/* ---------- How we work (below Why Algoryx Labs) ---------- */

.how-we-work {
  --hww-bg: #000;
  --hww-ink: #f5f5f5;
  --hww-muted: #9a9a9a;
  --hww-faint: rgba(255, 255, 255, 0.55);
  --hww-line: rgba(255, 255, 255, 0.1);
  --hww-line-strong: rgba(255, 255, 255, 0.2);
  --hww-accent: #4c9bff;
  --hww-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hww-font: "Inter", "Segoe UI", system-ui, sans-serif;
  --hww-display: "Urbanist", "Inter", sans-serif;

  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: -1.25rem;
  padding: clamp(0.5rem, 1.5vw, 1rem) clamp(1.25rem, 4vw, 4rem)
    clamp(1.25rem, 2.5vw, 2rem);
  background: var(--hww-bg);
  color: var(--hww-ink);
  font-family: var(--hww-font);
  scroll-margin-top: 5.5rem;
  -webkit-font-smoothing: antialiased;
}

.how-we-work *,
.how-we-work *::before,
.how-we-work *::after {
  box-sizing: border-box;
}

.how-we-work__inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.how-we-work__head {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.how-we-work__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hww-accent);
}

.how-we-work__head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--hww-display);
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #fff;
}

.how-we-work__lede {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.55;
  color: var(--hww-muted);
  font-weight: 400;
}

.how-we-work__board {
  display: grid;
  gap: clamp(1.75rem, 3vw, 2.5rem);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  border: 1px solid var(--hww-line);
  border-radius: 28px;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.035), transparent 42%),
    rgba(255, 255, 255, 0.02);
}

@media (min-width: 900px) {
  .how-we-work__board {
    grid-template-columns: minmax(220px, 0.38fr) minmax(0, 1fr);
    gap: clamp(2rem, 3.5vw, 3.25rem);
    padding: clamp(1.5rem, 2.8vw, 2rem) clamp(1.5rem, 3vw, 2.25rem);
  }
}

.how-we-work__rail-wrap {
  position: relative;
}

.how-we-work__rail {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.how-we-work__rail-track,
.how-we-work__rail-fill {
  position: absolute;
  left: 11px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  pointer-events: none;
}

.how-we-work__rail-track {
  background: var(--hww-line);
}

.how-we-work__rail-fill {
  bottom: auto;
  height: 0;
  background: var(--hww-accent);
  transition: height 0.45s var(--hww-ease);
}

.how-we-work__rail-item + .how-we-work__rail-item {
  margin-top: 4px;
}

.how-we-work__rail-btn {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  align-items: center;
  width: 100%;
  padding: 12px 10px 12px 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.how-we-work__rail-dot {
  position: relative;
  z-index: 1;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--hww-line-strong);
  background: #050505;
  box-shadow: 0 0 0 4px #050505;
  transition:
    border-color 0.25s var(--hww-ease),
    background 0.25s var(--hww-ease);
}

.how-we-work__rail-btn.is-active .how-we-work__rail-dot,
.how-we-work__rail-btn.is-done .how-we-work__rail-dot {
  border-color: var(--hww-accent);
  background: var(--hww-accent);
}

.how-we-work__rail-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.how-we-work__rail-num {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.25s var(--hww-ease);
}

.how-we-work__rail-label {
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--hww-muted);
  transition: color 0.25s var(--hww-ease);
}

.how-we-work__rail-btn:hover .how-we-work__rail-label {
  color: #fff;
}

.how-we-work__rail-btn.is-active .how-we-work__rail-num {
  color: var(--hww-accent);
}

.how-we-work__rail-btn.is-active .how-we-work__rail-label {
  color: #fff;
}

.how-we-work__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  border-radius: 20px;
  border: 1px solid var(--hww-line);
  background: rgba(0, 0, 0, 0.35);
}

.how-we-work__copy {
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.how-we-work__title {
  margin: 0 0 0.55rem;
  font-family: var(--hww-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #fff;
}

.how-we-work__line {
  margin: 0;
  max-width: 34ch;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--hww-muted);
}

.how-we-work__stage-wrap {
  position: relative;
  min-height: 148px;
}

.how-we-work__stage {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.3s var(--hww-ease),
    transform 0.3s var(--hww-ease);
  pointer-events: none;
  position: absolute;
  inset: 0;
  height: fit-content;
}

.how-we-work__stage.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}

.how-we-work__challenge {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--hww-line);
}

.how-we-work__challenge-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hww-line);
  color: var(--hww-faint);
  font-size: 0.92rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.how-we-work__challenge-item span {
  display: inline-block;
  margin-right: 0.65rem;
  color: var(--hww-accent);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.how-we-work__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  padding-top: 0.25rem;
}

.how-we-work__flow-item {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.how-we-work__flow-sep {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.85rem;
}

.how-we-work__flow-note {
  width: 100%;
  margin: 0.85rem 0 0;
  color: var(--hww-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.how-we-work__terminal {
  padding: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.how-we-work__terminal-prompt {
  margin: 0 0 0.65rem;
  color: rgba(255, 255, 255, 0.38);
}

.how-we-work__terminal-prompt .u {
  color: #7dd3fc;
}

.how-we-work__terminal-prompt .h {
  color: var(--hww-accent);
}

.how-we-work__terminal-line {
  margin: 0;
  color: rgba(167, 243, 208, 0.88);
}

.how-we-work__terminal-line span {
  color: rgba(255, 255, 255, 0.28);
}

.how-we-work__cursor {
  display: inline-block;
  width: 6px;
  height: 13px;
  margin-top: 0.45rem;
  background: var(--hww-accent);
  animation: hww-blink 0.9s steps(1) infinite;
}

.how-we-work__done {
  padding-top: 0.15rem;
}

.how-we-work__done-title {
  margin: 0 0 0.45rem;
  font-family: var(--hww-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #fff;
}

.how-we-work__done-line {
  margin: 0;
  max-width: 32ch;
  color: var(--hww-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@keyframes hww-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0.2;
  }
}

@media (max-width: 899px) {
  .how-we-work__rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .how-we-work__rail-track,
  .how-we-work__rail-fill {
    display: none;
  }

  .how-we-work__rail-item + .how-we-work__rail-item {
    margin-top: 0;
  }

  .how-we-work__rail-btn {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px 8px;
    border: 1px solid var(--hww-line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
  }

  .how-we-work__rail-btn.is-active {
    border-color: rgba(76, 155, 255, 0.45);
    background: rgba(76, 155, 255, 0.08);
  }

  .how-we-work__rail-dot {
    display: none;
  }

  .how-we-work__rail-label {
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .how-we-work__stage,
  .how-we-work__rail-fill,
  .how-we-work__rail-dot,
  .how-we-work__rail-num,
  .how-we-work__rail-label {
    transition: none;
  }

  .how-we-work__cursor {
    animation: none;
  }
}