:root{
  --ink:#111827; --muted:#6b7280; --bg:#ffffff; --bg-soft:#fdf2f8;
  --line:#f0e0e8;
  --brand:#ec4899; --brand-dark:#be185d;   /* rose */
  --accent:#ec4899;
  --hero-a:#9d174d; --hero-b:#500724; --hero-c:#2c0316;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN",
              "Hiragino Sans",Meiryo,sans-serif;
  line-height:1.7; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0 0 .5em; font-weight:800; letter-spacing:.01em}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%; display:block}

.hero{
  background:radial-gradient(120% 140% at 15% -10%, var(--hero-a) 0%, var(--hero-b) 55%, var(--hero-c) 100%);
  color:#fff; padding:0 20px 64px;
}
.nav{
  max-width:960px; margin:0 auto; display:flex; align-items:center; justify-content:space-between;
  padding:20px 0;
}
.brand{font-weight:800; font-size:1.05rem; letter-spacing:.02em}
.nav-cta{
  font-size:.85rem; padding:.5em 1em; border:1px solid rgba(255,255,255,.35); border-radius:999px;
  text-decoration:none; white-space:nowrap;
}
.hero-inner{max-width:720px; margin:40px auto 0; text-align:center}
.eyebrow{
  display:inline-block; font-size:.8rem; font-weight:700; letter-spacing:.08em;
  color:#fff; background:rgba(255,255,255,.14); border-radius:999px; padding:.4em 1em;
  margin-bottom:18px;
}
.hero h1{font-size:clamp(2rem, 7vw, 3.2rem); line-height:1.25}
.hero-lead{font-size:clamp(.95rem, 2.6vw, 1.1rem); color:#fce7f3; margin:20px 0 32px}
.cta{
  display:inline-block; background:var(--brand); color:#fff; font-weight:700;
  padding:.95em 2em; border-radius:999px; text-decoration:none; font-size:1rem;
  box-shadow:0 10px 30px -8px rgba(236,72,153,.6); transition:transform .15s ease, box-shadow .15s ease;
}
.cta:hover{transform:translateY(-2px); box-shadow:0 14px 34px -8px rgba(236,72,153,.7)}
.cta-light{background:#fff; color:var(--brand-dark); box-shadow:0 10px 30px -8px rgba(15,23,42,.2)}

.section{max-width:960px; margin:0 auto; padding:64px 20px}
.section h2{font-size:clamp(1.4rem, 4vw, 1.9rem); text-align:center}
.section-lead{text-align:center; color:var(--muted); max-width:560px; margin:0 auto 36px}
.section-note{text-align:center; color:var(--muted); font-size:.9rem}

.problem{background:var(--bg-soft)}
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px; margin-top:32px}
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 22px;
  opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease;
}
.card.in-view{opacity:1; transform:none}
.card-icon{font-size:1.8rem; margin:0 0 .4em}
.card h3{font-size:1.05rem}
.card p{color:var(--muted); font-size:.92rem; margin:0}

.steps{display:grid; gap:24px; margin-top:8px}
.step{
  display:grid; grid-template-columns:56px 1fr; gap:18px; align-items:start;
  padding:22px 0; border-bottom:1px solid var(--line);
  opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease;
}
.step:last-child{border-bottom:none}
.step.in-view{opacity:1; transform:none}
.step-no{font-size:1.6rem; font-weight:800; color:var(--brand); line-height:1}
.step h3{font-size:1.05rem}
.step p{color:var(--muted); font-size:.92rem; margin:0}

.industries{background:var(--bg-soft); text-align:center}
.tags{list-style:none; display:flex; flex-wrap:wrap; justify-content:center; gap:10px; padding:0; margin:0 0 20px}
.tags li{
  background:#fff; border:1px solid var(--line); border-radius:999px; padding:.55em 1.2em;
  font-size:.9rem; font-weight:600;
}

.badge-free{
  display:inline-block; background:#fff; color:var(--brand-dark); font-weight:800;
  border-radius:999px; padding:.4em 1.4em; margin-bottom:18px; font-size:.95rem;
  border:2px solid var(--brand);
}
.contact{text-align:center; background:var(--bg-soft)}
.form-embed{
  max-width:640px; margin:0 auto 16px; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; box-shadow:0 10px 30px -12px rgba(15,23,42,.15);
}
.form-embed iframe{display:block; width:100%; border:0}

.footer{
  text-align:center; padding:32px 20px 40px; color:var(--muted); font-size:.82rem;
  border-top:1px solid var(--line);
}