:root { --bg:#f8fafc; --text:#111827; --muted:#475569; --card:#ffffff; --border:#e5e7eb; --brand:#0f766e; --brand-dark:#0f172a; --brand-soft:#ccfbf1; --radius:18px; }
    .sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
    * { box-sizing: border-box; }
    body { font-family: system-ui,-apple-system,Segoe UI,Roboto,sans-serif; margin:0; color:var(--text); background:var(--bg); line-height:1.6; }
    img,svg,video { max-width:100%; }
    a { color:#0f766e; }
    .wrap { max-width: 1100px; margin: 0 auto; padding: 24px; }
    header { position:sticky; top:0; z-index:50; margin:0 calc(50% - 50vw) 20px; background:rgba(248,250,252,.94); backdrop-filter: blur(10px); border-bottom:1px solid var(--border); }
    .header-inner { max-width: 1100px; margin:0 auto; padding:12px 24px; display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }
    .brandmark { text-decoration:none; color:inherit; flex:1 1 auto; min-width:0; }
    .brandwrap { display:flex; align-items:center; gap:10px; min-width:0; }
    .logo { width:36px; height:36px; display:block; border-radius:10px; }
    .brandtext { font-weight:800; color:var(--brand-dark); font-size:1.05rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
    .site-nav { display:flex; align-items:center; justify-content:flex-end; gap:12px; flex-wrap:wrap; }
    .nav-desktop { display:flex; gap:24px; align-items:center; flex-wrap:wrap; }
    .site-nav a, .nav-mobile a { text-decoration:none; color:var(--muted); font-weight:600; }
    .site-nav a:hover, .nav-mobile a:hover { color:var(--brand-dark); }
    .menu-toggle { display:none; border:1px solid var(--border); background:var(--card); color:var(--brand-dark); border-radius:12px; padding:10px 12px; font-size:1rem; font-weight:700; cursor:pointer; }
    .nav-mobile { display:none; width:100%; padding-top:12px; border-top:1px solid var(--border); }
    .nav-mobile a { display:block; padding:10px 0; }
    header[data-open='true'] .nav-mobile { display:block; }
    .hero { background: linear-gradient(135deg, var(--brand-dark), #155e75); color:white; padding: 58px 28px; border-radius: calc(var(--radius) + 6px); position:relative; overflow:hidden; }
    .hero::before { content:''; position:absolute; inset:-10% auto auto -5%; width:280px; height:280px; border-radius:50%; background:radial-gradient(circle, rgba(255,255,255,.14), rgba(255,255,255,0) 68%); }
    .hero::after { content:''; position:absolute; inset:auto -5% -25% auto; width:320px; height:320px; border-radius:50%; background:radial-gradient(circle, rgba(45,212,191,.22), rgba(45,212,191,0) 70%); }
    .hero > * { position:relative; z-index:1; }
    .hero-soft { background:linear-gradient(180deg, #ffffff, #f8fafc); color:var(--text); border:1px solid var(--border); }
    .hero-soft::before { background:radial-gradient(circle, rgba(15,118,110,.08), rgba(15,118,110,0) 70%); }
    .hero-soft::after { background:radial-gradient(circle, rgba(59,130,246,.10), rgba(59,130,246,0) 72%); }
    .hero-soft .subhead { color:var(--muted); }
    .hero-photo { background-image:linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.86) 40%, rgba(255,255,255,.64) 100%), var(--hero-image); background-size:cover; background-position:center; }
    .hero-photo::before { background:radial-gradient(circle, rgba(255,255,255,.16), rgba(255,255,255,0) 68%); }
    .hero-photo::after { background:radial-gradient(circle, rgba(15,118,110,.18), rgba(15,118,110,0) 70%); }
    .hero-split { display:grid; grid-template-columns: 1.2fr .8fr; gap:24px; align-items:center; }
    .hero-copy,.hero-visual,.visual-stack,.visual-card { min-width:0; }
    .hero-copy h1,.hero-copy h2 { margin:0 0 10px 0; }
    .hero-kicker { margin:0 0 10px 0; font-size:.78rem; text-transform:uppercase; letter-spacing:.14em; color:#99f6e4; font-weight:800; }
    .hero-soft .hero-kicker { color:#0f766e; }
    .hero-actions { margin-top:18px; display:flex; gap:12px; flex-wrap:wrap; }
    .hero-actions .btn { max-width:100%; min-width:0; white-space:normal; text-align:center; }
    .hero-visual { min-height:220px; display:grid; gap:14px; align-content:center; }
    .visual-stack { display:grid; gap:14px; }
    .visual-card { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2); border-radius:20px; padding:16px; backdrop-filter: blur(6px); }
    .hero-soft .visual-card { background:rgba(255,255,255,.92); border-color:rgba(15,23,42,.08); box-shadow:0 16px 40px rgba(15,23,42,.06); }
    .visual-card strong { display:block; font-size:1rem; margin-bottom:4px; }
    .visual-card p { margin:0; color:inherit; opacity:.9; }
    .subhead { color:#dbeafe; max-width:760px; }
    .btn { display:inline-block; padding:10px 14px; background:var(--brand); color:white; text-decoration:none; border-radius:12px; font-weight:700; box-shadow:0 12px 28px rgba(15,118,110,.18); }
    .site-search { display:flex; align-items:center; gap:8px; }
    .site-search input { border:1px solid var(--border); background:#fff; color:var(--text); border-radius:999px; padding:10px 12px; min-width:190px; }
    .site-search button { border:0; background:var(--brand); color:#fff; border-radius:999px; padding:10px 12px; font-weight:700; cursor:pointer; }
    .site-search-mobile { margin-top:12px; }
    .btn.secondary { background:white; color:var(--brand-dark); }
    .grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap:16px; margin-top:20px; }
    .card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:18px; box-shadow:0 18px 40px rgba(15,23,42,.04); }
    .ui-pill { display:inline-flex; align-items:center; padding:6px 10px; border-radius:999px; font-size:.74rem; font-weight:800; letter-spacing:.04em; text-transform:uppercase; }
    .ui-pill-mint { background:#dcfce7; color:#166534; }
    .ui-pill-sky { background:#dbeafe; color:#1d4ed8; }
    .ui-pill-violet { background:#e2e8f0; color:#0f172a; }
    .ui-pill-amber { background:#fef3c7; color:#92400e; }
    .stat-grid { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; margin-top:18px; }
    .stat-card { background:rgba(255,255,255,.92); border:1px solid rgba(15,23,42,.08); border-radius:18px; padding:16px; color:var(--text); }
    .stat-value { font-size:1.5rem; font-weight:800; line-height:1; margin-bottom:8px; }
    .stat-label { font-weight:700; margin-bottom:4px; }
    .stat-detail { color:var(--muted); font-size:.95rem; }
    .step-row { margin-top:28px; display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:18px; }
    .step-item { text-align:center; position:relative; padding:8px 8px 0; }
    .step-dot { width:42px; height:42px; border-radius:50%; background:linear-gradient(135deg, #0f766e, #0ea5a4); color:#fff; display:grid; place-items:center; margin:0 auto 14px; font-weight:800; box-shadow:0 10px 24px rgba(15,118,110,.22); }
    .step-item h3 { margin:0 0 8px 0; font-size:1.12rem; }
    .step-item p { margin:0; color:var(--muted); }
    .cta-band { margin-top:28px; padding:30px 24px; border-radius:24px; color:#fff; background:linear-gradient(135deg, #0f172a, #0f766e); box-shadow:0 20px 48px rgba(15,23,42,.18); text-align:center; }
    .cta-band p { color:rgba(255,255,255,.9); max-width:700px; margin:0 auto; }
    .faq-block { margin-top:28px; padding:22px; background:linear-gradient(180deg, #ffffff, #f8fafc); border:1px solid var(--border); border-radius:var(--radius); }
    .faq-item + .faq-item { margin-top:18px; padding-top:18px; border-top:1px solid var(--border); }
    .faq-item h3 { margin:0 0 8px 0; }
    .faq-item p { margin:0; color:var(--muted); }
    .section { margin-top:26px; }
    .muted,.lede { color:var(--muted); }
    .disclosure { font-size:.95rem; color:var(--muted); }
    article { max-width: 820px; }
    .explain-visual { margin:20px 0 24px; padding:18px; background:linear-gradient(180deg, #ffffff, #f8fafc); border:1px solid var(--border); border-radius:var(--radius); }
    .explain-visual svg { display:block; width:100%; height:auto; }
    .explain-visual img { display:block; width:100%; height:auto; border-radius:18px; }
    .explain-visual figcaption { margin-top:10px; font-size:.95rem; color:var(--muted); }
    h1,h2,h3 { line-height:1.2; }
    footer { margin-top:42px; padding:24px 0 10px; color:var(--muted); font-size:.95rem; }
    @media (max-width: 760px) {
      html, body { overflow-x:hidden; }
      .wrap { width:100%; max-width:100%; padding: 16px; overflow:hidden; }
      .header-inner { padding:10px 16px; gap:12px; }
      .brandtext { font-size:.98rem; }
      .site-nav { flex:0 0 auto; }
      .nav-desktop { display:none; }
      .site-search { display:none; }
      .site-search-mobile { display:flex; }
      .site-search-mobile input { min-width:0; flex:1 1 auto; }
      .menu-toggle { display:inline-flex; align-items:center; justify-content:center; }
      .hero { width:100%; max-width:100%; padding: 34px 20px; border-radius: 20px; }
      .hero h1 { font-size:2rem; overflow-wrap:break-word; }
      .hero .subhead { max-width:100%; overflow-wrap:break-word; }
      .hero-actions .btn { flex:1 1 100%; }
      .hero-photo { background-image:linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.90) 38%, rgba(255,255,255,.72) 100%), var(--hero-image-mobile, var(--hero-image)); }
      .hero-split { grid-template-columns: 1fr; gap:18px; }
      .hero-visual { min-height:0; }
      .grid { grid-template-columns: 1fr; gap: 12px; }
      .stat-grid, .step-row { grid-template-columns: 1fr; }
      .card { padding:16px; }
      article { max-width: 100%; }
    }