:root{
  --turquoise:#00B8B8;
  --bg:#141414;
  --card:#1E1E1E;
  --muted:#A0A0A0;
  --white:#FFFFFF;
  --footer-bg:#0F0F0F;
  --border:#262626;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--white);
  font-family:'Open Sans',system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Inter',sans-serif;font-weight:800;color:var(--white);line-height:1.15;letter-spacing:-0.02em}
h1{font-size:clamp(2.4rem,5.5vw,4.5rem);font-weight:900}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:2.5rem}
h3{font-size:1.25rem;margin-bottom:.75rem}
h4{font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;color:var(--white);margin:1.25rem 0 .5rem}
p{color:var(--white)}
a{color:inherit;text-decoration:none}

.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:6rem 0}
.center{text-align:center;margin-top:2rem}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(20,20,20,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;gap:1.5rem}
.brand{font-family:'Inter';font-weight:800;font-size:1rem;color:var(--white)}
.brand span{color:var(--muted);font-weight:500}
.nav-links{display:flex;gap:1.75rem}
.nav-links a{color:var(--muted);font-size:.92rem;transition:color .2s}
.nav-links a:hover{color:var(--turquoise)}

/* Buttons */
.btn{
  display:inline-block;
  padding:.95rem 1.6rem;
  border-radius:8px;
  font-family:'Inter',sans-serif;
  font-weight:700;
  font-size:.95rem;
  transition:all .2s;
  cursor:pointer;
  border:2px solid transparent;
  text-align:center;
}
.btn-sm{padding:.65rem 1.1rem;font-size:.85rem}
.btn-primary{background:var(--turquoise);color:var(--bg)}
.btn-primary:hover{box-shadow:0 0 0 3px rgba(0,184,184,.3);transform:translateY(-1px)}
.btn-outline{border-color:var(--white);color:var(--white)}
.btn-outline:hover{border-color:var(--turquoise);color:var(--turquoise)}
.btn-block{display:block;width:100%;margin-top:1.5rem}

/* Hero */
.hero{padding:8rem 0 6rem;text-align:center}
.hero h1{margin-bottom:1.5rem;max-width:1000px;margin-left:auto;margin-right:auto}
.hero .sub{color:var(--muted);font-size:1.15rem;max-width:720px;margin:0 auto 2.5rem}
.cta-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}
.trust{color:var(--muted);font-size:.88rem}

/* Grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}

.explainer{padding:2rem;background:var(--card);border-radius:12px}
.explainer h3{margin-top:1rem}
.explainer p{color:var(--muted)}
.icon{color:var(--turquoise);width:32px;height:32px}
.icon svg{width:100%;height:100%}

/* Stats */
.stats-section{background:#0F0F0F;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stat{text-align:center;padding:1rem}
.stat .num{font-family:'Inter',sans-serif;font-weight:900;color:var(--turquoise);font-size:clamp(2.2rem,4vw,3.4rem);line-height:1;margin-bottom:.6rem}
.stat .lbl{color:var(--white);font-size:.95rem}

/* Logo row */
.sub-center{color:var(--muted);text-align:center;max-width:600px;margin:-1.5rem auto 2.5rem}
.logo-row{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;
  background:var(--card);padding:2rem;border-radius:12px;
}
.logo-cell{
  display:flex;align-items:center;justify-content:center;
  padding:1.25rem;font-family:'Inter';font-weight:700;
  color:var(--muted);filter:grayscale(1);transition:all .2s;
  border:1px solid transparent;border-radius:8px;
}
.logo-cell:hover{color:var(--turquoise);filter:none;border-color:rgba(0,184,184,.3)}

/* Cards */
.card{
  background:var(--card);
  border-radius:12px;
  padding:2rem;
  border-left:3px solid var(--turquoise);
  transition:box-shadow .25s,transform .25s;
}
.card:hover{box-shadow:0 0 0 1px var(--turquoise),0 12px 32px rgba(0,184,184,.08);transform:translateY(-2px)}
.card .icon{margin-bottom:1rem}
.card p{color:var(--muted);font-size:.95rem}

/* Cases */
.cases{display:flex;flex-direction:column;gap:1.25rem}
.case{padding:2rem}
.case p{margin-bottom:.75rem}
.case .result{color:var(--turquoise);font-weight:600;margin-top:.5rem}
.case strong{color:var(--white)}
.link-arrow{color:var(--turquoise);font-weight:600}
.link-arrow:hover{text-decoration:underline}

/* Pricing */
.pricing{align-items:start}
.price-card{display:flex;flex-direction:column;position:relative}
.price-card.featured{border:2px solid var(--turquoise);border-left:2px solid var(--turquoise);transform:scale(1.02)}
.badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--turquoise);color:var(--bg);
  padding:.35rem .9rem;border-radius:999px;
  font-family:'Inter';font-weight:700;font-size:.75rem;
  text-transform:uppercase;letter-spacing:.08em;
}
.price{font-family:'Inter';font-weight:900;font-size:2.5rem;color:var(--white);margin:.5rem 0 1rem}
.price span{color:var(--muted);font-size:1rem;font-weight:500}
.best{color:var(--muted);font-size:.9rem;margin-bottom:.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.price-card ul{list-style:none;padding:0;margin:.5rem 0}
.price-card ul li{
  padding:.4rem 0 .4rem 1.5rem;position:relative;
  color:var(--white);font-size:.92rem;
}
.price-card ul li::before{
  content:"✓";position:absolute;left:0;color:var(--turquoise);font-weight:700;
}
.price-card ul.x li::before{content:"✗";color:#555}
.price-card ul.x li{color:var(--muted)}

.excl-title{text-align:center;margin-top:3rem;color:var(--muted)}
.exclusions{max-width:700px;margin:1rem auto 2rem;list-style:none;padding:0}
.exclusions li{padding:.35rem 0 .35rem 1.5rem;position:relative;color:var(--muted);font-size:.9rem}
.exclusions li::before{content:"✗";position:absolute;left:0;color:#555}
.trust-note{text-align:center;color:var(--muted);font-size:.88rem;max-width:760px;margin:2rem auto}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3.5rem;align-items:center}
.about-photo{aspect-ratio:4/5;background:var(--card);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.photo-placeholder{color:var(--muted);font-size:.9rem;text-align:center;padding:2rem;border:2px dashed #333;width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:12px}
.about-copy p{color:var(--muted);margin-bottom:1.1rem}
.about-copy .btn{margin-top:1rem}

/* FAQs */
.faqs{display:flex;flex-direction:column;gap:.75rem;max-width:900px;margin:0 auto}
.faqs details{
  background:var(--card);border-radius:12px;
  border-left:3px solid var(--turquoise);overflow:hidden;
}
.faqs summary{
  list-style:none;cursor:pointer;
  padding:1.5rem 1.75rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary h3{font-size:1.05rem;margin:0;font-weight:700}
.chev{
  width:14px;height:14px;border-right:2px solid var(--turquoise);
  border-bottom:2px solid var(--turquoise);transform:rotate(45deg);
  transition:transform .2s;flex-shrink:0;
}
.faqs details[open] .chev{transform:rotate(-135deg)}
.faqs details p{padding:0 1.75rem 1.5rem;color:var(--muted)}

/* Footer */
.site-footer{background:var(--footer-bg);padding:3rem 0 1.5rem;margin-top:4rem;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1.5rem}
.f-brand{font-family:'Inter';font-weight:700}
.f-nav{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}
.f-nav a{color:var(--muted);font-size:.9rem}
.f-nav a:hover{color:var(--turquoise)}
.footer-grid .btn{justify-self:end}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);gap:1rem}
.footer-bottom p{color:var(--muted);font-size:.82rem}
.social{color:var(--muted);transition:color .2s}
.social:hover{color:var(--turquoise)}

/* Responsive */
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .logo-row{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr;gap:2rem}
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .footer-grid .btn{justify-self:center}
  .footer-bottom{flex-direction:column;text-align:center}
  .price-card.featured{transform:none}
  .section{padding:4rem 0}
  .hero{padding:4rem 0}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .logo-row{grid-template-columns:repeat(2,1fr)}
  .cta-row .btn{width:100%}
}