/* PRBX Security — main stylesheet
   Dark "console" layout: bordered panels on a near-black page.
   Monochrome palette from the black/silver logo, with one small
   red status-light accent. Change --signal and --signal-rgb together. */

/* Fonts are served from this site (no third-party requests), latin subset,
   variable weight. Licence: SIL Open Font License, see assets/fonts/OFL-*.txt.
   Rename the file (new version suffix) when replacing a font: they are cached for a year. */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("../fonts/inter-latin-v20.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 500; font-display: swap;
  src: url("../fonts/jetbrains-mono-latin-v24.woff2") format("woff2");
}

:root {
  --bg: #0b0b0c;
  --panel: #151517;
  --panel-2: #1b1b1e;
  --line: #2a2a2e;
  --line-2: #3a3a3f;
  --text: #ececee;
  --muted: #8e8e95;
  --silver: #c9c9cd;
  --signal-rgb: 229, 72, 77;
  --signal: rgb(var(--signal-rgb));
  --error: #ff8a80;
  --max: 1240px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --dots: radial-gradient(circle, #2c2c31 1px, transparent 1.2px) 0 0 / 14px 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--silver); outline-offset: 3px; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: 4px; font-size: 14px;
}
.skip-link:focus { top: 12px; }

h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
.lead { color: var(--muted); font-size: 17px; max-width: 600px; }
.label {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ---- Building blocks ---- */

/* Section label chip: "● SERVICES" */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--silver);
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 3px 10px 3px 8px; border-radius: 3px;
  line-height: 1.6;
}
.chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 6px rgba(var(--signal-rgb), 0.6);
}

.bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 12px;
}
.bar-link {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--silver);
}
.bar-link:hover { color: var(--text); }
.bar-note, .bar-note:hover { color: var(--muted); font-weight: 400; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* Grid panels whose cells are separated by 1px lines at any column count */
.grid-lines {
  display: grid; gap: 1px;
  background: var(--line);
  overflow: hidden;
}
.grid-lines > * { background: var(--panel); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  border: 1px solid var(--line-2); border-radius: 2px;
  padding: 2px 7px; color: var(--silver);
}
.tags.lg .tag { font-size: 12px; padding: 4px 9px; }

/* Small square bullets */
.checks li {
  position: relative; padding: 9px 0 9px 20px;
  border-bottom: 1px solid var(--line); font-size: 14px;
}
.checks li:last-child { border-bottom: 0; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 17px;
  width: 6px; height: 6px; border: 1px solid var(--signal); border-radius: 1px;
}

/* Button with an attached arrow segment */
.btn {
  display: inline-flex; align-items: stretch;
  border: 1px solid var(--line-2); border-radius: 3px;
  font-size: 14px; font-weight: 500;
  background: var(--panel-2); color: var(--text);
  transition: border-color .15s ease, background .15s ease;
}
.btn span { padding: 9px 14px; }
.btn .btn-icon { border-left: 1px solid var(--line-2); padding: 9px 11px; }
.btn:hover { border-color: var(--silver); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary .btn-icon { border-color: rgba(0, 0, 0, 0.2); }
.btn-primary:hover { background: #fff; }

/* Simple text link with arrow (used on 404) */
.arrow-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; border-bottom: 1px solid var(--line-2); padding-bottom: 2px;
}
.arrow-link::after { content: "→"; }
.arrow-link:hover { border-color: var(--text); }

/* ---- Header ---- */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 11, 12, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: 0.08em; }
.brand img { width: 32px; height: 32px; }
.brand-sub { font-weight: 400; letter-spacing: 0.04em; color: var(--muted); margin-left: -3px; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
  color: var(--text); border: 1px solid var(--line-2); border-radius: 3px; padding: 6px 12px;
}
.nav-links .nav-cta:hover { border-color: var(--silver); }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 22px; cursor: pointer; }

/* ---- Layout ---- */
.page { padding-top: 24px; padding-bottom: 24px; }
.block { margin-top: 56px; }
.block-sm { margin-top: 24px; }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 32px 0 8px; }
.hero h1 { font-size: clamp(40px, 5.4vw, 70px); font-weight: 400; letter-spacing: -0.035em; line-height: 1.03; margin: 20px 0 26px; }
.hero .lead { margin-bottom: 32px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Example finding card */
.finding { overflow: hidden; }
/* Slides are stacked in a single grid cell: the card always takes the height
   of the tallest slide, so switching slides never changes its size. */
.finding-slides { display: grid; padding: 22px 24px 20px; background: var(--dots), var(--panel); }
.finding-slide {
  grid-area: 1 / 1;
  visibility: hidden; opacity: 0;
  transition: opacity .35s ease, visibility 0s linear .35s;
}
.finding-slide.is-active { visibility: visible; opacity: 1; transition: opacity .35s ease; }

.finding-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sev {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 8px; border-radius: 2px; border: 1px solid;
}
.sev.critical { color: #fff; background: var(--signal); border-color: var(--signal); }
.sev.high { color: var(--signal); border-color: rgba(var(--signal-rgb), 0.5); background: rgba(var(--signal-rgb), 0.1); }
.sev.medium { color: var(--silver); border-color: var(--line-2); background: var(--panel-2); }
.sev.low { color: var(--muted); border-color: var(--line); }
.finding-title { font-size: 19px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.3; margin: 12px 0 16px; }
.finding-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.finding-meta dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.finding-meta dd { font-size: 14px; }
.finding-text { color: var(--muted); font-size: 14px; }
.finding-fix { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 14px; }
.finding-fix p { font-size: 14px; margin-top: 4px; }

.timeline {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted);
}
.timeline li { position: relative; padding-top: 18px; }
/* connecting line + dot */
.timeline li::before {
  content: ""; position: absolute; top: 4px; left: 0; right: 0;
  height: 1px; background: var(--line-2);
}
.timeline li::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line-2);
}
.timeline li.done { color: var(--silver); }
.timeline li.done::after { background: var(--silver); border-color: var(--silver); }
.timeline li:last-child::before { right: auto; width: 0; }

.finding-note {
  padding: 10px 16px; border-top: 1px solid var(--line); background: var(--panel-2);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}

/* ---- Services ---- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tile { display: flex; flex-direction: column; transition: border-color .2s ease; }
.tile-art {
  position: relative; overflow: hidden;
  background: var(--dots), var(--panel-2);
  border-bottom: 1px solid var(--line);
  height: 132px; display: grid; place-items: center; color: var(--silver);
  transition: background-color .2s ease;
}
.tile-art svg { width: 64px; height: 64px; transition: color .2s ease; }
.tile-num { position: absolute; top: 12px; left: 14px; font-family: var(--mono); font-size: 11px; color: var(--muted); transition: color .2s ease; }
.tile-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tile-body h3 { font-size: 18px; }
.tile-body p { color: var(--muted); font-size: 14px; flex: 1; }
.tile-cta {
  display: inline-flex; gap: 8px; margin-top: 6px;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted);
  transition: color .2s ease;
}
.tile-cta::after { content: "→"; transition: transform .2s ease; }

/* Hover: a red scan line sweeps the art and the icon redraws itself */
.tile-art::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  box-shadow: 0 0 10px rgba(var(--signal-rgb), 0.6);
  opacity: 0; pointer-events: none;
}
.tile:hover, .tile:focus-visible { border-color: var(--silver); }
.tile:hover .tile-art, .tile:focus-visible .tile-art { background-color: #202024; }
.tile:hover .tile-art svg, .tile:focus-visible .tile-art svg { color: var(--text); }
.tile:hover .tile-num, .tile:focus-visible .tile-num { color: var(--signal); }
.tile:hover .tile-cta, .tile:focus-visible .tile-cta { color: var(--text); }
.tile:hover .tile-cta::after, .tile:focus-visible .tile-cta::after { transform: translateX(4px); }
.tile:hover .tile-art::after, .tile:focus-visible .tile-art::after { animation: tile-scan .9s ease-out; }
.tile:hover .draw, .tile:focus-visible .draw {
  stroke-dasharray: 1; animation: tile-draw .9s ease-out both;
}
@keyframes tile-scan {
  0% { top: 0; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
@keyframes tile-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* ---- Industries (tabs) ----
   Without JS: all sectors shown as a grid, tab list hidden.
   With JS (.js-tabs): tab list on the left, one sector at a time. */
.sectors { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sectors .tablist { display: none; }
.sectors.js-tabs { grid-template-columns: 300px 1fr; align-items: stretch; }
.sectors.js-tabs .tablist { display: flex; flex-direction: column; }
.sectors.js-tabs .sector[hidden] { display: none; }

.tablist button {
  display: flex; align-items: baseline; gap: 12px;
  width: 100%; text-align: left; cursor: pointer;
  background: none; border: 0; border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  padding: 16px 18px; color: var(--muted);
  font: inherit; font-size: 15px;
  transition: color .15s ease, background .15s ease;
}
.tablist button:last-child { border-bottom: 0; }
.tablist button:hover { color: var(--text); background: var(--panel-2); }
.tablist button[aria-selected="true"] { color: var(--text); background: var(--panel-2); border-left-color: var(--signal); }
.tablist .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }

.sector { padding: 24px 28px; display: flex; flex-direction: column; gap: 12px; }
.sector h3 { font-size: 22px; }
.sector-intro { color: var(--muted); font-size: 15px; max-width: 640px; }
.sector .checks { border-top: 1px solid var(--line); margin-top: 4px; }
.sector .checks li:last-child { padding-bottom: 0; }

/* ---- Process ---- */
.steps { grid-template-columns: repeat(4, 1fr); }
.step { padding: 24px; }
.step-num {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; color: var(--silver);
}
.step-num::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--signal);
}
.step-num::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }
.step h3 { font-size: 17px; margin: 16px 0 6px; }
.step p { color: var(--muted); font-size: 14px; }

/* ---- Engagement details ---- */
.details { grid-template-columns: repeat(4, 1fr); }
.detail { padding: 20px 24px; }
.detail dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.detail dd { font-size: 14px; margin-top: 8px; }

/* ---- About + contact panels ---- */
.duo { display: grid; grid-template-columns: 0.9fr 1.1fr; }
.duo > div { padding: 32px; }
.duo > div + div { border-left: 1px solid var(--line); }
.duo h3 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 14px; }

.about-standards { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.about-standards .tags { margin-top: 12px; }

.points li { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.points li:first-child { padding-top: 0; }
.points li:last-child { border-bottom: 0; padding-bottom: 0; }
.points h4 { font-size: 15px; }
.points p { color: var(--muted); font-size: 14px; }

/* ---- FAQ ---- */
.faq details { border-bottom: 1px solid var(--line); }
.faq details:last-child { border-bottom: 0; }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 24px; cursor: pointer; list-style: none;
  font-size: 16px; font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 18px; color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq summary:hover { background: var(--panel-2); }
.faq details p { padding: 0 24px 20px; color: var(--muted); font-size: 15px; max-width: 760px; }

/* ---- Contact ---- */
.include { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.include .checks { margin-top: 6px; }
.email {
  display: inline-flex; gap: 8px; margin-top: 24px;
  font-family: var(--mono); font-size: 14px;
  border-bottom: 1px solid var(--line-2); padding-bottom: 2px;
}
.email:hover { border-color: var(--text); }

form { display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
input, select, textarea {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 3px;
  padding: 10px 12px; font-family: "Inter", sans-serif;
  font-size: 15px; text-transform: none; letter-spacing: 0;
}
select option { background: var(--bg); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--silver); }
[aria-invalid="true"] { border-color: var(--error); }
textarea { resize: vertical; min-height: 120px; }
.submit {
  justify-self: start;
  background: var(--text); color: var(--bg);
  border: 1px solid var(--text); border-radius: 3px; padding: 9px 18px;
  font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
}
.submit:hover { background: #fff; }
.form-status { font-size: 14px; color: var(--muted); min-height: 1.6em; }
.form-status.is-error { color: var(--error); }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--line); margin-top: 64px; }
.foot-top { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; padding-top: 40px; padding-bottom: 32px; }
.foot-brand .brand img { width: 40px; height: 40px; }
.foot-brand p { color: var(--muted); font-size: 14px; margin-top: 12px; max-width: 320px; }
.foot-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.foot-cols > div { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--silver); }
.foot-cols .label { margin-bottom: 4px; }
.foot-cols a:hover { color: var(--text); }
.foot-bottom {
  position: relative;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 16px; padding-bottom: 20px;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted);
}

/* ---- Contact dialog ---- */
html.dialog-open { overflow: hidden; }
.contact-dialog {
  margin: auto; padding: 0; border: 1px solid var(--line-2); border-radius: 4px;
  width: min(680px, calc(100% - 32px));
  background: var(--panel); color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.contact-dialog::backdrop { background: rgba(5, 5, 6, 0.72); backdrop-filter: blur(3px); }
.contact-dialog[open] { animation: dialog-in .2s ease-out; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.dialog-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  padding: 20px 24px; border-bottom: 1px solid var(--line);
}
.dialog-head h2 { font-size: 22px; margin-top: 12px; }
.dialog-close {
  width: 32px; height: 32px; display: grid; place-items: center;
  background: none; border: 1px solid transparent; border-radius: 3px;
  color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer;
}
.dialog-close:hover { color: var(--text); border-color: var(--line-2); }

.dialog-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 24px; }
.option {
  position: relative; display: flex; flex-direction: column; gap: 6px;
  padding: 20px; border: 1px solid var(--line-2); border-radius: 3px;
  background: var(--panel-2); transition: border-color .2s ease;
}
.option::after {
  content: "→"; position: absolute; top: 22px; right: 20px;
  color: var(--muted); transition: transform .2s ease, color .2s ease;
}
.option:hover, .option:focus-visible { border-color: var(--silver); }
.option:hover::after, .option:focus-visible::after { color: var(--text); transform: translateX(3px); }
.option-icon {
  width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 10px;
  border: 1px solid var(--line-2); border-radius: 3px; background: var(--panel); color: var(--silver);
}
.option-icon svg { width: 20px; height: 20px; }
.option h3 { font-size: 16px; }
.option p { color: var(--muted); font-size: 14px; }

.dialog-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 16px 24px; border-top: 1px solid var(--line); background: var(--panel-2);
}
.dialog-email { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 13px; }
.dialog-email a:hover { text-decoration: underline; }
.copy-btn {
  background: var(--panel); color: var(--silver);
  border: 1px solid var(--line-2); border-radius: 3px; padding: 5px 10px; cursor: pointer;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
}
.copy-btn:hover { border-color: var(--silver); color: var(--text); }

/* Divider aligned with the content, not the container padding */
.foot-bottom::before {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px;
  height: 1px; background: var(--line);
}

/* ---- 404 page ---- */
.not-found { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.not-found img { width: 130px; height: auto; margin: 0 auto 28px; display: block; }
.not-found h1 { font-size: clamp(32px, 5vw, 48px); margin: 14px 0 16px; }
.not-found .lead { margin: 0 auto 32px; }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .hero, .duo { grid-template-columns: 1fr; }
  .hero { gap: 32px; padding-top: 24px; }
  .duo > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .tiles { grid-template-columns: 1fr 1fr; }
  .steps, .details { grid-template-columns: 1fr 1fr; }

  /* Tabs become a horizontal, scrollable row above the panel */
  .sectors.js-tabs { grid-template-columns: 1fr; }
  .sectors.js-tabs .tablist { flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .tablist button {
    width: auto; white-space: nowrap; padding: 12px 16px;
    border-bottom: 2px solid transparent; border-left: 0; border-right: 1px solid var(--line);
  }
  .tablist button:last-child { border-right: 0; border-bottom: 2px solid transparent; }
  .tablist button[aria-selected="true"] { border-bottom-color: var(--signal); }
}
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 18px;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 20px 16px;
  }
  .nav-links.open { display: flex; }
  .block { margin-top: 44px; }
  .tiles, .sectors, .steps, .details { grid-template-columns: 1fr; }
  .tile-art { height: 84px; }
  .tile-art svg { width: 44px; height: 44px; }
  .finding-slides { padding: 18px 18px 16px; }
  .sector { padding: 20px; }
  .duo > div { padding: 24px 20px; }
  .points li { grid-template-columns: 1fr; gap: 4px; }
  .field-row { grid-template-columns: 1fr; }
  .faq summary { padding: 16px 20px; }
  .faq details p { padding: 0 20px 18px; }
  .foot-cols { gap: 40px; }
  .foot-bottom::before { left: 16px; right: 16px; }
  .dialog-options { grid-template-columns: 1fr; padding: 20px; }
  .dialog-head, .dialog-foot { padding-left: 20px; padding-right: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .tile-art::after, .tile-art .draw, .contact-dialog[open] { animation: none !important; }
}