:root{--primary:#154d70;--primary-dark:#123b56;--accent:#2e91c7;--ink:#18313f;--muted:#526775;--line:#d8e4e9;--pale:#f3f8fa;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Arial,sans-serif;font-size:18px;line-height:1.65}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
button,input,textarea{font:inherit}
button,a,input,textarea{touch-action:manipulation}
:focus-visible{outline:3px solid #176fa2;outline-offset:3px}
.container{width:min(1140px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;inset-inline-start:12px;top:12px;transform:translateY(-150%);background:#fff;color:#123b56;padding:8px 14px;z-index:99999}
.skip-link:focus{transform:translateY(0)}
.topbar{background:#133b54;color:#fff;font-size:14px}
.top-inner{display:flex;justify-content:space-between;gap:16px;padding-block:6px}
.top-inner>div{display:flex;gap:20px;flex-wrap:wrap}
.topbar a{color:#fff}
.site-header{background:#fff;box-shadow:0 2px 16px #17384910;position:sticky;top:0;z-index:100}
.head-inner{min-height:82px;display:flex;align-items:center;gap:28px}
.brand{flex:0 0 auto;display:flex;align-items:center;max-width:210px}
.brand .logo{width:190px;max-height:62px;object-fit:contain;filter:brightness(.75) contrast(2)}
.site-header nav{display:flex;align-items:center;gap:24px;margin-inline:auto}
.site-header nav a{font-size:16px;color:#203948;font-weight:700;white-space:nowrap}
.header-call{background:var(--primary);color:#fff;border-radius:10px;padding:9px 17px;font-size:15px;font-weight:700;white-space:nowrap}
.header-call:hover,.button:hover{background:#0e3a56;color:#fff;text-decoration:none}
.menu-toggle{display:none;background:#fff;color:var(--primary);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:25px}
h1,h2,h3,h4{line-height:1.22;margin:0 0 20px;color:#15364a}
h1{font-size:clamp(36px,4.5vw,58px);font-weight:800}
h2{font-size:clamp(30px,3vw,42px);font-weight:800}
h3{font-size:24px;font-weight:700}
p{margin:0 0 20px}
.eyebrow{display:block;color:#176f9f;font-size:16px;letter-spacing:.02em;font-weight:800;margin-bottom:14px}
.button{display:inline-block;background:var(--primary);color:#fff;border-radius:10px;padding:13px 24px;font-weight:700;transition:background .2s}
.button.secondary{background:#e4f3f9;color:#123f5a}
.button.secondary:hover{background:#cde9f3;color:#123f5a}
.hero{background:linear-gradient(135deg,#f4fafc 0%,#e9f4f8 100%);padding:72px 0 86px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero p{font-size:21px;color:#3d5665;max-width:610px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-photo{min-height:380px;border-radius:18px;overflow:hidden;background:#dcecf3;box-shadow:0 20px 45px #0f3f601c}
.hero-photo img{width:100%;height:100%;min-height:380px;object-fit:cover}
.section{padding:82px 0}
.section-heading{max-width:760px;margin:0 auto 40px;text-align:center}
.section-heading p{color:var(--muted)}
.services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.service-card{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 24px #163e5209}
.service-card h3{font-size:21px;margin:16px 0 10px}
.service-card p{color:var(--muted);font-size:16px;margin:0}
.service-icon{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#e2f3fa;color:var(--primary);font-weight:800}
.about{background:var(--pale)}
.about-grid{display:grid;grid-template-columns:1.5fr .7fr;align-items:center;gap:90px}
.about-grid p{color:#3d5665}
.about-highlight{background:var(--primary);color:#fff;padding:40px;border-radius:18px;display:flex;flex-direction:column;box-shadow:0 20px 35px #12456326}
.about-highlight strong{font-size:74px;line-height:1;font-weight:800}
.about-highlight span{font-size:22px;margin:12px 0 25px}
.about-highlight a{color:#fff;text-decoration:underline}
.articles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.article-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card-img{display:block;background:#eaf3f6;aspect-ratio:16/10}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body h2{font-size:21px;line-height:1.35;margin-bottom:12px}
.card-body h2 a{color:var(--ink)}
.card-body p{font-size:16px;color:var(--muted);line-height:1.55;flex:1}
.text-link{font-weight:700}
.center{text-align:center;margin-top:38px}
.contact-section{background:linear-gradient(135deg,#e9f4f8,#f8fbfc)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.contact-grid>div p{font-size:19px;color:#455d6b}
.location-map{margin-top:48px}
.location-map h2{margin-bottom:8px}
.location-map p{margin:0 0 18px;color:#455d6b}
.location-map iframe{display:block;width:100%;height:360px;border:0;border-radius:16px;background:#dbe9ee}
.contact-form{background:#fff;border-radius:16px;padding:32px;box-shadow:0 15px 40px #15384918}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form-grid label{font-size:16px;font-weight:700}
.form-grid label:last-child{grid-column:1/-1}
.form-grid input,.form-grid textarea{display:block;width:100%;border:1px solid #aec3cd;border-radius:8px;background:#fff;padding:12px;color:var(--ink);margin-top:6px}
.contact-form button{margin-top:20px;background:var(--primary);color:#fff;border:0;border-radius:8px;padding:12px 30px;cursor:pointer;font-weight:700}
.contact-form button:disabled{opacity:.65;cursor:wait}
.form-note{font-size:14px;color:var(--muted);margin:12px 0 0}
.form-note a{text-decoration:underline;text-underline-offset:2px}
.page-hero{background:#edf6f9;padding:65px 0}
.page-hero h1{font-size:clamp(34px,4vw,48px);max-width:900px}
.page-hero p{font-size:20px;color:var(--muted);max-width:720px}
.breadcrumb{font-weight:700;display:inline-block;margin-bottom:18px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:55px;align-items:start}
.article-content{max-width:790px;min-width:0}
.article-content h2{font-size:29px;margin-top:34px}
.article-content h3{font-size:23px;margin-top:26px}
.article-content p,.article-content li{font-size:19px;line-height:1.75}
.article-content{overflow-wrap:anywhere}
.article-content img,.article-content iframe{max-width:100%}
.article-content ul,.article-content ol{padding-inline-start:28px}
.article-content img{border-radius:10px}
.article-cover{width:100%;max-height:420px;object-fit:cover;margin-bottom:32px}
.article-content details{padding:15px;border:1px solid var(--line);margin:10px 0;border-radius:8px}
.article-content summary{cursor:pointer;font-weight:700}
.article-aside{position:sticky;top:110px;background:#edf6f9;padding:24px;border-radius:14px}
.article-aside h2{font-size:24px}
.article-aside p{font-size:16px}
.article-end{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:45px;padding-top:22px;font-weight:700}
.site-footer{background:#12384f;color:#e7f0f3;padding:60px 0 18px}
.foot-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:45px}
.foot-grid strong{font-size:20px;color:#fff}
.foot-grid p{font-size:16px;line-height:1.8;margin-top:14px}
.site-footer a{color:#e7f0f3}
.copyright{border-top:1px solid #ffffff25;margin-top:30px;padding-top:17px;font-size:14px;color:#c5d7df}
.fab-group{position:fixed;bottom:22px;left:20px;display:flex;flex-direction:column;gap:10px;z-index:200}
.fab{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;color:#fff;font-size:16px;font-weight:800;box-shadow:0 5px 18px #0003}
.fab:hover{color:#fff;text-decoration:none}
.fab.wa{background:#107b4d}
.fab.call{background:var(--primary)}
@media(max-width:980px){.head-inner{gap:14px}.brand .logo{width:150px}.site-header nav{gap:14px}.site-header nav a{font-size:15px}.header-call{display:none}.hero-grid{gap:25px}.services-grid,.articles-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-grid{gap:40px}}
@media(max-width:700px){body{font-size:17px}.container{width:min(100% - 32px,1140px)}.top-inner>span{display:none}.top-inner>div{width:100%;justify-content:space-between}.topbar{font-size:13px}.head-inner{min-height:67px;justify-content:space-between}.brand .logo{width:150px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:100%;inset-inline:0;background:#fff;border-top:1px solid var(--line);padding:15px 20px;box-shadow:0 12px 20px #0002}.site-header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-header nav a{padding:10px 0}.hero{padding:48px 0 58px}.hero-grid,.about-grid,.contact-grid,.article-layout{grid-template-columns:1fr;gap:26px}.hero-photo,.hero-photo img{min-height:230px;max-height:320px}.section{padding:58px 0}.services-grid,.articles-grid{grid-template-columns:1fr}.about-highlight{padding:28px}.contact-form{padding:22px}.form-grid{grid-template-columns:1fr}.form-grid label:last-child{grid-column:auto}.page-hero{padding:42px 0}.article-aside{position:static}.foot-grid{grid-template-columns:1fr;gap:15px}.fab-group{left:12px;bottom:13px}.fab{width:44px;height:44px}}