:root {
      --bg: #0b0b0c;
      --panel: #111113;
      --ink: #ece8e1;
      --ink-1: #b8b2a6;
      --ink-2: #8a8478;
      --ink-3: #837d72;
      --rule: rgba(236, 232, 225, 0.11);
      --rule-strong: rgba(236, 232, 225, 0.22);
      --accent: #e89947;
      --accent-soft: rgba(232, 153, 71, 0.12);
      --serif: 'Fraunces', Georgia, serif;
      --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
      --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
      color-scheme: dark;
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      background:
        linear-gradient(rgba(236, 232, 225, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(236, 232, 225, 0.025) 1px, transparent 1px),
        radial-gradient(circle at 16% 8%, rgba(232, 153, 71, 0.11), transparent 30%),
        var(--bg);
      background-size: 64px 64px, 64px 64px, auto, auto;
      color: var(--ink);
      font-family: var(--sans);
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 10;
      border-bottom: 1px solid var(--rule);
      background: rgba(11, 11, 12, 0.84);
      backdrop-filter: saturate(140%) blur(12px);
    }
    .nav-inner {
      width: min(1180px, calc(100% - 56px));
      min-height: 72px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .logo,
    .nav-link,
    .eyebrow,
    .status-label,
    .cert-meta,
    button,
    input {
      font-family: var(--mono);
    }
    .logo {
      font-size: 13px;
      letter-spacing: 0.06em;
    }
    .logo::before {
      content: '';
      display: inline-block;
      width: 7px;
      height: 7px;
      margin-right: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 16px rgba(232, 153, 71, 0.55);
      vertical-align: 1px;
    }
    .nav-link {
      color: var(--ink-2);
      font-size: 12px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .nav-link:hover { color: var(--accent); }
    .shell {
      width: min(1180px, calc(100% - 56px));
      margin: 0 auto;
      padding: 86px 0 120px;
      display: grid;
      grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
      gap: 56px;
      align-items: start;
    }
    .control-panel {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 18px;
    }
    .eyebrow {
      color: var(--accent);
      font-size: 12px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    h1 {
      margin: 18px 0 18px;
      font-family: var(--serif);
      font-size: clamp(44px, 7vw, 92px);
      font-weight: 350;
      line-height: 0.98;
      letter-spacing: 0;
      font-variation-settings: "opsz" 144, "SOFT" 55;
    }
    .deck {
      margin: 0;
      color: var(--ink-1);
      font-family: var(--serif);
      font-size: 22px;
      font-weight: 350;
      line-height: 1.45;
      font-variation-settings: "opsz" 72, "SOFT" 45;
    }
    .status-card,
    .name-card {
      border: 1px solid var(--rule-strong);
      background: rgba(255, 255, 255, 0.014);
      padding: 22px;
    }
    .status-label {
      display: block;
      margin-bottom: 8px;
      color: var(--ink-2);
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    .status-number {
      color: var(--accent);
      font-family: var(--serif);
      font-size: 54px;
      font-weight: 350;
      line-height: 1;
    }
    .meter {
      height: 8px;
      margin: 16px 0 12px;
      border: 1px solid var(--rule);
      background: rgba(255, 255, 255, 0.025);
      overflow: hidden;
    }
    .meter span {
      display: block;
      width: 0%;
      height: 100%;
      background: linear-gradient(90deg, var(--accent), #f4d38f);
      transition: width 0.35s ease;
    }
    .status-copy {
      margin: 0;
      color: var(--ink-2);
      font-size: 14px;
      line-height: 1.55;
    }
    .name-card {
      display: grid;
      gap: 12px;
    }
    .name-card label {
      color: var(--ink-1);
      font-size: 14px;
    }
    input {
      width: 100%;
      min-height: 46px;
      border: 1px solid var(--rule-strong);
      background: rgba(0, 0, 0, 0.22);
      color: var(--ink);
      padding: 12px 14px;
      font-size: 13px;
      letter-spacing: 0.02em;
    }
    input:focus {
      outline: 1px solid var(--accent);
      outline-offset: 2px;
    }
    .actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    button,
    .btn-link {
      min-height: 44px;
      border: 1px solid var(--accent);
      padding: 11px 16px;
      background: var(--accent);
      color: #15110d;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      cursor: pointer;
    }
    button[disabled] {
      cursor: not-allowed;
      border-color: var(--rule);
      background: rgba(255, 255, 255, 0.05);
      color: var(--ink-3);
    }
    .btn-link {
      display: inline-flex;
      align-items: center;
      background: transparent;
      color: var(--ink-1);
      border-color: var(--rule-strong);
    }
    .btn-link:hover {
      color: var(--accent);
      border-color: var(--accent);
    }
    button:focus-visible,
    .btn-link:focus-visible,
    input:focus-visible,
    a:focus-visible,
    [tabindex]:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }
    .certificate-wrap {
      border: 1px solid var(--rule-strong);
      padding: 18px;
      background:
        linear-gradient(135deg, rgba(232, 153, 71, 0.08), transparent 28%),
        rgba(255, 255, 255, 0.012);
    }
    .certificate {
      min-height: 720px;
      display: grid;
      align-content: center;
      gap: 28px;
      padding: clamp(28px, 5vw, 70px);
      border: 1px solid var(--rule-strong);
      background: rgba(11, 11, 12, 0.86);
      position: relative;
      overflow: hidden;
    }
    .certificate::before {
      content: '';
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(232, 153, 71, 0.28);
      pointer-events: none;
    }
    .certificate-kicker {
      color: var(--accent);
      font-family: var(--mono);
      font-size: 12px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
    }
    .certificate h2 {
      max-width: 9ch;
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(52px, 9vw, 118px);
      font-weight: 350;
      line-height: 0.94;
      letter-spacing: 0;
      font-variation-settings: "opsz" 144, "SOFT" 55;
    }
    .certifies {
      margin: 0;
      color: var(--ink-2);
      font-size: 15px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .learner-name {
      min-height: 68px;
      border-bottom: 1px solid var(--accent);
      color: var(--ink);
      font-family: var(--serif);
      font-size: clamp(34px, 6vw, 74px);
      font-weight: 350;
      line-height: 1.05;
      font-variation-settings: "opsz" 144, "SOFT" 55;
      overflow-wrap: anywhere;
    }
    .course-title {
      max-width: 620px;
      margin: 0;
      color: var(--ink-1);
      font-size: clamp(20px, 3vw, 30px);
      line-height: 1.4;
    }
    .cert-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1px;
      border: 1px solid var(--rule);
      background: var(--rule);
    }
    .cert-grid div {
      min-height: 96px;
      padding: 16px;
      background: rgba(0, 0, 0, 0.18);
    }
    .cert-grid span {
      display: block;
      margin-bottom: 8px;
      color: var(--ink-3);
      font-family: var(--mono);
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    .cert-grid strong {
      color: var(--ink);
      font-size: 15px;
      font-weight: 500;
      line-height: 1.4;
    }
    .cert-note {
      margin: 0;
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.5;
    }
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
      }
    }
    @media (max-width: 860px) {
      .nav-inner,
      .shell {
        width: calc(100% - 32px);
      }
      .shell {
        grid-template-columns: 1fr;
        padding-top: 52px;
      }
      .control-panel {
        position: static;
      }
      .cert-grid {
        grid-template-columns: 1fr;
      }
    }
    @media print {
      @page { size: landscape; margin: 0.35in; }
      body {
        background: #fff;
        color: #111;
      }
      .site-nav,
      .control-panel {
        display: none !important;
      }
      .shell {
        width: 100%;
        padding: 0;
        display: block;
      }
      .certificate-wrap {
        border: 0;
        padding: 0;
        background: #fff;
      }
      .certificate {
        min-height: 7.4in;
        color: #111;
        background: #fff;
        border: 2px solid #111;
      }
      .certificate::before {
        border-color: #b76d24;
      }
      .certificate-kicker,
      .cert-grid span,
      .status-number {
        color: #b76d24;
      }
      .learner-name {
        color: #111;
        border-bottom-color: #b76d24;
      }
      .course-title,
      .cert-grid strong,
      .certifies {
        color: #111;
      }
      .cert-grid {
        border-color: #ddd;
        background: #ddd;
      }
      .cert-grid div {
        background: #fff;
      }
      .cert-note {
        color: #444;
      }
    }