:root {
  --decision-bg: #0b0d12;
  --decision-surface: #11151d;
  --decision-surface-2: #171c25;
  --decision-text: #f4f2ed;
  --decision-muted: #b9c0ce;
  --decision-dim: #929bad;
  --decision-line: rgba(255, 255, 255, 0.11);
  --decision-violet: #a78bfa;
  --decision-violet-soft: rgba(167, 139, 250, 0.13);
  --decision-teal: #65c5c2;
  --decision-coral: #e87967;
  --decision-green: #79bf82;
  --decision-display: "Fraunces", Georgia, serif;
  --decision-body: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --decision-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --decision-content: 760px;
  --decision-wide: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body.decision-science-page {
  margin: 0;
  min-width: 320px;
  background: var(--decision-bg);
  color: var(--decision-text);
  font-family: var(--decision-body);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.decision-science-page a {
  color: inherit;
}

.decision-science-page :focus-visible {
  outline: 3px solid var(--decision-violet);
  outline-offset: 4px;
  border-radius: 4px;
}

.decision-skip {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--decision-text);
  color: var(--decision-bg);
  font-size: 16px;
  font-weight: 800;
}

.decision-skip:focus {
  transform: none;
}

.decision-main {
  overflow: hidden;
}

.decision-hero {
  position: relative;
  border-bottom: 1px solid var(--decision-line);
  background:
    radial-gradient(circle at 82% 22%, rgba(101, 197, 194, 0.12), transparent 34%),
    radial-gradient(circle at 18% 15%, rgba(167, 139, 250, 0.14), transparent 30%);
}

.decision-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.decision-hero-inner,
.decision-wide,
.decision-article-shell {
  width: min(calc(100% - 40px), var(--decision-wide));
  margin-inline: auto;
}

.decision-hero-inner {
  position: relative;
  z-index: 1;
  padding: 72px 0 64px;
}

.decision-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0 0 34px;
  color: var(--decision-dim);
  font-family: var(--decision-mono);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.decision-breadcrumb a {
  color: var(--decision-violet);
  text-decoration: none;
}

.decision-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 7px 12px;
  border: 1px solid rgba(167, 139, 250, 0.55);
  border-radius: 999px;
  background: var(--decision-violet-soft);
  color: #c9bcff;
  font-family: var(--decision-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.decision-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--decision-violet);
  box-shadow: 0 0 0 5px rgba(167, 139, 250, 0.12);
}

.decision-hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: var(--decision-display);
  font-size: clamp(44px, 7vw, 78px);
  font-weight: 440;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.decision-dek {
  max-width: 820px;
  margin: 26px 0 0;
  color: var(--decision-muted);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.55;
}

.decision-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 30px 0 0;
  color: var(--decision-dim);
  font-size: 16px;
}

.decision-meta a {
  color: var(--decision-text);
  text-decoration-color: rgba(167, 139, 250, 0.55);
  text-underline-offset: 4px;
}

.decision-answer {
  width: min(calc(100% - 40px), 940px);
  margin: -1px auto 0;
  padding: 34px 36px;
  border: 1px solid rgba(167, 139, 250, 0.32);
  border-top: 3px solid var(--decision-violet);
  border-radius: 0 0 18px 18px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(17, 21, 29, 0.92) 54%);
}

.decision-answer strong:first-child {
  display: block;
  margin-bottom: 8px;
  color: #c9bcff;
  font-family: var(--decision-mono);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.decision-answer p {
  margin: 0;
  color: var(--decision-text);
  font-size: 19px;
  line-height: 1.7;
}

.decision-article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 76px;
  align-items: start;
  padding: 72px 0 96px;
}

.decision-article {
  width: 100%;
  max-width: var(--decision-content);
}

.decision-toc {
  position: sticky;
  top: 92px;
  padding: 24px;
  border: 1px solid var(--decision-line);
  border-radius: 16px;
  background: rgba(17, 21, 29, 0.82);
}

.decision-toc strong {
  display: block;
  margin-bottom: 13px;
  color: var(--decision-text);
  font-family: var(--decision-mono);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.decision-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.decision-toc li + li {
  border-top: 1px solid var(--decision-line);
}

.decision-toc a {
  display: block;
  padding: 11px 0;
  color: var(--decision-muted);
  font-size: 16px;
  line-height: 1.45;
  text-decoration: none;
}

.decision-toc a:hover {
  color: var(--decision-violet);
}

.decision-article section + section {
  margin-top: 64px;
  padding-top: 64px;
  border-top: 1px solid var(--decision-line);
}

.decision-article h2 {
  margin: 0 0 22px;
  font-family: var(--decision-display);
  font-size: clamp(32px, 4.4vw, 46px);
  font-weight: 520;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.decision-article h3 {
  margin: 36px 0 12px;
  font-family: var(--decision-display);
  font-size: 27px;
  font-weight: 560;
  line-height: 1.25;
}

.decision-article p,
.decision-article li {
  color: var(--decision-muted);
  font-size: 18px;
}

.decision-article p {
  margin: 0 0 22px;
}

.decision-article ul,
.decision-article ol {
  margin: 18px 0 26px;
  padding-left: 26px;
}

.decision-article li {
  margin: 10px 0;
  padding-left: 5px;
}

.decision-article strong {
  color: var(--decision-text);
}

.decision-article a:not(.decision-button):not(.decision-card) {
  color: #c9bcff;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.decision-kicker {
  margin: 0 0 12px !important;
  color: var(--decision-violet) !important;
  font-family: var(--decision-mono);
  font-size: 16px !important;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.decision-callout {
  margin: 30px 0;
  padding: 24px 26px;
  border-left: 4px solid var(--decision-teal);
  border-radius: 0 14px 14px 0;
  background: rgba(101, 197, 194, 0.09);
}

.decision-callout.amber {
  border-left-color: var(--decision-violet);
  background: var(--decision-violet-soft);
}

.decision-callout.coral {
  border-left-color: var(--decision-coral);
  background: rgba(232, 121, 103, 0.1);
}

.decision-callout p:last-child {
  margin-bottom: 0;
}

.decision-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.decision-card {
  display: block;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--decision-line);
  border-radius: 16px;
  background: var(--decision-surface);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.decision-card:hover {
  transform: translateY(-3px);
  border-color: rgba(167, 139, 250, 0.55);
  background: var(--decision-surface-2);
}

.decision-card small {
  display: block;
  margin-bottom: 10px;
  color: var(--decision-violet);
  font-family: var(--decision-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.decision-card h3,
.decision-card h2 {
  margin: 0 0 9px;
  color: var(--decision-text);
  font-family: var(--decision-display);
  font-size: 25px;
  line-height: 1.2;
}

.decision-card p {
  margin: 0;
  color: var(--decision-muted);
  font-size: 17px;
  line-height: 1.6;
}

.decision-stage-list,
.decision-step-list {
  display: grid;
  gap: 16px;
  margin: 28px 0;
  padding: 0 !important;
  list-style: none;
  counter-reset: decision-step;
}

.decision-stage-list li,
.decision-step-list li {
  position: relative;
  margin: 0;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--decision-line);
  border-radius: 14px;
  background: var(--decision-surface);
  counter-increment: decision-step;
}

.decision-stage-list li::before,
.decision-step-list li::before {
  content: counter(decision-step, decimal-leading-zero);
  position: absolute;
  top: 22px;
  left: 22px;
  color: var(--decision-violet);
  font-family: var(--decision-mono);
  font-size: 16px;
  font-weight: 800;
}

.decision-stage-list strong,
.decision-step-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 19px;
}

.decision-table-wrap {
  max-width: 100%;
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid var(--decision-line);
  border-radius: 14px;
}

.decision-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--decision-surface);
}

.decision-table th,
.decision-table td {
  padding: 18px;
  border-bottom: 1px solid var(--decision-line);
  vertical-align: top;
  color: var(--decision-muted);
  font-size: 16px;
  line-height: 1.55;
  text-align: left;
}

.decision-table th {
  color: var(--decision-text);
  background: rgba(167, 139, 250, 0.08);
  font-family: var(--decision-mono);
  font-weight: 700;
}

.decision-table tr:last-child td {
  border-bottom: 0;
}

.decision-prompt {
  margin: 28px 0;
  padding: 28px;
  border: 1px dashed rgba(167, 139, 250, 0.52);
  border-radius: 16px;
  background: rgba(167, 139, 250, 0.06);
}

.decision-prompt h3 {
  margin-top: 0;
}

.decision-prompt dl {
  margin: 0;
}

.decision-prompt dt {
  margin-top: 18px;
  color: var(--decision-text);
  font-size: 17px;
  font-weight: 800;
}

.decision-prompt dd {
  margin: 4px 0 0;
  color: var(--decision-muted);
  font-size: 17px;
}

.decision-tool {
  margin: 42px 0;
  padding: 30px;
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.14), rgba(23, 28, 37, 0.85));
}

.decision-tool h2,
.decision-tool h3 {
  margin-top: 0;
}

.decision-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 8px;
  padding: 12px 19px;
  border: 1px solid var(--decision-violet);
  border-radius: 10px;
  background: var(--decision-violet);
  color: #171008 !important;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none;
}

.decision-button.secondary {
  margin-left: 8px;
  background: transparent;
  color: var(--decision-text) !important;
}

.decision-sources {
  margin-top: 20px !important;
  padding-left: 24px !important;
}

.decision-sources li {
  margin: 14px 0;
  color: var(--decision-dim);
  font-size: 16px;
  overflow-wrap: anywhere;
}

.decision-sources cite {
  color: var(--decision-muted);
  font-style: normal;
}

.decision-related {
  padding: 76px 0 96px;
  border-top: 1px solid var(--decision-line);
  background: #0e1117;
}

.decision-related h2 {
  margin: 0 0 26px;
  font-family: var(--decision-display);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 520;
  letter-spacing: -0.025em;
}

.decision-disclosure {
  margin-top: 30px;
  color: var(--decision-dim);
  font-size: 16px;
}

@media (max-width: 900px) {
  .decision-article-shell {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .decision-article {
    max-width: none;
  }

  .decision-toc {
    position: static;
    grid-row: 1;
  }
}

@media (max-width: 650px) {
  .decision-hero-inner {
    padding: 52px 0 48px;
  }

  .decision-hero h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .decision-answer {
    padding: 26px 22px;
  }

  .decision-article-shell {
    padding: 54px 0 76px;
  }

  .decision-card-grid {
    grid-template-columns: 1fr;
  }

  .decision-stage-list li,
  .decision-step-list li {
    padding: 62px 20px 20px;
  }

  .decision-stage-list li::before,
  .decision-step-list li::before {
    top: 19px;
    left: 20px;
  }

  .decision-button,
  .decision-button.secondary {
    width: 100%;
    margin: 8px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .decision-card {
    transition: none;
  }
}