:root{
  --bg:#070b12;
  --bg-2:#0b111b;
  --panel:rgba(18,26,39,.72);
  --panel-strong:rgba(18,26,39,.92);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ink:#f5f7fb;
  --muted:#a9b3c2;
  --muted-2:#7d8999;
  --blue:#6eb8ff;
  --cyan:#74e0da;
  --gold:#dfc48a;
  --shadow:0 24px 80px rgba(0,0,0,.34);
  --radius:26px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(1000px 640px at 12% -4%,rgba(59,132,246,.15),transparent 60%),
    radial-gradient(900px 580px at 92% 7%,rgba(44,197,187,.09),transparent 58%),
    radial-gradient(760px 520px at 45% 96%,rgba(103,78,167,.08),transparent 58%),
    linear-gradient(180deg,#07101a 0%,#070b12 34%,#080c13 100%);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:-1;
  opacity:.18;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,black,transparent 86%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
::selection{background:rgba(110,184,255,.28)}

.shell{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:linear-gradient(to bottom,rgba(5,9,15,.94),rgba(5,9,15,.72),transparent);backdrop-filter:blur(12px)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 16px;border:1px solid var(--line);background:rgba(8,13,21,.7);border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.18)}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.09em;font-size:14px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;border:1px solid rgba(116,224,218,.28);background:linear-gradient(145deg,rgba(110,184,255,.18),rgba(116,224,218,.07));box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.brand-mark span{font-size:12px;letter-spacing:-.04em}
.brand small{display:block;font-weight:600;color:var(--muted-2);letter-spacing:.16em;font-size:9px;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links>a,.nav-parent>a{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:11px;color:#c9d1dc;font-size:14px;font-weight:620}
.nav-links>a:hover,.nav-links>a:focus-visible,.nav-parent>a:hover,.nav-parent>a:focus-visible{background:rgba(255,255,255,.055);color:white;outline:none}
.nav-links .nav-cta{border:1px solid rgba(110,184,255,.34);background:rgba(110,184,255,.09);color:#f7fbff;margin-left:8px}
.nav-group{position:relative}
.nav-parent{display:flex;align-items:center;border-radius:11px}
.nav-parent>a{white-space:nowrap}
.nav-caret{display:inline-block;margin-left:6px;color:var(--muted-2);font-size:11px;line-height:1;transform-origin:50% 48%;transition:transform .18s ease,color .18s ease}
.nav-group:hover .nav-caret,.nav-group:focus-within .nav-caret{color:white;transform:rotate(180deg)}
.nav-drop{position:absolute;top:100%;left:0;min-width:270px;padding-top:10px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease;z-index:80}
.nav-drop-inner{padding:8px;border:1px solid var(--line);border-radius:15px;background:rgba(9,14,22,.985);box-shadow:var(--shadow)}
.nav-group:hover .nav-drop,.nav-group:focus-within .nav-drop{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.nav-drop a{display:block;padding:11px 12px;border-radius:10px;color:#cbd4df;font-size:13px}
.nav-drop a:hover,.nav-drop a:focus-visible{background:rgba(255,255,255,.055);color:white;outline:none}
.menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.03);color:white;border-radius:11px;padding:8px 10px;cursor:pointer}

.hero{padding:86px 0 58px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:58px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid rgba(110,184,255,.22);background:rgba(110,184,255,.07);font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:750;color:#badcff}
.kicker-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px rgba(116,224,218,.85)}
h1{font-size:clamp(48px,7.2vw,92px);line-height:.96;letter-spacing:-.062em;margin:22px 0 22px;max-width:920px;font-weight:780}
.hero .lead{font-size:clamp(18px,2vw,22px);color:#bbc4d0;max-width:760px;line-height:1.55;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 18px;border-radius:13px;border:1px solid var(--line-strong);font-weight:700;font-size:14px;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#f8fbff,#cfe8ff);color:#07101a;border-color:transparent;box-shadow:0 14px 34px rgba(80,151,224,.18)}
.btn-secondary{background:rgba(255,255,255,.035);color:#e7edf5}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted-2)}
.hero-panel{position:relative;padding:24px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,rgba(17,26,40,.78),rgba(10,15,24,.83));box-shadow:var(--shadow);overflow:hidden}
.hero-panel::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-140px;top:-160px;background:radial-gradient(circle,rgba(110,184,255,.25),transparent 64%);filter:blur(2px)}
.panel-label{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:var(--muted-2);font-weight:750;margin-bottom:18px}
.outcome-list{display:grid;gap:10px;position:relative}
.outcome{padding:16px 17px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.028)}
.outcome b{display:block;font-size:15px;margin-bottom:2px}
.outcome span{display:block;color:var(--muted);font-size:13px;line-height:1.45}

.signal-strip{padding:4px 0 62px}
.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.signal{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.024)}
.signal strong{display:block;font-size:15px}.signal span{display:block;font-size:12px;color:var(--muted-2);margin-top:4px}

.section{padding:80px 0}
.section.compact{padding:58px 0}
.section-rule{border-top:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:11px;font-weight:800;color:#9ecfff;margin-bottom:12px}
h2{font-size:clamp(34px,5vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0 0 18px;max-width:920px}
h3{font-size:21px;line-height:1.22;margin:0 0 10px;letter-spacing:-.02em}
.section-intro{max-width:780px;color:var(--muted);font-size:18px;margin:0 0 34px}
.muted{color:var(--muted)}
.small{font-size:13px;color:var(--muted-2)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.018));padding:27px;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
.card p{color:var(--muted);margin:0}
.card .tag{display:inline-block;margin-bottom:16px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#9fcdf8;border:1px solid rgba(110,184,255,.2);border-radius:999px;padding:5px 8px}
.card.accent{background:linear-gradient(155deg,rgba(62,120,180,.11),rgba(255,255,255,.02));border-color:rgba(110,184,255,.18)}
.card.gold{background:linear-gradient(155deg,rgba(223,196,138,.09),rgba(255,255,255,.02));border-color:rgba(223,196,138,.16)}

.statement{padding:38px;border:1px solid rgba(116,224,218,.14);border-radius:30px;background:linear-gradient(145deg,rgba(116,224,218,.06),rgba(110,184,255,.035),rgba(255,255,255,.015));box-shadow:var(--shadow)}
.statement blockquote{font-size:clamp(28px,4.5vw,54px);line-height:1.08;letter-spacing:-.04em;margin:0 0 16px;font-weight:720}
.statement p{margin:0;color:var(--muted);max-width:820px}

.check-list{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}
.check-list li{display:grid;grid-template-columns:24px 1fr;gap:12px;color:#dce3ec}
.check-list li::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:rgba(116,224,218,.08);border:1px solid rgba(116,224,218,.2);color:#91ebe4;font-size:12px;margin-top:2px}

.architecture{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px}
.arch-label{padding:22px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.022)}
.arch-label strong{font-size:18px}.arch-label p{font-size:13px;color:var(--muted);margin:7px 0 0}
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.role{padding:16px;border-radius:15px;border:1px solid var(--line);background:rgba(255,255,255,.022)}
.role b{font-size:14px}.role span{display:block;color:var(--muted-2);font-size:12px;margin-top:4px}

.steps{counter-reset:step;display:grid;gap:12px}
.step{counter-increment:step;display:grid;grid-template-columns:58px 1fr;gap:18px;padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.022)}
.step::before{content:"0" counter(step);display:grid;place-items:center;width:46px;height:46px;border-radius:14px;border:1px solid rgba(110,184,255,.18);background:rgba(110,184,255,.06);font-size:12px;font-weight:800;letter-spacing:.08em;color:#a9d4ff}
.step p{margin:5px 0 0;color:var(--muted)}

.quote-band{padding:34px;border-radius:28px;border:1px solid var(--line);background:rgba(255,255,255,.024);display:flex;align-items:center;justify-content:space-between;gap:24px}
.quote-band strong{font-size:clamp(24px,3.4vw,40px);line-height:1.1;letter-spacing:-.035em;max-width:760px}

.ai-bridge{position:relative;overflow:hidden;border:1px solid rgba(110,184,255,.18);border-radius:32px;padding:42px;background:linear-gradient(140deg,rgba(71,130,190,.12),rgba(24,36,55,.42) 46%,rgba(22,56,61,.22));box-shadow:var(--shadow)}
.ai-bridge::after{content:"";position:absolute;right:-90px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(116,224,218,.18),transparent 64%)}
.ai-bridge>*{position:relative;z-index:1}

.cta-panel{padding:52px;border:1px solid var(--line);border-radius:34px;background:linear-gradient(180deg,rgba(17,24,37,.88),rgba(8,12,19,.92));box-shadow:var(--shadow);text-align:center}
.cta-panel h2{margin-left:auto;margin-right:auto}.cta-panel p{max-width:760px;margin:0 auto 26px;color:var(--muted);font-size:18px}

.page-hero{padding:76px 0 42px}.page-hero h1{font-size:clamp(48px,7vw,82px)}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.capability-card{display:flex;flex-direction:column;min-height:300px;padding:28px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.034),rgba(255,255,255,.018))}
.capability-card p{color:var(--muted)}
.capability-card .btn{margin-top:auto;align-self:flex-start}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:start}
.contact-card{padding:28px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.026)}
.contact-card a.text-link{color:#baddff;border-bottom:1px solid rgba(186,221,255,.3)}
.project-form{display:grid;gap:13px}
.field{display:grid;gap:7px}.field label{font-size:12px;color:#c7d0dc;font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line-strong);background:rgba(3,7,12,.5);color:white;border-radius:12px;padding:12px 13px;outline:none}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(110,184,255,.52);box-shadow:0 0 0 3px rgba(110,184,255,.08)}
.form-note{font-size:12px;color:var(--muted-2)}

footer{padding:44px 0 54px;color:var(--muted-2);font-size:12px}
.footer-grid{display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:24px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a:hover{color:#dbe5ef}

@media (max-width: 900px){
  .shell{width:min(100% - 28px,var(--max))}
  .site-header{padding-top:8px}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:14px;right:14px;top:72px;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--line);background:rgba(8,13,21,.98);border-radius:16px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links>a,.nav-parent>a{display:flex;width:100%}.nav-links .nav-cta{margin-left:0}
  .nav-group{width:100%}.nav-parent{width:100%}.nav-parent>a{flex:1;justify-content:space-between}
  .nav-drop{position:static;display:block;min-width:0;padding:0 0 4px 12px;opacity:1;visibility:visible;transform:none;pointer-events:auto}.nav-drop-inner{background:transparent;border:none;box-shadow:none;padding:0}.nav-drop a{padding:8px 12px}
  .hero{padding-top:58px}.hero-grid,.two-col,.architecture,.contact-grid{grid-template-columns:1fr}.hero-panel{max-width:680px}
  .signal-grid{grid-template-columns:repeat(2,1fr)}
  .cards-3,.capability-grid{grid-template-columns:1fr 1fr}
  .cards-2{grid-template-columns:1fr}
  .quote-band{align-items:flex-start;flex-direction:column}
}
@media (max-width: 620px){
  h1{font-size:clamp(42px,14vw,66px)}h2{font-size:clamp(32px,10vw,48px)}
  .section{padding:62px 0}.page-hero{padding-top:54px}
  .signal-grid,.cards-3,.capability-grid,.role-grid{grid-template-columns:1fr}
  .hero-panel,.card,.statement,.ai-bridge,.cta-panel,.contact-card{padding:22px;border-radius:22px}
  .step{grid-template-columns:1fr}.step::before{margin-bottom:2px}
  .footer-grid{flex-direction:column}.footer-links{gap:12px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}


/* Unified capability pages */
.video-shell{max-width:980px;margin:34px auto 0;border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.018));padding:16px;box-shadow:var(--shadow)}
.video-meta{display:flex;justify-content:space-between;gap:18px;padding:4px 4px 14px;color:var(--muted-2);font-size:12px}.video-meta strong{color:#d7e0ea;font-weight:650}
.video-frame{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#020408;border:1px solid rgba(255,255,255,.07)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media (max-width:620px){.video-shell{padding:10px;border-radius:20px}.video-frame{border-radius:14px}.video-meta{flex-direction:column;gap:2px}}


/* v2.2 restored live-contact and media components */
.wa-float{
  position:fixed;left:30px;bottom:30px;width:60px;height:60px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;background:#075e54;color:#fff;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 30px rgba(0,0,0,.34);
  z-index:1200;transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.wa-float:hover{transform:translateY(-2px) scale(1.05);background:#128c7e;box-shadow:0 16px 36px rgba(0,0,0,.42)}
.wa-float:focus-visible{outline:2px solid #8be3d7;outline-offset:4px}

.video-trigger-row{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0}
.media-trigger{appearance:none;border:1px solid var(--line-strong);background:rgba(255,255,255,.035);color:#e8eef6;
  border-radius:999px;padding:12px 18px;font:inherit;font-size:13px;font-weight:750;cursor:pointer;transition:.2s ease}
.media-trigger:hover{border-color:rgba(110,184,255,.48);background:rgba(110,184,255,.07);transform:translateY(-1px)}
.media-trigger::before{content:'▶';display:inline-block;margin-right:9px;color:#9ed0ff;font-size:10px}
.video-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px}
.video-card{border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.018));padding:16px;box-shadow:var(--shadow)}
.video-card .video-frame{border-radius:17px}
.video-frame video{position:absolute;inset:0;width:100%;height:100%;display:block;border:0;object-fit:contain;background:#000}
.video-card-copy{padding:18px 8px 8px}.video-card-copy h3{margin:0 0 7px}.video-card-copy p{margin:0;color:var(--muted);font-size:14px}
.video-card-copy .mini-label{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#91c7fb;font-weight:800;margin-bottom:8px}
.video-modal{display:none;position:fixed;inset:0;z-index:5000;background:rgba(1,3,7,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);align-items:center;justify-content:center;padding:24px}
.video-modal.open{display:flex}.video-modal-inner{width:min(1100px,94vw);position:relative}
.video-modal-player{width:100%;aspect-ratio:16/9;background:#000;border-radius:22px;border:1px solid var(--line-strong);box-shadow:var(--shadow);display:block}
.video-modal-close{position:absolute;right:0;top:-48px;border:1px solid var(--line-strong);background:rgba(8,13,21,.94);color:#fff;border-radius:999px;padding:9px 14px;cursor:pointer;font-size:12px;font-weight:750}
.live-demo-note{margin-top:16px;color:var(--muted-2);font-size:13px}.live-demo-note strong{color:#cde5ff}
@media(max-width:760px){.video-gallery{grid-template-columns:1fr}.wa-float{left:18px;bottom:18px;width:56px;height:56px}.video-modal{padding:16px}.video-modal-close{top:-44px}}

/* v2.3 navigation clarity + reduced button clutter */
.nav-links>a.nav-active,.nav-parent>a.nav-active{
  color:#fff;background:rgba(110,184,255,.075);box-shadow:inset 0 0 0 1px rgba(110,184,255,.11)
}
.nav-drop a.nav-sub-active{color:#fff;background:rgba(110,184,255,.085)}
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:#baddff;font-size:13px;font-weight:700;border-bottom:1px solid rgba(186,221,255,.24);padding-bottom:2px}
.text-link:hover{color:#fff;border-color:rgba(255,255,255,.5)}

/* Restore the proven portrait-video behaviour from the original DDLab page. */
.video-frame.portrait-video-frame{display:flex;align-items:center;justify-content:center;background:#000}
.video-frame.portrait-video-frame video.portrait-fit{
  position:static;
  height:100%;
  width:auto !important;
  max-width:100%;
  object-fit:contain;
  margin:0 auto;
}