/* RackPilot marketing site — shared styles. Brand-neutral. */
:root{
  --bg:#070b16; --bg2:#0c1426; --panel:rgba(255,255,255,.04); --panel2:rgba(255,255,255,.06);
  --ink:#eaf0fb; --muted:#9fb0cf; --line:rgba(255,255,255,.10);
  --cyan:#38bdf8; --violet:#8b5cf6; --green:#22c55e; --amber:#fcd34d;
  --maxw:1120px; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.eyebrow{color:var(--cyan);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;}
h1{font-size:clamp(34px,5.5vw,58px);font-weight:900;}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:900;}
h3{font-size:20px;font-weight:800;}
p.lead{font-size:clamp(17px,2.2vw,21px);color:var(--muted);}
.grad{background:linear-gradient(120deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(7,11,22,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
header.site .row{display:flex;align-items:center;gap:20px;height:66px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;font-size:17px;}
header.site nav{margin-left:auto;display:flex;align-items:center;gap:26px;}
header.site nav a{color:var(--muted);font-weight:600;font-size:15px;}
header.site nav a:hover{color:var(--ink);}
.btn{display:inline-block;font-weight:800;font-size:15px;padding:12px 20px;border-radius:12px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);}
.btn.primary{background:linear-gradient(135deg,var(--cyan),var(--green));color:#04261a;border:none;box-shadow:0 10px 30px rgba(56,189,248,.25);}
.btn.violet{background:linear-gradient(135deg,var(--violet),var(--cyan));color:#0a0620;border:none;}
.btn.lg{padding:15px 26px;font-size:17px;}
.btn.ghost{background:transparent;}
/* hero */
.hero{position:relative;padding:72px 0 40px;}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 60% at 70% 0%,rgba(139,92,246,.20),transparent 60%),
             radial-gradient(50% 50% at 10% 10%,rgba(56,189,248,.16),transparent 60%);}
.hero .cols{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.hero h1{margin:16px 0 18px;}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.trustline{margin-top:20px;color:var(--muted);font-size:14px;display:flex;gap:18px;flex-wrap:wrap;}
.trustline b{color:var(--ink);}
/* mockup card */
.shot{background:linear-gradient(180deg,var(--bg2),#0a1120);border:1px solid var(--line);border-radius:20px;padding:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);}
.shot .bar{display:flex;gap:6px;margin-bottom:12px;}
.shot .bar i{width:11px;height:11px;border-radius:50%;background:#33405c;display:block;}
.shot .tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.shot .tile{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px;}
.shot .tile .k{font-size:12px;color:var(--muted);}
.shot .tile .v{font-size:24px;font-weight:900;margin-top:4px;}
.shot .tile .v.c{color:var(--cyan);} .shot .tile .v.g{color:var(--green);} .shot .tile .v.a{color:var(--amber);}
/* sections */
section{padding:64px 0;}
section.tint{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);}
.center{text-align:center;max-width:760px;margin:0 auto 40px;}
.grid{display:grid;gap:20px;}
.g3{grid-template-columns:repeat(3,1fr);} .g4{grid-template-columns:repeat(4,1fr);} .g2{grid-template-columns:1fr 1fr;}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;}
.card:hover{border-color:rgba(56,189,248,.35);}
.card .ic{font-size:26px;margin-bottom:10px;}
.card h3{margin-bottom:6px;}
.card p{color:var(--muted);font-size:15px;}
/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;padding-top:14px;}
.step .n{width:38px;height:38px;border-radius:11px;background:var(--panel2);border:1px solid var(--line);display:grid;place-items:center;font-weight:900;color:var(--cyan);margin-bottom:12px;}
/* comparison table */
.cmp{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
.cmp th,.cmp td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;}
.cmp thead th{background:var(--panel2);font-size:14px;}
.cmp td.y{color:var(--green);font-weight:800;} .cmp td.n{color:#f87171;}
.cmp tr td:first-child{color:var(--muted);}
.tablescroll{overflow-x:auto;}
/* faq */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin-bottom:12px;}
.faq summary{cursor:pointer;font-weight:800;font-size:17px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:14px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:after{content:"+";color:var(--cyan);font-size:22px;line-height:1;}
.faq details[open] summary:after{content:"–";}
.faq details p{color:var(--muted);padding:0 0 18px;}
/* cta band */
.band{background:linear-gradient(120deg,rgba(56,189,248,.14),rgba(139,92,246,.14));border:1px solid var(--line);border-radius:24px;padding:48px;text-align:center;}
/* form */
.formcard{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:30px;}
.formcard label{display:block;font-size:14px;color:var(--muted);margin:14px 0 6px;font-weight:600;}
.formcard input,.formcard select,.formcard textarea{width:100%;padding:13px 14px;border-radius:11px;border:1px solid #2a3650;background:var(--bg2);color:var(--ink);font-size:15px;font-family:inherit;}
.formcard input:focus,.formcard select:focus,.formcard textarea:focus{outline:none;border-color:var(--cyan);}
.formrow{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.formcard .msg{margin-top:14px;font-weight:700;display:none;}
.formcard .msg.show{display:block;} .msg.ok{color:#86efac;} .msg.bad{color:#fca5a5;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
/* footer */
footer.site{border-top:1px solid var(--line);padding:48px 0 40px;color:var(--muted);font-size:14px;}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px;}
footer.site h4{color:var(--ink);font-size:14px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em;}
footer.site a{display:block;color:var(--muted);padding:4px 0;}
footer.site a:hover{color:var(--ink);}
.pill{display:inline-block;font-size:12px;font-weight:800;padding:4px 11px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);color:var(--cyan);}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.kpis .n{font-size:clamp(28px,4vw,40px);font-weight:900;}
.kpis .l{color:var(--muted);font-size:14px;}
ul.checks{list-style:none;display:grid;gap:10px;}
ul.checks li{padding-left:30px;position:relative;color:var(--muted);}
ul.checks li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900;}
.note{color:var(--muted);font-size:13px;}
@media(max-width:900px){
  .hero .cols{grid-template-columns:1fr;} .g3,.g4,.steps,.kpis{grid-template-columns:1fr 1fr;}
  footer.site .cols{grid-template-columns:1fr 1fr;} header.site nav a.navlink{display:none;}
}
@media(max-width:560px){
  .g3,.g4,.steps,.kpis,.g2,.formrow{grid-template-columns:1fr;} .band{padding:30px 20px;} section{padding:48px 0;}
}