:root {
  --color-bg: #ffffff;
  --color-surface: #f9fafb;
  --color-surface-alt: #e5f2ff;
  --color-primary: #1b4b66;
  --color-primary-soft: #e4f0f6;
  --color-accent: #0f766e;
  --color-accent-soft: #d1fae5;
  --color-text: #111827;
  --color-muted: #4b5563;
  --color-border: #e5e7eb;
  --radius-lg: 1.25rem;
  --radius-md: 0.75rem;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  padding: 0.5rem 1rem;
  background: #000;
  color: #fff;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: 1rem;
}
.logo-link { display: flex; align-items: center; gap: 0.6rem; }
.logo-img { height: 40px; width: auto; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.2rem;
}
.site-nav a {
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 500;
}
.site-nav a:hover, .site-nav a:focus { color: var(--color-primary); }

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
}
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  padding: 3.2rem 0 3rem;
  background: radial-gradient(circle at top left, var(--color-surface-alt), #ffffff);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.6fr);
  gap: 2.6rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.hero h1 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}
.lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 32rem;
}
.hero-points {
  margin: 1.4rem 0 1.3rem;
  padding-left: 1.1rem;
  color: var(--color-muted);
}
.hero-points li { margin-bottom: 0.4rem; }
.hero-meta {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.8rem;
}
.hero-aside {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.7rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.06);
}
.hero-aside h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}
.hero-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}
.hero-list li {
  display: flex;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 0.45rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background-color: var(--color-accent-soft);
  color: #065f46;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #047857;
}

.page-header {
  padding: 3rem 0 2.3rem;
  background: linear-gradient(135deg, var(--color-surface), #ffffff);
}
.page-header .kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.page-header h1 {
  font-size: clamp(1.8rem, 2.4vw, 2.2rem);
  margin: 0 0 0.8rem;
}
.page-intro {
  font-size: 1.02rem;
  color: var(--color-muted);
  max-width: 40rem;
}

.section { padding: 2.6rem 0; }
.section-alt { background-color: var(--color-surface); }
.section-title {
  font-size: 1.45rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.4rem;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #22c55e, #0f766e);
}
.section-intro {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
}
.card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}
.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}
.card p {
  margin-top: 0.35rem;
  margin-bottom: 0.4rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}
.card-footer {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.icon-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.icon-badge {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ecfdf5;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
}
.icon-badge.charity { background: radial-gradient(circle at 30% 30%, #22c55e, #15803d); }
.icon-badge.csr { background: radial-gradient(circle at 30% 30%, #0ea5e9, #0369a1); }
.icon-badge.report { background: radial-gradient(circle at 30% 30%, #f97316, #ea580c); }
.icon-badge.psr { background: radial-gradient(circle at 30% 30%, #a855f7, #7c3aed); }
.icon-badge.leeds { background: radial-gradient(circle at 30% 30%, #22c55e, #15803d); }
.icon-badge.media { background: radial-gradient(circle at 30% 30%, #fb7185, #be123c); }

.check-list {
  list-style: none;
  padding-left: 0;
  margin: 0.75rem 0 0;
}
.check-list li {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.check-icon {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background-color: var(--color-accent);
  margin-top: 0.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: radial-gradient(circle at top left, var(--color-accent), #15803d);
  color: #ffffff;
}
.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.section-form {
  padding-top: 0;
  padding-bottom: 3rem;
  background: radial-gradient(circle at top right, #dbeafe, #f9fafb);
}
.form-card {
  margin-top: 1.5rem;
  background-color: #020617;
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem 2.1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid #1e293b;
  color: #e5e7eb;
}
.form-card .section-title { color: #f9fafb; }
.form-card .section-title::before {
  background: radial-gradient(circle at 30% 30%, #22c55e, #4ade80);
}
.form-card .section-intro { color: #e5e7eb; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin-top: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}
label {
  font-size: 0.9rem;
  font-weight: 500;
  color: #e5e7eb;
}
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  border-radius: var(--radius-md);
  border: 1px solid #cbd5f5;
  padding: 0.6rem 0.7rem;
  font: inherit;
  color: var(--color-text);
  background-color: #f9fafb;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.02);
}
input:focus,
textarea:focus {
  outline: 2px solid #22c55e;
  outline-offset: 1px;
  border-color: #22c55e;
  background-color: #ffffff;
}
textarea { min-height: 120px; resize: vertical; }
.form-smallprint {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: #cbd5f5;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 2.5rem;
  padding: 1.75rem 0 1.75rem;
  background-color: #ffffff;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.thankyou,
.error-page {
  padding: 3rem 0;
  background: var(--color-surface);
}
.thankyou-card,
.error-card {
  max-width: 640px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  padding: 2rem 2.2rem 2.3rem;
}
.error-code {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.stack { display: flex; flex-direction: column; gap: 0.8rem; }
.stack-lg { display: flex; flex-direction: column; gap: 1.4rem; }

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 768px) {
  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
  }
  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
  .site-nav ul {
    flex-direction: column;
    padding: 0.6rem 1.25rem 0.9rem;
  }
  .nav-toggle { display: inline-flex; }
  .grid-2, .grid-3, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 2.4rem; }
}