:root {
  color-scheme: dark;
  --metal-high: #6d7378;
  --metal-mid: #272d30;
  --metal-low: #060808;
  --edge: rgba(241, 247, 248, 0.72);
  --blue: #1276ff;
  --cyan: #55d8ff;
  --aqua: #baffd9;
  --ink: #eff7f6;
  --muted: #9ba9a7;
  --dim: #65706e;
  --line: rgba(227, 246, 242, 0.14);
  --panel-solid: #101515;
  --amber: #efc66a;
  --mx: 0px;
  --my: 0px;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --intro-x: 0px;
  --intro-y: 0px;
  --intro-scale: 1;
  --intro-opacity: 1;
  --intro-blur: 0px;
  --intro-tilt-x: 0deg;
  --intro-tilt-y: 0deg;
  --landing-shift: 0px;
  --landing-opacity: 1;
  --title-opacity: 0;
  --title-y: 34px;
  --cue-opacity: 1;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 85%, rgba(0, 90, 190, 0.22), transparent 24rem),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 26rem),
    #020303;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
figure {
  margin-top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stage {
  position: relative;
  display: block;
  width: 100%;
  height: 185svh;
  perspective: 1200px;
  isolation: isolate;
}

.stage-pin {
  position: sticky;
  top: 0;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100svh;
  padding: clamp(18px, 4vw, 64px);
  overflow: hidden;
}

.mark {
  position: relative;
  width: min(82vmin, 820px);
  aspect-ratio: 1;
  margin: 0;
  transform:
    translate3d(calc(var(--mx) + var(--intro-x)), calc(var(--my) + var(--intro-y)), 0)
    rotateX(calc(var(--tilt-x) + var(--intro-tilt-x)))
    rotateY(calc(var(--tilt-y) + var(--intro-tilt-y)))
    scale(var(--intro-scale));
  transform-style: preserve-3d;
  opacity: var(--intro-opacity);
  filter: blur(var(--intro-blur));
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.icon-plate {
  position: absolute;
  inset: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
  transform-style: preserve-3d;
}

.icon-plate::before,
.icon-plate::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.icon-plate::before {
  z-index: 0;
  inset: 3% -9% -6%;
  opacity: 0.95;
  background:
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.96), transparent 56%),
    radial-gradient(ellipse at 50% 70%, rgba(18, 118, 255, 0.16), transparent 42%),
    radial-gradient(ellipse at 50% 18%, rgba(255, 255, 255, 0.12), transparent 34%);
  filter: blur(14px);
  animation: ambient-pulse 6.4s ease-in-out infinite;
}

.icon-plate::after {
  display: none;
}

.ambient {
  z-index: 1;
  position: absolute;
  left: 50%;
  pointer-events: none;
  transform: translateX(-50%);
}

.ambient-top {
  top: -15%;
  width: 64%;
  height: 34%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.18), transparent 70%);
  filter: blur(28px);
  opacity: 0.58;
}

.ambient-bottom {
  bottom: -3%;
  width: 82%;
  height: 34%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(18, 118, 255, 0.26), transparent 72%);
  filter: blur(34px);
  opacity: 0.82;
  animation: ambient-pulse 5.6s ease-in-out infinite;
}

.dust-field {
  z-index: 11;
  position: absolute;
  inset: 2% -5% 8%;
  opacity: 0.11;
  background:
    radial-gradient(circle at 38% 21%, rgba(255, 255, 255, 0.36) 0 1px, transparent 1.5px),
    radial-gradient(circle at 64% 28%, rgba(255, 255, 255, 0.24) 0 1px, transparent 1.5px),
    radial-gradient(circle at 27% 62%, rgba(85, 216, 255, 0.28) 0 1px, transparent 1.5px),
    radial-gradient(circle at 71% 68%, rgba(85, 216, 255, 0.2) 0 1px, transparent 1.5px);
  filter: blur(0.25px);
  mask-image: radial-gradient(ellipse at 50% 52%, black 0 42%, transparent 74%);
  animation: dust-float 9s ease-in-out infinite alternate;
}

.slab {
  z-index: 4;
  position: absolute;
  top: 6.8%;
  bottom: 6.4%;
  width: 45%;
  transform-style: preserve-3d;
  filter: drop-shadow(0 38px 42px rgba(0, 0, 0, 0.76));
}

.slab-left {
  left: 3.1%;
  animation: breathe-left 4.8s ease-in-out infinite;
}

.slab-right {
  right: 3.1%;
  animation: breathe-right 4.8s ease-in-out infinite;
}

.slab-face,
.slab-edge {
  position: absolute;
  display: block;
  pointer-events: none;
}

.slab-face {
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.42), transparent 11% 56%, rgba(0, 0, 0, 0.42)),
    radial-gradient(circle at 78% 2%, rgba(255, 255, 255, 0.28), transparent 18%),
    linear-gradient(106deg, var(--metal-high) 0%, var(--metal-mid) 34%, #15191b 68%, var(--metal-low) 100%);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.24),
    inset -18px -22px 34px rgba(0, 0, 0, 0.86),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}

.slab-face::before,
.slab-face::after {
  position: absolute;
  inset: 0;
  content: "";
}

.slab-face::before {
  opacity: 0.18;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.35) 0 0.75px, transparent 1px),
    radial-gradient(circle, rgba(0, 0, 0, 0.38) 0 0.75px, transparent 1px);
  background-position: 0 0, 7px 5px;
  background-size: 8px 8px, 12px 12px;
  mix-blend-mode: overlay;
  animation: grain-drift 7s linear infinite reverse;
}

.slab-face::after {
  opacity: 0.36;
  background: linear-gradient(104deg, transparent 0 38%, rgba(255, 255, 255, 0.3) 44%, transparent 51% 100%);
  transform: translateX(-54%);
  animation: glint 5.8s ease-in-out infinite;
}

.slab-edge {
  top: 0;
  width: 1.5%;
  height: 57%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(191, 229, 240, 0.18), rgba(0, 0, 0, 0.7));
  filter: blur(0.55px);
  opacity: 0.56;
}

.slab-left .slab-face {
  border-radius: 24px 12px 8px 22px;
  clip-path: polygon(76% 0, 96% 0, 91% 50%, 58% 90.4%, 2.6% 90.4%, 0.8% 83.2%);
  background:
    radial-gradient(circle at 0% 86%, rgba(0, 0, 0, 0.82), transparent 10%),
    linear-gradient(180deg, transparent 0 70%, rgba(0, 0, 0, 0.48) 92%, rgba(0, 0, 0, 0.76)),
    linear-gradient(116deg, rgba(255, 255, 255, 0.3), transparent 13% 53%, rgba(0, 0, 0, 0.38)),
    linear-gradient(101deg, transparent 0 60%, rgba(8, 62, 112, 0.16) 68%, rgba(0, 0, 0, 0.5) 78%, transparent 86%),
    radial-gradient(circle at 82% 2%, rgba(255, 255, 255, 0.2), transparent 18%),
    linear-gradient(106deg, var(--metal-high) 0%, var(--metal-mid) 34%, #15191b 68%, var(--metal-low) 100%);
}

.slab-left .slab-edge {
  right: 3.5%;
  transform: rotate(2deg);
}

.slab-right .slab-face {
  border-radius: 12px 24px 22px 8px;
  clip-path: polygon(4% 0, 24% 0, 99.2% 83.2%, 97.4% 90.4%, 42% 90.4%, 9% 50%);
  background:
    radial-gradient(circle at 100% 86%, rgba(0, 0, 0, 0.82), transparent 10%),
    linear-gradient(180deg, transparent 0 70%, rgba(0, 0, 0, 0.48) 92%, rgba(0, 0, 0, 0.76)),
    linear-gradient(64deg, rgba(255, 255, 255, 0.3), transparent 13% 53%, rgba(0, 0, 0, 0.38)),
    linear-gradient(79deg, transparent 0 60%, rgba(8, 62, 112, 0.16) 68%, rgba(0, 0, 0, 0.5) 78%, transparent 86%),
    radial-gradient(circle at 18% 2%, rgba(255, 255, 255, 0.2), transparent 18%),
    linear-gradient(74deg, var(--metal-high) 0%, var(--metal-mid) 34%, #15191b 68%, var(--metal-low) 100%);
}

.slab-right .slab-edge {
  left: 3.5%;
  transform: rotate(-2deg);
}

.gap-void {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 6.8%;
  width: 14%;
  height: 82%;
  border-radius: 999px 999px 20px 20px;
  background:
    radial-gradient(ellipse at 50% 64%, rgba(18, 118, 255, 0.2), transparent 48%),
    linear-gradient(180deg, rgba(1, 4, 6, 0.55), rgba(0, 3, 8, 0.98) 54%, rgba(0, 2, 4, 0.86));
  clip-path: polygon(38% 0, 62% 0, 57% 92%, 43% 92%);
  box-shadow:
    inset 16px 0 34px rgba(0, 0, 0, 0.9),
    inset -16px 0 34px rgba(0, 0, 0, 0.9);
  transform: translateX(-50%);
}

.gap-core {
  position: absolute;
  z-index: 7;
  left: 50%;
  top: 8.2%;
  width: 1.08%;
  height: 73.8%;
  border-radius: 999px 999px 7px 7px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(142, 241, 255, 0.48) 28%, rgba(19, 116, 255, 0.98) 66%, rgba(186, 255, 217, 0.86) 88%, transparent),
    var(--cyan);
  box-shadow:
    0 0 7px rgba(229, 255, 250, 0.86),
    0 0 20px rgba(85, 216, 255, 0.8),
    0 0 56px rgba(18, 118, 255, 0.82),
    0 0 132px rgba(18, 118, 255, 0.68);
  transform: translateX(-50%);
  animation: core-pulse 2.8s ease-in-out infinite;
}

.gap-core::before {
  position: absolute;
  inset: 0;
  content: "";
  border-radius: inherit;
  background: linear-gradient(180deg, transparent, rgba(225, 252, 255, 0.68), transparent);
  transform: translateY(-100%);
  animation: energy-drop 3.4s cubic-bezier(0.6, 0, 0.2, 1) infinite;
}

.gap-flare {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 29%;
  width: 11%;
  height: 50%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(34, 142, 255, 0.74), rgba(18, 118, 255, 0.27) 35%, transparent 72%);
  filter: blur(18px);
  transform: translateX(-50%);
  animation: flare-breathe 3.2s ease-in-out infinite;
}

.floor-bloom {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 6.8%;
  width: 46%;
  height: 16%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(186, 255, 217, 0.8), rgba(85, 216, 255, 0.44) 24%, rgba(18, 118, 255, 0.24) 48%, transparent 76%);
  filter: blur(10px);
  mask-image: radial-gradient(ellipse at center, black 0 42%, rgba(0, 0, 0, 0.62) 55%, transparent 78%);
  transform: translateX(-50%) scaleY(0.36);
  animation: floor-pulse 2.8s ease-in-out infinite;
}

.floor-line {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 10.2%;
  width: 45%;
  height: 15%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(186, 255, 217, 0.62), rgba(18, 118, 255, 0.34) 38%, transparent 72%);
  filter: blur(13px);
  opacity: 0.72;
  transform: translateX(-50%) perspective(280px) rotateX(64deg);
  animation: floor-line 4.6s ease-in-out infinite;
}

@keyframes breathe-left {
  0%,
  100% {
    transform: translate3d(-0.4%, 0, 0) rotateZ(0deg);
  }
  48% {
    transform: translate3d(-2.6%, -0.3%, 22px) rotateZ(-0.35deg);
  }
}

@keyframes breathe-right {
  0%,
  100% {
    transform: translate3d(0.4%, 0, 0) rotateZ(0deg);
  }
  48% {
    transform: translate3d(2.6%, -0.3%, 22px) rotateZ(0.35deg);
  }
}

@keyframes core-pulse {
  0%,
  100% {
    opacity: 0.86;
    filter: saturate(1);
    transform: translateX(-50%) scaleX(0.82);
  }
  45% {
    opacity: 1;
    filter: saturate(1.45);
    transform: translateX(-50%) scaleX(1.18);
  }
}

@keyframes energy-drop {
  0% {
    transform: translateY(-106%);
    opacity: 0;
  }
  18%,
  54% {
    opacity: 0.8;
  }
  72%,
  100% {
    transform: translateY(106%);
    opacity: 0;
  }
}

@keyframes flare-breathe {
  0%,
  100% {
    opacity: 0.42;
    transform: translateX(-50%) scaleX(0.75);
  }
  50% {
    opacity: 0.95;
    transform: translateX(-50%) scaleX(1.06);
  }
}

@keyframes floor-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translateX(-50%) scale(0.9, 0.3);
  }
  48% {
    opacity: 0.76;
    transform: translateX(-50%) scale(1.02, 0.38);
  }
}

@keyframes floor-line {
  0%,
  100% {
    opacity: 0.34;
    width: 36%;
  }
  45% {
    opacity: 0.62;
    width: 46%;
  }
}

@keyframes glint {
  0%,
  28% {
    transform: translateX(-55%);
  }
  56%,
  100% {
    transform: translateX(72%);
  }
}

@keyframes ambient-pulse {
  0%,
  100% {
    opacity: 0.62;
    transform: translateX(-50%) scale(0.95);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.08);
  }
}

@keyframes grain-drift {
  to {
    background-position: 18px 23px, 31px 17px;
  }
}

@keyframes dust-float {
  to {
    transform: translate3d(0, -1.8%, 0);
    opacity: 0.32;
  }
}

.intro-title {
  position: absolute;
  left: 50%;
  bottom: 68px;
  z-index: 20;
  color: rgba(239, 247, 246, 0.94);
  font-size: 5rem;
  font-weight: 850;
  line-height: 0.9;
  letter-spacing: 0;
  opacity: var(--title-opacity);
  text-shadow: 0 24px 90px rgba(18, 118, 255, 0.35);
  transform: translate(-50%, var(--title-y));
  transition: opacity 180ms linear, transform 180ms linear;
}

/* Scroll cue: a hairline with a light trace descending it, echoing the
   glowing gap between the two slabs above. Replaces the skeuomorphic
   mouse-body-with-bouncing-dot, which read as dated next to the mark.
   The anchor keeps a 44px-wide hit target; the visible line is 1px. */
.scroll-link {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 22;
  display: block;
  width: 44px;
  height: 62px;
  opacity: var(--cue-opacity);
  transform: translateX(-50%);
  transition: opacity 180ms linear;
}

/* Static rail. */
.scroll-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(50% - 0.5px);
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(239, 247, 246, 0.02),
    rgba(239, 247, 246, 0.2) 45%,
    rgba(239, 247, 246, 0.02)
  );
}

/* Travelling highlight. Centred with `left` rather than a transform so
   the keyframes own transform outright and can't fight the centring. */
.scroll-link span {
  position: absolute;
  top: 0;
  left: calc(50% - 0.5px);
  width: 1px;
  height: 22px;
  background: linear-gradient(180deg, transparent, var(--cyan));
  box-shadow: 0 0 14px rgba(85, 216, 255, 0.85);
  animation: cue-trace 2.2s cubic-bezier(0.66, 0, 0.34, 1) infinite;
}

@keyframes cue-trace {
  0% {
    transform: translateY(-24px);
    opacity: 0;
  }
  22% {
    opacity: 1;
  }
  74% {
    opacity: 1;
  }
  100% {
    transform: translateY(62px);
    opacity: 0;
  }
}

.landing,
.section,
.process,
.download-band {
  position: relative;
  z-index: 2;
}

.landing {
  margin-top: -34svh;
  padding: 132px 32px 108px;
  background:
    linear-gradient(180deg, rgba(2, 3, 3, 0), #070a0a 16%, #080b0b 100%),
    linear-gradient(90deg, rgba(85, 216, 255, 0.055), transparent 30%, rgba(239, 198, 106, 0.045));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: var(--landing-opacity);
  transform: translateY(var(--landing-shift));
  transition: opacity 120ms linear, transform 120ms linear;
}

.landing-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 72px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: none;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: 4.25rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 2.65rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.16;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: #c5d1cf;
  font-size: 1.2rem;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #03110d;
  background: linear-gradient(135deg, var(--aqua), var(--cyan));
  box-shadow: 0 18px 46px rgba(18, 118, 255, 0.24);
}

.button-secondary {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.button-secondary:hover {
  border-color: rgba(85, 216, 255, 0.42);
  background: rgba(85, 216, 255, 0.08);
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.facts span {
  padding: 8px 12px;
  color: #c4d0ce;
  font-size: 0.9rem;
  font-weight: 750;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.product-mock {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)),
    var(--panel-solid);
  box-shadow:
    0 36px 100px rgba(0, 0, 0, 0.42),
    0 0 80px rgba(18, 118, 255, 0.1);
}

.mock-toolbar {
  display: flex;
  gap: 7px;
  height: 42px;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.mock-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4a5554;
}

.mock-toolbar span:first-child {
  background: #efc66a;
}

.mock-toolbar span:nth-child(2) {
  background: #55d8ff;
}

.mock-toolbar span:nth-child(3) {
  background: #baffd9;
}

.mock-body {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  min-height: 430px;
}

.mock-sources {
  padding: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(0, 0, 0, 0.22);
}

.source-item {
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.source-item.active {
  border-color: rgba(85, 216, 255, 0.34);
  background: rgba(85, 216, 255, 0.08);
}

.source-item strong,
.source-item small {
  display: block;
}

.source-item strong {
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.source-item small {
  color: var(--dim);
}

.mock-answer {
  position: relative;
  padding: 30px;
  background:
    linear-gradient(120deg, rgba(85, 216, 255, 0.08), transparent 32%),
    rgba(10, 14, 14, 0.92);
}

.mock-answer::before {
  position: absolute;
  right: 26px;
  top: 28px;
  width: 120px;
  height: 160px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(239, 198, 106, 0.18) 18% 25%, transparent 25% 100%),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 14px);
  opacity: 0.72;
}

.question {
  width: max-content;
  max-width: min(100%, 360px);
  margin-bottom: 26px;
  padding: 12px 14px;
  color: #eaf8f6;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.answer-lines {
  display: grid;
  gap: 12px;
  width: min(360px, 100%);
  margin-bottom: 26px;
}

.answer-lines span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08));
}

.answer-lines span:nth-child(2) {
  width: 86%;
}

.answer-lines span:nth-child(3) {
  width: 62%;
}

.citation {
  width: min(390px, 100%);
  padding: 14px 16px;
  margin-bottom: 10px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 8px 8px 0;
  background: rgba(85, 216, 255, 0.08);
}

.citation.secondary {
  border-left-color: var(--amber);
  background: rgba(239, 198, 106, 0.07);
}

.citation b {
  display: block;
  margin-bottom: 6px;
  color: var(--aqua);
}

.citation p {
  margin-bottom: 0;
  color: #bdc8c6;
  line-height: 1.48;
}

.section {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
  padding: 112px 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 74px;
  align-items: start;
}

.split-section > p {
  color: #bac7c4;
  font-size: 1.1rem;
  line-height: 1.78;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process article {
  min-height: 270px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.process article:last-child {
  border-right: 0;
}

.process span {
  display: block;
  margin-bottom: 62px;
  color: var(--cyan);
  font-weight: 900;
}

.process p,
.feature-grid p,
.download-band p {
  color: var(--muted);
  line-height: 1.64;
}

.feature-section {
  padding-bottom: 86px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.feature-grid article {
  min-height: 218px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    #0b0f0f;
}

.download-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto 86px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(85, 216, 255, 0.1), transparent 42%),
    #0d1211;
  box-shadow: 0 28px 76px rgba(0, 0, 0, 0.34);
}

.download-band h2 {
  margin-bottom: 14px;
  font-size: 2.25rem;
}

.download-band p {
  max-width: 720px;
  margin-bottom: 0;
}

.section-reveal {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (max-width: 980px) {
  .landing-inner,
  .split-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .product-mock {
    width: min(100%, 720px);
  }

  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process article:nth-child(2) {
    border-right: 0;
  }

  .process article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .stage {
    height: 165svh;
  }

  .stage-pin {
    padding: 18px;
  }

  .mark {
    width: min(92vmin, 620px);
  }

  .landing {
    margin-top: -24svh;
    padding: 86px 20px 78px;
  }

  .landing-inner,
  .split-section,
  .download-band {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .lead {
    font-size: 1.08rem;
  }

  .button {
    width: 100%;
  }

  .product-mock {
    margin-top: 10px;
  }

  .mock-body {
    grid-template-columns: 1fr;
  }

  .mock-sources {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }

  .mock-answer::before {
    display: none;
  }

  .section,
  .process,
  .download-band {
    width: calc(100% - 40px);
  }

  .section {
    padding: 78px 0;
  }

  .process,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .process article {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process article:last-child {
    border-bottom: 0;
  }

  .process span {
    margin-bottom: 36px;
  }

  .feature-grid article {
    min-height: 190px;
  }

  .download-band {
    margin-bottom: 42px;
    padding: 24px;
  }

  .download-band h2 {
    font-size: 1.72rem;
  }
}

/* Corporate landing redesign */
.intro-title {
  bottom: 68px;
  font-size: 5rem;
  font-weight: 720;
  text-shadow: 0 18px 70px rgba(18, 118, 255, 0.26);
}

.site-surface {
  position: relative;
  z-index: 4;
  margin-top: -34svh;
  color: #111719;
  background:
    linear-gradient(180deg, rgba(244, 247, 246, 0.94), #f5f7f7 180px),
    #f5f7f7;
  opacity: var(--landing-opacity);
  transform: translateY(var(--landing-shift));
  transition: opacity 120ms linear, transform 120ms linear;
}

.site-surface::before {
  position: absolute;
  inset: 0 0 auto;
  height: 340px;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 18% 0%, rgba(85, 216, 255, 0.18), transparent 260px),
    radial-gradient(circle at 85% 10%, rgba(239, 198, 106, 0.12), transparent 280px);
}

.product-hero,
.proof-strip,
.content-section,
.workflow-section,
.model-section,
.download-section {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
}

/* The nav bar itself spans the viewport so its background and bottom
   rule reach both edges; the padding reproduces the shared container so
   the brand and links still line up with the page content below. */
.site-nav {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-inline: max(32px, calc((100% - 1180px) / 2));
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  border-bottom: 1px solid rgba(17, 23, 25, 0.1);
  background: rgba(245, 247, 247, 0.86);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0c1113;
  font-size: 1rem;
  font-weight: 700;
}

.brand-lockup img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.nav-menu {
  justify-self: center;
  display: flex;
  gap: 22px;
  color: #586466;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-menu a:hover {
  color: #0d1416;
}

.nav-cta {
  justify-self: end;
  padding: 10px 14px;
  color: #f7fbfa;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 8px;
  background: #111719;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1fr);
  gap: 68px;
  align-items: center;
  padding: 96px 0 56px;
}

.hero-panel {
  max-width: 640px;
}

.eyebrow {
  margin-bottom: 14px;
  color: #3b686e;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

h1,
h2,
h3 {
  color: #101618;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: 4.25rem;
  line-height: 1.02;
  font-weight: 760;
}

h2 {
  margin-bottom: 0;
  font-size: 2.65rem;
  line-height: 1.08;
  font-weight: 740;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.06rem;
  line-height: 1.24;
  font-weight: 740;
}

.lead {
  max-width: 590px;
  margin-bottom: 28px;
  color: #536062;
  font-size: 1.12rem;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}

/* System requirement line under the download buttons. Sits with the
   actions rather than the lead copy so the constraint is read at the
   moment of clicking Download. */
.hero-note {
  margin-top: 14px;
  margin-bottom: 0;
  color: #6b7779;
  font-size: 0.86rem;
  line-height: 1.5;
}

.button {
  min-height: 44px;
  padding: 11px 15px;
  border-radius: 8px;
  font-size: 0.94rem;
  font-weight: 740;
  text-decoration: none;
}

.button-primary {
  color: #f8fbfa;
  background: #111719;
  box-shadow: 0 12px 30px rgba(17, 23, 25, 0.16);
}

.button-secondary {
  color: #111719;
  border-color: rgba(17, 23, 25, 0.15);
  background: rgba(255, 255, 255, 0.62);
}

.button-secondary:hover {
  border-color: rgba(37, 103, 112, 0.35);
  background: #ffffff;
}

.enterprise-mock {
  overflow: hidden;
  border: 1px solid #d7dfdf;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 30px 80px rgba(27, 38, 41, 0.14);
}

.window-bar {
  display: grid;
  grid-template-columns: 10px 10px 10px 1fr;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 14px;
  color: #687577;
  font-size: 0.82rem;
  border-bottom: 1px solid #e3e8e8;
  background: #f7f9f9;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccd5d5;
}

.window-bar span:first-child {
  background: #d9705f;
}

.window-bar span:nth-child(2) {
  background: #d8ad4f;
}

.window-bar span:nth-child(3) {
  background: #61a66f;
}

.window-bar strong {
  justify-self: center;
  margin-right: 44px;
  font-weight: 650;
}

.app-grid {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 150px;
  min-height: 438px;
}

.vault-list,
.document-preview {
  background: #f3f6f6;
}

.vault-list {
  padding: 16px;
  border-right: 1px solid #e0e7e7;
}

.vault-title {
  margin-bottom: 12px;
  color: #6b7779;
  font-size: 0.78rem;
  font-weight: 700;
}

.vault-item {
  display: block;
  width: 100%;
  margin: 0 0 8px;
  padding: 12px;
  text-align: left;
  color: #172022;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
}

.vault-item.active {
  border-color: #c7d8d9;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(27, 38, 41, 0.06);
}

.vault-item span,
.vault-item small {
  display: block;
}

.vault-item span {
  margin-bottom: 5px;
  font-size: 0.88rem;
  font-weight: 700;
}

.vault-item small {
  color: #718082;
}

.answer-pane {
  padding: 28px;
  background: #ffffff;
}

.query {
  width: max-content;
  max-width: 100%;
  margin-bottom: 24px;
  padding: 10px 12px;
  color: #152022;
  border: 1px solid #dbe3e3;
  border-radius: 8px;
  background: #f7fafa;
}

.answer-copy {
  display: grid;
  gap: 10px;
  width: min(360px, 100%);
  margin-bottom: 28px;
}

.answer-copy span {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(90deg, #b9c8c9, #edf1f1);
}

.answer-copy span:nth-child(2) {
  width: 84%;
}

.answer-copy span:nth-child(3) {
  width: 62%;
}

.evidence-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.evidence-row article {
  padding: 14px;
  border: 1px solid #d7e2e2;
  border-left: 3px solid #4c9ca6;
  border-radius: 8px;
  background: #fbfdfd;
}

.evidence-row b {
  display: block;
  margin-bottom: 8px;
  color: #2e6d75;
  font-size: 0.86rem;
}

.evidence-row p {
  margin-bottom: 0;
  color: #566365;
  font-size: 0.9rem;
  line-height: 1.5;
}

.document-preview {
  padding: 18px;
  border-left: 1px solid #e0e7e7;
}

.page-outline {
  height: 100%;
  min-height: 330px;
  padding: 22px 16px;
  border: 1px solid #dbe3e3;
  border-radius: 8px;
  background: #ffffff;
}

.page-outline span,
.page-outline mark {
  display: block;
  height: 8px;
  margin-bottom: 11px;
  border-radius: 999px;
  background: #d6dddd;
}

.page-outline mark {
  height: 34px;
  background: rgba(216, 173, 79, 0.28);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
  border-top: 1px solid #d8e0e0;
  border-bottom: 1px solid #d8e0e0;
}

.proof-strip div {
  padding: 24px;
  border-right: 1px solid #d8e0e0;
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip span {
  display: block;
  margin-bottom: 7px;
  color: #6a7678;
  font-size: 0.82rem;
  font-weight: 650;
}

.proof-strip strong {
  color: #12191b;
  font-size: 1.08rem;
}

.content-section,
.model-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 0.88fr);
  gap: 86px;
  align-items: start;
  padding: 116px 0;
}

.section-copy p,
.security-list p,
.model-table strong,
.download-section p {
  color: #566365;
  line-height: 1.68;
}

.section-copy p {
  margin-bottom: 18px;
  font-size: 1.04rem;
}

/* Four separate cards: illustration as its own SVG, copy as real HTML
   so it is selectable, translatable, and indexable. Stacks on narrow
   screens instead of squeezing four columns. */
.workflow-section {
  padding: 84px 0;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 22px 22px 26px;
  border: 1px solid #d8e0e0;
  border-radius: 14px;
  background: #ffffff;
}

/* The four illustrations have slightly different natural heights, which
   left each card's heading starting at a different point. A shared box
   with object-fit: contain lets every illustration keep its own
   proportions while the copy below lines up across all four. */
.workflow-step img {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 10;
  object-fit: contain;
  margin-bottom: 20px;
}

.workflow-step h3 {
  margin-bottom: 8px;
  color: #0c1113;
  font-size: 1.12rem;
  line-height: 1.25;
}

.workflow-step p {
  margin-bottom: 0;
  color: #566365;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Available to assistive tech and crawlers, absent from the layout. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.security-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid #d8e0e0;
  border-radius: 8px;
  background: #d8e0e0;
}

.security-list article {
  padding: 24px;
  background: #ffffff;
}

.model-section {
  padding-top: 26px;
}

.model-table {
  display: grid;
  overflow: hidden;
  border: 1px solid #d8e0e0;
  border-radius: 8px;
  background: #ffffff;
}

.model-table > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  padding: 20px;
  border-bottom: 1px solid #e5ebeb;
}

.model-table > div:last-child {
  border-bottom: 0;
}

.model-table span {
  color: #172022;
  font-weight: 740;
}

.model-table strong {
  font-weight: 500;
}

.download-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  margin-bottom: 86px;
  padding: 34px;
  border: 1px solid #d5dfdf;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(27, 38, 41, 0.08);
}

.download-section h2 {
  margin-bottom: 12px;
  font-size: 2rem;
}

.download-section p {
  margin-bottom: 0;
}

.section-reveal {
  opacity: 0;
  transform: translateY(24px);
}

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

/* ── Footer ──────────────────────────────────────────────────────────
   Shares the page container width and the #d8e0e0 rule colour used by
   the proof strip, workflow grid, and card lists so it reads as the
   closing band of the same system rather than a bolted-on block. */
.site-footer {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
  padding-bottom: 56px;
  border-top: 1px solid #d8e0e0;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 0.75fr));
  gap: 48px;
  align-items: start;
  padding-top: 56px;
}

/* Scoped override: .brand-lockup is shared with the sticky nav, where
   the bold weight belongs. In the footer it should sit quietly. */
.site-footer .brand-lockup {
  font-weight: 500;
}

.footer-brand p {
  max-width: 390px;
  margin-top: 16px;
  margin-bottom: 0;
  color: #566365;
  font-size: 0.95rem;
  line-height: 1.62;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

/* Column headings carry hierarchy through case, tracking, and colour
   rather than weight — the footer stays light against the heavier
   type above it. */
.footer-links h2 {
  margin-bottom: 2px;
  color: #0c1113;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  color: #586466;
  font-size: 0.94rem;
  font-weight: 400;
  transition: color 140ms ease;
}

.footer-links a:hover {
  color: #0d1416;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid #d8e0e0;
}

.footer-base p {
  margin-bottom: 0;
  color: #6b7779;
  font-size: 0.85rem;
}

@media (max-width: 1040px) {
  .product-hero,
  .content-section,
  .model-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .enterprise-mock {
    width: min(100%, 820px);
  }

  .app-grid {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .document-preview {
    display: none;
  }

  .proof-strip,
  .workflow-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-strip div:nth-child(2),
  .workflow-section article:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div:nth-child(-n + 2),
  .workflow-section article:nth-child(-n + 2) {
    border-bottom: 1px solid #d8e0e0;
  }

  /* Brand block takes the full first row; the two link columns pair up
     underneath, matching how the proof strip folds to 2-up here. */
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .site-surface {
    margin-top: -22svh;
  }

  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section,
  .site-footer {
    width: calc(100% - 36px);
  }

  /* Match the narrower gutter used by the sections at this width. */
  .site-nav {
    padding-inline: 18px;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 44px;
  }

  .footer-base {
    margin-top: 38px;
  }

  .site-nav {
    grid-template-columns: auto auto;
  }

  .nav-menu {
    display: none;
  }

  .product-hero {
    padding-top: 74px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1rem;
  }

  .intro-title {
    bottom: 58px;
    font-size: 3.35rem;
  }

  .button {
    width: 100%;
  }

  .app-grid,
  .proof-strip,
  .workflow-section,
  .download-section,
  .model-table > div {
    grid-template-columns: 1fr;
  }

  .vault-list {
    border-right: 0;
    border-bottom: 1px solid #e0e7e7;
  }

  .evidence-row {
    grid-template-columns: 1fr;
  }

  .proof-strip div,
  .workflow-section article {
    border-right: 0;
    border-bottom: 1px solid #d8e0e0;
  }

  .proof-strip div:last-child,
  .workflow-section article:last-child {
    border-bottom: 0;
  }


  .content-section,
  .model-section {
    padding: 78px 0;
  }

  .download-section {
    margin-bottom: 46px;
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .section-reveal,
  .landing {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Final corporate typography pass */
:root {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 16px;
  font-weight: 400;
}

.site-surface {
  color: #172022;
  background:
    linear-gradient(180deg, rgba(248, 250, 250, 0.96), #f7f9f9 172px),
    #f7f9f9;
}

.site-surface::before {
  opacity: 0.44;
}

.site-nav {
  min-height: 68px;
}

.brand-lockup {
  font-size: 0.96rem;
  font-weight: 560;
}

.nav-menu {
  color: #637073;
  font-size: 0.9rem;
  font-weight: 430;
}

.nav-cta {
  padding: 9px 13px;
  font-size: 0.9rem;
  font-weight: 520;
  background: #172022;
}

.product-hero {
  grid-template-columns: minmax(0, 0.72fr) minmax(480px, 1fr);
  gap: 76px;
  padding: 92px 0 58px;
}

.eyebrow {
  margin-bottom: 13px;
  color: #577073;
  font-size: 0.88rem;
  font-weight: 480;
}

h1,
h2,
h3 {
  color: #172022;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
}

h1 {
  max-width: 620px;
  margin-bottom: 21px;
  font-size: 3.75rem;
  line-height: 1.06;
  font-weight: 560;
}

h2 {
  font-size: 2.2rem;
  line-height: 1.14;
  font-weight: 540;
}

h3 {
  font-size: 1rem;
  line-height: 1.32;
  font-weight: 560;
}

.lead {
  max-width: 560px;
  color: #536063;
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.68;
}

.button {
  min-height: 42px;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 520;
}

.button-primary {
  background: #172022;
  box-shadow: 0 10px 24px rgba(17, 23, 25, 0.14);
}

.button-secondary {
  color: #172022;
  background: #ffffff;
}

.enterprise-mock {
  box-shadow: 0 24px 64px rgba(27, 38, 41, 0.11);
}

.vault-title,
.vault-item span,
.window-bar strong,
.evidence-row b,
.proof-strip span,
.model-table span,
.workflow-section span {
  font-weight: 520;
}

.vault-item span,
.proof-strip strong {
  font-weight: 540;
}

.proof-strip strong {
  font-size: 1rem;
}


.workflow-section p,
.section-copy p,
.security-list p,
.model-table strong,
.download-section p,
.evidence-row p {
  font-weight: 400;
}

.model-table strong {
  font-size: 0.96rem;
}

.download-section h2 {
  font-size: 1.8rem;
  font-weight: 540;
}

.intro-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  font-weight: 520;
}

@media (max-width: 720px) {
  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .lead {
    font-size: 1rem;
  }
}

/* Final responsive pass */
.site-surface {
  color-scheme: light;
}

.hero-panel,
.enterprise-mock,
.app-grid,
.vault-list,
.answer-pane,
.document-preview,
.section-heading,
.section-copy,
.security-list,
.model-table,
.download-section > div,
.download-section > a {
  min-width: 0;
}

.query,
.vault-item span,
.evidence-row p,
.section-copy p,
.security-list p,
.model-table strong,
.download-section p {
  overflow-wrap: anywhere;
}

.enterprise-mock {
  width: 100%;
  max-width: 760px;
  justify-self: end;
}

@media (max-width: 1180px) {
  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 48px);
  }

  .site-nav {
    padding-inline: 24px;
  }

  .product-hero {
    grid-template-columns: minmax(0, 0.68fr) minmax(420px, 0.92fr);
    gap: 48px;
  }

  h1 {
    max-width: 560px;
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2rem;
  }

  .app-grid {
    grid-template-columns: 170px minmax(0, 1fr) 132px;
  }

  .answer-pane {
    padding: 24px;
  }
}

@media (max-width: 1040px) {
  .product-hero,
  .content-section,
  .model-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .product-hero {
    padding: 82px 0 48px;
  }

  .hero-panel,
  .enterprise-mock {
    max-width: 760px;
  }

  .enterprise-mock {
    justify-self: start;
  }

  .app-grid {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .document-preview {
    display: none;
  }

  .content-section,
  .model-section {
    padding: 88px 0;
  }

  .proof-strip,
  .workflow-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-strip div:nth-child(2),
  .workflow-section article:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div:nth-child(-n + 2),
  .workflow-section article:nth-child(-n + 2) {
    border-bottom: 1px solid #d8e0e0;
  }


}

@media (max-width: 760px) {
  .stage {
    height: 165svh;
  }

  .stage-pin {
    padding: 18px;
  }

  .mark {
    width: min(92vmin, 620px);
  }

  .site-surface {
    margin-top: -22svh;
  }

  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 36px);
  }

  .site-nav {
    padding-inline: 18px;
  }

  .site-nav {
    grid-template-columns: auto auto;
    gap: 14px;
    min-height: 62px;
  }

  .nav-menu {
    display: none;
  }

  .brand-lockup {
    font-size: 0.94rem;
  }

  .brand-lockup img {
    width: 28px;
    height: 28px;
  }

  .nav-cta {
    justify-self: end;
    white-space: nowrap;
  }

  .product-hero {
    gap: 32px;
    padding: 64px 0 36px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 0.84rem;
  }

  h1 {
    max-width: 100%;
    margin-bottom: 18px;
    font-size: 2.35rem;
    line-height: 1.12;
  }

  h2 {
    font-size: 1.58rem;
    line-height: 1.18;
  }

  h3 {
    font-size: 0.98rem;
  }

  .lead,
  .section-copy p {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .window-bar {
    grid-template-columns: 10px 10px 10px minmax(0, 1fr);
    height: 38px;
    padding: 0 12px;
  }

  .window-bar strong {
    justify-self: end;
    margin-right: 0;
    overflow: hidden;
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .app-grid,
  .proof-strip,
  .workflow-section,
  .download-section,
  .model-table > div {
    grid-template-columns: 1fr;
  }

  .app-grid {
    min-height: 0;
  }

  .vault-list {
    display: grid;
    gap: 8px;
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid #e0e7e7;
  }

  .vault-title {
    margin-bottom: 2px;
  }

  .vault-item {
    margin-bottom: 0;
    padding: 11px;
  }

  .answer-pane {
    padding: 18px;
  }

  .query {
    width: 100%;
    margin-bottom: 20px;
  }

  .answer-copy {
    margin-bottom: 22px;
  }

  .evidence-row {
    grid-template-columns: 1fr;
  }

  .evidence-row article {
    padding: 13px;
  }

  .proof-strip div,
  .workflow-section article {
    min-height: 0;
    padding: 22px;
    border-right: 0;
    border-bottom: 1px solid #d8e0e0;
  }

  .proof-strip div:last-child,
  .workflow-section article:last-child {
    border-bottom: 0;
  }

  .content-section,
  .model-section {
    gap: 28px;
    padding: 68px 0;
  }

  .security-list article {
    padding: 20px;
  }

  .model-table > div {
    gap: 8px;
    padding: 18px;
  }

  .download-section {
    gap: 22px;
    margin-bottom: 46px;
    padding: 24px;
  }

  .download-section h2 {
    font-size: 1.52rem;
  }

  .intro-title {
    bottom: 58px;
    font-size: 3.15rem;
  }
}

@media (max-width: 480px) {
  .stage-pin {
    padding: 12px;
  }

  .mark {
    width: 96vmin;
  }

  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 28px);
  }

  .site-nav {
    padding-inline: 14px;
  }

  .site-nav {
    min-height: 58px;
  }

  .brand-lockup {
    gap: 8px;
    font-size: 0.9rem;
  }

  .nav-cta {
    padding: 8px 10px;
    font-size: 0.84rem;
  }

  .product-hero {
    padding-top: 52px;
  }

  h1 {
    font-size: 2.06rem;
    line-height: 1.14;
  }

  h2 {
    font-size: 1.44rem;
  }

  .lead,
  .section-copy p,
  .security-list p,
  .workflow-section p,
  .download-section p,
  .evidence-row p {
    font-size: 0.94rem;
  }

  .enterprise-mock,
  .security-list,
  .model-table,
  .download-section {
    border-radius: 7px;
  }

  .answer-pane,
  .vault-list,
  .proof-strip div,
  .workflow-section article,
  .security-list article,
  .model-table > div,
  .download-section {
    padding: 16px;
  }

  .intro-title {
    bottom: 52px;
    font-size: 2.45rem;
  }

  .scroll-link {
    bottom: 16px;
    width: 40px;
    height: 46px;
  }
}

/* First section hardening pass */
.product-hero {
  grid-template-columns: minmax(0, 0.66fr) minmax(360px, 0.9fr);
}

.enterprise-mock {
  max-width: min(760px, 100%);
}

@media (max-width: 1220px) {
  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 44px);
  }

  .site-nav {
    padding-inline: 22px;
  }

  .product-hero {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 76px 0 48px;
  }

  .hero-panel {
    max-width: 720px;
  }

  .enterprise-mock {
    justify-self: start;
    max-width: 820px;
  }

  .app-grid {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .document-preview {
    display: none;
  }

  h1 {
    max-width: 680px;
    font-size: 3.12rem;
    line-height: 1.09;
  }

  .lead {
    max-width: 620px;
  }
}

@media (max-width: 920px) {
  .site-nav {
    grid-template-columns: auto auto;
    gap: 16px;
  }

  .nav-menu {
    display: none;
  }

  .product-hero {
    padding-top: 62px;
  }

  h1 {
    font-size: 2.72rem;
    line-height: 1.11;
  }

  .lead {
    font-size: 1rem;
    line-height: 1.62;
  }

  .app-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .vault-list {
    display: grid;
    gap: 8px;
    border-right: 0;
    border-bottom: 1px solid #e0e7e7;
  }

  .vault-item {
    margin-bottom: 0;
  }

  .evidence-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .stage {
    height: 156svh;
  }

  .stage-pin {
    align-items: center;
  }

  .mark {
    width: min(90svw, 68svh);
  }

  .site-surface {
    margin-top: -18svh;
  }

  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 28px);
  }

  .site-nav {
    padding-inline: 14px;
  }

  .site-nav {
    min-height: 58px;
  }

  .product-hero {
    gap: 28px;
    padding-top: 50px;
  }

  h1 {
    font-size: 2.08rem;
    line-height: 1.14;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .enterprise-mock {
    box-shadow: 0 16px 42px rgba(27, 38, 41, 0.1);
  }

  .answer-pane,
  .vault-list {
    padding: 16px;
  }

  .query {
    font-size: 0.9rem;
  }

  .intro-title {
    bottom: 50px;
    font-size: 2.55rem;
  }
}

@media (max-width: 380px) {
  .product-hero,
  .proof-strip,
  .content-section,
  .workflow-section,
  .model-section,
  .download-section {
    width: calc(100% - 22px);
  }

  .site-nav {
    padding-inline: 11px;
  }

  .brand-lockup img {
    width: 24px;
    height: 24px;
  }

  .brand-lockup {
    gap: 7px;
    font-size: 0.86rem;
  }

  .nav-cta {
    padding: 7px 9px;
    font-size: 0.8rem;
  }

  h1 {
    font-size: 1.84rem;
  }

  .lead,
  .query,
  .evidence-row p {
    font-size: 0.9rem;
  }

  .window-bar strong {
    max-width: 150px;
  }
}

/* Hero layout reset: stack first, split only on very wide screens */
.product-hero {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 42px;
  padding: 78px 0 54px;
}

.product-hero .hero-panel {
  max-width: 820px;
}

.product-hero h1 {
  max-width: 780px;
  font-size: 3.25rem;
  line-height: 1.1;
}

.product-hero .lead {
  max-width: 660px;
}

.product-hero .enterprise-mock {
  justify-self: stretch;
  width: 100%;
  max-width: none;
}

.product-hero .app-grid {
  grid-template-columns: 190px minmax(0, 1fr);
  min-height: 400px;
}

.product-hero .document-preview {
  display: none;
}

.site-nav {
  grid-template-columns: auto minmax(0, 1fr);
}

.site-nav .nav-menu {
  display: none;
}

.site-nav .nav-cta {
  justify-self: end;
}

@media (min-width: 1500px) {
  .site-nav {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav .nav-menu {
    display: flex;
  }

  .product-hero {
    grid-template-columns: minmax(0, 0.72fr) minmax(600px, 1fr);
    gap: 72px;
    align-items: center;
    padding-top: 92px;
  }

  .product-hero h1 {
    max-width: 620px;
    font-size: 3.75rem;
    line-height: 1.06;
  }

  .product-hero .lead {
    max-width: 560px;
  }

  .product-hero .enterprise-mock {
    justify-self: end;
    max-width: 760px;
  }

  .product-hero .app-grid {
    grid-template-columns: 190px minmax(0, 1fr) 150px;
  }

  .product-hero .document-preview {
    display: block;
  }
}

@media (max-width: 760px) {
  .product-hero {
    gap: 30px;
    padding: 56px 0 38px;
  }

  .product-hero h1 {
    max-width: 100%;
    font-size: 2.18rem;
    line-height: 1.14;
  }

  .product-hero .lead {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .product-hero .app-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .product-hero {
    padding-top: 46px;
  }

  .product-hero h1 {
    font-size: 1.96rem;
  }

  .product-hero .lead {
    font-size: 0.94rem;
  }
}

/* Real product screenshot pass */
.product-screenshot {
  min-width: 0;
  width: 100%;
  max-width: 1220px;
  margin: -6px auto 0;
  filter: drop-shadow(0 30px 48px rgba(22, 32, 35, 0.12));
}

.product-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.product-hero .product-screenshot {
  justify-self: stretch;
}

@media (min-width: 1500px) {
  .product-hero {
    grid-template-columns: 1fr;
    gap: 46px;
    align-items: start;
    padding-top: 86px;
  }

  .product-hero .hero-panel {
    max-width: 820px;
  }

  .product-hero h1 {
    max-width: 780px;
    font-size: 3.75rem;
    line-height: 1.06;
  }

  .product-hero .lead {
    max-width: 660px;
  }
}

@media (max-width: 760px) {
  .product-screenshot {
    margin-top: -4px;
    filter: drop-shadow(0 18px 32px rgba(22, 32, 35, 0.1));
  }
}

@media (max-width: 480px) {
  .product-screenshot {
    width: calc(100% + 18px);
    margin-left: -9px;
  }
}

/* Inline SVG illustration */
.product-page-showcase {
  position: relative;
  width: min(520px, 100%);
  margin: 34px 0 0;
}

.product-page-showcase object,
.product-page-showcase img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
}

@media (max-width: 760px) {
  .product-page-showcase {
    width: min(520px, 100%);
    margin-top: 28px;
  }
}

@media (max-width: 480px) {
  .product-page-showcase {
    margin-top: 24px;
  }
}