:10px;
  letter-spacing:.15em;
  margin-top:4px;
}

nav{
  display:flex;
  gap:34px;
  align-items:center;
  margin-left:auto;
}

nav a{
  font-size:14px;
  font-weight:bold;
  color:#222;
}

.contact-btn{
  background:var(--green);
  color:#fff;
  padding:14px 26px;
  border-radius:4px;
  transition:.3s;
}

.contact-btn:hover{
  opacity:.85;
}

header.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.05);
}

header.scrolled .logo{
  color:var(--green);
}

header.scrolled nav a{
  color:var(--green);
}

header.scrolled .contact-btn{
  color:#fff;
}

/* =========================
HAMBURGER
========================= */

.hamburger{
  width:34px;
  height:24px;
  display:none;
  flex-direction:column;
  justify-content:space-between;
  cursor:pointer;
  margin-left:24px;
}

.hamburger span{
  display:block;
  height:2px;
  background:#222;
  border-radius:10px;
  transition:.3s;
}

/* =========================
HERO
========================= */

.hero{
  position:relative;
  height:100vh;
  min-height:760px;
  overflow:hidden;
}

.hero-bg{
  position:absolute;
  inset:0;

  background:
  url("../images/hero.jpg")
  center center / cover no-repeat;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;

  background:
  linear-gradient(
    90deg,
    rgba(255,255,255,0.96) 0%,
    rgba(255,255,255,0.88) 28%,
    rgba(255,255,255,0.42) 55%,
    rgba(255,255,255,0) 78%
  );

  z-index:1;
}

.hero-content{
  position:relative;
  z-index:2;

  max-width:640px;

  padding-top:240px;
  padding-left:6%;
}

.hero h1{
  font-size:52px;
  line-height:1.45;
  color:var(--green);

  margin-bottom:30px;
}

.hero p{
  font-size:22px;
  margin-bottom:36px;
}

.hero-btn{
  display:inline-block;

  background:var(--green);
  color:#fff;

  padding:18px 34px;
  border-radius:4px;

  font-weight:bold;

  transition:.3s;
}

.hero-btn:hover{
  opacity:.85;
}

/* =========================
SECTION
========================= */

section:not(.hero){
  padding:110px 6%;
}

.section-title{
  text-align:center;
  margin-bottom:60px;
}

.section-title small{
  color:var(--green-light);
  letter-spacing:.15em;
}

.section-title h2{
  font-size:42px;
  color:var(--green);

  margin-top:10px;
}

/* =========================
SERVICE
========================= */

.services{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}

.service-card{
  background:#ece8e2;

  border:1px solid var(--line);

  box-shadow:
  0 8px 28px rgba(0,0,0,.04);

  overflow:hidden;
}

.service-text{
  padding:28px;
}

.service-num{
  color:var(--green);
  font-weight:bold;

  margin-bottom:8px;
}

.service-card h3{
  font-size:26px;
  line-height:1.4;

  margin-bottom:18px;
}

.service-card ul{
  margin-top:10px;
}

.service-card li{
  margin-bottom:8px;
  font-size:14px;
}
/* =========================
PROFILE
========================= */

.profile{
  background:#00361d;

  color:#fff;

  padding-top:100px !important;
  padding-bottom:100px !important;
}

.profile-wrap{
  display:grid;

  grid-template-columns:38% 62%;

  align-items:center;

  gap:70px;

  max-width:1180px;

  margin:0 auto;
}

.profile-image{
  max-width:520px;
}

.profile-image img{
  width:100%;
  height:100%;

  object-fit:cover;

  border-radius:8px;

  box-shadow:
  0 20px 50px rgba(0,0,0,.25);
}

.profile-text{
  padding:0 4%;
}

.profile-text small{
  color:rgba(255,255,255,.6);

  letter-spacing:.18em;

  font-size:12px;

  display:block;

  margin-bottom:18px;
}

.profile-name{
  font-size:54px;

  font-weight:600;

  color:#fff;

  margin-bottom:8px;

  line-height:1.1;
}

.profile-en{
  font-size:15px;

  letter-spacing:.1em;

  color:rgba(255,255,255,.65);

  margin-bottom:34px;
}

.profile-text h2{
  font-size:46px;

  line-height:1.5;

  color:#fff;

  margin-bottom:28px;
}

.profile-text p{
  font-size:16px;

  line-height:2;

  color:rgba(255,255,255,.88);

  margin-bottom:22px;
}

/* =========================
PROFILE ACCORDION
========================= */

.profile-accordion{
  margin-top:38px;

  border-top:
  1px solid rgba(255,255,255,.16);
}

.profile-accordion details{
  border-bottom:
  1px solid rgba(255,255,255,.16);

  padding:20px 0;
}

.profile-accordion summary{
  cursor:pointer;

  list-style:none;

  font-size:13px;

  letter-spacing:.16em;

  color:#fff;

  font-weight:bold;

  position:relative;

  padding-right:30px;
}

.profile-accordion summary::-webkit-details-marker{
  display:none;
}

.profile-accordion summary::after{
  content:"+";

  position:absolute;

  right:0;
  top:0;

  font-size:20px;

  line-height:1;

  color:#fff;
}

.profile-accordion details[open] summary::after{
  content:"−";
}

.profile-accordion p{
  margin-top:16px;

  font-size:15px;

  line-height:1.9;

  color:rgba(255,255,255,.82);
}

/* =========================
PROFILE RESPONSIVE
========================= */

@media(max-width:960px){

  .profile{
    padding-top:80px !important;
    padding-bottom:80px !important;
  }

  .profile-wrap{
    grid-template-columns:1fr;

    gap:40px;
  }

  .profile-image{
    max-width:100%;
  }

  .profile-text{
    padding:0;
  }

  .profile-name{
    font-size:38px;
  }

  .profile-text h2{
    font-size:34px;
  }

}

/* =========================
RESPONSIVE
========================= */

@media(max-width:960px){

  /* ハンバーガー表示 */

  .hamburger{
    display:flex;
  }

  /* スマホメニュー */

  nav{
    position:fixed;

    top:0;
    right:-100%;

    width:78%;
    height:100vh;

    background:#fff;

    display:flex;

    flex-direction:column;

    justify-content:center;
    align-items:center;

    gap:34px;

    transition:.4s;

    box-shadow:-10px 0 30px rgba(0,0,0,.08);
  }

  nav.active{
    right:0;
  }

  nav a{
    color:var(--green);
    font-size:18px;
  }

  /* HERO */

  .hero{
    height:auto;
    min-height:auto;

    padding-bottom:100px;
  }

  .hero-content{
    max-width:100%;

    padding-top:180px;
    padding-right:6%;
  }

.hero h1{
  font-size:34px;
  line-height:1.45;
}

  .hero p{
    font-size:18px;
  }
	
	.cta h2{
  font-size:28px;
  line-height:1.5;
}

.cta p{
  font-size:15px;
}

  /* GRID */

  .services,
  .works,
  .flow,
  .profile-wrap,
  .why-grid{
    grid-template-columns:1fr;
  }

  /* SECTION TITLE */

  .section-title h2{
    font-size:32px;
  }

  /* PROFILE */

  .profile-image{
    max-width:100%;
  }

  .profile-text{
    padding:40px 0 0;
  }

  .profile-name{
    font-size:34px;
  }

  .profile-text h2{
    font-size:34px;
  }

  /* COMPANY */

  .company-box dl{
    grid-template-columns:1fr;
  }

  .company-box dt{
    padding-bottom:8px;
  }

  .company-box dd{
    padding-top:8px;
  }

  /* FOOTER */

  .footer-inner{
    flex-direction:column;
  }

}
/* =========================
WORKS
========================= */

.works{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}

.work-card{
  border:
  1px solid var(--line);

  overflow:hidden;

  background:#00532c;
color:#fff;
}

.work-text{
  padding:20px;
}

.work-card h3{
  font-size:20px;
  line-height:1.5;

  margin-bottom:10px;
}

/* =========================
FLOW
========================= */

.flow{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:18px;

  text-align:center;
}

.flow-item{
  background:#fff;

  padding:34px 24px;

  border:1px solid var(--line);

  box-shadow:
  0 8px 24px rgba(0,0,0,.03);
}

.flow-num{
  color:var(--green);

  font-size:24px;
  font-weight:bold;

  margin-bottom:10px;
}

.flow-item h3{
  margin-bottom:10px;
}

/* =========================
CTA
========================= */

.cta{
  background:
  linear-gradient(
    rgba(0,83,44,.72),
    rgba(0,83,44,.72)
  ),
  url("../images/hero.jpg")
  center center / cover no-repeat;

  color:#fff;

  text-align:center;

  padding:110px 6%;
}

.cta h2{
  font-size:48px;
  margin-bottom:22px;
}

.cta p{
  margin-bottom:34px;
}

.cta-btn{
  display:inline-block;

  background:#fff;
  color:var(--green);

  padding:18px 34px;

  border-radius:4px;

  font-weight:bold;

  transition:.3s;
}

.cta-btn:hover{
  opacity:.85;
}

/* =========================
FOOTER
========================= */

footer{
  background:#00361d;
  color:#fff;

  padding:70px 6%;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:50px;
}

footer h3,
footer h4{
  margin-bottom:16px;
}

footer small{
  display:block;

  text-align:center;

  margin-top:60px;

  opacity:.7;
}

/* =========================
COMPANY
========================= */

.company{
  background:#f8faf7;
}

.company-box{
  max-width:900px;
  margin:0 auto;
  background:#fff;
  border-top:3px solid var(--green);
  box-shadow:0 10px 30px rgba(0,0,0,.04);
}

.company-box dl{
  display:grid;
  grid-template-columns:180px 1fr;
  border-bottom:1px solid var(--line);
}

.company-box dt{
  padding:24px 28px;
  color:var(--green);
  font-weight:bold;
  background:#f3f8f4;
}

.company-box dd{
  padding:24px 28px;
}

/* 背景の変化 */

#service{
  background:#ffffff;
}

.why{
  background:linear-gradient(180deg,#f3f8f4 0%,#ffffff 100%);
}

#works{
  background:#ffffff;
}

.company{
  background:
    linear-gradient(90deg,rgba(0,83,44,.92),rgba(0,83,44,.72)),
    url("../images/company-bg.jpg") center center / cover no-repeat;
  color:#fff;
}

.company .section-title h2,
.company .section-title small{
  color:#fff;
}

.company-box{
  color:var(--text);
}



.logo img{
  height:54px;
  width:auto;
}
.hamburger.active span:nth-child(1){
  transform:translateY(11px) rotate(45deg);
}

.hamburger.active span:nth-child(2){
  opacity:0;
}

.hamburger.active span:nth-child(3){
  transform:translateY(-11px) rotate(-45deg);
}

.work-card img{
  aspect-ratio:16 / 10;

  object-fit:cover;
}
@media(max-width:960px){

  .works{
    grid-template-columns:1fr !important;
  }

  .work-card img{
    height:220px;
    object-fit:cover;
  }

}

@media(max-width:960px){

  .flow{
    grid-template-columns:1fr !important;

    gap:30px;
  }

  .flow-item{
    padding:28px 20px;

    background:#fff;

    border:1px solid var(--line);
  }

}

/* =========================
WHY
========================= */

.why{
  background:#f3f8f4;
}

.why-grid{
  display:grid;

  grid-template-columns:
  repeat(2,1fr);

  gap:24px;
}

.why-card{
  background:#fff;

  padding:40px 30px;

  border:1px solid var(--line);

  box-shadow:
  0 10px 30px rgba(0,0,0,.035);

  transition:.3s;
}

.why-card:hover{
  transform:translateY(-6px);
}

.why-card span{
  display:block;

  font-size:34px;

  color:var(--green);

  font-weight:bold;

  margin-bottom:18px;
}

.why-card h3{
  font-size:22px;

  line-height:1.5;

  color:var(--green);

  margin-bottom:16px;
}

.why-card p{
  font-size:15px;

  line-height:1.9;
}

/* =========================
WHY RESPONSIVE
========================= */

@media(max-width:960px){

  .why-grid{
    grid-template-columns:1fr;
  }

}

/* =========================
SECTION BACKGROUND FIX
========================= */

#service{
  background:#ffffff;
}

.why{
  background:linear-gradient(180deg,#f3f8f4 0%,#ffffff 100%);
}


#works{
  background:#ffffff;
}

.cta{
  background:
    linear-gradient(
      rgba(0,83,44,.72),
      rgba(0,83,44,.72)
    ),
    url("../images/hero.jpg")
    center center / cover no-repeat !important;
}

/* =========================
SECTION COLOR ADJUST
========================= */

.why{
  background:#e1e6df;
}

.profile-wrap{
  max-width:1180px;
  margin:0 auto;
}

.profile-text{
  padding:0 4%;
}

@media(max-width:960px){

  .hero h1{
    font-size:34px !important;
    line-height:1.45 !important;
  }

  .cta h2{
    font-size:28px !important;
    line-height:1.5 !important;
  }

}
.profile-name{
  font-size:40px !important;
  line-height:1.1;
}
.profile-name span{
  font-size:18px;

  font-weight:400;

  letter-spacing:.12em;

  margin-left:14px;

   color:#fff;

  vertical-align:middle;
}

@media(max-width:960px){

  .company-box dl{
    display:block;
    border-bottom:1px solid var(--line);
  }

  .company-box dt{
    display:block;
    width:100%;
    padding:16px 20px 6px;
    background:#f3f8f4;
  }

  .company-box dd{
    display:block;
    width:100%;
    padding:0 20px 16px;
  }

}