:root{
  --coral:#F96167;
  --coral-d:#E94e54;
  --navy:#16233A;
  --gold:#FBBF24;
  --ink:#2B2D33;
  --muted:#6B7280;
  --tint:#FFF1EC;
  --tintline:#F7D9CF;
  --ice:#CFE0FF;
  --line:#ECECEC;
  --radius:16px;
  --shadow:0 10px 30px rgba(22,35,58,.08);
  --maxw:1140px;
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.8;background:#fff;font-size:18px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-block;border-radius:999px;font-weight:700;padding:16px 32px;font-size:19px;transition:transform .15s ease,box-shadow .15s ease,background .15s;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(249,97,103,.35)}
.btn-primary:hover{background:var(--coral-d);transform:translateY(-2px)}
.btn-lg{padding:20px 40px;font-size:22px}
.btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-line:hover{background:rgba(255,255,255,.12)}
.btn-ghost{background:var(--coral);color:#fff;padding:12px 24px;font-size:17px}
.btn-ghost:hover{background:var(--coral-d)}

/* Header */
.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{width:40px;height:40px}
.brand-name{font-weight:800;font-size:23px;color:var(--ink)}
.brand-name span{color:var(--coral)}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:104px 0 96px}
.hero-bg,.cta-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(2px)}
.blob-coral{width:420px;height:420px;background:rgba(249,97,103,.18);top:-140px;right:-120px}
.blob-gold{width:320px;height:320px;background:rgba(251,191,36,.14);bottom:-150px;right:60px}
.hero-inner{position:relative;z-index:2}
.hero-title{font-size:clamp(38px,5.6vw,64px);font-weight:800;line-height:1.28;letter-spacing:.01em}
.hero-sub{margin-top:24px;color:var(--ice);font-size:clamp(19px,2.6vw,26px)}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.chip{background:var(--coral);color:#fff;font-weight:700;font-size:18px;padding:10px 20px;border-radius:999px}
.chips-light .chip{background:#fff;color:var(--coral)}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}

/* Sections */
.section{padding:92px 0}
.section-title{font-size:clamp(30px,3.8vw,46px);font-weight:800;text-align:center;letter-spacing:.01em;line-height:1.3}
.section-lead{text-align:center;color:var(--muted);margin-top:12px;font-size:20px}
.section-tint{background:var(--tint)}
.grid{display:grid;gap:24px;margin-top:50px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* Pain */
.pain-card{background:var(--tint);border:1px solid var(--tintline);border-left:6px solid var(--coral);
  border-radius:12px;padding:28px 30px}
.pain-card h3{font-size:23px;margin-bottom:10px}
.pain-card p{color:#55585f;font-size:18px}

/* Solution */
.section-coral{background:var(--coral);color:#fff}
.solution{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.eyebrow{color:#ffe9e2;font-weight:700;font-size:19px}
.solution-title{font-size:clamp(30px,3.8vw,46px);font-weight:800;line-height:1.4;margin:16px 0 26px}
.mock{background:#fff;border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.22);overflow:hidden;max-width:460px;margin-left:auto}
.mock-bar{background:#edeff2;padding:13px 18px;display:flex;gap:8px;border-bottom:1px solid #e2e6ea}
.mock-bar span{width:12px;height:12px;border-radius:50%;background:#cfd6de}
.mock-bar span:first-child{background:var(--coral)}
.mock-bar span:nth-child(2){background:var(--gold)}
.mock-body{padding:24px 22px;background:#f4f6f8;display:flex;flex-direction:column;gap:14px}
.bubble{max-width:82%;padding:13px 18px;border-radius:16px;font-size:18px;line-height:1.6}
.bubble-user{align-self:flex-end;background:var(--coral);color:#fff;border-bottom-right-radius:4px}
.bubble-bot{align-self:flex-start;background:#fff;color:var(--ink);border:1px solid #e6e9ee;border-bottom-left-radius:4px}

/* Reason / number cards */
.reason-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;text-align:center;box-shadow:var(--shadow)}
.badge{width:66px;height:66px;border-radius:50%;background:var(--coral);color:#fff;font-weight:800;font-size:30px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.reason-card h3{font-size:23px;margin-bottom:14px}
.reason-card p{color:#55585f;font-size:18px}

/* Flow */
.flow{display:flex;align-items:stretch;justify-content:center;gap:16px;margin-top:54px;flex-wrap:wrap}
.flow-step{background:#fff;border:1px solid var(--tintline);border-radius:14px;padding:36px 26px 28px;text-align:center;flex:1;min-width:240px;position:relative}
.flow-step .badge{width:56px;height:56px;font-size:26px;position:absolute;top:-28px;left:50%;transform:translateX(-50%);margin:0}
.flow-step h3{margin:18px 0 10px;font-size:22px}
.flow-step p{color:#55585f;font-size:17px}
.flow-arrow{display:flex;align-items:center;color:var(--coral);font-size:32px;font-weight:800}
.flow-note{margin-top:36px;text-align:center;background:var(--navy);color:#fff;font-weight:700;
  padding:20px;border-radius:12px;font-size:20px}

/* Trust */
.trust-card{background:#fafafa;border:1px solid #ededed;border-radius:12px;padding:30px 28px}
.trust-card .check{width:54px;height:54px;border-radius:50%;background:var(--coral);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.trust-card h3{font-size:22px;margin-bottom:10px}
.trust-card p{color:#55585f;font-size:18px}

/* Industries */
.ind-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;box-shadow:var(--shadow)}
.ind-card .dot{width:16px;height:16px;border-radius:50%;background:var(--coral);flex:0 0 auto}
.ind-card b{display:block;font-size:20px}
.ind-card small{color:var(--muted);font-size:16px}

/* Pricing */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:50px;max-width:840px;margin-left:auto;margin-right:auto}
.price-card{border-radius:var(--radius);padding:36px 34px;box-shadow:var(--shadow)}
.price-initial{background:var(--tint);border:1px solid var(--tintline)}
.price-monthly{background:var(--navy);color:#fff}
.price-label{font-weight:800;font-size:20px;margin-bottom:8px}
.price-initial .price-label{color:var(--coral)}
.price-monthly .price-label{color:var(--gold)}
.price-amount{display:flex;align-items:baseline;gap:7px;margin-bottom:20px;flex-wrap:wrap}
.price-amount b{font-size:66px;font-weight:800;line-height:1}
.price-amount span{font-size:27px;font-weight:800}
.price-amount em{font-size:15px;color:var(--muted);font-style:normal}
.price-monthly .price-amount em{color:var(--ice)}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.price-card li{position:relative;padding-left:26px;font-size:18px}
.price-card li::before{content:"●";position:absolute;left:0;color:var(--coral);font-size:11px;top:8px}
.price-monthly li::before{color:var(--gold)}
.price-note{max-width:840px;margin:24px auto 0;text-align:center;color:var(--muted);font-size:15px;line-height:1.8}

/* Case study */
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-top:46px;
  background:var(--tint);border:1px solid var(--tintline);border-radius:20px;padding:40px 44px;box-shadow:var(--shadow)}
.case-badge{display:inline-block;background:var(--coral);color:#fff;font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px}
.case-text h3{font-size:26px;margin:14px 0 16px}
.case-text > p{font-size:17px;color:#4a4d55;margin-bottom:16px}
.case-point{background:#fff;border-left:4px solid var(--coral);border-radius:8px;padding:14px 18px;margin-bottom:20px}
.case-links{display:flex;flex-wrap:wrap;gap:12px 24px}
.case-links a{color:var(--coral);font-weight:700;font-size:15px;border-bottom:1px solid transparent}
.case-links a:hover{border-bottom-color:var(--coral)}
.case-visual .mock{margin:0;max-width:100%}

/* Material download form */
.materials{max-width:720px}
.materials-head{text-align:center;margin-bottom:36px}
.materials-badge{display:inline-block;background:#fff;border:1px solid var(--tintline);color:var(--coral);font-weight:700;font-size:13px;padding:6px 16px;border-radius:999px;margin-bottom:14px}
.materials-highlight{display:flex;align-items:center;gap:14px;max-width:600px;margin:0 auto 24px;background:#fff;border:1px solid var(--tintline);border-left:4px solid var(--coral);border-radius:12px;padding:16px 20px;text-align:left}
.materials-highlight .mh-icon{font-size:24px;flex:0 0 auto;line-height:1}
.materials-highlight p{font-size:15px;color:var(--ink);line-height:1.6}
.materials-highlight b{color:var(--coral)}
.material-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 34px 30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:7px}
.form-field .req{color:var(--coral);font-size:11px;font-weight:700;margin-left:6px}
.form-field input{width:100%;padding:13px 15px;font-size:16px;font-family:var(--font);border:1px solid #d5d9e0;border-radius:10px;outline:none;transition:border .15s,box-shadow .15s;background:#fff;color:var(--ink)}
.form-field input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(249,97,103,.15)}
.form-field input::placeholder{color:#aab0ba}
.form-msg{background:#FEECEC;border:1px solid #f5c2c2;color:#c0392b;border-radius:10px;padding:12px 15px;font-size:14px;margin-bottom:16px}
.form-submit{text-align:center;margin-top:6px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.material-success{background:#fff;border:1px solid var(--tintline);border-radius:var(--radius);box-shadow:var(--shadow);padding:44px 30px;text-align:center}
.material-success .ms-check{width:60px;height:60px;border-radius:50%;background:var(--coral);color:#fff;font-size:30px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.material-success h3{font-size:22px;margin-bottom:12px;color:var(--ink)}
.material-success p{font-size:16px;color:var(--muted)}

/* CTA */
.cta{position:relative;background:var(--navy);color:#fff;text-align:center;padding:104px 0;overflow:hidden}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-mail{margin-top:24px;font-size:14px;color:var(--ice)}
.cta-mail a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
.cta-inner{position:relative;z-index:2}
.cta-logo{width:70px;height:70px;margin:0 auto 24px}
.cta h2{font-size:clamp(30px,4.4vw,46px);font-weight:800}
.cta p{color:var(--ice);margin:18px 0 36px;font-size:20px}

/* Footer */
.site-footer{background:#0f1a2e;color:#8fa0bc;padding:30px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:16px}
.site-footer a:hover{color:#fff}

.br-sp{display:none}

/* Responsive */
@media(max-width:860px){
  .solution{grid-template-columns:1fr;gap:32px}
  .mock{margin:0 auto;max-width:100%}
  .flow-arrow{transform:rotate(90deg)}
  .case{grid-template-columns:1fr;gap:28px;padding:30px 24px}
}
@media(max-width:680px){
  body{font-size:17px}
  .section{padding:64px 0}
  .hero{padding:70px 0 64px}
  .grid-2,.grid-3,.pricing,.industries{grid-template-columns:1fr!important}
  .form-row{grid-template-columns:1fr}
  .material-form{padding:26px 22px}
  .header-cta{display:none}
  .br-sp{display:inline}
  .hero-cta .btn{flex:1;text-align:center}
}