:root {
  --cfg-ink: #17191d;
  --cfg-muted: #666970;
  --cfg-brown: #7b4325;
  --cfg-brown-dark: #56301f;
  --cfg-brown-soft: #a46b45;
  --cfg-cream: #f7f3f0;
  --cfg-cream-deep: #eee6e0;
  --cfg-white: #ffffff;
  --cfg-line: #dedede;
  --cfg-soft-line: #ece9e7;
  --cfg-shadow: 0 14px 40px rgba(36, 23, 15, 0.08);
  --cfg-radius: 10px;
  --cfg-shell: 1320px;
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  margin: 0;
  color: var(--cfg-ink);
  background: var(--cfg-white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

body > main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration-color: rgba(123, 67, 37, 0.42);
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(123, 67, 37, 0.36);
  outline-offset: 3px;
}

.shell {
  width: min(var(--cfg-shell), calc(100% - 48px));
  margin-inline: auto;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 16px;
  color: #fff;
  background: var(--cfg-brown);
  border-radius: 6px;
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: relative;
  z-index: 50;
  min-height: 72px;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--cfg-ink);
  text-decoration: none;
}

.brand__mark {
  width: 40px;
  color: var(--cfg-brown);
}

.brand__mark svg {
  display: block;
  width: 100%;
  fill: currentColor;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__text strong {
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 800;
  letter-spacing: -1.1px;
}

.brand__text small {
  margin-top: 6px;
  color: #6f7075;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.8px;
}

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

.site-nav__list,
.site-nav .menu {
  display: flex;
  align-items: center;
  gap: 31px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  color: #16171a;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav .current-menu-item > a {
  color: var(--cfg-brown);
}

.header-search {
  display: flex;
  flex: 0 1 390px;
  height: 40px;
  margin-left: 10px;
  overflow: hidden;
  background: #f8f8f8;
  border: 1px solid #dedede;
  border-radius: 7px;
}

.header-search input {
  min-width: 0;
  flex: 1;
  padding: 0 14px;
  color: var(--cfg-ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 13px;
}

.header-search input::placeholder {
  color: #7c7d82;
}

.header-search button {
  display: grid;
  width: 40px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #8b5130, #69371e);
  border: 0;
}

.header-search svg,
.finder__submit svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 1px solid var(--cfg-line);
  border-radius: 8px;
}

.nav-toggle > span:not(.screen-reader-text) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--cfg-ink);
  border-radius: 3px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 382px;
  overflow: hidden;
  color: #fff;
  background: #1c1714;
}

.hero__image,
.hero__shade {
  position: absolute;
  z-index: -2;
  inset: 0;
}

.hero__image {
  background-image: url("../images/hero.webp");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.hero__shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(24, 19, 16, 0.98) 0%, rgba(24, 19, 16, 0.93) 28%, rgba(24, 19, 16, 0.55) 52%, rgba(24, 19, 16, 0.05) 76%);
}

.hero__inner {
  display: flex;
  min-height: 382px;
  flex-direction: column;
  justify-content: center;
  padding-top: 36px;
  padding-bottom: 38px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cfg-brown-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.35px;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #fff;
}

.hero h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(40px, 4.7vw, 57px);
  font-weight: 800;
  letter-spacing: -2.25px;
  line-height: 1.06;
  text-wrap: balance;
}

.hero__lead {
  max-width: 635px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 18px;
  line-height: 1.48;
}

.hero__benefits {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-top: 29px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 11px;
}

.benefit__icon {
  display: grid;
  flex: 0 0 45px;
  width: 45px;
  height: 45px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.93);
  border-radius: 50%;
}

.benefit__icon svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit span:last-child {
  display: flex;
  flex-direction: column;
}

.benefit strong {
  font-size: 14px;
  font-weight: 750;
  white-space: nowrap;
}

.benefit small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
}

.finder-section {
  padding: 23px 0 20px;
}

.finder {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 278px;
  grid-template-rows: auto auto;
  min-height: 161px;
  padding: 18px 21px 17px;
  background: linear-gradient(120deg, #f8f4f1, #f4efeb);
  border-radius: var(--cfg-radius);
}

.finder__heading {
  grid-column: 1;
  grid-row: 1;
}

.finder__heading h2,
.section-heading h2 {
  margin: 0;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.65px;
  line-height: 1.18;
}

.finder__heading p,
.section-heading p {
  margin: 2px 0 0;
  color: var(--cfg-muted);
  font-size: 14px;
}

.machine-finder {
  display: grid;
  grid-column: 1;
  grid-row: 2;
  grid-template-columns: repeat(3, minmax(140px, 1fr)) 200px;
  align-items: end;
  gap: 18px;
  padding-top: 13px;
  padding-right: 23px;
}

.finder-field {
  min-width: 0;
}

.finder-field label {
  display: block;
  margin-bottom: 5px;
  color: #35373b;
  font-size: 13px;
}

.finder-field label span {
  color: var(--cfg-muted);
}

.finder-field select {
  width: 100%;
  height: 43px;
  padding: 0 39px 0 14px;
  color: #70737a;
  background-color: #fff;
  border: 1px solid #cfd1d5;
  border-radius: 6px;
}

.finder-field select:disabled {
  cursor: not-allowed;
  color: #a4a6aa;
  background-color: #f9f9f9;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 43px;
  padding: 0 24px;
  border: 0;
  border-radius: 6px;
  font-weight: 750;
  text-decoration: none;
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, #8f5733, #6f3c21);
  box-shadow: 0 9px 18px rgba(111, 60, 33, 0.14);
}

.button--primary:hover {
  background: linear-gradient(135deg, #7b4528, #5d301b);
}

.finder__aside {
  display: grid;
  grid-column: 2;
  grid-row: 1 / span 2;
  grid-template-columns: 1fr 116px;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding-left: 22px;
  border-left: 1px solid #cbc8c5;
}

.finder__aside div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: 12px;
}

.finder__aside a {
  margin-top: 2px;
  color: #234561;
}

.finder__aside img {
  width: 116px;
  height: 106px;
  object-fit: cover;
  object-position: 76% center;
  filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.13));
  border-radius: 4px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 15px;
  padding-top: 24px;
  scroll-margin-top: 90px;
}

.brand-tile {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  color: var(--cfg-ink);
  text-decoration: none;
}

.brand-tile__wordmark,
.brand-tile__grid-icon {
  display: grid;
  width: 100%;
  min-height: 63px;
  place-items: center;
  padding: 8px;
  background: #fff;
  border: 1px solid #dadcdf;
  border-radius: 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.7px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.brand-tile:hover .brand-tile__wordmark,
.brand-tile:hover .brand-tile__grid-icon {
  transform: translateY(-2px);
  border-color: #c6b4a8;
  box-shadow: 0 8px 18px rgba(51, 34, 24, 0.08);
}

.brand-tile small {
  margin-top: 7px;
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-tile--navy .brand-tile__wordmark { color: #182b58; }
.brand-tile--plum .brand-tile__wordmark { color: #4d173d; }
.brand-tile--blue .brand-tile__wordmark { color: #1459ce; letter-spacing: 0; }
.brand-tile--red .brand-tile__wordmark { color: #de121c; font-style: italic; }
.brand-tile--gray .brand-tile__wordmark { color: #646467; }
.brand-tile--brown .brand-tile__wordmark { color: var(--cfg-brown); }

.brand-tile__grid-icon {
  grid-template-columns: repeat(2, 9px);
  align-content: center;
  gap: 4px;
}

.brand-tile__grid-icon i {
  width: 9px;
  height: 9px;
  border: 2px solid #62676f;
}

.help-topics {
  padding: 22px 0 27px;
  border-bottom: 1px solid var(--cfg-soft-line);
}

.help-topics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.topic {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  color: var(--cfg-ink);
  text-decoration: none;
}

.topic:first-child {
  padding-left: 28px;
}

.topic + .topic {
  border-left: 1px solid #d5d3d1;
}

.topic__icon {
  display: grid;
  flex: 0 0 62px;
  width: 62px;
  height: 62px;
  place-items: center;
  color: #fff;
  background: radial-gradient(circle at 28% 22%, #a86c43, #704021 74%);
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(90, 49, 27, 0.13);
  transition: transform 160ms ease;
}

.topic:hover .topic__icon {
  transform: translateY(-3px);
}

.topic__icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.topic > span:last-child {
  display: flex;
  flex-direction: column;
}

.topic strong {
  font-size: 15px;
}

.topic small {
  margin-top: 2px;
  color: var(--cfg-muted);
  font-size: 12px;
  line-height: 1.45;
}

.popular-guides {
  padding: 16px 0 34px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.section-heading > a {
  color: #4a4d52;
  font-size: 13px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.guide-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dcdddf;
  border-radius: 7px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--cfg-shadow);
}

.guide-card__image {
  display: block;
  height: 125px;
  overflow: hidden;
  background: #e9e4e0;
}

.guide-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-card__image-3 { object-position: 74% center; }
.guide-card__image-5 { object-position: 91% 58%; }

.guide-card__body {
  display: flex;
  min-height: 106px;
  flex-direction: column;
  padding: 10px 11px 9px;
}

.guide-card h3 {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.25px;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.guide-card h3 a {
  text-decoration: none;
}

.guide-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

.guide-card__meta span {
  overflow: hidden;
  max-width: 65%;
  padding: 4px 7px;
  color: #5b5e63;
  background: #f1f2f3;
  border-radius: 8px;
  font-size: 9px;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.guide-card__meta small {
  color: #666970;
  font-size: 10px;
  white-space: nowrap;
}

.trust-strip {
  padding: 30px 0;
  background: var(--cfg-cream);
  border-top: 1px solid var(--cfg-soft-line);
}

.trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.trust-strip__inner div {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.trust-strip__inner strong {
  font-size: 14px;
}

.trust-strip__inner span {
  color: var(--cfg-muted);
  font-size: 12px;
}

.site-footer {
  flex: 0 0 auto;
  margin-top: auto;
  padding: 42px 0 20px;
  color: rgba(255, 255, 255, 0.78);
  background: #1d1815;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) 1fr 1fr;
  gap: 70px;
}

.brand--footer {
  color: #fff;
}

.site-footer__grid p {
  max-width: 480px;
  margin: 16px 0 0;
  font-size: 13px;
}

.site-footer h2 {
  margin: 0 0 11px;
  color: #fff;
  font-size: 14px;
}

.site-footer__grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer__grid > div:not(:first-child) a {
  margin: 3px 0;
  font-size: 13px;
  text-decoration: none;
}

.site-footer__grid a:hover {
  color: #fff;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding-top: 24px;
  margin-top: 31px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom .site-footer__disclaimer {
  max-width: 650px;
  text-align: right;
}

/* Content pages */
.content-shell,
.article-shell,
.hub {
  min-height: 60vh;
  padding-top: 38px;
  padding-bottom: 70px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 27px;
  color: var(--cfg-muted);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--cfg-brown);
  text-decoration: none;
}

.breadcrumbs__sep {
  color: #a4a6aa;
}

.archive-header,
.hub__header,
.repair-guide__header {
  max-width: 900px;
  margin-bottom: 34px;
}

.archive-header h1,
.hub__header h1,
.repair-guide__header h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  letter-spacing: -1.8px;
  line-height: 1.08;
}

.archive-header__description,
.hub__intro,
.repair-guide__intro,
.hub__header > p {
  max-width: 760px;
  margin-top: 16px;
  color: var(--cfg-muted);
  font-size: 18px;
}

.archive-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.archive-card,
.content-card,
.search-result,
.empty-panel {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--cfg-line);
  border-radius: 10px;
}

.archive-card__image {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.archive-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive-card__body,
.content-card,
.search-result,
.empty-panel {
  padding: 22px;
}

.archive-card__label,
.search-result > span,
.repair-guide__kicker {
  color: var(--cfg-brown);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.archive-card h2,
.content-card h2,
.search-result h2 {
  margin: 7px 0;
  font-size: 21px;
  line-height: 1.25;
}

.archive-card h2 a,
.content-card h2 a,
.search-result h2 a,
.archive-card__link {
  text-decoration: none;
}

.archive-card p,
.content-card p,
.search-result p {
  color: var(--cfg-muted);
  font-size: 14px;
}

.archive-card__link {
  color: var(--cfg-brown);
  font-size: 13px;
  font-weight: 700;
}

.repair-guide {
  max-width: 920px;
  margin-inline: auto;
}

.repair-guide__header {
  max-width: none;
}

.repair-guide__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 19px;
}

.repair-guide__meta span {
  padding: 6px 10px;
  color: #53565c;
  background: #f3f0ed;
  border-radius: 999px;
  font-size: 12px;
}

.repair-guide__image {
  overflow: hidden;
  margin: 0 0 30px;
  border-radius: 14px;
}

.safety-note {
  padding: 18px 20px;
  margin-bottom: 30px;
  background: #fff8eb;
  border: 1px solid #ead6ae;
  border-left: 5px solid #b8782f;
  border-radius: 8px;
}

.safety-note p {
  margin: 4px 0 0;
  color: #5c5145;
  font-size: 14px;
}

.article__content {
  color: #2d2f34;
  font-size: 17px;
  line-height: 1.72;
}

.article__content h2 {
  margin: 44px 0 14px;
  color: var(--cfg-ink);
  font-size: 30px;
  letter-spacing: -0.7px;
  line-height: 1.2;
}

.article__content h3 {
  margin: 31px 0 10px;
  color: var(--cfg-ink);
  font-size: 23px;
  line-height: 1.3;
}

.article__content img {
  border-radius: 10px;
}

.article__content table {
  width: 100%;
  border-collapse: collapse;
}

.article__content th,
.article__content td {
  padding: 11px;
  text-align: left;
  border: 1px solid var(--cfg-line);
}

.article__content th {
  background: var(--cfg-cream);
}

.related-guides {
  padding-top: 36px;
  margin-top: 48px;
  border-top: 1px solid var(--cfg-line);
}

.related-guides h2 {
  margin-top: 0;
}

.related-guides__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.related-guides__grid a {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--cfg-cream);
  border-radius: 8px;
  text-decoration: none;
}

.related-guides__grid span {
  color: var(--cfg-brown);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.hub-section {
  margin-top: 42px;
}

.hub-section h2 {
  margin-bottom: 18px;
  font-size: 27px;
}

.model-grid,
.model-guide-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.model-card,
.model-guide-list a {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--cfg-line);
  border-radius: 9px;
  text-decoration: none;
}

.model-card span,
.model-guide-list span {
  color: var(--cfg-muted);
  font-size: 12px;
}

.model-card strong,
.model-guide-list strong {
  margin-top: 3px;
  font-size: 18px;
}

.model-card i {
  position: absolute;
  right: 19px;
  bottom: 18px;
  color: var(--cfg-brown);
  font-style: normal;
}

.model-guide-list a {
  justify-content: space-between;
  min-height: 116px;
}

.model-guide-list a span {
  margin-top: 17px;
  color: var(--cfg-brown);
}

.search-results {
  display: grid;
  gap: 14px;
}

.empty-panel {
  grid-column: 1 / -1;
  text-align: center;
}

.empty-panel .search-form {
  display: flex;
  max-width: 520px;
  margin: 20px auto;
}

.empty-panel .search-field {
  min-width: 0;
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--cfg-line);
}

.empty-panel .search-submit {
  padding: 10px 15px;
  color: #fff;
  background: var(--cfg-brown);
  border: 0;
}

.nav-links {
  display: flex;
  grid-column: 1 / -1;
  gap: 6px;
  justify-content: center;
  margin-top: 30px;
}

.nav-links .page-numbers {
  padding: 7px 11px;
  background: var(--cfg-cream);
  border-radius: 6px;
  text-decoration: none;
}

.nav-links .current {
  color: #fff;
  background: var(--cfg-brown);
}

@media (max-width: 1240px) {
  .site-header__inner { gap: 18px; }
  .site-nav__list, .site-nav .menu { gap: 18px; }
  .header-search { flex-basis: 300px; }
  .finder { grid-template-columns: minmax(0, 1fr) 240px; }
  .finder__aside { grid-template-columns: 1fr 86px; }
  .finder__aside img { width: 86px; }
  .machine-finder { grid-template-columns: repeat(3, minmax(120px, 1fr)) 150px; }
  .topic { padding: 0 20px; gap: 13px; }
  .topic__icon { flex-basis: 54px; width: 54px; height: 54px; }
}

@media (max-width: 1040px) {
  .nav-toggle { display: block; order: 3; margin-left: auto; }
  .site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    max-height: calc(100vh - 72px);
    overflow: auto;
    padding: 16px 24px 24px;
    background: #fff;
    border-top: 1px solid var(--cfg-line);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.1);
  }
  .nav-open .site-nav { display: block; }
  .site-nav__list, .site-nav .menu { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { display: block; padding: 11px 0; border-bottom: 1px solid var(--cfg-soft-line); }
  .header-search { order: 2; margin-left: auto; }
  .finder { grid-template-columns: 1fr; }
  .finder__heading { grid-column: 1; }
  .machine-finder { grid-column: 1; padding-right: 0; }
  .finder__aside { display: none; }
  .brand-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .help-topics__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .topic:nth-child(3) { border-left: 0; }
  .guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-card__image { height: 150px; }
}

@media (max-width: 780px) {
  .shell { width: min(100% - 32px, var(--cfg-shell)); }
  .site-header, .site-header__inner { min-height: 64px; }
  .site-nav { top: 64px; }
  .brand__mark { width: 34px; }
  .brand__text strong { font-size: 21px; }
  .brand__text small { letter-spacing: 1px; }
  .header-search { display: none; }
  .hero { min-height: 480px; }
  .hero__inner { min-height: 480px; justify-content: flex-end; padding-bottom: 32px; }
  .hero__image { background-position: 66% center; }
  .hero__shade { background: linear-gradient(90deg, rgba(24, 19, 16, 0.93), rgba(24, 19, 16, 0.56)), linear-gradient(0deg, rgba(24, 19, 16, 0.95) 0%, rgba(24, 19, 16, 0.15) 75%); }
  .hero h1 { font-size: clamp(38px, 10vw, 50px); letter-spacing: -1.7px; }
  .hero__lead { font-size: 16px; }
  .hero__benefits { gap: 18px; }
  .benefit { gap: 8px; }
  .benefit__icon { flex-basis: 39px; width: 39px; height: 39px; }
  .benefit strong { font-size: 12px; }
  .benefit small { display: none; }
  .finder { padding: 18px; }
  .machine-finder { grid-template-columns: 1fr 1fr; }
  .finder__submit { min-height: 43px; }
  .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .help-topics__grid { grid-template-columns: 1fr; }
  .topic { min-height: 72px; padding: 0; }
  .topic + .topic { padding-top: 16px; border-top: 1px solid var(--cfg-soft-line); border-left: 0; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-card__image { height: 160px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 38px; }
  .site-footer__grid > div:first-child { grid-column: 1 / -1; }
  .site-footer__bottom { flex-direction: column; }
  .site-footer__bottom .site-footer__disclaimer { text-align: left; }
  .archive-grid, .content-grid, .model-grid, .model-guide-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-guides__grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 24px, var(--cfg-shell)); }
  .brand__mark { width: 31px; }
  .brand__text strong { font-size: 19px; letter-spacing: -0.8px; }
  .brand__text small { margin-top: 4px; font-size: 6.5px; }
  .nav-toggle { width: 39px; height: 39px; }
  .hero { min-height: 555px; }
  .hero__inner { min-height: 555px; padding-bottom: 25px; }
  .hero__image { background-position: 69% top; background-size: auto 100%; }
  .hero__shade { background: linear-gradient(0deg, rgba(23, 18, 15, 0.98) 0%, rgba(23, 18, 15, 0.78) 46%, rgba(23, 18, 15, 0.12) 100%); }
  .hero .eyebrow { font-size: 10px; }
  .hero h1 { font-size: 39px; }
  .hero__lead { margin-top: 14px; font-size: 15px; }
  .hero__benefits { display: grid; grid-template-columns: 1fr 1fr; margin-top: 20px; }
  .benefit:last-child { grid-column: 1 / -1; }
  .finder-section { padding-top: 14px; }
  .finder__heading h2, .section-heading h2 { font-size: 23px; }
  .machine-finder { grid-template-columns: 1fr; gap: 11px; }
  .finder-field label { margin-bottom: 3px; }
  .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-tile__wordmark, .brand-tile__grid-icon { min-height: 58px; }
  .help-topics { padding-top: 10px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .guide-grid { display: flex; margin-right: -12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 2px 12px 18px 2px; }
  .guide-card { flex: 0 0 82%; scroll-snap-align: start; }
  .guide-card__image { height: 165px; }
  .trust-strip__inner { grid-template-columns: 1fr; gap: 18px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 29px; }
  .site-footer__grid > div:first-child { grid-column: auto; }
  .archive-grid, .content-grid, .model-grid, .model-guide-list { grid-template-columns: 1fr; }
  .content-shell, .article-shell, .hub { padding-top: 25px; padding-bottom: 50px; }
  .archive-header h1, .hub__header h1, .repair-guide__header h1 { font-size: 36px; }
  .article__content { font-size: 16px; }
  .article__content h2 { font-size: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}