:root{--bg: #f6f4ef;--surface: #fffdf7;--ink: #121212;--ink-soft: #3b3b3b;--accent: #d83b01;--accent-deep: #9f2300;--line: #ded9cd}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 0%,#ffffff 0%,var(--bg) 45%);line-height:1.7}.container{width:min(1080px,92vw);margin:0 auto}.section{padding:72px 0}.section__title{margin:0 0 24px;font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:900;letter-spacing:.04em}.hero{position:relative;overflow:hidden;padding:104px 0 84px;border-bottom:1px solid var(--line)}.hero__bg{position:absolute;inset:0;background:linear-gradient(115deg,#d83b0126,#d83b0100 60%),repeating-linear-gradient(-45deg,rgba(18,18,18,.02),rgba(18,18,18,.02) 14px,transparent 14px,transparent 28px);pointer-events:none}.hero__eyebrow{margin:0;color:var(--accent-deep);font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hero__title{margin:20px 0;font-family:Zen Old Mincho,serif;font-size:clamp(2rem,6vw,4rem);line-height:1.25;letter-spacing:.04em}.hero__lead{max-width:700px;margin:0;color:var(--ink-soft);font-size:clamp(1rem,1.8vw,1.2rem)}.hero__cta{display:inline-block;margin-top:34px;padding:13px 22px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none;border-radius:999px;transition:transform .2s ease,background .2s ease}.hero__cta:hover{background:var(--accent-deep);transform:translateY(-2px)}.mission p,.roadmap p{max-width:820px;margin:0 0 14px}.service-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.service-card{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:14px;padding:26px;box-shadow:0 10px 18px #1212120f}.service-card h3{margin:0 0 12px;font-size:1.3rem}.service-card p{margin:0 0 16px}.service-card a{color:var(--accent-deep);font-weight:700}.roadmap__panel{background:linear-gradient(145deg,#fff7e7,#fffdf6);border:1px solid #f3d6b5;border-radius:16px;padding:26px}.roadmap__panel h3{margin-top:0}.footer{border-top:1px solid var(--line);padding:24px 0 44px;color:#5f5f5f;font-size:.9rem}.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.footer__inner p{margin:0}.footer__contact{color:var(--accent-deep);font-weight:700;text-decoration:none}.footer__contact:hover{text-decoration:underline}@media(max-width:640px){.section{padding:54px 0}.hero{padding:82px 0 64px}.hero__title br{display:none}.footer__inner{flex-direction:column;align-items:flex-start}}