:root{--navy:#0b1f3a;--blue:#2f78c4;--purple:#7a2b8f;--ink:#101827;--muted:#677487;--line:#dde4ec;--soft:#f5f7fa;--white:#fff;--max:1320px;--shadow:0 18px 45px rgba(15,31,58,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.5}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.ps-wrap{width:min(calc(100% - 48px),var(--max));margin:auto}.ps-section{padding:92px 0}.ps-overline{margin:0 0 14px;font-size:11px;font-weight:800;letter-spacing:.22em;color:#7e8a9a;text-transform:uppercase}.ps-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #edf1f6}.ps-header-inner{height:78px;display:flex;align-items:center;gap:30px}.ps-logo{width:210px;flex:0 0 auto}.ps-logo img,.custom-logo{width:100%;height:auto;max-height:54px;object-fit:contain}.ps-nav{margin-left:auto}.ps-menu{list-style:none;display:flex;gap:28px;padding:0;margin:0;align-items:center}.ps-menu a{font-size:14px;font-weight:600;color:#243149}.ps-menu a:hover{color:var(--purple)}.ps-header-actions{display:flex;align-items:center;gap:20px}.ps-phone{font-weight:800;color:#26324a;white-space:nowrap}.ps-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 22px;border-radius:3px;font-size:14px;font-weight:800;transition:.2s ease;border:1px solid transparent}.ps-btn:hover{transform:translateY(-1px)}.ps-btn-purple{background:linear-gradient(90deg,#8a278e,#6c2c92);color:#fff;box-shadow:0 10px 24px rgba(122,43,143,.18)}.ps-btn-outline{border-color:#2f78c4;color:#1f5ea6;background:#fff}.ps-menu-toggle{display:none;background:none;border:0;width:40px}.ps-menu-toggle span{display:block;height:2px;background:#1a2639;margin:6px 0}
.ps-hero{background:linear-gradient(180deg,#fff,#f8fafc);overflow:hidden}.ps-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;min-height:610px}.ps-hero-copy{padding:82px 56px 62px 0;align-self:center}.ps-hero h1{font-size:clamp(48px,5.2vw,78px);line-height:.98;letter-spacing:-.05em;margin:0 0 26px;font-weight:500;color:#0f1d36}.ps-hero h1 strong{font-weight:850}.ps-lead{font-size:18px;color:#4f5d70;max-width:720px}.ps-actions{display:flex;gap:14px;margin:30px 0 34px}.ps-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;font-size:12px;color:#4d5969}.ps-benefits span{padding-top:15px;border-top:1px solid #d9e1eb}.ps-hero-media{position:relative;min-height:610px;clip-path:polygon(16% 0,100% 0,100% 100%,0 100%,13% 52%)}.ps-hero-media>img{width:100%;height:100%;object-fit:cover}.ps-chevron{position:absolute;left:7%;top:44%;font-size:220px;line-height:.45;font-weight:200;color:rgba(65,130,204,.75);text-shadow:36px 0 0 rgba(122,43,143,.62)}.ps-hero-side{position:absolute;right:25px;top:80px;background:rgba(255,255,255,.92);padding:18px 18px 20px;width:160px}.ps-hero-side img{width:125px;margin-bottom:22px}.ps-hero-side small{font-size:10px;line-height:1.9;letter-spacing:.18em;color:#798598}
.ps-section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:34px}.ps-section-head h2,.ps-about h2,.ps-detail-head h2,.ps-band h2,.ps-two h2,.ps-ozone h2,.ps-cta h2{font-size:clamp(38px,4vw,58px);letter-spacing:-.04em;line-height:1.02;margin:0}.ps-section-head>p{font-size:17px;color:#5b6879;margin:0}.ps-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.ps-card{border:1px solid #dfe6ef;background:#fff;transition:.2s ease;min-width:0}.ps-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.ps-card>img{width:100%;height:150px;object-fit:cover}.ps-card>div{padding:20px}.ps-card b{color:#2f78c4;font-size:24px}.ps-card h3{font-size:20px;line-height:1.05;margin:13px 0}.ps-card p{font-size:14px;color:#687587;min-height:84px}.ps-card span{font-size:13px;font-weight:800;color:#2e72bc}
.ps-about{background:#f3f6fa;padding:0}.ps-about-grid{display:grid;grid-template-columns:1.05fr .95fr .55fr;min-height:440px;align-items:stretch}.ps-about-photo{position:relative;overflow:hidden}.ps-about-photo img{width:100%;height:100%;object-fit:cover}.ps-big-chevron{position:absolute;right:5%;top:42%;font-size:180px;line-height:.4;color:rgba(52,120,194,.8);text-shadow:30px 0 0 rgba(122,43,143,.7)}.ps-about-copy{padding:72px 58px}.ps-about-copy p:not(.ps-overline){font-size:16px;color:#5a6676;margin:24px 0}.ps-stats{padding:70px 0 70px 35px;border-left:1px solid #d8e0e8}.ps-stats div{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid #d8e0e8}.ps-stats b{display:block;font-size:24px;color:#1f6bb7}.ps-stats span{font-size:13px;color:#5b6879}
.ps-details{background:#fff}.ps-detail-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:end;margin-bottom:42px}.ps-detail-head .ps-overline{grid-column:1/-1}.ps-detail-head>p:last-child{font-size:17px;color:#5e6a7b;margin:0}.ps-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.ps-detail-item{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:230px}.ps-detail-item>span{font-size:11px;font-weight:800;color:#7b2f91}.ps-detail-item h3{font-size:22px;margin:46px 0 10px}.ps-detail-item p{font-size:14px;color:#657284;margin:0}
.ps-band{padding:90px 0;background:linear-gradient(120deg,#081b34,#0d2747);color:#fff}.ps-band-grid{display:grid;grid-template-columns:1fr .75fr .65fr;gap:44px;align-items:center}.ps-band p:not(.ps-overline){color:#c5ced9;font-size:17px}.ps-band img{height:360px;width:100%;object-fit:cover}.ps-band ul{list-style:none;margin:0;padding:0}.ps-band li{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);font-weight:700}.ps-band li:before{content:'✓';color:#6ba8e7;margin-right:10px}
.ps-two{background:#fff}.ps-two-alt{background:#f7f8fb}.ps-two-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.ps-photo-block{min-height:440px;position:relative}.ps-photo-block img{width:100%;height:440px;object-fit:cover}.ps-two p:not(.ps-overline){font-size:17px;color:#5e6a7a}.ps-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:30px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.ps-mini-grid span{padding:15px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;font-weight:700}
.ps-ozone{background:#eef3f8}.ps-ozone-grid{display:grid;grid-template-columns:1fr .8fr .35fr;gap:50px;align-items:center}.ps-ozone-grid>p{color:#5f6c7d}.ps-ozone-grid img{height:320px;width:100%;object-fit:cover}.ps-ozone-note{border-left:3px solid #7d2f91;padding-left:20px}.ps-ozone-note b,.ps-ozone-note span{display:block}.ps-ozone-note span{color:#5d6a7c;margin-top:8px}
.ps-projects{background:#fff}.ps-project-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.ps-project-grid img{width:100%;height:145px;object-fit:cover}.ps-project-grid h3{font-size:15px;margin:10px 0 3px}.ps-project-grid p{font-size:12px;color:#778396;margin:0}.ps-cta{padding:64px 0;background:linear-gradient(120deg,#081a30,#0c2c50);color:#fff}.ps-cta-grid{display:grid;grid-template-columns:1.15fr .7fr .45fr;gap:45px;align-items:center}.ps-cta .ps-overline{color:#b9c5d3}.ps-contact-box a{font-size:24px;display:block;margin-bottom:9px}.ps-contact-box span{font-size:13px;color:#c4cfda}.ps-footer{background:#fff;border-top:1px solid #e5eaf0}.ps-footer-main{display:grid;grid-template-columns:1.3fr .75fr .75fr;gap:70px;padding:46px 0}.ps-footer-brand img{width:210px}.ps-footer h3{font-size:12px;letter-spacing:.15em;text-transform:uppercase}.ps-footer p{font-size:13px;color:#667386}.ps-footer-bottom{padding:20px 0;border-top:1px solid #e5eaf0;display:flex;justify-content:space-between;font-size:12px;color:#718096}.ps-inner{padding-top:130px}.ps-content{max-width:900px}.ps-reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.ps-reveal.in{opacity:1;transform:none}
@media(max-width:1100px){.ps-header-actions .ps-btn{display:none}.ps-cards{grid-template-columns:repeat(3,1fr)}.ps-about-grid{grid-template-columns:1fr 1fr}.ps-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);border-left:0;border-top:1px solid #d8e0e8;padding:30px 0}.ps-stats div{padding:0 18px;margin:0;border-bottom:0;border-right:1px solid #d8e0e8}.ps-band-grid{grid-template-columns:1fr 1fr}.ps-band ul{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);gap:0 25px}.ps-project-grid{grid-template-columns:repeat(3,1fr)}.ps-cta-grid{grid-template-columns:1fr 1fr}.ps-cta-grid>.ps-btn{grid-column:2}}
@media(max-width:820px){.ps-header-inner{height:70px}.ps-logo{width:165px}.ps-header-actions{margin-left:auto}.ps-phone{display:none}.ps-menu-toggle{display:block;order:3}.ps-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid #e6ebf1;padding:20px 24px}.ps-nav.open{display:block}.ps-menu{flex-direction:column;align-items:flex-start}.ps-hero-grid,.ps-section-head,.ps-detail-head,.ps-two-grid,.ps-ozone-grid,.ps-cta-grid{grid-template-columns:1fr}.ps-hero-copy{padding:62px 0 34px}.ps-hero-media{min-height:430px;clip-path:none}.ps-benefits{grid-template-columns:repeat(2,1fr)}.ps-cards{grid-template-columns:repeat(2,1fr)}.ps-about-grid{grid-template-columns:1fr}.ps-about-photo{height:420px}.ps-stats{grid-template-columns:repeat(2,1fr)}.ps-detail-grid{grid-template-columns:repeat(2,1fr)}.ps-band-grid{grid-template-columns:1fr}.ps-band ul{grid-column:auto}.ps-project-grid{grid-template-columns:repeat(2,1fr)}.ps-cta-grid>.ps-btn{grid-column:auto;justify-self:start}.ps-footer-main{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ps-wrap{width:min(calc(100% - 28px),var(--max))}.ps-section{padding:70px 0}.ps-hero h1{font-size:46px}.ps-lead{font-size:16px}.ps-actions{flex-direction:column;align-items:stretch}.ps-benefits{grid-template-columns:1fr}.ps-cards{grid-template-columns:1fr}.ps-card>img{height:210px}.ps-about-copy{padding:48px 0}.ps-stats{grid-template-columns:1fr}.ps-detail-grid{grid-template-columns:1fr}.ps-detail-item{min-height:auto}.ps-band ul{grid-template-columns:1fr}.ps-two-grid{gap:40px}.ps-mini-grid{grid-template-columns:1fr}.ps-project-grid{grid-template-columns:1fr}.ps-project-grid img{height:220px}.ps-footer-main{grid-template-columns:1fr}.ps-footer-bottom{flex-direction:column;gap:6px}.ps-hero-side{display:none}.ps-chevron{font-size:160px}.ps-section-head,.ps-detail-head{gap:24px}.ps-band-grid{gap:28px}}

/* 4.1 HD desktop images */
.ps-hero-media>img,.ps-card>img,.ps-about-photo img,.ps-band img,.ps-photo-block img,.ps-ozone-grid img,.ps-project-grid img{image-rendering:auto;backface-visibility:hidden;}
@media(min-width:1200px){.ps-hero-media>img{object-position:center center}.ps-card>img{height:170px}.ps-project-grid img{height:170px}}