/* Bio Labs — dark sci-fi lab theme */
:root{
  --navy:#0A1628; --navy-2:#0F1F2E; --navy-3:#13273a;
  --green:#10B981; --cyan:#06B6D4; --amber:#F59E0B;
  --text:#E6EEF5; --muted:#9FB3C4; --line:rgba(16,185,129,.22);
  --glass:rgba(15,31,46,.55); --glass-2:rgba(19,39,58,.6);
  --radius:18px; --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--navy); color:var(--text); line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.02em}
.section{padding:84px 0}
.eyebrow{color:var(--green);font-weight:700;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.sec-title{font-size:clamp(1.8rem,4.4vw,2.6rem);margin-bottom:14px}
.sec-sub{color:var(--muted);max-width:640px;font-size:1.05rem}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* backgrounds / glow */
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 400px at 80% -5%, rgba(6,182,212,.14), transparent 60%),
    radial-gradient(700px 500px at 8% 8%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(600px 600px at 50% 110%, rgba(245,158,11,.08), transparent 60%),
    linear-gradient(180deg,var(--navy),var(--navy-2));
}

/* header */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,22,40,.7);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.15rem}
.brand img{width:36px;height:36px;border-radius:9px;box-shadow:0 0 18px rgba(16,185,129,.35)}
.brand span b{color:var(--green)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--green)}
.nav-cta{padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,var(--green),var(--cyan));
  color:#04121b !important;font-weight:800 !important;font-size:.9rem}
.menu-btn{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:800;border-radius:999px;
  padding:15px 28px;cursor:pointer;border:0;transition:transform .18s,box-shadow .18s;font-size:1rem}
.btn-primary{background:linear-gradient(135deg,var(--green),var(--cyan));color:#04121b;
  box-shadow:0 8px 30px rgba(16,185,129,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(16,185,129,.5)}
.btn-ghost{background:var(--glass);border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--green);transform:translateY(-2px)}
.play-btn{display:inline-flex;align-items:center;gap:13px;background:#000;border:1px solid rgba(255,255,255,.16);
  border-radius:13px;padding:11px 22px;transition:transform .18s,border-color .2s}
.play-btn:hover{transform:translateY(-2px);border-color:var(--green)}
.play-btn svg{width:26px;height:26px;flex:none}
.play-btn .pt{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.play-btn .pt small{font-size:.62rem;color:#b9c6d2;letter-spacing:.08em;text-transform:uppercase}
.play-btn .pt strong{font-size:1.12rem;font-weight:700}

/* hero */
.hero{position:relative;padding:70px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:18px}
.hero h1 .grad{background:linear-gradient(120deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:560px;margin-bottom:14px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px}
.badge{font-size:.82rem;font-weight:700;color:var(--text);background:var(--glass);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;display:inline-flex;gap:7px;align-items:center}
.badge b{color:var(--green)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{margin-top:16px;color:var(--muted);font-size:.85rem}
/* phone hero */
.phone{position:relative;width:270px;margin:0 auto;border-radius:38px;padding:10px;
  background:linear-gradient(160deg,#1c3145,#0c1c2c);
  border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 60px rgba(16,185,129,.12)}
.phone::before{content:"";position:absolute;top:16px;left:50%;transform:translateX(-50%);
  width:96px;height:6px;background:#0a1420;border-radius:99px;z-index:3}
.phone img{border-radius:29px;width:100%}
.hero-phones{position:relative;display:flex;justify-content:center}
.hero-phones .phone.back{position:absolute;transform:scale(.82) rotate(-9deg) translateX(-58%);opacity:.55;filter:blur(.4px)}
.hero-phones .phone.back2{position:absolute;transform:scale(.82) rotate(9deg) translateX(58%);opacity:.55;filter:blur(.4px)}

/* cards / features */
.grid{display:grid;gap:22px}
.features-grid{grid-template-columns:repeat(3,1fr)}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  backdrop-filter:blur(8px);transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);border-color:var(--green);box-shadow:0 16px 40px rgba(16,185,129,.14)}
.ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(16,185,129,.18),rgba(6,182,212,.14));border:1px solid var(--line)}
.ic svg{width:26px;height:26px;stroke:var(--green);fill:none;stroke-width:1.9}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px}
.stat{background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center}
.stat .n{font-size:2.1rem;font-weight:900;background:linear-gradient(120deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:.88rem;font-weight:600;margin-top:4px}

/* screenshots */
.shots{display:flex;gap:26px;overflow-x:auto;padding:12px 4px 26px;scroll-snap-type:x mandatory}
.shots::-webkit-scrollbar{height:8px}
.shots::-webkit-scrollbar-thumb{background:rgba(16,185,129,.4);border-radius:99px}
.shot{flex:none;width:230px;scroll-snap-align:center}
.shot .frame{border-radius:30px;padding:8px;background:linear-gradient(160deg,#1c3145,#0c1c2c);
  border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.shot .frame img{border-radius:23px;width:100%}
.shot .cap{text-align:center;color:var(--muted);font-weight:600;font-size:.9rem;margin-top:14px}

/* how to play */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.step .num{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:900;color:#04121b;
  background:linear-gradient(135deg,var(--green),var(--cyan));margin-bottom:14px}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
details.q{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:14px;transition:border-color .2s}
details.q[open]{border-color:var(--green)}
details.q summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:700;font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
details.q summary::-webkit-details-marker{display:none}
details.q summary .plus{color:var(--green);font-size:1.5rem;transition:transform .2s;flex:none}
details.q[open] summary .plus{transform:rotate(45deg)}
details.q p{color:var(--muted);padding:0 0 22px;font-size:.98rem}

/* CTA band */
.cta-band{background:linear-gradient(135deg,rgba(16,185,129,.16),rgba(6,182,212,.12));
  border:1px solid var(--line);border-radius:26px;padding:52px 40px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 28px;font-size:1.08rem}

/* contact */
.contact-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:36px;text-align:center;max-width:640px;margin:0 auto}
.contact-card a.mail{color:var(--green);font-weight:800;font-size:1.3rem}

/* footer */
footer{border-top:1px solid rgba(255,255,255,.07);padding:44px 0 34px;margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:flex-start}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-weight:600;font-size:.93rem;transition:color .2s}
.foot-links a:hover{color:var(--green)}
.foot-copy{color:var(--muted);font-size:.85rem;margin-top:20px}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:56px 0}
.legal h1{font-size:clamp(2rem,5vw,2.8rem);margin-bottom:8px}
.legal .updated{color:var(--muted);margin-bottom:34px;font-size:.9rem}
.legal h2{font-size:1.35rem;margin:34px 0 12px;color:var(--green)}
.legal h3{font-size:1.1rem;margin:22px 0 8px}
.legal p,.legal li{color:#c7d5e0;margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal li{margin-bottom:8px}
.legal a{color:var(--cyan);font-weight:600}
.legal .box{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:20px 0}
.legal table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.95rem}
.legal th,.legal td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.legal th{background:var(--glass-2);color:var(--text)}
.back-home{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:700;margin-bottom:8px}

@media(max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-phones{margin-top:10px}
  .hero .lead,.hero .badge-row,.hero-cta{justify-content:center}
  .hero-content{text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
}
@media(max-width:640px){
  .section{padding:60px 0}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(10,22,40,.98);backdrop-filter:blur(14px);padding:8px 20px 18px;border-bottom:1px solid var(--line)}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.05);width:100%}
  .nav-links.open .nav-cta{margin-top:10px;text-align:center}
  .menu-btn{display:block}
  .features-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 22px}
  .hero-phones .phone.back,.hero-phones .phone.back2{display:none}
  .phone{width:250px}
}