html {
    scroll-behavior: smooth;
}

section[id], footer[id] {
    scroll-margin-top: 88px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #050505;
    min-height: 100dvh;
    overflow-x: hidden;
}

.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.glass-button {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-button:hover {
    background: rgba(255, 255, 255, 0.15);
}

.glow-button {
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.55), 0 0 26px rgba(255, 255, 255, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.glow-button:hover {
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.72), 0 0 34px rgba(255, 255, 255, 0.55);
}

#download-cta {
    -webkit-tap-highlight-color: transparent;
}

#download-cta:focus,
#download-cta:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.78);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35), 0 0 20px rgba(255, 255, 255, 0.65);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-fade-up {
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-in {
    opacity: 0;
    animation: scaleIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

.delay-600 {
    animation-delay: 600ms;
}

.feature-card {
    transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 300ms ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.text-pop {
    color: #f8fafc;
    letter-spacing: 0.01em;
    text-shadow: 0 0 14px rgba(255, 255, 255, 0.5), 0 0 30px rgba(56, 189, 248, 0.3);
}

.text-pop-soft {
    color: #f8fafc;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.42), 0 0 22px rgba(59, 130, 246, 0.28);
}

.profile-slot {
    width: 7.5rem;
    aspect-ratio: 1 / 1;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background:
        radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.04) 36%, rgba(255, 255, 255, 0.02) 70%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03));
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.profile-slot span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.58);
}

.profile-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
}

@media (max-width: 640px) {
    .free-pop {
        top: -7px;
        right: -6px;
        font-size: 9px;
        padding: 2px 6px;
    }

    .profile-slot {
        width: 6rem;
    }
}