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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter', sans-serif;
    background:#050505;
    color:#f5f5f5;
    overflow-x:hidden;
    min-height:100vh;
    position:relative;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

.background-glow{
    position:fixed;
    width:700px;
    height:700px;
    background:radial-gradient(circle, rgba(212,175,55,0.14) 0%, transparent 70%);
    top:-250px;
    right:-200px;
    z-index:-1;
    pointer-events:none;
}

/* NAVBAR */
.navbar{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:30px 7%;
    position:fixed;
    top:0;
    left:0;
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    background:rgba(5,5,5,0.55);
    border-bottom:1px solid rgba(255,255,255,0.06);
    z-index:1000;
}

.logo{
    font-family:'Cormorant Garamond', serif;
    font-size:2rem;
    color:#d4af37;
    letter-spacing:1px;
}

nav{
    display:flex;
    gap:35px;
}

nav a{
    color:#cfcfcf;
    text-decoration:none;
    font-size:0.92rem;
    letter-spacing:0.02em;
    transition:0.3s ease;
    position:relative;
}

nav a::after{
    content:'';
    position:absolute;
    left:0;
    bottom:-6px;
    width:0;
    height:1px;
    background:#d4af37;
    transition:0.3s ease;
}

nav a:hover{
    color:#fff;
}

nav a:hover::after{
    width:100%;
}

/* HERO */
.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:140px 7% 100px;
    position:relative;
}

.hero-content{
    max-width:920px;
}

.hero-label{
    color:#d4af37;
    letter-spacing:0.28em;
    text-transform:uppercase;
    font-size:0.78rem;
    font-weight:500;
}

.hero h1{
    font-family:'Cormorant Garamond', serif;
    font-size:clamp(4.5rem, 10vw, 7.5rem);
    line-height:0.92;
    margin:28px 0;
    font-weight:700;
    letter-spacing:-0.03em;
}

.hero p{
    max-width:680px;
    color:#b5b5b5;
    font-size:1.08rem;
    line-height:1.95;
}

.hero-buttons{
    display:flex;
    gap:18px;
    margin-top:50px;
}

.btn{
    padding:15px 34px;
    border-radius:999px;
    text-decoration:none;
    font-size:0.92rem;
    transition:0.35s ease;
    border:1px solid transparent;
    display:inline-flex;
    align-items:center;
    justify-content:center;
}

.primary{
    background:#d4af37;
    color:#111;
    font-weight:600;
}

.primary:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 30px rgba(212,175,55,0.22);
}

.secondary{
    border:1px solid rgba(255,255,255,0.12);
    color:#fff;
    background:rgba(255,255,255,0.03);
    backdrop-filter:blur(10px);
}

.secondary:hover{
    border-color:rgba(212,175,55,0.35);
    transform:translateY(-3px);
}

/* MAIN */
main{
    width:min(1150px, 92%);
    margin:auto;
    display:flex;
    flex-direction:column;
    gap:42px;
    padding-bottom:120px;
}

.glass-card{
    position:relative;
    background:rgba(255,255,255,0.035);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:34px;
    padding:55px;
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    overflow:hidden;
    transition:0.45s ease;
}

.glass-card:hover{
    transform:translateY(-6px);
    border-color:rgba(212,175,55,0.24);
    background:rgba(255,255,255,0.045);
}

.card-top{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:1px;
    background:linear-gradient(to right, transparent, #d4af37, transparent);
}

.glass-card h2{
    font-family:'Cormorant Garamond', serif;
    font-size:3rem;
    margin-bottom:22px;
    letter-spacing:-0.02em;
}

.glass-card p{
    color:#b8b8b8;
    line-height:1.95;
    max-width:820px;
    font-size:1rem;
}

/* PRINCIPLES */
.principles-grid{
    margin-top:42px;
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
    gap:24px;
}

.principle-item{
    padding:32px;
    border-radius:26px;
    background:rgba(255,255,255,0.025);
    border:1px solid rgba(255,255,255,0.06);
    transition:0.35s ease;
}

.principle-item:hover{
    transform:translateY(-5px);
    border-color:rgba(212,175,55,0.24);
    background:rgba(255,255,255,0.04);
}

.principle-item span{
    color:#d4af37;
    font-size:0.8rem;
    letter-spacing:0.22em;
}

.principle-item h3{
    margin:16px 0 12px;
    font-size:1.35rem;
    font-weight:600;
}

.principle-item p{
    font-size:0.95rem;
    line-height:1.75;
    color:#b5b5b5;
}

/* SPECIFICATION */
.specification-box{
    margin-top:2rem;
    padding:1.6rem;
    border:1px solid rgba(255,255,255,0.08);
    background:rgba(255,255,255,0.02);
    border-radius:22px;
}

.spec-link{
    display:inline-block;
    margin-bottom:1.2rem;
    color:#d4af37;
    text-decoration:none;
    font-size:0.95rem;
    transition:opacity .25s ease;
}

.spec-link:hover{
    opacity:.7;
}

.hash-label{
    font-size:.72rem;
    letter-spacing:.22em;
    text-transform:uppercase;
    opacity:.45;
    margin-bottom:.7rem;
}

.hash-value{
    display:block;
    font-size:.82rem;
    line-height:1.9;
    word-break:break-all;
    color:rgba(255,255,255,0.72);
}

/* FOOTER */
footer{
    border-top:1px solid rgba(255,255,255,0.06);
    padding:80px 7%;
    margin-top:60px;
}

.footer-inner{
    width:min(1100px, 100%);
    margin:auto;
    display:flex;
    flex-direction:column;
    gap:25px;
    align-items:center;
    text-align:center;
}

.footer-inner h3{
    font-family:'Cormorant Garamond', serif;
    color:#d4af37;
    font-size:2rem;
}

.footer-links{
    display:flex;
    gap:30px;
    flex-wrap:wrap;
}

.footer-links a{
    text-decoration:none;
    color:#bdbdbd;
    transition:0.3s ease;
}

.footer-links a:hover{
    color:#d4af37;
}

footer p{
    color:#727272;
    font-size:0.88rem;
    line-height:1.7;
}

/* REVEAL */
.reveal{
    opacity:0;
    transform:translateY(60px);
    transition:1s ease;
}

.reveal.active{
    opacity:1;
    transform:translateY(0);
}

/* MOBILE */
@media(max-width:768px){

    .navbar{
        padding:20px 5%;
        flex-direction:column;
        align-items:flex-start;
        gap:18px;
    }

    .logo{
        font-size:1.9rem;
        line-height:0.95;
        letter-spacing:-0.02em;
    }

    nav{
        width:100%;
        display:flex;
        flex-wrap:wrap;
        gap:14px;
    }

    nav a{
        font-size:0.82rem;
    }

    .hero{
        padding-top:190px;
    }

    .hero h1{
        line-height:0.98;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:flex-start;
    }

    .glass-card{
        padding:38px 26px;
        border-radius:28px;
    }

    .glass-card h2{
        font-size:2.3rem;
    }

    .hero p,
    .glass-card p{
        font-size:0.98rem;
    }

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

}