:root {
  --bg: #050914;
  --bg-deep: #030711;
  --surface: #0a1224;
  --surface-2: #0d1830;
  --surface-glass: rgba(10, 18, 36, 0.72);
  --line: rgba(139, 169, 225, 0.16);
  --line-bright: rgba(91, 140, 255, 0.42);
  --blue: #5b8cff;
  --cyan: #43d9ff;
  --violet: #9b7bff;
  --success: #45d49a;
  --warning: #ffb45e;
  --text: #f4f7ff;
  --muted: #aebbd3;
  --muted-2: #7f8da8;
  --shell: 1240px;
  --header-height: 88px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: rgba(91, 140, 255, 0.45);
  color: #fff;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

img,
svg {
  display: block;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 10px 16px;
  border-radius: 8px;
  background: #fff;
  color: #050914;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -20%, rgba(59, 85, 178, 0.2), transparent 42%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(121, 153, 213, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 153, 213, 0.16) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 72%);
}

.ambient__orb {
  position: absolute;
  width: 520px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.12;
  animation: ambient-float 18s ease-in-out infinite alternate;
}

.ambient__orb--one {
  top: 4%;
  right: -220px;
  background: var(--violet);
}

.ambient__orb--two {
  top: 50%;
  left: -320px;
  background: var(--cyan);
  animation-delay: -8s;
}

.ambient__glyphs span {
  position: absolute;
  color: rgba(124, 157, 222, 0.06);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(50px, 8vw, 112px);
  font-weight: 700;
  animation: glyph-drift 22s linear infinite;
}

.ambient__glyphs span:nth-child(1) { top: 16%; left: 2%; animation-delay: -4s; }
.ambient__glyphs span:nth-child(2) { top: 32%; right: 4%; animation-delay: -12s; }
.ambient__glyphs span:nth-child(3) { top: 65%; left: 8%; animation-delay: -17s; }
.ambient__glyphs span:nth-child(4) { top: 76%; right: 9%; animation-delay: -8s; }
.ambient__glyphs span:nth-child(5) { top: 48%; left: 48%; animation-delay: -14s; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 9, 20, 0.82);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px) saturate(130%);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand__plate,
.footer-logo {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.brand__plate {
  width: 168px;
  height: 48px;
  padding: 7px 10px;
}

.brand__plate img,
.footer-logo img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
}

.brand__product {
  padding-left: 14px;
  border-left: 1px solid var(--line-bright);
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  position: relative;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  transition: color 220ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: transform 220ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 18, 36, 0.78);
  color: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 4px;
  background: currentColor;
  transition: transform 240ms ease, opacity 240ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--text);
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -0.01em;
  transition: transform 220ms var(--ease), border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.button svg,
.stage-action svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 220ms ease;
}

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

.button:hover svg,
.review-stage:hover .stage-action svg {
  transform: translateX(3px);
}

.button:focus-visible,
.brand:focus-visible,
.review-stage:focus-visible,
.nav-link:focus-visible,
.site-footer a:focus-visible,
.menu-toggle:focus-visible {
  outline: 3px solid rgba(67, 217, 255, 0.62);
  outline-offset: 4px;
}

.button--small {
  min-height: 46px;
  padding-inline: 19px;
  border-color: rgba(91, 140, 255, 0.42);
  background: rgba(91, 140, 255, 0.12);
}

.button--small:hover {
  border-color: rgba(67, 217, 255, 0.62);
  background: rgba(91, 140, 255, 0.2);
  box-shadow: 0 10px 28px rgba(33, 82, 190, 0.2);
}

.button--primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #4f7fff 0%, #735cff 54%, #8b6fff 100%);
  box-shadow: 0 14px 38px rgba(74, 88, 225, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.22), transparent 75%);
  transition: transform 600ms var(--ease);
}

.button--primary:hover {
  box-shadow: 0 18px 48px rgba(74, 88, 225, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button--primary:hover::before {
  transform: translateX(120%);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(10, 18, 36, 0.46);
  color: var(--muted);
}

.button--ghost:hover {
  border-color: var(--line-bright);
  background: rgba(13, 24, 48, 0.8);
  color: var(--text);
}

.hero {
  min-height: 820px;
  padding-top: calc(var(--header-height) + 90px);
  padding-bottom: 112px;
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(540px, 1.18fr);
  align-items: center;
  gap: clamp(46px, 6vw, 92px);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #b8c9eb;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow__dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(67, 217, 255, 0.08), 0 0 16px var(--cyan);
}

.eyebrow__dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(67, 217, 255, 0.28);
  border-radius: inherit;
  animation: pulse-ring 2.4s ease-out infinite;
}

.hero h1 {
  margin: 23px 0 25px;
  font-size: clamp(54px, 5.2vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 720;
}

.hero h1 span {
  display: inline-block;
  margin-top: 10px;
  color: transparent;
  background: linear-gradient(100deg, #8ca9ff 0%, #6de0ff 45%, #aa8dff 76%, #8ca9ff 100%);
  background-size: 220% auto;
  background-clip: text;
  -webkit-background-clip: text;
  animation: text-sheen 8s linear infinite;
}

.hero__lead {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.55vw, 20px);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.human-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  color: var(--muted-2);
  font-size: 15px;
  font-weight: 650;
}

.human-note span {
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.review-stage {
  position: relative;
  z-index: 1;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(113, 146, 211, 0.25);
  border-radius: 22px;
  background:
    linear-gradient(150deg, rgba(18, 32, 61, 0.96), rgba(7, 13, 28, 0.96)),
    var(--surface);
  box-shadow: 0 45px 110px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 450ms var(--ease), border-color 300ms ease, box-shadow 450ms ease;
  isolation: isolate;
}

.review-stage:hover {
  transform: translateY(-5px) scale(1.008);
  border-color: rgba(91, 140, 255, 0.52);
  box-shadow: 0 55px 125px rgba(0, 0, 0, 0.5), 0 0 58px rgba(72, 100, 224, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.review-stage__glow {
  position: absolute;
  z-index: -1;
  top: -30%;
  left: 34%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(91, 140, 255, 0.2);
  filter: blur(70px);
  animation: core-breathe 5s ease-in-out infinite;
}

.review-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.23;
  background-image:
    linear-gradient(rgba(134, 164, 223, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(134, 164, 223, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(to bottom, #000, transparent 92%);
}

.stage-topline {
  height: 62px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 13, 28, 0.48);
}

.stage-label,
.stage-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stage-label {
  color: var(--muted-2);
}

.stage-label i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 13px rgba(69, 212, 154, 0.8);
  animation: status-pulse 2s ease-in-out infinite;
}

.stage-action {
  color: #cbd8f3;
}

.stage-action svg {
  width: 17px;
}

.analysis-board {
  position: relative;
  min-height: 362px;
  padding: 38px 24px 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px minmax(0, 1fr);
  align-items: center;
}

.document {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(126, 156, 216, 0.22);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(19, 34, 64, 0.92), rgba(9, 17, 35, 0.98));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.25);
}

.document__head,
.document__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.document__head {
  height: 49px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: #dce5f8;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document__head small {
  padding: 3px 7px;
  border: 1px solid rgba(91, 140, 255, 0.28);
  border-radius: 5px;
  color: #8eaffc;
  font-size: 10px;
  line-height: 1.2;
}

.document__body {
  height: 198px;
  padding: 26px 18px;
}

.doc-line {
  position: relative;
  display: block;
  height: 7px;
  margin-bottom: 17px;
  overflow: visible;
  border-radius: 999px;
  background: rgba(166, 188, 230, 0.18);
}

.doc-line::after {
  content: "";
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(91, 140, 255, 0.42), rgba(67, 217, 255, 0.22));
  animation: line-read 6s var(--ease) infinite;
}

.doc-line:nth-child(2)::after { animation-delay: -4.9s; }
.doc-line:nth-child(3)::after { animation-delay: -3.8s; }
.doc-line:nth-child(4)::after { animation-delay: -2.7s; }
.doc-line:nth-child(5)::after { animation-delay: -1.6s; }
.doc-line:nth-child(6)::after { animation-delay: -0.5s; }
.line-94 { width: 94%; }
.line-90 { width: 90%; }
.line-88 { width: 88%; }
.line-84 { width: 84%; }
.line-82 { width: 82%; }
.line-78 { width: 78%; }
.line-72 { width: 72%; }
.line-68 { width: 68%; }
.line-64 { width: 64%; }
.line-60 { width: 60%; }
.line-52 { width: 52%; }
.line-46 { width: 46%; }

.doc-line--focus {
  background: rgba(91, 140, 255, 0.27);
  box-shadow: 0 0 14px rgba(91, 140, 255, 0.14);
}

.doc-line--focus i,
.doc-line--issue i {
  position: absolute;
  inset: -5px 28% -5px 25%;
  border-radius: 5px;
}

.doc-line--focus i {
  border: 1px solid rgba(67, 217, 255, 0.48);
  background: rgba(67, 217, 255, 0.08);
}

.doc-line--issue {
  background: rgba(255, 180, 94, 0.24);
  box-shadow: 0 0 15px rgba(255, 180, 94, 0.12);
}

.doc-line--issue i {
  right: 24%;
  border: 1px solid rgba(255, 180, 94, 0.52);
  background: rgba(255, 180, 94, 0.09);
}

.document__meta {
  min-height: 42px;
  padding: 0 15px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 11px;
  font-weight: 650;
}

.document__ready {
  color: var(--success);
}

.scan {
  position: absolute;
  z-index: 3;
  top: 49px;
  right: 0;
  left: 0;
  height: 60px;
  opacity: 0;
  border-bottom: 1px solid rgba(67, 217, 255, 0.7);
  background: linear-gradient(to bottom, transparent, rgba(67, 217, 255, 0.08));
  filter: drop-shadow(0 4px 10px rgba(67, 217, 255, 0.25));
  animation: scan-document 6.8s var(--ease) infinite;
}

.scan--target {
  animation-delay: 0.8s;
}

.intelligence-core {
  position: relative;
  z-index: 4;
  width: 100px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.core-orbit,
.core-center {
  position: absolute;
  border-radius: 50%;
}

.core-orbit {
  inset: 5px;
  border: 1px solid rgba(91, 140, 255, 0.36);
  animation: orbit-spin 9s linear infinite;
}

.core-orbit--outer::before,
.core-orbit--outer::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(67, 217, 255, 0.2);
  border-radius: 50%;
}

.core-orbit--outer::after {
  inset: -6px;
  border-style: solid;
  border-color: transparent rgba(155, 123, 255, 0.48) transparent rgba(67, 217, 255, 0.34);
}

.core-orbit--inner {
  inset: 20px;
  border-color: rgba(155, 123, 255, 0.4);
  animation-direction: reverse;
  animation-duration: 5s;
}

.core-orbit i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.core-orbit--outer i:first-child { top: 10px; left: 8px; }
.core-orbit--outer i:last-child { right: 4px; bottom: 20px; background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.core-orbit--inner i { top: -3px; left: 50%; }

.core-center {
  inset: 29px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(130, 158, 255, 0.62);
  background: radial-gradient(circle at 35% 25%, #809dff, #5542d7 58%, #17143f 100%);
  box-shadow: 0 0 28px rgba(91, 140, 255, 0.55), inset 0 1px 5px rgba(255, 255, 255, 0.35);
  animation: core-breathe 3.8s ease-in-out infinite;
}

.core-center b {
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.05em;
}

.core-center small {
  margin-top: 3px;
  font-size: 5px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.data-thread {
  position: absolute;
  z-index: -1;
  top: 50%;
  width: 58px;
  height: 1px;
  overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(91, 140, 255, 0.78), transparent);
}

.data-thread::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 100%;
  background: #fff;
  box-shadow: 0 0 8px var(--cyan);
  animation: data-flow 2.4s linear infinite;
}

.data-thread--one { right: 72%; }
.data-thread--two { left: 72%; transform: rotate(180deg); }

.data-particle {
  position: absolute;
  z-index: 2;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: particle-orbit 5s ease-in-out infinite;
}

.data-particle--one { top: 14px; left: 7px; }
.data-particle--two { right: 4px; bottom: 17px; animation-delay: -1.7s; background: var(--violet); }
.data-particle--three { top: 50%; right: -3px; animation-delay: -3.4s; }

.issue-chip,
.corrected-chip {
  position: absolute;
  z-index: 5;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 25px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
  opacity: 0;
}

.issue-chip {
  top: 132px;
  border: 1px solid rgba(255, 180, 94, 0.4);
  background: rgba(62, 42, 26, 0.92);
  color: #ffd4a2;
  animation: issue-cycle 7s var(--ease) infinite;
}

.issue-chip i {
  display: grid;
  width: 14px;
  height: 14px;
  place-items: center;
  border-radius: 50%;
  background: var(--warning);
  color: #2a1907;
  font-style: normal;
  font-size: 9px;
}

.corrected-chip {
  top: 163px;
  border: 1px solid rgba(69, 212, 154, 0.36);
  background: rgba(18, 55, 45, 0.94);
  color: #a9f3d4;
  animation: corrected-cycle 7s var(--ease) infinite;
}

.corrected-chip svg,
.status-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stage-status {
  min-height: 78px;
  padding: 12px 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  border-top: 1px solid var(--line);
  background: rgba(6, 12, 26, 0.58);
}

.stage-status > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
}

.stage-status > div + div {
  border-left: 1px solid var(--line);
}

.status-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 140, 255, 0.26);
  border-radius: 8px;
  background: rgba(91, 140, 255, 0.09);
  color: #9eb8ff;
  font-size: 10px;
  font-weight: 900;
}

.status-icon--match { color: var(--success); border-color: rgba(69, 212, 154, 0.28); background: rgba(69, 212, 154, 0.08); }
.status-icon--diff { color: var(--warning); border-color: rgba(255, 180, 94, 0.28); background: rgba(255, 180, 94, 0.08); }
.stage-status p { margin: 0; line-height: 1.28; }
.stage-status small,
.stage-status strong { display: block; }
.stage-status small { color: var(--muted-2); font-size: 10px; font-weight: 650; }
.stage-status strong { margin-top: 2px; color: #dce5f8; font-size: 12px; font-weight: 750; }

.signal-strip {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 15, 31, 0.72);
}

.signal-strip::before,
.signal-strip::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: 140px;
  pointer-events: none;
}

.signal-strip::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.signal-strip::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }

.signal-track {
  width: max-content;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 30px;
  color: #8fa0bd;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  animation: marquee 26s linear infinite;
}

.signal-track span {
  white-space: nowrap;
}

.signal-track i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
}

.section {
  padding-top: 150px;
  padding-bottom: 150px;
}

.section-heading {
  margin-bottom: 62px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: end;
  gap: 70px;
}

.section-heading h2,
.final-cta h2 {
  margin: 20px 0 0;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.section-heading > p {
  max-width: 520px;
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.section-heading--center {
  display: block;
  text-align: center;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.capability-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 28px 25px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(155deg, rgba(15, 28, 54, 0.84), rgba(7, 14, 29, 0.82));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: transform 350ms var(--ease), border-color 300ms ease, background 300ms ease;
}

.capability-card::before {
  content: "";
  position: absolute;
  top: -90px;
  left: -90px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(91, 140, 255, 0.11);
  filter: blur(35px);
  transition: transform 450ms var(--ease), opacity 300ms ease;
}

.capability-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--blue), var(--cyan), transparent);
  transition: transform 450ms var(--ease);
}

.capability-card:hover {
  transform: translateY(-7px);
  border-color: rgba(91, 140, 255, 0.38);
  background: linear-gradient(155deg, rgba(18, 34, 66, 0.94), rgba(8, 16, 33, 0.92));
}

.capability-card:hover::before { transform: translate(35px, 30px); opacity: 1.5; }
.capability-card:hover::after { transform: scaleX(1); }

.card-number {
  position: absolute;
  top: 23px;
  right: 23px;
  color: rgba(154, 177, 222, 0.33);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
}

.card-icon {
  position: relative;
  width: 56px;
  height: 56px;
  margin-bottom: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 140, 255, 0.28);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(91, 140, 255, 0.17), rgba(155, 123, 255, 0.07));
  color: #86a6ff;
  box-shadow: 0 12px 28px rgba(32, 62, 133, 0.16);
}

.card-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capability-card h3 {
  margin: 0 0 13px;
  color: #eaf0ff;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.capability-card p {
  margin: 0;
  color: var(--muted-2);
  font-size: 16px;
  line-height: 1.65;
}

.section--workflow {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 13, 27, 0.55);
}

.section--workflow::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0, rgba(91, 140, 255, 0.08), transparent 45%);
}

.workflow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(40px, 7vw, 96px);
}

.workflow__line {
  position: absolute;
  top: 27px;
  left: 16.5%;
  right: 16.5%;
  height: 1px;
  overflow: hidden;
  background: rgba(91, 140, 255, 0.22);
}

.workflow__line span {
  display: block;
  width: 22%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 10px var(--blue);
  animation: workflow-flow 5s linear infinite;
}

.workflow-step {
  position: relative;
  text-align: center;
}

.step-marker {
  position: relative;
  z-index: 2;
  width: 56px;
  height: 56px;
  margin: 0 auto 32px;
  padding: 6px;
  border: 1px solid rgba(91, 140, 255, 0.25);
  border-radius: 50%;
  background: #081127;
  box-shadow: 0 0 0 8px rgba(5, 9, 20, 0.9);
}

.step-marker span {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(91, 140, 255, 0.2), rgba(155, 123, 255, 0.08));
  color: #b7c9fa;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
}

.step-visual {
  position: relative;
  width: 170px;
  height: 118px;
  margin: 0 auto 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(155deg, rgba(16, 30, 58, 0.8), rgba(8, 15, 31, 0.9));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.step-visual--input {
  padding: 28px 25px;
}

.step-visual--input span {
  display: block;
  height: 6px;
  margin-bottom: 13px;
  border-radius: 99px;
  background: rgba(161, 184, 226, 0.2);
}

.step-visual--input span:nth-child(2) { width: 76%; }
.step-visual--input span:nth-child(3) { width: 55%; }
.step-visual--input i {
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(67, 217, 255, 0.38);
  border-radius: 10px;
  background: #0c2440;
  color: var(--cyan);
  font-style: normal;
  box-shadow: 0 0 18px rgba(67, 217, 255, 0.15);
}

.step-visual--analyse {
  display: grid;
  place-items: center;
}

.step-visual--analyse div {
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 140, 255, 0.62);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 25%, #809dff, #5542d7 60%, #17143f);
  box-shadow: 0 0 24px rgba(91, 140, 255, 0.4);
}

.step-visual--analyse b { font-size: 14px; }
.step-visual--analyse i {
  position: absolute;
  top: 50%;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue));
}
.step-visual--analyse i:nth-of-type(1) { left: 7px; }
.step-visual--analyse i:nth-of-type(2) { right: 7px; transform: rotate(180deg); }
.step-visual--analyse i:nth-of-type(3) { width: 80px; left: 45px; top: 28px; transform: rotate(90deg); opacity: 0.25; }

.step-visual--confirm {
  display: grid;
  place-items: center;
}

.step-visual--confirm svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: var(--success);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(69, 212, 154, 0.28));
}

.workflow-step h3 {
  margin: 0 0 12px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.workflow-step p {
  max-width: 330px;
  margin: 0 auto;
  color: var(--muted-2);
  font-size: 16px;
  line-height: 1.7;
}

.final-cta {
  position: relative;
  overflow: hidden;
  margin-top: 150px;
  margin-bottom: 150px;
  padding: clamp(66px, 8vw, 100px) 32px;
  border: 1px solid rgba(91, 140, 255, 0.3);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(17, 31, 60, 0.94), rgba(8, 15, 31, 0.96));
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  text-align: center;
  isolation: isolate;
}

.final-cta__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(120, 151, 212, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 151, 212, 0.12) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, #000, transparent 74%);
}

.final-cta__orb {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(70vw, 760px);
  height: 300px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(43, 98, 220, 0.18), rgba(125, 80, 229, 0.18));
  filter: blur(70px);
}

.final-cta h2 {
  margin-top: 21px;
}

.final-cta > p {
  max-width: 650px;
  margin: 25px auto 33px;
  color: var(--muted);
  font-size: 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 17, 0.92);
}

.footer-main {
  min-height: 210px;
  padding-top: 50px;
  padding-bottom: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
}

.footer-brand {
  max-width: 470px;
}

.footer-logo {
  width: 170px;
  height: 48px;
  padding: 7px 10px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.footer-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 13px 36px rgba(0, 0, 0, 0.26);
}

.footer-brand p,
.footer-disclaimer {
  color: var(--muted-2);
  font-size: 15px;
  line-height: 1.7;
}

.footer-brand p {
  margin: 19px 0 0;
}

.footer-brand p a,
.footer-bottom a {
  color: #b6c9f1;
  transition: color 200ms ease;
}

.footer-brand p a:hover,
.footer-bottom a:hover {
  color: var(--cyan);
}

.footer-disclaimer {
  max-width: 430px;
  margin: 0;
  padding-left: 22px;
  border-left: 1px solid var(--line-bright);
}

.footer-bottom {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 15px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom > a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom > a span {
  color: var(--cyan);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 750ms var(--ease), transform 750ms var(--ease);
}

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

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

.capability-card:nth-child(2),
.workflow-step:nth-of-type(3) { transition-delay: 90ms; }
.capability-card:nth-child(3),
.workflow-step:nth-of-type(4) { transition-delay: 180ms; }
.capability-card:nth-child(4) { transition-delay: 270ms; }

@keyframes ambient-float {
  from { transform: translate3d(0, -20px, 0) scale(0.94); }
  to { transform: translate3d(-60px, 55px, 0) scale(1.08); }
}

@keyframes glyph-drift {
  0% { transform: translateY(0); opacity: 0; }
  12%, 75% { opacity: 1; }
  100% { transform: translateY(-150px); opacity: 0; }
}

@keyframes pulse-ring {
  0% { transform: scale(0.75); opacity: 0.8; }
  75%, 100% { transform: scale(1.8); opacity: 0; }
}

@keyframes status-pulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; box-shadow: 0 0 18px rgba(69, 212, 154, 1); }
}

@keyframes text-sheen {
  to { background-position: -220% center; }
}

@keyframes core-breathe {
  0%, 100% { transform: scale(0.95); opacity: 0.78; }
  50% { transform: scale(1.06); opacity: 1; }
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes data-flow {
  from { transform: translateX(-20px); opacity: 0; }
  15%, 80% { opacity: 1; }
  to { transform: translateX(74px); opacity: 0; }
}

@keyframes particle-orbit {
  0%, 100% { transform: translate(0, 0); opacity: 0; }
  20% { opacity: 1; }
  50% { transform: translate(35px, 14px); opacity: 1; }
  80% { opacity: 1; }
}

@keyframes line-read {
  0%, 8% { width: 0; opacity: 0; }
  16%, 42% { width: 100%; opacity: 1; }
  55%, 100% { width: 100%; opacity: 0; }
}

@keyframes scan-document {
  0%, 12% { transform: translateY(-60px); opacity: 0; }
  20% { opacity: 1; }
  62% { transform: translateY(190px); opacity: 0.8; }
  70%, 100% { transform: translateY(240px); opacity: 0; }
}

@keyframes issue-cycle {
  0%, 34% { transform: translateY(5px) scale(0.92); opacity: 0; }
  42%, 66% { transform: translateY(0) scale(1); opacity: 1; }
  72%, 100% { transform: translateY(-4px) scale(0.96); opacity: 0; }
}

@keyframes corrected-cycle {
  0%, 68% { transform: translateY(5px) scale(0.92); opacity: 0; }
  76%, 94% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-3px) scale(0.97); opacity: 0; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes workflow-flow {
  from { transform: translateX(-110%); }
  to { transform: translateX(560%); }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 64px;
    padding-top: calc(var(--header-height) + 100px);
  }

  .hero__copy {
    max-width: 780px;
  }

  .review-stage {
    width: min(100%, 760px);
    margin-inline: auto;
  }

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

  .capability-card {
    min-height: 300px;
  }

  .card-icon {
    margin-bottom: 48px;
  }
}

@media (max-width: 820px) {
  :root { --header-height: 78px; }

  .shell { width: min(calc(100% - 36px), var(--shell)); }

  .brand__plate { width: 148px; height: 43px; }
  .brand__product { display: none; }

  .menu-toggle { display: block; }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 18px;
    left: 18px;
    padding: 22px;
    display: grid;
    gap: 16px;
    border: 1px solid var(--line-bright);
    border-radius: 16px;
    background: rgba(7, 13, 28, 0.97);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(18px);
    transform: translateY(-15px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms var(--ease);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 7px 4px;
    font-size: 17px;
  }

  .primary-nav .button { width: 100%; }

  .hero {
    min-height: 0;
    padding-top: 145px;
    padding-bottom: 90px;
  }

  .hero h1 { font-size: clamp(48px, 10vw, 68px); }

  .analysis-board {
    grid-template-columns: 1fr 70px 1fr;
    padding-inline: 15px;
  }

  .intelligence-core { width: 70px; }
  .core-center { inset: 21px; }
  .core-orbit--inner { inset: 15px; }
  .core-center small { display: none; }
  .data-thread { width: 40px; }
  .issue-chip,
  .corrected-chip { left: 34%; }

  .section {
    padding-top: 110px;
    padding-bottom: 110px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 46px;
  }

  .section-heading > p { max-width: 650px; }

  .workflow {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .workflow__line {
    top: 28px;
    bottom: 28px;
    left: 50%;
    right: auto;
    width: 1px;
    height: auto;
  }

  .workflow__line span {
    width: 100%;
    height: 12%;
    background: linear-gradient(180deg, transparent, var(--cyan), transparent);
    animation: workflow-flow-vertical 5s linear infinite;
  }

  .workflow-step { background: var(--bg-deep); }

  .final-cta {
    margin-top: 110px;
    margin-bottom: 110px;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
    gap: 35px;
  }

  .footer-disclaimer {
    max-width: 560px;
  }
}

@keyframes workflow-flow-vertical {
  from { transform: translateY(-110%); }
  to { transform: translateY(830%); }
}

@media (max-width: 600px) {
  body { font-size: 17px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { gap: 16px; }
  .brand__plate { width: 137px; height: 41px; padding: 6px 8px; }
  .hero { padding-top: 128px; gap: 46px; }
  .hero h1 { margin-top: 19px; font-size: clamp(44px, 13vw, 60px); }
  .hero__lead { font-size: 18px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .button { width: 100%; }
  .human-note { align-items: flex-start; }
  .human-note span { margin-top: 12px; }

  .stage-topline { height: 56px; padding: 0 15px; }
  .stage-action { font-size: 0; }
  .stage-action::before { content: "Open tool"; font-size: 11px; }
  .analysis-board {
    min-height: 610px;
    padding: 22px 16px;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 72px 1fr;
  }
  .document { width: 100%; }
  .document__body { height: 170px; padding-top: 20px; padding-bottom: 18px; }
  .doc-line { margin-bottom: 14px; }
  .intelligence-core { transform: rotate(90deg); justify-self: center; }
  .core-center b { transform: rotate(-90deg); }
  .data-thread--one { right: 66%; }
  .data-thread--two { left: 66%; }
  .issue-chip { top: 115px; left: 49%; }
  .corrected-chip { top: 145px; left: 49%; }
  .document__meta { font-size: 10px; }
  .scan { animation-name: scan-document-mobile; }
  .stage-status { min-height: 70px; padding-inline: 8px; }
  .stage-status > div { gap: 6px; }
  .stage-status p { display: none; }
  .status-icon { width: 34px; height: 34px; }

  .signal-strip::before,
  .signal-strip::after { width: 45px; }

  .section-heading h2,
  .final-cta h2 { font-size: clamp(39px, 12vw, 54px); }

  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 280px; }
  .card-icon { margin-bottom: 42px; }

  .final-cta { padding-inline: 20px; }
  .final-cta > p { font-size: 17px; }

  .footer-main { text-align: center; align-items: center; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
  .footer-disclaimer { padding: 18px 0 0; border-top: 1px solid var(--line-bright); border-left: 0; }
  .footer-bottom { min-height: 108px; padding: 24px 0; flex-direction: column; justify-content: center; text-align: center; }
}

@keyframes scan-document-mobile {
  0%, 12% { transform: translateY(-55px); opacity: 0; }
  20% { opacity: 1; }
  62% { transform: translateY(162px); opacity: 0.8; }
  70%, 100% { transform: translateY(200px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .signal-track { width: 100%; justify-content: center; flex-wrap: wrap; height: auto; min-height: 64px; padding: 14px; }
  .signal-track [aria-hidden="true"] { display: none; }
}