/* === base/page-contract.css === */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: #181818;
}

body {
  color: #171717;
  font-family: var(--openpress-font-body, system-ui, sans-serif);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.reader-page {
  background: #ffffff;
}

/* === base/typography.css === */
h1,
h2,
h3,
p {
  margin: 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* === page-surfaces/cover.css === */
/* Starter cover surface. */

/* === page-surfaces/back-cover.css === */
/* Starter back-cover surface. */

/* === page-surfaces/toc.css === */
/* Starter TOC surface. */

/* === shell/reader-controls.css === */
/* Starter reader controls surface. */

/* === base/print.css === */
@media print {
  html,
  body {
    background: #ffffff;
  }
}

/* === chatbotta-client-pitch/theme/slides.css === */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&family=Noto+Serif+TC:wght@700;900&display=swap");

.pitch-slide {
  color: var(--ink);
  font-family: var(--sans);
}

.pitch-slide__surface {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--surface);
}

.pitch-slide--cover .pitch-slide__surface { background: var(--surface-dark); }

.pitch-slide__surface::before { pointer-events: none; }

.pitch-slide__content {
  position: absolute;
  inset: 92px 86px 82px;
  z-index: 2;
}

.pitch-slide--cover .pitch-slide__surface::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(12, 19, 31, 0.9) 0%, rgba(12, 19, 31, 0.78) 33%, rgba(12, 19, 31, 0.3) 58%, rgba(12, 19, 31, 0) 82%), linear-gradient(0deg, rgba(12, 19, 31, 0.08), rgba(255, 216, 157, 0.06));
}

.title {
  margin: 0;
  max-width: 980px;
  color: var(--ink-heading);
  font-family: var(--sans);
  font-weight: var(--heading-light);
  letter-spacing: 0;
}

.title--xl { font-size: var(--head-md); line-height: 1.06; }
.title--lg { font-size: var(--head-sm); line-height: 1.16; }
.title--md { font-size: 58px; line-height: 1.18; }

.lead {
  margin: 22px 0 0;
  max-width: 740px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: var(--text-body);
  font-weight: var(--body-regular);
  line-height: 1.55;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--orange);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.h1 { font-size: var(--head-md); font-weight: var(--heading-light); color: var(--ink-heading); line-height: 1.08; }
.h2 { font-size: var(--head-sm); font-weight: var(--heading-light); color: var(--ink-heading); line-height: 1.16; }
.h3 { font-size: var(--text-lg); font-weight: var(--emphasis); color: var(--ink-heading); line-height: 1.25; }
.body { font-size: var(--text-body); font-weight: var(--body-regular); color: var(--ink); line-height: 1.55; }
.body-sm { font-size: var(--text-sm); font-weight: var(--body-regular); color: var(--muted); line-height: 1.5; }
.caption { font-size: var(--text-sm); font-weight: var(--heading-regular); color: var(--muted); line-height: 1.4; }
.note { font-size: 24px; font-weight: var(--heading-regular); color: var(--muted); line-height: 1.4; opacity: 0.72; }
.marker { font-size: var(--head-xs); font-weight: var(--heading-light); color: var(--orange); line-height: 1; }
.h1 strong, .h2 strong, .h3 strong, .body strong, .body-sm strong { font-weight: var(--emphasis); }
.h1 em, .h2 em, .h3 em, .body em, .body-sm em { color: var(--orange); font-style: normal; }

@media print {
  .pitch-slide,
  .pitch-slide * {
    text-shadow: none !important;
  }
}

/* === chatbotta-client-pitch/theme/tokens.css === */
:root {
  /* Surface */
  --bg: #f8f3e8;
  --paper: #fffdf7;
  --surface: linear-gradient(135deg, #fbf8f0 0%, var(--bg) 68%, #f3ecdf 100%);
  --surface-dark: #111827;
  --surface-paper: var(--paper);

  /* Ink */
  --ink: #172233;
  --ink-heading: #172d4d;
  --ink-muted: #647184;
  --muted: var(--ink-muted);

  /* Accent */
  --accent: #ff9c3a;
  --accent-soft: #fff2e4;
  --orange: var(--accent);
  --orange-soft: var(--accent-soft);
  --blue: #2877ce;
  --blue-soft: #e8f1fd;
  --red: #d94e3b;
  --red-soft: #fcece9;
  --gold: #4f6475;
  --gold-soft: #f1f3f0;

  /* Border and elevation */
  --line: #dfd7c8;
  --line-border: rgba(80, 69, 48, 0.2);
  --line-soft: rgba(80, 69, 48, 0.16);
  --shadow: 0 7px 0 rgba(80, 69, 48, 0.06);

  /* Type scale */
  --text-sm: 30px;
  --text-body: 40px;
  --text-lg: 44px;
  --head-xs: 48px;
  --head-sm: 66px;
  --head-md: 86px;

  /* Font */
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", sans-serif;
  --font-serif: var(--serif);
  --font-sans: var(--sans);

  /* Weight */
  --body-light: 300;
  --body-regular: 400;
  --heading-light: 300;
  --heading-regular: 400;
  --emphasis: 500;
  --weight-light: var(--heading-light);
  --weight-regular: var(--body-regular);
  --weight-bold: var(--emphasis);
}

/* === engine/katex.css === */
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