:root{
  --bg:#FFFCF0;            
  --ink:#22262A;
  --ink-soft:#5A6066;
  --lime:#C9DD2F;
  --lime-deep:#9DB316;
  --lime-soft:#EFF3D4;
  --line:#DED9CC;
  --dark-line:#3A4046;
  --en:"Urbanist",sans-serif;
  --jp:"Noto Sans JP",sans-serif;
  --mono:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--jp);
  background-color:var(--bg);
  background-image:url("../image/noise-dark.png");
  background-repeat:repeat;background-size:220px 220px;
  color:var(--ink);
  line-height:1.9;
  font-size:16px;                 
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.wrap{width:min(100% - clamp(40px,6vw,96px), 1280px);margin-inline:auto}

.header{
  position:fixed;top:0;left:0;right:0;z-index:3000;
  background:var(--bg); 
  border-bottom:1px solid var(--line);
}
.header-inner{
  width:min(100% - 48px, 1400px);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:28px;height:28px;flex:none}
.brand-name{font-family:var(--en);font-weight:800;font-size:16px;letter-spacing:.02em;line-height:1.2}
.brand-name small{display:block;font-family:var(--jp);font-weight:500;font-size:10px;color:var(--ink-soft);letter-spacing:.12em}
.gnav{display:flex;align-items:center;gap:clamp(16px,2vw,30px)}
.gnav a{position:relative}
.gnav a:not(.nav-cta){display:flex;flex-direction:column;align-items:center;gap:2px;padding:2px 0}
.gnav .nav-en{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ink-soft);line-height:1}
.gnav .nav-jp{font-family:var(--jp);font-weight:700;font-size:13px;letter-spacing:.02em;line-height:1.4}
.gnav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--lime);transition:width .25s;
}
.gnav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  font-family:var(--jp);font-weight:700;font-size:13px;letter-spacing:.04em;
  background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;transition:background .25s;
}
.nav-cta:hover{background:var(--lime);color:var(--ink)}
.menu-btn{
  display:none;background:var(--bg);border:1px solid var(--ink);
  font-family:var(--en);font-weight:700;font-size:13px;letter-spacing:.06em;
  padding:8px 18px;border-radius:999px;cursor:pointer;color:var(--ink);
}
.menu-btn[aria-expanded="true"]{background:var(--ink);color:#fff}

/* 固定ヘッダー分、アンカー着地位置を下げる */
#top,#about,#partners,#apply,#report,#contact{scroll-margin-top:76px}

.kv{
  position:relative;overflow:hidden;
  min-height:100svh;
  background:var(--bg); 
  display:flex;flex-direction:column;justify-content:flex-start;
  padding-top:clamp(110px,16vh,180px);
}
.kv-inner{position:relative;z-index:2}
.kv-visual{z-index:1}
.kv-eyebrow{
  font-family:var(--mono);font-size:13px;letter-spacing:.18em;color:var(--ink-soft);
  display:flex;align-items:center;gap:12px;margin-bottom:clamp(20px,3vw,32px);
}
.kv-eyebrow::before{content:"";width:36px;height:1px;background:var(--ink)}
.kv-title-en{
  font-family:var(--en);font-weight:800;
  font-size:clamp(52px,9vw,124px);
  line-height:.96;letter-spacing:-.015em;
  margin-bottom:clamp(24px,3.4vw,36px);
}
.kv-title-en .accent{color:#fcfcfc;-webkit-text-stroke:2px #22262A;paint-order:stroke fill}
.kv-title-en .lime{color:var(--lime);-webkit-text-stroke:2px #22262A;paint-order:stroke fill}
.kv-copy{font-size:clamp(17px,2.2vw,24px);font-weight:700;letter-spacing:.06em;line-height:2.1;margin-bottom:32px}
.kv-copy .br-sp{display:none}
.kv-copy .marker{
  background:rgb(201 221 47 / 73%);color:var(--ink);
  padding:.35em 20px;box-decoration-break:clone;-webkit-box-decoration-break:clone;
}
.kv-copy .num{font-family:var(--en);font-weight:800;letter-spacing:0}
.kv-sub{font-size:clamp(15px,1.6vw,18px);font-weight:700;letter-spacing:.08em;margin-bottom:26px;padding-left:20px}
.kv-cta{background:var(--ink);color:#fff}
.kv-cta:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.kv-visual{position:absolute;left:0;right:0;bottom:0;margin:0}
.kv-photo{
  width:100%;height:auto;display:block; 
}
#netCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}

.news{position:relative;z-index:3;margin-top:clamp(28px,4vw,48px)}
.news .news-box{max-width:1120px;margin-inline:auto}
.news-box{
  background:#FFFFFF;border:1px solid var(--line);
  display:flex;align-items:stretch;
  box-shadow:0 14px 36px rgba(34,38,42,.08);
}
.news-label{
  flex:none;display:flex;flex-direction:column;justify-content:center;
  padding:24px 32px;background:var(--ink);color:#fff;
}
.news-label .en{font-family:var(--en);font-weight:800;font-size:16px;letter-spacing:.04em}
.news-label .jp{font-size:11px;color:#aab0b6;letter-spacing:.14em}
.news-list{flex:1;padding:16px 32px;display:flex;flex-direction:column;justify-content:center}
.news-item{
  display:flex;gap:22px;align-items:baseline;
  padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.news-item:last-child{border-bottom:none}
.news-item time{font-family:var(--mono);font-size:13px;color:var(--ink-soft);flex:none}
.news-item a{color:inherit;text-decoration:none}
.news-item a:hover{text-decoration:underline}
.news-empty{margin:0;font-size:14px;color:var(--ink-soft)}

section{padding:clamp(80px,11vw,130px) 0}
#about{padding-top:clamp(56px,8vw,96px)}
.sec-head{margin-bottom:clamp(40px,6vw,64px)}
.sec-en{
  font-family:var(--en);font-weight:800;
  font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.01em;
}
.sec-jp{
  margin-top:12px;font-size:13px;font-weight:500;letter-spacing:.18em;color:var(--ink-soft);
  display:flex;align-items:center;gap:10px;
}
.sec-jp::before{content:"";width:22px;height:2px;background:var(--lime)}
.on-dark .sec-jp{color:#9aa1a8}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,72px);align-items:start}
.about-copy h3{font-size:clamp(19px,1.6vw,22px);font-weight:700;letter-spacing:.04em;margin-bottom:22px;line-height:1.8}
.about-copy p{color:var(--ink-soft);margin-bottom:18px;font-size:15px}
.about-diagram{display:flex;align-items:center;justify-content:center}
.about-diagram img{max-width:100%;height:auto;border-radius:16px}
.point-card{
  background:#FFFFFF;border:1px solid var(--line);padding:28px 30px;
  display:flex;gap:20px;align-items:flex-start;
}
.point-icon{
  flex:none;width:44px;height:44px;border-radius:50%;
  background:var(--lime-soft);display:grid;place-items:center;
}
.point-icon svg{width:20px;height:20px}
.point-card h4{font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.6}
.point-card p{font-size:14px;color:var(--ink-soft);line-height:1.8}

.about-def{
  margin-top:clamp(48px,6vw,72px);
  border:1px solid var(--line);background:#FFFFFF;
  padding:clamp(32px,4vw,48px) clamp(28px,4vw,56px);
}
.about-def h3{
  font-size:18px;font-weight:700;letter-spacing:.06em;margin-bottom:18px;
  display:flex;align-items:center;gap:12px;
}
.about-def h3::before{content:"";width:10px;height:10px;background:var(--lime);transform:rotate(45deg)}
.about-def p{font-size:15px;color:var(--ink-soft);margin-bottom:12px}
.about-def p:last-child{margin-bottom:0}

.partners{
  background-color:#EBE8DE;
  background-image:url("../image/noise-dark.png");
  background-repeat:repeat;background-size:220px 220px;
  padding:clamp(72px,9vw,104px) 0;
}
.partner-note{font-size:14px;color:var(--ink-soft);margin-bottom:36px}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.logo-cell{
  background:#FFFFFF;border:1px solid var(--line);
  aspect-ratio:5/2;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:#B7B2A2;
}

.apply{
  background-color:var(--ink);
  background-image:url("../image/noise-light.png");
  background-repeat:repeat;background-size:200px 200px;
  color:#fff;
}
.apply .sec-en .lime{color:var(--lime)}
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--dark-line);border:1px solid var(--dark-line);
  margin-bottom:clamp(48px,6vw,72px);
}
.step{background:var(--ink);padding:36px 28px 40px;position:relative}
.step-no{font-family:var(--mono);font-size:13px;color:var(--lime);letter-spacing:.1em;display:block;margin-bottom:20px}
.step h4{font-size:17px;font-weight:700;margin-bottom:12px;line-height:1.6}
.step p{font-size:14px;color:#A6ADB4;line-height:1.9}
.step::after{
  content:"";position:absolute;top:50%;right:-7px;z-index:2;
  width:12px;height:12px;
  border-top:2px solid var(--lime);border-right:2px solid var(--lime);
  transform:translateY(-50%) rotate(45deg);
}
.step:last-child::after{display:none}
.apply-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:40px}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-weight:700;font-size:15px;letter-spacing:.04em;
  padding:18px 38px;border-radius:999px;transition:transform .2s,background .25s,border-color .25s,color .25s;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-lime{background:var(--lime);color:var(--ink);border:1px solid transparent}
.btn-lime:hover{background:#D8EA48;border-color:#333;transform:translateY(-2px)}
.btn-ghost{border:1px solid #565D64;background:var(--ink);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.apply-lower{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,4vw,56px);align-items:start}
.apply-mail{
  border:1px dashed var(--dark-line);padding:26px 30px;font-size:16px;color:#A6ADB4;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.mail-icon{width:20px;height:16px;flex:none;color:var(--lime)}
.apply-video .video-label{
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--lime);margin-bottom:14px;
}
.video-frame{position:relative;padding-top:56.25%;background:#181B1E;border:1px solid var(--dark-line);border-radius:16px;overflow:hidden}
.video-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:16px;
  align-items:center;justify-content:center;
  font-size:14px;color:#7d858d;letter-spacing:.06em;
}
.play-icon{
  width:64px;height:64px;border-radius:50%;border:2px solid #565D64;position:relative;
}
.play-icon::after{
  content:"";position:absolute;left:55%;top:50%;transform:translate(-50%,-50%);
  border-left:16px solid #565D64;border-top:10px solid transparent;border-bottom:10px solid transparent;
}
.apply-mail a{color:var(--lime);font-family:var(--en);font-weight:700;letter-spacing:.02em;border-bottom:1px solid transparent}
.apply-mail a:hover{border-bottom-color:var(--lime)}

.grant{padding:clamp(72px,9vw,104px) 0;text-align:center}
.grant-box{border:1px solid var(--line);background:#FFFFFF;padding:clamp(36px,5vw,52px) 32px}
.grant-box .soon{font-family:var(--mono);font-size:13px;letter-spacing:.24em;color:var(--ink-soft);margin-top:14px}
.grant-box h3{font-size:20px;font-weight:700;letter-spacing:.06em}

.report{
  background-color:var(--lime);
  background-image:url("../image/noise-light.png");
  background-repeat:repeat;background-size:200px 200px;
  color:var(--ink);
}
.report .sec-jp{color:#5d6a17}
.report .sec-jp::before{background:var(--ink)}
.report-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,72px);align-items:center}
.report-copy h3{font-size:clamp(20px,1.8vw,24px);font-weight:700;line-height:1.8;margin-bottom:22px}
.report-copy p{font-size:15px;margin-bottom:16px}
.report-copy .note{font-size:13px;opacity:.75}
.report-visual{
  border-radius:16px;overflow:hidden;
  background-color:var(--ink);background-image:url("../image/noise-light.png");background-repeat:repeat;background-size:200px 200px;color:#fff;padding:38px 34px;
  min-height:340px;display:flex;flex-direction:column;justify-content:space-between;
}
.report-visual .lock{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--lime)}
.report-visual .placeholder{
  flex:1;margin:24px 0;border:1px dashed var(--dark-line);
  display:grid;place-items:center;font-size:13px;color:#7d858d;letter-spacing:.1em;
}
.report .btn-dark{background:var(--ink);color:#fff;margin-top:12px}
.report .btn-dark:hover{background:#FFFFFF;color:var(--ink);transform:translateY(-2px)}

.contact{background-color:var(--ink);background-image:url("../image/noise-light.png");background-repeat:repeat;background-size:200px 200px;color:#fff;padding:clamp(80px,11vw,130px) 0 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,72px);padding-bottom:clamp(64px,9vw,104px)}
.contact-info h3{font-size:17px;font-weight:700;margin-bottom:24px;line-height:1.7}
.contact-line{
  display:flex;gap:18px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid #bcbcbc;font-size:18px;
}
.contact-line .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--lime);flex:none;width:70px}
.contact-line a{font-family:var(--en);font-weight:700;letter-spacing:.02em}
.contact-line a:hover{color:var(--lime)}
.footer-band{border-top:1px solid var(--dark-line);padding:28px 0;background:var(--ink)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-title{font-family:var(--en);font-weight:800;font-size:16px}
.footer-title .lime{color:var(--lime)}
.copyright{font-family:var(--mono);font-size:12px;color:#7d858d}

@keyframes kvBlurIn{
  from{opacity:0;filter:blur(22px);transform:translateY(10px)}
  to{opacity:1;filter:blur(0);transform:none}
}
@keyframes kvFadeUp{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}
@keyframes kvFade{
  from{opacity:0}
  to{opacity:1}
}
.kv-title-en{animation:kvBlurIn 1.1s cubic-bezier(.22,.8,.3,1) both}

.kv-eyebrow,.kv-copy,.kv-sub,.kv-cta{animation:kvFade .6s ease-out .9s both}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

@media (max-width:900px){
  .about-grid,.report-grid,.contact-grid,.apply-lower{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step::after{display:none}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  /* ナビ項目が収まらないためハンバーガーメニューへ切り替え */
  .gnav{display:none}
  .menu-btn{display:block}
}
.sp-nav{
  position:fixed;inset:0;z-index:2900;
  background:var(--bg);
  display:none;flex-direction:column;justify-content:center;gap:8px;
  padding:96px 32px 48px;
}
.sp-nav.is-open{display:flex}
.sp-nav a{
  font-family:var(--jp);font-weight:700;font-size:22px;letter-spacing:.04em;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.sp-nav a span{
  display:block;font-family:var(--mono);font-weight:500;font-size:10px;
  letter-spacing:.16em;color:var(--ink-soft);margin-top:2px;
}
body.nav-open{overflow:hidden}

@media (max-width:640px){
  /* KVコピーが長いため、モバイルでは2行に分けてバランスを取る */
  .kv-copy .br-sp{display:block}
  .kv-photo{
    height:46svh;
    object-fit:cover;
    object-position:78% bottom;
  }
  .news-box{flex-direction:column}
  .news-label{flex-direction:row;gap:10px;align-items:baseline;padding:14px 26px}
  .steps{grid-template-columns:1fr}
  /* 「Shinshu Partner VC登録はこちら」が折り返さないよう縮小（PCはそのまま） */
  .kv-cta,.report .btn-dark{font-size:13px;letter-spacing:.02em;padding:16px 26px;white-space:nowrap}
}