:root {
    --bg: #F6F3EE;
    --surface: #FFFFFF;
    --ink: #1C2B39;
    --ink-soft: #435864;
    --copper: #B96A2C;
    --copper-dark: #8F5220;
    --line: #DAD3C2;
    --sage: #6E7C63;
    --focus: #2F6FB0;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #161E25;
      --surface: #1E2831;
      --ink: #F2EEE4;
      --ink-soft: #C6CCD0;
      --copper: #E0904E;
      --copper-dark: #F0AC72;
      --line: #303B44;
      --sage: #93A78A;
      --focus: #7DB0E8;
    }
  }
  :root[data-theme="dark"] {
    --bg: #161E25;
    --surface: #1E2831;
    --ink: #F2EEE4;
    --ink-soft: #C6CCD0;
    --copper: #E0904E;
    --copper-dark: #F0AC72;
    --line: #303B44;
    --sage: #93A78A;
    --focus: #7DB0E8;
  }

  * { box-sizing: border-box; }
  html {
    scroll-padding-top: env(safe-area-inset-top, 0px);
  }
  html, body {
    height: 100%;
    margin: 0;
  }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.55;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, .serif {
    font-family: "Fraunces", Georgia, "Times New Roman", serif;
    font-weight: 500;
    color: var(--ink);
    margin: 0;
  }
  a { color: inherit; }
  img, svg { max-width: 100%; display: block; }
  .wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 28px;
  }
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
  }

  /* ---------- NAV ---------- */
  header.site-nav {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 40;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
  }
  .brand svg { width: 30px; height: 30px; flex: none; }
  .brand-text {
    font-family: "Fraunces", serif;
    font-size: 1.08rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--ink);
    line-height: 1.1;
  }
  .brand-text small {
    display: block;
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 0.68rem;
    color: var(--ink-soft);
    font-weight: 400;
    margin-top: 2px;
  }
  nav.links {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  nav.links button {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 0.94rem;
    background: none;
    border: none;
    color: var(--ink-soft);
    padding: 9px 14px;
    border-radius: 7px;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
  }
  nav.links button:hover { color: var(--ink); background: color-mix(in srgb, var(--copper) 10%, transparent); }
  nav.links button[aria-current="page"] {
    color: var(--ink);
    font-weight: 600;
  }
  nav.links button[aria-current="page"]::after {
    content: "";
    display: block;
    height: 2px;
    background: var(--copper);
    margin-top: 6px;
    border-radius: 2px;
  }
  .nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .call-btn {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: var(--copper);
    padding: 10px 16px;
    border-radius: 7px;
    white-space: nowrap;
    transition: background 0.15s ease;
  }
  .call-btn:hover { background: var(--copper-dark); }
  .burger {
    display: none;
    background: none;
    border: 1px solid var(--line);
    border-radius: 7px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .burger svg { width: 18px; height: 18px; }
  .mobile-panel {
    display: none;
    flex-direction: column;
    padding: 6px 28px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }
  .mobile-panel.open { display: flex; }
  .mobile-panel button {
    text-align: left;
    background: none;
    border: none;
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1rem;
    color: var(--ink-soft);
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
  }
  .mobile-panel button[aria-current="page"] { color: var(--copper); font-weight: 600; }

  @media (max-width: 760px) {
    nav.links { display: none; }
    .burger { display: flex; }
  }

  /* ---------- PAGES ---------- */
  main { display: block; }
  .page { display: none; }
  .page.active {
    display: block;
    animation: settle 0.5s ease both;
  }
  @media (prefers-reduced-motion: reduce) {
    .page.active { animation: none; }
  }
  @keyframes settle {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  section { padding: 76px 0; }
  section + section { border-top: 1px solid var(--line); }
  .eyebrow-free-title { font-size: clamp(2rem, 4.4vw, 2.9rem); line-height: 1.12; max-width: 15ch; }
  .lede {
    font-size: 1.12rem;
    color: var(--ink-soft);
    max-width: 52ch;
    margin-top: 18px;
  }

  /* ---------- HERO ---------- */
  .hero .wrap {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    padding-top: 56px;
    padding-bottom: 20px;
  }
  .hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 34px;
    flex-wrap: wrap;
  }
  .btn-primary {
    font-family: "IBM Plex Sans", sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    text-decoration: none;
    color: #fff;
    background: var(--copper);
    padding: 14px 24px;
    border-radius: 8px;
    transition: background 0.15s ease;
    border: none;
    cursor: pointer;
  }
  .btn-primary:hover { background: var(--copper-dark); }
  .btn-secondary {
    font-family: "IBM Plex Sans", sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    text-decoration: none;
    color: var(--ink);
    background: transparent;
    padding: 14px 22px;
    border-radius: 8px;
    border: 1px solid var(--line);
    transition: border-color 0.15s ease;
    cursor: pointer;
  }
  .btn-secondary:hover { border-color: var(--copper); }
  .hero-art { width: 100%; }

  .trust-strip {
    border-top: 1px solid var(--line);
    padding: 30px 0 66px;
  }
  .trust-strip .wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .trust-item {
    padding: 4px 24px;
    border-left: 1px solid var(--line);
  }
  .trust-item:first-child { border-left: none; padding-left: 0; }
  .trust-item .num {
    font-family: "Fraunces", serif;
    font-size: 1.5rem;
    color: var(--copper);
    display: block;
  }
  .trust-item .label {
    font-size: 0.88rem;
    color: var(--ink-soft);
    margin-top: 4px;
  }
  @media (max-width: 760px) {
    .hero .wrap { grid-template-columns: 1fr; padding-top: 32px; }
    .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
    .trust-strip .wrap { grid-template-columns: 1fr 1fr; row-gap: 24px; }
    .trust-item:nth-child(3) { border-left: none; }
  }

  /* ---------- SERVICES ---------- */
  .service-row {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 22px;
    padding: 28px 0;
    border-top: 1px solid var(--line);
  }
  .service-row:first-of-type { border-top: none; }
  .service-icon {
    width: 40px; height: 40px;
    color: var(--copper);
  }
  .service-icon svg { width: 100%; height: 100%; }
  .service-row h3 { font-size: 1.22rem; font-weight: 500; }
  .service-row p { margin: 8px 0 0; color: var(--ink-soft); max-width: 58ch; }

  /* ---------- NOUVEAUTES ---------- */
  .nouveaute-row {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 22px;
    padding: 28px 0;
    border-top: 1px solid var(--line);
  }
  .nouveaute-row:first-of-type { border-top: none; }
  .nouveaute-icon {
    width: 40px; height: 40px;
    color: var(--copper);
  }
  .nouveaute-icon svg { width: 100%; height: 100%; }
  .nouveaute-row h3 { font-size: 1.22rem; font-weight: 500; }
  .nouveaute-row p { margin: 8px 0 0; color: var(--ink-soft); max-width: 58ch; }

  /* ---------- TARIFS ---------- */
  .price-note {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 30px 0 8px;
    color: var(--ink-soft);
    font-size: 0.97rem;
  }
  table.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 34px;
  }
  table.price-table caption {
    text-align: left;
    font-family: "Fraunces", serif;
    font-size: 1.15rem;
    margin-bottom: 14px;
  }
  table.price-table th, table.price-table td {
    text-align: left;
    padding: 14px 10px;
    border-top: 1px solid var(--line);
    font-size: 0.98rem;
  }
  table.price-table thead th {
    border-top: none;
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 0.86rem;
    padding-bottom: 8px;
  }
  table.price-table td.amount, table.price-table th.amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    color: var(--copper-dark);
    font-weight: 600;
  }
  .price-tables { display: grid; gap: 56px; margin-top: 8px; }

  /* ---------- CONTACT ---------- */
  .contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    margin-top: 40px;
  }
  .contact-block { border-top: 1px solid var(--line); padding: 18px 0; }
  .contact-block:first-child { border-top: none; padding-top: 0; }
  .contact-block h3 { font-size: 0.86rem; text-transform: none; color: var(--ink-soft); font-weight: 500; font-family: "IBM Plex Sans", sans-serif; }
  .contact-block p, .contact-block a { margin: 6px 0 0; font-size: 1.02rem; text-decoration: none; }
  .contact-block a { color: var(--ink); border-bottom: 1px solid var(--line); }
  .contact-block a:hover { border-color: var(--copper); }

  form.contact-form { display: grid; gap: 16px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  label { font-size: 0.86rem; color: var(--ink-soft); display: block; margin-bottom: 6px; }
  input, textarea {
    width: 100%;
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 1rem;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px 13px;
  }
  textarea { resize: vertical; min-height: 120px; }
  .form-status {
    font-size: 0.92rem;
    color: var(--sage);
    min-height: 1.2em;
  }
  @media (max-width: 760px) {
    .contact-grid { grid-template-columns: 1fr; gap: 10px; }
    .form-row { grid-template-columns: 1fr; }
  }

  /* ---------- FOOTER ---------- */
  footer {
    border-top: 1px solid var(--line);
    padding: 34px 0 calc(34px + env(safe-area-inset-bottom, 0px));
  }
  footer .wrap {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--ink-soft);
  }
  footer .legal { max-width: 60ch; }