@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

:root {
  /* EDITABLE SITE COLOURS */
  --brand-green: #00703c;
  --brand-green-dark: #005a30;
  --notice-background: #e6f1ec;
  --section-background: #f3f8f6;
  --focus-yellow: #ffdd00;

  /* EDITABLE CTA BUTTON COLOURS */
  --cta-background: #f47738;
  --cta-text: #ffffff;
  --cta-background-hover: #d9652f;
  --cta-text-hover: #ffffff;
  --cta-shadow: #8f431c;

  /* SUPPORTING COLOURS */
  --error-red: #d4351c;
  --text-colour: #0b0c0c;
  --secondary-text: #505a5f;
  --border-grey: #b1b4b6;
  --divider-grey: #d8d8d8;
  --card-border: #c7dfd4;
  --strong-shadow: rgba(11, 12, 12, 0.16);
  --light-shadow: rgba(11, 12, 12, 0.08);
  --page-background: #ffffff;
  --content: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text-colour);
  background: var(--page-background);
  font-family: "Inter", Arial, Helvetica, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}
a { color: var(--brand-green); text-underline-offset: 0.15em; }
a:hover { color: var(--brand-green-dark); text-decoration-thickness: 3px; }
a:focus, button:focus, input:focus, select:focus, textarea:focus, summary:focus {
  outline: 3px solid var(--focus-yellow);
  outline-offset: 0;
  box-shadow: 0 0 0 5px var(--text-colour);
}
.container { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; padding: 10px 15px; background: var(--focus-yellow); color: var(--text-colour); font-weight: 700; z-index: 10; }
.skip-link:focus { left: 15px; top: 15px; }

.topbar { background: var(--brand-green); color: white; }
.topbar__inner {
  min-height: 0;
  padding: 16px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: white;
  text-decoration: none;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.brand span {
  display: block;
  margin-top: 3px;
  color: white;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0;
}
.hero { padding: 62px 0 54px; background: var(--section-background); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr); gap: 64px; align-items: start; }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -0.025em; }
h1 { max-width: 730px; margin-bottom: 24px; font-size: clamp(42px, 6vw, 64px); }
h2 { margin-bottom: 24px; font-size: clamp(32px, 4vw, 42px); }
h3 { margin-bottom: 10px; font-size: 24px; }
p { margin: 0 0 20px; }
.lede { max-width: 680px; font-size: 24px; line-height: 1.35; }
.button {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 19px 10px;
  border: 0;
  border-radius: 4px;
  box-shadow: 0 2px 0 var(--cta-shadow);
  background: var(--cta-background);
  color: var(--cta-text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--cta-background-hover); color: var(--cta-text-hover); }
.button:active { transform: translateY(2px); box-shadow: none; }
.facts { margin: 0; padding: 26px; border-top: 6px solid var(--brand-green); border-radius: 4px; background: var(--page-background); box-shadow: 0 1px 2px var(--strong-shadow); }
.facts div + div { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--divider-grey); }
.facts dt { font-weight: 700; }
.facts dd { margin: 2px 0 0; color: var(--secondary-text); }

.section { padding: 64px 0; }
.section--tinted { background: var(--section-background); }
.measure { max-width: 720px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { padding: 18px 18px 20px; border: 1px solid var(--card-border); border-top: 5px solid var(--brand-green); border-radius: 4px; background: var(--page-background); box-shadow: 0 1px 2px var(--light-shadow); }
.price { font-size: 38px; font-weight: 700; line-height: 1; }
.muted { color: var(--secondary-text); }
.notice { margin-top: 32px; padding: 20px 24px; border-left: 6px solid var(--brand-green); border-radius: 4px; background: var(--notice-background); }
.steps { padding: 0; margin: 36px 0 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; padding: 0 0 30px 66px; counter-increment: steps; }
.steps li::before { content: counter(steps); position: absolute; left: 0; top: -4px; display: grid; place-items: center; width: 42px; height: 42px; border: 3px solid var(--text-colour); border-radius: 50%; font-weight: 700; }
.tick-list { padding: 0; list-style: none; }
.tick-list li { position: relative; margin: 13px 0; padding-left: 32px; }
.tick-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-green); font-weight: 700; }

.form-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr); gap: 64px; align-items: start; }
.form-group { margin-bottom: 25px; }
label, legend { display: block; margin-bottom: 7px; font-weight: 700; }
.hint { display: block; margin: -3px 0 8px; color: var(--secondary-text); font-size: 16px; }
input, select, textarea { width: 100%; max-width: 620px; padding: 9px 10px; border: 2px solid var(--text-colour); border-radius: 4px; background: var(--page-background); color: var(--text-colour); font: inherit; }
textarea { min-height: 130px; resize: vertical; }
.error-message { display: none; margin: 7px 0; color: var(--error-red); font-weight: 700; }
.form-group.has-error .error-message { display: block; }
.form-group.has-error input, .form-group.has-error select { border-color: var(--error-red); }
.form-success, .form-error { display: none; padding: 24px; border-radius: 4px; }
.form-success { border: 5px solid var(--brand-green); background: var(--notice-background); }
.form-error { border: 5px solid var(--error-red); background: #f9e7e5; }
.form-success:focus, .form-error:focus { outline: 3px solid var(--focus-yellow); }
.contact-panel { padding: 28px; border-top: 6px solid var(--brand-green); border-radius: 4px; background: var(--page-background); box-shadow: 0 1px 2px var(--light-shadow); }

details { border-top: 1px solid var(--border-grey); padding: 18px 0; }
details:last-child { border-bottom: 1px solid var(--border-grey); }
summary { color: var(--brand-green); font-size: 20px; font-weight: 700; cursor: pointer; }
details p { max-width: 720px; margin: 15px 0 4px; }

.footer { padding: 38px 0; border-top: 1px solid var(--border-grey); background: var(--section-background); font-size: 16px; }
.footer__inner { display: flex; justify-content: space-between; gap: 32px; }
.footer p { margin-bottom: 10px; }
.privacy-content { padding: 56px 0 72px; }
.privacy-content h2 { margin-top: 40px; font-size: 28px; }
.privacy-content h3 { margin-top: 28px; font-size: 21px; }
.privacy-content ul { padding-left: 24px; }
.privacy-content li { margin-bottom: 10px; }
.back-link { display: inline-block; margin-bottom: 30px; }
@media (max-width: 760px) {
  body { font-size: 17px; }
  .container { width: min(calc(100% - 30px), var(--content)); }
  .topbar__inner { min-height: 0; padding: 14px 0 16px; }
  .brand { font-size: 26px; }
  .hero { padding: 42px 0; }
  .hero__grid, .form-wrap, .grid-3 { grid-template-columns: 1fr; gap: 34px; }
  .section { padding: 48px 0; }
  .footer__inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
