:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-strong: #f8fafc;
  --ink: #0d1729;
  --muted: #5d6b82;
  --line: #d7e0ec;
  --line-dark: rgba(255, 255, 255, 0.16);
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --cyan: #0891b2;
  --green: #059669;
  --amber: #b7791f;
  --navy: #07111f;
  --navy-soft: #0c1b30;
  --container: 1180px;
  --wide-container: 1540px;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.12);
  --radius: 8px;
  --hero-parallax-x: 0px;
  --hero-parallax-y: 0px;
  --product-parallax-x: 0px;
  --product-parallax-y: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  color: #e5edf8;
  background: rgba(7, 17, 31, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header .container {
  width: min(var(--wide-container), calc(100% - 56px));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #ffffff;
  font-weight: 900;
  letter-spacing: 0;
  background: linear-gradient(135deg, #2563eb, #0891b2 62%, #059669);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

.brand strong {
  display: block;
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: #97a6ba;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 9px 11px;
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
}

.nav-links a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: #ffffff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.2;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.26);
}

.btn-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-outline {
  color: var(--primary-dark);
  background: #ffffff;
  border-color: #b8c8df;
}

.btn-large {
  min-height: 52px;
  padding-inline: 24px;
}

.btn-full {
  width: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 78vh;
  padding: 94px 0 64px;
  color: #ffffff;
  background: var(--navy);
}

.hero-media {
  position: absolute;
  inset: -3%;
  background-image:
    linear-gradient(90deg, rgba(7, 17, 31, 0.96) 0%, rgba(7, 17, 31, 0.88) 34%, rgba(7, 17, 31, 0.38) 76%, rgba(7, 17, 31, 0.78) 100%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.1) 0%, rgba(7, 17, 31, 0.88) 100%),
    url("ai-hero.png");
  background-position: center;
  background-size: cover;
  transform: translate3d(var(--hero-parallax-x), var(--hero-parallax-y), 0) scale(1.04);
  transform-origin: center;
  animation: heroBreath 13s ease-in-out infinite alternate;
  will-change: transform, filter;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(680px, 1.14fr);
  align-items: center;
  gap: clamp(52px, 4.4vw, 78px);
  width: min(var(--wide-container), calc(100% - 56px));
  max-width: var(--wide-container);
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  margin: 0;
  color: #7dd3fc;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 22px 0 22px;
  font-size: clamp(46px, 5.2vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 span {
  display: inline;
}

.hero .eyebrow,
.hero h1,
.hero-subtitle,
.hero-actions,
.hero-proof span {
  opacity: 0;
  transform: translateY(18px);
  animation: heroEnter 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 {
  animation-delay: 0.08s;
}

.hero-subtitle {
  animation-delay: 0.18s;
}

.hero-actions {
  animation-delay: 0.28s;
}

.hero-proof span:nth-child(1) {
  animation-delay: 0.38s;
}

.hero-proof span:nth-child(2) {
  animation-delay: 0.46s;
}

.hero-proof span:nth-child(3) {
  animation-delay: 0.54s;
}

.hero-proof span:nth-child(4) {
  animation-delay: 0.62s;
}

.hero-subtitle {
  max-width: 740px;
  margin: 0;
  color: #d8e6f7;
  font-size: 19px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 820px;
  margin-top: 30px;
}

.hero-proof span {
  padding: 8px 11px;
  color: #dbeafe;
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.hero-proof span:hover,
.model-grid span:hover,
.ops-grid article:hover,
.feature-card:hover,
.price-card:hover {
  transform: translateY(-3px);
}

.hero-product {
  position: relative;
  z-index: 2;
  min-width: 0;
  opacity: 0;
  transform: translate3d(var(--product-parallax-x), var(--product-parallax-y), 0);
  animation: productEnter 0.86s cubic-bezier(0.16, 1, 0.3, 1) 0.34s forwards;
  will-change: transform;
}

.product-window {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  color: #e5edf8;
  background:
    linear-gradient(100deg, rgba(37, 99, 235, 0.2), transparent 34%),
    linear-gradient(145deg, rgba(15, 31, 55, 0.94), rgba(7, 17, 31, 0.92) 58%, rgba(8, 33, 45, 0.9));
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: var(--radius);
  box-shadow:
    0 30px 70px rgba(2, 8, 23, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  animation: productFloat 7.5s ease-in-out infinite;
}

.product-window::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 76%);
}

.product-window::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -38%;
  width: 28%;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.18), transparent);
  transform: skewX(-14deg);
  animation: productScan 6.8s ease-in-out infinite;
}

.product-topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 60px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.product-logo {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  background: linear-gradient(135deg, #2563eb, #0891b2);
  border-radius: 7px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.product-topbar strong {
  color: #ffffff;
  font-size: 15px;
}

.product-version {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  color: #a8bad2;
  font-size: 11px;
  font-weight: 800;
}

.product-version i {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 1.8s ease-in-out infinite;
}

.product-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 206px minmax(0, 1fr);
  min-height: 500px;
}

.product-sidebar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 12px;
  background: rgba(2, 8, 23, 0.22);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.product-menu-title {
  display: block;
  margin: 0 0 6px;
  padding: 0 10px;
  color: #6fb8dc;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-sidebar span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 11px;
  overflow: hidden;
  color: #a8bad2;
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: var(--radius);
}

.product-sidebar span::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  content: "";
  border: 1px solid rgba(125, 211, 252, 0.45);
  border-radius: 50%;
}

.product-sidebar .active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(8, 145, 178, 0.78));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.2);
}

.product-main {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.product-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.product-title b {
  display: block;
  color: #ffffff;
  font-size: 17px;
}

.product-title span {
  display: block;
  margin-top: 4px;
  color: #8ea2bc;
  font-size: 12px;
}

.product-title em {
  flex: 0 0 auto;
  padding: 6px 9px;
  color: #bbf7d0;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  background: rgba(34, 197, 94, 0.13);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius);
}

.product-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.product-stat {
  min-width: 0;
  min-height: 96px;
  padding: 14px;
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.14), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: var(--radius);
}

.product-stat:nth-child(2) {
  background: linear-gradient(145deg, rgba(5, 150, 105, 0.16), rgba(255, 255, 255, 0.06));
}

.product-stat:nth-child(3) {
  background: linear-gradient(145deg, rgba(183, 121, 31, 0.17), rgba(255, 255, 255, 0.06));
}

.product-stat:nth-child(4) {
  background: linear-gradient(145deg, rgba(8, 145, 178, 0.18), rgba(255, 255, 255, 0.06));
}

.product-stat span,
.product-stat em {
  display: block;
  overflow: hidden;
  color: #9eb1ca;
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-stat strong {
  display: block;
  margin: 11px 0 5px;
  color: #ffffff;
  font-size: 27px;
  line-height: 1;
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(230px, 0.66fr);
  gap: 14px;
  flex: 1;
}

.product-card {
  min-width: 0;
  padding: 15px;
  background: rgba(15, 31, 55, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.product-card h3 {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 14px;
}

.task-card {
  grid-row: span 2;
}

.task-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(116px, 0.36fr) 48px;
  align-items: center;
  gap: 12px;
}

.task-row {
  min-height: 55px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.task-row b {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  color: #dbeafe;
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-row b span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: #38bdf8;
  border: 2px solid rgba(56, 189, 248, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.5);
}

.task-progress {
  position: relative;
  display: block;
  overflow: hidden;
  height: 7px;
  background: rgba(148, 163, 184, 0.18);
  border-radius: 7px;
}

.task-progress i {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--p);
  background: linear-gradient(90deg, #2563eb, #38bdf8, #22c55e);
  border-radius: inherit;
  animation: progressSweep 2.8s ease-in-out infinite;
}

.task-row em {
  display: inline-flex;
  justify-content: center;
  padding: 5px 6px;
  color: #bbf7d0;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  background: rgba(34, 197, 94, 0.12);
  border-radius: var(--radius);
}

.task-row:nth-child(n+4) em {
  color: #fde68a;
  background: rgba(183, 121, 31, 0.16);
}

.workflow-mini,
.monitor-mini {
  display: flex;
  flex-direction: column;
}

.workflow-track {
  display: grid;
  grid-template-columns: 1fr 18px 1fr 18px 1fr;
  align-items: center;
  gap: 6px;
}

.workflow-track span {
  display: grid;
  min-height: 38px;
  place-items: center;
  color: #cffafe;
  font-size: 11px;
  font-weight: 900;
  text-align: center;
  background: rgba(8, 145, 178, 0.22);
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: var(--radius);
}

.workflow-track i {
  height: 2px;
  background: linear-gradient(90deg, rgba(125, 211, 252, 0.2), rgba(125, 211, 252, 0.9));
}

.workflow-line {
  overflow: hidden;
  height: 4px;
  margin-top: auto;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.2), #38bdf8, rgba(34, 197, 94, 0.75), rgba(37, 99, 235, 0.2));
  background-size: 220% 100%;
  border-radius: 4px;
  animation: flowLine 1.5s linear infinite;
}

.monitor-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.monitor-metrics span {
  color: #93a7c0;
  font-size: 11px;
  font-weight: 800;
}

.monitor-metrics strong {
  display: block;
  margin-top: 4px;
  color: #ffffff;
  font-size: 25px;
  line-height: 1;
}

.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 80px;
  margin-top: auto;
  padding-top: 12px;
}

.sparkline span {
  display: block;
  flex: 1;
  min-width: 4px;
  height: var(--h);
  background: linear-gradient(180deg, #38bdf8, rgba(37, 99, 235, 0.38));
  border-radius: 5px 5px 2px 2px;
  transform-origin: bottom;
  animation: sparkLift 2.6s ease-in-out infinite;
}

.sparkline span:nth-child(2n) {
  animation-delay: 0.16s;
}

.sparkline span:nth-child(3n) {
  animation-delay: 0.32s;
}

.section {
  padding: 78px 0;
}

.intro-strip {
  padding: 26px 0 64px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.metrics-grid div {
  min-height: 116px;
  padding: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.metrics-grid div:hover {
  transform: translateY(-3px);
  border-color: #b8cff1;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.1);
}

.metrics-grid strong {
  display: block;
  color: var(--primary-dark);
  font-size: 25px;
  line-height: 1.1;
}

.metrics-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.55;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 34px;
}

.section-heading h2,
.split-layout h2,
.download-layout h2,
.partner-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(30px, 4.5vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p,
.split-layout p,
.download-layout p,
.partner-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 280px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
  will-change: transform;
}

.feature-card-strong {
  color: #ffffff;
  background: linear-gradient(145deg, #0b2d63, #0f766e);
  border-color: transparent;
  box-shadow: 0 20px 52px rgba(13, 116, 112, 0.22);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 36px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 900;
  background: #e8f2ff;
  border: 1px solid #bfd4f4;
  border-radius: var(--radius);
}

.feature-card-strong .feature-icon {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.feature-card h3 {
  margin: 22px 0 10px;
  font-size: 22px;
  line-height: 1.24;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.feature-card-strong p {
  color: #d9f4f1;
}

.workflow-section {
  color: #ffffff;
  background: var(--navy);
}

.workflow-section .section-heading p {
  color: #b8c7da;
}

.workflow-layout {
  display: grid;
  gap: 24px;
}

.workflow-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.workflow-step {
  position: relative;
  overflow: visible;
  min-height: 210px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: background 0.32s ease, border-color 0.32s ease, box-shadow 0.32s ease, transform 0.32s ease;
}

.workflow-step.active {
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.9), rgba(5, 150, 105, 0.76));
  border-color: rgba(125, 211, 252, 0.42);
}

.workflow-step.flow-lit {
  transform: translateY(-4px);
  border-color: rgba(125, 211, 252, 0.46);
  box-shadow: 0 18px 46px rgba(14, 165, 233, 0.16);
}

.workflow-step.flow-lit::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 9px;
  height: 9px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.42);
  animation: statusPulse 1.6s ease-in-out infinite;
}

.workflow-step b {
  display: block;
  color: #7dd3fc;
  font-size: 14px;
}

.workflow-step.active b {
  color: #ffffff;
}

.workflow-step strong {
  display: block;
  margin-top: 16px;
  font-size: 18px;
}

.workflow-step span {
  display: block;
  margin-top: 12px;
  color: #b8c7da;
  line-height: 1.62;
  font-size: 14px;
}

.workflow-step.active span {
  color: #e8fff9;
}

.template-list {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.template-list h3 {
  margin: 0 0 15px;
  font-size: 22px;
}

.template-list ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.template-list li {
  position: relative;
  padding-left: 18px;
  color: #dbeafe;
  line-height: 1.55;
}

.template-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
}

.chatter-section {
  background: #ffffff;
}

.split-layout,
.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #334155;
  font-weight: 700;
  line-height: 1.65;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
}

.console-panel {
  padding: 24px;
  color: #dbeafe;
  background: #081629;
  border: 1px solid #183153;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: translateZ(0);
}

.console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.console-head span {
  font-weight: 900;
}

.console-head b {
  padding: 6px 9px;
  color: #bbf7d0;
  background: rgba(5, 150, 105, 0.18);
  border-radius: var(--radius);
  font-size: 12px;
  animation: statusGlow 1.8s ease-in-out infinite alternate;
}

.console-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.console-row span {
  color: #90a4be;
}

.console-row strong {
  color: #ffffff;
}

.console-feed {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.console-feed p {
  margin: 0;
  padding: 12px;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  line-height: 1.62;
  animation: consoleHighlight 6s ease-in-out infinite;
}

.console-feed p:nth-child(2) {
  animation-delay: 1.4s;
}

.console-feed p:nth-child(3) {
  animation-delay: 2.8s;
}

.console-feed b {
  color: #7dd3fc;
}

.models-section {
  background: #eef4fb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.model-grid span {
  padding: 18px;
  color: #1f2a3d;
  font-weight: 800;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.model-grid span:hover {
  border-color: #8fb6ed;
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.11);
}

.ops-section {
  background: #ffffff;
}

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

.ops-grid article {
  min-height: 190px;
  padding: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.ops-grid article:hover {
  border-color: #b8cff1;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.09);
}

.ops-grid h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.ops-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.download-section {
  color: #ffffff;
  background: linear-gradient(135deg, #07111f, #0b2d63);
}

.download-section .section-kicker {
  color: #9be7ff;
}

.download-section p {
  color: #cbd5e1;
}

.release-notes {
  display: grid;
  gap: 10px;
  max-width: 540px;
  margin-top: 24px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
}

.release-notes span {
  color: #dbeafe;
}

.release-notes b {
  display: inline-block;
  min-width: 76px;
  color: #ffffff;
}

.download-card {
  padding: 26px;
  color: var(--ink);
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
}

.download-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  color: #ffffff;
  font-size: 24px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  border-radius: var(--radius);
}

.download-card h3 {
  margin: 18px 0 8px;
  font-size: 26px;
}

.download-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.checksum {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding: 14px;
  background: #f8fbff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.checksum span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.checksum code {
  color: #1e3a8a;
  font-size: 11px;
  word-break: break-all;
}

.checksum button {
  justify-self: start;
  padding: 8px 12px;
  color: var(--primary-dark);
  font-weight: 900;
  background: #eaf2ff;
  border: 1px solid #bfd4f4;
  border-radius: var(--radius);
  cursor: pointer;
}

.pricing-section {
  background: #ffffff;
}

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

.price-card {
  position: relative;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.price-card.featured {
  border-color: #7aa7ed;
  box-shadow: var(--shadow);
}

.price-card h3 {
  margin: 0 0 10px;
  font-size: 25px;
}

.price-card p {
  color: var(--muted);
  line-height: 1.7;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.price-card li {
  color: #334155;
  font-weight: 700;
}

.price-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--green);
  border-radius: 50%;
  vertical-align: 1px;
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 6px 10px;
  color: #1e40af;
  font-size: 12px;
  font-weight: 900;
  background: #dbeafe;
  border-radius: var(--radius);
}

.partner-section {
  padding-top: 24px;
}

.partner-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  color: #ffffff;
  background: linear-gradient(135deg, #07111f, #12377e);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.partner-card p {
  color: #dbeafe;
}

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

.faq-section {
  padding-top: 34px;
}

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

.will-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.72s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

@media (min-width: 1081px) {
  .workflow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    left: calc(100% + 2px);
    z-index: 1;
    width: 10px;
    height: 2px;
    background: linear-gradient(90deg, rgba(125, 211, 252, 0.1), rgba(125, 211, 252, 0.8), rgba(34, 197, 94, 0.1));
    background-size: 180% 100%;
    opacity: 0.48;
    transform: translateY(-50%);
  }

  .workflow-step.flow-lit:not(:last-child)::after {
    animation: flowLine 1.2s linear infinite;
    opacity: 1;
  }
}

@keyframes heroBreath {
  0% {
    filter: saturate(1) brightness(0.96);
  }
  100% {
    filter: saturate(1.12) brightness(1.06);
  }
}

@keyframes heroEnter {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes productEnter {
  from {
    opacity: 0;
    transform: translate3d(var(--product-parallax-x), calc(var(--product-parallax-y) + 22px), 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--product-parallax-x), var(--product-parallax-y), 0) scale(1);
  }
}

@keyframes productFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes productScan {
  0%, 38% {
    left: -38%;
    opacity: 0;
  }
  48% {
    opacity: 1;
  }
  68%, 100% {
    left: 110%;
    opacity: 0;
  }
}

@keyframes progressSweep {
  0%, 100% {
    filter: saturate(1);
    box-shadow: 0 0 0 rgba(56, 189, 248, 0);
  }
  50% {
    filter: saturate(1.25);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
  }
}

@keyframes sparkLift {
  0%, 100% {
    opacity: 0.76;
    transform: scaleY(0.86);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes statusPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.42);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

@keyframes statusGlow {
  from {
    box-shadow: 0 0 0 rgba(34, 197, 94, 0);
  }
  to {
    box-shadow: 0 0 22px rgba(34, 197, 94, 0.24);
  }
}

@keyframes consoleHighlight {
  0%, 18%, 100% {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.06);
  }
  8% {
    border-color: rgba(125, 211, 252, 0.5);
    background: rgba(14, 165, 233, 0.13);
  }
}

@keyframes flowLine {
  to {
    background-position: -180% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .hero-media {
    transform: none;
  }

  .hero-product {
    opacity: 1;
    transform: none;
  }

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

details {
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

summary {
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  padding: 54px 0 24px;
  color: #cbd5e1;
  background: var(--navy);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
}

.footer-brand strong {
  color: #ffffff;
}

.site-footer p {
  color: #94a3b8;
  line-height: 1.7;
}

.site-footer b {
  display: block;
  margin-bottom: 12px;
  color: #ffffff;
}

.site-footer a:not(.brand) {
  display: block;
  margin: 9px 0;
  color: #cbd5e1;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 22px;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1280px) {
  .hero {
    min-height: auto;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-product {
    width: 100%;
    max-width: 980px;
  }
}

@media (max-width: 1080px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .nav-shell.open .nav-links,
  .nav-shell.open .nav-actions {
    display: flex;
    position: absolute;
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #081629;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-shell.open .nav-links {
    top: 74px;
  }

  .nav-shell.open .nav-actions {
    top: 338px;
  }

  .metrics-grid,
  .model-grid,
  .pricing-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .download-layout,
  .partner-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .product-body {
    grid-template-columns: 1fr;
  }

  .product-sidebar {
    display: none;
  }

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

  .product-grid {
    grid-template-columns: 1fr;
  }

  .task-card {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header .container,
  .hero-content {
    width: min(100% - 28px, var(--wide-container));
  }

  .site-header {
    padding: 10px 0;
  }

  .brand small {
    font-size: 10px;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 52px;
  }

  .hero-content {
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 40px);
  }

  .hero h1 span {
    display: block;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions,
  .partner-actions {
    flex-direction: column;
  }

  .btn-large,
  .hero-actions .btn,
  .partner-actions .btn {
    width: 100%;
  }

  .product-window {
    min-height: 0;
  }

  .product-topbar {
    flex-wrap: wrap;
    min-height: 0;
    padding: 11px 12px;
  }

  .product-version {
    width: 100%;
    margin-left: 0;
  }

  .product-main {
    gap: 10px;
    padding: 12px;
  }

  .product-title {
    align-items: flex-start;
  }

  .product-stat {
    min-height: 84px;
    padding: 11px;
  }

  .product-stat strong {
    font-size: 22px;
  }

  .task-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px 10px;
    min-height: 0;
    padding: 9px 0;
  }

  .task-progress {
    grid-column: 1 / -1;
  }

  .task-row em {
    grid-column: 2;
    grid-row: 1;
  }

  .workflow-track {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .workflow-track i {
    width: 2px;
    height: 12px;
    justify-self: center;
    background: linear-gradient(180deg, rgba(125, 211, 252, 0.2), rgba(125, 211, 252, 0.9));
  }

  .sparkline {
    height: 58px;
  }

  .metrics-grid,
  .feature-grid,
  .workflow-board,
  .template-list ul,
  .model-grid,
  .ops-grid,
  .pricing-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .workflow-step {
    min-height: 0;
  }

  .section {
    padding: 58px 0;
  }

  .intro-strip {
    padding-bottom: 46px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}