:root {
  --blue-900: #071d6b;
  --blue-800: #0a2a95;
  --blue-700: #0b3bd6;
  --blue-600: #1f56f0;
  --blue-50: #eef3ff;
  --ink: #0f1a33;
  --ink-2: #44506a;
  --line: #dfe5f2;
  --bg: #ffffff;
  --bg-soft: #f6f8fd;
  --ok: #0f8a5f;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(10, 42, 149, 0.10);
  --head: "Rajdhani", "Arial Narrow", system-ui, sans-serif;
  --body: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--body); }
img { max-width: 100%; display: block; }
a { color: var(--blue-700); }
a:hover { color: var(--blue-900); }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* Header */
.site-header { background: linear-gradient(90deg, var(--blue-800), var(--blue-700)); color: #fff; position: sticky; top: 0; z-index: 20; }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 16px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: #fff; text-decoration: none; font-weight: 700; font-size: 16px; opacity: 0.92; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.nav-toggle, .nav-burger { display: none; }
.nav a, .nav-trigger { white-space: nowrap; }
@media (max-width: 1180px) and (min-width: 961px) {
  .nav { gap: 18px; }
  .nav a, .nav-trigger { font-size: 15px; }
  .nav a.btn { padding-left: 16px; padding-right: 16px; }
}
/* Dropdown groups (Guides, Legal & Trust) */
.nav-group { position: relative; }
.nav-trigger { background: none; border: 0; padding: 8px 0; color: #fff; font: 700 16px var(--body); opacity: 0.92; cursor: pointer; }
.nav-trigger::after { content: ""; display: inline-block; margin-left: 7px; vertical-align: 3px; border: 5px solid transparent; border-top-color: currentColor; border-bottom: 0; }
.nav-group:hover .nav-trigger, .nav-group:focus-within .nav-trigger, .nav-group[data-active] .nav-trigger { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.nav-menu { display: none; position: absolute; top: 100%; left: -16px; min-width: 260px; background: #fff; border-radius: var(--radius); box-shadow: 0 14px 34px rgba(7, 29, 107, 0.22); padding: 8px 0; z-index: 30; }
.nav-group:hover .nav-menu, .nav-group:focus-within .nav-menu { display: block; }
.nav .nav-menu a { display: block; color: var(--ink); opacity: 1; padding: 9px 18px; font-size: 15px; }
.nav .nav-menu a:hover, .nav .nav-menu a[aria-current="page"] { background: var(--blue-50); color: var(--blue-700); text-decoration: none; }
.nav .nav-menu a.nav-sub { padding-left: 32px; font-weight: 600; font-size: 14px; color: var(--ink-2); }

/* Every section is linkable: offset for the sticky header, plus a "#" permalink on hover */
[id] { scroll-margin-top: 96px; }
.anchor { margin-left: 8px; color: var(--blue-600); text-decoration: none; opacity: 0; font-weight: 600; transition: opacity 0.15s; }
h2:hover .anchor, h3:hover .anchor, .anchor:focus { opacity: 0.8; }
.toc a.toc-sub { padding-left: 14px; font-size: 13px; }

/* Buttons */
.btn { display: inline-block; padding: 11px 22px; border-radius: 4px; font-weight: 700; text-decoration: none; border: 1.5px solid transparent; line-height: 1.2; }
.btn-primary { background: var(--blue-700); color: #fff; }
.btn-primary:hover { background: var(--blue-900); color: #fff; }
.btn-light { background: #fff; color: var(--blue-700) !important; opacity: 1 !important; }
.btn-light:hover { background: var(--blue-50); text-decoration: none !important; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.8); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 85% 20%, rgba(80, 140, 255, 0.35), transparent 60%), linear-gradient(135deg, var(--blue-900), var(--blue-700)); color: #fff; padding: 84px 0 96px; }
.eyebrow { font-family: var(--head); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 18px; margin: 0 0 12px; opacity: 0.95; }
.hero h1 { font-family: var(--head); font-weight: 700; text-transform: uppercase; font-size: clamp(36px, 6vw, 62px); line-height: 1.05; margin: 0 0 20px; max-width: 820px; }
.hero p.lead { font-size: 19px; max-width: 680px; margin: 0 0 30px; opacity: 0.95; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 14px; opacity: 0.8; }

/* Sections */
section.block { padding: 72px 0; }
section.soft { background: var(--bg-soft); }
.section-title { font-family: var(--head); font-weight: 700; font-size: clamp(28px, 4vw, 40px); text-transform: uppercase; margin: 0 0 8px; color: var(--blue-900); line-height: 1.1; }
.section-sub { color: var(--ink-2); margin: 0 0 36px; max-width: 720px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3 { font-family: var(--head); font-size: 23px; margin: 12px 0 6px; color: var(--ink); }
.card p { margin: 0; color: var(--ink-2); }
.icon { width: 46px; height: 46px; color: var(--blue-700); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(4, 1fr); }
.steps li { counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--blue-700); color: #fff; font-weight: 700; margin-bottom: 10px; }
.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--ink-2); font-size: 15px; }
.cta-band { background: linear-gradient(90deg, var(--blue-800), var(--blue-600)); color: #fff; border-radius: 14px; padding: 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--head); text-transform: uppercase; margin: 0; font-size: 32px; }
.cta-band p { margin: 6px 0 0; opacity: 0.9; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

/* Document pages */
.page-head { background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); color: #fff; padding: 52px 0 44px; }
.page-head h1 { font-family: var(--head); text-transform: uppercase; font-size: clamp(32px, 5vw, 48px); margin: 0 0 6px; line-height: 1.1; }
.page-head p { margin: 0; opacity: 0.9; }
.doc-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 48px 16px 80px; }
.toc { position: sticky; top: 100px; align-self: start; font-size: 14px; border-left: 2px solid var(--line); padding-left: 16px; }
.toc summary { list-style: none; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; }
.toc summary::-webkit-details-marker { display: none; }
.toc a { display: block; text-decoration: none; color: var(--ink-2); padding: 4px 0; }
.toc a:hover { color: var(--blue-700); }
.doc { max-width: 760px; min-width: 0; }
.doc h2 { font-family: var(--head); font-size: 27px; color: var(--blue-900); margin: 40px 0 10px; scroll-margin-top: 100px; line-height: 1.2; }
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-size: 18px; margin: 24px 0 6px; }
.doc p, .doc li { color: #26314d; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 4px 0; }
.summary { background: var(--blue-50); border: 1px solid #cfdcff; border-radius: var(--radius); padding: 18px 22px; margin-bottom: 30px; }
.summary p { margin: 0; }
.summary ul { margin: 8px 0 0; }
table.data { width: 100%; border-collapse: collapse; margin: 14px 0 22px; font-size: 15px; display: block; overflow-x: auto; }
table.data th, table.data td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.data th { background: var(--bg-soft); font-weight: 700; white-space: nowrap; }
.note { font-size: 14px; color: var(--ink-2); }
code, kbd { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; font-size: 0.92em; }
details.faq { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 12px; background: #fff; }
details.faq summary { cursor: pointer; font-weight: 700; }
details.faq p { margin: 10px 0 0; }

/* Product card (home) */
.product-card { display: flex; gap: 24px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: var(--shadow); text-decoration: none; color: inherit; max-width: 860px; transition: border-color 0.15s, transform 0.15s; }
.product-card:hover { border-color: var(--blue-600); transform: translateY(-2px); color: inherit; }
.product-icon { flex: none; width: 64px; height: 64px; border-radius: 14px; background: var(--blue-50); color: var(--blue-700); display: grid; place-items: center; }
.product-icon svg { width: 34px; height: 34px; }
.product-body h3 { font-family: var(--head); font-size: 28px; margin: 6px 0 8px; color: var(--blue-900); line-height: 1.15; }
.product-body p { margin: 0 0 12px; color: var(--ink-2); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue-700); background: var(--blue-50); border-radius: 999px; padding: 3px 10px; }
.more { font-weight: 700; color: var(--blue-700); }

/* Footer */
.site-footer { background: var(--blue-900); color: #dfe7ff; padding: 56px 0 24px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-grid a { display: block; color: #dfe7ff; text-decoration: none; padding: 3px 0; overflow-wrap: anywhere; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.foot-h { font-family: var(--head); font-size: 18px; text-transform: uppercase; letter-spacing: 0.06em; color: #fff; margin: 0 0 10px; }
.muted-inv { color: #b9c6ee; margin-top: 14px; }
.foot-base { border-top: 1px solid rgba(255, 255, 255, 0.15); margin-top: 40px; padding-top: 18px; font-size: 13px; color: #a9b8e6; }
.foot-base p { margin: 4px 0; }

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; gap: 20px; padding-top: 24px; }
  /* "On this page" becomes a tappable collapsible box */
  .toc { position: static; border: 1px solid var(--line); border-radius: var(--radius); padding: 0; background: var(--bg-soft); }
  .toc summary { margin: 0; padding: 14px 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
  .toc summary::after { content: "+"; font-size: 20px; line-height: 1; color: var(--blue-700); }
  .toc[open] summary::after { content: "\2212"; }
  .toc nav { padding: 0 16px 10px; columns: 2; column-gap: 16px; }
  .toc a { padding: 8px 0; break-inside: avoid; }
}
/* Header switches to the hamburger menu below 960px (the full bar needs ~943px) */
@media (max-width: 960px) {
  .header-row { min-height: 64px; }
  .logo img { width: 84px; height: auto; }
  .nav-burger { display: grid; gap: 5px; cursor: pointer; padding: 12px; margin-right: -12px; }
  .nav-burger span { display: block; width: 24px; height: 2px; background: #fff; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--blue-800); flex-direction: column; align-items: stretch; padding: 8px 16px 20px; gap: 0; box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25); }
  .nav a { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); font-size: 17px; }
  .nav a.btn { margin-top: 16px; border-bottom: 0; text-align: center; padding: 14px; }
  .nav-toggle:checked ~ .nav { display: flex; max-height: calc(100vh - 64px); overflow-y: auto; }
  /* Phones: groups are shown open, as labelled sub-lists */
  .nav-trigger { display: block; width: 100%; text-align: left; padding: 16px 0 6px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; cursor: default; text-decoration: none !important; }
  .nav-trigger::after { display: none; }
  .nav-menu { display: block; position: static; background: none; box-shadow: none; padding: 0 0 0 12px; min-width: 0; }
  .nav .nav-menu a { color: #fff; padding: 12px 0; font-size: 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
  .nav .nav-menu a:hover, .nav .nav-menu a[aria-current="page"] { background: none; color: #fff; text-decoration: underline; }
  .nav .nav-menu a.nav-sub { color: #cfdaff; padding-left: 14px; }
}
@media (max-width: 760px) {
  .anchor { opacity: 0.5; }
  .grid-3, .grid-2, .steps, .footer-grid { grid-template-columns: 1fr; }
  body { font-size: 16px; }
  .hero { padding: 44px 0 52px; }
  .eyebrow { font-size: 15px; }
  .hero p.lead { font-size: 17px; }
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-ctas .btn { text-align: center; padding: 14px 20px; }
  section.block { padding: 44px 0; }
  .section-sub { margin-bottom: 24px; }
  .card { padding: 22px; }
  .cta-band { padding: 26px 20px; }
  .cta-band h2 { font-size: 26px; }
  .page-head { padding: 34px 0 30px; }
  .doc h2 { font-size: 24px; margin-top: 32px; }
  .product-card { flex-direction: column; gap: 14px; padding: 22px; }
  .product-body h3 { font-size: 24px; }
  /* Tables become stacked cards; labels come from data-label (added by build.mjs) */
  table.data { display: block; border: 0; }
  table.data tbody { display: block; }
  table.data tr:first-child { display: none; }
  table.data tr { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 14px; margin-bottom: 12px; background: #fff; }
  table.data td { display: block; border: 0; padding: 6px 0; }
  table.data td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-2); }
  .footer-grid { gap: 24px; }
  .footer-grid a { padding: 6px 0; }
}
@media (max-width: 400px) {
  .toc nav { columns: 1; }
}

/* Guides: screenshots, callouts, numbered steps, video */
.shot { margin: 18px 0 26px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); box-shadow: var(--shadow); }
.shot img { width: 100%; height: auto; }
.shot figcaption { font-size: 14px; color: var(--ink-2); padding: 10px 14px; border-top: 1px solid var(--line); background: #fff; }
.callout { border-left: 4px solid var(--blue-700); background: var(--blue-50); padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0; margin: 18px 0; }
.callout.warn { border-color: #c77700; background: #fff6e6; }
.callout p { margin: 0; }
.callout strong { color: var(--blue-900); }
.where { display: inline-block; font-size: 13px; font-weight: 700; color: var(--blue-800); background: var(--blue-50); border-radius: 4px; padding: 2px 8px; margin: 2px 0 8px; }
.doc code, .doc kbd { font-size: 14px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; overflow-wrap: anywhere; }
.guide-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 20px 0 34px; }
.guide-cards a { display: block; text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.guide-cards a:hover { border-color: var(--blue-600); }
.guide-cards strong { display: block; font-family: var(--head); font-size: 22px; color: var(--blue-900); }
.guide-cards span { color: var(--ink-2); font-size: 15px; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--blue-900); margin: 16px 0 30px; }
.video video, .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin: 10px 0; background: #fff; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin: 8px 0 2px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ok); }
@media (max-width: 720px) { .guide-cards { grid-template-columns: 1fr; } }

/* Full URLs shown as text wrap on small screens */
.url { overflow-wrap: anywhere; }

/* Install: data-center picker (dialog + install.html) */
.dc-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0; }
.dc-list .dc { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; text-decoration: none; color: var(--ink); }
.dc-list .dc strong { display: block; font-weight: 700; }
.dc-list .dc span { font-size: 14px; color: var(--ink-2); }
.dc-list .dc:hover, .dc-list .dc:focus-visible { border-color: var(--blue-600); background: var(--blue-50); }
.dc-hint { font-size: 14px; color: var(--ink-2); margin: 0; }
.dc-dialog { width: min(640px, calc(100vw - 32px)); border: 0; border-radius: var(--radius); padding: 28px; box-shadow: 0 20px 60px rgba(7, 29, 107, 0.35); }
.dc-dialog::backdrop { background: rgba(7, 29, 107, 0.55); }
.dc-dialog h2 { font-family: var(--head); font-size: 26px; margin: 0 0 4px; color: var(--blue-900); }
.dc-dialog p { margin: 0; color: var(--ink-2); }
.dc-close { position: absolute; top: 10px; right: 14px; background: none; border: 0; font-size: 28px; line-height: 1; cursor: pointer; color: var(--ink-2); }
@media (max-width: 640px) { .dc-list { grid-template-columns: 1fr 1fr; } .dc-dialog { padding: 22px 16px; } }