:root {
  --bg: #07131a;
  --bg-2: #091824;
  --surface: rgba(9, 24, 36, 0.9);
  --surface-strong: #0b1e2a;
  --line: rgba(24, 51, 66, 0.92);
  --line-strong: rgba(34, 74, 96, 0.96);
  --text: #f1ebdd;
  --muted: #7a8b95;
  --muted-strong: #c6d0cd;
  --brand: #6aa6aa;
  --brand-strong: #9ec9cb;
  --brand-soft: rgba(106, 166, 170, 0.16);
  --accent: #ccac64;
  --accent-soft: rgba(204, 172, 100, 0.16);
  --shadow: 0 22px 60px rgba(2, 8, 12, 0.34);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: min(1140px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(106, 166, 170, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(204, 172, 100, 0.1), transparent 28%),
    linear-gradient(180deg, #07131a 0%, #081722 42%, #07131a 100%);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: none;
}

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

::selection {
  background: rgba(106, 166, 170, 0.22);
}

.page {
  position: relative;
  overflow: hidden;
}

.page::before,
.page::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.26;
  pointer-events: none;
  z-index: -1;
}

.page::before {
  top: -11rem;
  left: -12rem;
  background: rgba(106, 166, 170, 0.18);
}

.page::after {
  top: 4rem;
  right: -14rem;
  background: rgba(204, 172, 100, 0.12);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(7, 19, 26, 0.82);
  border-bottom: 1px solid rgba(24, 51, 66, 0.78);
}

.topbar-inner {
  width: var(--container);
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar-brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0.02em;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 16px;
  background: #102735;
  border: 1px solid rgba(24, 51, 66, 0.96);
  box-shadow: 0 12px 28px rgba(2, 8, 12, 0.34);
}

.brand-lockup {
  width: 160px;
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.96rem;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav a:hover {
  background: rgba(106, 166, 170, 0.12);
  color: var(--text);
  transform: translateY(-1px);
}

.nav a[aria-current="page"] {
  color: var(--brand-strong);
  background: rgba(106, 166, 170, 0.12);
}

.hero {
  padding: 62px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11, 30, 42, 0.9);
  border: 1px solid var(--line);
  color: var(--brand-strong);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow);
}

.hero h1,
.page-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.hero p,
.page-hero p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 720;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #07131a;
  background: linear-gradient(135deg, #8fc0c2 0%, var(--brand) 56%, var(--accent) 135%);
  box-shadow: 0 18px 38px rgba(6, 23, 34, 0.3);
}

.button-secondary {
  color: var(--text);
  background: rgba(11, 30, 42, 0.92);
  border-color: rgba(24, 51, 66, 0.96);
}

.button-subtitle {
  display: block;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  opacity: 0.88;
}

.hero-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  border-radius: 30px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(9, 24, 36, 0.96), rgba(7, 19, 26, 0.9));
  border: 1px solid rgba(24, 51, 66, 0.92);
  box-shadow: var(--shadow);
}

.hero-brand-panel {
  margin-bottom: 14px;
  border-radius: 24px;
  min-height: 142px;
  padding: 24px 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: radial-gradient(ellipse at 36% 40%, #102735 0%, #07131a 68%);
  border: 1px solid rgba(24, 51, 66, 0.96);
}

.hero-brand-mark {
  width: 88px;
  height: 88px;
}

.hero-brand-wordmark {
  color: #f1ebdd;
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1;
}

.mock-screen {
  position: relative;
  border-radius: 24px;
  padding: 20px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(106, 166, 170, 0.12), transparent 30%),
    linear-gradient(180deg, #0b1e2a 0%, #091824 100%);
  border: 1px solid rgba(24, 51, 66, 0.92);
}

.mock-screen::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 150px;
  background: radial-gradient(circle at 20% 15%, rgba(204, 172, 100, 0.14), transparent 42%);
  pointer-events: none;
}

.mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(106, 166, 170, 0.14);
  color: var(--brand-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.mock-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(16, 39, 53, 0.88);
  border: 1px solid rgba(24, 51, 66, 0.92);
  box-shadow: 0 16px 34px rgba(2, 8, 12, 0.22);
}

.mock-card + .mock-card {
  margin-top: 14px;
}

.mock-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 720;
}

.mock-subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 22px 0 14px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-lead {
  margin: 6px 0 0;
  max-width: 62ch;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.card {
  height: 100%;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.card p,
.card li {
  color: var(--muted);
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -18px -18px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(204, 172, 100, 0.12), transparent 68%);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(204, 172, 100, 0.14), rgba(106, 166, 170, 0.14));
  color: var(--brand-strong);
  font-weight: 760;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li + li {
  margin-top: 10px;
}

.stack {
  display: grid;
  gap: 14px;
}

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

.callout {
  display: grid;
  gap: 10px;
}

.callout-title {
  font-weight: 720;
  color: var(--text);
}

.callout-text {
  color: var(--muted);
}

.page-hero {
  padding: 54px 0 12px;
}

.page-shell {
  padding-bottom: 54px;
}

.article {
  padding: 16px 0 28px;
}

.article-body {
  padding: 28px;
  border-radius: 30px;
  background: rgba(9, 24, 36, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body h2 {
  margin: 28px 0 12px;
  font-size: 1.32rem;
}

.article-body h3 {
  margin: 24px 0 10px;
  font-size: 1.05rem;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-body ul,
.article-body ol {
  padding-left: 20px;
}

.article-body li + li {
  margin-top: 8px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16, 39, 53, 0.82);
  border: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.footer {
  padding: 0;
}

.footer-inner {
  display: block;
}

.footer-copy {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.footer-simple {
  display: flex;
  justify-content: center;
  padding: 18px 0 34px;
}

.availability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.availability-card {
  display: grid;
  gap: 12px;
}

.availability-body {
  margin: 0;
  color: var(--muted-strong);
}

.availability-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  width: fit-content;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--brand-strong);
  background: rgba(106, 166, 170, 0.14);
}

.config-table {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(11, 30, 42, 0.96);
  border: 1px solid rgba(24, 51, 66, 0.92);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92rem;
}

.config-row code {
  color: var(--brand-strong);
}

.muted {
  color: var(--muted);
}

.locale-switcher {
  position: relative;
  display: inline-block;
  --locale-switcher-width: auto;
}

.locale-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(24, 51, 66, 0.92);
  background: rgba(11, 30, 42, 0.94);
  color: var(--text);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 650;
  box-shadow: 0 10px 26px rgba(2, 8, 12, 0.24);
  cursor: pointer;
}

.locale-toggle:hover {
  border-color: rgba(106, 166, 170, 0.32);
}

.locale-toggle:focus {
  outline: 2px solid rgba(106, 166, 170, 0.3);
  outline-offset: 2px;
}

.locale-toggle-label {
  white-space: nowrap;
}

.locale-toggle-caret {
  font-size: 0.72rem;
  color: var(--muted);
}

.locale-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  display: none;
  width: max-content;
  min-width: 220px;
  max-width: min(92vw, 280px);
  max-height: min(56vh, 420px);
  overflow-y: auto;
  padding: 6px;
  border-radius: 12px;
  background: rgba(11, 30, 42, 0.98);
  border: 1px solid rgba(24, 51, 66, 0.92);
  box-shadow: 0 18px 48px rgba(2, 8, 12, 0.28);
}

.locale-switcher.is-open .locale-menu {
  display: grid;
  gap: 4px;
}

.locale-option {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 7px 10px;
  border-radius: 8px;
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
}

.locale-option:hover,
.locale-option[aria-current="true"] {
  background: rgba(106, 166, 170, 0.12);
  color: var(--brand-strong);
}

.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;
}

.policy-header {
  margin-bottom: 18px;
}

.policy-header-compact {
  margin-bottom: 12px;
}

.policy-header-compact .policy-intro {
  margin-top: 10px;
}

.policy-intro {
  margin: 14px 0 0;
  color: var(--muted-strong);
  max-width: 72ch;
}

.policy-sections {
  display: grid;
  gap: 14px;
}

.policy-section {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(9, 24, 36, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.policy-section h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.policy-section-body p {
  margin: 0;
  color: var(--muted-strong);
}

.policy-section-body p + p {
  margin-top: 10px;
}

.policy-grid {
  display: grid;
  gap: 14px;
}

.policy-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(9, 24, 36, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.policy-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.06rem;
}

.policy-bullets {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.policy-bullets li + li {
  margin-top: 8px;
}

.policy-dl {
  margin: 0;
  display: grid;
  gap: 12px;
}

.policy-dl-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(11, 30, 42, 0.96);
  border: 1px solid rgba(24, 51, 66, 0.92);
}

.policy-dl-row dt {
  font-weight: 720;
  color: var(--text);
}

.policy-dl-row dd {
  margin: 0;
  color: var(--muted-strong);
}

.policy-pre {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  background: #091824;
  color: #f1ebdd;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid rgba(24, 51, 66, 0.92);
  font-size: 0.9rem;
  line-height: 1.65;
}

.policy-license {
  margin-top: 16px;
}

.policy-license > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(9, 24, 36, 0.92);
  border: 1px solid rgba(24, 51, 66, 0.92);
  color: var(--brand-strong);
  font-weight: 700;
  box-shadow: var(--shadow);
  user-select: none;
}

.policy-license > summary::-webkit-details-marker {
  display: none;
}

.policy-license[open] > summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.policy-license-caret {
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.policy-license[open] .policy-license-caret {
  transform: rotate(180deg);
}

.policy-license .policy-intro {
  margin-top: 0;
  padding: 16px 18px 0;
  background: transparent;
  color: var(--muted-strong);
}

.policy-license .policy-pre {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-top: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .split,
  .availability-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1,
  .page-hero h1 {
    max-width: none;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

}

@media (max-width: 720px) {
  :root {
    --container: min(100vw - 22px, 1140px);
  }

  .topbar-inner {
    padding: 14px 0;
    align-items: start;
    flex-direction: column;
  }

  .topbar-brand-row,
  .topbar-actions {
    width: 100%;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .locale-switcher {
    width: 100%;
    display: block;
  }

  .locale-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .locale-menu {
    left: 0;
    right: auto;
    width: 100%;
    min-width: 0;
    max-width: none;
    max-height: min(48vh, 360px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .footer-meta {
    justify-content: flex-start;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.4rem);
  }

  .hero p,
  .page-hero p {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .article-body,
  .card,
  .hero-visual {
    border-radius: 22px;
  }

  .brand {
    padding: 8px 12px;
  }

  .brand-lockup {
    width: 138px;
  }

  .hero-brand-panel {
    min-height: 120px;
    padding: 20px;
  }

  .hero-brand-mark {
    width: 72px;
    height: 72px;
  }

  .hero-brand-wordmark {
    font-size: 1.35rem;
  }

  .config-row {
    flex-direction: column;
    align-items: flex-start;
  }
}
