:root {
  --ga-primary: #0d47a1;
  --ga-primary-dark: #082f6b;
  --ga-secondary: #e0f7fa;
  --ga-accent: #ff9800;
  --ga-cyan: #00bcd4;
  --ga-text: #212121;
  --ga-muted: #5f6b7a;
  --ga-subtle: #f5f5f5;
  --ga-line: rgba(13, 71, 161, 0.14);
  --ga-white: #ffffff;
  --ga-radius-lg: 24px;
  --ga-radius-md: 18px;
  --ga-radius-sm: 12px;
  --ga-shadow: 0 24px 60px rgba(6, 33, 84, 0.12);
  --ga-shadow-soft: 0 14px 32px rgba(6, 33, 84, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body.ga-body {
  margin: 0;
  color: var(--ga-text);
  font-family: "Open Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 188, 212, 0.12), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #eef5fb 38%, #f9fbfd 100%);
}

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

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

a:hover {
  color: var(--ga-primary);
}

.ga-page {
  min-height: 100vh;
}

.ga-main {
  padding-bottom: 4rem;
}

.ga-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.ga-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.ga-skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--ga-primary);
  color: var(--ga-white);
}

.ga-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
}

.ga-header__bar {
  background: rgba(8, 47, 107, 0.96);
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ga-header__bar-inner,
.ga-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.ga-header__bar-inner {
  min-height: 2.6rem;
  font-size: 0.8rem;
}

.ga-header__domain {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ga-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.ga-header__main {
  min-height: 5.4rem;
  padding: 0.85rem 0;
}

.ga-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.ga-brand__mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--ga-primary) 0%, var(--ga-cyan) 100%);
  color: var(--ga-white);
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  box-shadow: var(--ga-shadow-soft);
}

.ga-brand__copy {
  display: grid;
  gap: 0.2rem;
}

.ga-brand__title,
.ga-footer__brand {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.ga-brand__title {
  font-size: clamp(1.1rem, 2vw, 1.55rem);
}

.ga-brand__subtitle,
.ga-footer__note {
  color: var(--ga-muted);
  font-size: 0.88rem;
}

.ga-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ga-nav__item > a,
.ga-nav__item summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ga-text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid transparent;
  cursor: pointer;
  list-style: none;
}

.ga-nav__item summary::-webkit-details-marker,
.ga-subnav-group summary::-webkit-details-marker {
  display: none;
}

.ga-nav__item > a:hover,
.ga-nav__item summary:hover,
.ga-nav__item > a[aria-current="page"] {
  background: rgba(13, 71, 161, 0.08);
  border-color: rgba(13, 71, 161, 0.18);
  color: var(--ga-primary);
}

.ga-nav__item--dropdown {
  position: relative;
}

.ga-nav__item--dropdown details {
  position: relative;
}

.ga-nav__item--dropdown details[open] > summary {
  color: var(--ga-primary);
  background: rgba(13, 71, 161, 0.1);
}

.ga-nav__dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  min-width: 15rem;
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: var(--ga-radius-md);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(13, 71, 161, 0.12);
  box-shadow: var(--ga-shadow);
}

.ga-subnav-group {
  display: grid;
  gap: 0.45rem;
}

.ga-subnav-group summary {
  padding: 0;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  color: var(--ga-primary-dark);
}

.ga-subnav-links {
  display: grid;
  gap: 0.45rem;
}

.ga-subnav-link {
  color: var(--ga-muted);
  font-size: 0.92rem;
}

.ga-subnav-link--lead {
  color: var(--ga-primary-dark);
  font-weight: 700;
}

.ga-subnav-link.is-current {
  color: var(--ga-primary);
  font-weight: 700;
}

.ga-eyebrow,
.ga-footer__eyebrow,
.ga-rail-card__eyebrow,
.ga-sidebar__eyebrow,
.ga-toc__title {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
  color: var(--ga-accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ga-home-hero,
.ga-page-banner,
.ga-doc-header,
.ga-category-shell__header {
  padding-top: 2rem;
}

.ga-home-hero__grid,
.ga-page-banner,
.ga-overview-grid,
.ga-page-shell,
.ga-article-layout {
  display: grid;
  gap: 1.5rem;
}

.ga-home-hero__grid,
.ga-page-banner {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: stretch;
}

.ga-home-hero__copy,
.ga-page-banner__copy,
.ga-doc-header,
.ga-category-shell__header {
  padding: 2rem;
  border-radius: var(--ga-radius-lg);
  background:
    linear-gradient(140deg, rgba(13, 71, 161, 0.95), rgba(0, 188, 212, 0.82)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent);
  color: var(--ga-white);
  box-shadow: var(--ga-shadow);
}

.ga-page-banner--dark .ga-page-banner__copy {
  background:
    linear-gradient(135deg, rgba(8, 47, 107, 0.97), rgba(13, 71, 161, 0.9));
}

.ga-page-banner--pricing .ga-page-banner__copy,
.ga-page-banner--wide .ga-page-banner__copy,
.ga-doc-header {
  background:
    linear-gradient(135deg, rgba(13, 71, 161, 0.96), rgba(255, 152, 0, 0.86));
}

.ga-home-hero__figure,
.ga-page-banner__figure,
.ga-home-hero__panel {
  height: 100%;
  min-height: 320px;
  border-radius: var(--ga-radius-lg);
  overflow: hidden;
  box-shadow: var(--ga-shadow);
}

.ga-home-hero__figure img,
.ga-page-banner__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ga-home-hero__panel {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
}

.ga-home-hero__title,
.ga-page-title,
.ga-article__header h1,
.ga-category-shell__header h1 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.ga-home-hero__title,
.ga-page-title,
.ga-category-shell__header h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.ga-home-hero__subtitle,
.ga-page-intro,
.ga-category-shell__header p,
.ga-article__summary {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.75;
}

.ga-home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.ga-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.ga-button:hover {
  transform: translateY(-1px);
}

.ga-button--accent {
  background: var(--ga-accent);
  color: #1d1d1d;
}

.ga-button--ghost {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--ga-white);
}

.ga-overview-grid,
.ga-page-shell {
  margin-top: 1.5rem;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
}

.ga-page-shell--profile,
.ga-page-shell--media,
.ga-page-shell--schedule,
.ga-page-shell--pricing {
  grid-template-columns: minmax(0, 1fr);
}

.ga-page-shell--document {
  grid-template-columns: 280px minmax(0, 1fr);
}

.ga-page-shell--document .ga-page-shell__side {
  order: -1;
}

.ga-surface {
  border-radius: var(--ga-radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--ga-line);
  box-shadow: var(--ga-shadow-soft);
}

.ga-surface--main,
.ga-article {
  padding: 1.8rem;
}

.ga-sidebar,
.ga-rail-card,
.ga-toc {
  padding: 1.35rem;
  border-radius: var(--ga-radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--ga-line);
  box-shadow: var(--ga-shadow-soft);
}

.ga-rail-card + .ga-sidebar,
.ga-sidebar + .ga-rail-card,
.ga-page-shell__side .ga-sidebar {
  margin-top: 1rem;
}

.ga-sidebar__list,
.ga-sidebar__children,
.ga-rail-links,
.ga-footer__links,
.ga-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ga-sidebar__list,
.ga-sidebar__children,
.ga-rail-links,
.ga-footer__links,
.ga-toc__list {
  display: grid;
  gap: 0.55rem;
}

.ga-sidebar__children {
  margin-top: 0.45rem;
  padding-left: 0.9rem;
}

.ga-content-heading {
  margin: 1.7rem 0 0.9rem;
  color: var(--ga-primary-dark);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.ga-content-paragraph,
.ga-fallback,
.ga-category-card p,
.ga-mini-card p,
.ga-article__meta {
  margin: 0 0 1rem;
  color: var(--ga-text);
  line-height: 1.8;
}

.ga-content-list {
  margin: 0 0 1.15rem;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.55rem;
}

.ga-content-list li::marker {
  color: var(--ga-cyan);
}

.ga-figure,
.ga-gallery__item,
.ga-category-card,
.ga-mini-card {
  margin: 0 0 1.4rem;
  overflow: hidden;
  border-radius: var(--ga-radius-md);
  background: rgba(244, 249, 253, 0.96);
  border: 1px solid rgba(13, 71, 161, 0.1);
  box-shadow: var(--ga-shadow-soft);
}

.ga-figure img,
.ga-gallery__item img,
.ga-category-card > img,
.ga-mini-card > img {
  width: 100%;
  height: auto;
}

.ga-figure figcaption,
.ga-gallery__item figcaption {
  padding: 0.9rem 1rem 1rem;
  color: var(--ga-muted);
  font-size: 0.9rem;
}

.ga-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.ga-gallery--schedule {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.ga-table-wrap {
  margin: 0 0 1.35rem;
  overflow-x: auto;
  border-radius: var(--ga-radius-md);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(13, 71, 161, 0.14);
}

.ga-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.ga-table th,
.ga-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(13, 71, 161, 0.1);
}

.ga-table th {
  background: rgba(13, 71, 161, 0.08);
  color: var(--ga-primary-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
}

.ga-blockquote {
  margin: 0 0 1.3rem;
  padding: 1.2rem 1.4rem;
  border-left: 5px solid var(--ga-accent);
  border-radius: 0 var(--ga-radius-sm) var(--ga-radius-sm) 0;
  background: rgba(255, 152, 0, 0.1);
  font-style: italic;
}

.ga-embed {
  margin: 0 0 1.3rem;
}

.ga-code {
  margin: 0 0 1.3rem;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  border-radius: var(--ga-radius-sm);
  background: #0c1f41;
  color: #eef7ff;
}

.ga-separator {
  border: 0;
  height: 1px;
  margin: 1.6rem 0;
  background: linear-gradient(90deg, rgba(13, 71, 161, 0), rgba(13, 71, 161, 0.28), rgba(13, 71, 161, 0));
}

.ga-mini-card {
  padding: 1rem;
}

.ga-mini-card h3,
.ga-category-card h2 {
  margin: 0 0 0.6rem;
  color: var(--ga-primary-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  line-height: 1.2;
}

.ga-category-shell {
  padding-top: 2rem;
}

.ga-category-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.ga-category-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ga-category-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ga-category-grid__full {
  grid-column: 1 / -1;
}

.ga-category-card {
  display: flex;
  flex-direction: column;
}

.ga-category-card__body {
  padding: 1rem;
}

.ga-category-card--horizontal {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
}

.ga-category-card--horizontal > img {
  height: 100%;
  object-fit: cover;
}

.ga-category-card--minimal {
  padding: 1rem;
}

.ga-breadcrumbs {
  padding-top: 1.1rem;
}

.ga-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--ga-muted);
  font-size: 0.88rem;
}

.ga-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.55rem;
  color: rgba(95, 107, 122, 0.6);
}

.ga-article-shell {
  padding-top: 2rem;
}

.ga-article-layout {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.ga-article-layout--with-side {
  grid-template-columns: minmax(0, 1fr);
}

.ga-article-layout__side--desktop {
  display: none;
}

.ga-article__header h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  color: var(--ga-primary-dark);
}

.ga-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--ga-muted);
  font-size: 0.9rem;
}

.ga-article__lead {
  float: right;
  width: min(32%, 340px);
  margin: 0 0 1rem 1.2rem;
  overflow: hidden;
  border-radius: var(--ga-radius-md);
  box-shadow: var(--ga-shadow-soft);
}

.ga-article__lead img {
  width: 100%;
  height: auto;
}

.ga-toc__list {
  padding-left: 0;
}

.ga-toc__list li {
  list-style: none;
}

.ga-toc__list li.is-sub {
  padding-left: 0.8rem;
}

.ga-footer {
  margin-top: 4rem;
  padding: 2rem 0 3rem;
  background: linear-gradient(180deg, rgba(13, 71, 161, 0.06), rgba(13, 71, 161, 0.12));
  border-top: 1px solid rgba(13, 71, 161, 0.08);
}

.ga-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
}

.ga-footer__panel {
  padding: 1.4rem;
  border-radius: var(--ga-radius-md);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(13, 71, 161, 0.1);
}

@media (max-width: 1024px) {
  .ga-header__main,
  .ga-home-hero__grid,
  .ga-page-banner,
  .ga-overview-grid,
  .ga-page-shell,
  .ga-footer__grid,
  .ga-category-grid--3,
  .ga-category-grid--2 {
    grid-template-columns: 1fr;
  }

  .ga-header__main {
    display: grid;
    justify-content: stretch;
  }

  .ga-nav__list {
    justify-content: flex-start;
  }

  .ga-nav__dropdown {
    position: static;
    margin-top: 0.65rem;
  }

  .ga-page-shell--document .ga-page-shell__side {
    order: 0;
  }

  .ga-category-card--horizontal {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1080px) {
  .ga-article-layout--with-side {
    grid-template-columns: 240px minmax(0, 1fr) 240px;
    gap: 1.5rem;
  }

  .ga-article-layout__side--desktop {
    display: block;
  }

  .ga-article-layout__mobile-toc {
    display: none;
  }
}

@media (max-width: 720px) {
  .ga-shell {
    width: min(100vw - 1rem, 1180px);
  }

  .ga-header__meta {
    display: none;
  }

  .ga-home-hero__copy,
  .ga-page-banner__copy,
  .ga-doc-header,
  .ga-category-shell__header,
  .ga-surface--main,
  .ga-article,
  .ga-sidebar,
  .ga-rail-card,
  .ga-footer__panel {
    padding: 1.2rem;
  }

  .ga-home-hero__title,
  .ga-page-title,
  .ga-category-shell__header h1 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .ga-article__lead {
    float: none;
    width: 100%;
    margin: 0 0 1rem;
  }
}

@media print {
  .ga-header,
  .ga-footer,
  .ga-sidebar,
  .ga-rail-card,
  .ga-toc,
  .ga-button {
    display: none !important;
  }

  body.ga-body {
    background: #fff;
  }

  .ga-shell,
  .ga-surface,
  .ga-article {
    width: 100%;
    box-shadow: none;
    border: 0;
    background: #fff;
  }
}