:root {
  --brand: #16a34a;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --soft: #f6f8fa;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f1f5f9; --text: #cbd5e1; --muted: #94a3b8; --line: #1f2937; --bg: #0b0f14; --soft: #111827; --card: #111827;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--brand); text-decoration: none; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -0.01em; text-align: center; }
h3 { font-size: 18px; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { justify-content: center; text-align: center; }
.sub { text-align: center; color: var(--muted); max-width: 680px; margin: 0 auto 40px; }
.section { padding: 80px 16px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 600; font-size: 15px; white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(.97); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.lg { padding: 14px 24px; font-size: 16px; }
.btn.block { width: 100%; }
.btn.light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .3); }

.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.links { display: flex; gap: 22px; margin-left: 12px; }
.links a { color: var(--text); font-weight: 500; }
.cta { margin-left: auto; display: flex; gap: 8px; }

.hero { background: radial-gradient(1000px 500px at 85% -10%, color-mix(in srgb, var(--brand) 18%, transparent), transparent), var(--bg); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding: 80px 16px 72px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent); padding: 5px 12px; border-radius: 99px; margin-bottom: 18px; }
.lead { font-size: 19px; color: var(--text); max-width: 560px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 12px; }

.mock { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 60px -20px rgba(15, 23, 42, .25); overflow: hidden; }
.mock-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink); }
.mock-head small { margin-left: auto; color: var(--muted); }
.mock .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); }
.mock-row { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.mock-row i { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 700; color: var(--brand); background: color-mix(in srgb, var(--brand) 14%, transparent); }
.mock-row div { flex: 1; min-width: 0; display: flex; flex-direction: column; font-size: 14px; }
.mock-row b { color: var(--ink); }
.mock-row span { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-row em { font-style: normal; background: var(--brand); color: #fff; font-size: 11px; border-radius: 99px; padding: 1px 7px; }
.mock-chat { background: #efeae2; padding: 16px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.mock-chat .b { max-width: 80%; padding: 8px 10px; border-radius: 8px; color: #111; }
.mock-chat .in { background: #fff; }
.mock-chat .out { background: #d9fdd3; align-self: flex-end; }
.mock-chat .out span { color: #53bdeb; font-size: 11px; }
.mock-chat .btns { align-self: flex-end; display: flex; gap: 6px; }
.mock-chat .btns span { background: #fff; color: #0284c7; padding: 6px 10px; border-radius: 8px; font-size: 13px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
.fi { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent); margin-bottom: 14px; }

.band { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.steps > div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.steps span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; margin-bottom: 12px; }
.steps p { margin: 0; color: var(--muted); }

.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: start; }
.price { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.price.pop { border: 2px solid var(--brand); box-shadow: 0 20px 40px -20px color-mix(in srgb, var(--brand) 60%, transparent); }
.price .tag { position: absolute; top: -12px; left: 24px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.amt { font-size: 38px; font-weight: 800; color: var(--ink); margin: 6px 0 16px; }
.amt small { font-size: 15px; font-weight: 500; color: var(--muted); }
.price ul { list-style: none; padding: 0; margin: 0 0 24px; }
.price li { padding: 6px 0 6px 26px; position: relative; font-size: 15px; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.price li.no { color: var(--muted); text-decoration: line-through; }
.price li.no::before { content: "–"; color: var(--muted); }

.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); font-size: 17px; }
.faq p { margin: 10px 0 0; color: var(--muted); }

.final { background: var(--ink); padding: 72px 0; text-align: center; }
.final h2 { color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .final { background: #052e16; } }

.foot { border-top: 1px solid var(--line); padding: 36px 0; }
.foot-in { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot nav a { color: var(--text); }
.foot .small { grid-column: 1 / -1; }

.legal { max-width: 780px; padding: 56px 16px 80px; }
.legal h1 { font-size: 36px; }
.legal h2 { text-align: left; font-size: 22px; margin-top: 28px; }

.wa-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 10px 25px rgba(0, 0, 0, .25); z-index: 20; }

@media (max-width: 880px) {
  .hero-in { grid-template-columns: 1fr; padding-top: 48px; }
  .grid3, .steps { grid-template-columns: 1fr; }
  .links { display: none; }
  .cta .btn.ghost { padding: 10px 10px; }
  .section { padding: 56px 16px; }
  .foot-in { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .cta .btn.primary { padding: 10px 12px; font-size: 14px; }
  .brand span { font-size: 16px; }
}

/* Help centre */
.help-hero { background: linear-gradient(180deg, color-mix(in srgb, var(--brand) 9%, var(--bg)), var(--bg)); padding: 64px 0 36px; text-align: center; }
.help-hero h1 { font-size: clamp(30px, 4.5vw, 44px); }
.help-search { position: relative; max-width: 620px; margin: 22px auto 14px; text-align: left; }
.help-search input { width: 100%; font: inherit; font-size: 17px; padding: 15px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--ink); box-shadow: 0 6px 24px rgba(15, 23, 42, .07); }
.help-search input:focus { outline: 2px solid var(--brand); border-color: transparent; }
.help-results { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 16px 40px rgba(15, 23, 42, .14); max-height: 420px; overflow-y: auto; padding: 6px; }
.help-results a { display: block; padding: 10px 12px; border-radius: 10px; color: var(--text); }
.help-results a:hover { background: var(--soft); text-decoration: none; }
.help-results b { color: var(--ink); display: block; }
.help-results small { color: var(--brand); font-size: 12px; font-weight: 600; }
.help-results span { display: block; font-size: 13px; color: var(--muted); }
.help-results p { margin: 10px 12px; }
.help-pdf { margin-top: 6px; }
.help-sections { padding: 20px 16px 70px; }
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.help-card { border: 1px solid var(--line); border-radius: 16px; padding: 22px; background: var(--card); }
.help-card h2 { display: flex; align-items: center; gap: 10px; font-size: 19px; text-align: left; margin: 0 0 10px; }
.help-card h2 span { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 12%, transparent); font-size: 19px; }
.help-card ul { list-style: none; margin: 0; padding: 0; }
.help-card li a { display: block; padding: 9px 10px; margin: 0 -10px; border-radius: 10px; }
.help-card li a:hover { background: var(--soft); text-decoration: none; }
.help-card li b { display: block; color: var(--ink); font-size: 15px; }
.help-card li small { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.help-contact { text-align: center; margin-top: 36px; padding: 20px; border-radius: 14px; background: var(--soft); }
.help-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 44px; padding-top: 36px; padding-bottom: 80px; }
.help-nav { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; font-size: 14px; padding-right: 6px; }
.help-nav a { display: block; padding: 5px 10px; border-radius: 8px; color: var(--text); }
.help-nav a:hover { background: var(--soft); text-decoration: none; }
.help-nav a.on { background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); font-weight: 600; }
.help-nav .help-home { font-weight: 600; color: var(--brand); margin-bottom: 8px; }
.hn-sec { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 16px 10px 4px; }
.help-article { max-width: 800px; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.help-article h1 { font-size: clamp(28px, 4vw, 38px); }
.help-article .lead { font-size: 18px; color: var(--muted); margin: 0 0 22px; }
.help-toc { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 26px; font-size: 14px; }
.help-toc b { color: var(--ink); }
.help-body h2 { text-align: left; font-size: 24px; margin: 38px 0 10px; scroll-margin-top: 90px; }
.help-body h3 { margin: 26px 0 8px; }
.help-body li { margin: 6px 0; }
.help-body ol, .help-body ul { padding-left: 24px; }
.help-body code { background: var(--soft); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; font-size: 14px; }
.help-body figure.shot { margin: 20px 0 26px; }
.help-body figure.shot img { width: 100%; display: block; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(15, 23, 42, .08); }
.help-body figcaption { text-align: center; color: var(--muted); font-size: 14px; margin-top: 8px; }
.callout { border-radius: 12px; padding: 14px 16px; margin: 20px 0; background: color-mix(in srgb, var(--brand) 8%, var(--bg)); border-left: 4px solid var(--brand); }
.callout.warn { background: color-mix(in srgb, #f59e0b 10%, var(--bg)); border-left-color: #f59e0b; }
.callout b:first-child { margin-right: 6px; color: var(--ink); }
.tbl { overflow-x: auto; margin: 16px 0; }
.tbl table { width: 100%; border-collapse: collapse; font-size: 15px; }
.tbl th, .tbl td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.tbl th { background: var(--soft); color: var(--ink); }
.help-pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); }
.help-pager a { display: flex; flex-direction: column; padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); font-weight: 600; max-width: 48%; }
.help-pager a:hover { border-color: var(--brand); text-decoration: none; }
.help-pager a.nx { text-align: right; margin-left: auto; }
.help-pager small { color: var(--muted); font-weight: 400; }
@media (max-width: 860px) {
  .help-layout { grid-template-columns: 1fr; gap: 10px; padding-top: 20px; }
  .help-nav { position: static; max-height: none; display: none; }
  .help-grid { grid-template-columns: 1fr; }
  .help-pager { flex-direction: column; }
  .help-pager a { max-width: none; }
}
