:root {
  --primary: #5E60CE;
  --primary-dark: #4A4CB0;
  --primary-light: #7B7FE0;
  --primary-tint: #F1F1FC;
  --primary-tint-2: #E7E7FA;
  --ink: #17172B;
  --ink-soft: #4A4A63;
  --muted: #6E6E85;
  --border: #E4E4F0;
  --bg: #FFFFFF;
  --radius: 16px;
  --compare-before: #9A93A3;
  --section-divider: #DDDAFB;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  /* Kept light through Agent Skills / LumeHarness / Why Lumeni with extra
     buffer (up to 85%) since that section's actual height shifts with
     viewport width (e.g. feature cards stacking to 1 column makes it much
     taller). The ramp itself is also lighter than before to match. */
  background: linear-gradient(180deg,
    #FFFFFF 0%,
    #F1F1FC 15%,
    #ECEBFA 40%,
    #ECEBFA 85%,
    #B0B1EA 91%,
    var(--primary) 96%,
    var(--ink) 100%);
  line-height: 1.5;
  /* Bakes in the 80% scale you preferred (the "zoomed out" look),
     so it's the site's real, default size instead of a per-browser zoom setting. */
  zoom: 80%;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.eyebrow-light { color: var(--primary-light); }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 800;
  font-size: 1.5rem;
  margin-right: auto;
}

.logo-mark {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--primary); }

.nav-actions {
  display: flex;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 6px 18px rgba(94, 96, 206, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

.arrow { transition: transform 0.15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* HERO — fills the full viewport below the sticky nav.
   The 125vh (instead of 100vh) compensates for body's zoom: 80% — vh always
   resolves against the true, unzoomed viewport, but this box then gets
   visually shrunk by that same zoom, so the target has to be scaled up by
   1/0.8 first so the on-screen result still ends up filling the screen. */
.hero {
  min-height: calc(125vh - 75px);
  display: flex;
  flex-direction: column;
  padding: 3rem 1.5rem 4.5rem;
  text-align: left;
  background:
    radial-gradient(55% 45% at 50% 0%, rgba(94, 96, 206, 0.07) 0%, rgba(94, 96, 206, 0) 70%),
    #FFFFFF;
}

/* The heading sits a little higher and the buttons sit lower, using the
   full height of the hero instead of everything clustering in the middle. */
.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

.hero-top {
  margin-top: 1rem;
}

.hero-title {
  font-size: clamp(4.5rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-title .hero-line {
  display: block;
  text-align: left;
}

.hero-line-main {
  font-weight: 700;
  letter-spacing: 1px;
}

.typed-cursor {
  display: inline-block;
  width: 0.055em;
  height: 0.82em;
  margin-left: 0.02em;
  background: currentColor;
  vertical-align: -0.08em;
  animation: caret-blink 0.85s step-end infinite;
}

@keyframes caret-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.typed-char {
  display: inline-block;
  white-space: pre;
  opacity: 0;
  transform: translateY(0.14em);
  transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1),
              transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.typed-char.is-in {
  opacity: 1;
  transform: translateY(0);
}

.hero-line-sub {
  margin-top: 4.2rem;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.name-accent {
  color: var(--primary);
}

.hero-line em {
  font-style: italic;
}

.hero-sub {
  margin: 4.1rem 0 0;
  max-width: none;
  font-size: clamp(1.6rem, 2.2vw, 2.1rem);
  color: #33333D;
}

.hero-actions {
  margin-top: 2.25rem;
  margin-bottom: 5.25rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Fallback for mailto: links when the visitor has no default mail app
   registered — clicking the button silently does nothing in that case,
   so the address itself needs to stay visible and copyable. */
.hero-email-fallback {
  flex-basis: 100%;
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-email-fallback a {
  color: var(--primary);
  font-weight: 700;
}

/* Lines fade in one-by-one only after the typing animation finishes —
   same easing/duration/distance as [data-reveal] elsewhere on the page. */
.hero-line-sub,
.hero-sub,
.hero-actions {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.19, 1, 0.22, 1),
              transform 0.75s cubic-bezier(0.19, 1, 0.22, 1);
}

.hero-inner.is-typed .hero-line-sub {
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.hero-inner.is-typed .hero-sub {
  opacity: 1;
  transform: none;
  transition-delay: 0.2s;
}

.hero-inner.is-typed .hero-actions {
  opacity: 1;
  transform: none;
  transition-delay: 0.4s;
}

.hero-actions .btn {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  padding: 0.6rem 1.5rem;
}

.connectors-strip {
  margin-top: 4rem;
  padding: 3rem 1.5rem 0;
  border-top: 1px solid var(--section-divider);
}

.connectors-caption {
  text-align: center;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

.connectors-row {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.connector-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.5rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

a.connector-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.connector-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 8px;
}

/* Rolling banner of peer-reviewed conferences, between the live connectors
   and the "Coming Soon" row */
.conferences-marquee {
  margin-top: 2.5rem;
  padding: 1.25rem 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.conferences-track {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: max-content;
  animation: conferences-scroll 26s linear infinite;
}

.conference-item {
  font-size: 1.1rem;
  padding: 0.6rem 1.1rem;
  gap: 0.6rem;
}

.conference-item .connector-logo-img {
  width: 28px;
  height: 28px;
}

.aaai-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--ink);
  color: white;
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

@keyframes conferences-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.coming-soon-block {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--primary-tint-2);
  text-align: center;
}

.coming-soon-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-tint);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.connectors-row-soon {
  gap: 1.25rem 2rem;
}

.connector-item-soon {
  gap: 0.85rem;
  padding: 0.9rem 1.5rem;
  background: var(--primary-tint);
  border: 1px solid var(--primary-tint-2);
  border-radius: var(--radius);
}

.soon-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: white;
  border: 1px solid var(--primary-tint-2);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}


/* PRODUCT / MIDDLE SECTION */
.product-section {
  padding: 6rem 1.5rem;
  max-width: 1240px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.01em;
}

.problem-block {
  margin-bottom: 3rem;
}

.explainer-block {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  padding: 0.9rem 0 3rem;
}

.explainer-lead {
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.explainer-body {
  margin-top: 1.5rem;
  font-size: 1.4rem;
  color: var(--ink);
  line-height: 1.6;
}

.highlight {
  color: var(--primary);
  font-weight: 800;
}

/* SAVINGS SECTION */
.savings-title {
  margin-top: 3rem;
  text-align: center;
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.savings-section {
  margin: 2.75rem auto 0;
  max-width: 1080px;
  display: grid;
  /* minmax(0, 1fr), not plain 1fr — a bare 1fr track still respects each
     item's intrinsic min-content width, so the widest number in a card
     (e.g. "100,000" vs "$5") was quietly growing that whole column and
     making the boxes different widths as the count animation ran. */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.savings-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.savings-card {
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: white;
  text-align: center;
  /* Fixed height regardless of animation state or content length — the
     vertical bars grow inside a fixed-height track (see below), and the
     card now holds only the compare chart, so nothing in here should ever
     change the card's own dimensions. */
  min-height: 300px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.savings-card-label {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 1.25rem;
  text-align: center;
  /* Reserve room for two lines and bottom-align the text in it — if one
     label wraps to a second line and its neighbors don't, that used to
     push its whole column (and the box below it) out of alignment with
     the other two. */
  min-height: 3.2rem;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hours-bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  /* height, not min-height — flexbox's baseline alignment (used in the
     tokens wrap below) can compute a cross-axis size taller than a
     min-height floor when two different font sizes share a baseline, so
     only a hard height guarantees all three wraps end up pixel-identical. */
  height: 5.25rem;
  margin-bottom: 1.75rem;
}

.hours-bar-value {
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.hours-unit {
  font-size: 1.5rem;
  font-weight: 700;
  margin-left: 0.35rem;
  color: var(--primary);
}

.tokens-count-wrap {
  display: flex;
  justify-content: center;
  /* flex-end, not baseline — with an explicit height, baseline alignment
     of two different font sizes can push the taller item's top edge past
     the box and clip it. Neither number here has a descender, so
     bottom-aligning reads the same as baseline would without that risk. */
  align-items: flex-end;
  height: 5.25rem;
  margin-bottom: 1.75rem;
}

.tokens-count {
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.money-bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  height: 5.25rem;
  margin-bottom: 1.75rem;
}

.money-bar-value {
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.savings-card-result {
  margin-top: 1.75rem;
  text-align: center;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--primary);
}

/* PER-CARD COMPARE BARS — vertical column-chart style: Without Lumeni (dull
   grayish-purple, deliberately unappealing) vs With Lumeni (vivid purple).
   Each bar grows inside a FIXED-height track, so the card's own height never
   changes as the animation plays. Bars fill via the same
   [data-reveal].is-visible toggle the rest of the page uses — fade AND grow
   together, no extra JS needed. */
.card-compare-vertical {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 1.75rem;
}

.card-compare-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.card-compare-value-v {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.card-compare-track-v {
  width: 60px;
  height: 200px;
  border-radius: 10px;
  background: var(--primary-tint);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.card-compare-fill-v {
  width: 100%;
  height: 100%;
  border-radius: 5px 5px 0 0;
  /* Scale, not height: animating `height` inside an overflow:hidden,
     border-radius track forces a layout+repaint every frame, which showed
     up as faint horizontal banding on the shorter (5%) bars. Transform is
     compositor-only, so it animates cleanly with no banding. The scale
     factor is computed and driven from script.js (see runCompareBars). */
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.9s cubic-bezier(0.65, 0, 0.35, 1);
}

.card-compare-fill-v.before { background: var(--compare-before); }
.card-compare-fill-v.after { background: var(--primary); }

.card-compare-name-v {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
}

.features-block {
  margin-top: 6rem;
  padding-top: 4rem;
  border-top: 1px solid var(--section-divider);
  text-align: center;
}

.why-lumeni-eyebrow {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em;
}

.section-title-sm {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  font-weight: 800;
  margin-top: 0.5rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.features-sub {
  margin-top: 1rem;
  font-size: 1.4rem;
  color: var(--ink);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.feature-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: left;
}

.feature-card {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: white;
}

.feature-card h4 {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1.5;
}

/* MODELS / BOTTOM SECTION */
.models-section {
  padding: 6rem 1.5rem;
  background: linear-gradient(180deg, var(--ink) 0%, #221E48 100%);
  color: white;
  text-align: center;
}

.cta-block {
  margin: 0 auto;
  max-width: 760px;
}

.cta-block h3 {
  font-size: 2rem;
  font-weight: 800;
}

.cta-block p {
  margin-top: 0.75rem;
  font-size: 1.4rem;
  color: #C7C6E6;
}

.cta-block .btn {
  margin-top: 1.75rem;
}

.cta-email {
  margin-top: 1.25rem;
  font-size: 1rem;
}

.cta-email a {
  color: var(--primary-light);
  font-weight: 700;
}

/* LUMEHARNESS — its own section, right after Agent Skills & Tools */
.harness-block {
  margin-top: 6rem;
  padding-top: 4rem;
  border-top: 1px solid var(--section-divider);
  text-align: center;
}

.harness-eyebrow {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em;
}

.harness-sources {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.harness-source-chip {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-tint);
  border: 1px solid var(--primary-tint-2);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
}

.harness-card {
  margin: 2rem auto 0;
  max-width: 900px;
  padding: 2.5rem 2.75rem;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(23, 23, 43, 0.08);
}

.harness-description {
  max-width: 860px;
  margin: 0 auto;
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--ink);
}

.harness-punchline {
  margin-top: 1.25rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

/* HOW LUMENI WORKS */
.how-it-works-block {
  margin-top: 6rem;
  padding-top: 4rem;
  border-top: 1px solid var(--section-divider);
  text-align: center;
}

.how-it-works-eyebrow {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em;
}

/* SMART DISCOVERY and AI ASSISTANT eyebrows sit a step down from the
   section header (HOW LUMENI WORKS, ~2.2rem/4xl on the standard type
   scale) — five sizes down that scale (4xl, 3xl, 2xl, xl, lg, base) lands
   on 1rem/"base", still bigger than a normal 0.75rem eyebrow. */
.eyebrow-md {
  font-size: 1rem;
}

.paper-demo-tryit {
  margin-top: 0.5rem;
  color: var(--muted);
  font-weight: 700;
}

/* AI ASSISTANT */
.ai-assistant-block {
  margin-top: 6.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  text-align: left;
}

.ai-assistant-copy .section-title-sm { margin-top: 0; }

.ai-chat-mock { margin-top: 3rem; }

.ai-assistant-desc {
  margin-top: 1.25rem;
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1.65;
}

.ai-model-pills {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ai-model-pill {
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--primary-tint);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.ai-chat-mock {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 20px 45px -25px rgba(23, 23, 43, 0.25);
}

.ai-chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ai-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-chat-header-text {
  display: flex;
  flex-direction: column;
}

.ai-chat-name {
  font-weight: 800;
  color: var(--ink);
  font-size: 1rem;
}

.ai-chat-model {
  font-size: 0.8rem;
  color: var(--muted);
}

.ai-chat-divider {
  height: 1px;
  background: var(--border);
  margin: 1.25rem 0;
}

.ai-chat-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-chat-bubble {
  padding: 1rem 1.25rem;
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.ai-chat-bubble-user {
  align-self: flex-end;
  max-width: 88%;
  background: var(--primary-tint);
  color: var(--ink);
}

.ai-chat-bubble-ai {
  background: var(--ink);
  color: white;
}

.ai-chat-bubble-ai p { margin-bottom: 0.6rem; }
.ai-chat-bubble-ai strong { color: white; }

.ai-chat-bubble-ai ol {
  margin: 0 0 0.85rem;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ai-chat-tag {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--primary-tint);
  font-size: 0.75rem;
  font-weight: 700;
}

@media (max-width: 860px) {
  .ai-assistant-block { grid-template-columns: 1fr; text-align: center; }
  .ai-assistant-copy { text-align: center; }
  .ai-model-pills { justify-content: center; }
  .ai-chat-bubble-user { align-self: center; }
}

/* SMART DISCOVERY — paper triage demo (click or drag-swipe) */
.paper-demo-block {
  margin-top: 6rem;
  padding-top: 4rem;
  border-top: 1px solid var(--section-divider);
  text-align: center;
}

.paper-demo-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  /* A fast mouse-drag swipe on the card otherwise triggers the browser's
     native click-and-drag text selection on nearby copy (like "Smart
     Discovery"), which visually reads as that text jumping around. */
  user-select: none;
}

.paper-demo-copy {
  flex: 0 1 340px;
  text-align: left;
}

.paper-demo-title {
  margin-top: 0.5rem;
  max-width: none;
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.paper-demo {
  position: relative;
  flex: 0 1 620px;
  padding: 0 4.5rem;
}

.paper-card {
  position: relative;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(23, 23, 43, 0.14);
  overflow: hidden;
  text-align: left;
  touch-action: none;
  user-select: none;
  cursor: grab;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.paper-card.is-dragging {
  transition: none;
  cursor: grabbing;
}

.paper-card-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--primary-tint);
}

.paper-card-page {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.paper-card-title {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.paper-card-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.paper-actions-menu {
  position: relative;
}

.paper-actions-toggle {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: white;
  border: 1px solid var(--primary-tint-2);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.paper-actions-dropdown {
  display: none;
  position: absolute;
  top: 115%;
  left: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(23, 23, 43, 0.15);
  min-width: 180px;
  z-index: 5;
  overflow: hidden;
}

.paper-actions-dropdown.open {
  display: block;
}

.paper-actions-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
}

.paper-actions-dropdown button:hover {
  background: var(--primary-tint);
}

.paper-read-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.paper-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 1.5rem 1.75rem 2.25rem;
}

.paper-card-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.fake-line {
  display: block;
  height: 9px;
  border-radius: 4px;
  background: var(--border);
}

.fake-line-gap {
  display: block;
  height: 0.5rem;
}

.w-70 { width: 70%; }
.w-80 { width: 80%; }
.w-85 { width: 85%; }
.w-88 { width: 88%; }
.w-90 { width: 90%; }
.w-92 { width: 92%; }
.w-95 { width: 95%; }
.w-96 { width: 96%; }
.w-98 { width: 98%; }
.w-100 { width: 100%; }

.paper-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 2rem;
  text-align: center;
  background: rgba(23, 23, 43, 0.84);
  color: white;
  cursor: pointer;
}

.paper-card-overlay.is-dismissed {
  display: none;
}

.paper-overlay-title {
  font-size: 1.3rem;
  font-weight: 800;
}

.paper-overlay-sub {
  font-size: 1rem;
  color: #D5D4F0;
  max-width: 420px;
}

.paper-action {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: white;
  background: var(--ink);
  border: none;
  cursor: pointer;
  z-index: 4;
  transition: transform 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.paper-action-arrow {
  font-size: 1.1rem;
}

.paper-action-maybe {
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
}

.paper-action-maybe:hover {
  transform: translateX(-50%) translateY(-2px);
}

.paper-action-dislike {
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
}

.paper-action-dislike:hover {
  transform: translateY(-50%) translateY(-2px);
}

.paper-action-like {
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
}

.paper-action-like:hover {
  transform: translateY(-50%) translateY(-2px);
}

.paper-action-trash {
  bottom: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #B31B1B;
}

.paper-action-trash:hover {
  transform: translateX(-50%) translateY(-2px);
}

@media (max-width: 900px) {
  .paper-demo-layout { flex-direction: column; }
  .paper-demo-copy { flex: none; max-width: 100%; }
}

@media (max-width: 720px) {
  .paper-demo { padding: 0 1rem; }
  .paper-action { padding: 0.6rem 1rem; font-size: 0.8rem; }
  .paper-action-dislike { left: 0.25rem; }
  .paper-action-like { right: 0.25rem; }
  .paper-card-body { grid-template-columns: 1fr; }
}

/* AGENT SKILLS & TOOLS */
.agent-skills-block {
  margin-top: 6rem;
  padding-top: 4rem;
  border-top: 1px solid var(--section-divider);
  text-align: center;
}

.agent-skills-eyebrow {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em;
}

.skills-list {
  margin: 3rem auto 0;
  max-width: 900px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.skills-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  font-size: 1.4rem;
  font-weight: 600;
  text-align: center;
  color: var(--ink);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* FOOTER */
.site-footer {
  background: #17172B;
  color: #9695BE;
  padding: 1.5rem;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a:hover { color: white; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
  .skills-list { grid-template-columns: repeat(2, 1fr); }
  .savings-section { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: none;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-actions { display: none; }
  .nav-actions.open { display: flex; flex-direction: column; width: 100%; }
  .savings-section { grid-template-columns: 1fr; gap: 1.5rem; }
  .savings-card { padding: 2.25rem 1.75rem; }
}

@media (max-width: 560px) {
  .skills-list { grid-template-columns: 1fr; }
}

/* SCROLL REVEAL — same easing/duration/distance as the hero's fade-in below,
   so every reveal on the page feels like one consistent animation. */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.19, 1, 0.22, 1),
              transform 0.75s cubic-bezier(0.19, 1, 0.22, 1);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group="features"][data-reveal-index="1"] { transition-delay: 0.12s; }
[data-reveal-group="features"][data-reveal-index="2"] { transition-delay: 0.24s; }

[data-reveal-group="how"][data-reveal-index="1"] { transition-delay: 0.12s; }
[data-reveal-group="how"][data-reveal-index="2"] { transition-delay: 0.24s; }