* {box-sizing: border-box;}
body {margin: 0; background: #111; color: #fff; font-family: 'Segoe UI', sans-serif;}
a {color: #fff;}
nav {display: flex; justify-content: center; flex-wrap: wrap; gap: 14px 24px; padding: 18px 20px; background: #080808;}
nav a {text-decoration: none; font-weight: 300;}
nav a:hover {text-decoration: underline;}
nav a[aria-current="page"] {color: #FFD966; text-decoration: underline;}
main {min-height: calc(100svh - 100px); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 20px; text-align: center;}
.logo-link {width: 100%; max-width: 1000px; display: block;}
.impro-logo {display: block; width: 100%; height: auto; object-fit: contain;}
h1 {font-size: clamp(30px, 5vw, 52px); font-weight: 300; line-height: 1.2; margin: 40px 0;}
.back {color: #111; background: #fff; padding: 13px 26px; border-radius: 28px; text-decoration: none;}
a:focus-visible {outline: 3px solid #FFD966; outline-offset: 5px;}