:root {
  --ink: #0b1a2e;
  --ink-soft: #2c3f57;
  --navy: #14345c;
  --navy-deep: #07131f;
  --gold: #c0943f;
  --gold-bright: #d9b15f;
  --surface: #f4f6f9;
  --surface-2: #e9eef4;
  --line: #d3dce8;
  --muted: #5a6b80;
  --white: #ffffff;
  --radius: 2px;

  /* Typographie — Newsreader (titres / marque) + DM Sans (UI / texte) */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", "Segoe UI", sans-serif;

  --text-xs: 0.6875rem;     /* 11px — kickers, labels */
  --text-sm: 0.8125rem;     /* 13px — meta, nav compact */
  --text-base: 1rem;        /* 16px — corps */
  --text-md: 1.0625rem;     /* 17px — lead */
  --text-lg: 1.1875rem;     /* 19px — sous-titres hero */
  --text-xl: clamp(1.35rem, 2.2vw, 1.75rem);
  --text-2xl: clamp(1.9rem, 3.2vw, 2.65rem);
  --text-brand: clamp(2.2rem, 6.5vw, 4.4rem);
  --landing-h: calc(100vh - var(--header-h));
  --landing-h: calc(100dvh - var(--header-h) - env(safe-area-inset-top, 0px));

  --leading-display: 0.94;
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-body: 1.65;
  --leading-relaxed: 1.75;

  --tracking-display: -0.028em;
  --tracking-tight: -0.018em;
  --tracking-normal: 0;
  --tracking-ui: 0.01em;
  --tracking-caps: 0.15em;

  --header-h: 92px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--ink-soft);
  background:
    linear-gradient(180deg, #f8f9fb 0%, var(--surface) 42%, #eef2f7 100%);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-normal);
  font-feature-settings: "kern" 1, "liga" 1;
  font-variant-numeric: lining-nums proportional-nums;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open { overflow: hidden; }

img, svg, video { max-width: 100%; height: auto; display: block; }
iframe { max-width: 100%; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  margin: 0 0 0.4em;
  line-height: var(--leading-tight);
  color: var(--ink);
  font-weight: 600;
  font-family: var(--font-display);
  font-optical-sizing: auto;
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
p {
  margin: 0 0 1em;
  text-wrap: pretty;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-ui);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--navy-deep);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

/* Header */
.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 249, 251, 0.88);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  padding-top: env(safe-area-inset-top);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-logo {
  height: 72px;
  width: auto;
  max-width: min(280px, 58vw);
  object-fit: contain;
}
.brand-logo.logo-fallback { display: none; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--navy-deep);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.brand-mark[hidden] { display: none !important; }
.brand-wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.main-nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.main-nav a {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.005em;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.25s var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { width: 100%; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  overflow: hidden;
}
.lang-btn {
  min-width: 40px;
  min-height: 34px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  cursor: pointer;
  padding: 0 10px;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-btn.is-active {
  background: var(--navy-deep);
  color: var(--gold-bright);
}
.lang-btn:hover:not(.is-active) { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Accueil — un seul écran visible, sans défilement */
.home-landing {
  position: relative;
  height: var(--landing-h);
  max-height: var(--landing-h);
  overflow: hidden;
}

/* Hero — composition centrée, images plein écran en défilement */
.hero {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
  text-align: center;
  padding-bottom: var(--assurance-h, 88px);
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--navy-deep);
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s var(--ease), transform 7s linear;
  will-change: opacity, transform;
}
.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 19, 31, 0.78) 0%, rgba(7, 19, 31, 0.62) 45%, rgba(7, 19, 31, 0.88) 100%),
    linear-gradient(90deg, rgba(7, 19, 31, 0.35), transparent 30%, transparent 70%, rgba(7, 19, 31, 0.35));
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 45%, #000 18%, transparent 70%);
  animation: gridDrift 28s linear infinite;
}

.hero-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(16px, 3.5vh, 40px) 0 clamp(28px, 5vh, 48px);
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-content {
  max-width: 680px;
  width: 100%;
  margin-inline: auto;
  animation: heroRise 0.9s var(--ease) both;
}
.brand-signal {
  margin: 0 0 clamp(6px, 1.2vh, 12px);
  font-family: var(--font-display);
  font-size: var(--text-brand);
  font-optical-sizing: auto;
  line-height: var(--leading-display);
  color: #fff;
  font-weight: 600;
  letter-spacing: var(--tracking-display);
}
.hero-tagline {
  margin: 0 0 clamp(12px, 2.2vh, 22px);
  font-family: var(--font-body);
  color: var(--gold-bright);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  font-size: var(--text-xs);
}
.hero h1 {
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(1.15rem, 2.2vw + 0.4vh, 1.65rem);
  max-width: 28ch;
  margin: 0 auto clamp(8px, 1.4vh, 14px);
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: -0.015em;
  line-height: var(--leading-snug);
}
.hero-lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(0.9rem, 1.1vw + 0.35vh, 1.05rem);
  max-width: 46ch;
  margin: 0 auto clamp(14px, 2.4vh, 28px);
  line-height: 1.55;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.hero .btn {
  min-height: 46px;
  padding: 10px 22px;
}

.hero-progress {
  position: absolute;
  left: 50%;
  bottom: calc(var(--assurance-h, 88px) + 10px);
  z-index: 3;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}
.hero-progress-dot {
  width: 24px;
  height: 3px;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.hero-progress-dot.is-active {
  background: var(--gold-bright);
  transform: scaleY(1.35);
}
.hero-progress-dot:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

@keyframes heroRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes gridDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-36px, -36px, 0); }
}

/* Assurance — ancrée en bas de l'écran d'accueil */
.assurance {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  margin: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.assurance-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
  border-top: 3px solid var(--gold);
}
.assurance-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-right: 1px solid var(--line);
}
.assurance-item:last-child { border-right: 0; }
.assurance-index {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--gold);
  font-weight: 600;
  line-height: 1.35;
  font-variant-numeric: lining-nums tabular-nums;
}
.assurance-item strong {
  display: block;
  font-family: var(--font-body);
  color: var(--ink);
  font-size: clamp(0.85rem, 1.1vw, 0.98rem);
  font-weight: 650;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}
.assurance-item p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.75rem, 0.95vw, 0.88rem);
  line-height: 1.4;
}

/* Sections */
.section { padding: 100px 0; }
.section-process {
  background:
    linear-gradient(180deg, rgba(233, 238, 244, 0.65), rgba(244, 246, 249, 0.2));
}
.section-coverage {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
}
.section-coverage .section-head h2,
.section-coverage .section-kicker { color: #fff; }
.section-coverage .section-kicker { color: var(--gold-bright); }
.section-coverage .section-head p { color: rgba(255, 255, 255, 0.68); }
.section-contact { padding-bottom: 110px; }

.section-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 64px;
  align-items: start;
}
.section-head {
  max-width: 420px;
}
.section-head-center {
  max-width: 560px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-kicker {
  margin: 0 0 12px;
  font-family: var(--font-body);
  color: var(--gold);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}
.section-head h2 {
  font-size: var(--text-2xl);
  margin-bottom: 14px;
  font-weight: 600;
}
.section-head p {
  color: var(--muted);
  margin: 0;
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  font-weight: 400;
}

/* Services — editorial, no cards */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.service-item {
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background 0.2s ease;
}
.service-item:nth-child(2n) {
  padding-left: 24px;
  border-right: 0;
}
.service-item:hover { background: rgba(255, 255, 255, 0.45); }
.service-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  color: var(--navy);
}
.service-icon svg { width: 100%; height: 100%; }
.service-item h3,
.step h3,
.agency-item h3 {
  font-family: var(--font-body);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  line-height: var(--leading-snug);
}
.service-item p,
.step p,
.agency-item p {
  color: var(--muted);
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  font-weight: 400;
}

/* Process — numbered track, light containers */
.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps-track::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.55;
}
.step {
  text-align: left;
  padding: 0 28px 0 0;
  position: relative;
}
.step:last-child { padding-right: 0; }
.step-number {
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  display: grid;
  place-items: center;
  color: var(--navy-deep);
  font-weight: 600;
  background: var(--white);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-variant-numeric: lining-nums tabular-nums;
  position: relative;
  z-index: 1;
}

/* Coverage — typographic board, no pills */
.coverage-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 56px;
  align-items: start;
}
.city-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.city-name {
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Agencies — editorial listings */
.agencies-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 960px;
  margin: 0 auto;
}
.agency-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.agency-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.agency-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy-deep);
}
.agency-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.agency-item:hover .agency-photo { transform: scale(1.03); }
.agency-body { min-width: 0; padding-top: 4px; }
.agency-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}
.agency-top h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}
.agency-city {
  font-family: var(--font-body);
  color: var(--gold);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}
.agency-address { margin-bottom: 16px !important; }
.agency-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: var(--text-sm);
  font-weight: 550;
  color: var(--navy);
  font-variant-numeric: lining-nums;
}
.agency-meta a {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.agency-actions { margin-top: 20px; }
.btn-map {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-ui);
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-map:hover {
  background: var(--navy);
  color: #fff;
}
.agency-map-frame {
  margin-top: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #e8edf5;
}
.agency-map-frame iframe {
  display: block;
  width: 100%;
  height: 190px;
  border: 0;
}

/* Contact */
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}
.contact-panel-intro {
  padding: 48px 40px;
  background:
    linear-gradient(160deg, rgba(7, 19, 31, 0.97), rgba(20, 52, 92, 0.94));
  color: rgba(255, 255, 255, 0.78);
}
.contact-panel-intro .section-kicker { color: var(--gold-bright); }
.contact-panel-intro h2 {
  color: #fff;
  font-size: var(--text-2xl);
  margin-bottom: 12px;
}
.contact-panel-intro > p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  max-width: 36ch;
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}
.contact-item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.contact-item:last-child { border-bottom: 0; }
.contact-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
}
.contact-value {
  font-family: var(--font-body);
  font-weight: 600;
  color: #fff;
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  font-variant-numeric: lining-nums;
}

.contact-form {
  padding: 48px 40px;
  background: var(--white);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}
.form-row label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.form-row input,
.form-row textarea {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.4;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(192, 148, 63, 0.14);
}
.form-submit { width: 100%; border: none; margin-top: 4px; }
.form-feedback {
  min-height: 1.2em;
  margin: 12px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}
.form-feedback.is-success { color: #1f7a45; }
.form-feedback.is-error { color: #b42318; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.68);
  padding-top: 56px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand { max-width: 420px; }
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}
.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.55;
}
.footer-logo {
  height: 72px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  background: #fff;
  padding: 10px 14px;
  border-radius: 2px;
}
.footer-logo.logo-fallback { display: none; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}
.footer-nav a:hover { color: var(--gold-bright); }
.footer-bottom {
  padding: 18px 0 calc(18px + env(safe-area-inset-bottom));
  text-align: center;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
}

.whatsapp-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  z-index: 90;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s var(--ease);
}
.whatsapp-fab:hover { transform: scale(1.05); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .section-layout,
  .coverage-layout { grid-template-columns: 1fr; gap: 36px; }
  .section-head { max-width: none; }
  .contact-panel { grid-template-columns: 1fr; }
  .agency-item { grid-template-columns: 200px 1fr; gap: 24px; }
  .city-board { grid-template-columns: repeat(3, 1fr); }
  .assurance-item { flex-direction: column; gap: 4px; }
  .assurance-item p { display: none; }
}

@media (max-width: 780px) {
  :root { --header-h: 84px; }
  .container { width: min(100% - 32px, 1120px); }
  .main-nav {
    position: absolute;
    top: calc(var(--header-h) + env(safe-area-inset-top));
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 8px 20px calc(16px + env(safe-area-inset-bottom));
    background: #fff;
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--header-h));
    overflow: auto;
    margin: 0;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    padding: 14px 0;
    min-height: 44px;
    border-bottom: 1px solid var(--line);
  }
  .header-cta { display: none; }
  .header-tools { margin-left: auto; }
  .nav-toggle { display: flex; }
  .brand-logo { height: 58px; max-width: min(220px, 56vw); }
  .hero h1 { max-width: 28ch; }
  .hero-shell { padding: clamp(12px, 2.5vh, 24px) 0 clamp(24px, 4vh, 36px); }
  .hero-actions .btn { flex: 1 1 auto; min-width: 0; }
  .assurance-item {
    padding: 10px 8px;
    text-align: center;
    align-items: center;
  }
  .assurance-index { font-size: 0.7rem; }
  .assurance-item strong { font-size: 0.72rem; line-height: 1.25; }
  .services-grid { grid-template-columns: 1fr; }
  .service-item,
  .service-item:nth-child(2n) {
    padding: 24px 0;
    border-right: 0;
  }
  .steps-track { grid-template-columns: 1fr; gap: 28px; }
  .steps-track::before { display: none; }
  .step { padding: 0; }
  .city-board { grid-template-columns: repeat(2, 1fr); }
  .agency-item {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .agency-top { flex-direction: column; align-items: flex-start; }
  .agency-map-frame iframe { height: 200px; }
  .btn-map { width: 100%; }
  .contact-panel-intro,
  .contact-form { padding: 32px 24px; }
  .section { padding: 72px 0; }
}

@media (max-height: 700px) {
  .hero-lead { display: none; }
  .brand-signal { font-size: clamp(1.9rem, 5.5vh, 3.2rem); }
  .hero .btn { min-height: 42px; padding: 8px 18px; }
  .assurance-item p { display: none; }
}

@supports not (aspect-ratio: 1) {
  .agency-media {
    height: 0;
    padding-bottom: 75%;
    position: relative;
  }
  .agency-photo {
    position: absolute;
    inset: 0;
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .hero-content,
  .hero-grid,
  .hero-slide,
  .btn,
  .whatsapp-fab,
  .agency-photo {
    animation: none !important;
    transition: none !important;
  }
  .hero-slide { transform: none; }
  .reveal { opacity: 1; transform: none; }
}