/* RentersExpert: one stylesheet, phone first. Brand: deep teal and slate with a warm amber accent. */
:root {
  --ink: #15242b;
  --ink-soft: #3b4c53;
  --muted: #5b6d73;
  --brand: #0b6e5f;
  --brand-dark: #07574b;
  --brand-tint: #e3f2ee;
  --accent: #f2b33d;
  --accent-tint: #fff5df;
  --bg: #f5f8f7;
  --card: #ffffff;
  --line: #d9e3e0;
  --focus: #1d4ed8;
  --ok: #1d6f3a;
  --ok-bg: #e7f5ec;
  --warn: #7a4f00;
  --warn-bg: #fff3d6;
  --bad: #9f2219;
  --bad-bg: #fdeceb;
  --info: #2f4858;
  --info-bg: #edf2f6;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(21, 36, 43, 0.06), 0 6px 20px rgba(21, 36, 43, 0.06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
img, svg { max-width: 100%; }
a { color: var(--brand-dark); text-underline-offset: 2px; }
a:hover { color: var(--brand); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
/* Headings get focus from script so screen readers hear the new step; no ring needed. */
[tabindex="-1"]:focus { outline: none; }
h1, h2, h3 { line-height: 1.25; color: var(--ink); }
h1 { font-size: 1.85rem; margin: 0 0 0.6rem; letter-spacing: -0.01em; }
h2 { font-size: 1.4rem; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.12rem; margin: 1.4rem 0 0.4rem; }
p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: 0.35rem; }
small, .small { font-size: 0.88rem; }
.muted { color: var(--muted); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: -999px; top: 0; background: var(--card); padding: 0.5rem 1rem; z-index: 50; }
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; margin: 0 auto; }

/* Header */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 1rem; padding-top: 0.7rem; padding-bottom: 0.7rem; }
.logo { display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.15rem; }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo .accent { color: var(--brand); }
.site-nav { display: flex; flex-wrap: wrap; gap: 0.2rem 0.85rem; font-size: 0.9rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--brand-dark); border-bottom-color: var(--accent); }

.england-strip { background: var(--brand-dark); color: #fff; font-size: 0.85rem; }
.england-strip .wrap { padding-top: 0.35rem; padding-bottom: 0.35rem; }

/* Layout blocks */
main { display: block; padding: 1.5rem 0 2.5rem; }
.hero { padding: 0.5rem 0 1rem; }
.hero p.lead { font-size: 1.08rem; color: var(--ink-soft); max-width: 640px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem; }
.card + .card { margin-top: 1rem; }
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.grid-2 { display: grid; gap: 1rem; }
/* Cards side by side: the grid gap does the spacing, cards in a row share a height and their buttons sit on one line at the bottom */
.grid-2 > .card { margin: 0; display: flex; flex-direction: column; }
.grid-2 > .card > .btn { align-self: flex-start; }
.grid-2 > .card > .btn:last-child, .grid-2 > .card > .btn-row:last-child { margin-top: auto; }
.grid-2 > .card > p:has(+ .btn:last-child), .grid-2 > .card > p:has(+ .btn-row:last-child) { margin-bottom: 1.2rem; }
.pill { display: inline-block; font-size: 0.8rem; font-weight: 600; padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--brand-tint); color: var(--brand-dark); }
.callout { border-left: 4px solid var(--accent); background: var(--accent-tint); padding: 0.8rem 1rem; border-radius: 0 10px 10px 0; margin: 1rem 0; }
.callout.info { border-left-color: var(--brand); background: var(--brand-tint); }
.callout p:last-child { margin-bottom: 0; }

/* Buttons and forms */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 48px; padding: 0.65rem 1.2rem; border-radius: 10px; border: 2px solid var(--brand);
  background: var(--brand); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn.secondary { background: transparent; color: var(--brand-dark); }
.btn.secondary:hover { background: var(--brand-tint); color: var(--brand-dark); }
.btn.block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: wait; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }

label, legend { font-weight: 600; }
.field { margin: 0 0 1.1rem; }
.field .hint { display: block; font-weight: 400; color: var(--muted); font-size: 0.9rem; margin: 0.1rem 0 0.35rem; }
input[type="text"], input[type="email"], input[type="number"], input[type="date"], textarea, select {
  width: 100%; min-height: 48px; padding: 0.6rem 0.75rem; font: inherit; color: var(--ink);
  border: 2px solid #b9c7c3; border-radius: 10px; background: #fff;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px rgba(11, 110, 95, 0.2); }
.money { position: relative; }
.money span { position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%); color: var(--muted); }
.money input { padding-left: 1.7rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1.1rem; min-width: 0; }
.choices { display: grid; gap: 0.5rem; }
.choice { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.7rem 0.8rem; border: 2px solid var(--line); border-radius: 10px; background: #fff; font-weight: 400; cursor: pointer; }
.choice:hover { border-color: #a8bdb7; }
.choice input { margin-top: 0.3rem; width: 20px; height: 20px; flex: none; accent-color: var(--brand); }
.choice:has(input:checked) { border-color: var(--brand); background: var(--brand-tint); }
.choice .sub { display: block; color: var(--muted); font-size: 0.88rem; }
.check-inline { display: flex; gap: 0.6rem; align-items: flex-start; font-weight: 400; font-size: 0.95rem; }
.check-inline input { width: 20px; height: 20px; margin-top: 0.2rem; flex: none; accent-color: var(--brand); }
.error-msg { color: var(--bad); font-weight: 600; font-size: 0.92rem; margin: 0.3rem 0 0; }
.form-status { margin-top: 0.8rem; font-weight: 600; }
.form-status.ok { color: var(--ok); }
.form-status.bad { color: var(--bad); }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

/* Checker */
.checker { margin-top: 0.5rem; }
.checker-progress { display: flex; gap: 6px; margin: 0 0 1rem; }
.checker-progress span { flex: 1; height: 6px; border-radius: 3px; background: var(--line); }
.checker-progress span.done { background: var(--brand); }
.checker-step h2 { margin-top: 0; font-size: 1.25rem; }
.checker-step[hidden] { display: none; }
.step-count { color: var(--muted); font-size: 0.88rem; margin: 0 0 0.3rem; }
.formref { display: inline-block; font-size: 0.78rem; font-weight: 700; background: var(--accent-tint); color: var(--warn); border-radius: 6px; padding: 0 0.4rem; margin-left: 0.3rem; vertical-align: 1px; }

.result-banner { border-radius: var(--radius); padding: 1rem 1.1rem; margin: 0 0 1rem; border: 2px solid; }
.result-banner h2 { margin: 0 0 0.3rem; font-size: 1.3rem; }
.result-banner p { margin: 0; }
.status-valid { background: var(--ok-bg); border-color: #9fd3b0; }
.status-valid h2 { color: var(--ok); }
.status-check { background: var(--warn-bg); border-color: #f0cf7e; }
.status-check h2 { color: var(--warn); }
.status-invalid { background: var(--bad-bg); border-color: #f0aaa4; }
.status-invalid h2 { color: var(--bad); }
.status-out-of-scope { background: var(--info-bg); border-color: #b9c9d6; }
.status-out-of-scope h2 { color: var(--info); }
.key-dates { display: grid; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.key-dates li { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.8rem; margin: 0; }
.key-dates strong { display: block; }
.finding-group h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 1.2rem 0 0.5rem; }
.finding { border: 1px solid var(--line); border-left-width: 5px; border-radius: 10px; padding: 0.7rem 0.9rem; margin: 0 0 0.6rem; background: #fff; }
.finding h4 { margin: 0 0 0.25rem; font-size: 1rem; }
.finding p { margin: 0 0 0.35rem; font-size: 0.96rem; }
.finding .basis { font-size: 0.85rem; color: var(--muted); margin: 0; }
.finding.fail { border-left-color: var(--bad); }
.finding.warn { border-left-color: var(--accent); }
.finding.pass { border-left-color: var(--ok); }
.finding.info { border-left-color: #7d97a8; }
.next-steps { margin-top: 1.2rem; }

/* Article */
.breadcrumb { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.8rem; }
.breadcrumb a { color: var(--muted); }
.article-meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.2rem; }
.prose { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; }
.prose h2:first-child { margin-top: 0; }
.prose blockquote { margin: 1rem 0; padding: 0.6rem 1rem; border-left: 4px solid var(--brand); background: var(--brand-tint); border-radius: 0 10px 10px 0; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 0.45rem 0.6rem; text-align: left; vertical-align: top; }
.prose th { background: var(--bg); }
.faq details { border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.9rem; margin: 0 0 0.6rem; background: #fff; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { margin: 0.5rem 0 0; }
/* Homepage FAQ accordion (same pattern as PIPexpert); colours from the tokens only. Answers
   collapse only once site.js has added .faq-js, so without JavaScript they all stay readable. */
.faq-section { margin: 2rem 0; }
.faq-section .section-title { margin-bottom: 1rem; }
.faq-item { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 0.6rem; overflow: hidden; background: var(--card); }
.faq-q { padding: 0.9rem 1.1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-weight: 600; line-height: 1.45; color: var(--ink); background: var(--card); }
.faq-q:hover { background: var(--bg); }
.faq-q:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.faq-q > span:first-child { min-width: 0; overflow-wrap: break-word; }
.faq-a { padding: 0.9rem 1.1rem; border-top: 1px solid var(--line); color: var(--ink-soft); line-height: 1.7; background: var(--bg); overflow-wrap: break-word; }
.faq-a a { color: var(--brand); font-weight: 600; }
.faq-icon { flex-shrink: 0; color: var(--brand); font-size: 1.5rem; font-weight: 300; line-height: 1; transition: transform 0.2s; }
.faq-section:not(.faq-js) .faq-icon { display: none; }
.faq-js .faq-a { display: none; }
.faq-js .faq-item.open .faq-a { display: block; }
.faq-js .faq-item.open .faq-icon { transform: rotate(45deg); }
@media (prefers-reduced-motion: reduce) { .faq-icon { transition: none; } }
.sources { font-size: 0.9rem; }
.sources li { word-break: break-word; }
.toc { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 1rem; margin: 0 0 1.2rem; }
.toc ol { margin: 0.3rem 0 0; padding-left: 1.2rem; }
.guide-list { list-style: none; padding: 0; display: grid; gap: 0.8rem; }
.guide-list li { margin: 0; }
.guide-list a { display: block; text-decoration: none; color: inherit; }
.guide-list a:hover h2 { color: var(--brand); }
.guide-list h2 { font-size: 1.1rem; margin: 0 0 0.3rem; }
.guide-list p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps > li { position: relative; padding-left: 2.6rem; margin-bottom: 1rem; }
.steps > li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; }

/* Worked examples */
.example { border-top: 2px solid var(--line); padding-top: 0.6rem; margin-top: 1.6rem; }
.example:first-of-type { border-top: 0; margin-top: 0.5rem; }
.example h2 { margin-top: 0.4rem; }
.example-summary { color: var(--ink-soft); }
.example-result { display: inline-block; padding: 0.35rem 0.8rem; border-radius: 8px; border: 2px solid; margin: 0.3rem 0 0.6rem; }
.example-rules { list-style: none; padding: 0; margin: 0 0 0.8rem; }
.example-rules li { border-left: 4px solid var(--line); padding: 0.2rem 0 0.2rem 0.6rem; margin: 0 0 0.3rem; }
.example-rules li.fail { border-left-color: var(--bad); }
.example-rules li.warn { border-left-color: var(--accent); }
.example-rules li.pass { border-left-color: var(--ok); }
.sample { background: var(--bg); border: 1px dashed #9fb4ae; border-radius: 10px; padding: 0.8rem 1rem; margin: 0.6rem 0 1rem; }
.sample p:last-child { margin-bottom: 0; }
.sample-label { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 0.3rem; }

/* Lead blocks */
.lead-box { background: var(--card); border: 2px solid var(--brand-tint); border-radius: var(--radius); padding: 1.1rem; }
.lead-box h2, .lead-box h3 { margin-top: 0; }
.lead-box .row { display: grid; gap: 0.6rem; }

/* Footer */
.site-footer { background: var(--ink); color: #d6e1df; font-size: 0.92rem; padding: 1.8rem 0 2.2rem; }
.site-footer a { color: #fff; }
.site-footer .disclaimer { font-weight: 700; color: #fff; font-size: 1rem; margin-bottom: 0.4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; list-style: none; padding: 0; margin: 1rem 0; }
.footer-links li { margin: 0; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: #fff; text-decoration: underline; cursor: pointer; }

/* Cookie banner */
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--card); border-top: 3px solid var(--brand); box-shadow: 0 -6px 24px rgba(21, 36, 43, 0.15); }
.cookie-banner .wrap { padding-top: 0.9rem; padding-bottom: 0.9rem; }
.cookie-banner p { margin: 0 0 0.6rem; font-size: 0.95rem; }
.cookie-banner .btn-row { margin-top: 0; }
.cookie-banner[hidden] { display: none; }

@media (min-width: 720px) {
  h1 { font-size: 2.3rem; }
  .card, .prose { padding: 1.6rem; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .choices.two { grid-template-columns: 1fr 1fr; }
  .key-dates { grid-template-columns: repeat(3, 1fr); }
  .lead-box .row { grid-template-columns: 1fr auto; align-items: end; }
  .grid-2 .lead-box .row { grid-template-columns: 1fr; }
  .site-nav { font-size: 0.95rem; gap: 0.2rem 1rem; }
}

@media print {
  .site-header, .site-footer, .cookie-banner, .england-strip, .no-print, .checker-progress, .lead-box { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .card, .finding { box-shadow: none; break-inside: avoid; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #555; }
}

/* Rent Challenge Pack: the sales page and the paid page (/pack.html) */
.buy-box { border-color: var(--accent); margin: 1rem 0 1.5rem; }
.buy-box form { display: grid; gap: 0.8rem; margin-top: 0.6rem; }
.ticks { list-style: none; padding: 0; margin: 0 0 0.6rem; }
.ticks li { position: relative; padding-left: 1.6rem; }
.ticks li::before { content: ""; position: absolute; left: 0.2rem; top: 0.35rem; width: 0.45rem; height: 0.8rem; border: solid var(--brand); border-width: 0 3px 3px 0; transform: rotate(45deg); }
.grid-3 { display: grid; gap: 0 0.8rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
textarea.short { min-height: 84px; }
.rows { display: grid; gap: 0.8rem; margin: 0 0 0.8rem; }
.row-card { border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.8rem 0.1rem; margin: 0; background: var(--bg); }
.row-card legend { font-size: 0.92rem; padding: 0 0.3rem; }
.row-card .field { margin-bottom: 0.7rem; }
.row-card .grid-2 { gap: 0 0.8rem; }
.pack-page h1 { margin-top: 0.2rem; }
.pack-summary > h2 { margin-top: 0; }
.pack-summary .key-dates { margin-top: 0.6rem; }
.pack-email { margin: 1rem 0 0.4rem; }
.pack-email .row { display: grid; gap: 0.6rem; margin-top: 0.3rem; }
.pack-jump { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; margin: 1rem 0; font-weight: 600; }
.pack-file { margin-top: 1rem; }
.pack-file .kicker { text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.78rem; font-weight: 700; color: var(--brand); margin: 0; }
.pack-file > h2 { margin-top: 0.2rem; }
.pack-file .pack-h2 { font-size: 1.15rem; color: var(--brand-dark); border-top: 1px solid var(--line); padding-top: 0.9rem; margin-top: 1.4rem; }
.qa { margin: 0 0 1.1rem; }
.qa-q { margin: 0 0 0.35rem; }
.qa-num { display: inline-block; min-width: 2.4rem; text-align: center; font-size: 0.8rem; font-weight: 700; background: var(--brand-tint); color: var(--brand-dark); border-radius: 6px; padding: 0.05rem 0.4rem; margin-right: 0.5rem; }
.qa-a { white-space: pre-wrap; overflow-wrap: anywhere; background: #f1f8f6; border-left: 4px solid var(--brand); border-radius: 0 10px 10px 0; padding: 0.6rem 0.8rem; }
.qa-note { font-size: 0.86rem; color: var(--muted); margin: 0.35rem 0 0; }
.small-btn { min-height: 34px; padding: 0.2rem 0.8rem; font-size: 0.88rem; margin-top: 0.4rem; }
mark.ph { background: var(--accent-tint); color: var(--warn); font-weight: 600; border-radius: 4px; padding: 0 0.15rem; }
.table-wrap { overflow-x: auto; margin: 0.4rem 0 1.1rem; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table-wrap th, .table-wrap td { border: 1px solid var(--line); padding: 0.4rem 0.5rem; text-align: left; vertical-align: top; }
.table-wrap th { background: var(--brand-tint); }
.checks { list-style: none; padding: 0; }
.checks li { position: relative; padding-left: 1.7rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.3rem; width: 1rem; height: 1rem; border: 2px solid var(--brand); border-radius: 3px; }
.letter { border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0; background: #fff; padding: 0.7rem 0.9rem; margin: 0.4rem 0 1.1rem; }
.letter-title { font-size: 0.82rem; font-weight: 700; color: var(--brand); margin: 0 0 0.4rem; }
.letter-body, .pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.callout.bad { border-left-color: var(--bad); background: var(--bad-bg); }
.link-button.dark { color: var(--brand-dark); }
.print-break { height: 0; }

@media (min-width: 720px) {
  .pack-email .row { grid-template-columns: 1fr auto; align-items: end; }
}
@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
}
@media print {
  .pack-page #pack-wizard, .pack-summary .btn-row, .pack-email, .pack-jump { display: none !important; }
  .pack-file { border: 0; padding: 0; }
  .print-break { break-before: page; }
  .qa, .letter { break-inside: avoid; }
}