:root {
  --bg: #081018;
  --panel: rgba(255,255,255,.055);
  --line: rgba(255,255,255,.12);
  --text: #f6f8fb;
  --muted: #a9b3c3;
  --blue: #68c6ff;
  --purple: #b99cff;
  --lime: #b8f45d;
  --shadow: 0 28px 90px rgba(0,0,0,.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -5%, rgba(104,198,255,.14), transparent 30%),
    radial-gradient(circle at 92% 8%, rgba(185,156,255,.13), transparent 30%),
    linear-gradient(180deg, #071019, #0a111b 55%, #081018);
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.nav-shell {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(8,16,24,.78);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .12em;
}
.logo img {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0,0,0,.24);
}
.back-link { color: var(--muted); font-size: 16px; font-weight: 600; }
.back-link:hover { color: var(--text); }
.hero { padding: 32px 0; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}
h1, h2, h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.08;
}
h1 {
  margin-bottom: 24px;
  font-size: clamp(46px, 5.5vw, 60px);
  letter-spacing: -.055em;
  white-space: nowrap;
}
h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.035em; }
h3 { font-size: 19px; }
.hero-copy {
  max-width: none;
  color: var(--muted);
  font-size: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.hero-outcome {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px 22px;
  align-items: center;
  margin-top: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero-outcome small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.hero-outcome > strong {
  font: 700 42px/1 "Space Grotesk", sans-serif;
  letter-spacing: -.04em;
}
.hero-outcome div { display: grid; gap: 2px; }
.hero-outcome b {
  font: 600 18px/1.3 "Space Grotesk", sans-serif;
}
.hero-outcome span { color: var(--muted); font-size: 14px; }
.hero-outcome--north-star {
  grid-template-columns: 1fr;
  gap: 4px;
  align-items: start;
}
.hero-outcome--north-star > strong {
  font-size: 20px;
  line-height: 1.35;
}
.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.summary-card, .placeholder {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
}
.summary-card { min-height: 112px; padding: 20px 24px; }
.summary-card small {
  display: block;
  margin-bottom: 13px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .12em;
}
.summary-card strong { font-family: "Space Grotesk", sans-serif; font-size: 18px; }
.demo-section { margin-bottom: 48px; }
.demo-figure {
  margin-top: 0;
  background: #02070b;
}
.demo-video {
  display: block;
  width: 100%;
  height: auto;
  background: #02070b;
}
.case-body { padding-bottom: 48px; }
.privacy-main { padding-top: 48px; }
.section-heading { max-width: none; margin-bottom: 32px; }
.section-heading p { color: var(--muted); }
.case-section { margin-bottom: 64px; }
.case-section:last-child { margin-bottom: 0; }
.case-section > .eyebrow { margin-bottom: 12px; }
.case-section h2 { margin-bottom: 18px; }
.case-section > p { max-width: none; color: var(--muted); }
.split {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 18px;
  align-items: stretch;
}
.content-card,
.question-card,
.feature-card,
.decision,
.evidence,
.learning-panel,
.limitations,
.case-cta {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
}
.content-card,
.question-card { padding: 28px; }
.content-card p,
.question-card p,
.feature-card p,
.decision p,
.limitations li { color: var(--muted); }
.question-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 100% 0%, rgba(185,156,255,.16), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
}
.question-card strong {
  font: 600 23px/1.35 "Space Grotesk", sans-serif;
}
.question-points {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}
.question-points span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 15px;
}
.question-points span::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  content: "";
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.feature-card { min-height: 165px; padding: 24px; }
.feature-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
}
.feature-card h3 { margin-bottom: 10px; }
.case-figure {
  overflow: hidden;
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}
.case-figure img {
  display: block;
  width: 100%;
  max-height: 620px;
  object-fit: contain;
}
.case-figure figcaption {
  padding: 13px 18px;
  color: #536071;
  background: #f4f6f8;
  font-size: 12px;
}
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 26px;
}
.media-grid .case-figure { margin: 0; }
.media-grid .case-figure img {
  height: 390px;
  max-height: none;
}
.media-grid.ai-chat-grid .case-figure img { height: 620px; }
.media-mosaic {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  grid-template-rows: repeat(2, auto);
  gap: 16px;
  margin-top: 26px;
}
.media-mosaic .case-figure { margin: 0; }
.media-mosaic .report-figure { grid-row: 1 / 3; }
.media-mosaic .report-figure img {
  height: 790px;
  max-height: 790px;
  object-fit: contain;
}
.media-mosaic .chart-figure img {
  height: 330px;
  max-height: none;
}
.decision-list { display: grid; gap: 12px; margin-top: 24px; }
.decision {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px;
}
.decision span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: #071019;
  background: var(--blue);
  font-size: 11px;
  font-weight: 800;
}
.decision:nth-child(2) span { background: var(--purple); }
.decision:nth-child(3) span { background: var(--lime); }
.decision h3 { margin-bottom: 8px; }
.decision p { margin: 0; }
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.evidence { padding: 24px; }
.evidence.measurement-evidence { grid-column: 1 / -1; }
.evidence strong {
  display: block;
  margin-bottom: 7px;
  font: 600 28px "Space Grotesk", sans-serif;
}
.evidence span { color: var(--muted); font-size: 13px; }
.learning-panel {
  margin-top: 24px;
  padding: 28px;
  border-color: rgba(184,244,93,.28);
  background:
    radial-gradient(circle at 0 100%, rgba(184,244,93,.10), transparent 42%),
    rgba(255,255,255,.035);
}
.learning-panel small {
  color: var(--lime);
  font-weight: 800;
  letter-spacing: .12em;
}
.learning-panel blockquote {
  margin: 14px 0 0;
  font: 600 24px/1.4 "Space Grotesk", sans-serif;
}
.limitations { margin-top: 24px; padding: 26px; }
.limitations h3 { margin-bottom: 12px; }
.limitations ul { margin: 0; padding-left: 20px; }
.limitations li + li { margin-top: 7px; }
.case-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
}
.case-cta p { margin: 6px 0 0; color: var(--muted); }
.button {
  display: inline-flex;
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 18px;
  border-radius: 13px;
  color: #071019;
  background: var(--lime);
  font-weight: 800;
}
.button:hover { transform: translateY(-1px); }
.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.placeholder {
  min-height: 210px;
  padding: 26px;
}
.placeholder p { color: var(--muted); font-size: 14px; }
.placeholder span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 10px;
  color: #071019;
  background: var(--blue);
  font-size: 11px;
  font-weight: 800;
}
.placeholder:nth-child(2) span { background: var(--purple); }
.placeholder:nth-child(3) span { background: var(--lime); }
.placeholder:nth-child(4) span { background: #ff8c7e; }
.placeholder:nth-child(5) span { background: #ffd66b; }
.placeholder:nth-child(6) span { background: var(--blue); }
.footer {
  min-height: 95px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.footer a:hover { color: var(--text); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
@media (max-width: 900px) {
  h1 { white-space: normal; }
}
@media (max-width: 720px) {
  .privacy-main { padding-top: 30px; }
  .hero { padding: 24px 0; }
  .demo-section { margin-bottom: 36px; }
  .summary, .placeholder-grid, .split, .feature-grid, .evidence-grid, .media-grid, .media-mosaic { grid-template-columns: 1fr; }
  .summary { gap: 10px; margin-bottom: 24px; }
  .summary-card { min-height: 0; padding: 15px 18px; border-radius: 16px; }
  .summary-card small { margin-bottom: 5px; font-size: 10px; }
  .summary-card strong { font-size: 16px; line-height: 1.3; }
  .hero-outcome {
    grid-template-columns: auto 1fr;
    gap: 5px 16px;
    margin-top: 22px;
    padding: 16px 0;
  }
  .hero-outcome small { grid-column: 1 / -1; }
  .hero-outcome > strong { font-size: 34px; }
  .hero-outcome b { font-size: 16px; }
  .hero-outcome span { font-size: 12px; }
  .hero-outcome.hero-outcome--north-star { grid-template-columns: 1fr; }
  .hero-outcome.hero-outcome--north-star > strong { font-size: 18px; }
  .case-section { margin-bottom: 46px; }
  body[data-project-slug="ai-roadmap-assistant"] .case-figure img {
    height: auto;
    max-height: none;
    object-fit: contain;
    transform: none;
  }
  .media-grid.ai-chat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .media-grid .case-figure img,
  .media-grid.ai-chat-grid .case-figure img,
  .media-mosaic .chart-figure img { height: auto; }
  .media-grid.ai-chat-grid .case-figure figcaption {
    padding: 8px 10px;
    font-size: 10px;
    line-height: 1.35;
  }
  .media-mosaic .report-figure { grid-row: auto; }
  .media-mosaic .report-figure img { height: auto; max-height: none; object-fit: contain; }
  .insights-figure figcaption { padding: 7px 10px; font-size: 10px; line-height: 1.3; }
  .decision { grid-template-columns: 42px 1fr; gap: 12px; padding: 18px; }
  .case-cta { align-items: flex-start; flex-direction: column; }
  .learning-panel blockquote { font-size: 20px; }
  .footer { flex-direction: column; justify-content: center; text-align: center; }
}
@media (max-width: 420px) {
  .nav { gap: 12px; }
  .logo {
    gap: 9px;
    font-size: 13px;
    letter-spacing: .07em;
  }
  .logo img {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }
  .back-link { font-size: 13px; }
}