/* Base mobile-first, avec variables centrales pour garder le design coherent. */
:root {
  --color-navy: #0f2747;
  --color-blue: #1267b3;
  --color-blue-dark: #0b4f8d;
  --color-teal: #0f8f9c;
  --color-slate: #526174;
  --color-text: #182230;
  --color-muted: #eef4f8;
  --color-line: #d8e3ea;
  --color-white: #ffffff;
  --color-warning: #f3a712;
  --shadow-soft: 0 18px 44px rgba(15, 39, 71, 0.12);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--color-white);
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--color-slate);
}

h1,
h2,
h3 {
  color: var(--color-navy);
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  font-size: 2.35rem;
  max-width: 820px;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.14rem;
  margin-bottom: 0.55rem;
}

code {
  background: #e8f0f6;
  border-radius: 4px;
  padding: 0.1rem 0.3rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.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;
}

.hidden {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--color-navy);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  line-height: 1.1;
}

.brand small {
  color: var(--color-slate);
  font-size: 0.78rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  color: var(--color-white);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-blue), var(--color-teal));
  border-radius: var(--radius);
}

.nav-toggle,
.header-call {
  border-radius: var(--radius);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-navy);
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-lines::before {
  transform: translateY(-7px);
}

.nav-toggle-lines::after {
  transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: translateY(-2px) rotate(90deg);
}

.main-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem 1rem 1rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.main-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.main-nav a {
  padding: 0.75rem;
  color: var(--color-navy);
  font-weight: 700;
  border-radius: var(--radius);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-blue-dark);
  background: #eaf4fb;
}

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  color: var(--color-white);
  font-weight: 800;
  background: var(--color-blue);
}

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 28, 52, 0.9) 0%, rgba(8, 28, 52, 0.74) 48%, rgba(8, 28, 52, 0.24) 100%),
    linear-gradient(0deg, rgba(8, 28, 52, 0.48), rgba(8, 28, 52, 0.05));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 4.2rem;
}

.hero-content h1,
.hero-content p {
  color: var(--color-white);
}

.hero-lead {
  max-width: 680px;
  font-size: 1.16rem;
}

.hero-note {
  margin: 1rem 0 0;
  font-weight: 700;
}

.eyebrow {
  margin-bottom: 0.65rem;
  color: var(--color-teal);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow {
  color: #99e6ee;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 39, 71, 0.18);
}

.btn-primary {
  color: var(--color-white);
  background: var(--color-blue);
}

.btn-primary:hover {
  background: var(--color-blue-dark);
}

.btn-secondary {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.52);
}

.btn-secondary-light {
  color: var(--color-blue-dark);
  background: var(--color-white);
  border-color: var(--color-line);
}

.section {
  padding-block: 4rem;
}

.section-muted {
  background: var(--color-muted);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.split-heading {
  display: grid;
  gap: 1rem;
}

.steps,
.service-grid,
.zone-detail-grid {
  display: grid;
  gap: 1rem;
}

.step-card,
.service-card,
.detail-card,
.zone-card,
.contact-panel {
  padding: 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15, 39, 71, 0.06);
}

.step-number {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 0.95rem;
  color: var(--color-white);
  font-weight: 800;
  background: var(--color-blue);
  border-radius: 50%;
}

.service-card {
  border-top: 4px solid var(--color-blue);
}

.service-card:nth-child(2n) {
  border-top-color: var(--color-teal);
}

.service-card:nth-child(3n) {
  border-top-color: var(--color-warning);
}

.trust-layout,
.form-layout,
.contact-layout {
  display: grid;
  gap: 2rem;
}

.check-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--color-text);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  background: var(--color-teal);
  border-radius: 50%;
  content: "✓";
}

.check-list.compact {
  margin-top: 1.5rem;
}

.zone-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.zone-list a {
  padding: 0.8rem 1rem;
  color: var(--color-navy);
  font-weight: 800;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.zone-list a:hover {
  border-color: var(--color-blue);
}

.lead-form {
  padding: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.lead-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--color-navy);
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem;
  color: var(--color-text);
  font: inherit;
  background: var(--color-white);
  border: 1px solid #c8d7e0;
  border-radius: var(--radius);
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(18, 103, 179, 0.18);
  border-color: var(--color-blue);
}

.lead-form [aria-invalid="true"] {
  border-color: #c83131;
  background: #fff7f7;
}

.newsletter-choice {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.lead-form .checkbox-field {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: 0.7rem;
  color: var(--color-text);
  font-weight: 700;
}

.lead-form .checkbox-field input {
  width: 20px;
  min-height: 20px;
  height: 20px;
  margin: 0.15rem 0 0;
  accent-color: var(--color-blue);
}

.newsletter-email.is-hidden {
  display: none;
}

.lead-form button {
  width: 100%;
  margin-top: 1rem;
}

.form-status {
  min-height: 1.5rem;
  margin: 0.85rem 0 0;
  font-weight: 800;
}

.form-status.is-success {
  color: #137a4a;
}

.form-status.is-error {
  color: #b42318;
}

.form-disclaimer {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
}

.privacy-form-note {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
}

.privacy-form-note a {
  color: var(--color-blue-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.faq-list summary {
  padding: 1rem;
  color: var(--color-navy);
  font-weight: 800;
  cursor: pointer;
}

.faq-list p {
  padding: 0 1rem 1rem;
  margin: 0;
}

.page-hero {
  padding-block: 4.2rem;
  color: var(--color-white);
  background:
    linear-gradient(115deg, rgba(15, 39, 71, 0.96), rgba(18, 103, 179, 0.86)),
    url("https://upload.wikimedia.org/wikipedia/commons/b/bd/Plumber_under_kitchen_sink.jpg") center / cover;
}

.page-hero-content {
  max-width: 840px;
}

.page-hero h1,
.page-hero p {
  color: var(--color-white);
}

.privacy-hero {
  background:
    linear-gradient(115deg, rgba(15, 39, 71, 0.98), rgba(18, 103, 179, 0.88));
}

.privacy-content {
  max-width: 880px;
}

.updated-date {
  margin-bottom: 1.5rem;
  color: var(--color-navy);
  font-weight: 800;
}

.policy-block {
  padding-block: 1.45rem;
  border-bottom: 1px solid var(--color-line);
}

.policy-block h2 {
  font-size: 1.45rem;
}

.policy-block p:last-child {
  margin-bottom: 0;
}

.policy-note {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f8fbfd;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-blue);
  border-radius: var(--radius);
}

.policy-note p {
  margin: 0;
  color: var(--color-navy);
  font-weight: 800;
}

.detail-list {
  display: grid;
  gap: 1rem;
}

.detail-card {
  display: grid;
  gap: 0.4rem;
}

.text-link {
  color: var(--color-blue-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.cta-band {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.cta-band .btn {
  width: 100%;
}

.zone-card h2 {
  font-size: 1.35rem;
}

.contact-panel {
  align-self: start;
  background: #f8fbfd;
}

.contact-panel h2 {
  font-size: 2rem;
}

.confirmation-header {
  grid-template-columns: 1fr auto;
}

.confirmation-page {
  min-height: calc(100vh - 86px);
  background:
    linear-gradient(135deg, rgba(238, 244, 248, 0.96), rgba(255, 255, 255, 0.96)),
    url("https://upload.wikimedia.org/wikipedia/commons/b/bd/Plumber_under_kitchen_sink.jpg") center / cover;
}

.confirmation-section {
  display: grid;
  align-items: center;
  min-height: calc(100vh - 86px);
  padding-block: 3rem;
}

.confirmation-wrap {
  display: grid;
  place-items: center;
}

.confirmation-card {
  width: min(100%, 760px);
  padding: 1.25rem;
  text-align: center;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.confirmation-card h1 {
  margin-inline: auto;
  font-size: 2.1rem;
}

.confirmation-card h2 {
  font-size: 1.2rem;
}

.confirmation-lead {
  max-width: 560px;
  margin-inline: auto;
  font-size: 1.08rem;
}

.confirmation-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 800;
  background: var(--color-teal);
  border-radius: 50%;
}

.assurance-box,
.urgent-box {
  margin-top: 1.25rem;
  padding: 1rem;
  background: #f8fbfd;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.assurance-box p,
.urgent-box p {
  margin-bottom: 0;
}

.urgent-box {
  display: grid;
  gap: 1rem;
  text-align: left;
}

.confirmation-card > .btn-secondary-light {
  margin-top: 1rem;
}

.served-zones {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-footer {
  color: var(--color-white);
  background: var(--color-navy);
}

.site-footer p,
.site-footer a,
.site-footer small,
.site-footer h2 {
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  padding-block: 2.6rem;
}

.footer-grid h2 {
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 0.5rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-bottom {
  display: grid;
  gap: 0.5rem;
  padding-block: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.82);
}

@media (min-width: 640px) {
  .form-grid,
  .service-grid,
  .zone-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .full {
    grid-column: 1 / -1;
  }

  .lead-form {
    padding: 1.4rem;
  }

  .lead-form button,
  .cta-band .btn {
    width: auto;
    justify-self: start;
  }
}

@media (min-width: 780px) {
  h1 {
    font-size: 4.4rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .site-header {
    grid-template-columns: auto 1fr auto;
    padding-inline: 1.5rem;
  }

  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .hero {
    min-height: 620px;
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-layout,
  .form-layout,
  .contact-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .split-heading,
  .cta-band,
  .footer-bottom {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 1fr 0.8fr;
  }

  .confirmation-card {
    padding: 2.4rem;
  }

  .confirmation-card h1 {
    font-size: 3.1rem;
  }

  .urgent-box {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section {
    padding-block: 5rem;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 2.05rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .brand-mark {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }

  .header-call {
    padding-inline: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
  }
}