:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-strong: #e8f1f0;
  --ink: #202124;
  --muted: #62615d;
  --line: #d9e0e2;
  --accent: #116a66;
  --accent-strong: #0b4d4a;
  --focus: #b85c1b;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(39, 34, 27, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--surface);
  padding: 10px 14px;
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 247, 248, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--surface);
  font-weight: 800;
}

.brand small {
  display: block;
  color: var(--muted);
}

.header-link,
.button {
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--surface);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.header-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
}

.docs-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.docs-menu-toggle__icon {
  position: relative;
  width: 18px;
  height: 12px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.docs-menu-toggle__icon::before {
  content: "";
  position: absolute;
  inset: 3px 0 auto;
  border-top: 2px solid currentColor;
}

.docs-menu-overlay {
  display: none;
}

.button--secondary {
  background: transparent;
  color: var(--accent-strong);
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  max-width: 1420px;
  margin: 0 auto;
}

.sidebar {
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  padding: 24px;
  border-right: 1px solid var(--line);
  overflow-y: auto;
}

.sidebar nav {
  display: grid;
  gap: 6px;
}

.sidebar a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
}

.sidebar a:hover,
.sidebar a.is-active {
  background: var(--surface-strong);
  color: var(--ink);
}

.sidebar__subnav {
  display: grid;
  gap: 2px;
  margin: -2px 0 6px 14px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.sidebar__subnav a {
  padding: 7px 10px;
  font-size: 0.92rem;
}

.content {
  width: 100%;
  max-width: 920px;
  padding: 48px 32px 80px;
}

.section {
  scroll-margin-top: 96px;
  margin-bottom: 56px;
}

.hero {
  padding: 56px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: 4.5rem;
}

h2 {
  margin: 0 0 16px;
  font-size: 2rem;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.grid h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

p {
  margin: 0 0 16px;
}

code {
  overflow-wrap: anywhere;
}

pre,
table {
  max-width: 100%;
  overflow-x: auto;
}

.lead {
  max-width: 720px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.steps,
.check-list {
  padding-left: 24px;
}

.steps li,
.check-list li {
  margin-bottom: 10px;
}

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

.grid article,
.callout,
.warning,
details,
.support-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.grid article {
  padding: 18px;
}

.grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.doc-figure {
  margin: 0;
}

.doc-figure--wide {
  margin: 28px 0;
}

.doc-figure--compact {
  max-width: 420px;
}

.doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.doc-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.screenshot-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.screenshot-grid--menu-icons {
  grid-template-columns: minmax(0, 1fr);
}

.media-guide {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.media-guide__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 28px;
  align-items: start;
}

.media-guide__item > .settings-guide {
  margin: 0;
}

.media-guide__item > .doc-figure {
  position: sticky;
  top: 96px;
}

.settings-guide {
  display: grid;
  gap: 18px;
  margin: 28px 0;
}

.header-settings-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 28px;
  align-items: start;
}

.header-settings-media {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}

.setting-card {
  display: grid;
  grid-template-columns: minmax(140px, 200px) minmax(260px, 1fr);
  gap: 24px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.setting-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.callout,
.warning {
  padding: 18px;
}

.warning {
  border-color: #cf8f4b;
  background: #fff8ed;
}

details {
  margin-bottom: 10px;
  padding: 14px 16px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin-top: 10px;
  margin-bottom: 0;
  color: var(--muted);
}

.support-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.contact-details article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-details h2 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.contact-details p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-details__item--whatsapp {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.contact-details__item--whatsapp p {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
}

.contact-details a {
  color: var(--accent-strong);
  font-weight: 800;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid #1f9d5a;
  border-radius: var(--radius);
  background: #eaf8f0;
  color: #11643a;
  text-decoration: none;
}

.whatsapp-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.office-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.office-gallery .doc-figure img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px;
}

textarea {
  resize: vertical;
}

.form-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-status {
  margin-bottom: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}

.form-status[data-type="success"] {
  border-color: #6f9f70;
  background: #eff8ef;
  color: #245b27;
}

.form-status[data-type="error"] {
  border-color: #c66a5e;
  background: #fff0ee;
  color: #7a2d24;
}

@media (max-width: 900px) {
  .site-header {
    min-height: 64px;
    padding: 0 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand > span:last-child {
    min-width: 0;
  }

  .brand strong,
  .brand small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand__mark {
    flex: 0 0 auto;
  }

  .header-link {
    display: none;
  }

  .docs-menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .shell {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  body.docs-nav-ready .sidebar {
    position: fixed;
    top: 64px;
    bottom: 0;
    left: 0;
    z-index: 30;
    width: min(360px, calc(100vw - 32px));
    height: auto;
    padding: 18px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    background: var(--surface);
    box-shadow: var(--shadow);
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }

  body.docs-nav-ready.docs-menu-open {
    overflow: hidden;
  }

  body.docs-nav-ready.docs-menu-open .sidebar {
    transform: translateX(0);
  }

  body.docs-nav-ready .sidebar nav {
    gap: 4px;
  }

  body.docs-nav-ready .sidebar a {
    min-height: 44px;
    padding: 11px 12px;
  }

  body.docs-nav-ready .sidebar__subnav {
    margin-left: 8px;
  }

  body.docs-nav-ready .docs-menu-overlay {
    display: block;
    position: fixed;
    inset: 64px 0 0;
    z-index: 25;
    border: 0;
    background: rgba(32, 33, 36, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  body.docs-nav-ready.docs-menu-open .docs-menu-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .content {
    max-width: none;
    padding: 28px 16px 56px;
  }

  .section {
    scroll-margin-top: 80px;
    margin-bottom: 40px;
  }

  .hero {
    padding: 28px 18px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .office-gallery {
    grid-template-columns: 1fr;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .setting-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px;
  }

  .header-settings-layout {
    grid-template-columns: 1fr;
  }

  .header-settings-media {
    position: static;
  }

  .doc-figure--compact {
    max-width: 100%;
  }

  .media-guide__item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .media-guide__item > .doc-figure {
    position: static;
    max-width: 100%;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 2.8rem);
  }

  h2 {
    font-size: 1.55rem;
  }

  .lead {
    font-size: 1.03rem;
  }

  .steps,
  .check-list {
    padding-left: 20px;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 10px;
    padding-inline: 12px;
  }

  .brand {
    gap: 10px;
  }

  .brand small {
    display: none;
  }

  .docs-menu-toggle {
    padding-inline: 12px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .doc-figure--wide {
    margin: 20px 0;
  }
}

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