:root {
  --vi-ink: #15233d;
  --vi-ink-soft: #38506f;
  --vi-muted: #6d7e95;
  --vi-paper: #f5f7fb;
  --vi-surface: #ffffff;
  --vi-line: #dfe6f0;
  --vi-primary: #5160ed;
  --vi-primary-dark: #3946c8;
  --vi-purple: #825bea;
  --vi-mint: #25b99b;
  --vi-yellow: #efb649;
  --vi-coral: #ef806f;
  --vi-night: #101a32;
  --vi-night-soft: #192744;
  --vi-shadow: 0 24px 70px rgba(31, 52, 90, 0.13);
  --vi-radius-lg: 28px;
  --vi-radius-md: 18px;
  --vi-font: Inter, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --vi-display: "Avenir Next", Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--vi-ink);
  background: var(--vi-paper);
  font-family: var(--vi-font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(81, 96, 237, 0.028) 1px, transparent 1px), linear-gradient(90deg, rgba(81, 96, 237, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

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

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

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

.vi-skip-link {
  position: fixed;
  z-index: 20;
  top: 16px;
  left: 16px;
  padding: 8px 12px;
  color: #fff;
  background: var(--vi-night);
  transform: translateY(-180%);
}

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

.vi-kicker {
  margin: 0 0 18px;
  color: var(--vi-primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1.4;
}

.vi-hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  padding: 17px 0 36px;
  background: radial-gradient(circle at 82% 24%, rgba(124, 98, 238, 0.19), transparent 28%), radial-gradient(circle at 18% 52%, rgba(69, 197, 183, 0.12), transparent 25%), linear-gradient(135deg, #f6f8ff 0%, #fff 52%, #f3f8ff 100%);
}

.vi-hero::after {
  position: absolute;
  right: -11vw;
  bottom: -24vw;
  width: 48vw;
  height: 48vw;
  border: 1px solid rgba(81, 96, 237, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(81, 96, 237, 0.025), 0 0 0 104px rgba(81, 96, 237, 0.018);
  content: "";
  pointer-events: none;
}

.vi-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}

.vi-hero-orb-one {
  top: 116px;
  right: 9%;
  width: 10px;
  height: 10px;
  background: var(--vi-mint);
  box-shadow: 0 0 0 8px rgba(37, 185, 155, 0.1);
}

.vi-hero-orb-two {
  top: 44%;
  left: 3%;
  width: 7px;
  height: 7px;
  background: var(--vi-yellow);
  box-shadow: 0 0 0 7px rgba(239, 182, 73, 0.12);
}

.vi-brand-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
}

.vi-brand-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  min-width: 0;
}

.vi-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.vi-brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #fff;
  border-radius: 11px;
  background: linear-gradient(145deg, #6875ff, #424ed6);
  box-shadow: 0 8px 18px rgba(81, 96, 237, 0.24);
}

.vi-brand-mark svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.3;
}

.vi-brand-mark .vi-mark-top {
  fill: rgba(255, 255, 255, 0.2);
}

.vi-brand-mark .vi-mark-stem {
  opacity: 0.75;
}

.vi-brand strong,
.vi-brand small {
  display: block;
}

.vi-brand strong {
  font-size: 17px;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.vi-brand small {
  margin-top: 3px;
  color: var(--vi-muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
}

.vi-creator-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 12px;
  color: var(--vi-muted);
  font-size: 13px;
  line-height: 1.4;
}

.vi-byline a,
.vi-external-link {
  color: var(--vi-primary-dark);
  font-weight: 800;
}

.vi-byline a:hover,
.vi-byline a:focus-visible,
.vi-external-link:hover,
.vi-external-link:focus-visible {
  color: var(--vi-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.vi-link-separator {
  color: var(--vi-line);
}

.vi-release {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--vi-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.vi-status-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.vi-home-link {
  color: var(--vi-primary-dark);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.vi-home-link:hover,
.vi-home-link:focus-visible {
  color: var(--vi-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.vi-status-dot,
.vi-window-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--vi-mint);
  box-shadow: 0 0 0 4px rgba(37, 185, 155, 0.11);
}

.vi-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(440px, 1.14fr);
  gap: clamp(44px, 7vw, 92px);
  align-items: center;
  min-width: 0;
  padding: 50px 0 34px;
}

.vi-hero-grid > * {
  min-width: 0;
  max-width: 100%;
}

.vi-hero-copy {
  max-width: 580px;
  min-width: 0;
}

.vi-hero-copy h1,
.vi-section-heading h2,
.vi-evidence-copy h2,
.vi-case-intro h2,
.vi-cta h2 {
  margin: 0;
  color: var(--vi-ink);
  font-family: var(--vi-display);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.vi-hero-copy h1 {
  max-width: 680px;
  overflow-wrap: anywhere;
  font-size: clamp(44px, 4.6vw, 64px);
  text-wrap: balance;
}

.vi-hero-copy h1 em,
.vi-section-heading h2 em,
.vi-evidence-copy h2 em,
.vi-case-intro h2 em,
.vi-cta h2 em {
  color: var(--vi-primary);
  font-style: normal;
}

.vi-hero-lead {
  max-width: 550px;
  margin: 15px 0 0;
  overflow-wrap: anywhere;
  color: var(--vi-ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.vi-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.vi-button {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
  font-size: 13px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.vi-button > * {
  position: relative;
  z-index: 1;
}

.vi-button-primary::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 60%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  content: "";
  pointer-events: none;
  transform: translateX(-160%) skewX(-12deg);
  transition: transform 650ms ease;
}

.vi-button-primary:hover::after,
.vi-button-primary:focus-visible::after {
  transform: translateX(260%) skewX(-12deg);
}

.vi-button:hover {
  transform: translateY(-3px);
}

.vi-button-primary {
  color: #fff;
  background: var(--vi-primary);
  box-shadow: 0 12px 22px rgba(81, 96, 237, 0.25);
}

.vi-button-primary:hover {
  background: var(--vi-primary-dark);
  box-shadow: 0 16px 28px rgba(81, 96, 237, 0.31);
}

.vi-button-quiet {
  color: var(--vi-ink);
  border-color: var(--vi-line);
  background: rgba(255, 255, 255, 0.7);
}

.vi-button-quiet:hover {
  background: var(--vi-surface);
  box-shadow: 0 10px 24px rgba(31, 52, 90, 0.09);
}

.vi-hero-footnote {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 24px;
  color: var(--vi-muted);
  font-size: 12px;
}

.vi-footnote-line {
  width: 36px;
  height: 1px;
  background: var(--vi-primary);
}

.vi-report-card {
  position: relative;
  max-width: 100%;
  min-width: 0;
  width: 100%;
  min-height: 520px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(217, 225, 239, 0.9);
  border-radius: var(--vi-radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--vi-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px);
}

.vi-report-card::before {
  position: absolute;
  top: -110px;
  right: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(81, 96, 237, 0.08);
  content: "";
}

.vi-report-topbar,
.vi-report-heading,
.vi-report-metrics,
.vi-report-section-title,
.vi-evidence-list,
.vi-report-bottom {
  position: relative;
  z-index: 1;
}

.vi-report-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--vi-line);
}

.vi-report-window-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--vi-ink-soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.vi-report-window-title .vi-window-dot {
  width: 6px;
  height: 6px;
  box-shadow: none;
}

.vi-report-date {
  color: var(--vi-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.vi-report-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 31px 2px 25px;
}

.vi-report-heading > * {
  min-width: 0;
}

.vi-report-label {
  display: block;
  margin-bottom: 8px;
  color: var(--vi-muted);
  font-size: 11px;
  font-weight: 800;
}

.vi-report-heading h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--vi-display);
  font-size: clamp(25px, 3vw, 35px);
  letter-spacing: -0.055em;
  line-height: 1.17;
}

.vi-report-seal {
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--vi-primary);
  border: 1px solid rgba(81, 96, 237, 0.26);
  border-radius: 16px;
  background: rgba(81, 96, 237, 0.07);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transform: rotate(6deg);
}

.vi-report-seal b {
  font-size: 16px;
}

.vi-report-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  min-width: 0;
}

.vi-report-metric {
  min-height: 124px;
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--vi-line);
  border-radius: var(--vi-radius-md);
  background: rgba(255, 255, 255, 0.76);
}

.vi-report-metric span,
.vi-report-metric small {
  display: block;
}

.vi-report-metric span {
  color: var(--vi-ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.vi-report-metric strong {
  display: block;
  margin: 10px 0 5px;
  font-family: var(--vi-display);
  font-size: 21px;
  letter-spacing: -0.04em;
  line-height: 1;
}

.vi-report-metric small {
  color: var(--vi-muted);
  font-size: 10px;
  line-height: 1.5;
}

.vi-report-metric-blue strong { color: var(--vi-primary); }
.vi-report-metric-purple strong { color: var(--vi-purple); }

.vi-report-section-title {
  display: flex;
  justify-content: space-between;
  margin: 25px 2px 11px;
  color: var(--vi-ink-soft);
  font-size: 11px;
  font-weight: 800;
}

.vi-report-count {
  color: var(--vi-muted);
  font-size: 10px;
  font-weight: 600;
}

.vi-evidence-list {
  overflow: hidden;
  border: 1px solid var(--vi-line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.68);
}

.vi-evidence-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  min-height: 59px;
  padding: 9px 13px;
}

.vi-evidence-row + .vi-evidence-row {
  border-top: 1px solid var(--vi-line);
}

.vi-evidence-icon {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.vi-evidence-icon-green { color: #168d75; background: rgba(37, 185, 155, 0.13); }
.vi-evidence-icon-yellow { color: #b27712; background: rgba(239, 182, 73, 0.18); }
.vi-evidence-icon-red { color: #c75b4e; background: rgba(239, 128, 111, 0.14); }

.vi-evidence-row strong,
.vi-evidence-row small {
  display: block;
}

.vi-evidence-row strong {
  color: var(--vi-ink);
  font-size: 11px;
  line-height: 1.25;
}

.vi-evidence-row small {
  margin-top: 3px;
  color: var(--vi-muted);
  font-size: 9px;
  line-height: 1.35;
}

.vi-evidence-state {
  padding: 4px 8px;
  border-radius: 999px;
  color: #17856f;
  background: rgba(37, 185, 155, 0.11);
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.vi-state-wait { color: #a07018; background: rgba(239, 182, 73, 0.16); }
.vi-state-issue { color: #c05b4f; background: rgba(239, 128, 111, 0.13); }

.vi-report-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 19px;
  padding: 0 3px;
  color: var(--vi-muted);
  font-size: 10px;
  font-weight: 700;
}

.vi-report-arrow {
  color: var(--vi-primary);
  font-size: 18px;
}

.vi-scroll-cue {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--vi-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.vi-scroll-line {
  position: relative;
  width: 76px;
  height: 1px;
  background: var(--vi-line);
  transform-origin: left center;
  animation: vi-scroll-scan 2.4s ease-in-out infinite;
}

.vi-evidence-copy h2 {
  font-size: clamp(39px, 5vw, 63px);
}

.vi-evidence-copy > p:not(.vi-kicker) {
  max-width: 390px;
  margin: 27px 0 0;
  color: var(--vi-muted);
  font-size: 15px;
  line-height: 1.9;
}

.vi-process-index {
  color: var(--vi-primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.vi-process-step h3,
.vi-capability-card h3,
.vi-visual-card h3 {
  margin: 0;
  color: var(--vi-ink);
  font-family: var(--vi-display);
  font-size: 21px;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.vi-process-step p,
.vi-capability-card p,
.vi-visual-card p {
  margin: 8px 0 0;
  color: var(--vi-muted);
  font-size: 13px;
  line-height: 1.75;
}

.vi-section {
  padding: 64px 0;
}

.vi-workflow {
  background: #fbfcff;
}

.vi-section-heading,
.vi-case-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 32px;
}

.vi-section-heading h2 {
  max-width: 650px;
  font-size: clamp(38px, 5vw, 62px);
}

.vi-case-intro h2 {
  max-width: 780px;
  font-size: clamp(39px, 5vw, 63px);
}

.vi-section-heading > p,
.vi-case-intro > p {
  max-width: 330px;
  margin: 0 0 2px;
  color: var(--vi-muted);
  font-size: 14px;
  line-height: 1.8;
}

.vi-process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vi-process-step {
  position: relative;
  min-height: 137px;
  padding: 0 20px 0 0;
}

.vi-process-step + .vi-process-step {
  padding-left: 20px;
  border-left: 1px solid var(--vi-line);
}

.vi-process-index {
  display: block;
  margin-bottom: 21px;
}

.vi-process-marker {
  position: absolute;
  top: 36px;
  right: -5px;
  display: grid;
  width: 10px;
  height: 10px;
  place-items: center;
  border: 2px solid var(--vi-paper);
  border-radius: 50%;
  background: var(--vi-primary);
  box-shadow: 0 0 0 1px var(--vi-primary);
}

.vi-process-step:last-child .vi-process-marker {
  display: none;
}

.vi-process-step:not(:last-child)::after {
  position: absolute;
  top: 40px;
  right: -1px;
  width: calc(100% - 50px);
  height: 1px;
  background: linear-gradient(90deg, var(--vi-primary), rgba(81, 96, 237, 0.08));
  content: "";
}

.vi-process-step h3 {
  font-size: 19px;
}

.vi-process-step p {
  max-width: 170px;
}

.vi-capabilities {
  background: var(--vi-paper);
}

.vi-section-heading-tight {
  align-items: center;
  margin-bottom: 25px;
}

.vi-heading-note {
  color: var(--vi-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.vi-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.vi-capability-card {
  position: relative;
  min-height: 144px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--vi-line);
  border-radius: var(--vi-radius-md);
  background: rgba(255, 255, 255, 0.78);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.vi-capability-card:hover {
  border-color: rgba(81, 96, 237, 0.42);
  box-shadow: 0 17px 34px rgba(31, 52, 90, 0.09);
  transform: translateY(-4px);
}

.vi-capability-card-featured {
  color: #fff;
  border-color: transparent;
  background: var(--vi-night);
  box-shadow: 0 18px 34px rgba(16, 26, 50, 0.18);
}

.vi-capability-card-featured h3,
.vi-capability-card-featured p,
.vi-capability-card-featured .vi-card-code {
  color: #fff;
}

.vi-capability-card-featured p {
  color: #bac7dd;
}

.vi-card-code {
  display: block;
  color: var(--vi-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.vi-capability-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin: 28px 0 23px;
  place-items: center;
  color: var(--vi-primary);
  border: 1px solid rgba(81, 96, 237, 0.2);
  border-radius: 13px;
  background: rgba(81, 96, 237, 0.08);
  font-size: 22px;
  font-weight: 800;
}

.vi-capability-card-featured .vi-capability-icon {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.1);
}

.vi-capability-card h3 {
  font-size: 22px;
}

.vi-card-line {
  position: absolute;
  right: -20px;
  bottom: -22px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(129, 91, 234, 0.36);
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(129, 91, 234, 0.07), 0 0 0 36px rgba(129, 91, 234, 0.04);
}

.vi-visual-band {
  padding: 67px 0 76px;
  color: #fff;
  background: var(--vi-night);
}

.vi-section-heading-dark h2,
.vi-section-heading-dark h2 em {
  color: #fff;
}

.vi-section-heading-dark > p {
  color: #aebbd3;
}

.vi-section-heading-dark .vi-kicker {
  color: #8f9cff;
}

.vi-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.vi-visual-card {
  min-height: 360px;
  padding: 24px;
  border: 1px solid rgba(180, 197, 228, 0.18);
  border-radius: var(--vi-radius-md);
  background: rgba(255, 255, 255, 0.055);
}

.vi-visual-card-highlight {
  border-color: rgba(143, 156, 255, 0.72);
  background: linear-gradient(145deg, rgba(81, 96, 237, 0.28), rgba(129, 91, 234, 0.13));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
}

.vi-visual-card-top,
.vi-mode-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vi-mode-number {
  color: #8f9cff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.vi-mode-label {
  color: #9eacc6;
  font-size: 10px;
}

.vi-mode-art {
  position: relative;
  height: 112px;
  margin: 29px 0 27px;
  overflow: hidden;
  border: 1px solid rgba(195, 209, 236, 0.16);
  border-radius: 13px;
  background: rgba(8, 17, 35, 0.44);
}

.vi-mode-art-exact::before,
.vi-mode-art-exact::after {
  position: absolute;
  top: 22px;
  width: 35%;
  height: 62px;
  border: 1px solid rgba(143, 156, 255, 0.6);
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(81, 96, 237, 0.17));
  content: "";
}

.vi-mode-art-exact::before { left: 10%; }
.vi-mode-art-exact::after { right: 10%; }

.vi-mode-art-exact span,
.vi-mode-art-exact i {
  position: absolute;
  top: 50%;
  width: 18%;
  height: 1px;
  background: #8f9cff;
}

.vi-mode-art-exact span { left: 32%; }
.vi-mode-art-exact i { right: 32%; }
.vi-mode-art-exact b { position: absolute; top: calc(50% - 4px); left: 47%; width: 8px; height: 8px; border: 1px solid #fff; border-radius: 50%; }

.vi-mode-art-rebuild::before,
.vi-mode-art-rebuild::after {
  position: absolute;
  bottom: 0;
  width: 36%;
  height: 78%;
  border: 1px solid rgba(160, 176, 209, 0.46);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(81, 96, 237, 0.12));
  content: "";
}

.vi-mode-art-rebuild::before { left: 10%; transform: skewY(-7deg); }
.vi-mode-art-rebuild::after { right: 10%; transform: skewY(7deg); }
.vi-mode-art-rebuild span:first-child { position: absolute; z-index: 1; top: 20px; left: 23%; width: 23px; height: 23px; border-radius: 50%; background: #efb649; }
.vi-mode-art-rebuild span:nth-child(2) { position: absolute; z-index: 1; right: 21%; bottom: 20px; width: 40px; height: 15px; border-radius: 50%; background: #25b99b; }
.vi-mode-art-rebuild i { position: absolute; z-index: 2; top: 51px; left: 43%; width: 14%; height: 1px; background: #8f9cff; }

.vi-mode-art-single span {
  position: absolute;
  right: 12%;
  left: 12%;
  height: 12px;
  border: 1px solid rgba(180, 197, 228, 0.38);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.vi-mode-art-single span:nth-child(1) { top: 18px; }
.vi-mode-art-single span:nth-child(2) { top: 48px; right: 23%; }
.vi-mode-art-single span:nth-child(3) { top: 78px; right: 34%; }

.vi-visual-card h3 {
  color: #fff;
  font-family: var(--vi-display);
  font-size: 22px;
  letter-spacing: -0.04em;
}

.vi-visual-card p {
  min-height: 88px;
  color: #adbad1;
}

.vi-mode-footer {
  margin-top: 25px;
  padding-top: 16px;
  border-top: 1px solid rgba(180, 197, 228, 0.16);
  color: #8f9cff;
  font-size: 10px;
  line-height: 1.5;
}

.vi-evidence-band {
  background: #fff;
}

.vi-evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr);
  gap: clamp(60px, 10vw, 150px);
  align-items: center;
}

.vi-evidence-quote {
  max-width: 440px;
  margin-top: 38px;
  padding: 18px 0 18px 20px;
  border-left: 2px solid var(--vi-primary);
  color: var(--vi-ink-soft);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.vi-outcome-board {
  overflow: hidden;
  border: 1px solid var(--vi-line);
  border-radius: var(--vi-radius-lg);
  background: var(--vi-paper);
  box-shadow: 0 17px 40px rgba(31, 52, 90, 0.08);
}

.vi-outcome-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 15px;
  align-items: center;
  min-height: 91px;
  padding: 15px 25px;
}

.vi-outcome-row + .vi-outcome-row {
  border-top: 1px solid var(--vi-line);
}

.vi-outcome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(81, 96, 237, 0.06);
}

.vi-outcome-pass { background: var(--vi-mint); }
.vi-outcome-partial { background: var(--vi-yellow); }
.vi-outcome-limit { background: var(--vi-primary); }
.vi-outcome-missing { background: var(--vi-coral); }

.vi-outcome-row strong,
.vi-outcome-row small {
  display: block;
}

.vi-outcome-row strong {
  font-family: var(--vi-display);
  font-size: 18px;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.vi-outcome-row small {
  margin-top: 5px;
  color: var(--vi-muted);
  font-size: 11px;
  line-height: 1.5;
}

.vi-outcome-row b {
  color: var(--vi-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.vi-case-study {
  color: #fff;
  background: linear-gradient(135deg, #1a2b4d, #111b35);
}

.vi-case-intro h2,
.vi-case-intro h2 em {
  color: #fff;
}

.vi-case-intro .vi-kicker {
  color: #91a0ff;
}

.vi-case-intro > p {
  color: #adbad1;
}

.vi-case-link {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(145, 160, 255, 0.75);
  text-underline-offset: 4px;
}

.vi-case-link:hover,
.vi-case-link:focus-visible {
  color: #b9c1ff;
}

.vi-case-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) minmax(0, 1.28fr);
  gap: 60px;
  align-items: start;
}

.vi-case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.vi-case-stat {
  min-height: 145px;
  padding: 21px;
  border: 1px solid rgba(180, 197, 228, 0.17);
  border-radius: var(--vi-radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.vi-case-stat strong,
.vi-case-stat span {
  display: block;
}

.vi-case-stat strong {
  color: #fff;
  font-family: var(--vi-display);
  font-size: clamp(25px, 3vw, 37px);
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.vi-case-stat span {
  margin-top: 13px;
  color: #aebbd3;
  font-size: 11px;
  line-height: 1.55;
}

.vi-case-timeline {
  border-top: 1px solid rgba(180, 197, 228, 0.2);
}

.vi-case-event {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid rgba(180, 197, 228, 0.2);
}

.vi-case-event > span {
  color: #91a0ff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
}

.vi-case-event strong {
  font-family: var(--vi-display);
  font-size: 18px;
  letter-spacing: -0.04em;
}

.vi-case-event p {
  margin: 7px 0 0;
  color: #aebbd3;
  font-size: 12px;
  line-height: 1.7;
}

.vi-case-event b {
  padding-top: 3px;
  color: #56d4b6;
  font-size: 10px;
  white-space: nowrap;
}

.vi-case-event .vi-event-wait { color: #f4c865; }

.vi-cta {
  padding: 50px 0;
  color: #fff;
  background: linear-gradient(120deg, var(--vi-primary-dark), var(--vi-primary) 50%, var(--vi-purple));
}

.vi-cta-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.vi-cta .vi-kicker {
  color: rgba(255, 255, 255, 0.72);
}

.vi-cta h2,
.vi-cta h2 em {
  color: #fff;
}

.vi-cta h2 {
  font-size: clamp(38px, 5vw, 62px);
}

.vi-button-light {
  color: var(--vi-primary-dark);
  background: #fff;
  box-shadow: 0 12px 22px rgba(25, 30, 111, 0.2);
}

.vi-button-light:hover {
  background: #f4f6ff;
  box-shadow: 0 17px 28px rgba(25, 30, 111, 0.27);
}

.vi-footer {
  padding: 25px 0;
  color: var(--vi-muted);
  background: #eef1f7;
  font-size: 11px;
}

.vi-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.vi-footer strong {
  color: var(--vi-ink);
}

@keyframes vi-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes vi-drift-one {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(38px, 24px, 0) scale(1.08);
  }
}

@keyframes vi-drift-two {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(-28px, -20px, 0) scale(1.06);
  }
}

@keyframes vi-scroll-scan {
  0%,
  100% {
    transform: scaleX(0.58);
    opacity: 0.52;
  }

  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

.vi-hero::after,
.vi-hero-orb {
  will-change: transform;
}

.vi-hero::after {
  animation: vi-drift-two 20s ease-in-out infinite alternate-reverse;
}

.vi-hero-orb-one {
  animation: vi-drift-one 16s ease-in-out infinite alternate;
}

.vi-hero-orb-two {
  animation: vi-drift-two 18s ease-in-out infinite alternate-reverse;
}

.vi-hero-enter {
  opacity: 0;
  animation: vi-fade-up 780ms cubic-bezier(0.22, 1, 0.36, 1) var(--vi-delay, 0s) both;
}

.vi-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms cubic-bezier(0.22, 1, 0.36, 1), transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--vi-delay, 0s);
}

.vi-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.vi-report-card,
.vi-visual-card {
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

@media (hover: hover) {
  .vi-report-card:hover {
    box-shadow: 0 30px 78px rgba(31, 52, 90, 0.17), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    transform: translateY(-5px);
  }

  .vi-visual-card:hover {
    border-color: rgba(143, 156, 255, 0.54);
    transform: translateY(-5px);
  }
}

@media (max-width: 1040px) {
  .vi-hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(370px, 1.1fr);
    gap: 40px;
  }

  .vi-process-list {
    grid-template-columns: repeat(5, minmax(135px, 1fr));
    overflow-x: auto;
    padding-bottom: 15px;
  }

  .vi-process-step {
    min-width: 150px;
  }
}

@media (max-width: 820px) {
  .vi-shell {
    width: min(100% - 42px, 650px);
  }

  .vi-hero {
    min-height: 0;
    padding-bottom: 36px;
  }

  .vi-hero-grid,
  .vi-evidence-grid,
  .vi-case-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .vi-hero-grid,
  .vi-hero-copy {
    width: 100%;
    max-width: 100%;
  }

  .vi-hero-grid {
    padding-top: 38px;
  }

  .vi-hero-copy,
  .vi-evidence-copy > p:not(.vi-kicker) {
    max-width: none;
  }

  .vi-report-card {
    max-width: 620px;
  }

  .vi-section-heading,
  .vi-case-intro {
    align-items: start;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
  }

  .vi-section-heading > p,
  .vi-case-intro > p {
    max-width: 520px;
  }

  .vi-capability-grid,
  .vi-visual-grid {
    grid-template-columns: 1fr 1fr;
  }

  .vi-visual-card:last-child {
    grid-column: 1 / -1;
  }

  .vi-cta-inner {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .vi-shell {
    width: calc(100% - 32px);
    max-width: 480px;
  }

  .vi-hero {
    padding-top: 20px;
  }

  .vi-brand-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .vi-brand-cluster {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .vi-hero-grid {
    padding-top: 34px;
  }

  .vi-hero-copy h1 {
    width: 100%;
    max-width: 100%;
    font-size: 42px;
    line-height: 1.08;
    word-break: normal;
  }

  .vi-hero-copy h1 em {
    display: block;
  }

  .vi-hero-lead {
    width: 100%;
    max-width: 100%;
    font-size: 15px;
    word-break: break-all;
  }

  .vi-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .vi-button {
    width: 100%;
  }

  .vi-report-card {
    min-height: 0;
    padding: 15px;
    border-radius: 20px;
  }

  .vi-report-date {
    display: none;
  }

  .vi-report-heading {
    padding: 25px 2px 20px;
  }

  .vi-report-heading h2 {
    font-size: 25px;
  }

  .vi-report-seal {
    width: 47px;
    height: 47px;
  }

  .vi-report-metrics,
  .vi-capability-grid,
  .vi-visual-grid,
  .vi-case-stats {
    grid-template-columns: 1fr;
  }

  .vi-report-metric {
    min-height: 105px;
  }

  .vi-visual-card:last-child {
    grid-column: auto;
  }

  .vi-section,
  .vi-visual-band {
    padding: 45px 0;
  }

  .vi-section-heading h2,
  .vi-evidence-copy h2,
  .vi-case-intro h2,
  .vi-cta h2 {
    font-size: clamp(36px, 11vw, 52px);
  }

  .vi-process-list {
    display: block;
    overflow: visible;
  }

  .vi-process-step,
  .vi-process-step + .vi-process-step {
    min-height: 0;
    padding: 0 0 17px 0;
    border-left: 0;
  }

  .vi-process-step:not(:last-child)::after,
  .vi-process-marker,
  .vi-process-step:last-child .vi-process-marker {
    display: none;
  }

  .vi-process-index {
    margin-bottom: 7px;
  }

  .vi-process-step p {
    max-width: none;
  }

  .vi-outcome-row {
    grid-template-columns: 10px minmax(0, 1fr);
    padding: 18px;
  }

  .vi-outcome-row b {
    display: none;
  }

  .vi-case-event {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px;
  }

  .vi-case-event b {
    grid-column: 2;
  }

  .vi-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .vi-button,
  .vi-capability-card,
  .vi-report-card,
  .vi-visual-card,
  .vi-button-primary::after {
    transition: none;
  }

  .vi-hero::after,
  .vi-hero-orb,
  .vi-scroll-line,
  .vi-hero-enter {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .vi-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}