:root {
  --quartz-primary: #102330;
  --quartz-accent: #2e7c8d;
  --quartz-highlight: #f1b24a;
  --quartz-text: #213640;
  --quartz-muted: #d9e4ea;
  --quartz-soft: #f4f8fb;
  --quartz-line: rgba(16, 35, 48, 0.12);
  --quartz-shadow: 0 24px 64px rgba(16, 35, 48, 0.12);
  --quartz-shadow-soft: 0 12px 28px rgba(16, 35, 48, 0.08);
  --quartz-radius: 1.5rem;
  --quartz-radius-small: 0.9rem;
  --pico-font-family: "Source Sans 3", Arial, sans-serif;
  --pico-form-element-spacing-vertical: 0.8rem;
  --pico-form-element-spacing-horizontal: 0.95rem;
  --pico-border-radius: 0.85rem;
  --pico-background-color: var(--quartz-soft);
  --pico-card-background-color: rgba(255, 255, 255, 0.88);
  --pico-color: var(--quartz-text);
  --pico-muted-color: rgba(33, 54, 64, 0.7);
  --pico-primary: var(--quartz-accent);
  --pico-primary-hover: #245e6c;
  --pico-primary-focus: rgba(46, 124, 141, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--quartz-text);
  font-family: "Source Sans 3", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(46, 124, 141, 0.14), transparent 34%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.94), rgba(217, 228, 234, 0.76)),
    var(--quartz-soft);
}

a {
  color: var(--quartz-accent);
  text-decoration: none;
}

a:hover {
  color: #215d6d;
}

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

.quartz-shell {
  min-height: 100vh;
}

.quartz-main {
  padding-bottom: 5rem;
}

.quartz-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(244, 248, 251, 0.8);
  border-bottom: 1px solid rgba(16, 35, 48, 0.08);
}

.quartz-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.quartz-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 10rem;
}

.quartz-brand__mark {
  color: var(--quartz-primary);
  font-family: "Sora", Arial, sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.quartz-brand__sub {
  color: rgba(33, 54, 64, 0.72);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quartz-nav {
  margin-left: auto;
}

.quartz-nav ul,
.quartz-breadcrumbs ul,
.quartz-sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.quartz-nav--desktop ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
}

.quartz-nav--desktop a,
.quartz-nav__dropdown summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  color: var(--quartz-primary);
  font-size: 0.94rem;
  font-weight: 700;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.quartz-nav--desktop a:hover,
.quartz-nav__dropdown summary:hover {
  background: rgba(46, 124, 141, 0.12);
  color: var(--quartz-accent);
  transform: translateY(-1px);
}

.quartz-nav__dropdown details {
  position: relative;
}

.quartz-nav__dropdown summary {
  list-style: none;
  cursor: pointer;
}

.quartz-nav__dropdown summary::-webkit-details-marker {
  display: none;
}

.quartz-nav__submenu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  display: grid;
  gap: 0.35rem;
  min-width: 13rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(16, 35, 48, 0.08);
  border-radius: 1rem;
  box-shadow: var(--quartz-shadow-soft);
}

.quartz-nav__submenu a {
  justify-content: flex-start;
  border-radius: 0.75rem;
}

.quartz-nav--mobile {
  display: none;
}

.quartz-nav--mobile summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(16, 35, 48, 0.1);
  border-radius: 999px;
  color: var(--quartz-primary);
  font-weight: 700;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.84);
}

.quartz-nav__drawer {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 1rem;
  box-shadow: var(--quartz-shadow-soft);
}

.quartz-nav__drawer a {
  display: block;
  padding: 0.6rem 0.8rem;
  border-radius: 0.8rem;
  font-weight: 700;
}

.quartz-nav__drawer-children {
  margin-top: 0.3rem;
  padding-left: 0.75rem;
}

.quartz-nav__drawer-children a {
  font-weight: 600;
}

.quartz-hero {
  position: relative;
  isolation: isolate;
  min-height: 39rem;
  overflow: hidden;
}

.quartz-hero__backdrop {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.quartz-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(16, 35, 48, 0.3), transparent 55%),
    radial-gradient(circle at right top, rgba(241, 178, 74, 0.24), transparent 25%);
}

.quartz-hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.85fr);
  gap: 2rem;
  align-items: end;
  padding-top: 8rem;
  padding-bottom: 5rem;
}

.quartz-hero__copy {
  max-width: 40rem;
}

.quartz-hero__aside {
  display: flex;
  justify-content: flex-end;
}

.quartz-note-card {
  display: grid;
  gap: 1rem;
  max-width: 21rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--quartz-radius);
  box-shadow: var(--quartz-shadow);
}

.quartz-note-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 1rem;
}

.quartz-page {
  padding-top: 2.5rem;
}

.quartz-page--homepage {
  margin-top: -4rem;
  position: relative;
  z-index: 2;
}

.quartz-page__header {
  margin-bottom: 1.5rem;
}

.quartz-page__header--tight {
  margin-bottom: 1rem;
}

.quartz-panel {
  padding: clamp(1.4rem, 3vw, 2.8rem);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(16, 35, 48, 0.08);
  border-radius: var(--quartz-radius);
  box-shadow: var(--quartz-shadow);
}

.quartz-panel--editorial,
.quartz-panel--narrative,
.quartz-panel--essay,
.quartz-panel--article,
.quartz-panel--wide,
.quartz-panel--media {
  backdrop-filter: blur(8px);
}

.quartz-panel--thin,
.quartz-panel--center {
  max-width: 46rem;
  margin-inline: auto;
}

.quartz-panel--error {
  text-align: center;
  padding-block: 4rem;
}

.quartz-kicker {
  margin: 0 0 0.75rem;
  color: var(--quartz-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.quartz-heading {
  margin: 0 0 1rem;
  color: var(--quartz-primary);
  font-family: "Sora", Arial, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.quartz-heading--display {
  color: #ffffff;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  max-width: 12ch;
}

.quartz-panel .quartz-heading--display,
.quartz-page--listing .quartz-heading--display,
.quartz-page--static .quartz-heading--display,
.quartz-page--article .quartz-heading--display,
.quartz-page--media .quartz-heading--display,
.quartz-page--thin .quartz-heading--display,
.quartz-page--error .quartz-heading--display {
  color: var(--quartz-primary);
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 18ch;
}

.quartz-heading--1,
.quartz-heading--2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.quartz-heading--3 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
}

.quartz-heading--4,
.quartz-heading--5,
.quartz-heading--6 {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.quartz-copy {
  margin: 0 0 1.1rem;
  color: var(--quartz-text);
  font-size: 1.05rem;
  line-height: 1.75;
}

.quartz-copy--lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  max-width: 36rem;
}

.quartz-prose > * + * {
  margin-top: 1rem;
}

.quartz-prose--homepage .quartz-heading--2,
.quartz-prose--editorial .quartz-heading--2 {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--quartz-line);
}

.quartz-list {
  margin: 0 0 1.2rem;
  padding-left: 1.1rem;
}

.quartz-list li {
  margin-bottom: 0.45rem;
  line-height: 1.7;
}

.quartz-inline-link {
  color: var(--quartz-accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(46, 124, 141, 0.32);
  text-underline-offset: 0.24rem;
}

.quartz-image,
.quartz-gallery__image,
.quartz-table-image,
.quartz-card-item__image {
  width: 100%;
  border-radius: 1rem;
  object-fit: cover;
}

.quartz-figure {
  margin: 0 0 1.6rem;
}

.quartz-figure--float {
  float: right;
  width: min(42%, 22rem);
  margin: 0 0 1.5rem 1.5rem;
}

.quartz-caption {
  margin-top: 0.65rem;
  color: rgba(33, 54, 64, 0.68);
  font-size: 0.92rem;
}

.quartz-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.quartz-gallery__card {
  overflow: hidden;
  padding: 0.55rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(16, 35, 48, 0.08);
  border-radius: 1.1rem;
  box-shadow: var(--quartz-shadow-soft);
}

.quartz-gallery__image {
  aspect-ratio: 4 / 3;
}

.quartz-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.quartz-table {
  min-width: 34rem;
  border-collapse: collapse;
}

.quartz-table th,
.quartz-table td {
  padding: 0.85rem 0.95rem;
  border-bottom: 1px solid rgba(16, 35, 48, 0.08);
  vertical-align: top;
}

.quartz-table th {
  color: var(--quartz-primary);
  font-family: "Sora", Arial, sans-serif;
  font-size: 0.95rem;
}

.quartz-quote {
  margin: 0 0 1.5rem;
  padding: 1.4rem 1.5rem;
  border-left: 4px solid var(--quartz-highlight);
  background: rgba(16, 35, 48, 0.04);
  border-radius: 0 var(--quartz-radius-small) var(--quartz-radius-small) 0;
}

.quartz-quote p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.75;
}

.quartz-code {
  margin: 0 0 1.5rem;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  color: #f4f8fb;
  background: var(--quartz-primary);
  border-radius: 1rem;
}

.quartz-divider {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--quartz-line);
}

.quartz-mini-card,
.quartz-card-item {
  padding: 1.15rem;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(16, 35, 48, 0.08);
  border-radius: 1rem;
  box-shadow: var(--quartz-shadow-soft);
}

.quartz-card-item__body {
  padding-top: 0.9rem;
}

.quartz-mini-card__title {
  margin: 0 0 0.5rem;
  color: var(--quartz-primary);
  font-family: "Sora", Arial, sans-serif;
  font-size: 1.15rem;
}

.quartz-chip-grid,
.quartz-card-grid,
.quartz-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.quartz-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(16, 35, 48, 0.12);
  border-radius: 999px;
  color: var(--quartz-primary);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  font-weight: 700;
}

.quartz-chip--light {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.quartz-chip:hover {
  background: rgba(46, 124, 141, 0.14);
}

.quartz-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  color: #ffffff;
  background: var(--quartz-accent);
  border-radius: 999px;
  font-weight: 700;
}

.quartz-breadcrumbs {
  margin-bottom: 1rem;
}

.quartz-breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.quartz-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(33, 54, 64, 0.68);
  font-size: 0.92rem;
}

.quartz-breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: rgba(33, 54, 64, 0.4);
}

.quartz-outlinks {
  margin-top: 1.4rem;
}

.quartz-footer {
  padding: 3rem 0;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(16, 35, 48, 0.98), rgba(16, 35, 48, 0.88)),
    radial-gradient(circle at right top, rgba(241, 178, 74, 0.25), transparent 30%);
}

.quartz-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 1.5rem;
  align-items: start;
}

.quartz-footer__lead h2 {
  margin: 0;
  color: #ffffff;
  font-family: "Sora", Arial, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.quartz-footer .quartz-kicker {
  color: rgba(241, 178, 74, 0.95);
}

.quartz-footer__links a {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
}

.quartz-footer__links a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.quartz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1rem;
  color: rgba(33, 54, 64, 0.72);
  font-size: 0.94rem;
}

.quartz-article-layout--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 18rem);
  gap: 1.5rem;
  align-items: start;
}

.quartz-toc {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.quartz-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.quartz-toc a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 0.9rem;
  color: var(--quartz-primary);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 35, 48, 0.08);
  font-weight: 700;
}

.quartz-toc--side {
  position: sticky;
  top: 6rem;
}

.quartz-toc--mobile {
  display: none;
  margin-bottom: 1rem;
}

.quartz-sidebar {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 1rem;
}

.quartz-sidebar a {
  display: inline-block;
  padding: 0.35rem 0;
  font-weight: 700;
}

.quartz-clear {
  clear: both;
}

.quartz-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.quartz-card-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quartz-card-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quartz-card-item--horizontal {
  display: grid;
  grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.quartz-card-item--minimal {
  border-left: 4px solid var(--quartz-accent);
}

input,
textarea,
select {
  background: rgba(255, 255, 255, 0.94);
}

@media (max-width: 900px) {
  .quartz-nav--desktop {
    display: none;
  }

  .quartz-nav--mobile {
    display: block;
  }

  .quartz-hero__content,
  .quartz-footer__inner,
  .quartz-article-layout--split {
    grid-template-columns: 1fr;
  }

  .quartz-hero {
    min-height: 32rem;
  }

  .quartz-page--homepage {
    margin-top: -2rem;
  }

  .quartz-figure--float {
    float: none;
    width: 100%;
    margin-left: 0;
  }

  .quartz-toc--side {
    display: none;
  }

  .quartz-toc--mobile {
    display: grid;
  }

  .quartz-card-grid,
  .quartz-card-grid--2,
  .quartz-card-grid--4,
  .quartz-card-item--horizontal {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .quartz-header__inner,
  .quartz-hero__content,
  .quartz-main,
  .quartz-footer__inner {
    gap: 1rem;
  }

  .quartz-hero__content {
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
  }

  .quartz-panel {
    padding: 1.15rem;
    border-radius: 1.05rem;
  }

  .quartz-heading--display {
    max-width: none;
  }

  .quartz-chip-grid,
  .quartz-card-grid,
  .quartz-footer__links {
    flex-direction: column;
    align-items: stretch;
  }

  .quartz-chip,
  .quartz-footer__links a {
    justify-content: flex-start;
  }
}

@media print {
  .quartz-header,
  .quartz-footer,
  .quartz-nav--mobile,
  .quartz-chip-grid,
  .quartz-outlinks {
    display: none !important;
  }

  body {
    background: #ffffff;
  }

  .quartz-panel,
  .quartz-gallery__card {
    box-shadow: none;
    border: 1px solid #dddddd;
  }
}