/* ===========================================================
   RATE+ 静的サイト用スタイルシート
   色は元サイトの雰囲気(ネイビー×ゴールド)を踏まえた仮の配色です。
   実際のブランドカラーと異なる場合は下記変数を調整してください。
=========================================================== */
:root{
  /* 実際のロゴ・アイコン画像から抽出したブランドカラー */
  --navy-900:#0a3057;
  --navy-800:#0e3a63;
  --teal-700:#136d75;
  --teal-500:#28aab1;
  --gold-500:#3ec6c0;   /* CTAボタン・アクセント（旧gold変数名のまま使用） */
  --gold-600:#259a95;
  --ink:#1c2a2e;
  --gray-600:#5b6b6e;
  --gray-200:#e7ece9;
  --bg-cream:#f7f9f9;
  --white:#ffffff;
  --radius:12px;
  --shadow:0 8px 24px rgba(10,48,87,0.10);
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--ink);
  background:var(--bg-cream);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.4;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:96px 0;}
@media(max-width:768px){section{padding:64px 0;}}

.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.12em;
  font-weight:700;
  color:var(--gold-600);
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(24px,3.4vw,34px);
  font-weight:800;
  color:var(--navy-900);
}
.section-lead{
  color:var(--gray-600);
  margin-top:16px;
  font-size:16px;
}
.center{text-align:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:16px 32px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  border:none;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-500),var(--gold-600));
  color:var(--navy-900);
  box-shadow:0 10px 24px rgba(222,175,90,0.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(222,175,90,0.45);}
.btn-outline{
  background:transparent;
  color:var(--white);
  border:1.5px solid rgba(255,255,255,0.6);
}
.btn-outline:hover{background:rgba(255,255,255,0.12);}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(6px);
  box-shadow:0 2px 10px rgba(10,48,87,0.08);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px;
}
.logo{
  font-size:22px;font-weight:800;color:var(--navy-900);letter-spacing:.02em;
}
.logo span{color:var(--teal-500);}
.main-nav ul{display:flex;gap:32px;}
.main-nav a{color:var(--ink);font-size:14px;font-weight:600;}
.main-nav a:hover{color:var(--teal-500);}
.header-cta{display:flex;align-items:center;gap:24px;}
.nav-toggle{display:none;background:none;border:none;color:var(--navy-900);font-size:26px;}
@media(max-width:860px){
  .main-nav{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  background:var(--navy-900);
  padding:0;
}
.hero-media{
  position:relative;
  width:100%;
  overflow:hidden;
}
.hero-media > img{
  width:100%;
  height:auto;
  display:block;
}
.hero-text{
  position:absolute;
  top:50%;
  left:6%;
  transform:translateY(-50%);
  width:40%;
  color:var(--navy-900);
}
.hero-text .eyebrow{
  color:var(--teal-700);
  font-size:clamp(9px,1.05vw,13px);
}
.hero-brand{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin:6px 0 14px;
}
.hero-brand .brand-en{
  font-size:clamp(20px,3.6vw,44px);
  font-weight:800;
  color:var(--navy-900);
  letter-spacing:.01em;
}
.hero-brand .brand-ja{
  font-size:clamp(9px,1.2vw,15px);
  font-weight:700;
  color:var(--gray-600);
}
.hero-text h1{
  font-size:clamp(13px,2.05vw,30px);
  font-weight:800;
  color:var(--navy-900);
  margin-bottom:clamp(8px,1.4vw,20px);
}
.hero-text p.lead{
  font-size:clamp(8px,1vw,15px);
  color:var(--gray-600);
  margin:0 0 clamp(10px,1.8vw,26px);
  max-width:90%;
}
.hero-text .btn{
  padding:clamp(8px,1.3vw,16px) clamp(14px,2.2vw,30px);
  font-size:clamp(8px,0.95vw,14px);
}

@media (max-width:820px){
  .hero-media{display:flex;flex-direction:column;}
  .hero-media > img{
    order:1;
    height:260px;
    object-fit:cover;
    object-position:75% center;
  }
  .hero-text{
    order:2;
    position:static;
    transform:none;
    width:auto;
    max-width:none;
    background:var(--navy-900);
    color:#fff;
    padding:36px 24px 44px;
    text-align:center;
  }
  .hero-text .eyebrow{color:var(--gold-500);font-size:13px;}
  .hero-brand{justify-content:center;}
  .hero-brand .brand-en{font-size:32px;color:#fff;}
  .hero-brand .brand-ja{color:rgba(255,255,255,0.7);}
  .hero-text h1{font-size:26px;color:#fff;}
  .hero-text p.lead{font-size:15px;color:rgba(255,255,255,0.85);max-width:none;}
  .hero-text .btn{font-size:15px;padding:16px 30px;}
}

/* ---------- Pain points ---------- */
.pain{background:var(--white);}
.pain-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px;
}
@media(max-width:700px){.pain-grid{grid-template-columns:1fr;}}
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--bg-cream);
  border:1px solid var(--gray-200);
  border-radius:var(--radius);
  padding:22px 20px;
  font-size:15px;
}
.pain-item .mark{
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  background:var(--navy-900);color:var(--gold-500);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.pain-note{
  text-align:center;margin-top:44px;font-size:20px;font-weight:800;color:var(--navy-900);
}

/* ---------- Solution / features ---------- */
.solution{background:var(--bg-cream);}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;
}
@media(max-width:860px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px 26px;
  box-shadow:var(--shadow);
}
.feature-card .icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--teal-700),var(--navy-900));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-card h3{font-size:18px;font-weight:800;margin-bottom:10px;color:var(--navy-900);}
.feature-card p{color:var(--gray-600);font-size:14.5px;}

/* ---------- Comparison table ---------- */
.compare{background:var(--white);}
.compare-table{
  width:100%;border-collapse:collapse;margin-top:40px;
  font-size:14.5px;
}
.compare-table th,.compare-table td{
  border:1px solid var(--gray-200);
  padding:16px 14px;text-align:center;
}
.compare-table thead th{
  background:var(--navy-900);color:#fff;font-weight:700;
}
.compare-table td:first-child,.compare-table th:first-child{
  text-align:left;font-weight:600;background:var(--bg-cream);
}
.compare-table col.highlight, td.highlight{background:#fff7e8;}
.compare-note{
  text-align:center;margin-top:28px;font-size:14px;color:var(--gray-600);
}
.compare-note a{
  color:var(--teal-500);font-weight:700;
}
.compare-note a:hover{text-decoration:underline;}
.ok{color:var(--teal-500);font-weight:800;font-size:18px;}
.ng{color:#c0504d;font-weight:800;font-size:18px;}
.tri{color:var(--gold-600);font-weight:800;font-size:18px;}

/* ---------- Pricing ---------- */
.pricing{background:var(--bg-cream);}
.price-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;align-items:stretch;
}
@media(max-width:900px){.price-grid{grid-template-columns:1fr;}}
.price-card{
  background:var(--white);border-radius:var(--radius);
  padding:32px 26px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
}
.price-card.featured{
  border:2px solid var(--gold-500);
  transform:translateY(-8px);
}
.price-card h3{font-size:18px;font-weight:800;color:var(--navy-900);}
.price-card .price{
  font-size:30px;font-weight:800;color:var(--navy-900);margin:14px 0 4px;
}
.price-card .price small{font-size:14px;font-weight:600;color:var(--gray-600);}
.price-card .channel{
  font-size:13px;color:var(--gray-600);margin-bottom:18px;padding-bottom:18px;
  border-bottom:1px solid var(--gray-200);
}
.price-card ul{margin:0 0 20px;}
.price-card li{
  font-size:13.5px;padding-left:22px;position:relative;margin-bottom:10px;color:var(--ink);
}
.price-card li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--teal-500);font-weight:800;
}
.price-card .note{
  font-size:12px;color:var(--gray-600);background:var(--bg-cream);
  border-radius:8px;padding:10px 12px;margin-bottom:20px;
}
.price-card .btn{margin-top:auto;}

/* ---------- Representative ---------- */
.rep{background:var(--white);}
.rep-grid{
  display:grid;grid-template-columns:280px 1fr;gap:56px;margin-top:48px;align-items:start;
}
@media(max-width:820px){.rep-grid{grid-template-columns:1fr;}}
.rep-photo img{
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.rep-name{margin-top:20px;text-align:center;}
.rep-name .ja{font-size:20px;font-weight:800;color:var(--navy-900);}
.rep-name .en{font-size:13px;color:var(--gray-600);letter-spacing:.06em;}
.rep-link{
  display:block;text-align:center;margin-top:10px;font-size:13px;color:var(--teal-500);font-weight:700;
}
.qual-table{width:100%;border-collapse:collapse;margin:22px 0 28px;font-size:13.5px;}
.qual-table th,.qual-table td{border:1px solid var(--gray-200);padding:12px 14px;text-align:left;vertical-align:top;}
.qual-table th{background:var(--bg-cream);width:90px;font-weight:700;}
.rep-history{display:flex;gap:18px;margin:24px 0;flex-wrap:wrap;}
.rep-history .h-item{
  flex:1 1 180px;background:var(--bg-cream);border-radius:10px;padding:16px;font-size:13px;text-align:center;
}
.rep-quote{
  background:var(--bg-cream);border-left:4px solid var(--gold-500);
  border-radius:0 10px 10px 0;padding:20px 22px;font-size:14.5px;color:var(--ink);
}

/* ---------- Flow ---------- */
.flow{background:var(--bg-cream);}
.flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;counter-reset:step;
}
@media(max-width:860px){.flow-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.flow-grid{grid-template-columns:1fr;}}
.flow-step{
  background:var(--white);border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow);
  position:relative;
}
.flow-step .step-no{
  display:inline-flex;width:34px;height:34px;border-radius:50%;
  background:var(--navy-900);color:var(--gold-500);font-weight:800;font-size:14px;
  align-items:center;justify-content:center;margin-bottom:14px;
}
.flow-step h3{font-size:15px;font-weight:800;margin-bottom:8px;color:var(--navy-900);}
.flow-step p{font-size:13px;color:var(--gray-600);}
.flow .cta-row{margin-top:48px;}

/* ---------- FAQ ---------- */
.faq{background:var(--white);}
.faq-list{margin-top:40px;}
.faq-item{border-bottom:1px solid var(--gray-200);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 4px;
  display:flex;gap:14px;align-items:center;font-weight:700;font-size:15px;color:var(--navy-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-mark{color:var(--gold-600);font-weight:800;}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:20px;color:var(--gray-600);
}
.faq-item[open] summary::after{content:"–";}
.faq-item .a{padding:0 4px 22px 38px;color:var(--gray-600);font-size:14.5px;}

/* ---------- Final CTA ---------- */
.final-cta{
  background:linear-gradient(160deg,var(--teal-700),var(--navy-900));
  color:#fff;text-align:center;
}
.final-cta h2{font-size:clamp(22px,3.4vw,30px);font-weight:800;}
.final-cta p{color:rgba(255,255,255,0.85);margin:16px 0 8px;}
.final-cta .small{font-size:12.5px;color:rgba(255,255,255,0.6);margin-bottom:32px;}

/* ---------- Contact form ---------- */
.contact{background:var(--bg-cream);}
.contact-inner{
  max-width:680px;margin:48px auto 0;background:var(--white);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:40px;
}
.form-row{margin-bottom:20px;}
.form-row label{
  display:block;font-size:13.5px;font-weight:700;color:var(--navy-900);margin-bottom:8px;
}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:13px 14px;border:1px solid var(--gray-200);border-radius:8px;
  font-size:14px;font-family:inherit;background:var(--bg-cream);
}
.form-row textarea{min-height:120px;resize:vertical;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:2px solid var(--gold-500);outline-offset:1px;background:#fff;
}
.form-note{font-size:12px;color:var(--gray-600);margin-top:6px;}
.form-status{margin-top:16px;font-size:14px;font-weight:700;}
.form-status.ok{color:var(--teal-500);}
.form-status.err{color:#c0504d;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-900);color:rgba(255,255,255,0.75);
  text-align:center;padding:48px 0 32px;
}
.site-footer .logo{margin-bottom:12px;}
.site-footer nav{margin:14px 0;}
.site-footer nav a{font-size:13px;color:rgba(255,255,255,0.7);}
.site-footer nav a:hover{color:var(--gold-500);}
.site-footer .copy{font-size:12px;color:rgba(255,255,255,0.45);margin-top:10px;}

/* ---------- Image-based logo / icons ---------- */
.logo img{height:38px;width:auto;display:block;}
.site-footer .logo img{height:34px;margin:0 auto;filter:brightness(0) invert(1);}

.feature-card .icon{
  background:none;width:64px;height:64px;border-radius:50%;overflow:hidden;
}
.feature-card .icon img{width:100%;height:100%;object-fit:cover;}

.flow-step .step-image{
  width:100%;aspect-ratio:4/3;border-radius:8px;overflow:hidden;margin-bottom:16px;
}
.flow-step .step-image img{width:100%;height:100%;object-fit:cover;}
.flow-step .step-no{
  background:none;padding:0;width:34px;height:34px;
}
.flow-step .step-no img{width:100%;height:100%;}

.h-item .h-icon{width:44px;height:44px;margin:0 auto 10px;}
.h-item .h-icon img{width:100%;height:100%;}

/* focus visibility for accessibility */
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-500);outline-offset:2px;
}