*,*::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;
  --ac:#3A7BD5;--ac-pale:#EEF5FD;--ac-light:#D6E8FB;--ac-border:#B5D4F4;
  --fd:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;
  --fb:'Noto Sans JP',sans-serif;
  --rmd:14px;--rlg:20px;--rxl:28px;--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}

/* FIXED CTA */
.fixed-cta{position:fixed;bottom:0;left:0;right:0;z-index:300;background:var(--navy);border-top:1px solid rgba(255,255,255,.10);padding:12px 24px;display:flex;align-items:center;justify-content:center;gap:16px;transform:translateY(100%);transition:transform .3s ease}
.fixed-cta.show{transform:translateY(0)}
.fc-text{font-size:13px;color:rgba(255,255,255,.65);display:none}
.fc-btn{padding:10px 28px;background:var(--ac);color:#fff;font-size:14px;font-weight:700;border-radius:var(--rfl);text-decoration:none;transition:opacity .15s}
.fc-btn:hover{opacity:.88}
@media(min-width:600px){.fc-text{display:block}}

/* NAV */
.hdr{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .2s}
.hdr.on{box-shadow:0 2px 20px rgba(27,46,75,.08)}
.nav{max-width:1080px;margin:0 auto;padding:0 32px;display:flex;align-items:center;height:64px}
.logo{font-family:var(--fd);font-size:20px;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 14px;font-size:13px;font-weight:500;color:var(--muted);text-decoration:none;height:64px;display:flex;align-items:center;white-space:nowrap}
.nl a:hover{color:var(--ac)}
.ncta{margin-left:16px;padding:10px 20px;background:var(--ac);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 */
.bcrumb{max-width:1080px;margin:0 auto;padding:16px 32px 0;display:flex;gap:6px;align-items:center;font-size:12px;color:var(--hint)}
.bcrumb a{color:rgba(255,255,255,.55);text-decoration:none}
.bcrumb a:hover{color:rgba(255,255,255,.9)}
.bcrumb-sep{color:rgba(255,255,255,.3)}
.bcrumb-cur{color:rgba(255,255,255,.45)}

/* PAGE HERO */
.phero{background:var(--navy);padding:110px 32px 72px;position:relative;overflow:hidden}
.phero::before{content:'';position:absolute;top:-80px;right:-80px;width:400px;height:400px;border-radius:50%;background:var(--ac);opacity:.10}
.phero-in{max-width:1080px;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:16px;opacity:0;animation:fu .5s ease .1s forwards}
.phero-h1{font-family:var(--fd);font-size:clamp(22px,3.2vw,40px);font-weight:900;color:#fff;line-height:1.28;margin-bottom:20px;opacity:0;animation:fu .5s ease .2s forwards}
.phero-h1 .kw{color:var(--sky)}
.phero-lead{font-size:15px;color:rgba(255,255,255,.58);line-height:1.9;max-width:640px;margin-bottom:32px;opacity:0;animation:fu .5s ease .3s forwards}
.phero-lead strong{color:rgba(255,255,255,.85)}
.phero-acts{display:flex;gap:12px;flex-wrap:wrap;opacity:0;animation:fu .5s ease .4s forwards}
.btn-p{padding:13px 30px;background:var(--ac);color:#fff;font-size:15px;font-weight:700;border-radius:var(--rfl);text-decoration:none;display:inline-block;transition:opacity .15s,transform .15s}
.btn-p:hover{opacity:.88;transform:translateY(-1px)}
.btn-s{padding:13px 24px;background:rgba(255,255,255,.10);color:rgba(255,255,255,.82);font-size:14px;border-radius:var(--rfl);text-decoration:none;border:1.5px solid rgba(255,255,255,.18)}
.btn-s:hover{background:rgba(255,255,255,.16)}

/* SECTION */
.sec{padding:80px 32px}
.sin{max-width:1080px;margin:0 auto}
.slb{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--ac);text-transform:uppercase;margin-bottom:10px}
.stt{font-family:var(--fd);font-size:clamp(20px,2.5vw,28px);font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:12px}
.sld{font-size:15px;color:var(--muted);line-height:1.85;max-width:600px}

/* PAIN */
.pain-sec{background:var(--white)}
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}
.pain-item{background:var(--ac-pale);border:1px solid var(--ac-border);border-radius:var(--rlg);padding:16px 20px;display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--navy);line-height:1.7}
.pain-dot{width:8px;height:8px;border-radius:50%;background:var(--ac);flex-shrink:0;margin-top:6px}

/* SOLUTION */
.sol-sec{background:var(--bg)}
.sol-block{background:var(--ac-pale);border:1.5px solid var(--ac-light);border-radius:var(--rxl);padding:36px 40px;margin-top:36px}
.sol-h3{font-family:var(--fd);font-size:22px;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:12px}
.sol-p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:22px}
.sol-tags{display:flex;flex-wrap:wrap;gap:8px}
.sol-tag{font-size:12px;font-weight:500;padding:5px 14px;border-radius:var(--rfl);border:1.5px solid var(--ac);color:var(--ac);background:#fff;text-decoration:none;transition:opacity .15s}
.sol-tag:hover{opacity:.75}

/* CASES */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.cc{background:#fff;border:1px solid var(--border);border-radius:var(--rlg);overflow:hidden;transition:box-shadow .18s,transform .18s}
.cc:hover{box-shadow:0 10px 28px rgba(27,46,75,.08);transform:translateY(-2px)}
.cc-top{height:5px;background:var(--ac)}
.cc-body{padding:20px}
.cc-ind{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--hint);margin-bottom:7px}
.cc-tt{font-size:14px;font-weight:700;color:var(--navy);line-height:1.45;margin-bottom:7px}
.cc-ds{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:12px}
.cc-tgs{display:flex;flex-wrap:wrap;gap:5px}
.cc-tg{font-size:11px;padding:3px 10px;border-radius:var(--rfl);background:var(--ac-pale);color:var(--ac);font-weight:500;text-decoration:none;transition:opacity .15s}
.cc-tg:hover{opacity:.75}

/* FAQ */
.faq-sec{background:var(--white)}
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:36px;max-width:760px}
.fq{border:1px solid var(--border);border-radius:var(--rlg);overflow:hidden}
.fq-q{padding:15px 20px;font-size:14px;font-weight:700;color:var(--navy);display:flex;align-items:flex-start;gap:10px;background:var(--bg)}
.fq-qm{color:var(--ac);flex-shrink:0}
.fq-a{padding:13px 20px 15px 46px;font-size:13px;color:var(--muted);line-height:1.85;background:#fff}

/* FLOW */
.flow-sec{background:var(--navy)}
.flow-sec .slb{color:var(--sky)}
.flow-sec .stt{color:#fff}
.flow-sec .sld{color:rgba(255,255,255,.50)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;position:relative}
.flow-grid::before{content:'';position:absolute;top:27px;left:12.5%;width:75%;height:1px;background:rgba(255,255,255,.10)}
.fls{padding:0 16px 0 0;position:relative}
.fsn{width:56px;height:56px;border-radius:50%;background:var(--ac);display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:20px;font-weight:900;color:#fff;margin-bottom:16px;position:relative;z-index:1}
.fst{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px}
.fsd{font-size:13px;color:rgba(255,255,255,.46);line-height:1.75}

/* CTA */
.cta-sec{background:var(--white);padding:80px 32px}
.cta-in{max-width:700px;margin:0 auto;background:var(--navy);border-radius:var(--rxl);padding:56px 44px;text-align:center;position:relative;overflow:hidden}
.cta-in::before{content:'';position:absolute;top:-70px;right:-70px;width:280px;height:280px;border-radius:50%;background:var(--ac);opacity:.14}
.cta-e{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--sky);margin-bottom:14px;text-transform:uppercase;position:relative}
.cta-t{font-family:var(--fd);font-size:clamp(18px,2.5vw,24px);font-weight:700;color:#fff;line-height:1.45;margin-bottom:14px;position:relative}
.cta-d{font-size:14px;color:rgba(255,255,255,.48);line-height:1.85;margin-bottom:28px;position:relative}
.cta-as{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-p{padding:14px 32px;border-radius:var(--rfl);font-size:15px;font-weight:700;text-decoration:none;background:var(--ac);color:#fff;display:inline-block;transition:all .15s}
.cta-p:hover{opacity:.88;transform:translateY(-2px)}
.cta-g{padding:14px 24px;border-radius:var(--rfl);font-size:14px;text-decoration:none;background:transparent;color:rgba(255,255,255,.72);border:1.5px solid rgba(255,255,255,.18);display:inline-block;transition:all .15s}
.cta-g:hover{background:rgba(255,255,255,.08)}
.cta-n{font-size:12px;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:40px 32px 80px}
.ftin{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;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}
.fls2{display:flex;gap:18px;flex-wrap:wrap}
.fls2 a{font-size:12px;color:rgba(255,255,255,.38);text-decoration:none}
.fls2 a:hover{color:rgba(255,255,255,.75)}
.fcp{max-width:1080px;margin:20px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.05);font-size:11px;color:rgba(255,255,255,.22)}

@keyframes fu{from{opacity:0;transform:translateY(18px)}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}.d3x{transition-delay:.24s}

@media(max-width:900px){
  .pain-grid,.case-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr 1fr}
  .flow-grid::before{display:none}
  .nl{display:none}
  .cta-in{padding:36px 24px}
  .sol-block{padding:24px}
}
@media(max-width:560px){
  .sec{padding:56px 20px}
  .phero{padding:90px 20px 56px}
  .cta-sec{padding:56px 20px}
}