:root{
  --abyss:#04101d;
  --deep:#082238;
  --hull:#0c2e4a;
  --cyan:#1fd3f0;
  --gel:#f2f8fc;
  --mist:#9db8cc;
  --flare:#ff7a3d;
  --line:rgba(159,200,228,.16);
  --display:Arial,Helvetica,sans-serif;
  --body:Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--abyss);color:var(--gel);line-height:1.65;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,92%);margin:0 auto}
.topbar{background:linear-gradient(90deg,var(--flare),#ff9a5c);color:#1b0d04;font-weight:700;text-align:center;padding:.55rem 1rem}
.topbar a{text-decoration:underline}
header{position:sticky;top:0;z-index:10;background:rgba(4,16,29,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:900;font-size:1.15rem}
.brand img{width:42px}
.brand b{color:var(--cyan)}
.navlinks{display:flex;gap:1rem;align-items:center;color:var(--mist);font-weight:700;font-size:.93rem}
.navlinks a:hover{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.85rem 1.25rem;font-weight:800;border:1px solid var(--line)}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#67eaff);color:#03222e;border:0}
.btn-ghost{background:transparent;color:var(--gel)}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}
.breadcrumbs{padding:1rem 0;color:var(--mist);font-size:.88rem;border-bottom:1px solid var(--line)}
.breadcrumbs ol{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:.5rem;color:var(--cyan)}
.hero{padding:clamp(4rem,8vw,6.5rem) 0;background:radial-gradient(circle at 80% 10%,rgba(31,211,240,.18),transparent 32%),linear-gradient(180deg,var(--deep),var(--abyss))}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:2.5rem;align-items:center}
.eyebrow{display:inline-block;color:var(--cyan);font-weight:900;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;margin-bottom:1rem}
h1,h2,h3{font-family:var(--display);line-height:1.12}
h1{font-size:clamp(2.2rem,6vw,4.7rem);max-width:780px}
.lead{font-size:clamp(1.04rem,2vw,1.22rem);color:var(--mist);margin:1.2rem 0 1.6rem;max-width:720px}
.hero img,.photo img{border-radius:8px;border:1px solid var(--line);box-shadow:0 24px 70px rgba(0,0,0,.35);aspect-ratio:4/3;object-fit:cover}
section{padding:clamp(3.5rem,7vw,5.5rem) 0;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}
.card{background:rgba(12,46,74,.58);border:1px solid var(--line);border-radius:8px;padding:1.2rem}
.card h3{font-size:1.15rem;margin-bottom:.45rem}
.card p,.content p,.content li,.faq-list p,.step-list p{color:var(--mist)}
.card a,.text-link{color:var(--cyan);font-weight:800}
.content{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.content h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-bottom:1rem}
.content p+p{margin-top:1rem}
.content ul{display:grid;gap:.7rem;margin:1rem 0 0 1.1rem}
.section-head{max-width:760px;margin-bottom:1.5rem}
.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-bottom:.7rem}
.section-head p{color:var(--mist)}
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.step{border-top:3px solid var(--cyan);background:rgba(12,46,74,.42);padding:1.2rem;border-radius:0 0 8px 8px}
.step b{display:block;color:var(--cyan);font-size:.78rem;text-transform:uppercase;margin-bottom:.5rem}
.faq-list{display:grid;gap:.75rem}
.faq-list details{border:1px solid var(--line);border-radius:8px;background:rgba(12,46,74,.38);padding:1rem 1.15rem}
.faq-list summary{cursor:pointer;font-weight:800}
.faq-list p{padding-top:.7rem}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.related a{display:block;border:1px solid var(--line);border-radius:8px;padding:1rem;background:rgba(12,46,74,.4);font-weight:800}
.related a:hover{border-color:var(--cyan);color:var(--cyan)}
.proofs{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.2rem}
.proofs span{border:1px solid var(--line);border-radius:999px;padding:.35rem .75rem;color:var(--mist);font-size:.88rem;font-weight:700}
.price-factors{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:1.25rem}
.price-factor{border-left:3px solid var(--cyan);padding:.8rem 1rem;background:rgba(12,46,74,.38)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.gallery figure{position:relative}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.gallery figcaption{color:var(--mist);font-size:.9rem;padding-top:.45rem}
.cta{background:linear-gradient(135deg,rgba(31,211,240,.14),rgba(255,122,61,.12));border:1px solid var(--line);border-radius:8px;padding:2rem;text-align:center}
.cta p{color:var(--mist);margin:.7rem auto 1.2rem;max-width:720px}
.mobile-cta{display:none}
footer{padding:2rem 0;border-top:1px solid var(--line);color:var(--mist)}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
@media(max-width:820px){
  .nav{align-items:flex-start;flex-direction:column;padding:.9rem 0}
  .navlinks{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding-bottom:.25rem}
  .hero-grid,.content,.grid,.step-list,.related,.gallery,.price-factors{grid-template-columns:1fr}
  .hero{padding-top:3rem}
  .hero-actions .btn,.cta .btn{width:100%}
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .mobile-cta{position:fixed;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;left:0;right:0;bottom:0;z-index:30;padding:.55rem max(4%,env(safe-area-inset-left)) calc(.55rem + env(safe-area-inset-bottom));background:rgba(4,16,29,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}
  .mobile-cta a{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);border-radius:999px;font-weight:800}
  .mobile-cta a:last-child{background:var(--cyan);color:#03222e;border-color:var(--cyan)}
}