:root {
  --process-bg: #0b0b10;
  --process-surface: rgba(255, 255, 255, 0.055);
  --process-border: rgba(255, 255, 255, 0.12);
  --process-text: #f7f7fa;
  --process-muted: #a5a5b2;
  --process-accent: #b8ff5a;
  --process-accent-dark: #152000;
}

.process-section {
  position: relative;
  overflow: hidden;
  padding: 120px 24px;
  color: var(--process-text);
  background: var(--process-bg);
  font-family: Inter, system-ui, sans-serif;
}

.process-container {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
}

.process-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  pointer-events: none;
}

.process-glow--one {
  width: 360px;
  height: 360px;
  top: -180px;
  left: -120px;
  opacity: 0.15;
  background: var(--process-accent);
}

.process-glow--two {
  width: 420px;
  height: 420px;
  right: -190px;
  bottom: -220px;
  opacity: 0.1;
  background: #705cff;
}

.process-heading {
  max-width: 620px;
  margin-bottom: 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--process-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-heading h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.process-heading h2 span {
  color: var(--process-accent);
}

.process-heading > p:last-child {
  max-width: 540px;
  margin: 24px 0 0;
  color: var(--process-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(360px, 1.15fr);
  gap: 28px;
  align-items: stretch;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr 28px;
  align-items: center;
  width: 100%;
  padding: 20px;
  color: var(--process-muted);
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 14px;
  transition: 0.3s ease;
}

.process-step:hover {
  color: var(--process-text);
  background: var(--process-surface);
  transform: translateX(8px);
}

.process-step.active {
  color: var(--process-text);
  background: var(--process-surface);
  border-color: var(--process-border);
}

.step-number {
  color: var(--process-accent);
  font-size: 0.76rem;
  font-weight: 800;
}

.step-title {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.step-arrow {
  font-size: 1.3rem;
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: 0.3s ease;
}

.process-step:hover .step-arrow,
.process-step.active .step-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.process-detail {
  display: flex;
  min-height: 480px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  border: 1px solid var(--process-border);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}

.detail-top,
.progress-label,
.detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-number {
  color: var(--process-accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.detail-count {
  color: var(--process-muted);
  font-size: 0.78rem;
}

.detail-icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin: auto 0 30px;
  color: var(--process-accent);
  font-size: 2.4rem;
  line-height: 1;
  place-items: center;
  background: var(--process-accent-dark);
  border: 1px solid rgba(184, 255, 90, 0.25);
  border-radius: 18px;
}

.process-detail h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.06em;
}

.process-detail > p {
  max-width: 490px;
  margin: 16px 0 44px;
  color: var(--process-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.progress-wrap {
  margin-top: auto;
}

.progress-label {
  margin-bottom: 12px;
  color: var(--process-muted);
  font-size: 0.78rem;
}

.progress-label span:last-child {
  color: var(--process-text);
  font-weight: 700;
}

.progress-track {
  height: 6px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 99px;
}

.progress-bar {
  display: block;
  width: 16.66%;
  height: 100%;
  background: var(--process-accent);
  border-radius: inherit;
  transition: width 0.55s cubic-bezier(.16, 1, .3, 1);
}

.detail-nav {
  gap: 12px;
  margin-top: 34px;
}

.nav-button {
  padding: 11px 0;
  color: var(--process-muted);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  border: 0;
  transition: color 0.25s ease;
}

.nav-button:hover {
  color: var(--process-text);
}

.nav-button--next {
  color: var(--process-accent);
}

.nav-button--next span {
  display: inline-block;
  transition: transform 0.25s ease;
}

.nav-button--next:hover span {
  transform: translateX(5px);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 780px) {
  .process-section {
    padding: 88px 18px;
  }

  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step {
    grid-template-columns: 36px 1fr;
    padding: 16px;
  }

  .step-arrow {
    display: none;
  }

  .process-detail {
    min-height: 410px;
  }
}

@media (max-width: 480px) {
  .process-list {
    grid-template-columns: 1fr;
  }

  .process-heading h2 {
    letter-spacing: -0.06em;
  }
}