:root{--navy:#123b66;--blue:#2f80ed;--sky:#eef8ff;--green:#65b96e;--orange:#f28a3b;--text:#243247;--muted:#607080;--border:#dfe7ee;--max:1200px;--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",sans-serif;color:var(--text);line-height:1.8}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo img{width:155px}.nav{display:flex;gap:22px;font-size:.94rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 24px;border-radius:999px;font-weight:700}.btn-primary{background:var(--navy);color:#fff}.btn-secondary{border:1px solid var(--navy);color:var(--navy);background:#fff}
.compass{border-bottom:1px solid var(--border)}.compass-inner{padding:18px 0 22px}.compass-title{font-weight:800;color:var(--navy)}.compass-current{color:var(--muted);margin:8px 0 12px}.compass-bar{height:5px;background:#dfe7ee;border-radius:999px;overflow:hidden}.compass-bar span{display:block;height:100%;background:var(--navy)}.compass-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.compass-step{padding:10px 12px;border-radius:14px}.compass-step.active{background:#edf5ff}.compass-step small{display:block;color:#8aa0b4}.compass-step strong{display:block;color:var(--navy)}
.hero{padding:72px 0 54px;background:linear-gradient(90deg,#fff 0%,#fff 46%,#f5fbff 100%)}.hero-grid{display:grid;grid-template-columns:44% 56%;gap:48px;align-items:center}.eyebrow,.section-label{font-size:.78rem;letter-spacing:.15em;font-weight:800;color:var(--blue);text-transform:uppercase}
h1{font-size:clamp(3rem,5.6vw,5rem);line-height:1.06;letter-spacing:-.03em;margin:.2em 0}h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.2;letter-spacing:-.02em}h3{font-size:clamp(1.25rem,2vw,1.7rem);line-height:1.4}.lead{font-size:clamp(1.08rem,1.7vw,1.35rem);color:var(--muted)}
section{padding:96px 0}.section-head{max-width:820px;margin:0 auto 42px;text-align:center}.visual{border-radius:28px;overflow:hidden}.visual img{width:100%}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.ai-card{border:1px solid var(--border);border-radius:var(--radius);padding:28px;background:#fff}.band{background:#fafbf9}.sky{background:linear-gradient(180deg,#eef8ff,#fff 48%,#f2fbf4)}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.ai-support,.related{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.ai-card img{width:120px;height:120px;object-fit:cover;border-radius:50%;margin-bottom:16px}.pill{display:inline-block;padding:6px 12px;border-radius:999px;background:#eef5ff;color:var(--navy);font-weight:700}.center{text-align:center}.footer{padding:56px 0 30px;background:var(--navy);color:#fff}.footer-nav{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}
@media(max-width:900px){.nav{display:none}.hero-grid,.grid-3,.grid-4,.process,.ai-support,.related{grid-template-columns:1fr}.compass-steps{grid-template-columns:1fr 1fr}section{padding:70px 0}}
@media(max-width:600px){.container{width:min(calc(100% - 28px),100%)}.logo img{width:135px}.compass-steps{grid-template-columns:1fr}.btn{width:100%}}
/* Integration fixes: retain supplied layout without clipping official assets. */
.hero-grid{grid-template-columns:minmax(0,44fr) minmax(0,56fr)}
.hero-grid>*,.card,.ai-card{min-width:0;overflow-wrap:anywhere}
.ai-card img{object-fit:contain;border-radius:0}
.mobile-navigation{display:none}
a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.mobile-navigation{display:block;margin-left:auto}.mobile-navigation summary{cursor:pointer;min-height:44px;padding:10px}.mobile-links{position:absolute;left:0;right:0;top:100%;display:flex;flex-direction:column;background:#fff;border-bottom:1px solid var(--border);padding:16px 24px;max-height:65dvh;overflow:auto}.mobile-links a{padding:10px}.header-inner{gap:12px}.header-inner>.btn{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}