/* Implicatio website. Plain CSS, no build step.
   The look follows the brochure: survey-map greens and greys, a deep ink,
   one map blue for action and an ochre for people on the map. */
:root {
  --ground: #f3f5f4;      /* page */
  --map: #e8eeea;         /* map tint */
  --contour: #9bb3a3;
  --gridline: #d3ddd7;
  --ink: #1b2731;         /* text, dark bands */
  --ink-2: #34424e;       /* body text */
  --ink-3: #4c5a66;       /* quiet text (passes 4.5:1 on ground) */
  --rule: #c9d3d8;
  --blue: #2f5d8a;        /* links, buttons, vehicles */
  --blue-dark: #1f4469;
  --ochre: #b07d17;       /* people on the map */
  --ochre-text: #8a6112;  /* ochre that passes as text */
  --veld: #3e7c59;
  --paper: #ffffff;
  --on-ink: #f3f5f4;
  --on-ink-2: #c8d2d8;

  --display: "Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Barlow", "Helvetica Neue", Arial, system-ui, sans-serif;

  --measure: 64ch;
  --wide: 1160px;
  --r: 6px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 18px/1.55 var(--body); font-variant-numeric: tabular-nums;
}
img, svg { max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.02; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 6.4vw, 5.2rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); font-weight: 700; }
h3 { font-size: 1.45rem; font-weight: 600; line-height: 1.15; }
p { margin: 0; text-wrap: pretty; }
.lead { font-size: 1.22rem; color: var(--ink-2); max-width: var(--measure); }
.quiet { color: var(--ink-3); }

.wrap {
  max-width: var(--wide); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 8px 12px; z-index: 10; }

/* ---------------------------------------------------------------- header */
.site-head { border-bottom: 1px solid var(--rule); background: var(--ground); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 28px; padding-block: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none;
  font-family: var(--display); font-weight: 600; font-size: 1.7rem; }
.brand svg { flex: none; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 24px; font-weight: 500; }
.site-nav a { color: var(--ink); text-decoration: none; padding: 8px 0; }
.site-nav a:hover { color: var(--blue); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--ochre); }

.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 22px; border-radius: var(--r); border: 2px solid var(--blue);
  background: var(--blue); color: #fff; font: 600 1.05rem var(--body); text-decoration: none; cursor: pointer;
}
.button:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.button.ghost { background: transparent; color: var(--blue); }
.button.ghost:hover { background: var(--blue); color: #fff; }
.site-nav .button { padding: 0 18px; min-height: 42px; color: #fff; }
.site-nav .button:hover { color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------------------------------------------------------------- sections */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 16px; margin-bottom: 44px; max-width: 760px; }
.band { background: var(--ink); color: var(--on-ink); }
.band .lead, .band .quiet { color: var(--on-ink-2); }
.band a:not(.button) { color: #a9c8e8; }
.band + .section, .section + .band { border-top: 0; }

/* ---------------------------------------------------------------- hero */
.hero { padding-block: clamp(40px, 6vw, 72px) 0; }
.hero-text { display: grid; gap: 22px; justify-items: start; }
.hero-text > * { max-width: 900px; }
.hero-map { margin: clamp(32px, 5vw, 56px) 0 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--map); }
.hero-map svg { display: block; width: 100%; height: auto; }
.map-caption { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 14px; font-size: 0.95rem; color: var(--ink-3); }
.key { display: inline-flex; align-items: center; gap: 8px; }
.key i { display: inline-block; width: 12px; height: 12px; }
.key .person { background: var(--ochre); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.key .vehicle { background: var(--blue); border-radius: 2px; }
.key .drone { border: 2px solid var(--ink); border-radius: 50%; }
.key .voice { background: var(--ink); border-radius: 6px; width: 18px; }

/* ---------------------------------------------------------------- before / after */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; }
.split > div { padding: 32px; display: grid; gap: 16px; align-content: start; }
.split .without { background: var(--paper); }
.split .with { background: var(--ink); color: var(--on-ink); }
.split ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.split .without li { color: var(--ink-2); }
.split .with li { color: var(--on-ink-2); }
.split .tag { font-weight: 600; font-size: 0.95rem; color: var(--ink-3); }
.split .with .tag { color: var(--on-ink-2); }

/* ---------------------------------------------------------------- a response, step by step */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.steps li { border-top: 3px solid var(--ochre); padding-top: 14px; display: grid; gap: 8px; align-content: start; counter-increment: step; }
.steps li::before { content: counter(step); font-family: var(--display); font-weight: 700; font-size: 2.2rem; line-height: 1; color: var(--ochre-text); }
.steps .time { font-size: 0.9rem; color: var(--ink-3); font-weight: 600; }
.steps p { font-size: 1rem; color: var(--ink-2); }

/* ---------------------------------------------------------------- feature grids */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 40px; }
.feature { border-top: 2px solid var(--ink); padding-top: 16px; display: grid; gap: 10px; align-content: start; }
.feature .icon { width: 30px; height: 30px; stroke: var(--blue); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature p { color: var(--ink-2); font-size: 1rem; }
.band .feature { border-top-color: var(--on-ink); }
.band .feature p { color: var(--on-ink-2); }

/* the full breakdown on the features page */
.group { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: 24px 56px; padding-block: 44px; border-top: 1px solid var(--rule); }
.group:first-of-type { border-top: 2px solid var(--ink); }
.group-head { display: grid; gap: 10px; align-content: start; }
.group-head h2 { font-size: clamp(1.7rem, 2.6vw, 2.1rem); }
.group-head p { color: var(--ink-2); font-size: 1rem; }
.example > div:first-child { flex: 1 1 420px; display: grid; gap: 6px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; }
.checklist li { display: grid; gap: 4px; padding-left: 28px; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 0.4em; width: 14px; height: 8px;
  border-left: 2.5px solid var(--veld); border-bottom: 2.5px solid var(--veld); transform: rotate(-45deg); }
.checklist strong { font-weight: 600; }
.checklist span { color: var(--ink-2); font-size: 1rem; }

/* ---------------------------------------------------------------- pricing */
.table-wrap { overflow-x: auto; border-top: 2px solid var(--ink); }
.pricing { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 1rem; }
.pricing th, .pricing td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--rule); }
.pricing thead th { vertical-align: bottom; padding-block: 22px 18px; font-weight: 400; }
.pricing tbody th { font-weight: 600; width: 20%; }
.pricing td { color: var(--ink-2); }
.tier { display: grid; gap: 2px; }
.tier .name { font-family: var(--display); font-weight: 600; font-size: 1.6rem; color: var(--ink); }
.tier .who { color: var(--ink-3); font-size: 0.95rem; margin-bottom: 8px; }
.tier .price { font-family: var(--display); font-weight: 700; font-size: 2.8rem; line-height: 1; color: var(--blue); }
.tier .per { color: var(--ink-3); font-size: 0.9rem; }
.terms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 40px; margin: 28px 0 0; padding-left: 20px; color: var(--ink-2); }
.example { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; padding: 26px 30px; border-radius: var(--r); }
.example .total { font-family: var(--display); font-weight: 700; font-size: 2.6rem; line-height: 1; }
.note { margin-top: 16px; font-size: 0.95rem; color: var(--ink-3); }

/* ---------------------------------------------------------------- facts strip */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.facts div { display: grid; gap: 6px; align-content: start; }
.facts strong { font-family: var(--display); font-size: 1.45rem; font-weight: 600; }
.facts span { color: var(--ink-2); font-size: 1rem; }
.band .facts span { color: var(--on-ink-2); }

/* ---------------------------------------------------------------- call to action */
.cta { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 40px; }
.cta > div { display: grid; gap: 12px; max-width: 640px; }
.band .button { background: var(--on-ink); border-color: var(--on-ink); color: var(--ink); }
.band .button:hover { background: #ffffff; border-color: #ffffff; color: var(--ink); }

/* ---------------------------------------------------------------- join form */
.join { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 48px 72px; align-items: start; }
.join aside { display: grid; gap: 22px; }
.join aside ol { margin: 0; padding-left: 22px; display: grid; gap: 10px; color: var(--ink-2); }
.form { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r); padding: clamp(22px, 4vw, 36px); display: grid; gap: 22px; }
.form fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 18px; }
.form legend { font-family: var(--display); font-weight: 600; font-size: 1.45rem; padding: 0; margin-bottom: 4px; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 6px; }
.field label, .field .label { font-weight: 600; font-size: 1rem; }
.field .hint { font-size: 0.9rem; color: var(--ink-3); }
.optional { font-weight: 400; color: var(--ink-3); }
input[type=text], input[type=email], input[type=tel], select, textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--ground);
  border: 1px solid #9aa8b1; border-radius: var(--r); padding: 11px 12px; min-height: 48px; width: 100%;
}
textarea { min-height: 130px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 1px; }
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: #b3362f; }
.choices { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid #9aa8b1; border-radius: 22px; background: var(--ground); font-size: 1rem; }
.choice input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.choice input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; color: var(--ink-2); }
.consent input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--blue); }
.send-failed { display: none; margin: 0; padding: 14px 16px; border-left: 4px solid #b3362f; background: #f8e9e7; color: var(--ink); }
.send-failed:target { display: block; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ---------------------------------------------------------------- footer */
.site-foot { background: var(--ink); color: var(--on-ink-2); padding-block: 40px; font-size: 0.95rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; }
.site-foot a { color: var(--on-ink); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }

/* ---------------------------------------------------------------- narrower screens */
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .group { grid-template-columns: minmax(0, 1fr); }
  .join { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .split, .features, .checklist, .facts, .terms, .row { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .split > div { padding: 24px; }
  .site-nav { gap: 4px 18px; }
  .hero-map svg { height: 300px; }   /* crop to the middle of the map, so labels stay readable */
}
@media (prefers-reduced-motion: no-preference) {
  .button { transition: background-color 0.15s, color 0.15s; }
}