:root {
  --bg: #050505;
  --fg: #ffffff;
  --muted: #cecece;
  --tape-bg: #ffffff;
  --tape-fg: #000000;
  --nav-h: clamp(60px, 7.5vh, 72px);
  --font-main: "Arial Black", "Franklin Gothic Heavy", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-ui: "Trebuchet MS", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  background: radial-gradient(circle at 25% 15%, #1a1a1a 0%, var(--bg) 58%);
  color: var(--fg);
}

.page {
  width: 100%;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.nav {
  height: var(--nav-h);
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-ui);
  letter-spacing: 0.04em;
}

.brand {
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  font-weight: 700;
}

.nav-status {
  font-size: clamp(0.72rem, 1.2vw, 1rem);
  color: var(--muted);
  text-transform: uppercase;
}

.hero {
  position: relative;
  width: 100%;
  height: calc(100dvh - var(--nav-h));
  display: grid;
  place-items: center;
  overflow: hidden;
}

.instagram-link {
  position: absolute;
  top: 12.5%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-ui);
  font-size: clamp(0.95rem, 2.1vw, 1.9rem);
  font-weight: 700;
  letter-spacing: clamp(0.03em, 0.1vw, 0.06em);
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  z-index: 3;
}

.instagram-link:hover {
  color: #d8d8d8;
  transition: 0.1s;
}

.hero-text {
  display: grid;
  gap: 0.02em;
  text-align: center;
  font-family: var(--font-main);
  font-size: clamp(2.35rem, 15vw, 13rem);
  letter-spacing: clamp(0.01em, 0.25vw, 0.04em);
  white-space: nowrap;
  line-height: 0.9;
  text-transform: uppercase;
  z-index: 1;
}

.tape {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: clamp(36px, 6.2vw, 76px);
  background: var(--tape-bg);
  color: var(--tape-fg);
  border-top: 1px solid #cfcfcf;
  border-bottom: 1px solid #cfcfcf;
  transform: translateY(-50%);
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
}

.tape-track {
  display: flex;
  width: max-content;
  height: 100%;
  will-change: transform;
}

.tape-seq {
  height: 100%;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: clamp(1.6rem, 4vw, 3.2rem);
  padding-right: clamp(1.6rem, 4vw, 3.2rem);
}

.tape-seq span {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(0.88rem, 2.35vw, 2.1rem);
  letter-spacing: 0.05em;
  white-space: nowrap;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .instagram-link {
    top: 24%;
    font-size: clamp(0.9rem, 4.3vw, 1.2rem);
  }

  .hero-text {
    gap: 0.2em;
  }

  .tape {
    top: 50%;
    height: clamp(34px, 8.4vw, 50px);
  }
}

@media (max-width: 420px) {
  .nav {
    padding: 0 4vw;
  }

  .hero-text {
    font-size: clamp(2rem, 14vw, 3.3rem);
    gap: 0.28em;
  }

  .tape-seq {
    gap: clamp(1rem, 3.2vw, 1.6rem);
    padding-right: clamp(1rem, 3.2vw, 1.6rem);
  }
}