/* ------------------------------------------------------------------
   3-lance — "Deep Field". Same tokens as the app itself, so the site
   and the thing it sells look like one object.
   ------------------------------------------------------------------ */
:root {
  --void:#04070d; --base:#070b14; --panel:#0c1424; --raised:#111c31;
  --line:#16223a; --line-strong:#26375a;
  --ink:#e8eefb; --ink-dim:#a7b8d6; --ink-muted:#6d80a3; --ink-faint:#4656738c;
  --accent:#4c8dff; --accent-bright:#7aabff; --accent-deep:#1e4fa8;
  --accent-wash:#4c8dff1f; --accent-line:#4c8dff59;
  --font-ui:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',ui-monospace,Menlo,Consolas,monospace;
  --measure:1080px;
  --ease:cubic-bezier(.32,.72,0,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--base); color:var(--ink);
  font-family:var(--font-ui); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  /* One cold light source top-left, exactly as in the app shell. */
  background-image:radial-gradient(1200px 700px at 10% -12%, #12203a 0%, transparent 62%);
  background-repeat:no-repeat;
}
::selection{background:#4c8dff40}
a{color:inherit}
img,svg{max-width:100%}

.wrap{width:min(var(--measure),100% - 44px); margin-inline:auto}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:20;
  backdrop-filter:blur(14px) saturate(130%);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  background:#070b14d9; border-bottom:1px solid var(--line);
}
.nav__in{display:flex; align-items:center; gap:14px; height:60px}
.brand{display:flex; align-items:center; gap:11px; font-weight:650; letter-spacing:-.01em; text-decoration:none}
.mark{
  width:26px;height:26px;border-radius:7px;flex:0 0 auto;position:relative;
  background:linear-gradient(150deg,var(--accent-bright),var(--accent-deep));
  box-shadow:0 0 18px -4px #4c8dff99;
}
.mark::after{
  content:'';position:absolute;inset:7px 5px auto 5px;height:2px;border-radius:2px;
  background:#ffffffdd;box-shadow:0 5px 0 #ffffffa6,0 10px 0 #ffffff6b;
}
.nav__spacer{flex:1}
.nav__links{display:flex; gap:22px; font-size:14px; color:var(--ink-muted)}
.nav__links a{text-decoration:none; transition:color .15s}
.nav__links a:hover{color:var(--ink)}
@media (max-width:640px){.nav__links{display:none}}

/* ---------- hero ---------- */
.hero{padding:92px 0 64px; text-align:center}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:5px 13px; margin-bottom:26px;
  border:1px solid var(--accent-line); border-radius:999px;
  background:var(--accent-wash); color:var(--accent-bright);
  font-size:12.5px; font-weight:600; letter-spacing:.03em;
}
h1{
  margin:0 0 20px; font-size:clamp(40px,7vw,68px); line-height:1.05;
  letter-spacing:-.035em; font-weight:700;
}
h1 .grad{
  background:linear-gradient(120deg,var(--accent-bright),#c9dcff 60%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lede{
  max-width:620px; margin:0 auto 38px;
  font-size:clamp(16px,2.1vw,19px); color:var(--ink-dim); line-height:1.65;
}

/* ---------- downloads ---------- */
.dl{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:14px}
.btn{
  display:inline-flex; align-items:center; gap:12px;
  padding:15px 26px; border-radius:13px; text-decoration:none;
  border:1px solid var(--line-strong); background:var(--raised);
  color:var(--ink); font-weight:600; font-size:15.5px;
  transition:transform .12s var(--ease), box-shadow .18s, border-color .18s, background .18s;
}
.btn:hover{transform:translateY(-2px); border-color:var(--accent-line); background:#16223a}
.btn--primary{
  background:linear-gradient(180deg,#5c98ff,#3576ec);
  border-color:#6ea4ff70; color:#fff;
  box-shadow:0 14px 34px -14px #4c8dffdd;
}
.btn--primary:hover{background:linear-gradient(180deg,#6ba3ff,#3f80f4); box-shadow:0 18px 42px -14px #4c8dff}
.btn small{display:block; font-size:11.5px; font-weight:500; opacity:.72; letter-spacing:.02em}
.btn__stack{text-align:left; line-height:1.25}
.dl-alt{font-size:13px; color:var(--ink-muted); margin-top:6px}
.dl-alt a{color:var(--ink-dim); text-decoration:underline; text-underline-offset:3px; text-decoration-color:var(--line-strong)}
.dl-alt a:hover{color:var(--accent-bright)}

/* ---------- product shot ---------- */
.shot{
  margin:64px auto 0; text-align:left; max-width:940px;
  border:1px solid var(--line-strong); border-radius:16px; overflow:hidden;
  background:var(--panel);
  box-shadow:0 50px 110px -40px #000e, 0 0 0 1px #ffffff08;
}
.shot__bar{
  display:flex; align-items:center; gap:7px; padding:11px 14px;
  border-bottom:1px solid var(--line); background:#ffffff05;
}
.tl{width:11px;height:11px;border-radius:50%;background:#ffffff1c}
.shot__title{margin-left:10px; font-size:12px; color:var(--ink-muted); font-family:var(--font-mono)}
.shot__body{display:grid; grid-template-columns:170px 1fr; min-height:330px}
.shot__side{border-right:1px solid var(--line); padding:14px 10px; background:#00000030}
.shot__file{
  display:flex; align-items:center; gap:8px; padding:5px 8px;
  border-radius:6px; font-size:12.5px; color:var(--ink-muted); margin-bottom:2px;
}
.shot__file.on{background:var(--accent-wash); color:var(--ink)}
.shot__dot{width:11px;height:11px;border-radius:3px;background:#ffffff1f;flex:0 0 auto}
.shot__file.on .shot__dot{background:var(--accent)}
.shot__main{padding:22px 26px; font-family:var(--font-mono); font-size:12.5px; line-height:2}
.shot__ln{color:var(--ink-faint); display:inline-block; width:26px; user-select:none}
.c-key{color:#c792ea} .c-str{color:#a5e6a5} .c-com{color:var(--ink-muted); font-style:italic}
.c-fn{color:#82aaff} .c-num{color:#f78c6c}
@media (max-width:700px){.shot__body{grid-template-columns:1fr}.shot__side{display:none}}

/* ---------- sections ---------- */
section{padding:82px 0}
.sec-head{max-width:640px; margin-bottom:48px}
h2{margin:0 0 14px; font-size:clamp(26px,3.6vw,36px); letter-spacing:-.025em; line-height:1.15}
.sec-head p{margin:0; color:var(--ink-dim); font-size:16.5px}

.two{display:grid; grid-template-columns:1fr 1fr; gap:20px}
@media (max-width:820px){.two{grid-template-columns:1fr}}

.card{
  border:1px solid var(--line); border-radius:16px; padding:28px;
  background:linear-gradient(180deg,#ffffff07,#ffffff02);
  transition:border-color .2s, transform .2s var(--ease);
}
.card:hover{border-color:var(--line-strong); transform:translateY(-3px)}
.card h3{margin:0 0 9px; font-size:19px; letter-spacing:-.015em; display:flex; align-items:center; gap:10px}
.card p{margin:0; color:var(--ink-dim); font-size:15px}
.chip{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--accent-wash); color:var(--accent-bright); border:1px solid var(--accent-line);
}

/* The two modes, drawn rather than described. */
.demo{height:96px; border-radius:11px; border:1px solid var(--line); background:#00000038; margin-bottom:20px; position:relative; overflow:hidden}
.demo--lines::before{content:'';position:absolute;left:0;top:0;bottom:0;width:26px;background:#ffffff08;border-right:1px solid var(--line)}
.demo--lines::after{
  content:'';position:absolute;left:40px;right:22px;top:20px;height:3px;border-radius:3px;
  background:var(--accent);opacity:.6;
  box-shadow:0 16px 0 #ffffff2b,0 32px 0 #ffffff1c;
}
.demo--float span{position:absolute;border-radius:6px;border:1px solid var(--line-strong);background:#ffffff12}
.demo--float span:nth-child(1){left:16px;top:14px;width:74px;height:34px;background:var(--accent-wash);border-color:var(--accent-line)}
.demo--float span:nth-child(2){left:112px;top:34px;width:92px;height:44px}
.demo--float span:nth-child(3){right:20px;top:16px;width:58px;height:30px}

.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
@media (max-width:880px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid3{grid-template-columns:1fr}}
.mini{border:1px solid var(--line); border-radius:13px; padding:22px; background:#ffffff04}
.mini h4{margin:0 0 7px; font-size:15.5px; letter-spacing:-.01em}
.mini p{margin:0; color:var(--ink-muted); font-size:14px}

/* ---------- install notes ---------- */
.note{
  border:1px solid var(--line-strong); border-radius:16px; padding:26px 28px;
  background:#00000038;
}
.note h3{margin:0 0 16px; font-size:17px; letter-spacing:-.015em}
.note ol{margin:0; padding-left:20px; color:var(--ink-dim); font-size:14.5px}
.note li{margin-bottom:9px}
.note li:last-child{margin-bottom:0}
.note strong{color:var(--ink)}
kbd{
  font-family:var(--font-mono); font-size:12px; padding:2px 6px; border-radius:5px;
  border:1px solid var(--line-strong); border-bottom-width:2px; background:var(--raised); color:var(--ink-dim);
}

/* ---------- cta + footer ---------- */
.cta{text-align:center; padding:96px 0 84px}
.cta h2{margin-bottom:12px}
.cta p{color:var(--ink-dim); margin:0 auto 34px; max-width:480px}
footer{border-top:1px solid var(--line); padding:34px 0 46px; color:var(--ink-muted); font-size:13.5px}
.foot__in{display:flex; align-items:center; gap:16px; flex-wrap:wrap}
footer a{color:var(--ink-dim); text-decoration:none}
footer a:hover{color:var(--accent-bright)}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  html{scroll-behavior:auto}
}

/* ------------------------------------------------------------------ */
/* Setup-guide page                                                    */
/* ------------------------------------------------------------------ */

.nav__links a.is-current { color: var(--ink); }

.hero--short { padding: 68px 0 42px; text-align: left; }
.hero--short h1 { font-size: clamp(32px, 5vw, 48px); }
.hero--short .lede { margin-left: 0; max-width: 640px; }

.note--wide { max-width: 100%; }

.note__lead { margin: 0 0 12px; color: var(--ink-dim); font-size: 14.5px; }
.note__foot {
  margin: 14px 0 0; padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted); font-size: 13px; line-height: 1.65;
}
.note a { color: var(--accent-bright); text-decoration: underline; text-underline-offset: 3px; }
.note a:hover { color: #a8c8ff; }

/* A step that people reliably get wrong deserves to look like a warning. */
.note li.danger {
  margin-left: -10px; padding: 9px 12px;
  list-style-position: inside;
  border-radius: 8px;
  border: 1px solid #e0a33f4d;
  background: #e0a33f14;
  color: #f0d5a8;
}
.note li.danger strong { color: #ffd98a; }

code, .cmd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 1px 5px; border-radius: 4px;
  background: #ffffff0d; color: var(--ink-dim);
}
.cmd {
  display: inline-block; margin-top: 6px;
  padding: 6px 10px; font-size: 12.5px;
  border: 1px solid var(--line); background: #00000045; color: #a5e6a5;
  user-select: all;
}

.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); }
.lang-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
.lang-table th {
  text-align: left; padding: 12px 16px;
  background: #ffffff07; border-bottom: 1px solid var(--line);
  font-size: 12px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-muted);
}
.lang-table td { padding: 12px 16px; border-bottom: 1px solid var(--line-soft); color: var(--ink-dim); }
.lang-table tr:last-child td { border-bottom: 0; }
.lang-table td:first-child { color: var(--ink); font-weight: 600; }
.lang-table a { color: var(--accent-bright); text-decoration: none; }
.lang-table a:hover { text-decoration: underline; }