*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#1B2E4B;--blue:#3A7BD5;--sky:#A8CFFB;
  --white:#fff;--bg:#F5F8FC;--border:#D8E4F0;
  --text:#1B2E4B;--muted:#6B82A0;--hint:#A3B5CB;
  --green:#2BA88A;--green-pale:#E2F5F0;
  --fd:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;
  --fb:'Noto Sans JP',sans-serif;
  --rlg:16px;--rxl:24px;--rfl:999px;
}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--text);line-height:1.8;font-size:15px;overflow-x:hidden}

/* NAV */
.hdr{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:box-shadow .2s}
.hdr.on{box-shadow:0 2px 16px rgba(27,46,75,.08)}
.nav{max-width:1080px;margin:0 auto;padding:0 32px;display:flex;align-items:center;height:62px}
.logo{font-family:var(--fd);font-size:19px;font-weight:900;color:var(--navy);text-decoration:none;margin-right:auto;letter-spacing:-.02em}
.logo span{color:var(--blue)}
.nl{display:flex}
.nl a{padding:0 13px;font-size:13px;font-weight:500;color:var(--muted);text-decoration:none;height:62px;display:flex;align-items:center;white-space:nowrap}
.nl a:hover{color:var(--blue)}
.ncta{margin-left:14px;padding:9px 18px;background:var(--blue);color:#fff;font-size:13px;font-weight:700;border-radius:var(--rfl);text-decoration:none;white-space:nowrap;transition:opacity .15s}
.ncta:hover{opacity:.88}

/* BREADCRUMB */
.bc{background:var(--white);border-bottom:1px solid var(--border);padding:12px 32px}
.bc-in{max-width:1080px;margin:0 auto;display:flex;gap:6px;align-items:center;font-size:12px;color:var(--hint)}
.bc-in a{color:var(--muted);text-decoration:none}
.bc-in a:hover{color:var(--navy)}

/* HERO */
.phero{background:var(--navy);padding:48px 32px 44px;position:relative;overflow:hidden;text-align:center}
.phero::before{content:'';position:absolute;top:-70px;right:-70px;width:280px;height:280px;border-radius:50%;background:var(--blue);opacity:.12}
.phero::after{content:'';position:absolute;bottom:-50px;left:5%;width:180px;height:180px;border-radius:50%;background:var(--sky);opacity:.07}
.phero-in{max-width:780px;margin:0 auto;position:relative;z-index:1}
.phero-eye{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--sky);text-transform:uppercase;margin-bottom:12px;opacity:0;animation:fu .5s ease .1s forwards}
.phero-h1{font-family:var(--fd);font-size:clamp(24px,3.5vw,36px);font-weight:900;color:#fff;line-height:1.3;margin-bottom:12px;opacity:0;animation:fu .5s ease .2s forwards}
.phero-lead{font-size:14px;color:rgba(255,255,255,.52);line-height:1.85;opacity:0;animation:fu .5s ease .3s forwards}

/* MAIN WRAP */
.why-wrap{max-width:1080px;margin:0 auto;padding:56px 32px 80px}

/* STATS STRIP */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--rxl);overflow:hidden;}
.stat{background:var(--white);padding:28px 20px;text-align:center}
.stat-num{font-family:var(--fd);font-size:clamp(28px,4vw,40px);font-weight:900;color:var(--navy);line-height:1}
.stat-num span{font-size:clamp(14px,2vw,18px);font-weight:700;color:var(--blue)}
.stat-label{font-size:12px;color:var(--muted);margin-top:6px;font-weight:500}
.stats-atten{font-size: 12px;color: var(--muted);margin-bottom:64px}

/* SECTION */
.why-sec{margin-bottom:64px}
.why-label{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--blue);text-transform:uppercase;margin-bottom:12px}
.why-h2{font-family:var(--fd);font-size:clamp(22px,3vw,32px);font-weight:900;color:var(--navy);line-height:1.3;margin-bottom:16px}
.why-lead{font-size:15px;color:var(--muted);line-height:1.9;max-width:720px;margin-bottom:40px}

/* 3 POINT CARDS */
.pts{display:flex;flex-direction:column;gap:24px}
.pt{display:grid;grid-template-columns:72px 1fr;gap:24px;align-items:start;background:var(--white);border:1px solid var(--border);border-radius:var(--rxl);padding:28px 28px 28px 24px}
.pt-num{font-family:var(--fd);font-size:36px;font-weight:900;color:var(--blue);opacity:.18;line-height:1;padding-top:4px;text-align:center}
.pt-body{}
.pt-title{font-family:var(--fd);font-size:18px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.4}
.pt-desc{font-size:14px;color:var(--muted);line-height:1.9}
.pt-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.pt-tag{font-size:11px;padding:3px 10px;border-radius:var(--rfl);background:var(--bg);border:1px solid var(--border);color:var(--muted)}

/* COMPARISON */
.cmp-sec{margin-bottom:64px}
.cmp-h2{font-family:var(--fd);font-size:clamp(20px,2.5vw,28px);font-weight:900;color:var(--navy);line-height:1.35;margin-bottom:32px}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cmp-col{border-radius:var(--rxl);overflow:hidden;border:1px solid var(--border);background: #fff}
.cmp-head{padding:14px 20px;font-family:var(--fd);font-size:14px;font-weight:700;text-align:center}
.cmp-head.before{background:#F0F0F4;color:var(--muted)}
.cmp-head.after{background:var(--navy);color:#fff}
.cmp-rows{background:var(--white)}
.cmp-row{display:flex;align-items:flex-start;gap:10px;padding:12px 18px;border-bottom:1px solid var(--border);font-size:13px;color:var(--text)}
.cmp-row:last-child{border-bottom:none}
.cmp-row .ic{font-size:15px;flex-shrink:0;margin-top:1px}
.cmp-row.bad .ic{color:#E85D40}
.cmp-row.good .ic{color:var(--green)}

/* VOICE */
.voice-sec{margin-bottom:64px}
.voice-h2{font-family:var(--fd);font-size:clamp(20px,2.5vw,28px);font-weight:900;color:var(--navy);margin-bottom:28px}
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vc{background:var(--white);border:1px solid var(--border);border-radius:var(--rxl);padding:22px 20px}
.vc-q{font-size:28px;color:var(--blue);opacity:.3;line-height:1;margin-bottom:8px;font-family:Georgia,serif}
.vc-txt{font-size:13px;color:var(--navy);line-height:1.85;margin-bottom:12px}
.vc-meta{font-size:11px;color:var(--hint)}

/* CTA */
.cta-block{background:var(--navy);border-radius:var(--rxl);padding:56px 36px;text-align:center;position:relative;overflow:hidden}
.cta-block::before{content:'';position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:var(--blue);opacity:.14}
.cta-e{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--sky);text-transform:uppercase;margin-bottom:12px;position:relative}
.cta-t{font-family:var(--fd);font-size:clamp(18px,2.5vw,26px);font-weight:700;color:#fff;line-height:1.4;margin-bottom:12px;position:relative}
.cta-d{font-size:13px;color:rgba(255,255,255,.48);margin-bottom:28px;line-height:1.8;position:relative}
.cta-as{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-p{padding:14px 34px;border-radius:var(--rfl);font-size:14px;font-weight:700;text-decoration:none;background:var(--blue);color:#fff;display:inline-block;transition:opacity .15s}
.cta-p:hover{opacity:.88}
.cta-g{padding:14px 24px;border-radius:var(--rfl);font-size:13px;text-decoration:none;background:transparent;color:rgba(255,255,255,.70);border:1.5px solid rgba(255,255,255,.18);display:inline-block}
.cta-g:hover{background:rgba(255,255,255,.08)}
.cta-n{font-size:11px;color:rgba(255,255,255,.28);margin-top:16px;position:relative}

/* FOOTER */
.ftr{background:var(--navy);border-top:1px solid rgba(255,255,255,.05);padding:36px 32px 32px}
.ftin{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:22px;align-items:flex-start}
.flogo{font-family:var(--fd);font-size:18px;font-weight:900;color:#fff;text-decoration:none}
.flogo span{color:var(--sky)}
.ftag{font-size:12px;color:rgba(255,255,255,.35);margin-top:4px}
.fls{display:flex;gap:18px;flex-wrap:wrap}
.fls a{font-size:12px;color:rgba(255,255,255,.38);text-decoration:none}
.fls a:hover{color:rgba(255,255,255,.75)}
.fcp{max-width:1080px;margin:18px auto 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.05);font-size:11px;color:rgba(255,255,255,.22)}

/* ANIMATION */
@keyframes fu{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.rv{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:translateY(0)}
.d1x{transition-delay:.08s}
.d2x{transition-delay:.16s}

/* RESPONSIVE */
@media(max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .cmp{grid-template-columns:1fr}
  .voices{grid-template-columns:1fr}
  .why-wrap{padding:40px 24px 60px}
}
@media(max-width:560px){
  .bc{padding:10px 20px}
  .phero{padding:44px 20px 40px}
  .why-wrap{padding:28px 20px 48px}
  .pt{grid-template-columns:1fr;gap:10px}
  .pt-num{font-size:28px;text-align:left}
  .nl{display:none}
}