@font-face {
  font-family: "Mozilla Headline";
  src: url("fonts/mozilla-headline-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Mozilla Text";
  src: url("fonts/mozilla-text-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Mozilla Text";
  src: url("fonts/mozilla-text-600.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

.sero-cycle {
  --sero-petrol: #004b4d;
  --sero-teal: #238b89;
  --sero-turquoise: #66c1be;
  --sero-sand: #dcc9a3;
  --sero-ice: #f4f6f6;
  --sero-ink: #173536;
  --sero-white: #ffffff;
}

.sero-cycle {
  width: 100%;
  max-width: 600px;
  margin-inline: auto;
  color: var(--sero-ink);
  font-family: "Mozilla Text", Arial, sans-serif;
}

.sero-cycle,
.sero-cycle * {
  box-sizing: border-box;
}

.sero-cycle__header {
  width: 100%;
  max-width: 600px;
  margin-inline: auto;
}

.sero-cycle__eyebrow {
  margin: 0 0 8px;
  color: var(--sero-teal);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sero-cycle__header h2 {
  margin: 0;
  color: var(--sero-petrol);
  font-family: "Mozilla Headline", Arial, sans-serif;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 400;
  line-height: 1.02;
}

.sero-cycle__header > p:last-child {
  max-width: 68ch;
  margin: 16px 0 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.55;
}

.sero-cycle__visual {
  position: relative;
  width: min(100%, 600px);
  aspect-ratio: 1 / 1;
  margin: 12px auto 0;
}

.sero-cycle__visual svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.sero-cycle__wheel {
  transform-origin: 300px 300px;
  will-change: transform;
}

.sero-cycle__center-title {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 46%;
  margin: 0;
  color: var(--sero-petrol);
  font-family: "Mozilla Text", Arial, sans-serif;
  font-size: clamp(18px, 4vw, 28px);
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
  text-wrap: balance;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.sero-cycle__step-halo {
  fill: transparent;
  stroke: none;
}

.sero-cycle__step-dot {
  fill: #407879;
  transform-box: fill-box;
  transform-origin: center;
  transition: fill 240ms ease, transform 240ms ease;
}

.sero-cycle__step-number {
  fill: var(--sero-white);
  font-family: "Mozilla Text", Arial, sans-serif;
  font-size: 21px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: middle;
  transition: fill 240ms ease;
}

.sero-cycle__step {
  cursor: pointer;
  outline: none;
}

.sero-cycle__step:focus-visible .sero-cycle__step-dot {
  transform: scale(1.08);
}

.sero-cycle__step.is-active .sero-cycle__step-halo {
  fill: transparent;
}

.sero-cycle__step.is-active .sero-cycle__step-dot {
  fill: #66c1be;
  transform: scale(1.13);
}

.sero-cycle__step.is-active .sero-cycle__step-number {
  fill: var(--sero-white);
}

.sero-cycle__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: clamp(30px, 5vw, 48px);
  padding: 0 34px 28px;
}

.sero-cycle__status {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 532px;
  min-height: 134px;
  margin: 0;
  padding: 30px 38px;
  border-radius: 7px;
  background: var(--sero-white);
  box-shadow: 0 15px 42px rgba(23, 53, 54, 0.14);
  font-size: 18px;
  line-height: 1.45;
  text-align: center;
  text-wrap: balance;
}

.sero-cycle__status::before {
  position: absolute;
  z-index: -1;
  top: -15px;
  left: 50%;
  width: 30px;
  height: 30px;
  background: var(--sero-white);
  box-shadow: -8px -8px 18px rgba(23, 53, 54, 0.025);
  content: "";
  transform: translateX(-50%) rotate(45deg);
}

@media (max-width: 720px) {
  .sero-cycle__visual {
    margin-top: 2px;
  }

  .sero-cycle__controls {
    padding-inline: 22px;
  }
}

@media (max-width: 480px) {
  .sero-cycle__visual {
    width: 100%;
  }

  .sero-cycle__controls {
    margin-top: 26px;
    padding-inline: 14px;
  }

  .sero-cycle__status {
    min-height: 112px;
    padding: 24px 22px;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sero-cycle__step-halo,
  .sero-cycle__step-dot,
  .sero-cycle__step-number {
    transition: none;
  }
}