/* ---------- 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)}

/* ---------- 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}

/* ---------- 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}

/* ---------- Contact specifics ---------- */
.chero-media{position:absolute;top:0;right:0;bottom:0;width:clamp(52%,42vw,62%);z-index:0}
.chero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 32%;
  filter:saturate(.75) brightness(.78) contrast(1.05)}
.chero-media::before{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,var(--hero) 0%,var(--hero) 8%,rgba(10,19,34,.96) 26%,rgba(10,19,34,.62) 54%,rgba(10,19,34,.22) 84%,rgba(10,19,34,.4) 100%),
  linear-gradient(180deg,rgba(10,19,34,.42) 0%,rgba(10,19,34,.12) 34%,rgba(10,19,34,.14) 60%,rgba(6,11,20,.68) 100%),
  linear-gradient(115deg,rgba(11,61,184,.16),rgba(10,19,34,.06))}
.chero-media.noimg{display:none}
.fcard textarea{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;resize:vertical;min-height:88px;
  transition:border-color .15s,box-shadow .15s}
.fcard textarea:focus{border-color:var(--btn);box-shadow:0 0 0 3px rgba(11,61,184,.14)}
.chero{background:var(--hero);color:#fff;position:relative;overflow:hidden}
.chero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(1000px 480px at 78% -10%,rgba(29,78,216,.30),transparent 62%),
  radial-gradient(620px 340px at -5% 110%,rgba(75,141,248,.10),transparent 60%)}
.chero .wrap{padding-top:clamp(44px,4.4vw,68px);padding-bottom:clamp(48px,4.8vw,76px);position:relative;z-index:2}
.crumb{font-size:13px;color:var(--tx-inv3);margin-bottom:14px}
.crumb a:hover{color:#fff}
.crumb b{color:#C7D0E2;font-weight:600}
.chero h1{font-size:clamp(38px,3.6vw,54px);max-width:20ch}
.chero .lede{margin-top:18px;font-size:clamp(16px,1.16vw,18px);line-height:1.62;color:#C3CDE0;max-width:64ch}
.chero .lede+.lede{margin-top:11px}

/* contact panel = the approved CTA panel, promoted */
.cwrap{background:var(--surface);padding:clamp(40px,4.4vw,64px) 0 var(--s12)}
.cpanel{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,.92fr) minmax(400px,1.08fr);gap:var(--s8);align-items:start;
  padding:56px 60px}
.cpanel .eyebrow{color:#9FC1FB}
.cpanel h2{color:#fff;font-size:clamp(30px,3vw,42px);line-height:1.08;letter-spacing:-.024em;max-width:13ch}
.cpanel .talk{margin-top:var(--s4);padding-top:var(--s3);border-top:1px solid rgba(255,255,255,.34)}
.cpanel .talk .s{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#E3EEFA;font-weight:700}
.cpanel .talk a.num{display:block;font-size:32px;font-weight:800;letter-spacing:-.5px;color:#fff;margin-top:8px}
.cpanel .talk a.num:hover{color:#BFE0FF}
.cirows{margin-top:var(--s3);display:grid;gap:14px}
.cirows>div{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#D6E6F7;line-height:1.5}
.cirows>div>svg{width:16px;height:16px;stroke:#9FC1FB;fill:none;stroke-width:1.8;flex:0 0 auto;margin-top:3px}
.cirows a{color:#fff;font-weight:600}
.cirows a:hover{color:#BFE0FF}
.croute{margin-top:var(--s4);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:16px 18px;
  background:rgba(255,255,255,.05)}
.croute .s{font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:#9FC1FB;font-weight:700}
.croute p{margin-top:6px;font-size:14px;color:#EAF2FB;line-height:1.55;max-width:none}
.croute a{font-weight:700;color:#fff;text-decoration:underline;text-underline-offset:3px}
.croute a:hover{color:#BFE0FF}

/* trust + map band */
.visit{background:#fff;padding:var(--s12) 0}
.visit .vgrid2{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,56px);align-items:stretch}
.cmap{border-radius:12px;overflow:hidden;position:relative;border:1px solid var(--card-line);min-height:280px;
  background:
    radial-gradient(600px 300px at 30% 20%,rgba(75,141,248,.10),transparent 60%),
    linear-gradient(160deg,#EEF3FB,#E3EAF5)}
.cmap::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(11,61,184,.07) 1px,transparent 1px),
  linear-gradient(90deg,rgba(11,61,184,.07) 1px,transparent 1px);background-size:34px 34px}
.cmap .pin{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%) rotate(-45deg);width:38px;height:38px;
  border-radius:50% 50% 50% 0;background:var(--btn);box-shadow:0 10px 24px -6px rgba(11,61,184,.6)}
.cmap .pin::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);width:13px;height:13px;
  border-radius:50%;background:#fff}
.cmap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.cmap .maplbl{position:absolute;left:14px;bottom:12px;z-index:2;display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--card-line);border-radius:8px;padding:9px 14px;font-size:12.5px;
  font-weight:700;color:var(--tx);box-shadow:0 4px 14px rgba(16,32,80,.18);transition:all .15s}
.cmap .maplbl:hover{color:var(--btn);border-color:#B9CDF3;transform:translateY(-1px)}
.cmap .maplbl svg{width:13px;height:13px;stroke:var(--btn);fill:none;stroke-width:2}
.visit .tstack{display:flex;flex-direction:column;gap:var(--s2)}
.visit .tstack .tcard{flex:1}
@media (max-width:1040px){
  .chero{display:flex;flex-direction:column}
  .chero-media{position:relative;width:100%;height:260px;order:2}
  .chero-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%)}
  .cpanel{grid-template-columns:1fr;padding:40px 28px;box-shadow:12px 12px 0 0 #0A1322}
  .visit .vgrid2{grid-template-columns:1fr}
  .cmap{min-height:220px}
}

/* ---------- 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}
}