*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    :root {
      --c-bg: #f5f7f9;
      --c-bg2: #ffffff;
      --c-bg3: #eef3f6;
      --c-surface: #ffffff;
      --c-border: rgba(30, 42, 51, 0.10);
      --c-border2: rgba(30, 42, 51, 0.08);
      --c-accent: #3db8e8;
      --c-accent2: #1e8fc4;
      --c-text: #4f5457;
      --c-muted: #5f6f7a;
      --c-faint: #a7b3bc;
      --c-dark: #10202b;
      --c-dark-soft: #16303d;
      --font-display: 'Manrope', sans-serif;
      --font-body: 'Inter', sans-serif;
      --max-w: 1160px;
      --radius: 8px;
    }


    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      background: #f5f7f9;
      color: #1e2a33;
      font-size: 16px;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

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

    /* ── UTILITY ─────────────────────────────── */
    .label {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--c-accent);
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 700;
      line-height: 1.05;
      color: var(--c-text);
      letter-spacing: -0.01em;
    }

    .section-lead {
      font-size: 17px;
      font-weight: 300;
      color: var(--c-muted);
      max-width: 600px;
      line-height: 1.7;
    }

    .rule {
      width: 40px;
      height: 2px;
      background: var(--c-accent);
      margin: 16px 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 14px 28px;
      border-radius: var(--radius);
      cursor: pointer;
      transition: all 0.2s ease;
      border: none;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--c-accent);
      color: #06080f;
    }

    .btn-primary:hover {
      background: var(--c-accent2);
      transform: translateY(-1px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--c-text);
      border: 1px solid var(--c-border);
    }

    .btn-ghost:hover {
      border-color: var(--c-accent);
      color: var(--c-accent);
    }

    .btn-whatsapp {
      background: #1a7a3e;
      color: #fff;
    }

    .btn-whatsapp:hover {
      background: #1f9450;
      transform: translateY(-1px);
    }

    /* ── HEADER ──────────────────────────────── */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(16, 32, 43, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--c-border2);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 24px;
    }

    .logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .logo-hex {
      width: 44px;
      height: 44px;
      flex-shrink: 0;
    }

    .logo-text {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: var(--c-text);
      line-height: 1.1;
    }

    .logo-sub {
      font-size: 10px;
      font-weight: 400;
      letter-spacing: 0.12em;
      color: var(--c-muted);
      text-transform: uppercase;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    nav a {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--c-muted);
      transition: color 0.2s;
    }

    nav a:hover {
      color: var(--c-accent);
    }

    .header-cta {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .tel-btn {
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 700;
      color: var(--c-accent);
      letter-spacing: 0.02em;
      transition: color 0.2s;
    }

    .tel-btn:hover {
      color: var(--c-accent2);
    }

    .burger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }

    .burger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--c-text);
      transition: all 0.3s;
    }

    .mobile-nav {
      display: none;
      flex-direction: column;
      background: var(--c-bg2);
      border-top: 1px solid var(--c-border2);
      padding: 20px 24px;
      gap: 16px;
    }

    .mobile-nav.open {
      display: flex;
    }

    .mobile-nav a {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--c-muted);
      padding: 8px 0;
      border-bottom: 1px solid var(--c-border2);
    }

    .mobile-nav a:hover {
      color: var(--c-accent);
    }

    /* ── HERO ────────────────────────────────── */
    .hero {
      position: relative;
      overflow: hidden;
      padding: 100px 0 80px;
      background: var(--c-bg);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 380px;
      gap: 60px;
      align-items: center;
    }

    .hero-eyebrow {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
    }

    .hero-eyebrow::before {
      content: '';
      display: block;
      width: 32px;
      height: 1px;
      background: var(--c-accent);
    }

    h1 {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.6vw, 50px);
      font-weight: 700;
      line-height: 1.05;
      letter-spacing: -0.01em;
      color: var(--c-text);
      margin-bottom: 20px;
    }

    h1 em {
      font-style: normal;
      color: var(--c-accent);
    }

    .hero-sub {
      font-size: 18px;
      font-weight: 300;
      color: var(--c-muted);
      max-width: 520px;
      line-height: 1.7;
      margin-bottom: 36px;
    }

    .hero-ctas {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 48px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border: 1px solid var(--c-border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .stat {
      padding: 20px 22px;
      border-right: 1px solid var(--c-border);
    }

    .stat:last-child {
      border-right: none;
    }

    .stat-val {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 800;
      color: var(--c-accent);
      line-height: 1;
    }

    .stat-label {
      font-size: 12px;
      color: var(--c-muted);
      margin-top: 4px;
      font-weight: 400;
    }

    /* Hero panel */
    .hero-panel {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .panel-header {
      background: var(--c-accent);
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .panel-header-text {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #06080f;
    }

    .panel-body {
      padding: 24px;
    }

    .panel-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--c-border2);
    }

    .panel-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .panel-item:first-child {
      padding-top: 0;
    }

    .pi-icon {
      width: 32px;
      height: 32px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--c-border);
      border-radius: var(--radius);
    }

    .pi-icon svg {
      width: 16px;
      height: 16px;
      stroke: var(--c-accent);
      fill: none;
      stroke-width: 1.5;
    }

    .pi-name {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--c-text);
    }

    .pi-desc {
      font-size: 12px;
      color: var(--c-muted);
      margin-top: 2px;
    }

    .panel-contact {
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--c-border2);
    }

    .panel-tel {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 800;
      color: var(--c-accent);
      display: block;
      margin-bottom: 10px;
    }

    /* ── DIVIDER ─────────────────────────────── */
    .section-divider {
      height: 1px;
      background: linear-gradient(to right, transparent, var(--c-border), transparent);
    }

    /* ── SERVICES ────────────────────────────── */
    .services {
      padding: 90px 0;
      background: var(--c-bg2);
    }

    .services-header {
      margin-bottom: 60px;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      background: var(--c-border2);
      border: 1px solid var(--c-border2);
    }

    .service-card {
      background: var(--c-bg2);
      padding: 40px 36px;
      position: relative;
      transition: background 0.25s;
    }

    .service-card:hover {
      background: var(--c-surface);
    }

    .service-number {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: var(--c-faint);
      margin-bottom: 20px;
    }

    .service-icon-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }

    .service-icon {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-left: 3px solid var(--c-accent);
      padding-left: 12px;
    }

    .service-icon svg {
      width: 24px;
      height: 24px;
      stroke: var(--c-accent);
      fill: none;
      stroke-width: 1.5;
    }

    h2.service-title {
      font-family: var(--font-display);
      font-size: clamp(20px, 2.1vw, 28px);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.01em;
      color: var(--c-text);
      margin-bottom: 12px;
    }


    .service-text {
      font-size: 15px;
      color: var(--c-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .service-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .service-points li {
      font-size: 14px;
      color: var(--c-muted);
      display: flex;
      align-items: baseline;
      gap: 10px;
    }

    .service-points li::before {
      content: '—';
      color: var(--c-accent);
      font-weight: 700;
      flex-shrink: 0;
    }

    /* ── EXPERTISE ───────────────────────────── */
    .expertise {
      padding: 90px 0;
      background: var(--c-bg);
    }

    .expertise-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .expertise-left {}

    .exp-list {
      margin-top: 36px;
      display: flex;
      flex-direction: column;
      gap: 0;
      border: 1px solid var(--c-border);
    }

    .exp-item {
      display: flex;
      gap: 24px;
      padding: 24px 28px;
      border-bottom: 1px solid var(--c-border2);
      transition: background 0.2s;
    }

    .exp-item:last-child {
      border-bottom: none;
    }

    .exp-item:hover {
      background: var(--c-surface);
    }

    .exp-num {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 700;
      color: var(--c-accent);
      flex-shrink: 0;
      padding-top: 2px;
    }

    .exp-content h3 {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 700;
      color: var(--c-text);
      margin-bottom: 6px;
    }

    .exp-content p {
      font-size: 14px;
      color: var(--c-muted);
      line-height: 1.6;
    }

    .expertise-right {
      display: flex;
      flex-direction: column;
      gap: 24px;
      padding-top: 12px;
    }

    .cert-block {
      border: 1px solid var(--c-border);
      padding: 28px;
    }

    .cert-title {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--c-muted);
      margin-bottom: 16px;
    }

    .cert-items {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .cert-tag {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--c-accent);
      background: rgba(61, 184, 232, 0.07);
      border: 1px solid rgba(61, 184, 232, 0.2);
      padding: 6px 12px;
      border-radius: var(--radius);
    }

    .type-block {
      border: 1px solid var(--c-border);
      padding: 28px;
    }

    .type-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 16px;
    }

    .type-item {
      padding: 14px 16px;
      background: var(--c-surface);
      border-left: 2px solid var(--c-accent);
    }

    .type-item-name {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 600;
      color: var(--c-text);
    }

    .type-item-sub {
      font-size: 12px;
      color: var(--c-muted);
      margin-top: 2px;
    }

    /* ── METHODE ─────────────────────────────── */
    .methode {
      padding: 90px 0;
      background: var(--c-bg2);
    }

    .methode-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 56px;
      border: 1px solid var(--c-border);
      overflow: hidden;
    }

    .step {
      padding: 36px 28px;
      border-right: 1px solid var(--c-border2);
      position: relative;
    }

    .step:last-child {
      border-right: none;
    }

    .step-num {
      font-family: var(--font-display);
      font-size: 52px;
      font-weight: 800;
      color: rgba(61, 184, 232, 0.08);
      line-height: 1;
      margin-bottom: 20px;
    }

    .step-name {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      color: var(--c-text);
      margin-bottom: 12px;
    }

    .step-desc {
      font-size: 14px;
      color: var(--c-muted);
      line-height: 1.65;
    }

    .step-accent {
      width: 32px;
      height: 2px;
      background: var(--c-accent);
      margin-bottom: 20px;
    }

    /* ── ZONES ───────────────────────────────── */
    .zones {
      padding: 90px 0;
      background: var(--c-bg);
    }

    .zones-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: start;
    }

    .cantons-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin-top: 32px;
    }

    .canton {
      padding: 12px 14px;
      background: var(--c-surface);
      border: 1px solid var(--c-border2);
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: var(--c-muted);
      letter-spacing: 0.04em;
      transition: all 0.2s;
    }

    .canton:hover {
      border-color: var(--c-accent);
      color: var(--c-accent);
    }

    .zones-text {
      padding-top: 12px;
    }

    .zones-text p {
      font-size: 15px;
      color: var(--c-muted);
      line-height: 1.75;
      margin-bottom: 20px;
    }

    .urgence-block {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-left: 3px solid var(--c-accent);
      padding: 24px 28px;
      margin-top: 28px;
    }

    .urgence-title {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 700;
      color: var(--c-text);
      margin-bottom: 8px;
    }

    .urgence-text {
      font-size: 14px;
      color: var(--c-muted);
      margin-bottom: 16px;
    }

    /* ── FAQ ─────────────────────────────────── */
    .faq {
      padding: 90px 0;
      background: var(--c-bg2);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 340px 1fr;
      gap: 80px;
      align-items: start;
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      border: 1px solid var(--c-border);
    }

    .faq-item {}

    .faq-q {
      width: 100%;
      background: none;
      border: none;
      border-bottom: 1px solid var(--c-border2);
      text-align: left;
      padding: 22px 24px;
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 500;
      color: var(--c-text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      transition: background 0.2s;
    }

    .faq-item:last-child .faq-q {
      border-bottom: none;
    }

    .faq-q:hover {
      background: var(--c-surface);
    }

    .faq-q.active {
      color: var(--c-accent);
      background: var(--c-surface);
    }

    .faq-icon {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      position: relative;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: '';
      position: absolute;
      background: var(--c-accent);
      border-radius: 1px;
      transition: transform 0.3s, opacity 0.3s;
    }

    .faq-icon::before {
      width: 10px;
      height: 1.5px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .faq-icon::after {
      width: 1.5px;
      height: 10px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    .faq-q.active .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
      opacity: 0;
    }

    .faq-a {
      display: none;
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--c-muted);
      line-height: 1.7;
      border-bottom: 1px solid var(--c-border2);
    }

    .faq-item:last-child .faq-a {
      border-bottom: none;
    }

    .faq-a.open {
      display: block;
    }

    /* ── CONTACT ─────────────────────────────── */
    .contact {
      padding: 90px 0;
      background: var(--c-bg);
    }

    .contact-inner {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 80px;
      align-items: start;
    }

    .contact-methods {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 36px;
    }

    .contact-method {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 22px 24px;
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      text-decoration: none;
      transition: border-color 0.2s, background 0.2s;
    }

    .contact-method:hover {
      border-color: var(--c-accent);
      background: rgba(61, 184, 232, 0.04);
    }

    .cm-icon {
      width: 40px;
      height: 40px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--c-border);
    }

    .cm-icon svg {
      width: 18px;
      height: 18px;
      stroke: var(--c-accent);
      fill: none;
      stroke-width: 1.5;
    }

    .cm-label {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--c-muted);
      font-family: var(--font-display);
    }

    .cm-value {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      color: var(--c-text);
      margin-top: 2px;
    }

    /* Devis block */
    .devis-block {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      padding: 36px;
    }

    .devis-title {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 700;
      color: var(--c-text);
      margin-bottom: 8px;
    }

    .devis-sub {
      font-size: 14px;
      color: var(--c-muted);
      margin-bottom: 28px;
    }

    .devis-items {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 28px;
    }

    .devis-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--c-muted);
    }

    .devis-item::before {
      content: '';
      display: block;
      width: 5px;
      height: 5px;
      background: var(--c-accent);
      border-radius: 50%;
      flex-shrink: 0;
    }

    .devis-actions {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .devis-actions a {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 16px;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      transition: all 0.2s;
      border-radius: var(--radius);
    }

    .da-tel {
      background: var(--c-accent);
      color: #06080f;
    }

    .da-tel:hover {
      background: var(--c-accent2);
    }

    .da-wa {
      background: transparent;
      color: #25d366;
      border: 1px solid rgba(37, 211, 102, 0.3);
    }

    .da-wa:hover {
      background: rgba(37, 211, 102, 0.06);
      border-color: #25d366;
    }

    .da-mail {
      background: transparent;
      color: var(--c-muted);
      border: 1px solid var(--c-border2);
    }

    .da-mail:hover {
      color: var(--c-text);
      border-color: var(--c-border);
    }

    /* ── FOOTER ──────────────────────────────── */
    footer {
      background: var(--c-bg2);
      border-top: 1px solid var(--c-border2);
      padding: 48px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px;
    }

    .footer-brand {}

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-logo-text {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: var(--c-text);
    }

    .footer-tagline {
      font-size: 13px;
      color: var(--c-muted);
      line-height: 1.65;
      max-width: 280px;
      margin-bottom: 20px;
    }

    .footer-col-title {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--c-muted);
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links a {
      font-size: 14px;
      color: var(--c-muted);
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--c-accent);
    }

    .footer-contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-contact-list li {
      font-size: 14px;
      color: var(--c-muted);
    }

    .footer-contact-list a {
      color: var(--c-muted);
      transition: color 0.2s;
    }

    .footer-contact-list a:hover {
      color: var(--c-accent);
    }

    .footer-bottom {
      border-top: 1px solid var(--c-border2);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-copy {
      font-size: 12px;
      color: var(--c-faint);
    }

    .footer-seo {
      font-size: 11px;
      color: var(--c-faint);
      max-width: 480px;
      text-align: right;
      line-height: 1.5;
    }

    /* ── ANIMATIONS ──────────────────────────── */
    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hero-content>* {
      animation: fadeUp 0.6s ease both;
    }

    .hero-content>*:nth-child(1) {
      animation-delay: 0.05s;
    }

    .hero-content>*:nth-child(2) {
      animation-delay: 0.15s;
    }

    .hero-content>*:nth-child(3) {
      animation-delay: 0.25s;
    }

    .hero-content>*:nth-child(4) {
      animation-delay: 0.35s;
    }

    .hero-content>*:nth-child(5) {
      animation-delay: 0.45s;
    }

    /* ── RESPONSIVE ──────────────────────────── */

    /* Tablet */
    @media (max-width: 1024px) {
      header .nav-main {
        display: none !important;
      }

      .burger {
        display: flex;
      }

      .header-cta .tel-btn {
        display: none;
      }

      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        display: none;
      }

      .hero-stats {
        grid-template-columns: repeat(3, 1fr);
      }

      .services-grid,
      .expertise-grid {
        grid-template-columns: 1fr;
      }

      .expertise-grid {
        gap: 40px;
      }

      .methode-steps {
        grid-template-columns: 1fr 1fr;
      }

      .step {
        border-bottom: 1px solid var(--c-border2);
      }

      .step:nth-child(2) {
        border-right: none;
      }

      .zones-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .faq-grid {
        gap: 40px;
      }

      .contact-inner,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        gap: 32px;
      }

      .footer-seo {
        text-align: left;
      }
    }

    /* Mobile */
    @media (max-width: 768px) {
      html,
      body {
        overflow-x: hidden;
      }

      .container {
        padding: 0 18px;
      }

      .header-inner {
        height: 64px;
        gap: 12px;
      }

      .logo-wrap img {
        width: 64px !important;
      }

      .logo-text {
        font-size: 15px;
      }

      .logo-sub {
        font-size: 9px;
      }

      .hero {
        padding: 48px 0 40px;
      }

      .hero-grid,
      .services-grid,
      .expertise-grid,
      .methode-steps,
      .zones-grid,
      .faq-grid,
      .contact-inner,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .hero-grid {
        gap: 28px;
      }

      .expertise-grid,
      .zones-grid,
      .faq-grid,
      .footer-grid {
        gap: 28px;
      }

      h1 {
        font-size: 32px;
        line-height: 1.05;
        margin-bottom: 16px;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }

      .section-title {
        font-size: 28px;
        line-height: 1.08;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }

      .hero-sub {
        font-size: 16px;
        line-height: 1.65;
        margin-bottom: 24px;
      }

      .hero-ctas {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 28px;
      }

      .hero-ctas .btn,
      .hero-ctas a {
        width: 100%;
        justify-content: center;
      }

      .hero-stats {
        grid-template-columns: 1fr;
      }

      .stat {
        border-right: none;
        border-bottom: 1px solid var(--c-border);
      }

      .stat:last-child {
        border-bottom: none;
      }

      .section-lead {
        font-size: 16px;
      }

      .services,
      .expertise,
      .methode,
      .zones,
      .faq,
      .contact {
        padding: 64px 0;
      }

      .services-header,
      .expertise-left,
      .zones-text {
        margin-bottom: 10px;
      }

      .service-card {
        padding: 24px 18px;
      }

      .service-icon-row {
        gap: 10px;
        margin-bottom: 14px;
      }

      .service-title {
        font-size: 22px;
      }

      .service-text,
      .service-points li,
      .exp-content p,
      .step-desc,
      .zones-text p,
      .faq-a,
      .devis-sub {
        font-size: 15px;
      }

      .exp-item {
        padding: 20px 18px;
        gap: 16px;
      }

      .step {
        padding: 24px 18px;
        border-right: none;
        border-bottom: 1px solid var(--c-border2);
      }

      .step:last-child {
        border-bottom: none;
      }

      .cantons-grid {
        grid-template-columns: 1fr 1fr;
      }

      .type-grid {
        grid-template-columns: 1fr;
      }

      .urgence-block,
      .cert-block,
      .type-block,
      .devis-block {
        padding: 22px 18px;
      }

      .contact-method {
        padding: 18px 16px;
        gap: 14px;
        align-items: flex-start;
      }

      .cm-value {
        font-size: 16px;
        word-break: break-word;
      }

      .btn {
        white-space: normal;
        text-align: center;
        min-height: 48px;
      }

      .devis-actions a,
      .btn,
      .da-tel,
      .da-wa,
      .da-mail {
        width: 100%;
        justify-content: center;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .footer-seo {
        text-align: left;
      }

      .service-points--clean li {
        grid-template-columns: 14px 1fr;
      }

      .service-points--clean li strong,
      .service-points--clean li span {
        grid-column: 2;
      }

      .service-points--clean li span {
        margin-top: -2px;
      }
    }

    /* Small mobile */
    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }

      .hero {
        padding: 40px 0 36px;
      }

      h1 {
        font-size: 26px;
        line-height: 1.08;
      }

      .section-title {
        font-size: 24px;
        line-height: 1.1;
      }

      .section-lead {
        font-size: 15px;
      }

      .service-card {
        padding: 22px 16px;
      }

      .btn {
        font-size: 13px;
        padding: 12px 18px;
        letter-spacing: 0.05em;
      }

      .devis-actions a {
        font-size: 13px;
        padding: 12px 18px;
      }

      .cantons-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
      }
    }

    .services-grid--clean {
      gap: 1px;
    }

    .service-card--clean {
      padding: 34px 28px 32px;
    }

    .service-icon-row--clean {
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 18px;
    }

    .service-icon--clean {
      width: 18px;
      height: 42px;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      border-left: 3px solid var(--c-accent);
      padding-left: 12px;
      flex-shrink: 0;
    }

    .service-icon--clean svg {
      width: 18px;
      height: 18px;
      stroke: var(--c-accent);
      fill: none;
      margin-top: 1px;
    }

    .service-card--clean .service-title {
      font-size: 22px;
      line-height: 1.05;
      margin: 0;
    }

    .service-card--clean .service-text {
      margin-bottom: 22px;
      max-width: 58ch;
    }

    .service-points--clean {
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .service-points--clean li {
      display: grid;
      grid-template-columns: 14px 150px 1fr;
      gap: 10px 12px;
      align-items: start;
    }

    .service-points--clean li::before {
      content: "";
      width: 9px;
      height: 2px;
      background: var(--c-accent);
      border-radius: 999px;
      margin-top: 11px;
      display: block;
    }

    .service-points--clean li strong {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: var(--c-text);
      line-height: 1.7;
    }

    .service-points--clean li span {
      display: block;
      font-size: 14px;
      color: var(--c-muted);
      line-height: 1.7;
    }

.breadcrumbs { padding: 16px 0 0; font-size: 13px; color: var(--c-muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--c-faint); }
.breadcrumbs a:hover { color: var(--c-accent); }
.page-hero { padding: 56px 0 48px; }
.page-hero .hero-sub { max-width: 640px; }
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-border); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.hub-card { background: var(--c-surface); padding: 28px 24px; display: flex; flex-direction: column; gap: 12px; transition: background .2s; }
.hub-card:hover { background: var(--c-bg3); }
.hub-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--c-text); }
.hub-card p { font-size: 14px; color: var(--c-muted); line-height: 1.65; flex: 1; }
.hub-card .link-arrow { font-size: 13px; font-weight: 600; color: var(--c-accent); }
.content-section { padding: 64px 0; }
.content-section.alt { background: var(--c-bg3); }
.prose-block { max-width: 720px; }
.prose-block p { margin-bottom: 16px; color: var(--c-muted); font-size: 16px; line-height: 1.7; }
.prose-block h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--c-text); margin: 28px 0 12px; }
.bullet-list { list-style: none; display: grid; gap: 10px; margin-top: 16px; }
.bullet-list li { padding-left: 18px; position: relative; color: var(--c-muted); font-size: 15px; line-height: 1.65; }
.bullet-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 2px; background: var(--c-accent); border-radius: 2px; }
.cta-band { background: var(--c-dark); color: #fff; padding: 48px 0; text-align: center; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 36px); font-weight: 700; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.75); margin-bottom: 24px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { margin: 0 6px 8px; }
.zone-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.zone-pill { display: inline-flex; padding: 10px 18px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); font-size: 14px; font-weight: 600; transition: border-color .2s; }
.zone-pill:hover { border-color: var(--c-accent); color: var(--c-accent); }
.contact-form { display: grid; gap: 16px; max-width: 520px; margin-top: 24px; }
.contact-form label { display: block; font-size: 13px; font-weight: 600; color: var(--c-text); margin-bottom: 6px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--c-border); border-radius: var(--radius); font-family: var(--font-body); font-size: 15px; background: var(--c-surface); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.form-feedback { margin-top: 4px; padding: 12px 14px; border-radius: var(--radius); background: var(--c-bg3); border: 1px solid var(--c-border); font-size: 14px; color: var(--c-text); line-height: 1.5; }
.form-feedback[hidden] { display: none; }
header .header-inner { height: 56px; gap: 16px; }
header .logo-wrap img { width: 48px !important; height: auto; }
header .logo-text { font-size: 15px; }
header .logo-sub { font-size: 9px; }
header .header-cta { gap: 8px; }
header .tel-btn { font-size: 13px; gap: 6px; }
header .header-cta .btn-primary { padding: 9px 14px; font-size: 11px; letter-spacing: 0.06em; }
header .nav-main { display: flex; align-items: center; gap: 18px; }
header .nav-item { position: relative; }
header .nav-main > a, header .nav-trigger {
  font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-muted); transition: color 0.2s; white-space: nowrap;
}
header .nav-main > a { padding: 6px 0; }
header .nav-trigger {
  background: none; border: none; cursor: pointer; padding: 6px 0;
  display: inline-flex; align-items: center; gap: 5px;
}
header .nav-trigger::after {
  content: ""; width: 0; height: 0; border-left: 3px solid transparent; border-right: 3px solid transparent;
  border-top: 4px solid currentColor; margin-top: 1px; opacity: 0.65; transition: transform 0.2s;
}
header .nav-item.is-open .nav-trigger::after { transform: rotate(180deg); }
header .nav-main > a:hover, header .nav-trigger:hover, header .nav-item.is-open .nav-trigger { color: var(--c-accent); }
header .nav-submenu {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; min-width: 220px;
  background: var(--c-bg2); border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 32, 43, 0.1); padding: 6px 0; z-index: 300;
}
header .nav-item.is-open .nav-submenu { display: block; }
header .nav-submenu a {
  display: block; padding: 8px 14px; font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: normal; text-transform: none; color: var(--c-muted);
}
header .nav-submenu a:hover { background: var(--c-bg3); color: var(--c-accent); }
header .nav-submenu-all { font-weight: 600; border-bottom: 1px solid var(--c-border2); margin-bottom: 2px; padding-bottom: 8px; }
.mobile-nav-group { border-bottom: 1px solid var(--c-border2); }
.mobile-nav-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-muted); background: none; border: none; cursor: pointer;
  padding: 12px 0; text-align: left;
}
.mobile-nav-toggle::after {
  content: ""; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; opacity: 0.6; transition: transform 0.2s;
}
.mobile-nav-group.is-open .mobile-nav-toggle { color: var(--c-accent); }
.mobile-nav-group.is-open .mobile-nav-toggle::after { transform: rotate(180deg); }
.mobile-nav-panel { display: none; padding: 0 0 10px 10px; }
.mobile-nav-group.is-open .mobile-nav-panel { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav-panel a {
  font-size: 13px !important; text-transform: none !important; letter-spacing: normal !important;
  padding: 8px 0 !important; border-bottom: none !important; color: var(--c-muted);
}
.mobile-nav-panel a:hover { color: var(--c-accent); }
@media (max-width: 1024px) { .hub-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .hub-grid { grid-template-columns: 1fr; } .page-hero { padding: 40px 0 32px; } }

/* ── MOBILE-FIRST UX (375px+) ───────────────────────────── */
html { -webkit-text-size-adjust: 100%; }
img, video, svg { max-width: 100%; height: auto; }

header .logo-text { color: #f4f8fb; }
header .logo-sub { color: rgba(255, 255, 255, 0.62); }
header .burger span { background: #f4f8fb; }
header .burger {
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}
header .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
header .burger.open span:nth-child(2) { opacity: 0; }
header .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

body.nav-open { overflow: hidden; }

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 18, 0.55);
  z-index: 150;
}
.mobile-nav-overlay[hidden] { display: none; }

.mobile-nav {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 160;
  background: var(--c-dark);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: none;
  flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav-inner {
  padding: 20px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100%;
}
.mobile-nav-link,
.mobile-nav > .mobile-nav-inner > a.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  padding: 16px 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.mobile-nav-link:hover { color: var(--c-accent); }
.mobile-nav-group { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.mobile-nav-toggle {
  color: rgba(255, 255, 255, 0.88) !important;
  min-height: 48px;
  padding: 14px 0 !important;
}
.mobile-nav-panel a {
  color: rgba(255, 255, 255, 0.72) !important;
  padding: 12px 0 !important;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mobile-nav-cta {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mobile-nav-cta .btn {
  width: 100%;
  justify-content: center;
  min-height: 48px;
}

.mobile-quick-bar {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 20px 0 8px;
}
.mobile-quick-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 8px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  transition: border-color 0.2s, background 0.2s;
}
.mobile-quick-btn:hover,
.mobile-quick-btn:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-accent);
  outline: none;
}
.mobile-quick-btn--wa {
  background: rgba(26, 122, 62, 0.08);
  border-color: rgba(26, 122, 62, 0.25);
  color: #1a7a3e;
}
.mobile-quick-btn--devis {
  background: rgba(61, 184, 232, 0.1);
  border-color: rgba(61, 184, 232, 0.35);
  color: var(--c-accent2);
}

.contact-page .contact-lead { margin-top: 16px; max-width: 640px; }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 32px;
}
.contact-block-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.15;
}
.contact-block-lead {
  font-size: 15px;
  color: var(--c-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}
.contact-form-section { min-width: 0; scroll-margin-top: 80px; }
.contact-details-section { min-width: 0; }
.contact-methods { margin-top: 0; }
.contact-method--static { cursor: default; }
.contact-zone-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
}
.contact-form { max-width: none; margin-top: 0; }
.form-field { min-width: 0; }
.btn-block { width: 100%; justify-content: center; }

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible,
.btn:focus-visible,
.mobile-quick-btn:focus-visible,
.burger:focus-visible,
.contact-method:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .header-cta .btn-primary { display: none; }
  .mobile-quick-bar { display: grid; }
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-form-section { order: 1; }
  .contact-details-section { order: 2; }
  .contact.page-hero,
  .contact {
    padding: 40px 0 56px;
  }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .content-section { padding: 48px 0; }
  .contact-inner { gap: 32px; margin-top: 20px; }
  .contact-method {
    width: 100%;
    min-height: 56px;
    padding: 16px;
  }
  .cm-value { font-size: 15px; line-height: 1.4; }
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 16px;
    min-height: 48px;
    padding: 14px 16px;
  }
  .contact-form textarea { min-height: 140px; }
  .contact-form .btn-primary {
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
  }
  .cta-band { padding: 40px 0; }
  .cta-band .btn-primary,
  .cta-band .btn-ghost {
    display: flex;
    width: 100%;
    max-width: 360px;
    margin: 0 auto 8px;
    justify-content: center;
  }
  .page-hero h1,
  .hero h1,
  #page-h1,
  #hero-h1 {
    font-size: clamp(26px, 7vw, 32px);
    line-height: 1.12;
  }
  .logo-wrap img { width: 44px !important; height: 44px !important; }
  .header-cta .btn-primary { display: none; }
}

@media (min-width: 1025px) {
  .mobile-quick-bar { display: none; }
  .contact-inner {
    grid-template-columns: 1fr 1fr;
  }
  .contact-details-section { order: 1; }
  .contact-form-section { order: 2; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .contact-details-section { order: 2; }
  .contact-form-section { order: 1; }
}