:root {
  --bg-1000: #0f1114;
  --bg-950: #121419;
  --bg-900: #16181c;
  --bg-850: #1b1e23;
  --bg-800: #1f2126;
  --bg-700: #2c2f36;
  --bg-600: #343845;
  --bg-500: #3b3f48;
  --ink-50: #f3f4f8;
  --ink-100: #e3e5ec;
  --ink-200: #c4c7d1;
  --ink-600: #727887;
  --ink-900: #20232a;
  --accent: #5d93ff;
  --accent-2: #95c23d;
  --danger: #cc4b4b;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --shadow: 0 18px 60px rgba(15, 17, 20, 0.18);
  --shadow-soft: 0 10px 30px rgba(15, 17, 20, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(93, 147, 255, 0.24), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(149, 194, 61, 0.18), transparent 55%),
    linear-gradient(180deg, #fbfbfe, #eef0f7);
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

code {
  font-family: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

pre {
  margin: 0;
  overflow: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background:
    linear-gradient(180deg, rgba(15, 17, 20, 0.94), rgba(15, 17, 20, 0.86));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), rgba(93, 147, 255, 0.4));
  box-shadow: 0 0 0 6px rgba(93, 147, 255, 0.12);
}

.brand-text {
  font-weight: 680;
  letter-spacing: 0.02em;
  color: var(--ink-50);
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.topbar-link {
  font-size: 0.92rem;
  color: rgba(243, 244, 248, 0.92);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  transition: border-color 120ms ease, background 120ms ease;
}

.topbar-link:hover {
  border-color: rgba(93, 147, 255, 0.42);
  background: rgba(93, 147, 255, 0.12);
  text-decoration: none;
}

.page {
  display: block;
}

.hero {
  padding: 4.5rem 1.2rem 2.2rem;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.4rem 2.2rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(900px 500px at 0% 0%, rgba(93, 147, 255, 0.16), transparent 55%),
    radial-gradient(700px 420px at 100% 20%, rgba(149, 194, 61, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.78));
  border: 1px solid rgba(32, 35, 42, 0.08);
  box-shadow: var(--shadow);
  animation: hero-enter 520ms ease both;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(32, 35, 42, 0.64);
}

h1 {
  margin: 0.65rem 0 0;
  font-size: clamp(2.2rem, 3.5vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.hero-lede {
  margin: 1.1rem 0 0;
  max-width: 72ch;
  font-size: 1.1rem;
  line-height: 1.55;
  color: rgba(32, 35, 42, 0.78);
}

.hero-cta {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  font-weight: 620;
  font-size: 0.98rem;
  border: 1px solid rgba(32, 35, 42, 0.12);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-soft);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), rgba(93, 147, 255, 0.66));
  color: var(--ink-50);
  border-color: rgba(93, 147, 255, 0.5);
}

.button-primary:hover {
  background: linear-gradient(135deg, rgba(93, 147, 255, 0.98), rgba(93, 147, 255, 0.7));
}

.button-ghost {
  background: rgba(255, 255, 255, 0.5);
}

.content {
  padding: 2.6rem 1.2rem;
}

.content-alt {
  background:
    radial-gradient(1200px 600px at 50% -20%, rgba(15, 17, 20, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(243, 244, 248, 0.6), rgba(255, 255, 255, 0));
}

.content-inner {
  max-width: 1120px;
  margin: 0 auto;
}

h2 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

.muted {
  margin: 0.6rem 0 0;
  color: rgba(32, 35, 42, 0.7);
  line-height: 1.6;
}

.grid {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1.15rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(32, 35, 42, 0.08);
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.parts {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.65rem;
}

.part {
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(32, 35, 42, 0.08);
  background: rgba(243, 244, 248, 0.64);
}

.part dt {
  font-weight: 650;
}

.part dd {
  margin: 0.3rem 0 0;
  color: rgba(32, 35, 42, 0.75);
}

.section-list {
  list-style: none;
  padding: 0;
  margin: 0.9rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-50);
  margin-right: 0.6rem;
}

.pill-bugfix {
  background: linear-gradient(135deg, var(--danger), rgba(204, 75, 75, 0.6));
}

.pill-improvement {
  background: linear-gradient(135deg, var(--accent), rgba(93, 147, 255, 0.6));
}

.pill-maintenance {
  background: linear-gradient(135deg, #4b4f5b, rgba(75, 79, 91, 0.6));
}

.pill-feature {
  background: linear-gradient(135deg, var(--accent-2), rgba(149, 194, 61, 0.62));
}

.pill-planning {
  background: linear-gradient(135deg, #b487ff, rgba(180, 135, 255, 0.6));
}

.status-list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.checklist {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.checklist li::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 0.6rem;
  border-radius: 3px;
  background: rgba(93, 147, 255, 0.7);
  box-shadow: 0 0 0 5px rgba(93, 147, 255, 0.12);
  transform: translateY(-1px);
}

.code-card {
  margin-top: 1.2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(32, 35, 42, 0.1);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.code-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  background: linear-gradient(180deg, rgba(243, 244, 248, 0.88), rgba(243, 244, 248, 0.62));
  border-bottom: 1px solid rgba(32, 35, 42, 0.08);
}

.code-card-title {
  font-weight: 680;
}

.copy-button {
  appearance: none;
  border: 1px solid rgba(32, 35, 42, 0.16);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.copy-button:hover {
  transform: translateY(-1px);
  border-color: rgba(93, 147, 255, 0.45);
  background: rgba(93, 147, 255, 0.1);
}

.copy-button[data-state="copied"] {
  border-color: rgba(149, 194, 61, 0.65);
  background: rgba(149, 194, 61, 0.12);
}

.code-block {
  padding: 0.9rem 0.95rem;
  background:
    radial-gradient(700px 380px at 10% 0%, rgba(93, 147, 255, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg-950), var(--bg-900));
  color: rgba(243, 244, 248, 0.94);
}

.code-block code {
  display: block;
  white-space: pre;
  font-size: 0.95rem;
  line-height: 1.45;
}

.mini-code {
  margin-top: 0.85rem;
  padding: 0.8rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(32, 35, 42, 0.12);
  background: rgba(15, 17, 20, 0.92);
  color: rgba(243, 244, 248, 0.92);
}

.mini-code code {
  white-space: pre;
  font-size: 0.92rem;
  line-height: 1.4;
}

.footer {
  padding: 2.2rem 1.2rem 3.2rem;
  border-top: 1px solid rgba(32, 35, 42, 0.08);
  background: rgba(255, 255, 255, 0.4);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.footer-title {
  font-weight: 720;
}

.footer-muted {
  margin-top: 0.25rem;
  color: rgba(32, 35, 42, 0.65);
}

.footer-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.footer-link {
  color: rgba(32, 35, 42, 0.78);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(32, 35, 42, 0.08);
  background: rgba(255, 255, 255, 0.6);
}

.footer-link:hover {
  text-decoration: none;
  border-color: rgba(93, 147, 255, 0.42);
  background: rgba(93, 147, 255, 0.1);
}

@media (max-width: 900px) {
  .two-up {
    grid-template-columns: 1fr;
  }

  .three-up {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .hero-inner {
    padding: 2rem 1.4rem;
  }
}

@media (max-width: 520px) {
  .topbar-links {
    display: none;
  }

  .hero {
    padding-top: 3.8rem;
  }
}