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

    :root {
      --gold:       #C8A84B;
      --gold-light: #E5CC80;
      --gold-dim:   rgba(200,168,75,0.15);
      --dark:       #080C10;
      --dark-2:     #0D1520;
      --dark-3:     #121C28;
      --card:       #0F1A24;
      --border:     rgba(200,168,75,0.18);
      --text:       #DDE3EA;
      --muted:      #6A7A8A;
      --sea:        #2A5F9E;
      --white:      #F5F6F7;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--dark);
      color: var(--text);
      overflow-x: hidden;
      line-height: 1.6;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed; top: 0; width: 100%; z-index: 100;
      padding: 1.1rem 3rem;
      display: flex; align-items: center; justify-content: space-between;
      background: rgba(8,12,16,0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.6rem;
      color: var(--gold);
      letter-spacing: 0.12em;
      text-decoration: none;
    }
    .nav-logo span { color: var(--white); }
    .nav-links { display: flex; gap: 2.2rem; list-style: none; }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.78rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      transition: color 0.3s;
    }
    .nav-links a:hover { color: var(--gold); }
    .nav-cta-sm {
      display: inline-block;
      border: 1px solid var(--gold);
      color: var(--gold);
      padding: 0.45rem 1.1rem;
      font-size: 0.78rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      text-decoration: none;
      transition: all 0.3s;
    }
    .nav-cta-sm:hover { background: var(--gold); color: var(--dark); }

    /* ─── HERO ─── */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center; justify-content: center;
      position: relative; overflow: hidden;
      padding: 6rem 2rem 5rem;
    }
    .hero-bg {
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse at 25% 45%, rgba(42,95,158,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 75%, rgba(200,168,75,0.10) 0%, transparent 45%),
        radial-gradient(ellipse at 60% 15%, rgba(200,168,75,0.06) 0%, transparent 40%),
        #080C10;
    }
    /* Topographic grid overlay */
    .hero-bg::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        repeating-linear-gradient(0deg, transparent, transparent 55px, rgba(200,168,75,0.035) 55px, rgba(200,168,75,0.035) 56px),
        repeating-linear-gradient(90deg, transparent, transparent 55px, rgba(200,168,75,0.035) 55px, rgba(200,168,75,0.035) 56px);
    }

    /* GPS trace SVG background */
    .hero-trace {
      position: absolute;
      right: -2%;
      top: 10%;
      width: 48%;
      height: 80%;
      opacity: 0.08;
      pointer-events: none;
    }
    .trace-path {
      stroke-dasharray: 2000;
      stroke-dashoffset: 2000;
      animation: drawTrace 4s ease forwards 0.5s;
    }
    @keyframes drawTrace {
      to { stroke-dashoffset: 0; }
    }

    /* Dots on trace */
    .trace-dot {
      opacity: 0;
      animation: fadeInDot 0.4s ease forwards;
    }

    .hero-content {
      position: relative; z-index: 2;
      text-align: center;
      max-width: 960px;
    }

    .hero-badge {
      display: inline-block;
      font-size: 0.72rem;
      letter-spacing: 0.32em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 1.8rem;
      padding: 0.45rem 1.2rem;
      border: 1px solid rgba(200,168,75,0.35);
      animation: fadeUp 0.8s ease both 0.2s;
    }

    .hero-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(4.5rem, 13vw, 11rem);
      line-height: 0.9;
      color: var(--white);
      letter-spacing: 0.025em;
      margin-bottom: 2.2rem;
      animation: fadeUp 0.8s ease both 0.4s;
    }
    .hero-title .line-2 {
      color: var(--gold);
      display: block;
    }

    .hero-sub {
      font-family: 'Playfair Display', serif;
      font-style: italic;
      color: var(--muted);
      font-size: clamp(1rem, 2.2vw, 1.25rem);
      margin-bottom: 3.5rem;
      animation: fadeUp 0.8s ease both 0.6s;
    }

    .hero-actions {
      display: flex;
      gap: 1.2rem;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeUp 0.8s ease both 0.8s;
    }
    .hero-actions-stack {
      flex-direction: column;
      align-items: center;
      gap: 0.9rem;
    }
    .hero-actions-stack .btn-primary,
    .hero-actions-stack .btn-secondary {
      width: 100%;
      max-width: 320px;
      justify-content: center;
    }

    .btn-primary {
      display: inline-flex; align-items: center; gap: 0.6rem;
      background: var(--gold);
      color: #06090D;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 1rem 2.5rem;
      transition: all 0.3s;
      position: relative; overflow: hidden;
    }
    .btn-primary::after {
      content: '';
      position: absolute; inset: 0;
      background: rgba(255,255,255,0.12);
      transform: translateX(-100%);
      transition: transform 0.3s ease;
    }
    .btn-primary:hover::after { transform: translateX(0); }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(200,168,75,0.35); }

    .btn-secondary {
      display: inline-flex; align-items: center; gap: 0.6rem;
      border: 1px solid rgba(200,168,75,0.4);
      color: var(--text);
      font-size: 0.82rem;
      font-weight: 500;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 1rem 2.5rem;
      transition: all 0.3s;
    }
    .btn-secondary:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

    .hero-scroll {
      position: absolute; bottom: 2.5rem; left: 50%;
      transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
      color: var(--muted);
      font-size: 0.68rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      animation: fadeUp 1s ease both 1.2s;
    }
    .scroll-line {
      width: 1px; height: 40px;
      background: linear-gradient(to bottom, var(--gold), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    /* ─── SECTION BASE ─── */
    section { padding: 6rem 2rem; }
    .container { max-width: 1200px; margin: 0 auto; }
    .section-label {
      display: inline-flex; align-items: center; gap: 0.8rem;
      font-size: 0.72rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 1.5rem;
    }
    .section-label::before {
      content: '';
      display: inline-block;
      width: 30px; height: 1px;
      background: var(--gold);
    }
    h2.section-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(2.8rem, 6vw, 5rem);
      line-height: 1;
      color: var(--white);
      letter-spacing: 0.04em;
      margin-bottom: 1.2rem;
    }
    .section-intro {
      color: var(--muted);
      font-size: 1.05rem;
      max-width: 640px;
      line-height: 1.75;
    }

    /* ─── MANIFESTE ─── */
    .manifeste {
      background: var(--dark-2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .manifeste-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
    }
    .manifeste-quote {
      font-family: 'Playfair Display', serif;
      font-style: italic;
      font-size: clamp(1.3rem, 2.5vw, 1.8rem);
      color: var(--white);
      line-height: 1.5;
      border-left: 3px solid var(--gold);
      padding-left: 2rem;
    }
    .manifeste-quote strong {
      font-style: normal;
      color: var(--gold);
    }
    .manifeste-text p {
      color: var(--muted);
      line-height: 1.8;
      margin-bottom: 1rem;
      font-size: 1rem;
    }
    .manifeste-text p:last-child { margin-bottom: 0; }

    /* ─── 3 PILIERS ─── */
    .piliers-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      margin-top: 4rem;
    }
    .pilier {
      background: var(--card);
      padding: 3rem 2.5rem;
      border: 1px solid var(--border);
      position: relative;
      overflow: hidden;
      transition: border-color 0.3s;
    }
    .pilier:hover { border-color: var(--gold); }
    .pilier::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 2px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }
    .pilier:hover::before { transform: scaleX(1); }
    .pilier-num {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 5rem;
      color: rgba(200,168,75,0.08);
      line-height: 1;
      position: absolute;
      top: 1rem; right: 1.5rem;
    }
    .pilier-icon {
      font-size: 1.8rem;
      margin-bottom: 1.2rem;
      display: block;
    }
    .pilier h3 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 2rem;
      letter-spacing: 0.06em;
      color: var(--white);
      margin-bottom: 0.8rem;
    }
    .pilier p {
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    /* ─── DÉFIS ─── */
    .defis { background: var(--dark-2); }
    .defis-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 4rem;
    }
    .defi-card {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 2.5rem;
      position: relative;
      overflow: hidden;
      transition: all 0.35s;
      cursor: default;
    }
    .defi-card:hover {
      transform: translateY(-4px);
      border-color: var(--gold);
      box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    }
    .defi-card-bg {
      position: absolute; inset: 0;
      opacity: 0;
      transition: opacity 0.35s;
    }
    .defi-card:hover .defi-card-bg { opacity: 1; }
    .defi-tier {
      display: inline-block;
      font-size: 0.68rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      padding: 0.3rem 0.8rem;
      margin-bottom: 1.5rem;
      font-weight: 600;
    }
    .tier-boss { background: rgba(200,168,75,0.12); color: var(--gold); border: 1px solid rgba(200,168,75,0.3); }
    .tier-tro { background: rgba(42,95,158,0.15); color: #6AABEE; border: 1px solid rgba(42,95,158,0.35); }
    .tier-ultra { background: rgba(139,34,34,0.15); color: #EE8080; border: 1px solid rgba(139,34,34,0.35); }
    .tier-fil { background: rgba(45,138,78,0.15); color: #6ADE98; border: 1px solid rgba(45,138,78,0.35); }

    .defi-card h3 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 2.4rem;
      letter-spacing: 0.05em;
      color: var(--white);
      line-height: 1;
      margin-bottom: 0.5rem;
    }
    .defi-subtitle {
      color: var(--gold);
      font-size: 0.82rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 1.2rem;
    }
    .defi-card p {
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }
    .defi-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .defi-tag {
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      color: var(--muted);
      border: 1px solid rgba(255,255,255,0.08);
      padding: 0.25rem 0.65rem;
    }
    .defi-card-bg.boss { background: radial-gradient(ellipse at top right, rgba(200,168,75,0.06) 0%, transparent 70%); }
    .defi-card-bg.tro { background: radial-gradient(ellipse at top right, rgba(42,95,158,0.08) 0%, transparent 70%); }
    .defi-card-bg.ultra { background: radial-gradient(ellipse at top right, rgba(139,34,34,0.08) 0%, transparent 70%); }
    .defi-card-bg.fil { background: radial-gradient(ellipse at top right, rgba(45,138,78,0.08) 0%, transparent 70%); }

    .defi-distance {
      position: absolute; bottom: 2rem; right: 2rem;
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.1rem;
      color: rgba(255,255,255,0.15);
      letter-spacing: 0.1em;
    }

    /* ─── 9 BRO ─── */
    .bro-intro {
      display: grid;
      grid-template-columns: 1fr 1.8fr;
      gap: 5rem;
      align-items: start;
      margin-bottom: 4rem;
    }
    .bro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }
    .bro-card {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 1.5rem 1.2rem;
      position: relative;
      overflow: hidden;
      transition: all 0.3s;
    }
    .bro-card:hover {
      transform: translateY(-3px);
      border-color: var(--bro-color, var(--gold));
      box-shadow: 0 12px 40px rgba(0,0,0,0.35);
    }
    .bro-color-bar {
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--bro-color, var(--gold));
    }
    .bro-name-br {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.3rem;
      letter-spacing: 0.08em;
      color: var(--white);
      margin-bottom: 0.2rem;
    }
    .bro-name-fr {
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      color: var(--muted);
      text-transform: uppercase;
      margin-bottom: 0.6rem;
    }
    .bro-capitale {
      font-size: 0.82rem;
      color: var(--bro-color, var(--gold));
      font-weight: 500;
    }
    .bro-9 {
      grid-column: 2;
    }

    /* ─── FIL CONVERGENCE ─── */
    .fil-section {
      background: var(--dark-2);
      border-top: 1px solid var(--border);
    }
    .fil-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
    }
    .fil-year {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(6rem, 15vw, 12rem);
      line-height: 0.85;
      color: rgba(200,168,75,0.07);
      pointer-events: none;
      user-select: none;
      position: absolute;
      right: -1rem;
      top: 50%;
      transform: translateY(-50%);
    }
    .fil-content { position: relative; }
    .fil-visual {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 2.5rem;
      position: relative;
    }
    .fil-visual h4 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.4rem;
      letter-spacing: 0.08em;
      color: var(--white);
      margin-bottom: 1.2rem;
    }
    .fil-pays-list {
      display: flex; flex-direction: column; gap: 0.6rem;
    }
    .fil-pays {
      display: flex; align-items: center; gap: 1rem;
      padding: 0.6rem 0.8rem;
      border-left: 3px solid var(--pays-color, #555);
      background: rgba(255,255,255,0.02);
    }
    .fil-pays-name { font-size: 0.88rem; color: var(--text); font-weight: 500; }
    .fil-pays-from { font-size: 0.75rem; color: var(--muted); margin-left: auto; letter-spacing: 0.05em; }

    /* ─── JOIN ─── */
    .join {
      text-align: center;
      background: var(--dark);
      padding: 8rem 2rem;
      position: relative;
      overflow: hidden;
    }
    .join::before {
      content: '';
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(200,168,75,0.06) 0%, transparent 70%);
      pointer-events: none;
    }
    .join-inner {
      position: relative; z-index: 1;
      max-width: 600px;
      margin: 0 auto;
    }
    .join h2 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(3rem, 7vw, 5.5rem);
      color: var(--white);
      letter-spacing: 0.04em;
      line-height: 1;
      margin-bottom: 1.2rem;
    }
    .join h2 span { color: var(--gold); }
    .join p {
      color: var(--muted);
      font-size: 1rem;
      margin-bottom: 3rem;
      line-height: 1.7;
    }
    .join-form {
      display: flex;
      gap: 0;
      max-width: 480px;
      margin: 0 auto;
    }
    .join-form input {
      flex: 1;
      background: var(--card);
      border: 1px solid var(--border);
      border-right: none;
      color: var(--text);
      font-family: 'Inter', sans-serif;
      font-size: 0.9rem;
      padding: 1rem 1.5rem;
      outline: none;
      transition: border-color 0.3s;
    }
    .join-form input::placeholder { color: var(--muted); }
    .join-form input:focus { border-color: var(--gold); }
    .join-form button {
      background: var(--gold);
      color: #06090D;
      border: none;
      font-family: 'Inter', sans-serif;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      padding: 1rem 1.8rem;
      cursor: pointer;
      transition: background 0.3s;
      white-space: nowrap;
    }
    .join-form button:hover { background: var(--gold-light); }
    .join-note {
      margin-top: 1.2rem;
      font-size: 0.75rem;
      color: var(--muted);
      letter-spacing: 0.05em;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--dark-2);
      border-top: 1px solid var(--border);
      padding: 3rem 3rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    .footer-logo {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.5rem;
      color: var(--gold);
      letter-spacing: 0.12em;
    }
    .footer-logo span { color: var(--white); }
    .footer-tagline {
      font-size: 0.78rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      margin-top: 0.3rem;
    }
    .footer-links {
      display: flex; gap: 2rem; list-style: none;
    }
    .footer-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      transition: color 0.3s;
    }
    .footer-links a:hover { color: var(--gold); }
    .footer-copy {
      font-size: 0.72rem;
      color: rgba(106,122,138,0.5);
      letter-spacing: 0.05em;
    }
    .hermine {
      display: inline-flex; gap: 4px; align-items: center;
    }
    .hermine-spot {
      width: 6px; height: 8px;
      background: var(--muted);
      clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
      opacity: 0.4;
    }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeInDot {
      from { opacity: 0; } to { opacity: 1; }
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      nav { padding: 1rem 1.5rem; }
      .nav-links { display: none; }
      .manifeste-inner { grid-template-columns: 1fr; gap: 2.5rem; }
      .piliers-grid { grid-template-columns: 1fr; }
      .defis-grid { grid-template-columns: 1fr; }
      .bro-intro { grid-template-columns: 1fr; gap: 2rem; }
      .bro-grid { grid-template-columns: repeat(3, 1fr); }
      .fil-inner { grid-template-columns: 1fr; gap: 2.5rem; }
      .join-form { flex-direction: column; }
      .join-form input { border-right: 1px solid var(--border); }
      footer { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 600px) {
      .bro-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-trace { display: none; }
    }

    /* ─── SCROLL REVEAL ─── */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }