:root {
  --ink: #2a3b48;
  --ink-soft: #56636d;
  --green: #30c46c;
  --paper: #f9fdfb;
  --card: #ffffff;
  --line: #d9d5cc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  position: sticky;
  top: 0;
  z-index: 4;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
}

.topbar-mark,
.topbar nav a {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.hero {
  min-height: 74vh;
  display: grid;
  place-items: center;
  padding: 20px 20px 0;
}

.stage {
  width: min(540px, 92vw);
  text-align: center;
}

.brand-logo {
  display: block;
  width: min(430px, 84vw);
  height: auto;
  margin: 0 auto;
}

.hero-category {
  margin: 16px auto 8px;
  color: var(--green);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-impact {
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(22px, 4vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.loop {
  padding: 28px 20px 8px;
  text-align: center;
}

.loop-line {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.loop-line span {
  font-weight: 500;
}

.loop-line i {
  font-style: normal;
  color: var(--ink-soft);
  margin: 0 14px 0 6px;
}

.loop-line i::after {
  content: " →";
  color: var(--green);
}

.loop-line span:last-of-type + i::after {
  content: "";
}

.products {
  width: min(1120px, calc(100% - 48px));
  margin: 32px auto 100px;
}

.product-story {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 92px);
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.product-story::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 48px;
  height: 7px;
  background: var(--green);
}

.product-story:nth-child(2)::before {
  left: 50%;
  transform: translateX(-50%);
}

.product-story:nth-child(3)::before {
  right: 0;
  left: auto;
}

.product-story.reverse .product-copy {
  grid-column: 2;
  grid-row: 1;
}

.product-story.reverse .code-window {
  grid-column: 1;
  grid-row: 1;
}

.product-kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 12px;
}

.product-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.product-copy > p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

.product-copy code,
.artifact,
.product-link {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.product-question {
  color: var(--ink) !important;
  font-size: clamp(15px, 1.45vw, 17px);
  font-weight: 500;
  white-space: nowrap;
}

.artifact {
  font-size: 12px;
}

.artifact span {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 8px;
}

.product-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}

.product-link span {
  color: var(--green);
  transition: transform 160ms ease;
}

.product-link:hover span {
  transform: translate(2px, -2px);
}

.code-window {
  overflow: hidden;
  min-width: 0;
  background: #202a33;
  color: #e8ecee;
  border: 1px solid #35444f;
  box-shadow: 14px 16px 0 color-mix(in srgb, var(--ink) 9%, transparent);
}

.code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 42px;
  padding: 0 15px;
  color: #9aa8b2;
  border-bottom: 1px solid #35444f;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #657580;
}

.window-dots i:first-child {
  background: var(--green);
}

.code-window pre {
  margin: 0;
  padding: clamp(20px, 4vw, 34px);
  overflow-x: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(11px, 1.3vw, 14px);
  line-height: 1.8;
}

.code-window code {
  font: inherit;
}

.prompt,
.success,
.key {
  color: #55d98a;
}

.muted {
  color: #8ea0ab;
}

footer {
  padding: 0 28px 40px;
  color: var(--ink-soft);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 860px) {
  .products {
    width: min(680px, calc(100% - 36px));
  }

  .product-story,
  .product-story.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 0;
  }

  .product-story.reverse .product-copy,
  .product-story.reverse .code-window {
    grid-column: 1;
    grid-row: auto;
  }

  .product-story.reverse .product-copy {
    order: 1;
  }

  .product-story.reverse .code-window {
    order: 2;
  }

  .product-question {
    white-space: normal;
  }

  .loop-line {
    display: grid;
    gap: 8px;
  }

  .loop-line i::after {
    content: "";
  }
}