/* ---------- hero ---------- */
.hero{background:var(--hero);color:var(--tx-inv);position:relative;overflow:hidden}
.hero-media{position:absolute;top:0;right:0;bottom:0;width:clamp(52%,42vw,62%);z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:68% 38%;
  filter:saturate(.82) brightness(.9) contrast(1.04)}
.hero-media::before{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,var(--hero) 0%,rgba(10,19,34,.90) 20%,rgba(10,19,34,.40) 52%,rgba(10,19,34,.10) 80%,rgba(10,19,34,.28) 100%),
  linear-gradient(180deg,rgba(10,19,34,.30) 0%,transparent 30%,transparent 62%,rgba(6,11,20,.62) 100%),
  linear-gradient(115deg,rgba(11,61,184,.16),rgba(10,19,34,.05))}
.hero-media.noimg{background:linear-gradient(145deg,#101E33 0%,#0C1626 55%,#0A1322 100%)}
.hero-media.noimg::after{content:"Photo \00B7 DTS technicians at work";position:absolute;inset:0;display:flex;
  align-items:center;justify-content:center;font-size:11.5px;letter-spacing:2px;text-transform:uppercase;
  color:#586C8C;font-weight:600;z-index:2}
.hero .wrap{padding-top:clamp(72px,7.4vw,134px);padding-bottom:clamp(72px,7.4vw,134px);position:relative;z-index:2}
.hero-copy{max-width:clamp(600px,47vw,780px)}
.kicker{font-size:12px;font-weight:700;letter-spacing:2.6px;text-transform:uppercase;color:var(--accent);
  margin-bottom:var(--s2)}
h1{font-size:clamp(44px,4.3vw,66px);line-height:1.06;font-weight:800;letter-spacing:-.028em}
h1 .alt{color:var(--accent)}
.hero p.lede{margin-top:var(--s3);font-size:clamp(17px,1.22vw,19px);line-height:1.62;color:#C3CDE0;max-width:clamp(540px,41vw,680px)}
.hero p.tag{margin-top:var(--s3);font-size:clamp(16px,1.16vw,18px);font-style:italic;color:#E6ECF7;font-weight:500;
  border-left:3px solid var(--accent);padding-left:14px}
.cta-row{display:flex;gap:var(--s2);margin-top:var(--s5);flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding:15px 26px;
  border-radius:9px;transition:all .15s;border:1px solid transparent}
.btn svg{width:15px;height:15px;stroke:currentColor}
.btn.primary{background:var(--btn);color:#fff;box-shadow:0 8px 22px rgba(11,61,184,.35)}
.btn.primary:hover{background:var(--btn-h);transform:translateY(-1px)}
.btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* ---------- partner strip ---------- */
.partners{background:var(--ink);border-top:1px solid rgba(255,255,255,.05);padding:var(--s3) 0 26px}
.partners .wrap{display:flex;align-items:center;gap:var(--s4);flex-wrap:wrap}
.partners .lbl{font-size:10.5px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;color:#57647E;
  flex:0 0 auto}
.partners ul{display:flex;gap:26px;flex-wrap:wrap;list-style:none;align-items:center}
.partners li{font-size:14px;font-weight:700;color:#7E8AA6;letter-spacing:.2px}

/* ---------- trust band ---------- */
.trust{background:var(--surface);padding:var(--s8) 0}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s2)}
.tcard{background:#fff;border:1px solid var(--card-line);border-radius:var(--r);padding:24px 22px;
  display:flex;gap:14px;align-items:flex-start;box-shadow:0 1px 2px rgba(16,32,80,.04)}
.tcard .ic{width:44px;height:44px;border-radius:10px;background:#EBF1FF;display:flex;align-items:center;
  justify-content:center;flex:0 0 auto}
.tcard .ic svg{width:22px;height:22px;stroke:var(--btn)}
.tcard b{display:block;font-size:15.5px;letter-spacing:-.25px;line-height:1.35}
.tcard span{display:block;margin-top:6px;font-size:13.5px;color:var(--tx2);line-height:1.55}

/* ---------- problems ---------- */
.probs{background:#fff;padding:var(--s12) 0}
.plist{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--s8);max-width:940px;margin:0 auto}
.plist>div{display:flex;gap:14px;align-items:flex-start;padding:19px 2px;border-top:1px solid var(--card-line)}
.plist>div>svg{width:21px;height:21px;stroke:var(--btn);flex:0 0 auto;margin-top:1px}
.plist>div>span{font-size:16.5px;font-weight:600;color:#2A3342;line-height:1.45;letter-spacing:-.1px}

/* ---------- services, Option 2 cards ---------- */
.services{background:var(--surface);padding:var(--s12) 0}
.svc-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,72px);
  align-items:end;padding-bottom:var(--s6)}
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s2)}
.scard{background:#0B1626;border:1px solid #16273E;border-radius:10px;overflow:hidden;display:flex;
  flex-direction:column;transition:all .22s;position:relative}
.scard:hover{border-color:#2A4A78;transform:translateY(-3px);box-shadow:0 24px 50px -20px rgba(4,12,28,.55)}
.art{height:150px;position:relative;background:
  radial-gradient(420px 200px at 50% 130%,rgba(11,61,184,.34),transparent 70%),
  linear-gradient(180deg,#0D1B2E,#0A1524)}
.art>svg{position:absolute;inset:0;width:100%;height:100%}
.art::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.10)}
.scard .bd{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.scard .bd>h3{font-size:18.5px;font-weight:700;letter-spacing:-.3px;color:#fff;line-height:1.3}
.scard .bd>p{margin-top:9px;font-size:14px;line-height:1.6;color:#93A0B8;flex:1}
.scard .bd>.go{margin-top:18px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;
  color:var(--accent)}
.scard .bd>.go svg{width:14px;height:14px;stroke:var(--accent);fill:none;stroke-width:2;transition:transform .18s}
.scard:hover .bd>.go svg{transform:translateX(4px)}
.svc-lead{color:var(--tx2);font-size:16.5px;line-height:1.65;max-width:52ch;padding-bottom:6px}

/* ---------- why choose, Option 3 numbered band ---------- */
.why{color:#fff;padding:var(--s12) 0;position:relative;overflow:hidden;background:
  radial-gradient(900px 480px at 85% -20%,rgba(75,141,248,.28),transparent 60%),
  linear-gradient(150deg,#1D4ED8 0%,#0B3DB8 46%,#0A2450 100%)}
.why .eyebrow{color:#BBD4FF}
.why h2{color:#fff}
.why .whead{max-width:760px;margin-bottom:var(--s6)}
.why .whead p{margin-top:14px;color:#CFDCF7;font-size:16px;line-height:1.65}
.wgrid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.28)}
.wrow{display:flex;gap:18px;align-items:baseline;padding:26px 28px 28px 0;
  border-bottom:1px solid rgba(255,255,255,.28)}
.wrow:nth-child(odd){border-right:1px solid rgba(255,255,255,.28);padding-right:clamp(20px,3vw,48px)}
.wrow:nth-child(even){padding-left:clamp(20px,3vw,48px)}
.wrow>i{font-style:normal;font-size:11.5px;font-weight:700;letter-spacing:2px;color:#A9C6FF;flex:0 0 auto}
.wrow>span{font-size:clamp(17px,1.4vw,21px);font-weight:700;letter-spacing:-.3px;color:#fff;line-height:1.35}

/* ---------- industries, Option 2 table ---------- */
.inds{background:#fff;padding:var(--s12) 0}
.ihead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,72px);
  align-items:end;padding-bottom:var(--s6)}
.ihead p{color:var(--tx2);font-size:16px;line-height:1.65;padding-bottom:4px}
.igrid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--card-line);
  border-left:1px solid var(--card-line)}
.igrid>a{border-right:1px solid var(--card-line);border-bottom:1px solid var(--card-line);padding:26px 24px 28px;
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;min-height:126px;
  transition:background .18s}
.igrid>a>b{font-size:clamp(16px,1.3vw,19px);font-weight:700;letter-spacing:-.3px;line-height:1.25;color:var(--tx);
  transition:color .18s}
.igrid>a>svg{width:16px;height:16px;stroke:var(--btn);fill:none;stroke-width:2;flex:0 0 auto;
  transition:transform .2s,stroke .18s;margin-bottom:4px}
.igrid>a:hover{background:var(--hero)}
.igrid>a:hover>b{color:#fff}
.igrid>a:hover>svg{stroke:var(--accent);transform:translate(3px,-3px)}

/* ---------- testimonials ---------- */
.quotes{background:var(--surface);padding:var(--s12) 0}
.qwrap{display:grid;grid-template-columns:1.06fr .94fr;gap:var(--s2);align-items:stretch}
.qfeat{background:linear-gradient(160deg,#0D1B33 0%,var(--hero) 70%);color:#fff;border-radius:14px;
  padding:36px 34px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.qfeat::before{content:"\201C";position:absolute;top:-26px;right:14px;font-family:Georgia,serif;
  font-size:190px;line-height:1;color:rgba(75,141,248,.14)}
.qfeat .qm{font-size:44px;font-weight:800;color:var(--accent);line-height:.6;margin-bottom:18px;font-family:Georgia,serif}
.qfeat p{font-size:17.5px;line-height:1.7;color:#E6ECF7;flex:1;position:relative}
.qfeat .who{margin-top:var(--s4);display:flex;align-items:center;gap:14px}
.qside{display:flex;flex-direction:column;gap:var(--s2)}
.qcard{background:#fff;border:1px solid var(--card-line);border-left:3px solid var(--btn);border-radius:12px;
  padding:22px 24px;flex:1;display:flex;flex-direction:column}
.qcard p{font-size:14.5px;line-height:1.65;color:#2A3342;flex:1}
.qcard .who{margin-top:var(--s2);display:flex;align-items:center;gap:12px}
.avi{width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  font-size:13.5px;font-weight:800;letter-spacing:.4px}
.qfeat .avi{background:rgba(75,141,248,.18);color:#9FC1FB;border:1px solid rgba(75,141,248,.35)}
.qcard .avi{background:#EBF1FF;color:var(--btn)}
.who .nm3{line-height:1.3}
.who .nm3 b{display:block;font-size:14px}
.qfeat .who .nm3 b{color:#fff}
.who .nm3 span{font-size:12.5px;color:var(--tx2)}
.qfeat .who .nm3 span{color:var(--tx-inv3)}

/* ---------- CTA band, Option 4 framing ---------- */
.cta{background:var(--surface);padding:var(--s4) 0 var(--s12)}
.cta-panel{position:relative;overflow:hidden;color:#fff;border-radius:0;
  background:
    radial-gradient(900px 480px at 85% -20%,rgba(75,141,248,.28),transparent 60%),
    linear-gradient(150deg,#1D4ED8 0%,#0B3DB8 46%,#0A2450 100%);
  box-shadow:18px 18px 0 0 #0A1322;
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(400px,1.05fr);gap:var(--s8);align-items:center;
  padding:64px 64px}
.cta-panel h2{color:#fff;font-size:clamp(40px,4.6vw,64px);line-height:1.04;letter-spacing:-.024em;
  max-width:9ch;position:relative}
.cta-panel p{margin-top:20px;color:#EAF2FB;font-size:16.5px;line-height:1.65;max-width:440px;position:relative}
.cta-panel .talk{margin-top:var(--s4);padding-top:var(--s3);border-top:1px solid rgba(255,255,255,.34);position:relative}
.cta-panel .talk .s{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#E3EEFA;font-weight:700}
.cta-panel .talk a{display:block;font-size:32px;font-weight:800;letter-spacing:-.5px;color:#fff;margin-top:8px}
.cta-panel .talk a:hover{color:#BFE0FF}
.cta-panel .talk span{display:block;font-size:13.5px;color:#D6E6F7;margin-top:5px}
.fcard{background:#fff;border-radius:2px;padding:36px 36px 30px;position:relative;
  box-shadow:0 22px 50px rgba(4,12,32,.28);justify-self:stretch}
.fcard .ft{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.fcard .ft h3{font-size:24px;font-weight:800;letter-spacing:-.5px;color:var(--tx)}
.fcard .ft span{font-size:12px;color:var(--tx2)}
.fcard label{display:block;margin-top:18px;font-size:12.5px;font-weight:700;color:#3A4356;letter-spacing:.2px}
.fcard input,.fcard select{width:100%;margin-top:7px;padding:12px 14px;font-size:15px;font-family:inherit;
  color:var(--tx);background:#F8FAFD;border:1px solid #C9D3E2;border-radius:3px;outline:none;
  transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
.fcard select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='%235C6270' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
.fcard input:focus,.fcard select:focus{border-color:var(--btn);box-shadow:0 0 0 3px rgba(11,61,184,.14)}
.fcard button{width:100%;margin-top:22px;padding:15px 20px;font-size:15px;font-weight:700;font-family:inherit;
  color:#fff;background:var(--btn);border:none;border-radius:3px;cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;gap:9px;transition:background .15s}
.fcard button:hover{background:var(--btn-h)}
.fcard button svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2}
.fcard .fine{margin-top:12px;font-size:12px;color:#7A8398;text-align:left}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  nav.menu{display:none}
  .burger{display:block}
  .hero{display:flex;flex-direction:column}
  .hero .wrap{padding-top:var(--s8);padding-bottom:var(--s6)}
  .hero-media{position:relative;width:100%;height:300px;display:block;order:2}
  .hero-media::before{background:
    linear-gradient(180deg,var(--hero) 0%,rgba(10,19,34,.30) 26%,rgba(10,19,34,.06) 60%,rgba(6,11,20,.55) 100%),
    linear-gradient(115deg,rgba(11,61,184,.14),rgba(10,19,34,.05))}
  .hero-media img{object-position:68% 38%}
  h1{font-size:40px}
  .trust .wrap{grid-template-columns:1fr}
  .svc-head,.ihead{grid-template-columns:1fr;align-items:start;gap:16px}
  .igrid{grid-template-columns:repeat(2,1fr)}
  .wgrid{grid-template-columns:1fr}
  .wrow:nth-child(odd){border-right:none;padding-right:0}
  .wrow:nth-child(even){padding-left:0}
  .plist{grid-template-columns:1fr;max-width:560px}
  .sgrid{grid-template-columns:1fr 1fr}
  .wgrid{grid-template-columns:1fr 1fr}
  .qwrap{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:40px 28px;box-shadow:12px 12px 0 0 #0A1322}
  .cta-panel h2{max-width:none}
  .cta-panel .right{justify-self:stretch;min-width:0}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  h1{font-size:33px;letter-spacing:-.8px}
  .head-phone span{display:none}
  .portal{display:none}
  .sgrid{grid-template-columns:1fr}
  .igrid{grid-template-columns:1fr}
  .igrid>a{min-height:0;padding:20px}
  .fgrid{grid-template-columns:1fr}
  section h2{font-size:27px}
  .cta-panel .call a{font-size:24px}
}