/*
 * LÜLI marketing demo
 * A quiet, editorial stage for the product's core transformation.
 * Copy is intentionally provisional; interaction and hierarchy come first.
 */
.mkt-demo {
  margin: 0 -26px;
  padding: 96px 26px 108px;border-top: 1px solid var(--luli-structure);border-bottom: 1px solid var(--luli-structure);background: var(--luli-soft);
}

.mkt-demo-head {
  max-width: 1160px;
  margin: 0 auto 40px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.mkt-demo-head h2 {
  margin: 15px 0 0;color: var(--ink);
  font: 600 clamp(38px, 5vw, 64px) / .98 var(--font-display);
  letter-spacing: -.06em;
}

.mkt-demo-head h2 span {color: var(--deep); }

.mkt-demo-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 5px;
}

.mkt-demo-replay {border: 1px solid var(--luli-container);
  border-radius: 999px;
  background: transparent;color: var(--ink);
  padding: 9px 13px;
  font: 600 11px/1 var(--font-sans);
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.mkt-demo-replay:hover {border-color: var(--luli-container);color: var(--deep); transform: translateY(-1px); }
.mkt-demo-replay:focus-visible,
.mkt-demo-steps button:focus-visible {outline: 2px solid var(--luli-focus);outline-offset:3px; }

.mkt-demo-note {color: var(--muted); font-size: 11px; }

.mkt-demo-shell {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);border: 1px solid var(--luli-container);
  border-radius: 14px;
  overflow: hidden;background: var(--luli-surface);box-shadow: none;
}

.mkt-demo-steps {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px;border-right: 1px solid var(--luli-structure);background: var(--luli-soft);
}

.mkt-demo-steps button {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto;
  column-gap: 8px;
  align-items: center;
  padding: 13px 11px;border: 1px solid var(--luli-container);
  border-radius: 6px;
  background: transparent;color: var(--luli-on);
  text-align: left;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.mkt-demo-steps button > span {
  grid-row: 1;
  align-self: start;
  padding-top: 1px;color: var(--luli-on);
  font: 11px/1 var(--font-mono);
}

.mkt-demo-steps button b { font-size: 13px; font-weight: 650; color: inherit; }
.mkt-demo-steps button:hover {background: var(--luli-primary);color: var(--luli-on); }
.mkt-demo-steps button.is-active {border-color: var(--luli-selected);background: var(--luli-selected-bg);color: var(--luli-on);box-shadow: none; }
.mkt-demo-steps button.is-active > span {color: var(--luli-on); }
.mkt-demo-steps button.is-active::after { content: ''; position: absolute; right: 10px; top: 17px; width: 5px; height: 5px; border-radius: 50%;background: var(--luli-soft); }

.mkt-demo-stage { min-width: 0; padding: 20px 22px 24px; }
.mkt-demo-stage-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.mkt-demo-state {color: var(--muted); font: 11px/1 var(--font-mono); letter-spacing: .02em; }
.mkt-demo-progress { display: block; width: 130px; height: 4px; overflow: hidden; border-radius: 99px;background: var(--luli-link); }
.mkt-demo-progress i { display: block; width: 20%; height: 100%; border-radius: inherit;background: var(--luli-link); transition: width .35s ease; }
.mkt-demo-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; min-height: 300px; }

.mkt-demo-chat, .mkt-demo-result { min-width: 0; padding: 18px;border: 1px solid var(--luli-container); border-radius: 11px;background: var(--luli-surface); }
.mkt-demo-chat { display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; }
.mkt-demo-result { position: relative; overflow: hidden; }
.mkt-demo-result::before { content: 'LÜLI / WORKSPACE'; position: absolute; top: 18px; right: 18px;color: var(--luli-ink); font: 10px/1 var(--font-mono); letter-spacing: .04em; }

.mkt-demo-bubble { max-width: 90%; padding: 11px 12px;border: 1px solid var(--luli-container); border-radius: 11px 11px 11px 3px;background: var(--luli-surface);color: var(--ink); font-size: 12px; line-height: 1.6; animation: mktDemoIn .32s ease both; }
.mkt-demo-bubble.user { align-self: flex-end;border-color: var(--luli-container); border-radius: 11px 11px 3px 11px;background: var(--luli-surface); }
.mkt-demo-bubble small { display: block; margin-bottom: 5px;color: var(--muted); font: 10px/1 var(--font-mono); }

.mkt-demo-result-content { display: grid; gap: 12px; padding-top: 28px; animation: mktDemoIn .32s ease both; }
.mkt-demo-result-label {color: var(--muted); font: 10px/1.4 var(--font-mono); letter-spacing: .04em; }
.mkt-demo-result-title { margin: 0;color: var(--ink); font: 600 20px/1.25 var(--font-display); letter-spacing: -.03em; }
.mkt-demo-result-copy { margin: 0;color: var(--muted); font-size: 12px; line-height: 1.7; }
.mkt-demo-facts { display: grid; gap: 7px; }
.mkt-demo-fact { display: flex; align-items: flex-start; gap: 8px; padding: 9px 10px;border: 1px solid var(--luli-container); border-radius: 8px;background: var(--luli-surface);color: var(--ink); font-size: 11px; line-height: 1.5; }
.mkt-demo-fact i { flex: none; width: 6px; height: 6px; margin-top: 5px; border-radius: 50%;background: var(--luli-surface); }
.mkt-demo-fact.pending i {background: var(--luli-surface); }
.mkt-demo-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.mkt-demo-tags b { padding: 5px 7px; border-radius: 6px;background: var(--luli-soft);color: var(--deep); font-size: 10px; font-weight: 550; }
.mkt-demo-diff { display: grid; gap: 7px; }
.mkt-demo-diff > div { padding: 10px; border-radius: 8px; font-size: 11px; line-height: 1.55; }
.mkt-demo-diff .before {color: var(--muted);background: var(--luli-surface); text-decoration: line-through; }
.mkt-demo-diff .after {border: 1px solid var(--luli-container);background: var(--luli-surface);color: var(--ink); }
.mkt-demo-confirm { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 8px;border-top: 1px solid var(--luli-structure);color: var(--muted); font-size: 11px; }
.mkt-demo-confirm b {color: var(--deep); font-weight: 650; }

.mkt-resume-card { display: grid; justify-items: center; gap: 14px; }
.mkt-resume-card .example-disclaimer { width: min(100%, 380px); margin: 0; }
.mkt-resume-sheet { width: min(100%, 340px); aspect-ratio: 210 / 297; min-height: 0; padding: 26px 28px; border: 1px solid #d7ddd8; background: #fff; color: #252b27; }
.mkt-resume-header { display: flex; justify-content: space-between; align-items: start; gap: 12px; padding-bottom: 17px; border-bottom: 2px solid #628270; }
.mkt-resume-header h3 { margin: 0; color: #252b27; font: 650 25px/1.2 var(--font-display); }
.mkt-resume-header p { margin: 7px 0 0; color: #5c665f; font-size: 11px; }
.mkt-resume-header > span { color: #66716a; font: 10px/1.4 var(--font-mono); }
.mkt-resume-sheet section { margin-top: 17px; }
.mkt-resume-sheet h4 { margin: 0 0 8px; color: #303832; font: 650 12px/1.3 var(--font-sans); }
.mkt-resume-sheet p, .mkt-resume-sheet li { color: #5c665f; font-size: 10px; line-height: 1.55; }
.mkt-resume-sheet p { margin: 0; }
.mkt-resume-sheet ul { margin: 8px 0 0; padding-left: 15px; }
.mkt-resume-sheet li + li { margin-top: 4px; }
.mkt-resume-role { display: flex; justify-content: space-between; gap: 8px; color: #303832; font-size: 10px; }
.mkt-resume-role span { color: #66716a; }
.mkt-proof-copy h2 { font-size: clamp(35px, 4vw, 54px); line-height: 1.04; }
.mkt-trust.mkt-trust-compact { display: block; margin: 0 -26px; padding: 24px 26px; background: var(--luli-soft); }
.mkt-trust.mkt-trust-compact p { max-width: 1160px; margin: 0 auto; color: var(--ink); text-align: center; font-size: 13px; line-height: 1.6; }

@keyframes mktDemoIn { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }

@media (max-width: 820px) {
  .mkt-demo-head { display: block; }
  .mkt-demo-controls { margin-top: 20px; }
  .mkt-demo-shell { grid-template-columns: 1fr; }
  .mkt-demo-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); overflow: visible;border-right: 0;border-bottom: 1px solid var(--luli-structure); }
  .mkt-demo-grid { grid-template-columns: 1fr; }
  .mkt-demo-chat { min-height: 220px; }
}

@media (max-width: 560px) {
  .mkt-demo { margin-left: -10px; margin-right: -10px; padding: 76px 10px 82px; }
  .mkt-demo-note { display: none; }
  .mkt-demo-stage { padding: 16px; }
  .mkt-demo-steps { padding: 10px; }
  .mkt-demo-steps button { min-width: 0; grid-template-columns: 1fr; gap: 4px; padding: 9px 4px; text-align: center; }
  .mkt-demo-steps button > span { align-self: center; }
  .mkt-demo-chat, .mkt-demo-result { padding: 14px; }
  .mkt-proof-card.mkt-resume-card { padding: 16px; }
  .mkt-resume-sheet { padding: 22px 20px; }
  .mkt-trust.mkt-trust-compact { margin-left: -10px; margin-right: -10px; padding: 20px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .mkt-demo-replay, .mkt-demo-steps button, .mkt-demo-progress i { transition: none; }
  .mkt-demo-bubble, .mkt-demo-result-content { animation: none; }
}