:root {
  color-scheme: dark;
  --ink: #f3f7f3;
  --muted: #a0ada7;
  --line: rgba(205, 232, 219, 0.14);
  --panel: rgba(13, 36, 29, 0.64);
  --green: #57e39b;
  --lime: #c7ff68;
  --bg: #071713;
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 77% 4%, rgba(49, 160, 110, 0.2), transparent 31rem),
    radial-gradient(circle at 9% 70%, rgba(124, 211, 149, 0.1), transparent 28rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.27;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  color: #08241a;
  font-size: 11px;
  letter-spacing: -0.04em;
  background: var(--lime);
  border-radius: 9px;
  place-items: center;
}

.environment {
  display: flex;
  gap: 9px;
  align-items: center;
  color: #cbd7d1;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.environment i {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(87, 227, 155, 0.1);
}

.hero {
  padding: 92px 0 74px;
}

.status-badge {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 8px 13px 8px 9px;
  margin-bottom: 35px;
  color: #c8fadd;
  font-size: 13px;
  background: rgba(75, 215, 144, 0.08);
  border: 1px solid rgba(87, 227, 155, 0.24);
  border-radius: 999px;
}

.status-icon {
  display: grid;
  width: 20px;
  height: 20px;
  color: #08241a;
  font-size: 12px;
  font-weight: 900;
  background: var(--green);
  border-radius: 50%;
  place-items: center;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(58px, 8.4vw, 112px);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h1 span {
  color: transparent;
  background: linear-gradient(100deg, #f2f8f4 7%, #71e8a9 90%);
  background-clip: text;
  -webkit-background-clip: text;
}

.intro {
  max-width: 660px;
  margin: 36px 0 46px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

code {
  padding: 2px 7px;
  color: #d8ffe9;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.83em;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.release {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  max-width: 760px;
  padding: 25px 27px;
  background: linear-gradient(120deg, rgba(26, 62, 49, 0.72), rgba(11, 31, 25, 0.5));
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.22);
}

.release-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.release strong {
  color: var(--lime);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 26px;
}

.release-meta {
  display: flex;
  gap: 18px;
  color: #bac7c0;
  font-size: 11px;
}

.release-meta span::before {
  color: var(--green);
  content: "●";
  margin-right: 7px;
  font-size: 7px;
}

.pipeline {
  padding: 72px 0 100px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 37px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 280px;
  padding: 27px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.steps li::after {
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 180px;
  height: 180px;
  content: "";
  background: rgba(71, 210, 137, 0.07);
  border-radius: 50%;
  filter: blur(4px);
}

.step-number {
  float: right;
  color: #6e8178;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.step-icon {
  display: grid;
  width: 45px;
  height: 45px;
  margin-bottom: 37px;
  color: var(--lime);
  font-size: 21px;
  background: rgba(199, 255, 104, 0.07);
  border: 1px solid rgba(199, 255, 104, 0.16);
  border-radius: 12px;
  place-items: center;
}

h3 {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 600;
}

.steps p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.step-state {
  position: absolute;
  bottom: 26px;
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 28px 0 38px;
  color: #71827a;
  font-size: 10px;
  letter-spacing: 0.12em;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 30px, 580px);
  }

  .topbar {
    min-height: 72px;
  }

  .brand {
    font-size: 10px;
  }

  .hero {
    padding: 62px 0 58px;
  }

  .status-badge {
    margin-bottom: 27px;
  }

  h1 {
    font-size: clamp(48px, 15vw, 74px);
  }

  .intro {
    margin: 28px 0 34px;
    font-size: 16px;
  }

  .release {
    display: block;
    padding: 22px;
  }

  .release-meta {
    flex-wrap: wrap;
    gap: 9px 15px;
    margin-top: 20px;
  }

  .pipeline {
    padding: 55px 0 72px;
  }

  .section-heading {
    display: block;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .steps li {
    min-height: 248px;
  }

  footer {
    display: grid;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}