/* IP Filtration — shared design system */
:root{
  --bg:#0A0D11; --bg-2:#0E1318; --surface:#131A21; --surface-2:#172029;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#EEF2F5; --muted:#94A2AE; --muted-2:#6B7884;
  --accent:#BF5700; --accent-2:#D9670A; --steel:#5FA8BE;
  --maxw:1180px;
  --sans:'Inter',system-ui,sans-serif; --display:'Space Grotesk',var(--sans);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--display);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-.01em}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:14px 22px;border-radius:8px;transition:.18s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#1A0E03}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* NAV */
header{position:sticky;top:0;z-index:50;background:rgba(10,13,17,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.02em}
.brand .mark{width:30px;height:30px;flex:none}
.navlinks{display:flex;gap:30px;font-size:14.5px;color:var(--muted);font-weight:500}
.navlinks a:hover,.navlinks a.active{color:var(--text)}
.navlinks a.active{color:var(--accent)}
.navcta{display:flex;align-items:center;gap:20px}
.phone{font-family:var(--display);font-weight:600;font-size:14.5px;color:var(--text)}
@media(max-width:900px){.navlinks,.phone{display:none}}

/* HERO (home) */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(900px 520px at 82% -8%,rgba(191,87,0,.16),transparent 60%),radial-gradient(700px 600px at 0% 100%,rgba(95,168,190,.10),transparent 55%),var(--bg)}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(700px 500px at 70% 20%,#000,transparent 75%);opacity:.5}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:84px 0 88px}
.hero h1{font-size:58px;margin:18px 0 22px}
.hero h1 .hl{color:var(--accent)}
.hero p.lead{font-size:19px;color:var(--muted);max-width:560px;line-height:1.55}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.spec-strip{display:flex;gap:30px;margin-top:46px;flex-wrap:wrap}
.spec-strip .s{display:flex;flex-direction:column}
.spec-strip .n{font-family:var(--display);font-size:23px;font-weight:600;color:var(--text)}
.spec-strip .l{font-size:12.5px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.1em;margin-top:3px}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:380px;height:auto}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr}.hero-art{display:none}.hero h1{font-size:44px}}

/* PAGE HERO (inner pages) */
.pagehero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(800px 400px at 85% -20%,rgba(191,87,0,.13),transparent 60%),var(--bg)}
.pagehero .wrap{padding:72px 0 60px;position:relative}
.pagehero h1{font-size:48px;margin:16px 0 18px;max-width:760px}
.pagehero p{font-size:18px;color:var(--muted);max-width:640px}
@media(max-width:680px){.pagehero h1{font-size:34px}}

/* SECTION */
section{padding:88px 0}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head h2{font-size:38px;margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:17px}
@media(max-width:680px){.sec-head h2{font-size:30px}.hero h1{font-size:36px}}

/* BAND */
.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.problem{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.problem .big{font-family:var(--display);font-size:30px;font-weight:600;line-height:1.25}
.problem .big b{color:var(--accent);font-weight:600}
.problem p{color:var(--muted);font-size:16.5px;margin-top:18px}
@media(max-width:780px){.problem{grid-template-columns:1fr;gap:24px}}

/* VALUE GRID */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:880px){.vgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.vgrid{grid-template-columns:1fr}}
.vcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:.2s}
.vcard:hover{border-color:var(--line-2);background:var(--surface-2);transform:translateY(-2px)}
.vcard .ic{width:42px;height:42px;border-radius:10px;background:rgba(191,87,0,.12);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent)}
.vcard h3{font-size:18px;margin-bottom:9px}
.vcard p{color:var(--muted);font-size:14.5px}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.rev .txt{order:2}
.prodcard{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:18px;padding:38px}
.prodcard .tag{display:inline-block;font-family:var(--display);font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--steel);border:1px solid var(--line-2);padding:5px 12px;border-radius:20px;margin-bottom:20px}
.speclist{list-style:none;margin-top:22px;display:grid;gap:13px}
.speclist li{display:flex;gap:12px;font-size:15px;color:var(--muted)}
.speclist li svg{flex:none;margin-top:3px;color:var(--accent)}
.speclist li b{color:var(--text);font-weight:500}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:30px}.split.rev .txt{order:0}}

/* PRODUCT ROWS (products page) */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:54px 0;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:none}
.prow.rev .pimg{order:-1}
.prow h2{font-size:30px;margin:12px 0 14px}
.prow p{color:var(--muted);font-size:16px;margin:0 0 14px}
.pimg{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:16px;min-height:240px;display:flex;align-items:center;justify-content:center;color:var(--muted-2);padding:30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{font-size:13px;color:var(--muted);border:1px solid var(--line-2);border-radius:20px;padding:6px 13px}
.chip b{color:var(--text);font-weight:500}
@media(max-width:820px){.prow{grid-template-columns:1fr;gap:24px}.prow.rev .pimg{order:0}}

/* APPLICATIONS */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.apps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.apps{grid-template-columns:1fr}}
.app{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:24px;border-top:2px solid var(--accent)}
.app .um{font-family:var(--display);font-size:13px;color:var(--steel);font-weight:600;letter-spacing:.05em}
.app h3{font-size:16.5px;margin:8px 0 9px}
.app p{color:var(--muted);font-size:13.5px}

/* APP DETAIL (applications page) */
.appdetail{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.appdetail{grid-template-columns:1fr}}
.adcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:34px;transition:.2s}
.adcard:hover{border-color:var(--line-2);background:var(--surface-2)}
.adcard .num{font-family:var(--display);font-size:13px;color:var(--steel);font-weight:600;letter-spacing:.08em}
.adcard h3{font-size:22px;margin:10px 0 12px}
.adcard p{color:var(--muted);font-size:15px}

/* PROVEN */
.proven{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:48px;position:relative;overflow:hidden}
.proven:before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 100% 0%,rgba(95,168,190,.12),transparent 60%)}
.proven .q{position:relative;font-family:var(--display);font-size:25px;font-weight:500;line-height:1.4;max-width:760px}
.proven .res{position:relative;display:flex;gap:40px;margin-top:32px;flex-wrap:wrap}
.proven .res .n{font-family:var(--display);font-size:30px;font-weight:600;color:var(--accent)}
.proven .res .l{font-size:13.5px;color:var(--muted);margin-top:4px;max-width:170px}

/* STAT ROW */
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:760px){.statrow{grid-template-columns:1fr 1fr}}
.statcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:30px 24px;text-align:center}
.statcard .n{font-family:var(--display);font-size:34px;font-weight:600;color:var(--accent)}
.statcard .l{font-size:13.5px;color:var(--muted);margin-top:8px}

/* TESTIMONIALS */
.tgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.tgrid{grid-template-columns:1fr}}
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:34px}
.tcard .quote{font-size:18px;line-height:1.55;color:var(--text)}
.tcard .who{margin-top:22px;display:flex;align-items:center;gap:13px}
.tcard .who .av{width:40px;height:40px;border-radius:50%;background:rgba(191,87,0,.14);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:600;font-size:15px}
.tcard .who .nm{font-weight:600;font-size:14.5px}
.tcard .who .rl{font-size:13px;color:var(--muted)}

/* CONTENT (about / prose) */
.prose{max-width:760px}
.prose p{color:var(--muted);font-size:17px;margin-bottom:20px;line-height:1.7}
.prose h2{font-size:28px;margin:40px 0 16px}
.valgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
@media(max-width:720px){.valgrid{grid-template-columns:1fr}}
.valcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.valcard h3{font-size:17px;margin-bottom:8px;color:var(--text)}
.valcard p{color:var(--muted);font-size:14.5px}

/* CONTACT */
.contactgrid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:start}
@media(max-width:820px){.contactgrid{grid-template-columns:1fr;gap:36px}}
.cinfo .row{display:flex;gap:14px;align-items:flex-start;margin-bottom:24px}
.cinfo .row .ic{width:44px;height:44px;flex:none;border-radius:11px;background:rgba(191,87,0,.12);color:var(--accent);display:flex;align-items:center;justify-content:center}
.cinfo .row .lbl{font-size:13px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em}
.cinfo .row .val{font-size:17px;color:var(--text);margin-top:3px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:36px}
.form .fr{margin-bottom:18px}
.form label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px}
.form input,.form textarea,.form select{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:9px;padding:13px 15px;color:var(--text);font-family:var(--sans);font-size:15px;transition:.15s}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.form .two{grid-template-columns:1fr}}
.form button{width:100%;margin-top:6px}

/* CTA band */
.ctaband{background:linear-gradient(120deg,#1A0E03,#241405);border:1px solid rgba(191,87,0,.35);border-radius:20px;padding:56px;text-align:center;position:relative;overflow:hidden}
.ctaband:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(191,87,0,.22),transparent 65%)}
.ctaband h2{position:relative;font-size:38px;margin-bottom:14px}
.ctaband p{position:relative;color:#E7C9A7;font-size:18px;margin-bottom:30px}
.ctaband .btn-primary{position:relative}
@media(max-width:680px){.ctaband{padding:38px 24px}.ctaband h2{font-size:28px}}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.foot h4{font-family:var(--display);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px;font-weight:600}
.foot a{display:block;color:var(--muted);font-size:14.5px;margin-bottom:10px}
.foot a:hover{color:var(--accent)}
.foot .desc{font-size:14.5px;max-width:300px;margin-top:14px;line-height:1.6}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;font-size:13px;color:var(--muted-2);flex-wrap:wrap;gap:10px}
@media(max-width:780px){.foot{grid-template-columns:1fr 1fr}}
