/* BrightLoop Mail — Dropbox-inspired design tokens */
:root {
  --dbx-blue: #0061fe;
  --dbx-blue-hover: #004dc7;
  --dbx-blue-light: #b4d1ff;
  --dbx-blue-wash: #f2f7ff;
  --dbx-canvas: #f7f5f2;
  --dbx-canvas-white: #ffffff;
  --dbx-ink: #1e1919;
  --dbx-ink-soft: #44403d;
  --dbx-muted: #736c64;
  --dbx-muted-strong: #5b5650;
  --dbx-surface: #ffffff;
  --dbx-surface-soft: #ebe9e6;
  --dbx-surface-warm: #f7f5f2;
  --dbx-surface-dark: #1e1919;
  --dbx-surface-dark-elevated: #2d2b29;
  --dbx-border: #d3cec9;
  --dbx-border-soft: #ebe9e6;
  --brand-yellow: #fad24b;
  --brand-lime: #b4dc19;
  --brand-orange: #fa551e;
  --brand-pink: #c0154c;
  --brand-purple: #c8aff0;
  --success: #0f503c;
  --warning: #9b6400;
  --error: #9b0032;
  --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-xs: 4px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 9999px;
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  --space-section: 96px;
  --space-hero: 128px;
  --container: 1200px;
  --nav-height: 64px;
  --shadow-mockup: 0 24px 48px rgba(30, 25, 25, 0.12), 0 8px 16px rgba(30, 25, 25, 0.06);
  --shadow-soft: 0 2px 8px rgba(30, 25, 25, 0.06);
  --transition: 180ms ease;
}

*,
*::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;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  border-radius: var(--r-sm);
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-md);
}

.container {
  width: min(100% - 2 * var(--space-lg), var(--container));
  margin-inline: auto;
}

/* Typography */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.3;
}

.body-lg {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.5;
  color: var(--dbx-muted);
}

.label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dbx-blue);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

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

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

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

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

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

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

.btn-on-dark:hover {
  background: rgba(247, 245, 242, 0.08);
  border-color: rgba(247, 245, 242, 0.55);
}

.btn-arrow::after {
  content: "→";
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dbx-canvas-white);
  border-bottom: 1px solid var(--dbx-border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--dbx-ink);
  flex-shrink: 0;
}

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

.logo-mark svg {
  width: 18px;
  height: 18px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-actions .btn-primary {
  display: none;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--dbx-ink);
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md) 0 var(--space-lg);
  border-top: 1px solid var(--dbx-border-soft);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--r-sm);
  color: var(--dbx-ink);
}

.mobile-nav a:hover {
  background: var(--dbx-surface-soft);
}

.mobile-nav .btn-primary {
  margin-top: var(--space-sm);
  text-align: center;
}

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

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

  .menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* Hero */
.hero {
  padding: var(--space-xxl) 0 var(--space-section);
}

.hero-grid {
  display: grid;
  gap: var(--space-xxl);
  align-items: center;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-md);
  background: var(--dbx-blue-wash);
  border: 1px solid var(--dbx-blue-light);
  border-radius: var(--r-pill);
}

.hero-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--r-xs);
  background: var(--dbx-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 500;
  color: var(--dbx-ink);
  letter-spacing: -0.01em;
}

.hero h1 {
  max-width: 14ch;
  margin-bottom: var(--space-lg);
}

.hero-copy {
  max-width: 540px;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-note {
  font-size: 13px;
  color: var(--dbx-muted);
}

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

  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: var(--space-xl);
  }
}

/* Product mockup */
.mockup-stack {
  position: relative;
  min-height: 380px;
}

.mockup-desktop {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-mockup);
  overflow: hidden;
}

.mockup-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--dbx-surface-soft);
  border-bottom: 1px solid var(--dbx-border-soft);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot--red { background: #ff6b6b; }
.mockup-dot--yellow { background: var(--brand-yellow); }
.mockup-dot--green { background: var(--brand-lime); }

.mockup-title {
  margin-left: var(--space-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-muted-strong);
}

.mockup-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 280px;
}

.mockup-sidebar {
  padding: var(--space-md);
  background: var(--dbx-surface-warm);
  border-right: 1px solid var(--dbx-border-soft);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--dbx-ink-soft);
  margin-bottom: var(--space-xxs);
}

.sidebar-item.is-active {
  background: var(--dbx-blue-wash);
  color: var(--dbx-blue);
  font-weight: 500;
}

.sidebar-icon {
  width: 16px;
  height: 16px;
  border-radius: var(--r-xs);
  flex-shrink: 0;
}

.sidebar-icon--inbox { background: var(--dbx-blue-light); }
.sidebar-icon--star { background: var(--brand-yellow); }
.sidebar-icon--sent { background: var(--brand-lime); }
.sidebar-icon--draft { background: var(--brand-orange); }

.mockup-main {
  padding: var(--space-md);
}

.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--dbx-surface-warm);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  margin-bottom: var(--space-md);
  font-size: 13px;
  color: var(--dbx-muted);
}

.mail-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--r-sm);
  margin-bottom: var(--space-xxs);
  border: 1px solid transparent;
}

.mail-row.is-selected {
  background: var(--dbx-blue-wash);
  border-color: var(--dbx-blue-light);
}

.mail-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--dbx-ink);
}

.mail-avatar--1 { background: var(--brand-yellow); }
.mail-avatar--2 { background: var(--brand-lime); }
.mail-avatar--3 { background: var(--brand-purple); }
.mail-avatar--4 { background: var(--brand-orange); }

.mail-subject {
  font-size: 13px;
  font-weight: 500;
  color: var(--dbx-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mail-preview {
  font-size: 12px;
  color: var(--dbx-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mail-time {
  font-size: 11px;
  color: var(--dbx-muted);
}

.mockup-mobile {
  position: absolute;
  bottom: -20px;
  right: -8px;
  width: 160px;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-mockup);
  overflow: hidden;
}

.mockup-mobile-header {
  padding: var(--space-sm);
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  font-size: 11px;
  font-weight: 500;
  text-align: center;
}

.mockup-mobile-body {
  padding: var(--space-sm);
}

.mobile-mail {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs);
  border-radius: var(--r-xs);
  margin-bottom: var(--space-xxs);
}

.mobile-mail.is-unread {
  background: var(--dbx-blue-wash);
}

.mobile-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dbx-blue);
  flex-shrink: 0;
}

.mobile-text {
  font-size: 10px;
  color: var(--dbx-ink-soft);
  line-height: 1.3;
}

@media (min-width: 960px) {
  .mockup-stack {
    min-height: 420px;
  }

  .mockup-mobile {
    width: 180px;
    right: -24px;
  }
}

/* Trust strip */
.trust {
  padding: var(--space-xxl) 0;
  border-top: 1px solid var(--dbx-border-soft);
  border-bottom: 1px solid var(--dbx-border-soft);
  background: var(--dbx-canvas-white);
}

.trust-text {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--dbx-ink-soft);
}

.logo-rail-wrap {
  position: relative;
}

.logo-rail {
  display: flex;
  align-items: center;
  gap: var(--space-xxl);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-rail-track {
  display: flex;
  align-items: center;
  gap: var(--space-xxl);
  animation: scroll-logos 30s linear infinite;
}

.logo-rail.is-paused .logo-rail-track {
  animation-play-state: paused;
}

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

.logo-item {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--dbx-muted);
  opacity: 0.7;
  letter-spacing: -0.01em;
}

.logo-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.logo-controls label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 13px;
  color: var(--dbx-muted);
  cursor: pointer;
}

.logo-pause-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--dbx-ink);
}

/* Feature sections */
.feature {
  padding: var(--space-section) 0;
}

.feature:nth-child(even) {
  background: var(--dbx-canvas-white);
}

.feature-grid {
  display: grid;
  gap: var(--space-xxl);
  align-items: center;
}

.feature-content {
  max-width: 520px;
}

.feature-content .label {
  margin-bottom: var(--space-md);
}

.feature-content h2 {
  margin-bottom: var(--space-md);
}

.feature-content p {
  margin-bottom: var(--space-lg);
}

.feature-media {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 960px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature--reverse .feature-grid {
    direction: rtl;
  }

  .feature--reverse .feature-grid > * {
    direction: ltr;
  }
}

/* Feature UI blocks */
.search-demo {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.search-input-demo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--dbx-surface-warm);
  border: 2px solid var(--dbx-blue);
  border-radius: var(--r-md);
  font-size: 15px;
}

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

.result-card {
  padding: var(--space-md);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
}

.result-card + .result-card {
  margin-top: var(--space-sm);
}

.result-meta {
  font-size: 12px;
  color: var(--dbx-muted);
  margin-bottom: var(--space-xxs);
}

.folder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.folder-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background: var(--dbx-surface-warm);
  border: 1px solid var(--dbx-border-soft);
  border-radius: var(--r-md);
  text-align: center;
}

.folder-icon {
  width: 40px;
  height: 32px;
  border-radius: var(--r-xs) var(--r-xs) var(--r-sm) var(--r-sm);
}

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

.folder-name {
  font-size: 13px;
  font-weight: 500;
}

.folder-count {
  font-size: 11px;
  color: var(--dbx-muted);
}

.share-demo {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.share-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
}

.share-avatars {
  display: flex;
}

.share-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--dbx-surface);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}

.share-avatar:first-child {
  margin-left: 0;
}

.share-avatar--a { background: var(--brand-yellow); }
.share-avatar--b { background: var(--brand-lime); }
.share-avatar--c { background: var(--brand-purple); }

.share-link-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--dbx-blue-wash);
  border: 1px solid var(--dbx-blue-light);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--dbx-ink-soft);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xxs);
  padding: var(--space-xxs) var(--space-sm);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 500;
}

.status-chip--success {
  background: rgba(15, 80, 60, 0.1);
  color: var(--success);
}

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

.security-panel {
  background: var(--dbx-surface-dark);
  color: var(--dbx-canvas);
  border-radius: var(--r-xl);
  padding: clamp(var(--space-xl), 5vw, var(--space-xxl));
}

.security-grid {
  display: grid;
  gap: var(--space-xxl);
}

.security-content {
  max-width: 560px;
}

.security-content .label {
  color: var(--dbx-blue-light);
  margin-bottom: var(--space-md);
}

.security-content h2 {
  margin-bottom: var(--space-md);
}

.security-content p {
  color: rgba(247, 245, 242, 0.78);
  margin-bottom: var(--space-xl);
}

.security-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.security-cards {
  display: grid;
  gap: var(--space-md);
}

.security-card {
  background: var(--dbx-surface-dark-elevated);
  border: 1px solid rgba(247, 245, 242, 0.1);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
}

.security-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: rgba(0, 97, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--dbx-blue-light);
}

.security-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.security-card p {
  font-size: 14px;
  color: rgba(247, 245, 242, 0.65);
  line-height: 1.5;
}

@media (min-width: 960px) {
  .security-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

  .security-card:last-child {
    grid-column: span 2;
  }
}

/* Industries */
.industries {
  padding: var(--space-section) 0;
  background: var(--dbx-canvas-white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xxl);
}

.section-header p {
  margin-top: var(--space-md);
}

.industry-grid {
  display: grid;
  gap: var(--space-md);
}

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

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

.industry-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.industry-card p {
  font-size: 14px;
  color: var(--dbx-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.industry-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--dbx-blue);
}

.industry-link: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 {
  padding: var(--space-section) 0;
}

.resource-grid {
  display: grid;
  gap: var(--space-lg);
}

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

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

.resource-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.resource-thumb--1 { background: linear-gradient(135deg, var(--dbx-blue-wash), var(--dbx-blue-light)); }
.resource-thumb--2 { background: linear-gradient(135deg, #fef9e7, var(--brand-yellow)); }
.resource-thumb--3 { background: linear-gradient(135deg, #f0fce4, var(--brand-lime)); }

.resource-body {
  padding: var(--space-lg);
}

.resource-body .label {
  margin-bottom: var(--space-sm);
  color: var(--dbx-muted-strong);
}

.resource-body h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.resource-body p {
  font-size: 14px;
  color: var(--dbx-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.cta-band-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-band h2 {
  margin-bottom: var(--space-md);
}

.cta-band p {
  color: var(--dbx-muted);
  margin-bottom: var(--space-xl);
}

/* Footer */
.site-footer {
  background: var(--dbx-surface-dark);
  color: var(--dbx-canvas);
  padding: var(--space-xxl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-xxl);
}

.footer-brand p {
  margin-top: var(--space-md);
  font-size: 14px;
  color: rgba(247, 245, 242, 0.65);
  max-width: 280px;
  line-height: 1.5;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(247, 245, 242, 0.12);
  font-size: 13px;
  color: rgba(247, 245, 242, 0.5);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}