:root {
  --text: #202124;
  --muted: #666;
  --link: #209cee;
  --accent: #e4a902;
  --line: rgb(0 0 0 / 58%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.container {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 26px;
  text-align: center;
}

h1 {
  max-width: 920px;
  margin: 0 auto 14px;
  font-size: clamp(2.25rem, 5.6vw, 3.55rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.authors {
  margin: 14px auto 8px;
  font-size: 1.18rem;
  line-height: 1.75;
}

.authors span,
.authors a,
.affiliations span {
  display: inline-block;
}

sup {
  position: relative;
  top: -0.25em;
  font-size: 0.62em;
}

.affiliations {
  color: #343434;
  font-size: 1rem;
  line-height: 1.7;
}

.notes {
  margin: 3px 0 20px;
  color: var(--muted);
  font-size: 0.88rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin: 18px 0 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 18px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #363636;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 150ms ease, transform 150ms ease;
}

.button:hover {
  background: #111;
  transform: translateY(-1px);
}

.button.disabled {
  cursor: default;
  opacity: 0.52;
}

.button.disabled:hover {
  background: #363636;
  transform: none;
}

.icon {
  margin-right: 7px;
  font-size: 1.08rem;
}

.slogan {
  padding: 18px 0 2px;
  border-top: 1px solid var(--line);
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
}

.section {
  padding: 42px 0;
}

.section.compact {
  padding-top: 30px;
  padding-bottom: 30px;
}

h2 {
  margin: 0 0 24px;
  font-size: clamp(1.65rem, 3.4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
}

.highlights {
  margin: 0;
  padding-left: 1.4rem;
  list-style-type: circle;
}

.highlights li {
  margin: 0 0 18px;
  padding-left: 5px;
  text-align: left;
}

.highlights li:last-child {
  margin-bottom: 0;
}

mark {
  color: var(--accent);
  background: transparent;
  font-weight: 700;
}

.content {
  max-width: 900px;
  margin: 22px auto 0;
}

.justified {
  text-align: justify;
}

figure {
  margin: 0;
}

figure img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

figcaption {
  max-width: 880px;
  margin: 12px auto 0;
  color: #555;
  font-size: 0.9rem;
  text-align: center;
}

.main-results img {
  width: 100%;
}

.case-intro {
  max-width: 760px;
  margin: -8px auto 20px;
  color: var(--muted);
  text-align: center;
}

.case-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 14px;
  margin-bottom: 24px;
  color: #555;
  font-size: 0.8rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
}

.legend-item::before {
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  content: "";
}

.legend-request::before {
  background: #4c9b54;
}

.legend-risk::before {
  background: #d65a5a;
}

.legend-action::before {
  background: #e69536;
}

.legend-guard::before {
  background: #3f7fc4;
}

.case-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.case-tab,
.case-arrow {
  border: 1px solid #d5d9df;
  color: #3f4650;
  background: #fff;
  font: inherit;
  cursor: pointer;
}

.case-tab {
  min-height: 48px;
  padding: 9px 12px;
  border-radius: 8px 8px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.case-tab:hover {
  border-color: #9aabbc;
  background: #f7f9fb;
}

.case-tab.is-active {
  border-color: #3f7fc4;
  color: #245f9d;
  background: #edf5ff;
}

.case-tab:focus-visible,
.case-arrow:focus-visible {
  outline: 3px solid rgb(32 156 238 / 28%);
  outline-offset: 2px;
}

.case-stage {
  min-height: 610px;
  padding: clamp(18px, 3.5vw, 32px);
  border: 1px solid #dfe3e8;
  border-radius: 0 0 12px 12px;
  background: #fcfcfd;
}

.case-panel[hidden] {
  display: none;
}

.case-panel-enter {
  animation: case-enter 320ms ease both;
}

@keyframes case-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.case-kicker {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-header h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  line-height: 1.3;
}

.case-outcome {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 3px;
  min-width: 150px;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 700;
}

.outcome-correct {
  color: #267238;
  background: #edf8ef;
}

.outcome-failure {
  color: #a33b3b;
  background: #fff0f0;
}

.case-flow {
  max-width: 790px;
  margin: 0 auto;
}

.case-step {
  position: relative;
  padding: 14px 17px;
  border: 1px solid #dde1e6;
  border-left-width: 5px;
  border-radius: 8px;
  background: #fff;
}

.case-step p {
  margin: 4px 0 0;
}

.step-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.request-step {
  border-left-color: #4c9b54;
  background: #f5fbf5;
}

.request-step .step-label {
  color: #31763a;
}

.risk-step {
  border-left-color: #d65a5a;
  background: #fff6f6;
}

.risk-step .step-label {
  color: #a83e3e;
}

.action-step {
  border-left-color: #e69536;
  background: #fff9f1;
}

.action-step .step-label {
  color: #a86214;
}

.neutral-step {
  border-left-color: #8b97a5;
  background: #f8f9fb;
}

.neutral-step .step-label {
  color: #5c6672;
}

.flow-arrow {
  height: 26px;
  color: #8f969e;
  font-size: 1.1rem;
  line-height: 26px;
  text-align: center;
}

code {
  padding: 0.12em 0.35em;
  border-radius: 4px;
  color: #343b43;
  background: #eceff2;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.guard-diagnosis {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 18px;
  margin-top: 26px;
  padding: 18px;
  border: 1px solid #b9d4ef;
  border-radius: 9px;
  background: #f0f7ff;
}

.diagnosis-failure {
  border-color: #e2c5c5;
  background: #fff7f7;
}

.guard-mark {
  align-self: start;
  padding: 7px 10px;
  border-radius: 999px;
  color: #fff;
  background: #3f7fc4;
  font-size: 0.76rem;
  font-weight: 700;
  text-align: center;
}

.diagnosis-failure .guard-mark {
  background: #bc5656;
}

.guard-diagnosis p {
  margin: 0;
}

.diagnosis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.diagnosis-tags span {
  padding: 4px 8px;
  border-radius: 5px;
  color: #275f99;
  background: #dbeeff;
  font-size: 0.72rem;
  font-weight: 600;
}

.diagnosis-failure .diagnosis-tags span {
  color: #8e3838;
  background: #f9dede;
}

.failure-note {
  margin: 17px 0 0;
  padding-left: 13px;
  border-left: 3px solid #bc5656;
  color: #6a4040;
  font-size: 0.88rem;
}

.case-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
}

.case-arrow {
  min-width: 112px;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.case-arrow:hover {
  border-color: #8ea1b4;
  color: #245f9d;
  background: #f3f7fb;
}

.release {
  text-align: center;
}

.release p {
  margin: -8px auto 20px;
}

footer {
  padding: 34px 0 44px;
  color: #777;
  background: #fafafa;
  font-size: 0.82rem;
  text-align: center;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--link);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 760px) {
  .hero {
    padding-top: 48px;
  }

  .desktop-break {
    display: none;
  }

  .case-stage {
    min-height: 660px;
  }

  .case-header {
    align-items: stretch;
    flex-direction: column;
  }

  .case-outcome {
    min-width: 0;
  }

  .justified {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 24px, 960px);
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: 2rem;
  }

  .authors {
    font-size: 1rem;
  }

  .affiliations {
    font-size: 0.9rem;
  }

  .section {
    padding: 31px 0;
  }

  .case-tabs {
    grid-template-columns: 1fr;
  }

  .case-tab {
    min-height: 42px;
    border-radius: 7px;
  }

  .case-stage {
    min-height: 0;
    padding: 15px;
    border-radius: 9px;
  }

  .guard-diagnosis {
    grid-template-columns: 1fr;
  }

  .guard-mark {
    justify-self: start;
  }

  .case-controls {
    align-items: stretch;
  }

  .case-arrow {
    min-width: 0;
  }
}

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

  .case-panel-enter {
    animation: none;
  }
}