/* =========================================================
   LockedStream.com — corporate design system
   ========================================================= */
:root{
  --blue:#5D98C7;          /* Scenera brand blue */
  --blue-600:#4a83b3;
  --blue-700:#2d5f86;
  --blue-050:#eef4fa;
  --ink:#0d1418;           /* near-black */
  --ink-2:#12181c;
  --slate:#54646d;
  --slate-2:#6c7c85;
  --line:#e6e9eb;
  --line-2:#eef1f3;
  --bg:#ffffff;
  --soft:#f5f7f8;
  --soft-2:#eef2f4;
  --amber:#b5701a;
  --green:#02a95c;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(13,20,24,.05),0 4px 14px rgba(13,20,24,.05);
  --shadow:0 2px 6px rgba(13,20,24,.06),0 18px 44px rgba(13,20,24,.09);
  --shadow-lg:0 30px 80px rgba(13,20,24,.16);
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
  text-transform:uppercase;letter-spacing:.13em;color:var(--blue-700);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue);border-radius:2px;}
.lead{font-size:19px;color:var(--slate);line-height:1.65;}
.center{text-align:center;}
.muted{color:var(--slate);}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;
  padding:13px 24px;transition:transform .12s ease,background .15s,box-shadow .15s,border-color .15s;
  font-family:inherit;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(93,152,199,.35);}
.btn-primary:hover{background:var(--blue-600);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#1c262c;}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:#c7d0d4;background:var(--soft);}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.28);}
.btn-light:hover{background:rgba(255,255,255,.18);}
.btn-lg{padding:16px 30px;font-size:16px;}

/* ---------------- Nav ---------------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:26px;padding:14px 24px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--ink);}
.brand .lockmark{flex-shrink:0;}
.brand .tm{font-size:11px;font-weight:700;color:var(--slate-2);vertical-align:super;margin-left:1px;}
.nav-links{display:flex;gap:26px;font-weight:600;font-size:14.5px;color:var(--slate);}
.nav-links a{transition:color .15s;}
.nav-links a:hover,.nav-links a.active{color:var(--ink);}
.nav-spacer{flex:1;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;}
.nav-toggle svg{width:26px;height:26px;stroke:var(--ink);}
@media(max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:block;}
}

/* ---------------- Hero ---------------- */
.hero{position:relative;background:
    radial-gradient(1200px 500px at 80% -10%,rgba(93,152,199,.16),transparent 60%),
    linear-gradient(180deg,#0b1418 0%,#0f2029 60%,#0d1a22 100%);
  color:#fff;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(900px 500px at 30% 20%,#000,transparent 75%);pointer-events:none;}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:84px 24px 90px;
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:44px;align-items:center;position:relative;z-index:2;}
@media(max-width:940px){.hero-inner{grid-template-columns:1fr;gap:40px;padding:60px 24px 66px;}}
.hero .kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;
  color:#bcd6ea;background:rgba(93,152,199,.14);border:1px solid rgba(93,152,199,.32);
  padding:7px 14px;border-radius:999px;letter-spacing:.02em;}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:22px 0 0;color:#fff;}
.hero h1 .hl{color:var(--blue);}
.hero .sub{font-size:19px;color:#c4d3dc;margin-top:22px;max-width:560px;line-height:1.6;}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-fine{margin-top:20px;font-size:13px;color:#8ba3b0;}

/* ---------------- Trust bar ---------------- */
.trust{border-top:1px solid rgba(255,255,255,.09);background:rgba(6,12,16,.4);position:relative;z-index:2;}
.trust-inner{max-width:var(--maxw);margin:0 auto;padding:22px 24px;display:flex;flex-wrap:wrap;
  gap:14px 40px;align-items:center;justify-content:center;color:#93a7b2;font-size:13.5px;font-weight:600;}
.trust b{color:#dbe6ec;}
.trust .sep{width:1px;height:20px;background:rgba(255,255,255,.14);}
@media(max-width:700px){.trust .sep{display:none;}}

/* ---------------- Sections / typography ---------------- */
.section h2{font-size:clamp(27px,3.4vw,38px);line-height:1.1;}
.section .lead{margin-top:16px;max-width:640px;}
.head-center{max-width:720px;margin:0 auto 56px;text-align:center;}
.head-center .lead{margin-left:auto;margin-right:auto;}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
@media(max-width:760px){.stats{grid-template-columns:1fr;}}
.stat{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;}
.stat .num{font-size:38px;font-weight:800;letter-spacing:-.03em;color:var(--ink);}
.stat .num span{color:var(--blue-700);}
.stat .lbl{margin-top:8px;color:var(--slate);font-size:14.5px;line-height:1.5;}

/* problem band (dark) */
.band-dark{background:linear-gradient(180deg,#0b1418,#12242d);color:#fff;}
.band-dark h2{color:#fff;}
.band-dark .lead{color:#b7c6d0;}
.breach{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
@media(max-width:760px){.breach{grid-template-columns:1fr;}}
.breach .card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px;}
.breach .card .y{font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);}
.breach .card h4{font-size:19px;margin:8px 0 8px;color:#fff;}
.breach .card p{color:#aebfc9;font-size:14.5px;}

/* solution split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split>*{min-width:0;}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}
.split.rev .fig{order:-1;}
.phone-fig{position:relative;}
.phone-fig img{max-width:100%;height:auto;display:block;border-radius:22px;box-shadow:var(--shadow-lg);border:1px solid var(--line);}
.checklist{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.checklist .it{display:flex;gap:13px;align-items:flex-start;}
.checklist .ck{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--blue-050);
  display:flex;align-items:center;justify-content:center;margin-top:2px;}
.checklist .ck svg{width:13px;height:13px;stroke:var(--blue-700);}
.checklist .it b{font-weight:700;}
.checklist .it p{color:var(--slate);font-size:15px;margin-top:2px;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px;}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-top:22px;}
.step .n{width:44px;height:44px;border-radius:12px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(13,20,24,.18);}
.step h4{font-size:18px;margin-bottom:8px;}
.step p{color:var(--slate);font-size:15px;}
.step .n.blue{background:var(--blue);box-shadow:0 8px 18px rgba(93,152,199,.4);}

/* editions */
.editions{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:52px;}
@media(max-width:820px){.editions{grid-template-columns:1fr;}}
.edition{border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 32px;background:#fff;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;}
.edition.pro{background:linear-gradient(180deg,#0c1a22,#12242e);color:#fff;border-color:#1d3644;}
.edition .tag{display:inline-flex;align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px;}
.tag-free{background:#e6f6ee;color:#0a7a45;}
.tag-pro{background:rgba(93,152,199,.2);color:#bcd9f0;}
.edition h3{font-size:24px;}
.edition .price{font-size:15px;color:var(--slate);margin-top:8px;}
.edition.pro .price{color:#9fb6c2;}
.edition ul{list-style:none;padding:0;margin:26px 0 28px;display:flex;flex-direction:column;gap:13px;}
.edition li{display:flex;gap:11px;font-size:15px;line-height:1.5;}
.edition li svg{flex-shrink:0;width:18px;height:18px;stroke:var(--blue);margin-top:3px;}
.edition.pro li svg{stroke:var(--blue);}
.edition .btn{margin-top:auto;width:100%;}

/* logos / backers */
.logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}
.logos span{font-weight:700;font-size:15px;color:var(--slate);background:var(--soft);
  border:1px solid var(--line);padding:9px 20px;border-radius:999px;}

/* patents / feature grid */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;}
@media(max-width:820px){.fgrid{grid-template-columns:1fr;}}
.feat{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;box-shadow:var(--shadow-sm);}
.feat .ic{width:46px;height:46px;border-radius:12px;background:var(--blue-050);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feat .ic svg{width:24px;height:24px;stroke:var(--blue-700);}
.feat h4{font-size:18px;margin-bottom:8px;}
.feat p{color:var(--slate);font-size:15px;}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;}
@media(max-width:820px){.team{grid-template-columns:1fr;}}
.member{border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);background:#fff;}
.member .ava{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:20px;margin-bottom:16px;}
.member h4{font-size:19px;}
.member .role{color:var(--blue-700);font-weight:700;font-size:13.5px;margin:3px 0 12px;}
.member p{font-size:14.5px;color:var(--slate);line-height:1.6;}
.member p a{color:var(--blue-700);font-weight:600;}

/* company card */
.company{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow);
  background:linear-gradient(180deg,#fbfcfd,#f4f7f8);margin-top:44px;}
@media(max-width:700px){.company{grid-template-columns:1fr;text-align:center;}}
.company .logo-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding-right:34px;border-right:1px solid var(--line);}
@media(max-width:700px){.company .logo-wrap{border-right:0;border-bottom:1px solid var(--line);padding-right:0;padding-bottom:24px;}}
.company .est{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);}
.company p{color:var(--ink-2);font-size:15px;margin-bottom:12px;}
.company p a{color:var(--blue-700);font-weight:600;}

/* CTA band */
.cta{background:
    radial-gradient(900px 400px at 85% 0%,rgba(93,152,199,.22),transparent 60%),
    linear-gradient(180deg,#0b1418,#12242e);color:#fff;border-radius:var(--radius-lg);
  padding:64px 56px;text-align:center;margin:0 auto;position:relative;overflow:hidden;}
@media(max-width:600px){.cta{padding:46px 28px;}}
.cta h2{font-size:clamp(26px,4vw,38px);color:#fff;}
.cta p{color:#bcccd6;font-size:18px;margin:16px auto 0;max-width:520px;}
.cta .hero-actions{justify-content:center;}

/* mission / advocacy note */
.mission{border-left:4px solid var(--blue);background:linear-gradient(90deg,var(--blue-050),#fbfdff 75%);
  border-radius:0 var(--radius) var(--radius) 0;padding:26px 30px;margin-top:44px;}
.mission p{font-size:18px;font-weight:600;line-height:1.5;color:var(--ink-2);}

/* contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
@media(max-width:820px){.form-grid{grid-template-columns:1fr;}}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(93,152,199,.14);}
.field textarea{resize:vertical;min-height:120px;}
.contact-aside{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
.contact-aside h3{font-size:20px;margin-bottom:8px;}
.contact-aside .row{display:flex;gap:13px;align-items:flex-start;margin-top:20px;}
.contact-aside .row .ic{width:40px;height:40px;border-radius:10px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-aside .row .ic svg{width:19px;height:19px;stroke:var(--blue-700);}
.contact-aside .row b{display:block;font-size:14.5px;}
.contact-aside .row span{font-size:14px;color:var(--slate);}
.form-note{margin-top:8px;font-size:13px;color:var(--slate);}

/* page hero (interior pages) */
.pagehead{background:linear-gradient(180deg,#0b1418,#12242e);color:#fff;padding:72px 0 66px;position:relative;overflow:hidden;}
.pagehead::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(700px 400px at 20% 10%,#000,transparent 75%);}
.pagehead .wrap{position:relative;z-index:2;}
.pagehead .eyebrow{color:#bcd9f0;}
.pagehead .eyebrow::before{background:var(--blue);}
.pagehead h1{font-size:clamp(32px,4.6vw,50px);margin-top:18px;color:#fff;max-width:760px;}
.pagehead p{color:#bccbd5;font-size:19px;margin-top:20px;max-width:620px;}

/* prose */
.prose{max-width:760px;}
.prose h2{font-size:28px;margin:48px 0 14px;}
.prose h3{font-size:20px;margin:32px 0 10px;}
.prose p{margin:14px 0;font-size:16.5px;color:#25313a;}
.prose ul{padding-left:22px;color:#25313a;font-size:16.5px;}
.prose li{margin:8px 0;}
.prose b{color:var(--ink-2);}

/* inline code */
code{font-family:var(--mono);font-size:.9em;background:var(--soft-2);color:var(--blue-700);
  padding:2px 6px;border-radius:6px;border:1px solid var(--line);overflow-wrap:anywhere;}

/* code demo */
.demo{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:26px 0;box-shadow:var(--shadow-sm);}
.demo .top{background:var(--soft);padding:12px 18px;font-size:13px;font-weight:700;color:var(--slate);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;}
.demo .lights{display:flex;gap:6px;}
.demo .lights i{width:11px;height:11px;border-radius:50%;display:inline-block;}
.demo .en{padding:20px;font-size:15.5px;background:#fff;color:#25313a;}
.demo .en .lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue-700);font-weight:800;margin-bottom:8px;}
.demo .code{padding:20px;background:#0b1418;color:#d7e3ea;font-family:var(--mono);font-size:13.5px;line-height:1.75;overflow-x:auto;white-space:pre;}
.demo .code .kw{color:#5D98C7;}
.demo .code .st{color:#8fd6a9;}
.demo .code .cm{color:#647680;}

/* ---------------- Footer ---------------- */
.footer{background:#0b1418;color:#93a7b2;padding:64px 0 32px;}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
@media(max-width:820px){.footer .cols{grid-template-columns:1fr 1fr;gap:32px;}}
@media(max-width:520px){.footer .cols{grid-template-columns:1fr;}}
.footer .brand{color:#fff;margin-bottom:14px;}
.footer .about{font-size:14px;line-height:1.6;max-width:320px;}
.footer h5{color:#dbe6ec;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px;font-weight:800;}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer a{font-size:14.5px;color:#93a7b2;transition:color .15s;}
.footer a:hover{color:#fff;}
.footer .legal{border-top:1px solid rgba(255,255,255,.09);margin-top:44px;padding-top:24px;font-size:12.5px;line-height:1.6;color:#6f838e;}
.footer .legal b{color:#aebfc9;}

/* mobile menu */
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:8px 24px 20px;border-bottom:1px solid var(--line);background:#fff;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:12px 4px;font-weight:600;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line-2);}
.mobile-menu .btn{margin-top:14px;}