:root{
  --bg:#ffffff;
  --ink:#0b1220;
  --muted:#5b6b85;
  --line:rgba(15, 23, 42, .12);

  --blue-0:#071a4a;
  --blue-1:#0b4bcc;
  --blue-2:#0f6bff;
  --cyan:#15c6d6;
  --sky:#eaf3ff;

  --card:#ffffff;
  --shadow: 0 18px 50px rgba(5, 12, 28, .12);
  --shadow-soft: 0 12px 32px rgba(5, 12, 28, .10);

  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 10px;

  --container: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  overflow-x:hidden;
}
a{ color:inherit; }

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

.skip-link{
  position:absolute;
  left:-9999px;
  top:8px;
  background:#000;
  color:#fff;
  padding:10px 12px;
  border-radius:10px;
  z-index:1000;
}
.skip-link:focus{ left:12px; }

.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:50;
  padding:14px 0;
  background:rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(15,23,42,.10);
  transition: box-shadow .2s ease, background .2s ease;
}
.site-header.is-elevated{
  background:rgba(255,255,255,.94);
  box-shadow: 0 10px 30px rgba(5, 12, 28, .08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
}
.brand .brand-logo-img{
  display:block;
  height:44px;
  width:auto;
  max-width:280px;
  object-fit:contain;
  object-position:left center;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.site-nav a{
  text-decoration:none;
  font-weight:600;
  color: rgba(11, 18, 32, .82);
  font-size:14px;
  padding:10px 10px;
  border-radius:12px;
  transition: background .2s ease, color .2s ease;
}
.site-nav a:hover{
  background: rgba(11, 75, 204, .08);
  color: var(--blue-1);
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(15,23,42,.14);
  background: rgba(255,255,255,.9);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background: rgba(11, 18, 32, .78);
  margin: 4px auto;
  border-radius:2px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
  border-radius: 999px;
  padding: 11px 16px;
  font-weight:700;
  font-size:14px;
  border:1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:active{ transform: translateY(1px); }
.btn--primary{
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  color:#fff;
  box-shadow: 0 14px 30px rgba(11, 75, 204, .25);
}
.btn--primary:hover{ box-shadow: 0 18px 42px rgba(11, 75, 204, .30); }
.btn--ghost{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.22);
  color:#fff;
}
.site-nav .btn--ghost{
  background: rgba(11, 75, 204, .06);
  border-color: rgba(11, 75, 204, .20);
  color: var(--blue-1);
}
.site-nav .btn--ghost:hover{
  background: rgba(11, 75, 204, .10);
}

.hero{
  position:relative;
  padding: 110px 0 70px;
  background:
    radial-gradient(1200px 600px at 75% 10%, rgba(21,198,214,.22), transparent 60%),
    radial-gradient(900px 520px at 15% 5%, rgba(11,75,204,.22), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #f6fbff 45%, #ffffff 100%);
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 34px;
  align-items: center;
}
.hero-copy .kicker{
  font-family:"Outfit", system-ui, sans-serif;
  letter-spacing:.22em;
  font-weight:700;
  color: rgba(11, 75, 204, .92);
  font-size:12px;
  margin:0 0 14px;
}
.hero-copy h1{
  margin:0 0 14px;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
  line-height:1.18;
}
.accent{
  background: linear-gradient(135deg, var(--blue-1), var(--cyan));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.lead{
  color: rgba(11, 18, 32, .70);
  font-size: 16px;
  margin: 0 0 20px;
}
.hero-cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom: 18px;
}
.hero-cta .btn--ghost{
  background: rgba(11, 75, 204, .06);
  border-color: rgba(11, 75, 204, .18);
  color: var(--blue-1);
}
.hero-cta .btn--ghost:hover{
  background: rgba(11, 75, 204, .10);
}
.hero-badges{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.badge{
  border:1px solid rgba(15,23,42,.14);
  background: rgba(255,255,255,.70);
  border-radius:999px;
  padding:7px 12px;
  font-size:12px;
  font-weight:700;
  color: rgba(11,18,32,.78);
}

.hero-panel{
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(11,75,204,1) 0%, rgba(8,38,134,1) 100%);
  color:#fff;
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
  position: relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;
  inset:-120px -120px auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 40% 40%, rgba(255,255,255,.20), rgba(255,255,255,0) 62%);
  transform: rotate(18deg);
}
.panel-head{
  position:relative;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.panel-brand{
  font-family:"Outfit", system-ui, sans-serif;
  font-weight:700;
  letter-spacing:.05em;
  font-size:12px;
  opacity:.9;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.panel-brand .panel-logo-img{ width:32px; height:32px; display:block; object-fit:contain; flex-shrink:0; }
.panel-title{
  font-family:"Outfit", system-ui, sans-serif;
  font-weight:700;
  font-size:18px;
  letter-spacing:.02em;
}
.panel-list{
  list-style:none;
  margin: 14px 0 0;
  padding: 0;
  position:relative;
  display:grid;
  gap: 10px;
}
.panel-list li{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}
.panel-icon{
  width:36px;
  height:36px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  display:grid;
  place-items:center;
  color: var(--blue-1);
  flex: 0 0 auto;
}
.panel-icon svg{ width:20px; height:20px; display:block; }

.hero-wave{
  height: 52px;
  margin-top: 36px;
  background: radial-gradient(1200px 55px at 50% 0, rgba(11,75,204,.14), transparent 60%);
}

.section{ padding: 70px 0; }
.section--soft{
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-top:1px solid rgba(15,23,42,.06);
  border-bottom:1px solid rgba(15,23,42,.06);
}
.section--blue{
  background:
    radial-gradient(1000px 500px at 80% 10%, rgba(21,198,214,.18), transparent 60%),
    linear-gradient(180deg, rgba(11,75,204,1) 0%, rgba(6,28,106,1) 100%);
  color:#fff;
}
.section--cta{
  background:
    radial-gradient(900px 420px at 20% 10%, rgba(21,198,214,.18), transparent 60%),
    linear-gradient(180deg, rgba(11,75,204,1) 0%, rgba(7,26,74,1) 100%);
  color:#fff;
}

.section-head{
  margin: 0 0 26px;
  text-align:left;
}
.section-head .eyebrow{
  font-family:"Outfit", system-ui, sans-serif;
  letter-spacing: .22em;
  font-weight: 700;
  font-size: 12px;
  margin: 0 0 10px;
  color: rgba(11,75,204,.90);
}
.section--blue .section-head .eyebrow,
.section--cta .section-head .eyebrow{
  color: rgba(255,255,255,.85);
}
.section-head h2{
  margin:0 0 8px;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.02em;
}
.sub{
  margin:0;
  color: rgba(11, 18, 32, .70);
}
.section--blue .sub,
.section--cta .sub{
  color: rgba(255,255,255,.80);
}
.section-head--onblue h2{ color:#fff; }

.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.service{
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  padding: 18px 18px 16px;
  box-shadow: 0 10px 26px rgba(0,0,0,.08);
}
.service h3{
  margin: 10px 0 6px;
  font-size: 16px;
}
.service p{
  margin:0;
  color: rgba(255,255,255,.82);
  font-size: 13px;
  line-height: 1.7;
}
.service-icon{
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  color: var(--blue-1);
  display:grid;
  place-items:center;
}
.service-icon svg{ width:22px; height:22px; display:block; }

.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.feature{
  background: var(--card);
  border:1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: 0 10px 24px rgba(5,12,28,.05);
}
.feature h3{
  margin:0 0 8px;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.feature p{
  margin:0;
  color: rgba(11,18,32,.70);
  font-size: 14px;
}

.flow{
  margin: 18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap: 12px;
}
.flow-item{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding: 16px 16px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.8);
  box-shadow: 0 10px 24px rgba(5,12,28,.05);
}
.flow-no{
  font-family:"Outfit", system-ui, sans-serif;
  font-weight:800;
  letter-spacing:.02em;
  color: var(--blue-1);
  background: rgba(11,75,204,.08);
  border:1px solid rgba(11,75,204,.16);
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  flex: 0 0 auto;
}
.flow-body h3{ margin: 2px 0 4px; font-size: 16px; }
.flow-body p{ margin:0; color: rgba(11,18,32,.70); font-size: 14px; }

.company{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  align-items: stretch;
  margin-top: 18px;
}
.company-dl{
  margin:0;
  display:grid;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background: var(--card);
  box-shadow: 0 10px 24px rgba(5,12,28,.05);
}
.company-dl > div{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.company-dl > div:last-child{ border-bottom:none; }
.company-dl dt{
  color: rgba(11,18,32,.60);
  font-weight:700;
  font-size: 13px;
}
.company-dl dd{
  margin:0;
  font-weight:600;
  color: rgba(11,18,32,.82);
}
.company-dl a{ color: var(--blue-1); }
.company-card{
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid rgba(11,75,204,.18);
  background: linear-gradient(180deg, rgba(11,75,204,.06), rgba(21,198,214,.06));
  box-shadow: 0 10px 24px rgba(5,12,28,.05);
}
.company-card-title{
  margin:0 0 6px;
  font-weight:800;
  letter-spacing:.02em;
}
.company-card-lead{
  margin:0 0 14px;
  color: rgba(11,18,32,.68);
  font-size: 14px;
}
.company-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.company-card .btn--ghost{
  background: rgba(11,75,204,.06);
  border-color: rgba(11,75,204,.18);
  color: var(--blue-1);
}

.contact{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  align-items:start;
}
.form{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 14px 36px rgba(0,0,0,.12);
}
.form .label{
  display:block;
  font-weight:700;
  font-size: 12px;
  letter-spacing:.06em;
  opacity:.9;
  margin: 0 0 8px;
}
input, textarea{
  width:100%;
  font: inherit;
  color: #fff;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  padding: 12px 12px;
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(255,255,255,.70); }
input:focus, textarea:focus{ border-color: rgba(21,198,214,.55); box-shadow: 0 0 0 4px rgba(21,198,214,.16); }
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form label{ display:block; margin-bottom: 12px; }
.form-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.form-note{
  margin:0;
  font-size: 12px;
  color: rgba(255,255,255,.78);
  max-width: 360px;
}
.form button.btn{ cursor:pointer; }

.contact-side{
  display:grid;
  gap: 12px;
}
.contact-box{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 16px;
}
.contact-title{
  margin:0 0 8px;
  font-family:"Outfit", system-ui, sans-serif;
  letter-spacing:.12em;
  font-weight:800;
  font-size: 12px;
  color: rgba(255,255,255,.82);
}
.contact-link{
  display:inline-block;
  color:#fff;
  font-weight:800;
  text-decoration:none;
  word-break: break-all;
}
.contact-link:hover{ text-decoration:underline; }
.contact-text{
  margin:0;
  color: rgba(255,255,255,.86);
  font-weight:600;
  font-size: 14px;
}

.footer{
  padding: 26px 0 34px;
  border-top: 1px solid rgba(15,23,42,.08);
  background: #fff;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  flex-wrap:wrap;
}
.footer-logo-img{
  display:block;
  height:36px;
  width:auto;
  max-width:240px;
  object-fit:contain;
  object-position:left center;
}
.footer-brand p{
  margin:10px 0 0;
  color: rgba(11,18,32,.65);
  font-size: 13px;
}
.footer-nav{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.footer-nav a{
  text-decoration:none;
  color: rgba(11,18,32,.72);
  font-weight:700;
  font-size: 13px;
  padding:8px 10px;
  border-radius: 12px;
}
.footer-nav a:hover{
  background: rgba(11,75,204,.06);
  color: var(--blue-1);
}
.footer-meta p{
  margin:0;
  color: rgba(11,18,32,.58);
  font-size: 12px;
  font-weight:700;
}

[data-reveal]{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-reveal].is-in{
  opacity:1;
  transform: translateY(0);
}

@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-panel{ order: 2; }
  .service-grid{ grid-template-columns: repeat(2, 1fr); }
  .feature-grid{ grid-template-columns: 1fr; }
  .company{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .brand .brand-logo-img{ height:38px; max-width:220px; }
  .site-nav{
    position: fixed;
    top: 68px;
    left: 12px;
    right: 12px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(15,23,42,.10);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow-soft);
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  .site-nav.is-open{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav a{
    padding: 12px 12px;
    border-radius: 14px;
  }
  .nav-toggle{ display:block; }
}

@media (max-width: 560px){
  .service-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .company-dl > div{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}