:root {
      --bg: #061427;
      --glass: rgba(255,255,255,0.12);
      --glass-strong: rgba(255,255,255,0.18);
      --line: rgba(255,255,255,0.22);
      --text: #f8fbff;
      --muted: #c5d4e8;
      --purple: #7d00ff;
      --cyan: #00e0ff;
      --orange: #ff8c00;
      --green: #00b36f;
      --danger: #ef4444;
      --shadow: 0 30px 90px rgba(0,0,0,0.38);
      --radius: 30px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background: #061427;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      background:
        radial-gradient(circle at 15% 15%, rgba(125,0,255,.25), transparent 35%),
        radial-gradient(circle at 85% 10%, rgba(0,224,255,.2), transparent 30%),
        radial-gradient(circle at 50% 85%, rgba(255,140,0,.14), transparent 32%);
      pointer-events: none;
    }

    a { color: inherit; text-decoration: none; }
    .container { width: min(1120px, 92vw); margin: 0 auto; }

    .glass {
      background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.07));
      border: 1px solid var(--line);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      box-shadow: var(--shadow);
    }

    .topbar {
      position: sticky;
      top: 16px;
      z-index: 1000;
      margin: 16px auto 0;
      width: min(1120px, 92vw);
      border-radius: 999px;
      padding: 14px 18px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .brand img {
      height: 44px;
      width: auto;
      object-fit: contain;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 18px;
      border-radius: 999px;
      font-weight: 950;
      transition: .2s ease;
      border: 0;
      cursor: pointer;
      text-align: center;
    }

    .btn:hover { transform: translateY(-2px); }

    .btn-primary {
      background: linear-gradient(135deg, var(--purple), var(--cyan));
      color: white;
      box-shadow: 0 18px 42px rgba(0,224,255,.2);
    }

    .btn-secondary {
      background: rgba(255,255,255,.12);
      border: 1px solid var(--line);
      color: white;
    }

    .hero { padding: 86px 0 44px; }

    .kicker {
      display: inline-flex;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      border: 1px solid var(--line);
      color: #e7f6ff;
      font-weight: 950;
      margin-bottom: 22px;
    }

    h1 {
      font-size: clamp(2.8rem, 7vw, 5.8rem);
      line-height: .94;
      letter-spacing: -.075em;
      max-width: 980px;
      margin-bottom: 24px;
    }

    .gradient-text {
      background: linear-gradient(135deg, white, var(--cyan), var(--purple), var(--orange));
      -webkit-background-clip: text;
      color: transparent;
    }

    .lead {
      color: var(--muted);
      line-height: 1.8;
      font-size: clamp(1.05rem, 1.8vw, 1.22rem);
      max-width: 850px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 28px;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin: 12px auto 36px;
    }

    .stat {
      border-radius: 22px;
      padding: 18px;
      text-align: center;
    }

    .stat strong {
      display: block;
      font-size: 1.7rem;
      letter-spacing: -.04em;
      margin-bottom: 4px;
    }

    .stat span { color: var(--muted); font-size: .9rem; }

    .content-grid {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 24px;
      align-items: start;
      padding-bottom: 70px;
    }

    .article,
    .sidebar-card {
      border-radius: 30px;
      padding: 32px;
    }

    .article h2 {
      font-size: clamp(1.7rem, 3vw, 2.5rem);
      line-height: 1.05;
      letter-spacing: -.045em;
      margin: 34px 0 14px;
    }

    .article h2:first-child { margin-top: 0; }

    .article p,
    .article li,
    .sidebar-card p,
    .faq-answer {
      color: var(--muted);
      line-height: 1.8;
    }

    .toc {
      display: grid;
      gap: 10px;
      margin: 20px 0 4px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    .toc a {
      color: #e7f6ff;
      font-weight: 850;
    }

    .portal-grid {
      display: grid;
      grid-template-columns: repeat(2,1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .portal-card {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    .portal-card strong {
      display: block;
      color: white;
      margin-bottom: 7px;
      font-size: 1.05rem;
    }

    .steps {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 13px;
      align-items: start;
      padding: 17px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    .step b {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--purple), var(--cyan));
    }

    .tip-grid,
    .mistake-grid,
    .keyword-grid {
      display: grid;
      grid-template-columns: repeat(2,1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .tip,
    .mistake,
    .keyword-card {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid var(--line);
      background: rgba(0,0,0,.18);
    }

    .tip strong,
    .mistake strong,
    .keyword-card strong {
      display: block;
      color: white;
      margin-bottom: 7px;
    }

    .keyword-card span {
      display: inline-flex;
      margin: 5px 6px 0 0;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.16);
      color: #e8f4ff;
      font-size: .82rem;
      font-weight: 800;
    }

    .sidebar {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 18px;
    }

    .sidebar-card h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
    }

    .country-select,
    .lead-form input,
    .lead-form select,
    .lead-form textarea {
      width: 100%;
      margin-top: 10px;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 13px 14px;
      background: rgba(255,255,255,.1);
      color: white;
      font: inherit;
      font-weight: 800;
      outline: none;
    }

    .country-select option,
    .lead-form select option { color: #061427; }

    .lead-form {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .lead-form textarea {
      min-height: 92px;
      resize: vertical;
    }

    .lead-form input::placeholder,
    .lead-form textarea::placeholder { color: rgba(229,244,255,.58); }

    .form-note {
      font-size: .82rem;
      color: #9fb3ce;
      line-height: 1.6;
      margin-top: 10px;
    }

    .visa-box {
      padding: 20px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(0,179,111,.15), rgba(0,224,255,.1));
      border: 1px solid rgba(0,224,255,.28);
      margin-top: 18px;
    }

    .cta-band {
      margin-top: 26px;
      padding: 28px;
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(125,0,255,.25), rgba(0,224,255,.12));
      border: 1px solid rgba(0,224,255,.38);
    }

    .mini-links {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .mini-links a {
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,.09);
      border: 1px solid var(--line);
      color: white;
      font-weight: 850;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    details {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    summary {
      cursor: pointer;
      font-weight: 950;
      color: white;
    }

    details p { margin-top: 12px; }

    footer {
      padding: 34px 0 44px;
      border-top: 1px solid var(--line);
      background: rgba(0,0,0,.25);
      color: var(--muted);
      line-height: 1.7;
    }

    /* Guide hero 2-column layout */
    .guide-hero-inner { display: grid; grid-template-columns: 1fr min(340px, 36vw); gap: 36px; align-items: center; }
    .guide-hero-panel { border-radius: 22px; padding: 28px; display: flex; flex-direction: column; align-items: center; gap: 20px; background: linear-gradient(135deg, rgba(125,0,255,.18), rgba(0,224,255,.1)); }
    .ghp-ring-wrap { position: relative; width: 86px; height: 86px; display: grid; place-items: center; }
    .ghp-ring-svg { position: absolute; inset: 0; width: 86px; height: 86px; }
    .ghp-ring-inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1px; }
    .ghp-ring-inner strong { font-size: 1rem; font-weight: 950; letter-spacing: -.03em; background: linear-gradient(135deg, white, var(--cyan)); -webkit-background-clip: text; color: transparent; }
    .ghp-ring-inner span { font-size: .6rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
    .ghp-specs { display: flex; gap: 10px; width: 100%; }
    .ghp-spec { flex: 1; text-align: center; padding: 12px 6px; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
    .ghp-spec strong { display: block; font-size: 1rem; font-weight: 950; letter-spacing: -.03em; background: linear-gradient(135deg, white, var(--cyan)); -webkit-background-clip: text; color: transparent; margin-bottom: 2px; }
    .ghp-spec span { font-size: .65rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
    .ghp-cta { display: inline-flex; align-items: center; justify-content: center; padding: 11px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--purple), var(--cyan)); color: white; font-weight: 950; font-size: .88rem; width: 100%; }
    .ghp-tips { display: grid; gap: 8px; width: 100%; }
    .ghp-tip { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); padding: 8px 12px; border-radius: 10px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
    .ghp-tip-icon { font-size: 1rem; flex-shrink: 0; }

    @media (max-width: 920px) {
      .content-grid { grid-template-columns: 1fr; }
      .sidebar { position: static; }
      .topbar { border-radius: 26px; align-items: flex-start; flex-direction: column; }
      .stats { grid-template-columns: repeat(2,1fr); }
      .guide-hero-inner { grid-template-columns: 1fr; }
      .guide-hero-panel { display: none; }
    }

    @media (max-width: 620px) {
      body { background-attachment: scroll; padding-bottom: 0; }
      .article, .sidebar-card { padding: 24px; }
      .hero { padding-top: 54px; }
      .nav-actions { width: 100%; }
      .btn { width: 100%; }
      .portal-grid, .tip-grid, .mistake-grid, .keyword-grid, .stats { grid-template-columns: 1fr; }
    }