/* ==========================================================================
   Adobe Acrobat Reader - Pixel Accurate Stylesheet
   ========================================================================== */

:root {
  --adobe-red: #eb1000;
  --adobe-blue: #0265dc;
  --adobe-blue-hover: #0054b8;
  --adobe-blue-active: #004599;

  --text-headline: #1e1e1e;
  --text-body: #323232;
  --text-subtle: #595959;
  --text-link: #0265dc;

  --bg-white: #ffffff;
  --bg-section-gray: #f4f4f4;
  --bg-footer: #eeeeee;

  --border-divider: #dedede;
  --border-dark: #2c2c2c;

  --font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-hero: 'Open Sans', sans-serif;

  --container-width: 1220px;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--text-body);
  background-color: var(--bg-white);
  line-height: 1.4;
  overflow-x: hidden;
}

img,
svg {
  display: block;
}

a {
  color: var(--text-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: 9999px;
  text-decoration: none !important;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  white-space: nowrap;
  border: 1.5px solid transparent;
  line-height: 1.3;
}

.btn:hover,
.btn:focus,
.btn:active {
  text-decoration: none !important;
}

.btn-primary {
  background-color: var(--adobe-blue);
  color: #ffffff !important;
  border-color: var(--adobe-blue);
  text-decoration: none !important;
}

.btn-primary:hover {
  background-color: var(--adobe-blue-hover);
  border-color: var(--adobe-blue-hover);
  box-shadow: 0 2px 8px rgba(2, 101, 220, 0.3);
  color: #ffffff !important;
}

.btn-primary:active {
  background-color: var(--adobe-blue-active);
  border-color: var(--adobe-blue-active);
  transform: translateY(1px);
}

.btn-outline {
  background-color: #ffffff;
  color: var(--border-dark) !important;
  border-color: var(--border-dark);
  text-decoration: none !important;
}

.btn-outline:hover {
  background-color: #2c2c2c;
  color: #ffffff !important;
  border-color: #2c2c2c;
}

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

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--bg-white);
  padding: 8px 0;
  position: relative;
  z-index: 10;
}

.header-container {
  display: flex;
  align-items: center;
}

.adobe-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.adobe-brand-logo {
  height: 64px;
  width: auto;
  display: block;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 0;
  background: linear-gradient(135deg, #ffffff 0%, #fff8f8 35%, #ffeded 70%, #ffdfdf 100%);
  overflow: hidden;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  align-items: center;
  gap: 16px;
}

.hero-info {
  max-width: 500px;
  padding: 36px 0 44px;
}

.app-title-badge-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.app-title-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.app-badge-img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  display: block;
}

.app-badge-text {
  font-size: 14.5px;
  font-weight: 700;
  color: #eb1000;
}

.hero-update-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid #fed7d7;
  color: #c53030;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.hero-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #e53e3e;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.25);
  animation: heroPulse 2s infinite ease-in-out;
}

@keyframes heroPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

.hero-heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-headline);
  margin-bottom: 16px;
  letter-spacing: -0.4px;
}

/* Integrated Hero Update Card */
.hero-update-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(254, 215, 215, 0.9);
  border-left: 4px solid #eb1000;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 18px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(235, 16, 0, 0.04);
  backdrop-filter: blur(4px);
}

.hero-update-card-icon {
  color: #eb1000;
  flex-shrink: 0;
  margin-top: 1px;
}

.hero-update-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11.5px;
  color: #475569;
  line-height: 1.45;
}

.hero-update-card-text strong {
  font-size: 12.5px;
  color: #0f172a;
}

.hero-meta-block {
  font-size: 11px;
  color: var(--text-subtle);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.hero-meta-block p {
  margin: 0;
}

.hero-system-req a {
  margin-left: 2px;
}

.hero-desc-text {
  font-size: 11.5px;
  color: var(--text-body);
}

.hero-terms-text {
  font-size: 10.5px;
  color: var(--text-subtle);
}

.hero-alt-links {
  font-size: 11px;
}

.hero-cta {
  margin-top: 4px;
}

.hero-btn-update {
  padding: 12px 34px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  box-shadow: none !important;
}

/* Right Illustration (touches top & bottom, aligned far right) */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  position: relative;
  height: 100%;
  margin-right: -24px;
}

.hero-illustration-img {
  width: 100%;
  max-width: 720px;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  object-position: right center;
  display: block;
}

/* ==========================================================================
   Features Section ("More ways to work with documents and images, for free.")
   ========================================================================== */
.features-section {
  background-color: var(--bg-section-gray);
  padding: 56px 0 44px;
  border-top: 1px solid #eaeaea;
}

.features-title {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-headline);
  margin-bottom: 44px;
  letter-spacing: -0.3px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  margin-bottom: 44px;
}

.feature-item {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

/* Subtle vertical dividing lines between columns */
.feature-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 5%;
  height: 90%;
  width: 1px;
  background-color: var(--border-divider);
}

.feature-icon-container {
  height: 95px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-icon-img {
  height: 85px;
  width: auto;
  max-width: 100%;
  transition: transform 0.2s ease;
}

.feature-item:hover .feature-icon-img {
  transform: translateY(-2px);
}

.feature-name {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--text-headline);
  margin-bottom: 8px;
  line-height: 1.3;
}

.feature-body {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.5;
}

.features-cta-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ==========================================================================
   Enterprise Section ("Give your business the power of PDF productivity")
   ========================================================================== */
.enterprise-section {
  position: relative;
  padding: 130px 0 110px;
  background-color: var(--bg-white);
  overflow: hidden;
  text-align: center;
}

/* The red ribbon SVG strictly in the background */
.enterprise-ribbon-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.enterprise-ribbon-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 1200px;
  object-fit: cover;
  object-position: left center;
}

.enterprise-content {
  position: relative;
  z-index: 2;
  max-width: 660px;
  margin: 150px auto 0;
}

.enterprise-headline {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-headline);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.enterprise-paragraph {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.enterprise-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #ededed;
  border-top: 1px solid #e0e0e0;
  padding: 10px 24px;
  font-size: 10.5px;
  color: #4b4b4b;
  position: relative;
  z-index: 10;
  width: 100%;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.footer-region-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #333333;
  text-decoration: none;
  font-size: 10.5px;
  white-space: nowrap;
}

.footer-region-btn:hover {
  text-decoration: none;
  color: #000000;
}

.footer-globe-icon {
  width: 14px;
  height: 14px;
  color: #444444;
}

.footer-chevron-icon {
  width: 8px;
  height: 8px;
  color: #666666;
}

.footer-legal-wrap {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 7px;
  font-size: 10px;
  color: #4b4b4b;
  white-space: nowrap;
}

.legal-link {
  color: #4b4b4b;
  text-decoration: none;
}

.legal-link:hover {
  color: #000000;
  text-decoration: underline;
}

.legal-sep {
  color: #9e9e9e;
  user-select: none;
  font-size: 10px;
}

.adchoices-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.adchoices-svg {
  width: 12px;
  height: 12px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .hero-heading {
    font-size: 30px;
  }

  .hero-illustration-img {
    max-width: 100%;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }

  .feature-item:nth-child(2n)::after {
    display: none;
  }

  .enterprise-content {
    margin: 80px auto 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .site-header {
    padding: 16px 0 8px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: left;
  }

  .hero-info {
    padding: 16px 0 24px;
    max-width: 100%;
  }

  .hero-visual {
    order: -1;
    justify-content: center;
    margin-right: 0;
  }

  .hero-illustration-img {
    max-width: 440px;
    height: auto;
  }

  .hero-heading {
    font-size: 28px;
  }

  .features-section {
    padding: 44px 0 36px;
  }

  .features-title {
    font-size: 24px;
    margin-bottom: 32px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    row-gap: 28px;
    margin-bottom: 32px;
  }

  .feature-item::after {
    display: none !important;
  }

  .feature-item {
    padding: 0 10px;
  }

  .enterprise-section {
    padding: 60px 0 70px;
  }

  .enterprise-content {
    margin: 30px auto 0;
    padding: 0 10px;
  }

  .enterprise-headline {
    font-size: 24px;
  }

  .enterprise-paragraph {
    font-size: 13px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-legal-wrap {
    flex-wrap: wrap;
    gap: 6px;
    line-height: 1.6;
  }
}

@media (max-width: 480px) {
  .hero-heading {
    font-size: 24px;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  .features-cta-wrap .btn {
    width: 100%;
    text-align: center;
  }

  .enterprise-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .enterprise-buttons .btn {
    width: 100%;
  }

  .footer-legal-wrap {
    font-size: 10px;
  }
}