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

    :root {
      --black: #000000;
      --white: #ffffff;
      --off: #888888;
      --border: rgba(255,255,255,0.10);
      --accent: #ff5c00;
      --accent-green: #00e5a0;
      --font-title: 'Black Ops One', cursive;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--black);
      color: var(--white);
      font-family: 'Space Grotesk', sans-serif;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      min-height: 100svh;
      display: flex;
      flex-direction: column;
    }

    nav {
      position: sticky;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 48px;
      background: var(--black);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo a {
      display: block;
      line-height: 0;
    }

    .nav-logo img {
      height: clamp(20px, 4vw, 50px);
      width: auto;
      display: block;
    }

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

    .nav-back {
      font-size: 13px;
      font-weight: 400;
      letter-spacing: 0.06em;
      color: var(--off);
      text-decoration: none;
      transition: color 0.2s;
    }

    .nav-back:hover { color: var(--white); }

    .btn-nav {
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 12px 24px;
      box-sizing: border-box;
      max-width: 100%;
    }

    .btn-primary {
      display: inline-block;
      background: var(--white);
      color: var(--black);
      font-family: 'Space Grotesk', sans-serif;
      font-size: 16px;
      font-weight: 500;
      letter-spacing: 0.02em;
      padding: 18px 40px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, transform 0.15s;
    }

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

    .perche-hero {
      position: relative;
      padding: 100px 48px 80px;
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }

    .perche-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 70% 90% at 85% 20%, rgba(255, 92, 0, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 50% 60% at 10% 90%, rgba(0, 229, 160, 0.08) 0%, transparent 50%);
      pointer-events: none;
    }

    .perche-hero-inner {
      position: relative;
      max-width: 960px;
      margin: 0 auto;
    }

    .perche-eyebrow {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--off);
      margin-bottom: 32px;
      opacity: 0;
      animation: fadeUp 0.7s 0.2s ease forwards;
    }

    .perche-hero h1 {
      font-family: var(--font-title);
      font-weight: 400;
      font-size: clamp(40px, 6.5vw, 88px);
      line-height: 0.95;
      letter-spacing: 0.02em;
      max-width: 16ch;
      opacity: 0;
      animation: fadeUp 0.9s 0.35s ease forwards;
    }

    .perche-hero-line {
      display: block;
      width: 0;
      height: 2px;
      background: var(--accent);
      margin-top: 48px;
      animation: drawLine 1.2s 0.9s cubic-bezier(0.77,0,0.18,1) forwards;
    }

    .perche-content {
      flex: 1;
      max-width: 960px;
      margin: 0 auto;
      width: 100%;
      padding: 80px 48px 120px;
    }

    .perche-block {
      margin-bottom: 64px;
      opacity: 0;
      animation: fadeUp 0.8s ease forwards;
    }

    .perche-block:nth-child(1) { animation-delay: 0.5s; }
    .perche-block:nth-child(2) { animation-delay: 0.65s; }
    .perche-block:nth-child(3) { animation-delay: 0.8s; }
    .perche-block:nth-child(4) { animation-delay: 0.95s; }
    .perche-block:nth-child(5) { animation-delay: 1.1s; }

    .perche-block p {
      font-size: clamp(17px, 1.8vw, 21px);
      font-weight: 300;
      line-height: 1.8;
      color: rgba(255,255,255,0.65);
      margin-bottom: 24px;
    }

    .perche-block p:last-child { margin-bottom: 0; }

    .perche-block p strong {
      font-weight: 500;
      color: var(--white);
    }

    .perche-pullquote {
      font-family: var(--font-title);
      font-size: clamp(32px, 4.5vw, 56px);
      letter-spacing: 0.02em;
      line-height: 1.1;
      color: var(--accent);
      padding: 56px 0;
      margin: 16px 0 40px;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .perche-section-label {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--off);
      margin-bottom: 32px;
    }

    .perche-audience {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .perche-audience-item {
      padding: 28px 24px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.02);
      transition: border-color 0.25s, background 0.25s, transform 0.25s;
    }

    .perche-audience-item:hover {
      border-color: rgba(255, 92, 0, 0.35);
      background: rgba(255, 92, 0, 0.04);
      transform: translateY(-3px);
    }

    .perche-audience-item p {
      font-size: 16px;
      font-weight: 400;
      line-height: 1.6;
      color: rgba(255,255,255,0.75);
      margin: 0;
    }

    .perche-closing {
      padding: 48px 40px;
      border: 1px solid var(--border);
      background: linear-gradient(135deg, rgba(255, 92, 0, 0.06) 0%, rgba(0, 229, 160, 0.05) 100%);
    }

    .perche-closing p {
      font-size: clamp(17px, 1.8vw, 20px);
      font-weight: 300;
      line-height: 1.75;
      color: rgba(255,255,255,0.7);
      margin-bottom: 20px;
    }

    .perche-closing p:last-child { margin-bottom: 0; }

    .perche-closing em {
      font-style: normal;
      color: var(--white);
      font-weight: 500;
    }

    .perche-cta {
      margin-top: 80px;
      padding-top: 64px;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 48px;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 0.8s 1.25s ease forwards;
    }

    .perche-cta h2 {
      font-family: var(--font-title);
      font-size: clamp(36px, 4.5vw, 56px);
      font-weight: 400;
      letter-spacing: 0.02em;
      line-height: 1.0;
      max-width: 14ch;
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding: 28px 48px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-bottom-left img {
      height: 28px;
      width: auto;
      opacity: 0.35;
    }

    .footer-bottom-right {
      font-size: 12px;
      color: rgba(255,255,255,0.22);
      letter-spacing: 0.04em;
    }

    .footer-legal {
      display: flex;
      gap: 20px;
      font-size: 12px;
    }

    .footer-legal a {
      color: rgba(255,255,255,0.35);
      text-decoration: none;
      letter-spacing: 0.04em;
      transition: color 0.2s;
    }

    .footer-legal a:hover { color: rgba(255,255,255,0.65); }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(18px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes drawLine {
      to { width: min(480px, 55vw); }
    }

    @media (max-width: 768px) {
      nav {
        flex-wrap: wrap;
        gap: 16px;
        padding: 24px;
      }
      .nav-links {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
      }
      .btn-nav {
        font-size: 11px;
        padding: 10px 14px;
        letter-spacing: 0.05em;
      }
      .perche-hero { padding: 72px 24px 56px; }
      .perche-content { padding: 56px 24px 80px; }
      .perche-audience { grid-template-columns: 1fr; }
      .perche-closing { padding: 32px 24px; }
      .perche-cta { flex-direction: column; align-items: flex-start; margin-top: 56px; padding-top: 48px; }
      .footer-bottom { padding: 24px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation: none !important; opacity: 1 !important; }
      .perche-hero-line { width: min(480px, 55vw); }
    }