:root {
  --dbx-blue: #0061fe;
  --dbx-blue-hover: #004dc7;
  --dbx-blue-light: #b4d1ff;
  --dbx-blue-wash: #f2f7ff;
  --dbx-canvas: #f7f5f2;
  --dbx-ink: #1e1919;
  --dbx-ink-soft: #44403d;
  --dbx-muted: #736c64;
  --dbx-surface: #ffffff;
  --dbx-surface-soft: #ebe9e6;
  --dbx-border: #d3cec9;
  --dbx-border-soft: #ebe9e6;
  --dbx-dark: #1e1919;
  --dbx-dark-elevated: #2d2b29;
  --brand-yellow: #fad24b;
  --brand-lime: #b4dc19;
  --brand-orange: #fa551e;
  --font-display: "Sharp Grotesk", SharpGrotesk, "Atlas Grotesk", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Atlas Grotesk Web", "Atlas Grotesk", AtlasGrotesk, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-button: 16px;
  --space-section: 96px;
  --container: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--dbx-ink);
  background: var(--dbx-canvas);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--dbx-blue);
  text-decoration: none;
}

a:hover {
  color: var(--dbx-blue-hover);
}

:focus-visible {
  outline: 2px solid var(--dbx-blue);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 12px 16px;
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  z-index: 10000;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dbx-surface);
  border-bottom: 1px solid var(--dbx-border-soft, var(--dbx-surface-soft));
  height: 64px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  color: var(--dbx-ink);
  text-decoration: none;
}

.logo:hover {
  color: var(--dbx-ink);
}

.logo-mark {
  width: 32px;
  height: 28px;
  flex-shrink: 0;
}

.nav-links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--dbx-ink);
  font-size: 16px;
  line-height: 1;
}

.nav-links a:hover {
  color: var(--dbx-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  border-radius: var(--r-button);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  padding: 16px 24px;
}

.btn-primary:hover {
  background: var(--dbx-blue-hover);
  color: var(--dbx-canvas);
}

.btn-secondary {
  background: transparent;
  color: var(--dbx-ink);
  padding: 14px 22px;
  border: 1px solid var(--dbx-border);
}

.btn-secondary:hover {
  background: var(--dbx-surface-soft);
  color: var(--dbx-ink);
}

.btn-on-dark {
  background: transparent;
  color: var(--dbx-canvas);
  padding: 14px 22px;
  border: 1px solid rgba(247, 245, 242, 0.35);
}

.btn-on-dark:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--dbx-canvas);
}

.btn-sm {
  padding: 12px 18px;
  font-size: 15px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--r-sm);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--dbx-ink);
  border-radius: 1px;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--dbx-surface);
  padding: 24px;
  z-index: 99;
  overflow-y: auto;
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu li {
  border-bottom: 1px solid var(--dbx-surface-soft);
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  color: var(--dbx-ink);
  font-size: 18px;
}

.mobile-menu .btn-primary {
  width: 100%;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

/* Hero */
.hero {
  padding: 48px 0 64px;
}

@media (min-width: 900px) {
  .hero {
    padding: 80px 0 96px;
  }
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-muted);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--dbx-ink);
}

.hero-title .brand {
  color: var(--dbx-blue);
}

.hero-lead {
  font-size: clamp(18px, 2.2vw, 20px);
  line-height: 1.5;
  color: var(--dbx-ink-soft);
  max-width: 540px;
  margin: 0 0 32px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-meta {
  margin-top: 20px;
  font-size: 13px;
  color: var(--dbx-muted);
}

.hero-meta strong {
  color: var(--dbx-ink-soft);
  font-weight: 500;
}

/* Product mockup */
.mockup-stack {
  position: relative;
  max-width: 520px;
  margin-inline: auto;
}

.mockup-desktop {
  background: var(--dbx-surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--dbx-border);
  box-shadow: 0 24px 48px rgba(30, 25, 25, 0.08);
  overflow: hidden;
}

.mockup-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--dbx-surface-soft);
  border-bottom: 1px solid var(--dbx-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dbx-border);
}

.mockup-dot--yellow {
  background: var(--brand-yellow);
}

.mockup-dot--lime {
  background: var(--brand-lime);
}

.mockup-dot--orange {
  background: var(--brand-orange);
}

.mockup-body {
  padding: 20px;
  min-height: 280px;
  background: linear-gradient(180deg, var(--dbx-blue-wash) 0%, var(--dbx-surface) 40%);
}

.mockup-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--dbx-muted);
}

.mockup-folder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.folder-tile {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  padding: 14px 10px;
  text-align: center;
  font-size: 12px;
  color: var(--dbx-ink-soft);
}

.folder-icon {
  width: 36px;
  height: 28px;
  margin: 0 auto 8px;
  border-radius: 4px 4px 6px 6px;
}

.folder-icon--blue {
  background: var(--dbx-blue-light);
}

.folder-icon--yellow {
  background: var(--brand-yellow);
}

.folder-icon--lime {
  background: var(--brand-lime);
}

.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  font-size: 13px;
}

.file-row + .file-row {
  margin-top: 8px;
}

.file-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: var(--dbx-blue-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--dbx-blue);
}

.file-meta {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 500;
  color: var(--dbx-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-sub {
  font-size: 12px;
  color: var(--dbx-muted);
}

.sync-pill {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 9999px;
  background: #e8f5ef;
  color: var(--success, #0f503c);
  font-weight: 500;
}

.mockup-mobile {
  position: absolute;
  right: -8px;
  bottom: -16px;
  width: 140px;
  background: var(--dbx-surface);
  border-radius: 20px;
  border: 1px solid var(--dbx-border);
  box-shadow: 0 16px 32px rgba(30, 25, 25, 0.12);
  padding: 12px;
}

@media (max-width: 899px) {
  .mockup-mobile {
    right: 8px;
    bottom: -12px;
    width: 120px;
  }
}

.mobile-screen {
  border-radius: 12px;
  background: var(--dbx-dark);
  padding: 16px 12px;
  min-height: 160px;
}

.mobile-brand {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--brand-lime);
  margin-bottom: 12px;
}

.mobile-cta-mini {
  display: block;
  text-align: center;
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  font-size: 10px;
  padding: 8px;
  border-radius: 8px;
  margin-top: 12px;
}

/* Trust strip */
.trust-section {
  padding: 40px 0;
  border-top: 1px solid var(--dbx-border);
  border-bottom: 1px solid var(--dbx-border);
  background: var(--dbx-surface);
}

.trust-heading {
  text-align: center;
  font-size: 15px;
  color: var(--dbx-muted);
  margin: 0 0 28px;
  max-width: 640px;
  margin-inline: auto;
}

.logo-rail-wrap {
  overflow: hidden;
}

.logo-rail {
  display: flex;
  gap: 48px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 8px 0;
}

.logo-rail.is-animated {
  animation: scroll-logos 40s linear infinite;
}

@keyframes scroll-logos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }

}

.logo-item {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--dbx-ink);
  opacity: 0.45;
  white-space: nowrap;
}

.logo-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--dbx-muted);
}

.logo-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* Features */
.section {
  padding: var(--space-section) 0;
}

.section-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-blue);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 640px;
}

.section-copy {
  font-size: 18px;
  color: var(--dbx-ink-soft);
  max-width: 560px;
  margin: 0 0 24px;
}

.feature-block {
  display: grid;
  gap: 48px;
  align-items: center;
  margin-bottom: var(--space-section);
}

.feature-block:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .feature-block {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .feature-block--reverse .feature-copy {
    order: 2;
  }

  .feature-block--reverse .feature-media {
    order: 1;
  }
}

.feature-card {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-lg);
  padding: 24px;
}

.feature-card-inner {
  min-height: 240px;
}

/* Security dark section */
.security-panel {
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  padding: var(--space-section) 0;
  border-radius: 0;
}

.security-grid {
  display: grid;
  gap: 48px;
  align-items: start;
}

@media (min-width: 900px) {
  .security-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.security-panel .section-label {
  color: var(--dbx-blue-light);
}

.security-panel .section-title {
  color: var(--dbx-canvas);
}

.security-panel .section-copy {
  color: rgba(247, 245, 242, 0.82);
}

.lock-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
}

.security-cards {
  display: grid;
  gap: 16px;
}

.security-mini-card {
  background: var(--dbx-dark-elevated);
  border-radius: var(--r-lg);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.security-mini-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px;
}

.security-mini-card p {
  margin: 0;
  font-size: 15px;
  color: rgba(247, 245, 242, 0.75);
}

/* Industry grid */
.industry-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 600px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 0.15s ease;
}

.industry-card:hover {
  border-color: var(--dbx-blue-light);
}

.industry-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
}

.industry-card p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--dbx-muted);
}

.industry-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--dbx-blue);
}

/* Resource cards */
.resource-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.resource-card {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.resource-thumb {
  height: 160px;
  background: var(--dbx-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.resource-thumb--wash {
  background: var(--dbx-blue-wash);
}

.resource-thumb--warm {
  background: linear-gradient(135deg, var(--brand-yellow) 0%, var(--brand-orange) 100%);
  opacity: 0.85;
}

.resource-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 12px;
  font-weight: 500;
  background: var(--dbx-surface);
  padding: 4px 10px;
  border-radius: var(--r-sm);
}

.resource-body {
  padding: 24px;
}

.resource-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
}

.resource-body p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--dbx-muted);
}

/* CTA band */
.cta-band {
  background: var(--dbx-blue-wash);
  border-top: 1px solid var(--dbx-blue-light);
  border-bottom: 1px solid var(--dbx-blue-light);
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.015em;
}

.cta-band p {
  font-size: 18px;
  color: var(--dbx-ink-soft);
  max-width: 520px;
  margin: 0 auto 28px;
}

/* Footer */
.site-footer {
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 32px;
  }
}

.footer-brand p {
  font-size: 15px;
  color: rgba(247, 245, 242, 0.7);
  max-width: 320px;
  margin: 12px 0 0;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 16px;
  color: var(--dbx-canvas);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(247, 245, 242, 0.7);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--dbx-canvas);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 13px;
  color: rgba(247, 245, 242, 0.55);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.responsible {
  background: var(--dbx-dark-elevated);
  border-radius: var(--r-md);
  padding: 16px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(247, 245, 242, 0.75);
  margin-top: 24px;
}

.responsible a {
  color: var(--dbx-blue-light);
}
