:root{
    --ink:#0C1B2A; --ink2:#12293D; --ink3:#1E4460;
    --paper:#F6F7F5; --card:#FFFFFF; --line:#E4E7E3;
    --emerald:#0E8A5F; --emerald-d:#0A6B49;
    --amber:#E8A33D; --amber-ink:#5A3E12;
    --below:#B4523C;
    --text:#14212B; --muted:#5C6B76;
    --on-dark:#EAF1F5; --on-dark-muted:#8FA4B2;
    --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --disp:'Space Grotesk',var(--sans);
    --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
    --maxw:1120px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}
  a{color:inherit}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .mono{font-family:var(--mono);font-feature-settings:"tnum" 1}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--emerald-d);font-weight:600}

  /* ---- top bar ---- */
  .topbar{position:sticky;top:0;z-index:50;background:rgba(12,27,42,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
  .brand{display:flex;align-items:center;gap:10px;color:var(--on-dark);font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.02em}
  .brand .tick{width:22px;height:22px;border-radius:5px;background:linear-gradient(150deg,var(--emerald),var(--emerald-d));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-size:13px;font-weight:600}
  .topbar .prod{color:var(--on-dark-muted);font-size:13px;font-weight:500;display:none}
  .topbar .right{display:flex;align-items:center;gap:16px}
  .topbar .price{color:var(--on-dark);font-family:var(--mono);font-size:14px;font-weight:600}
  .btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;padding:12px 22px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease,box-shadow .15s ease}
  .btn:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
  .btn-primary{background:linear-gradient(150deg,var(--emerald),var(--emerald-d));color:#fff;box-shadow:0 6px 18px rgba(10,107,73,.28)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(10,107,73,.34)}
  .btn-sm{padding:9px 16px;font-size:14px}
  .btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
  .btn-ghost:hover{border-color:var(--muted)}

  /* ---- hero ---- */
  .hero{background:radial-gradient(1200px 500px at 78% -10%,rgba(14,138,95,.18),transparent),var(--ink);color:var(--on-dark);padding:72px 0 84px;border-bottom:1px solid rgba(255,255,255,.06)}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(32px,4.4vw,52px);line-height:1.05;letter-spacing:-.015em;color:#fff;margin:18px 0 18px}
  .hero h1 .accent{color:var(--amber)}
  .hero p.sub{font-size:18px;color:var(--on-dark-muted);max-width:36em;margin-bottom:28px}
  .hero .cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:22px}
  .hero .cta-row .btn-ghost{background:rgba(255,255,255,.04);color:var(--on-dark);border-color:rgba(255,255,255,.18)}
  .hero .cta-row .btn-ghost:hover{border-color:rgba(255,255,255,.4)}
  .trust{font-family:var(--mono);font-size:12.5px;color:var(--on-dark-muted);line-height:1.9}
  .trust b{color:var(--on-dark)}

  /* ---- statement card (signature) ---- */
  .stmt{background:var(--card);color:var(--text);border-radius:14px;box-shadow:0 24px 60px rgba(5,15,25,.45);overflow:hidden;border:1px solid rgba(255,255,255,.5)}
  .stmt-head{background:var(--ink2);color:var(--on-dark);padding:14px 20px;display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--emerald)}
  .stmt-head .t{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark)}
  .stmt-head .s{font-family:var(--mono);font-size:11px;color:var(--on-dark-muted)}
  .stmt-body{padding:18px 20px 20px}
  .row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line)}
  .row .lab{font-size:13px;color:var(--muted)}
  .row .val{font-family:var(--mono);font-weight:600;font-size:15px;text-align:right}
  .row .flag{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--below);text-align:right;min-width:64px}
  .row .flag.ok{color:var(--emerald-d)}
  .pens{display:flex;gap:8px;margin:14px 0 4px}
  .pen{flex:1;background:#F1F4F1;border-radius:6px;padding:8px 10px;text-align:center}
  .pen .k{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted)}
  .pen .v{font-family:var(--mono);font-weight:600;font-size:15px;color:var(--text)}
  .money{margin-top:16px;background:linear-gradient(180deg,#FFF9EE,#FDF2DA);border:1px solid #F1DDB0;border-radius:10px;padding:16px 18px}
  .money .cap{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-ink);font-weight:600}
  .money .big{font-family:var(--mono);font-weight:600;font-size:34px;line-height:1.1;color:#8A5A12;letter-spacing:-.01em;margin:2px 0}
  .money .band{font-size:12.5px;color:var(--amber-ink)}
  .money .ceil{margin-top:10px;padding-top:10px;border-top:1px dashed #E7CE9A;font-size:12px;color:var(--muted)}
  .money .ceil b{font-family:var(--mono);color:var(--text)}
  .stmt-foot{padding:10px 20px 14px;font-size:11px;color:var(--muted);font-style:italic}

  /* ---- generic section ---- */
  .sec{padding:72px 0}
  .sec.tight{padding:56px 0}
  .sec-alt{background:#EFF1EE}
  .sec-ink{background:var(--ink);color:var(--on-dark)}
  .kicker{text-align:center;margin-bottom:10px}
  .h2{font-family:var(--disp);font-weight:700;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.01em;text-align:center;color:var(--text);line-height:1.1}
  .sec-ink .h2{color:#fff}
  .lead{max-width:44em;margin:16px auto 0;text-align:center;color:var(--muted);font-size:17px}
  .sec-ink .lead{color:var(--on-dark-muted)}

  /* reframe strip */
  .reframe{max-width:60em;margin:0 auto;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:28px 30px}
  .reframe .eyebrow{color:var(--amber-ink)}
  .reframe p{font-size:17px;color:var(--text);margin-top:10px}
  .reframe p .u{color:var(--emerald-d);font-weight:600}

  /* three cards */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px;transition:transform .14s ease,box-shadow .14s ease}
  .card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(12,27,42,.08)}
  .card .tabname{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald-d);font-weight:600}
  .card h3{font-family:var(--disp);font-weight:700;font-size:20px;margin:8px 0 8px;color:var(--text)}
  .card p{color:var(--muted);font-size:15px}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;counter-reset:s}
  .step{position:relative;padding:26px 20px;border-top:2px solid var(--emerald);background:rgba(255,255,255,.03);border-radius:0 0 10px 10px}
  .step .n{font-family:var(--mono);font-size:13px;color:var(--emerald);font-weight:600;letter-spacing:.1em}
  .step h4{font-family:var(--disp);font-weight:700;font-size:17px;margin:8px 0 6px;color:#fff}
  .step p{font-size:14px;color:var(--on-dark-muted)}

  /* sources */
  .src{max-width:56em;margin:40px auto 0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .src-item{display:flex;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line);align-items:baseline}
  .src-item:last-child{border-bottom:none}
  .src-item .fig{font-family:var(--mono);font-weight:600;font-size:14px;color:var(--emerald-d);min-width:150px}
  .src-item .txt{font-size:15px;color:var(--text)}
  .src-item .txt .who{color:var(--muted);font-size:13px}
  .src-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:18px;font-style:italic}

  /* who */
  .who{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:52em;margin:36px auto 0}
  .chip{background:var(--card);border:1px solid var(--line);border-radius:100px;padding:10px 18px;font-size:14.5px;font-weight:500}
  .who-note{text-align:center;color:var(--muted);margin-top:22px;font-size:15px}

  /* faq */
  .faq{max-width:52em;margin:40px auto 0}
  details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
  summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
  summary::-webkit-details-marker{display:none}
  summary .plus{font-family:var(--mono);color:var(--emerald-d);font-size:20px;transition:transform .2s ease;flex:none}
  details[open] summary .plus{transform:rotate(45deg)}
  details .ans{padding:0 22px 20px;color:var(--muted);font-size:15px}
  summary:focus-visible{outline:3px solid var(--amber);outline-offset:-3px}

  /* final cta */
  .final{background:radial-gradient(900px 400px at 50% 120%,rgba(14,138,95,.22),transparent),var(--ink);color:#fff;text-align:center;padding:84px 0}
  .final h2{font-family:var(--disp);font-weight:700;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.01em;max-width:18em;margin:0 auto 10px;line-height:1.08}
  .final p.g{color:var(--on-dark-muted);margin:18px 0 26px;font-size:15px;font-family:var(--mono)}
  .final .btn-primary{font-size:17px;padding:15px 30px}

  /* footer */
  footer{background:#0A1622;color:var(--on-dark-muted);padding:40px 0;font-size:13px}
  footer .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-start}
  footer .disc{max-width:60ch;line-height:1.7}
  footer b{color:var(--on-dark)}

  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .cards{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr 1fr}
    .topbar .price{display:none}
  }
  @media (min-width:1024px){ .topbar .prod{display:block} }
  @media (max-width:560px){
    .steps{grid-template-columns:1fr}
    .src-item{flex-direction:column;gap:4px}
    .src-item .fig{min-width:0}
    .money .big{font-size:28px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  }
  .reveal{opacity:0;transform:translateY(14px)}
  .reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}

/* ---- homepage ---- */
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--on-dark-muted);font-size:14px;font-weight:500;text-decoration:none}
.nav-links a:hover{color:var(--on-dark)}
@media (max-width:760px){.nav-links{display:none}}
.card.prod{display:flex;flex-direction:column;text-decoration:none;position:relative}
.card.prod .cat{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald-d);font-weight:600}
.card.prod h3{font-family:var(--disp);font-weight:700;font-size:20px;margin:8px 0 8px;color:var(--text)}
.card.prod p{color:var(--muted);font-size:15px;flex:1}
.card.prod .price-tag{font-family:var(--mono);font-weight:600;font-size:22px;color:var(--amber-ink);margin-top:16px}
.card.prod .price-tag .strike{color:var(--muted);text-decoration:line-through;font-size:15px;margin-left:8px;font-weight:500}
.card.prod .go{margin-top:10px;font-weight:600;font-size:14px;color:var(--emerald-d)}
.card.prod:hover .go{text-decoration:underline}
.card.featured{border:1px solid var(--emerald);box-shadow:0 12px 30px rgba(14,138,95,.14)}
.ribbon{position:absolute;top:-11px;right:20px;background:var(--emerald);color:#fff;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.06em;padding:4px 12px;border-radius:100px}
.pro-strip{max-width:60em;margin:0 auto;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:14px;padding:26px 30px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.pro-strip .pl{font-family:var(--disp);font-weight:700;font-size:21px;color:var(--text)}
.pro-strip .pr{color:var(--muted);font-size:15px;max-width:44ch;margin-top:4px}
.pro-strip .price-tag{font-family:var(--mono);font-weight:600;font-size:20px;color:var(--amber-ink);white-space:nowrap}

/* ---- articles & guides ---- */
.wrap-narrow{max-width:730px;margin:0 auto;padding:0 24px}
.article{padding:52px 0 40px}
.backlink{display:inline-block;color:var(--emerald-d);font-weight:600;font-size:14px;text-decoration:none;margin-bottom:16px}
.backlink:hover{text-decoration:underline}
.article h1{font-family:var(--disp);font-weight:700;font-size:clamp(29px,4.4vw,41px);line-height:1.16;color:var(--text);margin:10px 0 26px}
.article-body{font-size:18px;line-height:1.75;color:#27333e}
.article-body p{margin:0 0 20px}
.article-body h2{font-family:var(--disp);font-weight:700;font-size:26px;color:var(--text);margin:40px 0 14px}
.article-body h3{font-family:var(--disp);font-weight:700;font-size:19px;color:var(--text);margin:26px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin:0 0 9px}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:var(--emerald-d);text-decoration:underline;text-underline-offset:2px}
.article-body a:hover{color:var(--emerald)}
.article-body blockquote{border-left:3px solid var(--emerald);background:#f3f7f5;margin:0 0 20px;padding:12px 20px;color:var(--muted);border-radius:0 8px 8px 0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:4px 0 22px;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--card);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.article-cta{margin-top:44px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--emerald);border-radius:14px;padding:24px 28px}
.article-cta .eyebrow{color:var(--emerald-d)}
.article-cta h3{font-family:var(--disp);font-weight:700;font-size:20px;color:var(--text);margin:8px 0 6px}
.article-cta p{color:var(--muted);font-size:15px;margin:0 0 16px}
.guides-hero{padding:60px 0 6px;text-align:center}