:root{
  --navy:#071B3A;
  --navy2:#0F172A;
  --teal:#0EA5A4;
  --cyan:#2DD4D7;
  --gray:#F8FAFC;
  --line:#E5EAF2;
  --text:#142033;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.75}
a{color:inherit;text-decoration:none}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 56px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,240,.8)}
.brand img{width:190px;display:block}.nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:700}.nav a{opacity:.9}.nav a:hover{color:var(--teal)}.nav-button{border:1px solid var(--navy);padding:11px 20px;border-radius:999px;opacity:1!important}
.hero{position:relative;min-height:760px;background:linear-gradient(115deg,#020817 0%,#071B3A 48%,#F8FBFF 100%);overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 88% 32%,rgba(45,212,215,.55),transparent 24%),radial-gradient(circle at 68% 70%,rgba(14,165,164,.25),transparent 30%);opacity:.8}.hero-inner{position:relative;max-width:1240px;margin:0 auto;padding:118px 32px 96px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.eyebrow{letter-spacing:.18em;font-size:13px;font-weight:800;color:var(--cyan);margin:0 0 14px}.eyebrow.dark{color:var(--teal)}.hero h1{font-size:clamp(42px,5.2vw,72px);line-height:1.18;letter-spacing:-.04em;margin:0 0 26px;font-weight:900}.hero h1 span{color:var(--cyan)}.lead{font-size:17px;color:rgba(255,255,255,.88);max-width:620px;margin:0}.hero-actions{display:flex;gap:16px;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:center;min-width:168px;padding:14px 22px;border-radius:6px;font-weight:800;font-size:14px;transition:.2s}.button:hover{transform:translateY(-2px)}.primary{background:linear-gradient(135deg,var(--teal),var(--cyan));color:#fff}.ghost{border:1px solid rgba(255,255,255,.6);color:#fff}.hero-visual{position:relative;min-height:500px}.layer{position:relative;margin:0 0 14px auto;width:min(470px,96%);padding:20px 28px;border:1px solid rgba(255,255,255,.22);background:linear-gradient(90deg,rgba(255,255,255,.07),rgba(255,255,255,.18));clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);box-shadow:0 16px 38px rgba(0,0,0,.2)}.layer span{display:block;font-size:14px;font-weight:900;letter-spacing:.12em}.layer small{font-size:13px;color:rgba(255,255,255,.8)}.layer-ai{background:linear-gradient(90deg,rgba(14,165,164,.45),rgba(45,212,215,.32))}.data-wave{position:absolute;right:-80px;bottom:0;width:640px;height:330px;background:radial-gradient(circle,#2dd4d7 1.5px,transparent 2px);background-size:26px 26px;transform:skewX(-16deg) rotate(-8deg);opacity:.38;mask-image:linear-gradient(90deg,transparent,#000 30%,#000 75%,transparent)}
section{padding:78px 32px}.section-heading{text-align:center;max-width:860px;margin:0 auto 42px}.section-heading h2{font-size:34px;line-height:1.35;margin:0 0 14px;color:var(--navy);letter-spacing:-.02em}.section-heading p{margin:0;color:#475569}.section-heading.left{text-align:left;max-width:1180px}.timeline{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.timeline article{position:relative;border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.06)}.timeline article:not(:last-child)::after{content:"";position:absolute;right:-18px;top:50%;width:18px;height:1px;background:#94a3b8}.timeline b{color:var(--teal);font-size:13px}.timeline span{display:block;color:var(--navy);font-weight:900;margin:8px 0}.timeline small{color:#64748b}.timeline .current{background:#F0FDFA;border-color:#99F6E4}.services{background:var(--gray)}.cards{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 14px 28px rgba(15,23,42,.06)}.icon{width:48px;height:48px;border-radius:14px;background:#ECFEFF;color:var(--teal);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.card h3{margin:0 0 10px;color:var(--navy);font-size:18px}.card p{margin:0;color:#475569;font-size:14px}.strength{background:linear-gradient(115deg,#020817,#071B3A);color:#fff}.strength-inner{max-width:1050px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:center}.metric{border-right:1px solid rgba(255,255,255,.18)}.metric:last-child{border-right:none}.metric span{font-size:56px;font-weight:900;color:var(--cyan)}.metric small{font-weight:800;margin-left:4px}.metric p{margin:4px 0 0;color:rgba(255,255,255,.8)}.columns{background:#fff}.column-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.column-grid article{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 26px rgba(15,23,42,.06)}.thumb{height:150px;background:linear-gradient(135deg,#071B3A,#0EA5A4)}.thumb.rag{background:linear-gradient(135deg,#0EA5A4,#DFFAFE)}.thumb.gov{background:linear-gradient(135deg,#071B3A,#94A3B8)}.column-grid time{display:block;color:#64748b;font-size:12px;margin:18px 20px 4px}.column-grid h3{margin:0 20px 8px;color:var(--navy);font-size:18px}.column-grid p{margin:0 20px 22px;color:#475569;font-size:14px}.contact{margin:0;background:linear-gradient(115deg,#071B3A,#0EA5A4);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact h2{margin:0 0 10px;font-size:34px}.contact p{margin:0;color:rgba(255,255,255,.82)}.contact-button{background:#fff;color:var(--navy)}.footer{display:grid;grid-template-columns:2fr 1.3fr 1fr;gap:34px;padding:48px 56px;background:#020817;color:#fff}.footer img{width:210px;background:#fff;border-radius:10px;padding:8px}.footer p,.footer a{display:block;color:rgba(255,255,255,.75);font-size:14px}.footer h3{margin:0 0 10px;font-size:14px;color:#fff}.footer span{color:rgba(255,255,255,.55)}
@media (max-width:900px){.site-header{padding:14px 20px}.brand img{width:150px}.nav{display:none}.hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:74px 22px}.hero-visual{min-height:360px}.timeline,.cards,.column-grid,.strength-inner,.footer{grid-template-columns:1fr}.timeline article:not(:last-child)::after{display:none}.contact{display:block}.contact-button{margin-top:24px}.metric{border-right:none;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:24px}.footer{padding:40px 24px}.hero-actions{flex-direction:column;align-items:flex-start}.button{width:100%;max-width:280px}}