*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#1B2A4A;
  --navy2:#243352;
  --teal:#1A8C7A;
  --teal2:#22A892;
  --teal-pale:#EAF6F4;
  --teal-light:#C5EAE5;
  --sand:#F7F5F0;
  --sand2:#EDEAE2;
  --border:#DDD8CF;
  --text:#1B2A4A;
  --text2:#4A5568;
  --text3:#7A8899;
  --white:#FFFFFF;
  --serif:"DM Serif Display",serif;
  --sans:"DM Sans",sans-serif;
  --r:12px;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--white);color:var(--text);overflow-x:hidden;line-height:1.6}

/* ── UTILS ── */
.container{max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:100px 0}
.section-sm{padding:70px 0}
img{display:block;width:100%;height:100%;object-fit:cover}

/* ── REVEAL ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s cubic-bezier(.22,.68,0,1.2),transform .7s cubic-bezier(.22,.68,0,1.2)}
.reveal.revealed{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .75s ease,transform .75s ease}
.reveal-left.revealed{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .75s ease,transform .75s ease}
.reveal-right.revealed{opacity:1;transform:none}
.reveal-scale{opacity:0;transform:scale(.94);transition:opacity .65s ease,transform .65s ease}
.reveal-scale.revealed{opacity:1;transform:none}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.4s}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:999;transition:background .3s,box-shadow .3s;padding:0}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 24px rgba(27,42,74,.08)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 40px;height:72px;display:flex;align-items:center;gap:48px}
.nav-logo{display:flex;align-items:center;gap:0;text-decoration:none;flex-shrink:0}
.nav-logo-mark{display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-logo-mark img{height:38px;width:auto;display:block;object-fit:contain}
.nav .nav-logo-mark img{transform:translateY(-2px)}
.nav-logo-text{font-family:var(--serif);font-size:20px;color:var(--navy);letter-spacing:-.3px}
.nav-links{display:flex;list-style:none;gap:4px;flex:1}
.nav-links a{color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;padding:7px 14px;border-radius:8px;transition:all .2s}
.nav-links a:hover,.nav-links a.active{color:var(--navy);background:var(--sand)}
.nav-cta{background:var(--teal);color:#fff;text-decoration:none;padding:10px 24px;border-radius:50px;font-size:14px;font-weight:600;transition:all .22s;white-space:nowrap;letter-spacing:.2px}
.nav-cta:hover{background:var(--navy);transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,140,122,.35)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto}
.nav-burger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
.nav-mobile{display:none;flex-direction:column;padding:16px 24px 24px;border-top:1px solid var(--border);gap:4px;background:#fff}
.nav-mobile a{color:var(--text2);text-decoration:none;font-size:15px;font-weight:500;padding:12px 16px;border-radius:10px}
.nav-mobile a:hover{background:var(--sand);color:var(--navy)}
.nav-mobile .mcta{background:var(--teal);color:#fff;font-weight:600;text-align:center;margin-top:8px}

/* ── PAGES ── */
.page{display:none;padding-top:72px;min-height:100vh}
.page.active{display:block}

/* ── HERO ── */
.hero{position:relative;min-height:clamp(740px,calc(100vh - 72px),980px);display:block;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,22,44,.82) 0%,rgba(8,22,44,.66) 38%,rgba(8,22,44,.34) 64%,rgba(8,22,44,.12) 100%)}
.hero-left{padding:72px 60px 82px 80px;display:flex;flex-direction:column;justify-content:flex-start;position:relative;z-index:2;max-width:760px}
.hero-right{position:absolute;inset:0;overflow:hidden;z-index:0}
.hero-right::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.14) 0%,transparent 55%)}
.hero-right img,
.hero-right video{width:100%;height:100%;object-fit:cover;transition:transform 8s ease;transform:scale(1.04)}
.hero-right video{pointer-events:none;user-select:none;-webkit-user-select:none}
.hero-right video::-webkit-media-controls{display:none!important}
.hero-right video::-webkit-media-controls-start-playback-button{display:none!important;-webkit-appearance:none}
.hero-right:hover img,
.hero-right:hover video{transform:scale(1)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:#7fe2d3;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:24px}
.hero-eyebrow-line{width:28px;height:2px;background:#7fe2d3;border-radius:1px;flex-shrink:0}
.hero-title{font-family:var(--serif);font-size:clamp(38px,4.5vw,60px);color:#fff;line-height:1.08;margin-bottom:24px;letter-spacing:-.5px}
.hero-title em{font-style:italic;color:#76e5d2}
.hero-desc{color:rgba(255,255,255,.9);font-size:17px;line-height:1.75;margin-bottom:40px;max-width:520px;font-weight:300}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.btn-primary{display:inline-flex;align-items:center;gap:9px;background:var(--teal);color:#fff;text-decoration:none;padding:13px 28px;border-radius:50px;font-size:14px;font-weight:600;letter-spacing:.2px;transition:all .22s;border:none;cursor:pointer;font-family:var(--sans)}
.btn-primary:hover{background:var(--navy);transform:translateY(-2px);box-shadow:0 8px 28px rgba(26,140,122,.32)}
.btn-primary.lg{padding:15px 34px;font-size:15px}
.btn-primary.full{width:100%;justify-content:center}
.btn-outline{display:inline-flex;align-items:center;gap:9px;background:rgba(10,25,46,.36);color:#fff;text-decoration:none;padding:13px 28px;border-radius:50px;font-size:14px;font-weight:600;border:1.5px solid rgba(255,255,255,.45);transition:all .22s}
.btn-outline:hover{border-color:#90ece0;color:#fff;background:rgba(255,255,255,.12)}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:640px}
.hero-stat{position:relative;border:1px solid rgba(255,255,255,.28);border-radius:14px;background:linear-gradient(180deg,rgba(9,26,49,.56) 0%,rgba(9,26,49,.42) 100%);padding:16px 18px;min-height:132px;display:flex;flex-direction:column;justify-content:space-between;backdrop-filter:blur(4px)}
.hero-stat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:14px 14px 0 0;background:linear-gradient(90deg,#5adcc7,#9aefe3)}
.hero-stat-num{font-family:var(--serif);font-size:42px;color:#fff;line-height:1;margin-bottom:8px;letter-spacing:-.7px}
.hero-stat-num span{font-size:26px;color:#8deadd}
.hero-stat-label{font-size:11px;color:rgba(255,255,255,.74);font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.hero-stat-note{font-size:12px;color:rgba(255,255,255,.88);line-height:1.45;font-weight:400}

/* ── LOGO BAR ── */
.logobar{background:var(--navy);padding:26px 0;overflow:hidden}
.logobar-inner{display:flex;align-items:center;gap:56px;animation:marquee 22s linear infinite;width:max-content}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.logobar-item{color:rgba(255,255,255,.5);font-size:13px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;white-space:nowrap;transition:color .3s}
.logobar-item:hover{color:rgba(255,255,255,.85)}
.logobar-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.25);flex-shrink:0}

/* ── SECTION LABELS ── */
.label{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;color:var(--teal);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:16px}
.label-line{width:24px;height:2px;background:var(--teal);border-radius:1px}
.section-title{font-family:var(--serif);font-size:clamp(28px,3.5vw,44px);color:var(--navy);line-height:1.15;margin-bottom:16px;letter-spacing:-.3px}
.section-sub{color:var(--text2);font-size:16px;font-weight:300;max-width:520px;line-height:1.75}

/* TECHNICAL ADVANTAGES LIST */
.tech-advantages{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;list-style:none}
.tech-advantages li{position:relative;padding-left:16px;font-size:13px;color:var(--text2);line-height:1.5}
.tech-advantages li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--teal)}

/* ── ABOUT SPLIT ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split-text p{color:var(--text2);font-size:15px;line-height:1.8;margin-bottom:16px;font-weight:300}
.split-img{border-radius:20px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 24px 60px rgba(27,42,74,.14)}
.split-scheme{
  grid-template-columns:minmax(490px,.95fr) minmax(560px,1.25fr);
  gap:44px;
  align-items:stretch;
}
.split-scheme .split-text{max-width:560px}
.split-scheme .reveal-right{
  display:flex;
  justify-content:center;
  align-items:center;
  background:transparent;
  border-radius:0;
  overflow:visible;
}
.split-img-scheme{
  background:rgba(24,76,140,1);
  padding:0;
  width:100%;
  max-width:none;
  aspect-ratio:1395/917;
  border-radius:22px;
  box-shadow:none;
}
.split-img-scheme img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.split-img-tsd{
  aspect-ratio:9/14;
  max-width:320px;
  margin:0 auto;
  background:#e7e4dd;
  display:grid;
  place-items:center;
}
.split-img-tsd img{
  width:80%;
  height:80%;
  object-fit:contain;
  object-position:center;
  transform:translateY(-10px);
}
.split-img-ap{
  aspect-ratio:1/1;
  max-width:480px;
  margin:0 auto;
  display:grid;
  place-items:center;
  background:#ddd9d0;
}
.split-img-ap img{
  width:90%;
  height:90%;
  object-fit:contain;
  object-position:center center;
}
.ap-showcase{
  margin:0 auto 34px;
  display:flex;
  justify-content:center;
}
.ap-showcase .split-img-ap{
  max-width:340px;
  box-shadow:none;
}
.split-img-dashboard{
  aspect-ratio:16/9;
}

/* ── FEATURE GRID ── */
.feature-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-top:32px}
.feature-item{display:flex;align-items:flex-start;gap:20px;padding:22px 28px;border-bottom:1px solid var(--border);transition:background .2s}
.feature-item:last-child{border-bottom:none}
.feature-item:hover{background:var(--sand)}
.feature-icon{width:40px;height:40px;border-radius:10px;background:var(--teal-pale);border:1px solid var(--teal-light);flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px}
.feature-icon svg{width:18px;height:18px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feature-item h4{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:4px}
.feature-item p{font-size:13px;color:var(--text3);line-height:1.6;font-weight:300}

/* ── METRICS BAND ── */

/* ── IMAGE GRID ── */
.img-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:12px}
.img-cell{border-radius:var(--r);overflow:hidden;position:relative}
.img-cell img{transition:transform .5s ease}
.img-cell:hover img{transform:scale(1.04)}
.img-cell-tall{grid-row:1/3}
.img-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 18px;background:linear-gradient(transparent,rgba(27,42,74,.7));color:rgba(255,255,255,.9);font-size:12px;font-weight:500;letter-spacing:.3px;text-transform:uppercase}

/* ── PROCESS STEPS ── */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process::before{content:"";position:absolute;top:28px;left:10%;right:10%;height:1px;background:var(--border);z-index:0}
.step{position:relative;text-align:center}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--white);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-family:var(--serif);font-size:18px;color:var(--navy);position:relative;z-index:1;transition:all .3s}
.step:hover .step-num{background:var(--teal);border-color:var(--teal);color:#fff}
.step h4{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}
.step p{font-size:13px;color:var(--text3);line-height:1.6;font-weight:300}

/* ── CARDS ── */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .3s;cursor:default}
.card:hover{box-shadow:0 16px 48px rgba(27,42,74,.12);transform:translateY(-4px)}
.card-img{height:200px;overflow:hidden;position:relative}
.card-img img{transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:28px}
.card-tag{display:inline-block;background:var(--teal-pale);color:var(--teal);font-size:11px;font-weight:600;padding:4px 12px;border-radius:50px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:14px}
.card-body h3{font-family:var(--serif);font-size:20px;color:var(--navy);margin-bottom:10px;line-height:1.25}
.card-body p{font-size:14px;color:var(--text3);line-height:1.7;font-weight:300}
.card-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.card-list li{position:relative;padding-left:14px;font-size:13px;color:var(--text2);line-height:1.55}
.card-list li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* ── BIG CARDS ── */
.solutions-cta-row{margin:22px 0 0}
.btn-horizontal{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:16px 22px;
  border:1px solid var(--border);
  border-radius:14px;
  background:linear-gradient(180deg,#fff 0%,var(--sand) 100%);
  color:var(--navy);
  text-decoration:none;
  font-size:15px;
  font-weight:600;
  letter-spacing:.2px;
  transition:all .22s ease;
}
.btn-horizontal span{display:block}
.btn-horizontal strong{
  color:var(--teal);
  font-size:20px;
  line-height:1;
  font-weight:600;
  transform:translateX(0);
  transition:transform .22s ease;
}
.btn-horizontal:hover{
  border-color:var(--teal);
  background:#fff;
  box-shadow:0 10px 24px rgba(27,42,74,.08);
}
.btn-horizontal:hover strong{transform:translateX(4px)}

.big-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.big-card{border-radius:20px;overflow:hidden;position:relative;height:380px}
.big-card-link{display:block;text-decoration:none;color:inherit;cursor:pointer}
.big-card-link:focus-visible{box-shadow:0 0 0 2px var(--teal)}
.big-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.big-card:hover img{transform:scale(1.03)}
.big-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(27,42,74,.85) 0%,rgba(27,42,74,.3) 50%,transparent 100%)}
.big-card-content{position:absolute;bottom:0;left:0;right:0;padding:36px 36px}
.big-card-tag{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);font-size:11px;font-weight:600;padding:4px 12px;border-radius:50px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:14px;backdrop-filter:blur(8px)}
.big-card-content h3{font-family:var(--serif);font-size:26px;color:#fff;line-height:1.2;margin-bottom:10px}
.big-card-content p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.65;font-weight:300;max-width:380px}

/* ── PRODUCTS PAGE ── */
.page-hero{padding:72px 0 56px;position:relative;overflow:hidden;background:var(--sand);border-bottom:1px solid var(--border)}
.page-hero-stripe{position:absolute;top:0;left:0;width:4px;height:100%;background:var(--teal)}
.page-hero-title{font-family:var(--serif);font-size:clamp(32px,5vw,54px);color:var(--navy);margin:14px 0 18px;letter-spacing:-.5px;line-height:1.1}
.page-hero-desc{color:var(--text2);font-size:17px;max-width:600px;line-height:1.75;font-weight:300}

.product-row-title{display:flex;align-items:center;gap:16px;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.product-row-title h3{font-family:var(--serif);font-size:22px;color:var(--navy)}
.product-row-title span{font-size:13px;color:var(--text3);font-weight:300}
.product-row-line{flex:1;height:1px;background:var(--border)}
.product-catalog-note{max-width:780px;color:var(--text2);font-size:15px;line-height:1.8;margin:0 0 34px;font-weight:300}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:56px}
.catalog-grid-large{grid-template-columns:repeat(3,minmax(0,1fr))}
.catalog-card{background:linear-gradient(180deg,#fff 0%,#faf8f3 100%);border:1px solid var(--border);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px;box-shadow:0 2px 12px rgba(27,42,74,.05);transition:all .24s}
.catalog-card:hover{border-color:var(--teal-light);box-shadow:0 12px 28px rgba(27,42,74,.12);transform:translateY(-4px)}
.catalog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.catalog-head h4{font-family:var(--serif);font-size:31px;line-height:1;color:var(--navy)}
.catalog-class{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;border:1px solid var(--teal-light);background:var(--teal-pale);color:var(--teal);font-size:10px;letter-spacing:.4px;font-weight:700;text-transform:uppercase}
.catalog-class.cold{background:#eef4ff;border-color:#c9dbff;color:#2563eb}
.catalog-class.tft{background:#eaf1ff;border-color:#c4d7ff;color:#1d4ed8}
.catalog-visual{border:1px solid var(--border);border-radius:12px;background:linear-gradient(130deg,#edf3fb 0%,#f7f5f0 100%);padding:10px;height:clamp(180px,17vw,240px);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;touch-action:pan-y}
.catalog-visual>img{width:100%;max-height:100%;object-fit:contain;transition:opacity .2s ease}
.catalog-nav{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.85);background:rgba(27,42,74,.7);color:#fff;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2;transition:all .2s}
.catalog-nav.prev{left:8px}
.catalog-nav.next{right:8px}
.catalog-nav:hover{background:rgba(26,140,122,.92);border-color:rgba(255,255,255,.95)}
.catalog-counter{position:absolute;right:8px;bottom:8px;z-index:2;font-size:11px;font-weight:600;letter-spacing:.3px;color:#fff;background:rgba(27,42,74,.62);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:3px 8px;backdrop-filter:blur(4px)}
.catalog-counter.single{display:none}
.catalog-angles{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 4px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.catalog-angles.single{justify-content:flex-start}
.catalog-angle{flex:0 0 calc((100% - 16px)/3);min-width:70px;border:1px solid var(--border);border-radius:9px;background:#f8f6f1;aspect-ratio:4/3;padding:6px;display:flex;align-items:center;justify-content:center;scroll-snap-align:start;cursor:pointer;transition:border-color .2s,box-shadow .2s}
.catalog-angles.single .catalog-angle{flex-basis:140px}
.catalog-angle.is-active{border-color:var(--teal);box-shadow:0 0 0 2px rgba(34,168,146,.22)}
.catalog-angle:focus-visible{outline:none;border-color:var(--teal);box-shadow:0 0 0 2px rgba(34,168,146,.22)}
.catalog-angle img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.catalog-spec{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.catalog-spec div{border:1px solid var(--border);border-radius:10px;background:#fff;padding:8px 10px}
.catalog-spec span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.45px;color:var(--text3);font-weight:600;margin-bottom:3px}
.catalog-spec strong{display:block;font-size:12px;color:var(--navy);line-height:1.3}
.catalog-tags{display:flex;flex-wrap:wrap;gap:6px}
.catalog-tags span{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;border:1px solid var(--border);background:var(--white);font-size:11px;color:var(--text2);font-weight:500}
.catalog-colors{font-size:12px;color:var(--text3);line-height:1.55}

/* ── SPECS BLOCK ── */
.specs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.spec-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:28px;transition:all .28s}
.spec-card:hover{border-color:var(--teal-light);box-shadow:0 8px 24px rgba(27,42,74,.08)}
.spec-card-icon{width:44px;height:44px;border-radius:10px;background:var(--teal-pale);border:1px solid var(--teal-light);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.spec-card-icon svg{width:20px;height:20px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.spec-card h4{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:6px}
.spec-card p{font-size:13px;color:var(--text3);line-height:1.65;font-weight:300}

/* ── SOLUTIONS GRID ── */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.sol-item{padding:28px 24px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transition:background .2s}
.sol-item:hover{background:var(--teal-pale)}
.sol-item:nth-child(4n){border-right:none}
.sol-item:nth-child(n+5){border-bottom:none}
.sol-icon{width:36px;height:36px;background:var(--sand);border-radius:8px;margin-bottom:14px;display:flex;align-items:center;justify-content:center}
.sol-icon svg{width:18px;height:18px;stroke:var(--navy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sol-item h4{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}
.sol-item p{font-size:13px;color:var(--text3);line-height:1.6;font-weight:300}

/* ── ABOUT FUNCTIONS ── */
.func-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.func{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:24px;transition:all .28s}
.func:hover{border-color:var(--teal-light);transform:translateY(-3px);box-shadow:0 8px 20px rgba(27,42,74,.09)}
.func-num{font-family:var(--serif);font-size:32px;color:var(--teal-light);line-height:1;margin-bottom:12px}
.func h4{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:6px}
.func p{font-size:12px;color:var(--text3);line-height:1.6;font-weight:300}

/* ── CTA BANNER ── */
.cta-banner{background:var(--navy);position:relative;overflow:hidden}
.cta-banner-img{position:absolute;inset:0;opacity:.12}
.cta-banner-inner{position:relative;z-index:1;padding:90px 0;text-align:center}
.cta-banner h2{font-family:var(--serif);font-size:clamp(28px,4vw,46px);color:#fff;margin-bottom:16px;letter-spacing:-.3px}
.cta-banner p{color:rgba(255,255,255,.6);font-size:17px;margin-bottom:36px;font-weight:300}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:start}
.contact-form-wrap{background:var(--white);border:1px solid var(--border);border-radius:20px;padding:40px;box-shadow:0 4px 24px rgba(27,42,74,.07)}
.contact-form-wrap h3{font-family:var(--serif);font-size:24px;color:var(--navy);margin-bottom:6px}
.contact-form-wrap>p{color:var(--text3);margin-bottom:28px;font-size:15px;font-weight:300}
.form{display:flex;flex-direction:column;gap:16px}
.hp-field{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.btn-primary[disabled]{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fg{display:flex;flex-direction:column;gap:6px}
.fg label{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.6px}
.fg input,.fg select,.fg textarea{background:var(--sand);border:1.5px solid var(--border);border-radius:10px;padding:13px 16px;color:var(--text);font-family:var(--sans);font-size:14px;outline:none;transition:border-color .2s;resize:none}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--teal);background:#fff}
.fg select{cursor:pointer;appearance:none}
.form-error{border:1px solid #f2c6ce;background:#fff1f3;color:#8b1e33;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5}
.form-success{display:none;text-align:center;padding:48px 20px}
.form-success.show{display:block}
.success-check{width:60px;height:60px;background:var(--teal-pale);border:2px solid var(--teal);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.success-check svg{width:24px;height:24px;stroke:var(--teal);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.form-success h4{font-family:var(--serif);font-size:22px;color:var(--navy);margin-bottom:6px}
.form-success p{color:var(--text3);font-size:14px}
.contact-sidebar{}
.contact-card{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:28px;margin-bottom:20px}
.contact-card h4{font-family:var(--serif);font-size:18px;color:var(--navy);margin-bottom:20px}
.contact-row{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.contact-row:last-child{margin-bottom:0}
.contact-row-icon{width:40px;height:40px;background:var(--teal-pale);border:1px solid var(--teal-light);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-row-icon svg{width:16px;height:16px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.contact-row strong{display:block;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}
.contact-row span{font-size:14px;color:var(--navy);font-weight:500}
.contact-perks{background:var(--teal-pale);border:1px solid var(--teal-light);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px}
.perk{display:flex;align-items:center;gap:12px}
.perk-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex-shrink:0}
.perk span{font-size:14px;color:var(--navy);font-weight:500}

/* ── FOOTER ── */
.footer{background:var(--navy);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .nav-logo{margin-bottom:16px}
.footer-brand .nav-logo-text{color:#fff}
.footer-brand .nav-logo-mark img{height:34px;transform:none;filter:brightness(0) invert(1);opacity:.96}
.footer-brand p{color:rgba(255,255,255,.45);font-size:13px;line-height:1.75;font-weight:300}
.footer-col h5{font-size:11px;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.8px;margin-bottom:16px}
.footer-col a{display:block;color:rgba(255,255,255,.65);text-decoration:none;font-size:14px;margin-bottom:10px;transition:color .2s;font-weight:300}
.footer-col a:hover{color:var(--teal2)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.footer-bottom p{color:rgba(255,255,255,.3);font-size:12px}
.btn-login{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.6);text-decoration:none;padding:9px 20px;border-radius:50px;font-size:13px;font-weight:500;transition:all .2s}
.btn-login:hover{background:var(--teal);border-color:var(--teal);color:#fff}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .hero{min-height:760px}
  .hero-left{padding:64px 40px 62px;max-width:680px}
  .hero-right{height:auto}
  .split{grid-template-columns:1fr;gap:40px}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-grid-large{grid-template-columns:repeat(2,1fr)}
  .big-cards{grid-template-columns:1fr}
  .img-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .img-cell-tall{grid-row:auto}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .sol-item:nth-child(2n){border-right:none}
  .func-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-inner{padding:0 24px;gap:16px}
  .nav-logo-text{font-size:18px}
  .nav-logo-mark img{height:28px}
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .nav-mobile.open{display:flex}
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{min-height:820px}
  .hero::before{background:linear-gradient(180deg,rgba(8,22,44,.84) 0%,rgba(8,22,44,.62) 46%,rgba(8,22,44,.28) 100%)}
  .hero-left{padding:56px 24px 44px;max-width:none}
  .split-scheme .split-text{max-width:none}
  .tech-advantages{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr;gap:10px;max-width:none}
  .hero-stat{min-height:auto;padding:14px 16px}
  .hero-stat-num{font-size:36px}
  .hero-stat-num span{font-size:22px}
  .hero-stat-note{font-size:11px}
  .split-img-scheme{padding:0}
  .split-img-tsd{max-width:260px}
  .split-img-tsd img{width:76%;height:76%;object-position:center;transform:translateY(-8px)}
  .split-img-ap{max-width:320px}
  .split-img-ap img{width:90%;height:90%;object-position:center center}
  .ap-showcase .split-img-ap{max-width:280px}
  .solutions-cta-row{margin:16px 0 0}
  .btn-horizontal{padding:14px 16px;font-size:14px;border-radius:12px}
  .btn-horizontal strong{font-size:18px}
  .img-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .img-cell,.img-cell-tall{min-height:180px;grid-row:auto}
  .process{grid-template-columns:1fr 1fr;gap:20px}
  .process::before{display:none}
  .cards{grid-template-columns:1fr}
  .specs-grid{grid-template-columns:1fr}
  .sol-grid{grid-template-columns:1fr}
  .sol-item:nth-child(n){border-right:none}
  .func-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .form-row{grid-template-columns:1fr}
  .catalog-grid,.catalog-grid-large{grid-template-columns:1fr}
  .catalog-spec{grid-template-columns:1fr}
  .catalog-visual{height:clamp(170px,56vw,300px)}
  .catalog-nav{width:30px;height:30px;font-size:22px}
  .catalog-counter{font-size:10px;padding:2px 7px}
}
@media(max-width:480px){
  .sol-grid{grid-template-columns:1fr}
  .func-grid{grid-template-columns:1fr}
  .hero-stat{padding:13px 14px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:10px}
  .hero-actions .btn-primary,
  .hero-actions .btn-outline{width:100%;justify-content:center}
  .catalog-head h4{font-size:27px}
  .catalog-angle{min-width:62px}
  .nav-inner{padding:0 16px}
  .container{padding:0 16px}
}

[hidden]{display:none!important}

.skip-link{
  position:absolute;
  top:-48px;
  left:16px;
  z-index:2000;
  background:var(--navy);
  color:#fff;
  text-decoration:none;
  padding:10px 14px;
  border-radius:8px;
  font-size:14px;
  font-weight:600;
  transition:top .2s ease;
}
.skip-link:focus{top:16px}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation:none!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}