/* Upcapto - business software, one core.
   Plushvie-style: a full-screen 3-beat INTRO OVERTURE (particle sphere ->
   "built on one core" cube -> orbital core with product chips) that pins while
   you scroll and slides up to reveal the site. Light page + floating pill nav +
   dark rounded panels for the rest. Canvas-driven motion, no build step. */

:root {
  color-scheme: light;
  --page:    #eceef3;
  --card:    #ffffff;
  --panel:   #0a0d16;
  --panel-2: #0e1220;
  --ink:     #11151e;
  --muted:   #555d6e;
  --muted-2: #5e6677;
  --border:        rgba(18,24,38,0.10);
  --border-strong: rgba(18,24,38,0.16);
  --navy:   #141b2e;
  --accent: #2f5fe0;
  --accent-2: #46d7ff;
  --good: #1a9e6a;
  --warn: #c9871f;
  --radius-panel: 28px;
  --radius: 16px;
  --maxw: 1600px;
  --gutter: clamp(1rem, 4vw, 4rem);
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}
.on-dark {
  --ink: #eef2fb; --muted: #9aa6bd; --muted-2: #6c7892;
  --border: rgba(255,255,255,0.12); --border-strong: rgba(255,255,255,0.22);
  --card: rgba(255,255,255,0.05); color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font-family: var(--font-sans); line-height: 1.6; font-size: 16px;
  letter-spacing: -0.006em; font-feature-settings: "cv11", "ss01";
  overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, canvas { max-width: 100%; display: block; }
::selection { background: rgba(47,95,224,0.22); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.8vw, 4.6rem); font-weight: 800; line-height: 1.04; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.16rem; letter-spacing: -0.018em; }
p { margin: 0; }

.wrap { width: min(var(--maxw), 100% - calc(var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: clamp(2.5rem, 5vw, 4rem); }
section[id] { scroll-margin-top: 92px; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 90; background: var(--navy); color: #fff; padding: 0.6rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.35rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn .arw { transition: transform 0.2s ease; }
.btn:hover .arw { transform: translate(2px, -2px); }
.btn-primary { color: #fff; background: var(--navy); box-shadow: 0 8px 24px rgba(20,27,46,0.22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(20,27,46,0.3); }
.btn-primary:active { transform: translateY(0) scale(0.985); }
.btn-ghost { color: var(--ink); background: transparent; border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(18,24,38,0.04); transform: translateY(-2px); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.875rem; }
.on-dark .btn-primary { background: #fff; color: var(--navy); box-shadow: 0 8px 28px rgba(0,0,0,0.3); }
.on-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.28); }
.on-dark .btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* ---------- Intro overture ---------- */
.overture { position: relative; min-height: 100vh; background: var(--page); }
.overture.scrollmode { min-height: 300vh; }
.ov-stage {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display: grid; place-items: center; transform-origin: center 46%; will-change: transform;
  background: radial-gradient(900px 500px at 80% -6%, rgba(47,95,224,0.2), transparent 55%), #0a0d16;
}
.ov-inner { position: absolute; inset: 0; }
#introCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
#orbitCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.ov-cap {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(960px, 90%); text-align: center; z-index: 4; color: #fff;
  pointer-events: none; opacity: 0; transition: opacity 0.15s linear;
}
/* soft dark scrim so the headline stays readable over the glowing sphere */
.ov-cap::before {
  content: ""; position: absolute; inset: -40% -12%; z-index: -1; pointer-events: none;
  background: radial-gradient(58% 54% at 50% 50%, rgba(5,7,13,0.74), rgba(5,7,13,0.32) 55%, transparent 78%);
}
/* beat 3 headline sits near the top so it clears the orbiting chips */
.ov-cap[data-beat="2"] { top: clamp(9%, 12vh, 15%); transform: translate(-50%, 0); width: min(820px, 90%); }
.ov-cap[data-beat="2"] h2 { font-size: clamp(1.8rem, 4.2vw, 3rem); }
.ov-cap .kick { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.34em; text-transform: uppercase; color: #8fa0c4; margin-bottom: 1.4rem; }
.ov-cap .thin { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 6vw, 4.8rem); letter-spacing: -0.03em; line-height: 1.04; text-shadow: 0 1px 3px rgba(5,7,13,0.7); }
.ov-cap .grad { color: #7fe3ff; -webkit-text-fill-color: #7fe3ff; background: none; text-shadow: 0 0 20px rgba(70,200,255,0.6), 0 0 40px rgba(70,200,255,0.3); }
.ov-cap .sub { margin: 1.4rem auto 0; max-width: 46ch; color: #d4ddee; font-size: 1.08rem; text-shadow: 0 1px 3px rgba(5,7,13,0.8); }
.ov-cap h2 { font-size: clamp(2rem, 5vw, 3.6rem); }
.ov-chip {
  position: absolute; left: 0; top: 0; white-space: nowrap; z-index: 3;
  padding: 0.4rem 0.9rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2);
  background: rgba(14,18,32,0.7); backdrop-filter: blur(5px); color: #dce5f6;
  font-size: 0.82rem; font-weight: 600; opacity: 0; will-change: transform, opacity;
}
.ov-scroll {
  position: absolute; left: 50%; bottom: calc(1.6rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%); z-index: 4; display: flex; align-items: center; gap: 0.6rem;
  color: #6c7892; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.34em;
}
.ov-scroll .line { width: 1px; height: 30px; background: linear-gradient(#6c7892, transparent); animation: scrollpulse 1.8s ease-in-out infinite; }
@keyframes scrollpulse { 0%,100% { opacity: 0.3; transform: scaleY(0.6); } 50% { opacity: 1; transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .ov-scroll .line { animation: none; } }

/* ---------- Header pill nav ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 60; padding-top: 0.9rem; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease; }
.site-header.hidden { transform: translateY(-140%); opacity: 0; pointer-events: none; }
main { padding-top: clamp(4.5rem, 9vh, 6.5rem); }
.navpill {
  display: flex; align-items: center; gap: 1.2rem;
  background: rgba(255,255,255,0.86); backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: 0 10px 34px rgba(20,27,46,0.1), 0 1px 0 rgba(255,255,255,0.9) inset;
  border-radius: 999px; padding: 0.55rem 0.7rem 0.55rem 1.1rem;
}
.brand { display: flex; align-items: center; gap: 0.55rem; margin-right: auto; font-family: var(--font-display); color: var(--ink); }
.brand .mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: grid; place-items: center; color: #04122b; font-weight: 800; font-size: 1.05rem; }
.brand .name { font-weight: 800; font-size: 1.12rem; letter-spacing: -0.02em; }
.brand-logo { height: 30px; width: auto; display: block; }
.footer-logo { height: 28px; filter: brightness(0) invert(1); }  /* white logo on the dark footer */
.nav { display: flex; gap: 1.5rem; }
.nav a { color: var(--muted); font-size: 0.9rem; font-weight: 600; transition: color 0.15s; }
.nav a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.menu-btn { display: none; }

/* ---------- Panels ---------- */
.panel-dark {
  position: relative; overflow: hidden;
  background: radial-gradient(900px 500px at 80% -10%, rgba(47,95,224,0.2), transparent 55%), var(--panel);
  border-radius: var(--radius-panel); box-shadow: 0 30px 80px rgba(12,16,28,0.28);
}

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; background: var(--navy); border-radius: 999px; padding-block: 0.85rem; margin-top: 1.4rem; mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; gap: 2.5rem; width: max-content; animation: slide 36s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 2.5rem; font-family: var(--font-mono); font-size: 0.85rem; color: #aeb8cf; white-space: nowrap; }
.marquee-track b { color: #fff; font-weight: 500; }
.marquee-track i { color: var(--accent-2); font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- Section headers ---------- */
.sec-head { max-width: 60ch; margin-bottom: clamp(1.8rem, 3.5vw, 2.6rem); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head .kicker { color: var(--accent); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.8rem; }
.on-dark .sec-head .kicker { color: var(--accent-2); }
.sec-head h2 { margin-bottom: 0.9rem; }
.sec-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- What we do ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.cap { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.7rem 1.5rem 1.5rem; box-shadow: 0 1px 2px rgba(18,24,38,0.04); transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease; }
.cap::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s ease; background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 0%), rgba(47,95,224,0.09), transparent 60%); pointer-events: none; }
.cap:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: 0 14px 34px rgba(18,24,38,0.1); }
.cap:hover::before { opacity: 1; }
.cap-no, .cap h3, .cap p { position: relative; z-index: 1; }
.cap-no { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--accent); }
.cap-no::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--border-strong), transparent); }
.cap h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }
.cap p { color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
@media (max-width: 920px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cap-grid { grid-template-columns: 1fr; } }

/* ---------- Products: bento ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.cell {
  position: relative; overflow: hidden; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card); padding: 1.5rem; min-height: 180px;
  display: flex; flex-direction: column; box-shadow: 0 1px 2px rgba(18,24,38,0.04);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.cell::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s ease; background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(47,95,224,0.1), transparent 60%); pointer-events: none; }
.cell:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(18,24,38,0.1); }
.cell:hover::before { opacity: 1; }
.cell .c-top { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: auto; }
.cell .tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); }
.cell h3 { margin: 1.1rem 0 0.4rem; }
.cell .ext { font-size: 0.8rem; color: var(--muted-2); margin-bottom: 0.5rem; }
.cell .ext b { color: var(--ink); font-weight: 600; }
.cell p { color: var(--muted); font-size: 0.9rem; }
.cell.col-3 { grid-column: span 3; }
.cell.col-2 { grid-column: span 2; }
.cell.feature { grid-column: span 3; min-height: 230px; background: radial-gradient(400px 260px at 85% 110%, rgba(70,215,255,0.28), transparent 60%), var(--panel-2); border-color: transparent; }
.cell.feature .tag { color: var(--accent-2); }
.cell.feature h3 { color: #fff; }
.cell.feature p { color: #aeb8cf; }
.cell.feature .kitty-orb { position: absolute; right: -40px; bottom: -40px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(70,215,255,0.5), rgba(47,95,224,0.15) 45%, transparent 70%); filter: blur(4px); animation: pulse 5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 0.85; } 50% { transform: scale(1.08); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .kitty-orb { animation: none; } }

.status { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; padding: 0.25rem 0.6rem; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 0.4rem; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.live { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.status.soon { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.status.build { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.cell.feature .status.live { color: #45e59a; border-color: rgba(69,229,154,0.5); }

/* ---------- Use cases tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem; }
.tab { font-family: var(--font-sans); font-size: 0.92rem; font-weight: 600; color: var(--muted); background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 0.6rem 1.15rem; cursor: pointer; transition: all 0.2s; }
.tab:hover { color: var(--ink); border-color: var(--border-strong); }
.tab[aria-selected="true"] { color: #fff; background: var(--navy); border-color: var(--navy); }
.panel { display: none; }
.panel[data-active] { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; animation: fade 0.4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .panel[data-active] { animation: none; } }
.panel h3 { font-size: 1.6rem; margin-bottom: 0.9rem; }
.panel p { color: var(--muted); margin-bottom: 1.2rem; }
.panel ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.7rem; }
.panel li { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; color: var(--muted); font-size: 0.98rem; }
.panel li .ck { color: var(--accent); font-weight: 700; }
.panel-visual { border-radius: var(--radius); background: radial-gradient(400px 240px at 80% 120%, rgba(70,215,255,0.22), transparent 60%), var(--panel-2); color: #fff; padding: 2rem; min-height: 220px; display: flex; flex-direction: column; justify-content: center; }
.panel-visual .vbig { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; background: linear-gradient(100deg, var(--accent-2), #7aa0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.panel-visual .vsub { color: #aeb8cf; margin-top: 0.7rem; font-size: 0.95rem; max-width: 34ch; }

/* ---------- Impact (dark panel) ---------- */
.impact-panel { padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
.stat .num { font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 3.8rem); font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 1; color: #fff; }
.stat .lbl { color: var(--muted); margin-top: 0.8rem; font-size: 0.95rem; max-width: 22ch; }
.stat { padding-top: 1.3rem; border-top: 2px solid; border-image: linear-gradient(90deg, var(--accent-2), transparent) 1; }

/* ---------- Build status track ---------- */
.track { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.track-row { display: grid; grid-template-columns: 1.4fr 2fr auto; gap: 1.5rem; align-items: center; background: var(--card); padding: 1.3rem 1.6rem; }
.track-row .tr-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.track-row .tr-name span { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 0.82rem; color: var(--muted-2); margin-top: 0.15rem; }
.bar { height: 7px; border-radius: 999px; background: rgba(18,24,38,0.08); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 1.2s cubic-bezier(0.16,1,0.3,1); }
.track-row .tr-stage { justify-self: end; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; align-items: stretch; }
.price-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.9rem 1.7rem; display: flex; flex-direction: column; box-shadow: 0 1px 2px rgba(18,24,38,0.04); transition: border-color 0.2s ease, transform 0.22s ease, box-shadow 0.25s ease; }
.price-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 16px 40px rgba(18,24,38,0.12); }
.price-card.featured { border-color: var(--accent); box-shadow: 0 18px 50px rgba(47,95,224,0.16); }
.price-card.featured:hover { border-color: var(--accent); box-shadow: 0 24px 60px rgba(47,95,224,0.24); }
@media (prefers-reduced-motion: reduce) { .price-card:hover { transform: none; } }
.price-badge { position: absolute; top: -0.72rem; left: 1.7rem; background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em; padding: 0.28rem 0.7rem; border-radius: 999px; }
.price-card h3 { font-size: 1.3rem; }
.price-for { color: var(--muted); font-size: 0.95rem; margin: 0.35rem 0 0; }
.price { margin: 1rem 0 0.4rem; }
.price .amt { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; letter-spacing: -0.03em; }
.price-list { list-style: none; padding: 0; margin: 1rem 0 1.6rem; display: grid; gap: 0.65rem; }
.price-list li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.6rem; color: var(--ink); font-size: 0.92rem; line-height: 1.45; }
.price-list li::before { content: "\2713"; color: var(--accent); font-weight: 700; }
.price-card .btn { margin-top: auto; justify-content: center; width: 100%; }
.price-note { text-align: center; color: var(--muted-2); font-size: 0.88rem; margin: 1.6rem auto 0; max-width: 62ch; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { cursor: pointer; list-style: none; padding: 1.25rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.015em; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary { transition: color 0.18s ease; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); font-weight: 400; flex-shrink: 0; transition: transform 0.2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-a { padding: 0 0 1.35rem; color: var(--muted); max-width: 72ch; }
.faq-a p { margin: 0; font-size: 0.98rem; line-height: 1.6; }

/* ---------- CTA (dark panel) ---------- */
.cta-box { text-align: center; padding: clamp(2.6rem, 6vw, 4.6rem) var(--gutter); }
.cta-box h2 { max-width: 18ch; margin-inline: auto; color: #fff; }
.cta-box p { color: var(--muted); max-width: 44ch; margin: 1rem auto 0; font-size: 1.08rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 2rem; }
.cta-mail { margin-top: 1.5rem; font-family: var(--font-mono); font-size: 0.9rem; color: var(--muted); }
.cta-mail b { color: #fff; font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { margin-top: clamp(2.5rem, 5vw, 4rem); background: var(--navy); color: #fff; border-radius: var(--radius-panel) var(--radius-panel) 0 0; }
.site-footer .wrap { padding-block: 2.6rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.2rem 2rem; }
.footer-inner .brand { color: #fff; }
.footer-meta { color: #9aa6bd; font-size: 0.85rem; margin-top: 0.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-links a { color: #aeb8cf; font-size: 0.9rem; transition: color 0.15s; }
.footer-links a:hover { color: #fff; }

/* ---------- Demo modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8,11,18,0.62); backdrop-filter: blur(5px); }
.modal-card { position: relative; z-index: 1; width: min(520px, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); overflow: auto; margin: max(1rem, 5vh) auto; background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 30px 90px rgba(12,16,28,0.45); padding: clamp(1.5rem, 4vw, 2.3rem); }
.modal-close { position: absolute; top: 0.8rem; right: 0.9rem; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); background: var(--page); color: var(--muted); font-size: 1.35rem; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.modal-close:hover { color: var(--ink); background: rgba(18,24,38,0.05); }
.modal-card .kicker { color: var(--accent); font-weight: 700; font-size: 0.85rem; margin-bottom: 0.5rem; }
.modal-card h3 { font-size: 1.5rem; }
.modal-sub { color: var(--muted); margin: 0.45rem 0 1.3rem; font-size: 0.96rem; line-height: 1.55; }
#demoForm { display: grid; gap: 0.9rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea { font: inherit; padding: 0.68rem 0.8rem; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--page); color: var(--ink); width: 100%; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 68px; }
#demoForm .btn { justify-content: center; margin-top: 0.3rem; }
.form-error { color: #d23f3f; font-size: 0.85rem; margin: 0; }
.form-fine { color: var(--muted-2); font-size: 0.8rem; margin: 0.1rem 0 0; text-align: center; }
.modal-success { text-align: center; padding: 0.8rem 0 0.4rem; }
.modal-success .check { width: 56px; height: 56px; border-radius: 50%; background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); display: grid; place-items: center; font-size: 1.7rem; margin: 0 auto 1.1rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .panel[data-active] { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell.col-3, .cell.col-2, .cell.feature { grid-column: span 1; }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
}
@media (max-width: 680px) {
  .nav { display: none; }
  .nav[data-open] {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: var(--gutter); right: var(--gutter); top: 72px;
    background: #fff; border: 1px solid var(--border); border-radius: 18px;
    padding: 0.4rem 1rem 0.8rem; box-shadow: 0 16px 40px rgba(20,27,46,0.16);
  }
  .nav[data-open] a { padding: 0.8rem 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .menu-btn { display: inline-flex; }
  .nav-actions .btn-ghost:not(.menu-btn), .nav-actions .btn-primary { display: none; }
  main { padding-top: clamp(3rem, 7vh, 4rem); }
  .track-row { grid-template-columns: 1fr; gap: 0.8rem; }
  .track-row .tr-stage { justify-self: start; }
  .stats { grid-template-columns: 1fr 1fr; }
  .ov-chip { font-size: 0.68rem; padding: 0.3rem 0.6rem; }
  .bento { grid-template-columns: 1fr; }
}

/* ===== Flagship product deep-dives (Etelios, Prabhav) ===== */
.cell .more { margin-top: auto; padding-top: 0.9rem; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.02em; color: var(--accent); display: inline-flex; align-items: center; gap: 0.35rem; transition: gap 0.2s ease, color 0.2s ease; }
.cell .more:hover { gap: 0.6rem; color: var(--ink); }
.cell.feature .more, .cell.col-3 .more { color: var(--accent); }

.deep { padding-block: clamp(2.2rem, 4.5vw, 3.6rem); scroll-margin-top: 90px; }
.deep-panel { padding: clamp(1.6rem, 4vw, 3.2rem); }
.deep-head { display: grid; gap: 0.9rem; max-width: 66ch; }
.deep-head .eyebrow { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-2); }
.deep-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.deep-head .lead { color: var(--muted); font-size: 1.06rem; line-height: 1.6; }
.deep-hinglish { font-family: var(--font-display); font-weight: 600; color: #fff; font-size: clamp(1.05rem, 2.4vw, 1.45rem); letter-spacing: -0.01em; }
.deep-meta { display: flex; gap: 0.55rem; flex-wrap: wrap; align-items: center; margin-top: 0.3rem; }
.deep-meta .chip { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); border: 1px solid var(--border-strong); border-radius: 999px; padding: 0.3rem 0.7rem; }

.deep-rule { border: 0; border-top: 1px solid var(--border); margin: clamp(1.8rem, 4vw, 2.6rem) 0 0; }
.deep-label { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); margin: clamp(1.8rem, 4vw, 2.6rem) 0 1.1rem; }
.deep-prose { color: var(--muted); font-size: 1rem; line-height: 1.65; max-width: 72ch; }

.mod-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.mod-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; background: var(--card); }
.mod-group h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-2); margin: 0 0 0.95rem; }
.mod-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.mod-group li { display: grid; gap: 0.12rem; }
.mod-group li b { color: #fff; font-weight: 600; font-size: 0.94rem; font-family: var(--font-sans); }
.mod-group li span { color: var(--muted); font-size: 0.83rem; line-height: 1.5; }

.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.feat { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; background: var(--card); transition: border-color 0.2s ease, transform 0.2s ease; }
.feat:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.feat .nm { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--accent-2); }
.feat h4 { font-size: 1.02rem; margin: 0.25rem 0 0; color: #fff; }
.feat p { color: var(--muted); font-size: 0.86rem; line-height: 1.55; margin: 0.5rem 0 0; }

.deep-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.deep-two h4 { color: #fff; font-size: 1.05rem; margin: 0 0 0.8rem; }
.wlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.wlist li { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; color: var(--muted); font-size: 0.95rem; line-height: 1.5; }
.wlist li .ck { color: var(--accent-2); font-weight: 700; }

.flow { display: grid; gap: 0.7rem; counter-reset: step; }
.flow-step { display: grid; grid-template-columns: auto 1fr; gap: 0.85rem; align-items: start; color: var(--muted); font-size: 0.96rem; line-height: 1.55; }
.flow-step .n { font-family: var(--font-mono); color: var(--accent-2); font-size: 0.8rem; padding-top: 0.12rem; white-space: nowrap; }
.flow-note { color: var(--muted-2); font-size: 0.85rem; font-family: var(--font-mono); margin-top: 0.9rem; }

.proofline { display: flex; gap: 1.6rem 2.2rem; flex-wrap: wrap; margin-top: 0.4rem; }
.proofline div { color: var(--muted); font-size: 0.9rem; max-width: 26ch; }
.proofline b { color: #fff; display: block; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 0.2rem; }

.deep-cta { margin-top: 1.7rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }

@media (max-width: 860px) { .mod-groups, .feat-grid { grid-template-columns: 1fr 1fr; } .deep-two { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .mod-groups, .feat-grid { grid-template-columns: 1fr; } }

/* ===== Obsidian glass cherry-pick (from Stitch audit) ===== */
:root{ --cyan:#06b6d4; --cobalt:#3b82f6; --violet:#8b5cf6; --emerald:#10b981; --obsidian:#07090e; }

/* Products as a dark obsidian glass section */
#products.obsidian{
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(59,130,246,0.14), transparent 60%),
    radial-gradient(760px 520px at 8% 112%, rgba(139,92,246,0.11), transparent 60%),
    var(--obsidian);
  border-top:1px solid rgba(255,255,255,0.06); border-bottom:1px solid rgba(255,255,255,0.06);
  position:relative; overflow:hidden;
}
#products.obsidian .sec-head h2{ color:#fff; }
#products.obsidian .cell{
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.012)), rgba(11,15,25,0.66);
  border:1px solid transparent;
  -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 8px 32px -4px rgba(0,0,0,0.5);
}
#products.obsidian .cell::after{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background: linear-gradient(135deg, rgba(6,182,212,0.5), rgba(59,130,246,0.25), rgba(139,92,246,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none; opacity:0.85; transition:opacity .25s ease;
}
#products.obsidian .cell:hover{ transform:translateY(-4px); box-shadow:0 0 26px -2px rgba(6,182,212,0.22), 0 18px 44px -8px rgba(0,0,0,0.7); }
#products.obsidian .cell:hover::after{ opacity:1; background:linear-gradient(135deg, rgba(6,182,212,0.95), rgba(59,130,246,0.6), rgba(139,92,246,0.95)); }
#products.obsidian .cell h3{ color:#fff; }
#products.obsidian .cell p{ color:#aeb8cf; }
#products.obsidian .cell .ext{ color:#8fa0c4; }
#products.obsidian .cell .ext b{ color:#dbe4ff; }
#products.obsidian .cell .tag{ color:#4cd7f6; }
#products.obsidian .cell.feature{
  background: radial-gradient(420px 280px at 85% 110%, rgba(70,215,255,0.32), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01)), rgba(11,15,25,0.72);
}
#products.obsidian .more{ color:#4cd7f6; }

/* Telemetry live badge: pulsing dot */
.status.live::before{ animation: livepulse 1.9s ease-in-out infinite; }
@keyframes livepulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(16,185,129,0.55);} 70%,100%{ box-shadow:0 0 0 5px rgba(16,185,129,0);} }
#products.obsidian .status{ background:rgba(16,185,129,0.08); }
#products.obsidian .status.live{ color:#34e39b; border-color:rgba(16,185,129,0.42); }
#products.obsidian .status.soon{ color:#4cd7f6; background:rgba(76,215,246,0.08); border-color:rgba(76,215,246,0.35); }
@media (prefers-reduced-motion: reduce){ .status.live::before{ animation:none; } }

/* Vaani sample-call player */
.callplayer{ display:grid; gap:0.85rem; width:100%; }
.cp-top{ display:flex; align-items:center; gap:0.7rem; }
.cp-play{ width:46px; height:46px; border-radius:50%; border:0; cursor:pointer; flex:none; font-size:0.85rem;
  background:linear-gradient(135deg,var(--cobalt),var(--cyan)); color:#fff; display:grid; place-items:center;
  box-shadow:0 0 18px rgba(6,182,212,0.45), inset 0 1px 0 rgba(255,255,255,0.3); transition:transform .15s ease; }
.cp-play:hover{ transform:scale(1.06); }
.cp-meta{ display:grid; gap:0.12rem; }
.cp-meta .t{ color:#fff; font-weight:600; font-size:0.92rem; }
.cp-meta .s{ font-family:var(--font-mono); font-size:0.66rem; color:#8fa0c4; letter-spacing:0.08em; }
.cp-wave{ display:flex; align-items:flex-end; gap:3px; height:34px; }
.cp-wave i{ flex:1; background:linear-gradient(180deg,#4cd7f6,var(--cobalt)); border-radius:2px; opacity:0.45; height:28%; }
.cp-wave.playing i{ animation: cpwave 0.95s ease-in-out infinite; }
@keyframes cpwave{ 0%,100%{ height:22%; opacity:0.4;} 50%{ height:92%; opacity:1;} }
.cp-script{ color:#c7cde0; font-size:0.85rem; line-height:1.55; font-style:italic; border-left:2px solid rgba(76,215,246,0.5); padding-left:0.8rem; }
.cp-foot{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:0.66rem; color:#8fa0c4; letter-spacing:0.05em; }
@media (prefers-reduced-motion: reduce){ .cp-wave.playing i{ animation:none; height:55%; } }

/* ===== Glass treatment for deep-dive cards (Etelios modules, Prabhav engines) ===== */
.deep .mod-group, .deep .feat{
  position:relative; overflow:hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.012)), rgba(11,15,25,0.55);
  border:1px solid transparent;
  -webkit-backdrop-filter: blur(12px) saturate(150%); backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 8px 28px -6px rgba(0,0,0,0.5);
}
.deep .mod-group::after, .deep .feat::after{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background: linear-gradient(135deg, rgba(6,182,212,0.45), rgba(59,130,246,0.2), rgba(139,92,246,0.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none; opacity:0.75; transition:opacity .25s ease;
}
.deep .feat:hover{ transform:translateY(-3px); box-shadow:0 0 22px -3px rgba(6,182,212,0.2), 0 16px 40px -10px rgba(0,0,0,0.65); }
.deep .feat:hover::after{ opacity:1; background:linear-gradient(135deg, rgba(6,182,212,0.9), rgba(59,130,246,0.5), rgba(139,92,246,0.9)); }
.deep .mod-group:hover::after{ opacity:1; }
/* top-corner radial flare on feature-ish cards */
.deep .feat::before{
  content:""; position:absolute; top:-30%; left:-20%; width:160px; height:160px; border-radius:50%;
  background: radial-gradient(circle, rgba(6,182,212,0.12), transparent 70%); pointer-events:none;
}