:root{
  --ink:#3f3150;
  --muted:#71657d;
  --pink:#ee5aa0;
  --purple:#8e65c8;
  --line:#20c95a;
  --cream:#fff8f2;
  --bg:#fffafc;
  --card:#ffffff;
  --border:#efdeef;
  --shadow:0 18px 50px rgba(88,54,105,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;justify-content:space-between;padding:16px clamp(18px,4vw,64px);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(238,222,238,.75)}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#f7eefe;color:var(--purple);font-weight:800}
.brand strong{display:block;font-size:15px}
.brand small{display:block;font-size:11px;color:var(--muted)}
.nav{display:flex;gap:22px;font-size:14px;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 24px;font-weight:800;box-shadow:var(--shadow);transition:.2s transform,.2s box-shadow}
.btn:hover{transform:translateY(-2px);box-shadow:0 22px 55px rgba(88,54,105,.16)}
.btn-line{background:linear-gradient(135deg,#1fc958,#17b94e);color:white}
.btn-outline{border:2px solid #f3a7cb;color:var(--pink);background:white;box-shadow:none}
.section{padding:72px clamp(20px,5vw,88px)}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;min-height:680px;background:linear-gradient(125deg,#fff 0%,#fff7fb 52%,#f6f1ff 100%)}
.eyebrow{color:var(--pink);font-weight:800;letter-spacing:.04em}
h1,h2{line-height:1.25;margin:.2em 0 .55em}
h1{font-size:clamp(40px,5.8vw,72px);letter-spacing:-.04em}
h1 span,.solution h2 span{color:var(--pink)}
h2{font-size:clamp(28px,3.5vw,44px);text-align:center}
.split h2{text-align:left}
.lead{font-size:18px;color:var(--muted);max-width:620px}
.hero-points,.pill-row,.mini-flow,.service-grid{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.hero-points span,.pill-row span,.mini-flow span,.service-grid span{background:white;border:1px solid var(--border);border-radius:999px;padding:12px 16px;font-weight:800;color:#705481}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.note{font-size:13px;color:var(--muted)}
.hero-visual img,.section-image,.wide-image{border-radius:34px;box-shadow:var(--shadow);border:1px solid rgba(239,222,239,.8)}
.section-number{text-align:left;color:var(--purple);font-size:14px;font-weight:900;margin:0 0 8px}
.cards{display:grid;gap:22px;margin-top:34px}
.four{grid-template-columns:repeat(4,1fr)}
.three{grid-template-columns:repeat(3,1fr)}
.card{min-height:140px;background:var(--card);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:0 12px 35px rgba(88,54,105,.08);font-weight:800;text-align:center}
.card p{font-weight:500;color:var(--muted);text-align:left}
.with-top{border-top:8px solid #f6bdd8;text-align:left}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:linear-gradient(100deg,#fff 0%,#fff7fb 100%)}
.solution,.pricing{background:white}
.wide-image{margin:30px auto;max-width:980px;width:100%}
.service-grid{justify-content:center}
.check-list{padding:0;margin:22px 0;list-style:none}
.check-list li{position:relative;padding-left:34px;margin:12px 0;font-weight:700}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--pink);font-weight:900}
.speech{background:white;border:1px solid var(--border);border-radius:34px;padding:42px;box-shadow:var(--shadow);font-weight:800}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:32px}
.steps article{position:relative;background:white;border:1px solid var(--border);border-radius:26px;padding:26px 18px;text-align:center;box-shadow:0 12px 35px rgba(88,54,105,.08)}
.steps b{display:grid;place-items:center;margin:0 auto 12px;width:42px;height:42px;border-radius:50%;background:#f5eafd;color:var(--purple)}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1000px;margin:30px auto 0}
details{background:white;border:1px solid var(--border);border-radius:18px;padding:18px 22px;box-shadow:0 10px 28px rgba(88,54,105,.07)}
summary{cursor:pointer;font-weight:800}
details p{color:var(--muted);margin-bottom:0}
.final-cta{display:grid;grid-template-columns:1.35fr .8fr;gap:36px;align-items:center;margin:70px clamp(20px,5vw,88px);padding:54px;border-radius:40px;background:linear-gradient(135deg,#fff0f7,#f5efff);box-shadow:var(--shadow)}
.final-cta h2{text-align:left;color:var(--pink)}
.footer{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;padding:28px;background:#8e65c8;color:white;font-size:13px}
@media (max-width: 920px){
  .nav{display:none}.header-cta{display:none}
  .hero,.split,.final-cta{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:52px}
  .four,.three,.steps,.faq-list{grid-template-columns:1fr}
  .section{padding:56px 20px}
  .final-cta{margin:48px 20px;padding:34px 22px}
  h2,.split h2,.final-cta h2{text-align:left}
}
@media (max-width: 520px){
  .site-header{padding:12px 16px}
  .brand small{display:none}
  .btn{width:100%;padding:15px 20px}
  .cta-row{width:100%}
  .hero-points span,.pill-row span,.mini-flow span,.service-grid span{width:100%;text-align:center}
  .card{min-height:auto}
}