:root{
--bg:#0a0b0c;
--ink:#eceff3;
--muted:#aab0bb;
--line:rgba(255,255,255,.10);
--panel:rgba(255,255,255,.05);

--a1:#00C9FF;
--a2:#92FE9D;

--radius:20px;
}

*{
box-sizing:border-box;
margin:0;
padding:0;
}

body{
background:var(--bg);
color:var(--ink);
font-family:Inter,system-ui;
line-height:1.6;
overflow-x:hidden;
}

/* sections */

.section{
width:min(1200px,92%);
margin:auto;
padding:100px 0;
position:relative;
z-index:1;
}

/* hero */

.hero{
min-height:90vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
}

.hero-content{
max-width:800px;
}

.hero h1{
font-size:clamp(2.6rem,6vw,4.8rem);
font-weight:800;
margin-bottom:14px;
}

.gradient{
background:linear-gradient(135deg,var(--a1),var(--a2));
background-clip:text;
-webkit-background-clip:text;
color:transparent;
}

.hero p{
color:var(--muted);
font-size:1.1rem;
margin-top:10px;
}

/* buttons */

.hero-btns{
margin-top:32px;
display:flex;
gap:18px;
justify-content:center;
flex-wrap:wrap;
}

.btn{
padding:12px 26px;
border-radius:999px;
background:linear-gradient(135deg,var(--a1),var(--a2));
color:#000;
font-weight:700;
text-decoration:none;
transition:transform .2s ease;
}

.btn:hover{
transform:translateY(-3px);
}

.btn-outline{
padding:12px 26px;
border-radius:999px;
border:1px solid var(--line);
text-decoration:none;
color:#fff;
}

.btn-outline:hover{
border-color:var(--a1);
}

/* stats */

.stats{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:18px;
}

.stat{
background:var(--panel);
border:1px solid var(--line);
border-radius:var(--radius);
padding:26px;
text-align:center;
}

.stat h3{
font-size:2.4rem;
background:linear-gradient(135deg,var(--a1),var(--a2));
background-clip:text;
-webkit-background-clip:text;
color:transparent;
}

.stat p{
color:var(--muted);
font-size:.9rem;
}

/* grid */

.grid{
display:grid;
gap:20px;
margin-top:40px;
}

.grid.two{
grid-template-columns:1fr 1fr;
}

.grid.three{
grid-template-columns:repeat(3,1fr);
}

/* cards */

.card{
background:var(--panel);
border:1px solid var(--line);
border-radius:var(--radius);
padding:26px;
transition:all .25s ease;
}

.card:hover{
transform:translateY(-6px);
border-color:var(--a1);
}

.card h3{
margin-bottom:8px;
font-size:1.2rem;
}

.card p{
color:var(--muted);
font-size:.95rem;
}

/* chat demo */

.chat-demo{
background:var(--panel);
border:1px solid var(--line);
border-radius:var(--radius);
padding:26px;
}

.bubble{
padding:10px 16px;
border-radius:12px;
margin-bottom:12px;
max-width:80%;
font-size:.9rem;
}

.sent{
background:rgba(0,201,255,.25);
margin-left:auto;
}

.recv{
background:rgba(255,255,255,.08);
}

/* points */

.points{
list-style:none;
display:flex;
flex-direction:column;
gap:12px;
}

.points li{
color:var(--muted);
font-size:.95rem;
position:relative;
padding-left:20px;
}

.points li:before{
content:"✓";
position:absolute;
left:0;
color:var(--a1);
}

/* timeline */

.timeline{
display:flex;
flex-direction:column;
gap:22px;
margin-top:40px;
}

.step{
background:var(--panel);
border:1px solid var(--line);
border-radius:var(--radius);
padding:22px;
}

.step h3{
margin-bottom:6px;
}

.step p{
color:var(--muted);
font-size:.9rem;
}

/* pricing */

.price-card{
background:var(--panel);
border-radius:var(--radius);
border:1px solid var(--line);
padding:30px;
text-align:center;
transition:all .25s ease;
}

.price-card:hover{
transform:translateY(-6px);
}

.price-card.featured{
border:1px solid var(--a1);
box-shadow:0 0 30px rgba(0,201,255,.15);
}

.price-card h3{
margin-bottom:8px;
}

.price-card h4{
font-size:2rem;
margin-bottom:8px;
}

/* CTA */

.cta{
text-align:center;
}

.cta h2{
font-size:2.5rem;
margin-bottom:12px;
}

.cta p{
color:var(--muted);
margin-bottom:26px;
}

/* stars */

#stars{
position:fixed;
inset:0;
z-index:0;
}

/* responsive */

@media(max-width:1000px){

.grid.three{
grid-template-columns:1fr 1fr;
}

.stats{
grid-template-columns:1fr 1fr;
}

}

@media(max-width:680px){

.grid.two{
grid-template-columns:1fr;
}

.grid.three{
grid-template-columns:1fr;
}

.hero h1{
font-size:2.3rem;
}

.stats{
grid-template-columns:1fr;
}

}