:root {
  color-scheme: light;
  --bg: #F1F3EC;
  --paper: #F8F6F0;
  --ink: #272C29;
  --muted: #626A64;
  --line: #D7DDD4;
  --sage: #E3E9DF;
  --blush: #F1E1DD;
  --gold: #F3E8C8;
  --accent: #B95C4E;
  --accent-strong: #95473E;
  --accent-deep: #78352F;
  --shadow: 0 30px 72px rgb(39 44 41 / 0.16);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

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

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

button,
select {
  font: inherit;
}

.sr-only {
  position: absolute;
  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: 100;
  top: 10px;
  inset-inline-start: 10px;
  transform: translateY(-160%);
  border: 1px solid var(--accent);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 70px;
  border-bottom: 1px solid var(--line);
  padding: 12px clamp(18px, 4vw, 60px);
  background: rgb(241 243 236 / 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  border-radius: 7px;
}

.site-header nav {
  display: flex;
  justify-self: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.site-header nav a {
  text-decoration-color: transparent;
  text-underline-offset: 5px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.site-header nav a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.language-picker select {
  width: min(260px, 30vw);
  min-width: 154px;
  max-width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 0 34px 0 12px;
  text-overflow: ellipsis;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(390px, 1.08fr);
  align-items: center;
  gap: clamp(36px, 6vw, 94px);
  max-width: 1440px;
  min-height: min(770px, calc(100svh - 112px));
  margin: 0 auto;
  padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 76px) 50px;
}

.hero-copy {
  max-width: 680px;
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 66px;
  line-height: 1.14;
  letter-spacing: 0;
}

.headline {
  display: block;
}

.headline {
  max-width: 780px;
}

.lede {
  max-width: 59ch;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 20px;
  font-weight: 800;
  white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:active,
.store-link:active {
  transform: translateY(1px);
}

.button-primary {
  background: var(--accent-strong);
  color: var(--paper);
}

.button-primary:hover {
  background: var(--accent-deep);
}

.button-secondary {
  border-color: var(--line);
  background: var(--paper);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.concept-figure {
  width: min(100%, 720px);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.concept-image {
  width: 100%;
  height: auto;
}

.proof-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1320px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  padding: 0 clamp(20px, 4vw, 54px);
}

.proof-rail p {
  margin: 0;
  border-top: 3px solid var(--accent);
  padding: 23px 28px 26px 0;
  padding-inline-end: 28px;
  font-weight: 750;
  line-height: 1.65;
}

.proof-rail p:nth-child(2) {
  border-color: #91A38F;
}

.proof-rail p:nth-child(3) {
  border-color: #CBAA57;
}

.proof-rail p:nth-child(4) {
  border-color: #C98A7E;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(82px, 10vw, 132px) 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: 64px minmax(0, 800px);
  gap: 24px;
  margin-bottom: clamp(42px, 6vw, 72px);
}

.section-heading::before {
  content: "";
  grid-column: 1;
  grid-row: 1;
  width: 34px;
  margin-top: 19px;
  border-top: 3px solid var(--accent);
}

.section-heading > * {
  grid-column: 2;
}

.section h2 {
  margin-bottom: 18px;
  font-size: 56px;
  line-height: 1.16;
  letter-spacing: 0;
}

.section-heading p,
.install-section p {
  max-width: 68ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.capability-list article {
  min-height: 220px;
  border-bottom: 1px solid var(--line);
  padding: 34px clamp(20px, 4vw, 48px) 34px 0;
}

.capability-list article::before {
  content: "";
  display: block;
  width: 34px;
  margin-bottom: 24px;
  border-top: 3px solid var(--accent);
}

.capability-list article:nth-child(odd) {
  border-inline-end: 1px solid var(--line);
}

.capability-list article:nth-child(even) {
  padding-inline-start: clamp(20px, 4vw, 48px);
}

.capability-list article:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: 190px;
  border-inline-end: 0;
}

.capability-list article:nth-child(2)::before {
  border-color: #91A38F;
}

.capability-list article:nth-child(3)::before {
  border-color: #CBAA57;
}

.capability-list article:nth-child(4)::before {
  border-color: #C98A7E;
}

.capability-list h3 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.25;
}

.capability-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.cross-window-section {
  border-top: 1px solid var(--line);
  padding-bottom: 28px;
}

.language-note {
  color: var(--accent-strong) !important;
  font-size: 15px !important;
  font-weight: 800;
}

.install-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  align-items: end;
  gap: clamp(38px, 7vw, 96px);
  max-width: none;
  background: var(--gold);
  border-top: 1px solid #DED1AE;
  border-bottom: 1px solid #DED1AE;
  padding-left: max(24px, calc((100vw - 1192px) / 2));
  padding-right: max(24px, calc((100vw - 1192px) / 2));
}

.install-section h2 {
  margin-bottom: 16px;
}

.store-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #CDBF99;
}

.store-link {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
  border-bottom: 1px solid #CDBF99;
  padding: 20px;
  font-weight: 800;
}

.store-link:first-child {
  border-inline-end: 1px solid #CDBF99;
}

.store-link small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

footer {
  display: grid;
  grid-template-columns: auto minmax(0, 680px);
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 30px clamp(20px, 5vw, 72px);
  color: var(--muted);
}

.footer-brand {
  color: var(--ink);
  font-size: 16px;
}

footer p {
  margin: 0;
  text-align: end;
}

.root-fallback {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  align-content: center;
  gap: 18px;
  padding: 24px;
  text-align: center;
}

.root-fallback h1 {
  max-width: 820px;
  margin: 0;
}

.root-fallback p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

:lang(zh-CN) h1,
:lang(zh-TW) h1,
:lang(ja) h1,
:lang(ko) h1 {
  line-height: 1.24;
}

:lang(zh-CN) h2,
:lang(zh-TW) h2,
:lang(ja) h2,
:lang(ko) h2 {
  line-height: 1.35;
}

:lang(zh-CN) h3,
:lang(zh-TW) h3,
:lang(ja) h3,
:lang(ko) h3 {
  line-height: 1.5;
}

:lang(zh-CN) .section p,
:lang(zh-TW) .section p,
:lang(ja) .section p,
:lang(ko) .section p {
  line-height: 1.9;
}

:lang(zh-CN) .lede,
:lang(zh-TW) .lede,
:lang(ja) .lede,
:lang(ko) .lede {
  line-height: 1.85;
}

:lang(zh-CN) .proof-rail p,
:lang(zh-TW) .proof-rail p,
:lang(ja) .proof-rail p,
:lang(ko) .proof-rail p,
:lang(zh-CN) footer p,
:lang(zh-TW) footer p,
:lang(ja) footer p,
:lang(ko) footer p {
  line-height: 1.82;
}

:lang(ko) body {
  word-break: keep-all;
}

[dir="rtl"] .section-heading {
  grid-template-columns: minmax(0, 800px) 64px;
}

[dir="rtl"] .section-heading::before {
  grid-column: 2;
}

[dir="rtl"] .section-heading > * {
  grid-column: 1;
}

[dir="rtl"] .language-picker select {
  padding-right: 12px;
  padding-left: 34px;
}

:is(:lang(ar), :lang(fa), :lang(he), :lang(am), :lang(bn), :lang(gu), :lang(hi), :lang(kn), :lang(ml), :lang(mr), :lang(ta), :lang(te), :lang(th)) h1 {
  line-height: 1.3;
}

:is(:lang(ar), :lang(fa), :lang(he), :lang(am), :lang(bn), :lang(gu), :lang(hi), :lang(kn), :lang(ml), :lang(mr), :lang(ta), :lang(te), :lang(th)) h2 {
  line-height: 1.38;
}

:is(:lang(ar), :lang(fa), :lang(he), :lang(am), :lang(bn), :lang(gu), :lang(hi), :lang(kn), :lang(ml), :lang(mr), :lang(ta), :lang(te), :lang(th)) h3 {
  line-height: 1.5;
}

:is(:lang(ar), :lang(fa), :lang(he), :lang(am), :lang(bn), :lang(gu), :lang(hi), :lang(kn), :lang(ml), :lang(mr), :lang(ta), :lang(te), :lang(th)) .lede,
:is(:lang(ar), :lang(fa), :lang(he), :lang(am), :lang(bn), :lang(gu), :lang(hi), :lang(kn), :lang(ml), :lang(mr), :lang(ta), :lang(te), :lang(th)) .section p {
  line-height: 1.85;
}

@media (prefers-reduced-motion: no-preference) {
  .concept-figure {
    animation: enter 520ms ease both;
  }
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    max-width: 780px;
  }

  .concept-figure {
    justify-self: center;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: space-between;
    gap: 22px;
    overflow-x: auto;
    border-top: 1px solid var(--line);
    padding-top: 9px;
    scrollbar-width: thin;
  }

  h1 {
    font-size: 58px;
  }

  .install-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 64px;
    padding: 10px 14px;
  }

  .brand span {
    display: none;
  }

  .language-picker select {
    min-width: 132px;
    max-width: 58vw;
  }

  .site-header nav {
    gap: 18px;
    font-size: 13px;
  }

  .hero {
    gap: 34px;
    padding: 44px 16px 42px;
  }

  .hero > *,
  .install-section > *,
  .store-links > *,
  .capability-list > * {
    min-width: 0;
  }

  h1,
  h2,
  h3,
  .store-link {
    overflow-wrap: anywhere;
  }

  h1 {
    font-size: 43px;
  }

  .actions {
    display: grid;
  }

  .button {
    width: 100%;
    height: auto;
    min-height: 48px;
    padding-top: 10px;
    padding-bottom: 10px;
    overflow-wrap: anywhere;
    text-align: center;
    white-space: normal;
  }

  .concept-figure {
    width: 100%;
  }

  .proof-rail,
  .capability-list,
  .store-links {
    grid-template-columns: 1fr;
  }

  .proof-rail {
    padding: 10px 18px;
  }

  .proof-rail p {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .section {
    padding: 76px 18px;
  }

  .section-heading {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    margin-bottom: 42px;
  }

  .section h2 {
    font-size: 38px;
  }

  .capability-list article,
  .capability-list article:nth-child(odd),
  .capability-list article:nth-child(even) {
    min-height: 0;
    border-right: 0;
    padding: 28px 0;
  }

  .install-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .store-link:first-child {
    border-right: 0;
  }

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

  footer p {
    text-align: start;
  }
}