:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #06c755;

  --card: rgba(255,255,255,0.88);
  --card2: rgba(255,255,255,0.72);
  --stroke: rgba(15, 23, 42, 0.10);
  --shadow: 0 16px 44px rgba(15, 23, 42, 0.10);

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;

  --max: 1120px;
  --pad: 16px;

  --font: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-round: "M PLUS Rounded 1c", var(--font);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
a{color:inherit}
img{max-width:100%; height:auto; display:block}

.skip{
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  position:fixed; left:16px; top:16px;
  width:auto; height:auto; padding:10px 12px;
  background:#fff; border:1px solid var(--stroke);
  border-radius:12px; z-index:9999;
}

.container{
  width:min(var(--max), calc(100% - (var(--pad) * 2)));
  margin-inline:auto;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.72);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 10px var(--pad);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  min-width: 0;
}
.brand-logo{
  width:40px; height:40px;
  border-radius: 12px;
  overflow:hidden;
  border:1px solid rgba(15,23,42,0.08);
  background:#fff;
  flex:0 0 auto;
}
.brand-text{display:flex; flex-direction:column; line-height:1.1; min-width:0}
.brand-name{
  font-family: var(--font-round);
  font-weight:700;
  font-size: 15px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.nav-desktop{display:none; gap:18px; align-items:center}
.nav-link{
  text-decoration:none;
  color: rgba(15,23,42,0.78);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 12px;
}
.nav-link:hover{background: rgba(15,23,42,0.06)}
.nav-link.is-active{background: rgba(15,23,42,0.08); color: var(--text)}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.icon-btn{
  width:42px; height:42px;
  border-radius: 14px;
  border:1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.75);
  box-shadow: 0 10px 20px rgba(15,23,42,0.06);
  cursor:pointer;
}
.icon-bars{
  display:block;
  width:18px; height:2px;
  margin:0 auto;
  background: rgba(15,23,42,0.78);
  border-radius: 2px;
  position:relative;
}
.icon-bars::before,
.icon-bars::after{
  content:"";
  position:absolute; left:0;
  width:18px; height:2px;
  background: rgba(15,23,42,0.78);
  border-radius:2px;
}
.icon-bars::before{top:-6px}
.icon-bars::after{top:6px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.92);
  text-decoration:none;
  font-weight:700;
  font-size: 14px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: 0 12px 28px rgba(15,23,42,0.08);
  white-space: nowrap;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px); box-shadow: 0 8px 18px rgba(15,23,42,0.10)}

.btn-sm{padding: 10px 12px; font-size: 13px}
.btn-line{
  background: var(--line);
  border-color: rgba(0,0,0,0.06);
  color: #fff;
  box-shadow: 0 14px 32px rgba(6,199,85,0.22);
}
.btn-line:hover{box-shadow: 0 18px 40px rgba(6,199,85,0.26)}
.btn-ghost{
  background: rgba(255,255,255,0.82);
}

/* Mobile menu */
.mobile-menu{
  border-top: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.88);
  padding: 10px var(--pad) 14px;
}
.nav-mobile{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.mobile-menu-cta{margin-top: 10px}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  padding: 14px 0 22px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image: url("../img/hero-bg-mobile.webp");
  background-size: cover;
  background-position: center;
  filter: saturate(1.02);
  transform: scale(1.02);
}
.hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.70) 36%, rgba(255,255,255,0.10) 76%, rgba(255,255,255,0.00) 100%),
    radial-gradient(1000px 420px at 15% 35%, rgba(255,255,255,0.40), transparent 60%);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns: 1fr;
  gap:16px;
  padding: 14px var(--pad);
}
.hero-copy{min-width:0}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom: 12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(15,23,42,0.10);
  color: rgba(15,23,42,0.80);
  font-size: 12px;
  box-shadow: 0 10px 22px rgba(15,23,42,0.06);
}

.hero-glass{
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 16px 14px;
  backdrop-filter: blur(10px);
}
.hero-title{
  font-family: var(--font-round);
  font-weight: 700;
  font-size: 34px;
  line-height: 1.08;
  margin: 0 0 10px 0;
  letter-spacing: -0.02em;
}
.hero-lead{
  margin: 0 0 14px 0;
  color: rgba(15,23,42,0.82);
  line-height: 1.75;
  font-size: 14px;
}
.hero-cta{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin: 12px 0 12px;
}

.price-summary{
  margin-top: 10px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.82);
  overflow:hidden;
}
.price-row{
  display:grid;
  grid-template-columns: 48px 1fr auto;
  gap: 10px;
  align-items:center;
  padding: 12px 12px;
  border-top: 1px solid rgba(15,23,42,0.08);
}
.price-row:first-child{border-top:none}
.price-ic{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:28px;
  border-radius: 999px;
  background: rgba(15,23,42,0.06);
  color: rgba(15,23,42,0.80);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.price-label{font-weight: 800; font-size: 13px}
.price-meta{color: rgba(15,23,42,0.72); font-size: 13px}

.hero-note{
  margin: 10px 0 0 0;
  font-size: 12px;
  color: rgba(15,23,42,0.62);
  line-height: 1.7;
}

.hero-visual{
  display:none;
}
.hero-character{
  width: 100%;
  max-width: 420px;
  margin-left:auto;
  border-radius: var(--r-lg);
  overflow:hidden;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(15,23,42,0.10);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 10px;
}

/* Sections */
.section{padding: 22px 0}
.section-soft{
  background: linear-gradient(180deg, rgba(240,235,255,0.35), rgba(255,255,255,0.0));
}
.section-head{margin-bottom: 14px}
.section-title{
  margin:0 0 6px 0;
  font-family: var(--font-round);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.section-sub{
  margin:0;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}

/* Cards & bento */
.card{
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: var(--r-lg);
  box-shadow: 0 16px 40px rgba(15,23,42,0.08);
  padding: 14px;
}
.card-icon{
  width: 56px; height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.86);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 10px;
}
.card-title{
  margin: 0 0 6px 0;
  font-size: 16px;
  font-weight: 800;
}
.card-text{
  margin:0;
  color: rgba(15,23,42,0.74);
  line-height: 1.7;
  font-size: 13px;
}
.card-kicker{
  margin: 10px 0 0 0;
  font-weight: 700;
  color: rgba(15,23,42,0.72);
  font-size: 12px;
}
.text-link{
  display:inline-flex;
  margin-top: 10px;
  color: rgba(15,23,42,0.92);
  font-weight: 800;
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(15,23,42,0.06);
}
.text-link:hover{background: rgba(15,23,42,0.08)}

.bento{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.bento-lg{}
.bento-wide{}
.card-split{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items:center;
}
.mini-icons{
  display:flex;
  gap: 10px;
  justify-content:flex-start;
  align-items:center;
}
.mini-icons img{
  width: 64px; height: 64px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.86);
  padding: 6px;
}

.preview{
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.preview img{width:100%; height:auto}

.cta-row{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top: 14px;
}

/* News */
.news-list{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.news-item{
  display:grid;
  grid-template-columns: 98px 1fr;
  gap: 12px;
  align-items:center;
  padding: 12px 12px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(15,23,42,0.07);
}
.news-date{
  font-weight: 900;
  font-size: 12px;
  color: rgba(15,23,42,0.86);
  background: rgba(15,23,42,0.06);
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 14px;
  padding: 10px 10px;
  text-align:center;
}
.news-title{
  font-weight: 900;
  font-size: 14px;
  line-height: 1.35;
}
.news-meta{
  margin-top: 4px;
  font-size: 12px;
  color: rgba(15,23,42,0.62);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.news-link{
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap: 6px;
}
.news-link:hover{text-decoration: underline}
.ext{
  font-weight: 900;
  opacity: 0.7;
}

/* FAQ teaser */
.faq-teaser{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.faq-card{
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(15,23,42,0.07);
  padding: 12px 12px;
}
.faq-card summary{
  cursor:pointer;
  font-weight: 900;
  font-size: 14px;
}
.faq-card p{
  margin: 10px 0 0 0;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}

/* Page hero */
.page-hero{padding: 18px 0 10px}
.page-title{
  margin:0 0 6px 0;
  font-family: var(--font-round);
  font-size: 24px;
}
.page-sub{
  margin:0;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}

/* Pricing */
.pricing-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.bullets{
  margin: 10px 0 0 0;
  padding-left: 18px;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}
.note-box{
  margin-top: 12px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(15,23,42,0.07);
  padding: 12px 12px;
}
.note-title{
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 6px;
}
.note-text{
  margin:0;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}

/* Steps */
.steps{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.step{
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.step-no{
  width: 34px; height: 34px;
  border-radius: 12px;
  background: rgba(15,23,42,0.08);
  border: 1px solid rgba(15,23,42,0.10);
  font-weight: 900;
  display:flex; align-items:center; justify-content:center;
}
.step-title{font-weight: 900; margin-bottom: 4px}
.step-text{color: rgba(15,23,42,0.72); line-height: 1.7; font-size: 13px}

/* FAQ page accordion */
.faq-search{
  margin-top: 12px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(255,255,255,0.92);
  font-size: 14px;
  outline:none;
}
.input:focus{border-color: rgba(6,199,85,0.45); box-shadow: 0 0 0 6px rgba(6,199,85,0.12)}
.faq-count{
  font-size: 12px;
  color: rgba(15,23,42,0.62);
  font-weight: 700;
}
.faq-group{margin-top: 16px}
.group-title{
  margin: 0 0 10px 0;
  font-size: 15px;
  font-weight: 900;
}
.accordion{display:flex; flex-direction:column; gap: 10px}
.acc-item{
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(15,23,42,0.07);
  overflow:hidden;
}
.acc-q{
  width:100%;
  text-align:left;
  background: transparent;
  border:0;
  padding: 12px 12px;
  font-size: 14px;
  font-weight: 900;
  cursor:pointer;
}
.acc-q::after{
  content:"＋";
  float:right;
  opacity:0.7;
}
.acc-item.is-open .acc-q::after{content:"－"}
.acc-a{
  display:none;
  padding: 0 12px 12px;
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}
.acc-item.is-open .acc-a{display:block}

/* Company doc */
.toc{
  margin-top: 12px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.toc-link{
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,0.06);
  border: 1px solid rgba(15,23,42,0.10);
  font-weight: 800;
  font-size: 12px;
}
.doc-title{
  margin:0 0 10px 0;
  font-family: var(--font-round);
  font-size: 18px;
}
.doc h3{
  margin: 14px 0 6px 0;
  font-size: 14px;
  font-weight: 900;
}
.doc p{
  margin: 0 0 10px 0;
  color: rgba(15,23,42,0.72);
  line-height: 1.8;
  font-size: 13px;
}
.doc-note{
  margin-top: -2px;
  color: rgba(15,23,42,0.58);
  font-size: 12px;
}

/* Table (company/tokusho) */
.table{
  display:grid;
  gap: 0;
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 18px;
  overflow:hidden;
  background: rgba(255,255,255,0.86);
}
.tr{
  display:grid;
  grid-template-columns: 110px 1fr;
  border-top: 1px solid rgba(15,23,42,0.08);
}
.tr:first-child{border-top:none}
.th{
  padding: 10px 10px;
  background: rgba(15,23,42,0.04);
  font-weight: 900;
  font-size: 12px;
}
.td{
  padding: 10px 10px;
  font-size: 13px;
  color: rgba(15,23,42,0.76);
  line-height: 1.6;
}

/* Footer */
.site-footer{
  margin-top: 22px;
  padding: 22px 0 22px;
  border-top: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.92);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.footer-head{
  font-weight: 900;
  margin-bottom: 8px;
  font-size: 13px;
}
.footer-text{
  color: rgba(15,23,42,0.72);
  line-height: 1.7;
  font-size: 13px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.footer-links a{
  text-decoration:none;
  color: rgba(15,23,42,0.78);
  font-weight: 800;
  font-size: 13px;
}
.footer-links a:hover{text-decoration: underline}
.footer-bottom{
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(15,23,42,0.08);
}
.copyright{
  font-size: 12px;
  color: rgba(15,23,42,0.58);
}

/* Mobile sticky CTA */
.mobile-sticky{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.82);
  border-top: 1px solid rgba(15,23,42,0.08);
  backdrop-filter: blur(10px);
  z-index: 60;
}
.btn-sticky{
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  .btn{transition:none}
}

/* Desktop enhancements */
@media (min-width: 900px){
  :root{ --pad: 22px; }

  .nav-desktop{display:flex}
  .nav-toggle{display:none}

  .hero-bg{
    background-image: url("../img/hero-bg.webp");
  }
  .hero-inner{
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 18px;
    padding: 18px var(--pad);
  }
  .hero-visual{display:block}
  .hero-title{font-size: 46px}
  .hero-lead{font-size: 15px}
  .hero-cta{flex-direction:row; align-items:center}

  .cta-row{flex-direction:row; align-items:center}

  .bento{
    grid-template-columns: 1fr 1fr;
  }
  .bento-lg{grid-column: 1 / 2}
  .bento-wide{grid-column: 1 / 3}
  .card-split{grid-template-columns: 1fr auto}

  .pricing-grid{grid-template-columns: repeat(3, 1fr)}
  .footer-grid{grid-template-columns: 1.2fr 1fr 1fr}
  .mobile-sticky{display:none}
}