/* TechSolutionsAI Command Center V2 */
:root{
  --tsai-bg:#050816;--tsai-panel:#0b1328;--tsai-panel2:#101b36;--tsai-cyan:#45d9ff;
  --tsai-blue:#2b8cff;--tsai-violet:#9b6cff;--tsai-green:#54f2a6;--tsai-gold:#ffd66b;
  --tsai-text:#f7fbff;--tsai-muted:#9fb0c9;--tsai-line:rgba(118,198,255,.18);
  --tsai-shadow:0 28px 80px rgba(0,0,0,.45);
}
html{background:var(--tsai-bg)}
body{position:relative;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;background:
 linear-gradient(rgba(69,217,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(69,217,255,.025) 1px,transparent 1px);
 background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 86%)}
body:after{content:"";position:fixed;width:48vw;height:48vw;right:-18vw;top:-17vw;border-radius:50%;z-index:-2;pointer-events:none;background:radial-gradient(circle,rgba(155,108,255,.15),transparent 68%);filter:blur(10px);animation:tsaiOrb 12s ease-in-out infinite alternate}
@keyframes tsaiOrb{to{transform:translate(-6vw,8vh) scale(1.12)}}
header{box-shadow:0 8px 40px rgba(0,0,0,.16)}
.logo-wrap img{max-width:min(340px,62vw);height:auto!important;display:block}

/* mobile nav */
.tsai-menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:13px;align-items:center;justify-content:center;cursor:pointer;color:#fff;font-size:1.2rem}
.tsai-mobile-nav{display:none;position:absolute;left:4%;right:4%;top:82px;padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(5,8,22,.97);box-shadow:var(--tsai-shadow);backdrop-filter:blur(18px)}
.tsai-mobile-nav.open{display:grid;gap:6px}.tsai-mobile-nav a{padding:12px 14px;border-radius:12px;color:#dcecff}.tsai-mobile-nav a:hover{background:rgba(69,217,255,.09)}
@media(max-width:900px){.tsai-menu-btn{display:flex}.navlinks{display:none!important}.nav{position:relative}.logo-wrap img{max-width:250px}}

/* Primary CTA pulse system */
.btn:not(.secondary),button.btn,.quiz a.primary,.tsai-primary{
 position:relative;overflow:visible;isolation:isolate;transition:transform .25s ease,filter .25s ease,box-shadow .25s ease;
 animation:tsaiBreath 2.45s ease-in-out infinite;
}
.btn:not(.secondary)::before,.btn:not(.secondary)::after,button.btn::before,button.btn::after,.quiz a.primary::before,.quiz a.primary::after,.tsai-primary::before,.tsai-primary::after{
 content:"";position:absolute;inset:-7px;border:3px solid rgba(69,217,255,.96);border-radius:inherit;z-index:-1;pointer-events:none;opacity:0;animation:tsaiPulse 2.45s ease-out infinite;
}
.btn:not(.secondary)::after,button.btn::after,.quiz a.primary::after,.tsai-primary::after{border-color:rgba(155,108,255,.86);animation-delay:1.08s}
.btn:not(.secondary):hover,button.btn:hover,.quiz a.primary:hover,.tsai-primary:hover{transform:translateY(-3px) scale(1.025);filter:saturate(1.15);box-shadow:0 0 0 5px rgba(69,217,255,.12),0 18px 48px rgba(69,217,255,.36)}
@keyframes tsaiPulse{0%{transform:scale(.96);opacity:0}10%{opacity:.94}72%{transform:scale(1.28);opacity:0}100%{transform:scale(1.28);opacity:0}}
@keyframes tsaiBreath{0%,100%{box-shadow:0 12px 28px rgba(56,189,248,.18)}50%{box-shadow:0 0 0 5px rgba(69,217,255,.12),0 0 38px rgba(69,217,255,.48)}}
.btn.secondary{transition:transform .25s ease,border-color .25s ease,background .25s ease}.btn.secondary:hover{transform:translateY(-2px);border-color:rgba(69,217,255,.58);background:rgba(69,217,255,.10)}

/* hero */
.hero{min-height:700px;display:flex;align-items:center}.hero-grid{gap:50px}.hero .eyebrow{border-color:rgba(84,242,166,.24);color:#c9ffe4;box-shadow:inset 0 0 30px rgba(84,242,166,.05)}
.hero h1{max-width:840px}.hero .grad{background:linear-gradient(110deg,#fff 5%,#8be8ff 44%,#b993ff 77%,#fff);background-size:180% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:tsaiTextFlow 7s linear infinite}
@keyframes tsaiTextFlow{to{background-position:180% center}}
.trust span{position:relative;overflow:hidden;animation:tsaiTrustIn .6s ease both}.trust span:nth-child(2){animation-delay:.12s}.trust span:nth-child(3){animation-delay:.24s}.trust span:nth-child(4){animation-delay:.36s}.trust span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--tsai-green);display:inline-block;margin-right:7px;box-shadow:0 0 12px var(--tsai-green)}
@keyframes tsaiTrustIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Diagnostic console */
.diagnostic-console{position:relative;border:1px solid rgba(69,217,255,.24);border-radius:26px;background:linear-gradient(160deg,rgba(12,24,49,.96),rgba(5,10,26,.94));box-shadow:0 30px 85px rgba(0,0,0,.48),0 0 65px rgba(69,217,255,.08);overflow:hidden;padding:0}
.diagnostic-console:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(69,217,255,.06),transparent);transform:translateX(-100%);animation:tsaiScan 5.5s ease-in-out infinite;pointer-events:none}.diagnostic-console:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(69,217,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(69,217,255,.04) 1px,transparent 1px);background-size:32px 32px;opacity:.45;pointer-events:none}
@keyframes tsaiScan{0%,12%{transform:translateX(-120%)}65%,100%{transform:translateX(120%)}}
.console-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--tsai-line);position:relative;z-index:2}.console-title{font-weight:900;letter-spacing:.08em;font-size:.78rem;color:#cdeaff}.system-online{font-size:.74rem;color:#c9ffe4;display:flex;align-items:center;gap:7px}.system-online i{width:8px;height:8px;border-radius:50%;background:var(--tsai-green);box-shadow:0 0 16px var(--tsai-green);animation:onlinePulse 1.4s ease-in-out infinite}@keyframes onlinePulse{50%{opacity:.35;transform:scale(.75)}}
.console-body{padding:22px;position:relative;z-index:2}.diag-intro{margin-bottom:18px}.diag-intro .mini{color:var(--tsai-green)}.diag-grid{display:grid;gap:9px}.diag-line{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:12px;padding:10px 12px;border:1px solid rgba(255,255,255,.07);border-radius:13px;background:rgba(255,255,255,.035);font-size:.83rem}.diag-label{color:#d8e8f8}.diag-track{height:6px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden}.diag-fill{height:100%;width:12%;border-radius:99px;background:linear-gradient(90deg,var(--tsai-cyan),var(--tsai-violet));box-shadow:0 0 14px rgba(69,217,255,.4);animation:diagFill 4.8s ease-in-out infinite alternate}.diag-line:nth-child(2) .diag-fill{animation-delay:.4s}.diag-line:nth-child(3) .diag-fill{animation-delay:.8s}.diag-line:nth-child(4) .diag-fill{animation-delay:1.2s}.diag-line:nth-child(5) .diag-fill{animation-delay:1.6s}@keyframes diagFill{0%{width:12%}55%{width:82%}100%{width:96%}}.diag-state{font-size:.7rem;color:#9affcb;text-transform:uppercase;letter-spacing:.08em}.console-reco{margin:18px 0 14px;padding:14px 15px;border:1px solid rgba(255,214,107,.25);border-radius:14px;background:linear-gradient(135deg,rgba(255,214,107,.10),rgba(69,217,255,.06))}.console-reco strong{display:block;color:#ffe9a7;margin-bottom:3px}.diagnostic-console .quiz{margin-top:12px}.diagnostic-console .quiz a{background:rgba(255,255,255,.045)}

/* cards & tool modules */
.cards{gap:20px}.card{position:relative;overflow:hidden;transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;background:linear-gradient(165deg,rgba(255,255,255,.065),rgba(255,255,255,.035))}.card:before{content:"";position:absolute;top:-110%;left:-45%;width:42%;height:280%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.09),transparent);transform:rotate(18deg);transition:left .65s ease}.card:hover:before{left:125%}.card:hover{transform:translateY(-8px);border-color:rgba(69,217,255,.44);box-shadow:0 20px 55px rgba(0,0,0,.28),0 0 36px rgba(69,217,255,.09)}.card .icon{position:relative;box-shadow:inset 0 0 22px rgba(69,217,255,.08)}.card:hover .icon{animation:iconFloat 1.2s ease-in-out infinite alternate}@keyframes iconFloat{to{transform:translateY(-4px) rotate(-2deg)}}
.card .mini{color:#a9eaff}.card .btn.secondary{align-self:flex-start}.solution-badge{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:6px 9px;border-radius:999px;border:1px solid rgba(84,242,166,.16);background:rgba(84,242,166,.05);font-size:.72rem;color:#bfffdc}.solution-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--tsai-green);box-shadow:0 0 9px var(--tsai-green)}

/* AI visibility spotlight */
.ai-visibility-spotlight{position:relative;overflow:hidden;border:1px solid rgba(69,217,255,.22);border-radius:28px;padding:34px;background:linear-gradient(145deg,rgba(10,22,45,.96),rgba(15,11,38,.94));box-shadow:var(--tsai-shadow)}.ai-visibility-spotlight:before{content:"";position:absolute;inset:-30%;background:conic-gradient(from 180deg,transparent,rgba(69,217,255,.08),transparent 26%,rgba(155,108,255,.09),transparent 55%);animation:spinGlow 16s linear infinite}@keyframes spinGlow{to{transform:rotate(360deg)}}.ai-spot-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.ai-platforms{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.ai-platform{border:1px solid rgba(255,255,255,.08);border-radius:15px;padding:14px;background:rgba(255,255,255,.04);display:flex;justify-content:space-between;align-items:center}.ai-platform .scan-state{font-size:.72rem;color:#b9c7d9}.ai-platform.active{border-color:rgba(84,242,166,.28);box-shadow:inset 0 0 26px rgba(84,242,166,.05)}.ai-platform.active .scan-state{color:#9affcb}.scan-dot{width:8px;height:8px;border-radius:50%;background:var(--tsai-cyan);box-shadow:0 0 12px var(--tsai-cyan);animation:onlinePulse 1.6s ease-in-out infinite}

/* connected workflow */
.workflow-line{position:relative}.steps{position:relative}.steps:before{content:"";position:absolute;left:4%;right:4%;top:37px;height:2px;background:linear-gradient(90deg,var(--tsai-cyan),var(--tsai-violet),var(--tsai-green));transform-origin:left;animation:workflowGrow 4s ease-in-out infinite alternate;opacity:.7}@keyframes workflowGrow{from{transform:scaleX(.05)}to{transform:scaleX(1)}}.step{position:relative;z-index:2;transition:transform .3s ease,border-color .3s ease}.step:hover{transform:translateY(-5px);border-color:rgba(69,217,255,.34)}.num{box-shadow:0 0 0 7px var(--bg),0 0 20px rgba(69,217,255,.15)}

/* reveal */
.tsai-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.75,.2,1)}.tsai-reveal.tsai-in{opacity:1;transform:none}.cards .tsai-reveal:nth-child(2){transition-delay:.08s}.cards .tsai-reveal:nth-child(3){transition-delay:.16s}.cards .tsai-reveal:nth-child(4){transition-delay:.24s}

/* status bar */
.tsai-status-float{position:fixed;right:20px;bottom:22px;z-index:50;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 14px;border:1px solid rgba(69,217,255,.24);border-radius:16px;background:rgba(5,8,22,.90);backdrop-filter:blur(16px);box-shadow:0 18px 55px rgba(0,0,0,.38);transform:translateY(120px);opacity:0;transition:.35s ease}.tsai-status-float.show{transform:none;opacity:1}.tsai-status-copy{font-size:.72rem;color:#aebed2;line-height:1.25}.tsai-status-copy strong{display:block;color:#c9ffe4;letter-spacing:.06em}.tsai-status-float .btn{padding:10px 14px;font-size:.8rem}
.tsai-mobile-cta{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:55}.tsai-mobile-cta .btn{width:100%;border-radius:14px;padding:14px}
@media(max-width:760px){.hero{min-height:auto}.hero-grid{gap:28px}.diag-line{grid-template-columns:1fr auto}.diag-track{grid-column:1/-1}.ai-spot-grid{grid-template-columns:1fr}.ai-platforms{grid-template-columns:1fr}.steps:before{display:none}.tsai-status-float{display:none}.tsai-mobile-cta{display:block}body{padding-bottom:72px}}

/* legal/interior cohesion */
.legal,.band,.advisor-card{box-shadow:0 20px 60px rgba(0,0,0,.18)}
footer{background:rgba(2,6,18,.46)}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.tsai-reveal{opacity:1!important;transform:none!important}.btn:not(.secondary)::before,.btn:not(.secondary)::after,button.btn::before,button.btn::after,.quiz a.primary::before,.quiz a.primary::after,.tsai-primary::before,.tsai-primary::after{display:none!important}}