:root {
  --bg: #111827;
  --fg: #f4f6f9;
  --muted: #8b95a7;
  --accent: #ff6b4a;
  --line: rgba(255, 255, 255, 0.08);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html, body {
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 "Avenir Next", "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "kern" 1, "liga" 1;
}
a {
  color: inherit;
  text-underline-offset: 0.18em;
}
a:hover {
  color: var(--fg);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 max(28px, env(safe-area-inset-left)) 0 max(28px, env(safe-area-inset-right));
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.01em;
}
.brand img {
  display: block;
  width: 56px;
  height: 56px;
  margin: -8px;
}
.header-contact {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.header-contact:hover {
  color: var(--fg);
}

.hero {
  padding: 88px 0 72px;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  max-width: 8em;
}
.lede {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.55;
  margin: 0;
  max-width: 38em;
}
.accent {
  color: var(--accent);
}

.pipeline,
.channels {
  border-top: 1px solid var(--line);
  padding: 48px 0 8px;
}
.pipeline h2,
.channels h2 {
  margin: 0 0 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.pipeline ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.pipeline li {
  counter-increment: step;
  padding: 0 28px 8px 0;
}
.pipeline li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.pipeline li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.pipeline h3,
.channels h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.pipeline p,
.channels p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}
.channels article {
  max-width: 40em;
  padding-bottom: 16px;
}
.status {
  display: inline-block;
  margin-left: 10px;
  vertical-align: middle;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact {
  border-top: 1px solid var(--line);
  padding: 48px 0 8px;
}
.contact h2 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.email {
  color: var(--accent);
  text-decoration: none;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.email:hover {
  text-decoration: underline;
  text-underline-offset: 0.14em;
  color: var(--accent);
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-top: 80px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
footer p {
  margin: 0;
  max-width: 52em;
}
footer a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
footer a:hover {
  color: var(--fg);
}

.article {
  max-width: 38em;
  padding: 64px 0 24px;
}
.article h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 12px;
}
.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 40px;
}
.article h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 40px 0 10px;
}
.article p,
.article li {
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.7;
}
.article p {
  margin: 0 0 16px;
}
.article ul {
  margin: 0 0 16px;
  padding-left: 1.2em;
}
.article li + li {
  margin-top: 8px;
}
.article a {
  color: var(--fg);
}

@media (max-width: 800px) {
  .wrap {
    padding: 0 max(20px, env(safe-area-inset-left)) 0 max(20px, env(safe-area-inset-right));
  }
  .hero {
    padding: 56px 0 48px;
  }
  .pipeline ol {
    grid-template-columns: 1fr;
  }
  .pipeline li,
  .pipeline li + li {
    padding: 24px 0;
    border-left: 0;
  }
  .pipeline li + li {
    border-top: 1px solid var(--line);
  }
  .status {
    display: block;
    margin: 8px 0 0;
  }
  .contact {
    padding: 40px 0 8px;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 56px;
  }
  .article {
    padding-top: 40px;
  }
}
