:root {
    --ink: #0f172a; --ink-2: #334155; --mute: #64748b; --faint: #94a3b8;
    --line: #e2e8f0; --line-2: #eef2f7; --bg: #f8fafc; --surface: #fff;
    --indigo: #4f46e5; --indigo-soft: #eef2ff;
    --rainbow: linear-gradient(135deg, #2563eb 0%, #7c3aed 40%, #db2777 75%, #f97316 100%);
    --display: 'Bricolage Grotesque', system-ui, sans-serif;
    --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
    --shadow: 0 40px 70px -40px rgba(15, 23, 42, .42);
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 96px; }
  body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
  img { max-width: 100%; display: block; }
  a { color: inherit; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

  /* rainbow highlights, as in ContentTrail */
  .rb { background: var(--rainbow); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }

  .kick { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 12px; display: inline-block; }
  h2 { font-family: var(--display); font-weight: 800; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.02; letter-spacing: -.03em; margin: 0 0 14px; }
  .sub { color: #475569; font-size: 17px; line-height: 1.6; max-width: 62ch; margin: 0 0 36px; }
  section { padding: 96px 0; }
  section + section { border-top: 1px solid var(--line-2); }
  .note { font-size: 13px; color: var(--faint); margin: 18px 0 0; }

  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 13px 20px; font: 600 15px/1.2 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background-position .5s ease; }
  .btn:focus-visible, .idea:focus-visible, .tab:focus-visible, .role:focus-visible, .aud:focus-visible, .send:focus-visible, summary:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 2px; }
  .btn-rb { background: var(--rainbow); background-size: 160% 160%; background-position: 0% 50%; color: #fff; box-shadow: 0 14px 30px -16px rgba(124, 58, 237, .7); }
  .btn-rb:hover { background-position: 100% 50%; transform: translateY(-1px); }
  .btn-line { background: var(--surface); border-color: var(--line); color: var(--ink); }
  .btn-line:hover { border-color: #c7d2fe; transform: translateY(-1px); }

  /* nav */
  .nav { position: sticky; top: 0; z-index: 20; background: rgba(248, 250, 252, .82); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line-2); }
  .nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
  .brand img { height: 58px; width: auto; }
  .links { display: flex; align-items: center; gap: 24px; font-size: 14px; color: #475569; }
  .links a { text-decoration: none; }
  .links a:hover { color: var(--ink); }
  .links .btn { padding: 9px 15px; font-size: 14px; border-radius: 999px; }

  /* 01 hero */
  .hero { padding: 72px 0 92px; position: relative; overflow: hidden; }
  .hero::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 760px; height: 760px; background: radial-gradient(closest-side, rgba(124, 58, 237, .11), transparent 70%); pointer-events: none; }
  .hero .wrap { display: grid; grid-template-columns: 1fr 1.08fr; gap: 52px; align-items: center; position: relative; }
  h1 { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 5.6vw, 64px); line-height: .98; letter-spacing: -.04em; margin: 0 0 20px; }
  .lead { color: #475569; font-size: 18px; line-height: 1.6; margin: 0 0 22px; max-width: 46ch; }
  .proof { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 8px; font-size: 15px; color: var(--ink-2); }
  .proof li { display: flex; gap: 10px; align-items: center; }
  .proof li::before { content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none; background: var(--rainbow); -webkit-mask: radial-gradient(circle, #000 34%, transparent 36%); mask: radial-gradient(circle, #000 34%, transparent 36%); }
  .ctas { display: flex; flex-wrap: wrap; gap: 10px; }
  .shotwrap { position: relative; }
  .frame { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
  .frame .bar { display: flex; gap: 7px; padding: 11px 14px; background: #f1f5f9; border-bottom: 1px solid var(--line); }
  .frame .bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
  .frame img { width: 100%; height: auto; }
  .float { position: absolute; display: flex; align-items: center; gap: 9px; background: rgba(255, 255, 255, .94); border: 1px solid var(--line); border-radius: 14px; padding: 9px 13px 9px 9px; font-size: 13px; box-shadow: 0 18px 40px -24px rgba(15, 23, 42, .5); backdrop-filter: blur(6px); }
  .float img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
  .float b { display: block; font-size: 13px; }
  .float span { color: var(--mute); font-size: 12px; }
  .f1 { left: -26px; bottom: 54px; }
  .f2 { right: -18px; top: 74px; }

  /* tools strip */
  .tools { padding: 26px 0; background: var(--surface); }
  .tools .wrap { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; justify-content: center; font-size: 14px; color: var(--mute); }
  .tools b { font-family: var(--mono); font-weight: 500; color: var(--ink); font-size: 15px; }

  /* 02 use cases */
  .ucs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .uc { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
  .uc:hover { transform: translateY(-3px); box-shadow: 0 30px 60px -40px rgba(15, 23, 42, .45); }
  .art { height: 210px; background: linear-gradient(180deg, #f5f3ff, #fdf2f8 120%); border-bottom: 1px solid var(--line-2); padding: 22px 24px 0; position: relative; overflow: hidden; }
  .art .win { background: #fff; border: 1px solid var(--line); border-bottom: 0; border-radius: 12px 12px 0 0; height: 100%; padding: 12px; box-shadow: 0 20px 40px -30px rgba(15, 23, 42, .5); font-size: 11px; color: var(--ink-2); }
  .uc .body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
  .uc h3 { font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; margin: 0 0 6px; }
  .uc p { margin: 0 0 16px; color: #475569; font-size: 15px; }
  .say { margin-top: auto; background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 12px; font-size: 14px; color: var(--ink-2); }
  .say small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin-bottom: 3px; }
  /* mini UI: CRM */
  .crm { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; height: 100%; }
  .crm .c { background: var(--bg); border-radius: 8px; padding: 6px; }
  .crm .h { font-weight: 600; font-size: 10.5px; margin-bottom: 6px; display: flex; justify-content: space-between; }
  .crm .d { background: #fff; border: 1px solid var(--line); border-radius: 7px; padding: 6px; margin-bottom: 6px; }
  .crm .d b { display: block; font-size: 10.5px; }
  .crm .d span { color: var(--mute); font-size: 10px; }
  .pill { display: inline-block; font-size: 9.5px; font-weight: 600; border-radius: 999px; padding: 1px 7px; }
  .crm .d span.pill { color: inherit; }
  .p-g { background: #dcfce7; color: #166534 !important; } .p-y { background: #fef3c7; color: #92400e !important; } .p-r { background: #fee2e2; color: #991b1b !important; }
  /* mini UI: table */
  .tbl { width: 100%; border-collapse: collapse; font-size: 10.5px; }
  .tbl th { text-align: left; color: var(--faint); font-weight: 500; padding: 4px 6px; border-bottom: 1px solid var(--line-2); }
  .tbl td { padding: 6px; border-bottom: 1px solid var(--line-2); }
  .tbl .sq { display: inline-block; width: 16px; height: 16px; border-radius: 4px; background: #e0e7ff; vertical-align: middle; margin-right: 6px; }
  /* mini UI: quote */
  .quote { display: flex; flex-direction: column; gap: 3px; height: 100%; font-size: 10.5px; }
  .quote .qh { display: flex; justify-content: space-between; align-items: center; gap: 6px; margin-bottom: 2px; }
  .quote .qh b { font-size: 11px; }
  .quote .qr { display: grid; grid-template-columns: 1fr 44px 70px; gap: 6px; padding: 4px 6px; border-bottom: 1px solid var(--line-2); }
  .quote .qr span:nth-child(2) { color: var(--mute); }
  .quote .qr b, .quote .qt b { text-align: right; }
  .quote .qt { display: flex; justify-content: space-between; padding: 6px; background: #f5f3ff; border-radius: 7px; font-weight: 600; }
  .quote .qb { display: flex; justify-content: flex-end; gap: 6px; margin-top: 2px; }
  .quote .qb span { border: 1px solid var(--line); border-radius: 7px; padding: 3px 9px; font-weight: 600; font-size: 10px; }
  .quote .qb .pri { background: #4f46e5; border-color: #4f46e5; color: #fff; }
  /* mini UI: flow */
  .flow { position: relative; height: 100%; }
  .node { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 6px 9px; font-size: 10.5px; box-shadow: 0 8px 18px -14px rgba(15, 23, 42, .5); }
  .node b { display: block; font-size: 10.5px; }
  .node span { color: var(--mute); font-size: 9.5px; }
  .node::before { content: ""; position: absolute; left: -4px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: #7c3aed; }
  .flow svg { position: absolute; inset: 0; width: 100%; height: 100%; }

  /* audience switch */
  .aud-wrap { margin-top: 56px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 28px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; align-items: start; }
  .aud-wrap h3 { font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: -.02em; margin: 0 0 14px; line-height: 1.1; }
  .auds { display: grid; gap: 8px; }
  .aud { text-align: left; border: 1px solid var(--line); background: var(--bg); border-radius: 14px; padding: 14px 16px; font: 600 15px var(--sans); color: var(--ink-2); cursor: pointer; }
  .aud[aria-selected="true"] { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--rainbow) border-box; color: var(--ink); }
  .aud small { display: block; font-weight: 400; color: var(--mute); font-size: 13px; margin-top: 2px; }
  .aud-panel h4 { margin: 4px 0 12px; font-size: 16px; }
  .aud-panel ul { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; font-size: 15px; color: var(--ink-2); }
  .aud-panel li { display: grid; grid-template-columns: 22px 1fr; }
  .aud-panel li::before { content: "→"; font-weight: 700; color: #7c3aed; }
  .aud-panel .rec { background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 14px; font-size: 14px; color: var(--ink-2); margin-bottom: 16px; }

  /* 03 how */
  .how .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
  .steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
  .steps li { display: grid; grid-template-columns: 40px 1fr; gap: 8px; }
  .steps .num { font-family: var(--display); font-weight: 800; font-size: 28px; line-height: 1; }
  .steps h3 { margin: 2px 0 4px; font-size: 17px; }
  .steps p { margin: 0; color: var(--mute); font-size: 15px; }
  .chatbox { background: radial-gradient(520px 260px at 0% 0%, #ede9fe 0%, transparent 70%), radial-gradient(520px 280px at 100% 100%, #fde7ef 0%, transparent 70%), #fbfaff; border: 1px solid #ece8f6; border-radius: 22px; padding: 22px; }
  .composer { background: var(--surface); border: 1px solid #ece8f6; border-radius: 16px; padding: 14px; box-shadow: 0 18px 44px -32px rgba(80, 60, 160, .55); }
  .ask { font-size: 16px; min-height: 24px; color: var(--ink); }
  .ask::after { content: "▍"; color: #7c3aed; animation: blink 1s steps(1) infinite; }
  @keyframes blink { 50% { opacity: 0; } }
  .crow { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
  .chip { font-size: 12px; border-radius: 999px; padding: 4px 10px; background: #f3f0fd; color: #5b4bc4; font-weight: 600; margin-right: 4px; }
  .send { width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--rainbow); color: #fff; font-weight: 700; font-size: 16px; cursor: pointer; }
  .thread { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; min-height: 236px; }
  .rep { display: flex; gap: 10px; align-items: flex-start; background: rgba(255, 255, 255, .82); border: 1px solid #f0edf8; border-radius: 14px; padding: 10px 12px; font-size: 14px; line-height: 1.45; animation: pop .35s ease; }
  .rep img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; flex: none; background: #f5f3ff; }
  .rep b { display: block; font-size: 12px; }
  .rep .tool { font-family: var(--mono); font-weight: 400; color: #9a96ad; margin-left: 4px; }

  /* 04 real demo video */
  .demo { margin: 0 0 64px; }
  .demo .screen { position: relative; aspect-ratio: 16 / 9; background: var(--bg); }
  .demo video { display: block; width: 100%; height: 100%; object-fit: cover; }
  .demo .play { position: absolute; inset: 0; display: grid; place-items: center; width: 100%; border: 0; padding: 0; background: rgba(15, 23, 42, .05); cursor: pointer; transition: background .2s ease; }
  .demo .play:hover { background: rgba(15, 23, 42, .12); }
  .demo .play[hidden] { display: none; }
  .demo .play span { display: inline-flex; align-items: center; gap: 12px; background: #fff; border-radius: 999px; padding: 9px 22px 9px 9px; font: 600 16px var(--sans); color: var(--ink); box-shadow: 0 24px 50px -20px rgba(15, 23, 42, .6); }
  .demo .play i { width: 46px; height: 46px; border-radius: 50%; background: var(--rainbow); display: grid; place-items: center; }
  .demo .play i::after { content: ""; margin-left: 4px; border-style: solid; border-width: 9px 0 9px 14px; border-color: transparent transparent transparent #fff; }
  .demo figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
  .demo figcaption b { display: inline-flex; align-items: center; gap: 9px; font-weight: 500; color: var(--ink-2); }
  .demo figcaption b::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 0 4px rgba(239, 68, 68, .14); }

  /* 01b mood video (illustrative, AI-generated people): its own player, independent of .demo */
  .mood { padding: 64px 0 88px; text-align: center; }
  .mplayer { max-width: 960px; margin: 0 auto; }
  .mplayer .screen { position: relative; aspect-ratio: 16 / 9; background: var(--bg); }
  .mplayer video { display: block; width: 100%; height: 100%; object-fit: cover; }
  .mplayer .play { position: absolute; inset: 0; display: grid; place-items: center; width: 100%; border: 0; padding: 0; background: rgba(15, 23, 42, .05); cursor: pointer; transition: background .2s ease; }
  .mplayer .play:hover { background: rgba(15, 23, 42, .12); }
  .mplayer .play[hidden] { display: none; }
  .mplayer .play span { display: inline-flex; align-items: center; gap: 12px; background: #fff; border-radius: 999px; padding: 9px 22px 9px 9px; font: 600 16px var(--sans); color: var(--ink); box-shadow: 0 24px 50px -20px rgba(15, 23, 42, .6); }
  .mplayer .play i { width: 46px; height: 46px; border-radius: 50%; background: var(--rainbow); display: grid; place-items: center; }
  .mplayer .play i::after { content: ""; margin-left: 4px; border-style: solid; border-width: 9px 0 9px 14px; border-color: transparent transparent transparent #fff; }
  .mplayer figcaption { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 16px; margin-top: 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
  .mplayer figcaption b { display: inline-flex; align-items: center; gap: 9px; font-weight: 500; color: var(--ink-2); }
  .mplayer figcaption b::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--rainbow); box-shadow: 0 0 0 4px rgba(124, 58, 237, .12); }

  /* 01c once, then continuously: a track (line + moving glow behind the dots) and three cards */
  .track { list-style: none; margin: 0 0 20px; padding: 30px 28px 26px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
  .track::before, .track::after { content: ""; position: absolute; left: calc(28px + (100% - 104px) / 14); right: calc(28px + (100% - 104px) / 14); }
  .track::before { top: 52px; height: 2px; background: var(--rainbow); opacity: .3; }
  .track::after { top: 51px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, transparent, #7c3aed 45%, #db2777 55%, transparent) no-repeat; background-size: 22% 100%; animation: flow 4s linear infinite; }
  @keyframes flow { from { background-position: -30% 0; } to { background-position: 130% 0; } }
  @keyframes flowy { from { background-position: 0 -30%; } to { background-position: 0 130%; } }
  .track li { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; }
  .track .pt { width: 46px; height: 46px; flex: none; display: grid; place-items: center; margin-bottom: 12px; border-radius: 50%; }
  .track .pt:empty::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid #8b5cf6; box-shadow: 0 0 0 6px var(--surface); }
  .track .upd .pt::before { border-color: #f59e0b; }
  .track .fix .pt::before { border-color: #22c55e; }
  .track .prod .pt::before { border-color: #db2777; }
  .track .once .pt, .track .more .pt { color: #fff; font: 800 17px/1 var(--display); box-shadow: 0 0 0 6px var(--surface), 0 14px 26px -14px rgba(124, 58, 237, .8); }
  .track .once .pt { background: var(--ink); }
  .track .more .pt { background: var(--rainbow); font-size: 26px; }
  .track .tx { display: flex; flex-direction: column; }
  .track b { font-size: 14.5px; line-height: 1.25; }
  .track small { margin-top: 4px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
  .track .once small, .track .more small { color: #7c3aed; font-weight: 500; }
  .lt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .lt article { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
  .lt .big { display: inline-block; font-family: var(--display); font-weight: 800; font-size: 44px; line-height: 1; letter-spacing: -.03em; margin-bottom: 14px; }
  .lt h3 { margin: 0 0 6px; font-size: 17px; }
  .lt p { margin: 0; color: #475569; font-size: 15px; }
  /* the SaaS product film (real product screens) under the cards; same player as the mood video */
  #folyamatos .mplayer { max-width: 1040px; margin-top: 34px; }
  #folyamatos .mplayer .screen { background: #07060d; }
  #folyamatos .mplayer figcaption { text-align: center; }

  /* 04 live board */
  .try { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
  .ideas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
  .idea { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 9px 15px; font: 500 14px var(--sans); color: var(--ink-2); cursor: pointer; transition: border-color .15s, background .15s; }
  .idea:hover { border-color: #a5b4fc; }
  .idea[aria-pressed="true"] { background: var(--indigo-soft); border-color: #818cf8; color: #3730a3; font-weight: 600; }
  .board { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
  .bhead { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid #f1f5f9; }
  .bhead strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .meters { display: flex; gap: 6px; flex: none; }
  .meters span { border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; font-size: 11px; color: var(--mute); }
  .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 14px; min-height: 230px; }
  .col { background: var(--bg); border-radius: 12px; padding: 10px; }
  .col h3 { margin: 0 0 10px; font-size: 12.5px; font-weight: 600; display: flex; align-items: center; gap: 7px; color: var(--ink-2); }
  .col h3 i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
  .tcard { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px; font-size: 13px; line-height: 1.35; box-shadow: 0 8px 16px -12px rgba(15, 23, 42, .45); animation: pop .35s ease; }
  .tcard .tag { display: inline-block; font-size: 10.5px; font-weight: 600; color: var(--indigo); background: var(--indigo-soft); border-radius: 6px; padding: 2px 7px; margin-bottom: 6px; }
  .tcard .who { display: flex; align-items: center; gap: 7px; margin-top: 8px; color: var(--mute); font-size: 12px; }
  .tcard .who img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
  .ok { color: #16a34a; font-weight: 600; }
  .feed { border-top: 1px solid #f1f5f9; padding: 11px 16px; font-family: var(--mono); font-size: 12.5px; color: #475569; display: flex; align-items: center; gap: 9px; }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rainbow); flex: none; box-shadow: 0 0 0 4px rgba(124, 58, 237, .12); }
  @keyframes pop { from { transform: translateY(6px) scale(.97); } to { transform: none; } }

  /* 05 team */
  .roles { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 18px; }
  .role { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 5px 13px 5px 5px; font: 600 14px var(--sans); color: var(--ink-2); cursor: pointer; transition: border-color .15s; }
  .role img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: #f5f3ff; }
  .role[aria-selected="true"] { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--rainbow) border-box; color: var(--ink); padding: 4px 12px 4px 4px; }
  .arrow { color: var(--faint); font-size: 14px; }
  .member { display: grid; grid-template-columns: 340px 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); min-height: 360px; }
  .member .pic { position: relative; background: #15131c; }
  .member .pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .member .pic.orb { background: radial-gradient(circle at 50% 45%, #fff 0%, #f5f3ff 60%, #ede9fe 100%); }
  .member .pic.orb img { object-fit: contain; padding: 40px; }
  .member .pic::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: var(--rainbow); }
  .member .info { padding: 30px 32px; }
  .member .ro { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #7c3aed; margin: 0 0 6px; }
  .member h3 { font-family: var(--display); font-weight: 800; font-size: 32px; letter-spacing: -.02em; margin: 0 0 4px; }
  .member .tool { color: var(--mute); font-size: 14px; margin: 0 0 22px; }
  .member dl { margin: 0; display: grid; gap: 16px; }
  .member dt { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: 3px; }
  .member dd { margin: 0; font-size: 16px; color: var(--ink-2); line-height: 1.5; }
  .member dd.res { color: var(--ink); font-weight: 500; }

  /* 06 screenshots */
  .tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
  .tab { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 9px 16px; font: 500 14px var(--sans); color: var(--ink-2); cursor: pointer; }
  .tab[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
  .shotcap { color: var(--mute); font-size: 15px; margin: 0 0 18px; min-height: 24px; }

  /* 07 own + licence */
  .own { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .own div { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; font-size: 14.5px; color: #475569; }
  .own b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 6px; }
  .lic { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .lic > div { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
  .lic h3 { margin: 0 0 12px; font-size: 17px; }
  .lic ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 15px; color: var(--ink-2); }
  .lic li { display: grid; grid-template-columns: 24px 1fr; }
  .lic .yes li::before { content: "✓"; font-weight: 800; color: #16a34a; }
  .lic .no li::before { content: "–"; font-weight: 800; color: var(--faint); }
  .lic li small { display: block; color: var(--mute); font-size: 13.5px; }
  .legal { font-size: 13px; color: var(--faint); margin: 18px 0 0; max-width: 95ch; }

  /* 08 plans */
  .plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
  .plan { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 30px; display: flex; flex-direction: column; }
  .plan.hi { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--rainbow) border-box; box-shadow: 0 34px 70px -46px rgba(124, 58, 237, .6); }
  .plan .lbl { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 10px; }
  .price { font-family: var(--display); font-weight: 800; font-size: 42px; letter-spacing: -.03em; line-height: 1; margin: 0 0 6px; }
  .price small { font: 500 15px var(--sans); color: var(--mute); letter-spacing: 0; }
  .terms { color: var(--mute); font-size: 14px; margin: 0 0 18px; min-height: 21px; }
  .plan h3 { font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; line-height: 1.15; margin: 0 0 8px; }
  .plan .pitch { color: #475569; font-size: 15px; margin: 0 0 16px; }
  .result { background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 14px; font-size: 14.5px; color: var(--ink-2); margin: 0 0 18px; }
  .result b { color: var(--ink); }
  .plan ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; font-size: 15px; color: var(--ink-2); }
  .plan li { display: grid; grid-template-columns: 22px 1fr; }
  .plan li::before { content: "✓"; font-weight: 800; background: var(--rainbow); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .plan .fine { font-size: 13.5px; color: var(--mute); margin: auto 0 18px; padding-top: 4px; }
  .plan .btn { width: 100%; }

  /* 10 FAQ */
  .faq { max-width: 860px; }
  .faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; margin-bottom: 10px; }
  .faq summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; font-family: var(--display); font-weight: 800; font-size: 22px; line-height: 1; color: #7c3aed; transition: transform .2s; }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq details p { margin: 0; padding: 0 22px 20px; color: #475569; font-size: 15.5px; line-height: 1.65; }

  /* final */
  .final { background: var(--ink); color: #fff; text-align: center; border-top: 0; position: relative; overflow: hidden; }
  .final::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--rainbow); }
  .final h2 { font-size: clamp(34px, 5vw, 56px); max-width: 18ch; margin: 0 auto 14px; }
  .final .tagline { color: #94a3b8; font-family: var(--mono); font-size: 14px; margin: 0 0 30px; }
  .final .ctas { justify-content: center; }
  .final .btn-line { background: transparent; color: #fff; border-color: #334155; }
  footer { padding: 28px 0 36px; background: var(--surface); border-top: 1px solid var(--line-2); font-size: 14px; color: var(--mute); }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
  footer img { height: 52px; width: auto; }

  /* responsive */
  @media (max-width: 1020px) {
    .hero .wrap, .how .wrap { grid-template-columns: 1fr; gap: 44px; }
    .own { grid-template-columns: 1fr 1fr; }
    .member { grid-template-columns: 260px 1fr; }
    .f1 { left: -8px; } .f2 { right: -8px; }
  }
  @media (max-width: 900px) {
    .links a:not(.btn) { display: none; }
    .aud-wrap { grid-template-columns: 1fr; }
    .track { grid-template-columns: 1fr; gap: 0; padding: 18px 20px; }
    .track li { flex-direction: row; text-align: left; gap: 14px; height: 58px; }
    .track .pt { margin: 0; }
    .track::before, .track::after { top: 47px; bottom: 47px; left: 42px; right: auto; width: 2px; height: auto; }
    .track::after { left: 41px; width: 4px; background-image: linear-gradient(180deg, transparent, #7c3aed 45%, #db2777 55%, transparent); background-size: 100% 22%; animation-name: flowy; }
    .lt { grid-template-columns: 1fr; }
  }
  @media (max-width: 720px) {
    section { padding: 72px 0; }
    .wrap { padding: 0 18px; }
    .hero { padding: 44px 0 64px; }
    .nav .wrap { height: 68px; }
    .brand img { height: 42px; }
    footer img { height: 44px; }
    .ucs, .plans, .own, .lic { grid-template-columns: 1fr; }
    .art { height: 190px; }
    .quote .qb { display: none; }
    .meters { display: none; }
    .cols { grid-template-columns: 1fr 1fr; min-height: 0; }
    .col { min-height: 120px; }
    .roles { flex-wrap: nowrap; overflow-x: auto; margin: 0 -18px 16px; padding: 2px 18px 6px; scrollbar-width: none; }
    .roles::-webkit-scrollbar { display: none; }
    .role { flex: none; }
    .member { grid-template-columns: 1fr; }
    .member .pic { height: 300px; }
    .member .info { padding: 24px 22px; }
    .plan, .aud-wrap { padding: 22px; }
    .float { display: none; }
    .ctas .btn { flex: 1 1 auto; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

/* Shared site navigation: retain desktop anchors and expose the hidden mobile links. */
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 9px 14px; color: var(--ink-2); font: 500 14px var(--sans); cursor: pointer; }
a:focus-visible, .menu-toggle:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 3px; }
.footer-navigation { flex-basis: 100%; display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-top: 10px; border-top: 1px solid var(--line-2); font-size: 13px; }
.footer-links, .footer-languages { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-navigation a { text-decoration: none; }
.footer-navigation a:hover { text-decoration: underline; }
.footer-navigation a[aria-current] { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .nav[data-open] .links { position: absolute; top: 100%; left: 0; right: 0; padding: 18px 24px; display: flex; flex-direction: column; align-items: stretch; gap: 18px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px -24px rgba(15,23,42,.35); }
  .nav[data-open] .links a:not(.btn) { display: block; }
}
/* Only the existing legal/licence content gets these styles; landing selectors stay intact. */
.public-content { width: min(100% - 40px, 880px); margin: auto; padding: 48px 0 64px; min-height: 65vh; line-height: 1.65; }
.public-content h1 { font-size: clamp(2rem,5vw,2.8rem); line-height: 1.2; letter-spacing: -.04em; margin: 0 0 20px; }
.public-content h2 { line-height: 1.35; font-size: 1.3rem; margin: 36px 0 12px; }
.public-content p, .public-content ul, .public-content ol { margin: 0 0 18px; }
.public-content li { margin-bottom: 8px; }
.public-content a { color: #254b77; text-underline-offset: 3px; }
.public-content .lead { font-size: 1.15rem; color: #465462; max-width: 680px; }
.public-content .muted { font-size: .9rem; color: #5c6772; }
.public-content .document { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: clamp(22px,5vw,46px); overflow-wrap: anywhere; }
.public-content .document h1 { font-size: 1.8rem; }
.public-content .document blockquote { margin: 20px 0; padding: 12px 18px; background: #f4f1e8; border-left: 3px solid #99844b; }
.public-content .document blockquote p { margin: 0; }
.public-content .features { padding-left: 22px; }
.public-content .prices { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,280px),1fr)); gap: 20px; margin: 32px 0; padding: 0; border: 0; }
.public-content .price { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px; font-size: 1rem; }
.public-content .price h2 { margin-top: 0; }
.public-content .amount { font-size: 2rem; font-weight: 650; letter-spacing: -.04em; line-height: 1.25; margin-bottom: 8px; }
.public-content .purchase { background: #eaf0f6; border-radius: 12px; padding: 28px; margin: 32px 0; }
.public-content .purchase h2 { margin-top: 0; }
.public-content .button { display: inline-block; background: #203d5d; color: #fff; padding: 10px 18px; border-radius: 7px; text-decoration: none; font-weight: 600; }
@media (max-width: 560px) {
  .nav:not([data-open]) .links { display: none; }
  .public-content { width: calc(100% - 32px); padding-top: 32px; }
  .public-content .document { padding: 20px; }
  .public-content .price, .public-content .purchase { padding: 22px; }
}
@media (max-width: 720px) {
  .hero .wrap > *, .how .wrap > *, .aud-wrap > *, .member > * { min-width: 0; }
  h1, h2, h3 { overflow-wrap: anywhere; hyphens: auto; }
}

/* A persistent download action across public pages, including the collapsed mobile menu. */
.nav .wrap { max-width: 1280px; }
.nav .brand { flex-shrink: 0; }
.nav .links { margin-left: auto; gap: 19px; }
.nav .links a { white-space: nowrap; }
.nav-download { flex-shrink: 0; border-radius: 9px; padding: 11px 17px; background: #7047d9; color: #fff; font-size: 14px; box-shadow: 0 5px 16px -9px #7047d980; }
.nav-download:hover { background: #5b35bd; }
.nav-download[aria-current="page"] { background: #5b35bd; }
@media (max-width: 1150px) {
  .nav .wrap { gap: 14px; }
  .nav .brand { margin-right: auto; }
  .nav .menu-toggle { display: inline-flex; margin: 0; order: 4; }
  .nav .links { display: none; }
  .nav[data-open] .links { position: absolute; top: 100%; left: 0; right: 0; padding: 18px 24px; margin: 0; display: flex; flex-direction: column; align-items: stretch; gap: 18px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px -24px rgba(15,23,42,.35); }
  .nav[data-open] .links a:not(.btn) { display: block; }
}
@media (max-width: 560px) {
  .nav .wrap { gap: 8px; padding-left: 14px; padding-right: 14px; }
  .nav .brand img { height: 32px; }
  .nav-download { padding: 9px 11px; gap: 5px; font-size: 13px; }
  .nav .menu-toggle { padding: 8px 11px; font-size: 13px; }
}

/* Room for the shared Learning Center menu item and compact header language selector. */
@media (min-width: 1151px) { .nav .wrap { max-width: 1280px; } .nav .links { gap: 18px; } }
@media (min-width: 1151px) and (max-width: 1260px) {
  .nav .wrap { gap: 12px; }
  .nav .brand img { height: 48px; }
  .nav .links { gap: 14px; font-size: 13.5px; }
  .nav-download { padding: 10px 14px; }
}
.nav .links a[aria-current="page"] { color: #4f46e5; font-weight: 600; }
.nav-lang { position: relative; flex-shrink: 0; }
.nav-lang-trigger { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, .86); color: var(--ink-2); font: 500 13.5px var(--sans); cursor: pointer; user-select: none; box-shadow: 0 2px 6px -2px rgba(15, 23, 42, .06); transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.nav-lang-trigger:hover { background: var(--surface); border-color: #cbd5e1; color: var(--ink); }
.nav-lang-trigger:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 2px; }
.nav-lang[data-open] .nav-lang-trigger { background: var(--surface); border-color: #a5b4fc; color: var(--ink); box-shadow: 0 6px 16px -6px rgba(79, 70, 229, .18); }
.nav-lang-flag { width: 20px; height: 14px; border-radius: 3px; overflow: hidden; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(15, 23, 42, .1); }
.nav-lang-chevron { color: var(--mute); flex-shrink: 0; transition: transform .12s ease, color .12s ease; }
.nav-lang-trigger:hover .nav-lang-chevron, .nav-lang[data-open] .nav-lang-chevron { color: var(--ink-2); }
.nav-lang[data-open] .nav-lang-chevron { transform: rotate(180deg); }
.nav-lang-menu { position: absolute; top: calc(100% + 8px); right: 0; z-index: 30; min-width: 164px; padding: 6px; display: none; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 40px -18px rgba(15, 23, 42, .24), 0 4px 12px -4px rgba(15, 23, 42, .08); }
.nav-lang[data-open] .nav-lang-menu { display: grid; }
.nav-lang-option { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 9px; font: 500 13.5px/1.25 var(--sans); color: var(--ink-2); text-decoration: none; white-space: nowrap; transition: background .12s ease, color .12s ease; }
.nav-lang-option:hover { background: var(--bg); color: var(--ink); }
.nav-lang-option[aria-current="true"] { background: #f5f3ff; color: var(--ink); font-weight: 600; }
.nav-lang-name { flex: 1; }
.nav-lang-check { color: #16a34a; flex-shrink: 0; margin-left: 4px; }

/* Authenticated account disclosure; the avatar stays reachable outside mobile navigation. */
.nav .menu-toggle { align-items: center; justify-content: center; gap: 7px; min-height: 44px; }
.nav .menu-toggle svg { display: none; }
.nav-account { position: relative; flex: 0 0 auto; }
.nav-account-toggle { list-style: none; display: flex; align-items: center; gap: 7px; min-height: 48px; padding: 4px 7px 4px 4px; border: 1px solid transparent; border-radius: 999px; color: var(--mute); cursor: pointer; }
.nav-account-toggle::-webkit-details-marker { display: none; }
.nav-account-toggle:hover, .nav-account[open] .nav-account-toggle { background: #fff; border-color: #d8dce9; }
.nav-avatar { display: inline-flex; width: 38px; height: 38px; flex: 0 0 38px; align-items: center; justify-content: center; overflow: hidden; border-radius: 50%; background: #ebe8fa; color: #6040b0; font: 600 14px/1 var(--sans); }
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }
.nav-avatar-large { width: 48px; height: 48px; flex-basis: 48px; font-size: 17px; }
.nav-account-chevron { transition: transform .15s; }
.nav-account[open] .nav-account-chevron { transform: rotate(180deg); }
.nav-account-panel { position: absolute; top: calc(100% + 13px); right: 0; z-index: 30; width: 328px; max-width: calc(100vw - 28px); max-height: calc(100dvh - 110px); overflow-y: auto; overscroll-behavior: contain; padding: 8px; background: #fff; border: 1px solid #e2e5ee; border-radius: 18px; box-shadow: 0 22px 60px -18px #17213d40, 0 3px 10px #17213d06; }
.nav-account-identity { display: flex; align-items: center; gap: 13px; margin: 0 8px 8px; padding: 16px 4px 20px; border-bottom: 1px solid var(--line-2); }
.nav-account-identity>div { min-width: 0; }
.nav-account-identity strong { display: block; color: var(--ink); font-size: 15px; line-height: 1.4; overflow-wrap: anywhere; }
.nav-account-identity div>span { display: block; margin-top: 3px; color: var(--mute); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.nav-account-links { display: grid; gap: 3px; }
.nav-account-links a, .nav-account-logout button { display: flex; width: 100%; align-items: center; gap: 13px; padding: 12px 13px; min-height: 46px; border-radius: 10px; color: var(--ink-2); text-decoration: none; font: 500 14px/1.45 var(--sans); text-align: left; }
.nav-account-links svg, .nav-account-logout svg { width: 19px; height: 19px; flex: 0 0 19px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; color: #7d869a; }
.nav-account-links a:hover, .nav-account-logout button:hover { background: #f5f6fa; color: var(--ink); }
.nav-account-links a[aria-current="page"] { background: #f0edfb; color: #5d38ac; }
.nav-account-links a[aria-current="page"] svg { color: currentColor; }
.nav-account-links a:focus-visible, .nav-account-logout button:focus-visible, .nav .menu-toggle:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 1px; }
.nav-account-logout { border-top: 1px solid var(--line-2); margin: 8px 8px 0; padding: 8px 0 0; }
.nav-account-logout button { border: 0; background: none; cursor: pointer; }
@media (max-width: 1150px) {
  .nav-download { order: 2; }
  .nav-lang { order: 3; }
  .nav-account { order: 3; }
  .nav .menu-toggle svg { display: block; }
}
@media (max-width: 560px) {
  .nav .wrap { height: 72px; gap: 7px; }
  .nav .brand img { height: 32px; }
  .nav .menu-toggle, .nav-download { width: 44px; height: 44px; padding: 0; }
  .nav .menu-toggle span, .nav-download span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
  .nav-lang-trigger { height: 36px; padding: 0 9px; gap: 5px; }
  .nav-account { position: static; }
  .nav-account-toggle { min-height: 44px; padding: 3px; }
  .nav-account-chevron { display: none; }
  .nav-avatar { width: 36px; height: 36px; flex-basis: 36px; }
  .nav-avatar-large { width: 48px; height: 48px; flex-basis: 48px; }
  .nav-account-panel { top: calc(100% + 8px); right: 14px; max-height: calc(100dvh - 96px); }
}
@media (max-width: 380px) {
  .nav .wrap { gap: 5px; padding-left: 10px; padding-right: 10px; }
  .nav .brand img { height: 26px; }
  .nav .menu-toggle, .nav-download { width: 38px; height: 38px; padding: 0; }
  .nav-lang-trigger { height: 31px; padding: 0 7px; gap: 3px; }
  .nav-lang-flag { width: 18px; height: 12px; }
  .nav-account-toggle { min-height: 38px; padding: 2px; }
  .nav-avatar { width: 32px; height: 32px; flex-basis: 32px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { .nav-account-chevron { transition: none; } }