/* SiliconRoute Technologies — website v1 (2026-11-11)
   Palette: deep navy, electric blue, cyan accent, white. Subtle circuit-trace backgrounds. */
:root{
  --navy-950:#050d1c;
  --navy-900:#081428;
  --navy-800:#0c1d3a;
  --navy-700:#13294f;
  --blue:#2b7cff;
  --blue-2:#5aa2ff;
  --cyan:#22d3ee;
  --white:#ffffff;
  --ink:#0d1b2e;
  --muted:#5b6b80;
  --line:#e3e9f2;
  --bg-soft:#f4f7fb;
  --text-on-dark:#d7e2f2;
  --muted-on-dark:#93a6c2;
  --radius:14px;
  --shadow:0 18px 50px rgba(8,20,40,.12);
  --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
  --circuit:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%235aa2ff' stroke-width='1.2' stroke-opacity='.22'%3E%3Cpath d='M0 40h60l20 20h60l20-20h80'/%3E%3Cpath d='M0 120h30l20-20h40l20 20h130'/%3E%3Cpath d='M0 200h90l20-20h50l20 20h60'/%3E%3Cpath d='M40 0v30l20 20v40'/%3E%3Cpath d='M180 0v60l-20 20v60l20 20v80'/%3E%3Cpath d='M120 240v-40l-20-20v-40'/%3E%3C/g%3E%3Cg fill='%2322d3ee' fill-opacity='.35'%3E%3Ccircle cx='60' cy='90' r='3'/%3E%3Ccircle cx='160' cy='80' r='3'/%3E%3Ccircle cx='100' cy='140' r='3'/%3E%3Ccircle cx='180' cy='160' r='3'/%3E%3Ccircle cx='90' cy='200' r='3'/%3E%3Ccircle cx='240' cy='40' r='3'/%3E%3C/g%3E%3C/svg%3E");
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16.5px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin-top:.6em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* ---------- header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,13,28,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(90,162,255,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:28px}
.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;color:#fff;font-family:var(--display);font-weight:700;font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand img{width:40px;height:40px;border-radius:50%;background:#fff}
.brand small{display:block;font-family:var(--font);font-weight:500;font-size:.68rem;letter-spacing:.14em;color:var(--cyan);text-transform:uppercase}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{color:var(--text-on-dark);font-size:.88rem;font-weight:500;padding:8px 10px;border-radius:8px;white-space:nowrap}
.nav-links a:hover{color:#fff;background:rgba(90,162,255,.12);text-decoration:none}
.nav-links a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--cyan)}
.nav-links .btn{margin-left:8px;padding:9px 16px}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:8px 10px;cursor:pointer}
@media (max-width:1240px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--navy-950);padding:12px 24px 20px;border-bottom:1px solid rgba(90,162,255,.2)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .nav-links .btn{margin:8px 0 0;text-align:center}
}

/* ---------- buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:600;padding:13px 24px;border-radius:10px;border:1px solid var(--blue);transition:transform .15s,background .15s;font-size:.98rem;cursor:pointer;font-family:inherit}
.btn:hover{background:#1f6ae6;text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.light{background:#fff;color:var(--navy-900);border-color:#fff}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* ---------- dark sections & hero */
.dark{background:var(--navy-900);color:var(--text-on-dark);position:relative;overflow:hidden}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.circuit::before{content:"";position:absolute;inset:0;background-image:var(--circuit);opacity:.9;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%)}
.hero{padding:110px 0 100px;background:radial-gradient(1100px 500px at 85% 10%,rgba(43,124,255,.28),transparent 60%),linear-gradient(180deg,var(--navy-950),var(--navy-900))}
.hero .wrap,.page-hero .wrap,.dark .wrap{position:relative}
.hero p.lead{font-size:1.2rem;max-width:720px;color:var(--text-on-dark);margin-top:22px}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.dark .kicker{color:var(--cyan)}
.page-hero{padding:84px 0 70px;background:radial-gradient(900px 400px at 90% 0%,rgba(43,124,255,.25),transparent 60%),var(--navy-950)}
.page-hero p.lead{max-width:760px;font-size:1.12rem;margin-top:16px}
.signal{position:absolute;right:24px;top:-20px;width:min(440px,38%);opacity:.75;pointer-events:none}
.hero h1,.hero p.lead,.hero .btn-row{position:relative;max-width:760px}
.stats{position:relative}
.signal path{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 3.2s ease-out .3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media (max-width:1100px){.signal{display:none}}

/* ---------- stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(90,162,255,.18);border-radius:var(--radius);overflow:hidden;margin-top:60px;border:1px solid rgba(90,162,255,.18)}
.stat{background:rgba(8,20,40,.85);padding:24px 22px}
.stat b{display:block;font-family:var(--display);font-size:2rem;color:#fff}
.stat span{font-size:.9rem;color:var(--muted-on-dark)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}.stat b{font-size:1.45rem}.stat{padding:18px 16px}}

/* ---------- sections */
section{padding:88px 0}
section.soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{color:var(--muted);font-size:1.08rem}
.dark .section-head p{color:var(--muted-on-dark)}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-bottom:4px}
.card p{color:var(--muted);font-size:.98rem}
.card ul{margin:14px 0 0 0;list-style:none}
.card li{padding:5px 0 5px 22px;position:relative;color:var(--ink);font-size:.95rem}
.card li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:2px;background:var(--blue)}
.dark .card{background:rgba(19,41,79,.55);border-color:rgba(90,162,255,.2)}
.dark .card p{color:var(--muted-on-dark)}
.dark .card li{color:var(--text-on-dark)}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));margin-bottom:18px}
.icon svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card a.more{display:inline-block;margin-top:16px;font-weight:600}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.panel{border-radius:var(--radius);padding:34px;background:var(--navy-900);color:var(--text-on-dark);position:relative;overflow:hidden}
.panel h3{color:#fff}
.panel > *{position:relative}
.checks{list-style:none;margin-top:18px}
.checks li{padding:8px 0 8px 32px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:12px;width:18px;height:18px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:rgba(34,211,238,.14);color:#0e7490;border:1px solid rgba(34,211,238,.4);vertical-align:middle}
.dark .badge{color:var(--cyan)}
.badge.planned{background:#fff6e0;color:#8a5a00;border-color:#f1c76b}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag-list span{font-size:.85rem;padding:6px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line)}
.dark .tag-list span{background:rgba(90,162,255,.1);border-color:rgba(90,162,255,.25);color:var(--text-on-dark)}

/* ---------- steps / timeline */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{border-top:3px solid var(--blue);padding-top:16px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--display);font-weight:700;color:var(--blue);font-size:1.1rem}
.step h4{margin-top:6px;font-size:1.05rem}
.step p{color:var(--muted);font-size:.93rem;margin-top:6px}
.dark .step p{color:var(--muted-on-dark)}
.timeline{position:relative;margin-left:10px;border-left:2px solid rgba(90,162,255,.35);padding-left:34px}
.tl{position:relative;padding-bottom:40px}
.tl:last-child{padding-bottom:0}
.tl::before{content:"";position:absolute;left:-44px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--navy-900);border:3px solid var(--cyan)}
.tl .when{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.dark .tl .when{color:var(--cyan)}
.tl h3{margin-top:4px}
.tl p{max-width:760px}

/* ---------- table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:620px}
th{background:var(--navy-900);color:#fff;text-align:left;padding:14px 16px;font-weight:600}
td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:top;background:#fff}
tr:nth-child(even) td{background:var(--bg-soft)}

/* ---------- team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:960px){.team{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.team{grid-template-columns:1fr}}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.person .photo{aspect-ratio:1/1;background:linear-gradient(135deg,var(--navy-800),var(--navy-700));display:grid;place-items:center;color:#fff;font-family:var(--display);font-size:3rem;font-weight:700}
.person .photo img{width:100%;height:100%;object-fit:cover}
.person .body{padding:22px 24px 26px}
.person h3{font-size:1.15rem}
.person .role{color:var(--blue);font-weight:600;font-size:.9rem;margin-top:4px}
.person p{color:var(--muted);font-size:.93rem}
.todo{background:#fff1f0;color:#b42318;border:1px dashed #f3a59d;border-radius:6px;padding:2px 6px}

/* ---------- CTA, notes, footer */
.cta{background:linear-gradient(120deg,var(--navy-900),#0f3a7a);color:#fff;border-radius:20px;padding:56px;position:relative;overflow:hidden}
.cta > *{position:relative}
.cta h2{color:#fff;max-width:700px}
.cta p{color:var(--text-on-dark);max-width:640px}
@media (max-width:600px){.cta{padding:36px 24px}}
.note{font-size:.85rem;color:var(--muted);margin-top:22px}
.dark .note{color:var(--muted-on-dark)}
.sources{font-size:.82rem;color:var(--muted);margin-top:28px;border-top:1px solid var(--line);padding-top:16px}
.sources a{word-break:break-word}
.site-footer{background:var(--navy-950);color:var(--muted-on-dark);padding:64px 0 32px;font-size:.92rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media (max-width:860px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.site-footer ul{list-style:none}
.site-footer li{padding:4px 0}
.site-footer a{color:var(--text-on-dark)}
.site-footer .legal{border-top:1px solid rgba(90,162,255,.15);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}

/* ---------- form */
form.contact{display:grid;gap:16px}
form.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){form.contact .row{grid-template-columns:1fr}}
label{font-weight:600;font-size:.9rem;display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:3px solid rgba(43,124,255,.35);outline-offset:1px}
textarea{min-height:150px;resize:vertical}

/* ---------- reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .signal path{animation:none;stroke-dashoffset:0}
}
