/* Pool Pay site styles: Ledger look. Colours are tokens; dark mode redefines them. */
:root {
  --bg: #f6f7f5;
  --card: #ffffff;
  --ink: #101412;
  --mute: #5c665f;
  --line: #dde1dc;
  --line-soft: #eef0ec;
  --green: #0b6b34;
  --on-green: #ffffff;
  --green-soft: #d9f0e2;
  --amber: #fde4d4;
  --amber-ink: #8a3a10;
  --bad: #a31b1b;
  --bar-fill: #0b6b34;
  --accent-band: #0b6b34;
  --band-ink: #ffffff;
  --band-mute: #d7ecdf;
  --band-btn: #ffffff;
  --band-btn-ink: #0b6b34;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1210; --card: #151b17; --ink: #eef2ef; --mute: #9aa59d; --line: #26302a; --line-soft: #1c241f;
    --green: #4bd584; --on-green: #05210f; --green-soft: #123221; --amber: #3a2414; --amber-ink: #f3b58a; --bad: #ff9b9b;
    --bar-fill: #4bd584; --accent-band: #0f4a27; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1210; --card: #151b17; --ink: #eef2ef; --mute: #9aa59d; --line: #26302a; --line-soft: #1c241f;
  --green: #4bd584; --on-green: #05210f; --green-soft: #123221; --amber: #3a2414; --amber-ink: #f3b58a; --bad: #ff9b9b;
  --bar-fill: #4bd584; --accent-band: #0f4a27; color-scheme: dark;
}
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
a { color: inherit; }
:focus-visible { outline: 3px solid #5aa9ff; outline-offset: 2px; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2 { text-wrap: balance; }
[hidden] { display: none !important; }
section[id] { scroll-margin-top: 16px; }

.wrap { max-width: 1120px; margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.site { overflow-x: clip; }
.grid { display: grid; gap: 20px; }

/* header */
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 20px; }
.nav ul { display: flex; flex-wrap: wrap; gap: 6px 24px; font-size: 15px; }
.nav a { text-decoration: none; }
.nav ul a:hover { color: var(--green); }
.logo { font-weight: 700; font-size: 20px; letter-spacing: -.01em; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo i { width: 22px; height: 22px; border-radius: 50%; background: var(--ink); display: inline-block; position: relative; }
.logo i::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--bg); }
.btn { display: inline-block; text-decoration: none; font: inherit; font-weight: 700; padding: 13px 22px; border-radius: 10px; border: 0; cursor: pointer; background: var(--green); color: var(--on-green); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn:disabled { opacity: .6; cursor: default; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
.lede { color: var(--mute); font-size: 19px; max-width: 54ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
h1 { font-size: clamp(44px, 8vw, 96px); line-height: .96; letter-spacing: -.045em; }
h1 em { font-style: normal; color: var(--green); display: block; }
h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -.025em; line-height: 1.08; max-width: 22ch; }
h3 { font-size: 20px; }

/* hero */
.hero { grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding-block: 48px 72px; }
.hero h1 { margin-top: 14px; }
.hero .lede { margin-top: 22px; }
.hero .cta { margin-top: 28px; }

/* example dashboard */
.dash { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; text-align: left; }
.dash header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 14px; }
.dash header span { color: var(--mute); font-family: var(--mono); font-size: 12px; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 480px; }
th { text-align: left; font-family: var(--mono); font-weight: 500; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); padding: 12px 20px; border-bottom: 1px solid var(--line); }
td { padding: 14px 20px; border-bottom: 1px solid var(--line-soft); font-variant-numeric: tabular-nums; }
td.num, th.num { text-align: right; }
tr:last-child td { border-bottom: 0; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--green-soft); color: var(--green); white-space: nowrap; }
.pill.wait { background: var(--amber); color: var(--amber-ink); }
.dash footer { padding: 12px 20px; font-size: 13px; color: var(--mute); border-top: 1px solid var(--line); background: var(--bg); }

/* sections */
.sec { padding-block: 72px; border-top: 1px solid var(--line); }
.sec h2 { margin-top: 10px; }
.sec .lede { margin-top: 16px; }

/* why owners choose it: each problem is drawn next to its answer */
.pairs { display: grid; gap: 56px; margin-top: 44px; }
.pair-title { font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -.02em; line-height: 1.15; margin-bottom: 16px; text-wrap: balance; }
.pair-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.side { border-radius: 16px; padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 14px; }
.side.pain { background: var(--card); border: 1px solid var(--line); --surf: var(--bg); }
.side.fix { background: var(--green-soft); border: 1px solid transparent; --surf: var(--card); }
.side .tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.side.pain .tag { color: var(--amber-ink); }
.side.fix .tag { color: var(--green); }
.side p { font-size: 17px; line-height: 1.4; }
.side.pain p { color: var(--mute); }
.arrow { position: absolute; left: 50%; top: 50%; width: 40px; height: 40px; margin: -20px 0 0 -20px; z-index: 1; border-radius: 50%; box-shadow: 0 0 0 5px var(--bg); }
.ill { display: block; width: 100%; height: auto; }
.ill text { font-family: var(--sans); }
.ill .b { font-weight: 700; }
.ill .dash { stroke-dasharray: 5 5; }
.ill .gear { stroke-width: 10; stroke-dasharray: 7.6 7.6; }
.f-surf { fill: var(--surf); } .f-line { fill: var(--line); } .f-amber { fill: var(--amber); } .f-green { fill: var(--green); }
.f-ink { fill: var(--ink); } .f-mute { fill: var(--mute); } .f-none { fill: none; }
.s-ink { stroke: var(--ink); stroke-width: 2; } .s-line { stroke: var(--line); stroke-width: 2; } .s-mute { stroke: var(--mute); stroke-width: 2; }
.s-amber { stroke: var(--amber-ink); stroke-width: 2; } .s-green { stroke: var(--green); stroke-width: 2.5; }
.s-on { stroke: var(--on-green); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.s-line.dash, .s-green, .s-mute { stroke-linecap: round; }
.ill .s-on { stroke-width: 5; }
.arrow .s-on { stroke-width: 2.2; }
.t { fill: var(--ink); } .t-mute { fill: var(--mute); } .t-amber { fill: var(--amber-ink); } .t-green { fill: var(--green); } .t-on { fill: var(--on-green); }

/* phone screens */
.phones { grid-template-columns: repeat(3, 1fr); gap: 48px 32px; margin-top: 44px; }
.shot figcaption { margin-top: 16px; text-align: center; max-width: 290px; margin-inline: auto; }
.shot figcaption b { display: block; font-size: 17px; }
.shot figcaption span { color: var(--mute); font-size: 15px; }
.phone { position: relative; width: 100%; max-width: 290px; height: 430px; margin-inline: auto; background: var(--bg); border: 7px solid var(--ink); border-radius: 34px; overflow: hidden; }
.phone::before { content: ""; position: absolute; top: 8px; left: 50%; width: 70px; height: 6px; margin-left: -35px; border-radius: 3px; background: var(--ink); opacity: .85; z-index: 2; }
.phone .app-bar { display: flex; justify-content: space-between; align-items: center; padding: 26px 14px 8px; font-size: 12px; font-weight: 700; }
.phone .app-bar span { color: var(--mute); font-weight: 500; }
.phone .app-h { padding: 0 14px 10px; font-size: 18px; font-weight: 700; letter-spacing: -.01em; }
.phone .rc { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0 14px 8px; padding: 10px 12px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; font-size: 13px; font-variant-numeric: tabular-nums; }
.phone .rc small { display: block; color: var(--mute); font-size: 11px; }
.phone .rc b { white-space: nowrap; }
.phone .p-btn { margin: 12px 14px 0; background: var(--green); color: var(--on-green); border-radius: 10px; padding: 11px; text-align: center; font-weight: 700; font-size: 14px; }
.phone .big { padding: 6px 14px 0; font-size: 40px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.phone .big small { font-size: 12px; font-weight: 500; color: var(--mute); letter-spacing: 0; }
.phone .chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 14px 0; }
.phone .chips span { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-variant-numeric: tabular-nums; background: var(--card); }
.phone .chips span.on { background: var(--green); border-color: var(--green); color: var(--on-green); }
.phone .note { padding: 10px 14px 0; font-size: 12px; color: var(--mute); }
.phone .mini { padding: 4px 14px 0; }
.chart { display: grid; grid-template-columns: auto 1fr; gap: 0 8px; }
.chart .y { display: flex; flex-direction: column-reverse; justify-content: space-between; height: 160px; font-family: var(--mono); font-size: 10px; color: var(--mute); text-align: right; font-variant-numeric: tabular-nums; }
.chart .plot { height: 160px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; background: repeating-linear-gradient(to top, var(--line) 0 1px, transparent 1px 40px); border-bottom: 1px solid var(--line); }
.chart .plot i { display: block; background: var(--bar-fill); border-radius: 3px 3px 0 0; min-height: 2px; }
.chart .plot i:nth-child(1) { height: 22.5%; } .chart .plot i:nth-child(2) { height: 26.25%; } .chart .plot i:nth-child(3) { height: 30%; }
.chart .plot i:nth-child(4) { height: 40%; } .chart .plot i:nth-child(5) { height: 76.25%; } .chart .plot i:nth-child(6) { height: 97.5%; } .chart .plot i:nth-child(7) { height: 67.5%; }
.chart .x { grid-column: 2; display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-top: 6px; font-family: var(--mono); font-size: 10px; color: var(--mute); text-align: center; }
.tog { flex: none; width: 36px; height: 21px; border-radius: 999px; background: var(--line); position: relative; }
.tog::after { content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%; background: #fff; }
.tog.on { background: var(--green); }
.tog.on::after { left: 17px; }

/* contact section: the green band at the bottom of the page */
.band { background: var(--accent-band); color: var(--band-ink); padding-block: 72px; }
.band h2, .band h3 { max-width: none; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.pitch .eyebrow { color: var(--band-mute); }
.pitch h2 { margin-top: 12px; color: #fff; }
.pitch .lede { margin-top: 18px; color: var(--band-mute); }
.aside-block { margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.28); }
.aside-block h3 { font-size: 13px; font-family: var(--mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--band-mute); }
.aside-block ul { margin-top: 14px; display: grid; gap: 12px; }
.aside-block li { display: flex; gap: 12px; }
.aside-block li::before { content: ""; flex: none; width: 10px; height: 10px; margin-top: 8px; border-radius: 50%; background: #fff; }
.aside-block .wa-text { margin-top: 12px; color: var(--band-mute); }
.btn.wa { margin-top: 14px; display: inline-flex; align-items: center; gap: 10px; background: var(--band-btn); color: var(--band-btn-ink); }
.btn.wa[aria-disabled="true"] { background: rgba(255,255,255,.18); color: var(--band-mute); cursor: not-allowed; }
.wa-missing { margin-top: 8px; font-size: 13px; color: var(--band-mute); }
.wa-missing:empty { display: none; }
.formcard { background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.formcard h3 { font-size: 22px; letter-spacing: -.01em; }
.req-note { margin-top: 6px; font-size: 14px; color: var(--mute); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; margin-top: 22px; }
.fields .full { grid-column: 1 / -1; }
.field label { display: flex; justify-content: space-between; gap: 8px; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.field .opt { font-weight: 400; color: var(--mute); font-size: 13px; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 48px; }
.field textarea { min-height: 100px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--mute); opacity: .7; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid #5aa9ff; outline-offset: 1px; border-color: transparent; }
.field [aria-invalid="true"] { border-color: var(--bad); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.send-error { margin-top: 16px; font-size: 14px; color: var(--bad); }
.send-error:empty { display: none; }
.err { margin-top: 4px; font-size: 13px; color: var(--bad); }
.err:empty { display: none; }
.formcard .btn { background: var(--green); color: var(--on-green); }
.formcard .btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.submit-row { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.submit-row p { font-size: 13px; color: var(--mute); max-width: 40ch; }
.done h3 { font-size: 30px; }
.done h3:focus { outline: none; }
.done p { margin-top: 12px; color: var(--mute); }
.done .preview { margin-top: 16px; font-family: var(--mono); font-size: 12px; background: var(--amber); color: var(--amber-ink); display: inline-block; padding: 4px 10px; border-radius: 6px; }
.done .btn { margin-top: 24px; }
.foot { padding-block: 28px; font-size: 14px; color: var(--mute); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.foot ul { display: flex; flex-wrap: wrap; gap: 6px 20px; }

@media (max-width: 960px) {
  .phones { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  .nav ul { order: 3; width: 100%; gap: 6px 18px; }
  .phones { grid-template-columns: 1fr; }
  .pair-grid { grid-template-columns: 1fr; }
  .arrow { display: none; }
  .fields { grid-template-columns: 1fr; }
  .formcard { padding: 20px; }
}