/*
 * Trusted Data Solutions — Corporate Website
 * Main stylesheet
 *
 * Design direction: premium enterprise technology without the
 * "AI template" look. Spacious typography, restrained gradients,
 * subtle borders and purposeful motion.
 */
:root{
      --bg:#07111f; --bg2:#0b1829; --card:rgba(255,255,255,.055);
      --text:#f5f8fc; --muted:#9eb0c5; --line:rgba(255,255,255,.11);
      --cyan:#55d8ff; --blue:#5b7cff; --green:#52e0a0;
      --max:1180px; --radius:22px;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
      background:radial-gradient(circle at 80% 5%,rgba(91,124,255,.18),transparent 28%),radial-gradient(circle at 10% 25%,rgba(85,216,255,.10),transparent 24%),var(--bg);
      color:var(--text);line-height:1.6}
    a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .nav{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em}
    .brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#06101e;font-weight:950}
    .brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:-3px}
    .links{display:flex;gap:28px;color:#c9d4e1;font-size:14px}.links a:hover{color:white}
    .nav-cta,.btn{padding:11px 17px;border-radius:12px;background:white;color:#07111f;font-weight:750;font-size:14px}
    .menu{display:none;background:none;border:0;color:white;font-size:26px}
    .hero{padding:105px 0 85px;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(85,216,255,.25);border-radius:999px;color:#b9edff;background:rgba(85,216,255,.07);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.1em}
    h1{font-size:clamp(48px,7vw,86px);line-height:.96;letter-spacing:-.065em;margin:22px 0}
    .gradient{background:linear-gradient(100deg,#fff 15%,#9eeaff 55%,#8797ff);-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero p{max-width:670px;color:var(--muted);font-size:19px}
    .actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.btn.primary{background:linear-gradient(135deg,var(--cyan),#8b9cff);}.btn.secondary{background:transparent;color:white;border:1px solid var(--line)}
    .orb{height:430px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));position:relative;overflow:hidden;box-shadow:0 30px 100px rgba(0,0,0,.25)}
    .orb:before{content:"";position:absolute;inset:14%;border-radius:50%;background:radial-gradient(circle,rgba(85,216,255,.32),transparent 62%);filter:blur(4px)}
    .ring{position:absolute;border:1px solid rgba(125,190,255,.32);border-radius:50%;inset:14%;animation:spin 18s linear infinite}
    .ring.r2{inset:25%;animation-duration:12s;animation-direction:reverse}.ring.r3{inset:36%;animation-duration:9s}
    .node{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 24px var(--cyan)}
    .n1{top:20%;left:29%}.n2{top:68%;left:72%}.n3{top:48%;left:16%}.n4{top:30%;left:75%}.n5{top:76%;left:37%}
    @keyframes spin{to{transform:rotate(360deg)}} 
    section{padding:92px 0}.section-head{max-width:720px;margin-bottom:40px}.kicker{color:var(--cyan);font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:800}.section-head h2{font-size:clamp(34px,4vw,56px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 14px}.section-head p{color:var(--muted)}
    .about{display:grid;grid-template-columns:1fr 1fr;gap:24px}.panel{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stat{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}.stat b{font-size:30px;display:block}.stat span{font-size:12px;color:var(--muted)}
    .services{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service{padding:27px;min-height:250px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.025));transition:.25s}.service:hover{transform:translateY(-5px);border-color:rgba(85,216,255,.4)}
    .num{font-size:12px;color:var(--cyan);font-weight:800}.service h3{font-size:22px;margin:22px 0 9px}.service p{color:var(--muted);font-size:14px}.service ul{padding-left:18px;color:#b9c7d7;font-size:13px}
    .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.pillar{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}.pillar strong{display:block;margin-bottom:6px}.pillar span{font-size:13px;color:var(--muted)}
    .ai{background:linear-gradient(120deg,rgba(85,216,255,.09),rgba(91,124,255,.08));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ai-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:center}.ai-card{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ai-item{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.12)}.ai-item b{display:block;margin-bottom:6px}.ai-item span{font-size:13px;color:var(--muted)}
    .velocity{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{position:relative;padding:28px;border:1px solid var(--line);border-radius:20px}.step b{font-size:40px;color:#7de5ff}.step h3{margin:5px 0}.step p{color:var(--muted);font-size:14px}
    .cta{padding:70px 0}.cta-box{border:1px solid rgba(85,216,255,.25);border-radius:28px;padding:50px;background:radial-gradient(circle at 85% 20%,rgba(91,124,255,.2),transparent 30%),linear-gradient(135deg,rgba(85,216,255,.08),rgba(255,255,255,.04));display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(34px,4vw,54px);letter-spacing:-.05em;line-height:1;margin:0 0 10px}.cta p{color:var(--muted);margin:0}
    footer{padding:35px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-links{display:flex;gap:18px}
    .reveal{opacity:0;transform:translateY(18px);transition:.7s ease}.reveal.show{opacity:1;transform:none}
    @media(max-width:850px){.links,.nav-cta{display:none}.menu{display:block}.hero-grid,.about,.ai-grid{grid-template-columns:1fr}.orb{height:320px}.services{grid-template-columns:1fr 1fr}.pillars{grid-template-columns:1fr 1fr}.velocity{grid-template-columns:1fr}.cta-box{display:block}.cta .btn{display:inline-block;margin-top:24px}}
    @media(max-width:560px){.container{width:min(var(--max),calc(100% - 28px))}.hero{padding-top:70px}.services,.pillars,.ai-card,.stats{grid-template-columns:1fr}section{padding:65px 0}h1{font-size:52px}.orb{height:270px}.footer-inner{display:block}.footer-links{margin-top:12px}}

.cta-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
@media(max-width:560px){.cta-actions{margin-top:24px}.cta-actions .btn{width:100%;text-align:center}}

/* Services — sub-section headings, delivery models */
.subhead{max-width:720px;margin:64px 0 24px}
.subhead h3{font-size:clamp(26px,3vw,36px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 10px}
.subhead p{color:var(--muted);font-size:15px;margin:0}
.delivery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.model{padding:27px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.025));transition:.25s}
.model:hover{transform:translateY(-5px);border-color:rgba(85,216,255,.4)}
.model .tag{display:inline-block;padding:5px 11px;border-radius:999px;border:1px solid rgba(85,216,255,.28);background:rgba(85,216,255,.08);color:#b9edff;font-size:11px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.model strong{display:block;font-size:21px;letter-spacing:-.02em;margin:18px 0 8px}
.model p{color:var(--muted);font-size:14px;margin:0 0 12px}
.model ul{padding-left:18px;margin:0;color:#b9c7d7;font-size:13px}
@media(max-width:850px){.delivery{grid-template-columns:1fr}.subhead{margin-top:52px}}