diff --git a/develop/singles/headers/meta.hpp/meta_all.hpp b/develop/singles/headers/meta.hpp/meta_all.hpp
index f4c8b06..9e0214b 100644
--- a/develop/singles/headers/meta.hpp/meta_all.hpp
+++ b/develop/singles/headers/meta.hpp/meta_all.hpp
@@ -10,7 +10,6 @@
 #include <array>
 #include <atomic>
 #include <cassert>
-#include <climits>
 #include <compare>
 #include <cstddef>
 #include <cstdint>
@@ -731,18 +730,18 @@ namespace meta_hpp::detail
     // REFERENCE:
     // https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
 
-    template < std::size_t SizeBits = CHAR_BIT * sizeof(std::size_t) >
+    template < std::size_t SizeBytes = sizeof(std::size_t) >
     struct fnv1a_hash_traits;
 
     template <>
-    struct fnv1a_hash_traits<32> { // NOLINT(*-magic-numbers)
+    struct fnv1a_hash_traits<sizeof(std::uint32_t)> {
         using underlying_type = std::uint32_t;
         static inline constexpr underlying_type prime{16777619U};
         static inline constexpr underlying_type offset_basis{2166136261U};
     };
 
     template <>
-    struct fnv1a_hash_traits<64> { // NOLINT(*-magic-numbers)
+    struct fnv1a_hash_traits<sizeof(std::uint64_t)> {
         using underlying_type = std::uint64_t;
         static inline constexpr underlying_type prime{1099511628211U};
         static inline constexpr underlying_type offset_basis{14695981039346656037U};
diff --git a/headers/meta.hpp/meta_base/base.hpp b/headers/meta.hpp/meta_base/base.hpp
index b50e0c3..072850f 100644
--- a/headers/meta.hpp/meta_base/base.hpp
+++ b/headers/meta.hpp/meta_base/base.hpp
@@ -7,7 +7,6 @@
 #pragma once
 
 #include <cassert>
-#include <climits>
 #include <cstddef>
 #include <cstdint>
 #include <cstdlib>
diff --git a/headers/meta.hpp/meta_base/fnv1a_hash.hpp b/headers/meta.hpp/meta_base/fnv1a_hash.hpp
index 9dcb848..ec380ac 100644
--- a/headers/meta.hpp/meta_base/fnv1a_hash.hpp
+++ b/headers/meta.hpp/meta_base/fnv1a_hash.hpp
@@ -13,18 +13,18 @@ namespace meta_hpp::detail
     // REFERENCE:
     // https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
 
-    template < std::size_t SizeBits = CHAR_BIT * sizeof(std::size_t) >
+    template < std::size_t SizeBytes = sizeof(std::size_t) >
     struct fnv1a_hash_traits;
 
     template <>
-    struct fnv1a_hash_traits<32> { // NOLINT(*-magic-numbers)
+    struct fnv1a_hash_traits<sizeof(std::uint32_t)> {
         using underlying_type = std::uint32_t;
         static inline constexpr underlying_type prime{16777619U};
         static inline constexpr underlying_type offset_basis{2166136261U};
     };
 
     template <>
-    struct fnv1a_hash_traits<64> { // NOLINT(*-magic-numbers)
+    struct fnv1a_hash_traits<sizeof(std::uint64_t)> {
         using underlying_type = std::uint64_t;
         static inline constexpr underlying_type prime{1099511628211U};
         static inline constexpr underlying_type offset_basis{14695981039346656037U};