/* MoDeploy landing — phosphor machine-room. Syne display + IBM Plex. */

:root {
  --bg: #0b0f0d;
  --bg-raise: #10160f12;
  --panel: #111713;
  --line: #233029;
  --line-soft: #1a241e;
  --ink: #e9f2ec;
  --ink-dim: #93aa9d;
  --ink-faint: #5c7264;
  --green: #3dff8e;
  --green-deep: #14b860;
  --amber: #ffb454;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Syne", var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.landing {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--green); color: #07130c; padding: 0.5rem 1rem;
}
.skip-link:focus { left: 0; }

/* ---- buttons ---- */
.btn {
  display: inline-block; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.5rem 1.1rem; font: 500 0.92rem var(--sans);
  color: var(--ink); cursor: pointer; transition: 140ms; text-decoration: none;
}
.btn:hover { border-color: var(--ink-faint); text-decoration: none; }
.btn-ghost { background: transparent; }
.btn-solid {
  background: var(--green); border-color: var(--green);
  color: #07130c; font-weight: 600;
}
.btn-solid:hover { filter: brightness(1.12); box-shadow: 0 0 24px rgba(61, 255, 142, 0.35); }
.btn-lg { padding: 0.75rem 1.6rem; font-size: 1rem; border-radius: 10px; }

/* ---- nav ---- */
.site-nav {
  display: flex; align-items: center; gap: 2rem;
  max-width: 1100px; margin: 0 auto; padding: 1.1rem 1.5rem;
}
.brand {
  font-family: var(--display); font-weight: 800; font-size: 1.25rem;
  color: var(--ink); letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--green); margin-right: 0.35rem; }
.site-links { display: flex; gap: 1.4rem; flex: 1; }
.site-links a { color: var(--ink-dim); font-size: 0.92rem; }
.site-links a:hover { color: var(--ink); text-decoration: none; }
.site-actions { display: flex; align-items: center; gap: 0.7rem; }
.lang-switch {
  font: 600 0.8rem var(--mono); color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.3rem 0.55rem;
}
.lang-switch:hover { color: var(--green); border-color: var(--green-deep); text-decoration: none; }

/* ---- hero ---- */
.hero { position: relative; overflow: hidden; padding: 4.5rem 1.5rem 5rem; }
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(61, 255, 142, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 255, 142, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 75%);
}
.hero-noise {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background:
    radial-gradient(900px 500px at 75% -15%, rgba(61, 255, 142, 0.12), transparent 60%),
    radial-gradient(700px 400px at 10% 10%, rgba(255, 180, 84, 0.05), transparent 60%);
}
.hero-inner { position: relative; max-width: 880px; margin: 0 auto; text-align: center; }

.eyebrow {
  font: 500 0.78rem var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--green); margin: 0 0 1.4rem;
  animation: rise 0.7s 0.05s backwards;
}
.hero-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 1.4rem;
}
.hero-title .line { display: block; animation: rise 0.7s backwards; }
.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.22s; }
.hero-title .line:nth-child(3) { animation-delay: 0.34s; }
.hero-title .accent {
  color: var(--green);
  text-shadow: 0 0 40px rgba(61, 255, 142, 0.4);
}
.hero-sub {
  max-width: 640px; margin: 0 auto 2rem; color: var(--ink-dim);
  font-size: 1.06rem; animation: rise 0.7s 0.45s backwards;
}
.hero-ctas {
  display: flex; gap: 0.9rem; justify-content: center; align-items: stretch;
  flex-wrap: wrap; margin-bottom: 3rem; animation: rise 0.7s 0.55s backwards;
}
.install-line {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 0.55rem 1rem; cursor: copy; transition: 140ms; max-width: 100%;
}
.install-line:hover { border-color: var(--green-deep); }
.install-line code {
  color: var(--ink-dim); font-size: 0.8rem; white-space: nowrap;
  overflow-x: auto; max-width: 420px;
}
.copy-hint { color: var(--green); font-size: 1rem; }

/* ---- terminal ---- */
.terminal {
  text-align: left; max-width: 720px; margin: 0 auto;
  border: 1px solid var(--line); border-radius: 14px; background: #080c0a;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(61, 255, 142, 0.07);
  animation: rise 0.8s 0.65s backwards;
}
.terminal-bar {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.65rem 1rem; border-bottom: 1px solid var(--line-soft);
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.terminal-bar .dot:first-child { background: #2d4537; }
.terminal-title { margin-left: 0.6rem; font: 400 0.75rem var(--mono); color: var(--ink-faint); }
.terminal-body {
  margin: 0; padding: 1.1rem 1.3rem 1.3rem; font-size: 0.82rem; line-height: 1.85;
  overflow-x: auto; color: var(--ink);
}
.t-line { display: block; opacity: 0; animation: type-in 0.4s forwards; white-space: nowrap; }
.t1 { animation-delay: 1.0s; } .t2 { animation-delay: 1.5s; }
.t3 { animation-delay: 1.9s; } .t4 { animation-delay: 2.3s; }
.t5 { animation-delay: 3.0s; } .t6 { animation-delay: 3.6s; }
.t7 { animation-delay: 4.3s; }
.prompt { color: var(--amber); }
.prompt.agent { color: #7cc7ff; }
.ok { color: var(--green); }
.dim { color: var(--ink-faint); }
.terminal .accent, .tab-panel .accent { color: var(--green); }

/* ---- stats ---- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 12px;
  max-width: 720px; margin: 2.4rem auto 0; overflow: hidden;
  animation: rise 0.8s 0.8s backwards;
}
.stats > div { background: var(--bg); padding: 1.1rem 0.6rem; text-align: center; }
.stats dt {
  font-family: var(--display); font-weight: 700; font-size: 1.7rem; color: var(--green);
}
.stats dd { margin: 0.15rem 0 0; font: 400 0.78rem var(--mono); color: var(--ink-faint); }

/* ---- sections ---- */
section { padding: 5rem 1.5rem; }
.section-title {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.02em;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 0 0 1rem; text-align: center;
}
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-sub { color: var(--ink-dim); margin: 0; }

/* reveal-on-scroll — hidden state applies only after JS arms the section */
.armed .step,
.armed .feature {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.6s, transform 0.6s;
  transition-delay: calc(var(--i, 0) * 90ms);
}
.armed.in .step,
.armed.in .feature { opacity: 1; transform: none; }

/* ---- how ---- */
.how { max-width: 1100px; margin: 0 auto; }
.steps {
  list-style: none; margin: 3rem 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
}
.step {
  border: 1px solid var(--line-soft); border-radius: 14px; background: var(--panel);
  padding: 1.6rem 1.5rem; position: relative;
}
.step-num {
  font: 700 0.85rem var(--mono); color: var(--green);
  border: 1px solid var(--green-deep); border-radius: 99px; padding: 0.2rem 0.65rem;
}
.step h3 { font-family: var(--display); font-size: 1.15rem; margin: 1rem 0 0.5rem; }
.step p { color: var(--ink-dim); font-size: 0.94rem; margin: 0; }

/* ---- features ---- */
.features { max-width: 1100px; margin: 0 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.feature {
  border: 1px solid var(--line-soft); border-radius: 14px; padding: 1.5rem;
  background: linear-gradient(160deg, var(--panel), transparent 80%);
  transition: border-color 160ms;
}
.feature:hover { border-color: var(--green-deep); }
.feature h3 { font-size: 1.02rem; font-weight: 600; margin: 0 0 0.5rem; }
.feature-glyph { color: var(--green); margin-right: 0.2rem; }
.feature p { color: var(--ink-dim); font-size: 0.92rem; margin: 0; }

/* ---- agents / code tabs ---- */
.agents { max-width: 860px; margin: 0 auto; }
.code-tabs {
  border: 1px solid var(--line); border-radius: 14px; background: #080c0a; overflow: hidden;
}
.tab-row { display: flex; border-bottom: 1px solid var(--line-soft); }
.tab {
  flex: 1; background: transparent; border: 0; border-right: 1px solid var(--line-soft);
  color: var(--ink-faint); font: 500 0.85rem var(--mono);
  padding: 0.8rem; cursor: pointer; transition: 120ms;
}
.tab:last-child { border-right: 0; }
.tab:hover { color: var(--ink); }
.tab.active { color: var(--green); background: rgba(61, 255, 142, 0.06); }
.tab-panel pre {
  margin: 0; padding: 1.4rem 1.5rem; overflow-x: auto;
  font-size: 0.82rem; line-height: 1.8; color: var(--ink);
}

/* ---- faq ---- */
.faq { max-width: 720px; margin: 0 auto; }
.faq-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 0.7rem; }
.faq details {
  border: 1px solid var(--line-soft); border-radius: 12px; background: var(--panel);
  padding: 0 1.3rem;
}
.faq details[open] { border-color: var(--green-deep); }
.faq summary {
  cursor: pointer; font-weight: 600; padding: 1rem 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-family: var(--mono); font-size: 1.1rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-dim); margin: 0 0 1.1rem; font-size: 0.95rem; }

/* ---- cta ---- */
.cta {
  text-align: center; max-width: 720px; margin: 0 auto; padding-bottom: 6rem;
}
.cta h2 {
  font-family: var(--display); font-weight: 800; letter-spacing: -0.02em;
  font-size: clamp(1.8rem, 4vw, 2.7rem); margin: 0 0 0.8rem;
}
.cta p { color: var(--ink-dim); margin: 0 0 1.8rem; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line-soft); padding: 3rem 1.5rem; }
.footer-inner {
  max-width: 1100px; margin: 0 auto; display: flex;
  justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.footer-tagline { color: var(--ink-dim); margin: 0.4rem 0 0.2rem; }
.footer-license { font: 400 0.78rem var(--mono); color: var(--ink-faint); }
.site-footer h3 {
  font: 500 0.75rem var(--mono); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-faint); margin: 0 0 0.6rem;
}
.site-footer nav { display: flex; flex-direction: column; gap: 0.35rem; }
.site-footer nav a { color: var(--ink-dim); font-size: 0.92rem; }
.site-footer nav a:hover { color: var(--green); }

/* ---- animations ---- */
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes type-in {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .t-line, [data-controller~="reveal"] .step, [data-controller~="reveal"] .feature { opacity: 1; transform: none; }
}

/* ---- responsive ---- */
@media (max-width: 880px) {
  .steps, .feature-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .site-links { display: none; }
}
@media (max-width: 560px) {
  .install-line code { max-width: 230px; }
  .hero { padding-top: 2.5rem; }
  section { padding: 3.5rem 1.2rem; }
}