.auto-hero {
  min-height: 0;
  padding: 44px 0 16px;
  gap: 40px;
}
.hero .auto-title {
  font-size: clamp(44px, 6.6vw, 76px);
  line-height: .94;
  letter-spacing: -.045em;
  max-width: 11ch;
}
.auto-lede {
  margin: 22px 0 0;
  max-width: 30rem;
  font-size: clamp(20px, 2.2vw, 23px);
  line-height: 1.4;
}
.auto-actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 28px;
}
.auto-hero .art { justify-self: stretch; display: flex; justify-content: flex-end; }
.machine-picture { width: min(100%, 480px); }
.machine-picture figcaption {
  margin: 14px 0 0;
  font-weight: 600; font-size: 15px; color: var(--mute);
  text-align: center;
}

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 20px;
  background: #fff; color: var(--ink);
  border: 4px solid var(--ink); box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--display); font-weight: 800; font-size: 17px; letter-spacing: -.01em;
  cursor: pointer;
  transition: transform .15s cubic-bezier(.2,.8,.2,1), box-shadow .15s cubic-bezier(.2,.8,.2,1);
}
.button.primary {
  background: var(--ink); color: var(--paper);
  box-shadow: 4px 4px 0 var(--red);
}
.button:hover { color: var(--ink); }
.button.primary:hover { color: var(--paper); }
@media (hover: hover) and (pointer: fine) {
  .button:hover { transform: translate(-2px, -3px); box-shadow: 7px 8px 0 var(--ink); }
  .button.primary:hover { box-shadow: 7px 8px 0 var(--red); }
}
.button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.button.primary:active { box-shadow: 1px 1px 0 var(--red); }
.button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.auto-section { margin-top: 88px; scroll-margin-top: 24px; }
.auto-heading {
  margin: 0;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 4.4vw, 44px); line-height: 1; letter-spacing: -.035em;
}

.summary {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px;
  align-items: start;
  margin-top: 28px;
}
.summary-prose p {
  margin: 0 0 1.1rem;
  max-width: 36rem;
  font-size: 19px; line-height: 1.6;
}
.summary-prose p:last-child { margin-bottom: 0; }
.summary-prose .summary-lead {
  font-size: clamp(21px, 2.3vw, 24px); line-height: 1.45;
}
.areas {
  background: #fff; padding: 6px 24px 20px;
  border: 4px solid var(--ink); box-shadow: 6px 6px 0 var(--ink);
}
.areas dl { margin: 0; }
.area { padding: 18px 0; }
.area + .area { border-top: 3px solid var(--ink); }
.area dt {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 800;
  font-size: 21px; letter-spacing: -.02em;
}
.area dt::before {
  content: ""; flex: none;
  width: 12px; height: 12px;
  background: var(--pink);
}
.area:nth-child(2) dt::before { background: var(--yellow); }
.area:nth-child(3) dt::before { background: var(--green); }
.area:nth-child(4) dt::before { background: var(--blue); }
.area dd {
  margin: 6px 0 0 22px;
  color: var(--mute); font-size: 16.5px; line-height: 1.5;
}
.stack {
  margin: 4px 0 0; padding-top: 16px;
  border-top: 3px dotted rgba(29, 43, 83, .3);
  color: var(--mute); font-size: 14px; line-height: 1.5;
}

.start-panel {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px;
  margin-top: 0; padding: 32px 32px 36px;
}
.start-panel .start-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 40px); line-height: 1; letter-spacing: -.035em;
}
.start-mascot { width: 110px; margin-top: 12px; }
.start-copy a { white-space: nowrap; }
.brief label {
  display: block;
  margin: 18px 0 8px;
  font-weight: 600; font-size: 16px; color: var(--ink);
}
.brief label:first-child { margin-top: 0; }
.brief input, .brief select, .brief textarea {
  display: block; box-sizing: border-box; width: 100%;
  min-height: 48px; padding: 10px 12px;
  background: var(--paper); color: var(--ink);
  border: 3px solid var(--ink); border-radius: 0;
  font: inherit; font-size: 17px;
}
.brief textarea { min-height: 148px; resize: vertical; line-height: 1.4; }
.brief select {
  appearance: none;
  padding-right: 44px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 3' shape-rendering='crispEdges'%3E%3Cpath fill='%231d2b53' d='M0 0h5v1H0zM1 1h3v1H1zM2 2h1v1H2z'/%3E%3C/svg%3E") right 14px center / 15px 9px no-repeat;
  cursor: pointer;
}
.brief ::placeholder { color: var(--mute); opacity: .75; }
.brief input:focus-visible, .brief select:focus-visible, .brief textarea:focus-visible {
  outline: 3px solid var(--blue); outline-offset: 2px;
}
.brief [aria-invalid="true"] { border-color: var(--red); box-shadow: 4px 4px 0 var(--red); }
.brief-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.panel .brief-status {
  min-height: 1.5em; margin: 16px 0 0;
  color: var(--ink); font-weight: 600; font-size: 15px;
}

@media (max-width: 900px) {
  .summary { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 800px) {
  .auto-hero { padding-top: 28px; gap: 36px; }
  .machine-picture { width: min(100%, 420px); }
  .start-panel { grid-template-columns: 1fr; gap: 24px; padding: 24px 20px 28px; }
  .start-mascot { display: none; }
}
@media (max-width: 600px) {
  .auto-section { margin-top: 64px; }
  .summary-prose p { font-size: 18px; }
  .areas { padding: 4px 18px 18px; }
  .auto-actions .button, .brief-actions .button { flex: 1 1 auto; }
}