:root {
  --bg: #f7f2ea;
  --paper: rgba(255, 253, 248, 0.9);
  --ink: #1f2430;
  --muted: #5f6570;
  --line: rgba(31, 36, 48, 0.12);
  --accent: #0f6c66;
  --accent-strong: #0a4c49;
  --accent-soft: rgba(15, 108, 102, 0.12);
  --warm: #a55d34;
  --shadow: 0 18px 50px rgba(35, 35, 35, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(165, 93, 52, 0.10), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 108, 102, 0.10), transparent 28%),
    linear-gradient(180deg, #f7f2ea 0%, #fbf8f3 40%, #f2eee7 100%);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "URW Palladio L", serif;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

.st-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
}

.st-page {
  padding-bottom: 48px;
}

.st-hero {
  padding: 72px 0 44px;
}

.st-hero__inner {
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(255, 250, 244, 0.90));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 52px clamp(24px, 4vw, 56px);
  position: relative;
  overflow: hidden;
}

.st-hero__inner::after {
  content: "";
  position: absolute;
  inset: auto -100px -80px auto;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 108, 102, 0.16), transparent 68%);
  pointer-events: none;
}

.st-kicker,
.st-method__eyebrow {
  margin: 0 0 10px;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.st-title,
.st-section-title,
.st-teaser-headline,
.st-method__copy h3,
.st-card h3,
.st-result-title {
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: -0.03em;
}

.st-title {
  width: 100%;
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  line-height: 1;
}

.st-title__row {
  display: block;
  width: 100%;
  white-space: nowrap;
  text-align: justify;
  text-align-last: justify;
  word-spacing: 0.05em;
}

.st-title__row + .st-title__row {
  margin-top: 0.08em;
}

.st-title__row::after {
  content: "";
  display: inline-block;
  width: 100%;
}

.st-subtitle {
  margin: 22px 0 0;
  max-width: 840px;
  font-size: 1.1rem;
  color: var(--muted);
}

.st-authors,
.st-affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
}

.st-authors {
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
}

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

.st-authors sup,
.st-affiliations sup {
  font-size: 0.62em;
  line-height: 0;
  position: relative;
  top: -0.7em;
}

.st-affiliations {
  color: var(--muted);
  font-size: 0.98rem;
}

.st-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.st-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fffdf8;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.st-button:hover,
.st-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(31, 36, 48, 0.16);
  background: #131720;
}

.st-section {
  padding: 28px 0;
}

.st-section-title {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.st-section-box,
.st-section-panel,
.st-card,
.st-method,
.st-metric,
.st-result-block,
.st-code {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 12px 30px rgba(31, 36, 48, 0.05);
}

.st-section-box,
.st-section-panel,
.st-card,
.st-metric,
.st-result-block,
.st-code {
  padding: 22px;
}

.st-content p,
.st-card p,
.st-method__copy p,
.st-teaser-text,
.st-result-text,
.st-contact p {
  margin: 0;
  color: var(--muted);
}

.st-content p + p,
.st-contact p + p {
  margin-top: 16px;
}

.st-teaser-headline {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 14ch;
}

.st-inline-points {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.st-inline-points li {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 0.94rem;
  font-weight: 700;
}

.st-figure {
  margin: 24px 0 0;
}

.st-figure img,
.st-result-figure img,
.st-method__figure img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #fff;
}

.st-figure figcaption {
  margin-top: 12px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.st-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.st-card h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
}

.st-method {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 26px;
  align-items: center;
  margin-top: 24px;
  padding: 24px;
}

.st-method--reverse {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
}

.st-method--reverse .st-method__copy {
  order: 2;
}

.st-method--reverse .st-method__figure {
  order: 1;
}

.st-method__copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

.st-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.st-metric__value {
  display: block;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-strong);
}

.st-metric__label {
  margin: 10px 0 0;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.st-results-note {
  max-width: 880px;
  margin: 20px 0 0;
  color: var(--muted);
}

.st-result-stack {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.st-result-title {
  margin: 0;
  font-size: 1.28rem;
}

.st-result-text {
  margin-top: 10px;
}

.st-result-figure {
  margin: 16px 0 0;
}

.st-code {
  margin: 0;
  overflow-x: auto;
  color: var(--ink);
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.st-code code {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.6;
}

.st-contact a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.st-footer {
  padding: 0 0 40px;
}

.st-footer p {
  margin: 0;
  text-align: center;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 1080px) {
  .st-highlights,
  .st-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .st-method,
  .st-method--reverse {
    grid-template-columns: 1fr;
  }

  .st-method--reverse .st-method__copy,
  .st-method--reverse .st-method__figure {
    order: initial;
  }
}

@media (max-width: 720px) {
  .st-shell {
    width: min(100vw - 20px, 1120px);
  }

  .st-hero {
    padding-top: 42px;
  }

  .st-hero__inner,
  .st-section-box,
  .st-section-panel,
  .st-card,
  .st-method,
  .st-metric,
  .st-result-block,
  .st-code {
    border-radius: 20px;
  }

  .st-title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .st-title__row {
    text-align: left;
    text-align-last: auto;
    word-spacing: normal;
  }

  .st-title__row::after {
    display: none;
  }

  .st-highlights,
  .st-metrics {
    grid-template-columns: 1fr;
  }

  .st-actions {
    gap: 10px;
  }

  .st-button {
    flex: 1 1 100%;
  }

  .st-authors,
  .st-affiliations {
    flex-direction: column;
    gap: 8px;
  }
}