:root {
  --ron-reader-deep: #102b1d;
  --ron-reader-green: #244b31;
  --ron-reader-leaf: #fffef8;
  --ron-reader-cream: #f4f0e6;
  --ron-reader-gold: #9a7b3f;
  --ron-reader-lime: #bddc24;
  --ron-reader-ink: #172019;
  --ron-reader-muted: #657068;
  --ron-reader-line: #dcd5c5;
  --ron-reader-serif: Georgia, "Times New Roman", serif;
  --ron-reader-sans: "Segoe UI", Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  background: #f6f3eb;
  color: var(--ron-reader-ink);
  font-family: var(--ron-reader-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
.ron-kb-header {
  padding: 22px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid #ded8c8;
  background: #fff;
}
.ron-kb-brand {
  color: var(--ron-reader-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  text-decoration: none;
}
.ron-kb-main {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
  padding: 30px 0 76px;
}
.ron-kb-crumb {
  display: flex;
  gap: 9px;
  overflow: hidden;
  margin: 0 0 24px;
  color: var(--ron-reader-muted);
  font-size: 14px;
  white-space: nowrap;
}
.ron-kb-crumb a,
.ron-kb-article a { color: #365f3d; }
.ron-kb-crumb span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}
.ron-kb-article {
  min-width: 0;
  padding: 0;
  background: transparent;
}

.ron-reader {
  width: 100%;
  color: var(--ron-reader-ink);
  font-family: var(--ron-reader-sans);
}
.ron-reader__context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  padding: 10px 2px 13px;
}
.ron-reader__eyebrow {
  margin: 0 0 3px;
  color: var(--ron-reader-gold);
  font: 700 11px/1.4 var(--ron-reader-sans);
  letter-spacing: .15em;
}
.ron-reader__position {
  margin: 0;
  color: #526058;
  font: 600 13px/1.45 var(--ron-reader-sans);
}
.ron-reader__mode,
.ron-reader__page-button {
  min-height: 44px;
  border: 1px solid #93a18e;
  border-radius: 999px;
  background: #fff;
  color: var(--ron-reader-deep);
  cursor: pointer;
  font: 700 13px/1.3 var(--ron-reader-sans);
}
.ron-reader__mode {
  flex: 0 0 auto;
  padding: 10px 18px;
}
.ron-reader__mode:hover,
.ron-reader__page-button:hover:not(:disabled) { background: #eff3e7; }
.ron-reader__mode:focus-visible,
.ron-reader__page-button:focus-visible,
.ron-reader__book:focus-visible,
.ron-reader__article-link:focus-visible,
.ron-kb-topics a:focus-visible,
.ron-kb-related-card a:focus-visible,
.ron-kb-product-card a:focus-visible {
  outline: 3px solid #8ca822;
  outline-offset: 3px;
}
.ron-reader__book {
  position: relative;
  isolation: isolate;
  min-width: 0;
  overflow: hidden;
  padding: clamp(28px, 3.2vw, 42px) clamp(26px, 4vw, 52px);
  border: 5px solid var(--ron-reader-deep);
  border-radius: 5px 5px 2px 2px;
  background:
    linear-gradient(90deg, rgba(70, 54, 30, .025), transparent 9%, transparent 91%, rgba(70, 54, 30, .025)),
    var(--ron-reader-leaf);
  box-shadow:
    0 4px 0 #789078,
    0 8px 0 #d2d6ca,
    0 12px 0 #b7c0b2,
    0 26px 52px rgba(25, 48, 32, .16);
}
.ron-reader__viewport {
  position: relative;
  min-width: 0;
}
.ron-reader__flow {
  width: min(100%, 780px);
  margin-inline: auto;
  color: #243027;
  font: 17px/1.82 var(--ron-reader-serif);
  overflow-wrap: anywhere;
  text-wrap: pretty;
}
.ron-reader__article-head {
  margin: 0 0 30px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--ron-reader-line);
  break-inside: avoid;
}
.ron-kb-label {
  margin: 0 0 14px;
  color: var(--ron-reader-gold);
  font: 700 11px/1.45 var(--ron-reader-sans);
  letter-spacing: .14em;
}
.ron-reader__article-head h1 {
  margin: 0 0 18px;
  color: var(--ron-reader-deep);
  font: 500 clamp(34px, 4vw, 55px)/1.1 var(--ron-reader-serif);
  letter-spacing: -.02em;
  text-wrap: balance;
}
.ron-kb-summary {
  margin: 0;
  color: #46564b;
  font: 17px/1.72 var(--ron-reader-sans);
}
.ron-full-number,
.ron-full-meta,
.ron-full-nav { display: none !important; }
.ron-a-answer {
  margin: 0 0 22px;
  padding: 17px 19px;
  border-inline-start: 3px solid var(--ron-reader-gold);
  background: #f2efe4;
  color: #28362d;
  font: 600 16px/1.72 var(--ron-reader-sans);
  break-inside: avoid;
}
.ron-a-block { margin: 0 0 20px; }
.ron-a-h2,
.ron-reader__flow h2,
.ron-reader__flow h3 {
  margin: 25px 0 9px;
  color: var(--ron-reader-deep);
  font: 600 22px/1.35 var(--ron-reader-serif);
  break-after: avoid-column;
  break-after: avoid;
  text-wrap: balance;
}
.ron-a-p,
.ron-reader__flow > p,
.ron-reader__flow li {
  orphans: 3;
  widows: 3;
}
.ron-a-p,
.ron-reader__flow > p { margin: 0 0 15px; }
.ron-a-small,
.ron-a-source-note {
  color: var(--ron-reader-muted);
  font: 14px/1.65 var(--ron-reader-sans);
}
.ron-a-sources {
  margin: 12px 0 0;
  padding-inline-start: 22px;
}
.ron-a-source {
  margin: 0 0 12px;
  break-inside: avoid;
}
.ron-a-link { overflow-wrap: anywhere; }
.ron-a-source-note { display: block; }
.ron-reader__spine,
.ron-reader__turn { display: none; }
.ron-reader__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  margin-top: 24px;
}
.ron-reader__page-button {
  width: fit-content;
  padding: 10px 17px;
}
.ron-reader__page-button:last-child { justify-self: end; }
.ron-reader__page-button:disabled {
  opacity: .38;
  cursor: default;
}
.ron-reader__counter {
  margin: 0;
  color: #405044;
  font: 600 18px/1.3 var(--ron-reader-serif);
  text-align: center;
  white-space: nowrap;
}
.ron-reader__hint {
  margin: 11px 0 0;
  color: var(--ron-reader-muted);
  font: 12px/1.55 var(--ron-reader-sans);
  text-align: center;
}

.ron-reader.is-enhanced.is-paged .ron-reader__viewport { overflow: hidden; }
.ron-reader.is-enhanced.is-paged .ron-reader__flow {
  width: 100%;
  max-width: none;
  height: 650px;
  margin: 0;
  column-count: 2;
  column-gap: 76px;
  column-fill: auto;
  transition: scroll-position .2s ease;
}
.ron-reader.is-enhanced.is-paged[dir="rtl"] .ron-reader__flow { direction: rtl; }
.ron-reader.is-enhanced.is-paged[dir="rtl"] .ron-reader__flow > * {
  direction: rtl;
  text-align: start;
}
.ron-reader.is-enhanced.is-paged .ron-reader__article-head h1 { font-size: clamp(33px, 3vw, 47px); }
.ron-reader.is-enhanced.is-paged .ron-reader__article-head,
.ron-reader.is-enhanced.is-paged .ron-a-answer,
.ron-reader.is-enhanced.is-paged .ron-a-source { break-inside: avoid-column; }
.ron-reader.is-enhanced.is-paged .ron-reader__spine {
  display: block;
  position: absolute;
  z-index: 3;
  inset-block: 0;
  inset-inline-start: calc(50% - 19px);
  width: 38px;
  background: linear-gradient(90deg, transparent, rgba(22, 42, 27, .06) 25%, rgba(22, 42, 27, .19) 49%, rgba(255, 255, 255, .65) 52%, rgba(22, 42, 27, .05) 76%, transparent);
  pointer-events: none;
}
.ron-reader.is-enhanced.is-paged .ron-reader__turn {
  display: block;
  position: absolute;
  z-index: 4;
  inset-block: 0;
  inset-inline-start: 50%;
  width: 50%;
  opacity: 0;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(32, 54, 37, .18), rgba(255, 254, 248, .8) 18%, transparent 70%);
  pointer-events: none;
}
.ron-reader.is-turning .ron-reader__turn { animation: ron-reader-turn .34s ease-out; }
@keyframes ron-reader-turn {
  0% { opacity: .52; transform: perspective(1200px) rotateY(0); }
  100% { opacity: 0; transform: perspective(1200px) rotateY(-16deg); }
}

.ron-reader__article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.ron-reader__article-link {
  display: flex;
  min-height: 104px;
  flex-direction: column;
  justify-content: center;
  padding: 18px 20px;
  border: 1px solid var(--ron-reader-line);
  border-radius: 7px;
  background: #fff;
  color: var(--ron-reader-deep) !important;
  text-decoration: none;
}
.ron-reader__article-link--next { text-align: end; }
.ron-reader__article-link small {
  margin-bottom: 5px;
  color: var(--ron-reader-muted);
  font: 700 11px/1.4 var(--ron-reader-sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.ron-reader__article-link strong {
  font: 600 16px/1.45 var(--ron-reader-serif);
}
.ron-reader__article-link:hover { border-color: #829477; background: #fbfcf7; }
.ron-reader__article-link.is-disabled { opacity: .45; }

.ron-kb-topics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 16px;
  border: 1px solid var(--ron-reader-line);
  border-radius: 8px;
  background: #f7f4ed;
}
.ron-kb-topics a {
  padding: 6px 10px;
  border: 1px solid #d9d9d2;
  border-radius: 999px;
  background: #fff;
  text-decoration: none;
}
.ron-kb-related,
.ron-kb-products { margin-top: 38px; }
.ron-kb-related h2,
.ron-kb-products h2 {
  margin: 0 0 14px;
  color: var(--ron-reader-deep);
  font: 600 30px/1.25 var(--ron-reader-serif);
}
.ron-kb-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.ron-kb-related-card {
  display: flex;
  margin: 0;
  border: 1px solid var(--ron-reader-line);
  border-radius: 8px;
  background: #fff;
}
.ron-kb-related-card a {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 72px;
  padding: 14px 16px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}
.ron-kb-related-card a:hover { background: #f2eee3; }
.ron-kb-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.ron-kb-product-card {
  overflow: hidden;
  border: 1px solid var(--ron-reader-line);
  border-radius: 8px;
  background: #fff;
}
.ron-kb-product-card > a {
  display: block;
  color: var(--ron-reader-ink);
  text-decoration: none;
}
.ron-kb-product-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  background: #f7f4ed;
  object-fit: contain;
}
.ron-kb-product-copy { display: block; padding: 12px; }
.ron-kb-product-copy strong { display: block; font-size: 14px; line-height: 1.4; }
.ron-kb-product-copy span { display: block; margin-top: 7px; color: #365f3d; font-weight: 700; }
.ron-kb-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--ron-reader-line);
  color: var(--ron-reader-muted);
  font-size: 14px;
}
.ron-kb-footer p { margin: 0; }

@media (max-width: 1023px) and (min-width: 960px) {
  .ron-reader__book { padding-inline: 30px; }
  .ron-reader.is-enhanced.is-paged .ron-reader__flow { height: 630px; column-gap: 58px; font-size: 15.5px; line-height: 1.75; }
  .ron-reader.is-enhanced.is-paged .ron-reader__article-head h1 { font-size: 35px; }
  .ron-reader.is-enhanced.is-paged .ron-a-h2 { font-size: 20px; }
}
@media (max-width: 959px) {
  .ron-kb-main { width: min(100% - 24px, 1240px); padding-top: 20px; }
  .ron-reader__context { align-items: flex-start; flex-direction: column; gap: 10px; }
  .ron-reader__mode { width: 100%; }
  .ron-reader__book { padding: 28px clamp(20px, 5vw, 34px); border-width: 4px; }
  .ron-reader.is-enhanced.is-paged .ron-reader__flow {
    height: 610px;
    column-count: 1;
    column-gap: 42px;
    font-size: 16.5px;
    line-height: 1.82;
  }
  .ron-reader.is-enhanced.is-paged .ron-reader__spine { display: none; }
  .ron-reader.is-enhanced.is-paged .ron-reader__article-head h1 { font-size: clamp(31px, 7vw, 42px); }
  .ron-reader__controls { gap: 8px; }
  .ron-reader__page-button { padding: 10px 13px; }
  .ron-reader__counter { font-size: 15px; }
  .ron-kb-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .ron-kb-crumb { margin-bottom: 17px; font-size: 12px; }
  .ron-reader__book { padding: 24px 18px; border-width: 3px; box-shadow: 0 4px 0 #b7c0b2, 0 17px 34px rgba(25, 48, 32, .14); }
  .ron-reader.is-enhanced.is-paged .ron-reader__flow { height: 570px; column-gap: 36px; }
  .ron-reader__article-head { margin-bottom: 24px; padding-bottom: 20px; }
  .ron-reader__article-head h1 { font-size: 31px; }
  .ron-kb-summary { font-size: 16px; }
  .ron-a-answer { padding: 15px; font-size: 15px; }
  .ron-a-h2,
  .ron-reader__flow h2,
  .ron-reader__flow h3 { font-size: 21px; }
  .ron-reader__controls { grid-template-columns: 1fr 1fr; }
  .ron-reader__counter { grid-column: 1 / -1; grid-row: 1; }
  .ron-reader__page-button { grid-row: 2; width: 100%; }
  .ron-reader__article-nav { grid-template-columns: 1fr; }
  .ron-reader__article-link { min-height: 88px; }
  .ron-kb-related-grid { grid-template-columns: 1fr; }
  .ron-kb-related-card a { min-height: 52px; }
  .ron-kb-footer { flex-direction: column; }
}
@media (max-width: 370px) {
  .ron-kb-main { width: min(100% - 18px, 1240px); }
  .ron-reader__book { padding-inline: 15px; }
  .ron-reader.is-enhanced.is-paged .ron-reader__flow { height: 550px; font-size: 16px; }
  .ron-reader__page-button { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .ron-reader__flow { scroll-behavior: auto !important; }
  .ron-reader.is-turning .ron-reader__turn { animation: none; }
}
@media print {
  .ron-reader__mode,
  .ron-reader__controls,
  .ron-reader__hint,
  .ron-reader__article-nav { display: none !important; }
  .ron-reader__book { padding: 0; border: 0; box-shadow: none; }
  .ron-reader__viewport { overflow: visible !important; }
  .ron-reader__flow { width: 100% !important; height: auto !important; columns: auto !important; }
}