:root {
  --ink: #1d2424;
  --charcoal: #202727;
  --grey: #526064;
  --muted: #727a79;
  --red: #e7352c;
  --green: #10a56b;
  --paper: #f8f7f3;
  --pale: #edf0ec;
  --white: #fff;
  --line: #d8ddd7;
}
@font-face {
  font-family: "Geist";
  src: url("/assets/_vinext_fonts/geist-8ac0455e797f/geist-98bbbccb.woff2")
    format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", Arial, Helvetica, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
header {
  height: 82px;
  padding: 0 clamp(22px, 6vw, 90px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.brand img {
  display: block;
  width: 164px;
  height: auto;
}
.eyebrow {
  color: var(--green);
}
main {
  max-width: 1260px;
  margin: auto;
  padding: 0 clamp(22px, 6vw, 78px);
}
.hero {
  padding: 84px 0 64px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 25px 70px;
}
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font-size: 10px;
  font-weight: 750;
}
.hero h1 {
  grid-column: 1;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}
.hero > p:not(.eyebrow) {
  grid-column: 1;
  max-width: 670px;
  color: var(--grey);
  font-size: 16px;
  line-height: 1.7;
}
.guardrail {
  grid-column: 2;
  grid-row: 2/5;
  align-self: center;
  padding: 30px;
  border-left: 4px solid var(--red);
  background: var(--white);
}
.guardrail strong,
.guardrail span {
  display: block;
}
.guardrail strong {
  color: var(--red);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.guardrail span {
  margin-top: 10px;
  color: var(--grey);
}
.demo {
  background: var(--charcoal);
  color: white;
  padding: clamp(26px, 5vw, 64px);
  margin-bottom: 24px;
}
.demo-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}
.demo h2 {
  font-size: clamp(30px, 4vw, 52px);
  margin: 12px 0 0;
  letter-spacing: -0.04em;
}
.demo-head > span {
  font-size: 10px;
  color: #aeb8b4;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.choice-grid,
.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: #46504e;
  margin-top: 28px;
}
.choice,
.sample {
  min-height: 94px;
  border: 0;
  background: #283131;
  color: #bec7c4;
  text-align: left;
  padding: 18px;
  cursor: pointer;
}
.choice.active,
.sample.active {
  background: var(--green);
  color: #fff;
}
.choice span,
.choice small,
.sample strong,
.sample small {
  display: block;
}
.choice span {
  font-weight: 650;
}
.choice small,
.sample small {
  margin-top: 7px;
  opacity: 0.75;
}
.boundary-note {
  padding-left: 14px;
  border-left: 3px solid var(--red);
  font-size: 12px;
}
.upload-frame {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 26px;
  padding: 18px;
  border: 1px dashed #65706d;
  background: #252e2e;
}
.upload-frame img {
  width: 100%;
  height: 100px;
  object-fit: contain;
  background: var(--paper);
}
.upload-frame strong,
.upload-frame span {
  display: block;
}
.upload-frame span {
  margin-top: 8px;
  color: #aeb8b4;
  font-size: 12px;
}
.stage {
  display: grid;
  grid-template-columns: 220px 1fr;
  border: 1px solid #46504e;
  min-height: 350px;
}
.step-rail {
  display: grid;
  border-right: 1px solid #46504e;
}
.step-rail button {
  border: 0;
  border-bottom: 1px solid #46504e;
  background: transparent;
  color: #82908b;
  text-align: left;
  padding: 20px;
  cursor: pointer;
}
.step-rail button:last-child {
  border-bottom: 0;
}
.step-rail button span {
  display: block;
  color: #b9c3bf;
  font-size: 12px;
  margin-top: 7px;
}
.step-rail button.active {
  border-left: 4px solid var(--green);
  color: #65d6a4;
  background: #252e2e;
}
.stage article {
  padding: clamp(28px, 5vw, 58px);
}
.stage h3 {
  font-size: 30px;
  margin: 0 0 18px;
  letter-spacing: -0.035em;
}
.stage p {
  color: #b6c0bc;
  line-height: 1.7;
  max-width: 720px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 30px;
}
.detail {
  padding: 18px;
  background: #2b3535;
}
.detail small {
  display: block;
  color: #82908b;
  text-transform: uppercase;
  font-size: 8px;
  letter-spacing: 0.1em;
}
.detail strong {
  display: block;
  margin-top: 9px;
  font-size: 14px;
}
.run-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: #46504e;
}
.run-summary span {
  padding: 16px;
  background: #2b3535;
  color: #82908b;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.run-summary strong {
  display: block;
  margin-top: 8px;
  color: white;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
}
.progress {
  height: 4px;
  margin-top: 28px;
  overflow: hidden;
  background: #46504e;
}
.progress i {
  display: block;
  width: 45%;
  height: 100%;
  background: var(--green);
  animation: analyse 0.7s ease-in-out infinite alternate;
}
@keyframes analyse {
  to {
    transform: translateX(125%);
  }
}
.escalation {
  margin-top: 26px;
  padding: 18px;
  border-left: 4px solid var(--green);
  background: #2b3535;
}
.escalation small,
.escalation strong {
  display: block;
}
.escalation small {
  color: #82908b;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.escalation strong {
  margin-top: 9px;
  line-height: 1.5;
}
.signal {
  display: inline-block;
  margin: 16px 0;
  padding: 10px 13px;
  border: 1px solid var(--green);
  color: #6ed9aa;
}
.signal.alert {
  border-color: var(--red);
  color: #f2948d;
}
.controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.controls button {
  min-width: 110px;
  padding: 13px 18px;
  border: 1px solid #65706d;
  background: transparent;
  color: white;
  cursor: pointer;
}
.controls #back {
  border-color: var(--green);
  color: #65d6a4;
}
.controls button:disabled {
  opacity: 0.35;
}
.controls .primary {
  background: var(--red);
  border-color: var(--red);
}
.controls .primary:hover {
  background: #c92822;
  border-color: #c92822;
}
.safety {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  padding: 25px;
  border: 1px solid #efc5c1;
  background: #fff8f6;
}
.safety strong {
  color: var(--red);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.safety p {
  margin: 0;
  color: var(--grey);
  font-size: 12px;
  line-height: 1.7;
}
footer {
  max-width: 1260px;
  margin: 45px auto 0;
  padding: 35px clamp(22px, 6vw, 78px);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--grey);
  font-size: 11px;
}
@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 55px;
  }
  .hero h1,
  .hero > p:not(.eyebrow),
  .guardrail {
    grid-column: 1;
    grid-row: auto;
  }
  .choice-grid,
  .sample-grid,
  .run-summary {
    grid-template-columns: 1fr;
  }
  .stage {
    grid-template-columns: 1fr;
  }
  .step-rail {
    grid-template-columns: repeat(5, 1fr);
    border-right: 0;
    border-bottom: 1px solid #46504e;
  }
  .step-rail button {
    padding: 12px 8px;
  }
  .step-rail button span {
    font-size: 9px;
  }
  .detail-grid,
  .safety {
    grid-template-columns: 1fr;
  }
  .upload-frame {
    grid-template-columns: 100px 1fr;
  }
  .demo-head {
    align-items: start;
    flex-direction: column;
  }
  footer {
    flex-direction: column;
    gap: 14px;
  }
}