:root {
  --ink: #13233a;
  --muted: #5b6b80;
  --bg: #f6f4ef;
  --card: #ffffff;
  --accent: #1f6f5c;
  --accent-soft: #e3efe9;
  --line: #e4e0d6;
  --dark: #13233a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
}
a { color: var(--accent); }
img { max-width: 100%; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(246,244,239,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.mark { width: 38px; height: 38px; border-radius: 10px; background: var(--ink); color: var(--bg); display: grid; place-items: center; font-family: "Fraunces", serif; font-weight: 600; font-size: 19px; }
.brand { font-family: "Fraunces", serif; font-size: 21px; font-weight: 600; }
.brand span { color: var(--accent); }
nav ul { list-style: none; display: flex; gap: 22px; align-items: center; }
nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: 15px; }
nav a:hover, nav a.active { color: var(--accent); }
nav .btn-sm { background: var(--ink); color: #fff; padding: 9px 16px; border-radius: 8px; }
nav .btn-sm:hover { background: var(--accent); color: #fff; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font: inherit; color: var(--ink); cursor: pointer; }

/* Type */
h1, h2, h3 { line-height: 1.15; }
h1 { font-family: "Fraunces", serif; font-weight: 500; font-size: clamp(36px, 5.5vw, 58px); margin-bottom: 20px; }
h2 { font-family: "Fraunces", serif; font-weight: 500; font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.eyebrow { display: inline-block; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; margin-bottom: 20px; letter-spacing: 0.3px; }
.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.muted { color: var(--muted); }

/* Sections */
section { padding: 80px 0; }
.hero { padding: 88px 0 72px; }
.section-head { max-width: 680px; margin-bottom: 40px; }
.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Buttons */
.btn { display: inline-block; background: var(--ink); color: #fff; text-decoration: none; padding: 14px 24px; border-radius: 10px; font-weight: 600; }
.btn:hover { background: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Grids and cards */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.alt .card { background: var(--bg); }
.card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 18px; }
.card ul { margin-top: 12px; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card ul li { margin-bottom: 4px; }
.card p { color: var(--muted); font-size: 15px; }
.card .more { display: inline-block; margin-top: 14px; font-weight: 600; text-decoration: none; }

/* Software */
.software { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.sw { display: flex; gap: 18px; align-items: flex-start; }
.sw .tile { flex: 0 0 64px; height: 64px; border-radius: 14px; display: grid; place-items: center; font-weight: 700; font-size: 18px; color: #fff; }
.tile.xero { background: #1aa7d8; }
.tile.sage { background: #00a65a; }

/* Banner */
.banner { background: var(--dark); color: #fff; border-radius: 20px; padding: 48px; display: grid; gap: 24px; grid-template-columns: 1.4fr 1fr; align-items: center; }
.banner h2 { color: #fff; }
.banner p { color: #c9d3df; }
.banner .btn { background: #fff; color: var(--ink); }
.banner .btn:hover { background: var(--accent-soft); }
.stat { font-family: "Fraunces", serif; font-size: 56px; line-height: 1; color: #8fd3bd; }

/* Lists and steps */
.checks { list-style: none; display: grid; gap: 14px; }
.checks li { padding-left: 34px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f6f5c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat; }
.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); display: block; font-family: "Fraunces", serif; font-size: 32px; color: var(--accent); margin-bottom: 8px; }

/* Timeline */
.timeline { border-left: 2px solid var(--line); padding-left: 28px; display: grid; gap: 32px; }
.timeline .item { position: relative; }
.timeline .item::before { content: ""; position: absolute; left: -36px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); }
.timeline .role { font-weight: 600; }
.timeline .org { color: var(--accent); font-weight: 500; }

/* Two column */
.split { display: grid; gap: 48px; grid-template-columns: 1fr 1fr; align-items: start; }

/* Table */
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 15px; }
.table th, .table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.table tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

/* Callout */
.callout { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 20px 24px; border-radius: 0 12px 12px 0; }

/* Contact */
.contact-box { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 40px; display: grid; gap: 32px; grid-template-columns: 1.2fr 1fr; }
.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-list a { color: var(--ink); text-decoration: none; font-weight: 500; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: 14px; color: var(--muted); }
footer .wrap { display: grid; gap: 16px; }
footer .cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer a { color: var(--muted); }

nav a, .brand { white-space: nowrap; }
.site-header .wrap { max-width: 1240px; gap: 32px; }
@media (max-width: 1180px) {
  .menu-toggle { display: block; }
  nav ul { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 20px; border-bottom: 1px solid var(--line); }
  nav ul.open { display: flex; }
  nav li { width: 100%; padding: 10px 0; }
}

/* Stats strip */
.stats { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats div { text-align: left; }
.stats strong { display: block; font-family: "Fraunces", serif; font-weight: 500; font-size: 40px; line-height: 1.1; color: var(--ink); }
.stats span { font-size: 14px; color: var(--muted); }

/* Founder card */
.founder { display: flex; gap: 18px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-top: 24px; }
.avatar { flex: 0 0 64px; height: 64px; border-radius: 50%; background: var(--ink); color: var(--bg); display: grid; place-items: center; font-family: "Fraunces", serif; font-size: 24px; }
.founder strong { display: block; }
.founder span { font-size: 14px; color: var(--muted); }

/* Numbered standards */
.num { font-family: "Fraunces", serif; color: var(--accent); font-size: 15px; margin-bottom: 6px; display: block; }

/* Dashboard mock */
.dash { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; box-shadow: 0 10px 30px rgba(19,35,58,0.06); }
.dash-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.dash-tabs span { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.dash-tabs span.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 22px; }
.kpi { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.kpi span { font-size: 13px; color: var(--muted); display: block; }
.kpi strong { font-size: 22px; display: block; margin-top: 2px; }
.kpi em { font-style: normal; font-size: 12px; font-weight: 600; color: var(--accent); }
.kpi em.warn { color: #8a5a00; }
.chart-title { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.bars div { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; opacity: 0.85; }
.bars div.low { background: #c98a14; }
.bars-x { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 6px; }

/* Time zone chart */
.tz { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.tz-row { display: grid; grid-template-columns: 130px 1fr; gap: 14px; align-items: center; margin-bottom: 14px; }
.tz-row .city { font-size: 14px; font-weight: 600; }
.tz-row .city small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.tz-track { position: relative; height: 26px; background: var(--bg); border-radius: 6px; }
.tz-london { position: absolute; top: 0; bottom: 0; background: rgba(31,111,92,0.12); border-left: 2px dashed var(--accent); border-right: 2px dashed var(--accent); }
.tz-bar { position: absolute; top: 4px; bottom: 4px; border-radius: 4px; background: var(--ink); color: #fff; font-size: 11px; display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }
.tz-bar.uk { background: var(--accent); }
.tz-axis { display: grid; grid-template-columns: 130px 1fr; gap: 14px; }
.tz-axis div:last-child { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }

@media (max-width: 600px) {
  .tz-row { grid-template-columns: 1fr; gap: 6px; }
  .tz-row .city small { display: inline; margin-left: 6px; }
  .tz-bar { font-size: 0; }
  .tz-axis { grid-template-columns: 1fr; }
  .tz-axis div:first-child { display: none; }
}

/* Bridge diagram */
.bridge { display: grid; grid-template-columns: 1fr 56px 1.15fr 56px 1fr; align-items: stretch; }
.node { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.alt .node { background: var(--bg); }
.node.mid { background: var(--ink); color: #fff; border-color: var(--ink); }
.node.mid .who { color: #8fd3bd; }
.node.mid li { color: #c9d3df; }
.node .who { font-size: 12px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.node h3 { margin-bottom: 10px; }
.node ul { list-style: none; display: grid; gap: 8px; font-size: 14px; }
.node li { color: var(--muted); padding-left: 16px; position: relative; }
.node li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.node.mid li::before { background: #8fd3bd; }
.link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--accent); font-size: 11px; font-weight: 600; text-align: center; }
.link svg { width: 40px; height: 24px; }
.bridge-note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* Tracker table pills reuse .pill */
.pill.open { background: #fbe4e1; color: #9b2c1f; }
.table td .muted { font-size: 13px; }

@media (max-width: 900px) {
  .bridge { grid-template-columns: 1fr; }
  .link { flex-direction: row; padding: 10px 0; }
  .link svg { transform: rotate(90deg); }
}

/* Business partner */
.partner-head { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.partner-logo { flex: 0 0 56px; height: 56px; border-radius: 14px; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: "Fraunces", serif; font-size: 26px; font-weight: 600; }
.partner-head strong { display: block; font-size: 20px; }
.partner-head span { font-size: 14px; color: var(--muted); }
.fp { list-style: none; display: grid; gap: 10px; margin-top: 14px; }
.fp li { display: grid; grid-template-columns: 14px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); font-size: 15px; }
.alt .fp li { background: var(--bg); }
.fp li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.fp li.home::before { background: var(--accent); }
.fp li small { color: var(--muted); font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips span { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }

/* Announcement bar */
.notice-bar { background: var(--accent); color: #fff; font-size: 14px; text-align: center; padding: 10px 24px; }
.notice-bar a { color: #fff; font-weight: 600; }

/* Hero extras */
.hero-grid { display: grid; gap: 48px; grid-template-columns: 1.3fr 1fr; align-items: center; }
.hero-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: 0 10px 30px rgba(19,35,58,0.06); }
.hero-card h3 { font-family: "Fraunces", serif; font-weight: 500; font-size: 22px; margin-bottom: 4px; }
.status-list { list-style: none; margin-top: 18px; display: grid; gap: 12px; }
.status-list li { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; font-size: 15px; }
.pill { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.pill.ok { background: var(--accent-soft); color: var(--accent); }
.pill.due { background: #fdf0d8; color: #8a5a00; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; font-size: 14px; color: var(--muted); }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* Compliance strip */
.strip { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.strip .item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.alt .strip .item { background: var(--bg); }
.strip .item strong { display: block; font-size: 15px; margin-bottom: 4px; }
.strip .item span { font-size: 14px; color: var(--muted); }

/* Card label */
.label { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 10px; }
.card.featured { border: 2px solid var(--accent); }

/* Timeline of changes */
.changes { display: grid; gap: 16px; }
.change { display: grid; grid-template-columns: 150px 1fr; gap: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; align-items: start; }
.alt .change { background: var(--bg); }
.change .when { font-family: "Fraunces", serif; font-size: 20px; color: var(--accent); line-height: 1.2; }
.change h3 { margin-bottom: 4px; }
.change p { color: var(--muted); font-size: 15px; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.alt .faq details { background: var(--bg); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* Form */
.form { display: grid; gap: 14px; }
.form label { font-size: 14px; font-weight: 500; display: grid; gap: 6px; }
.form input, .form select, .form textarea { font: inherit; font-size: 15px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form .row2 { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form .consent { font-size: 13px; color: var(--muted); font-weight: 400; display: flex; gap: 10px; align-items: flex-start; }
.form .consent input { width: auto; margin-top: 3px; }
.form button { border: none; cursor: pointer; font: inherit; }
.hidden { display: none; }

/* Prose pages */
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--muted); margin-bottom: 10px; }
.prose ul { padding-left: 20px; }
.small { font-size: 13px; color: var(--muted); }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .change { grid-template-columns: 1fr; gap: 6px; }
  .form .row2 { grid-template-columns: 1fr; }
  .menu-toggle { display: block; }
  nav ul { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 20px; border-bottom: 1px solid var(--line); }
  nav ul.open { display: flex; }
  nav li { width: 100%; padding: 10px 0; }
  .split, .banner, .contact-box { grid-template-columns: 1fr; }
  .banner, .contact-box { padding: 32px 24px; }
  section { padding: 60px 0; }
  .hero { padding: 56px 0 48px; }
}