/* NZ Address API — the whole stylesheet.
 *
 * One file, no build step, no framework. Everything is driven by the custom
 * properties below, so a rebrand is editing this block and nothing else.
 * Dark mode follows the visitor's system setting; every colour is defined in
 * both palettes so nothing inherits a light value onto a dark background.
 */

:root {
  --ink: #10151f;
  --ink-soft: #4a5568;
  --ink-faint: #77839a;
  --paper: #ffffff;
  --surface: #f6f8fb;
  --surface-2: #eef2f7;
  --line: #dfe5ee;
  --brand: #0a5cd6;
  --brand-dark: #0847a8;
  /* Text drawn ON a --brand fill. Dark mode lightens --brand for legible
     links against a dark page, which leaves white button labels floating on
     pale blue — so the two move together rather than one being hardcoded. */
  --on-brand: #ffffff;
  --brand-wash: #eaf2ff;
  --good: #17794a;
  --good-wash: #e6f5ee;
  --warn: #8a5a00;
  --warn-wash: #fdf3e0;
  --bad: #b3261e;
  --bad-wash: #fdecea;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(16, 21, 31, .05), 0 8px 24px rgba(16, 21, 31, .06);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e9edf5;
    --ink-soft: #a8b3c7;
    --ink-faint: #7d8798;
    --paper: #11151c;
    --surface: #161b24;
    --surface-2: #1d2430;
    --line: #2a3342;
    --brand: #5b9dff;
    --brand-dark: #7fb4ff;
    --on-brand: #0b1220;
    --brand-wash: #16233a;
    --good: #4ecb8f;
    --good-wash: #12291f;
    --warn: #e0a94a;
    --warn-wash: #2c2313;
    --bad: #ff8177;
    --bad-wash: #2d1917;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 650; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.narrow { width: min(460px, 100% - 2.5rem); margin-inline: auto; }
.mid { width: min(760px, 100% - 2.5rem); margin-inline: auto; }
.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); font-size: .875rem; }
.center { text-align: center; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* ---------------------------------------------------------------- header */

header.site {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; gap: 1.25rem; height: 62px; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand .dot {
  width: 22px; height: 22px; border-radius: 7px;
  background: linear-gradient(140deg, var(--brand), #37d1c0);
  display: inline-block;
}
nav.main { display: flex; gap: 1.25rem; margin-left: auto; align-items: center; }
nav.main a { color: var(--ink-soft); font-size: .94rem; font-weight: 500; }
nav.main a:hover { color: var(--ink); text-decoration: none; }
/* `nav.main a` outranks `.btn` on specificity, so without these the call to
   action in the header renders as faint grey text on a blue fill. */
nav.main a.btn { color: var(--on-brand); }
nav.main a.btn.ghost { color: var(--ink); }

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .62rem 1.15rem; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600; font-family: inherit;
  border: 1px solid transparent; cursor: pointer;
  background: var(--brand); color: var(--on-brand); text-decoration: none;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { padding: .35rem .7rem; font-size: .84rem; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--line); }
.btn.danger:hover { background: var(--bad-wash); }
.btn.block { width: 100%; }

/* ------------------------------------------------------------------ hero */

.hero { padding: 4.5rem 0 3rem; }
.hero .eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand);
  background: var(--brand-wash); padding: .3rem .7rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.hero p.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 34em; }
.hero .cta { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.6rem; align-items: center; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 2rem; } }

/* ------------------------------------------------------------ code block */

.code {
  background: #0d1117; color: #d7e0ee; border-radius: var(--radius-lg);
  padding: 1.15rem 1.3rem; font-family: var(--mono); font-size: .82rem; line-height: 1.75;
  overflow-x: auto; border: 1px solid #1e2735; box-shadow: var(--shadow);
}
.code .c { color: #7d8fa8; }
.code .k { color: #7fd7a4; }
.code .s { color: #ffb86b; }
.code .p { color: #6fb0ff; }

/* ----------------------------------------------------------------- cards */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.4rem;
}
.card h3 { margin-bottom: .35rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

section { padding: 3.5rem 0; }
section.tint { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { max-width: 40em; margin-bottom: 2rem; }

/* --------------------------------------------------------------- pricing */

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; align-items: start; }
.plan {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.75rem; position: relative;
  box-shadow: var(--shadow);
}
.plan.featured { border-color: var(--brand); border-width: 2px; }
.plan .tag {
  position: absolute; top: -.75rem; left: 1.5rem;
  background: var(--brand); color: var(--on-brand); font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: .22rem .6rem; border-radius: 999px;
}
.plan .price { font-size: 2.6rem; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.plan .price small { font-size: .95rem; font-weight: 500; color: var(--ink-soft); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 1.25rem 0; }
.plan li { padding-left: 1.6rem; position: relative; margin-bottom: .5rem; color: var(--ink-soft); font-size: .94rem; }
.plan li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  color: var(--good); font-weight: 700;
}

/* ---------------------------------------------------------------- panels */

.panel {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.25rem;
}
.panel > h2, .panel > h3 { margin-top: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.panel-head h2, .panel-head h3 { margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- tables */

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .65rem .5rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); font-weight: 650; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* ----------------------------------------------------------------- forms */

label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .3rem; }
input[type=text], input[type=email], input[type=password], select {
  width: 100%; padding: .6rem .75rem; font-size: .95rem; font-family: inherit;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
}
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.field { margin-bottom: 1rem; }
.hint { font-size: .82rem; color: var(--ink-faint); margin-top: .3rem; }
form.inline { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 0; }
form.inline input[type=text] { width: auto; flex: 1 1 140px; padding: .35rem .55rem; font-size: .86rem; }

/* --------------------------------------------------------------- notices */

.notice { padding: .8rem 1rem; border-radius: var(--radius); margin-bottom: 1.25rem; font-size: .93rem; border: 1px solid transparent; }
.notice.ok { background: var(--good-wash); color: var(--good); border-color: color-mix(in srgb, var(--good) 25%, transparent); }
.notice.error { background: var(--bad-wash); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }
.notice.warn { background: var(--warn-wash); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.notice ul { margin: .4rem 0 0; padding-left: 1.1rem; }

.pill { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .74rem; font-weight: 650; letter-spacing: .02em; }
.pill.ok { background: var(--good-wash); color: var(--good); }
.pill.warn { background: var(--warn-wash); color: var(--warn); }
.pill.bad { background: var(--bad-wash); color: var(--bad); }
.pill.neutral { background: var(--surface-2); color: var(--ink-soft); }

/* ------------------------------------------------------------ key reveal */

.keybox {
  background: var(--brand-wash); border: 1px solid var(--brand);
  border-radius: var(--radius-lg); padding: 1.25rem; margin-bottom: 1.25rem;
}
.keybox .value {
  display: block; font-family: var(--mono); font-size: .9rem; word-break: break-all;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .75rem .9rem; margin: .75rem 0 .5rem;
  user-select: all;
}

/* ----------------------------------------------------------------- meter */

.meter { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--brand); border-radius: 999px; }
.meter.warn > span { background: var(--warn); }
.meter.bad > span { background: var(--bad); }

.stat { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }

/* --------------------------------------------------------------- sparks */

.spark { display: flex; align-items: flex-end; gap: 2px; height: 56px; margin-top: .75rem; }
.spark i {
  flex: 1; background: var(--brand); border-radius: 2px 2px 0 0; min-height: 2px;
  opacity: .85;
}
.spark i:hover { opacity: 1; }

/* --------------------------------------------------------------- footer */

footer.site { border-top: 1px solid var(--line); padding: 2.5rem 0; margin-top: 3rem; color: var(--ink-soft); font-size: .9rem; }
footer.site .wrap { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }
footer.site nav { display: flex; gap: 1.25rem; margin-left: auto; flex-wrap: wrap; }