/* astro-mcp landing — dark cosmic theme, no external assets */

:root {
  --bg: #090d24;
  --bg-soft: #101638;
  --card: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #e8eaf6;
  --muted: #9aa3c7;
  --gold: #f2c94c;
  --gold-soft: rgba(242, 201, 76, 0.14);
  --violet: #a78bfa;
  --violet-soft: rgba(139, 156, 245, 0.18);
  --link: #9db1ff;
  --radius: 16px;
  --maxw: 60rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  background-image: linear-gradient(180deg, #0c1130 0%, var(--bg) 45%, #0a0f2b 100%);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- star field ---------- */

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.sky-stars,
.sky-stars--far {
  position: absolute;
  inset: 0;
}

.sky-stars {
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    12vw 8vh 0 0 rgba(232, 234, 246, 0.9),
    28vw 22vh 0 0 rgba(232, 234, 246, 0.5),
    45vw 6vh 0 0 rgba(242, 201, 76, 0.8),
    63vw 15vh 0 0 rgba(232, 234, 246, 0.7),
    81vw 9vh 0 0 rgba(232, 234, 246, 0.9),
    92vw 30vh 0 0 rgba(242, 201, 76, 0.7),
    6vw 42vh 0 0 rgba(232, 234, 246, 0.6),
    22vw 55vh 0 0 rgba(232, 234, 246, 0.9),
    38vw 48vh 0 0 rgba(242, 201, 76, 0.6),
    54vw 62vh 0 0 rgba(232, 234, 246, 0.5),
    70vw 44vh 0 0 rgba(232, 234, 246, 0.8),
    88vw 58vh 0 0 rgba(232, 234, 246, 0.6),
    15vw 72vh 0 0 rgba(232, 234, 246, 0.8),
    33vw 84vh 0 0 rgba(242, 201, 76, 0.7),
    50vw 78vh 0 0 rgba(232, 234, 246, 0.5),
    67vw 88vh 0 0 rgba(232, 234, 246, 0.9),
    84vw 76vh 0 0 rgba(232, 234, 246, 0.6),
    95vw 90vh 0 0 rgba(242, 201, 76, 0.6),
    3vw 92vh 0 0 rgba(232, 234, 246, 0.7),
    42vw 94vh 0 0 rgba(232, 234, 246, 0.5),
    76vw 96vh 0 0 rgba(232, 234, 246, 0.7);
  animation: twinkle 7s ease-in-out infinite alternate;
}

.sky-stars--far {
  width: 1px;
  height: 1px;
  box-shadow:
    9vw 18vh 0 0 rgba(232, 234, 246, 0.5),
    19vw 40vh 0 0 rgba(232, 234, 246, 0.4),
    31vw 12vh 0 0 rgba(232, 234, 246, 0.45),
    41vw 33vh 0 0 rgba(232, 234, 246, 0.35),
    58vw 24vh 0 0 rgba(232, 234, 246, 0.5),
    72vw 36vh 0 0 rgba(232, 234, 246, 0.4),
    86vw 20vh 0 0 rgba(232, 234, 246, 0.45),
    11vw 64vh 0 0 rgba(232, 234, 246, 0.4),
    27vw 80vh 0 0 rgba(232, 234, 246, 0.35),
    47vw 70vh 0 0 rgba(232, 234, 246, 0.45),
    61vw 82vh 0 0 rgba(232, 234, 246, 0.4),
    79vw 66vh 0 0 rgba(232, 234, 246, 0.35),
    93vw 48vh 0 0 rgba(232, 234, 246, 0.45),
    5vw 30vh 0 0 rgba(232, 234, 246, 0.35),
    36vw 58vh 0 0 rgba(232, 234, 246, 0.4),
    66vw 52vh 0 0 rgba(232, 234, 246, 0.35);
  animation: twinkle 9s 1.4s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

.sky-nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(42rem 30rem at 12% -6%, rgba(139, 156, 245, 0.13), transparent 70%),
    radial-gradient(38rem 26rem at 88% 4%, rgba(167, 139, 250, 0.10), transparent 70%),
    radial-gradient(46rem 34rem at 50% 112%, rgba(242, 201, 76, 0.07), transparent 70%);
}

/* ---------- layout ---------- */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: 3.5rem 0 1rem; }

.section h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.25;
  text-wrap: balance;
}

.kicker {
  margin: 0 0 0.3rem;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-lead {
  margin: 0 0 1.6rem;
  color: var(--muted);
  max-width: 46rem;
}

.section-step { scroll-margin-top: 4.5rem; }

a { color: var(--link); }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(139, 156, 245, 0.13);
  border: 1px solid rgba(139, 156, 245, 0.22);
  border-radius: 6px;
  padding: 0.08em 0.4em;
  overflow-wrap: break-word;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(9, 13, 36, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand-moon { font-size: 1.15rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.92rem;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
  color: var(--text);
}
.nav-cta:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- hero ---------- */

.hero { padding: 4.5rem 0 3rem; text-align: center; }

.hero-inner { max-width: 47rem; }

.hero-art {
  width: 150px;
  height: 150px;
  margin-bottom: 0.5rem;
}


.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.18;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #f2c94c 10%, #fbe7a1 45%, #f2c94c 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 0 auto 1.4rem;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 40rem;
}

.lead strong { color: var(--text); }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 0 0 1.8rem;
  padding: 0;
  list-style: none;
}

.chips li {
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--gold);
  border-radius: 999px;
  padding: 0.3rem 0.95rem;
  font-size: 0.88rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: linear-gradient(120deg, #f2c94c, #e0a92e);
  color: #241a04;
  box-shadow: 0 6px 24px rgba(242, 201, 76, 0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(242, 201, 76, 0.35); }

.btn-ghost {
  border: 1px solid var(--card-border);
  color: var(--text);
  background: var(--card);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* ---------- how it works ---------- */

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

.steps-3 li {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.1rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  background: var(--gold-soft);
  border: 1px solid rgba(242, 201, 76, 0.45);
  color: var(--gold);
  font-weight: 700;
}

.steps-3 h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.steps-3 p { margin: 0 0 0.8rem; color: var(--muted); font-size: 0.94rem; flex-grow: 1; }

.step-time {
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

/* ---------- variants / steps ---------- */

.variant {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.2rem;
  margin-bottom: 1.2rem;
}

.variant .variant { border-color: rgba(242, 201, 76, 0.25); margin-top: 1.4rem; }

.variant h3 {
  margin: 0 0 0.8rem;
  font-size: 1.12rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.variant-tag {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(242, 201, 76, 0.4);
  border-radius: 999px;
  padding: 0.16rem 0.7rem;
}

.deploy-line { margin: 0 0 1rem; }

.num-list {
  margin: 0 0 0.4rem;
  padding-left: 1.3rem;
}

.num-list li { margin-bottom: 0.65rem; }
.num-list li::marker { color: var(--gold); font-weight: 700; }

.num-list--spaced > li { margin-bottom: 1.5rem; }

.note {
  color: var(--muted);
  font-size: 0.9rem;
  border-left: 3px solid var(--violet-soft);
  background: rgba(139, 156, 245, 0.07);
  border-radius: 0 10px 10px 0;
  padding: 0.7rem 1rem;
  margin: 1rem 0 0.4rem;
}

.sub-block { margin-top: 2.2rem; }
.sub-block h3 { margin: 0 0 0.9rem; font-size: 1.12rem; }

/* ---------- copy blocks ---------- */

.copy-wrap {
  position: relative;
  margin: 1rem 0;
  border: 1px solid rgba(139, 156, 245, 0.3);
  border-radius: 12px;
  background: rgba(7, 10, 26, 0.75);
  overflow: hidden;
}

.copy-wrap pre {
  margin: 0;
  padding: 1rem 6.75rem 1rem 1.1rem;
  overflow-x: auto;
}

.copy-wrap code {
  all: unset;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.6;
  color: #cdd6f7;
  white-space: pre;
}

.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  border: 1px solid rgba(242, 201, 76, 0.5);
  background: rgba(9, 13, 36, 0.9);
  color: var(--gold);
  border-radius: 8px;
  padding: 0.32rem 0.8rem;
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s ease;
}

.copy-btn:hover { background: var(--gold-soft); }
.copy-btn.copied { color: #7fd18a; border-color: #7fd18a; }

/* ---------- table ---------- */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.table th, .table td {
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--card-border);
  padding: 0.65rem 0.85rem;
}

.table th { color: var(--gold); font-weight: 600; background: rgba(242, 201, 76, 0.05); }
.table td { color: var(--muted); }
.table td:first-child { color: var(--text); }

/* ---------- examples ---------- */

.examples {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.example {
  margin: 0;
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.example:hover { border-color: rgba(242, 201, 76, 0.45); transform: translateY(-2px); }

.example blockquote {
  margin: 0 0 0.6rem;
  font-size: 0.98rem;
  color: var(--text);
}

.example figcaption {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- tools ---------- */

.tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tools li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.tools code { align-self: flex-start; font-size: 0.82rem; color: #cdd6f7; }

.tools span { color: var(--muted); font-size: 0.88rem; }

/* ---------- limits ---------- */

.limits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.limit {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
}

.limit h3 { margin: 0 0 0.5rem; font-size: 1rem; color: var(--text); }
.limit p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* ---------- footer ---------- */

.footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--card-border);
  background: rgba(7, 10, 26, 0.6);
  padding: 2rem 0 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links { display: flex; justify-content: center; gap: 1.4rem; margin: 0 0 0.8rem; }
.footer p { margin: 0.35rem 0; }
.footer-disclaimer { font-size: 0.8rem; opacity: 0.75; max-width: 34rem; margin: 0.8rem auto 0; }

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .steps-3,
  .examples,
  .tools,
  .limits {
    grid-template-columns: 1fr;
  }

  .nav-links a:not(.nav-cta) { display: none; }

  .hero { padding: 3rem 0 2.2rem; }
  .hero-art { width: 116px; height: 116px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sky-stars,
  .sky-stars--far { animation: none; }
  .btn, .example { transition: none; }
}