/*
  RenderDeck landing page styles.

  Loaded by index.html. Plain CSS, no build step: custom properties carry the
  two themes, and html.dark / html.light on the root element switch between
  them (set before first paint by the inline script in index.html).
*/

/* ── Theme tokens ─────────────────────────────────────────────── */
html.dark {
  color-scheme: dark;
  --bg:            #0a0d14;
  --bg-soft:       #10131e;
  --panel:         rgba(255,255,255,0.028);
  --panel-strong:  rgba(255,255,255,0.055);
  --border:        rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --text:          #f4f6fa;
  --text-mid:      #8494ae;
  --text-dim:      rgba(244,246,250,0.48);
  --code-bg:       rgba(0,0,0,0.42);
  --grid:          rgba(255,255,255,0.045);
  --shadow:        0 30px 70px -30px rgba(0,0,0,0.85);
  --glow-a:        rgba(99,102,241,0.30);
  --glow-b:        rgba(192,38,211,0.20);
  --logo-dark:     block;
  --logo-light:    none;
}
html.light {
  color-scheme: light;
  --bg:            #f5f6fb;
  --bg-soft:       #ffffff;
  --panel:         rgba(255,255,255,0.85);
  --panel-strong:  #ffffff;
  --border:        rgba(15,17,23,0.10);
  --border-strong: rgba(15,17,23,0.18);
  --text:          #14151d;
  --text-mid:      #5a6478;
  --text-dim:      rgba(20,21,29,0.58);
  --code-bg:       rgba(15,17,23,0.055);
  --grid:          rgba(15,17,23,0.045);
  --shadow:        0 28px 60px -32px rgba(31,41,90,0.32);
  --glow-a:        rgba(99,102,241,0.20);
  --glow-b:        rgba(192,38,211,0.12);
  --logo-dark:     none;
  --logo-light:    block;
}

:root {
  --indigo: #818cf8;
  --indigo-deep: #6366f1;
  --fuchsia: #c026d3;
  --fuchsia-deep: #9333ea;
  --grad: linear-gradient(135deg, #818cf8 0%, #c026d3 100%);
  --grad2: linear-gradient(135deg, #939ada 0%, #bd46cd 100%); 
  --maxw: 1160px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* Never on <body>: that turns it into a scroll container and the sticky
   header stops sticking. The decorative glows are clipped by their own
   sections instead. */
html { overflow-x: hidden; }

h1, h2, h3, .display {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  letter-spacing: -0.012em;
  line-height: 1.1;
  margin: 0;
}

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Top bar ──────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand .mark.d { display: var(--logo-dark); }
.brand .mark.l { display: var(--logo-light); }
.wordmark {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  letter-spacing: -0.012em;
  white-space: nowrap;
}
.wordmark b { font-weight: 700; }
.wordmark span { font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color .16s, background .16s;
}
.nav-links a:hover { color: var(--text); background: var(--panel-strong); }

.icon-btn {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text-mid);
  cursor: pointer;
  transition: color .16s, border-color .16s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn svg { width: 17px; height: 17px; }
html.dark .icon-btn .sun { display: block; }
html.dark .icon-btn .moon { display: none; }
html.light .icon-btn .sun { display: none; }
html.light .icon-btn .moon { display: block; }

/* ── Buttons ──────────────────────────────────────────────────── */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: stretch;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 19px 38px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .2s ease, border-color .16s, background .16s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
  background: var(--grad);
  color: #ffffff;
  box-shadow: 0 16px 38px -14px rgba(147,51,234,0.65), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 46px -14px rgba(147,51,234,0.8), inset 0 1px 0 rgba(255,255,255,0.3); }

.btn-secondary {
  background: var(--grad2);
  color: #ffffff;
  box-shadow: 0 16px 38px -14px rgba(147,51,234,0.65), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 22px 46px -14px rgba(147,51,234,0.8), inset 0 1px 0 rgba(255,255,255,0.3); }


.btn-ghost {
  background: var(--panel-strong);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--indigo); color: var(--text); }
.cta-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 14px;
}
.cta-note code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px; }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero { position: relative; padding: 84px 0 96px; }
.hero-bg {
  position: absolute;
  inset: -68px 0 0 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg .grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(115% 78% at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(115% 78% at 50% 0%, #000 0%, transparent 72%);
}
.hero-bg .glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
}
.hero-bg .glow-1 { width: 620px; height: 480px; left: -140px; top: -200px; background: var(--glow-a); }
.hero-bg .glow-2 { width: 560px; height: 420px; right: -160px; top: -140px; background: var(--glow-b); }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  gap: 52px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mid);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--indigo);
  box-shadow: 0 0 0 3px rgba(129,140,248,0.18);
}

h1 { font-size: clamp(2.3rem, 4.3vw, 3.3rem); font-weight: 700; }
.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  color: var(--text-mid);
  margin: 22px 0 36px;
  max-width: 33em;
}
.lede strong { color: var(--text); font-weight: 600; }

/* ── Hero visual: queue mock ──────────────────────────────────── */
.visual { position: relative; }
.float-mark {
  position: absolute;
  top: -88px; right: 18px;  /* inside the panel's right edge, not over it */
  width: 126px; height: 126px;
  z-index: 0;               /* the deck peeks out from behind the panel */
  filter: drop-shadow(0 22px 34px rgba(0,0,0,0.45));
  animation: hover 7s ease-in-out infinite;
}
.float-mark img { width: 100%; height: 100%; display: block; }
.float-mark img.d { display: var(--logo-dark); }
.float-mark img.l { display: var(--logo-light); }
@keyframes hover {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-11px); }
}

.panel {
  position: relative;
  z-index: 1;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  overflow: hidden;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-strong);
}
.panel-head .title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.panel-head .sub { font-size: 12px; color: var(--text-dim); margin-left: auto; }
.lights { display: flex; gap: 5px; margin-right: 4px; }
.lights i { width: 9px; height: 9px; border-radius: 999px; background: var(--border-strong); display: block; }

.job {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 4px 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
}
.job:last-child { border-bottom: 0; }
.job .name {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.job .meta { font-size: 11.5px; color: var(--text-dim); }
.pill {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  align-self: center;
  white-space: nowrap;
}
.pill.render { color: #a5b4fc; background: rgba(99,102,241,0.14); border-color: rgba(99,102,241,0.34); }
.pill.done   { color: #6ee7b7; background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.30); }
.pill.queued { color: var(--text-mid); background: var(--panel-strong); border-color: var(--border); }
html.light .pill.render { color: #4f46e5; }
html.light .pill.done { color: #047857; }

.bar {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: 999px;
  background: var(--code-bg);
  overflow: hidden;
  margin-top: 3px;
}
.bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--grad);
}
/* Starting widths match the frame counts in the markup. The script takes
   over from here; without it the rows just sit mid-render. */
.bar.a i { width: 68.6%; }
.bar.b i { width: 0; }
/* A job with no worker yet keeps its row height but shows no track. */
.bar.is-idle { visibility: hidden; }

.workers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: var(--panel-strong);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10.5px;
  color: var(--text-mid);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--panel);
}
.chip .led {
  width: 6px; height: 6px; border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.16);
  animation: pulse 2.4s ease-in-out infinite;
}
.chip .ledoff {
  width: 6px; height: 6px; border-radius: 999px;
  background: #db2f4c;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.16);
  animation: pulse 2.4s ease-in-out infinite;
}
.chip:nth-child(2) .led { animation-delay: .4s; }
.chip:nth-child(3) .led { animation-delay: .8s; }
.chip:nth-child(4) .led { animation-delay: 1.2s; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* ── Sections ─────────────────────────────────────────────────── */
section { position: relative; }
.band { padding: 92px 0; }
.band.alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.sec-head { max-width: 46em; margin-bottom: 48px; }
.sec-head .kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-head h2 { font-size: clamp(1.85rem, 3.4vw, 2.5rem); font-weight: 700; }
.sec-head p { color: var(--text-mid); margin: 16px 0 0; font-size: 1.02rem; }

/* ── Pipeline flow ────────────────────────────────────────────── */
.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: nowrap;
}
.node {
  flex: 1 1 0;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
  transition: border-color .2s, transform .2s;
}
.node:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.node .ico {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 11px;
  background: var(--grad);
  color: #fff;
  margin-bottom: 15px;
  box-shadow: 0 10px 22px -10px rgba(147,51,234,0.7);
}
.node .ico svg { width: 20px; height: 20px; }
.node h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; }
.node p { font-size: 13px; color: var(--text-mid); margin: 0; }
.arrow {
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  color: var(--text-dim);
}
.arrow svg { width: 22px; height: 22px; }

/* ── Feature grid ─────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 24px;
  transition: border-color .2s, transform .2s, background .2s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); background: var(--panel-strong); }
.card .ico {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  color: var(--indigo);
  margin-bottom: 17px;
}
.card .ico svg { width: 19px; height: 19px; }
.card h3 { font-size: 1.04rem; font-weight: 700; margin-bottom: 9px; }
.card p { font-size: 14px; color: var(--text-mid); margin: 0; }

/* ── Quickstart ───────────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.terminal {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.terminal .bar-top {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.terminal .bar-top span { font-size: 11.5px; color: var(--text-dim); margin-left: 8px; font-family: ui-monospace, Menlo, monospace; }
.terminal pre {
  margin: 0;
  padding: 20px 18px;
  overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.85;
  color: var(--text);
}
.terminal .c { color: var(--text-dim); }
.terminal .p { color: var(--fuchsia); }
html.dark .terminal .p { color: #e879f9; }
.terminal .o { color: var(--text-mid); }

.checks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 13px; }
.checks li { display: flex; gap: 12px; font-size: 14.5px; color: var(--text-mid); }
.checks svg { width: 18px; height: 18px; flex: none; color: var(--indigo); margin-top: 2px; }
.checks b { color: var(--text); font-weight: 600; }

/* ── Final CTA ────────────────────────────────────────────────── */
.final {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 96px 0 104px;
}
.final .glow {
  position: absolute;
  width: 780px; height: 420px;
  left: 50%; top: 20%;
  transform: translateX(-50%);
  background: var(--glow-a);
  filter: blur(110px);
  border-radius: 999px;
  pointer-events: none;
}
.final-inner { position: relative; }
.final h2 { font-size: clamp(1.95rem, 4vw, 2.9rem); font-weight: 700; }
.final p { color: var(--text-mid); margin: 18px auto 38px; max-width: 34em; }
.final .cta-row { justify-content: center; }

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  background: var(--bg-soft);
}
.foot {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dim);
}
.foot .brand { margin-right: auto; }
.foot .wordmark { font-size: 16px; }
.foot a:hover { color: var(--text); }

.cta-note .line { display: block; margin-bottom: 3px; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .float-mark { width: 96px; height: 96px; top: -62px; right: 4px; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { flex-wrap: wrap; }
  .node { flex: 1 1 240px; }
  .arrow { flex: 0 0 34px; }
}
@media (max-width: 720px) {
  .hero { padding: 56px 0 68px; }
  .band { padding: 68px 0; }
  .nav-links { display: none; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .flow { flex-direction: column; }
  .node { flex: none; }
  .arrow { flex: none; height: 34px; transform: rotate(90deg); }
  .btn { flex: 1 1 100%; padding: 18px 26px; }
  .float-mark { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}