:root {
  --forest: #1e3a34;
  --forest-dark: #11251f;
  --copper: #b56d3b;
  --copper-dark: #8d4b25;
  --ivory: #f7f3ea;
  --paper: #ffffff;
  --mist: #eef2ef;
  --ink: #2d312f;
  --muted: #6d736f;
  --line: #d8ddd9;
  --white: #ffffff;
  --shell: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: -90px;
  left: 18px;
  z-index: 1000;
  padding: 10px 15px;
  color: var(--white);
  background: var(--copper);
  font-weight: 850;
}

.skip-link:focus {
  top: 18px;
}

.header-shell,
.hero-shell,
.answer-shell,
.section,
.final-shell,
.footer-shell {
  width: min(calc(100% - 56px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: rgba(17, 37, 31, 0.98);
  border-bottom: 1px solid #315147;
  backdrop-filter: blur(15px);
}

.header-shell {
  min-height: 78px;
  display: grid;
  grid-template-columns: 260px 1fr 145px;
  gap: 32px;
  align-items: center;
}

.brand-lockup,
.footer-brand-lockup {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  padding: 4px;
  background: var(--copper);
  border-radius: 12px;
}

.brand-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-logo {
  min-width: 185px;
  display: flex;
  align-items: center;
  padding: 7px 13px;
  background: #091812;
  border-left: 3px solid var(--copper);
}

.brand-logo img {
  width: auto;
  height: 30px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  color: #b5c6bf;
  font-size: 12px;
  font-weight: 800;
}

.site-nav a {
  padding: 25px 0 23px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.header-cta {
  justify-self: end;
  padding: 11px 14px;
  color: var(--white);
  background: var(--copper);
  font-size: 12px;
  font-weight: 900;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--copper-dark);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid #44645a;
}

.menu-button span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, var(--paper) 0 64%, var(--ivory) 64% 100%);
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "PC";
  position: absolute;
  right: -40px;
  bottom: -85px;
  color: rgba(30, 58, 52, 0.045);
  font-size: 330px;
  font-weight: 950;
  line-height: 1;
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 2;
  min-height: 690px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

.eyebrow,
.section-label {
  margin: 0 0 15px;
  color: var(--copper-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--forest-dark);
  font-size: clamp(55px, 6.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.058em;
}

.hero-lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: #5f6762;
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.primary-button {
  min-width: 265px;
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  color: var(--white);
  background: var(--forest);
  font-weight: 900;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--forest-dark);
}

.primary-button b {
  color: #e7c6ac;
  font-size: 20px;
}

.secondary-link {
  padding-bottom: 4px;
  color: var(--forest);
  border-bottom: 1px solid currentColor;
  font-size: 13px;
  font-weight: 850;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 37px;
  border-top: 1px solid var(--line);
}

.hero-facts article {
  padding: 15px 18px 0 0;
  border-right: 1px solid var(--line);
}

.hero-facts article:not(:first-child) {
  padding-left: 18px;
}

.hero-facts span,
.hero-facts strong {
  display: block;
}

.hero-facts span {
  color: var(--copper-dark);
  font-size: 9px;
  font-weight: 900;
}

.hero-facts strong {
  margin-top: 5px;
  color: var(--forest-dark);
  font-size: 11px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  width: 100%;
  max-height: 470px;
  object-fit: contain;
}

.hero-visual figcaption {
  max-width: 620px;
  margin: 13px auto 0;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.answer-strip {
  border-bottom: 1px solid var(--line);
  background: var(--forest-dark);
}

.answer-shell {
  min-height: 84px;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 25px;
  align-items: center;
  color: var(--white);
}

.answer-shell > span {
  color: #d8b89e;
  font-size: 10px;
  font-weight: 900;
}

.answer-shell p {
  margin: 0;
  color: #c0d0c9;
  font-size: 13px;
}

.answer-shell a {
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
}

.section {
  padding-top: 106px;
  padding-bottom: 106px;
}

.section-heading {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  max-width: 1030px;
}

.section-number {
  margin: 0;
  color: var(--copper);
  font-size: 62px;
  font-weight: 950;
  line-height: 1;
}

.section-heading h2,
.interface-copy h2,
.final-copy h2 {
  margin: 0;
  color: var(--forest-dark);
  font-size: clamp(34px, 4.3vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.section-heading > div > p:not(.section-label) {
  margin: 20px 0 0;
  color: var(--muted);
}

.download-section {
  background: var(--paper);
}

.download-route {
  display: grid;
  grid-template-columns: 1fr 110px 1fr 110px 1fr;
  gap: 0;
  align-items: center;
  margin-top: 50px;
}

.download-route article {
  min-height: 205px;
  padding: 28px;
  border-top: 2px solid var(--forest);
  border-bottom: 1px solid var(--line);
}

.download-route span {
  color: var(--copper-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.download-route h3 {
  margin: 42px 0 9px;
  color: var(--forest-dark);
  font-size: 20px;
}

.download-route p {
  margin: 0;
  color: var(--muted);
}

.route-line {
  position: relative;
  height: 1px;
  background: var(--line);
}

.route-line::after {
  content: "→";
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 0 8px;
  color: var(--copper);
  background: var(--paper);
  transform: translate(-50%, -50%);
}

.wide-download {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  padding: 17px 24px;
  color: var(--white);
  background: var(--forest);
  font-weight: 900;
}

.wide-download b {
  color: #e7c6ac;
  font-size: 20px;
}

.environment-section {
  background: var(--ivory);
}

.environment-list {
  margin-top: 50px;
  border-top: 1px solid #d4ccbe;
}

.environment-list article {
  display: grid;
  grid-template-columns: 105px 1fr 130px;
  gap: 28px;
  align-items: center;
  min-height: 145px;
  padding: 24px 0;
  border-bottom: 1px solid #d4ccbe;
}

.environment-key {
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--forest);
  font-size: 12px;
  font-weight: 950;
}

.environment-list article:nth-child(even) .environment-key {
  background: var(--copper);
}

.environment-list h3 {
  margin: 0 0 8px;
  color: var(--forest-dark);
  font-size: 20px;
}

.environment-list p {
  margin: 0;
  color: var(--muted);
}

.environment-list strong {
  color: var(--copper-dark);
  font-size: 11px;
  text-align: right;
}

.desktop-laptop {
  background: var(--paper);
}

.desktop-laptop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-top: 50px;
}

.desktop-laptop-grid article {
  min-height: 420px;
  padding: 34px 0;
  border-top: 3px solid var(--forest);
  border-bottom: 1px solid var(--line);
}

.desktop-laptop-grid article:last-child {
  border-top-color: var(--copper);
}

.desktop-laptop-grid span {
  color: var(--copper-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.desktop-laptop-grid h3 {
  margin: 55px 0 12px;
  color: var(--forest-dark);
  font-size: 31px;
}

.desktop-laptop-grid > article > p {
  margin: 0;
  color: var(--muted);
}

.desktop-laptop-grid ul {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.desktop-laptop-grid li {
  padding: 12px 0;
  color: var(--forest);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
}

.install-section {
  background: var(--mist);
}

.install-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
  margin-top: 50px;
}

.install-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--forest);
}

.install-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.install-list li > span {
  color: var(--copper);
  font-size: 24px;
  font-weight: 950;
}

.install-list h3 {
  margin: 0 0 7px;
  color: var(--forest-dark);
  font-size: 19px;
}

.install-list p {
  margin: 0;
  color: var(--muted);
}

.install-visual {
  margin: 0;
}

.install-visual img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
}

.install-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.comparison-section {
  background: var(--paper);
}

.comparison-table {
  margin-top: 50px;
  border-top: 2px solid var(--forest);
}

.comparison-head,
.comparison-table article {
  display: grid;
  grid-template-columns: 0.6fr 1fr 1fr;
}

.comparison-head {
  color: var(--white);
  background: var(--forest);
}

.comparison-head span,
.comparison-table article > * {
  padding: 16px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.comparison-head span {
  border-color: #45635a;
  font-size: 10px;
  font-weight: 900;
}

.comparison-table article:nth-child(odd) {
  background: var(--ivory);
}

.comparison-table strong {
  color: var(--copper-dark);
  font-size: 12px;
}

.comparison-table p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.interface-section {
  max-width: none;
  width: 100%;
  padding-left: 0;
  padding-right: 0;
  background: var(--forest-dark);
}

.interface-shell {
  width: min(calc(100% - 56px), var(--shell));
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: center;
  margin-inline: auto;
}

.interface-copy .section-number {
  color: #8b6042;
}

.interface-copy .section-label {
  color: #d7ae91;
}

.interface-copy h2 {
  color: var(--white);
}

.interface-copy > p:not(.section-number):not(.section-label) {
  margin: 22px 0 0;
  color: #aebfb8;
}

.interface-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.interface-points span {
  padding: 7px 10px;
  color: #c4d1cc;
  border: 1px solid #405c53;
  font-size: 10px;
  font-weight: 800;
}

.interface-visual {
  margin: 0;
  padding: 18px;
  background: #091812;
}

.interface-visual img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.interface-visual figcaption {
  margin-top: 12px;
  color: #71867d;
  font-size: 10px;
}

.performance-section {
  background: var(--paper);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.performance-grid article {
  min-height: 255px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.performance-grid span {
  color: var(--copper);
  font-size: 11px;
  font-weight: 900;
}

.performance-grid h3 {
  margin: 50px 0 10px;
  color: var(--forest-dark);
  font-size: 19px;
}

.performance-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.repair-section {
  background: var(--ivory);
}

.repair-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 50px;
  border-top: 1px solid #d4ccbe;
  border-left: 1px solid #d4ccbe;
}

.repair-list article {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid #d4ccbe;
  border-bottom: 1px solid #d4ccbe;
}

.repair-list span {
  color: var(--copper-dark);
  font-size: 10px;
  font-weight: 900;
}

.repair-list h3 {
  margin: 27px 0 9px;
  color: var(--forest-dark);
  font-size: 19px;
}

.repair-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-section {
  background: var(--paper);
}

.faq-list {
  margin-top: 50px;
  border-top: 2px solid var(--forest);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 24px 55px 24px 0;
  color: var(--forest-dark);
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: absolute;
  right: 4px;
  top: 20px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--copper-dark);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list p {
  margin: -2px 0 23px;
  color: var(--muted);
}

.related-section {
  background: var(--mist);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.related-links a {
  min-height: 150px;
  display: grid;
  align-content: center;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.related-links a:hover,
.related-links a:focus-visible {
  background: var(--white);
}

.related-links strong {
  color: var(--copper-dark);
  font-size: 15px;
}

.related-links span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.final-section {
  background: var(--paper);
}

.final-shell {
  min-height: 270px;
  display: grid;
  grid-template-columns: 110px 1fr 250px;
  gap: 42px;
  align-items: center;
  padding: 42px 0;
  border-top: 4px solid var(--forest);
  border-bottom: 1px solid var(--line);
}

.final-label {
  width: 90px;
  height: 110px;
  display: grid;
  place-items: center;
  align-content: center;
  color: var(--white);
  background: var(--copper);
}

.final-label span {
  font-size: 39px;
  font-weight: 950;
  line-height: 1;
}

.final-label small {
  margin-top: 5px;
  font-size: 7px;
  font-weight: 900;
}

.final-copy p {
  margin: 0 0 9px;
  color: var(--copper-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.final-copy h2 {
  color: var(--forest-dark);
  font-size: clamp(28px, 3.5vw, 43px);
}

.final-copy span {
  display: block;
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
}

.final-button {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  color: var(--white);
  background: var(--forest);
  font-weight: 900;
}

.final-button b {
  color: #e7c6ac;
  font-size: 20px;
}

.site-footer {
  padding: 52px 0 32px;
  color: #aebfb8;
  background: var(--forest-dark);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px 55px;
}

.footer-icon {
  width: 45px;
  height: 45px;
  padding: 4px;
  object-fit: contain;
  background: var(--copper);
  border-radius: 10px;
}

.footer-brand-lockup > span {
  min-width: 180px;
  display: flex;
  align-items: center;
  padding: 6px 13px;
  background: #091812;
  border-left: 3px solid var(--copper);
}

.footer-brand-lockup > span img {
  width: auto;
  height: 28px;
  object-fit: contain;
}

.footer-brand p {
  max-width: 760px;
  margin: 17px 0 0;
  color: #72857d;
  font-size: 11px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 8px 25px;
  font-size: 12px;
  font-weight: 700;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--white);
}

.copyright {
  grid-column: 1 / -1;
  margin: 5px 0 0;
  padding-top: 21px;
  color: #53675f;
  border-top: 1px solid #344d44;
  font-size: 11px;
}

.mobile-download {
  display: none;
}

@media (max-width: 1050px) {
  .header-shell {
    grid-template-columns: 245px 1fr 135px;
  }

  .site-nav {
    gap: 18px;
  }

  .hero-shell {
    gap: 45px;
  }

  .download-route {
    grid-template-columns: 1fr 70px 1fr 70px 1fr;
  }

  .performance-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  html {
    scroll-padding-top: 72px;
  }

  .header-shell {
    min-height: 70px;
    grid-template-columns: 1fr auto;
  }

  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    padding: 10px;
    background: var(--forest-dark);
    border: 1px solid #3c5b51;
    box-shadow: 0 22px 55px rgba(17, 37, 31, 0.28);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 11px 12px;
  }

  .hero {
    background: var(--paper);
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-facts {
    max-width: 760px;
    margin-inline: auto;
    text-align: left;
  }

  .hero-visual {
    width: min(100%, 700px);
    margin-inline: auto;
  }

  .answer-shell {
    grid-template-columns: 90px 1fr;
  }

  .answer-shell a {
    grid-column: 2;
  }

  .download-route {
    grid-template-columns: 1fr;
  }

  .route-line {
    width: 1px;
    height: 55px;
    margin-inline: auto;
  }

  .route-line::after {
    content: "↓";
  }

  .install-layout,
  .interface-shell {
    grid-template-columns: 1fr;
  }

  .comparison-head,
  .comparison-table article {
    grid-template-columns: 0.7fr 1fr 1fr;
  }

  .final-shell {
    grid-template-columns: 100px 1fr;
  }

  .final-button {
    grid-column: 2;
    width: 250px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  body {
    padding-bottom: 70px;
  }

  .header-shell,
  .hero-shell,
  .answer-shell,
  .section,
  .interface-shell,
  .final-shell,
  .footer-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .brand-icon {
    width: 43px;
    height: 43px;
  }

  .brand-icon img {
    width: 35px;
    height: 35px;
  }

  .brand-logo {
    min-width: 160px;
  }

  .brand-logo img {
    height: 27px;
  }

  .hero-shell {
    min-height: 0;
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 64px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button {
    min-width: 0;
    width: 100%;
  }

  .secondary-link {
    justify-self: center;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero-facts article,
  .hero-facts article:not(:first-child) {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .answer-shell {
    grid-template-columns: 1fr;
    gap: 7px;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .answer-shell a {
    grid-column: auto;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-number {
    font-size: 44px;
  }

  .section-heading h2,
  .interface-copy h2 {
    font-size: clamp(30px, 10vw, 41px);
  }

  .download-route article {
    min-height: 0;
    padding: 22px 0;
  }

  .environment-list article {
    grid-template-columns: 75px 1fr;
    gap: 16px;
  }

  .environment-key {
    width: 62px;
    height: 62px;
  }

  .environment-list strong {
    grid-column: 2;
    text-align: left;
  }

  .desktop-laptop-grid,
  .performance-grid,
  .repair-list,
  .related-links {
    grid-template-columns: 1fr;
  }

  .desktop-laptop-grid {
    gap: 22px;
  }

  .desktop-laptop-grid article {
    min-height: 0;
  }

  .install-list li {
    grid-template-columns: 45px 1fr;
    gap: 14px;
  }

  .comparison-head {
    display: none;
  }

  .comparison-table article {
    grid-template-columns: 1fr;
    padding: 14px 0;
  }

  .comparison-table article > * {
    padding: 8px 12px;
    border-right: 0;
  }

  .interface-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .performance-grid article,
  .repair-list article {
    min-height: 0;
  }

  .faq-list summary {
    font-size: 15px;
  }

  .final-shell {
    grid-template-columns: 1fr;
    padding: 34px 0;
  }

  .final-label {
    width: 76px;
    height: 90px;
  }

  .final-button {
    grid-column: auto;
    width: 100%;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-download {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    min-height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    color: var(--white);
    background: rgba(17, 37, 31, 0.97);
    border-top: 1px solid #355248;
  }

  .mobile-download > div {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-download img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 10px;
  }

  .mobile-download small,
  .mobile-download strong {
    display: block;
    line-height: 1.2;
  }

  .mobile-download small {
    color: #71867d;
    font-size: 10px;
  }

  .mobile-download strong {
    margin-top: 3px;
    font-size: 13px;
  }

  .mobile-download > a {
    padding: 11px 15px;
    color: var(--white);
    background: var(--copper);
    font-size: 13px;
    font-weight: 900;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}