/* rivers — orchestrator.rs landing page.
   Palette follows assets/logo.svg (rust + cyan), not the docs theme.
   All motion is disabled under prefers-reduced-motion at the end of this file. */

:root {
  --bg: #07080c;
  --bg-alt: #0b0d13;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.035);
  --text: #eef1f6;
  --muted: #99a3b5;
  --accent: #ff8f78;
  --accent-hover: #ff775d;
  --secondary: #50e1f9;
  --radius: 16px;
  --flow-dash: 7px;
  --flow-gap: 9px;
  --flow-speed: 1.6s;
  --wrap: 1140px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--secondary); outline-offset: 3px; border-radius: 6px; }
code { font-family: var(--mono); font-size: 0.9em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; position: relative; }
.center { text-align: center; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #14161c; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ---- Decorative background ---- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(110px); }
.orb-a {
  width: 560px; height: 560px; top: -220px; left: -140px;
  background: radial-gradient(circle, rgba(255, 143, 120, 0.42), transparent 70%);
  animation: drift-a 26s ease-in-out infinite alternate;
}
.orb-b {
  width: 620px; height: 620px; top: -120px; right: -200px;
  background: radial-gradient(circle, rgba(80, 225, 249, 0.30), transparent 70%);
  animation: drift-b 32s ease-in-out infinite alternate;
}
.orb-c {
  width: 700px; height: 700px; top: 46%; left: 34%;
  background: radial-gradient(circle, rgba(150, 120, 255, 0.16), transparent 70%);
  animation: drift-a 38s ease-in-out infinite alternate-reverse;
}
@keyframes drift-a { to { transform: translate3d(90px, 70px, 0) scale(1.12); } }
@keyframes drift-b { to { transform: translate3d(-110px, 60px, 0) scale(0.92); } }

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(ellipse 75% 55% at 50% 0%, #000 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 55% at 50% 0%, #000 35%, transparent 100%);
}

/* ---- Signature motif: the flowing dashed edge ---- */
@keyframes flow { to { stroke-dashoffset: -32px; } }
@keyframes flowbg { to { background-position: 16px 0; } }

.flow-edge {
  stroke-dasharray: var(--flow-dash) var(--flow-gap);
  animation: flow var(--flow-speed) linear infinite;
}
.flow-rule {
  height: 1px; border: 0; margin: 0;
  background: repeating-linear-gradient(90deg,
    var(--accent) 0 var(--flow-dash), transparent var(--flow-dash) 16px);
  background-size: 16px 1px;
  animation: flowbg var(--flow-speed) linear infinite;
  opacity: 0.4;
}
.flow-link {
  color: var(--accent); text-decoration: none; padding-bottom: 3px;
  background-image: repeating-linear-gradient(90deg,
    currentColor 0 var(--flow-dash), transparent var(--flow-dash) 16px);
  background-size: 16px 1px; background-repeat: repeat-x; background-position: 0 100%;
}
.flow-link:hover { animation: flowbg var(--flow-speed) linear infinite; }

.wrap-rule { max-width: var(--wrap); margin: 0 auto; }

/* ---- Nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 8, 12, 0.7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; font-size: 19px; letter-spacing: -0.01em; }
.brand:hover { color: var(--text); }
.brand img { filter: drop-shadow(0 0 10px rgba(255, 143, 120, 0.55)); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-links .ghost {
  color: var(--text); border: 1px solid var(--border);
  background: var(--glass); padding: 8px 15px; border-radius: 9px;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.nav-links .ghost:hover { border-color: var(--border-strong); box-shadow: 0 0 22px rgba(255, 143, 120, 0.18); }

/* ---- Hero ---- */
.hero { padding: 104px 0 84px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-copy, .hero-code, .split-inner > * { min-width: 0; }

/* ---- Hero proof strip ---- */
.proof {
  /* Direct child of the two-column .hero-inner grid — span it. */
  grid-column: 1 / -1; justify-self: center;
  display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center;
  width: fit-content; max-width: 100%; margin: 30px auto 0;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 8px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.stat {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; border-radius: 999px;
  color: inherit; transition: background 0.2s;
}
.stat:hover { background: rgba(255, 255, 255, 0.04); color: inherit; }
.stat b { font-family: var(--mono); font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--text); }
.stat span { font-size: 13.5px; color: var(--muted); font-weight: 550; }
.stat .mark { color: var(--accent); font-size: 15px; line-height: 1; }
/* `display: flex` on .stat would beat the hidden attribute, so restate it. */
.stat[hidden] { display: none; }
/* Dashed separator — the motif again, at hairline scale. Generated between
   visible stats, so hiding one takes its separator with it. */
.stat { position: relative; }
/* `~` not `+`: adjacency counts hidden stats and leaves a dangling separator. */
.stat:not([hidden]) ~ .stat:not([hidden])::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 24px;
  background: repeating-linear-gradient(180deg,
    var(--border-strong) 0 var(--flow-dash), transparent var(--flow-dash) 16px);
  background-size: 1px 16px;
}
.pip {
  width: 7px; height: 7px; border-radius: 50%; background: var(--secondary); flex: none;
  box-shadow: 0 0 0 0 rgba(80, 225, 249, 0.6); animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(80, 225, 249, 0); }
  100% { box-shadow: 0 0 0 0 rgba(80, 225, 249, 0); }
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, var(--secondary) 50%, var(--accent) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.lede { margin: 0 0 34px; font-size: 19.5px; color: var(--muted); max-width: 34em; }

.cta { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 30px; }
.center-cta { justify-content: center; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 11px;
  border: 1px solid var(--border); color: var(--text);
  font-size: 15px; font-weight: 600;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s, background 0.18s;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #ff6f8f);
  border-color: transparent; color: #14161c;
  box-shadow: 0 8px 30px rgba(255, 143, 120, 0.32);
}
.btn.primary:hover { color: #14161c; box-shadow: 0 12px 40px rgba(255, 143, 120, 0.45); }
.btn.glass {
  background: var(--glass);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn.glass:hover { border-color: var(--border-strong); color: var(--text); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4); }

/* The command line is the real call to action, so it is sized like one. */
.install {
  display: flex; align-items: center; gap: 14px;
  max-width: 420px; padding: 0 6px 0 22px;
  background: rgba(11, 13, 19, 0.82); border: 1px solid var(--border);
  border-radius: 11px; font-family: var(--mono);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.install .prompt { color: var(--accent); user-select: none; font-weight: 700; }
.install .cmd {
  flex: 1; padding: 18px 0; font-size: 18px; letter-spacing: -0.01em;
  color: var(--text); white-space: nowrap; overflow: auto; scrollbar-width: none;
}
.install .cmd::-webkit-scrollbar { display: none; }
.copy {
  flex: none; margin: 6px 0; padding: 9px 14px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  background: var(--glass); color: var(--muted);
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.copy:hover { color: var(--text); border-color: var(--border-strong); background: rgba(255, 255, 255, 0.06); }
.copy.done { color: var(--secondary); border-color: rgba(80, 225, 249, 0.4); }

/* ---- Code cards ---- */
.code-card {
  background: rgba(11, 13, 19, 0.82);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.code-card.glow { box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 60px rgba(255, 143, 120, 0.10); }
.code-head {
  display: flex; align-items: center; gap: 8px;
  padding: 13px 17px; border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ff5f57; } .dot.amber { background: #febc2e; } .dot.green { background: #28c840; }
.fname { margin-left: 8px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.code-card pre { margin: 0; padding: 22px; overflow-x: auto; }
.code-card code { font-size: 14px; line-height: 1.68; color: var(--text); }
.code-note { margin: 15px 4px 0; font-size: 14px; color: var(--muted); }

/* Minimal hand-marked syntax colours — no highlighter dependency. */
.k { color: #c792ea; } .d { color: var(--accent); } .f { color: var(--secondary); }
.s { color: #b9e88c; } .n { color: #f6c177; } .t { color: #7fd7ff; } .y { color: var(--accent); }

/* ---- Marquee ---- */
.marquee-wrap { padding: 26px 0 70px; }
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; gap: 14px; list-style: none; margin: 0; padding: 0;
  width: max-content; animation: scroll 42s linear infinite;
}
.marquee-track li {
  padding: 9px 18px; border-radius: 999px; white-space: nowrap;
  background: var(--glass); border: 1px solid var(--border);
  color: var(--muted); font-size: 14.5px; font-weight: 550;
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---- Section furniture ---- */
section { position: relative; }
h2 { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -0.028em; margin: 0 0 14px; font-weight: 700; line-height: 1.1; }
.sub { color: var(--muted); margin: 0 auto 44px; max-width: 46em; }

/* ---- Code-to-DAG sequence ---- */
/* One 10s loop: code lines land, edges flow, nodes light up downstream. */
.lineage { padding: 78px 0; }
.seq {
  display: grid; grid-template-columns: minmax(280px, 1fr) minmax(300px, 1.15fr);
  gap: 28px; align-items: center;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 22px; padding: 30px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.seq > * { min-width: 0; }
@media (max-width: 820px) {
  .seq { grid-template-columns: 1fr; gap: 22px; padding: 22px; }
  .seq-steps { flex-direction: column; gap: 0; }
}

.ln { display: block; opacity: 0; animation: 10s linear infinite; }
.ln:nth-child(1) { animation-name: t1; }
.ln:nth-child(2) { animation-name: t2; }
.ln:nth-child(3) { animation-name: t3; }
.ln:nth-child(4) { animation-name: t4; }
.ln:nth-child(5) { animation-name: t5; }
@keyframes t1 { 0%,2%  { opacity:0; transform:translateY(3px); } 6%,94%  { opacity:1; transform:none; } 100% { opacity:0; } }
@keyframes t2 { 0%,4%  { opacity:0; transform:translateY(3px); } 8%,94%  { opacity:1; transform:none; } 100% { opacity:0; } }
@keyframes t3 { 0%,6%  { opacity:0; transform:translateY(3px); } 10%,94% { opacity:1; transform:none; } 100% { opacity:0; } }
@keyframes t4 { 0%,8%  { opacity:0; transform:translateY(3px); } 12%,94% { opacity:1; transform:none; } 100% { opacity:0; } }
@keyframes t5 { 0%,10% { opacity:0; transform:translateY(3px); } 14%,94% { opacity:1; transform:none; } 100% { opacity:0; } }

.run {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 16px; border-top: 1px solid var(--border);
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  opacity: 0; animation: runIn 10s linear infinite;
}
.run b { color: var(--secondary); font-weight: 600; }
@keyframes runIn { 0%,26% { opacity:0; } 30%,94% { opacity:1; } 100% { opacity:0; } }

.dag { width: 100%; height: auto; display: block; }
.dag .node rect { fill: rgba(255,255,255,.05); stroke: var(--border-strong); stroke-width: 1.5; }
.dag .node text { fill: var(--text); font-family: var(--mono); font-size: 15px; text-anchor: middle; }
.dag .node.src rect { animation: litSrc 10s linear infinite; }
.dag .node.mid rect { animation: hotMid 10s linear infinite; }
.dag .node.out rect { animation: litOut 10s linear infinite; }
@keyframes litSrc { 0%,32% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } 36%,94% { fill:rgba(80,225,249,.10); stroke:rgba(80,225,249,.55); } 100% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } }
@keyframes hotMid { 0%,44% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } 48%,94% { fill:rgba(255,143,120,.16); stroke:#ff8f78; } 100% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } }
@keyframes litOut { 0%,62% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } 66%,94% { fill:rgba(80,225,249,.10); stroke:rgba(80,225,249,.55); } 100% { fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.16); } }
.dag .e1 { opacity: 0; animation: edge1 10s linear infinite; }
.dag .e2 { opacity: 0; animation: edge2 10s linear infinite; }
@keyframes edge1 { 0%,36% { opacity:0; } 40%,94% { opacity:.9; } 100% { opacity:0; } }
@keyframes edge2 { 0%,56% { opacity:0; } 60%,94% { opacity:.9; } 100% { opacity:0; } }

.seq-steps { display: flex; gap: 0; margin-top: 26px; }
.step {
  flex: 1; padding: 14px 18px; font-size: 13.5px; color: var(--muted);
  border-top: 1px solid var(--border);
}
.step b {
  display: block; font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 5px;
}
.step code { color: var(--secondary); }

/* ---- Screenshot ---- */
.shot { padding: 78px 0; }
.carousel { position: relative; }
.carousel-viewport { position: relative; }
.carousel-track { list-style: none; margin: 0; padding: 0; position: relative; }

/* Only the active slide is in flow, so the frame takes its height. */
.carousel-slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transition: opacity 0.55s ease;
}
.carousel-slide.is-active { position: relative; opacity: 1; visibility: visible; }
.carousel-slide img {
  display: block; width: 100%; height: auto;
  border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6), 0 0 70px rgba(80, 225, 249, 0.08);
}

.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 3; width: 46px; height: 46px; padding: 0;
  display: grid; place-items: center;
  font: inherit; font-size: 26px; line-height: 1; cursor: pointer;
  color: var(--text); background: rgba(11, 13, 19, 0.85);
  border: 1px solid var(--border); border-radius: 50%;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; transition: opacity 0.2s, border-color 0.2s, background 0.2s;
}
.carousel:hover .carousel-arrow { opacity: 1; }
.carousel-arrow:focus-visible { opacity: 1; }
.carousel-arrow:hover { border-color: var(--accent); background: rgba(11, 13, 19, 0.95); }
.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-caption {
  margin: 22px auto 0; max-width: 64ch; min-height: 3em;
  text-align: center; color: var(--muted); font-size: 15px;
}
.carousel-caption b { color: var(--text); font-weight: 650; }
.carousel-caption code { color: var(--secondary); }

.carousel-dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 4px; }
.carousel-dots button {
  width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%;
  background: var(--border-strong); cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.carousel-dots button:hover { background: var(--muted); }
.carousel-dots button[aria-selected="true"] { background: var(--accent); transform: scale(1.45); }

/* ---- Features ---- */
.features { padding: 78px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; overflow: hidden;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(420px circle at 50% 0%, rgba(255, 143, 120, 0.14), transparent 65%);
  transition: opacity 0.22s; pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45); }
.card:hover::before { opacity: 1; }
.card h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 11px; font-size: 18px; font-weight: 650; letter-spacing: -0.01em; }
.ico { color: var(--accent); font-size: 15px; }
.card p { margin: 0 0 17px; color: var(--muted); font-size: 15px; }
.card a { font-size: 14px; font-weight: 600; }

/* ---- Split sections ---- */
.split { padding: 84px 0; }
.split.alt::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.022), transparent);
  pointer-events: none;
}
.split-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split p { color: var(--muted); }
.split .btn { margin-top: 14px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li {
  position: relative; padding: 14px 0 14px 34px;
  border-bottom: 1px solid var(--border); color: var(--muted); font-size: 15px;
}
.ticks li:last-child { border-bottom: 0; }
.ticks li::before {
  content: ""; position: absolute; left: 6px; top: 22px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--secondary);
  box-shadow: 0 0 12px rgba(80, 225, 249, 0.8);
}
.ticks code { color: var(--text); }

/* ---- Final CTA ---- */
.final { padding: 90px 0 110px; }
.final-card {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid var(--border); border-radius: 26px; padding: 72px 32px;
  background: var(--glass);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}
.final-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px circle at 50% 0%, rgba(255, 143, 120, 0.16), transparent 62%);
}
.final-card > * { position: relative; }
.final-card .sub { margin-bottom: 32px; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: 44px 0; background: rgba(11, 13, 19, 0.6); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 9px; font-weight: 650; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 14.5px; transition: color 0.15s; }
.footer-links a:hover { color: var(--text); }
.license { color: var(--muted); font-size: 14px; margin: 0; }

/* ---- Scroll reveal (armed by JS only) ---- */
.reveal-armed { opacity: 0; transform: translateY(26px); }
.reveal-in { opacity: 1; transform: none; transition: opacity 0.7s ease-out, transform 0.7s ease-out; }

/* ---- Comparison table ---- */
.compare { padding: 82px 0; }
.table-frame {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.cmp { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.cmp th {
  text-align: left; padding: 17px 22px;
  font-size: 12.5px; font-weight: 650; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.cmp th:last-child { color: var(--accent); }
.cmp td { padding: 15px 22px; border-bottom: 1px solid var(--border); vertical-align: top; }
.cmp tr:last-child td { border-bottom: 0; }
.cmp .was { color: var(--muted); }
.cmp .now { color: var(--text); font-weight: 550; }
.cmp .now code { color: var(--secondary); }
.cmp .punch td { background: rgba(255, 143, 120, 0.055); font-weight: 600; }
.cmp .punch .now { color: var(--accent); }
.micro { margin: 22px 0 0; font-size: 14.5px; color: var(--muted); }

/* ---- rivers dev checklist ---- */
.ticks.starts { margin-top: 22px; }

/* ---- Code showcase ---- */
.showcase { padding: 82px 0; }
.snips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.snip { display: flex; flex-direction: column; }
.snip .code-card { flex: 1; margin-bottom: 20px; }
/* Subgrid aligns the cards and the captions across all three columns, so the
   headings sit on one line even when the code blocks differ in height. */
@supports (grid-template-rows: subgrid) {
  .snips { grid-template-rows: auto auto; row-gap: 20px; }
  .snip { display: grid; grid-template-rows: subgrid; grid-row: span 2; }
  .snip .code-card { margin-bottom: 0; }
}
.snip .code-head { padding: 11px 15px; }
.snip .code-card pre { padding: 18px; }
.snip .code-card code { font-size: 13px; line-height: 1.6; }
.snip h3 { margin: 0 0 9px; font-size: 17.5px; font-weight: 650; letter-spacing: -0.012em; }
.snip p { margin: 0; color: var(--muted); font-size: 14.8px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-inner, .split-inner { grid-template-columns: 1fr; gap: 42px; }
  .grid, .snips { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 64px 0 52px; }
  .orb { filter: blur(80px); }
}
@media (max-width: 640px) {
  .proof { border-radius: var(--radius); padding: 4px; }
  .stat:not([hidden]) ~ .stat:not([hidden])::before { display: none; }
  .stat { padding: 9px 14px; }

  .grid, .snips { grid-template-columns: 1fr; }
  .table-frame { overflow-x: auto; }
  .cmp { min-width: 620px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.ghost) { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .final-card { padding: 52px 22px; }
}

/* ---- Motion off ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .marquee-track { animation: none; }
  /* The sequence loops end at opacity:0, so pin it to its finished state
     instead of letting the global rule snap it to the last keyframe. */
  .ln, .run, .dag .e1, .dag .e2 { animation: none !important; opacity: 1 !important; }
  .ln { transform: none !important; }
  .flow-edge, .flow-rule, .flow-link:hover { animation: none !important; }
  .flow-edge { stroke-dasharray: none; }
  .dag .node rect { animation: none !important; }
  .dag .node.src rect, .dag .node.out rect { fill: rgba(80, 225, 249, .10); stroke: rgba(80, 225, 249, .55); }
  .dag .node.mid rect { fill: rgba(255, 143, 120, .16); stroke: #ff8f78; }
  .btn:hover, .card:hover { transform: none; }
  .reveal-armed { opacity: 1; transform: none; }
}