:root{--blue:#1769e0;--navy:#16324f;--orange:#f2994a;--white:#fff;--soft:#f4f7fa;--light:#eaf3ff;--green:#27ae60;--yellow:#f2c94c;--ink:#26323d;--muted:#697681;--line:#dce5ee;--shadow:0 14px 35px rgba(22,50,79,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI",Arial,Helvetica,sans-serif;color:var(--ink);background:var(--white);font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}img{display:block;width:100%;object-fit:cover}.container{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{padding:8px 0;background:var(--navy);color:#dceaff;font-size:.83rem}.topbar .container{display:flex;justify-content:space-between;gap:15px}.header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(22,50,79,.06)}.nav{min-height:74px;display:flex;align-items:center;gap:23px}.brand{display:inline-block;color:var(--navy);font-size:1.12rem;line-height:.9;font-weight:850;letter-spacing:.05em;white-space:nowrap}.brand small{display:block;font-size:.46rem;letter-spacing:.11em;color:var(--blue);margin-top:7px}.links{display:flex;align-items:center;gap:18px;margin-left:auto;font-weight:650;font-size:.9rem}.links a{padding:25px 0;border-bottom:3px solid transparent}.links a:hover,.links a.active{color:var(--blue);border-color:var(--blue)}.hotline{font-weight:800;color:var(--navy);white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:8px;padding:12px 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20px;background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;font-weight:700}.issue-grid{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(2,1fr)}.trust-layout{gap:25px}.estimate-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){body{padding-bottom:59px}.container{width:min(100% - 28px,1160px)}.topbar{display:none}.nav{min-height:64px}.hero{min-height:550px;background-position:60% center}.hero .container{padding:65px 0}.hero h1{font-size:2.8rem}.hero p{font-size:1rem}.issue-panel{margin-top:-28px;padding:18px}.issue-grid{grid-template-columns:repeat(2,1fr)}.section{padding:55px 0}.cards-4,.cards-3,.issues,.trust-layout,.contact-grid{grid-template-columns:1fr}.estimate{padding:27px 18px}.estimate-grid,.fields,.booking .fields{grid-template-columns:1fr}.estimate-result{align-items:flex-start;gap:8px;flex-direction:column}.detail-service{grid-template-columns:1fr;padding:17px}.detail-service 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