/*
 * Style Sheet v2.0 — Studio Libre Accès
 * Built around a primary Blue/Green academic palette.
 * Designed for maximum accessibility (WCAG AA/AAA contrast, light-dark support).
 */

/* ── Variables ── */
:root {
  color-scheme: light dark;
  /* Core palette: blue / green / white / gray / black */
  --clr-primary:       light-dark(#1E2D61, #1E2D61);
  --clr-primary-light: light-dark(#4B5B94, #7280b8);
  --clr-secondary:     light-dark(#4B5B94, #DEE4FA);
  --clr-accent:        light-dark(#388e3c, #66bb6a);

  --clr-ink:           light-dark(#111111, #e8e8e8);
  --clr-ink-light:     light-dark(#333333, #c2c2c2);
  --clr-white:         light-dark(#ffffff, #2b2c30);
  --clr-background:    light-dark(#f5f7ff, #202124);
  --clr-surface:       light-dark(#ffffff, #2b2c30);
  --clr-card-bg:       var(--clr-surface);
  --clr-text-muted:    light-dark(#5a5f6d, #a0a0a0);
  --clr-muted:         var(--clr-text-muted);
  --clr-border:        light-dark(#c8d0ef, #3c3c5a);
  --clr-green:         #2e7d32;
  --clr-green-bg:      light-dark(#e8f5e9, #1b3a1b);
  --clr-danger:        light-dark(#b71c1c, #ff7043);

  /* Aliases for legacy variable names */
  --clr-cream:         var(--clr-background);
  --clr-gold:          var(--clr-accent);
  --clr-gold-dk:       var(--clr-accent);

  /* Typography */
  --ff-header: 'Fraunces', Georgia, 'Times New Roman', serif;
  --ff-body:   'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing & General */
  --max-w: 1140px;
  --gap:   24px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--clr-ink);
  background: var(--clr-background);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Utility ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; top: -100px; left: 16px;
  background: var(--clr-accent); color: #ffffff;
  padding: 8px 16px; border-radius: 0 0 6px 6px;
  font-weight: 600; z-index: 9999;
}
.skip-link:focus { top: 0; }
.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;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--ff-header);
  line-height: 1.15;
  font-weight: 700;
}

.eyebrow {
  font-size: 0.85em;
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 8px;
}

.threat .eyebrow {
  font-size: 1.15em;
  letter-spacing: 3.5px;
  margin-bottom: 12px;
  color: var(--clr-danger);
}

.section-header { margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 12px; }
.lead { font-size: 1.15em; color: var(--clr-ink-light); max-width: 680px; }
.section-header .lead { margin-top: 8px; }
.section-header h2 + .lead { margin-top: 12px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-solid {
  background: var(--clr-primary); color: #ffffff;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 20px rgba(30, 45, 97, 0.35);
}
.btn-solid:hover { background: var(--clr-primary-light); box-shadow: 0 6px 28px rgba(30, 45, 97, 0.45); }

.btn-ghost {
  border: 2px solid light-dark(var(--clr-primary), var(--clr-primary-light));
  color: light-dark(var(--clr-primary), #e8e8e8);
}
.btn-ghost:hover { background: light-dark(var(--clr-primary), var(--clr-primary-light)); color: #ffffff; }

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-shell { display: flex; flex-direction: column; min-height: 100vh; }
.site-shell__grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg width='4' height='4' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23000'/%3E%3C/svg%3E");
  background-size: 4px 4px;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: color-mix(in srgb, var(--clr-surface) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark svg { width: 36px; height: 36px; }
.brand__type { display: flex; flex-direction: column; }
.brand__name { font-family: var(--ff-header); font-size: 1.25rem; font-weight: 700; line-height: 1.2; }
.brand__descriptor { font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--clr-text-muted); margin-top: 2px; }

.site-nav ul { display: flex; gap: 28px; }
.site-nav a { font-size: 0.9rem; font-weight: 500; color: var(--clr-ink-light); position: relative; }
.site-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--clr-accent); transition: width 0.25s;
}
.site-nav a:hover::after { width: 100%; }

.header-actions .btn { padding: 10px 20px; font-size: 0.85rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--clr-ink); transition: 0.3s; }

.mobile-nav {
  background: var(--clr-surface); border-bottom: 1px solid var(--clr-border);
  padding: 16px 24px;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 12px; }
.mobile-nav a { font-size: 1rem; font-weight: 500; }

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative; z-index: 1;
  padding: 100px 24px 72px;
  text-align: center;
  background: var(--clr-background);
}
.hero .eyebrow { margin-bottom: 16px; }
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  max-width: 820px;
  margin: 0 auto 20px;
  color: var(--clr-ink);
}
.hero .lead { margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 48px; flex-wrap: wrap; }

.hero__aurora {
  position: absolute;
  inset: -20%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.45;
}
.hero__aurora::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(circle at 20% 30%, rgba(56, 142, 60, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(75, 91, 148, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(30, 45, 97, 0.22) 0%, transparent 55%),
    radial-gradient(circle at 30% 70%, rgba(56, 142, 60, 0.18) 0%, transparent 50%);
  background-size: 120% 120%;
  filter: blur(60px);
}

/* ═══════════════════════════════════════════
   THE THREAT
   ═══════════════════════════════════════════ */
.threat { position: relative; z-index: 1; padding: 80px 24px; background: var(--clr-surface); }

.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.threat-card {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-border);
  border-top: 4px solid var(--clr-danger);
  border-radius: 12px;
  padding: 28px 24px;
}
.threat-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--clr-danger); }
.threat-card p { font-size: 0.95em; color: var(--clr-text-muted); }

/* ═══════════════════════════════════════════
   WHO WE BUILD FOR
   ═══════════════════════════════════════════ */
.who { position: relative; z-index: 1; padding: 80px 24px; }

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

.work-card {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 32px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.work-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(23, 20, 31, 0.08); }
.work-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.work-card p { font-size: 0.95em; color: var(--clr-text-muted); }

.threat-transition {
  max-width: 720px;
  margin: 56px auto 0;
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--clr-border);
}
.threat-transition__eyebrow {
  font-size: 0.85em;
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 8px;
}
.threat-transition__title {
  font-family: var(--ff-header);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: 12px;
  line-height: 1.2;
}
.threat-transition__text {
  font-size: 1.05em;
  color: var(--clr-ink-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════
   HOW WE WORK
   ═══════════════════════════════════════════ */
.how { position: relative; z-index: 1; padding: 80px 24px; background: var(--clr-surface); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.how-card {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-accent);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.how-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(23, 20, 31, 0.08); }
.how-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.how-card p { font-size: 0.95em; color: var(--clr-text-muted); }

/* duplicate removed — styles consolidated above */

/* ═══════════════════════════════════════════
   RATES
   ═══════════════════════════════════════════ */
.rates { position: relative; z-index: 1; padding: 80px 24px; }

.scale-explainer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
  margin-bottom: 32px;
}

.scale-tier {
  text-align: center;
  padding: 28px 20px;
  border: 1px solid var(--clr-border);
  border-radius: 10px;
}
.scale-tier--core {
  background: var(--clr-primary);
  color: #ffffff;
  border-color: var(--clr-primary);
}
.scale-tier__label { font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--clr-text-muted); margin-bottom: 6px; }
.scale-tier--core .scale-tier__label { color: var(--clr-accent); }
.scale-tier__amt { font-family: var(--ff-header); font-size: 1.6rem; font-weight: 700; margin-bottom: 10px; }
.scale-tier p { font-size: 0.9em; color: var(--clr-text-muted); }
.scale-tier--core p { color: rgba(255, 255, 255, 0.75); }

.rates-note { font-size: 0.92em; color: var(--clr-text-muted); margin-bottom: 12px; }
.rates-note--fine { font-size: 0.82em; color: var(--clr-text-muted); }

.rate-table-wrap { overflow-x: auto; margin-bottom: 20px; }

.rate-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.92em;
}
.rate-table thead th {
  text-align: left; font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--clr-primary); padding: 10px 16px;
  border-bottom: 2px solid var(--clr-primary);
}
.rate-table tbody td { padding: 14px 16px; border-bottom: 1px solid var(--clr-border); vertical-align: top; }
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table td:first-child { font-weight: 600; color: var(--clr-ink); }
.rate-table td:nth-child(2), .rate-table td:nth-child(3) { white-space: nowrap; color: var(--clr-text-muted); }

/* ═══════════════════════════════════════════
   ESTIMATOR + INQUIRY
   ═══════════════════════════════════════════ */
.estimate {
  position: relative; z-index: 1;
  padding: 80px 24px;
  background: var(--clr-background);
}

/* Calculator */
.estimate-calculator {
  max-width: 900px;
  margin: 0 auto;
  background: var(--clr-card-bg);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 48px 24px;
}
@media (min-width: 900px) {
  .estimate-calculator {
    border-radius: 16px;
    border: 1px solid var(--clr-border);
    padding: 48px;
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 32px;
}

.calc-field { display: flex; flex-direction: column; gap: 10px; }
.calc-field label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--clr-ink); }
.calc-field--addons { grid-column: 1 / -1; }

.stepper { display: inline-flex; align-items: center; gap: 8px; }
.stepper__btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  font-size: 1.3rem; font-weight: 500; line-height: 1;
  color: var(--clr-ink);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.stepper__btn:hover { background: var(--clr-accent); border-color: var(--clr-accent); color: #ffffff; }
.stepper__value {
  min-width: 48px; text-align: center;
  font-family: var(--ff-header);
  font-size: 1.4rem; font-weight: 700;
  color: var(--clr-ink);
}

.check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.check-pill:hover { border-color: var(--clr-accent); background: color-mix(in srgb, var(--clr-accent) 8%, var(--clr-surface)); }
.check-pill:not(.check-pill--light) input[type="checkbox"] {
  accent-color: var(--clr-accent);
  width: 18px; height: 18px;
  margin: 0;
  flex-shrink: 0;
  align-self: center;
  transform: translateY(2.5px);
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  appearance: none;
  background: var(--clr-surface);
  cursor: pointer;
  position: relative;
}
.check-pill:not(.check-pill--light) input[type="checkbox"]:checked {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.check-pill:not(.check-pill--light) input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.input-control--select {
  width: 100%; padding: 12px 40px 12px 14px;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  background: var(--clr-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  font-size: 1rem;
  color: var(--clr-ink);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
}
.input-control--select:focus { outline: none; border-color: var(--clr-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-accent) 20%, transparent); }

.estimate-result {
  padding: 22px 26px;
  background: var(--clr-primary);
  color: #ffffff;
  border-radius: 12px;
}
.estimate-result--sticky {
  margin-bottom: 28px;
  text-align: center;
}
.estimate-result__label { font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255, 255, 255, 0.65); }
.estimate-result__value { font-family: var(--ff-header); font-size: 2.6rem; font-weight: 700; color: var(--clr-accent); display: block; margin-top: 2px; }
.estimate-result__note { font-size: 0.85em; color: rgba(255, 255, 255, 0.75); margin-top: 4px; display: block; }

@media (max-width: 700px) {
  .estimate-calculator { padding: 24px 20px; border-radius: 12px; }
  .calc-grid { grid-template-columns: 1fr; gap: 22px; }
  .estimate-result__value { font-size: 2.2rem; }
}

/* Form */
.form-row { display: flex; gap: var(--gap); }
.form-field { flex: 1; margin-bottom: 16px; }
.form-field label { display: block; font-size: 0.95em; font-weight: 600; margin-bottom: 8px; }
.input-control {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  font-size: 1rem;
  color: var(--clr-ink);
  background: var(--clr-surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-control:focus { outline: none; border-color: var(--clr-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--clr-accent) 20%, transparent); }
textarea.input-control--multiline { resize: vertical; min-height: 90px; }
.optional { font-weight: 400; color: var(--clr-text-muted); }

.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.95em;
}
.form-feedback:not([hidden]) { display: block; }
.form-feedback--success {
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-green);
  color: var(--clr-green);
}
.form-feedback--error {
  background: light-dark(#ffebee, #3a1c1c);
  border: 1px solid light-dark(#ef5350, #b71c1c);
  color: light-dark(#c62828, #ef5350);
}

.thanks-banner {
  display: none;
  padding: 16px 20px;
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-green);
  border-radius: 8px;
  color: var(--clr-green);
  text-align: center;
  margin: 24px auto;
}
.thanks-banner:target { display: block; }

.form-toast {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-green);
  border-radius: 8px;
  text-align: center;
}
.form-toast h3 { color: var(--clr-green); margin-bottom: 6px; }
.form-toast p { font-size: 0.9em; color: var(--clr-ink-light); }

/* ═══════════════════════════════════════════
   PRINCIPLES
   ═══════════════════════════════════════════ */
.principles { position: relative; z-index: 1; padding: 80px 24px; background: var(--clr-surface); }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

.principle-card {
  position: relative;
  perspective: 1000px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
  overflow: visible;
}
.principle-card:hover .principle-card__inner,
.principle-card:focus-visible .principle-card__inner {
  transform: translateY(-6px) rotateX(4deg);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}
.principle-card.is-flipped:hover .principle-card__inner,
.principle-card.is-flipped:focus-visible .principle-card__inner {
  transform: translateY(-6px) rotateY(180deg) rotateX(-4deg);
}
.principle-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.principle-card.is-flipped .principle-card__inner {
  transform: rotateY(180deg);
}
.principle-card:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 4px;
  border-radius: 10px;
}
.principle-card__front,
.principle-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 10px;
  padding: 28px 24px;
  border: 1px solid var(--clr-border);
  background: var(--clr-card-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.principle-card__back {
  transform: rotateY(180deg);
}
.principle-card__num {
  font-family: var(--ff-header);
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-accent);
  opacity: 0.35;
  position: absolute;
  top: 8px; right: 16px;
  line-height: 1;
}
.principle-card__flip-hint {
  position: absolute;
  bottom: 14px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--clr-accent);
  color: var(--clr-surface);
  font-size: 0.75rem;
  opacity: 0.65;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.principle-card:hover .principle-card__flip-hint,
.principle-card:focus-visible .principle-card__flip-hint {
  opacity: 1;
  transform: translateY(-2px);
}
.principle-card.is-flipped .principle-card__flip-hint {
  transform: rotate(180deg);
}
.principle-card h3 { font-size: 1.1rem; margin-bottom: 8px; margin-right: 40px; position: relative; z-index: 1; }
.principle-card__back p { font-size: 0.9em; color: var(--clr-muted); position: relative; z-index: 1; }

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact {
  position: relative; z-index: 1;
  padding: 80px 24px;
  background: var(--clr-primary);
  color: #ffffff;
}
.contact h2 { color: #ffffff; }
.contact .eyebrow { color: var(--clr-accent); }
.contact .lead { color: rgba(255, 255, 255, 0.75); }

/* ── Contact Form ── */
.contact form { display: flex; flex-direction: column; gap: 24px; }
.contact .form-group,
.contact .form-row { margin: 0; }
.contact .form-row { display: flex; gap: 20px; }
.contact .col { flex: 1; }
.contact .form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--ff-body);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transition: border-color 0.2s, background 0.2s;
}
.contact .form-control:focus { outline: none; border-color: var(--clr-accent); background: rgba(255, 255, 255, 0.12); }
.contact .form-control::placeholder { color: rgba(255, 255, 255, 0.55); }
.contact .btn-block { display: block; width: 100%; margin-top: 8px; }

.check-pill--light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  font-size: 0.95rem;
}
.check-pill--light:has(input:focus) { outline: 2px solid var(--clr-accent); outline-offset: 2px; }
.check-pill--light:hover { border-color: var(--clr-accent); background: rgba(255, 255, 255, 0.12); }
.check-pill--light input {
  accent-color: var(--clr-accent);
  width: 18px; height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 4px;
  appearance: none;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  position: relative;
}
.check-pill--light input:checked {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.check-pill--light input:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
  position: relative; z-index: 1;
  background: var(--clr-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 32px 24px;
  color: rgba(255, 255, 255, 0.85);
}
.site-footer__links {
  max-width: var(--max-w);
  margin: 0 auto 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.site-footer__links a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.site-footer__links a:hover { color: #ffffff; }
.site-footer__bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
}
.site-footer__copy { font-size: 0.82em; color: rgba(255, 255, 255, 0.65); }
.site-footer__privacy { font-size: 0.78em; color: rgba(255, 255, 255, 0.5); }


/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav:not([hidden]) { display: block; }

  .form-row { flex-direction: column; gap: 0; }
  .contact .form-row { flex-direction: column; gap: 0; }
  .work-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .hero { padding: 72px 16px 48px; }
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .estimate-calculator { padding: 24px 20px; }
  .threat-transition__title { font-size: 1.3rem; }
}