* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, var(--business-hero-tint) 0, var(--business-bg) 360px, var(--business-surface) 100%);
  color: var(--business-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

.business-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--business-border);
  background: var(--business-nav-bg);
  padding: 14px 0;
  backdrop-filter: blur(16px) saturate(1.08);
}

.business-nav-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}

.business-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-width: 0;
}

.business-brand img {
  display: block;
  width: 148px;
  height: auto;
}

.business-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: var(--business-muted);
  font-size: 14px;
  font-weight: 650;
}

.business-links a:hover,
.business-nav-actions a:hover {
  color: var(--business-primary);
}

.business-nav-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  color: var(--business-muted);
  font-size: 14px;
  font-weight: 700;
}

.business-nav-primary {
  border: 1px solid var(--business-button-bg);
  border-radius: 6px;
  background: var(--business-button-bg);
  color: var(--business-button-ink);
  padding: 8px 14px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.16);
}

.business-nav-actions .business-nav-primary:hover {
  background: var(--business-button-hover);
  color: var(--business-button-ink);
}

.business-nav-inner,
.business-hero,
.business-section,
.business-footer {
  width: min(1120px, calc(100vw - 48px));
  margin-left: auto;
  margin-right: auto;
}

.business-hero {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 36px;
  padding: 24px 0 32px;
}

.business-hero-copy { min-width: 0; }
.business-hero .business-eyebrow { letter-spacing: 0; }

.business-eyebrow {
  margin: 0 0 14px;
  color: var(--business-primary);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.business-hero h1 {
  margin: 0;
  max-width: 660px;
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: 0;
  text-wrap: balance;
}

.business-lead {
  margin: 20px 0 0;
  max-width: 620px;
  color: var(--business-muted);
  font-size: 16px;
  line-height: 1.78;
}

.business-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.business-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 850;
}

.business-button-primary {
  border: 1px solid var(--business-button-bg);
  background: var(--business-button-bg);
  color: var(--business-button-ink);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.business-button-primary:hover {
  background: var(--business-button-hover);
}

.business-button-secondary {
  border: 1px solid var(--business-ink);
  background: var(--business-surface);
  color: var(--business-ink);
}

.business-hero-visual {
  min-width: 0;
}

.business-metric,
.business-feature-grid article,
.business-mode-grid article,
.business-faq details {
  border: 1px solid var(--business-border);
  background: var(--business-surface);
}

.business-section {
  padding: 76px 0 0;
}

#work-modes { padding-top: 40px; }

.business-section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.business-section h2 {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.22;
  letter-spacing: 0;
}

.business-section-copy {
  max-width: 620px;
  color: var(--business-muted);
  font-size: 15px;
  line-height: 1.78;
}

.business-feature-grid,
.business-mode-grid {
  display: grid;
  gap: 14px;
}

.business-feature-grid-five {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.business-feature-grid article,
.business-mode-grid article {
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.business-feature-shot {
  position: relative;
  aspect-ratio: 16 / 10;
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--business-border);
  border-radius: 8px;
  background: var(--business-surface-soft);
}

.business-feature-shot::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, var(--business-shot-accent, var(--business-primary)) 0 34%, transparent 34%),
    repeating-linear-gradient(
      to bottom,
      color-mix(in srgb, var(--business-ink) 11%, transparent) 0 8px,
      transparent 8px 20px
    );
  opacity: 0.75;
}

.business-feature-shot::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 42%;
  height: 34%;
  border-radius: 8px;
  background: var(--business-surface-raised);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.12);
}

.business-feature-shot img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-feature-shot-workitem img,
.business-feature-shot-file img,
.business-feature-shot-skill img,
.business-feature-shot-scheduled img,
.business-feature-shot-browser img,
.business-feature-shot-connector img {
  width: 132%;
  max-width: none;
  object-fit: contain;
  object-position: left center;
  animation: business-shot-pan 12s ease-in-out infinite alternate;
}

.business-feature-shot:has(img)::before,
.business-feature-shot:has(img)::after {
  display: none;
}

@keyframes business-shot-pan {
  0% {
    transform: translateX(0) scale(1);
  }

  48% {
    transform: translateX(-12%) scale(1.02);
  }

  100% {
    transform: translateX(-24%) scale(1);
  }
}

.business-feature-shot-workitem {
  --business-shot-accent: #2563eb;
}

.business-feature-shot-file {
  --business-shot-accent: #0f172a;
}

.business-feature-shot-skill {
  --business-shot-accent: #3b82f6;
}

.business-feature-shot-scheduled {
  --business-shot-accent: #1d4ed8;
}

.business-feature-shot-browser {
  --business-shot-accent: #334155;
}

.business-feature-shot-connector {
  --business-shot-accent: #0f172a;
}

.business-card-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 8px;
  background: var(--business-primary-soft);
  color: var(--business-primary);
}

.business-card-icon::before {
  content: "";
  display: block;
  width: 19px;
  height: 19px;
  background: currentColor;
  -webkit-mask: var(--business-icon-url) center / contain no-repeat;
  mask: var(--business-icon-url) center / contain no-repeat;
}

.business-icon-work-item {
  --business-icon-url: url("/business/icons/task.svg");
}

.business-icon-task {
  --business-icon-url: url("/business/icons/createtask.svg");
}

.business-icon-scheduled-task {
  --business-icon-url: url("/business/icons/clock.svg");
}

.business-icon-folder {
  --business-icon-url: url("/business/icons/folder.svg");
}

.business-icon-skill {
  --business-icon-url: url("/business/icons/tools.svg");
}

.business-icon-browser {
  --business-icon-url: url("/business/icons/computer.svg");
}

.business-icon-connector {
  --business-icon-url: url("/business/icons/connector.svg");
}

.business-feature-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.business-feature-grid h3,
.business-mode-grid h3 {
  margin: 0;
  font-size: 15px;
}

.business-feature-grid p,
.business-mode-grid p {
  margin: 0;
  color: var(--business-muted);
  font-size: 13px;
  line-height: 1.75;
}

.business-split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.35fr);
  align-items: start;
  gap: 42px;
}

.business-enterprise-visual {
  overflow: hidden;
  border: 1px solid var(--business-border);
  border-radius: 10px;
  background: var(--business-surface);
  box-shadow: var(--business-shadow);
}

.business-workspace-mock {
  padding: 22px;
  border-bottom: 1px solid var(--business-border);
  background: linear-gradient(180deg, var(--business-surface-soft) 0%, var(--business-surface) 72%);
}

.business-workspace-mock-window {
  overflow: hidden;
  border: 1px solid var(--business-border);
  border-radius: 12px;
  background: var(--business-surface);
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.06);
}

.business-workspace-mock-chrome {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--business-border);
}

.business-workspace-mock-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--business-mock-chrome);
}

.business-workspace-mock-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.business-workspace-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.business-workspace-mock-header strong {
  display: block;
  color: var(--business-ink);
  font-size: 18px;
  font-weight: 800;
}

.business-workspace-mock-header p {
  margin: 4px 0 0;
  color: var(--business-muted);
  font-size: 13px;
}

.business-workspace-mock-badge {
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--business-surface-soft);
  color: var(--business-primary);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 800;
}

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

.business-workspace-mock-tabs span {
  border-radius: 10px;
  background: var(--business-surface-soft);
  color: var(--business-muted);
  padding: 10px 6px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.business-workspace-mock-card {
  border: 1px solid var(--business-border);
  border-radius: 12px;
  padding: 16px;
}

.business-workspace-mock-card strong {
  display: block;
  color: var(--business-ink);
  font-size: 14px;
  font-weight: 800;
}

.business-workspace-mock-lines {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.business-workspace-mock-line {
  display: block;
  height: 8px;
  width: var(--w, 100%);
  border-radius: 999px;
  background: var(--business-mock-line);
}

.business-enterprise-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--business-border);
}

.business-enterprise-points span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--business-surface);
  color: var(--business-muted);
  padding: 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.business-enterprise-points span::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: var(--business-enterprise-icon-url) center / contain no-repeat;
  mask: var(--business-enterprise-icon-url) center / contain no-repeat;
}

.business-enterprise-point-workspace {
  --business-enterprise-icon-url: url("/business/icons/workbench.svg");
}

.business-enterprise-point-team {
  --business-enterprise-icon-url: url("/business/icons/group.svg");
}

.business-enterprise-point-archive {
  --business-enterprise-icon-url: url("/business/icons/tasklist.svg");
}

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

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

.business-mode-grid .business-suite-card-placeholder {
  border: 2px solid var(--business-primary-strong);
  background: var(--business-placeholder-bg);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.18);
}

.business-mode-grid .business-suite-card-placeholder span {
  background: #ffffff;
  color: var(--business-primary-strong);
}

.business-mode-grid .business-suite-card-placeholder h3 {
  color: #ffffff;
}

.business-mode-grid .business-suite-card-placeholder p {
  color: rgba(255, 255, 255, 0.88);
}

.business-mode-grid article span {
  display: inline-flex;
  margin-bottom: 20px;
  border-radius: 8px;
  background: var(--business-primary-soft);
  color: var(--business-primary);
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 850;
}

.business-mode-grid article a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--business-primary);
  font-size: 13px;
  font-weight: 850;
}

.business-mode-grid .business-suite-card-placeholder p a.business-placeholder-contact-link {
  display: inline;
  margin-top: 0;
  color: #ffffff;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.business-plan-section {
  padding-top: 82px;
}

.business-plan-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr) auto;
  align-items: center;
  gap: 34px;
  border: 1px solid var(--business-border);
  border-radius: 10px;
  background: var(--business-surface);
  padding: 30px;
  box-shadow: var(--business-shadow);
}

.business-plan-card h2 {
  margin: 0 0 12px;
}

.business-plan-card p {
  margin: 0;
  color: var(--business-muted);
  line-height: 1.7;
}

.business-plan-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--business-muted);
  font-size: 13px;
}

.business-plan-card li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--business-primary);
  font-weight: 900;
}

.business-faq {
  max-width: 860px;
}

.business-faq details {
  border-radius: 8px;
  margin-top: 12px;
  padding: 18px 20px;
}

.business-faq summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 850;
}

.business-faq p {
  margin: 12px 0 0;
  color: var(--business-muted);
  font-size: 14px;
  line-height: 1.75;
}

.business-faq-group {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--business-border);
}

.business-faq-group h3 {
  margin: 0 0 4px;
  font-size: 22px;
  line-height: 1.3;
}

.business-faq-group p:not(.business-eyebrow) {
  margin: 8px 0 0;
  color: var(--business-muted);
  font-size: 14px;
  line-height: 1.7;
}

.business-faq-action {
  margin-top: 16px;
}

.business-footer {
  margin-top: 76px;
  padding: 20px 0;
  color: var(--business-muted);
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  overflow-wrap: anywhere;
}

.business-footer-languages {
  margin-top: 12px;
}

@media (max-width: 980px) {
  .business-nav-inner {
    grid-template-columns: 1fr auto;
  }

  .business-links {
    display: none;
  }

  .business-split,
  .business-plan-card {
    grid-template-columns: 1fr;
  }

  .business-feature-grid-five,
  .business-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .business-plan-card {
    align-items: start;
  }
}

@media (max-width: 800px) {
  .business-hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    gap: 14px;
  }

  .business-hero h1 { font-size: 34px; }
  .business-hero-visual { width: 100%; margin: 0; }
}

@media (max-width: 640px) {
  .business-brand img {
    width: 128px;
  }

  .business-nav-actions {
    gap: 8px;
    font-size: 13px;
  }

  .business-nav-inner,
  .business-hero,
  .business-section,
  .business-footer {
    width: min(100% - 32px, 1120px);
  }

  .business-hero {
    min-height: auto;
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 18px;
  }

  .business-hero h1 { font-size: 28px; }
  .business-hero .business-eyebrow { margin-bottom: 10px; }
  .business-hero .business-lead { margin-top: 12px; line-height: 1.65; }
  .business-hero .business-actions { margin-top: 18px; }

  #work-modes {
    padding-top: 26px;
  }

  .business-lead,
  .business-section-copy {
    font-size: 14px;
  }

  .business-feature-grid-five,
  .business-mode-grid {
    grid-template-columns: 1fr;
  }

  .business-enterprise-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .business-enterprise-points span {
    gap: 4px;
    padding: 10px 4px;
    font-size: 11px;
  }

  .business-enterprise-points span::before {
    width: 14px;
    height: 14px;
  }

  .business-workspace-mock {
    padding: 14px;
  }

  .business-workspace-mock-body {
    gap: 10px;
    padding: 14px;
  }

  .business-workspace-mock-tabs {
    gap: 6px;
  }

  .business-workspace-mock-tabs span {
    padding: 8px 4px;
    font-size: 11px;
  }

  .business-plan-card {
    padding: 22px;
  }

  .business-footer {
    margin-top: 54px;
  }
}

@media (max-width: 640px) and (max-height: 740px) {
  .business-nav { padding: 10px 0; }
  .business-hero { gap: 8px; padding-top: 10px; padding-bottom: 8px; }
  .business-hero h1 { font-size: 24px; line-height: 1.16; }
  .business-hero .business-eyebrow { margin-bottom: 8px; }
  .business-hero .business-lead { font-size: 13px; line-height: 1.55; margin-top: 10px; }
  .business-hero .business-actions { margin-top: 12px; }
  .business-hero .business-button { min-height: 40px; font-size: 13px; }
  #work-modes { padding-top: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .business-feature-shot-workitem img,
  .business-feature-shot-file img,
  .business-feature-shot-skill img,
  .business-feature-shot-scheduled img,
  .business-feature-shot-connector img,
  .business-feature-shot-browser img {
    animation: none;
  }

}