/* SiS — Simpson Internetwork Solutions — site styles (Blueprint direction) */
:root{
  --ink:oklch(0.22 0.035 258);
  --ink-deep:oklch(0.155 0.035 261);
  --paper:oklch(0.985 0.004 250);
  --paper-2:oklch(0.965 0.008 250);
  --tint:oklch(0.955 0.018 250);
  --blue:oklch(0.49 0.188 259);
  --blue-bright:oklch(0.585 0.165 258);
  --teal:oklch(0.74 0.11 195);
  --mute:oklch(0.52 0.025 258);
  --faint:oklch(0.62 0.02 258);
  --line:oklch(0.90 0.012 255);
  --line-2:oklch(0.86 0.014 255);
  --grid:oklch(0.93 0.012 255);
  --radius:12px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Manrope",system-ui,sans-serif;font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;font-weight:700;letter-spacing:-.025em;margin:0;text-wrap:balance;}
p{margin:0;text-wrap:pretty;}
a{color:inherit;text-decoration:none;}
.mono{font-family:"JetBrains Mono",monospace;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.section{padding:104px 0;position:relative;}

/* ---- kicker / labels ---- */
.kicker{display:inline-flex;align-items:center;gap:11px;font-family:"JetBrains Mono",monospace;
  font-size:12.5px;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;}
.kicker::before{content:"";width:26px;height:1px;background:currentColor;opacity:.6;}
.kicker.center{justify-content:center;}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:"Manrope",sans-serif;font-weight:600;
  font-size:15px;padding:14px 24px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);white-space:nowrap;}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -12px oklch(0.49 0.188 259 / .7);}
.btn-primary:hover{background:var(--blue-bright);transform:translateY(-2px);box-shadow:0 14px 30px -12px oklch(0.49 0.188 259 / .8);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-teal{background:var(--teal);color:var(--ink-deep);}
.btn-teal:hover{filter:brightness(1.06);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#eaf0ff;border-color:rgba(255,255,255,.22);}
.btn-outline-light:hover{border-color:#eaf0ff;transform:translateY(-2px);}

/* ---- nav ---- */
header.nav{position:sticky;top:0;z-index:50;background:oklch(0.985 0.004 250 / .8);
  backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s;}
header.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 0 var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .logo-img{height:40px;width:auto;display:block;flex:0 0 auto;}
.brand .mark{width:34px;height:34px;border-radius:8px;background:var(--blue);display:grid;place-items:center;flex:0 0 auto;}
.brand .name{font-family:"Space Grotesk";font-weight:700;font-size:17px;line-height:1;}
.brand .sub{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.16em;color:var(--ink);margin-top:0;font-weight:500;line-height:1.25;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--faint);transition:color .15s;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#fff;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:.25s;}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:46px 46px;}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 50% -10%,transparent 60%,var(--paper) 100%);}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  padding:84px 0 60px;}
.hero h1{font-size:clamp(40px,5.4vw,68px);line-height:1.0;margin-top:24px;}
.hero .lead{font-size:clamp(18px,1.5vw,20px);color:var(--mute);max-width:520px;margin-top:24px;}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-art{position:relative;justify-self:center;width:100%;max-width:520px;aspect-ratio:1/.92;}
.hero-art svg{width:100%;height:100%;overflow:visible;}
.service-strip{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:14px;background:oklch(1 0 0 / .55);backdrop-filter:blur(6px);
  overflow:hidden;margin-bottom:18px;}
.service-strip a{padding:22px 24px;border-left:1px solid var(--line);transition:background .2s;}
.service-strip a:first-child{border-left:none;}
.service-strip a:hover{background:oklch(1 0 0 / .9);}
.service-strip .sn{font-family:"JetBrains Mono";font-size:11px;color:var(--blue);letter-spacing:.08em;}
.service-strip .st{font-family:"Space Grotesk";font-weight:600;font-size:16.5px;margin-top:8px;display:flex;align-items:center;gap:7px;}
.service-strip .sd{font-size:13px;color:var(--mute);margin-top:4px;}
.service-strip .arrow{color:var(--blue);transition:transform .2s;}
.service-strip a:hover .arrow{transform:translateX(4px);}

/* ---- section heads ---- */
.section-head{max-width:640px;}
.section-head.center{margin:0 auto;text-align:center;}
.section-head h2{font-size:clamp(30px,3.6vw,46px);line-height:1.05;margin-top:18px;}
.section-head p{color:var(--mute);font-size:18px;margin-top:18px;}

/* ---- promises ---- */
.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px;}
.promise{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--paper);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;}
.promise:hover{transform:translateY(-4px);box-shadow:0 22px 40px -26px oklch(0.4 0.06 258 / .5);border-color:var(--line-2);}
.promise .pn{font-family:"JetBrains Mono";font-size:12px;color:var(--blue);}
.promise h3{font-size:21px;margin-top:16px;}
.promise p{color:var(--mute);font-size:15.5px;margin-top:10px;}

/* ---- service block ---- */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.svc.rev .svc-copy{order:2;}
.svc-copy h2{font-size:clamp(28px,3.4vw,42px);line-height:1.06;margin-top:18px;}
.svc-copy .lead{color:var(--mute);font-size:18px;margin-top:18px;}
.svc-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:2px;}
.svc-list li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:15.5px;}
.svc-list li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--teal);margin-top:8px;flex:0 0 auto;
  box-shadow:0 0 0 3px oklch(0.74 0.11 195 / .18);}
.svc-cta{margin-top:30px;}

/* visual cards on right of service blocks */
.panel{border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden;
  box-shadow:0 30px 60px -40px oklch(0.4 0.06 258 / .6);}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);
  font-family:"JetBrains Mono";font-size:12px;color:var(--mute);letter-spacing:.04em;background:var(--paper-2);}
.dot{width:8px;height:8px;border-radius:99px;background:var(--teal);box-shadow:0 0 8px var(--teal);display:inline-block;}

/* network panel */
.net-panel{aspect-ratio:1/.82;display:grid;place-items:center;padding:18px;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:34px 34px;}
.net-panel svg{width:100%;height:100%;overflow:visible;}

/* capability grid (custom code) */
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.cap-grid .cap{padding:18px 18px;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.cap-grid .cap:nth-child(-n+2){border-top:none;}
.cap-grid .cap:nth-child(odd){border-left:none;}
.cap .ct{font-family:"Space Grotesk";font-weight:600;font-size:15.5px;}
.cap .cd{font-size:12.5px;color:var(--mute);margin-top:3px;}
.langs{display:flex;flex-wrap:wrap;gap:8px;padding:16px 18px;border-top:1px solid var(--line);}
.lang{font-family:"JetBrains Mono";font-size:12.5px;padding:6px 11px;border-radius:7px;background:var(--tint);color:var(--ink);}

/* support coverage */
.cover{display:grid;grid-template-columns:1fr 1fr;}
.cover .col{padding:22px;border-left:1px solid var(--line);}
.cover .col:first-child{border-left:none;}
.cover .col h4{font-family:"Space Grotesk";font-weight:600;font-size:15px;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.cover .col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.cover .col li{font-size:14px;color:var(--mute);display:flex;gap:9px;align-items:flex-start;}
.cover .col li::before{content:"→";color:var(--blue);font-family:"JetBrains Mono";font-size:12px;margin-top:2px;}
.proactive{padding:16px 22px;border-top:1px solid var(--line);background:var(--paper-2);font-size:13.5px;color:var(--mute);}
.proactive b{color:var(--ink);font-weight:600;}

/* ---- the group / ecosystem ---- */
.band-tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.group-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:50px;}
.venture{display:block;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--paper);padding:22px 20px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.venture:hover{transform:translateY(-4px);box-shadow:0 24px 44px -28px oklch(0.4 0.06 258 / .55);}
.venture .vtag{font-family:"JetBrains Mono";font-size:11px;color:var(--blue);letter-spacing:.07em;}
.venture h3{font-size:19px;margin-top:12px;display:flex;align-items:center;gap:8px;}
.venture p{color:var(--mute);font-size:13.5px;line-height:1.5;margin-top:9px;}
.venture .vlink{margin-top:16px;font-family:"JetBrains Mono";font-size:11.5px;color:var(--ink);display:inline-flex;gap:6px;}

/* ---- about ---- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
.principles{display:grid;gap:0;border-top:1px solid var(--line);}
.principle{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line);}
.principle .pi{font-family:"JetBrains Mono";font-size:13px;color:var(--blue);padding-top:4px;}
.principle h3{font-size:20px;}
.principle p{color:var(--mute);font-size:15px;margin-top:8px;}

/* ---- contact (dark) ---- */
.cta-dark{background:var(--ink-deep);color:#eaf0ff;position:relative;overflow:hidden;}
.cta-dark .net-bg{position:absolute;inset:0;opacity:.5;pointer-events:none;}
.cta-dark .net-bg svg{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:680px;max-width:60%;height:auto;overflow:visible;}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.cta-dark .kicker{color:var(--blue-bright);}
.cta-dark h2{font-size:clamp(32px,4vw,52px);line-height:1.02;margin-top:20px;}
.cta-dark .lead{color:rgba(234,240,255,.66);font-size:19px;margin-top:22px;max-width:440px;}
.email-row{display:inline-flex;align-items:center;gap:12px;margin-top:30px;padding:14px 20px;border:1px solid rgba(255,255,255,.16);
  border-radius:10px;font-family:"JetBrains Mono";font-size:15px;color:#eaf0ff;transition:border-color .2s,background .2s;}
.email-row:hover{border-color:var(--teal);background:rgba(255,255,255,.04);}
.email-row .dot{flex:0 0 auto;}
.form{display:grid;gap:14px;background:oklch(0.13 0.03 262);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:28px;}
.form .field{display:grid;gap:7px;}
.form label{font-family:"JetBrains Mono";font-size:11.5px;letter-spacing:.1em;color:rgba(234,240,255,.55);text-transform:uppercase;}
.form input,.form textarea{font-family:"Manrope";font-size:16px;color:#eaf0ff;background:oklch(0.18 0.03 262);
  border:1px solid rgba(255,255,255,.14);border-radius:9px;padding:12px 14px;width:100%;resize:vertical;transition:border-color .18s;}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue-bright);}
.form input::placeholder,.form textarea::placeholder{color:rgba(234,240,255,.35);}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none;}
.form .btn{width:100%;justify-content:center;margin-top:4px;}
.form .note{font-size:12px;color:rgba(234,240,255,.45);text-align:center;font-family:"JetBrains Mono";}
.form.sent{display:block;text-align:center;padding:44px 28px;}
.form-success{display:grid;justify-items:center;gap:14px;}
.form-success .check{width:54px;height:54px;border-radius:99px;background:oklch(0.49 0.188 259 / .16);border:1px solid var(--blue-bright);display:grid;place-items:center;color:var(--blue-bright);}
.form-success h3{font-size:22px;color:#eaf0ff;}
.form-success p{color:rgba(234,240,255,.62);font-size:15px;max-width:320px;}
.form .err{font-size:12.5px;color:#ff9a8f;text-align:center;font-family:"JetBrains Mono";min-height:0;}
.assurances{display:grid;gap:12px;margin-top:30px;}
.assurances li{list-style:none;display:flex;align-items:center;gap:11px;font-size:14.5px;color:rgba(234,240,255,.72);}
.assurances li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--blue-bright);box-shadow:0 0 0 3px oklch(0.585 0.165 258 / .18);flex:0 0 auto;}
.assurances{padding:0;margin:30px 0 0;}

/* ---- footer ---- */
footer{background:var(--paper);border-top:1px solid var(--line);padding:54px 0 38px;}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.foot-brand{max-width:280px;}
.foot-brand p{color:var(--mute);font-size:14px;margin-top:16px;}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap;}
.foot-col h5{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase;margin:0 0 16px;font-weight:500;}
.foot-col a{display:block;font-size:14.5px;color:var(--faint);margin-bottom:11px;transition:color .15s;}
.foot-col a:hover{color:var(--ink);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  margin-top:46px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--mute);}
.foot-bottom .mono{font-size:12px;}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---- responsive ---- */
@media (max-width:1180px){
  .group-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:960px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:8px 0;
    transform:translateY(-130%);transition:transform .3s var(--ease);box-shadow:0 20px 40px -20px oklch(0.4 0.06 258 /.4);}
  .nav-links.open{transform:none;}
  .nav-links a{padding:15px 32px;border-top:1px solid var(--line);}
  .nav-links a:first-child{border-top:none;}
  .nav-links .btn{margin:12px 32px;justify-content:center;}
  .nav-toggle{display:block;}
  .hero-grid,.svc,.svc.rev .svc-copy,.about-grid,.cta-grid{grid-template-columns:1fr;}
  .svc.rev .svc-copy{order:0;}
  .svc{gap:36px;}
  .about-grid,.cta-grid{gap:44px;}
  .hero-grid{padding:56px 0 44px;gap:24px;}
  .hero-art{max-width:380px;margin-top:20px;}
  .promises{grid-template-columns:1fr;}
  .group-grid{grid-template-columns:1fr 1fr;}
  .service-strip{grid-template-columns:1fr 1fr;}
  .service-strip a:nth-child(odd){border-left:none;}
  .service-strip a:nth-child(n+3){border-top:1px solid var(--line);}
  .cta-dark .net-bg{display:none;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .section{padding:74px 0;}
  .hero-grid{padding:40px 0 36px;}
  .hero-art{max-width:300px;margin-top:6px;}
  .hero-cta .btn{flex:1 1 auto;justify-content:center;}
  .service-strip{grid-template-columns:1fr;}
  .service-strip a{border-left:none;border-top:1px solid var(--line);}
  .service-strip a:first-child{border-top:none;}
  .form .row2{grid-template-columns:1fr;}
  .brand .sub{display:none;}
  .group-grid{grid-template-columns:1fr;}
}