body {
      margin: 0;
      background: var(--nx-bg);
      color: var(--nx-text);
      font-family: var(--theme-body-font);
      font-weight: 400;
      overflow-x: hidden;
    }

    body h1, body h2, body h3 {
      font-family: var(--theme-display-font);
      letter-spacing: -0.01em;
    }

    .page-content {
      max-width: 600px;
      margin: 0 auto;
      padding: 160px 24px 80px;
    }

    .page-label {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--nx-cyan);
      opacity: 0.7;
      display: block;
      margin-bottom: 12px;
    }

    .page-content h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.15;
      margin: 0 0 12px;
    }

    .page-content > p {
      color: var(--nx-muted);
      line-height: 1.85;
      font-size: 1.02rem;
      margin: 0 0 32px;
    }

    .nx-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .nx-form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .nx-form-group label {
      font-size: 0.82rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--nx-muted);
    }

    .nx-form-group input,
    .nx-form-group textarea {
      background: var(--nx-card-bg);
      border: 1px solid var(--nx-card-border);
      border-radius: 12px;
      padding: 14px 16px;
      color: var(--nx-text);
      font-family: var(--theme-body-font);
      font-size: 0.95rem;
      transition: border-color 0.2s ease;
      outline: none;
    }

    .nx-form-group input:focus,
    .nx-form-group textarea:focus {
      border-color: rgba(var(--nx-cyan-rgb), 0.4);
    }

    .nx-form-group input[aria-invalid="true"],
    .nx-form-group textarea[aria-invalid="true"] {
      border-color: rgba(213, 99, 86, 0.72);
      box-shadow: 0 0 0 3px rgba(213, 99, 86, 0.12);
    }

    .nx-form-group textarea {
      min-height: 120px;
      resize: vertical;
    }

    .nx-form-group input::placeholder,
    .nx-form-group textarea::placeholder {
      color: var(--nx-muted);
      opacity: 0.5;
    }

    .nx-form-submit {
      margin-top: 8px;
    }

    .nx-form-submit .button-primary {
      background: var(--nx-cyan);
      color: var(--nx-bg);
      width: 100%;
      text-align: center;
    }

    .nx-form-submit .button-primary[disabled] {
      opacity: 0.7;
      cursor: wait;
    }

    .nx-form-status {
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid var(--nx-card-border);
      font-size: 0.92rem;
      line-height: 1.55;
    }

    .nx-form-status[hidden] {
      display: none;
    }

    .nx-form-status--success {
      border-color: rgba(var(--nx-cyan-rgb), 0.45);
      background: rgba(var(--nx-cyan-rgb), 0.08);
      color: var(--nx-text);
    }

    .nx-form-status--pending {
      border-color: rgba(220, 185, 56, 0.4);
      background: rgba(220, 185, 56, 0.08);
      color: var(--nx-text);
    }

    .nx-form-status--error {
      border-color: rgba(213, 99, 86, 0.45);
      background: rgba(213, 99, 86, 0.08);
      color: var(--nx-text);
    }

    .nx-form-field-error {
      color: rgb(245, 168, 160);
      font-size: 0.84rem;
      line-height: 1.5;
    }

    .nx-form-field-error[hidden] {
      display: none;
    }

    .nx-form-honeypot {
      position: absolute;
      left: -9999px;
      width: 1px;
      height: 1px;
      overflow: hidden;
      opacity: 0;
      pointer-events: none;
    }

    .nx-form-noscript {
      margin-top: 12px;
      color: var(--nx-muted);
      font-size: 0.92rem;
      line-height: 1.6;
    }

    .theme-btn--icon {
      background: transparent;
      border: none;
      color: var(--nx-muted);
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.2s ease;
      padding: 0;
      margin-right: 12px;
    }

    .theme-btn--icon:hover {
      color: var(--nx-text);
      background: rgba(var(--nx-cyan-rgb), 0.1);
    }

    .theme-btn--icon svg {
      width: 18px;
      height: 18px;
      stroke-width: 1.8;
    }

    .theme-btn--icon .icon-sun { display: none; }
    html[data-theme-resolved="dark"] body .theme-btn--icon .icon-moon { display: none; }
    html[data-theme-resolved="dark"] body .theme-btn--icon .icon-sun { display: block; }

    .nx-footer--expanded {
      display: block;
      padding: 60px 24px 24px;
      border-top: 1px solid var(--nx-card-border);
      max-width: 1240px;
      margin: 60px auto 0;
    }

    .nx-footer-top {
      display: grid;
      grid-template-columns: 1.5fr 2fr;
      gap: 48px;
      margin-bottom: 40px;
    }

    .nx-footer-desc {
      color: var(--nx-muted);
      font-size: 0.88rem;
      line-height: 1.6;
      margin: 12px 0 0;
      max-width: 280px;
    }

    .nx-footer-nav {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .nx-footer-col h4 {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--nx-text);
      margin: 0 0 14px;
      font-weight: 600;
    }

    .nx-footer-col a {
      display: block;
      color: var(--nx-muted);
      text-decoration: none;
      font-size: 0.88rem;
      padding: 4px 0;
      transition: color 0.2s ease;
    }

    .nx-footer-col a:hover { color: var(--nx-cyan); }

    .nx-footer-bottom {
      border-top: 1px solid var(--nx-card-border);
      padding-top: 20px;
    }

    .nx-footer-bottom p {
      color: var(--nx-muted);
      font-size: 0.8rem;
      margin: 0;
      opacity: 0.7;
    }

    @media (max-width: 720px) {
      .nx-header-center, .nx-header-right { display: none; }
      .nx-menu-toggle { display: flex; }
      .nx-mobile-menu { display: none; width: 100%; flex-direction: column; gap: 0; padding: 16px 0 0; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 14px; }
      .nx-mobile-menu.is-open { display: flex; }
      .nx-mobile-menu a { display: block; padding: 12px 0; color: var(--nx-muted); text-decoration: none; font-size: 0.9rem; border-bottom: 1px solid rgba(255,255,255,0.04); }
      .mobile-actions { gap: 12px; padding-top: 16px; margin-top: 4px; }
      .nx-footer-top { grid-template-columns: 1fr; gap: 32px; }
      .nx-footer-nav { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .page-content {
        width: 100%;
        max-width: none;
        box-sizing: border-box;
        padding: 116px 16px 56px;
      }

      .page-content h1 {
        font-size: clamp(1.9rem, 8.4vw, 2.45rem);
        line-height: 1.06;
        letter-spacing: -0.02em;
        text-wrap: balance;
      }

      .page-content > p {
        font-size: 0.98rem;
        line-height: 1.72;
        margin-bottom: 28px;
      }

      .nx-form {
        gap: 18px;
      }

      .nx-form-group label {
        font-size: 0.76rem;
      }

      .nx-form-group input,
      .nx-form-group textarea {
        width: 100%;
        box-sizing: border-box;
        padding: 13px 14px;
        font-size: 0.94rem;
      }

      .nx-form-group textarea {
        min-height: 112px;
      }

      .nx-form-submit .button-primary {
        box-sizing: border-box;
      }

      .nx-form-status,
      .nx-form-noscript {
        font-size: 0.88rem;
      }

      .nx-footer-nav { grid-template-columns: 1fr !important; }
    }