/* TechNerd Services — site styles. No external dependencies. */
:root{
  --bg:#0b1324; --bg-2:#101b32; --surface:#14213d; --surface-2:#1a2a4a;
  --line:#26385e; --text:#e7edf7; --muted:#a9b6cc; --accent:#38bdf8; --accent-ink:#04202f;
  --accent-soft:rgba(56,189,248,.12); --radius:14px; --max:1160px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:1.0625rem;line-height:1.65}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:#7dd3fc}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.6rem 1rem;z-index:100;font-weight:700}
.skip:focus{left:1rem;top:1rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}
.lead{font-size:clamp(1.08rem,2vw,1.25rem);color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.85rem 1.35rem;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .15s,background .15s,border-color .15s}
.btn svg{width:20px;height:20px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#7dd3fc;color:var(--accent-ink);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--accent);color:var(--text)}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,19,36,.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;flex-shrink:1;min-width:0}
.brand img{width:250px;height:auto}
.nav{display:flex;align-items:center;gap:.25rem}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:.25rem}
.nav a{color:var(--text);text-decoration:none;padding:.5rem .8rem;border-radius:8px;font-weight:600;font-size:.97rem}
.nav a:hover,.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent)}
.header-call{margin-left:.6rem;padding:.6rem 1rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle svg{width:24px;height:24px}
@media (max-width:900px){
  .brand img{width:200px}
  .nav-toggle{display:inline-flex}
  .nav{position:absolute;inset:72px 0 auto 0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.4rem;display:none}
  .nav.open{display:flex}
  .nav ul{flex-direction:column}
  .nav a{display:block;padding:.85rem .8rem;font-size:1.05rem}
  .header-call{margin:.8rem 0 0}
  .header-call-mini{display:inline-flex}
}
.header-actions{display:flex;align-items:center;gap:.5rem}
.header-call-mini{display:none;width:46px;height:46px;border-radius:10px;background:var(--accent);color:var(--accent-ink);align-items:center;justify-content:center}
.header-call-mini svg{width:22px;height:22px}
@media (max-width:360px){.brand img{width:160px}}

/* Hero */
.hero{position:relative;overflow:hidden;padding:clamp(4rem,10vw,7.5rem) 0 clamp(3.5rem,8vw,6rem);border-bottom:1px solid var(--line);
  background:radial-gradient(1000px 500px at 85% -10%,rgba(56,189,248,.16),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(56,189,248,.08),transparent 60%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.25;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%);pointer-events:none}
.hero .container{position:relative}
.hero-grid{display:grid;gap:3rem;align-items:center}
@media (min-width:980px){.hero-grid{grid-template-columns:1.25fr .9fr}}
.hero h1 span{color:var(--accent)}
.hero .btn-row{margin-top:2rem}
.badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem;padding:0;list-style:none}
.badges li{display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .8rem;border:1px solid var(--line);border-radius:999px;font-size:.88rem;color:var(--muted);background:rgba(20,33,61,.6)}
.badges svg{width:16px;height:16px;color:var(--accent)}
.hero-panel{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:1.6rem;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.hero-panel h2{font-size:1.05rem;color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem}
.panel-list{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.panel-list li{display:flex;gap:.85rem;align-items:center;padding:.8rem .9rem;background:rgba(11,19,36,.55);border:1px solid var(--line);border-radius:12px;font-weight:600}
.panel-list svg{width:24px;height:24px;color:var(--accent);flex-shrink:0}

/* Sections */
.section{padding:clamp(3.5rem,8vw,6rem) 0}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:2.5rem}
.grid{display:grid;gap:1.25rem}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;transition:border-color .2s,transform .2s}
.card:hover{border-color:#3b5384}
.card p:last-child{margin-bottom:0}
.card .muted{font-size:.98rem}
.icon{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:1rem}
.icon svg{width:26px;height:26px}
.card-link{display:inline-flex;align-items:center;gap:.35rem;font-weight:700;text-decoration:none;margin-top:.6rem}
.card-link::after{content:"→"}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.checks li{display:flex;gap:.6rem;align-items:flex-start}
.checks li::before{content:"";flex-shrink:0;margin-top:.45em;width:14px;height:14px;border-radius:50%;background:var(--accent-soft);box-shadow:inset 0 0 0 4px var(--accent)}
.split{display:grid;gap:2.5rem;align-items:start}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr}}

/* Quote */
.quote{margin:0;padding:2rem;border-left:4px solid var(--accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}
.quote p{font-size:clamp(1.15rem,2.2vw,1.4rem);font-weight:600;line-height:1.5}
.quote footer{color:var(--muted)}
.quote cite{font-style:normal;font-weight:700;color:var(--text)}

/* Area */
.area{display:grid;gap:2rem;align-items:center}
@media (min-width:900px){.area{grid-template-columns:1.1fr .9fr}}
.area-map{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:1.5rem;aspect-ratio:4/3;display:grid;place-items:center}
.area-map svg{width:100%;height:100%}

/* CTA band */
.cta-band{padding:clamp(3rem,7vw,4.5rem) 0;background:linear-gradient(120deg,#0e2a47,#0b1324 60%);border-top:1px solid var(--line)}
.cta-inner{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta-inner h2{margin-bottom:.3rem}
.cta-inner p{margin:0;color:var(--muted)}

/* Page header */
.page-hero{padding:clamp(3rem,7vw,5rem) 0 clamp(2rem,5vw,3rem);border-bottom:1px solid var(--line);background:radial-gradient(800px 360px at 90% -20%,rgba(56,189,248,.14),transparent 60%),var(--bg)}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem)}

/* Services detail */
.service{display:grid;gap:1.5rem;padding:2.2rem 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.service:last-child{border-bottom:0}
@media (min-width:900px){.service{grid-template-columns:72px 1fr 1fr;gap:2rem}}
.service .icon{width:64px;height:64px}
.service .icon svg{width:32px;height:32px}
.toc{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1.5rem 0 0}
.toc a{display:inline-block;padding:.4rem .8rem;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);font-size:.9rem}
.toc a:hover{border-color:var(--accent);color:var(--accent)}

/* Contact */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start;padding:1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.contact-list svg{width:24px;height:24px;color:var(--accent);flex-shrink:0;margin-top:.15rem}
.contact-list strong{display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.contact-list a{color:var(--text);font-weight:600;text-decoration:none;word-break:break-word}
.contact-list a:hover{color:var(--accent)}
form .field{display:grid;gap:.4rem;margin-bottom:1rem}
form label{font-weight:600;font-size:.95rem}
form .req{color:var(--accent)}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.8rem .9rem;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
textarea{min-height:150px;resize:vertical}
.form-row{display:grid;gap:0 1rem}
@media (min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.form-note{font-size:.9rem;color:var(--muted);margin-top:.8rem}
.form-status{margin-top:1rem;font-weight:600}
.hp{position:absolute;left:-9999px}

/* Prose (legal) */
.prose{max-width:780px}
.prose h2{font-size:1.35rem;margin-top:2rem}
.prose ul{padding-left:1.25rem}
.prose li{margin-bottom:.4rem}
.notice{border:1px dashed #b7791f;background:rgba(245,179,1,.08);color:#f6d58a;padding:1rem 1.2rem;border-radius:12px;margin-bottom:2rem;font-size:.95rem}

/* Footer */
.site-footer{background:#080e1c;border-top:1px solid var(--line);padding:3.5rem 0 1.5rem;color:var(--muted);font-size:.96rem}
.footer-grid{display:grid;gap:2rem}
@media (min-width:800px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text);margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--accent)}
.site-footer address{font-style:normal}
.footer-logo{width:230px;margin-bottom:1rem}
.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;justify-content:space-between;font-size:.88rem}
.license{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .7rem;border:1px solid var(--line);border-radius:999px;color:var(--text);font-size:.85rem}
.license svg{width:14px;height:14px;color:var(--accent)}

.center{text-align:center}
.mt-2{margin-top:2rem}
.page-404{min-height:55vh}
@media (max-width:900px){.header-call-mini{display:inline-flex}.nav a.header-call{display:flex;justify-content:center}}
address{font-style:normal}