html { scroll-behavior: smooth; }

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

    :root {
      --orange: #E84E1B;
      --black: #0a0a0a;
      --white: #ffffff;
      --lime: #C8E600;
      --purple: #9B8CE8;
    }

    body {
      font-family: 'IBM Plex Sans', sans-serif;
      background: #e8e8e8;
      color: var(--black);
      overflow-x: hidden;
    }

    .site-wrap {
      max-width: 1760px;
      margin: 0 auto;
      background: var(--white);
      overflow-x: hidden;
    }

    /* NAV */
    nav {
      background: var(--black);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 clamp(40px, 5vw, 80px);
      height: 72px;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
    }

    .site-wrap {
      padding-top: 72px;
    }

    .logo { height: 48px; width: auto; flex-shrink: 0; margin-top: 5px; }
    .logo-icon { display: none; height: 34px; width: 34px; object-fit: contain; }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 40px;
      list-style: none;
    }

    .nav-links a {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 16px;
      font-weight: 400;
      color: var(--white);
      text-decoration: none;
      letter-spacing: 0.01em;
      transition: color 0.15s;
    }

    .nav-links a:hover { color: var(--orange); }
    .nav-links a.active { color: var(--orange); }
    .nav-links a.current { font-weight: 600; }

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

    .nav-toggle span {
      display: block;
      width: 26px;
      height: 2px;
      background: var(--white);
      border-radius: 2px;
      transition: opacity 0.2s;
    }

    /* FOCUS */
    :focus { outline: none; }
    :focus-visible { outline: 2.5px solid var(--orange); outline-offset: 3px; }

    /* BUTTONS */
    .btn {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 17px;
      font-weight: 500;
      padding: 16px 32px;
      border: none;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      letter-spacing: 0.01em;
      transition: opacity 0.15s;
    }

    .btn:hover { opacity: 0.85; }
    .btn-orange { background: var(--orange); color: var(--black); }
    .btn-black { background: var(--black); color: var(--white); }
    .btn-ghost { background: transparent; color: var(--black); border: 2px solid var(--black); }
    .btn-ghost:hover { opacity: 0.6; }

    /* FOOTER */
    footer {
      background: var(--purple);
      padding: 64px clamp(40px, 5vw, 80px) 40px;
      margin-top: 0;
    }

    .footer-inner {
      max-width: 100%;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
    }

    .footer-contact h3 {
      font-family: 'Syne', sans-serif;
      font-weight: 500;
      font-size: clamp(32px, 3.5vw, 52px);
      letter-spacing: -0.02em;
      color: var(--black);
      margin-bottom: 16px;
    }

    .footer-contact p {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 20px;
      color: var(--black);
      line-height: 1.7;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 48px;
      justify-self: end;
      text-align: right;
    }

    .footer-link-group { display: flex; flex-direction: column; gap: 4px; }

    .footer-link-group a {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 22px;
      color: var(--black);
      text-decoration: none;
      line-height: 1.6;
      transition: color 0.15s;
    }

    .footer-link-group a:hover { text-decoration: underline; }

    .footer-bottom {
      max-width: 100%;
      margin: 56px auto 0;
      padding-top: 24px;
    }

    .footer-bottom p {
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 14px;
      color: var(--black);
      opacity: 0.7;
    }

    /* RESPONSIVE */
    @media (min-width: 1400px) {
      nav { padding: 0 80px; height: 80px; }
      .logo { height: 52px; }
      .site-wrap { padding-top: 80px; }
    }

    @media (max-width: 1024px) {
      nav { padding: 0 clamp(24px, 3.5vw, 40px); }
      .nav-links { gap: 24px; }
      .nav-links a { font-size: 14px; }
      footer { padding: 48px 32px 32px; }
    }

    @media (max-width: 900px) {
      nav { padding: 0 24px; height: 64px; }
      .site-wrap { padding-top: 64px; }
      .logo { display: none; }
      .logo-icon { display: block; }
      .nav-toggle { display: flex; }
      .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--black);
        padding: 8px 0 16px;
        z-index: 100;
      }
      .nav-links.open { display: flex; }
      .nav-links li { width: 100%; }
      .nav-links a { display: block; padding: 12px 24px; font-size: 16px; }
    }

    @media (max-width: 767px) {
      nav { padding: 0 20px; }
      .btn { font-size: 16px; padding: 14px 28px; }
      .footer-link-group a { font-size: 18px; }
      .footer-inner { grid-template-columns: 1fr; }
      footer { padding: 48px 20px 32px; }
      .footer-links { justify-self: start; text-align: left; }
    }