:root { --bg: #0e1013; --panel: #16191e; --panel2: #1c2026; --line: #262a31; --line2: #343a44; --text: #e6e8eb; --muted: #9ba2ab; --faint: #6f767f; --accent: #63b9ae; --primary: #2c7a72; --warm: #e3a94c; --bad: #e5534b; --ok: #4cc38a;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace; color-scheme: dark; }
@media (prefers-color-scheme: light) {
  :root { --bg: #f5f5f3; --panel: #ffffff; --panel2: #f2f2ef; --line: #e1e1dc; --line2: #cdccc6; --text: #1b1d20; --muted: #5f656d; --faint: #8a9098; --accent: #23756d; --primary: #23756d; --warm: #b8781f; color-scheme: light; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px max(16px, env(safe-area-inset-left)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 600; letter-spacing: .01em; }
.beta, .eyebrow { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.beta { border: 1px solid var(--line2); border-radius: 4px; padding: 1px 6px 0; }
.top nav { display: flex; gap: 18px; align-items: center; font-size: 14px; }
.top nav a { color: var(--muted); text-decoration: none; } .top nav a:hover { color: var(--text); }
.top nav a.open { color: var(--text); border: 1px solid var(--line2); border-radius: 8px; padding: 5px 10px; }
main { max-width: 1120px; margin: 0 auto; padding: 0 max(16px, env(safe-area-inset-left)); }
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
section:last-child { border-bottom: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -.025em; margin: 10px 0 14px; }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); letter-spacing: -.015em; margin: 6px 0 12px; }
h3 { font-size: 1.1rem; margin: 0 0 10px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 0 0 26px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 9px; border: 1px solid var(--line2); color: var(--text); text-decoration: none; font: 500 15px var(--sans); background: transparent; cursor: pointer; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn[aria-disabled='true'] { opacity: .55; pointer-events: none; }
.shot { margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #0b0d10; }
.shot.small { max-width: 640px; margin-top: 16px; } .shot.phone { max-width: 260px; margin-top: 16px; }
.tour .row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; padding: 28px 0; }
.tour .row p:not(.eyebrow) { color: var(--muted); }
.tabs { display: inline-flex; border: 1px solid var(--line2); border-radius: 10px; overflow: hidden; margin: 6px 0 22px; }
.tabs button { font: 500 14px var(--sans); color: var(--muted); background: transparent; border: 0; padding: 9px 18px; cursor: pointer; }
.tabs button + button { border-left: 1px solid var(--line); }
.tabs button[aria-selected='true'] { color: var(--text); background: var(--panel2); box-shadow: inset 0 -2px 0 var(--warm); }
.panel ol { padding-left: 20px; } .panel li { margin: 6px 0; }
.dl { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 8px 0 14px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
code { font: 13px var(--mono); background: var(--panel2); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }
ul.plain { list-style: none; padding: 0; margin: 0; } ul.plain li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); } ul.plain li:last-child { border-bottom: 0; }
.fb form { display: grid; gap: 14px; max-width: 640px; }
.cats { display: flex; flex-wrap: wrap; gap: 8px; }
.cats label { display: inline-flex; gap: 6px; align-items: center; border: 1px solid var(--line2); border-radius: 99px; padding: 6px 12px; font-size: 14px; cursor: pointer; }
.cats label:has(input:checked) { border-color: var(--warm); background: var(--panel2); }
.cats input { accent-color: var(--warm); }
.f { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.f input, .f textarea { font: 15px var(--sans); color: var(--text); background: var(--panel); border: 1px solid var(--line2); border-radius: 9px; padding: 10px 12px; }
.hp { position: absolute; left: -10000px; }
#fbmsg { margin: 0; min-height: 1.2em; } #fbmsg.ok { color: var(--ok); } #fbmsg.err { color: var(--bad); }
.notes h3 { margin-top: 10px; } .notes ul { padding-left: 20px; color: var(--muted); }
.foot { max-width: 1120px; margin: 0 auto; padding: 28px max(16px, env(safe-area-inset-left)) calc(40px + env(safe-area-inset-bottom)); color: var(--faint); font-size: 13px; }
@media (max-width: 760px) {
  section { padding: 48px 0; }
  .tour .row { grid-template-columns: 1fr; gap: 16px; }
  .top nav a:not(.open) { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }