:root{
  --bg:#030712;
  --bg-2:#0B0F14;
  --panel:#0E141B;
  --line:#1C2530;
  --text:#FFFFFF;
  --text-soft:#ECFDF5;
  --muted:#A1A1AA;
  --accent:#00E07F;
  --accent-2:#00C871;
  --radius:14px;
  --wrap:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(1200px 600px at 50% -10%, #0d2a1f 0%, var(--bg) 55%) no-repeat, var(--bg);
  color:var(--text);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.center{text-align:center}
.accent{color:var(--accent)}

/* header */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#03110a;font-weight:800;font-size:1.15rem;
}
.logo-text{display:flex;flex-direction:column;font-weight:700;line-height:1.1;font-size:1rem}
.logo-text small{font-weight:400;color:var(--muted);font-size:.72rem;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--text-soft);font-size:.92rem}
.nav a:hover{color:var(--accent);text-decoration:none}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 22px;border-radius:10px;border:1px solid transparent;
  font-weight:600;font-size:.95rem;cursor:pointer;transition:.18s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#03110a}
.btn-primary:hover{box-shadow:0 8px 24px rgba(0,224,127,.25)}
.btn-ghost{border-color:var(--line);color:var(--text-soft);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-small{padding:9px 16px;font-size:.85rem}
.btn-block{width:100%}

/* hero */
.hero{padding:70px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-block;margin-bottom:16px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--accent);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
}
.lead{font-size:1.12rem;color:var(--muted);max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 34px}
.hero-facts{list-style:none;display:flex;gap:34px;padding:0;margin:0;flex-wrap:wrap}
.hero-facts li{display:flex;flex-direction:column}
.hero-facts strong{font-size:1.25rem;color:var(--accent)}
.hero-facts span{font-size:.82rem;color:var(--muted)}
.hero-card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.app-list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:10px}
.app-list li{display:flex;align-items:center;gap:12px;font-size:.95rem}
.app-icon{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:#131c25;border:1px solid var(--line);color:var(--accent);font-weight:700;font-size:.85rem;
}

/* sections */
.section{padding:64px 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-lead{color:var(--muted);max-width:64ch;margin-bottom:32px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.tile h3{margin-bottom:8px}
.tile p{margin:0;color:var(--muted);font-size:.94rem}

/* prices */
.price-card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;
}
.price-card-featured{border-color:var(--accent);box-shadow:0 0 0 1px rgba(0,224,127,.25),0 18px 40px rgba(0,224,127,.08)}
.badge{
  position:absolute;top:-11px;left:22px;background:var(--accent);color:#03110a;
  font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.02em;
}
.price{font-size:2rem;font-weight:800;color:var(--accent);margin:6px 0 18px}
.check-list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px}
.check-list li{position:relative;padding-left:24px;color:var(--text-soft);font-size:.93rem}
.check-list li::before{
  content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:50%;
  background:rgba(0,224,127,.15);border:1px solid rgba(0,224,127,.5);
}
.price-card .btn{margin-top:auto}

/* steps */
.steps{list-style:none;counter-reset:step;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(0,224,127,.12);color:var(--accent);font-weight:800;margin-bottom:12px;
}
.steps h3{font-size:1rem;margin-bottom:6px}
.steps p{margin:0;color:var(--muted);font-size:.9rem}

/* safety */
.safety h2{margin-bottom:26px}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.safety-grid h3{font-size:1rem;margin-bottom:6px}
.safety-grid p{margin:0;color:var(--muted);font-size:.93rem}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;position:relative;padding-right:26px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:-2px;color:var(--accent);font-size:1.2rem}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:.94rem}

/* lead form */
.section-lead-form{border-top:1px solid var(--line)}
.lead-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.lead-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:grid;gap:16px}
.lead-form label{display:grid;gap:6px;font-size:.88rem;color:var(--muted)}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:#080d14;color:var(--text);font:inherit;font-size:.95rem;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,224,127,.12);
}
.lead-form textarea{resize:vertical;min-height:96px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{margin:0}
.form-status{margin:0;font-size:.9rem;min-height:1.2em}
.form-status.ok{color:var(--accent)}
.form-status.err{color:#F87171}
.lead-form button[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:36px 0 28px;background:var(--bg-2)}
.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.site-footer p{margin:6px 0 0;max-width:52ch}

/* article */
.article{padding:56px 0}
.article-inner{max-width:760px;margin:0 auto}
.article h1{font-size:clamp(1.6rem,3vw,2.3rem)}
.article-body{color:var(--text-soft);font-size:1.03rem}
.article-body h2{margin-top:1.6em;font-size:1.4rem}
.article-body h3{margin-top:1.3em}
.article-body p{color:#D6DEE8}
.article-body a{text-decoration:underline}
.article-body ul,.article-body ol{padding-left:1.3em;color:#D6DEE8}
.article-body img{border-radius:12px;margin:1.4em 0}
.article-body blockquote{margin:1.4em 0;padding:12px 18px;border-left:3px solid var(--accent);background:var(--panel);color:var(--muted)}
.article-body code{background:#101821;padding:2px 6px;border-radius:6px;font-size:.9em}
.article-meta{color:var(--muted);font-size:.85rem;margin-bottom:24px}
.back-link{display:inline-block;margin-bottom:22px;font-size:.9rem}

/* list */
.article-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.article-list a{display:block;padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:12px;color:var(--text)}
.article-list a:hover{border-color:var(--accent);text-decoration:none}
.article-list h3{margin:0 0 4px;font-size:1.02rem}
.article-list p{margin:0;color:var(--muted);font-size:.88rem}

@media (max-width:900px){
  .hero-grid,.lead-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.safety-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav a:not(.btn){display:none}
}
@media (max-width:600px){
  .grid-3,.safety-grid,.steps,.form-row{grid-template-columns:1fr}
  .hero{padding:44px 0 24px}
  .hero-facts{gap:22px}
  .footer-inner{flex-direction:column}
  .section{padding:48px 0}
}