/* firewallmigrate.com — one stylesheet for every page. Palette from the app (src/index.css): neutral greys, ONE brand
   colour (cobalt) for actions and links, the navy "chrome" ink for the header, hero and footer. Fonts are self-hosted
   (IBM Plex, SIL OFL, /fonts/OFL.txt); no third-party requests, no scripts. Contrast pairs checked to WCAG AA. */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }

:root {
  --bg: #f4f5f7; --surface: #ffffff; --surface-2: #f0f1f4; --border: #dcdfe5; --border-strong: #c2c7d0;
  --fg: #12151a; --muted: #4b5262; --subtle: #5c6373;
  --accent: #1f4fd6; --accent-hover: #1a43b8; --accent-soft: #e8eefc; --accent-line: #b9c9f2;
  --ok: #15703d; --warn: #8a5100;
  --chrome: #0d1422; --chrome-2: #131c2f; --chrome-line: #1e2940; --chrome-fg: #e9edf5; --chrome-muted: #a3aec2; --chrome-link: #9bb9ff;
  --radius: 10px; --shadow: 0 1px 2px rgb(13 20 34 / .06), 0 8px 24px rgb(13 20 34 / .06);
  --wrap: 1160px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--surface); color: var(--fg);
  font: 16px/1.6 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--chrome-link); }
code, .mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; margin: 0; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }
.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; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--surface); color: var(--accent); padding: 8px 14px; border-radius: 6px; font-weight: 600; }
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.site-header { background: var(--chrome); color: var(--chrome-fg); border-bottom: 1px solid var(--chrome-line); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--chrome-fg); text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; white-space: nowrap; }
.brand:hover { color: #fff; }
.brand svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { color: var(--chrome-fg); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 6px; }
.nav a:hover { background: var(--chrome-line); color: #fff; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--chrome-link); border-radius: 0; }
.nav .btn { margin-left: 8px; }
.menu { display: none; margin-left: auto; }
.menu summary { list-style: none; cursor: pointer; color: var(--chrome-fg); border: 1px solid var(--chrome-line); padding: 8px 14px; border-radius: 6px; font-size: 15px; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--chrome-line); }
.menu .menu-panel { position: absolute; left: 0; right: 0; top: 64px; background: var(--chrome); border-bottom: 1px solid var(--chrome-line); padding: 8px 20px 20px; display: flex; flex-direction: column; }
.menu .menu-panel a { color: var(--chrome-fg); text-decoration: none; padding: 12px 4px; border-bottom: 1px solid var(--chrome-line); font-size: 16px; }
.menu .menu-panel .btn { margin-top: 16px; text-align: center; border-bottom: 0; }
@media (max-width: 899px) { .nav { display: none; } .menu { display: block; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; font-size: 16px; line-height: 1.2; text-decoration: none;
  padding: 12px 20px; border-radius: 8px; border: 1px solid transparent; transition: background-color .12s, border-color .12s, color .12s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--fg); color: var(--fg); }
.dark .btn-ghost, .site-header .btn-ghost { color: var(--chrome-fg); border-color: #3a4866; }
.dark .btn-ghost:hover, .site-header .btn-ghost:hover { border-color: var(--chrome-fg); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 15px; }
.nav .btn-primary, .menu .btn-primary { color: #fff; }
.nav .btn-primary:hover { background: var(--accent-hover); }
.btn .arrow { transition: transform .12s; }
.btn:hover .arrow { transform: translateX(2px); }

/* ---------- sections ---------- */
section { padding: 72px 0; }
@media (max-width: 767px) { section { padding: 56px 0; } }
.section-alt { background: var(--bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.dark { background: var(--chrome); color: var(--chrome-fg); }
.dark a:not(.btn) { color: var(--chrome-link); }
.dark a:not(.btn):hover { color: #c3d4ff; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.dark .eyebrow { color: var(--chrome-link); }
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
.dark .section-head p { color: var(--chrome-muted); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- hero ---------- */
.hero { background: radial-gradient(1200px 500px at 85% -10%, #1b2c55 0%, rgb(13 20 34 / 0) 60%), var(--chrome); color: var(--chrome-fg); padding: 72px 0 80px; overflow: hidden; }
.hero .wrap { display: grid; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .hero .wrap { grid-template-columns: 1.02fr 1fr; } .hero { padding: 96px 0 104px; } }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -0.025em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--chrome-link); }
.hero .lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--chrome-muted); max-width: 600px; margin-bottom: 28px; }
.hero .lead strong { color: var(--chrome-fg); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.hero-note { font-size: 14px; color: var(--chrome-muted); margin: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 0; list-style: none; }
.hero-note li { display: inline-flex; align-items: center; gap: 6px; }
.hero-note li::before { content: ""; width: 14px; height: 14px; flex: none; background: url(/img/tick-light.svg) center/contain no-repeat; }
.shot { margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid #2a3858; background: #0a0f1a; box-shadow: 0 30px 80px rgb(0 0 0 / .45); }
.shot .chrome-dots { display: flex; gap: 6px; padding: 10px 12px; background: #151e31; border-bottom: 1px solid #222e47; }
.shot .chrome-dots span { width: 10px; height: 10px; border-radius: 50%; background: #2c3a57; }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { font-size: 13px; color: var(--chrome-muted); padding: 8px 12px; background: #151e31; border-top: 1px solid #222e47; }

/* ---------- facts strip ---------- */
.strip { background: var(--chrome-2); color: var(--chrome-fg); border-top: 1px solid var(--chrome-line); padding: 22px 0; }
.strip ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px 32px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.strip li { font-size: 15px; color: var(--chrome-muted); }
.strip li strong { display: block; color: var(--chrome-fg); font-size: 16px; }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 20px; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) and (max-width: 1023px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.icon { width: 40px; height: 40px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 16px; }
.icon svg { width: 22px; height: 22px; }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { position: relative; padding-left: 26px; margin: 8px 0; color: var(--fg); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; background: url(/img/tick.svg) center/contain no-repeat; }
.dark .ticks li { color: var(--chrome-fg); }
.dark .ticks li::before { background-image: url(/img/tick-light.svg); }

/* ---------- migration paths matrix ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.matrix { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 15px; }
.matrix caption { text-align: left; padding: 14px 18px; font-weight: 600; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.matrix th, .matrix td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.matrix tbody tr:last-child th, .matrix tbody tr:last-child td { border-bottom: 0; }
.matrix thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--subtle); font-weight: 600; }
.matrix tbody th { font-weight: 600; }
.matrix tbody th small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.yes { color: var(--ok); font-weight: 600; white-space: nowrap; }
.yes::before { content: "✓ "; }
.no { color: var(--subtle); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chips li { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 6px 12px; font-size: 14px; }
.eos { margin-top: 28px; }
.eos h3 { font-size: 17px; margin-bottom: 4px; }
.eos .date { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 14px; color: var(--warn); font-weight: 400; display: block; margin-bottom: 6px; }
.eos p { font-size: 15px; }
.small { font-size: 14px; color: var(--muted); }

/* ---------- steps ---------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { counter-increment: step; position: relative; padding: 24px; padding-top: 64px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.steps li::before { content: counter(step); position: absolute; top: 20px; left: 24px; width: 32px; height: 32px; border-radius: 50%; background: var(--chrome); color: var(--chrome-fg); display: grid; place-items: center; font-weight: 600; font-size: 15px; }
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--muted); margin: 0; }

/* ---------- privacy ---------- */
.privacy-grid { display: grid; gap: 40px; align-items: start; }
@media (min-width: 960px) { .privacy-grid { grid-template-columns: 1fr 1fr; } }
.flow { border: 1px solid var(--chrome-line); border-radius: var(--radius); background: var(--chrome-2); padding: 24px; }
.flow h3 { font-size: 16px; margin-bottom: 14px; color: var(--chrome-fg); }
.flow dl { margin: 0; display: grid; gap: 14px; }
.flow dt { font-weight: 600; font-size: 15px; color: var(--chrome-fg); }
.flow dd { margin: 2px 0 0; font-size: 15px; color: var(--chrome-muted); }
.flow .stays dt::before, .flow .sent dt::before { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; content: ""; }
.flow .stays dt::before { background: #56c785; }
.flow .sent dt::before { background: var(--chrome-link); }

/* ---------- products ---------- */
.product { display: grid; gap: 32px; align-items: center; padding: 40px 0; border-top: 1px solid var(--border); }
.product:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 960px) { .product { grid-template-columns: 1fr 1fr; gap: 56px; } .product.flip > :first-child { order: 2; } }
.product h3 { font-size: clamp(22px, 2.4vw, 28px); margin-bottom: 12px; }
.product .tag { font-size: 13px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; display: block; margin-bottom: 8px; }
.product p { color: var(--muted); font-size: 17px; }
.product .panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); padding: 24px; }
.product .panel h4 { margin: 0 0 10px; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--subtle); }
.product .panel .from { font-size: 15px; color: var(--muted); margin: 14px 0 0; }
.product .panel .from strong { color: var(--fg); font-size: 20px; }

/* ---------- audience ---------- */
.audience .card h3 { display: flex; align-items: center; gap: 10px; }

/* ---------- pricing ---------- */
.price-cards { display: grid; gap: 20px; }
@media (min-width: 900px) { .price-cards { grid-template-columns: repeat(3, 1fr); } }
.price-card { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 28px; box-shadow: var(--shadow); }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.price-card h3 { font-size: 20px; margin-bottom: 6px; }
.price-card .for { color: var(--muted); font-size: 15px; min-height: 48px; }
.price { font-size: 38px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; margin: 10px 0 2px; }
.price .per { font-size: 16px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.vat { font-size: 13px; color: var(--subtle); margin-bottom: 16px; }
.price-card .ticks { flex: 1; }
.price-card .btn { width: 100%; margin-top: 8px; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; background: var(--accent-soft); color: var(--accent-hover); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; align-self: flex-start; }
.vat-banner { display: flex; gap: 14px; align-items: flex-start; border: 1px solid var(--accent-line); background: var(--accent-soft); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 40px; font-size: 15px; }
.vat-banner p { margin: 0; }
.price-section { margin-top: 56px; }
.price-section > h2 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 8px; }
.price-section > p { color: var(--muted); max-width: 800px; }
.ptable { border-collapse: collapse; width: 100%; font-size: 15px; }
.ptable th, .ptable td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.ptable thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--subtle); background: var(--surface-2); }
.ptable tbody tr:last-child > * { border-bottom: 0; }
.ptable td.num, .ptable th.num { text-align: right; white-space: nowrap; }
.ptable .amt { font-weight: 600; font-size: 17px; }
.ptable .sub { display: block; font-size: 13px; color: var(--muted); font-weight: 400; }
.ptable tbody th { font-weight: 600; }
.ptable tbody th .sub { font-weight: 400; }
@media (max-width: 640px) {
  .ptable.stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .ptable.stack tr { display: block; padding: 12px 16px; border-bottom: 1px solid var(--border); }
  .ptable.stack tbody tr:last-child { border-bottom: 0; }
  .ptable.stack th, .ptable.stack td { display: block; border: 0; padding: 2px 0; text-align: left; }
  .ptable.stack td.num { text-align: left; }
  .ptable.stack td[data-label]::before { content: attr(data-label) ": "; color: var(--subtle); font-size: 13px; }
}

/* ---------- FAQ ---------- */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:first-of-type { border-top: 1px solid var(--border); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 26px; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .15s; }
.faq details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.faq details > div { padding: 0 0 20px; color: var(--muted); }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 14px; }
.cta-band p { color: var(--chrome-muted); font-size: 18px; max-width: 680px; margin: 0 auto 28px; }
.cta-band .cta-row { justify-content: center; margin-bottom: 0; }

/* ---------- contact ---------- */
.contact { display: grid; gap: 32px; }
@media (min-width: 900px) { .contact { grid-template-columns: 1.2fr 1fr; gap: 56px; } }
.contact .mail { font-size: 20px; font-weight: 600; }

/* ---------- document pages (terms, privacy, 404) ---------- */
.page-hero { background: var(--chrome); color: var(--chrome-fg); padding: 48px 0 40px; }
.page-hero h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 8px; }
.page-hero p { color: var(--chrome-muted); margin: 0; font-size: 17px; max-width: 760px; }
.doc { padding: 48px 0 72px; background: var(--bg); }
.doc .prose { max-width: 820px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 48px; box-shadow: var(--shadow); }
@media (max-width: 640px) { .doc { padding: 24px 0 48px; } .doc .prose { padding: 24px 20px; } }
.prose h1 { font-size: 30px; margin-bottom: 6px; }
.prose h2 { font-size: 21px; margin: 36px 0 10px; padding-top: 8px; }
.prose h3 { font-size: 17px; margin: 24px 0 8px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 1em; }
.prose li { margin: 6px 0; }
.prose table { border-collapse: collapse; width: 100%; margin: 12px 0 20px; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); padding: 10px 14px 10px 0; }
.prose .updated { color: var(--muted); font-size: 15px; }
.prose a { overflow-wrap: anywhere; }

/* ---------- footer ---------- */
.site-footer { background: var(--chrome); color: var(--chrome-muted); font-size: 14px; padding: 56px 0 32px; }
.site-footer a { color: var(--chrome-fg); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-top { display: grid; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--chrome-line); }
@media (min-width: 768px) { .footer-top { grid-template-columns: 1.6fr repeat(3, 1fr); } }
.footer-top h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--chrome-muted); margin-bottom: 12px; font-weight: 600; }
.footer-top ul { list-style: none; padding: 0; margin: 0; }
.footer-top li { margin: 8px 0; }
.footer-top .brand { margin-bottom: 12px; }
.footer-top p { max-width: 360px; }
.footer-legal { padding-top: 24px; }
.footer-legal p { margin: 0 0 8px; max-width: 980px; }

/* ---------- utilities (no inline styles: the CSP has no 'unsafe-inline') ---------- */
.mt-12 { margin-top: 12px; } .mt-14 { margin-top: 14px; } .mt-20 { margin-top: 20px; }
.pt-48 { padding-top: 48px; }
.h2-lg { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 14px; }
.h2-sm { font-size: 22px; margin-bottom: 8px; }
.lead-dark { color: var(--chrome-muted); font-size: 18px; }
.grid > * { min-width: 0; }
.table-wrap { position: relative; }
.matrix thead th small { display: block; text-transform: none; letter-spacing: 0; font-weight: 400; margin-top: 2px; }
@media (max-width: 640px) {
  .matrix { min-width: 0; }
  .matrix thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .matrix tr { display: block; padding: 14px 16px; border-bottom: 1px solid var(--border); }
  .matrix tbody tr:last-child { border-bottom: 0; }
  .matrix th, .matrix td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 4px 0; }
  .matrix tbody th { display: block; padding-bottom: 8px; }
  .matrix td::before { content: attr(data-label); color: var(--muted); }
}
.site-footer { border-top: 1px solid var(--chrome-line); }
@media (max-width: 480px) { .hero .cta-row .btn { flex: 1 1 100%; } }