:root{--bg:#071019;--panel:#0d1924;--panel2:#101f2d;--text:#eef6fb;--muted:#9fb2c2;--line:#203445;--accent:#08b7ff;--accent2:#146cff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.narrow{max-width:850px}header{position:sticky;top:0;z-index:20;background:rgba(7,16,25,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;display:flex;align-items:center;gap:10px}.brand img{display:block;width:auto;height:54px;max-width:270px;object-fit:contain}.nav nav{display:flex;align-items:center;gap:28px}.nav nav>a{color:#c4d1dc;font-size:14px}.navcta{border:1px solid var(--line);padding:9px 15px;border-radius:9px}.menu{display:none;background:none;border:0;color:white;font-size:24px}.hero{padding:105px 0 85px;background:radial-gradient(circle at 80% 30%,rgba(8,183,255,.13),transparent 30%),radial-gradient(circle at 20% 20%,rgba(20,108,255,.12),transparent 28%)}.hero-grid,.split{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(42px,5.5vw,72px);line-height:1.04;letter-spacing:-.045em;margin:15px 0 24px}h2{font-size:clamp(31px,4vw,48px);line-height:1.12;letter-spacing:-.035em;margin:12px 0 24px}h3{font-size:21px;line-height:1.3}.lead{font-size:19px;color:#b9c8d3;max-width:760px}.actions{display:flex;gap:12px;margin:32px 0}.btn{display:inline-block;border:1px solid var(--line);padding:13px 19px;border-radius:10px;font-weight:750}.primary{background:var(--accent);color:#02111c;border-color:var(--accent)}.trust{display:flex;gap:22px;color:#91a7b8;font-size:13px}.trust span:before{content:'✓';color:var(--accent);margin-right:7px}.visual img{width:100%;height:auto;display:block}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#09141e}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stats div{padding:25px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:center}.stats b{color:var(--accent)}.stats span{font-size:14px;color:#aabac7}.section{padding:100px 0}.section.alt{background:#0a151f}.section p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}.card{padding:28px;background:linear-gradient(180deg,#0f1d29,#0b1721);border:1px solid var(--line);border-radius:16px;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#35556b}.card i{font-style:normal;color:var(--accent);font-size:12px}.card p{font-size:14px}.card span,.textlink{color:var(--accent);font-weight:700;font-size:14px}.steps{list-style:none;padding:0;margin:0}.steps li{display:grid;grid-template-columns:130px 1fr;padding:21px 0;border-bottom:1px solid var(--line)}.steps span{color:var(--muted)}.small{max-width:560px}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}.articles a{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.articles span{color:var(--accent);font-size:12px;text-transform:uppercase;font-weight:800}.articles p{font-size:14px}.faq{max-width:900px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:750;cursor:pointer;font-size:18px}.cta{text-align:center;padding:90px 0;background:linear-gradient(135deg,rgba(8,183,255,.11),rgba(20,108,255,.10));border-top:1px solid var(--line)}.cta p{max-width:680px;margin:0 auto 28px;color:var(--muted)}footer{padding:70px 0 25px;background:#050c12;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid p,.footer-grid a{color:#8fa4b5;font-size:14px}.copy{margin-top:45px;padding-top:20px;border-top:1px solid var(--line);color:#718696;font-size:13px}.pagehero{padding:90px 0 50px}.content{max-width:850px}.content h2{font-size:32px;margin-top:55px}.content h3{margin-top:35px}.content li{color:var(--muted);margin:8px 0}.breadcrumb{color:#7f95a6;font-size:13px}.article-card{display:block;padding:24px 0;border-bottom:1px solid var(--line)}@media(max-width:820px){.menu{display:block}.nav nav{display:none;position:absolute;top:76px;left:0;right:0;background:#08131c;padding:22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.nav nav.open{display:flex}.hero{padding:70px 0}.hero-grid,.split{grid-template-columns:1fr;gap:40px}.visual{order:-1}.hero .visual{order:0}.stats{grid-template-columns:1fr 1fr}.cards,.articles{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.trust{flex-wrap:wrap}.section{padding:75px 0}}@media(max-width:520px){.brand img{height:42px;max-width:205px}.nav{height:68px}.nav nav{top:68px}.wrap{width:min(100% - 28px,var(--max))}h1{font-size:40px}.actions{flex-direction:column}.btn{text-align:center}.stats,.footer-grid{grid-template-columns:1fr}.stats div{border-right:0;border-bottom:1px solid var(--line)}.steps li{grid-template-columns:1fr;gap:5px}}

/* Brand refresh V3 */
header{background:rgba(4,13,23,.9)}
.brand img{height:58px;max-width:300px}
.hero{background:radial-gradient(circle at 78% 35%,rgba(8,183,255,.16),transparent 30%),radial-gradient(circle at 18% 15%,rgba(20,108,255,.12),transparent 30%)}
.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;box-shadow:0 10px 30px rgba(8,183,255,.18)}
.visual{position:relative}.visual:before{content:'';position:absolute;inset:8% -4% -8% 10%;background:radial-gradient(circle,rgba(8,183,255,.16),transparent 62%);filter:blur(20px);z-index:-1}.visual img{border-radius:22px}
@media(max-width:520px){.brand img{height:46px;max-width:220px}}

/* Realistic media treatment */
.hero .visual img,.split .visual img{aspect-ratio:16/9;object-fit:cover;border:1px solid rgba(87,191,255,.22);box-shadow:0 28px 70px rgba(0,0,0,.38),0 0 0 1px rgba(255,255,255,.025);transition:transform .45s ease,box-shadow .45s ease}
.hero .visual img:hover,.split .visual img:hover{transform:translateY(-5px) scale(1.012);box-shadow:0 34px 85px rgba(0,0,0,.46),0 0 40px rgba(8,183,255,.10)}
.hero .visual:after{content:'SEO • ORGANIC GROWTH';position:absolute;left:22px;bottom:20px;padding:8px 12px;border-radius:9px;background:rgba(4,14,24,.78);border:1px solid rgba(89,193,255,.22);backdrop-filter:blur(10px);color:#dff6ff;font-size:10px;font-weight:800;letter-spacing:.14em}
@media(max-width:820px){.hero .visual:after{left:14px;bottom:14px}.hero .visual img,.split .visual img{border-radius:16px}}

/* V5 audit polish */
:focus-visible{outline:3px solid rgba(8,183,255,.65);outline-offset:4px}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;color:#06111c;padding:10px 14px;border-radius:8px;z-index:100}.skip-link:focus{left:12px}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:38px}.section-head>div{max-width:760px}.section-head p{margin-bottom:0}.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(8,183,255,.22);border-radius:999px;background:rgba(8,183,255,.06);color:#bdeaff;font-size:12px}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}.proof{padding:24px;border:1px solid var(--line);border-radius:16px;background:rgba(13,25,36,.62)}.proof b{display:block;font-size:18px;margin-bottom:6px}.proof p{margin:0;font-size:14px}.cluster-note{margin-top:26px;padding:20px 22px;border-left:3px solid var(--accent);background:rgba(8,183,255,.055);border-radius:0 12px 12px 0}.content a:not(.btn):not(.brand){color:#59caff;text-decoration:underline;text-decoration-color:rgba(89,202,255,.35);text-underline-offset:3px}.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:#8198aa;font-size:13px;margin-top:18px}.related{margin-top:64px;padding-top:36px;border-top:1px solid var(--line)}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-links a{padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none!important}.related-links b{display:block;color:var(--text);margin-bottom:3px}.related-links span{font-size:13px;color:var(--muted)}.brand img{filter:none}.nav nav>a:hover,.footer-grid a:hover{color:#fff}.articles a,.card{box-shadow:0 12px 34px rgba(0,0,0,.08)}.articles a:hover{border-color:#35556b;transform:translateY(-3px)}.articles a{transition:.2s}.visual-caption{margin-top:12px;font-size:12px;color:#718696}.pagehero{background:radial-gradient(circle at 80% 10%,rgba(8,183,255,.08),transparent 28%);border-bottom:1px solid rgba(255,255,255,.035)}@media(max-width:820px){.section-head{display:block}.proof-grid,.related-links{grid-template-columns:1fr}.proof-grid{gap:12px}}

/* V6 editorial article experience */
.article-hero{padding:72px 0 58px}.article-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.article-hero h1{font-size:clamp(40px,4.5vw,62px)}.article-feature{margin:0}.article-feature img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;border:1px solid rgba(87,191,255,.22);box-shadow:0 28px 70px rgba(0,0,0,.35)}.article-feature figcaption{font-size:11px;color:#6f8596;margin-top:9px}.article-section{padding-top:70px}.article-body{font-size:17px;line-height:1.85}.article-body>p{margin:0 0 22px}.article-body h2{font-size:34px;margin-top:62px}.article-body h3{font-size:22px;margin-top:38px}.snippet-answer{font-size:19px!important;color:#c7d8e4!important;padding:24px 26px;border:1px solid rgba(8,183,255,.2);border-radius:16px;background:linear-gradient(135deg,rgba(8,183,255,.07),rgba(20,108,255,.04))}.toc{display:grid;gap:8px;margin:34px 0 52px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;background:#091620}.toc b{margin-bottom:4px}.toc a{width:max-content;max-width:100%;font-size:14px}.insight-box{margin:32px 0;padding:22px 24px;border-left:3px solid var(--accent);background:rgba(8,183,255,.055);border-radius:0 14px 14px 0}.insight-box p{margin:7px 0 0}.process-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:28px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.process-flow span{padding:8px 11px;border-radius:8px;background:#102434;font-size:13px;font-weight:750}.process-flow i{color:var(--accent);font-style:normal}.compare-table{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}.compare-table>div{padding:24px;border:1px solid var(--line);border-radius:15px;background:var(--panel);display:flex;flex-direction:column;gap:8px}.compare-table b{font-size:20px;color:#fff;margin-bottom:6px}.compare-table span{color:var(--muted);font-size:14px}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.blog-card{overflow:hidden;border:1px solid var(--line);border-radius:17px;background:var(--panel);transition:.25s}.blog-card:hover{transform:translateY(-4px);border-color:#35556b}.blog-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.blog-card>div{padding:22px}.blog-card span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800}.blog-card h3{font-size:20px;margin:8px 0 10px}.blog-card p{font-size:14px;margin:0;color:var(--muted)}@media(max-width:900px){.article-hero-grid{grid-template-columns:1fr}.article-feature{order:-1}.blog-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.article-hero{padding-top:42px}.article-hero h1{font-size:39px}.article-body{font-size:16px}.article-body h2{font-size:29px}.compare-table,.blog-grid{grid-template-columns:1fr}.article-feature img{border-radius:14px}}

/* V8 homepage hero scale */
@media(min-width:821px){.hero-grid{grid-template-columns:.96fr 1.04fr;gap:54px}.hero .visual{margin-right:-32px}.hero .visual img{min-height:390px}.hero{padding:100px 0 88px}}
@media(min-width:1180px){.hero .visual{margin-right:-58px}}

/* V9 above-the-fold hero balance */
@media (min-width:821px){
  .hero{padding:58px 0 62px}
  .hero-grid{grid-template-columns:1.02fr .98fr;gap:52px;align-items:start}
  .hero h1{font-size:clamp(46px,4.45vw,62px);line-height:1.02;margin:12px 0 18px}
  .hero .lead{font-size:17px;line-height:1.65;max-width:650px;margin:0}
  .hero .actions{margin:24px 0 20px}
  .hero .trust{gap:18px}
  .hero .visual{margin-right:-22px;margin-top:18px;align-self:start}
  .hero .visual img{min-height:0;aspect-ratio:16/9}
}
@media (min-width:1180px){.hero .visual{margin-right:-38px}}
@media (min-width:821px) and (max-height:800px){
  .hero{padding-top:42px;padding-bottom:48px}
  .hero h1{font-size:clamp(44px,4.1vw,58px)}
  .hero .lead{font-size:16px;line-height:1.55}
  .hero .actions{margin:20px 0 16px}
  .hero .visual{margin-top:8px}
}

/* V12 service-page depth */
.service-hero{padding:72px 0 64px;background:radial-gradient(circle at 78% 20%,rgba(8,183,255,.09),transparent 30%);border-bottom:1px solid rgba(255,255,255,.04)}.service-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.service-hero h1{font-size:clamp(42px,5vw,66px)}.service-feature{margin:0}.service-feature img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;border:1px solid rgba(87,191,255,.22);box-shadow:0 28px 70px rgba(0,0,0,.32)}.service-feature figcaption{font-size:11px;color:#6f8596;margin-top:9px}@media(max-width:900px){.service-hero-grid{grid-template-columns:1fr}.service-feature{order:-1}.service-hero{padding-top:42px}}

/* V15 Insight navigation system */
.insight-hero{padding-bottom:62px}.insight-summary{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.insight-summary span{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(13,25,36,.68);color:#91a7b8;font-size:13px}.insight-summary b{color:#eaf8ff}.insight-library{padding-top:54px}.topic-nav{position:sticky;top:88px;z-index:10;display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:14px 16px;margin-bottom:76px;border:1px solid var(--line);border-radius:15px;background:rgba(8,19,28,.94);backdrop-filter:blur(14px);box-shadow:0 16px 45px rgba(0,0,0,.18)}.topic-nav span{color:#8096a7;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-right:3px}.topic-nav a{padding:8px 12px;border-radius:9px;background:#0f2130;color:#bcd0df;font-size:13px;font-weight:700}.topic-nav a:hover{background:#153149;color:#fff}.insight-cluster{scroll-margin-top:155px;margin-bottom:92px}.cluster-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.cluster-heading>div{max-width:760px}.cluster-heading h2{font-size:clamp(29px,3.5vw,42px);margin:8px 0 12px}.cluster-heading p{margin:0;color:var(--muted)}.cluster-count{white-space:nowrap;color:#7f98aa;font-size:13px}.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.blog-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:linear-gradient(180deg,#0f1d29,#0a1620);transition:.2s;min-width:0}.blog-card:hover{transform:translateY(-3px);border-color:#35556b}.blog-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}.blog-card>div{display:flex;flex-direction:column;flex:1;padding:22px}.blog-card span{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.blog-card h3{margin:8px 0 10px;font-size:19px}.blog-card p{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.65}.read-more{margin-top:auto;color:#59caff;font-size:13px}.insight-policy{margin-top:10px;padding:32px;border:1px solid rgba(8,183,255,.18);border-radius:18px;background:linear-gradient(135deg,rgba(8,183,255,.06),rgba(20,108,255,.035))}.insight-policy h2{font-size:28px;margin:7px 0 10px}.insight-policy p:last-child{max-width:850px;margin-bottom:0;color:var(--muted)}@media(max-width:900px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-nav{top:80px}.cluster-heading{align-items:start}}@media(max-width:620px){.insight-library{padding-top:36px}.topic-nav{position:relative;top:auto;margin-bottom:54px}.topic-nav span{width:100%;margin-bottom:3px}.blog-grid{grid-template-columns:1fr}.cluster-heading{display:block}.cluster-count{display:block;margin-top:10px}.insight-cluster{margin-bottom:70px}.blog-card h3{font-size:18px}}