/* Design tokens — Dropbox-inspired */
: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-muted-strong: #5B5650;
  --dbx-surface: #FFFFFF;
  --dbx-surface-soft: #EBE9E6;
  --dbx-border: #D3CEC9;
  --dbx-dark: #1E1919;
  --dbx-dark-elevated: #2D2B29;
  --dbx-success: #0F503C;
  --dbx-warning: #9B6400;
  --dbx-yellow: #FAD24B;
  --dbx-lime: #B4DC19;
  --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;
  --space-section: 96px;
  --space-hero: 128px;
  --container: 1200px;
  --shadow-mockup: 0 24px 64px rgba(30, 25, 25, 0.12), 0 8px 24px rgba(30, 25, 25, 0.06);
}

*,
*::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-soft);
  background: var(--dbx-canvas);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--dbx-ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: 1.375rem;
}

p {
  margin: 0 0 16px;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  border-radius: var(--r-md);
  font-weight: 500;
}

.skip-link:focus {
  top: 16px;
  outline: 3px solid var(--dbx-blue-light);
  outline-offset: 2px;
}

/* Header */
.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;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dbx-ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  flex-shrink: 0;
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  border-radius: var(--r-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark-sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.brand-text {
  display: none;
}

.site-nav {
  flex: 1;
}

.nav-list {
  display: none;
  list-style: none;
  gap: 28px;
}

.nav-list a {
  color: var(--dbx-ink);
  font-size: 1rem;
  line-height: 1;
}

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

.header-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--r-sm);
}

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

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dbx-ink);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  background: var(--dbx-surface);
  border-bottom: 1px solid var(--dbx-border);
  padding: 16px 0 24px;
}

.mobile-menu ul {
  list-style: none;
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.mobile-menu li + li {
  margin-top: 4px;
}

.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: var(--dbx-ink);
  font-size: 1.0625rem;
}

.mobile-menu .btn {
  margin-top: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--r-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
  text-align: center;
}

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

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

.btn-primary:hover {
  background: var(--dbx-blue-hover);
  color: var(--dbx-canvas);
  transform: translateY(-1px);
}

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

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

.btn-on-dark {
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
}

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

.btn-outline-dark {
  background: transparent;
  color: var(--dbx-canvas);
  border-color: rgba(247, 245, 242, 0.35);
}

.btn-outline-dark:hover {
  background: rgba(247, 245, 242, 0.08);
  color: var(--dbx-canvas);
}

.btn-lg {
  padding: 16px 28px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding: 48px 0 var(--space-section);
  background: var(--dbx-canvas);
}

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

.hero-label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dbx-blue);
  margin-bottom: 12px;
}

.hero-subhead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--dbx-muted-strong);
  max-width: 540px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--dbx-ink-soft);
}

.icon-check {
  flex-shrink: 0;
  margin-top: 1px;
}

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

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

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

.dot-red { background: #FA551E; }
.dot-yellow { background: var(--dbx-yellow); }
.dot-green { background: var(--dbx-lime); }

.mockup-title {
  margin-left: 8px;
  font-size: 0.8125rem;
  color: var(--dbx-muted);
}

.mockup-body {
  padding: 16px;
}

.deal-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--r-md);
  margin-bottom: 8px;
}

.deal-highlight {
  background: var(--dbx-blue-wash);
}

.deal-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
}

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

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

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

.deal-meta strong {
  display: block;
  font-size: 0.875rem;
  color: var(--dbx-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-meta span {
  font-size: 0.75rem;
  color: var(--dbx-muted);
}

.chip {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 9999px;
  flex-shrink: 0;
}

.chip-success {
  background: rgba(15, 80, 60, 0.12);
  color: var(--dbx-success);
}

.chip-warning {
  background: rgba(155, 100, 0, 0.12);
  color: var(--dbx-warning);
}

.class-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  border-radius: var(--r-md);
  font-size: 0.8125rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #FA551E;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.mockup-mobile {
  position: absolute;
  right: -12px;
  bottom: -24px;
  width: 180px;
  background: var(--dbx-surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-mockup);
  border: 1px solid var(--dbx-border);
  overflow: hidden;
}

.mobile-header {
  padding: 10px 14px;
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  font-size: 0.75rem;
  font-weight: 500;
}

.mobile-list {
  list-style: none;
  padding: 10px 14px;
}

.mobile-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
  font-size: 0.6875rem;
  color: var(--dbx-ink-soft);
  border-bottom: 1px solid var(--dbx-surface-soft);
}

.mobile-list li:last-child {
  border-bottom: none;
}

.mobile-list span {
  font-size: 0.625rem;
  color: var(--dbx-muted);
  font-weight: 500;
}

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

.trust-statement {
  text-align: center;
  font-size: 1.0625rem;
  color: var(--dbx-muted-strong);
  max-width: 640px;
  margin: 0 auto 28px;
}

.logo-rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}

.logo-item {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dbx-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

.feature-story-alt {
  background: var(--dbx-surface);
}

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

.feature-label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dbx-blue);
  margin-bottom: 12px;
}

.feature-copy p {
  font-size: 1.0625rem;
  color: var(--dbx-muted-strong);
  max-width: 520px;
  margin-bottom: 24px;
}

.feature-media {
  max-width: 480px;
  margin-inline: auto;
  width: 100%;
}

.search-card,
.schedule-card,
.pipeline-card {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(30, 25, 25, 0.04);
}

.feature-story-alt .search-card,
.feature-story-alt .schedule-card,
.feature-story-alt .pipeline-card {
  background: var(--dbx-canvas);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--dbx-canvas);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-md);
  color: var(--dbx-muted);
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.search-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-result {
  padding: 12px 14px;
  background: var(--dbx-blue-wash);
  border-radius: var(--r-md);
}

.search-result strong {
  display: block;
  font-size: 0.875rem;
  color: var(--dbx-ink);
}

.search-result span {
  font-size: 0.75rem;
  color: var(--dbx-muted);
}

.schedule-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--dbx-ink);
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.schedule-list {
  list-style: none;
}

.schedule-list li {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--dbx-surface-soft);
  font-size: 0.9375rem;
  color: var(--dbx-ink-soft);
}

.schedule-list li:last-child {
  border-bottom: none;
}

.schedule-list time {
  font-weight: 500;
  color: var(--dbx-blue);
  min-width: 72px;
  font-size: 0.8125rem;
}

.pipeline-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dbx-surface-soft);
}

.pipeline-step:last-child {
  border-bottom: none;
}

.pipeline-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dbx-surface-soft);
  color: var(--dbx-muted);
  font-size: 0.875rem;
  font-weight: 500;
  flex-shrink: 0;
}

.pipeline-step-done .pipeline-num {
  background: var(--dbx-blue-light);
  color: var(--dbx-blue);
}

.pipeline-step-active .pipeline-num {
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
}

.pipeline-step strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--dbx-ink);
}

.pipeline-step span {
  font-size: 0.8125rem;
  color: var(--dbx-muted);
}

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

.security-panel h2 {
  color: var(--dbx-canvas);
}

.security-panel p {
  color: rgba(247, 245, 242, 0.82);
  font-size: 1.0625rem;
  max-width: 480px;
}

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

.lock-icon {
  margin-bottom: 20px;
}

.security-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.testimonial-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-card {
  margin: 0;
  padding: 28px;
  background: var(--dbx-dark-elevated);
  border-radius: var(--r-xl);
  border: 1px solid rgba(247, 245, 242, 0.08);
}

.testimonial-card-alt {
  background: rgba(247, 245, 242, 0.06);
}

.testimonial-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(247, 245, 242, 0.92);
  margin-bottom: 16px;
}

.testimonial-card footer {
  font-size: 0.8125rem;
  color: rgba(247, 245, 242, 0.55);
}

/* Pricing */
.pricing-section {
  padding: var(--space-section) 0;
  background: var(--dbx-canvas);
}

.pricing-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

.pricing-header p:last-child {
  font-size: 1.0625rem;
  color: var(--dbx-muted-strong);
}

.pricing-card {
  max-width: 440px;
  margin-inline: auto;
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-xl);
  padding: 32px;
}

.pricing-card-top h3 {
  margin-bottom: 8px;
}

.pricing-desc {
  color: var(--dbx-muted);
  font-size: 0.9375rem;
  margin-bottom: 24px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--dbx-surface-soft);
}

.price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--dbx-ink);
  line-height: 1;
}

.period {
  font-size: 1rem;
  color: var(--dbx-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-features li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.9375rem;
  color: var(--dbx-ink-soft);
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--dbx-blue);
  border-radius: 50%;
}

.pricing-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--dbx-muted);
  margin-top: 16px;
  margin-bottom: 0;
}

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

.final-cta-inner {
  text-align: center;
  max-width: 640px;
}

.final-cta-inner p {
  font-size: 1.125rem;
  color: var(--dbx-muted-strong);
  margin-bottom: 28px;
}

/* Footer */
.site-footer {
  background: var(--dbx-dark);
  color: rgba(247, 245, 242, 0.75);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  margin-bottom: 8px;
}

.footer-brand strong {
  color: var(--dbx-canvas);
}

.footer-muted {
  font-size: 0.875rem;
  max-width: 280px;
}

.footer-links h3 {
  color: var(--dbx-canvas);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a {
  color: rgba(247, 245, 242, 0.65);
  font-size: 0.875rem;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(247, 245, 242, 0.12);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(247, 245, 242, 0.45);
  margin: 0;
}

.footer-bottom a {
  color: rgba(247, 245, 242, 0.65);
}

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

/* Responsive */
@media (min-width: 640px) {
  .brand-text {
    display: inline;
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-hero);
  }

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

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

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

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

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

  .nav-list {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

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

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

  .live-dot {
    animation: none;
  }

  .btn-primary:hover {
    transform: none;
  }
}
