:root{--navy:#0b3d6b;--blue:#087db8;--green:#27ae60;--mint:#eaf7f1;--pale:#eef8fb;--ink:#123b5d;--muted:#5b7890;--line:#d9e7ee;--white:#fff;--shadow:0 18px 50px rgba(15,62,95,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}.topbar{background:#0e3b5c;color:#fff;font-size:13px}.topbar .inner{max-width:1180px;margin:auto;padding:8px 24px;display:flex;justify-content:space-between;gap:20px}.topbar a{color:#fff}.header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;min-height:88px;padding:10px 24px;display:flex;align-items:center;gap:30px}.brand img{width:295px;max-height:72px;object-fit:contain;object-position:left center}.menu{display:flex;align-items:center;justify-content:flex-end;gap:25px;flex:1}.menu a{font-weight:700;color:#173d5c;text-decoration:none;font-size:15px}.menu a.btn-primary{color:#fff}.menu a.btn-primary:hover{color:#fff}.menu a:hover{color:var(--green)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;border:1px solid transparent;font-weight:800;text-decoration:none;cursor:pointer}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:#092f53}.btn-outline{border-color:#b9d2df;color:var(--navy);background:#fff}.container{max-width:1180px;margin:auto;padding:0 24px}.hero{background:linear-gradient(110deg,#fff 0%,#f7fcfd 55%,#e9f7f2 100%);padding:78px 0 65px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.eyebrow{display:inline-flex;gap:12px;align-items:center;text-transform:uppercase;letter-spacing:.16em;font-size:13px;font-weight:900;color:#087db8}.eyebrow:before{content:"";width:36px;height:4px;background:var(--green);border-radius:4px}.hero h1{font-size:58px;line-height:1.02;letter-spacing:-.055em;margin:18px 0 22px;color:var(--navy)}.hero h1 span{color:var(--green)}.lead{font-size:19px;color:var(--muted);max-width:650px}.actions{display:flex;gap:14px;margin:28px 0}.hero-card{background:#fff;border:1px solid #d7e6ed;border-radius:28px;padding:22px;box-shadow:var(--shadow)}.hero-art{height:360px;border-radius:22px;background:linear-gradient(145deg,#dff5fa,#edf8f3);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.hero-art:before{content:"";width:230px;height:260px;border-radius:115px 115px 50px 50px;background:linear-gradient(#f2bf92 0 24%,#13587e 24% 52%,#fff 52%);box-shadow:0 20px 35px rgba(20,70,90,.10)}.hero-art:after{content:"DME";position:absolute;left:30px;bottom:28px;background:#fff;border:1px solid #d2e2e9;border-radius:16px;padding:18px 26px;font-weight:900;letter-spacing:.08em;color:var(--navy)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.feature{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px;font-weight:800;font-size:14px}.feature b{display:block;color:var(--green);font-size:20px;margin-bottom:4px}.section{padding:72px 0}.section.alt{background:var(--pale)}.section-head{max-width:780px;margin-bottom:30px}.section h2{font-size:42px;line-height:1.1;letter-spacing:-.04em;margin:10px 0 14px;color:var(--navy)}.section p{color:var(--muted);font-size:17px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 30px rgba(15,62,95,.05);display:flex;flex-direction:column;min-height:310px}.product-icon{width:54px;height:54px;border-radius:16px;background:#eaf7fb;color:var(--blue);display:grid;place-items:center;font-size:25px;font-weight:900;margin-bottom:16px}.product-card h3{margin:0 0 6px;color:var(--navy);font-size:20px}.category{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--green)}.product-card p{color:var(--muted);margin:10px 0 18px;flex:1}.product-actions{display:flex;gap:9px;align-items:center}.small{font-size:13px;color:var(--muted)}.notice{padding:18px 20px;background:#f5fbfd;border-left:4px solid var(--blue);border-radius:10px;color:#47687d}.page-hero{padding:64px 0;background:linear-gradient(120deg,#eff9fb,#effaf5)}.page-hero h1{font-size:52px;line-height:1.05;margin:12px 0}.content{max-width:850px}.content p{white-space:pre-line;font-size:18px;color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff}.info-card h3{margin-top:0}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}label{display:block;font-weight:800;font-size:14px;margin:13px 0 6px}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #cbdde6;border-radius:10px;font:inherit}textarea{min-height:140px}.footer{background:#0e3b5c;color:#dcebf4;margin-top:0}.footer .inner{max-width:1180px;margin:auto;padding:55px 24px 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}.footer img{width:250px;max-width:100%;margin-bottom:12px}.footer a{color:#dcebf4;text-decoration:none}.footer h4{color:#fff;margin:0 0 12px}.footer p{color:#c1d6e2}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:18px;font-size:13px}.mobile-toggle{display:none}.admin-body{background:#f5f9fb}.admin-wrap{max-width:1180px;margin:auto;padding:30px 24px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:20px;box-shadow:0 10px 30px rgba(15,62,95,.05)}.admin-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.danger{color:#b42318}.flash{padding:12px 15px;background:#edf9f0;border:1px solid #b9e2c3;border-radius:10px;margin-bottom:15px}.error{background:#fff2f0;border-color:#f1c1b9}.inline{display:flex;gap:10px;align-items:center}.muted{color:var(--muted)}
@media(max-width:900px){.nav{min-height:76px}.brand img{width:240px}.menu{display:none}.mobile-toggle{display:block;margin-left:auto}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.product-grid{grid-template-columns:repeat(2,1fr)}.info-grid,.footer-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.topbar .inner{font-size:11px}.topbar .inner span:last-child{display:none}.brand img{width:215px}.hero{padding:48px 0}.hero h1{font-size:39px}.product-grid,.info-grid,.footer-grid{grid-template-columns:1fr}.section h2{font-size:34px}.hero-card{padding:14px}.hero-art{height:270px}.actions{flex-direction:column}.btn{width:100%}}

/* Responsive layout refinement */
img{max-width:100%;height:auto}.container,.topbar .inner,.nav,.footer .inner,.admin-wrap{width:100%;max-width:1180px}.nav{padding-left:clamp(16px,3vw,24px);padding-right:clamp(16px,3vw,24px)}.container{padding-left:clamp(16px,3vw,24px);padding-right:clamp(16px,3vw,24px)}.hero h1{font-size:clamp(39px,5vw,58px)}.section h2{font-size:clamp(34px,4vw,42px)}.page-hero h1{font-size:clamp(38px,4.5vw,52px)}.admin-wrap{padding-left:clamp(14px,3vw,24px);padding-right:clamp(14px,3vw,24px)}.admin-card{overflow:hidden}.admin-table{display:block;overflow-x:auto;white-space:normal}.admin-table th,.admin-table td{min-width:120px}.inline{flex-wrap:wrap}
@media(max-width:1050px){.nav{gap:18px}.brand img{width:245px}.menu{gap:16px}.menu a{font-size:14px}.hero-grid{gap:35px}}
@media(max-width:900px){.nav{position:relative}.brand img{width:230px}.mobile-toggle{font-size:14px;padding:10px 14px}.menu{display:none}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero{padding:60px 0 50px}.hero h1{font-size:clamp(40px,7vw,52px)}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.info-grid,.footer-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.admin-nav{gap:16px;align-items:flex-start}.admin-nav>div:last-child{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:700px){.topbar .inner{padding:7px 16px}.topbar .inner span:last-child{display:none}.brand img{width:205px}.hero{padding:46px 0}.hero-art{height:280px}.product-grid,.info-grid,.footer-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.section{padding:54px 0}.page-hero{padding:48px 0}.content{max-width:none}.content p{font-size:17px}.admin-wrap{padding-top:18px}.admin-nav{flex-direction:column}.admin-nav>div:last-child{width:100%;justify-content:flex-start}.admin-nav .btn{width:auto}.admin-card{padding:18px}.admin-card .info-grid{grid-template-columns:1fr}.admin-table{font-size:14px}}
@media(max-width:480px){.brand img{width:185px}.mobile-toggle{padding:9px 12px}.feature-grid{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.product-actions{flex-direction:column;align-items:stretch}.product-actions .btn{width:100%}.admin-card{padding:15px}.admin-nav strong{font-size:17px}}


/* V5 visual scale + responsive refinement */
body{font-size:15px}
.topbar{font-size:12px}
.topbar .inner{max-width:1320px;padding:6px 22px}
.nav{max-width:1320px;min-height:76px;padding:8px 22px;gap:22px}
.brand img{width:245px;max-height:62px}
.menu{gap:19px}
.menu a{font-size:14px}
.menu .btn{padding:11px 17px}
.container,.footer .inner,.admin-wrap{max-width:1320px}
.hero{padding:58px 0 52px}
.hero-grid{gap:42px}
.hero h1{font-size:clamp(36px,4.2vw,52px);line-height:1.04;margin:14px 0 18px}
.lead{font-size:17px;line-height:1.55}
.hero-art{height:330px}
.section{padding:58px 0}
.section h2{font-size:clamp(31px,3.2vw,39px)}
.section p{font-size:16px}
.page-hero{padding:52px 0}
.page-hero h1{font-size:clamp(36px,3.8vw,48px)}
.content p{font-size:17px}
.product-card{min-height:280px;padding:20px}
.product-card h3{font-size:18px}
.product-card p{font-size:15px}
.feature{padding:14px;font-size:13px}
.footer{margin-top:0}
.footer .inner{padding:0 22px}
.footer-grid{display:none!important}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:0;padding:15px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:13px;line-height:1.35}
.copyright span{display:block;text-align:right}
.admin-wrap{padding-top:24px;padding-bottom:24px}
.admin-card{padding:22px}
.admin-card h2{font-size:24px;margin-top:0}
@media(max-width:1050px){.nav{gap:14px}.brand img{width:225px}.menu{gap:13px}.menu a{font-size:13px}.menu .btn{padding:10px 14px}.hero-grid{gap:30px}}
@media(max-width:900px){.nav{min-height:70px}.brand img{width:215px}.hero{padding:50px 0 44px}.hero h1{font-size:clamp(35px,6.5vw,48px)}.hero-art{height:300px}.copyright{font-size:12px}.admin-wrap{padding-top:18px}}
@media(max-width:700px){.topbar .inner{padding:6px 16px}.nav{padding:7px 16px}.brand img{width:200px}.hero{padding:42px 0}.section{padding:48px 0}.page-hero{padding:42px 0}.copyright{flex-direction:column;align-items:flex-start;gap:4px;padding:13px 0}.copyright span{text-align:left}.footer .inner{padding:0 16px}}
@media(max-width:480px){.brand img{width:185px}.hero h1{font-size:34px}.lead{font-size:16px}.hero-art{height:260px}.copyright{font-size:11px}}