* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: "Montserrat", sans-serif;
 }

 body {
     min-height: 100vh;
     height: 100%;
     display: flex;
     flex-direction: column;
     justify-content: space-between;
     font-family: 'Arial', sans-serif;
     background: url(../img/hero.svg) center center/cover no-repeat;
     color: #fff;
     font-size: 16px;
     line-height: 1.6;

 }

 .hidden {
     display: none !important;
 }

 .top-bar {
     display: flex;
     align-items: center;
     padding: 30px 40px 0;
 }

 #logo {
     width: 120px;
     height: auto;
 }

 .content {
     width: 100%;
     margin: 0 auto;
     padding: 30px 20px;
 }

 #intro h1 {
     font-size: 38px;
     font-weight: 700;
     margin-bottom: 20px;
 }

 #intro p {
     color: #ccc;
     margin-bottom: 12px;
     font-size: 16px;
 }

 #start-btn {
     margin-top: 25px;
     width: 100%;
 }

 button {
     background-color: #e30613;
     color: white;
     font-weight: 900;
     text-transform: uppercase;
     padding: 16px;
     border: none;
     border-radius: 40px;
     font-size: 20px;
     cursor: pointer;
     transition: background 0.3s ease;
 }

 button:hover {
     background-color: #be0611;
 }

 #next-btn:disabled {
     opacity: 0.6;
     cursor: default;
 }

 /* ===== QUIZ BLOCK ===== */
 #quiz h1 {
     font-size: 16px;
     text-align: center;
     font-weight: 700;
     margin-bottom: 20px;
     text-decoration: underline;
 }

 #intro {
     width: 100%;
     max-width: 885px;
     margin: 0 auto;
 }

 #quiz {
     width: 100%;
     max-width: 885px;
     margin: 0 auto;
     background-color: transparent;
     border: 1px solid #e30613;
     padding: 30px;
     border-radius: 20px;
 }

 .answers {
     list-style: none;
     padding: 0;
 }

 .answers li {
     margin-bottom: 16px;
 }

 .custom-radio {
     display: flex;
     align-items: center;
     gap: 12px;
     font-size: 14px;
     cursor: pointer;
     font-weight: 400;
 }

 .custom-radio input[type="radio"] {
     appearance: none;
     -webkit-appearance: none;
     width: 24px;
     height: 24px;
     border: 2px solid #e30613;
     border-radius: 50%;
     outline: none;
     background-color: transparent;
     position: relative;
     cursor: pointer;
     transition: border-color 0.3s ease;
 }

 .custom-radio input[type="radio"]::before {
     content: "";
     position: absolute;
     top: 50%;
     left: 50%;
     width: 10px;
     height: 10px;
     background-color: white;
     border-radius: 50%;
     transform: translate(-50%, -50%) scale(0);
     transition: transform 0.2s ease-in-out;
 }

 .custom-radio input[type="radio"]:checked::before {
     transform: translate(-50%, -50%) scale(1);
 }

 #additional-text {
     background-color: #1a1a1a;
     color: #fff;
     border: none;
     border-radius: 12px;
     padding: 12px;
     width: 100%;
     margin-top: 20px;
     resize: none;
 }

 /* ===== NAV BUTTONS ===== */
 #nav-buttons {
     display: flex;
     justify-content: space-between;
     gap: 20px;
     margin-top: 30px;
 }

 /* ===== FINAL FORM ===== */
 #form-container {
     width: 100%;
     max-width: 885px;
     margin: 0 auto;
     border: 1px solid #e30613;
     padding: 30px;
     border-radius: 20px;
     background-color: #0d0d0d;
 }

 #form-container h1 {
     font-size: 16px;
     text-align: center;
     font-weight: 700;
     margin-bottom: 20px;
     text-decoration: underline;
 }

 #final-form {
     text-align: center;
 }

 #final-form .input,
 #final-form select {
     max-width: 570px;
     width: 100%;
     background-color: #fff;
     color: #888;
     border: none;
     border-radius: 12px;
     padding: 14px;
     margin: 10px auto;
     font-size: 15px;
 }

 .phone-wrapper {
     display: flex;
     gap: 10px;
 }

 .phone-wrapper select {
     flex: 1;
 }

 .phone-wrapper input {
     flex: 2;
 }

 .checkbox-label {
     max-width: 570px;
     width: 100%;
     margin: 20px auto;
     display: flex;
     align-items: center;
     font-size: 14px;
 }

 .checkbox-label input {
     margin-right: 10px;
 }

 #submit-btn {
     max-width: 570px;
     width: 100%;
     margin-bottom: 28px;
     font-size: 28px;
 }

 @media screen and (max-width: 600px) {
     #submit-btn {
         font-size: 20px;
     }
 }

 #privacy-text {
     max-width: 570px;
     width: 100%;
     margin: 0 auto;
     color: white;
 }

 #privacy-text a {
     color: #fff;
 }

 .footer {
     display: flex;
     flex-wrap: wrap;
     justify-content: space-between;
     align-items: center;
     padding: 0 40px 30px;
     font-size: 13px;
     color: #777;
     line-height: 1.5;
     text-align: left;
 }

 .footer a {
     font-size: 16px;
     color: #fff;
     text-decoration: underline;
 }

 .copy {
     color: #fff;
     font-size: 16px;
     text-align: right;
 }

 .final-text {
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     text-align: center;
 }

 .final-text h2 {
     font-size: 38px;
 }

 .final-text p {
     font-size: 26px;
 }

 @media screen and (max-width: 600px) {
     .final-text h2 {
         font-size: 20px;
     }

     .final-text p {
         font-size: 16px;
     }

     .copy {
         text-align: center;
     }

     .footer p {
         width: 100%;
         text-align: center;
     }
 }