:root {
  --dr-ink: #24313d;
  --dr-paper: #ffffff;
  --dr-soft: #f8f9fa;
  --dr-muted: #6b7680;
  --dr-line: rgba(36, 49, 61, 0.12);
  --dr-line-strong: rgba(36, 49, 61, 0.2);
  --dr-green: #28a745;
  --dr-green-dark: #1f8a39;
  --dr-orange: #ffc107;
  --dr-orange-dark: #d29a03;
  --dr-shadow: 0 24px 60px rgba(20, 32, 41, 0.12);
  --dr-shadow-soft: 0 12px 28px rgba(20, 32, 41, 0.08);
  --dr-radius-xl: 28px;
  --dr-radius-lg: 22px;
  --dr-radius-md: 16px;
  --dr-radius-sm: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body.dr-body {
  margin: 0;
  color: var(--dr-ink);
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(40, 167, 69, 0.12), transparent 26%),
    radial-gradient(circle at bottom right, rgba(255, 193, 7, 0.12), transparent 24%),
    linear-gradient(180deg, #fdfefe 0%, #f6f8f9 36%, #f7faf9 100%);
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--dr-green-dark);
}

.dr-page {
  min-height: 100vh;
}

.dr-main {
  padding-bottom: 4rem;
}

.dr-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.dr-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.dr-skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--dr-green);
  color: var(--dr-paper);
}

.dr-kicker,
.dr-footer__eyebrow,
.dr-sidebar__eyebrow,
.dr-card__eyebrow,
.dr-mini-card__eyebrow {
  margin: 0 0 0.6rem;
  color: var(--dr-green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.dr-link {
  color: var(--dr-green-dark);
  font-weight: 700;
}

.dr-link:hover {
  color: var(--dr-orange-dark);
}

.dr-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  background: var(--dr-green);
  color: var(--dr-paper);
  font-weight: 700;
  box-shadow: var(--dr-shadow-soft);
  transition: transform 0.2s ease, background 0.2s ease;
}

.dr-button:hover {
  color: var(--dr-paper);
  background: var(--dr-green-dark);
  transform: translateY(-1px);
}

.dr-button--ghost {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--dr-paper);
  box-shadow: none;
}

.dr-button--ghost:hover {
  background: rgba(255, 255, 255, 0.22);
}

.dr-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.dr-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(40, 167, 69, 0.08);
  border: 1px solid rgba(40, 167, 69, 0.12);
  color: var(--dr-green-dark);
  font-size: 0.92rem;
  font-weight: 600;
}

.dr-chip:hover {
  background: rgba(255, 193, 7, 0.18);
  color: var(--dr-ink);
}

.dr-chip--light {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--dr-paper);
}

.dr-chip--soft {
  background: var(--dr-soft);
  border-color: var(--dr-line);
}

.dr-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
}

.dr-topbar {
  background: rgba(36, 49, 61, 0.94);
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dr-topbar__inner,
.dr-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dr-topbar__inner {
  min-height: 2.5rem;
  font-size: 0.78rem;
}

.dr-topbar__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.dr-header__main {
  min-height: 5rem;
  padding: 0.8rem 0;
}

.dr-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.dr-brand__mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--dr-green) 0%, var(--dr-orange) 100%);
  color: var(--dr-paper);
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: var(--dr-shadow-soft);
}

.dr-brand__copy {
  display: grid;
  gap: 0.15rem;
}

.dr-brand__title,
.dr-footer__brand {
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.dr-brand__subtitle {
  margin: 0;
  color: var(--dr-muted);
  font-size: 0.88rem;
}

.dr-nav {
  flex: 1;
}

.dr-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dr-nav__item > a,
.dr-nav__item summary,
.dr-subnav-group summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  list-style: none;
}

.dr-nav__item > a[aria-current="page"],
.dr-nav__item > a:hover,
.dr-nav__item summary:hover,
.dr-subnav-group summary:hover {
  background: rgba(40, 167, 69, 0.1);
  border-color: rgba(40, 167, 69, 0.2);
  color: var(--dr-green-dark);
}

.dr-nav__item summary::-webkit-details-marker,
.dr-subnav-group summary::-webkit-details-marker,
.dr-mobile-nav summary::-webkit-details-marker,
.dr-mobile-nav__group summary::-webkit-details-marker {
  display: none;
}

.dr-nav__item--dropdown,
.dr-subnav-group {
  position: relative;
}

.dr-nav__dropdown,
.dr-subnav-panel {
  display: grid;
  gap: 0.4rem;
  min-width: 16rem;
  padding: 0.85rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow);
}

.dr-nav__item details,
.dr-subnav-group {
  position: relative;
}

.dr-nav__item details[open] .dr-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
}

.dr-subnav-group[open] .dr-subnav-panel {
  margin-top: 0.5rem;
}

.dr-subnav-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 14px;
  color: var(--dr-ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.dr-subnav-link:hover,
.dr-subnav-link.is-current,
.dr-subnav-link--lead {
  background: rgba(40, 167, 69, 0.08);
  color: var(--dr-green-dark);
}

.dr-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  background: var(--dr-ink);
  color: var(--dr-paper);
  font-size: 0.92rem;
  font-weight: 700;
}

.dr-header__cta:hover {
  color: var(--dr-paper);
  background: var(--dr-green-dark);
}

.dr-mobile-nav-wrap {
  display: none;
  padding-bottom: 0.9rem;
}

.dr-mobile-nav,
.dr-mobile-nav__group {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--dr-line);
}

.dr-mobile-nav > summary,
.dr-mobile-nav__group > summary {
  padding: 0.95rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

.dr-mobile-nav__panel,
.dr-mobile-nav__links {
  display: grid;
  gap: 0.55rem;
  padding: 0 1rem 1rem;
}

.dr-mobile-nav__link,
.dr-mobile-nav__links a {
  display: block;
  padding: 0.65rem 0.8rem;
  border-radius: 14px;
  background: var(--dr-soft);
  font-weight: 600;
}

.dr-breadcrumbs {
  padding-top: 1rem;
}

.dr-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dr-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--dr-muted);
  font-size: 0.92rem;
}

.dr-breadcrumbs__item + .dr-breadcrumbs__item::before {
  content: "/";
  color: rgba(36, 49, 61, 0.35);
}

.dr-section {
  padding: 2.5rem 0;
}

.dr-section--muted {
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.7), rgba(255, 255, 255, 0));
}

.dr-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.dr-section__head--stack {
  align-items: start;
}

.dr-section__head h1,
.dr-section__head h2,
.dr-page-hero__copy h1,
.dr-home-hero__panel h1,
.dr-article__header h1 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.dr-page-hero,
.dr-home-hero {
  position: relative;
}

.dr-page-hero {
  padding: 2rem 0 1rem;
}

.dr-page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1.5rem;
  align-items: stretch;
}

.dr-page-hero__copy,
.dr-page-hero__media,
.dr-home-hero__panel {
  border-radius: var(--dr-radius-xl);
  overflow: hidden;
}

.dr-page-hero__copy,
.dr-home-hero__panel {
  padding: clamp(1.6rem, 3vw, 3rem);
  background: var(--dr-paper);
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow-soft);
}

.dr-page-hero__copy--single {
  max-width: 56rem;
}

.dr-page-hero__summary,
.dr-home-hero__summary,
.dr-footer__note,
.dr-sidebar__header h2 + a,
.dr-card__body p,
.dr-mini-card__body p,
.dr-article__summary {
  color: var(--dr-muted);
}

.dr-page-hero__meta,
.dr-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1rem;
  color: var(--dr-muted);
  font-size: 0.92rem;
}

.dr-page-hero__media {
  min-height: 100%;
  background: linear-gradient(145deg, rgba(40, 167, 69, 0.14), rgba(255, 193, 7, 0.2));
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow-soft);
}

.dr-page-hero__media img,
.dr-home-hero__media img,
.dr-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dr-page-hero__placeholder {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 2rem;
  color: var(--dr-green-dark);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  text-align: center;
}

.dr-home-hero {
  min-height: 39rem;
  padding: 2.5rem 0 3rem;
}

.dr-home-hero__media {
  position: absolute;
  inset: 0;
}

.dr-home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 32, 41, 0.25), rgba(20, 32, 41, 0.55));
}

.dr-home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dr-home-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 34rem;
}

.dr-home-hero__panel {
  max-width: 42rem;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--dr-shadow);
}

.dr-home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.4rem 0 1.25rem;
}

.dr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 1.5rem;
}

.dr-layout--toc {
  grid-template-columns: 16rem minmax(0, 1fr) 16rem;
}

.dr-layout__main,
.dr-layout__side,
.dr-layout__mobile-toc {
  min-width: 0;
}

.dr-layout__side--sticky {
  align-self: start;
  position: sticky;
  top: 6.5rem;
}

.dr-surface {
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--dr-radius-xl);
  background: var(--dr-paper);
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow-soft);
}

.dr-surface--accent {
  background: linear-gradient(180deg, rgba(40, 167, 69, 0.06), rgba(255, 193, 7, 0.06));
}

.dr-surface--toc {
  padding: 1.25rem;
}

.dr-prose__heading {
  margin: 1.6rem 0 0.8rem;
  letter-spacing: -0.04em;
  line-height: 1.16;
}

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

.dr-prose__heading--2 {
  font-size: clamp(1.45rem, 2.7vw, 2rem);
}

.dr-prose__heading--3,
.dr-prose__heading--4 {
  font-size: 1.2rem;
}

.dr-prose__paragraph,
.dr-card__body p,
.dr-mini-card__body p,
.dr-article__summary,
.dr-footer__note {
  margin: 0 0 1rem;
  line-height: 1.75;
}

.dr-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 1.35rem;
  padding-left: 1.1rem;
}

.dr-list li {
  line-height: 1.7;
}

.dr-list li::marker {
  color: var(--dr-green);
}

.dr-table-wrap {
  overflow-x: auto;
  margin: 1.2rem 0 1.4rem;
  border-radius: var(--dr-radius-md);
  border: 1px solid var(--dr-line);
}

.dr-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--dr-paper);
}

.dr-table th,
.dr-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--dr-line);
  vertical-align: top;
  text-align: left;
}

.dr-table th {
  background: rgba(40, 167, 69, 0.08);
  font-weight: 700;
}

.dr-table__icon {
  width: 1.75rem;
  min-width: 1.75rem;
  height: 1.75rem;
  object-fit: contain;
}

.dr-table__stack {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.dr-figure {
  margin: 1.4rem 0;
  overflow: hidden;
  border-radius: var(--dr-radius-lg);
  background: var(--dr-soft);
  border: 1px solid var(--dr-line);
}

.dr-figure img,
.dr-gallery__item img {
  width: 100%;
  object-fit: cover;
}

.dr-figure figcaption,
.dr-gallery__item figcaption {
  padding: 0.8rem 1rem;
  color: var(--dr-muted);
  font-size: 0.9rem;
}

.dr-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.dr-gallery__item {
  overflow: hidden;
  border-radius: var(--dr-radius-md);
  background: var(--dr-soft);
  border: 1px solid var(--dr-line);
}

.dr-blockquote {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--dr-orange);
  background: rgba(255, 193, 7, 0.08);
  border-radius: 0 var(--dr-radius-md) var(--dr-radius-md) 0;
  font-size: 1.03rem;
}

.dr-embed {
  margin: 1.5rem 0;
}

.dr-code {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  border-radius: var(--dr-radius-md);
  background: #142029;
  color: #edf3ef;
}

.dr-separator {
  margin: 1.6rem 0;
  border: 0;
  border-top: 1px solid var(--dr-line);
}

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

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

.dr-card {
  overflow: hidden;
  border-radius: var(--dr-radius-lg);
  background: var(--dr-paper);
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow-soft);
}

.dr-card__body,
.dr-mini-card__body {
  padding: 1.2rem;
}

.dr-card__body h2,
.dr-card__body h3,
.dr-mini-card__body h3 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.dr-card--city {
  background:
    linear-gradient(180deg, rgba(40, 167, 69, 0.08), rgba(255, 193, 7, 0.12)),
    var(--dr-paper);
}

.dr-card--listing,
.dr-mini-card {
  border-left: 4px solid var(--dr-green);
}

.dr-card--horizontal {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
}

.dr-card--minimal {
  border-left: 4px solid var(--dr-orange);
  box-shadow: none;
}

.dr-mini-card {
  margin: 1rem 0;
  overflow: hidden;
  border-radius: var(--dr-radius-md);
  background: rgba(248, 249, 250, 0.92);
  border: 1px solid var(--dr-line);
}

.dr-footer {
  margin-top: 3rem;
  padding: 2.5rem 0;
  background: #18222b;
  color: rgba(255, 255, 255, 0.84);
}

.dr-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.5rem;
}

.dr-footer__links {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dr-footer__links a:hover {
  color: var(--dr-orange);
}

.dr-sidebar {
  display: grid;
  gap: 1rem;
}

.dr-sidebar__panel {
  padding: 1.25rem;
  border-radius: var(--dr-radius-lg);
  background: var(--dr-paper);
  border: 1px solid var(--dr-line);
  box-shadow: var(--dr-shadow-soft);
}

.dr-sidebar__header {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.dr-sidebar__header h2 {
  margin: 0;
  line-height: 1.15;
}

.dr-article__header {
  margin-bottom: 1.4rem;
}

.dr-article__lead {
  margin: 0 0 1.4rem;
  overflow: hidden;
  border-radius: var(--dr-radius-lg);
}

.dr-toc__list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1rem;
}

.dr-toc__item a {
  color: var(--dr-green-dark);
  font-weight: 600;
}

.dr-toc__item--level-3,
.dr-toc__item--level-4 {
  margin-left: 0.85rem;
}

.dr-grid__full {
  grid-column: 1 / -1;
}

@media (max-width: 1100px) {
  .dr-layout,
  .dr-layout--toc,
  .dr-page-hero__grid,
  .dr-footer__grid {
    grid-template-columns: 1fr;
  }

  .dr-layout__side--sticky {
    position: static;
  }

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

@media (max-width: 960px) {
  .dr-nav,
  .dr-header__cta {
    display: none;
  }

  .dr-mobile-nav-wrap {
    display: block;
  }

  .dr-header__main {
    min-height: auto;
  }

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

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

@media (max-width: 640px) {
  .dr-shell {
    width: min(100vw - 1.2rem, 100%);
  }

  .dr-home-hero {
    min-height: 34rem;
    padding-top: 1.5rem;
  }

  .dr-home-hero__content {
    min-height: 30rem;
  }

  .dr-card-grid,
  .dr-card-grid--cities,
  .dr-gallery {
    grid-template-columns: 1fr;
  }

  .dr-topbar__inner,
  .dr-section__head {
    align-items: start;
    flex-direction: column;
  }
}

@media print {
  .dr-header,
  .dr-footer,
  .dr-sidebar,
  .dr-mobile-nav-wrap,
  .dr-breadcrumbs {
    display: none !important;
  }

  .dr-body {
    background: #fff;
  }

  .dr-surface,
  .dr-page-hero__copy {
    box-shadow: none;
    border-color: #ddd;
  }
}