:root {
  --process-hero-image: url("process-hero-light.webp");
  --process-method-image: url("process-method-light.webp");
  --process-promise-image: url("process-promise-light.webp");
  --process-image-opacity: 0.96;
  --process-trace-opacity: 0.34;
  --process-media-blend: multiply;
}

:root[data-theme="dark"] {
  --process-hero-image: url("process-hero-dark.webp");
  --process-method-image: url("process-method-dark.webp");
  --process-promise-image: url("process-promise-dark.webp");
  --process-image-opacity: 0.84;
  --process-trace-opacity: 0.24;
  --process-media-blend: screen;
}

.process-page main {
  overflow: clip;
}

.process-page .process-hero {
  min-height: clamp(560px, 76svh, 780px);
  padding-top: clamp(132px, 15vh, 180px);
  padding-bottom: clamp(76px, 9vh, 112px);
  isolation: isolate;
}

.process-page .process-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg,
      var(--ink) 0%,
      color-mix(in oklab, var(--ink) 92%, transparent) 36%,
      color-mix(in oklab, var(--ink) 34%, transparent) 68%,
      transparent 100%),
    var(--process-hero-image);
  background-position: center, center right;
  background-size: cover, cover;
  opacity: var(--process-image-opacity);
}

.process-page .process-hero::after {
  content: "";
  position: absolute;
  top: 18%;
  right: max(24px, 4vw);
  width: min(54vw, 760px);
  height: min(48vh, 430px);
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent 0 24%, color-mix(in oklab, var(--amber) 62%, transparent) 24% 24.35%, transparent 24.35%),
    linear-gradient(0deg, transparent 0 58%, color-mix(in oklab, var(--paper) 22%, transparent) 58% 58.2%, transparent 58.2%),
    radial-gradient(circle at 76% 46%, color-mix(in oklab, var(--amber) 28%, transparent) 0 3px, transparent 4px),
    radial-gradient(circle at 48% 58%, color-mix(in oklab, var(--paper) 18%, transparent) 0 2px, transparent 3px);
  mask-image: linear-gradient(90deg, transparent 0%, #000 24%, #000 78%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 24%, #000 78%, transparent 100%);
  opacity: var(--process-trace-opacity);
  mix-blend-mode: var(--process-media-blend);
  animation: process-drift 18s ease-in-out infinite alternate;
}

.process-page .process-hero .grid-bg {
  opacity: 0.22;
  z-index: 1;
  mix-blend-mode: var(--process-media-blend);
}

.process-page .process-hero .hero-inner {
  z-index: 2;
}

.process-page .process-hero .display,
.process-page .process-hero .lead {
  max-width: 760px;
}

.process-page .process-hero .lead {
  max-width: min(58ch, 64vw);
}

.process-page .process-phase-section {
  overflow: hidden;
  padding-top: clamp(88px, 10vw, 140px);
  padding-bottom: clamp(88px, 10vw, 140px);
  isolation: isolate;
}

.process-page .process-phase-section::before {
  content: "";
  position: absolute;
  inset: 4% max(-160px, -10vw) auto 44%;
  height: min(82%, 960px);
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg,
      transparent 0%,
      color-mix(in oklab, var(--ink) 12%, transparent) 44%,
      color-mix(in oklab, var(--ink) 78%, transparent) 100%),
    var(--process-method-image);
  background-position: center, center right;
  background-size: cover, cover;
  opacity: 0.52;
  mix-blend-mode: var(--process-media-blend);
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 82%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 82%, transparent 100%);
}

.process-page .process-phase-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: clamp(64px, 8vw, 104px);
  height: 1px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--amber) 42%, transparent), transparent);
  opacity: 0.46;
}

.process-page .process-phase-section .wrap,
.process-page .process-promise-section .wrap {
  position: relative;
  z-index: 1;
}

.process-page .steps {
  position: relative;
  border-top: 0;
}

.process-page .steps::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 32px;
  width: 1px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--amber) 44%, var(--line)), var(--line), transparent);
  opacity: 0.72;
}

.process-page .step {
  position: relative;
  grid-template-columns: minmax(72px, 100px) minmax(0, 1fr);
  border-bottom-color: color-mix(in oklab, var(--line) 78%, transparent);
}

.process-page .step::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 32px;
  width: clamp(140px, 25vw, 380px);
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, color-mix(in oklab, var(--amber) 64%, transparent), transparent);
  opacity: 0;
  transform: scaleX(0.58);
  transform-origin: left;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.process-page .step.on::before {
  opacity: 0.66;
  transform: scaleX(1);
}

.process-page .step-main {
  position: relative;
  z-index: 1;
}

.process-page .step-main::after {
  content: "";
  position: absolute;
  inset: -18px -8vw -18px -24px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--amber) 5%, transparent), transparent);
  opacity: 0;
  transition: opacity 0.9s ease;
}

.process-page .step.on .step-main::after {
  opacity: 1;
}

.process-page .step h2 {
  font-family: var(--serif);
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1;
  letter-spacing: 0;
}

.process-page .step-num {
  position: relative;
  border-color: color-mix(in oklab, var(--amber) 36%, var(--line-2));
  background:
    radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--amber) 10%, transparent), transparent 60%),
    var(--ink);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklab, var(--paper) 6%, transparent),
    0 0 28px color-mix(in oklab, var(--amber) 10%, transparent);
}

.process-page .step-num::before {
  content: "";
  position: absolute;
  inset: -9px;
  border: 1px solid color-mix(in oklab, var(--amber) 30%, transparent);
  border-radius: 50%;
  clip-path: polygon(0 0, 70% 0, 70% 18%, 100% 18%, 100% 100%, 0 100%);
  opacity: 0.48;
  animation: process-tick 12s linear infinite;
}

.process-page .step-num::after {
  content: "";
  position: absolute;
  top: 9px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 14px color-mix(in oklab, var(--amber) 70%, transparent);
}

.process-page .step:nth-child(even) .step-num::before {
  animation-duration: 15s;
  animation-direction: reverse;
}

.process-page .step-line {
  background: linear-gradient(var(--line), color-mix(in oklab, var(--amber) 28%, transparent), transparent);
}

.process-page .process-promise-section {
  padding-top: clamp(72px, 8vw, 120px);
}

.process-page .promise {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--ink-2) 88%, transparent), var(--ink-2)),
    var(--ink-2);
}

.process-page .promise::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(90deg,
      color-mix(in oklab, var(--ink-2) 98%, transparent) 0%,
      color-mix(in oklab, var(--ink-2) 78%, transparent) 48%,
      transparent 100%),
    var(--process-promise-image);
  background-position: center, center right;
  background-size: cover, cover;
  opacity: 0.76;
  mix-blend-mode: var(--process-media-blend);
}

.process-page .promise::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--amber) 60%, transparent), transparent);
}

@keyframes process-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-18px, 10px, 0);
  }
}

@keyframes process-tick {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .process-page .process-hero {
    min-height: auto;
    padding-top: 124px;
    padding-bottom: 72px;
  }

  .process-page .process-hero::before {
    background-image:
      linear-gradient(180deg,
        color-mix(in oklab, var(--ink) 98%, transparent) 0%,
        color-mix(in oklab, var(--ink) 86%, transparent) 42%,
        color-mix(in oklab, var(--ink) 96%, transparent) 100%),
      var(--process-hero-image);
    background-position: center, 62% center;
    opacity: 0.64;
  }

  .process-page .process-hero::after {
    top: 16%;
    right: -12vw;
    width: 88vw;
    height: 280px;
    opacity: 0.16;
  }

  .process-page .process-hero .lead {
    max-width: 100%;
  }

  .process-page .process-phase-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .process-page .process-phase-section::before {
    inset: 0 -38% auto 6%;
    height: 520px;
    opacity: 0.28;
  }

  .process-page .steps::before {
    left: 24px;
  }

  .process-page .step {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 18px;
    padding: 46px 0;
  }

  .process-page .step::before {
    display: none;
  }

  .process-page .step-main::after {
    inset: -12px -16px -12px -16px;
  }

  .process-page .step h2 {
    font-size: clamp(30px, 10vw, 44px);
  }

  .process-page .step-num {
    width: 48px;
    height: 48px;
  }

  .process-page .step-num::before {
    inset: -7px;
  }

  .process-page .step-num::after {
    top: 7px;
    right: 6px;
  }

  .process-page .promise {
    padding: 34px 24px;
  }

  .process-page .promise::before {
    background-image:
      linear-gradient(180deg,
        color-mix(in oklab, var(--ink-2) 96%, transparent),
        color-mix(in oklab, var(--ink-2) 74%, transparent)),
      var(--process-promise-image);
    background-position: center, center;
    opacity: 0.34;
  }
}

@media (max-width: 520px) {
  .process-page .process-hero {
    padding-top: 112px;
  }

  .process-page .process-hero .hero-meta {
    margin-bottom: 32px;
    padding-bottom: 28px;
  }

  .process-page .process-hero .lead {
    margin-top: 28px !important;
  }

  .process-page .step-head {
    align-items: flex-start;
  }

  .process-page .step-out {
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-page .process-hero::after,
  .process-page .step-num::before {
    animation: none;
  }

  .process-page .step::before,
  .process-page .step-main::after {
    transition: none;
  }
}