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

:root{
    --bg:#020617;
    --bg2:#0f172a;
    --card:rgba(255,255,255,.07);
    --card-strong:rgba(255,255,255,.10);
    --border:rgba(255,255,255,.14);
    --border-soft:rgba(255,255,255,.08);
    --text:#ffffff;
    --muted:#cbd5e1;
    --soft:#94a3b8;
    --blue:#38bdf8;
    --blue2:#2563eb;
    --green:#22c55e;
    --shadow:0 24px 90px rgba(0,0,0,.36);
    --radius-xl:36px;
    --radius-lg:28px;
    --radius-md:22px;
    --radius-sm:16px;
}

html{
    scroll-behavior:smooth;
}

body{
    min-height:100vh;
    font-family:Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 10% 20%, rgba(56,189,248,.18), transparent 25%),
        radial-gradient(circle at 90% 80%, rgba(37,99,235,.18), transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(14,165,233,.10), transparent 35%),
        linear-gradient(135deg, var(--bg), var(--bg2));
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

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

img{
    max-width:100%;
    display:block;
}

/* Background layers */
.background-grid{
    position:fixed;
    inset:0;
    pointer-events:none;
    opacity:.08;
    background-image:
        linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(circle at center, black 35%, transparent 100%);
}

.glow,
.glow2{
    position:fixed;
    width:560px;
    height:560px;
    border-radius:50%;
    filter:blur(120px);
    pointer-events:none;
    z-index:0;
}

.glow{
    background:rgba(56,189,248,.12);
    top:-180px;
    left:-180px;
}

.glow2{
    background:rgba(37,99,235,.12);
    bottom:-180px;
    right:-180px;
}

/* Nav */
nav{
    position:fixed;
    top:24px;
    left:50%;
    transform:translateX(-50%);
    width:min(92%,1180px);
    padding:16px 24px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:rgba(255,255,255,.07);
    border:1px solid var(--border);
    border-radius:999px;
    backdrop-filter:blur(20px) saturate(140%);
    -webkit-backdrop-filter:blur(20px) saturate(140%);
    box-shadow:0 12px 40px rgba(0,0,0,.25);
    z-index:20;
}

.brand{
    display:flex;
    align-items:center;
    gap:12px;
    font-size:20px;
    font-weight:800;
    letter-spacing:.5px;
}

.brand-badge{
    width:40px;
    height:40px;
    border-radius:14px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg, var(--blue), var(--blue2));
    box-shadow:0 0 24px rgba(56,189,248,.28);
}

.nav-right{
    display:flex;
    align-items:center;
    gap:14px;
}

.status{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--muted);
    font-size:13px;
    letter-spacing:2px;
    text-transform:uppercase;
}

.dot{
    width:10px;
    height:10px;
    border-radius:50%;
    background:var(--green);
    box-shadow:0 0 16px var(--green);
    animation:pulse 1.8s infinite;
}

@keyframes pulse{
    0%,100%{transform:scale(1);opacity:1}
    50%{transform:scale(1.4);opacity:.55}
}

.nav-link{
    color:var(--muted);
    text-decoration:none;
    font-size:14px;
    padding:10px 14px;
    border-radius:999px;
    transition:.25s ease;
    border:1px solid transparent;
}

.nav-link:hover{
    color:#fff;
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.1);
}

/* Layout */
main{
    width:min(92%,1180px);
    margin:0 auto;
    padding:120px 0 40px;
    position:relative;
    z-index:1;
}

.section{
    padding:26px 0;
}

.hero{
    min-height:88vh;
    display:grid;
    place-items:center;
}

.hero-card{
    width:100%;
    padding:76px 56px;
    text-align:center;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius-xl);
    backdrop-filter:blur(22px) saturate(150%);
    -webkit-backdrop-filter:blur(22px) saturate(150%);
    box-shadow:var(--shadow);
    position:relative;
    overflow:hidden;
    animation:show 1s ease both;
}

.hero-card::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(135deg, rgba(56,189,248,.10), transparent 42%, rgba(37,99,235,.10));
    pointer-events:none;
}

@keyframes show{
    from{opacity:0;transform:translateY(26px)}
    to{opacity:1;transform:translateY(0)}
}

.kicker{
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
    padding:10px 16px;
    border-radius:999px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    color:var(--muted);
    font-size:13px;
    letter-spacing:2px;
    text-transform:uppercase;
}

.icon{
    width:96px;
    height:96px;
    margin:0 auto 26px;
    border-radius:28px;
    display:grid;
    place-items:center;
    font-size:42px;
    background:linear-gradient(135deg, rgba(56,189,248,.18), rgba(37,99,235,.18));
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 0 35px rgba(56,189,248,.18);
    animation:float 4s ease-in-out infinite;
}

@keyframes float{
    50%{transform:translateY(-10px)}
}

h1{
    font-size:clamp(48px,9vw,98px);
    line-height:1;
    letter-spacing:6px;
    font-weight:900;
    background:linear-gradient(90deg,#ffffff,#7dd3fc,#3b82f6);
    -webkit-background-clip:text;
    color:transparent;
}

.subtitle{
    margin:18px auto 0;
    font-size:clamp(18px,2.4vw,24px);
    line-height:1.7;
    color:var(--muted);
    max-width:820px;
}

.line{
    width:180px;
    height:3px;
    margin:30px auto 28px;
    border-radius:999px;
    background:linear-gradient(90deg, transparent, var(--blue), var(--blue2), transparent);
}

.timer-wrap{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px;
    max-width:900px;
    margin:34px auto 0;
}

.timer-box{
    padding:22px 10px;
    border-radius:22px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
}

.timer-box strong{
    display:block;
    font-size:clamp(28px,4vw,46px);
    line-height:1;
    color:#fff;
}

.timer-box span{
    display:block;
    margin-top:8px;
    color:var(--soft);
    font-size:13px;
    letter-spacing:1.5px;
    text-transform:uppercase;
}

.actions{
    margin-top:26px;
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:16px;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding:15px 28px;
    border-radius:999px;
    font-weight:700;
    text-decoration:none;
    transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
    will-change:transform;
}

.btn-primary{
    color:white;
    background:linear-gradient(90deg, var(--blue), var(--blue2));
    box-shadow:0 14px 34px rgba(37,99,235,.28);
}

.btn-secondary{
    color:white;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-primary:hover{
    box-shadow:0 18px 40px rgba(37,99,235,.36);
}

/* Content cards */
.grid-section,
.features,
.faq-grid,
.portfolio{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}

.card{
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.12);
    border-radius:24px;
    padding:24px;
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    box-shadow:0 10px 30px rgba(0,0,0,.18);
    transition:transform .25s ease, border-color .25s ease, background .25s ease;
}

.card:hover{
    transform:translateY(-4px);
    border-color:rgba(125,211,252,.24);
    background:rgba(255,255,255,.065);
}

.card h3{
    font-size:18px;
    margin-bottom:10px;
    color:#fff;
}

.card p{
    color:var(--muted);
    line-height:1.7;
    font-size:15px;
}

.section-title{
    color:#fff;
    font-size:clamp(28px,4vw,44px);
    margin-bottom:14px;
    letter-spacing:1px;
}

.section-subtitle{
    color:var(--muted);
    max-width:760px;
    line-height:1.7;
    margin-bottom:24px;
}

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

.stat{
    padding:22px;
    border-radius:24px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    text-align:center;
}

.stat strong{
    display:block;
    font-size:30px;
    margin-bottom:8px;
    color:white;
}

.stat span{
    color:var(--soft);
    font-size:14px;
}

/* Split */
.split{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:18px;
    align-items:stretch;
}

.panel{
    padding:28px;
    border-radius:28px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
}

.list{
    display:grid;
    gap:12px;
    margin-top:14px;
}

.list-item{
    display:flex;
    gap:12px;
    align-items:flex-start;
    padding:14px 0;
    border-bottom:1px solid rgba(255,255,255,.08);
}

.check{
    width:28px;
    height:28px;
    border-radius:10px;
    display:grid;
    place-items:center;
    flex:none;
    background:rgba(34,197,94,.12);
    border:1px solid rgba(34,197,94,.2);
    color:#dcfce7;
}

/* Misc */
.footer{
    padding:10px 0 24px;
    text-align:center;
    color:var(--soft);
    font-size:14px;
}

.expired{
    margin-top:24px;
    padding:16px 20px;
    border-radius:18px;
    background:rgba(34,197,94,.12);
    border:1px solid rgba(34,197,94,.22);
    color:#dcfce7;
    font-weight:700;
    display:inline-block;
}

::selection{
    background:rgba(56,189,248,.28);
    color:#fff;
}

:focus-visible{
    outline:2px solid rgba(125,211,252,.75);
    outline-offset:3px;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    nav,
    .hero-card,
    .card,
    .panel,
    .timer-box{
        background:rgba(15,23,42,.92);
    }
}

/* Responsive */
@media(max-width:1024px){
    .grid-section,
    .features,
    .faq-grid,
    .portfolio,
    .stats,
    .split{
        grid-template-columns:1fr 1fr;
    }
}

@media(max-width:760px){
    nav{
        padding:14px 18px;
    }

    .nav-right{
        display:none;
    }

    .brand{
        font-size:18px;
    }

    main{
        padding-top:104px;
    }

    .hero-card{
        padding:48px 22px;
        border-radius:26px;
    }

    .grid-section,
    .features,
    .faq-grid,
    .portfolio,
    .stats,
    .split,
    .timer-wrap{
        grid-template-columns:1fr;
    }

    .card,
    .panel,
    .stat{
        border-radius:22px;
    }

    .section-title{
        font-size:32px;
    }

    .subtitle{
        font-size:18px;
    }
}

@media(max-width:480px){
    .kicker{
        font-size:11px;
        letter-spacing:1.5px;
    }

    .btn{
        width:100%;
    }

    .actions{
        gap:12px;
    }
}