/* ============================================
   日本ビジネス成長支援センター 共通スタイル
   Palette: navy #1B2A4A / gold #C0974F / paper #F8F5EE
   ============================================ */
:root{
  --navy:#1B2A4A;
  --navy-deep:#111B33;
  --gold:#C0974F;
  --gold-light:#E3C98F;
  --paper:#F8F5EE;
  --white:#FFFFFF;
  --ink:#23282F;
  --ink-soft:#5A6170;
  --line:#E4DCCA;
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.serif{font-family:"Shippori Mincho","Hiragino Mincho ProN",serif}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(248,245,238,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1100px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.brand{display:flex;flex-direction:column;line-height:1.3}
.brand-name{
  font-family:"Shippori Mincho",serif;
  font-weight:700;font-size:17px;color:var(--navy);letter-spacing:.06em;
}
.brand-sub{font-size:10.5px;color:var(--gold);letter-spacing:.22em}
.nav{display:flex;gap:26px;align-items:center}
.nav a{
  font-size:14px;color:var(--navy);letter-spacing:.08em;
  padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s;
}
.nav a:hover,.nav a.active{border-bottom-color:var(--gold)}
.nav-cta{
  background:var(--navy);color:#fff !important;
  padding:9px 20px !important;border-radius:999px;
  border-bottom:none !important;font-weight:700;
  transition:background .2s;
}
.nav-cta:hover{background:var(--gold)}
.menu-toggle{display:none}
.menu-btn{display:none;cursor:pointer;width:30px;height:22px;position:relative}
.menu-btn span{
  position:absolute;left:0;width:100%;height:2px;background:var(--navy);transition:.25s;
}
.menu-btn span:nth-child(1){top:0}
.menu-btn span:nth-child(2){top:10px}
.menu-btn span:nth-child(3){top:20px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 60%,#26395E 100%);
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;
  width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(227,201,143,.35);
}
.hero::before{
  content:"";position:absolute;right:40px;bottom:-60px;
  width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(227,201,143,.2);
}
.hero-inner{
  max-width:1100px;margin:0 auto;padding:90px 20px 100px;position:relative;z-index:1;
}
.hero-eyebrow{
  display:inline-block;color:var(--gold-light);
  font-size:13px;letter-spacing:.3em;margin-bottom:22px;
  border:1px solid rgba(227,201,143,.5);padding:5px 16px;border-radius:999px;
}
.hero h1{
  font-family:"Shippori Mincho",serif;font-weight:700;
  font-size:clamp(28px,4.6vw,46px);line-height:1.55;letter-spacing:.05em;
  margin-bottom:24px;
}
.hero h1 .gold{color:var(--gold-light)}
.hero p{max-width:560px;color:#D9DCE5;font-size:15.5px;margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* page hero (sub pages) */
.page-hero{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));
  color:#fff;padding:64px 20px 56px;text-align:center;
}
.page-hero .hero-eyebrow{margin-bottom:14px}
.page-hero h1{
  font-family:"Shippori Mincho",serif;font-size:clamp(24px,3.6vw,36px);
  letter-spacing:.08em;font-weight:700;
}
.page-hero p{color:#C9CEDB;margin-top:14px;font-size:14.5px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:14px 34px;border-radius:999px;
  font-weight:700;font-size:15px;letter-spacing:.05em;
  transition:transform .15s,box-shadow .15s,background .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#AD8440}
.btn-line{background:#06C755;color:#fff}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-navy{background:var(--navy);color:#fff}

/* ---------- sections ---------- */
.section{padding:84px 20px}
.section.alt{background:var(--white)}
.container{max-width:1100px;margin:0 auto}
.narrow{max-width:780px;margin:0 auto}

/* signature: vertical section label */
.section-head{
  display:flex;align-items:flex-start;gap:22px;margin-bottom:46px;
}
.v-label{
  writing-mode:vertical-rl;
  font-size:11px;letter-spacing:.4em;color:var(--gold);
  border-left:2px solid var(--gold);padding-left:10px;
  min-height:86px;text-transform:uppercase;flex-shrink:0;
}
.section-title{
  font-family:"Shippori Mincho",serif;font-weight:700;
  font-size:clamp(22px,3vw,30px);color:var(--navy);
  letter-spacing:.06em;line-height:1.5;
}
.section-lead{color:var(--ink-soft);margin-top:10px;font-size:15px}

/* ---------- cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;transition:transform .2s,box-shadow .2s;
}
a.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(27,42,74,.1)}
.card-icon{
  width:52px;height:52px;border-radius:50%;
  background:var(--paper);border:1px solid var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:18px;
}
.card h3{
  font-family:"Shippori Mincho",serif;color:var(--navy);
  font-size:18px;letter-spacing:.04em;margin-bottom:10px;
}
.card p{font-size:14px;color:var(--ink-soft)}
.card .more{
  display:inline-block;margin-top:16px;font-size:13px;color:var(--gold);
  font-weight:700;letter-spacing:.1em;
}

/* ---------- lists ---------- */
.check-list{list-style:none}
.check-list li{
  position:relative;padding:10px 0 10px 34px;border-bottom:1px dashed var(--line);
  font-size:15px;
}
.check-list li::before{
  content:"✓";position:absolute;left:6px;top:10px;
  color:var(--gold);font-weight:700;
}

/* ---------- pricing ---------- */
.price-card{position:relative;text-align:center;padding-top:40px}
.price-card.featured{border:2px solid var(--gold)}
.price-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#fff;font-size:12px;font-weight:700;
  padding:4px 18px;border-radius:999px;letter-spacing:.1em;white-space:nowrap;
}
.price-name{
  font-family:"Shippori Mincho",serif;color:var(--navy);font-size:19px;
  letter-spacing:.1em;margin-bottom:6px;
}
.price-num{font-size:34px;font-weight:700;color:var(--navy)}
.price-num small{font-size:14px;font-weight:400;color:var(--ink-soft)}
.price-card ul{margin-top:18px;text-align:left}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;gap:18px}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px 22px 70px;position:relative;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:22px;top:20px;
  font-family:"Shippori Mincho",serif;font-size:22px;color:var(--gold);font-weight:700;
}
.step h4{color:var(--navy);font-size:16px;margin-bottom:4px}
.step p{font-size:14px;color:var(--ink-soft)}

/* ---------- table ---------- */
.info-table{width:100%;border-collapse:collapse;background:var(--white)}
.info-table th,.info-table td{
  border:1px solid var(--line);padding:16px 18px;font-size:15px;text-align:left;
  vertical-align:top;
}
.info-table th{
  background:var(--navy);color:#fff;width:30%;font-weight:500;letter-spacing:.08em;
}

/* ---------- message / profile ---------- */
.message-box{
  background:var(--white);border-left:4px solid var(--gold);
  padding:34px 36px;border-radius:0 var(--radius) var(--radius) 0;
}
.message-box p{margin-bottom:14px;font-size:15px}
.sign{
  text-align:right;font-family:"Shippori Mincho",serif;
  color:var(--navy);font-size:17px;letter-spacing:.14em;margin-top:8px;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));
  color:#fff;text-align:center;padding:72px 20px;
}
.cta-band h2{
  font-family:"Shippori Mincho",serif;font-size:clamp(20px,3vw,28px);
  letter-spacing:.08em;margin-bottom:14px;
}
.cta-band p{color:#C9CEDB;font-size:14.5px;margin-bottom:30px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.footer{background:var(--navy-deep);color:#AEB5C4;padding:48px 20px 28px}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-brand{
  font-family:"Shippori Mincho",serif;color:#fff;font-size:17px;
  letter-spacing:.1em;margin-bottom:6px;
}
.footer-meta{font-size:13px;margin-bottom:22px}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.footer-nav a{font-size:13px;color:#C5CBD8}
.footer-nav a:hover{color:var(--gold-light)}
.copyright{
  border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
  font-size:12px;color:#7E869A;letter-spacing:.05em;
}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .menu-btn{display:block}
  .nav{
    position:fixed;inset:68px 0 auto 0;
    background:var(--paper);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .nav a{padding:16px 24px;width:100%;border-bottom:1px solid var(--line)}
  .nav-cta{border-radius:0;text-align:center}
  .menu-toggle:checked ~ .nav{max-height:480px}
  .menu-toggle:checked ~ .menu-btn span:nth-child(1){top:10px;transform:rotate(45deg)}
  .menu-toggle:checked ~ .menu-btn span:nth-child(2){opacity:0}
  .menu-toggle:checked ~ .menu-btn span:nth-child(3){top:10px;transform:rotate(-45deg)}
  .hero-inner{padding:64px 20px 76px}
  .section{padding:60px 20px}
  .grid-4{grid-template-columns:1fr}
  .info-table th{width:34%}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}