:root{
    --card: rgba(18,24,48,.78);
    --border: rgba(255,255,255,.12);
    --text: #eaf0ff;
    --muted: rgba(234,240,255,.68);
    --shadow: 0 20px 60px rgba(0,0,0,.6);
    --radius: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
    margin:0;
    font-family:system-ui;
    background: url("/bg.svg") center center / cover no-repeat fixed;
    color:var(--text);
    min-height:100vh;
    display:grid;
    place-items:center;

    /* Mobile notch friendly padding */
    padding:
            calc(18px + env(safe-area-inset-top))
            16px
            calc(18px + env(safe-area-inset-bottom));
}

.card{
    width:min(760px, 100%);
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:18px;
    box-shadow:var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ===== Logo ===== */
.logo-wrap{
    display:flex;
    justify-content:center;
    margin: 6px 0 10px;
}

.logo{
    height: 52px;
    width: auto;
    max-width: min(360px, 70%);
    object-fit: contain;
    opacity: 0.95;
    filter: drop-shadow(0 10px 22px rgba(0,0,0,.28));
}

@media (max-width: 520px){
    .logo{
        height: 42px;
        max-width: 80%;
    }
}

h1{
    text-align:center;
    margin:4px 0 14px;
    font-size: clamp(20px, 4.6vw, 28px);
    letter-spacing: .2px;
}

.form{
    display:flex;
    gap:10px;
    align-items:stretch;
}

.input{
    flex:1;
    padding:14px 16px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
    color:var(--text);
    font-size:18px;
    outline:none;
    min-height:48px;
}

.input::placeholder{color:rgba(234,240,255,.55)}

.input:focus{
    border-color: rgba(79,124,255,.55);
    box-shadow: 0 0 0 4px rgba(79,124,255,.16);
}

.btn{
    padding:14px 18px;
    border-radius:999px;
    border:0;
    font-weight:900;
    cursor:pointer;
    background:linear-gradient(135deg,rgba(79,124,255,0.39),#8b5cff);
    color:white;
    transition:transform .15s ease, box-shadow .15s ease, filter .15s ease;
    min-height:48px;
    white-space:nowrap;
}

.btn:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 30px rgba(79,124,255,.45);
    filter:brightness(1.03);
}

.btn:active{transform:translateY(0) scale(.98)}

@media (max-width: 520px){
    .form{flex-direction:column}
    .btn{width:100%}
}

.error{
    margin-top:12px;
    background:#ff4d6d22;
    border:1px solid #ff4d6d66;
    padding:12px;
    border-radius:14px;
    line-height:1.35;
}

.video{
    margin-top:18px;
    display:grid;
    gap:12px;
}

.video h3{
    margin:0;
    font-size: clamp(16px, 3.8vw, 20px);
}

.player{
    width:100%;
    border-radius:16px;
    background:black;
    border:1px solid rgba(255,255,255,.14);
    box-shadow: 0 12px 40px rgba(0,0,0,.35);
}

.download-wrap{
    display:flex;
    justify-content:center;
}

.download-btn{
    position:relative;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    padding:16px 22px;
    border-radius:999px;
    font-size:18px;
    font-weight:950;
    text-decoration:none;
    color:white;
    background:linear-gradient(135deg,#00e5ff,#7c4dff);
    box-shadow:
            0 10px 30px rgba(0,229,255,.35),
            inset 0 0 0 1px rgba(255,255,255,.22);
    overflow:hidden;
    transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
    min-height:52px;
    max-width:100%;
}

.download-btn::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
    transform:translateX(-120%);
    transition:transform .6s ease;
}

.download-btn:hover::before{transform:translateX(120%)}

.download-btn:hover{
    transform:translateY(-2px);
    box-shadow:
            0 18px 50px rgba(124,77,255,.55),
            inset 0 0 0 1px rgba(255,255,255,.35);
    filter:brightness(1.05);
}

.download-btn:active{transform:translateY(0) scale(.97)}

.download-icon{font-size:22px; line-height:1}

.small-note{
    text-align:center;
    color:var(--muted);
    font-size:13px;
}

@media (max-width: 520px){
    .download-wrap{justify-content:stretch}
    .download-btn{width:100%}
}

@media (prefers-reduced-motion: reduce){
    .btn, .download-btn, .download-btn::before{transition:none}
}



.support {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,.12);
    text-align: center;
    font-size: 13px;
    color: rgba(234,240,255,.65);
}

.support a {
    color: #8bb3ff;
    text-decoration: none;
    font-weight: 600;
}

.support a:hover {
    text-decoration: underline;
}