:root {
  color-scheme: dark;
  --bg: #080b10;
  --ink: #f7f3ee;
  --muted: #b8c2c7;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ec6f3d;
  --accent-2: #63c2d1;
  --panel: rgba(255, 255, 255, 0.055);
  --max: 1160px;
  --header: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 64px);
  background: linear-gradient(to bottom, rgba(8, 11, 16, 0.88), rgba(8, 11, 16, 0.3), transparent);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 750;
  letter-spacing: 0;
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.88rem;
  color: rgba(247, 243, 238, 0.78);
}

nav a {
  transition: color 180ms ease;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  display: grid;
  align-items: end;
  padding: calc(var(--header) + 52px) clamp(20px, 5vw, 64px) 56px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 11, 16, 0.92) 0%, rgba(8, 11, 16, 0.74) 34%, rgba(8, 11, 16, 0.22) 72%),
    url("assets/observability-field.png") center / cover no-repeat;
}

.hero__shade {
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(to bottom, transparent, var(--bg));
  z-index: -1;
}

.hero__content {
  width: min(720px, 100%);
  padding-bottom: min(6vh, 64px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(4.5rem, 13vw, 12rem);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  max-width: 900px;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.1;
}

.hero__lead {
  max-width: 610px;
  color: rgba(247, 243, 238, 0.82);
  font-size: clamp(1.16rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.hero__actions,
.closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  padding: 0 20px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.42);
}

.button--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #170905;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.06);
}

.hero__signal {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 54px;
  display: flex;
  gap: 10px;
  color: rgba(247, 243, 238, 0.68);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
}

.hero__signal span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 9px;
  background: rgba(8, 11, 16, 0.35);
}

.positioning,
.work,
.strengths,
.closing {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.positioning {
  padding: 118px 0 104px;
  border-bottom: 1px solid var(--line);
}

.positioning p,
.work__intro p,
.timeline__item p,
.strengths li,
.closing p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.positioning p,
.work__intro p {
  max-width: 760px;
}

.work {
  padding: 104px 0 98px;
}

.work__intro {
  margin-bottom: 64px;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline__item {
  display: grid;
  grid-template-columns: minmax(110px, 0.4fr) minmax(0, 1fr);
  gap: clamp(22px, 5vw, 80px);
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.timeline__date {
  margin: 0;
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
}

.timeline__company {
  margin-bottom: 12px;
  color: rgba(247, 243, 238, 0.72);
}

.strengths {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 90px);
  padding: 88px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.strengths ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.strengths li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.strengths li:first-child {
  padding-top: 0;
}

.closing {
  padding: 108px 0 96px;
}

.closing h2 {
  max-width: 860px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: rgba(247, 243, 238, 0.54);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 760px) {
  :root {
    --header: 64px;
  }

  .site-header {
    padding-inline: 18px;
  }

  nav {
    gap: 14px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: 92svh;
    padding-inline: 20px;
    background-position: 58% center;
  }

  h1 {
    font-size: clamp(4rem, 21vw, 6.6rem);
  }

  .hero__signal {
    position: static;
    margin-top: 22px;
    flex-wrap: wrap;
  }

  .positioning,
  .work,
  .strengths,
  .closing {
    width: min(100% - 36px, var(--max));
  }

  .timeline__item,
  .strengths {
    grid-template-columns: 1fr;
  }

  .timeline__item {
    gap: 8px;
  }

  .positioning,
  .work,
  .strengths,
  .closing {
    padding-top: 72px;
    padding-bottom: 70px;
  }

  footer {
    flex-direction: column;
  }
}