.s-roadmap {
  --rm-node: 24px; 
  --rm-card-pad: clamp(22px, 2.2vw, 40px);
  --rm-node-y: var(--rm-card-pad); 
  --rm-no-size: clamp(2.25rem, 1.3rem + 3vw, 4.5rem); 
  --rm-col-gap: 16px; 
  --rm-row-gap: 16px; 
  --rm-line: 2px;

  
  --color-accent: var(--brand-teal);
  --color-accent-soft: color-mix(in srgb, var(--color-accent) 14%, transparent);
  --color-accent-border: color-mix(in srgb, var(--color-accent) 40%, transparent);
  --color-on-accent: var(--dark-bg);
  --focus-ring: 0 0 0 4px color-mix(in srgb, var(--color-accent) 30%, transparent);
  
  --color-bg: var(--dark-bg);
  --color-surface: color-mix(in srgb, #fff 4%, var(--dark-bg)); 
  --color-text: #f2f2f2;
  --color-text-muted: #b8b8b8;
  --color-text-subtle: #8c8c8c;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.24); 
  --border: 1px solid var(--color-border);
  --shadow-sm: none; 

  position: relative;
  padding-block: clamp(96px, 8vw, 160px); 
  background: var(--dark-bg);
  color: var(--color-text);
  overflow-x: clip; 
}


.s-roadmap__inner {
  width: 100%;
  max-width: calc(var(--wide-max) + var(--wide-pad) * 2);
  margin-inline: auto;
  padding-inline: var(--wide-pad);
}




.s-roadmap__head {
  margin-bottom: clamp(36px, 3.4vw, 64px);
}




.s-roadmap__timeline {
  position: relative; 
}
.s-roadmap__track {
  position: absolute;
  top: calc(var(--rm-node-y) + var(--rm-node) / 2);
  bottom: 0; 
  left: calc(var(--rm-node) / 2 - var(--rm-line) / 2);
  width: var(--rm-line);
  background: repeating-linear-gradient(to bottom, var(--color-border-strong) 0 4px, transparent 4px 8px);
}
.s-roadmap__progress {
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform-origin: top;
}

.s-roadmap__list {
  display: grid;
  row-gap: var(--rm-row-gap);
}




.s-roadmap__step {
  display: grid;
  grid-template-columns: var(--rm-node) minmax(0, 1fr);
  column-gap: var(--rm-col-gap);
  align-items: start;
}
.s-roadmap__node {
  grid-column: 1;
  grid-row: 1;
  z-index: 1; 
  display: grid;
  place-items: center;
  width: var(--rm-node);
  height: var(--rm-node);
  margin-top: var(--rm-node-y);
}
.s-roadmap__node::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.s-roadmap__step--live .s-roadmap__node::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--color-accent) 16%, transparent);
}

.s-roadmap__step--planned .s-roadmap__node::before {
  border: 2px solid var(--color-border-strong);
  background: var(--color-bg);
}
.s-roadmap__card {
  grid-column: 2;
  grid-row: 1;
}


.s-roadmap__phase {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.s-roadmap__phase--out {
  display: none; 
}
.s-roadmap__no {
  color: var(--color-border-strong);
  font-size: var(--rm-no-size);
  font-weight: var(--fw-heavy);
  letter-spacing: var(--ls-tight);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.s-roadmap__stage {
  color: var(--color-accent);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem); 
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
}
.s-roadmap__phase--in {
  margin-bottom: 20px;
}




.s-roadmap__card {
  position: relative;
  padding: var(--rm-card-pad);
  border-radius: var(--radius-card);
}

.s-roadmap__step--live .s-roadmap__card {
  border: var(--border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.s-roadmap__step--planned .s-roadmap__card {
  border: 1px dashed var(--color-border-strong);
  background: var(--color-surface);
}

.s-roadmap__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.s-roadmap__status-label {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}
.s-roadmap__name {
  margin-top: 20px;
  font-size: clamp(1.75rem, 1.2rem + 1.7vw, 3rem); 
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.s-roadmap__step--planned .s-roadmap__name {
  color: var(--color-text-muted);
}
.s-roadmap__meta {
  margin-top: 10px;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem); 
  font-weight: var(--fw-semibold);
  line-height: 1.4;
}
.s-roadmap__step--live .s-roadmap__meta {
  color: var(--color-accent);
}
.s-roadmap__step--planned .s-roadmap__meta {
  color: var(--color-text-muted);
}
.s-roadmap__desc {
  margin-top: 8px;
  color: var(--color-text-subtle);
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
}





@media (min-width: 768px) {
  .s-roadmap {
    --rm-col-gap: clamp(24px, 3vw, 56px);
    --rm-row-gap: clamp(24px, 2vw, 40px);
  }
  .s-roadmap__track {
    left: calc(50% - var(--rm-line) / 2);
  }
  .s-roadmap__step {
    grid-template-columns: minmax(0, 1fr) var(--rm-node) minmax(0, 1fr);
  }
  .s-roadmap__node {
    grid-column: 2;
  }
  .s-roadmap__step:nth-child(odd) .s-roadmap__card {
    grid-column: 1;
  }
  .s-roadmap__step:nth-child(even) .s-roadmap__card {
    grid-column: 3;
  }

  .s-roadmap__phase--out {
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    
    margin-top: calc(var(--rm-node-y) + var(--rm-node) / 2 - var(--rm-no-size) / 2);
  }
  .s-roadmap__step:nth-child(odd) .s-roadmap__phase--out {
    grid-column: 3;
    align-items: flex-start;
  }
  .s-roadmap__step:nth-child(even) .s-roadmap__phase--out {
    grid-column: 1;
    align-items: flex-end;
  }

  
  .s-roadmap__phase--in {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}