:root{
  --bg:#0f0f12;
  --panel:#17171b;
  --panel-2:#101014;
  --text:#f4f4f6;
  --muted:#b8b8c0;
  --line:rgba(255,255,255,.10);
  --pink:#EC008C;
  --dark:#383838;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --radius:18px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:Inter, "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 700px at 20% 0%, rgba(236,0,140,.18), transparent 60%),
             radial-gradient(900px 600px at 90% 30%, rgba(236,0,140,.12), transparent 55%),
             linear-gradient(180deg, #0b0b0d 0%, #0f0f12 70%, #0b0b0d 100%);
}

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

.container{max-width:var(--container);margin:0 auto;padding:0 20px}

.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:12px;top:12px;width:auto;height:auto;padding:10px 12px;
  background:#000;border:1px solid var(--line);border-radius:10px;z-index:9999;
}

.site-header{
  position:fixed;top:0;left:0;right:0;
  z-index:50;
  background:rgba(56,56,56,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand > img{flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(236,0,140,.16);
  border:1px solid rgba(236,0,140,.35);
  color:var(--pink);
  font-weight:800;
  letter-spacing:.02em;
}

.brand-logo{
  /* Header: show mark at 50% size */
  height:calc(1em * 1.5);
  width:auto;
  display:block;
  object-fit:contain;
  padding:0;
  background:transparent;
  filter: drop-shadow(0 10px 26px rgba(0,0,0,.55));
}
.brand-text{font-weight:800;letter-spacing:.06em;line-height:1}
.brand-sub{opacity:.85;font-weight:600}
.brand-subline{display:block;margin-top:4px;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.62);font-weight:600}
.muted{color:rgba(255,255,255,.65)}
.company-name{font-weight:800;color:rgba(255,255,255,.90)}
.company-en{margin-top:4px;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.62);font-weight:600}

.header-actions{display:flex;align-items:center;gap:10px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:700;
  letter-spacing:.04em;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  cursor:pointer;
}
.btn:active{transform:translateY(1px)}

.btn-primary{
  background:var(--pink);
  color:white;
  box-shadow:0 10px 30px rgba(236,0,140,.35);
}
.btn-primary:hover{opacity:.92}

.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
}
.btn-ghost:hover{background:rgba(255,255,255,.10)}

.btn-contact{display:none}

.menu-btn{
  width:46px;height:46px;
  border-radius:999px;
  background:rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);
}
.menu-btn:hover{background:rgba(0,0,0,.28)}
.menu-icon{
  display:block;
  width:18px;height:12px;
  margin:0 auto;
  background:
    linear-gradient(var(--text), var(--text)) 0 0/100% 2px,
    linear-gradient(var(--text), var(--text)) 0 50%/100% 2px,
    linear-gradient(var(--text), var(--text)) 0 100%/100% 2px;
  background-repeat:no-repeat;
  opacity:.95;
}

.hero{
  position:relative;
  min-height:100vh;
  display:grid;
  align-items:center;
  padding-top:68px;
}
.hero-media{
  position:absolute;inset:0;
  background-image:url('../images/hero.jpg');
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
  filter:brightness(1.5);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.82) 50%, rgba(0,0,0,.90) 100%);
}
.hero-inner{position:relative;padding:64px 0 80px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.85);
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:12px;
}
.hero-eyebrow::before{
  content:"";
  width:36px;height:1px;
  background:rgba(236,0,140,.8);
}
.hero-title{
  margin:14px 0 16px;
  font-size:clamp(28px, 4.0vw, 52px);
  line-height:1.15;
  letter-spacing:.02em;
  text-shadow:0 10px 30px rgba(0,0,0,.75), 0 2px 0 rgba(0,0,0,.35);
}
.hero-lead{
  max-width:62ch;
  color:rgba(255,255,255,.82);
  line-height:1.8;
  margin:0 0 26px;
  text-shadow:0 10px 24px rgba(0,0,0,.75);
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

.scroll-indicator{
  position:absolute;
  left:20px;
  bottom:26px;
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:rgba(255,255,255,.72);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.scroll-dot{
  width:20px;height:34px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.32);
  position:relative;
}
.scroll-dot::after{
  content:"";
  width:4px;height:4px;border-radius:50%;
  background:var(--pink);
  position:absolute;left:50%;top:8px;
  transform:translateX(-50%);
  animation:scrollDot 1.4s infinite;
}
@keyframes scrollDot{
  0%{opacity:0;transform:translate(-50%,0)}
  30%{opacity:1}
  70%{opacity:1}
  100%{opacity:0;transform:translate(-50%,14px)}
}

.section{padding:48px 0}
.section-alt{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02))}
.section-header{margin-bottom:18px}
.section-title{margin:0;font-size:14px;letter-spacing:.22em;text-transform:uppercase}
.section-subtitle{margin:10px 0 0;color:var(--muted);line-height:1.8}
.section-header.center{text-align:center}
.section-header.center .section-subtitle{max-width:60ch;margin-left:auto;margin-right:auto}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.service-grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:18px;
  width:100%;
  max-width:1100px;
  margin:0 auto;
}
.service-card{grid-column:span 4;padding:26px 22px;position:relative;overflow:hidden;min-height:380px;display:flex;flex-direction:column}
.service-card::before{
  content:"";
  position:absolute;inset:-30% -30% auto auto;
  width:220px;height:220px;
  background:radial-gradient(circle at 30% 30%, rgba(236,0,140,.25), transparent 60%);
  transform:rotate(18deg);
}
.service-num{
  font-weight:800;
  letter-spacing:.08em;
  color:var(--pink);
  opacity:.95;
}
.card-title{margin:12px 0 10px;font-size:18px;line-height:1.4}
.service-card .card-title{font-size:clamp(18px, 1.5vw, 22px);line-height:1.25;letter-spacing:.02em;max-width:18ch;}
.card-text{margin:0;color:rgba(255,255,255,.78);line-height:1.85}
.service-card .card-text{margin-top:12px;line-height:1.9;min-height:9.6em}

.chip-list{list-style:none;padding:0;margin:16px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.service-card .chip-list{margin-top:auto;display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:10px;align-items:stretch}
.chip{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
  color:rgba(255,255,255,.78);
  font-size:12px;
  text-align:center;
  white-space:nowrap;
}

.about-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;align-items:start}
.about-brand{grid-column:span 6;display:none}
.about-info{grid-column:span 12;padding:24px;width:100%;max-width:760px;margin-left:auto;margin-right:auto}

.about-logo{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.brand-mark.big{width:54px;height:54px;border-radius:16px;font-size:22px}
.brand-text.big{font-size:20px;letter-spacing:.06em}
.about-copy{margin:0;color:rgba(255,255,255,.78);line-height:1.95}

.info-list{margin:0}
.info-row{display:grid;grid-template-columns:140px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);align-items:center}
.info-row:last-child{border-bottom:none}
.info-row dt{color:rgba(255,255,255,.70);font-weight:600}
.info-row dd{margin:0;color:rgba(255,255,255,.88);line-height:1.7}
.info-row a{text-decoration:underline;text-underline-offset:4px}

.contact-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;align-items:start;justify-items:center}
.contact-form{grid-column:span 12;padding:24px;display:flex;flex-direction:column;align-items:center;width:100%;max-width:760px}
.contact-info{grid-column:span 5;padding:24px}

/* Contact spacing tuning */
.contact-form .card-title{margin-top:0;margin-bottom:10px}
.banner-link{margin-top:0;width:100%;max-width:760px}

.embed-wrap{
  width:100%;
  overflow:hidden;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
}
.embed-wrap iframe{
  width:100%;
  border:0;
}

.field{display:grid;gap:8px;margin-bottom:14px}
label{font-weight:600;color:rgba(255,255,255,.86)}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color:rgba(236,0,140,.7);box-shadow:0 0 0 3px rgba(236,0,140,.18)}

.form-note{margin:12px 0 0;color:rgba(255,255,255,.66);font-size:12px;line-height:1.7}

.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

.banner-link{
  display:grid;
  place-items:center;
  text-align:center;
  gap:6px;
  padding:18px 18px;
  border-radius:16px;
  text-decoration:none;
  border:1px solid rgba(236,0,140,.38);
  background:linear-gradient(135deg, rgba(236,0,140,.20), rgba(0,0,0,.20));
  box-shadow:0 18px 50px rgba(0,0,0,.35);
  position:relative;
  overflow:hidden;
}
.banner-link::after{
  content:"";
  position:absolute;inset:-30% -30% auto auto;
  width:240px;height:240px;
  background:radial-gradient(circle at 30% 30%, rgba(236,0,140,.35), transparent 62%);
  transform:rotate(18deg);
}
.banner-kicker{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(255,255,255,.70);
}
.banner-title{
  font-size:18px;
  font-weight:800;
  letter-spacing:.04em;
}
.banner-note{
  font-size:12px;
  color:rgba(255,255,255,.70);
}
.banner-link:hover{border-color:rgba(236,0,140,.65);background:linear-gradient(135deg, rgba(236,0,140,.26), rgba(0,0,0,.22))}

.site-footer{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;background:#070709}
.footer-inner{color:rgba(255,255,255,.65);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-center{flex-direction:column;justify-content:center;align-items:center;text-align:center}
.footer-logo{width:min(220px, 60vw);height:auto;opacity:.92;padding:40px;margin:0 auto}

/* Drawer */
.drawer{
  position:fixed;
  right:0;top:0;bottom:0;
  width:min(360px, 92vw);
  /* Fill the whole expanded area with solid dark gray */
  background:rgba(0,0,0,.90);
  border-left:1px solid rgba(255,255,255,.10);
  transform:translateX(105%);
  transition:transform .2s ease;
  z-index:60;
}
.drawer.open{transform:translateX(0)}
.drawer-inner{height:100%;display:flex;flex-direction:column;padding:18px;padding-top:0}
.drawer-header{display:flex;align-items:center;justify-content:flex-end;height:68px;padding:0 0}
.drawer-close{
  width:42px;height:42px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.22);
  color:var(--text);
  font-size:20px;
}
.drawer-nav{list-style:none;padding:22px 0 0;margin:0;display:grid;gap:10px}
.drawer-nav li{background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.12);border-radius:14px}
.drawer-link{
  display:block;
  padding:16px 16px;
  border-radius:14px;
  text-decoration:none;
  border:none;
  background:transparent;
  letter-spacing:.08em;
  font-weight:800;
  color:rgba(255,255,255,.95);
  text-shadow:0 8px 20px rgba(0,0,0,.75);
}
.drawer-link:hover{border-color:rgba(236,0,140,.55)}
.drawer-footer{margin-top:auto;padding-top:14px}

.backdrop{
  position:fixed;inset:0;
  background:rgba(0,0,0,.72);
  backdrop-filter: blur(3px);
  z-index:55;
}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

@media (min-width: 720px){
  .btn-contact{display:inline-flex}
}

@media (max-width: 920px){
  .service-grid{max-width:none}
  .service-card{grid-column:span 6;min-height:360px}
  .service-card .card-text{min-height:8.6em}
  .about-brand, .about-info{grid-column:span 12}
  .contact-form, .contact-info{grid-column:span 12}
  .scroll-indicator{left:auto;right:20px}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .contact-form{align-items:stretch}
  .banner-link{max-width:none}
}

@media (max-width: 560px){
  .header-inner{height:64px}
  .hero{padding-top:64px}
  .hero-inner{padding:50px 10px 70px}
  .service-card{grid-column:span 12;min-height:auto}
  .service-card .card-text{min-height:0}
  .section{padding:44px 0}
  .info-row{grid-template-columns:1fr;gap:6px}
}

/* SP only line breaks */
.sp-only{display:none}
@media (max-width: 560px){
  .sp-only{display:inline}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .scroll-dot::after{animation:none}
}