/* ====================================================================
 * modolab site — styles
 * Type hierarchy: Geist Light (300) display · Regular (400) body ·
 * Semibold (600) labels, accents, buttons. Geist Mono for eyebrows.
 *
 * Theming: vibrant mesh pages (home / about / team) run white text on
 * the gradient; the product page is the bright white/blue one and runs
 * dark text. Both themes are driven by the variables on body below.
 * ================================================================== */
:root {
  --accent: #ff5a1e;
  --cyan: #1ec3ff;
  --ink: #16150f;
  /* shadcn (Lyra): hard-square corners everywhere */
  --radius-card: 0px;
  --radius-ui: 0px;
  --pad-x: clamp(20px, 4.5vw, 64px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Dark (vibrant-gradient) theme — the default */
body {
  --fg: #ffffff;
  --fg-soft: rgba(255, 255, 255, 0.84);
  --fg-faint: rgba(255, 255, 255, 0.62);
  --line-c: rgba(255, 255, 255, 0.28);
  --line-strong: rgba(255, 255, 255, 0.5);
  --eyebrow-c: #ffffff;
  --em-c: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.14);
  --card-border: rgba(255, 255, 255, 0.32);
  --pill-bg: rgba(255, 255, 255, 0.14);
  --pill-bg-hover: rgba(255, 255, 255, 0.26);
  --pill-border: rgba(255, 255, 255, 0.5);
  --pill-fg: #ffffff;
  --lm-ink: #ffffff;
  --lm-accent: #ffffff;
}

/* Light theme — about + products (bright white/blue gradients) */
body[data-page="about"],
body[data-page="product"] {
  --fg: var(--ink);
  --fg-soft: #5d5a52;
  --fg-faint: #8a877e;
  --line-c: rgba(22, 21, 15, 0.12);
  --line-strong: rgba(22, 21, 15, 0.22);
  --eyebrow-c: var(--ink);
  --em-c: var(--accent);
  --card-bg: rgba(255, 255, 255, 0.6);
  --card-border: rgba(255, 255, 255, 0.72);
  --pill-bg: rgba(255, 255, 255, 0.4);
  --pill-bg-hover: rgba(255, 255, 255, 0.75);
  --pill-border: rgba(22, 21, 15, 0.3);
  --pill-fg: var(--ink);
  --lm-ink: #242424;
  --lm-accent: #ff5a1e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "Geist", system-ui, sans-serif;
  font-weight: 400;
  color: var(--fg);
  background: #fff;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  transition: color 0.6s ease;
}
a { color: inherit; text-decoration: none; }

/* ---------- Gradient background ---------- */
#gradient {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- Shell ---------- */
.shell {
  position: fixed;
  inset: 0;
  display: grid;
  /* topbar + viewport only — the footer scrolls at the end of each page */
  grid-template-rows: auto 1fr;
  z-index: 1;
}

/* ---------- Top bar: nav left · logomark centre · CTA right ---------- */
.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 20px var(--pad-x);
}
.topbar nav {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  justify-self: start;
}
.logomark {
  justify-self: center;
  display: block;
  line-height: 0;
  transition: opacity 0.35s ease;
}
/* hidden while the intro loader owns the logo; fades in on handoff */
body.is-loading .logomark { opacity: 0; }
.logomark svg { height: 26px; width: auto; display: block; }
.lm-ink { fill: var(--lm-ink); transition: fill 0.6s ease; }
.lm-accent { fill: var(--lm-accent); transition: fill 0.6s ease; }
.topbar nav a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  position: relative;
  padding: 4px 0;
  transition: color 0.6s ease;
}
/* underline sweeps in from the left when a page is selected */
.topbar nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0.35;
  transition: transform 0.5s var(--ease-out), opacity 0.3s ease;
}
.topbar nav a:hover::after { transform: scaleX(1); }
.topbar nav a.active::after { transform: scaleX(1); opacity: 1; }
.top-cta {
  justify-self: end;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  padding: 4px 0;
  border-bottom: 1.5px solid var(--line-strong);
  transition: color 0.3s ease, border-color 0.3s ease;
}
.top-cta:hover { border-color: currentColor; }

/* ---------- Pages ---------- */
.viewport {
  position: relative;
  min-height: 0;
  /* scrolling content fades out under the nav and footer instead of
     cropping hard at the viewport edges */
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 32px, #000 calc(100% - 32px), transparent 100%);
}
.page {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  visibility: hidden;
  display: flex;
  flex-direction: column;
}
.page.is-active { visibility: visible; }
.inner {
  /* fill the space above the footer — pages whose content fits the
     viewport (home) show the footer without any scroll */
  flex: 1 0 auto;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(20px, 4vh, 48px) var(--pad-x) clamp(28px, 5vh, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(18px, 3vh, 32px);
  transition: opacity 0.45s ease, transform 0.5s var(--ease-out);
}
.inner--center { align-items: flex-start; }

/* Leaving pages dissolve into the gradient while it morphs */
.page.is-leaving .inner {
  opacity: 0;
  transform: translateY(-28px);
}

/* ---------- Type ---------- */
.eyebrow {
  font: 500 11px "Geist Mono", monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--eyebrow-c);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--eyebrow-c); }

.display {
  font-size: clamp(36px, 6.2vw, 92px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.045em;
  max-width: 14em;
}
.headline {
  font-size: clamp(30px, 4.2vw, 58px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 18em;
}
.display em, .headline em {
  font-style: normal;
  font-weight: 600;
  color: var(--em-c);
}
.lede {
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 44ch;
}
.body {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.6;
  color: var(--fg-soft);
  max-width: 56ch;
}
/* about reads in full ink, matching the products callout body */
#about .body { color: var(--ink); }
.side-note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 30ch;
}
.col-label {
  font: 500 10.5px "Geist Mono", monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
/* eyebrow + title pairing — one consistent gap on every core page */
.head-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- Split-word mask reveal ---------- */
.split .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.split .wi {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 1s var(--ease-out);
  transition-delay: var(--wd, 0ms);
}
.page.is-shown .split .wi { transform: none; }

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.85s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.page.is-shown [data-reveal] { opacity: 1; transform: none; }

/* ---------- Buttons — Modolab liquid glass (no shadow, no lift) ---------- */
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 0;
  border: 1.5px solid var(--pill-border);
  padding: 13px 26px;
  color: var(--pill-fg);
  background: var(--pill-bg);
  cursor: pointer;
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  transition: background 0.45s var(--ease-out), border-color 0.45s ease,
              backdrop-filter 0.45s ease, -webkit-backdrop-filter 0.45s ease;
}
.pill:hover {
  background: var(--pill-bg-hover);
  border-color: var(--fg);
  backdrop-filter: blur(22px) saturate(1.8);
  -webkit-backdrop-filter: blur(22px) saturate(1.8);
  transition-duration: 0.9s;
}
/* a pill that is itself a reveal target needs both transition sets,
   otherwise the pill's own transition list wins and the reveal snaps */
.pill[data-reveal] {
  transition: opacity 0.7s ease var(--d, 0ms),
              transform 0.85s var(--ease-out) var(--d, 0ms),
              background 0.45s var(--ease-out), border-color 0.45s ease,
              backdrop-filter 0.45s ease, -webkit-backdrop-filter 0.45s ease;
}
/* cursor-tracked light blob, morphing like liquid glass */
.blob {
  position: absolute;
  z-index: 0;
  width: 170px;
  height: 170px;
  left: var(--mx, 50%);
  top: var(--my, 50%);
  margin: -85px 0 0 -85px;
  filter: blur(26px);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.25) 55%, transparent 78%);
  opacity: 0;
  transform: scale(0.7);
  border-radius: 58% 42% 38% 62% / 62% 44% 56% 38%;
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
  mix-blend-mode: screen;
  pointer-events: none;
}
body[data-page="about"] .pill .blob,
body[data-page="product"] .pill .blob { mix-blend-mode: overlay; }
.pill:hover .blob,
.signup .go:hover .blob {
  opacity: 0.45;
  transform: scale(1);
  transition-duration: 0.9s;
  animation: blobmorph 3.6s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}
@keyframes blobmorph {
  0% { border-radius: 58% 42% 38% 62% / 62% 44% 56% 38%; }
  50% { border-radius: 42% 58% 62% 38% / 38% 62% 44% 56%; }
  100% { border-radius: 50% 50% 42% 58% / 58% 42% 50% 50%; }
}
.btn-content {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
/* Lucide arrow-right inside CTAs */
.pill .icon,
.signup .go .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.6s var(--ease-out);
}
.pill:hover .icon,
.signup .go:hover .icon { transform: translateX(5px); }

/* ---------- Glass cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
  box-shadow: 0 10px 28px -20px rgba(22, 21, 15, 0.35);
}

/* ---------- Home ---------- */
.lede strong { font-weight: 600; color: var(--fg); }
.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  width: 100%;
  border-top: 1px solid var(--line-c);
  padding-top: clamp(16px, 2.6vh, 28px);
  margin-top: clamp(4px, 1vh, 12px);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}
.about-left { display: flex; flex-direction: column; gap: clamp(16px, 2.6vh, 26px); }
.about-left .pill { align-self: flex-start; }
/* headline highlights run ink on the light pages */
#about .headline em,
#product .headline em { color: var(--ink); }
.about-right { display: flex; flex-direction: column; gap: 14px; }
/* Problem cards: staggered glass panes over the mesh. Each pane rests at
   its own slight angle and offset (--rz set per card) and carries an
   oversized ghost of its icon bleeding off the corner. */
.problem {
  position: relative;
  overflow: hidden;
  padding: 22px 26px 26px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  color: var(--ink);
  transform: rotate(var(--rz, 0deg));
  box-shadow: 0 18px 40px -30px rgba(22, 21, 15, 0.35);
  transition: background 0.5s ease, border-color 0.5s ease;
}
.problem:nth-child(1) { margin-right: 13%; }
.problem:nth-child(2) { margin-left: 13%; }
.problem:nth-child(3) { margin-left: 6%; margin-right: 6%; }
.problem:hover {
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(255, 90, 30, 0.4);
}
/* reveal keeps each card's resting angle */
.problem[data-reveal] {
  opacity: 0;
  transform: translateY(34px) rotate(var(--rz, 0deg));
  transition: opacity 0.7s ease var(--d, 0ms),
              transform 0.85s var(--ease-out) var(--d, 0ms),
              background 0.5s ease, border-color 0.5s ease;
}
.page.is-shown .problem[data-reveal] {
  opacity: 1;
  transform: rotate(var(--rz, 0deg));
}
.phead { margin-bottom: 12px; }
.pico {
  display: block;
  width: 46px;
  height: 46px;
  color: var(--accent);
}
.pbig {
  position: absolute;
  right: -30px;
  bottom: -36px;
  width: 150px;
  height: 150px;
  color: var(--ink);
  opacity: 0.05;
  pointer-events: none;
  transform: rotate(-10deg);
  transition: opacity 0.5s ease, color 0.5s ease;
}
.problem:hover .pbig { opacity: 0.1; color: var(--accent); }
.problem h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 6px; color: var(--ink); position: relative; }
.problem p { font-size: 14px; line-height: 1.55; color: #4f4c45; max-width: 44ch; position: relative; }

/* ---------- Team ---------- */
/* team runs a step smaller and airier than the other pages */
#team .inner { gap: clamp(28px, 5.5vh, 60px); }
#team .headline { font-size: clamp(22px, 2.9vw, 40px); max-width: none; }
/* Intro is a simple left-aligned vertical stack — headline, body note,
   CTA — at every width. It lives inside .inner, so it inherits the same
   left/right padding as every other page and can never crop. The gaps
   match the about page's headline / body / CTA rhythm. */
.team-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(16px, 2.6vh, 26px);
}
.team-intro > div { display: flex; flex-direction: column; gap: 14px; }
/* > .team-side so the note-to-CTA gap beats the 14px eyebrow rule above
   and matches the about page's rhythm exactly */
.team-intro > .team-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(16px, 2.6vh, 26px);
}
/* the note reads as ordinary body copy, not a cramped side caption —
   full container width, wrapping naturally like the headline above it */
.team-intro .side-note {
  text-align: left;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.6;
  max-width: none;
}
/* Portrait belt: photo-led cards on the near-black stage. The wrapper
   escapes the page column to bleed the full viewport width. */
.team-belt-wrap {
  width: 100%;
  flex-shrink: 0; /* keep natural height — overflow scrolls, never squashes */
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  margin-bottom: clamp(28px, 5vh, 56px); /* room to breathe above the footer */
}
.team-belt-wrap.dragging { cursor: grabbing; }
.team-belt {
  display: flex;
  gap: 8px;
  width: max-content;
  padding: 8px 0 12px;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
}
.tcard {
  position: relative;
  width: clamp(230px, 21vw, 310px);
  aspect-ratio: 3 / 4;
  flex-shrink: 0;
  overflow: hidden;
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: border-color 0.5s ease;
  container-type: inline-size;
}
/* stroke brightens to white on hover */
.tcard:hover { border-color: rgba(255, 255, 255, 0.85); }
/* photo fills the whole card; halftone-style placeholder until the
   real portraits are dropped in as <img> */
.tphoto {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 34%, #e8e8e8 0%, #e8e8e8 16%, transparent 16.6%),
    radial-gradient(115% 62% at 50% 104%, #d9d9d9 0%, #d9d9d9 44%, transparent 45%),
    linear-gradient(160deg, #f5f5f5 0%, #cfcfcf 55%, #a8a8a8 100%);
}
.tphoto::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(12, 12, 10, 0.8) 0.9px, transparent 1.15px);
  background-size: 4px 4px;
  opacity: 0.3;
}
.tphoto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06);
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}
.tmeta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 48px 14px 16px;
  background: linear-gradient(180deg, rgba(8, 8, 6, 0) 0%, rgba(8, 8, 6, 0.9) 72%);
  pointer-events: none;
}
.tmeta h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; color: #fff; }
/* role always fits on one line: sized against the card's own width */
.tmeta p {
  font-size: clamp(9.5px, calc(4.7cqw + 0.8px), 12px);
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 2px;
}
.team-cta { display: flex; }

/* ---------- Product ---------- */
.product-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.product-head > div {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  width: 100%;
}
.product-head .side-note { text-align: right; flex-shrink: 0; }
/* products runs at the same compact scale as the team page */
#product .inner {
  gap: clamp(14px, 2.4vh, 22px);
  padding-top: clamp(14px, 2.6vh, 26px);
  padding-bottom: clamp(16px, 2.8vh, 28px);
}
/* Match the team intro: the title always wraps inside the padded page
   container, preserving both gutters as the viewport narrows. */
#product .headline { font-size: clamp(22px, 3vw, 42px); max-width: none; }

/* modosignal wordmark leading the page */
.product-live {
  display: flex;
  align-items: center;
  gap: 14px;
}
.product-mark {
  display: block;
  height: clamp(28px, 2.8vw, 38px);
  width: auto;
}
.live-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 400 10.5px "Geist", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 4px 10px;
}
.live-tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: livepulse 2s ease-in-out infinite;
}
@keyframes livepulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* mono timing tag, reused by the roadmap strip */
.tl-when {
  font: 500 9.5px "Geist Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  white-space: nowrap;
}

/* the rest of the lifecycle — a forward-looking timeline; the two
   future products carry the visual weight, dates mark the line */
.roadmap {
  padding-top: 18px;
  margin-top: clamp(20px, 4vh, 44px);
}
.roadmap-label {
  display: block;
  font: 400 10.5px "Geist", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 22px;
}
.roadmap-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 5vw, 80px);
}
/* the timeline rule + markers */
.roadmap-track::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-strong);
}
.roadmap-item {
  position: relative;
  padding-top: 26px;
  min-width: 0;
}
.roadmap-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 11px;
  height: 11px;
  background: #fff;
  border: 1.5px solid var(--ink);
}
.roadmap-date {
  display: block;
  font: 500 10.5px "Geist Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
/* per-logo heights tuned so both wordmarks share one cap size */
.roadmap-logo { display: block; width: auto; margin-bottom: 12px; }
.roadmap-logo--flow { height: 22px; }
.roadmap-logo--pulse { height: 28px; }
.roadmap-item p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 42ch;
}
/* small standing call for early partners under each roadmap item */
.roadmap-beta {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 10px;
  font: 500 10px "Geist Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
}

/* ---------- modosignal editorial feature — framed in the page grid ---------- */

/* huge editorial numerals, separated by hairlines — no boxes */
.signal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: clamp(20px, 3.4vh, 36px) 0 clamp(22px, 3.6vh, 40px);
}
.signal-stats .stat {
  border-left: 1px solid var(--line-c);
  padding: 4px 0 4px clamp(18px, 2.2vw, 36px);
}
.signal-stats .stat:first-child { border-left: none; padding-left: 0; }
.signal-stats .stat strong {
  display: block;
  font-size: clamp(60px, 7.8vw, 128px);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.signal-stats .stat span {
  display: block;
  margin-top: 12px;
  font: 400 10.5px "Geist", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

/* copy left, one big flat screen bleeding off the right viewport edge */
.signal-grid {
  display: grid;
  grid-template-columns: minmax(320px, 5fr) 7fr;
  gap: clamp(24px, 3.5vw, 64px);
  align-items: start;
}
.signal-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 520px;
  min-width: 0;
}
.signal-head {
  font-size: clamp(22px, 2.1vw, 30px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.signal-head strong { font-weight: 600; }
/* body under the modosignal title reads in full ink, matching the title */
.signal-copy .body { color: var(--ink); }

.signal-screen { margin: 0; min-width: 0; }
.screen-frame {
  position: relative;
  width: 100%; /* fills the column; height follows to keep the screen uncropped */
  aspect-ratio: 1920 / 1100; /* native ratio of the walkthrough video */
  border: 1px solid rgba(22, 21, 15, 0.14);
  background: #fff;
  overflow: hidden;
}
.screen-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* purely ambient — no interaction */
}

.signup {
  border-top: 1px solid var(--line-c);
  padding-top: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.signup .cta-copy h3 { font-size: 14.5px; font-weight: 600; }
.signup .cta-copy p { font-size: 12px; color: var(--fg-soft); margin-top: 2px; }
.signup form { display: flex; gap: 8px; flex-wrap: wrap; }
.signup input {
  font: 400 13.5px "Geist", sans-serif;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-ui);
  padding: 10px 18px;
  width: clamp(150px, 16vw, 230px);
  background: rgba(255, 255, 255, 0.85);
  outline: none;
  transition: border-color 0.2s ease;
}
.signup input:focus { border-color: var(--accent); }
.signup .go {
  position: relative;
  overflow: hidden;
  font: 600 13.5px "Geist", sans-serif;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-ui);
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.signup .go .blob { mix-blend-mode: screen; }
.signup form.is-done input { opacity: 0.5; pointer-events: none; }
.signup form.is-done .go { background: var(--ink); pointer-events: none; }

/* ---------- Bottom bar: legal left · page indicator right ---------- */
/* in normal flow at the end of the active page's scroll content;
   extra bottom padding keeps the text clear of the viewport fade mask */
/* copyright left · legal links dead-centre · icons right — equal side
   columns keep the links truly centred whatever the sides measure */
.bottombar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  flex-shrink: 0; /* flex child of the page — never squashed to fit */
  padding: 26px var(--pad-x) 48px;
  border-top: 1px solid var(--line-c);
  transition: color 0.6s ease;
}
.bottombar .legal { justify-self: start; }
.bottombar .legal-links { justify-self: center; }
.bottombar .footer-icons { justify-self: end; }
.legal {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 400 11px "Geist Mono", monospace;
  letter-spacing: 0.04em;
  color: var(--fg-faint);
}
.legal-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 28px);
}
.legal-links a {
  font: 400 11px "Geist Mono", monospace;
  letter-spacing: 0.04em;
  color: var(--fg-faint);
  transition: color 0.3s ease;
}
.legal-links a:hover { color: var(--fg); }
.footer-icons {
  display: flex;
  align-items: center;
  gap: 16px;
}
.bottombar .footer-icons { margin-left: auto; }
.footer-icons a {
  display: inline-flex;
  color: var(--fg-faint);
  cursor: pointer;
  transition: color 0.3s ease;
}
.footer-icons a:hover { color: var(--fg); }
.footer-icons svg { width: 17px; height: 17px; }

/* ---------- Mobile menu (burger + full-screen overlay) ---------- */
.menu-burger {
  display: none; /* desktop hides it; the 720 query shows it */
  justify-self: end;
  color: var(--fg);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  transition: color 0.6s ease;
}
.menu-burger svg { width: 24px; height: 24px; display: block; }

/* No painted background of its own: opening the menu morphs the live
   mesh gradient itself to pure white (script.js setPalette) — the same
   bleed the intro loader and page transitions use. The menu UI simply
   settles in over the whitening field. */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
  /* stay visible while the UI fades out on close */
  transition: visibility 0s linear 0.45s;
}
.mobile-menu .menu-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 14px 20px calc(22px + env(safe-area-inset-bottom, 0px));
  color: var(--ink);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
}
.menu-logomark { line-height: 0; }
.menu-logomark svg { height: 22px; width: auto; display: block; }
.menu-close {
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-close svg { width: 24px; height: 24px; display: block; }

.menu-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.menu-nav a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  font-size: clamp(30px, 8.8vw, 46px);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--ink);
  border-bottom: 1px solid rgba(22, 21, 15, 0.1);
  /* content slides up as the menu opens (staggered via inline delay) */
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-out);
}
.menu-nav a span {
  font: 500 12px "Geist Mono", monospace;
  letter-spacing: 0.1em;
  color: #8a877e;
}
.menu-nav a.active { color: var(--accent); }
.menu-nav a.active span { color: var(--accent); }

/* demo CTA: part of the stack but clearly the action, not a page */
.menu-nav .menu-demo {
  align-items: center;
  gap: 12px;
  font-size: clamp(19px, 5.6vw, 24px);
  font-weight: 400;
  color: var(--accent);
  border-bottom: none;
  margin-top: 10px;
}
.menu-nav .menu-demo .icon { width: 20px; height: 20px; }

.menu-footer {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(22, 21, 15, 0.1);
  color: var(--ink);
}
.menu-legal {
  display: flex;
  align-items: center;
  gap: 20px;
}
.menu-legal a {
  font: 400 11px "Geist Mono", monospace;
  letter-spacing: 0.04em;
  color: #8a877e;
}
.menu-legal a:active { color: var(--ink); }
.menu-foot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.menu-footer .footer-icons a { color: #8a877e; }
.menu-footer .footer-icons a:hover { color: var(--ink); }
.menu-copyright {
  font: 400 10.5px "Geist Mono", monospace;
  letter-spacing: 0.04em;
  color: #8a877e;
}

/* leaving for a legal page: everything fades to the white they live on */
body { transition: opacity 0.3s ease; }
body.leaving { opacity: 0; pointer-events: none; }

/* open state: mesh bleeds to white underneath while the UI settles in */
body.menu-open .mobile-menu { visibility: visible; pointer-events: auto; transition: visibility 0s; }
body.menu-open .mobile-menu .menu-inner { opacity: 1; transition: opacity 0.45s ease 0.2s; }
body.menu-open .menu-nav a { opacity: 1; transform: none; transition-delay: var(--md, 0ms); }
body.menu-open .shell { opacity: 0; pointer-events: none; }
.shell { transition: opacity 0.4s ease; }

/* ---------- Entry loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: #fff;
  display: grid;
  place-items: center;
  transition: background-color 1.5s ease;
}
/* the white blends away, revealing the mesh blooming underneath, while
   the canvas logo flies to the navbar (transform set inline by JS) */
.loader.is-blending {
  background-color: rgba(255, 255, 255, 0);
  pointer-events: none;
}
.loader canvas {
  width: min(340px, 72vw);
  height: auto;
  will-change: transform;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal], .split .wi, .inner { transition: none; }
  .page [data-reveal] { opacity: 1; transform: none; }
  .page .split .wi { transform: none; }
  .page .problem[data-reveal] { transform: rotate(var(--rz, 0deg)); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .roadmap-track { grid-template-columns: 1fr; gap: 26px; }
  .roadmap-track::before { display: none; }
  .signal-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .inner { justify-content: flex-start; }
}
@media (max-width: 720px) {
  /* topbar: logomark left, burger right; nav + cta live in the menu now */
  .topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
  .topbar nav { display: none; }
  .top-cta { display: none; }
  .logomark svg { height: 22px; }
  .menu-burger { display: inline-flex; }
  .bottombar { display: none; } /* footer moves into the mobile menu */

  .product-head .side-note { display: none; }
  .signal-stats { grid-template-columns: 1fr; gap: 14px; }
  .signal-stats .stat { border-left: none; padding-left: 0; border-top: 1px solid var(--line-c); padding-top: 14px; }
  .signal-stats .stat:first-child { border-top: none; padding-top: 0; }
  .tcard { width: clamp(220px, 72vw, 300px); }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .product-mark { height: clamp(36px, 11vw, 46px); } /* bigger than the live tag */

  /* ---- Mobile typography: bold, impactful home; about, team + products
          headlines all one size ---- */
  .display { font-size: clamp(42px, 13vw, 64px); letter-spacing: -0.04em; }
  .lede { font-size: clamp(17px, 4.6vw, 20px); max-width: none; }
  #about .headline,
  #team .headline,
  #product .headline { font-size: clamp(30px, 7.8vw, 40px); max-width: none; }

  /* ---- About: CTA drops below the three cards ---- */
  .about-grid { display: flex; flex-direction: column; gap: clamp(22px, 6vw, 30px); }
  .about-left { display: contents; }
  .about-left .head-block { order: 1; }
  .about-left .body { order: 2; }
  .about-right { order: 3; }
  .about-left .pill { order: 4; align-self: flex-start; }
}