/* Silicon Tek — dark AI theme */
:root{
  --bg:#0B1020; --bg-2:#0E1429; --card:#111833; --card-2:#151C3D; --line:rgba(148,163,209,.16);
  --text:#F3F6FC; --muted:#B4BDD3; --dim:#8F9AB8;
  --cyan:#22D3EE; --violet:#8B5CF6; --violet-l:#A78BFA;
  --grad:linear-gradient(135deg,#22D3EE 0%,#8B5CF6 100%);
  --grad-btn:linear-gradient(135deg,#22D3EE 0%,#A78BFA 100%);
  --radius:16px; --max:1180px;
  --shadow:0 10px 40px rgba(0,0,0,.35);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"Space Grotesk","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(139,92,246,.14),transparent 60%),radial-gradient(800px 500px at -10% 10%,rgba(34,211,238,.10),transparent 60%);background-repeat:no-repeat}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em;color:#fff}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em;color:var(--muted)}
.container{width:min(var(--max),92%);margin:0 auto}
.skip{position:absolute;left:-999px;top:0;background:var(--cyan);color:#0B1020;padding:.6em 1em;z-index:100;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:1em}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.lead{font-size:1.18rem;color:#C9D1E4;max-width:46rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1rem}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);font-weight:500;font-size:.96rem;padding:.5em .85em;border-radius:10px}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
.nav-links a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--cyan)}
.nav-cta{margin-left:.6rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:.5em .7em;cursor:pointer}
.menu-btn svg{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:600;font-size:1rem;padding:.85em 1.5em;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;font-family:inherit;text-decoration:none!important}
.btn-primary{background:var(--grad-btn);color:#0B1020;box-shadow:0 8px 30px rgba(34,211,238,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(139,92,246,.4)}
.btn-ghost{background:rgba(255,255,255,.04);color:#fff;border-color:rgba(167,139,250,.5)}
.btn-ghost:hover{background:rgba(139,92,246,.14);border-color:var(--violet-l);transform:translateY(-2px)}
.btn-sm{padding:.6em 1.1em;font-size:.92rem}

/* hero */
.hero{position:relative;padding:96px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero h1{margin-bottom:.4em}
.hero .actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-visual::before{content:"";position:absolute;inset:8% 12%;background:var(--grad);filter:blur(80px);opacity:.35;border-radius:50%}
.hero-visual img{position:relative;width:min(380px,90%);filter:drop-shadow(0 0 30px rgba(34,211,238,.25))}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,209,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,209,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);pointer-events:none}
.pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem;padding:0;list-style:none}
.pills li{font-size:.85rem;color:#D5DBEA;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:.35em .85em;border-radius:999px}

.page-hero{padding:80px 0 56px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.3rem)}

/* sections */
section{position:relative}
.section{padding:88px 0}
.section-alt{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:46rem;margin-bottom:3rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .lead{margin:0 auto}

.grid{display:grid;gap:1.4rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;position:relative;transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover{border-color:rgba(34,211,238,.4);transform:translateY(-3px);box-shadow:0 14px 40px rgba(34,211,238,.08)}
.card p:last-child{margin-bottom:0}
.card ul{margin:.4em 0 0;padding-left:1.1em;color:var(--muted)}
.card ul li{margin:.25em 0}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.1rem;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.22));border:1px solid rgba(139,92,246,.35);color:var(--cyan)}
.icon svg{width:24px;height:24px}
.card .more{display:inline-block;margin-top:.8rem;font-weight:600}

.steps{counter-reset:s}
.step{counter-increment:s}
.step .num{font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--cyan);letter-spacing:.1em;margin-bottom:.7rem;display:block}
.step .num::before{content:"0" counter(s) " —"}

.chips{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:0}
.chips li{background:var(--card);border:1px solid var(--line);color:#DDE3F0;padding:.55em 1em;border-radius:10px;font-size:.95rem}
.chips li:hover{border-color:rgba(139,92,246,.55)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:2rem;margin:.9rem 0;color:#D2D9E8}
.checklist li::before{content:"";position:absolute;left:0;top:.35em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat}

.panel{background:linear-gradient(160deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:22px;padding:2.2rem;box-shadow:var(--shadow)}
.ai-flow{display:grid;gap:.8rem}
.ai-flow .row{display:flex;align-items:center;gap:.9rem;background:rgba(11,16,32,.6);border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem}
.ai-flow .dot{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#0B1020;font-weight:700;font-size:.85rem}
.ai-flow strong{color:#fff;display:block;font-size:.98rem}
.ai-flow span{color:var(--dim);font-size:.88rem}

.cta-band{padding:80px 0}
.cta-box{position:relative;overflow:hidden;border-radius:24px;padding:3.5rem;text-align:center;background:radial-gradient(600px 260px at 15% 0%,rgba(34,211,238,.22),transparent 60%),radial-gradient(600px 260px at 85% 100%,rgba(139,92,246,.3),transparent 60%),var(--card);border:1px solid rgba(139,92,246,.35)}
.cta-box .lead{margin:0 auto 1.8rem}
.cta-box .actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* jobs */
.job{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.job h3{margin:0 0 .25em}
.job .meta{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.job .meta li{font-size:.82rem;color:#CFD6E6;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);padding:.2em .7em;border-radius:999px}
.notice{border:1px dashed rgba(167,139,250,.5);background:rgba(139,92,246,.08);color:#D8D2F5;border-radius:12px;padding:1rem 1.2rem;font-size:.95rem;margin-bottom:1.4rem}

/* forms */
form .fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.2rem}
form .full{grid-column:1/-1}
label{display:block;font-weight:500;font-size:.92rem;color:#E3E8F3;margin-bottom:.35rem}
label .req{color:var(--cyan)}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:#fff;background:#0B1020;border:1px solid rgba(148,163,209,.3);border-radius:10px;padding:.75em .9em;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:#7F8AA8}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.2)}
select option{background:#111833}
textarea{min-height:140px;resize:vertical}
input[type=file]{padding:.6em;color:var(--muted)}
input[type=file]::file-selector-button{font:inherit;background:var(--card-2);color:#fff;border:1px solid var(--line);border-radius:8px;padding:.45em .9em;margin-right:.8em;cursor:pointer}
.hint{font-size:.84rem;color:var(--dim);margin-top:.35rem}
.form-actions{margin-top:1.4rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.form-status{font-size:.95rem;color:var(--cyan)}
.hp{position:absolute;left:-9999px}

/* contact */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1.1rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-list .icon{margin:0;flex:none;width:42px;height:42px}
.contact-list strong{display:block;color:#fff;font-size:.95rem}
.contact-list a,.contact-list span{color:var(--muted)}
.contact-list a:hover{color:var(--cyan)}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:1.6rem;background:var(--card)}
.map iframe{display:block;width:100%;height:340px;border:0}

/* footer */
.site-footer{border-top:1px solid var(--line);background:#080C19;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2.4rem}
.site-footer img.flogo{height:52px;width:auto;margin-bottom:1rem}
.site-footer h4{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.45rem 0}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--cyan)}
.site-footer address{font-style:normal;color:var(--muted)}
.footer-bottom{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem;color:var(--dim)}
.footer-bottom p{margin:0;color:var(--dim)}

/* reveal */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.btn,.card{transition:none}}

/* responsive */
@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .menu-btn{display:block}
  .nav-links{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;background:#0B1020;border-bottom:1px solid var(--line);padding:1rem 4%;gap:.2rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.8em 1em}
  .nav-cta{margin:.5rem 0 0}
  .hero-grid,.split{grid-template-columns:1fr;gap:2.5rem}
  .hero{padding:64px 0 56px}
  .hero-visual{order:-1}
  .hero-visual img{width:min(150px,42%)}
}
@media (max-width:640px){
  body{font-size:16px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  form .fields{grid-template-columns:1fr}
  .section{padding:64px 0}
  .cta-box{padding:2.4rem 1.4rem}
  .panel{padding:1.5rem}
  .footer-grid{grid-template-columns:1fr}
  .brand img{height:36px}
}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#0B1020;background:var(--grad-btn);box-shadow:0 8px 30px rgba(34,211,238,.25)}

/* resources: tables, FAQ, sources */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
table.pay{width:100%;border-collapse:collapse;font-size:.9rem;min-width:960px}
table.pay caption{caption-side:bottom;text-align:left;padding:.9rem 1.1rem;color:var(--dim);font-size:.82rem;border-top:1px solid var(--line)}
table.pay th,table.pay td{padding:.85rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
table.pay thead th{font-family:var(--display);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);background:#0E1429;white-space:nowrap}
table.pay thead th span{text-transform:none;letter-spacing:0;color:var(--dim);font-family:var(--font);font-weight:400}
table.pay tbody th{color:#fff;font-weight:600;min-width:170px}
table.pay tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
table.pay tbody tr:hover{background:rgba(34,211,238,.05)}
table.pay td{color:var(--muted)}
table.pay td.num{white-space:nowrap;color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
table.pay td .src{color:#C9D1E4}
table.pay td.x{font-size:.84rem;color:var(--dim);max-width:300px}
table.pay sup{font-size:.7em}
.sources{margin:0;padding-left:1.3rem;color:var(--muted)}
.sources li{margin:.8rem 0}
.sources li:target{background:rgba(34,211,238,.08);border-radius:8px}
.sources strong{color:#fff}
.faq{display:grid;gap:.8rem;max-width:58rem}
.faq details{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:14px;padding:0}
.faq details[open]{border-color:rgba(34,211,238,.35)}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 3rem 1.05rem 1.3rem;font-weight:600;color:#fff;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);color:var(--cyan);font-size:1.4rem;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 1.3rem 1.1rem}
.faq details p{margin:0}
form .check{display:flex;gap:.7rem;align-items:flex-start}
form .check input{width:auto;margin-top:.25rem;accent-color:var(--cyan)}
form .check label{margin:0;font-weight:400;color:var(--muted)}
a.card{display:block;color:inherit}
a.card p{color:var(--muted)}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr 1.3fr}
@media (max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr}}