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

  :root {
    --gold:    #F6BD60;
    --cream:   #FEF3E6;
    --coral:   #F28280;
    --coral-deep: #E86764;
    --sage:    #84A59D;
    --brown:   #713E01;
    --white:   #FFFFFF;
    --ink:     #171310;
    --mid:     #6B5F5B;
    --cream-dark: #EEE0D3;
    --coral-light: #FAD8D7;

    --font-body:    'Instrument Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --max-w: 1152px;
    --nav-h: 72px;
  }

  html { font-size: 16px; }
  body { font-family: var(--font-body); color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }

  /* ── SECTION COMMON ── */
  section { padding: 112px 0; }
  .section-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }

  /* ── HERO + TIMELINE ── */
  .adhesion-hero { background: var(--white); }
  .adhesion-hero-inner { max-width: 750px; margin: 0 auto; padding: 0 40px; display: flex; flex-direction: column; gap: 80px; }

  .adhesion-hero-top { display: flex; flex-direction: column; gap: 32px; }
  .adhesion-hero-top .btn-primary { align-self: flex-start; }
  .adhesion-tagline { font-family: var(--font-display); font-style: italic; font-size: 16px; color: var(--brown); }
  .adhesion-title { font-size: 48px; font-weight: 700; line-height: 1.2; color: var(--brown); }
  .adhesion-desc { font-size: 16px; line-height: 1.2; color: var(--brown); }

  .adhesion-question { display: flex; flex-direction: column; gap: 16px; max-width: 428px; }
  .adhesion-question h2 { font-size: 24px; font-weight: 600; line-height: 1.2; color: var(--brown); }
  .adhesion-question p { font-size: 16px; line-height: 1.2; color: var(--brown); }
  .adhesion-question .contact-row { color: var(--brown); }
  .adhesion-question .contact-row:hover { color: var(--coral-deep); }

  /* ── HELLOASSO ── */
  .adhesion-helloasso { background: var(--cream); }
  .helloasso-grid { display: flex; gap: 80px; align-items: flex-start; }
  .helloasso-intro { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 16px; color: var(--brown); }
  .helloasso-intro .adhesion-tagline { margin-bottom: 0; }
  .helloasso-intro h1 { font-size: 48px; font-weight: 700; line-height: 1.2; }
  .helloasso-intro p { font-size: 16px; line-height: 1.2; }

  .helloasso-card { flex: 1 1 0; min-width: 0; background: var(--coral-deep); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 16px; color: var(--white); }
  .helloasso-tabs { display: flex; gap: 8px; }
  .helloasso-tab { flex: 1 1 0; background: rgba(255,255,255,0.15); color: var(--white); border: none; border-radius: 12px; padding: 10px 16px; font-family: var(--font-body); font-size: 14px; font-weight: 700; cursor: pointer; transition: background 0.2s; }
  .helloasso-tab:hover { background: rgba(255,255,255,0.25); }
  .helloasso-tab.active { background: var(--white); color: var(--coral-deep); }
  .helloasso-panel[hidden] { display: none; }
  .helloasso-panel iframe { width: 100%; min-height: 750px; border: none; border-radius: 12px; background: var(--white); display: block; }
  .helloasso-card-icon { width: 44px; height: auto; display: block; }
  .helloasso-card h2 { font-size: 32px; font-weight: 700; line-height: 1.2; }
  .helloasso-card p { font-size: 16px; line-height: 1.5; }

  .helloasso-list { display: flex; gap: 24px; padding: 8px 0; }
  .helloasso-list-item { flex: 1 1 0; min-width: 0; background: var(--coral-deep); border-radius: 16px; padding: 32px 24px; color: var(--cream); }
  .helloasso-list-item strong { display: block; font-size: 20px; font-weight: 700; line-height: 1.4; margin-bottom: 4px; }
  .helloasso-list-item span { font-size: 20px; line-height: 1.4; }

  /* ── DON ── */
  .adhesion-don { background: var(--cream); }

  /* ── FAQ ── */
  .adhesion-faq { background: var(--white); }
  .faq-header { max-width: 768px; display: flex; flex-direction: column; gap: 24px; margin-bottom: 80px; }
  .faq-header h2 { font-size: 48px; font-weight: 700; line-height: 1.2; color: var(--ink); }
  .faq-header p { font-size: 18px; line-height: 1.5; color: var(--ink); }
  .faq-columns { display: flex; gap: 64px; align-items: flex-start; }
  .faq-list { flex: 1 1 0; min-width: 0; }
  .faq-item { border-top: 1px solid var(--ink); }
  .faq-list { border-bottom: 1px solid var(--ink); }
  .faq-question { width: 100%; display: flex; align-items: center; gap: 24px; padding: 20px 0; background: none; border: none; text-align: left; font-family: var(--font-body); font-size: 18px; font-weight: 700; color: var(--ink); cursor: pointer; }
  .faq-question span { flex: 1 1 0; }
  .faq-question img { width: 24px; height: 24px; flex-shrink: 0; transition: transform 0.2s; transform: rotate(180deg); }
  .faq-item.open .faq-question img { transform: rotate(0deg); }
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
  .faq-answer p { font-size: 16px; line-height: 1.5; color: var(--ink); padding-bottom: 24px; }
  .faq-item.open .faq-answer { max-height: 400px; }

  /* ── FOOTER ── */
  footer { background: var(--cream); color: var(--brown); padding: 112px 0; }
  .footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 64px; }
  .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 32px; }
  .footer-logo { height: 40px; width: auto; margin-bottom: 8px; display: block; }
  .footer-brand-desc { font-size: 16px; color: var(--brown); line-height: 1.5; margin-bottom: 24px; max-width: 320px; }
  .footer-social { display: flex; gap: 12px; }
  .social-btn { width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(113,62,1,0.08); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--brown); text-decoration: none; transition: background 0.2s, color 0.2s; }
  .social-btn:hover { background: var(--coral); color: var(--white); }
  .footer-col-title { font-family: var(--font-body); font-size: 16px; font-weight: 600; letter-spacing: normal; text-transform: none; color: var(--brown); margin-bottom: 16px; }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .footer-links a { font-size: 14px; color: var(--brown); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--coral); }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid rgba(113,62,1,0.15); }
  .footer-copy { font-size: 14px; color: var(--brown); }
  .footer-legal a { font-size: 14px; color: var(--brown); text-decoration: underline; transition: color 0.2s; }
  .footer-legal a:hover { color: var(--coral); }

  /* ── BUTTONS ── */
  .btn-primary { background: var(--coral); color: var(--white); padding: 8px 20px; border-radius: 24px; font-size: 16px; font-weight: 700; text-decoration: none; transition: background 0.2s, transform 0.15s; display: inline-block; border: none; cursor: pointer; }
  .btn-primary:hover { background: #e06f6d; transform: translateY(-2px); }

  /* ── TABLET — 1024px ── */
  @media (max-width: 1024px) {
    .adhesion-title { font-size: 40px; }
    .helloasso-grid { flex-direction: column; gap: 48px; }
    .helloasso-list { flex-direction: column; gap: 16px; }
    .faq-columns { flex-direction: column; gap: 0; }
  }

  @media (max-width: 768px) {
    :root { --nav-h: 64px; }
    section { padding: 56px 0; }
    .section-inner { padding: 0 20px; }
    .adhesion-hero-inner { padding: 0 20px; gap: 56px; }

    .adhesion-title { font-size: 30px; }

    .helloasso-intro h1 { font-size: 30px; }
    .helloasso-card h2 { font-size: 26px; }

    .faq-header h2 { font-size: 30px; }

    footer { padding: 48px 0; }
    .footer-inner { padding: 0 20px; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; margin-bottom: 24px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  }

  @media (max-width: 400px) {
    .adhesion-title { font-size: 26px; }
  }