@import url('https://fonts.googleapis.com/css2?family=Anton&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;500&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --bg:#030710;--s1:#07091a;--s2:#0b1022;--s3:#10172e;
  --teal:#0affd2;--teal8:rgba(10,255,210,.08);--teal15:rgba(10,255,210,.15);
  --orange:#ff5e14;--amber:#f0b800;
  --white:#eef2f8;--muted:#52617a;--border:rgba(255,255,255,.06);--borderh:rgba(10,255,210,.22);
  --fh:'Anton',sans-serif;--fb:'DM Sans',sans-serif;--fm:'JetBrains Mono',monospace;
  --max:1080px;--pad:clamp(1.25rem,5vw,3rem);--r:14px;
}
body{background:var(--bg);color:var(--white);font-family:var(--fb);font-size:16px;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:500;padding:1.1rem var(--pad);display:flex;align-items:center;justify-content:space-between;transition:background .4s,border-bottom .4s}
nav.sc{background:rgba(3,7,16,.92);backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:var(--fh);font-size:1.45rem;letter-spacing:3px;color:var(--white);text-decoration:none;text-transform:uppercase}
.nav-logo em{color:var(--teal);font-style:normal}
.nav-links{display:flex;gap:1.75rem;list-style:none;align-items:center}
.nav-links a{font-size:.8rem;font-weight:500;color:var(--muted);text-decoration:none;letter-spacing:.04em;text-transform:uppercase;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-cta{background:var(--teal)!important;color:var(--bg)!important;padding:.48rem 1.2rem!important;border-radius:8px!important;font-weight:700!important;font-size:.8rem!important}
.nav-cta:hover{opacity:.85}
.ham{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px;cursor:pointer}
.ham span{display:block;width:22px;height:1.5px;background:var(--white);border-radius:2px;transition:all .3s}
.ham.on span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.ham.on span:nth-child(2){opacity:0}
.ham.on span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mob{position:fixed;inset:0;background:rgba(3,7,16,.97);z-index:499;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.75rem;opacity:0;pointer-events:none;transition:opacity .35s}
.mob.on{opacity:1;pointer-events:all}
.mob a{font-family:var(--fh);font-size:clamp(1.8rem,6vw,2.8rem);letter-spacing:3px;color:var(--white);text-decoration:none;text-transform:uppercase;transition:color .2s}
.mob a:hover{color:var(--teal)}
@media(max-width:780px){.nav-links{display:none}.ham{display:flex}}

/* PAGE HEADER */
.page-header{padding:7rem var(--pad) 4rem;background:var(--s1);position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.page-header::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.014) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);background-size:64px 64px}
.page-header::after{content:'';position:absolute;top:-200px;left:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(10,255,210,.07) 0%,transparent 70%);pointer-events:none}
.ph-inner{max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.ph-label{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--fm);font-size:.68rem;color:var(--teal);letter-spacing:.18em;text-transform:uppercase;margin-bottom:.8rem}
.ph-label::before{content:'';width:14px;height:1px;background:var(--teal);flex-shrink:0}
.ph-title{font-family:var(--fh);font-size:clamp(2.4rem,6vw,4.5rem);text-transform:uppercase;letter-spacing:.025em;line-height:.92;margin-bottom:1.2rem}
.ph-title .t{color:var(--teal)}
.ph-desc{font-size:1.08rem;color:var(--muted);line-height:1.8;max-width:640px}
.ph-meta{display:flex;gap:1.5rem;margin-top:1.5rem;flex-wrap:wrap}
.ph-meta span{font-family:var(--fm);font-size:.66rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:.4rem}
.ph-meta span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal);flex-shrink:0}

/* BREADCRUMB */
.breadcrumb{padding:.9rem var(--pad);background:var(--bg);border-bottom:1px solid var(--border)}
.breadcrumb-inner{max-width:var(--max);margin:0 auto;display:flex;gap:.5rem;align-items:center;font-size:.75rem;color:var(--muted)}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{color:var(--border)}

/* CONTENT */
.content{max-width:var(--max);margin:0 auto;padding:4rem var(--pad)}
.content-grid{display:grid;grid-template-columns:1fr 320px;gap:4rem;align-items:start}
@media(max-width:900px){.content-grid{grid-template-columns:1fr}}
.article h2{font-family:var(--fh);font-size:clamp(1.6rem,3.5vw,2.4rem);text-transform:uppercase;letter-spacing:.02em;margin:2.5rem 0 1rem;line-height:1}
.article h2 .t{color:var(--teal)}
.article h3{font-family:var(--fb);font-weight:700;font-size:1.1rem;margin:1.8rem 0 .6rem;color:var(--white)}
.article p{color:var(--muted);line-height:1.85;margin-bottom:1.1rem;font-size:1rem}
.article p strong{color:var(--white)}
.article ul,.article ol{padding-left:1.25rem;margin-bottom:1.1rem}
.article li{color:var(--muted);line-height:1.8;font-size:.97rem;margin-bottom:.4rem}
.article li strong{color:var(--white)}

/* HIGHLIGHT BOXES */
.highlight{background:var(--teal8);border:1px solid rgba(10,255,210,.18);border-radius:16px;padding:1.5rem 1.75rem;margin:2rem 0}
.highlight-title{font-family:var(--fh);font-size:1.1rem;letter-spacing:1px;text-transform:uppercase;color:var(--teal);margin-bottom:.6rem}
.highlight p{color:var(--white)!important;margin-bottom:0!important}

/* FACT CARDS */
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin:2rem 0}
@media(max-width:700px){.fact-grid{grid-template-columns:1fr}}
.fact{background:var(--s2);border:1px solid var(--border);border-radius:var(--r);padding:1.4rem;transition:border-color .2s}
.fact:hover{border-color:var(--borderh)}
.fact-n{font-family:var(--fh);font-size:2rem;color:var(--teal);line-height:1;margin-bottom:.3rem}
.fact-l{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* FAQ */
.faq{margin:2.5rem 0}
.faq h2{font-family:var(--fh);font-size:clamp(1.5rem,3vw,2rem);text-transform:uppercase;letter-spacing:.02em;margin-bottom:1.5rem}
.faq-item{border:1px solid var(--border);border-radius:var(--r);margin-bottom:.7rem;overflow:hidden;transition:border-color .2s}
.faq-item:hover{border-color:var(--borderh)}
.faq-q{width:100%;background:var(--s1);border:none;padding:1.1rem 1.3rem;color:var(--white);font-family:var(--fb);font-size:.93rem;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q svg{width:18px;height:18px;color:var(--teal);flex-shrink:0;transition:transform .3s;fill:none;stroke:currentColor;stroke-width:2}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{display:none;padding:1rem 1.3rem 1.3rem;background:var(--s1);color:var(--muted);font-size:.9rem;line-height:1.75;border-top:1px solid var(--border)}
.faq-item.open .faq-a{display:block}

/* SIDEBAR */
.sidebar{position:sticky;top:90px}
.sidebar-card{background:var(--s2);border:1px solid var(--border);border-radius:18px;padding:1.6rem;margin-bottom:1.1rem}
.sidebar-card h3{font-family:var(--fh);font-size:1.1rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:.5rem}
.sidebar-card p{font-size:.83rem;color:var(--muted);line-height:1.7;margin-bottom:1rem}
.sidebar-links{display:flex;flex-direction:column;gap:.5rem}
.sidebar-links a{font-size:.82rem;color:var(--muted);text-decoration:none;padding:.5rem .7rem;border-radius:8px;border:1px solid var(--border);transition:all .2s;display:flex;align-items:center;gap:.5rem}
.sidebar-links a:hover{color:var(--teal);border-color:var(--borderh);background:var(--teal8)}
.sidebar-links a::before{content:'→';color:var(--teal);font-size:.8rem}

/* SERVICE SELECTOR WIDGET */
.sel-section{background:var(--s1);padding:4rem var(--pad);border-top:1px solid var(--border)}
.sel-section-inner{max-width:var(--max);margin:0 auto}
.sel-label{font-family:var(--fm);font-size:.7rem;color:var(--teal);letter-spacing:.18em;text-transform:uppercase;margin-bottom:.6rem;display:flex;align-items:center;gap:.5rem}
.sel-label::before{content:'';width:14px;height:1px;background:var(--teal)}
.sel-heading{font-family:var(--fh);font-size:clamp(1.8rem,4vw,3rem);text-transform:uppercase;letter-spacing:.025em;margin-bottom:.6rem}
.sel-sub-text{color:var(--muted);font-size:.95rem;margin-bottom:2rem;max-width:540px}
.sel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem;margin-bottom:1.8rem}
@media(max-width:860px){.sel-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.sel-grid{grid-template-columns:1fr 1fr}}
.sel-card{background:var(--s2);border:1.5px solid var(--border);border-radius:18px;padding:1.4rem 1.1rem;text-align:left;cursor:pointer;transition:all .25s;position:relative;overflow:hidden;color:var(--white)}
.sel-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--teal8),transparent 60%);opacity:0;transition:opacity .25s}
.sel-card:hover{border-color:var(--borderh);transform:translateY(-2px)}
.sel-card:hover::before{opacity:1}
.sel-card.active{border-color:var(--teal);background:rgba(10,255,210,.05);box-shadow:0 0 32px rgba(10,255,210,.12)}
.sel-card.active::before{opacity:1}
.sel-ico{width:44px;height:44px;background:var(--teal8);border:1px solid rgba(10,255,210,.14);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;position:relative;z-index:1}
.sel-ico svg{width:22px;height:22px;color:var(--teal);stroke-width:1.5;fill:none;stroke:currentColor}
.sel-name{font-family:var(--fh);font-size:1.1rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:.25rem;position:relative;z-index:1}
.sel-sub{font-size:.73rem;color:var(--muted);line-height:1.45;position:relative;z-index:1}
.sel-chk{position:absolute;top:.85rem;right:.85rem;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all .25s;z-index:1}
.sel-chk svg{width:12px;height:12px;color:var(--bg);stroke-width:3;fill:none;stroke:currentColor;opacity:0;transition:all .2s;transform:scale(.8)}
.sel-card.active .sel-chk{background:var(--teal);border-color:var(--teal);box-shadow:0 0 10px rgba(10,255,210,.4)}
.sel-card.active .sel-chk svg{opacity:1;transform:scale(1)}
.sel-cta-row{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;opacity:0;transform:translateY(12px);transition:opacity .35s,transform .35s;pointer-events:none;min-height:50px}
.sel-cta-row.show{opacity:1;transform:translateY(0);pointer-events:all}
.sel-hint{font-size:.82rem;color:var(--muted)}
.sel-hint a{color:var(--teal);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.9rem;border-radius:9px;font-family:var(--fb);font-size:.95rem;font-weight:700;text-decoration:none;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:var(--teal);color:var(--bg)}
.btn-p:hover{box-shadow:0 12px 32px rgba(10,255,210,.3)}
.btn-s{background:transparent;color:var(--white);border:1px solid var(--border)}
.btn-s:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.15)}
.btn svg{width:16px;height:16px;stroke-width:2.5;fill:none;stroke:currentColor}

/* CTA BANNER */
.cta-banner{background:linear-gradient(135deg,rgba(10,255,210,.06),rgba(10,255,210,.02));border:1px solid rgba(10,255,210,.2);border-radius:22px;padding:2.5rem;text-align:center;margin:3rem 0}
.cta-banner h2{font-family:var(--fh);font-size:clamp(1.6rem,3.5vw,2.5rem);text-transform:uppercase;letter-spacing:.02em;margin-bottom:.7rem}
.cta-banner p{color:var(--muted);margin-bottom:1.8rem;font-size:.95rem}
.cta-banner-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* INTERNAL LINKS */
.related{margin:3rem 0}
.related h2{font-family:var(--fh);font-size:1.5rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:1.2rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
@media(max-width:700px){.related-grid{grid-template-columns:1fr}}
.related-link{background:var(--s1);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.2rem;text-decoration:none;color:var(--white);transition:all .2s;display:block}
.related-link:hover{border-color:var(--borderh);transform:translateY(-2px)}
.related-link-cat{font-family:var(--fm);font-size:.62rem;color:var(--teal);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.3rem}
.related-link-title{font-weight:700;font-size:.88rem;line-height:1.4}

/* FOOTER */
footer{background:var(--s2);border-top:1px solid var(--border);padding:2rem var(--pad)}
.foot{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.foot-logo{font-family:var(--fh);font-size:1.2rem;letter-spacing:3px;text-transform:uppercase;color:var(--white);text-decoration:none}
.foot-logo em{color:var(--teal);font-style:normal}
.foot-copy{font-size:.75rem;color:var(--muted)}
.foot-links{display:flex;gap:1.5rem}
.foot-links a{font-size:.75rem;color:var(--muted);text-decoration:none;transition:color .2s}
.foot-links a:hover{color:var(--white)}

/* UTILS */
.t{color:var(--teal)}
.mt2{margin-top:2rem}
@keyframes fup{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}