/* ============================================================
   Bloop — "The Observatory" (Light)
   A precision instrument for data. Bright blueprint aesthetic.
   Hand-authored. No framework. Palette derived from the logo.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg:        #f4f7fc;   /* soft cool white page */
  --bg-1:      #ffffff;   /* panel */
  --bg-2:      #ffffff;   /* elevated panel */
  --bg-3:      #eaf1fb;   /* inset / hover */

  --ink:       #0b1a38;   /* primary text — deep navy */
  --ink-dim:   #46587e;   /* secondary text */
  --ink-mute:  #8493ad;   /* muted labels */

  --line:        rgba(18,46,102,0.12);
  --line-strong: rgba(18,46,102,0.22);

  --cyan:        #0c9fd6;  /* primary accent — deepened for white */
  --cyan-bright: #0b82b6;  /* hover (deeper on light) */
  --blue:        #2f6bff;  /* royal blue */
  --warm:        #e0852f;  /* rare signal accent */
  --glow:        rgba(47,107,255,0.22);

  --grad: linear-gradient(118deg, #12a6e0 0%, var(--blue) 92%);

  --font-display: "Outfit", "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1240px;
  --gut: clamp(1.15rem, 4vw, 3rem);
  --r: 14px;
  --sec: clamp(4.5rem, 11vw, 9.5rem);

  --shadow: 0 18px 44px -26px rgba(16,38,84,0.32);
  --shadow-lg: 0 34px 80px -44px rgba(16,38,84,0.36);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  position: relative;
  min-height: 100%;
}

/* Instrument atmosphere: faint grid + celestial glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 620px at 80% -10%, rgba(47,107,255,0.10), transparent 60%),
    radial-gradient(820px 700px at 4% 4%, rgba(12,159,214,0.08), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 42%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 76%);
          mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 76%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: rgba(47,107,255,0.18); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--blue); color: #fff; padding: 0.6rem 1rem;
  font-family: var(--font-mono); font-size: 0.8rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
}
.tag-mute { color: var(--ink-mute); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--line-strong);
}
.eyebrow .idx { color: var(--cyan); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-style: normal;
  text-wrap: balance;
  color: var(--ink);
}
.section-title { font-size: clamp(2.05rem, 4.6vw, 3.5rem); }
.lead {
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
  color: var(--ink-dim);
  max-width: 56ch;
  line-height: 1.55;
}

.section { padding-block: var(--sec); position: relative; }
.section-head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.rule { height: 1px; background: var(--line); border: 0; }

/* ---------- Buttons ---------- */
.btn {
  --pad: 0.85rem 1.45rem;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: var(--pad);
  font-family: var(--font-mono);
  font-size: 0.82rem; letter-spacing: 0.08em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
              background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
  white-space: nowrap;
}
.btn .arr { transition: transform 0.35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  background: var(--grad);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 14px 34px -14px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -14px var(--glow); }

.btn-ghost {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); background: #fff; }

.btn-sm { padding: 0.62rem 1.05rem; font-size: 0.76rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,255,255,0.6));
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(255,255,255,0.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand img { height: 30px; width: auto; }

.nav { display: flex; align-items: center; gap: 0.35rem; }
.nav-links { display: flex; gap: 0.2rem; }
.nav-links a {
  position: relative;
  padding: 0.55rem 0.95rem;
  font-size: 0.92rem; color: var(--ink-dim);
  border-radius: 8px;
  transition: color 0.3s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0.95rem; right: 0.95rem; bottom: 0.34rem; height: 1px;
  background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 0.6rem; margin-left: 0.6rem; }
.nav-portal { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-dim); padding: 0.55rem 0.6rem; }
.nav-portal:hover { color: var(--blue); }

.menu-btn {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line-strong);
  border-radius: 10px; background: #fff; cursor: pointer; position: relative;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 1.5px;
  background: var(--ink); transform: translate(-50%, -50%); transition: 0.3s var(--ease);
}
.menu-btn span::before { transform: translate(-50%, -6px); }
.menu-btn span::after { transform: translate(-50%, 5px); }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translate(-50%, 0) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translate(-50%, -1px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3.5rem, 8vw, 7rem); overflow: clip; }
#constellation {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: -1; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent);
          mask-image: linear-gradient(180deg, #000 70%, transparent);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem; margin-bottom: 1.6rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-dim);
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 0 0 var(--glow); animation: pulse 2.6s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(47,107,255,0.4);} 70% { box-shadow: 0 0 0 9px rgba(47,107,255,0);} 100% { box-shadow: 0 0 0 0 rgba(47,107,255,0);} }

.hero-title {
  font-size: clamp(2.7rem, 6.4vw, 5.4rem);
  letter-spacing: -0.04em;
  font-weight: 700;
  line-height: 1.02;
  margin-bottom: 1.6rem;
}
.hero-title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: 0.04em;
}
.hero-sub { font-size: clamp(1.08rem, 1rem + 0.55vw, 1.32rem); color: var(--ink-dim); max-width: 50ch; line-height: 1.55; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

/* Instrument readout strip */
.readout {
  margin-top: clamp(2.5rem, 5vw, 3.6rem);
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); border-radius: var(--r);
  background: #fff; box-shadow: var(--shadow);
  overflow: hidden;
}
.readout div { padding: 1.1rem 1.25rem; border-right: 1px solid var(--line); }
.readout div:last-child { border-right: 0; }
.readout dt { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.4rem; }
.readout dd { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: -0.015em; }
.readout dd span { color: var(--cyan); }

/* Hero figure: instrument scope */
.hero-figure { position: relative; aspect-ratio: 1 / 1; }
.scope {
  position: absolute; inset: 0; border: 1px solid var(--line-strong); border-radius: 50%;
  background:
    radial-gradient(closest-side, rgba(47,107,255,0.06), transparent 72%),
    conic-gradient(from 0deg, transparent 0 88%, rgba(47,107,255,0.12) 96%, transparent 100%);
}
.scope::before, .scope::after { content: ""; position: absolute; inset: 12%; border: 1px solid var(--line); border-radius: 50%; }
.scope::after { inset: 26%; border-style: dashed; opacity: 0.7; }
.scope .crosshair-h, .scope .crosshair-v { position: absolute; background: var(--line); }
.scope .crosshair-h { left: 6%; right: 6%; top: 50%; height: 1px; }
.scope .crosshair-v { top: 6%; bottom: 6%; left: 50%; width: 1px; }
.scope .blip { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--glow); }
.scope .b1 { top: 33%; left: 60%; } .scope .b2 { top: 62%; left: 40%; animation: pulse 3.2s infinite; } .scope .b3 { top: 48%; left: 72%; opacity: 0.55; }
.scope-label { position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; color: var(--ink-mute); background: var(--bg); padding: 0 0.6rem; }
.sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0 86%, rgba(47,107,255,0.14) 92%, transparent 100%); animation: sweep 7s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }

/* ---------- Proof strip ---------- */
.proof { border-block: 1px solid var(--line); padding-block: 1.4rem; background: #fff; }
.proof-inner { display: flex; align-items: center; gap: clamp(1.4rem, 4vw, 3rem); flex-wrap: wrap; justify-content: center; }
.proof span { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em; color: var(--ink-mute); display: inline-flex; align-items: center; gap: 0.55rem; }
.proof span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); opacity: 0.85; }
.proof .lbl { color: var(--ink-dim); border-right: 1px solid var(--line); padding-right: clamp(1.4rem, 4vw, 3rem); }
.proof .lbl::before { display: none; }

/* Warehouse / database logo row */
.wh-row { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); flex-wrap: wrap; justify-content: center; }
.wh-row .lbl { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
.wh-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.wh { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.86rem; font-weight: 500; color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 0.46rem 0.8rem; background: #fff; transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.wh:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.wh img { width: 20px; height: 20px; display: block; }
@media (max-width: 600px) { .wh-row .lbl { width: 100%; text-align: center; } }

/* ---------- Products ---------- */
.products .section-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 1.5rem; max-width: none; }
@media (max-width: 760px){ .products .section-head { grid-template-columns: 1fr; } }

/* Flagship: Observatory */
.flagship {
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(1.8rem, 4vw, 3.6rem);
  align-items: center;
  border: 1px solid var(--line); border-radius: calc(var(--r) + 6px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(47,107,255,0.06), transparent 55%),
    #fff;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 3.2rem);
  position: relative; overflow: hidden;
}
.flagship .badge { display: inline-flex; align-items: center; margin-bottom: 1.1rem; background: rgba(47,107,255,0.08); border: 1px solid rgba(47,107,255,0.32); border-radius: 999px; padding: 0.34rem 0.85rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); }
.flagship h3 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin-bottom: 1.1rem; }
.feat-list { list-style: none; padding: 0; margin: 1.6rem 0 2rem; display: grid; gap: 0.9rem; }
.feat-list li { display: grid; grid-template-columns: auto 1fr; gap: 0.85rem; align-items: start; color: var(--ink-dim); }
.feat-list .k { width: 26px; height: 26px; flex: none; border: 1px solid var(--line-strong); border-radius: 7px; display: grid; place-items: center; color: var(--cyan); margin-top: 1px; }
.feat-list b { color: var(--ink); font-weight: 600; }

/* Observatory dashboard mock */
.obs-panel {
  border: 1px solid var(--line-strong); border-radius: var(--r);
  background: #fff;
  box-shadow: var(--shadow-lg);
  overflow: hidden; font-size: 0.85rem;
}
.obs-bar { display: flex; align-items: center; gap: 0.55rem; padding: 0.7rem 0.95rem; border-bottom: 1px solid var(--line); background: #f7fafe; }
.obs-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.obs-bar .dot.live { background: var(--cyan); box-shadow: 0 0 8px var(--glow); }
.obs-bar .title { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--ink-mute); margin-left: 0.3rem; }
.obs-bar .ro { margin-left: auto; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); border: 1px solid var(--line-strong); border-radius: 999px; padding: 0.2rem 0.55rem; }
.obs-body { display: grid; grid-template-columns: 1fr; }
.obs-chat { padding: 1rem; display: grid; gap: 0.7rem; border-bottom: 1px solid var(--line); }
.bubble { border-radius: 10px; padding: 0.6rem 0.8rem; max-width: 90%; line-height: 1.45; }
.bubble.you { justify-self: end; background: rgba(47,107,255,0.10); border: 1px solid rgba(47,107,255,0.22); color: var(--ink); }
.bubble.ai { justify-self: start; background: #f6f9fe; border: 1px solid var(--line); color: var(--ink-dim); }
.bubble .who { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); display: block; margin-bottom: 0.3rem; }
.sqlrow { font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan-bright); background: #f3f7fd; border: 1px solid var(--line); border-radius: 8px; padding: 0.55rem 0.7rem; overflow-x: auto; white-space: nowrap; }
.sqlrow .kw { color: var(--blue); }
.obs-viz { padding: 1rem; display: grid; gap: 0.75rem; }
.chart { display: flex; align-items: flex-end; gap: 7px; height: 86px; padding-top: 0.3rem; }
.chart .bar { flex: 1; background: var(--grad); border-radius: 3px 3px 0 0; opacity: 0.9; transform-origin: bottom; transition: height 0.6s var(--ease); }
.viz-meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; color: var(--ink-mute); }
.modelchips { display: flex; gap: 0.4rem; flex-wrap: wrap; padding: 0 1rem 1rem; }
.mchip { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.06em; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 999px; padding: 0.28rem 0.6rem; display: inline-flex; gap: 0.4rem; align-items: center; background: #fff; }
.mchip.on { color: var(--blue); border-color: rgba(47,107,255,0.4); background: rgba(47,107,255,0.06); }
.mchip i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; font-style: normal; }

/* Duo: Automation + Infrastructure */
.feature-duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 1.8rem); margin-top: clamp(1.2rem, 3vw, 1.8rem); }
.feature {
  border: 1px solid var(--line); border-radius: calc(var(--r) + 4px);
  background: #fff; box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
  position: relative; overflow: hidden;
}
.feature:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-lg); }
.feature .num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; color: var(--cyan); }
.feature h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 0.9rem 0 0.8rem; }
.feature p { color: var(--ink-dim); max-width: 42ch; }

/* automation flow */
.flow { display: flex; align-items: center; gap: 0.5rem; margin-top: 1.6rem; flex-wrap: wrap; }
.flow .node { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 0.6rem; background: #f7fafe; }
.flow .arrow { color: var(--cyan); opacity: 0.8; }
.flow .node.accent { color: var(--blue); border-color: rgba(47,107,255,0.4); background: rgba(47,107,255,0.05); }

/* infrastructure pipeline */
.pipe { margin-top: 1.6rem; display: grid; gap: 0.55rem; }
.pipe .lane { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 0.7rem; }
.pipe .src { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 7px; padding: 0.35rem 0.55rem; text-align: center; background: #f7fafe; }
.pipe .wire { height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); position: relative; }
.pipe .wire::after { content: ""; position: absolute; top: 50%; right: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); transform: translateY(-50%); box-shadow: 0 0 8px var(--glow); }
.pipe .dest { font-family: var(--font-mono); font-size: 0.68rem; color: var(--blue); border: 1px solid rgba(47,107,255,0.35); border-radius: 7px; padding: 0.35rem 0.55rem; text-align: center; background: rgba(47,107,255,0.05); }

/* ---------- How it works ---------- */
.track { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 3vw, 2rem); position: relative; margin-top: 1rem; }
.track::before { content: ""; position: absolute; left: 8%; right: 8%; top: 26px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), var(--line-strong), transparent); }
.stage { position: relative; padding-top: 64px; }
.stage .orb {
  position: absolute; top: 0; left: 0; width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--line-strong); display: grid; place-items: center;
  background: radial-gradient(closest-side, rgba(47,107,255,0.10), #fff);
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--blue);
}
.stage .orb::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--line); opacity: 0.6; }
.stage h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: 0.6rem; }
.stage p { color: var(--ink-dim); max-width: 34ch; }
.stage .meta { margin-top: 0.9rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--ink-mute); }

/* ---------- Differentiators ---------- */
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 2rem); }
.diff {
  border: 1px solid var(--line); border-radius: calc(var(--r) + 4px); padding: clamp(1.5rem, 3vw, 2.4rem);
  background: #fff; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.diff h3 { font-size: clamp(1.4rem, 2.5vw, 1.95rem); margin-bottom: 0.7rem; }
.diff p { color: var(--ink-dim); max-width: 46ch; }
.themeflip { margin-top: 1.6rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }
.themeflip .tcard { flex: 1; min-width: 120px; border-radius: 9px; padding: 0.7rem; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; }
.themeflip .tcard .b { height: 7px; border-radius: 4px; margin-bottom: 5px; }

/* ---------- Connectors ---------- */
.conn-grid { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.5rem; }
.conn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.55rem 1rem;
  background: #fff;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.conn::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); opacity: 0.6; transition: 0.3s var(--ease); }
.conn:hover { color: var(--ink); border-color: rgba(47,107,255,0.4); transform: translateY(-2px); box-shadow: var(--shadow); }
.conn:hover::before { opacity: 1; box-shadow: 0 0 10px var(--glow); }
.conn img { width: 18px; height: 18px; display: block; }
.conn:has(img)::before { display: none; }

.stack-strip { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center; }
.stack-strip span { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--ink-mute); }
.stack-strip b { color: var(--ink-dim); font-weight: 500; }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  border: 1px solid var(--line-strong); border-radius: calc(var(--r) + 8px);
  padding: clamp(2.6rem, 6vw, 5rem) clamp(1.4rem, 4vw, 3rem);
  background:
    radial-gradient(120% 160% at 50% 0%, rgba(47,107,255,0.10), transparent 60%),
    #fff;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.cta h2 { font-size: clamp(2.1rem, 5vw, 3.7rem); margin-bottom: 1.1rem; }
.cta p { color: var(--ink-dim); max-width: 48ch; margin: 0 auto 2rem; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 4.5rem) 2.5rem; margin-top: var(--sec); background: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.foot-brand img { height: 30px; margin-bottom: 1.1rem; }
.foot-brand p { color: var(--ink-mute); max-width: 32ch; font-size: 0.92rem; }
.foot-col h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); font-weight: 400; margin-bottom: 1rem; }
.foot-col a { display: block; color: var(--ink-dim); padding: 0.3rem 0; font-size: 0.92rem; transition: color 0.25s var(--ease); }
.foot-col a:hover { color: var(--blue); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.6rem; border-top: 1px solid var(--line); }
.foot-bottom p { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ink-mute); }
.coord { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-mute); letter-spacing: 0.08em; }

/* ---------- Motion: scroll reveals ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.reveal.in { opacity: 1; transform: none; }

.lift { opacity: 0; transform: translateY(20px); animation: lift 0.9s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 1ms); }
@keyframes lift { to { opacity: 1; transform: none; } }

/* ---------- About / Team ---------- */
.page-hero { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(1.5rem, 4vw, 3rem); position: relative; }
.page-hero .hero-title { font-size: clamp(2.5rem, 5.6vw, 4.6rem); margin-bottom: 1.4rem; }
.mission-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.mission-grid .lead { font-size: clamp(1.05rem, 1rem + 0.5vw, 1.28rem); }
.mission-aside { border-left: 1px solid var(--line); padding-left: clamp(1.2rem, 3vw, 2rem); display: grid; gap: 1.3rem; }
.mission-aside .row dt { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.3rem; }
.mission-aside .row dd { color: var(--ink); }

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(1.2rem, 3vw, 2rem); }

/* Compact team card: 64px avatar + name + title only */
.member-sm {
  display: flex; align-items: center; gap: 1rem;
  border: 1px solid var(--line); border-radius: calc(var(--r) + 4px);
  background: #fff; box-shadow: var(--shadow);
  padding: 1.1rem 1.3rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.member-sm:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-lg); }
.member-sm .avatar {
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none;
  border: 1px solid var(--line);
}
.member-sm .avatar-mono {
  display: grid; place-items: center;
  background: var(--grad); color: #fff;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em;
}
.member-sm h3 { font-size: 1.25rem; margin: 0 0 0.15rem; }
.member-sm .role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); margin: 0; }
.member {
  border: 1px solid var(--line); border-radius: calc(var(--r) + 4px); overflow: hidden;
  background: #fff; box-shadow: var(--shadow);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.member:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-lg); }
.member-photo { aspect-ratio: 16 / 11; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg-3); }
.member-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.18) contrast(1.02); transition: transform 0.6s var(--ease), filter 0.6s var(--ease); }
.member:hover .member-photo img { transform: scale(1.04); filter: grayscale(0) contrast(1.04); }
.member-body { padding: clamp(1.3rem, 3vw, 2rem); }
.member .role { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); }
.member h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 0.6rem 0 0.8rem; }
.member p { color: var(--ink-dim); max-width: 48ch; }
.member .stack { margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.member .stack span { font-family: var(--font-mono); font-size: 0.64rem; color: var(--ink-mute); border: 1px solid var(--line); border-radius: 6px; padding: 0.25rem 0.5rem; }
.member .ln { margin-top: 1.2rem; display: inline-flex; align-items: center; gap: 0.45rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-dim); transition: color 0.3s var(--ease); }
.member .ln:hover { color: var(--blue); }
@media (max-width: 860px) { .mission-grid { grid-template-columns: 1fr; } .mission-aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.5rem; } }
@media (max-width: 760px) { .team-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 0.85rem; max-width: 880px; margin-top: 2.4rem; }
.faq { border: 1px solid var(--line); border-radius: calc(var(--r) + 2px); background: #fff; box-shadow: var(--shadow); overflow: hidden; transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.faq[open] { border-color: rgba(47, 107, 255, 0.4); box-shadow: 0 20px 48px -28px var(--glow); }
.faq summary { list-style: none; cursor: pointer; padding: 1.15rem 1.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--ink); transition: color 0.25s var(--ease), background 0.25s var(--ease); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--bg-3); }
.faq[open] summary { color: var(--blue); }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--cyan); font-size: 1.5rem; line-height: 1; transition: transform 0.3s var(--ease), color 0.25s var(--ease); flex: none; }
.faq[open] summary::after { transform: rotate(45deg); color: var(--blue); }
/* answer gets a highlighted accent panel when its question is opened */
.faq p { margin: 0 0.9rem 0.95rem; padding: 1rem 1.15rem; color: var(--ink-dim); line-height: 1.6; background: linear-gradient(118deg, rgba(12, 166, 224, 0.09), rgba(47, 107, 255, 0.09)); border: 1px solid rgba(47, 107, 255, 0.16); border-left: 3px solid var(--cyan); border-radius: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { max-width: 380px; margin-inline: auto; order: -1; }
  .flagship { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav-links, .nav-portal { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .feature-duo, .diff-grid, .track { grid-template-columns: 1fr; }
  .track::before { display: none; }
  .readout { grid-template-columns: 1fr; }
  .readout div { border-right: 0; border-bottom: 1px solid var(--line); }
  .readout div:last-child { border-bottom: 0; }
  .hero-figure { display: none; }

  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line); padding: 0.6rem var(--gut) 1.2rem;
    box-shadow: var(--shadow);
    animation: drawer 0.35s var(--ease);
  }
  .nav.open .nav-portal { display: block; }
  .nav.open .nav-links a { padding: 0.85rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav.open .nav-links a::after { display: none; }
}
@keyframes drawer { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@media (max-width: 480px) {
  .foot-grid { grid-template-columns: 1fr; }
  .proof .lbl { border-right: 0; padding-right: 0; }
}

/* ---------- Two flagship products ---------- */
.flagship-alt { grid-template-columns: 1.08fr 0.92fr; }
.flagship + .flagship { margin-top: clamp(1.6rem, 4vw, 2.6rem); }

/* Animated automation graph */
.auto-graph { display: grid; place-items: center; padding: clamp(0.5rem, 2vw, 1.5rem); }
.graph { width: 100%; max-width: 460px; height: auto; overflow: visible; }
.graph text { text-anchor: middle; font-family: var(--font-sans); font-weight: 600; font-size: 14px; fill: var(--ink); }
.graph text.big { font-size: 22px; font-weight: 800; fill: var(--blue); }
.graph text.sub { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.1em; text-transform: uppercase; fill: var(--ink-mute); font-weight: 400; }
.graph .nbox { fill: #fff; stroke: var(--line-strong); stroke-width: 1.4; }
.graph .gnode-ai .nbox { fill: rgba(47,107,255,0.06); stroke: rgba(47,107,255,0.4); animation: aiGlow 3s ease-in-out infinite; }
.graph .nglow { fill: none; stroke: var(--cyan); stroke-width: 2.2; opacity: 0; animation: nodePulse 3s ease-in-out infinite; animation-delay: calc(var(--seq) * 0.55s); }
.graph .wire { fill: none; stroke: url(#wireGrad); stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: 5 9; animation: flowDash 0.9s linear infinite; }
@keyframes flowDash { to { stroke-dashoffset: -28; } }
@keyframes nodePulse { 0%, 100% { opacity: 0; } 9% { opacity: 1; } 24% { opacity: 0; } }
@keyframes aiGlow { 0%, 100% { filter: none; } 50% { filter: drop-shadow(0 0 9px rgba(47,107,255,0.4)); } }

/* Observatory liveliness */
.obs-panel { position: relative; }
.obs-chat .caret { display: inline-block; width: 2px; height: 0.95em; background: var(--cyan); margin-left: 2px; vertical-align: -2px; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.obs-bar .dot.live { animation: livePulse 2.4s ease-in-out infinite; }
@keyframes livePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(12,159,214,0.5); } 60% { box-shadow: 0 0 0 5px rgba(12,159,214,0); } }
.modelchips .mchip.on { animation: chipGlow 2.8s ease-in-out infinite; }
@keyframes chipGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(47,107,255,0); } 50% { box-shadow: 0 0 0 3px rgba(47,107,255,0.10); } }
.obs-scan { position: absolute; left: 0; right: 0; top: 0; height: 36%; pointer-events: none; background: linear-gradient(180deg, rgba(47,107,255,0.10), transparent); opacity: 0; animation: scan 4.6s ease-in-out infinite; }
@keyframes scan { 0% { transform: translateY(-40%); opacity: 0; } 25% { opacity: 1; } 70% { opacity: 1; } 100% { transform: translateY(230%); opacity: 0; } }

/* ---------- Marquees ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; align-items: center; width: max-content; }
.marquee-track > * { margin-right: var(--mq-gap, 1rem); }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee[data-dir="rev"] .marquee-track { animation-direction: reverse; }
.mq-slow { animation: marquee 48s linear infinite; --mq-gap: 1rem; }
/* Static all-at-once logo grid (replaced the warehouse/connector marquees 2026-08-21) */
.tile-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.1rem;
  max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut);
  margin-top: clamp(2rem, 4vw, 3rem);
}
@keyframes marquee { to { transform: translateX(-50%); } }
.is-paused, .is-paused * { animation-play-state: paused !important; }

/* Happy-companies band */
.marquee-band { padding-block: clamp(2rem, 5vw, 3.2rem); border-block: 1px solid var(--line); background: #fff; }
.band-label { text-align: center; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: clamp(1.2rem, 3vw, 1.8rem); }
.logo-card { display: inline-flex; align-items: center; justify-content: center; height: 92px; min-width: 188px; padding: 0 1.6rem; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); flex: none; }
.logo-card img { max-height: 44px; max-width: 150px; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: 0.7; transition: filter 0.35s var(--ease), opacity 0.35s var(--ease); }
.logo-card:hover img { filter: grayscale(0); opacity: 1; }

/* Pipelines-as-a-service banner (folded under the flagship) */
.pipe-banner {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap;
  border: 1px dashed var(--line-strong); border-radius: calc(var(--r) + 4px);
  background: linear-gradient(90deg, rgba(47,107,255,0.04), transparent 60%), #fff;
  padding: 1.1rem clamp(1.2rem, 3vw, 2rem);
}
.pipe-banner p { color: var(--ink-dim); margin: 0; }
.pipe-banner b { color: var(--ink); }

/* Availability tags on brand tiles */
.brand-tile { position: relative; }
.brand-tile .tag-now, .brand-tile .tag-soon {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-style: normal; font-size: 0.52rem;
  letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
  border-radius: 999px; padding: 0.14rem 0.5rem;
}
.brand-tile .tag-now { color: #0f6f3f; background: rgba(29,111,66,0.10); border: 1px solid rgba(29,111,66,0.3); }
.brand-tile .tag-soon { color: var(--ink-mute); background: rgba(18,46,102,0.04); border: 1px solid var(--line); }

/* Big brand-logo tiles */
.logos-section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.logos-section .section-head.center { text-align: center; max-width: 60ch; margin-inline: auto; }
.logos-section .section-head.center .eyebrow { justify-content: center; }
.logos-section .section-head.center .lead { margin-inline: auto; }
.marquee-lg { margin-top: clamp(2rem, 4vw, 3rem); }
.brand-tile { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.85rem; width: 158px; height: 142px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); flex: none; transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.brand-tile:hover { transform: translateY(-5px); border-color: rgba(47,107,255,0.35); box-shadow: var(--shadow-lg); }
.brand-tile img { width: 62px; height: 62px; display: block; object-fit: contain; }
.brand-tile b { font-weight: 600; font-size: 0.92rem; color: var(--ink); letter-spacing: -0.01em; }
.mono-logo { width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center; background: var(--grad); color: #fff; font-family: var(--font-mono); font-weight: 700; font-size: 1.25rem; box-shadow: 0 8px 20px -8px var(--glow); }

@media (max-width: 1000px) {
  .flagship-alt { grid-template-columns: 1fr; }
  .flagship-alt .flagship-copy { order: -1; }
}
@media (max-width: 560px) {
  .brand-tile { width: 132px; height: 124px; gap: 0.6rem; }
  .brand-tile img, .mono-logo { width: 50px; height: 50px; }
  .mono-logo { font-size: 1rem; }
  .logo-card { height: 76px; min-width: 150px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .lift { opacity: 1; transform: none; }
  .sweep, .scope .blip { animation: none !important; }
  /* Marquees: freeze into a static, centered, wrapped row (drop duplicates) */
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee-track { transform: none !important; flex-wrap: wrap; justify-content: center; row-gap: 1rem; }
  .marquee-track > [aria-hidden="true"] { display: none; }
  .graph .wire, .graph .nglow, .graph .gnode-ai .nbox, .obs-scan,
  .obs-bar .dot.live, .modelchips .mchip.on, .obs-chat .caret { animation: none !important; }
  .obs-chat .caret { display: none; }
}