body {
  background: #0b1120;
}*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Inter",sans-serif;
    background:#0B1120;
    color:#F8FAFC;
    line-height:1.6;
}

a{
    text-decoration:none;
    color:inherit;
}

ul{
    list-style:none;
}

/* ================= NAVBAR ================= */

header{
    position:fixed;
    top:0;
    width:100%;
    backdrop-filter:blur(14px);
    background:rgba(11,17,32,.45);
    border-bottom:1px solid rgba(255,255,255,.05);
    z-index:1000;
}

.navbar{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:22px 30px;
}

.logo{
    font-family:"Instrument Serif",serif;
    font-size:2rem;
}

.nav-links{
    display:flex;
    gap:36px;
}

.nav-links a{
    color:#9CA3AF;
    transition:.3s;
}

.nav-links a:hover{
    color:white;
}

/* ================= HERO ================= */

.hero{
    min-height:100vh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:120px 20px 60px;
}

.subtitle{
    color:#60A5FA;
    letter-spacing:2px;
    text-transform:uppercase;
    font-size:.8rem;
    margin-bottom:18px;
}

.hero h1{
    font-family:"Instrument Serif",serif;
    font-size:clamp(3.5rem,10vw,7rem);
    line-height:.95;
    font-weight:400;
}

.description{
    max-width:650px;
    margin-top:30px;
    color:#9CA3AF;
    font-size:1.1rem;
}

.btn{
    margin-top:45px;
    padding:16px 36px;
    border-radius:999px;
    background:white;
    color:#0B1120;
    font-weight:600;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-4px);
}

/* ================= CONTENT ================= */

.content-section{
    max-width:1000px;
    margin:auto;
    padding:120px 30px;
}

.content-section h2{
    font-family:"Instrument Serif",serif;
    font-size:3rem;
    margin-bottom:25px;
}

.content-section p{
    color:#9CA3AF;
    font-size:1.05rem;
}

.card{
    margin-top:25px;
    padding:28px;
    border-radius:18px;
    background:#111827;
    border:1px solid rgba(255,255,255,.05);
}

/* ================= FOOTER ================= */

footer{
    text-align:center;
    color:#6B7280;
    padding:50px 20px;
    border-top:1px solid rgba(255,255,255,.05);
}

/* ================= MOBILE ================= */

@media(max-width:768px){

.nav-links{
    display:none;
}

.hero h1{
    font-size:4rem;
}

.content-section h2{
    font-size:2.3rem;
}

.description{
    font-size:1rem;
}

}