:root {
  --bg: #f5f7fb;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #ffffff;
  --ink: #181b24;
  --muted: #6f7d98;
  --line: rgba(113, 126, 153, 0.17);
  --accent: #2c6bff;
  --accent-soft: #edf3ff;
  --accent-strong: #0f5eff;
  --shadow: 0 14px 40px rgba(84, 96, 122, 0.08);
  --shadow-soft: 0 8px 22px rgba(84, 96, 122, 0.06);
  --shadow-hover: 0 18px 46px rgba(70, 83, 112, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1280px;
  --font-display: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 12% 0%, rgba(44, 107, 255, 0.07), transparent 28%),
    radial-gradient(circle at 100% 0%, rgba(44, 107, 255, 0.05), transparent 24%),
    linear-gradient(180deg, #fafcff 0%, #f5f7fb 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection {
  background: rgba(44, 107, 255, 0.14);
}

button,
input,
textarea,
select {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

pre,
code {
  font-family: "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
}

.site-shell {
  min-height: 100vh;
}

.site-header,
.site-footer,
.main-content {
  width: min(calc(100% - 44px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  margin-top: 24px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px) saturate(130%);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 28px rgba(73, 82, 108, 0.06);
}

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

.brand-lockup strong,
.section-heading h1,
.section-heading h2,
.hero-copy h1,
.pricing-card h2,
.feature-card h3,
.faq-card h3,
.dashboard-card h2,
.login-panel h1,
.benefit-card h2 {
  font-family: var(--font-display);
}

.brand-lockup span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #85a4ff 0%, #2c6bff 100%);
  color: white;
  font-size: 0;
  box-shadow: 0 0 0 8px rgba(44, 107, 255, 0.1);
}

.main-nav,
.header-actions,
.locale-switch,
.auth-cluster,
.hero-actions,
.hero-proof,
.dashboard-actions,
.pricing-top,
.docs-row,
.table-row {
  display: flex;
  align-items: center;
}

.main-nav {
  gap: 10px;
  color: var(--muted);
  font-size: 15px;
  justify-self: center;
  flex-wrap: wrap;
}

.main-nav a:hover,
.footer-links a:hover,
.locale-switch a:hover,
.locale-switch button:hover {
  color: var(--ink);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.nav-link:hover {
  border-color: rgba(113, 126, 153, 0.12);
  background: rgba(255, 255, 255, 0.72);
}

.nav-link-active {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(84, 94, 126, 0.07);
}

.header-actions {
  gap: 14px;
  justify-self: end;
  justify-content: flex-end;
  min-width: 0;
  flex-wrap: nowrap;
}

.locale-switch {
  position: relative;
  flex-shrink: 0;
}

.locale-menu-button,
.locale-menu-item {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.locale-menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 104px;
  height: 46px;
  padding: 0 16px;
  border: 1px solid rgba(113, 126, 153, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.locale-menu-button:hover,
.locale-menu-button-open {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border-color: rgba(113, 126, 153, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.84),
    0 8px 18px rgba(84, 94, 126, 0.08);
}

.locale-menu-chevron {
  font-size: 12px;
  color: var(--muted);
  transition: transform 180ms ease, color 180ms ease;
}

.locale-menu-button-open .locale-menu-chevron,
.locale-menu-button:hover .locale-menu-chevron {
  color: var(--ink);
}

.locale-menu-chevron-open {
  transform: rotate(180deg);
}

.locale-menu-list {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 30;
  display: grid;
  min-width: 164px;
  padding: 8px;
  border: 1px solid rgba(113, 126, 153, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 44px rgba(84, 96, 122, 0.14);
  backdrop-filter: blur(18px);
}

.locale-menu-item {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  text-align: left;
}

.locale-menu-item:hover {
  background: rgba(44, 107, 255, 0.06);
  color: var(--ink);
}

.locale-menu-item-active {
  background: rgba(44, 107, 255, 0.08);
  color: var(--ink);
  font-weight: 600;
}

.auth-cluster {
  gap: 10px;
  min-width: 0;
  flex-wrap: nowrap;
}

.session-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 96px;
  width: 96px;
  max-width: 96px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.session-pill:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(113, 126, 153, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 8px 18px rgba(84, 96, 122, 0.08);
}

.session-pill:active {
  transform: scale(0.985);
}

.session-avatar {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  flex: 0 0 32px;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: linear-gradient(135deg, #85a4ff 0%, #2c6bff 100%);
  color: white;
  font-size: 12px;
  font-weight: 700;
}

.session-name,
.session-hint {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.session-name {
  flex: 1 1 auto;
  min-width: 0;
}

.session-hint {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

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

.button:active {
  transform: translateY(0) scale(0.985);
}

.button-dark {
  background: linear-gradient(180deg, #1b1c22 0%, #121318 100%);
  color: white;
  box-shadow: 0 12px 24px rgba(23, 27, 36, 0.12);
}

.button-dark:hover {
  box-shadow: 0 16px 30px rgba(23, 27, 36, 0.16);
}

.button-light {
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.button-light:hover {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(113, 126, 153, 0.22);
}

.button-small {
  min-height: 40px;
  min-width: 72px;
  padding: 0 16px;
}

.button-auth-stable {
  min-width: 112px;
  width: 112px;
  max-width: 112px;
}

.main-content {
  padding: 32px 0 56px;
}

.page-stack {
  display: grid;
  gap: 24px;
}

.hero-panel,
.section-panel,
.pricing-card,
.docs-card,
.dashboard-card,
.login-panel,
.benefit-card,
.faq-card,
.feature-card,
.step-card,
.stat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel,
.section-panel,
.login-shell,
.pricing-grid,
.docs-layout,
.dashboard-grid,
.card-grid,
.steps-grid,
.stats-grid,
.faq-grid {
  display: grid;
  gap: 20px;
}

.hero-panel {
  grid-template-columns: 1.08fr 0.92fr;
  padding: 48px;
  min-height: 470px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(44, 107, 255, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.9) 100%);
}

.hero-copy,
.hero-stage,
.pricing-card,
.docs-card,
.dashboard-card,
.login-panel,
.benefit-card,
.faq-card,
.feature-card,
.step-card,
.stat-card {
  position: relative;
}

.page-stack > * {
  animation: rise-in 460ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.page-stack > *:nth-child(2) {
  animation-delay: 40ms;
}

.page-stack > *:nth-child(3) {
  animation-delay: 80ms;
}

.page-stack > *:nth-child(4) {
  animation-delay: 120ms;
}

.hero-copy h1,
.section-heading h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5.3rem);
  line-height: 0.95;
  max-width: 12ch;
  letter-spacing: -0.04em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1.04;
  max-width: 14ch;
  letter-spacing: -0.03em;
}

.hero-description,
.section-heading p,
.pricing-summary,
.billing-copy,
.legal-copy,
.feature-card p,
.faq-card p,
.step-card p,
.docs-row p,
.table-row p,
.login-panel p,
.benefit-card p,
.stage-card p,
.install-note {
  color: var(--muted);
  line-height: 1.65;
}

.hero-description {
  max-width: 34rem;
  font-size: 1.14rem;
}

.hero-actions {
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero-proof {
  gap: 18px;
  margin-top: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.hero-stage {
  align-content: center;
}

.stage-card {
  padding: 26px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.stage-card + .stage-card {
  margin-top: 16px;
}

.stage-card-primary {
  background:
    linear-gradient(155deg, rgba(237, 243, 255, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.stage-label,
.eyebrow,
.card-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
}

.hero-panel-reference {
  min-height: 580px;
  padding: 56px 54px;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  background:
    radial-gradient(circle at 100% 0%, rgba(44, 107, 255, 0.06), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 249, 255, 0.96) 100%);
}

.hero-panel-reference .hero-copy {
  align-self: center;
  padding-right: 12px;
}

.hero-panel-reference .eyebrow {
  margin-bottom: 22px;
}

.hero-panel-reference .hero-description {
  max-width: 38rem;
  font-size: 1.18rem;
  color: var(--muted);
}

.hero-panel-reference .hero-actions {
  margin-top: 36px;
}

.hero-panel-reference .hero-proof {
  margin-top: 24px;
  gap: 22px;
  font-size: 15px;
}

.hero-stage-reference {
  position: relative;
  min-height: 440px;
  align-self: stretch;
}

.hero-pattern {
  position: absolute;
  inset: 4px;
  overflow: hidden;
  border: 1px solid rgba(113, 126, 153, 0.16);
  border-radius: 34px;
  background:
    radial-gradient(circle at 0% 0%, rgba(44, 107, 255, 0.1), transparent 22%),
    radial-gradient(circle at 100% 100%, rgba(44, 107, 255, 0.06), transparent 24%),
    linear-gradient(180deg, #fcfdff 0%, #f2f7ff 100%);
}

.hero-pattern::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 18%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 32%);
  pointer-events: none;
}

.hero-pattern-row {
  display: flex;
  gap: 18px;
  white-space: nowrap;
  padding: 20px 24px 0;
  color: rgba(44, 107, 255, 0.18);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-pattern-row:nth-child(2n) {
  transform: translateX(-28px);
}

.hero-pattern-row:nth-child(3n) {
  transform: translateX(-12px);
}

.stage-card-floating {
  position: absolute;
  right: 34px;
  bottom: 34px;
  width: min(380px, calc(100% - 68px));
  border-radius: 32px;
  box-shadow: 0 16px 34px rgba(84, 96, 122, 0.09);
}

.scene-card {
  display: grid;
  align-content: start;
  padding: 0;
  overflow: hidden;
}

.scene-card > .card-kicker,
.scene-card > h3,
.scene-card > p,
.scene-card > .scene-link {
  margin-left: 26px;
  margin-right: 26px;
}

.scene-card > .card-kicker {
  margin-top: 18px;
}

.scene-card > h3 {
  margin-top: 10px;
  margin-bottom: 8px;
}

.scene-card > p {
  margin-top: 0;
  margin-bottom: 20px;
}

.scene-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--accent);
  font-weight: 700;
}

.scene-link::after {
  content: "→";
}

.scene-visual {
  position: relative;
  min-height: 212px;
  border-bottom: 1px solid rgba(173, 185, 214, 0.24);
  overflow: hidden;
}

.scene-visual::before,
.scene-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.92;
}

.scene-visual::before {
  width: 74%;
  height: 74%;
  left: -10%;
  top: -14%;
  background: rgba(255, 255, 255, 0.72);
  filter: blur(6px);
}

.scene-visual::after {
  width: 44%;
  height: 44%;
  right: 8%;
  bottom: 10%;
  background: rgba(255, 255, 255, 0.48);
  filter: blur(2px);
}

.scene-visual-1 {
  background: linear-gradient(145deg, #edf3ff 0%, #eef5ff 50%, #fbfdff 100%);
}

.scene-visual-2 {
  background: linear-gradient(145deg, #eef7ff 0%, #ebf5ff 45%, #fbfeff 100%);
}

.scene-visual-3 {
  background: linear-gradient(145deg, #f3f7ff 0%, #eef4ff 45%, #fbfdff 100%);
}

.scene-visual-4 {
  background: linear-gradient(145deg, #edf8ff 0%, #eefcff 45%, #fbffff 100%);
}

.scene-visual-5 {
  background: linear-gradient(145deg, #eef4ff 0%, #f2f7ff 48%, #fbfdff 100%);
}

.scene-visual-6 {
  background: linear-gradient(145deg, #eef2ff 0%, #f4f8ff 52%, #ffffff 100%);
}

.scene-visual .card-kicker {
  position: absolute;
  left: 22px;
  bottom: 20px;
  padding: 8px 12px;
  border: 1px solid rgba(173, 185, 214, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.integration-shell {
  display: grid;
  gap: 34px;
  padding: 30px 0 8px;
}

.integration-heading {
  display: grid;
  gap: 16px;
  justify-items: center;
  text-align: center;
  padding: 22px 0 12px;
}

.integration-heading .eyebrow {
  font-size: 14px;
  letter-spacing: 0.22em;
}

.integration-heading h2 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 4.6vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.integration-heading p {
  margin: 0;
  max-width: 30ch;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.62;
}

.integration-steps {
  display: grid;
  gap: 22px;
}

.integration-step-card {
  padding: 44px 46px 40px;
  border: 1px solid rgba(113, 126, 153, 0.18);
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-soft);
}

.integration-step-head {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.integration-step-dot {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: linear-gradient(135deg, #83a7ff 0%, #2c6bff 100%);
  box-shadow: 0 0 0 6px rgba(44, 107, 255, 0.08);
}

.integration-step-label {
  color: var(--accent);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.integration-step-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.integration-step-body {
  display: grid;
  gap: 22px;
  margin-top: 28px;
  padding-left: 36px;
}

.integration-step-body pre {
  margin: 0;
  padding: 22px 24px;
  overflow: auto;
  border-radius: 26px;
  background: #161727;
  color: #f5f7ff;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.integration-method-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.integration-method-pills .pill {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(44, 107, 255, 0.12);
  background: rgba(44, 107, 255, 0.06);
  color: #4f6fba;
}

.integration-step-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.integration-step-actions span {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.integration-step-actions .button-dark {
  min-width: 132px;
  min-height: 72px;
  padding: 0 30px;
}

.integration-step-body-compact {
  padding-top: 4px;
}

.integration-docs-link {
  min-height: 72px;
  padding: 0 28px;
  gap: 14px;
  color: #2371ff;
  font-size: 1.25rem;
  font-weight: 700;
  border-color: rgba(113, 126, 153, 0.2);
  background: rgba(255, 255, 255, 0.94);
}

.integration-docs-link span {
  font-size: 1.4rem;
}

.stage-stat {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  font-weight: 700;
}

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

.stage-mini-grid span {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(44, 107, 255, 0.055);
  border: 1px solid rgba(44, 107, 255, 0.08);
  font-size: 14px;
}

.section-panel,
.docs-card,
.dashboard-card,
.login-panel,
.benefit-card,
.pricing-card,
.faq-card,
.feature-card,
.step-card,
.stat-card {
  padding: 30px;
}

.hero-tight .section-heading h1 {
  max-width: none;
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.section-panel-accent {
  background:
    linear-gradient(145deg, rgba(239, 244, 255, 0.88) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.section-heading {
  display: grid;
  gap: 10px;
}

.section-heading.compact h2 {
  margin: 0;
  font-size: 1.6rem;
}

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

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

.install-grid {
  align-items: stretch;
}

.feature-card h3,
.faq-card h3,
.step-card h3 {
  margin: 14px 0 8px;
  font-size: 1.3rem;
}

.feature-card,
.faq-card,
.step-card,
.pricing-card,
.docs-card,
.dashboard-card,
.stat-card,
.benefit-card {
  background: rgba(255, 255, 255, 0.96);
  transition:
    transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.feature-card:hover,
.faq-card:hover,
.step-card:hover,
.pricing-card:hover,
.docs-card:hover,
.dashboard-card:hover,
.stat-card:hover,
.benefit-card:hover {
  transform: translateY(-3px);
  border-color: rgba(113, 126, 153, 0.24);
  box-shadow: var(--shadow-hover);
}

.steps-grid,
.stats-grid,
.faq-grid,
.pricing-grid,
.docs-layout,
.dashboard-grid,
.login-shell {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(44, 107, 255, 0.1);
  color: var(--accent);
  font-weight: 700;
}

.stat-card {
  gap: 10px;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
}

.stat-card span {
  color: var(--muted);
}

.pricing-card {
  display: grid;
  gap: 16px;
  align-content: start;
}

.pricing-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.pricing-card-highlight {
  background:
    linear-gradient(155deg, rgba(239, 244, 255, 0.96) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.pricing-top {
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}

.price-line {
  text-align: right;
}

.price-line strong {
  display: block;
  font-size: 2.4rem;
}

.price-line span {
  color: var(--muted);
}

.bullet-list,
.number-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.number-list {
  display: grid;
  gap: 18px;
}

.number-list li strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.docs-card pre,
.feature-card pre,
.dashboard-card pre,
.code-card pre {
  margin: 14px 0;
  padding: 16px;
  overflow: auto;
  border-radius: 18px;
  background: #151829;
  color: #f4f7ff;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.install-card {
  display: grid;
  align-content: start;
}

.install-card pre {
  margin-top: 18px;
}

.install-note {
  margin: 0;
  font-size: 14px;
}

.bootstrap-callout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  margin-top: 26px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(239, 244, 255, 0.82) 0%, rgba(255, 255, 255, 0.94) 100%);
  box-shadow: var(--shadow-soft);
}

.bootstrap-callout h3 {
  margin: 10px 0 10px;
  font-size: 1.35rem;
}

.bootstrap-callout p {
  color: var(--muted);
  line-height: 1.65;
}

.bootstrap-callout pre {
  margin: 0;
}

.docs-table,
.table-list {
  display: grid;
  gap: 14px;
}

.docs-row,
.table-row {
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}

.docs-row:last-child,
.table-row:last-child {
  border-bottom: 0;
}

.docs-row strong,
.table-row strong {
  display: block;
}

.docs-row span,
.table-row span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.login-shell {
  align-items: stretch;
}

.login-panel {
  background:
    linear-gradient(165deg, rgba(239, 244, 255, 0.98) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.login-actions {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.login-form-stack {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.auth-form,
.search-form {
  display: grid;
  gap: 10px;
}

.field-label {
  font-size: 14px;
  font-weight: 600;
}

.field-hint {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.text-input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.text-input:focus {
  outline: 0;
  border-color: rgba(44, 107, 255, 0.32);
  background: rgba(255, 255, 255, 0.96);
  box-shadow:
    0 0 0 4px rgba(44, 107, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.inline-note,
.code-card,
.session-summary,
.status-banner {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
}

.inline-note strong,
.status-banner strong {
  display: block;
  margin-bottom: 6px;
}

.inline-note p,
.status-banner span {
  color: var(--muted);
  line-height: 1.65;
}

.status-banner {
  display: grid;
  gap: 6px;
}

.status-banner-error {
  background: rgba(171, 60, 60, 0.06);
  border-color: rgba(171, 60, 60, 0.12);
}

.session-summary {
  display: grid;
  gap: 12px;
}

.session-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.session-summary-row span {
  color: var(--muted);
  font-size: 14px;
}

.code-card {
  background: #151829;
}

.code-card pre {
  margin-bottom: 0;
}

.search-row,
.pill-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-row .text-input {
  flex: 1 1 320px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(44, 107, 255, 0.06);
  color: var(--muted);
  font-size: 13px;
}

.benefit-card {
  display: grid;
  align-content: start;
}

.login-benefits {
  display: grid;
  gap: 20px;
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-end;
  margin-bottom: 24px;
}

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

.dashboard-grid {
  align-items: start;
}

.console-hero {
  gap: 18px;
}

.console-hero .section-heading h1 {
  max-width: none;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
}

.console-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.console-metric-card,
.console-surface-card,
.login-guide-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.console-metric-card {
  display: grid;
  gap: 14px;
  padding: 30px;
}

.console-metric-card span,
.console-key-copy span {
  color: var(--muted);
}

.console-metric-card strong {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.console-metric-card small {
  color: var(--muted);
  font-size: 14px;
}

.console-surface-card {
  display: grid;
  gap: 24px;
  padding: 30px;
}

.console-key-list {
  display: grid;
  gap: 0;
}

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

.console-key-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.console-key-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.console-key-copy span {
  display: block;
  font-size: 1.02rem;
  line-height: 1.6;
  word-break: break-all;
}

.console-copy-button {
  min-width: 92px;
  width: 92px;
  max-width: 92px;
  flex: 0 0 92px;
}

.console-code-block {
  border-radius: 28px;
  overflow: hidden;
  background: #161728;
}

.console-code-block pre {
  margin: 0;
  padding: 26px 28px;
  overflow: auto;
  color: #edf2ff;
}

.login-shell-focused {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: stretch;
}

.login-panel-plain {
  background: rgba(255, 255, 255, 0.98);
}

.login-panel-plain h1 {
  max-width: 12ch;
  margin: 8px 0 14px;
  font-size: clamp(2.4rem, 4vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.login-guide-panel {
  display: grid;
  gap: 18px;
  padding: 30px;
}

.login-guide-code {
  margin-top: 2px;
}

.billing-card {
  background:
    linear-gradient(160deg, rgba(239, 244, 255, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.empty-state-card {
  align-content: start;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

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

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

.meta-grid dt {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-grid dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.55;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 8px 48px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(44, 107, 255, 0.18);
  outline-offset: 3px;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@media (max-width: 1100px) {
  .hero-panel,
  .card-grid-three,
  .bootstrap-callout,
  .pricing-grid,
  .docs-layout,
  .dashboard-grid,
  .catalog-grid,
  .faq-grid,
  .steps-grid,
  .stats-grid,
  .login-shell,
  .login-shell-focused,
  .console-metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-panel-reference {
    padding: 42px;
  }

  .hero-stage-reference {
    min-height: 360px;
  }

  .stage-card-floating {
    right: 24px;
    bottom: 24px;
    width: min(360px, calc(100% - 48px));
  }
}

@media (max-width: 840px) {
  .site-header,
  .site-footer,
  .main-content {
    width: min(calc(100% - 20px), var(--container));
  }

  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand actions"
      "nav nav";
    gap: 14px;
    padding: 16px 18px 18px;
    border-radius: 34px;
  }

  .brand-lockup {
    grid-area: brand;
  }

  .main-nav {
    grid-area: nav;
    flex-wrap: nowrap;
    justify-self: stretch;
    overflow-x: auto;
    padding-bottom: 4px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 0 16px;
    font-size: 14px;
  }

  .header-actions {
    grid-area: actions;
    justify-self: end;
    align-items: center;
    gap: 10px;
  }

  .dashboard-top,
  .site-footer,
  .pricing-top,
  .docs-row,
  .table-row,
  .session-summary-row,
  .console-key-copy {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-cluster {
    gap: 8px;
  }

  .session-hint {
    display: none;
  }

  .session-name {
    max-width: none;
  }

  .hero-panel,
  .section-panel,
  .pricing-card,
  .docs-card,
  .dashboard-card,
  .login-panel,
  .benefit-card,
  .faq-card,
  .feature-card,
  .step-card,
  .stat-card {
    padding: 22px;
  }

  .hero-copy h1,
  .section-heading h1 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .section-heading h2 {
    font-size: clamp(1.75rem, 8vw, 2.35rem);
    max-width: none;
  }

  .hero-panel {
    padding: 28px 22px;
  }

  .hero-panel-reference {
    padding: 28px 22px 24px;
    min-height: auto;
  }

  .hero-panel-reference .hero-description {
    font-size: 1rem;
  }

  .hero-stage-reference {
    min-height: 300px;
  }

  .hero-pattern {
    position: relative;
    min-height: 240px;
  }

  .hero-pattern-row {
    padding: 16px 18px 0;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.2em;
  }

  .stage-card-floating {
    position: relative;
    right: auto;
    bottom: auto;
    width: auto;
    margin: -56px 18px 18px;
  }

  .hero-actions > * {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    gap: 10px;
  }

  .search-row > * {
    width: 100%;
  }

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

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

  .scene-card > .card-kicker,
  .scene-card > h3,
  .scene-card > p,
  .scene-card > .scene-link {
    margin-left: 22px;
    margin-right: 22px;
  }

  .scene-visual {
    min-height: 180px;
  }

  .session-pill {
    min-width: 92px;
    width: 92px;
    max-width: 92px;
  }

  .integration-shell {
    gap: 24px;
    padding-top: 10px;
  }

  .integration-heading {
    justify-items: start;
    text-align: left;
    padding: 12px 2px 0;
  }

  .integration-heading h2,
  .integration-heading p {
    max-width: none;
  }

  .integration-step-card {
    padding: 28px 24px 24px;
    border-radius: 28px;
  }

  .integration-step-head {
    gap: 14px;
  }

  .integration-step-body,
  .integration-step-body-compact {
    padding-left: 0;
  }

  .integration-step-actions {
    align-items: stretch;
  }

  .integration-step-actions > * {
    width: 100%;
  }

  .integration-step-actions .button-dark,
  .integration-docs-link {
    min-height: 58px;
    width: 100%;
    justify-content: center;
  }

  .console-surface-card,
  .console-metric-card,
  .login-guide-panel {
    padding: 24px;
    border-radius: 24px;
  }

  .console-copy-button {
    min-width: 100%;
    width: 100%;
    max-width: none;
    flex: 1 1 auto;
  }

  .locale-menu-button {
    min-width: 92px;
    height: 42px;
    padding: 0 14px;
  }

  .locale-menu-list {
    min-width: 148px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .main-content {
    width: min(calc(100% - 16px), var(--container));
  }

  .main-content {
    padding: 22px 0 44px;
  }

  .page-stack {
    gap: 18px;
  }

  .brand-lockup strong {
    font-size: 1.1rem;
  }

  .brand-lockup span {
    display: none;
  }

  .button {
    min-height: 46px;
  }

  .button-small {
    min-height: 38px;
    padding: 0 12px;
  }

  .button-auth-stable {
    min-width: 96px;
    width: 96px;
    max-width: 96px;
  }

  .locale-menu-button {
    min-width: 84px;
    height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .locale-menu-list {
    min-width: 136px;
    padding: 6px;
    border-radius: 18px;
  }

  .locale-menu-item {
    min-height: 42px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero-panel,
  .section-panel,
  .pricing-card,
  .docs-card,
  .dashboard-card,
  .login-panel,
  .benefit-card,
  .faq-card,
  .feature-card,
  .step-card,
  .stat-card {
    padding: 20px;
    border-radius: 24px;
  }

  .hero-copy h1,
  .section-heading h1 {
    max-width: none;
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .hero-description,
  .section-heading p,
  .pricing-summary,
  .billing-copy,
  .legal-copy,
  .feature-card p,
  .faq-card p,
  .step-card p,
  .docs-row p,
  .table-row p,
  .login-panel p,
  .benefit-card p,
  .stage-card p {
    font-size: 14px;
  }

  .hero-stage {
    gap: 12px;
  }

  .stage-card {
    padding: 20px;
    border-radius: 22px;
  }

  .hero-panel-reference {
    padding: 20px;
  }

  .hero-pattern {
    min-height: 208px;
    border-radius: 24px;
  }

  .hero-pattern-row {
    padding: 14px 14px 0;
  }

  .stage-card-floating {
    margin: -42px 14px 14px;
    border-radius: 24px;
  }

  .stage-card + .stage-card {
    margin-top: 0;
  }

  .stage-stat {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
  }

  .stage-mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .stage-mini-grid span {
    padding: 12px;
    font-size: 13px;
  }

  .scene-card > .card-kicker,
  .scene-card > h3,
  .scene-card > p,
  .scene-card > .scene-link {
    margin-left: 20px;
    margin-right: 20px;
  }

  .scene-visual {
    min-height: 164px;
  }

  .session-pill {
    min-width: 88px;
    width: 88px;
    max-width: 88px;
  }

  .integration-heading h2 {
    font-size: clamp(2.1rem, 12vw, 2.9rem);
  }

  .integration-heading p,
  .integration-step-actions span {
    font-size: 14px;
  }

  .integration-step-card {
    padding: 22px 20px 20px;
    border-radius: 24px;
  }

  .integration-step-head h3 {
    font-size: 1.3rem;
  }

  .integration-step-body {
    margin-top: 20px;
    gap: 16px;
  }

  .integration-step-body pre {
    padding: 18px;
    border-radius: 18px;
  }

  .integration-method-pills .pill {
    min-height: 34px;
    padding: 0 12px;
    font-size: 12px;
  }

  .console-metric-card strong {
    font-size: 2.3rem;
  }

  .console-code-block {
    border-radius: 20px;
  }

  .console-code-block pre {
    padding: 20px;
  }

  .section-heading.compact h2,
  .dashboard-card h2,
  .pricing-card h2 {
    font-size: 1.35rem;
  }

  .feature-card h3,
  .faq-card h3,
  .step-card h3 {
    font-size: 1.15rem;
  }

  .step-number {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .stat-card strong,
  .price-line strong {
    font-size: 1.9rem;
  }

  .docs-card pre,
  .feature-card pre,
  .dashboard-card pre,
  .code-card pre {
    padding: 14px;
    border-radius: 16px;
    font-size: 12px;
  }

  .inline-note,
  .code-card,
  .session-summary,
  .status-banner {
    padding: 16px;
    border-radius: 18px;
  }

  .site-footer {
    gap: 14px;
    padding-bottom: 32px;
  }
}