/* Sonela hub - dark only. The brand is neutral (white on graphite); colour comes from the apps:
   Echo purple, Aimdot coral, Lasso teal. */
:root {
  --bg:#111317; --card:#181b20; --chip:#22262c; --line:#262a31;
  --ink:#f2f3f5; --muted:#9aa1ab; --dim:#6b727c;
  --echo:#7c5cff; --aimdot:#ef6a4c; --lasso:#14a38b;
  color-scheme:dark;
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--bg); color:var(--ink); font:16px/1.6 Inter,"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,sans-serif; -webkit-font-smoothing:antialiased; min-height:100vh; display:flex; flex-direction:column; }
main { flex:1; }
h1, h2, h3 { letter-spacing:-.03em; line-height:1.06; font-weight:650; }
a { color:inherit; text-decoration:none; }
a:hover { text-decoration:underline; }
:focus-visible { outline:2px solid var(--ink); outline-offset:3px; border-radius:6px; }
.wrap { max-width:1040px; margin:0 auto; padding:0 24px; }

/* header */
header .wrap { display:flex; align-items:center; height:72px; gap:24px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:600; font-size:19px; }
.brand:hover { text-decoration:none; }
.brand svg { width:30px; height:30px; flex:none; }
header nav { margin-left:auto; display:flex; gap:26px; font-size:15px; color:var(--muted); }
header nav a:hover, header nav a.on { color:var(--ink); text-decoration:none; }

/* wordmark: sonela + three app-coloured dots */
.wordmark { font-weight:600; letter-spacing:-.03em; }
.wordmark i { font-style:normal; }
.wordmark i:nth-of-type(1) { color:var(--echo); }
.wordmark i:nth-of-type(2) { color:var(--aimdot); }
.wordmark i:nth-of-type(3) { color:var(--lasso); }

/* buttons, tags, icons */
.btn { display:inline-flex; align-items:center; height:44px; padding:0 20px; border-radius:11px; font-weight:600; font-size:15px; background:var(--ink); color:var(--bg); }
.btn:hover { text-decoration:none; opacity:.9; }
.btn.ghost { background:var(--chip); color:var(--ink); }
.tag { display:inline-block; font-size:12px; font-weight:600; letter-spacing:.04em; padding:3px 10px; border-radius:99px; background:var(--chip); color:var(--muted); white-space:nowrap; }
.ico { width:52px; height:52px; border-radius:15px; display:grid; place-items:center; flex:none; }
.ico svg { width:30px; height:30px; }
.echo { --c:var(--echo); } .aimdot { --c:var(--aimdot); } .lasso { --c:var(--lasso); }
.ico { background:var(--c); }
.tag.out { background:color-mix(in srgb, var(--c) 18%, transparent); color:var(--c); }
.app-link { color:var(--c); font-weight:600; font-size:14px; }

/* home: hero + three tiles */
.hero { padding:84px 0 56px; text-align:center; }
.hero h1 { font-size:clamp(38px,6.4vw,60px); }
.hero p { font-size:clamp(17px,2.2vw,19px); color:var(--muted); max-width:560px; margin:18px auto 0; }
.tiles { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.tile { background:var(--card); border:1px solid var(--line); border-top:4px solid var(--c); border-radius:20px; padding:28px; display:flex; flex-direction:column; gap:12px; }
.tile h2 { font-size:24px; letter-spacing:-.01em; }
.tile .sub { color:var(--muted); font-size:14px; margin-top:-8px; }
.tile p { color:var(--muted); font-size:15px; }
.tile .foot { margin-top:auto; padding-top:8px; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.nums { display:grid; grid-template-columns:repeat(3,1fr); gap:6px; }
.nums div { background:var(--bg); border:1px solid var(--line); border-radius:10px; padding:8px; }
.nums b { display:block; color:var(--c); font-size:15px; white-space:nowrap; }
.nums small { color:var(--dim); font-size:12px; line-height:1.3; display:block; }

/* why */
.why { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; padding:72px 0 0; }
.why h3 { font-size:17px; letter-spacing:-.01em; margin-bottom:6px; }
.why p { color:var(--muted); font-size:15px; }

/* about: split page (F) */
.split { display:grid; grid-template-columns:1fr 1.15fr; gap:56px; align-items:center; padding-top:88px; padding-bottom:40px; }
.split h1 { font-size:clamp(38px,5.6vw,56px); }
.split .lead { font-size:clamp(17px,2.2vw,19px); color:var(--muted); margin-top:18px; }
.split .btn { margin-top:26px; }
.stack { display:flex; flex-direction:column; gap:14px; }
.row { display:flex; gap:18px; align-items:center; background:var(--card); border:1px solid var(--line); border-radius:18px; padding:20px; }
.row:hover { text-decoration:none; border-color:var(--c); }
.row b { font-size:20px; letter-spacing:-.01em; }
.row .tag { margin-left:8px; vertical-align:3px; }
.row span.d { display:block; color:var(--muted); font-size:15px; margin-top:2px; }

/* text pages */
.doc { max-width:720px; margin:0 auto; padding:56px 24px 40px; }
.doc.doc-tight { padding-top:24px; }
.doc h1 { font-size:clamp(32px,5vw,44px); margin-bottom:8px; }
.doc .updated { color:var(--dim); font-size:14px; margin-bottom:28px; }
.doc h2 { font-size:22px; margin:34px 0 10px; letter-spacing:-.01em; }
.doc p, .doc li { color:#d4d7dc; }
.doc p + p { margin-top:12px; }
.doc ul { margin:10px 0 0 22px; display:grid; gap:6px; }
.doc a { text-decoration:underline; text-underline-offset:3px; }

/* footer */
footer { border-top:1px solid var(--line); margin-top:72px; padding:28px 0 40px; color:var(--muted); font-size:14px; }
footer .wrap { display:flex; flex-wrap:wrap; align-items:center; gap:14px 24px; }
footer .wordmark { color:var(--ink); font-size:18px; margin-right:6px; }
footer nav { margin-left:auto; display:flex; flex-wrap:wrap; gap:20px; }
footer nav a:hover { color:var(--ink); }

/* app pages (aimdot, lasso): big icon, one line, greyed-out download */
.app-hero { padding:80px 0 8px; text-align:center; }
.ico.big { width:88px; height:88px; border-radius:26px; margin:0 auto 22px; }
.ico.big svg { width:50px; height:50px; }
.kicker { color:var(--c); font-weight:600; font-size:14px; letter-spacing:.02em; }
.app-hero h1 { font-size:clamp(44px,7vw,68px); margin-top:6px; }
.app-hero .lead { font-size:clamp(17px,2.2vw,19px); color:var(--muted); max-width:580px; margin:18px auto 0; }
.cta { margin-top:30px; display:flex; flex-wrap:wrap; justify-content:center; gap:12px; }
.btn.off { background:var(--chip); color:var(--dim); cursor:default; }
.btn.off:hover { opacity:1; }
.note { color:var(--dim); font-size:14px; margin-top:16px; }
.feats { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; padding-top:64px; }
.feats div { background:var(--card); border:1px solid var(--line); border-top:4px solid var(--c); border-radius:18px; padding:24px; }
.feats h3 { font-size:18px; letter-spacing:-.01em; margin-bottom:6px; }
.feats p { color:var(--muted); font-size:15px; }
.back { margin-top:36px; text-align:center; color:var(--muted); font-size:15px; }

@media (max-width:1000px) {
  .tiles { grid-template-columns:1fr; }
}
@media (max-width:820px) {
  .split, .feats { grid-template-columns:1fr; }
  .why { grid-template-columns:1fr 1fr; }
  .split { padding-top:56px; gap:36px; }
}
@media (max-width:520px) {
  header nav { gap:16px; }
  header nav a.hide-s { display:none; }
  .why { grid-template-columns:1fr; }
  .hero, .app-hero { padding-top:56px; }
  footer nav { margin-left:0; }
}
@media (prefers-reduced-motion:reduce) { * { transition:none !important; scroll-behavior:auto !important; } }