/* Lowr3rd marketing site — shared styles */
:root{
  --bg:#0b0e14; --bg2:#0d121b; --panel:#141a24; --panel2:#1b2330; --border:#28313f;
  --text:#e7edf5; --muted:#8b98a9; --blue:#3b82f6; --blue2:#6ba3ff; --green:#22c55e; --red:#ef4444;
  --grad:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 100%);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:radial-gradient(1200px 700px at 80% -200px,#16213a 0%,transparent 60%),var(--bg);
  color:var(--text); font-family:-apple-system,'Segoe UI',system-ui,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,20,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.01em;font-size:19px}
.brand img{width:30px;height:30px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{padding:9px 14px;border-radius:9px;color:var(--muted);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--text);background:var(--panel2)}
.nav-links a.active{color:var(--text)}
.nav-links a.cta{color:#fff;background:var(--grad);font-weight:700;box-shadow:0 4px 16px rgba(59,130,246,.32)}
.nav-links a.cta:hover{filter:brightness(1.08);color:#fff;background:var(--grad)}
.nav-toggle{display:none;align-items:center;justify-content:center;background:var(--panel2);border:1px solid var(--border);color:var(--text);font-size:18px;line-height:1;width:44px;height:42px;border-radius:10px;cursor:pointer}
@media(max-width:860px){
  .nav .wrap{height:60px}
  .brand{font-size:18px}
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(11,14,20,.985);backdrop-filter:blur(16px);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:10px 18px 16px;display:none;box-shadow:0 24px 44px rgba(0,0,0,.55)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 12px;font-size:16px;border-radius:10px}
}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:11px;padding:13px 22px;font-weight:700;font-size:15px;cursor:pointer;color:#fff;background:var(--panel2);border:1px solid var(--border);transition:transform .12s ease,filter .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--grad);border:0;box-shadow:0 8px 30px rgba(59,130,246,.32)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.big{padding:16px 28px;font-size:16px}
.btn[disabled],.btn.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}

/* hero */
.hero{padding:74px 0 30px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue2);background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.28);padding:6px 14px;border-radius:20px}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.05;margin:22px 0 0;letter-spacing:-.02em;font-weight:850}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(16px,2.4vw,21px);color:var(--muted);max-width:640px;margin:20px auto 0}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero .note{margin-top:16px;color:var(--muted);font-size:13px}

/* showcase video */
.showcase{margin:44px auto 0;max-width:960px;border:1px solid var(--border);border-radius:18px;overflow:hidden;background:#05070c;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.showcase video{display:block;width:100%;height:auto}

/* browser mockup */
.browser{max-width:1000px;margin:0 auto;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#0a0e15;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.browser .bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:#11161f;border-bottom:1px solid var(--border)}
.browser .dot{width:11px;height:11px;border-radius:50%;background:#39424f}
.browser .url{margin-left:10px;flex:1;background:#0a0e15;border:1px solid var(--border);border-radius:7px;padding:6px 12px;color:var(--muted);font-size:12.5px}
.browser img{display:block;width:100%}
.browser img.demoshot{display:none}
.browser iframe.demoframe{display:block;width:100%;height:760px;border:0;background:var(--bg)}
.browser .live-dot{margin-left:auto;color:#7ee0a0;font-size:12px;font-weight:800;letter-spacing:.04em;display:flex;align-items:center;gap:7px}
.browser .live-dot i{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@media(max-width:860px){
  .browser iframe.demoframe{display:none}
  .browser img.demoshot{display:block}
  .browser .live-dot{font-size:11px}
  .browser .url{font-size:11.5px}
}

/* section */
.section{padding:66px 0}
.section h2{font-size:clamp(26px,4vw,38px);text-align:center;margin:0;letter-spacing:-.01em;font-weight:820}
.section .lead{text-align:center;color:var(--muted);max-width:620px;margin:14px auto 0;font-size:17px}
.section-head{margin-bottom:40px}

/* demo grid */
.demos{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.demos{grid-template-columns:1fr}}
.demo{background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.demo video{display:block;width:100%;height:auto;background:#05070c}
.demo .cap{padding:14px 18px}
.demo .cap h3{margin:0;font-size:16px;font-weight:750}
.demo .cap p{margin:4px 0 0;color:var(--muted);font-size:14px}

/* feature grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.features{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.features{grid-template-columns:1fr}}
.feature{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}
.feature .ic{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.26);font-size:20px;margin-bottom:14px}
.feature h3{margin:0 0 6px;font-size:17px;font-weight:730}
.feature p{margin:0;color:var(--muted);font-size:14.5px}

/* cta band */
.band{margin:20px 0 0;background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(139,92,246,.14));border:1px solid var(--border);border-radius:20px;padding:46px 28px;text-align:center}
.band h2{margin:0}
.band p{color:var(--muted);margin:12px auto 24px;max-width:520px}

/* download cards */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
@media(max-width:900px){.dl-grid{grid-template-columns:1fr}}
.dl-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px;display:flex;flex-direction:column;text-align:center;align-items:center}
.dl-card .os{width:64px;height:64px;display:flex;align-items:center;justify-content:center;font-size:34px;border-radius:16px;background:var(--panel2);border:1px solid var(--border);margin-bottom:16px}
.dl-card h3{margin:0;font-size:20px;font-weight:780}
.dl-card .meta{color:var(--muted);font-size:14px;margin:6px 0 18px}
.dl-card .btn{width:100%;justify-content:center}
.soon{display:inline-block;margin-top:12px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#ffcf6b;background:rgba(255,196,80,.1);border:1px solid rgba(255,196,80,.3);padding:5px 12px;border-radius:20px}
.dl-note{margin-top:34px;background:var(--panel);border:1px dashed var(--border);border-radius:14px;padding:20px 22px;color:var(--muted);font-size:14.5px}
.dl-note code{background:#0a0e15;border:1px solid var(--border);border-radius:6px;padding:2px 7px;color:#cdd6e0;font-size:13px}

/* forms */
.form{max-width:640px;margin:0 auto;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:28px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.form .row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
label{display:block;font-size:13.5px;color:var(--muted);margin:0 0 7px;font-weight:600}
input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:11px;padding:13px 14px;font:inherit;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue)}
textarea{min-height:150px;resize:vertical}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-msg{margin-top:14px;text-align:center;font-size:14px;min-height:20px}

/* footer */
footer{border-top:1px solid var(--border);margin-top:40px;padding:34px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}

/* beta tag on download cards */
.dl-card h3 .beta{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#ffcf6b;background:rgba(255,196,80,.12);border:1px solid rgba(255,196,80,.32);padding:2px 9px;border-radius:20px;margin-right:8px;vertical-align:middle}