:root {
  --bg: #0e0f12;
  --panel: #16171b;
  --panel-2: #1c1d22;
  --line: #2a2c33;
  --text: #f2f3f5;
  --muted: #a3a7b0;
  --blue: #335fff;
  --teal: #4ef0d1;
  --radius: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(14, 15, 18, .86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .14em; text-decoration: none; font-size: 15px; }
.brand img { width: 26px; height: 26px; border-radius: 6px; }
.nav nav { display: flex; gap: 22px; margin-left: auto; font-size: 14px; }
.nav nav a { text-decoration: none; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid var(--line); background: var(--panel-2); }
.btn:hover { border-color: #3a3d46; }
.btn.primary { background: var(--blue); border-color: var(--blue); }
.btn.primary:hover { filter: brightness(1.08); }

/* hero */
.hero { padding: 84px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.shot { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .55); }
.hero .shot { margin: 56px auto 0; }

/* features */
section { padding: 72px 0; }
.eyebrow { color: var(--teal); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 10px; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.01em; }
.row { display: grid; grid-template-columns: 1fr 1.35fr; gap: 48px; align-items: center; padding: 40px 0; }
.row.flip { grid-template-columns: 1.35fr 1fr; }
.row.flip .text { order: 2; }
.row p { color: var(--muted); margin: 0 0 12px; }
.row ul { color: var(--muted); padding-left: 18px; margin: 0; }
.row li { margin: 4px 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* install */
.install { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0 18px; padding: 0; list-style: none; }
.steps li { counter-increment: s; background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--muted); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; margin-bottom: 12px; }
.steps b, .steps code { color: var(--text); }
code { background: #0b0c0f; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .92em; }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; }
details p { color: var(--muted); margin: 10px 0 0; }

/* footer */
footer { padding: 36px 0 48px; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--muted); }
footer .legal { flex-basis: 100%; }

/* text pages (privacy) */
.doc { max-width: 760px; padding: 64px 0 24px; }
.doc h1 { font-size: 40px; margin: 0 0 6px; }
.doc h2 { font-size: 22px; margin: 34px 0 8px; }
.doc p, .doc li { color: var(--muted); }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 8px; vertical-align: top; color: var(--muted); }
.doc th { color: var(--text); }


/* download page */
.hero-sm { padding: 64px 0 8px; }
.pick { padding: 32px 0 24px; }
.choose { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card.big { padding: 28px; display: flex; flex-direction: column; gap: 4px; }
.card.big h2 { font-size: 28px; margin: 0 0 4px; }
.card.big p { margin: 0 0 12px; }
.cta.left { justify-content: flex-start; margin-top: auto; padding-top: 8px; }
.note.left { text-align: left; margin: 0 0 12px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: default; }
.btn.small { padding: 7px 12px; font-size: 13px; margin-left: 6px; }
h3.group { font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 36px 0 12px; }
.options { display: grid; gap: 10px; }
.option { display: flex; gap: 14px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; cursor: pointer; }
.option:hover { border-color: #3a3d46; }
.option.static { cursor: default; }
.option input[type="checkbox"] { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue); flex: none; cursor: pointer; }
.option input:disabled { cursor: default; }
.option b { display: block; font-size: 16px; }
.option .desc { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }
.option.small { padding: 11px 14px; align-items: center; }
.option.small b { font-size: 14px; display: inline; margin-right: 8px; }
.option.small .chips { display: inline-flex; margin: 0; }
.option-group { display: grid; gap: 8px; }
.sub-options { display: grid; gap: 8px; margin-left: 34px; transition: opacity .15s; }
.sub-options.off { opacity: .4; pointer-events: none; }
.chips { display: flex; gap: 6px; margin-top: 8px; }
.chip { font-style: normal; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: #20222a; border: 1px solid var(--line); color: var(--muted); }
.services { display: flex; flex-wrap: wrap; gap: 8px; }
.services .chip { font-size: 13px; padding: 6px 12px; text-decoration: line-through; opacity: .5; }
.services .chip.on { text-decoration: none; opacity: 1; color: var(--teal); border-color: rgba(78, 240, 209, .35); background: rgba(78, 240, 209, .08); }
.ext-icon { width: 40px; height: 40px; border-radius: 10px; flex: none; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-block; padding: 7px 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel-2); font-size: 13px; font-weight: 700; color: var(--muted); }
.seg input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--teal); }
.build { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
#done { scroll-margin-top: 70px; }

@media (max-width: 860px) {
  .choose { grid-template-columns: 1fr; }
  .sub-options { margin-left: 0; }
  .row, .row.flip { grid-template-columns: 1fr; gap: 24px; }
  .row.flip .text { order: 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .nav nav a.hide-sm { display: none; }
}