/* ==========================================================================
   Learnova portal — hand-written, zero-build.
   Palette: warm paper + ink navy; product accents: parchment gold /
   night rose / ledger green. Display: EB Garamond. Body: Inter.
   ========================================================================== */

:root {
  --paper:      #FBFAF6;
  --surface:    #FFFFFF;
  --ink:        #10182B;
  --ink-2:      #3D4A63;
  --ink-3:      #6B7690;
  --line:       #E6E2D8;
  --line-soft:  #EFECE4;
  --accent:     #0A5E8E;   /* platform blue — links, primary CTA hover */

  --gold:       #C9A227;   /* graphics only */
  --gold-text:  #7A6215;
  --rose:       #E11D67;
  --rose-text:  #A31148;
  --green:      #0E9F6E;
  --green-text: #056A4B;

  --night:      #0F1224;   /* the one dark block on the page (Forecast card) */
  --night-ink:  #EDE7DA;

  --font-display: "EB Garamond", "Noto Serif SC", Georgia, "Songti SC", serif;
  --font-body: "Inter", "Noto Sans SC", -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, "Courier New", monospace;

  --max: 1120px;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---- type roles ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
h1, h2, .display { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.005em; }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.14; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; }
h3 { font-size: 19px; font-weight: 600; }
.lead { font-size: 18.5px; color: var(--ink-2); max-width: 62ch; }
.mono { font-family: var(--font-mono); }

/* underline marks in the H1 — one per product verb */
.mark { text-decoration: none; background-repeat: no-repeat; background-size: 100% 0.14em; background-position: 0 92%; padding-bottom: 0.04em; }
.mark-gold  { background-image: linear-gradient(var(--gold), var(--gold)); }
.mark-rose  { background-image: linear-gradient(var(--rose), var(--rose)); }
.mark-green { background-image: linear-gradient(var(--green), var(--green)); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 15px; font-weight: 600;
  padding: 12px 22px; border-radius: 10px; border: 1.5px solid var(--ink);
  cursor: pointer; transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }

/* pending product links (config not filled yet) */
.is-pending { position: relative; opacity: 0.55; cursor: help; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.wordmark { font-family: var(--font-display); font-size: 21px; font-weight: 600; color: var(--ink); letter-spacing: 0.02em; display: inline-flex; align-items: baseline; gap: 7px; }
.wordmark:hover { text-decoration: none; }
.wordmark .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); display: inline-block; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--ink-2); font-size: 14.5px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  background: none; border: 1px solid var(--line); color: var(--ink-2);
  border-radius: 8px; padding: 6px 10px; cursor: pointer;
}
.lang-toggle:hover { border-color: var(--ink-3); color: var(--ink); }
.nav .btn { padding: 9px 16px; font-size: 14px; }

/* ---- hero ---- */
.hero { padding: 84px 0 30px; }
.hero .eyebrow { margin-bottom: 22px; }
.hero h1 { max-width: 21ch; margin-bottom: 22px; }
.hero .lead { margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.hero-note { font-size: 13.5px; color: var(--ink-3); }

/* ---- journey strip (signature) ---- */
.journey { padding: 26px 0 10px; }
.journey svg { width: 100%; height: auto; display: block; }
.j-path { fill: none; stroke-width: 2.5; stroke-linecap: round; }
.j-return { fill: none; stroke: var(--ink-3); stroke-width: 1.3; stroke-dasharray: 3 6; opacity: 0.7; }
.j-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; fill: var(--ink-3); }
.j-name { font-family: var(--font-display); font-size: 15.5px; fill: var(--ink); }
.j-return-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; fill: var(--ink-3); }
.j-node { fill: var(--paper); stroke-width: 2.5; }
.j-glyph { stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }

@media (prefers-reduced-motion: no-preference) {
  .j-draw { stroke-dasharray: 620; stroke-dashoffset: 620; animation: draw 1.1s ease-out forwards; }
  .j-draw.d2 { animation-delay: 0.55s; }
  .j-draw.d3 { animation-delay: 1.1s; }
  .j-fade { opacity: 0; animation: fadeup 0.5s ease-out forwards; }
  .j-fade.d1 { animation-delay: 0.45s; }
  .j-fade.d2 { animation-delay: 1.0s; }
  .j-fade.d3 { animation-delay: 1.55s; }
  .j-fade.d4 { animation-delay: 2.0s; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes fadeup { to { opacity: 1; } }
}

/* honest facts row */
.facts { display: flex; gap: 30px; flex-wrap: wrap; padding: 18px 0 0; border-top: 1px solid var(--line-soft); margin-top: 26px; }
.fact { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--ink-2); }
.fact b { color: var(--ink); font-weight: 600; }

/* ---- sections ---- */
section { padding: 92px 0; }
section.tight { padding: 64px 0; }
.section-head { max-width: 60ch; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--ink-2); }

/* loop rows — numbered because the loop is a real sequence */
.loop { border-top: 1px solid var(--line); }
.loop-row { display: grid; grid-template-columns: 120px 1fr 1.1fr; gap: 28px; padding: 34px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; }
.loop-num { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em; }
.loop-num .n { font-size: 26px; letter-spacing: 0; display: block; }
.loop-01 .loop-num { color: var(--gold-text); }
.loop-02 .loop-num { color: var(--rose-text); }
.loop-03 .loop-num { color: var(--green-text); }
.loop-row h3 { font-family: var(--font-display); font-size: 24px; font-weight: 500; }
.loop-row .sub { font-size: 14px; color: var(--ink-3); margin-top: 4px; }
.loop-row p { color: var(--ink-2); font-size: 15.5px; }
.loop-back { display: flex; gap: 14px; align-items: center; padding: 26px 0 0; color: var(--ink-3); font-size: 14.5px; }
.loop-back .mono { font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; }

/* ---- product cards ---- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px -18px rgba(16, 24, 43, 0.25); }
.card-media { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.card-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-code { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; }
.card h3 { font-family: var(--font-display); font-size: 23px; font-weight: 500; }
.card .tagline { color: var(--ink-2); font-size: 15px; flex: 0; }
.card ul { list-style: none; margin-top: 6px; }
.card li { font-size: 13.5px; color: var(--ink-3); padding: 5px 0; border-top: 1px dashed var(--line-soft); }
.card-cta { margin-top: auto; padding-top: 16px; }
.card-cta a { font-weight: 600; font-size: 15px; }
/* materials */
.card-story { border-top: 3px solid var(--gold); }
.card-story .card-code { color: var(--gold-text); }
.card-forecast { background: var(--night); border-color: #23283f; border-top: 3px solid var(--rose); }
.card-forecast h3, .card-forecast .tagline { color: var(--night-ink); }
.card-forecast .tagline { color: #B9B3A4; }
.card-forecast .card-code { color: #F27CA8; }
.card-forecast li { color: #8E8A7E; border-top-color: #23283f; }
.card-forecast .card-media { border-bottom-color: #23283f; }
.card-forecast a { color: #F27CA8; }
.card-cv { border-top: 3px solid var(--green); }
.card-cv .card-code { color: var(--green-text); }
.chip { display: inline-block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; padding: 3px 8px; border-radius: 20px; border: 1px solid var(--line); color: var(--ink-3); vertical-align: middle; margin-left: 8px; }
.chip-free { border-color: var(--green); color: var(--green-text); }
/* "new" flag on card feature lines — same family as .chip, per-card accent */
.li-new { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; padding: 1px 7px; border: 1px solid currentColor; border-radius: 20px; margin-right: 7px; }
.card-story .li-new { color: var(--gold-text); }
.card-forecast .li-new { color: #F27CA8; }
.card-cv .li-new { color: var(--green-text); }

/* ---- universities band ---- */
.uni { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.uni-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.uni-row { padding: 24px 0; border-bottom: 1px solid var(--line-soft); }
.uni-row:nth-last-child(-n+2) { border-bottom: none; }
.uni-row h3 { margin-bottom: 8px; font-size: 17px; }
.uni-row p { color: var(--ink-2); font-size: 15px; }
/* featured teacher-promise row — spans both columns at the top of the uni grid */
.uni-feature {
  grid-column: 1 / -1;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 30px; margin-bottom: 30px;
}
.uni-feature .eyebrow { margin-bottom: 10px; color: var(--gold-text); }
.uni-feature h3 { margin-bottom: 8px; font-size: 18px; }
.uni-feature p { color: var(--ink-2); font-size: 15px; max-width: 76ch; }
.uni-qs { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 16px; }
.uni-q {
  font-family: var(--font-mono); font-size: 12px; padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 20px;
  color: var(--ink-2); background: var(--surface);
}
.disciplines { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.disc { font-family: var(--font-mono); font-size: 12px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 20px; color: var(--ink-2); }
.disc.live { border-color: var(--gold); color: var(--gold-text); }
.disc small { color: var(--ink-3); font-size: 10.5px; }
.uni-cta { margin-top: 40px; }

/* ---- trust ledger ---- */
.ledger { max-width: 760px; }
.ledger-row { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; }
.ledger-row .mono { font-size: 12px; color: var(--ink-3); letter-spacing: 0.12em; }
.ledger-row strong { font-weight: 600; }
.ledger-row span { color: var(--ink-2); }
.trust-note { margin-top: 26px; font-size: 13.5px; color: var(--ink-3); max-width: 68ch; }

/* ---- final CTA · watch the film ---- */
.fin { text-align: center; padding: 100px 0 110px; }
.fin h2 { margin-bottom: 14px; }
.fin p { color: var(--ink-2); margin-bottom: 30px; max-width: 62ch; margin-left: auto; margin-right: auto; }
#watch { scroll-margin-top: 84px; }

/* video facade (poster + play button) */
.video-facade {
  position: relative; display: block; width: 100%; max-width: 780px;
  margin: 0 auto 30px; aspect-ratio: 16 / 9; border: 0; padding: 0;
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  background: var(--night); box-shadow: 0 24px 60px rgba(16,24,43,0.22);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.video-facade:hover { transform: translateY(-2px); box-shadow: 0 30px 74px rgba(16,24,43,0.28); }
.video-poster { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,18,36,0.12) 0%, rgba(15,18,36,0.05) 40%, rgba(15,18,36,0.42) 100%);
}
.video-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 82px; height: 82px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(251,250,246,0.94); color: var(--ink);
  box-shadow: 0 10px 30px rgba(16,24,43,0.35); padding-left: 4px;
  transition: transform 160ms ease, background 160ms ease;
}
.video-facade:hover .video-play { transform: translate(-50%, -50%) scale(1.07); background: #fff; }
.video-badge {
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em;
  color: #fff; background: rgba(15,18,36,0.62); backdrop-filter: blur(3px);
  padding: 6px 12px; border-radius: 999px;
}

/* video lightbox modal */
.vmodal { position: fixed; inset: 0; z-index: 120; display: flex; align-items: center; justify-content: center; }
.vmodal[hidden] { display: none; }
.vmodal-backdrop { position: absolute; inset: 0; background: rgba(6,9,18,0.86); backdrop-filter: blur(4px); animation: vfade 180ms ease; }
.vmodal-inner { position: relative; width: min(92vw, 1160px); animation: vrise 220ms cubic-bezier(.2,.7,.3,1); }
.vmodal-frame { position: relative; aspect-ratio: 16 / 9; width: 100%; border-radius: 12px; overflow: hidden; background: #000; box-shadow: 0 40px 120px rgba(0,0,0,0.6); }
.vmodal-frame video, .vmodal-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.vmodal-close {
  position: absolute; top: -14px; right: -14px; width: 44px; height: 44px;
  border-radius: 50%; border: 0; cursor: pointer;
  background: #fff; color: var(--ink); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.vmodal-close:hover { background: var(--paper); }
@keyframes vfade { from { opacity: 0; } to { opacity: 1; } }
@keyframes vrise { from { opacity: 0; transform: translateY(14px) scale(0.985); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) {
  .vmodal-close { top: -50px; right: 0; }
}

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); padding: 40px 0 60px; font-size: 14px; color: var(--ink-3); }
.foot-inner { display: flex; flex-wrap: wrap; gap: 18px 34px; align-items: center; }
.foot-inner .wordmark { font-size: 17px; }
footer a { color: var(--ink-2); }
.foot-right { margin-left: auto; display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; }

/* ==========================================================================
   Runbook (demo.html)
   ========================================================================== */
.runbook-head { padding: 70px 0 30px; }
.stage {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 34px; margin-bottom: 22px;
  display: grid; grid-template-columns: 88px 1fr 200px; gap: 26px; align-items: start;
}
.stage-num { font-family: var(--font-mono); color: var(--ink-3); font-size: 12px; letter-spacing: 0.14em; }
.stage-num .n { display: block; font-size: 30px; color: var(--ink); }
.stage-num .t { display: block; margin-top: 6px; }
.stage h3 { font-family: var(--font-display); font-size: 22px; font-weight: 500; margin-bottom: 4px; }
.stage .goal { color: var(--ink-2); font-size: 15px; margin-bottom: 12px; }
.stage ul { list-style: none; }
.stage li { font-size: 14.5px; color: var(--ink-2); padding: 6px 0 6px 20px; position: relative; }
.stage li::before { content: "—"; position: absolute; left: 0; color: var(--ink-3); }
.stage .fallback { margin-top: 12px; font-size: 13px; color: var(--ink-3); }
.stage-side { display: flex; flex-direction: column; gap: 10px; }
.stage-side .btn { justify-content: center; }
.kbd { font-family: var(--font-mono); font-size: 11px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--ink-3); }
.s0 { border-top: 3px solid var(--ink); }
.s1 { border-top: 3px solid var(--gold); }
.s2 { border-top: 3px solid var(--rose); }
.s3 { border-top: 3px solid var(--green); }

.preflight { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 26px 30px; margin: 8px 0 34px; }
.preflight h3 { margin-bottom: 12px; }
.preflight label { display: flex; gap: 12px; align-items: baseline; padding: 7px 0; font-size: 14.5px; color: var(--ink-2); cursor: pointer; }
.preflight input { accent-color: var(--accent); }
.pitchline { border-left: 3px solid var(--gold); padding: 8px 0 8px 20px; margin: 26px 0 40px; font-family: var(--font-display); font-size: 21px; line-height: 1.5; color: var(--ink); max-width: 62ch; }

/* ==========================================================================
   Docs pages (privacy / ai)
   ========================================================================== */
.doc { max-width: 760px; padding: 70px 0 100px; }
.doc h1 { font-size: 36px; margin-bottom: 10px; }
.doc .meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); margin-bottom: 40px; }
.doc h2 { font-size: 24px; margin: 44px 0 12px; }
.doc p, .doc li { color: var(--ink-2); font-size: 15.5px; }
.doc ul { padding-left: 22px; margin: 10px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border: 1px solid var(--line); color: var(--ink-2); }
.doc th { background: var(--surface); color: var(--ink); font-weight: 600; }
.draft {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  background: #FDF3D8; border: 1px solid var(--gold); color: var(--gold-text);
  padding: 4px 10px; border-radius: 6px; margin-bottom: 18px;
}
.doc h3 { font-size: 18px; margin: 34px 0 8px; }

/* ---- live environments (invest) ---- */
.live-env { margin: 34px 0 10px; }
.live-label {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--green-text);
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.live-env h3 { margin: 12px 0 6px; }
.live-lead { font-size: 14px; color: var(--ink-3); }
.live-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.live-card {
  display: flex; flex-direction: column; gap: 9px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px; font-size: 13px; line-height: 1.55; color: var(--ink-2);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.live-card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--ink-3); box-shadow: 0 14px 30px -20px rgba(16, 24, 43, 0.3); }
.live-card:hover .live-url { text-decoration: underline; text-underline-offset: 3px; }
.live-kicker { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.15em; }
.live-url { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--ink); word-break: break-all; }
.live-arrow { color: var(--accent); }
.live-what { color: var(--ink-2); }
.live-gate { margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line-soft); font-size: 12px; color: var(--gold-text); }
.live-portal { border-top: 3px solid var(--gold); }
.live-portal .live-kicker { color: var(--gold-text); }
.live-student { border-top: 3px solid var(--accent); }
.live-student .live-kicker { color: var(--accent); }
.live-teach { border-top: 3px solid var(--green); }
.live-teach .live-kicker { color: var(--green-text); }
@media (prefers-reduced-motion: no-preference) {
  .live-dot { animation: livePulse 2.2s ease-in-out infinite; }
  @keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
}
@media (max-width: 760px) {
  .live-grid { grid-template-columns: 1fr; }
}

/* ---- responsive ---- */
@media (max-width: 920px) {
  .cards { grid-template-columns: 1fr; }
  .uni-grid { grid-template-columns: 1fr; }
  .uni-row:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .loop-row { grid-template-columns: 70px 1fr; }
  .loop-row p { grid-column: 2; }
  .stage { grid-template-columns: 1fr; }
  .stage-side { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 56px 0 20px; }
  .journey { overflow-x: auto; }
  .journey svg { min-width: 760px; }
}