:root {
  --paper: #f4f1ea;
  --paper-deep: #ebe6dc;
  --ink: #172132;
  --muted: #657080;
  --line: rgba(23, 33, 50, 0.14);
  --white: #fffefa;
  --blue: #2458e6;
  --blue-deep: #183a9e;
  --coral: #ef6a5b;
  --green: #27856e;
  --violet: #7356b3;
  --amber: #be742d;
  --navy: #223147;
  --shadow: 0 28px 80px rgba(23, 33, 50, 0.13);
  --radius-lg: 30px;
  --radius-md: 18px;
  --radius-sm: 12px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 12%, rgba(36, 88, 230, 0.08), transparent 26rem),
    var(--paper);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

button, textarea, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid rgba(36, 88, 230, 0.55);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -100px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 9px;
  background: var(--ink);
  color: white;
  transition: top 120ms ease;
}

.skip-link:focus { top: 12px; }

.site-header {
  width: min(1240px, calc(100% - 40px));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
  z-index: 5;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  border-radius: 50% 50% 50% 12%;
  font-size: 15px;
}

.header-separator { height: 24px; width: 1px; background: var(--line); }
.header-context { color: var(--muted); font-size: 14px; }
.header-link { margin-left: auto; font-size: 14px; text-underline-offset: 4px; }

.hero {
  position: relative;
  width: min(1240px, calc(100% - 40px));
  min-height: 720px;
  margin: 26px auto 0;
  padding: 42px 0 76px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(23, 33, 50, 0.04) 50%, transparent 50.05%),
    linear-gradient(rgba(23, 33, 50, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 100% 52px;
}

.hero-copy {
  width: min(670px, 100%);
  margin: 0 auto 32px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span { color: var(--coral); margin-right: 7px; }

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 8vw, 96px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.065em;
}

h1 span {
  position: relative;
  display: inline-block;
}

h1 span::after {
  content: "";
  position: absolute;
  left: 6%;
  right: 2%;
  bottom: -8px;
  height: 9px;
  background: var(--coral);
  border-radius: 100%;
  transform: rotate(-1.5deg) scaleY(0.35);
}

.hero-lede {
  max-width: 570px;
  margin: 24px auto 20px;
  color: #344156;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.38;
}

.fan-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 650px;
  margin: 0 auto;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 254, 250, 0.62);
  color: var(--muted);
  font-size: 12px;
  text-align: left;
}

.fan-disclaimer strong { flex: 0 0 auto; color: var(--ink); }

.hero-ornament {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(36, 88, 230, 0.16);
  pointer-events: none;
}

.hero-ornament-one {
  width: 260px;
  height: 260px;
  top: 44px;
  left: 0;
  border-radius: 48% 52% 42% 58%;
  transform: rotate(24deg);
}

.hero-ornament-two {
  width: 180px;
  height: 180px;
  top: 185px;
  right: 0;
  border: 24px double rgba(239, 106, 91, 0.12);
  border-radius: 50%;
}

.chat-shell {
  width: min(840px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(23, 33, 50, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 254, 250, 0.96);
  box-shadow: var(--shadow);
}

.chat-header {
  min-height: 76px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.chat-header > div { display: flex; align-items: center; gap: 12px; }
.chat-header h2 { margin: 0; font-size: 15px; line-height: 1.3; }
.chat-header p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }

.assistant-signal {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  width: 42px;
  height: 42px;
  padding: 12px;
  border-radius: 14px;
  background: var(--ink);
}

.assistant-signal i { display: block; width: 3px; border-radius: 3px; background: white; }
.assistant-signal i:nth-child(1) { height: 8px; }
.assistant-signal i:nth-child(2) { height: 17px; }
.assistant-signal i:nth-child(3) { height: 12px; }

.quiet-button {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
}

.quiet-button:hover { background: var(--paper); }

.chat-log {
  max-height: 520px;
  overflow-y: auto;
  padding: 24px 24px 8px;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 20px;
}

.message-user { justify-content: flex-end; }

.message-avatar {
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--blue);
  color: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.message-content {
  width: min(670px, calc(100% - 46px));
  padding: 15px 17px;
  border-radius: 6px 18px 18px 18px;
  background: #f0eee8;
  color: #2a3546;
  font-size: 14px;
}

.message-user .message-content {
  width: auto;
  max-width: min(620px, 82%);
  border-radius: 18px 18px 6px 18px;
  background: var(--blue);
  color: white;
}

.message-content > p { margin: 0 0 9px; }
.message-assistant .message-content > p { white-space: pre-line; }
.message-content > p:last-child { margin-bottom: 0; }

.evidence-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 9px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.evidence-state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.evidence-good { color: #16624f; background: #dff3ea; }
.evidence-good::before { background: #238367; }
.evidence-partial { color: #805017; background: #f8ead7; }
.evidence-partial::before { background: #b86c22; }
.evidence-insufficient { color: #8a3e37; background: #fae3e0; }
.evidence-insufficient::before { background: #c3554a; }

.recommendation-block {
  margin-top: 15px;
  padding-top: 14px;
  border-top: 1px solid rgba(23, 33, 50, 0.12);
}

.recommendation-block h3 {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.recommendation-card {
  margin-top: 8px;
  padding: 12px;
  border: 1px solid rgba(36, 88, 230, 0.18);
  border-radius: 12px;
  background: var(--white);
}

.recommendation-card .recommendation-kind {
  display: inline-block;
  margin-bottom: 5px;
  color: var(--blue-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recommendation-card strong { display: block; }
.recommendation-card p { margin: 4px 0 9px; color: var(--muted); font-size: 12px; }
.recommendation-card a { color: var(--blue-deep); font-size: 12px; font-weight: 760; text-underline-offset: 3px; }

.source-list {
  margin-top: 12px;
  font-size: 12px;
}

.source-list summary { cursor: pointer; font-weight: 720; }
.source-list ol { margin: 8px 0 0; padding-left: 21px; }
.source-list li { margin: 6px 0; }
.source-list a { color: var(--blue-deep); text-underline-offset: 3px; overflow-wrap: anywhere; }

.followups { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.followups button {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}
.followups button:hover { border-color: var(--blue); color: var(--blue-deep); }

.chat-status {
  min-height: 25px;
  padding: 6px 24px 0;
  color: var(--muted);
  font-size: 11px;
}

.voice-consent {
  margin: 8px 20px;
  padding: 14px;
  border: 1px solid rgba(190, 116, 45, 0.32);
  border-radius: 12px;
  background: #fff4e6;
  font-size: 12px;
}

.voice-consent p { margin: 0 0 10px; }
.voice-consent > div { display: flex; gap: 8px; }
.primary-small {
  min-height: 40px;
  padding: 8px 13px;
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.composer {
  margin: 10px 20px 0;
  padding: 13px;
  border: 1px solid rgba(23, 33, 50, 0.18);
  border-radius: 18px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 33, 50, 0.05);
}

.composer:focus-within {
  border-color: rgba(36, 88, 230, 0.65);
  box-shadow: 0 0 0 3px rgba(36, 88, 230, 0.08);
}

.composer textarea {
  display: block;
  width: 100%;
  min-height: 56px;
  max-height: 150px;
  resize: vertical;
  padding: 4px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  line-height: 1.45;
}

.composer textarea::placeholder { color: #9299a4; }
.composer-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }

.mic-button, .send-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 720;
}

.mic-button {
  padding: 9px 12px;
  background: #edf1fa;
  color: var(--blue-deep);
  font-size: 12px;
}

.mic-button svg { width: 18px; height: 18px; fill: currentColor; }
.mic-button[aria-pressed="true"] { background: #fde7e4; color: #a43c31; animation: voice-pulse 1.3s ease-in-out infinite; }

.send-button {
  min-width: 112px;
  padding: 9px 16px;
  background: var(--ink);
  color: white;
}

.send-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.send-button:hover { background: var(--blue-deep); }

.chat-preferences {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 22px 3px;
  color: var(--muted);
  font-size: 11px;
}

.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--ink); font-weight: 650; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle > span {
  position: relative;
  width: 34px;
  height: 19px;
  border-radius: 99px;
  background: #c8cdd5;
  transition: background 160ms ease;
}
.toggle > span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: white;
  transition: transform 160ms ease;
}
.toggle input:checked + span { background: var(--blue); }
.toggle input:checked + span::after { transform: translateX(15px); }
.toggle input:focus-visible + span { outline: 3px solid rgba(36, 88, 230, 0.5); outline-offset: 2px; }

.stop-speech {
  min-height: 32px;
  border: 0;
  border-radius: 9px;
  background: #fde7e4;
  color: #8b3027;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.prompt-starters {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 13px 20px 20px;
  scrollbar-width: thin;
}

.prompt-starters button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  cursor: pointer;
  color: #3d485a;
  font-size: 11px;
}

.prompt-starters button:hover { border-color: var(--blue); color: var(--blue-deep); }
.noscript-note { margin: 0 20px 20px; padding: 12px; border-radius: 10px; background: #fff4e6; font-size: 12px; }

.trust-rail {
  width: min(1120px, calc(100% - 40px));
  margin: 4px auto 110px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-rail > div {
  position: relative;
  padding: 19px 20px 18px 52px;
  border-right: 1px solid var(--line);
}
.trust-rail > div:last-child { border-right: 0; }
.trust-rail span { position: absolute; left: 17px; top: 21px; color: var(--coral); font-size: 10px; font-weight: 800; }
.trust-rail strong, .trust-rail small { display: block; }
.trust-rail strong { font-size: 13px; }
.trust-rail small { margin-top: 2px; color: var(--muted); font-size: 10px; }

.section-wrap { width: min(1120px, calc(100% - 40px)); margin-left: auto; margin-right: auto; }
.section-heading { max-width: 630px; margin-bottom: 34px; }
.section-heading h2, .method h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.section-heading > p:last-child { color: var(--muted); }

.discovery { padding: 0 0 120px; }
.discovery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.discovery-card {
  position: relative;
  min-height: 245px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  text-align: left;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.discovery-card::before {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -64px;
  width: 160px;
  height: 160px;
  border: 26px solid currentColor;
  border-radius: 50%;
  opacity: 0.07;
}
.discovery-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(23, 33, 50, 0.09); }
.discovery-card .card-number { color: var(--muted); font-size: 10px; font-weight: 760; }
.discovery-card .card-icon { float: right; font-size: 25px; }
.discovery-card strong, .discovery-card small, .discovery-card b { display: block; }
.discovery-card strong { margin-top: 67px; font-family: Georgia, "Times New Roman", serif; font-size: 25px; font-weight: 500; }
.discovery-card small { min-height: 42px; margin-top: 5px; color: var(--muted); font-size: 12px; }
.discovery-card b { margin-top: 13px; font-size: 11px; }
.accent-blue { color: var(--blue); }
.accent-coral { color: var(--coral); }
.accent-green { color: var(--green); }
.accent-violet { color: var(--violet); }
.accent-amber { color: var(--amber); }
.accent-navy { color: var(--navy); }
.discovery-card strong, .discovery-card small { color: var(--ink); }

.facts-band { padding: 94px 0; background: var(--ink); color: white; }
.facts-inner { display: grid; grid-template-columns: 0.8fr 1.7fr; column-gap: 80px; align-items: end; }
.inverse .eyebrow { color: #9eb6ff; }
.inverse > p:last-child { color: #aeb8c7; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255, 255, 255, 0.14); }
.fact-grid article { min-height: 190px; padding: 25px 20px; background: var(--ink); }
.fact-grid strong { display: block; font-family: Georgia, "Times New Roman", serif; font-size: clamp(38px, 5vw, 62px); font-weight: 400; line-height: 1; }
.fact-grid span, .fact-grid small { display: block; }
.fact-grid span { margin-top: 16px; font-size: 13px; font-weight: 700; }
.fact-grid small { margin-top: 4px; color: #aeb8c7; font-size: 10px; }
.official-inline { grid-column: 2; justify-self: start; margin-top: 20px; color: #dbe4ff; font-size: 12px; text-underline-offset: 4px; }

.method { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 120px 0; }
.method-copy > p:not(.eyebrow) { color: var(--muted); }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.method-steps li:last-child { border-bottom: 1px solid var(--line); }
.method-steps span { color: var(--coral); font-size: 11px; font-weight: 780; }
.method-steps strong, .method-steps small { display: block; }
.method-steps strong { font-size: 15px; }
.method-steps small { margin-top: 3px; color: var(--muted); }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 42px max(20px, calc((100% - 1120px) / 2));
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}
.site-footer > div { max-width: 650px; }
.site-footer p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 18px; font-size: 12px; }
.site-footer a { text-underline-offset: 4px; }

[hidden] { display: none !important; }

@keyframes voice-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 106, 91, 0.18); }
  50% { box-shadow: 0 0 0 8px rgba(239, 106, 91, 0); }
}

@media (max-width: 900px) {
  .hero { padding-top: 24px; }
  .trust-rail { grid-template-columns: 1fr 1fr; }
  .trust-rail > div:nth-child(2) { border-right: 0; }
  .trust-rail > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .discovery-grid { grid-template-columns: 1fr 1fr; }
  .facts-inner { grid-template-columns: 1fr; gap: 30px; }
  .official-inline { grid-column: 1; }
  .method { gap: 50px; }
}

@media (max-width: 650px) {
  .site-header { width: calc(100% - 28px); height: 64px; gap: 10px; }
  .header-separator, .header-context { display: none; }
  .header-link { font-size: 11px; }
  .hero { width: calc(100% - 24px); margin-top: 6px; padding-bottom: 55px; }
  h1 { font-size: clamp(49px, 17vw, 72px); }
  .hero-lede { margin-top: 22px; font-size: 18px; }
  .fan-disclaimer { display: block; padding: 11px 12px; }
  .fan-disclaimer strong { display: block; margin-bottom: 4px; }
  .hero-ornament { display: none; }
  .chat-shell { border-radius: 22px; }
  .chat-header { padding: 13px 14px; }
  .assistant-signal { width: 38px; height: 38px; }
  .chat-header p { display: none; }
  .chat-log { max-height: 470px; padding: 18px 14px 4px; }
  .message-content { padding: 13px; font-size: 13px; }
  .message-user .message-content { max-width: 88%; }
  .chat-status { padding-left: 16px; padding-right: 16px; }
  .composer { margin-left: 12px; margin-right: 12px; padding: 10px; }
  .mic-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .mic-button { min-width: 44px; padding: 10px; }
  .send-button { min-width: 104px; }
  .chat-preferences { flex-wrap: wrap; padding-left: 15px; padding-right: 15px; }
  .chat-preferences > span:last-child { flex-basis: 100%; }
  .prompt-starters { padding-left: 12px; padding-right: 12px; }
  .voice-consent { margin-left: 12px; margin-right: 12px; }
  .trust-rail { width: calc(100% - 24px); margin-bottom: 80px; grid-template-columns: 1fr; }
  .trust-rail > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-rail > div:last-child { border-bottom: 0; }
  .section-wrap { width: calc(100% - 28px); }
  .section-heading { margin-bottom: 24px; }
  .discovery { padding-bottom: 84px; }
  .discovery-grid { grid-template-columns: 1fr; }
  .discovery-card { min-height: 205px; }
  .discovery-card strong { margin-top: 40px; }
  .facts-band { padding: 72px 0; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article { min-height: 140px; }
  .method { grid-template-columns: 1fr; gap: 35px; padding: 84px 0; }
  .site-footer { display: block; }
  .site-footer nav { justify-content: flex-start; margin-top: 24px; }
}

@media (max-width: 350px) {
  .site-header, .hero, .section-wrap, .trust-rail { width: calc(100% - 18px); }
  .wordmark { font-size: 13px; }
  .header-link { max-width: 92px; text-align: right; }
  .chat-header h2 { font-size: 13px; }
  .quiet-button { padding: 7px 8px; }
  .composer-actions { gap: 6px; }
  .send-button { min-width: 92px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media print {
  .site-header, .composer, .chat-preferences, .prompt-starters, .discovery, .stop-speech { display: none !important; }
  body { background: white; }
  .hero { min-height: 0; width: 100%; margin: 0; padding: 0; }
  .chat-shell { box-shadow: none; }
}

/* 2026-10: restrained visual reference to liebherr.com. This stylesheet is loaded
   only by /LiebherrFan; the independent MOOCwiki attribution remains unchanged. */
:root {
  --paper: #fff;
  --paper-deep: #f0f3f6;
  --ink: #000;
  --muted: #51585d;
  --line: #e5e8ed;
  --white: #fff;
  --blue: #000;
  --blue-deep: #000;
  --coral: #51585d;
  --green: #51585d;
  --violet: #51585d;
  --amber: #51585d;
  --navy: #51585d;
  --shadow: none;
  --radius-lg: 2px;
  --radius-md: 2px;
  --radius-sm: 2px;
  font-family: Arial, Helvetica, system-ui, sans-serif;
}

html, body { background: #fff; }
:focus-visible { outline: 3px solid #000; outline-offset: 4px; }
.site-header { border-bottom: 1px solid var(--line); }
.wordmark-mark { border-radius: 2px; }
.hero { padding-top: 40px; }
.hero::before, .hero-ornament, h1 span::after, .discovery-card::before { display: none; }
h1, .section-heading h2, .method h2, .discovery-card strong, .fact-grid strong {
  font-family: inherit;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.1;
}
h1 { font-size: clamp(46px, 6vw, 76px); }
.section-heading h2, .method h2 { font-size: clamp(32px, 4vw, 48px); }
.hero-lede { color: var(--muted); }
.eyebrow { color: var(--muted); letter-spacing: .1em; }
.fan-disclaimer { border-radius: 2px; background: #f0f3f6; }
.chat-shell { background: #fff; border-color: #c2c8cd; border-radius: 2px; box-shadow: none; }
.chat-header { background: #f0f3f6; }
.assistant-signal, .message-avatar { border-radius: 2px; }
.message-avatar { color: #000; background: #ffd000; }
.message-content, .message-user .message-content { border-radius: 2px; color: #000; }
.message-content { background: #f0f3f6; }
.message-user .message-content { background: #fff5bf; border-left: 3px solid #a58500; }
.quiet-button, .primary-small, .composer, .mic-button, .send-button,
.recommendation-card, .voice-consent, .followups button, .prompt-starters button,
.stop-speech, .noscript-note { border-radius: 2px; }
.quiet-button, .followups button, .prompt-starters button { border-color: #7c8388; min-height: 44px; }
.quiet-button:hover, .followups button:hover, .prompt-starters button:hover { background: #f0f3f6; color: #000; border-color: #000; }
.primary-small, .send-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid #000;
  color: #000;
  background: #ffd000;
  text-decoration: none;
}
.primary-small:hover, .send-button:hover { color: #000; background: #efc400; }
.composer { border-color: #7c8388; box-shadow: none; }
.composer:focus-within { border-color: #000; box-shadow: 0 0 0 2px #000; }
.composer textarea::placeholder { color: #51585d; opacity: 1; }
.mic-button { background: #f0f3f6; color: #000; border: 1px solid #7c8388; }
.mic-button[aria-pressed="true"] { background: #fde7e4; color: #a43c31; }
.toggle input:checked + span { background: #000; }
.toggle input:focus-visible + span { outline: 3px solid #000; outline-offset: 3px; }
.recommendation-card { border-color: var(--line); }
.source-list a, .recommendation-card a { color: #000; }
.prompt-starters button { color: #000; }
.discovery-card { border-top: 3px solid #ffd000; box-shadow: none; transition: background 160ms ease, border-color 160ms ease; }
.discovery-card:hover { transform: none; box-shadow: none; border-color: #000; background: #f0f3f6; }
.discovery-card strong { font-size: 24px; }
.facts-band, .fact-grid article { background: #f0f3f6; color: #000; }
.fact-grid { background: #c2c8cd; }
.inverse .eyebrow, .inverse > p:last-child, .fact-grid small { color: #51585d; }
.official-inline { color: #000; }
.site-footer { background: #f0f3f6; }

@media (max-width: 650px) {
  .hero { padding-top: 24px; }
  h1 { font-size: clamp(42px, 12vw, 64px); }
  .fan-disclaimer, .chat-shell { border-radius: 2px; }
}
@media print {
  html, body, .facts-band, .fact-grid article, .site-footer { background: #fff; color: #000; }
}