:root {
      --bg: #f6fbf7;
      --surface: #ffffff;
      --surface-2: #eef8f1;
      --ink: #10201a;
      --muted: #5f7168;
      --line: #d8eadf;
      --green: #008c3a;
      --green-2: #00a64a;
      --green-3: #dff5e7;
      --green-soft: #dff5e7;
      --dark: #07130e;
      --shadow: 0 28px 80px rgba(0, 70, 32, 0.12);
      --radius-xl: 34px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(0, 166, 74, .12), transparent 34rem),
        linear-gradient(180deg, #fbfffc 0%, var(--bg) 48%, #ffffff 100%);
      line-height: 1.6;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

    .nav {
      position: sticky;
      top: 0;
      z-index: 40;
      border-bottom: 1px solid rgba(216, 234, 223, .82);
      background: rgba(246, 251, 247, .82);
      backdrop-filter: blur(18px);
    }

    .nav-inner {
      height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -0.04em;
    }

    .brand-logo {
      width: 42px;
      height: 42px;
      object-fit: contain;
    }

    .brand-text strong { display: block; line-height: 1; font-size: 1.05rem; }
    .brand-text span { display: block; color: var(--muted); font-size: .74rem; letter-spacing: .01em; margin-top: 3px; }

    .nav-links {
      display: flex;
      gap: 24px;
      align-items: center;
      color: var(--muted);
      font-size: .94rem;
      font-weight: 700;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      line-height: 1;
    }

    .nav-links a:hover,
    .nav-links a.active { color: var(--green); }

    .nav-art {
      display: block;
      width: 80px;
      height: 80px;
      object-fit: contain;
      flex: 0 0 80px;
    }

    .nav-item {
      position: relative;
      display: inline-flex;
      align-items: center;
    }

    .submenu {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      display: none;
      min-width: 104px;
      padding: 8px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--surface);
      box-shadow: 0 14px 32px rgba(0,0,0,.08);
      z-index: 60;
    }

    .nav-item:hover .submenu,
    .nav-item:focus-within .submenu {
      display: grid;
      gap: 4px;
    }

    .submenu a {
      padding: 8px 10px;
      border-radius: 10px;
      white-space: nowrap;
    }

    .submenu a:hover {
      background: var(--green-soft);
      text-decoration: none;
    }

    .menu-button {
      display: none;
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: 999px;
      padding: 9px 13px;
      font-weight: 800;
      color: var(--ink);
      cursor: pointer;
    }

    header {
      position: relative;
      overflow: hidden;
      min-height: 340px;
      padding: 84px 0 48px;
      isolation: isolate;
    }

    header::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      background-image: url("../images/site/mint-lab-horizontal-logo.svg");
      background-position: right max(20px, calc((100vw - var(--max)) / 2)) top 34px;
      background-size: min(620px, 50vw) auto;
      background-repeat: no-repeat;
      opacity: .34;
      -webkit-mask-image: linear-gradient(225deg, #000 0%, rgba(0,0,0,.78) 34%, rgba(0,0,0,.30) 68%, transparent 96%);
      mask-image: linear-gradient(225deg, #000 0%, rgba(0,0,0,.78) 34%, rgba(0,0,0,.30) 68%, transparent 96%);
      pointer-events: none;
    }

    header::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      background:
        linear-gradient(135deg, rgba(246, 251, 247, .96) 0%, rgba(246, 251, 247, .72) 42%, rgba(246, 251, 247, .18) 100%),
        linear-gradient(180deg, rgba(246, 251, 247, 0) 0%, rgba(246, 251, 247, .22) 76%, var(--bg) 100%);
      pointer-events: none;
    }

    header .container {
      position: relative;
      z-index: 1;
    }

    h1 {
      margin: 14px 0 18px;
      color: var(--dark);
      font-size: clamp(3rem, 6vw, 5.5rem);
      line-height: .92;
      letter-spacing: 0;
    }

    .highlight-line {
      margin: 0 0 18px;
      color: var(--green);
      font-size: clamp(1.5rem, 3vw, 2.3rem);
      font-weight: 900;
      line-height: 1.2;
    }

    .lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 1.08rem;
    }

    .news-list { display: grid; gap: 14px; }
    .news-item { display: grid; grid-template-columns: minmax(260px, 350px) 1fr; gap: 18px; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 20px; align-items: center; }
    .thumb {
      width: 100%;
      aspect-ratio: 16 / 9;
      height: auto;
      object-fit: cover;
      object-position: center;
      justify-self: center;
      align-self: center;
      border-radius: 12px;
      background: var(--surface-2);
      -webkit-user-drag: none;
      user-select: none;
    }
    .thumb-contain {
      object-fit: contain;
      padding: 16px;
    }
    .news-body { display: block; }
    .date { color: var(--green); font-weight: 900; margin-bottom: 8px; }
    .main-content { padding: 30px 0 40px; }

    .links {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      background: var(--green-soft);
      color: var(--green);
      font-weight: 800;
      font-size: .9rem;
    }

    .video-thumb {
      position: relative;
      display: block;
      overflow: hidden;
      width: 100%;
      aspect-ratio: 16 / 9;
      justify-self: center;
      align-self: center;
      border-radius: 12px;
      background: var(--surface-2);
    }

    .video-thumb .thumb {
      height: 100%;
      border-radius: 0;
    }

    .play-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      color: white;
      background: rgba(0,0,0,.22);
      transition: background .2s ease;
    }

    .video-thumb:hover .play-overlay {
      background: rgba(0,0,0,.35);
    }


    footer {
      border-top: 1px solid var(--line);
      margin-top: 80px;
      padding: 32px 0;
      color: var(--muted);
    }

    .footer-inner { display: flex; justify-content: space-between; gap: 22px; flex-wrap: wrap; }

    @media (max-width: 760px) {
      header {
        min-height: auto;
        padding: 58px 0 34px;
      }

      header::before {
        background-position: right 20px top 24px;
        background-size: 430px auto;
      }

      .news-item {
        grid-template-columns: 1fr;
      }
    }