:root{--ink:#111827;--muted:#65758b;--line:#d9e2ec;--blue:#0b4f8a;--red:#c51d2a;--pale:#f4f7fb;--steel:#27384a}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}.topbar{background:#0c1b2a;color:#dce7f3;font-size:13px;padding:9px 4vw;display:flex;justify-content:space-between;gap:20px}.mast{display:flex;align-items:center;justify-content:space-between;padding:24px 4vw;border-bottom:1px solid var(--line)}.logo{font-weight:900;letter-spacing:.08em;font-size:30px;color:var(--blue)}.logo span{color:var(--red)}.nav{display:flex;gap:22px;font-weight:700;font-size:14px}.nav a:hover{color:var(--red)}.arku-hero{display:grid;grid-template-columns:310px 1fr;min-height:540px}.rail{background:#f7f9fc;border-right:1px solid var(--line);padding:34px 24px}.rail h3{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin:0 0 18px}.rail a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:800}.rail .service{margin-top:32px;background:#fff;border:1px solid var(--line);padding:18px}.rail .service p{color:var(--muted);line-height:1.6}.stage{position:relative;background:linear-gradient(120deg,rgba(7,25,43,.95),rgba(11,79,138,.84)),linear-gradient(45deg,#d8e4ef,#fff);padding:58px 6vw;color:white;overflow:hidden}.stage:after{content:"";position:absolute;right:-90px;top:70px;width:430px;height:430px;border:42px solid rgba(255,255,255,.12);transform:rotate(18deg)}.kicker{color:#f3bdc2;font-weight:900;letter-spacing:.18em}.stage h1{font-size:58px;line-height:1.02;margin:16px 0;max-width:840px}.stage p{font-size:19px;line-height:1.7;max-width:760px}.cta{display:inline-block;background:var(--red);color:white;padding:14px 22px;margin-top:18px;font-weight:900}.machine-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;position:relative;z-index:2}.machine-strip article{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:22px}.machine-strip h2{font-size:20px;margin:0 0 10px}.wrap{padding:48px 4vw}.split{display:grid;grid-template-columns:280px 1fr;gap:34px}.section-title{font-size:34px;margin:0 0 18px}.gridlines{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.gridlines a,.gridlines div{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:130px}.gridlines strong{display:block;color:var(--blue);margin-bottom:8px}.news-list{display:grid;gap:14px}.news-list a{display:grid;grid-template-columns:120px 1fr;border:1px solid var(--line);background:#fff}.news-list span{background:var(--pale);padding:18px;font-weight:900;color:var(--red)}.news-list b{padding:18px}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:24px}.page{max-width:1100px;margin:auto;padding:42px 4vw}.article{max-width:920px;margin:auto;padding:44px 4vw;line-height:1.72}.article h1{font-size:44px;line-height:1.12}.article h2{margin-top:34px;color:var(--blue)}.notice{border-left:5px solid var(--red);background:#fff4f4;padding:18px;margin:24px 0}.faq{background:#f7f9fc;border:1px solid var(--line);padding:22px;margin-top:30px}.footer{background:#0c1b2a;color:#dce7f3;padding:42px 4vw;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.footer h3{color:white}@media(max-width:850px){.arku-hero,.split,.footer{grid-template-columns:1fr}.nav{flex-wrap:wrap}.stage h1{font-size:38px}.machine-strip,.gridlines{grid-template-columns:1fr}}