: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-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-pill: 9999px;
  --space-section: 96px;
  --container: 1180px;
}

*,
*::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: inherit;
  text-decoration: none;
}

a:focus-visible,
button: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-blue);
  color: var(--dbx-canvas);
  z-index: 10000;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* 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);
  flex-shrink: 0;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--dbx-blue);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg {
  width: 18px;
  height: 18px;
  fill: var(--dbx-canvas);
}

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

.nav-links a {
  font-size: 16px;
  color: var(--dbx-ink);
  transition: color 0.15s;
}

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

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

.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: none;
  cursor: pointer;
  border-radius: var(--r-lg);
  transition: background 0.15s, transform 0.15s;
  text-align: center;
}

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

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

.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);
}

.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: var(--dbx-dark-elevated);
}

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

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  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 0 24px;
  padding: 0;
}

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

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
}

.mobile-menu .btn-primary {
  width: 100%;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  .nav-actions .btn-secondary.nav-login {
    display: inline-flex;
  }
}

@media (max-width: 899px) {
  .nav-actions .btn-secondary.nav-login {
    display: none;
  }
}

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

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

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dbx-muted);
  margin: 0 0 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 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, 2.5vw, 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: 16px;
  align-items: center;
}

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

/* Product mockup */
.mockup-stack {
  position: relative;
  min-height: 320px;
}

.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:nth-child(1) {
  background: #fa551e;
}

.mockup-dot:nth-child(2) {
  background: var(--brand-yellow);
}

.mockup-dot:nth-child(3) {
  background: var(--brand-lime);
}

.mockup-body {
  padding: 24px;
}

.mockup-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--dbx-md);
  margin-bottom: 20px;
  color: var(--dbx-muted);
  font-size: 14px;
}

.file-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dbx-blue-wash);
  border-radius: var(--r-md);
  border: 1px solid transparent;
}

.file-row:nth-child(2) {
  background: var(--dbx-surface);
  border-color: var(--dbx-border-soft, var(--dbx-surface-soft));
}

.file-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--dbx-ink);
}

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

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

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

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

.file-name {
  font-size: 14px;
  font-weight: 500;
  margin: 0;
}

.file-sub {
  font-size: 12px;
  color: var(--dbx-muted);
  margin: 2px 0 0;
}

.status-pill {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: #0f503c;
  color: #e8f5f0;
}

.mockup-mobile {
  position: absolute;
  right: -8px;
  bottom: -24px;
  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;
}

.mockup-mobile-notch {
  width: 40px;
  height: 4px;
  background: var(--dbx-surface-soft);
  border-radius: 2px;
  margin: 0 auto 12px;
}

.spin-preview {
  aspect-ratio: 1;
  border-radius: var(--r-md);
  background: linear-gradient(145deg, var(--dbx-blue-wash), var(--dbx-blue-light));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 12px;
}

.spin-preview strong {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--dbx-ink);
}

.spin-preview span {
  font-size: 11px;
  color: var(--dbx-muted);
}

@media (min-width: 960px) {
  .hero {
    padding: 80px 0 var(--space-section);
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* Trust strip */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--dbx-border);
  border-bottom: 1px solid var(--dbx-border);
  background: var(--dbx-surface);
}

.trust p {
  text-align: center;
  font-size: 15px;
  color: var(--dbx-muted);
  margin: 0 0 28px;
}

.logo-rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px 48px;
  opacity: 0.55;
}

.logo-rail span {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--dbx-ink);
}

/* 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: capitalize;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 520px;
}

.section-copy {
  font-size: 18px;
  color: var(--dbx-ink-soft);
  max-width: 540px;
  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;
}

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

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

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

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

.folder-tile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--dbx-canvas);
  border-radius: var(--r-md);
}

.folder-chip {
  width: 40px;
  height: 32px;
  border-radius: 4px 4px 2px 2px;
  background: var(--brand-yellow);
  position: relative;
}

.folder-chip::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 16px;
  height: 6px;
  background: var(--brand-yellow);
  border-radius: 2px 2px 0 0;
  filter: brightness(0.95);
}

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

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

.share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  margin-top: 12px;
}

.avatars {
  display: flex;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dbx-surface-soft);
  border: 2px solid var(--dbx-surface);
  margin-left: -8px;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dbx-muted);
}

.avatar:first-child {
  margin-left: 0;
  background: var(--dbx-blue-light);
}

.search-highlight {
  padding: 16px;
  background: var(--dbx-blue-wash);
  border-radius: var(--r-md);
  border-left: 3px solid var(--dbx-blue);
}

.search-highlight mark {
  background: var(--dbx-blue-light);
  padding: 0 2px;
  border-radius: 2px;
}

@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;
  }
}

/* Security dark section */
.security {
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  padding: var(--space-section) 0;
  border-radius: var(--r-xl);
  margin: 0 24px;
  max-width: calc(var(--container) + 48px);
  margin-left: auto;
  margin-right: auto;
}

.security-inner {
  display: grid;
  gap: 48px;
}

.security-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--dbx-dark-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.security h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 16px;
}

.security p {
  font-size: 18px;
  color: rgba(247, 245, 242, 0.82);
  max-width: 560px;
  margin: 0 0 32px;
}

.security-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

.security-mini {
  background: var(--dbx-dark-elevated);
  border-radius: var(--r-lg);
  padding: 24px;
}

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

.security-mini p {
  font-size: 15px;
  margin: 0;
  color: rgba(247, 245, 242, 0.7);
}

@media (min-width: 900px) {
  .security-inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .security-cards {
    grid-template-columns: 1fr;
  }
}

/* Industry grid */
.industry-grid {
  display: grid;
  gap: 16px;
  margin-top: 48px;
}

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

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

.link-arrow {
  color: var(--dbx-blue);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-arrow:hover {
  color: var(--dbx-blue-hover);
}

@media (min-width: 640px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Resources */
.resources-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.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;
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-muted);
}

.resource-thumb.accent-1 {
  background: var(--dbx-blue-wash);
  color: var(--dbx-blue);
}

.resource-thumb.accent-2 {
  background: #fff8e6;
  color: #9b6400;
}

.resource-thumb.accent-3 {
  background: #f0fae8;
  color: #0f503c;
}

.resource-body {
  padding: 24px;
}

.resource-tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-muted);
  margin: 0 0 8px;
}

.resource-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 12px;
}

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

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

/* CTA band */
.cta-band {
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  margin: 0 0 16px;
}

.cta-band p {
  font-size: 18px;
  color: var(--dbx-muted);
  max-width: 480px;
  margin: 0 auto 32px;
}

/* Footer */
.site-footer {
  background: var(--dbx-dark);
  color: rgba(247, 245, 242, 0.85);
  padding: 64px 0 32px;
}

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

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

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

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

.footer-col a {
  font-size: 14px;
  color: rgba(247, 245, 242, 0.65);
  transition: color 0.15s;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--dbx-dark-elevated);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(247, 245, 242, 0.5);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--dbx-canvas);
}

.responsible-note {
  font-size: 12px;
  line-height: 1.5;
  max-width: 720px;
  margin-top: 24px;
  color: rgba(247, 245, 242, 0.45);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
