/* ===========================================================================
   RailCRM — shared site styles
   =========================================================================== */
:root{
  --bg:#05070D; --bg2:#080B14; --panel:#0C111C; --panel2:#111826;
  --line:#1A2435; --line2:#243047;
  --text:#F2F5FB; --muted:#8A94A8; --dim:#5C6678;
  --accent:#27E0F2; --accent2:#3B82F6; --mint:#34D399; --warm:#FF9F1C; --coral:#F96167;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.dsp{font-family:'Saira',system-ui,sans-serif;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.32em;font-size:13px;color:var(--accent);font-weight:600}
.muted{color:var(--muted)}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Saira',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;font-size:14px;padding:15px 30px;border-radius:3px;cursor:pointer;
  border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--text);color:#05070D}
.btn-primary:hover{background:var(--accent);box-shadow:0 0 40px rgba(39,224,242,.4)}
.btn-ghost{background:transparent;border-color:var(--line2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:11px 20px;font-size:13px}

/* nav */
nav.site{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s;border-bottom:1px solid transparent}
nav.site.scrolled{background:rgba(5,7,13,.85);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Saira',sans-serif;font-weight:700;font-size:21px}
.brand .mark{width:30px;height:30px;display:block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:14px;color:var(--muted);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{font-family:'Saira',sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:600;border:1px solid var(--line2);padding:11px 20px;border-radius:3px;color:var(--text)!important}
.nav-cta:hover{border-color:var(--accent);color:var(--accent)!important}
@media(max-width:900px){.nav-links,.nav-cta{display:none}}

/* page header / hero */
.page-top{padding:130px 0 50px}
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
#stars{position:absolute;inset:0;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(1100px 620px at 72% 8%,rgba(59,130,246,.16),transparent 60%),
             radial-gradient(900px 520px at 12% 95%,rgba(39,224,242,.10),transparent 55%),
             linear-gradient(180deg,transparent 55%,var(--bg) 99%)}
.hero-in{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(46px,8.5vw,112px);line-height:.92;font-weight:800;text-transform:uppercase}
.hero h1 .ln2{color:transparent;-webkit-text-stroke:1.4px var(--accent)}
.sub{max-width:620px;margin:28px 0 36px;font-size:clamp(17px,2vw,21px);color:var(--muted)}
.cta-row{display:flex;gap:16px;flex-wrap:wrap}
.micro{color:var(--dim);font-size:13px;margin-top:16px;font-family:'Saira Condensed',sans-serif;letter-spacing:.08em;text-transform:uppercase}

section.blk{padding:96px 0;position:relative}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:46px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,4vw,46px);font-weight:700;text-transform:uppercase}
.lead{font-size:clamp(26px,4vw,48px);font-weight:600;line-height:1.1;max-width:20ch}
.lead .hl{color:var(--accent)}
h1.page-h1{font-size:clamp(36px,6vw,68px);font-weight:800;text-transform:uppercase;line-height:.98}

/* reveal (JS-gated so content shows if JS fails) */
html.js .reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
html.js .reveal.in{opacity:1;transform:none}

/* cards / grids */
.grid{display:grid;gap:16px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px;margin:0}
.card .tag{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.2em;font-size:11px;color:var(--accent);margin-bottom:12px}
@media(max-width:760px){.cols-2,.cols-3{grid-template-columns:1fr}}

/* why rows */
.why-row{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:32px 0;border-top:1px solid var(--line)}
.why-row:last-child{border-bottom:1px solid var(--line)}
.why-row .num{font-family:'Saira',sans-serif;font-weight:700;font-size:30px;color:var(--accent);opacity:.85}
.why-row h3{font-size:clamp(20px,2.6vw,28px);font-weight:600;margin-bottom:10px}
.why-row p{color:var(--muted);max-width:64ch;font-size:16px}
@media(max-width:640px){.why-row{grid-template-columns:48px 1fr;gap:14px}}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.stat{padding:38px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-family:'Saira',sans-serif;font-weight:800;font-size:clamp(34px,5vw,56px);line-height:1}
.stat .n .u{color:var(--accent)}
.stat .l{color:var(--muted);font-size:14px;margin-top:12px;font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.14em}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid var(--line)}.stat:nth-child(2){border-right:none}}

/* comparison table */
.cmp{width:100%;border-collapse:collapse;font-size:15px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
.cmp thead th{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--muted);font-weight:600}
.cmp thead th.us{color:var(--accent)}
.cmp td:first-child,.cmp th:first-child{color:var(--muted)}
.cmp .us{background:rgba(39,224,242,.05)}
.cmp .y{color:var(--accent);font-weight:600}.cmp .n{color:var(--dim)}
.tbl-wrap{overflow-x:auto}
@media(max-width:680px){.cmp{font-size:13px}.cmp th,.cmp td{padding:11px 10px}}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:980px){.price-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.price-grid{grid-template-columns:1fr}}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px 24px;display:flex;flex-direction:column;position:relative;transition:.3s}
.tier:hover{border-color:var(--line2);transform:translateY(-4px)}
.tier.feat-tier{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 30px 70px -30px rgba(39,224,242,.4)}
.tier .tname{font-family:'Saira',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:15px}
.tier .tsub{color:var(--dim);font-size:12.5px;margin-top:4px;min-height:36px}
.tier .amt{font-family:'Saira',sans-serif;font-weight:800;font-size:40px;line-height:1;margin:16px 0 2px}
.tier .amt span{font-size:13px;color:var(--muted);font-weight:500}
.tier ul{list-style:none;margin:18px 0 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tier li{font-size:13.5px;color:var(--muted);display:flex;gap:9px}
.tier li .c{color:var(--accent)}
.tier .badge{position:absolute;top:-11px;left:24px;background:var(--accent);color:#05070D;font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:700;padding:5px 12px;border-radius:2px}
.toggle{display:inline-flex;gap:6px;border:1px solid var(--line2);border-radius:999px;padding:5px;margin:0 auto 34px;align-items:center}
.toggle button{background:transparent;border:0;color:var(--muted);font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:13px;padding:8px 18px;border-radius:999px;cursor:pointer}
.toggle button.on{background:var(--accent);color:#05070D;font-weight:700}

/* prose (articles) */
.prose{max-width:760px;margin:0 auto;font-size:17px;color:#d7deea}
.prose h2{font-size:30px;margin:42px 0 14px;color:var(--text)}
.prose h3{font-size:22px;margin:30px 0 10px;color:var(--text)}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin:6px 0}
.prose a{color:var(--accent);text-decoration:underline}
.prose blockquote{border-left:3px solid var(--accent);padding:6px 18px;margin:22px 0;color:var(--text);background:var(--panel2);border-radius:0 8px 8px 0}
.kicker{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.2em;font-size:12px;color:var(--accent)}
.breadcrumb{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--dim);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}

/* blog cards */
.post-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:26px;transition:.25s;display:block}
.post-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.post-card .pk{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--accent)}
.post-card h3{font-size:20px;margin:10px 0 8px}
.post-card p{color:var(--muted);font-size:14px;margin:0}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-family:'Saira',sans-serif;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:22px}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin-top:12px;font-size:15px}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.trust .row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;padding:20px 0}
.trust span{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.18em;font-size:13px;color:var(--muted)}
.trust b{color:var(--accent);font-weight:600}

/* product mockups (System section) */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feat+.feat{margin-top:90px}
.feat.rev .ftxt{order:2}
.feat .tag{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.25em;font-size:12px;color:var(--accent);margin-bottom:14px}
.feat h3{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.06;margin-bottom:16px}
.feat p{color:var(--muted);font-size:17px;max-width:46ch}
.feat ul{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:10px}
.feat li{display:flex;gap:11px;align-items:flex-start;font-size:15px}
.feat li .c{color:var(--accent);font-weight:700}
@media(max-width:860px){.feat{grid-template-columns:1fr;gap:30px}.feat.rev .ftxt{order:0}}
.mock{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:10px;padding:16px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8);position:relative;overflow:hidden}
.mock::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 220px at 80% -10%,rgba(39,224,242,.10),transparent 70%);pointer-events:none}
.mock-top{display:flex;align-items:center;gap:8px;padding:4px 4px 14px}
.mock-top i{width:10px;height:10px;border-radius:50%;background:var(--line2);display:block}
.mock-top .t{margin-left:10px;font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.2em;font-size:11px;color:var(--dim)}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.col{background:var(--bg2);border:1px solid var(--line);border-radius:7px;padding:10px;min-height:200px}
.col h6{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:10.5px;color:var(--muted);margin-bottom:10px;display:flex;justify-content:space-between}
.col h6 b{color:var(--accent)}
.mock .card{background:var(--panel2);border:1px solid var(--line);border-left:2px solid var(--accent2);border-radius:5px;padding:9px;margin-bottom:8px}
.mock .card.cy{border-left-color:var(--accent)}
.mock .card .m{font-size:12px;font-weight:600;color:var(--text)}
.mock .card .s{font-size:10.5px;color:var(--dim);margin-top:3px;font-family:'Saira Condensed',sans-serif;letter-spacing:.06em}
.mock .card .v{font-size:11px;color:var(--accent);font-weight:600;margin-top:6px}

/* mobile nav */
.nav-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px;display:block}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;z-index:49;background:rgba(5,7,13,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 28px 22px}
.mobile-menu a{display:block;padding:13px 0;font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:15px;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:16px;width:100%;justify-content:center}
.mobile-menu.open{display:block}
@media(max-width:900px){.nav-toggle{display:block}}

/* CTA band */
.cta{position:relative;border:1px solid var(--line);border-radius:14px;padding:64px 36px;text-align:center;overflow:hidden;background:var(--bg2)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 50% 0%,rgba(39,224,242,.12),transparent 65%)}
.cta-in{position:relative;z-index:2;max-width:620px;margin:0 auto}
.cta h2{font-size:clamp(30px,5vw,52px);font-weight:800;text-transform:uppercase;line-height:1}
.cta p{color:var(--muted);margin:16px auto 28px;max-width:48ch}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:560px;margin:0 auto;text-align:left}
.frm input{width:100%;padding:14px 16px;background:var(--panel);border:1px solid var(--line2);border-radius:3px;color:var(--text);font-size:15px;font-family:inherit}
.frm input:focus{outline:none;border-color:var(--accent)}
.frm .full{grid-column:1/-1}
@media(max-width:560px){.frm{grid-template-columns:1fr}}

/* footer */
footer.site{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--dim);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;margin-bottom:34px}
.foot-grid h5{font-family:'Saira Condensed',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--muted);margin-bottom:12px}
.foot-grid a{display:block;color:var(--dim);font-size:14px;padding:5px 0}
.foot-grid a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:22px;font-size:13px;font-family:'Saira Condensed',sans-serif;letter-spacing:.08em}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
