:root{
    --bg:#0a0a0a;
    --bg-panel:#111111;
    --bg-card:#161616;
    --border:#262626;
    --green:#8fcb3a;
    --green-bright:#a6e22e;
    --white:#f2f2f0;
    --gray:#98a09a;
    --gray-dim:#6b716c;
    --red:#e5484d;
    --yellow:#d9c23a;
  }
  *{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    background:var(--bg);
    color:var(--white);
    font-family:'Inter',sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  .font-display{ font-family:'Anton',sans-serif; letter-spacing:0.01em; }
  .font-mono{ font-family:'JetBrains Mono',monospace; }
  .text-green{ color:var(--green); }
  .bg-green{ background:var(--green); }
  .text-gray-custom{ color:var(--gray); }
  .border-custom{ border-color:var(--border); }
  .bg-panel{ background:var(--bg-panel); }
  .bg-card{ background:var(--bg-card); }

  .grain{
    position:fixed; inset:0; pointer-events:none; z-index:1; opacity:0.035;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  .glow-text{ text-shadow:0 0 40px rgba(143,203,58,0.35); }
  .hairline{ height:1px; background:linear-gradient(90deg, transparent, var(--border), transparent); }
  .card-hover{ transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
  .card-hover:hover{ transform:translateY(-4px); border-color:var(--green); box-shadow:0 10px 40px -10px rgba(143,203,58,0.25); }

  .gauge-wrap{ position:relative; width:100%; max-width:420px; }
  .gauge-needle{ transform-origin:210px 210px; animation:needleSettle 1.6s cubic-bezier(.2,.9,.25,1) forwards; }
  @keyframes needleSettle{ 0%{ transform:rotate(-90deg); } 100%{ transform:rotate(52deg); } }
  @media (prefers-reduced-motion: reduce){ .gauge-needle{ animation:none; transform:rotate(52deg); } }

  .marquee-track{ display:flex; width:max-content; animation:marquee 32s linear infinite; }
  @media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }
  @keyframes marquee{ 0%{ transform:translateX(0); } 100%{ transform:translateX(-50%); } }

  details > summary{ list-style:none; cursor:pointer; }
  details > summary::-webkit-details-marker{ display:none; }
  details[open] .chev{ transform:rotate(45deg); }

  .risk-chip{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:0.08em; }

  .flow-step{ font-family:'JetBrains Mono',monospace; font-size:11px; }
  .flow-arrow{ color:var(--green); }

  ::selection{ background:var(--green); color:#0a0a0a; }
  a:focus-visible, button:focus-visible, summary:focus-visible{ outline:2px solid var(--green); outline-offset:3px; }

  .toc-chip{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:0.1em; white-space:nowrap; }

  .acc-row summary{ padding:1.1rem 0; }
  .acc-row:not(:last-child){ border-bottom:1px solid var(--border); }

  /* Scroll-reveal */
  .reveal{
    opacity:0;
    transform:translateY(28px);
    transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
    will-change:opacity, transform;
  }
  .reveal.revealed{ opacity:1; transform:translateY(0); }
  @media (prefers-reduced-motion: reduce){
    .reveal{ opacity:1; transform:none; transition:none; }
  }

  /* Testimonials marquee */
  .testi-outer{ overflow:hidden; }
  .testi-track{
    display:flex;
    gap:1.25rem;
    width:max-content;
    animation:testiMarquee 48s linear infinite;
  }
  .testi-outer:hover .testi-track{ animation-play-state:paused; }
  @keyframes testiMarquee{ 0%{ transform:translateX(0); } 100%{ transform:translateX(-50%); } }
  @media (prefers-reduced-motion: reduce){ .testi-track{ animation:none; } }
  .testi-card{
    width:320px;
    flex-shrink:0;
  }
  .star-row{ letter-spacing:2px; color:var(--green); font-size:14px; }


/* === Consistent Black Hat SEO Agency branding === */
.bha-header{position:sticky;top:0;z-index:999;background:rgba(5,6,8,.97);border-bottom:1px solid #252a2f;backdrop-filter:blur(10px);font-family:Inter,Arial,sans-serif}.bha-header-inner{max-width:1280px;margin:0 auto;min-height:80px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.bha-logo{display:flex;align-items:center;gap:12px;color:#fff!important;text-decoration:none!important;min-width:max-content}.bha-logo-icon{width:44px;height:44px;border:2px solid #b7ff4a;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:#b7ff4a;flex:0 0 auto}.bha-logo-icon svg{width:21px;height:21px;fill:currentColor}.bha-logo-icon-small{width:36px;height:36px}.bha-logo-icon-small svg{width:17px;height:17px}.bha-logo-copy{display:flex;flex-direction:column;line-height:1.05}.bha-logo-title{font-family:Anton,Arial,sans-serif;font-size:18px;letter-spacing:.045em;color:#fff}.bha-logo-title b{color:#b7ff4a;font-weight:inherit}.bha-logo-subtitle{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.2em;color:#8f9895;margin-top:5px}.bha-menu{display:flex;align-items:center;gap:15px;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.07em}.bha-menu>a{color:#a4ada9!important;text-decoration:none!important;white-space:nowrap;transition:.2s}.bha-menu>a:hover{color:#b7ff4a!important}.bha-menu .bha-menu-whatsapp{background:#b7ff4a;color:#070907!important;padding:12px 13px;font-weight:800}.bha-menu .bha-menu-whatsapp:hover{background:#d6ff74;color:#070907!important}.bha-menu-toggle{display:none;border:1px solid #384039;background:#0c0f0c;color:#b7ff4a;padding:10px 13px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;font-weight:800}.bha-footer{background:#050608!important;border-top:1px solid #252a2f!important;color:#d7ddda!important;font-family:Inter,Arial,sans-serif}.bha-footer-grid{max-width:1280px;margin:0 auto;padding:54px 24px;display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:48px}.bha-footer-logo{display:flex;align-items:center;gap:12px;text-decoration:none!important;color:#fff!important;margin-bottom:16px}.bha-footer p{font-size:13px;line-height:1.75;color:#7f8985;margin:10px 0;max-width:460px}.bha-footer-heading{color:#b7ff4a;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.2em;margin-bottom:16px}.bha-footer ul{list-style:none!important;padding:0!important;margin:0!important}.bha-footer li{margin:8px 0!important}.bha-footer a{color:#aab3af;text-decoration:none}.bha-footer a:hover{color:#b7ff4a}.bha-footer-phone{display:inline-block;color:#fff!important;font-family:"JetBrains Mono",monospace;font-size:14px;margin:2px 0 8px}.bha-footer-bottom{border-top:1px solid #252a2f;max-width:1280px;margin:0 auto;padding:20px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#69726f;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.07em}.bha-whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:1200;display:flex;align-items:center;gap:10px;background:#25D366!important;color:#07120a!important;border-radius:999px;padding:11px 16px 11px 11px;text-decoration:none!important;box-shadow:0 10px 32px rgba(0,0,0,.42);font-family:Inter,Arial,sans-serif;transition:transform .2s,box-shadow .2s}.bha-whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,.52);color:#07120a!important}.bha-whatsapp-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;color:#25D366;flex:0 0 auto}.bha-whatsapp-icon svg{width:25px;height:25px}.bha-whatsapp-text{display:flex;flex-direction:column;line-height:1.05}.bha-whatsapp-text b{font-size:11px;letter-spacing:.08em}.bha-whatsapp-text small{font-size:12px;margin-top:4px;color:#07120a}.bha-review-line{font-size:12px!important;letter-spacing:.04em;color:#8f9895!important;border-bottom:1px solid #2a313b;padding-bottom:14px;margin-bottom:18px!important}.bha-schema-visual{margin:0 0 24px}.bha-schema-visual img{display:block;width:100%;height:auto;border:1px solid #2a313b}.bha-schema-visual figcaption{font-size:11px;color:#7f8997;margin-top:7px}.bha-audience{font-size:12px;color:#9ca7b4}
@media(max-width:1100px){.bha-menu{gap:10px;font-size:9px}.bha-menu .bha-menu-whatsapp{padding:10px}}
@media(max-width:960px){.bha-header-inner{min-height:72px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.bha-menu-toggle{display:block}.bha-menu{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 4px;border-top:1px solid #252a2f}.bha-menu.bha-menu-open{display:flex}.bha-menu>a{padding:11px 2px;border-bottom:1px solid #171b18}.bha-menu .bha-menu-whatsapp{text-align:center;margin-top:10px;border:0}.bha-footer-grid{grid-template-columns:1fr 1fr}.bha-whatsapp-float{right:14px;bottom:14px}}
@media(max-width:640px){.bha-logo-title{font-size:16px}.bha-logo-subtitle{font-size:9px}.bha-logo-icon{width:40px;height:40px}.bha-footer-grid{grid-template-columns:1fr;gap:28px;padding:38px 20px}.bha-footer-bottom{padding:18px 20px}.bha-whatsapp-float{padding:9px}.bha-whatsapp-text{display:none}.bha-whatsapp-icon{width:40px;height:40px}}


/* PageSpeed/mobile UX improvement: readable nav text and larger tap targets */
.bha-menu{font-size:13px!important;gap:13px!important;letter-spacing:.045em!important}
.bha-menu>a{min-height:44px;display:flex!important;align-items:center;padding:0 4px!important}
.bha-menu .bha-menu-whatsapp{padding:0 14px!important;min-height:44px!important}
.bha-menu-toggle{min-width:48px;min-height:48px;font-size:13px!important}
.blog-shell{max-width:1180px;margin:0 auto;padding:34px 22px 72px}
.blog-hero{border:1px solid #2a313b;background:linear-gradient(135deg,#0d1117,#171d25);padding:48px;border-radius:4px}
.blog-kicker{color:#b7ff4a;font-family:"JetBrains Mono",monospace;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.blog-hero h1{font-size:clamp(36px,6vw,64px);line-height:1.03;margin:12px 0 18px;color:#fff;text-transform:uppercase}
.blog-hero p{max-width:900px;font-size:19px;line-height:1.65;color:#cbd2dc}
.blog-meta{display:flex;gap:12px;flex-wrap:wrap;color:#8d9793;font-size:13px;margin-top:18px}
.blog-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;margin-top:28px}
.blog-article,.blog-side{border:1px solid #2a313b;background:#10141a;padding:32px}
.blog-article{font-size:17px;line-height:1.78;color:#c6ced8}
.blog-article h2{font-size:30px;line-height:1.18;color:#fff;margin:42px 0 14px;text-transform:uppercase}
.blog-article h3{font-size:21px;line-height:1.3;color:#fff;margin:28px 0 10px}
.blog-article p{margin:0 0 18px}.blog-article li{margin:8px 0}
.blog-article a{color:#b7ff4a}.blog-article strong{color:#fff}
.blog-side{height:max-content;position:sticky;top:96px;font-size:14px;color:#aeb7c1}
.blog-side h2{font-size:16px;color:#fff;text-transform:uppercase;letter-spacing:.08em}
.blog-toc{background:#0b0f13;border:1px solid #2a313b;padding:20px;margin:24px 0}.blog-toc strong{display:block;color:#b7ff4a;margin-bottom:8px}.blog-toc a{display:block;padding:5px 0;text-decoration:none}
.blog-callout{border-left:4px solid #b7ff4a;background:#151b20;padding:18px 20px;margin:26px 0;color:#dce3df}
.blog-sources{border-top:1px solid #2a313b;margin-top:38px;padding-top:20px}.blog-sources li{word-break:break-word}
.blog-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.blog-card{border:1px solid #2a313b;background:#10141a;padding:24px}.blog-card h2{font-size:22px;line-height:1.25;margin:0 0 10px;color:#fff}.blog-card p{color:#aeb7c1}.blog-card a{color:#b7ff4a;text-decoration:none;font-weight:800}
@media(max-width:1180px){
  .bha-header-inner{flex-wrap:wrap!important;padding-top:12px!important;padding-bottom:12px!important}
  .bha-menu-toggle{display:block!important}
  .bha-menu{display:none!important;width:100%!important;flex-direction:column!important;align-items:stretch!important;gap:0!important;padding:8px 0 4px!important;border-top:1px solid #252a2f!important;font-size:16px!important}
  .bha-menu.bha-menu-open{display:flex!important}
  .bha-menu>a{min-height:48px!important;padding:12px 4px!important;border-bottom:1px solid #171b18!important}
  .bha-menu .bha-menu-whatsapp{text-align:center!important;justify-content:center!important;margin-top:10px!important;min-height:48px!important}
}
@media(max-width:820px){.blog-grid{grid-template-columns:1fr}.blog-side{position:static}.blog-hero{padding:30px}.blog-cards{grid-template-columns:1fr}}



/* === Telegram floating CTA: added above existing WhatsApp === */
.bha-telegram-float{position:fixed;right:22px;bottom:100px;z-index:1199;display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#35bdf5 0%,#287bff 48%,#9b4dff 100%)!important;background-size:220% 220%!important;color:#fff!important;border:2px solid rgba(255,255,255,.78);border-radius:999px;padding:11px 16px 11px 11px;text-decoration:none!important;box-shadow:0 12px 34px rgba(41,112,255,.42),0 0 0 0 rgba(53,189,245,.45);font-family:Inter,Arial,sans-serif;transition:transform .2s,box-shadow .2s;animation:bhaTelegramGradient 3.6s ease infinite,bhaTelegramPulse 1.55s ease-in-out infinite,bhaTelegramFloat 2.8s ease-in-out infinite;overflow:visible}
.bha-telegram-float:hover,.bha-telegram-float:focus-visible{transform:translateY(-3px) scale(1.03);box-shadow:0 16px 40px rgba(98,72,255,.52);color:#fff!important;outline:none}
.bha-telegram-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;color:#229ED9;flex:0 0 auto;box-shadow:0 5px 14px rgba(0,0,0,.18)}
.bha-telegram-icon svg{width:24px;height:24px;display:block}
.bha-telegram-text{display:flex;flex-direction:column;line-height:1.05;color:#fff}
.bha-telegram-text b{font-size:11px;letter-spacing:.08em;color:#fff}
.bha-telegram-text small{font-size:11px;margin-top:4px;color:#f4f7ff}
.bha-telegram-badge{position:absolute;top:-10px;right:-6px;display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:20px;padding:0 7px;border-radius:999px;background:linear-gradient(135deg,#fff06a 0%,#ff9800 52%,#ff3b7d 100%)!important;color:#09100c!important;font:900 9px/1 Inter,Arial,sans-serif;letter-spacing:.45px;box-shadow:0 7px 18px rgba(255,87,34,.38);animation:bhaTelegramBlink .95s steps(2,end) infinite}
@keyframes bhaTelegramGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes bhaTelegramPulse{0%,100%{box-shadow:0 12px 34px rgba(41,112,255,.42),0 0 0 0 rgba(53,189,245,.45)}50%{box-shadow:0 15px 40px rgba(98,72,255,.52),0 0 0 13px rgba(53,189,245,0)}}
@keyframes bhaTelegramFloat{0%,100%{margin-bottom:0}50%{margin-bottom:4px}}
@keyframes bhaTelegramBlink{0%,49%{opacity:1;transform:scale(1)}50%,100%{opacity:.3;transform:scale(.95)}}
@media(max-width:960px){.bha-telegram-float{right:14px;bottom:92px}}
@media(max-width:640px){.bha-telegram-float{padding:9px}.bha-telegram-text{display:none}.bha-telegram-icon{width:40px;height:40px}.bha-telegram-badge{top:-8px;right:-5px;min-width:34px;height:18px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.bha-telegram-float,.bha-telegram-badge{animation:none!important}}