@charset "UTF-8";
/* ============================================================
   FCS フリーランス登録サイト
   JP: Zen Old Mincho (明朝) / EN: Jost (sans-serif)
   ============================================================ */
:root{
  --blue: #0e4a95;
  --blue-deep: #0b3a76;
  --blue-pale: #e8eef8;
  --blue-mist: #dce6f4;
  --ink: #23252b;
  --dark: #3b3734;
  --dark-brown: #493c34;
  --gray-bg: #f0f0ef;
  --beige: #e7e3da;
  --black: #05070b;
  --white: #ffffff;
  --en: "Josefin Sans","Noto Sans JP", sans-serif;
  --jp: "Noto Sans JP", sans-serif;
  --side-w: 80px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  font-family: var(--jp);
  color: var(--ink);
  background: var(--white);
  font-size: clamp(16px, 4vw, 17px);
  font-weight: 500;
  line-height: 1.9;
  line-height: 2.2;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
ul,ol{ list-style:none; }
a{ color: var(--blue); text-decoration: none; transition: opacity .3s; }
a:hover{ color: var(--blue-deep); opacity:.85; }

/* ---------- 共通 ---------- */
.inner{ max-width:1100px; margin:0 auto; padding:0 40px; }
.sec-head{ position: relative; text-align:center; margin-bottom:clamp(50px, 12vw, 72px); }
.sec-title-en{
  font-family: var(--en); font-weight:700; font-size: clamp(50px, 8vw, 96px);
  line-height:1.1; color: var(--blue);
}
.sec-title-ja{ 
  font-size:clamp(20px, 1.5vw, 20px); letter-spacing:.1em; color: #29364c; font-weight: 600; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:14px;
  font-family: var(--jp);
  background: var(--blue);
  color: var(--white);
  padding: 18px 36px;
  border-radius: 10px;
  font-size:16px;
  font-weight: 600;
  letter-spacing:.08em;
  transition: background .3s, transform .3s;
}
.btn:hover{ background: var(--blue-deep); color:var(--white); opacity:1; transform: translateY(-2px); }
.btn-arrow{
  display:inline-flex; align-items:center; justify-content:center;
  width:28px; height:28px; border-radius:7px;
  background: var(--white); color: var(--blue);
  font-family: var(--en); font-size:15px;
}
.btn-arrow img{ width:12px; height:auto; }

/* ---------- ヘッダー ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 26px clamp(40px, 5vw, 60px) 28px calc(var(--side-w) + clamp(40px, 5vw, 60px));
  transition: background .4s, box-shadow .4s;
}
.site-header.is-scrolled{
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(14,74,149,.08);
}
.logo { display: flex; align-items: flex-end; }
.logo span { 
  font-family: var(--en); color: var(--blue); font-weight: 600; font-size: 22px;
  line-height: 1.1; margin-left: 15px; margin-bottom: -5px;
}
.logo-img{ width:150px; height:auto; }
.btn-header{ padding:16px 24px; font-size:16px; border-radius:8px; }
.btn-header .btn-arrow{ width:28px; height:28px; }
.btn-header .btn-arrow img{ width:12px; height:auto; }

/* ---------- 左サイドバー ---------- */
.side-bar{
  background: var(--blue); position: fixed;
  left: 0; top: 0; z-index: 200; bottom: 0; width: 80px;
  display: flex; justify-content: center; writing-mode: vertical-rl; align-items: center;
  font-size: 15px; font-weight: 700; letter-spacing: 0.1em; color: #fff;
}
.side-bar ul {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}
.side-bar ul li { text-align: center; }
.side-bar ul li:not(:last-child) { margin-bottom: 20px; }
.side-bar ul li img { width: 25px; height: 25px; margin: auto; }
.side-copy{ writing-mode: vertical-rl; font-size:15px; }
main { padding-left: var(--side-w); }

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  background: linear-gradient(160deg, #eef2fa 0%, #e8ecf3 48%, #aabedb 100%);
  overflow:hidden;
  display:flex;
  align-items:center;
}
#helix-canvas{
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  left:auto;
  width:68%;
  height:100%;
  display:block;
  pointer-events:none;
  /* 左端を自然に背景へ溶かし、キャンバス境界の切れを目立たなくする */
  -webkit-mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.08) 4%,
    rgba(0,0,0,.34) 10%,
    rgba(0,0,0,.7) 17%,
    #000 25%,
    #000 100%
  );
  mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.08) 4%,
    rgba(0,0,0,.34) 10%,
    rgba(0,0,0,.7) 17%,
    #000 25%,
    #000 100%
  );
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
}
.hero-content{
  position:relative; z-index:2;
  width:min(52%, 650px); max-width:650px;
  margin:0; padding-left:clamp(48px, 4vw, 60px);
  transform:translateY(-8px);
  pointer-events:none;
}
.hero-title{
  display:flex; flex-direction:column;
  width:max-content; max-width:100%;
  font-size:clamp(42px, 5.2vw, 72px); font-weight:800;
  color: #202939; letter-spacing:.035em; line-height:1.5;
}
.hero-title-line{ display:block; white-space:nowrap; }
.hero-title-line--second{ margin-left:clamp(38px, 5.2vw, 80px); }
.hero-badge{
  display:flex;
  align-items:center;
  justify-content:center;
  width:min(112%, 530px);
  min-height:30px;
  margin-top:22px;
  margin-left:-14px;
  padding:8px clamp(28px, 7vw, 46px);
  background:var(--blue);
  color:var(--white);
  clip-path:polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  font-size:clamp(18px, 1.6vw, 20px);
  font-weight:500;
  line-height:1.35;
  letter-spacing:.08em;
  text-align:center;
}
.hero-lead{
  max-width: 480px;
  margin: 28px 0 0 0;
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 500;
  line-height: 2.15;
  letter-spacing: .035em;
  color: #29364c;
}
.hero-scroll{
  position:absolute; right:60px; bottom:30px; z-index:2;
  font-family:var(--en); font-size:11px; letter-spacing:.3em;
  color:var(--blue);
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.hero-scroll-line{
  width:1px; height:56px; background:var(--blue);
  animation:scrollLine 2.2s ease-in-out infinite;
  transform-origin:top;
}
.hero-scroll-text{
  writing-mode:vertical-rl;
  text-orientation:upright;
}
@keyframes scrollLine{
  0%{ transform:scaleY(0); } 45%{ transform:scaleY(1); }
  100%{ transform:scaleY(1); opacity:0; }
}

/* ---------- 装飾ブロブ ---------- */
.deco{ position:absolute; pointer-events:none; }
.deco-green{
  background-image: url(../images/wavy01.svg); background-repeat: no-repeat;
  width:320px; height:280px; opacity:.85; left:-90px; top:35px;
}
.deco-purple{
  background-image: url(../images/wavy04.svg); background-repeat: no-repeat;
  width:310px; height:300px; opacity:.8; right:-135px; top:1020px;
}
.deco-yellow-tl{ 
  background-image: url(../images/wavy02.svg); background-repeat: no-repeat;
  width:300px; height:240px; opacity:.85; right:-60px; top:-70px;
}
.deco-pink{ 
  background-image: url(../images/wavy05.svg); background-repeat: no-repeat;
  width:320px; height:350px; opacity:.8; right:-95px; top:-55px; transform: rotate(294deg);
}
.deco-navy{
  background-image: url(../images/wavy03.svg); background-repeat: no-repeat;
  width:280px; height:280px;  opacity:.85; left:-186px; bottom:-27px; transform: rotate(294deg);
}

/* ---------- WHY FCS ---------- */
.why{
  position:relative;
  overflow-x:clip;
  background: linear-gradient(180deg, var(--blue-pale), var(--blue-mist));
  padding: clamp(48px, 11vw, 150px) clamp(20px, 3vw, 40px);
}
.why-card{
  position:relative;
  max-width: 1080px; margin:0 auto;
  background: var(--white);
  border-radius: 24px;
  padding: clamp(50px, 12vw, 110px) clamp(24px, 6vw, 110px) clamp(50px, 12vw, 120px);
  box-shadow: 0 16px 40px rgba(40,40,100,.12);
  overflow:hidden;
}
.why-card::after {
  content: "";
  background-image: url(../images/bg_wavy03.svg);
  width: 300px;
  height: 210px;
  position: absolute;
  z-index: 0;
  bottom: 0;
  left: 0;
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 100% 100%;
}
.why .sec-head{ position:relative; z-index:2; }

.reason{
  display:flex; gap: clamp(15px, 3vw, 60px); align-items:flex-start;
  margin-bottom: clamp(24px, 5vw, 90px);
  position:relative; z-index:2;
}
.reason-img{
  position:relative; flex: 0 0 38%; padding-top: 8px;
}
.reason-img img{
  border-radius: 6px;
  aspect-ratio: 4/3; object-fit: cover; width:100%;
}
.reason-body{ flex:1; position: relative; }
.reason-body .flex {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 12px;
}
.flex .reason-num{
  font-family: var(--en); font-weight: 600; font-size: clamp(42px, 3.8vw, 54px);
  color: #5287c1; line-height: 1; padding-top: 8px;
}
.flex p.tag {
  font-size: 16px;
  line-height: 1;
  letter-spacing: .12em;
  color: #fff;
}
.flex p.tag span {
  display: inline-block;
  background: var(--blue);
  padding: 4px 16px 5px;
  -webkit-clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.reason-body h3{
  color:#29364c;
  font-size: clamp(26px, 2.4vw, 30px);
  font-weight:900;
  /* letter-spacing:.06em; */
  line-height:1.6;
  margin-bottom:16px;
}
.reason-body p{ color:#3a3f49; }

/* パートナー推進室 */
.office{
  position:relative;
  z-index:2; margin-top:40px; border-radius:16px; overflow:hidden;
  /* box-shadow: 0 12px 40px oklch(0.95 0 0 / 0.8); */
 }
.office-head{
  background: var(--blue); color: var(--white);
  text-align:center; font-size: clamp(20px, 2.4vw, 28px);
  font-weight:600; letter-spacing:.1em;
  padding: 22px 20px;
}
.office-body{
  background: var(--gray-bg);
  padding: clamp(24px, 5vw, 60px) clamp(20px, 5vw, 60px);
  text-align:center;
}
.office-lead{ text-align:left; letter-spacing: -0.04em; max-width:670px; margin:0 auto; }
.consult-box{
  background: var(--white);
  margin: clamp(24px, 4.8vw, 44px) auto 0;
  padding: clamp(16px, 4vw, 44px);
  max-width: 760px;
  border-radius: 12px;
  box-shadow: 0 16px 40px oklch(0.8 0.02 86.83 / 0.3);
}
.consult-box h4{
  font-size:clamp(20px, 1.5vw, 20px); font-weight:600; letter-spacing:.08em; color: var(--black);
  margin-bottom:clamp(24px, 6vw, 36px);
}
.consult-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-content: center;
  gap: 16px 16px;
  text-align: left;
}
.consult-list li{
  display: flex;
  align-items: self-start;
  gap: 10px;
  color: var(--ink);
  background: var(--gray-bg);
  padding: 10px 14px;
  border-radius: 8px;
}
.consult-list li span.chk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 10px;
  background: #36c68f;
  color: #fff;
  border-radius: 5px;
  font-size: .7rem;
  flex: none;
}
.office-note{ margin: clamp(20px, 4.8vw,40px) 0 20px; font-size: clamp(16px, 1.3vw, 18px); letter-spacing:.08em; color: var(--blue); font-weight: 700; }

/* ---------- VOICES ---------- */
.voices{
  position:relative; overflow:hidden;
  background: var(--white);
  padding: clamp(48px, 11vw, 130px) clamp(20px, 3vw, 40px) clamp(48px, 11vw, 150px);
}
.voices .inner{ position:relative; z-index:2; }
/*
.voice-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(24px, 4vw, 56px);
  max-width: 900px; margin: 0 auto;
}
.voice-card{
  background: var(--beige);
  border-radius: 8px;
  padding: 44px 36px;
  text-align:center;
}
.voice-name{ font-size:15px; letter-spacing:.06em; }
.voice-avatar{
  display:block; width:64px; height:64px; border-radius:50%;
  background: var(--white); margin: 36px auto;
}
.voice-card h3{
  color: var(--blue);
  font-size:19px; font-weight:600; letter-spacing:.04em;
  line-height:1.7;
  margin-bottom:26px;
}
.voice-text{ font-size:14px; text-align:left; color:#42403c; }
*/
.voices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 5vw, 36px);
  max-width: 980px;
  margin: 0 auto;
}
.voice-card {
  border-radius: 16px;
  padding: clamp(20px, 5vw, 44px) clamp(30px, 8vw, 40px) clamp(30px, 8vw, 40px);
  position: relative;
  background: var(--beige);
  box-shadow: 0 16px 40px rgba(40, 40, 100, .12);
}
.voice-quote {
  position: absolute;
  top: -18px;
  left: 32px;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #5287c1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px oklch(0.42 0.14 257.05 / 0.25);
}
.voice-quote span {
  font-family: Georgia, serif;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  transform: translateY(6px);
}
.voice-card h3 {
  font-size: clamp(22px, 5.3vw, 26px);
  font-weight: 800;
  line-height: 1.6;
  letter-spacing: -0.03em;
  margin: 20px 0 24px;
  color: var(--blue-deep);
}
.voice-card p {
  color: var(--dark-brown);
  font-size: 16px;
}
.voice-person {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid #ddd6c5;
}
.voice-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}
.voice-avatar.av1 {
  background: var(--blue);
}
.voice-avatar.av2 {
  background: #36c68f;
}
.voice-avatar::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
}
.voice-avatar::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 16px;
  border-radius: 12px 12px 0 0;
  background: rgba(255, 255, 255, .92);
}
.voice-person strong {
  font-size: 16px;
  display: block;
}
.voice-person small {
  font-size: 14px;
  color: var(--dark-brown);
}
.voices .number-of-registrants { max-width: 940px; margin: 60px auto; letter-spacing: -0.01em; }
/* ---------- FIELDS ---------- */
.fields{
  position:relative;
  overflow-x:clip;
  background: var(--dark);
  /* background: linear-gradient(135deg, #0e4a95, #5287c1); */
  color: var(--white);
  padding: clamp(48px, 11vw, 130px) clamp(20px, 3vw, 40px) clamp(48px, 11vw, 150px);
}
.fields::before {
  position: absolute;
  content: "";
  background-image: url(../images/wavy01.svg); background-repeat: no-repeat;
  width: 270px;  height: 300px;
  top: 45px; right: -130px; transform: rotate(-54deg);
}
.fields::after {
  position: absolute;
  content: "";
  background-image: url(../images/wavy02.svg); background-repeat: no-repeat;
  width: 347px; height: 290px;
  bottom: 68px; left: -160px; transform: rotate(-28deg);
}
.fields .sec-title-en{ color: var(--white); }
.fields .sec-title-ja{ color: rgba(255,255,255,.7); }
.field-group{ max-width:1000px; margin:0 auto clamp(50px, 12vw,90px); position: relative; }
.field-group h3 { font-size: clamp(18px, 1.8vw, 22px); margin-bottom: 24px; text-align: center; }
.field-list{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 44px;
  z-index: 2;
  position: relative;
}
.field-list li{
  border-top: 1px solid rgba(255, 255, 255, .35);
  border-bottom: 1px solid rgba(255, 255, 255, .35);
  margin-bottom: -1px;
  padding: 12px 8px;
  font-size: clamp(14px, 3.3vw,16px);
  letter-spacing: .06em;
  text-align: center;
}
.field-card span { font-size: 15px; font-weight: 500;}
.technology span.fdot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: linear-gradient(135deg, #3ec97c, #2f80ed);
    flex-shrink: 0;
    transform: rotate(45deg);
  }
.area-banner{
  margin:0 auto;
  display:flex; align-items:stretch;
  position: relative; z-index: 2;
  border-radius: 16px; overflow:hidden;
}
.area-label{
  background: var(--blue);
  display:flex; align-items:center; justify-content:center;
  flex: 0 0 220px;
  font-size:18px; letter-spacing:.14em;
}
.area-banner p{
  background: var(--gray-bg); color: var(--ink);
  padding: 30px 36px;
  flex:1;
}
/* ---------- JOIN US ---------- */
.join{
  padding: clamp(48px, 11vw, 130px) clamp(20px, 3vw, 40px) clamp(48px, 11vw, 100px);
  position: relative;
  overflow-x: clip;
}
.join::before {
  position: absolute;
  content: "";
  background-image: url(../images/bg_wavy03.svg); background-repeat: no-repeat;
  width: 342px; height: 310px;  
  top: 100px; right: -184px; transform: rotate(218deg);
}
.join::after {
  position: absolute;
  content: "";
  background-image: url(../images/wavy05.svg); background-repeat: no-repeat;
  width: 290px; height: 300px;  
  bottom: 45px; left: -60px; transform: rotate(520deg);
}
.join-lead{
  position: relative;
  text-align:center;
  font-size: clamp(16px, 1.6vw, 22px);
  letter-spacing:.08em;
  margin: -30px 0 60px;
}
.flow-box{
  position: relative; z-index: 2;
  margin: 0 auto 50px;
  background: var(--white);
  border-radius: 16px;
  padding-bottom: clamp(32px, 5vw, 56px);
  box-shadow: 0 16px 40px rgba(40, 40, 100, .12);
}
.flow-box h3{
  margin-bottom: 40px;
  background: var(--blue);
  color: var(--white);
  text-align: center;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  letter-spacing: .1em;
  padding: 22px 20px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}
.flow-box.participation h3 { background: #36c68f; }
.flow{
  display:flex; justify-content:center; align-items:stretch;
  gap: 0;
  flex-wrap:wrap;
}
.flow li{
  border: 1px solid rgba(14, 74, 149, 0.4);
  border-radius: 999px;
  height: 280px;
  width: clamp(64px, 7.5vw, 92px);
  padding: 18px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  letter-spacing: .1em;
  font-size: clamp(18px, 4.2vw, 20px);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  position: relative;
  margin-right: clamp(28px, 3.5vw, 46px);
}
.participation .flow li { border: 1px solid rgba(63, 198, 145, 0.5); }
.flow li:last-child{ margin-right:0; }
.flow li::after{
  content:"";
  position:absolute; right: calc(clamp(28px, 3.5vw, 46px) * -0.7); top:50%;
  transform: translateY(-50%);
  width:0; height:0;
  border-style:solid;
  border-width: 9px 0 9px 14px;
  border-color: transparent transparent transparent var(--blue);
}
.participation .flow li::after {
  border-color: transparent transparent transparent #36c68f;
}
.flow li:last-child::after{ display:none; }

/* ---------- FAQ ---------- */
.faq{
  position:relative;
  background: linear-gradient(180deg, var(--blue-pale), var(--blue-mist));
  padding: clamp(48px, 11vw, 130px) clamp(20px, 3vw, 40px) clamp(48px, 11vw, 120px);
  overflow-x:clip;
}
.faq::before {
  position: absolute;
  content: "";
  background-image: url(../images/wavy04.svg); background-repeat: no-repeat;
  width: 340px; height: 290px;  
  top: 100px; right: -175px; transform: rotate(270deg);
}
.faq::after {
  position: absolute;
  content: "";
  background-image: url(../images/bg_wavy04.svg); background-repeat: no-repeat;
  width: 230px; height: 230px;
  bottom: 0; left: -2px; transform: rotate(90deg);
}
.faq-list{ margin:0 auto; }
.faq-item{
  position: relative;
  z-index: 2;
  border-radius: 16px; margin-bottom: 30px;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(40, 40, 100, .12);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex; align-items:center;
  gap:clamp(15px, 3.5vw, 20px);
  padding: clamp(15px, 4vw, 28px) clamp(60px, 4vw, 60px) clamp(15px, 4vw, 28px) clamp(15px, 4vw, 26px);
  font-size:clamp(18px, 4vw, 20px);
  letter-spacing:.05em;
  position:relative;
  color: var(--blue);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.q-mark, .a-mark{
  flex: 0 0 clamp(40px, 9vw,52px); height: clamp(40px, 9vw, 52px);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--en); font-size: 16px;
  border-radius: 14px;
  box-shadow: 0 4px 14px oklch(0.42 0.14 257.05 / 0.25);
}
.q-mark{ background: #5287c1; color: var(--white); }
.a-mark{ background: rgba(63, 198, 145, 0.86); color: var(--white); }
.faq-icon{
  position:absolute; right:26px; top:50%;
  width:12px; height:12px;
  transform: translateY(-70%) rotate(45deg);
  border-right: 2px solid #7c8697;
  border-bottom: 2px solid #7c8697;
  transition: transform .3s;
}
.faq-item[open] .faq-icon{ transform: translateY(-30%) rotate(225deg); }
.faq-answer{
  display:flex; align-items:flex-start; gap:20px;
  padding: 0 clamp(15px, 4vw, 26px) clamp(24px, 5.5vw, 24px);
  margin-top:2px;
  border-top: 1px solid #e4e7ec;
  padding-top: 22px;
}
.faq-answer p{ padding-top:8px; }
.faq-answer-body ul li { position: relative; padding-left: 15px; line-height: 2; margin: 16px; }
.faq-answer-body ul li:before {
    content: ""; display: block; 
    width: 6px; height: 6px; position: absolute; top: 13px; left: 0px;
    background-color: #36c68f;
    border-radius: 999px;
}
.faq-answer-body .faq-list-item-note { font-size: 15px; font-weight: 700; }

/* ---------- フッター ---------- */
.footer{
  background: var(--blue);
  color: var(--white);
  text-align:center;
  padding: 110px clamp(40px, 5vw, 60px) 60px calc(var(--side-w) + clamp(40px, 5vw, 60px));
}
.footer a{ color: var(--white); text-decoration:underline; text-underline-offset:4px; }
.footer a.footer-link-blank {
    background-image: url(../images/icon_blank_w.png);
    background-repeat: no-repeat;
    background-size: 11px;
    padding-right: 16px;
    background-position: right center;
    margin: 0 4px;
}
.footer a:hover{ color: #c8d8f0; }
.footer-btn-area { display: flex; justify-content: center; gap: 36px; }
.footer .btn{ 
    padding: 22px; font-size: 17px; text-decoration: none; color: var(--blue-deep);
    background: var(--white);
    justify-content: space-between;
}
.footer .btn:hover { background: #c8d8f0; color: var(--blue-deep); }
.footer .btn .btn-arrow { background: var(--blue); color: var(--white); }
.footer-lead { font-size: clamp(15px, 3vw, 24px); font-weight: 600; letter-spacing: .06em; margin-bottom: clamp(20px, 4.8vw, 52px); }
.footer-mail{
  margin-top:clamp(20px, 4.8vw,48px);
  font-size: clamp(16px, 2vw, 20px);
  display:flex; align-items:center; justify-content:center; gap:20px;
  flex-wrap:wrap;
}
.footer-mail a{ font-family: var(--en); letter-spacing:.04em; }
.footer-dept{ margin-top:14px; font-size:14px; color:rgba(255,255,255,.85); }
.footer-dept span { padding-left: 8px; }
.footer-notes{
  margin: clamp(20px, 4.8vw, 48px) auto; padding: 36px 0;
  text-align: left; font-size: 14px; line-height: 2.1;
  color: rgba(255, 255, 255, .82);
  border-top: 1px solid rgba(255, 255, 255, .35);
  border-bottom: 1px solid rgba(255, 255, 255, .35);
}
.footer dl.footer-contact { margin-top: 12px; font-weight: 800; }
.copyright{
  margin-top:20px;
  font-family: var(--en); font-size:clamp(11px, 2.6vw, 12px); letter-spacing:.08em;
  color: rgba(255,255,255,.7);
}

/* ---------- リビール ---------- */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- レスポンシブ ---------- */
.sp-only{ display:none; }
@media (max-width: 1000px){
  .consult-list { grid-template-columns: 1fr; }
  .voices-grid { grid-template-columns: 1fr; }
  .voice-quote { top: 16px; left: -25px; }
  .join::after { bottom: -130px; }
}
@media (max-width: 940px){
  .footer-btn-area { display: block; }
  .footer .btn { width: 100%; }
  .footer .btn:last-child { margin-top: 20px; }
}
@media (max-width: 860px){
  /* :root{ --side-w: 34px; } */
  .sp-only{ display:inline; }
  .side-copy{ font-size:10px; margin-top:90px; }
  .site-header{ padding: 24px 20px; background: rgba(255, 255, 255, .92); }
  .logo-img{ width:100px; }
  .logo span { font-size: 18px; }
  .btn-header{ padding: 10px 14px; font-size:12px; gap:8px; }
  .side-bar { display: none; }
  main { padding-left: 0; }
  .hero{ align-items:center; }
  #helix-canvas{
    width:100%;
    opacity:.5;
    -webkit-mask-image:linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 7%, #000 17%, #000 100%);
    mask-image:linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 7%, #000 17%, #000 100%);
  }
  .hero-content{
    width:100%; max-width:none;
    padding:180px 28px 100px 34px;
    transform:none;
  }
  .hero-title{ 
    font-size:clamp(34px, 10.5vw, 50px);
    line-height:1.5; text-shadow: 0px 0px 32px rgba(255, 255, 255, 1);
  }
  .hero-title-line--second{ margin-left:clamp(24px, 10vw, 52px); }
  .hero-badge{
    width:min(100%, 430px); min-height:28px;
    margin-top:20px; margin-left:0; padding:4px 24px;
  }
  .hero-lead{
    max-width:414px; margin:20px 0 0 12px; line-height:2;
    text-shadow: 0px 0px 20px rgba(255, 255, 255, 1), 0px 0px 16px rgba(255, 255, 255, 1);
  }
  .why, .voices, .fields, .join, .faq{ padding-left:20px; padding-right:20px; }
  .reason{ flex-direction:column; margin-bottom:70px; }
  .reason-img{ flex:none; width:100%; }
  .reason-num{ top:-30px; }
  .office-body .btn { text-align: left; }
  .office-body .btn .sp-only { display: none; }
  .area-banner{ flex-direction:column; }
  .area-label{ flex:none; padding:14px; }
  .footer{ padding: 80px 24px 50px; }
}
@media (max-width: 768px){
  .field-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px){
  .flow{ flex-direction:column; align-items:center; gap:38px; }
  .flow li{
    writing-mode: horizontal-tb;
    width: 100%; max-width:320px; height:auto; min-height:0;
    margin-right:0;
    padding: 16px 10px;
  }
  .flow li::after{
    right:auto; left:50%; top:auto; bottom:-26px;
    transform: translateX(-50%) rotate(90deg);
  }
}
@media (max-width: 510px){
  .logo { display: block; line-height: 1.4; }
  .logo span { font-size: 12px; margin-left: 0; }
  .logo span br { display: none; }
}
@media (max-width: 420px){
  #helix-canvas { opacity: .3; }
  body { line-height: 1.8; }
  .hero-content { padding: 180px 28px 100px 28px; }
  .hero-title { margin: auto; justify-content: center; }
  .hero-title span { padding-left: 20px; }
  .hero-title-line--second { margin-left: 0; }
  .hero-badge{ padding:4px 7px; font-size:16px; letter-spacing:.035em; white-space:nowrap; }
  .hero-scroll { right: 20px; bottom: 0; font-size: 10px; }
  .consult-list li span.chk { margin-top: 4px; }
  .voices .inner, .fields .inner, .join .inner, .faq .inner, .footer .inner { padding: 0px; }
  .voice-card h3 { margin-top: 30px; }
  .deco-green { width: 150px; height: 130px; left: -50px; top: 25px; }
  .deco-yellow-tl { width: 200px; height: 160px; right: -30px; top: -60px; }
  .deco-purple { width: 175px; height: 150px; right: -104px; top: 1130px; }
  .why-card::after { width: 150px; height: 125px; }
  .deco-pink { width: 170px; height: 260px; right: -120px; top: -25px; }
  .deco-navy { width: 170px; height: 185px; left: -120px; }
  .fields::before { width: 150px; height: 130px; top: 38px; right: -80px; }
  .fields::after { width: 218px; height: 180px; bottom: 4px; left: -140px; transform: rotate(167deg); }
  .flex p.tag span { padding-bottom: 4px; }
  .reason { margin-bottom: 50px; }
  .reason-img { padding-top: 0px; }
  .reason-body { padding: 0 10px; }
  .reason-body h3 { letter-spacing: -0.02em; }
  .office-head { letter-spacing: 0.04em; }
  .office-note { letter-spacing: -0.02em; }
  .office-body .btn { justify-content: space-between; padding: 20px; gap: 30px; }
  .office-body .btn .sp-only { display:block; }
  .consult-box h4 { letter-spacing: 0.02em; line-height: 1.6; margin-top: 15px; }
  .consult-list li { font-size: 15px; }
  .voice-quote { top: -25px; left: 20px; }
  .voices .number-of-registrants { margin-top: 40px; width: 330px; }
  .fields .sec-title-ja { line-height: 1.6; }
  .field-group h3 { font-weight: 900; }
  .field-list{ grid-template-columns: 1fr; max-width:420px; margin:0 auto; padding: 0 50px; }
  .join::before { width: 200px; height: 180px; top: 70px; right: -135px; }
  .join::after { width: 170px; height: 300px; bottom: -75px; left: -115px; transform: rotate(465deg); }
  .flow-box h3 { letter-spacing: -0.01em; }
  .flow-box .flow { width: 75%; margin: auto; }
  .flow-box:last-child { margin-bottom: 0px; }
  .faq::before { width: 190px; height: 210px; top: 0px; right: -125px; }
  .faq::after { width: 141px; height: 140px; }
  .faq-item summary { align-items: flex-start; }
  .faq-item summary p { padding-top: 3px; letter-spacing: -0.01em; }
  .faq-item:last-child { margin-bottom: 0; }
  .footer { padding: clamp(48px, 11vw, 80px) clamp(20px, 3vw, 24px) clamp(48px, 11vw, 50px); }
  .footer-lead br { display: none; }
  .footer-dept span { display: block; }
  .footer-notes.reveal { padding-left: 16px; padding-right: 16px; }
  .btn-footer { letter-spacing: -0.01em; padding-left: 30px; padding-right: 30px; gap: 20px; }
  .copyright { letter-spacing: -0.01em; }
}