/* ============================================================
   GrowLink — Components
   ============================================================ */

/* ---------------- Header ---------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom-color:var(--line-soft);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;}
.brand img{height:34px;width:auto;}
.nav{display:flex;align-items:center;gap:30px;}
.nav a{
  position:relative;font-size:.92rem;font-weight:500;color:var(--ink-2);
  padding:.3em 0;transition:color .25s;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent);
  transition:width .3s var(--ease);
}
.nav a:hover{color:var(--ink-1);}
.nav a:hover::after{width:100%;}
.header-cta{display:flex;align-items:center;gap:14px;}
.header-cta .btn{padding:.7em 1.3em;font-size:.88rem;}
.nav-toggle{display:none;}

@media (max-width:920px){
  .nav,.header-cta .btn-ghost{display:none;}
  .nav-toggle{
    display:inline-flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;
  }
  .nav-toggle span{width:24px;height:2px;background:var(--ink-1);border-radius:2px;transition:.3s;}
}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  padding-top:118px;padding-bottom:clamp(48px,6vw,84px);
  background:
    radial-gradient(120% 90% at 88% 8%, color-mix(in oklab, var(--orange) 14%, transparent), transparent 60%),
    radial-gradient(90% 80% at 6% 96%, color-mix(in oklab, var(--blue) 10%, transparent), transparent 55%),
    var(--hero-bg);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  min-height:min(58vh, 500px);
}
.hero-copy{position:relative;z-index:2;}
.hero h1{
  font-family:var(--heading-family);
  font-weight:700;
  font-size:clamp(2rem,4.2vw,2.95rem);
  line-height:1.5;
  letter-spacing:.02em;
  margin:.6em 0 0;
  text-wrap:balance;
}
.hero h1 .np{white-space:nowrap;}
@media (max-width:420px){ .hero h1 .np{white-space:normal;} }
.hero h1 .em{
  color:var(--accent-ink);
  position:relative;white-space:nowrap;
}
.hero h1 .em::after{
  content:"";position:absolute;left:-.06em;right:-.06em;bottom:.04em;height:.34em;z-index:-1;
  background:color-mix(in oklab, var(--accent) 30%, transparent);
  border-radius:4px;
}
.hero-sub{
  margin:1.7em 0 0;color:var(--ink-2);
  font-size:clamp(1rem,1.5vw,1.15rem);line-height:2.1;
  max-width:30ch;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:2em;}
.hero-tag{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:.82rem;font-weight:600;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);
  padding:.5em 1em;border-radius:999px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;}

/* hero graphic */
.hero-art{position:relative;z-index:1;display:grid;place-items:center;min-height:380px;}
.hero-art svg{width:100%;height:auto;max-width:520px;overflow:visible;}

.node-float{transform-box:fill-box;transform-origin:center;}
/* lines are visible by default; draw-in is enhancement only (uses .anim gate so a
   frozen-timeline capture context can never leave them hidden) */
.link-draw{stroke-dashoffset:0;}
@media (prefers-reduced-motion:no-preference){
  .node-float{animation:floaty 7s ease-in-out infinite;}
  .nf2{animation-duration:8.4s;animation-delay:-1.2s;}
  .nf3{animation-duration:9.1s;animation-delay:-2.4s;}
  .nf4{animation-duration:7.8s;animation-delay:-.6s;}
  .nf5{animation-duration:8.8s;animation-delay:-3s;}
  html.anim-ok .link-draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 1.4s var(--ease) forwards;}
  .pulse{animation:pulse 4.5s ease-in-out infinite;transform-box:fill-box;transform-origin:center;}
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}

/* root motion-off */
:root[data-motion="off"] .node-float,
:root[data-motion="off"] .pulse{animation:none !important;}
:root[data-motion="off"] .link-draw{stroke-dashoffset:0 !important;animation:none !important;}

/* ---------------- Section: Business ---------------- */
.biz-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
@media (max-width:920px){ .biz-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .biz-grid{grid-template-columns:1fr;} }

.biz-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 28px 32px;overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  display:flex;flex-direction:column;
}
.biz-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:var(--c);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:color-mix(in oklab, var(--c) 40%, var(--line));}
.biz-card:hover::before{transform:scaleX(1);}
.biz-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px;}
.biz-num{
  font-family:var(--latin);font-weight:700;font-size:2.7rem;line-height:1;
  color:color-mix(in oklab, var(--c) 55%, var(--bg-2));letter-spacing:-.02em;
}
.biz-icon{
  width:48px;height:48px;border-radius:14px;flex:none;
  display:grid;place-items:center;
  background:color-mix(in oklab, var(--c) 14%, var(--surface));
}
.biz-icon svg{width:24px;height:24px;}
.biz-name{font-family:var(--heading-family);font-weight:700;font-size:1.28rem;letter-spacing:.02em;line-height:1.4;margin:0 0 4px;}
.biz-cat{font-size:.78rem;font-weight:600;color:color-mix(in oklab, var(--c) 65%, var(--ink-2));letter-spacing:.04em;}
.biz-desc{margin:14px 0 0;font-size:.92rem;color:var(--ink-2);line-height:1.95;}
.biz-more{
  margin-top:18px;display:inline-flex;align-items:center;gap:.5em;
  font-size:.86rem;font-weight:700;color:var(--c);letter-spacing:.02em;
}
.biz-more .arr{transition:transform .35s var(--ease);}
.biz-card.is-link{cursor:pointer;}
.biz-card.is-link:hover .biz-more .arr{transform:translateX(4px);}
.biz-badge{
  position:absolute;top:18px;right:18px;
  font-size:.68rem;font-weight:700;letter-spacing:.06em;color:#fff;
  background:var(--c);border-radius:999px;padding:.4em .9em;
  box-shadow:0 6px 14px -8px var(--c);
}
.biz-card.feat{}

/* ---------------- Section: About ---------------- */
.about{background:var(--bg-2);}
.about-hero{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,5vw,72px);align-items:end;margin-bottom:64px;}
.about-bigtitle{
  font-family:var(--latin);font-weight:700;
  font-size:clamp(3rem,9vw,6.5rem);line-height:.9;letter-spacing:-.02em;color:var(--ink-1);
}
.about-bigtitle .dot{color:var(--accent);}
.about-bigtitle .jp{display:block;font-family:var(--heading-family);font-size:.18em;letter-spacing:.3em;color:var(--ink-3);font-weight:600;margin-top:.7em;}

/* MVV */
.mvv{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;margin-bottom:64px;}
.mvv-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(28px,3.4vw,44px);position:relative;overflow:hidden;
}
.mvv-mission{grid-column:span 12;}
.mvv-vision{grid-column:span 7;}
.mvv-value{grid-column:span 5;}
@media (max-width:820px){ .mvv-vision,.mvv-value{grid-column:span 12;} }
.mvv-label{
  display:inline-flex;align-items:baseline;gap:.7em;margin-bottom:1.2em;
}
.mvv-label .en{font-family:var(--latin);font-weight:700;font-size:1.5rem;letter-spacing:.01em;color:var(--accent-ink);}
.mvv-label .jp{font-size:.82rem;font-weight:600;color:var(--ink-3);letter-spacing:.14em;}
.mvv-mission .statement{
  font-family:var(--heading-family);font-weight:700;
  font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.6;letter-spacing:.03em;margin:0;
  text-wrap:balance;
}
.mvv-mission .statement b{color:var(--accent-ink);}
.mvv-mission p{margin:1.3em 0 0;color:var(--ink-2);max-width:64ch;}
.vlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.vlist li{position:relative;padding-left:30px;color:var(--ink-2);font-size:.96rem;line-height:1.8;}
.vlist li::before{content:"";position:absolute;left:0;top:.65em;width:14px;height:2px;background:var(--accent);}
.valuelist{counter-reset:v;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;}
.valuelist li{position:relative;padding-left:42px;counter-increment:v;}
.valuelist li::before{
  content:counter(v,decimal-leading-zero);position:absolute;left:0;top:.1em;
  font-family:var(--latin);font-weight:700;font-size:.86rem;color:var(--accent-ink);
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:color-mix(in oklab,var(--accent) 14%, transparent);
}
.valuelist b{font-family:var(--heading-family);font-weight:700;font-size:1.02rem;display:block;margin-bottom:1px;}
.valuelist span{font-size:.86rem;color:var(--ink-2);line-height:1.7;}

/* 3 pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:60px;}
@media (max-width:760px){ .pillars{grid-template-columns:1fr;} }
.pillar{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;border-top:4px solid var(--c);
}
.pillar .pn{font-family:var(--latin);font-weight:700;font-size:.8rem;color:var(--c);letter-spacing:.1em;}
.pillar h4{font-family:var(--heading-family);font-weight:700;font-size:1.25rem;margin:.4em 0 .5em;letter-spacing:.03em;}
.pillar p{margin:0;font-size:.9rem;color:var(--ink-2);line-height:1.9;}

/* about links */
.about-links{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:680px){ .about-links{grid-template-columns:1fr;} }
.about-link{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 30px;transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.about-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent);}
.about-link .t{font-family:var(--heading-family);font-weight:700;font-size:1.15rem;letter-spacing:.02em;}
.about-link .s{font-size:.8rem;color:var(--ink-3);font-family:var(--latin);letter-spacing:.06em;font-weight:600;}
.about-link .circle{
  width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;
  border:1.5px solid var(--line);transition:.35s var(--ease);
}
.about-link:hover .circle{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff;transform:translateX(4px);}

/* ---------------- Contact CTA ---------------- */
.cta{position:relative;background:var(--ink-1);color:#fff;overflow:hidden;}
.cta .wrap{position:relative;z-index:2;text-align:center;padding-block:clamp(70px,9vw,120px);}
.cta-blobs{position:absolute;inset:0;z-index:1;opacity:.9;}
.cta h2{
  font-family:var(--heading-family);font-weight:700;color:#fff;
  font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1.45;letter-spacing:.04em;margin:.4em 0 0;
  text-wrap:balance;
}
.cta .eyebrow{color:#fff;}
.cta .eyebrow::before{background:var(--orange);}
.cta p{color:rgba(255,255,255,.7);margin:1.4em auto 0;max-width:48ch;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:2.6em;}
.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3);}
.cta .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}

/* LINE button */
.btn-line{
  background:#06C755;color:#fff;
  box-shadow:0 12px 26px -12px rgba(6,199,85,.7);
}
.btn-line:hover{background:#05b54d;transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(6,199,85,.75);}
.btn-line .line-ic{width:22px;height:22px;flex:none;display:grid;place-items:center;}
.btn-line .line-ic svg{width:22px;height:22px;}
.cta-note{
  margin-top:1.6em;font-size:.82rem;color:rgba(255,255,255,.5);letter-spacing:.02em;
}

/* ---------------- Footer ---------------- */
.footer{background:var(--ink-1);color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.08);}
.footer .wrap{padding-block:64px 36px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;}
@media (max-width:760px){ .footer-top{grid-template-columns:1fr;gap:32px;} }
.footer-brand img{height:74px;width:auto;margin-bottom:18px;}
.footer-brand p{font-size:.84rem;line-height:1.9;max-width:34ch;color:rgba(255,255,255,.6);}
.footer-col h5{font-size:.74rem;letter-spacing:.16em;color:rgba(255,255,255,.45);font-weight:600;margin:0 0 16px;font-family:var(--latin);text-transform:uppercase;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.72);transition:color .25s;}
.footer-col a:hover{color:#fff;}
.footer-info{font-size:.82rem;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.78rem;color:rgba(255,255,255,.45);font-family:var(--latin);letter-spacing:.04em;
}

/* responsive hero */
@media (max-width:880px){
  .hero{padding-top:118px;}
  .hero-grid{grid-template-columns:1fr;gap:18px;min-height:auto;}
  .hero-art{order:-1;min-height:230px;max-width:340px;margin-inline:auto;}
  .hero-art svg{max-width:330px;}
  .hero-sub{max-width:46ch;}
}