:root{
  --main:#2e7d32;
  --accent:#66bb6a;
  --deep:#1f5f2e;
  --bg:#f3f8f4;
  --bg-soft:#edf5ef;
  --text:#2f3842;
  --muted:#61706b;
  --line:#dbe6de;
  --white:#ffffff;
  --shadow:0 18px 48px rgba(46,79,58,0.08);
  --shadow-soft:0 12px 30px rgba(46,79,58,0.06);
  --radius-xl:30px;
  --radius-lg:24px;
  --radius-md:18px;
  --container:1180px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  background:radial-gradient(circle at top left,#ffffff 0%,#f4f8f3 38%,#edf4ef 100%);
  color:var(--text);
  line-height:1.7;
}

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

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

header{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,0.05);
  position:sticky;
  top:0;
  z-index:50;
}

.header-inner{
  max-width:1200px;
  margin:auto;
  padding:10px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  position:relative;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}

.logo img{
  height:40px;
  width:auto;
  flex-shrink:0;
}

.company-name{
  color:var(--main);
  font-weight:bold;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.nav_list{
  display:flex;
  gap:20px;
  list-style:none;
  margin:0;
  padding:0;
}

.nav_item{
  position:relative;
}

.nav_item::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-8px;
  height:2px;
  background:var(--main);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform 0.2s ease;
}

.nav_item.has-submenu::after{
  content:"";
  position:absolute;
  top:100%;
  right:0;
  width:100%;
  height:14px;
}

.nav_item a{
  color:var(--main);
  font-weight:bold;
  text-decoration:none;
  transition:font-size 0.2s ease, font-weight 0.2s ease, color 0.2s ease;
}

.nav_trigger{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0;
  border:none;
  background:transparent;
  appearance:none;
  -webkit-appearance:none;
  color:var(--main);
  font:inherit;
  font-family:inherit;
  font-size:inherit;
  line-height:inherit;
  font-weight:bold;
  cursor:pointer;
  transition:font-size 0.2s ease, font-weight 0.2s ease, color 0.2s ease;
  opacity:1;
}

.nav_trigger::after{
  content:"";
  width:8px;
  height:8px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:translateY(-2px) rotate(45deg);
  transition:transform 0.2s ease;
}

.nav_item.has-submenu:hover .nav_trigger::after,
.nav_item.has-submenu:focus-within .nav_trigger::after,
.nav_item.has-submenu.open .nav_trigger::after{
  transform:translateY(1px) rotate(-135deg);
}

@media(min-width:769px){
  .nav_item:hover::before,
  .nav_item:focus-within::before,
  .nav_item.open::before{
    transform:scaleX(1);
  }

  .nav_item:hover > a,
  .nav_item:focus-within > a,
  .nav_item.open > a,
  .nav_item:hover > .nav_trigger,
  .nav_item:focus-within > .nav_trigger,
  .nav_item.open > .nav_trigger{
    font-size:1.04em;
    font-weight:800;
  }
}

.nav_sublist{
  position:absolute;
  top:calc(100% + 6px);
  right:0;
  left:auto;
  transform:translateY(8px);
  min-width:190px;
  margin:0;
  padding:10px 0;
  list-style:none;
  background:#fff;
  border:1px solid rgba(46,125,50,0.12);
  border-radius:12px;
  box-shadow:0 14px 28px rgba(0,0,0,0.08);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  z-index:20;
}

.nav_sublist a{
  display:block;
  padding:10px 18px;
  color:var(--main);
  font-weight:700;
  white-space:nowrap;
}

.nav_sublist a:hover{
  background:#f3f8f4;
}

.nav_item.has-submenu:hover .nav_sublist,
.nav_item.has-submenu:focus-within .nav_sublist,
.nav_item.has-submenu.open .nav_sublist{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
}

.hamburger{
  display:none;
  flex-direction:column;
  cursor:pointer;
  margin-left:auto;
}

.hamburger span{
  width:25px;
  height:3px;
  background:var(--main);
  margin:4px 0;
  border-radius:999px;
}

.page-shell{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:#4d6455;
  background:rgba(255,255,255,0.72);
  backdrop-filter:blur(10px);
  border:1px solid rgba(134,170,143,0.22);
}

.main-img{
  position:relative;
  min-height:650px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:40px 20px;
  background:
    linear-gradient(rgba(21,39,27,0.28), rgba(21,39,27,0.28)),
    url("../img/common/lab001.jpg") center/cover no-repeat;
}

.main-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(15,38,21,0.18));
}

.main-img h1{
  position:relative;
  z-index:1;
  margin:0;
  color:#fff;
  font-size:clamp(30px,4vw,42px);
  line-height:1.65;
  text-shadow:0 6px 24px rgba(0,0,0,0.34);
  letter-spacing:0.01em;
}

.section{
  max-width:1040px;
  margin:68px auto;
  padding:0 20px;
}

.section-title{
  text-align:center;
  font-size:clamp(24px,3vw,32px);
  color:var(--main);
  margin-bottom:30px;
  font-weight:700;
  letter-spacing:0.06em;
}

.card{
  background:rgba(255,255,255,0.84);
  padding:28px;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(216,228,220,0.9);
}

.card img{
  width:100%;
  border-radius:18px;
}

.card p{
  line-height:1.8;
  color:var(--muted);
}

.content{
  max-width:860px;
  margin:auto;
  padding:0 10px;
}

.product-main{
  max-width:400px;
  display:block;
  margin:20px auto;
}

.product-color{
  display:flex;
  gap:20px;
  justify-content:center;
  margin-top:20px;
}

.color-box{
  width:60px;
  height:60px;
  border-radius:50%;
  border:2px solid #ddd;
}

table{
  text-align:center;
  width:100%;
  border-collapse:collapse;
}

th,
td{
  padding:12px 10px;
  border-bottom:1px solid rgba(219,226,221,0.9);
}

th{
  text-align:left;
  width:40%;
  color:var(--deep);
}

tr:last-child th,
tr:last-child td{
  border-bottom:none;
}

.product-image{
  width:60%;
  max-width:450px;
  height:auto;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:24px;
  box-shadow:0 16px 36px rgba(46,79,58,0.12);
  display:block;
  margin:20px auto 26px;
  background:#f8fbf8;
}

.product-image-link{
  display:block;
  transition:transform 0.2s ease, filter 0.2s ease;
}

.product-image-link:hover{
  transform:translateY(-2px);
  filter:drop-shadow(0 18px 28px rgba(46,79,58,0.12));
}

.antclotTable th,
.antclotTable td{
  text-align:center;
}

.ingredients{
  width:100%;
  border-collapse:collapse;
}

.ingredients th,
.ingredients td{
  padding:12px 10px;
  border-bottom:1px solid rgba(219,226,221,0.9);
}

.research-image{
  width:100%;
  max-width:460px;
  border-radius:22px;
  display:block;
  margin:0 auto 24px;
  box-shadow:0 14px 34px rgba(46,79,58,0.1);
}

footer{
  background:var(--main);
  color:#fff;
  text-align:center;
  padding:20px;
  margin-top:72px;
}

/* Home product module */
.mask-section{
  max-width:none;
  margin:0;
  padding:12px 0 0;
}

.section.main-module{
  max-width:1040px;
  margin:68px auto;
  padding:0 20px;
  background:transparent;
}

#main-module{
  padding:0;
}

.main-module{
  background:linear-gradient(180deg,#fafcf8,#f0f5f0);
}

.main-module .page-shell{
  width:100%;
}

.section-head{
  max-width:760px;
  margin-bottom:18px;
}

.section-head h2{
  margin:14px 0 12px;
  font-size:clamp(28px,3.2vw,42px);
  line-height:1.2;
  letter-spacing:-0.02em;
}

.section-head p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}

.module-frame{
  padding:42px;
  border-radius:26px;
  background:linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,251,247,0.98));
  border:1px solid rgba(216,225,218,0.96);
  box-shadow:0 14px 32px rgba(48,78,54,0.05);
  display:grid;
  grid-template-columns:1.08fr 0.92fr;
  gap:34px;
  align-items:center;
}

.module-copy .kicker{
  display:inline-flex;
  margin-bottom:14px;
  padding:8px 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  background:#f1f7f2;
  color:#5c6f63;
  border:1px solid rgba(212,224,215,0.92);
}

.module-copy h2{
  margin:0 0 16px;
  font-size:clamp(28px,3.2vw,44px);
  line-height:1.22;
  letter-spacing:-0.02em;
  font-weight:600;
}

.module-copy p{
  margin:0 0 22px;
  color:var(--muted);
  font-size:15px;
  max-width:560px;
}

.mini-points{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-bottom:24px;
}

.mini-point{
  padding:16px;
  border-radius:18px;
  background:#fafcf9;
  border:1px solid rgba(219,227,220,0.9);
}

.mini-point strong{
  display:block;
  margin-bottom:6px;
  font-size:15px;
}

.mini-point span{
  color:var(--muted);
  font-size:13px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 24px;
  border-radius:999px;
  font-weight:600;
  font-size:14px;
  letter-spacing:0.02em;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover{
  transform:translateY(-1px);
}

.btn-primary{
  background:linear-gradient(135deg,#3d8447,#6cb76c);
  color:#fff;
  box-shadow:0 16px 30px rgba(62,120,67,0.2);
}

.btn-secondary{
  background:rgba(255,255,255,0.9);
  color:#466052;
  border:1px solid rgba(135,160,144,0.3);
}

.module-visual{
  position:relative;
  min-height:420px;
  border-radius:24px;
  overflow:hidden;
  background:linear-gradient(140deg,#eef5ef,#f7faf5 58%,#fcfcfb);
  border:1px solid rgba(216,225,218,0.94);
}

.module-visual-link{
  display:block;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}

.module-visual-link:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 36px rgba(48,78,54,0.08);
}

.module-visual::before{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  left:28px;
  top:126px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(143,185,223,0.34), rgba(143,185,223,0));
  z-index:0;
}

.module-visual::after{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  right:18px;
  top:118px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(240,189,215,0.32), rgba(240,189,215,0));
  z-index:0;
}

.module-orb{
  position:absolute;
  width:220px;
  height:220px;
  border-radius:50%;
  z-index:0;
  pointer-events:none;
}

.module-orb-green{
  left:50%;
  top:142px;
  transform:translateX(-50%);
  background:radial-gradient(circle, rgba(183,220,202,0.34), rgba(183,220,202,0));
}

.module-image{
  position:absolute;
  inset:30px 18px 82px;
  display:grid;
  place-items:center;
  z-index:1;
}

.module-image img{
  width:100%;
  max-width:520px;
  max-height:100%;
  object-fit:contain;
  filter:drop-shadow(0 20px 32px rgba(59,78,94,0.15));
}

.module-label{
  position:absolute;
  z-index:2;
  right:20px;
  bottom:20px;
  padding:16px 18px;
  background:rgba(255,255,255,0.92);
  border-radius:18px;
  border:1px solid rgba(214,223,228,0.9);
  box-shadow:0 12px 26px rgba(44,62,79,0.08);
}

.module-label strong{
  display:block;
  font-size:14px;
  margin-bottom:4px;
}

.module-label span{
  color:var(--muted);
  font-size:12px;
}

@media(min-width:560px){
  .company-name{
    font-size:24px;
  }
}

@media(max-width:1024px){
  .module-frame{
    grid-template-columns:1fr;
  }
}

@media(max-width:768px){
  .header-inner{
    padding:10px 15px;
  }

  .logo img{
    margin-left:20px;
    width:100px;
    height:auto;
  }

  .company-name{
    font-size:14px;
  }

  .nav_list{
    position:absolute;
    top:60px;
    right:0;
    background:#fff;
    width:200px;
    flex-direction:column;
    padding:20px;
    display:none;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
    gap:14px;
  }

  .nav_list.active{
    display:flex;
  }

  .nav_item{
    width:100%;
  }

  .nav_item::before,
  .nav_item.has-submenu::after{
    display:none;
  }

  .nav_trigger{
    width:100%;
    justify-content:space-between;
  }

  .nav_sublist{
    position:static;
    transform:none;
    min-width:0;
    margin-top:10px;
    padding:8px 0 0;
    border:none;
    border-top:1px solid rgba(46,125,50,0.12);
    border-radius:0;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    display:none;
  }

  .nav_item.has-submenu:hover .nav_sublist,
  .nav_item.has-submenu:focus-within .nav_sublist{
    transform:none;
  }

  .nav_item.has-submenu.open .nav_sublist{
    display:block;
  }

  .hamburger{
    display:flex;
  }

  body p{
    font-size:14px;
  }

  .main-img{
    min-height:420px;
    padding:20px 16px;
  }

  .main-img h1{
    font-size:24px;
    line-height:1.7;
  }

  .section{
    margin:44px auto;
  }

  .section-title{
    font-size:22px;
  }

  .product-image{
    width:80%;
  }

  .hero-actions{
    gap:10px;
  }

  .btn{
    width:100%;
  }

  .module-frame,
  .card{
    padding:22px;
  }

  .main-module{
    margin:44px auto;
  }

  .module-visual{
    min-height:360px;
  }

  .module-label{
    display:none;
  }

  .module-image{
    inset:26px 18px 90px;
  }

  .mini-points{
    grid-template-columns:1fr;
  }

  .main-module .mini-point{
    padding:12px 14px;
    border-radius:14px;
  }

  .main-module .mini-point strong{
    font-size:13px;
    margin-bottom:4px;
  }

  .main-module .mini-point span{
    font-size:12px;
    line-height:1.6;
  }

  .main-module .hero-actions{
    display:none;
  }
}

@media(max-width:640px){
  .page-shell{
    width:min(var(--container), calc(100% - 28px));
  }

  .nav_list{
    right:14px;
    top:55px;
  }

  .section{
    padding:0 14px;
  }

  .module-visual{
    min-height:320px;
  }
}