:root {
        --card-bg: #ffffff;
        --text-main: #1c1c1e;
        --muted: #6e6e73;
        --border: #e5e5ea;
        --accent: #8b5cf6;
      }

      * { box-sizing: border-box; }

      body {
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        margin: 0;
        padding: 0;
        background: #f5f5f7;
        color: var(--text-main);
      }

      a { color: inherit; }
      .container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 1rem;
      }

      .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        margin-bottom: 1rem;
      }

      .brand {
        display: flex;
        align-items: center;
        gap: 0.6rem;
      }

      .brand a {
        text-decoration: none;
        font-weight: 700;
        color: #0b1f33;
        font-size: 1.05rem;
      }

      .burger {
        display: none;
        width: 38px;
        height: 38px;
        border-radius: 10px;
        border: 1px solid #d8dce2;
        background: #fff;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
      }

      .burger span {
        width: 18px;
        height: 2px;
        background: #0b1f33;
        display: block;
        transition: transform 0.2s ease, opacity 0.2s ease;
      }

      .burger.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
      }

      .burger.open span:nth-child(2) {
        opacity: 0;
      }

      .burger.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
      }

      .nav-menu {
        display: flex;
        align-items: center;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: flex-end;
        width: 100%;
      }

      .nav-links,
      .nav-actions {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        flex-wrap: wrap;
      }

      .nav-links a,
      .nav-actions a {
        text-decoration: none;
        color: #0b63ce;
        font-weight: 600;
        font-size: 0.92rem;
      }

      .user-chip {
        background: #eef2f8;
        border: 1px solid #d8dce2;
        padding: 0.35rem 0.6rem;
        border-radius: 999px;
        font-size: 0.85rem;
        color: #1b2748;
      }

      .balance-chip {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        background: #eef2f8;
        border: 1px solid #d8dce2;
        padding: 0.35rem 0.6rem;
        border-radius: 999px;
        font-size: 0.85rem;
        color: #1b2748;
      }

      .page {
        max-width: 1100px;
        margin: 0 auto;
        padding: 1rem;
      }

      h1 { margin: 0 0 0.35rem; font-size: clamp(1.6rem, 2vw, 2.2rem); }
      p.lead { margin: 0 0 1.2rem; color: var(--muted); }

      .badge {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.3rem 0.75rem;
        border-radius: 999px;
        background: #ede9fe;
        color: #5b21b6;
        font-weight: 600;
      }

      .layout {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 1.25rem;
      }

      @media (max-width: 900px) {
        .layout { grid-template-columns: 1fr; }
      }

      .card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1rem;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
      }

      .cta-row {
        display: flex;
        justify-content: center;
        margin: 1.1rem 0;
      }

      .cta-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.75rem 1.75rem;
        border-radius: 999px;
        background: linear-gradient(135deg, #7c3aed, #06b6d4);
        color: #fff;
        font-weight: 700;
        text-decoration: none;
        letter-spacing: 0.2px;
        border: 1px solid rgba(255, 255, 255, 0.25);
        box-shadow: 0 10px 24px rgba(124, 58, 237, 0.25);
        transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
      }

      .cta-button:hover,
      .cta-button:focus-visible {
        transform: translateY(-2px) scale(1.01);
        box-shadow: 0 16px 30px rgba(6, 182, 212, 0.3);
        filter: brightness(1.05);
      }

      .cta-button:focus-visible {
        outline: 2px solid rgba(6, 182, 212, 0.7);
        outline-offset: 3px;
      }

      .gallery {
        display: grid;
        gap: 0.75rem;
      }

      .gallery img,
      .gallery .placeholder {
        width: 100%;
        border-radius: 12px;
        object-fit: cover;
        cursor: pointer;
      }

      .main-photo {
        height: 360px;
        background: linear-gradient(135deg, #f4f4f5, #e5e7eb);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--muted);
        font-weight: 600;
        letter-spacing: 0.5px;
      }

      .thumbs {
        display: grid;
        gap: 0.5rem;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .thumbs img {
        height: 120px;
        width: 100%;
      }
      .lightbox {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.8);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        padding: 1.5rem;
      }

      .lightbox.open {
        display: flex;
      }

      .lightbox-content {
        position: relative;
        max-width: min(1200px, 95vw);
        max-height: 90vh;
        width: 100%;
      }

      .lightbox img {
        width: 100%;
        max-height: 90vh;
        object-fit: contain;
        border-radius: 12px;
        background: #111;
      }

      .lightbox button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.65);
        border: none;
        color: #fff;
        font-size: 1.4rem;
        padding: 0.75rem 1rem;
        cursor: pointer;
        border-radius: 50%;
      }

      .lightbox button:focus-visible {
        outline: 2px solid #a855f7;
        outline-offset: 3px;
      }

      .lightbox .prev { left: -3rem; }
      .lightbox .next { right: -3rem; }

      .lightbox .close {
        top: -3rem;
        right: 0;
        transform: none;
      }

      @media (max-width: 768px) {
        .lightbox button.prev { left: 0.25rem; }
        .lightbox button.next { right: 0.25rem; }
        .lightbox .close { top: -2.5rem; }
      }

      .section-title {
        margin: 0 0 0.75rem;
        font-size: 1.1rem;
      }

      .equipment-list {
        display: grid;
        gap: 0.75rem;
      }

      .equipment-item {
        display: grid;
        grid-template-columns: 1fr 120px;
        gap: 0.75rem;
        align-items: center;
        padding: 0.75rem;
        border: 1px solid var(--border);
        border-radius: 12px;
        background: #fafafa;
      }

      @media (max-width: 640px) {
        .equipment-item { grid-template-columns: 1fr; }
      }

      .equipment-item img,
      .equipment-item .thumb-placeholder {
        width: 100%;
        height: 120px;
        object-fit: cover;
        border-radius: 10px;
        background: linear-gradient(135deg, #f4f4f5, #e5e7eb);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--muted);
        font-weight: 600;
      }

      .equipment-item img {
        cursor: pointer;
      }      

      .equipment-photo-link {
        display: block;
        text-decoration: none;
      }

      .equipment-photo-link img {
        cursor: zoom-in;
      }     

      .prose { line-height: 1.6; color: var(--text-main); }

      .chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }

      @media (max-width: 600px) {
        .topbar {
          flex-wrap: wrap;
          align-items: flex-start;
        }

        .burger {
          display: inline-flex;
        }

        .nav-menu {
          display: none;
          width: 100%;
          flex-direction: column;
          align-items: flex-start;
          gap: 0.5rem;
          padding: 0.75rem;
          background: #fff;
          border: 1px solid #e1e4ea;
          border-radius: 0.75rem;
          box-shadow: 0 4px 14px rgba(0,0,0,0.06);
        }

        .nav-menu.open {
          display: flex;
        }

        .nav-links,
      .nav-actions {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
      }
    }
      .card--spaced {
        margin-top: 1rem;
      }
      .muted {
        color: var(--muted);
      }
      .muted--top {
        margin-top: 0.25rem;
      }
      .prose--tight {
        margin: 0;
      }