:root {
  /* Logo-aligned brand */
  --db-blue: #2f7bff;
  --db-blue-soft: #5a9bff;
  --db-purple: #7b3ff2;
  --db-purple-soft: #9b6cff;
  --db-accent: var(--db-blue);
  --db-accent-2: var(--db-purple);
  --db-accent-ink: #f5f8ff;
  --db-accent-soft: rgba(47, 123, 255, 0.12);
  --db-accent-soft-2: rgba(123, 63, 242, 0.10);

  /* Light mode — soft, not pure white */
  --db-bg: #eef2f8;
  --db-bg-elev: #f7f9fc;
  --db-bg-hero: linear-gradient(165deg, #e8eef9 0%, #f4f1fb 45%, #eef2f8 100%);
  --db-ink: #1b2333;
  --db-muted: #5c6b82;
  --db-line: #d7deea;
  --db-ok: #0f7a55;
  --db-warn: #9a6700;
  --db-danger: #b42318;
  --db-code-bg: #162033;
  --db-code-ink: #e6edf7;
  --db-shadow: 0 8px 28px rgba(27, 35, 51, 0.07);
  --db-glow: 0 0 0 transparent;
  --db-radius: 14px;
  --db-font: "Sora", "Segoe UI", system-ui, sans-serif;
  --db-mono: "IBM Plex Mono", ui-monospace, monospace;
  --db-max: 1120px;
  --db-header-bg: rgba(238, 242, 248, 0.86);
  color-scheme: light;
}

[data-theme="dark"] {
  /* Dark mode — deep navy, not pure black; soft text */
  --db-bg: #0c111b;
  --db-bg-elev: #141b2a;
  --db-bg-hero: radial-gradient(900px 420px at 8% -10%, rgba(47,123,255,.18), transparent 55%),
                radial-gradient(700px 380px at 100% 0%, rgba(123,63,242,.14), transparent 50%),
                linear-gradient(165deg, #0a0f18, #101827 60%, #0c111b);
  --db-ink: #e6ebf5;
  --db-muted: #9aa8bd;
  --db-line: #243044;
  --db-accent: #5aa0ff;
  --db-accent-2: #a78bfa;
  --db-accent-ink: #071018;
  --db-accent-soft: rgba(90, 160, 255, 0.14);
  --db-accent-soft-2: rgba(167, 139, 250, 0.12);
  --db-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  --db-glow: 0 0 24px rgba(90, 160, 255, 0.18);
  --db-header-bg: rgba(12, 17, 27, 0.88);
  --db-code-bg: #0a101a;
  --db-code-ink: #dce6f5;
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--db-font);
  background: var(--db-bg-hero);
  color: var(--db-ink);
  line-height: 1.6;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--db-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--db-accent-2); }
img { max-width: 100%; height: auto; }
.wrap { width: min(var(--db-max), calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  /* sticky creates positioning context for mobile nav */
  backdrop-filter: blur(14px);
  background: var(--db-header-bg);
  border-bottom: 1px solid var(--db-line);
}
.site-header > .wrap.nav-bar, .site-header .nav-bar { position: relative; width: min(var(--db-max), calc(100% - 2rem)); }
/* keep header chrome aligned to same wrap as page */
.site-header { display: block; }

.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem 1rem; padding: .65rem 0; min-height: 64px;
  flex-wrap: nowrap;
}
.brand {
  display: flex; align-items: center; gap: .65rem;
  color: inherit; text-decoration: none; font-weight: 700; letter-spacing: -.02em;
}
.brand-logo {
  height: 36px; width: auto; display: block; flex-shrink: 0;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.04));
}
.brand-logo-mark { height: 34px; width: 34px; display: none; border-radius: 10px; flex-shrink: 0; }
.brand-text { display: none; } /* wordmark is in logo */

.nav-links {
  display: flex; flex-wrap: nowrap; gap: .1rem .7rem; align-items: center;
  flex: 1 1 auto; justify-content: center; min-width: 0;
}
.nav-links a {
  color: var(--db-muted); text-decoration: none; font-size: .86rem; font-weight: 500;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--db-ink); }
.nav-actions {
  display: flex; gap: .4rem; align-items: center; flex-wrap: nowrap; flex-shrink: 0;
}
.nav-actions .btn { padding: .48rem .85rem; font-size: .84rem; white-space: nowrap; }
.nav-actions .btn-ghost { padding: .45rem .7rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border-radius: 999px; padding: .58rem 1rem; font-weight: 650; font-size: .9rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--db-accent); outline-offset: 2px;
}
.btn-primary {
  background: linear-gradient(105deg, var(--db-blue) 0%, var(--db-purple) 100%);
  color: #f7faff;
  box-shadow: var(--db-glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-ghost {
  background: transparent; color: var(--db-ink); border-color: var(--db-line);
}
.btn-ghost:hover { background: var(--db-bg-elev); border-color: color-mix(in srgb, var(--db-accent) 35%, var(--db-line)); }

.hero {
  position: relative;
  padding: clamp(2.4rem, 6vw, 5rem) 0 clamp(2.4rem, 5vw, 3.5rem);
  overflow: hidden;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
}
.hero-copy { max-width: 40rem; text-align: left; }
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.08;
  letter-spacing: -.035em; margin: 0 0 .9rem; max-width: 18ch;
  background: linear-gradient(105deg, var(--db-ink) 20%, color-mix(in srgb, var(--db-blue) 55%, var(--db-ink)) 70%, color-mix(in srgb, var(--db-purple) 45%, var(--db-ink)));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero h1 { color: var(--db-ink); background: none; }
}
.hero .lede { color: var(--db-muted); font-size: clamp(1.02rem, 2vw, 1.18rem); max-width: 38rem; margin: 0 0 1.4rem; }
.eyebrow {
  display: inline-block; font-weight: 650; font-size: .82rem; margin-bottom: .7rem;
  letter-spacing: .04em; text-transform: uppercase;
  background: linear-gradient(90deg, var(--db-blue), var(--db-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1180px) {
  .nav-secondary { display: none !important; }
}
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .site-header { position: sticky; }
  .nav-bar { flex-wrap: nowrap; }
  .nav-links { display: none; }
  .site-header { position: sticky; }
  .nav-links.open {
    display: flex; flex-direction: column; flex-wrap: nowrap; align-items: stretch;
    position: absolute; left: 0; right: 0; top: 100%;
    width: 100%;
    background: var(--db-bg-elev); padding: .85rem max(1rem, calc((100% - var(--db-max)) / 2 + 1rem)) 1.1rem;
    border-bottom: 1px solid var(--db-line); gap: .15rem;
    box-shadow: var(--db-shadow); z-index: 50;
  }

  .nav-links.open a { padding: .55rem 0; font-size: .95rem; }
  .nav-secondary { display: block !important; }
  .menu-toggle { display: inline-flex !important; flex-shrink: 0; }
  .brand-logo { display: none; }
  .brand-logo-mark { display: block; }
  .nav-actions .btn-signin { display: none; }
  .hero-brand img { width: min(240px, 82vw); max-height: 72px; }
}
@media (max-width: 480px) {
  .nav-actions .btn-ghost:not([data-theme-toggle]) { display: none; }
  .hero-cta .btn { width: 100%; }
}
.menu-toggle { display: none; }

.card {
  background: var(--db-bg-elev);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--db-shadow);
}
.card:hover {
  border-color: color-mix(in srgb, var(--db-blue) 28%, var(--db-line));
}
.card h3 { margin: .2rem 0 .45rem; font-size: 1.05rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--db-muted); font-size: .95rem; }

.badge {
  display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 700;
  padding: .22rem .55rem; border-radius: 999px; letter-spacing: .02em; text-transform: uppercase;
}
.badge-ok { background: rgba(15,122,85,.12); color: var(--db-ok); }
.badge-soon { background: rgba(154,103,0,.12); color: var(--db-warn); }
.badge-beta { background: var(--db-accent-soft); color: var(--db-blue); }
.badge-preview { background: var(--db-accent-soft-2); color: var(--db-purple); }

.section { padding: 2.3rem 0; }
.section h2 { margin: 0 0 .4rem; letter-spacing: -.02em; font-size: clamp(1.35rem, 3vw, 1.85rem); }
.section .sub { color: var(--db-muted); margin: 0 0 1.2rem; max-width: 40rem; }

.site-footer {
  margin-top: 3rem; border-top: 1px solid var(--db-line); padding: 2rem 0 2.5rem;
  color: var(--db-muted); font-size: .92rem;
  background: color-mix(in srgb, var(--db-bg-elev) 70%, transparent);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer a { color: var(--db-muted); text-decoration: none; }
.site-footer a:hover { color: var(--db-ink); }
.site-footer ul { list-style: none; padding: 0; margin: .5rem 0 0; }
.site-footer li { margin: .35rem 0; }
.legal { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--db-line); font-size: .85rem; }
.footer-brand {
  display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem;
}
.footer-brand img { height: 36px; width: auto; }

.prose { max-width: 720px; }
.prose h1, .prose h2, .prose h3 { letter-spacing: -.02em; }
.prose code, .inline-code {
  font-family: var(--db-mono); font-size: .88em;
  background: color-mix(in srgb, var(--db-accent-soft) 70%, var(--db-bg-elev));
  padding: .1rem .35rem; border-radius: 6px;
}
.pre-wrap {
  position: relative; background: var(--db-code-bg); color: var(--db-code-ink);
  border-radius: 12px; padding: 1rem; overflow: auto; font-family: var(--db-mono); font-size: .85rem;
}
.copy-btn {
  position: absolute; top: .55rem; right: .55rem; font-size: .75rem;
  background: #1e293b; color: #e2e8f0; border: 1px solid #334155; border-radius: 8px; padding: .3rem .55rem; cursor: pointer;
}
.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin: 0 0 .6rem; }
.tab {
  border: 1px solid var(--db-line); background: transparent; color: var(--db-muted);
  border-radius: 999px; padding: .35rem .75rem; cursor: pointer; font-weight: 600; font-size: .85rem;
}
.tab[aria-selected="true"] { background: var(--db-accent-soft); color: var(--db-ink); border-color: transparent; }
.tabpanel[hidden] { display: none; }
.search-box {
  width: 100%; max-width: 560px; padding: .95rem 1.1rem; border-radius: 14px;
  border: 1px solid var(--db-line); background: var(--db-bg-elev); color: var(--db-ink);
  font: inherit; font-size: 1.05rem; box-shadow: var(--db-shadow);
}
.status-dot { width: .65rem; height: .65rem; border-radius: 50%; display: inline-block; }
.status-operational { background: #10b981; }
.status-degraded { background: #f59e0b; }
.status-partial { background: #f97316; }
.status-major { background: #ef4444; }
.status-maintenance { background: #818cf8; }
.status-unknown { background: #94a3b8; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: .7rem .5rem; border-bottom: 1px solid var(--db-line); font-size: .92rem; }
.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus {
  left: 1rem; top: 1rem; width: auto; height: auto; z-index: 100;
  background: linear-gradient(105deg, var(--db-blue), var(--db-purple)); color: #fff;
  padding: .5rem .8rem; border-radius: 8px;
}

/* Hero brand lockup — left-aligned with copy column */
.hero-brand {
  display: flex; align-items: center; justify-content: flex-start;
  margin: 0 0 1.15rem; text-align: left;
}
.hero-brand img {
  display: block;
  width: min(300px, 78vw);
  height: auto;
  max-height: 88px;
  object-fit: contain;
  object-position: left center;
}
.hero-cta {
  display: flex; gap: .7rem; flex-wrap: wrap; align-items: center;
  margin-top: .15rem;
}
.hero::before {
  content: "";
  position: absolute; inset: auto -10% -30% 40%;
  height: min(520px, 70vw); width: min(520px, 70vw);
  background: radial-gradient(circle, color-mix(in srgb, var(--db-blue) 22%, transparent), transparent 68%);
  pointer-events: none; z-index: 0;
}
.hero::after {
  content: "";
  position: absolute; top: -8%; right: -6%;
  height: min(360px, 50vw); width: min(360px, 50vw);
  background: radial-gradient(circle, color-mix(in srgb, var(--db-purple) 18%, transparent), transparent 70%);
  pointer-events: none; z-index: 0;
}

/* Corporate footer */
.footer-top {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, 1fr);
  gap: 1.4rem 1.2rem;
  margin-bottom: 1.6rem;
}
@media (max-width: 960px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
}
.footer-brand-block .footer-logo {
  height: 42px; width: auto; margin-bottom: .75rem; display: block;
}
.footer-brand-block .tagline {
  color: var(--db-muted); font-size: .92rem; line-height: 1.55; margin: 0;
  max-width: 28ch;
}
.footer-col strong {
  display: block; color: var(--db-ink); font-size: .82rem;
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: .55rem;
}
.site-footer .footer-grid { display: none; } /* legacy */
.legal-copy { margin: 0 0 .45rem; color: var(--db-ink); font-size: .9rem; }
.legal-sub { margin: 0 0 .85rem; color: var(--db-muted); font-size: .86rem; max-width: 62rem; line-height: 1.55; }
.legal-links { margin: 0; font-size: .85rem; }


/* Locale suggestion banner */
.lang-banner {
  display: flex; align-items: center; justify-content: center; gap: .55rem; flex-wrap: wrap;
  background: var(--db-accent-soft);
  border-bottom: 1px solid var(--db-line);
  padding: .55rem 1rem;
  text-align: center;
  font-size: .9rem;
  color: var(--db-ink);
}
.lang-banner a { font-weight: 700; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 40; }

/* Section rhythm */
.section { scroll-margin-top: 5rem; }
.eyebrow { margin-top: 0; }

/* Align cards consistently */
.grid { align-items: stretch; }
.card { display: flex; flex-direction: column; min-height: 100%; }
.card > p:last-child { margin-top: auto; padding-top: .8rem; }