:root{
  --bg:#f8fbff;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#0f172a;
  --muted:#475569;
  --muted-2:#64748b;
  --line:#e2e8f0;
  --line-2:#cbd5e1;
  --primary:#2563eb;
  --primary-2:#1d4ed8;
  --secondary:#7c3aed;
  --primary-soft:#dbeafe;
  --secondary-soft:#ede9fe;
  --success-soft:#dcfce7;
  --warning-soft:#fef3c7;
  --shadow-sm:0 8px 24px rgba(15,23,42,.05);
  --shadow-md:0 20px 60px rgba(15,23,42,.10);
  --shadow-lg:0 28px 90px rgba(37,99,235,.14);
  --radius-xs:12px;
  --radius-sm:16px;
  --radius-md:22px;
  --radius-lg:32px;
  --container:1180px;
  --transition:.25s ease;
}

*,
*::before,
*::after{box-sizing:border-box}

html{scroll-behavior:smooth;font-size:16px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f8fbff 0%, #ffffff 20%, #ffffff 100%);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}

.page-bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 22%),
    radial-gradient(circle at 90% 15%, rgba(124,58,237,.10), transparent 20%),
    radial-gradient(circle at 86% 85%, rgba(56,189,248,.08), transparent 18%);
  z-index:-1;
}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{
  position:relative;
  background:linear-gradient(180deg, rgba(248,250,252,.85), rgba(255,255,255,.98));
}
.section-head{max-width:760px;margin:0 auto 50px;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.10em;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:10px;height:10px;border-radius:999px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 0 6px rgba(37,99,235,.08);
}
.section-title{
  font-size:clamp(1.8rem, 3vw, 2.7rem);
  line-height:1.28;
  letter-spacing:-.02em;
}
.section-title-left{text-align:left}
.section-lead{
  margin-top:16px;
  color:var(--muted);
  font-size:1rem;
}

.header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  background:rgba(255,255,255,.74);
  border-bottom:1px solid transparent;
  transition:all var(--transition);
}
.header.scrolled{
  border-color:rgba(226,232,240,.9);
  box-shadow:0 10px 30px rgba(15,23,42,.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;height:78px;
}
.logo{
  display:flex;align-items:center;gap:12px;font-weight:800;color:var(--text)
}
.logo-mark{
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;display:grid;place-items:center;font-size:.9rem;
  box-shadow:var(--shadow-sm);
}
.logo-text{font-size:1rem;letter-spacing:.01em}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  display:block;padding:10px 14px;border-radius:999px;
  color:var(--muted);font-size:.94rem;font-weight:600;
  transition:all var(--transition);
}
.nav-link:hover{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}
.nav-cta{
  padding:12px 18px;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:var(--shadow-sm);
}
.nav-cta:hover{color:#fff;transform:translateY(-1px)}
.hamburger{
  display:none;border:0;background:none;padding:6px;cursor:pointer;
  width:44px;height:44px;border-radius:12px;
}
.hamburger span{
  display:block;width:24px;height:2px;border-radius:999px;background:var(--text);
  margin:5px auto;transition:all var(--transition);
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{
  padding:72px 0 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.02fr) minmax(420px, .98fr);
  gap:56px;
  align-items:center;
}
.hero-label{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border:1px solid rgba(37,99,235,.14);border-radius:999px;
  background:rgba(255,255,255,.85);color:var(--primary);font-size:.88rem;font-weight:700;
  box-shadow:var(--shadow-sm);
}
.hero-label::before{
  content:"";
  width:9px;height:9px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--secondary));
}
.hero-heading{
  margin-top:20px;
  font-size:clamp(2.2rem, 5.2vw, 4.3rem);
  line-height:1.08;
  letter-spacing:-.04em;
}
.hero-sub{
  margin-top:22px;
  max-width:640px;
  font-size:1.06rem;
  color:var(--muted);
}
.trust-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.badge{
  padding:10px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  color:var(--muted);
  font-size:.9rem;font-weight:600;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:54px;padding:0 24px;border-radius:18px;
  font-weight:700;font-size:.98rem;transition:all var(--transition);
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:var(--shadow-lg);
}
.btn-secondary{
  background:#fff;border-color:var(--line);color:var(--text);box-shadow:var(--shadow-sm);
}
.hero-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;
}
.metric-card{
  background:rgba(255,255,255,.88);
  border:1px solid rgba(226,232,240,.9);
  border-radius:20px;padding:18px 18px 16px;box-shadow:var(--shadow-sm);
}
.metric-card strong{
  display:block;font-size:1.2rem;color:var(--text);letter-spacing:-.02em
}
.metric-card span{
  display:block;margin-top:6px;font-size:.88rem;color:var(--muted)
}

.hero-visual-wrap{position:relative}
.hero-panel{
  position:relative;
  padding:18px;
  background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
  border:1px solid rgba(255,255,255,.7);
  border-radius:36px;
  box-shadow:var(--shadow-lg);
}
.hero-visual{
  width:100%;
  border-radius:28px;
}
.floating-note{
  position:absolute;
  background:#fff;
  border:1px solid rgba(226,232,240,.9);
  border-radius:999px;
  padding:12px 16px;
  font-size:.88rem;font-weight:700;color:var(--text);
  box-shadow:var(--shadow-sm);
}
.floating-note-top{top:26px;left:-12px}
.floating-note-bottom{right:-10px;bottom:22px}

.card-grid,
.service-grid,
.results-grid{
  display:grid;gap:20px
}
.card-grid{grid-template-columns:repeat(3, 1fr)}
.problem-card{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow-sm);
}
.problem-icon{
  flex:0 0 auto;
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  font-size:.78rem;font-weight:800;color:#92400e;
  background:var(--warning-soft);
}
.problem-card p{font-size:1rem;color:var(--text);line-height:1.7}
.section-message{
  margin-top:28px;
  padding:26px 28px;
  border-radius:26px;
  border:1px solid rgba(37,99,235,.12);
  background:linear-gradient(135deg, rgba(219,234,254,.72), rgba(237,233,254,.52));
  text-align:center;
}
.section-message p{font-size:1.06rem;font-weight:700;color:#1e3a8a}

.service-grid{grid-template-columns:repeat(3, 1fr)}
.service-card{
  min-height:220px;
  padding:28px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:rgba(37,99,235,.18);
}
.service-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--primary-soft),var(--secondary-soft));
  color:var(--primary);font-size:.9rem;font-weight:800;
}
.service-card h3{font-size:1.08rem;line-height:1.45}
.service-card p{margin-top:12px;color:var(--muted)}

.results-grid{grid-template-columns:repeat(3, 1fr)}
.result-card{
  padding:28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow-sm);
}
.result-award{
  background:linear-gradient(180deg, #fffef7, #ffffff);
  border-color:#f2d98d;
}
.result-badge{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 12px;border-radius:999px;
  font-size:.78rem;font-weight:800;letter-spacing:.05em;
  background:#fef3c7;color:#7c5a00;margin-bottom:16px;
}
.result-card h3{font-size:1.06rem}
.result-card p{margin-top:10px;color:var(--muted)}

.visual-grid{
  display:grid;grid-template-columns:minmax(0, .88fr) minmax(0, 1.12fr);gap:36px;align-items:center
}
.visual-text{margin-top:18px;color:var(--muted)}
.bullet-list{display:grid;gap:10px;margin-top:22px}
.bullet-list li{
  position:relative;padding-left:28px;color:var(--text);font-weight:600
}
.bullet-list li::before{
  content:"";
  position:absolute;left:0;top:.7em;width:12px;height:12px;border-radius:999px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  transform:translateY(-50%);
}
.visual-card{
  padding:20px;background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow-md)
}

.tags-container{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tags-left{justify-content:flex-start}
.tag{
  padding:11px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-weight:600
}
.tag-sm{font-size:.88rem;padding:9px 14px}

.steps{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}
.step{
  display:flex;gap:18px;align-items:flex-start;
  padding:26px;
  border-radius:24px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.step-num{
  flex:0 0 auto;
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-weight:800
}
.step-content h3{font-size:1.04rem}
.step-content p{margin-top:6px;color:var(--muted)}

.pricing-box{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;
  padding:34px;
  background:linear-gradient(135deg, rgba(255,255,255,.98), rgba(248,250,252,.92));
  border:1px solid var(--line);
  border-radius:32px;
  box-shadow:var(--shadow-md);
}
.pricing-copy{
  padding:28px;
  border-radius:28px;
  background:linear-gradient(135deg, rgba(219,234,254,.72), rgba(237,233,254,.52));
}
.pricing-copy h3{font-size:1.5rem;line-height:1.35}
.pricing-copy p{margin-top:14px;color:var(--muted)}
.pricing-items{display:grid;gap:18px}
.pricing-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px;
  border-radius:22px;background:#fff;border:1px solid var(--line)
}
.pricing-check{
  flex:0 0 auto;
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-weight:900;
}
.pricing-item strong{display:block;font-size:1rem}
.pricing-item p{margin-top:4px;color:var(--muted)}
.cta-block{text-align:center;margin-top:28px}

.about-inner{
  display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start
}
.about-avatar-wrap{
  position:sticky;top:110px;
}
.about-avatar{
  width:120px;height:120px;border-radius:36px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-weight:800;font-size:1.6rem;
  box-shadow:var(--shadow-lg);
}
.about-role{
  margin-top:18px;color:var(--muted);font-size:.95rem;font-weight:600
}
.about-content{
  padding:30px;
  border-radius:30px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow-sm)
}
.about-content p + p{margin-top:16px}
.tools-list{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.tools-list h4{margin-bottom:14px;color:var(--muted)}

.faq-list{
  max-width:860px;margin:0 auto;
  border:1px solid var(--line);border-radius:26px;overflow:hidden;
  background:#fff;box-shadow:var(--shadow-sm)
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-question{
  width:100%;border:0;background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 28px;font-size:1rem;font-weight:700;color:var(--text);text-align:left;
}
.faq-question:hover{background:#fafcff}
.faq-question[aria-expanded="true"]{background:rgba(219,234,254,.44)}
.faq-icon{
  font-size:1.4rem;font-weight:400;color:var(--primary);transition:transform var(--transition)
}
.faq-question[aria-expanded="true"] .faq-icon{transform:rotate(45deg)}
.faq-answer{background:#fbfdff;border-top:1px solid var(--line)}
.faq-answer p{padding:18px 28px;color:var(--muted)}

.contact-box{
  max-width:980px;margin:0 auto;
  padding:36px;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.92));
  border:1px solid var(--line);
  border-radius:32px;
  box-shadow:var(--shadow-md);
}
.contact-methods{
  display:grid;grid-template-columns:1fr auto 1fr;gap:28px;align-items:center
}
.contact-method{
  padding:26px;border:1px solid var(--line);border-radius:26px;background:#fff;text-align:center
}
.contact-method h3{font-size:1.12rem}
.contact-method p{margin:10px 0 16px;color:var(--muted)}
.contact-divider{color:var(--muted-2);font-weight:700}
.contact-email{color:var(--primary);font-weight:700;word-break:break-all}
.contact-note{
  margin-top:24px;padding-top:22px;border-top:1px solid var(--line);
  text-align:center;color:var(--muted-2);font-size:.9rem
}

.footer{
  padding:36px 0 48px;
  background:#0f172a;color:#cbd5e1;
}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap
}
.footer-copy{font-size:.92rem;font-weight:700}
.footer-sub{margin-top:6px;font-size:.9rem;color:#94a3b8}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-nav a{color:#cbd5e1}
.footer-nav a:hover{color:#fff}

.fade-in{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease, transform .6s ease;
}
.fade-in.visible{opacity:1;transform:translateY(0)}

@media (max-width: 1080px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-copy{order:1}
  .hero-visual-wrap{max-width:760px;margin:0 auto}
  .card-grid,.service-grid,.results-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-box,.visual-grid,.about-inner{grid-template-columns:1fr}
  .about-avatar-wrap{position:static}
}

@media (max-width: 760px){
  .section{padding:76px 0}
  .header-inner{height:70px}
  .nav{
    display:none;position:absolute;left:16px;right:16px;top:78px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-radius:24px;box-shadow:var(--shadow-md);
    padding:10px;
  }
  .nav.open{display:block}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-link{padding:14px 16px;border-radius:16px}
  .hamburger{display:block}
  .hero{padding-top:34px}
  .hero-heading{font-size:clamp(2rem, 10vw, 3.2rem)}
  .hero-metrics,.card-grid,.service-grid,.results-grid,.steps{grid-template-columns:1fr}
  .floating-note{position:static;display:inline-flex;margin-top:12px}
  .hero-visual-wrap{display:flex;flex-direction:column;align-items:flex-start}
  .contact-methods{grid-template-columns:1fr}
  .contact-divider{text-align:center}
  .pricing-box,.contact-box,.about-content{padding:22px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}

@media (max-width: 480px){
  .container{padding:0 18px}
  .logo-text{font-size:.92rem}
  .hero-label{font-size:.8rem}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
}