/* ==========================================================================
   Keenlie — Design tokens & base styles
   A portable, dependency-free stylesheet. No build step required.
   ========================================================================== */

:root {
  /* Colour tokens */
  --color-paper: #F5EFE3;        /* warm parchment background */
  --color-surface: #FFFDF6;      /* card / panel surface */
  --color-ink: #1E2A22;          /* primary text, deep forest-ink */
  --color-ink-soft: #3A463D;     /* secondary text */
  --color-muted: #6B7268;        /* tertiary / meta text */
  --color-border: #DDD4C2;       /* hairline borders */
  --color-border-strong: #C8BBA0;

  --color-brand: #2F6F5E;        /* Keenlie green — primary accent */
  --color-brand-dark: #1F4F42;   /* hover / pressed / links on paper */
  --color-brand-tint: #E4EFE9;   /* pale brand wash for chips/badges */

  --color-amber: #9C5A24;        /* secondary accent, darkened for AA text contrast */
  --color-amber-tint: #F3E6D4;

  --color-focus: #15543F;        /* focus ring colour, 3:1 against paper & surface */
  --color-error: #9A2B1F;
  --color-error-tint: #F7E4DF;
  --color-success: #1F6B3D;
  --color-success-tint: #E3F0E6;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.875rem;
  --fs-2xl: 2.5rem;
  --fs-3xl: 3.25rem;

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 1px 2px rgba(30, 42, 34, 0.06), 0 6px 20px rgba(30, 42, 34, 0.06);
  --max-width: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-paper: #141912;
    --color-surface: #1C2420;
    --color-ink: #F2EFE6;
    --color-ink-soft: #D7D3C6;
    --color-muted: #A2A99C;
    --color-border: #3A4A38;
    --color-border-strong: #4C5E48;
    --color-brand: #6FBBA2;
    --color-brand-dark: #9BD6C0;
    --color-brand-tint: #223129;
    --color-amber: #E3A467;
    --color-amber-tint: #2E2619;
    --color-focus: #9BD6C0;
    --color-error-tint: #3A211D;
    --color-success-tint: #1C2E21;
  }
}
:root[data-theme="dark"] {
  --color-paper: #141912;
  --color-surface: #1C2420;
  --color-ink: #F2EFE6;
  --color-ink-soft: #D7D3C6;
  --color-muted: #A2A99C;
  --color-border: #3A4A38;
  --color-border-strong: #4C5E48;
  --color-brand: #6FBBA2;
  --color-brand-dark: #9BD6C0;
  --color-brand-tint: #223129;
  --color-amber: #E3A467;
  --color-amber-tint: #2E2619;
  --color-focus: #9BD6C0;
  --color-error-tint: #3A211D;
  --color-success-tint: #1C2E21;
}

/* Reset-lite */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--color-brand-dark); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--color-ink); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--sp-4);
  color: var(--color-ink);
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-md); }
p { margin: 0 0 var(--sp-4); }
ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.25em; }
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}
@media (max-width: 640px) {
  h1 { font-size: var(--fs-2xl); }
  h2 { font-size: var(--fs-xl); }
  .container { padding-inline: var(--sp-4); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Visible focus ring everywhere, incl. keyboard-only */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}
a.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-3) var(--sp-4);
  z-index: 100;
  border-radius: var(--radius-sm);
}
a.skip-link:focus {
  left: var(--sp-4);
  top: var(--sp-4);
}

/* ==========================================================================
   Header / primary navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--color-paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}
.brand-mark:hover { color: var(--color-brand-dark); }
.brand-mark svg { width: 30px; height: 30px; }

.primary-nav { display: none; }
.primary-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--sp-5);
}
.primary-nav a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-sm);
  padding: var(--sp-2) 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-brand);
}
.header-actions { display: flex; align-items: center; gap: var(--sp-3); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
}
.mobile-nav {
  display: none;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: var(--sp-3) var(--sp-5) var(--sp-5); }
.mobile-nav li + li { margin-top: var(--sp-2); }
.mobile-nav a {
  display: block;
  padding: var(--sp-3) var(--sp-2);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-sm);
  min-height: 44px;
}
.mobile-nav a:hover { background: var(--color-brand-tint); }

@media (min-width: 900px) {
  .primary-nav { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Buttons & form controls
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-primary { background: var(--color-brand); color: #fff; }
.btn-primary:hover { background: var(--color-brand-dark); color: #fff; }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-surface); }
.btn-ghost { background: transparent; color: var(--color-brand-dark); padding-inline: var(--sp-2); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }

label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-2);
  color: var(--color-ink);
}
.hint { font-size: var(--fs-sm); color: var(--color-muted); margin-top: var(--sp-2); }
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
}
input:focus, select:focus, textarea:focus { border-color: var(--color-brand); }
.field { margin-bottom: var(--sp-5); }
.field[data-invalid="true"] input,
.field[data-invalid="true"] textarea { border-color: var(--color-error); }
.field-error {
  display: none;
  color: var(--color-error);
  font-size: var(--fs-sm);
  margin-top: var(--sp-2);
}
.field[data-invalid="true"] .field-error { display: block; }
.checkbox-row[data-invalid="true"] .field-error { display: block; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.checkbox-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: 0;
  margin-top: 2px;
  accent-color: var(--color-brand);
  flex-shrink: 0;
}
.checkbox-row label { font-weight: 400; margin-bottom: 0; }

.form-banner {
  display: none;
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-5);
  font-size: var(--fs-sm);
}
.form-banner.is-visible { display: flex; align-items: flex-start; gap: var(--sp-3); }
.form-banner--success { background: var(--color-success-tint); color: var(--color-success); }
.form-banner--error { background: var(--color-error-tint); color: var(--color-error); }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section { padding-block: var(--sp-8); }
.section--tight { padding-block: var(--sp-7); }
.section--alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-brand-dark);
  margin-bottom: var(--sp-3);
}
.lede { font-size: var(--fs-md); color: var(--color-ink-soft); max-width: 60ch; }
.grid { display: grid; gap: var(--sp-5); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) {
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-cols-3, .grid-cols-5 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Category chips / nav
   ========================================================================== */
.category-rail {
  display: flex;
  gap: var(--sp-3);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  scrollbar-width: thin;
}
.category-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: 0 0 auto;
  padding: var(--sp-3) var(--sp-4);
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-sm);
  min-height: 44px;
}
.category-chip:hover,
.category-chip[aria-current="page"] {
  background: var(--color-brand-tint);
  border-color: var(--color-brand);
  color: var(--color-brand-dark);
}
.category-chip svg { width: 18px; height: 18px; }

.category-card {
  display: block;
  padding: var(--sp-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
}
.category-card:hover { border-color: var(--color-brand); }
.category-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-brand-tint);
  color: var(--color-brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
}
.category-card h3 { margin-bottom: var(--sp-2); }
.category-card p { color: var(--color-muted); margin-bottom: 0; font-size: var(--fs-sm); }

/* ==========================================================================
   Offer cards
   ========================================================================== */
.offer-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  height: 100%;
}
.offer-card__art {
  aspect-ratio: 16 / 10;
  background: var(--color-brand-tint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.offer-card__art svg { width: 56%; height: 56%; }
.offer-card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.offer-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge--ad { background: var(--color-amber-tint); color: var(--color-amber); }
.badge--type { background: var(--color-brand-tint); color: var(--color-brand-dark); }
.offer-card h3 { font-size: var(--fs-md); margin-bottom: 0; }
.offer-card p.offer-summary { color: var(--color-ink-soft); font-size: var(--fs-sm); margin-bottom: 0; }
.offer-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}
.offer-card__expiry { font-size: var(--fs-sm); color: var(--color-muted); }

/* Offer detail page */
.disclosure-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: var(--color-amber-tint);
  color: var(--color-amber);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--sp-6);
}
.disclosure-banner svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.offer-detail__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-7);
  align-items: start;
}
@media (max-width: 860px) {
  .offer-detail__grid { grid-template-columns: 1fr; }
}
.definition-list { border-top: 1px solid var(--color-border); }
.definition-list > div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: var(--sp-4);
  padding-block: var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}
.definition-list dt { font-weight: 600; color: var(--color-ink-soft); }
.definition-list dd { margin: 0; color: var(--color-ink); }
@media (max-width: 560px) {
  .definition-list > div { grid-template-columns: 1fr; gap: var(--sp-1); }
}
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  position: sticky;
  top: 5.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-ink);
  color: color-mix(in srgb, var(--color-paper) 85%, white 0%);
  margin-top: var(--sp-9);
}
.site-footer a { color: #E9E4D6; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  padding-block: var(--sp-8);
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 { color: #fff; font-family: var(--font-body); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li + li { margin-top: var(--sp-2); }
.footer-grid p { color: #C9C2AE; font-size: var(--fs-sm); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-block: var(--sp-5);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
  color: #B6AF9B;
}
.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;
}

/* Placeholder company facts — visually distinct so nobody mistakes a
   bracketed placeholder for a real registration number, address, phone
   number or live email address. See docs/production-checklist.md. */
.placeholder-fact {
  font-style: italic;
  border-bottom: 1px dashed var(--color-border-strong);
  padding-bottom: 1px;
}

/* Prototype-mode indicator (dev aid, not a consumer-facing disclaimer) */
[data-prototype-note] {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
  margin-top: var(--sp-4);
}

/* Publication refinements using the supplied Keenlie palette and layout. */
.hero{padding-block:5.5rem 5rem}.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:4rem}.hero h1{font-size:clamp(2.7rem,4.8vw,4.4rem);line-height:1.08;letter-spacing:-.035em;max-width:13ch}.hero h1 em{font-weight:500;color:var(--color-brand);font-style:italic}.hero .lede{max-width:36rem;margin-top:1.5rem}.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.75rem}.hero-note{font-size:.8rem;color:var(--color-muted);margin-top:1.4rem}.brand-art{background:#e5eadc;color:#2f6050;border-radius:48% 48% 1rem 1rem;min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.4rem}.art-top{font-size:.64rem;font-weight:600;letter-spacing:.19em}.brand-art svg{width:100%;max-width:340px;margin-top:.5rem}.art-wordmark{font-family:var(--font-display);font-size:3rem;letter-spacing:-.04em;margin-top:-1.5rem}.art-caption{font-size:.75rem;margin-top:.5rem}.commercial-strip{border-block:1px solid var(--color-border);padding-block:1rem;font-size:.8rem;background:var(--color-surface)}.commercial-strip strong{color:var(--color-brand-dark)}.commercial-strip a{white-space:nowrap;margin-left:.5rem}.category-grid{margin-top:2rem}.category-card{display:flex;flex-direction:column;min-height:245px}.category-no{font-size:.7rem;color:var(--color-brand);letter-spacing:.1em;margin-bottom:1.5rem}.category-card h3{font-size:1.35rem}.category-link{font-size:.8rem;color:var(--color-brand-dark);margin-top:auto;padding-top:1rem}.category-link span{float:right}.steps{margin-top:2.5rem;gap:3rem}.step-no{color:var(--color-brand);font-size:.75rem;display:block;margin-bottom:1rem}.steps h3{font-size:1.75rem}.newsletter-panel{display:flex;gap:2rem;align-items:center;justify-content:space-between;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:3rem;background:var(--color-surface)}.newsletter-panel>div{max-width:40rem}.newsletter-panel .btn{flex-shrink:0}.prose{max-width:50rem}.prose h2{font-size:1.75rem;margin-top:2.5rem}.prose .category-rail{margin-top:2rem}.launch-note,.contact-panel{padding:1.75rem;background:var(--color-brand-tint);border-radius:var(--radius-md);margin-block:2rem}.launch-note p{margin:.5rem 0 0}.contact-email{font-size:clamp(1rem,4vw,1.5rem);display:block;margin-block:.5rem 1rem;overflow-wrap:anywhere}.site-footer a:hover{color:#fff}.footer-bottom a{color:inherit}.site-footer .brand-mark{font-size:1.6rem}
@media(min-width:900px) and (max-width:1150px){.primary-nav ul{gap:.8rem}.primary-nav a{font-size:.75rem}.site-header__bar{gap:.75rem}}
@media(max-width:800px){.hero{padding-block:3rem}.hero-grid{grid-template-columns:1fr;gap:2.5rem}.hero h1{max-width:16ch}.brand-art{min-height:320px;max-width:440px;width:100%;margin-inline:auto}.brand-art svg{max-height:180px}.newsletter-panel{display:block;padding:2rem}.newsletter-panel .btn{margin-top:1rem}.category-card{min-height:210px}}