/* mago landing — OLED black, purple mesh orbs, hairline cards.
   Zero build step: plain CSS, system fallbacks behind the CDN fonts. */

:root {
  --bg: #050505;
  --fg: #f2f2f7;
  --mut: #9b9bb0;
  --acc: #7c3aed;
  --acc-deep: #5319e7;
  --ok: #34d399;
  --warn: #f87171;
  --hairline: rgba(255, 255, 255, 0.09);
  --shell: rgba(255, 255, 255, 0.04);
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --font-display: "Space Grotesk", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }

.orb { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0; }
.orb-a {
  width: 44rem; height: 44rem; top: -18rem; left: -12rem;
  background: radial-gradient(circle, rgba(83, 25, 231, 0.32), transparent 65%);
}
.orb-b {
  width: 38rem; height: 38rem; bottom: -20rem; right: -14rem;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 65%);
}

/* --- header --- */
header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--hairline);
}
.brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  text-decoration: none; letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav-links a { color: var(--mut); text-decoration: none; font-size: 0.9rem; transition: color 0.4s var(--ease); }
.nav-links a:hover { color: var(--fg); }

.nav-cta, .btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--acc-deep), var(--acc));
  color: #fff; text-decoration: none; font-weight: 600;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  box-shadow: 0 4px 24px rgba(83, 25, 231, 0.35);
}
.nav-cta { font-size: 0.88rem; padding: 0.5rem 1.1rem; }
.btn-primary { font-size: 1rem; padding: 0.85rem 1.7rem; }
.nav-cta:hover, .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 32px rgba(83, 25, 231, 0.5); }
.btn-ghost {
  display: inline-flex; align-items: center; border-radius: 999px;
  border: 1px solid var(--hairline); color: var(--mut); text-decoration: none;
  font-size: 0.95rem; padding: 0.85rem 1.4rem;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn-ghost:hover { color: var(--fg); border-color: rgba(255, 255, 255, 0.25); }

/* --- founding banner (injected) --- */
.founding {
  position: relative; z-index: 1;
  margin: 0; padding: 0.7rem 1.5rem;
  text-align: center; font-size: 0.9rem;
  color: var(--fg);
  background: linear-gradient(90deg, rgba(83, 25, 231, 0.22), rgba(124, 58, 237, 0.12));
  border-bottom: 1px solid var(--hairline);
}
.founding a { color: #fff; }

/* --- layout --- */
main { position: relative; z-index: 1; }
.hero, .band {
  max-width: 68rem; margin: 0 auto; padding: 5rem 1.5rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.hero.in, .band.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .hero, .band { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* --- hero --- */
.hero { padding-top: 6rem; padding-bottom: 3rem; text-align: center; }
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 1.4rem;
}
.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--mut); max-width: 44rem; margin: 0 auto 2.2rem;
}
.lede strong, .hero-note strong { color: var(--fg); font-weight: 600; }
.cta-row { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1.8rem; font-size: 0.92rem; color: var(--mut); }

/* --- sections --- */
.band h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: -0.02em; margin: 0 0 0.9rem;
}
.section-lede { color: var(--mut); max-width: 46rem; margin: 0 0 2.2rem; }
.section-lede a, .proof-kicker a, .faq a, .foot-dim a, .need a { color: var(--acc); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

.card, .use {
  background: var(--shell); border: 1px solid var(--hairline);
  border-radius: 1rem; padding: 1.4rem;
}
.card h3, .use h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  margin: 0 0 0.5rem;
}
.card p, .use p { margin: 0; color: var(--mut); font-size: 0.94rem; }

/* proof cards */
.pr-card { display: block; text-decoration: none; transition: border-color 0.4s var(--ease), transform 0.4s var(--ease); }
.pr-card:hover { border-color: rgba(124, 58, 237, 0.5); transform: translateY(-2px); }
.pr-diff { font-family: var(--font-mono); font-size: 0.8rem; display: block; margin-bottom: 0.6rem; }
.pr-diff .add { color: var(--ok); }
.pr-diff .del { color: var(--warn); }
.proof-kicker { margin-top: 1.4rem; color: var(--mut); font-size: 0.94rem; }

/* steps */
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: rgba(124, 58, 237, 0.18); color: var(--acc);
  font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 0.8rem;
}

/* get started */
.need { background: var(--shell); border: 1px solid var(--hairline); border-radius: 1rem; padding: 1.4rem 1.6rem; margin-bottom: 2rem; }
.need h3 { font-family: var(--font-display); margin: 0 0 0.7rem; font-size: 1.05rem; }
.need ul { margin: 0 0 0.9rem; padding-left: 1.1rem; color: var(--mut); }
.need li { margin-bottom: 0.3rem; }
.fineprint { margin: 0; font-size: 0.9rem; color: var(--fg); opacity: 0.85; }

.steps-list { list-style: none; counter-reset: s; margin: 0 0 1.4rem; padding: 0; }
.steps-list li { counter-increment: s; margin-bottom: 1.2rem; padding-left: 2.4rem; position: relative; }
.steps-list li::before {
  content: counter(s); position: absolute; left: 0; top: 0.1rem;
  width: 1.6rem; height: 1.6rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(124, 58, 237, 0.18); color: var(--acc);
  font-family: var(--font-mono); font-size: 0.8rem;
}
.steps-list span { display: block; margin-bottom: 0.45rem; }
.cmd {
  display: block; font-family: var(--font-mono); font-size: 0.88rem;
  background: #0b0b12; border: 1px solid var(--hairline); border-radius: 0.6rem;
  padding: 0.7rem 0.9rem; color: var(--fg); cursor: pointer;
  overflow-x: auto; white-space: nowrap;
}
.cmd:hover { border-color: rgba(124, 58, 237, 0.45); }
.cmd[data-copied]::after { content: " ✓ copied"; color: var(--ok); }
.check { color: var(--mut); font-size: 0.92rem; margin-bottom: 1.8rem; }
code { font-family: var(--font-mono); font-size: 0.86em; color: var(--fg); }

.tag {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400;
  color: var(--acc); background: rgba(124, 58, 237, 0.14);
  padding: 0.15rem 0.5rem; border-radius: 999px; margin-left: 0.45rem;
  vertical-align: middle;
}

/* faq */
.faq details {
  border-bottom: 1px solid var(--hairline); padding: 1rem 0;
}
.faq summary {
  cursor: pointer; font-weight: 600; font-family: var(--font-display);
  font-size: 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+ "; color: var(--acc); font-family: var(--font-mono); }
.faq details[open] summary::before { content: "− "; }
.faq p { color: var(--mut); margin: 0.7rem 0 0; font-size: 0.95rem; }

/* pricing */
.pricing { text-align: center; }
.price-card {
  max-width: 24rem; margin: 1.6rem auto 0; text-align: left;
  background: var(--shell); border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 1.2rem; padding: 2rem;
}
.price { font-family: var(--font-display); font-size: 3rem; font-weight: 700; letter-spacing: -0.03em; }
.price span { font-size: 1rem; color: var(--mut); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 1.2rem 0 1.6rem; }
.price-card li { color: var(--mut); padding: 0.4rem 0; border-bottom: 1px solid var(--hairline); font-size: 0.94rem; }
.price-card li:last-child { border-bottom: 0; }
.price-card strong { color: var(--fg); }
.price-card .btn-primary { width: 100%; }

/* footer */
footer {
  position: relative; z-index: 1;
  max-width: 68rem; margin: 0 auto; padding: 3rem 1.5rem 4rem;
  border-top: 1px solid var(--hairline); color: var(--mut); font-size: 0.9rem;
}
.foot-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.foot-links { display: flex; gap: 1.2rem; }
footer a { color: var(--mut); text-decoration: none; }
footer a:hover { color: var(--fg); }
.foot-dim { margin: 1rem 0 0; opacity: 0.7; font-size: 0.85rem; }

/* --- founding banner (markup comes from foundingBanner() in founding.go) --- */
.banner {
  position: relative; z-index: 1;
  padding: 0.85rem 1.5rem; text-align: center;
  background: linear-gradient(90deg, rgba(83, 25, 231, 0.24), rgba(124, 58, 237, 0.12));
  border-bottom: 1px solid var(--hairline);
}
.banner .flag { font-weight: 600; font-size: 0.95rem; }
.banner .sub { color: var(--mut); font-size: 0.88rem; margin-top: 0.15rem; }
.banner b { color: var(--fg); }
.banner code {
  display: inline-block; margin-top: 0.5rem;
  font-family: var(--font-mono); font-size: 0.82rem;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--hairline);
  border-radius: 0.5rem; padding: 0.35rem 0.7rem; color: var(--fg);
}