@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --bg: #f8f8fb;
  --bg-2: #ffffff;
  --bg-3: #f4f1ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-soft: rgba(124, 58, 237, 0.05);
  --line: rgba(30, 27, 75, 0.08);
  --line-strong: rgba(124, 58, 237, 0.16);
  --text: #19172b;
  --text-soft: #5f5c75;
  --text-muted: #8f8ba7;
  --primary: #7c3aed;
  --primary-strong: #6d28d9;
  --accent: #a78bfa;
  --warning: #8b5cf6;
  --danger: #c4b5fd;
  --shadow: 0 20px 50px rgba(76, 63, 124, 0.08);
  --radius-xl: 8px;
  --radius-lg: 8px;
  --radius-md: 8px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font:
    16px/1.65 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 50% 0%, rgba(167, 139, 250, 0.12), transparent 22%),
    linear-gradient(180deg, #fcfcfe 0%, #f7f7fb 52%, #f4f1ff 100%);
}

img {
  max-width: 100%;
}

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

button,
a {
  cursor: pointer;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  opacity: 0.18;
  z-index: 0;
}

.page-shell::before {
  top: -80px;
  left: 20%;
  background: rgba(167, 139, 250, 0.45);
}

.page-shell::after {
  right: 10%;
  bottom: 18%;
  background: rgba(124, 58, 237, 0.2);
}

.container {
  position: relative;
  z-index: 1;
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.72));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.strong-glow {
  position: relative;
}

.strong-glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(167, 139, 250, 0.16));
  filter: blur(28px);
  z-index: -1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}

.nav {
  width: min(1080px, calc(100% - 48px));
  min-height: 60px;
  padding: 10px 16px 10px 18px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  height: 30px;
  width: auto;
  object-fit: contain;
}

.nav-center {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  color: var(--text-soft);
  font-size: 13px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 2px;
  border-radius: 8px;
  transition:
    color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.nav-links a,
.nav-link-secondary {
  transition: color 220ms ease, opacity 220ms ease;
}

.nav-links a:hover,
.nav-link-secondary:hover {
  color: var(--primary-strong);
}

.nav-links a:hover {
  background: transparent;
  box-shadow: none;
}

.nav-link-secondary {
  color: #6b7280;
  font-size: 13px;
  padding: 0;
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

.nav-cta {
  min-height: 36px;
  padding: 0 16px;
  box-shadow:
    0 8px 20px rgba(124, 58, 237, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  font-size: 13px;
}

.nav-cta,
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 14px 34px rgba(124, 58, 237, 0.2);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line-strong);
}

.btn-tertiary {
  color: var(--primary);
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.14);
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.btn.wide {
  min-width: 180px;
}

.hero {
  padding: 22px 0 30px;
}

.hero-shell {
  display: grid;
  gap: 28px;
}

.hero-copy {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 0 0;
  text-align: center;
}

.hero-powered {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: #7c6db1;
  background: rgba(124, 58, 237, 0.06);
  font-size: 11px;
  font-weight: 600;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.contact-copy h2 {
  margin: 0;
  line-height: 1.06;
  font-family: "Inter", sans-serif;
}

.hero h1 {
  max-width: 760px;
  margin-inline: auto;
  font-size: clamp(40px, 5.4vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.hero-desc {
  max-width: 680px;
  margin: 18px auto 28px;
  color: var(--text-soft);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.hero-models {
  max-width: 980px;
  margin: 6px auto 0;
}

.dashboard-card {
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(30, 27, 75, 0.06);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dot.red {
  background: #ff6b81;
}

.window-dot.yellow {
  background: #ffd76a;
}

.window-dot.green {
  background: #42d891;
}

.window-title {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.window-status {
  color: #16a34a;
  font-size: 11px;
  font-weight: 600;
}

.dashboard-body {
  display: grid;
  gap: 14px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 27, 75, 0.06);
  background: rgba(255, 255, 255, 0.82);
}

.stat-card.purple {
  box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.18);
  background: rgba(124, 58, 237, 0.06);
}

.stat-card.soft {
  box-shadow: inset 0 0 0 1px rgba(30, 27, 75, 0.06);
  background: rgba(255, 255, 255, 0.72);
}

.stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.stat-card strong {
  font-size: 18px;
}

.conversation-card,
.bubble.panel,
.txn-preview,
.mini-card,
.workflow-node,
.proof-stat,
.arch-card,
.feature-card,
.rag-left,
.highlight-panel,
.proof-board,
.contact-box,
.logo-strip {
  border-radius: var(--radius-lg);
}

.conversation-card {
  display: grid;
  gap: 12px;
}

.bubble {
  padding: 14px;
  border-radius: 8px;
  font-size: 14px;
}

.bubble.user {
  margin-left: auto;
  max-width: 72%;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border: 1px solid rgba(124, 58, 237, 0.14);
}

.bubble.ai {
  max-width: 100%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(30, 27, 75, 0.08);
}

.bubble.panel {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.bubble-title {
  margin-bottom: 12px;
  font-weight: 700;
}

.bubble ul,
.check-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.bubble li + li,
.check-list li + li {
  margin-top: 10px;
}

.streaming-bubble {
  position: relative;
}

.streaming-text {
  margin: 0;
  color: var(--text-soft);
}

.typing-indicator {
  display: inline-flex;
  gap: 6px;
  margin-top: 12px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.5);
  animation: pulseDot 1.2s ease-out infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mini-card {
  padding: 10px 8px;
  text-align: center;
  color: var(--text-soft);
  background: #fafafa;
  border: 1px solid var(--line);
  font-size: 12px;
}

.section {
  padding: 82px 0;
  position: relative;
}

main > .section {
  border-top: 1px solid rgba(30, 27, 75, 0.04);
}

main > .section:nth-of-type(odd) {
  background: rgba(255, 255, 255, 0.42);
}

main > .section:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(243, 240, 255, 0.68), rgba(248, 248, 251, 0.88));
}

.section-dark {
  background: linear-gradient(180deg, rgba(239, 234, 255, 0.82), rgba(246, 243, 255, 0.98)) !important;
}

#architecture.section-dark {
  padding-bottom: 46px;
}

.showcase-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(246, 242, 255, 0.92)) !important;
}

.section-head {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-head h2 {
  font-size: clamp(26px, 3.7vw, 42px);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 15px;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  padding: 8px 0 0;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 62px;
  padding: 0 10px;
  border-radius: 0;
  color: #433d63;
  background: transparent;
  border: 0;
  box-shadow: none;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
}

.model-logo-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
}

.model-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.model-wordmark {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.model-name {
  line-height: 1;
  font-size: 15px;
  font-weight: 700;
  color: #433d63;
  white-space: nowrap;
}

.model-mark-more {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
}

.logo-strip-caption {
  margin-top: 10px;
  text-align: center;
  color: #756f8f;
  font-size: 13px;
  line-height: 1.7;
}


.social-proof-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  gap: 18px;
}

.testimonial-card,
.security-card {
  padding: 24px;
}

.section-mini-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--primary);
  background: rgba(124, 58, 237, 0.08);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.testimonial-card p {
  margin: 16px 0 18px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}

.testimonial-title-block {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.testimonial-title-block h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  font-family: "Inter", sans-serif;
}

.testimonial-title-block span {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.testimonial-meta {
  display: grid;
  gap: 4px;
}

.testimonial-meta span {
  color: var(--text-muted);
}

.testimonial-points {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.testimonial-point {
  padding-top: 12px;
  border-top: 1px solid rgba(30, 27, 75, 0.06);
}

.testimonial-point strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.testimonial-point span {
  color: var(--text-soft);
  font-size: 13px;
}

.testimonial-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.mini-stat {
  padding: 14px;
  border-radius: 8px;
  background: rgba(124, 58, 237, 0.05);
  border: 1px solid rgba(124, 58, 237, 0.08);
}

.mini-stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 16px;
  color: #6f67d8;
  opacity: 0.95;
}

.mini-stat-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mini-stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
}

.mini-stat span {
  color: var(--text-soft);
  font-size: 12px;
}

.security-head {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.security-head h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  font-family: "Inter", sans-serif;
}

.security-head p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.security-item {
  position: relative;
  overflow: hidden;
  min-height: 172px;
  padding: 22px 22px 20px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  transition:
    transform 220ms ease-out,
    box-shadow 220ms ease-out,
    border-color 220ms ease-out;
}

.security-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.95), rgba(167, 139, 250, 0.7));
}

.security-item:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.18);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.security-item-model::before {
  background: linear-gradient(90deg, #7c3aed, #a78bfa);
}

.security-item-rank::before {
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.security-item-handoff::before {
  background: linear-gradient(90deg, #06b6d4, #38bdf8);
}

.security-item-ops::before {
  background: linear-gradient(90deg, #8b5cf6, #c084fc);
}

.security-icon {
  position: absolute;
  right: 18px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  color: rgba(111, 103, 216, 0.2);
  opacity: 1;
  pointer-events: none;
  transition:
    transform 220ms ease-out,
    color 220ms ease-out;
}

.security-icon svg {
  width: 56px;
  height: 56px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.security-item strong {
  display: block;
  position: relative;
  z-index: 1;
  margin-bottom: 10px;
  padding-right: 44px;
  font-size: 18px;
}

.security-item span {
  position: relative;
  z-index: 1;
  display: block;
  max-width: calc(100% - 56px);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

.security-item:hover .security-icon {
  transform: translateY(-3px) scale(1.05);
  color: rgba(111, 103, 216, 0.3);
}

.security-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(30, 27, 75, 0.06);
}

.capability-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  font-size: 12px;
}

.feature-grid,
.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 18px;
}

.showcase-card {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.showcase-card-large {
  grid-row: span 2;
}

.showcase-copy h3 {
  margin: 16px 0 10px;
  font-size: 24px;
}

.showcase-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.showcase-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.showcase-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.12);
  font-size: 12px;
  font-weight: 700;
}

.showcase-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.showcase-point {
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 27, 75, 0.08);
}

.showcase-point strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.showcase-point span {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.7;
}

.showcase-highlight-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.showcase-highlight {
  padding: 14px 16px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.08), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(124, 58, 237, 0.12);
}

.showcase-highlight strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.showcase-highlight span {
  color: var(--text-soft);
  font-size: 12px;
}

.showcase-image {
  display: block;
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(30, 27, 75, 0.08);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  object-fit: cover;
}

.feature-card,
.arch-card {
  padding: 22px;
}

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

.arch-visual {
  padding: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 246, 255, 0.92));
  border: 1px solid rgba(124, 58, 237, 0.1);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.08);
}

.arch-visual .showcase-image {
  border-radius: 8px;
  object-fit: contain;
  background: #ffffff;
  box-shadow: none;
}

.arch-summary {
  margin: 14px 0 0;
  max-width: 880px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.85;
}

.feature-card {
  cursor: pointer;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 16px;
  color: #6f67d8;
  opacity: 0.95;
}

.card-icon.small {
  width: 24px;
  height: 24px;
  margin-bottom: 14px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-kicker,
.arch-tag,
.highlight-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(110, 168, 255, 0.16);
  border: 1px solid rgba(124, 58, 237, 0.16);
  color: var(--primary);
  background: rgba(124, 58, 237, 0.08);
}

.feature-card h3,
.rag-stage h3,
.arch-card h3,
.highlight-panel h3,
.proof-copy h2 {
  margin: 10px 0 10px;
  font-size: 20px;
}

.feature-card p,
.rag-stage p,
.arch-card p,
.highlight-panel p,
.proof-copy p,
.proof-stat span,
.testimonial-card p,
.contact-copy p,
.footer p,
.workflow-node span {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}


.rag-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.rag-left {
  display: grid;
  align-content: start;
  padding: 18px;
  gap: 6px;
}

.rag-stage {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 16px;
  border-radius: 8px;
  align-items: start;
}

.rag-stage + .rag-stage {
  margin-top: 0;
  border-top: 1px solid rgba(30, 27, 75, 0.06);
}

.rag-stage-copy {
  display: grid;
  align-content: start;
}

.rag-stage-copy h3 {
  margin: 0;
  min-height: 28px;
  display: flex;
  align-items: center;
}

.rag-stage-copy p {
  margin-top: 10px;
}

.rag-stage-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: #8b84e8;
  font-weight: 700;
  font-size: 13px;
  opacity: 0.9;
}

.highlight-panel {
  padding: 22px;
  height: auto;
}

.rag-visual-card {
  padding: 16px;
  min-height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px !important;
  overflow: hidden;
}

.rag-right {
  display: grid;
  gap: 16px;
  align-content: start;
}

.rag-right .showcase-image {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  aspect-ratio: auto;
  border-radius: 8px !important;
}

.rag-left:hover,
.rag-stage:hover {
  transform: none;
  box-shadow: none;
}

.highlight-panel h3 {
  line-height: 1.2;
}

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

.workflow-node {
  position: relative;
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 230px;
  padding: 22px 20px 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 246, 255, 0.94)),
    rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(132, 118, 255, 0.12);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.workflow-node::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, #8676ff, rgba(134, 118, 255, 0.22));
}

.workflow-node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.workflow-step {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(134, 118, 255, 0.1);
  color: #6f67d8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workflow-node .card-icon.small {
  width: 30px;
  height: 30px;
  margin-bottom: 0;
}

.workflow-node p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

.workflow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(30, 27, 75, 0.06);
}

.workflow-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(30, 27, 75, 0.08);
  color: var(--text-soft);
  font-size: 12px;
}

.workflow-node-channel::before {
  background: linear-gradient(90deg, #8676ff, rgba(134, 118, 255, 0.22));
}

.workflow-node-ai::before {
  background: linear-gradient(90deg, #5b8def, rgba(91, 141, 239, 0.22));
}

.workflow-node-human::before {
  background: linear-gradient(90deg, #00a6a6, rgba(0, 166, 166, 0.22));
}

.workflow-node-ops::before {
  background: linear-gradient(90deg, #f59e0b, rgba(245, 158, 11, 0.2));
}

.workflow-node strong,
.proof-stat strong {
  display: block;
  margin-bottom: 0;
  font-size: 17px;
}

.proof-board {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 22px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 246, 255, 0.88));
  border: 1px solid rgba(124, 58, 237, 0.08);
  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.06);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.proof-stat {
  position: relative;
  padding: 22px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(124, 58, 237, 0.08);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.035);
  overflow: hidden;
}

.proof-stat::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, #8b5cf6, rgba(139, 92, 246, 0.16));
}

.proof-copy {
  display: grid;
  align-content: start;
  gap: 14px;
  padding-right: 8px;
}

.proof-copy p {
  line-height: 1.9;
}

.proof-highlights {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.proof-highlight {
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(124, 58, 237, 0.08);
}

.proof-highlight strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.proof-highlight span {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.75;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.proof-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.dashboard-card,
.stat-card,
.mini-card,
.testimonial-card,
.security-card,
.security-item,
.feature-card,
.arch-card,
.showcase-card,
.showcase-point,
.showcase-highlight,
.highlight-panel,
.rag-visual-card,
.workflow-node,
.proof-board,
.proof-stat,
.mini-stat {
  transition:
    transform 220ms ease-out,
    box-shadow 220ms ease-out,
    border-color 220ms ease-out,
    background 220ms ease-out;
}

.dashboard-card:hover,
.stat-card:hover,
.mini-card:hover,
.testimonial-card:hover,
.security-card:hover,
.feature-card:hover,
.arch-card:hover,
.showcase-card:hover,
.showcase-point:hover,
.showcase-highlight:hover,
.highlight-panel:hover,
.rag-visual-card:hover,
.workflow-node:hover,
.proof-board:hover,
.proof-stat:hover,
.mini-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.logo-strip,
.logo-strip:hover,
.model-chip,
.model-chip:hover {
  transform: none !important;
  box-shadow: none !important;
  transition: none !important;
}

.rag-left,
.rag-stage {
  transition: none;
}

.rag-left:hover,
.rag-stage:hover {
  transform: none !important;
  box-shadow: none !important;
  border-color: rgba(30, 27, 75, 0.08) !important;
  background: rgba(255, 255, 255, 0.88) !important;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer {
  position: relative;
  padding: 18px 0 38px;
  background: linear-gradient(180deg, rgba(244, 242, 249, 0.98), rgba(245, 244, 250, 1));
}

.footer-shell {
  display: grid;
  gap: 40px;
}

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 52px;
  padding: 10px 0 36px;
  border-bottom: 1px solid rgba(30, 27, 75, 0.06);
}

.footer-cta-copy {
  max-width: 680px;
}

.footer-cta-copy .eyebrow {
  margin-bottom: 10px;
}

.footer-cta-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  padding-top: 8px;
}

.footer-brand-block {
  max-width: none;
}

.footer-brand-block p {
  color: var(--text-muted);
  line-height: 1.8;
  white-space: nowrap;
}

.footer-logo {
  display: block;
  height: 38px;
  width: auto;
  margin-bottom: 22px;
}

.footer-note {
  color: var(--text-muted);
  padding-bottom: 8px;
}

@keyframes pulseDot {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.feature-card.reveal.is-visible:hover,
.arch-card.reveal.is-visible:hover,
.showcase-card.reveal.is-visible:hover,
.showcase-point.reveal.is-visible:hover,
.showcase-highlight.reveal.is-visible:hover,
.highlight-panel.reveal.is-visible:hover,
.rag-visual-card.reveal.is-visible:hover,
.workflow-node.reveal.is-visible:hover,
.proof-board.reveal.is-visible:hover,
.proof-stat.reveal.is-visible:hover,
.contact-box.reveal.is-visible:hover,
.mini-stat.reveal.is-visible:hover,
.dashboard-card.reveal.is-visible:hover,
.stat-card.reveal.is-visible:hover,
.mini-card.reveal.is-visible:hover,
.testimonial-card.reveal.is-visible:hover,
.security-card.reveal.is-visible:hover {
  transform: translateY(-4px);
}

:focus-visible {
  outline: 2px solid rgba(126, 240, 196, 0.9);
  outline-offset: 3px;
}

@media (max-width: 1160px) {
  .hero-grid,
  .proof-board,
  .rag-grid,
  .social-proof-grid,
  .showcase-grid,
  .feature-grid,
  .architecture-grid,
  .logo-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .topbar {
    padding-top: 12px;
  }

  .nav {
    flex-wrap: wrap;
    width: min(100%, calc(100% - 24px));
    padding: 12px 14px;
    border-radius: 0;
  }

  .nav-center {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .nav-links,
  .nav-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    min-height: 28px;
    padding: 0;
    font-size: 13px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    font-size: clamp(32px, 8vw, 44px);
  }

  .section-head h2,
  .contact-copy h2 {
    font-size: clamp(24px, 6vw, 32px);
  }

  .hero-grid,
  .feature-grid,
  .architecture-grid,
  .rag-grid,
  .social-proof-grid,
  .showcase-grid,
  .workflow-line,
  .proof-board,
  .proof-stats,
  .logo-strip,
  .security-grid,
  .stat-row,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .model-chip {
    justify-content: flex-start;
    min-height: 54px;
    padding: 0;
  }

  .testimonial-stats {
    grid-template-columns: 1fr;
  }

  .showcase-points,
  .showcase-highlight-row {
    grid-template-columns: 1fr;
  }

  .showcase-card-large {
    grid-row: auto;
  }

  .section {
    padding: 78px 0;
  }

  .rag-stage {
    grid-template-columns: 1fr;
  }

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

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}