@font-face {
  font-family: 'Eina01';
  src: url('../assets/fonts/Eina01-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Eina01';
  src: url('../assets/fonts/Eina01-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #262248;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.72);
  --color-primary: #2563eb;
  --color-blue: #2A81D1;
  --color-purple: #63529E;
  --color-orange: #FF9122;
  --color-green: #00E800;
  --color-yellow: #F6CC4B;
  --color-glass-bg: rgba(255, 255, 255, 0.12);
  --color-border: rgba(255, 255, 255, 0.15);
  --color-border-alt: rgba(255, 255, 255, 0.16);
  --hover-bg-orange: rgba(255, 145, 34, 0.15);
  --hover-bg-blue: rgba(42, 129, 209, 0.15);
  --hover-bg-green: rgba(0, 232, 0, 0.15);
  --hover-bg-yellow: rgba(246, 204, 75, 0.15);
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --title-size: 28px;
  --subtitle-size: 16px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Eina01', sans-serif;
  font-weight: 700;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
}

.btn-outline-light,
.nav-links-open,
.aac-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero::before,
.hero::after,
.communicate::before,
.features-top::before,
.comparison-display::before,
.support-needs-footer::before,
.support-needs-footer::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--space-sm);
  font-weight: 700;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--color-blue);
  box-shadow: 0 4px 12px rgba(42, 129, 209, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
}

.btn-outline-light {
  padding: 8px var(--space-md);
  color: var(--color-text);
}

.site-header {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.nav > .btn-outline-light,
.nav > .btn-primary {
  display: none;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.nav-logo:hover {
  transform: scale(1.05);
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
}

.nav-logo-text {
  color: var(--color-text);
  font-size: var(--space-md);
  font-weight: 700;
  transition: color 0.3s ease;
}

.logo-text-regular {
  font-weight: 400;
}

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

.nav-links [data-step="1"] { --nav-hover-color: var(--color-orange); }
.nav-links [data-step="2"] { --nav-hover-color: var(--color-blue); }
.nav-links [data-step="3"] { --nav-hover-color: var(--color-green); }
.nav-links [data-step="4"] { --nav-hover-color: var(--color-yellow); }

.nav-link {
  position: relative;
  padding: 4px 0;
  color: var(--color-text);
  font-size: var(--space-sm);
  font-weight: 700;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--nav-hover-color);
  opacity: 1;
}

.nav-link:hover::after {
  width: 100%;
  background: var(--nav-hover-color);
}

.nav-mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-mobile-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-mobile-toggle-open .nav-mobile-bar:first-child {
  transform: translateY(7px) rotate(45deg);
}

.nav-mobile-toggle-open .nav-mobile-bar:nth-child(2) {
  opacity: 0;
}

.nav-mobile-toggle-open .nav-mobile-bar:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links-open {
  position: absolute;
  top: calc(100% + var(--space-sm));
  left: var(--space-sm);
  right: var(--space-sm);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-links-open li {
  width: 100%;
}

.nav-links-open [data-step="1"] { --hover-bg: var(--hover-bg-orange); --hover-color: var(--color-orange); }
.nav-links-open [data-step="2"] { --hover-bg: var(--hover-bg-blue); --hover-color: var(--color-blue); }
.nav-links-open [data-step="3"] { --hover-bg: var(--hover-bg-green); --hover-color: var(--color-green); }
.nav-links-open [data-step="4"] { --hover-bg: var(--hover-bg-yellow); --hover-color: var(--color-yellow); }

.nav-links-open .nav-link {
  display: block;
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.nav-links-open .nav-link:hover {
  background: var(--hover-bg);
  color: var(--hover-color);
  opacity: 1;
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-sm);
  overflow-x: hidden;
}

.hero::before {
  top: 50%;
  left: 0;
  width: 200px;
  height: 200px;
  background: var(--color-blue);
  filter: blur(65px);
  opacity: 0.6;
  transform: translate(-50%, -50%);
}

.hero::after {
  top: 50%;
  right: 0;
  width: 200px;
  height: 200px;
  background: var(--color-purple);
  filter: blur(65px);
  opacity: 0.6;
  transform: translate(50%, -50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.hero-title {
  margin-bottom: var(--space-md);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.15;
}

.hero-subtitle {
  max-width: 650px;
  margin: 0 auto var(--space-lg);
  color: var(--color-text-muted);
  font-size: var(--space-sm);
  font-weight: 700;
  line-height: 1.6;
}

.hero-download-btn {
  margin-top: var(--space-md);
}

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

.hero-actions .btn {
  min-width: 200px;
}

.hero-cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--space-sm);
}

.aac-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  gap: 8px;
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
}

.aac-card-text {
  color: var(--color-text);
  font-size: 22px;
  font-weight: 700;
}

.aac-card-image {
  width: auto;
  max-height: 80px;
  object-fit: contain;
}

.aac-card-image-large {
  max-height: 100px;
}

.communicate {
  position: relative;
  padding: var(--space-2xl) var(--space-md);
  overflow: hidden;
}

.communicate::before {
  top: 96px;
  left: 50%;
  width: 200px;
  height: 50px;
  background: var(--color-orange);
  filter: blur(40px);
  opacity: 0.3;
  transform: translate(-50%, -50%);
}

.communicate-header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto var(--space-sm);
}

.communicate-title {
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
}

.communicate-description {
  color: var(--color-text-muted);
  font-size: var(--subtitle-size);
  font-weight: 700;
  line-height: 1.6;
}

.communicate-display {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.communicate-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
}

.features {
  padding: var(--space-2xl) var(--space-md);
}

.features-top {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto var(--space-2xl);
}

.features-top::before {
  top: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background: var(--color-blue);
  filter: blur(80px);
  opacity: 0.4;
  transform: translate(-20%, -20%);
}

.testimonial {
  position: relative;
  z-index: 1;
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);
}

.testimonial-quote {
  margin-bottom: var(--space-lg);
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  font-style: italic;
  line-height: 1.6;
}

.testimonial-author {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 700;
  font-style: italic;
}

.features-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.features-grid::before {
  content: '';
  position: absolute;
  background: var(--color-border);
}

.features-grid::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
}

.features-grid::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-icon-link {
  display: inline-block;
  transition: opacity 0.2s ease;
}

.feature-icon-link:hover {
  opacity: 0.8;
}

.feature-icon {
  width: 48px;
  height: 48px;
}

.feature-label {
  color: var(--color-text);
  font-size: var(--space-sm);
  font-weight: 700;
}

.audience-header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
}

.audience-title {
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
}

.audience-description {
  max-width: 480px;
  color: var(--color-text-muted);
  font-size: var(--subtitle-size);
  font-weight: 700;
  line-height: 1.6;
}

.audience-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.audience-card {
  position: relative;
  padding: var(--space-lg);
  overflow: hidden;
  background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.18));
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);
}

.audience-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../assets/background/dots.svg');
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: auto;
  opacity: 0.4;
  mask-image: linear-gradient(to top right, #000 0%, transparent 50%, #000 100%);
  -webkit-mask-image: linear-gradient(to top right, #000 0%, transparent 50%, #000 100%);
  pointer-events: none;
}

.audience-card-icon {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  margin-bottom: 38px;
}

.audience-card-title {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 24px;
  font-weight: 400;
}

.audience-card-text {
  position: relative;
  z-index: 1;
  color: var(--color-text-muted);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.download {
  padding: var(--space-2xl) var(--space-md);
}

.download-header {
  display: flex;
  flex-direction: column;
  
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.download-title {
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
}

.download-description {
  color: var(--color-text-muted);
  font-size: var(--subtitle-size);
  font-weight: 700;
  line-height: 1.6;
}

.download-platforms {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.download-platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.18));
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
}


.download-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.download-platform:hover .download-icon {
  transform: scale(1.1);
}

.download-label {
  color: var(--color-text);
  font-size: var(--space-md);
  font-weight: 700;
}

.download-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  width: 100%;
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
  box-sizing: border-box;
}

.download-link-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.18));
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}


.download-link-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.download-link-card:hover .download-link-icon {
  transform: scale(1.1);
}

.download-link-text {
  color: var(--color-text);
  font-size: var(--space-sm);
  font-weight: 700;
}

.steps {
  padding: var(--space-2xl) var(--space-md);
}

.steps-title {
  margin-bottom: var(--space-xl);
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
}

.steps-content {
  width: 100%;
  padding: var(--space-lg) 0;
  background-image: url('../assets/background/dots.svg');
  background-repeat: repeat;
}

.step-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto var(--space-md);
  padding: 0 var(--space-md);
}

.step-item:last-child {
  margin-bottom: 0;
}

.step-button {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 2px solid;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--space-sm);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
}

.step-button-1 { border-color: var(--color-orange); }
.step-button-2 { border-color: var(--color-blue); }
.step-button-3 { border-color: var(--color-green); }
.step-button-4 { border-color: var(--color-yellow); }

.step-card-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.comparison {
  padding: var(--space-2xl) var(--space-md);
}

.comparison-header {
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
}

.comparison-title {
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
}

.comparison-display {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
}

.comparison-display::before {
  top: 50%;
  left: 50%;
  width: 100%;
  height: 200px;
  background: var(--color-purple);
  filter: blur(60px);
  opacity: 0.6;
  transform: translate(-50%, -55%);
}

.comparison-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
}

.support-needs {
  position: relative;
  padding: var(--space-2xl) var(--space-md);
  background: linear-gradient(180deg, #262248 0%, #1a1735 100%);
  overflow: hidden;
}

.support-needs-header {
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
}

.support-needs-title {
  max-width: 600px;
  color: var(--color-text);
  font-size: var(--title-size);
  font-weight: 400;
  line-height: 1.2;
}

.support-needs-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
}

.support-needs-footer {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.support-needs-footer::before {
  bottom: 0;
  left: 0;
  width: 300px;
  height: 200px;
  background: var(--color-orange);
  filter: blur(60px);
  opacity: 0.6;
  transform: translate(-30%, 30%);
}

.support-needs-footer::after {
  bottom: 0;
  right: 0;
  width: 300px;
  height: 200px;
  background: var(--color-blue);
  filter: blur(60px);
  opacity: 0.6;
  transform: translate(30%, 30%);
}

.support-needs-description {
  position: relative;
  z-index: 1;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
}

.support-needs-footer .btn {
  position: relative;
  z-index: 1;
}

.site-footer {
  padding: 57px 56px;
  background: var(--color-bg);
  box-sizing: border-box;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.footer-logo-text {
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
}

.footer-description {
  max-width: 422px;
  color: var(--color-text-muted);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: underline;
  text-underline-position: from-font;
  white-space: nowrap;
}

.footer-link:hover {
  opacity: 0.8;
}

.footer-watermark {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: var(--space-xl);
  text-align: center;
}

.footer-watermark-text {
  display: block;
  width: 100%;
  background: linear-gradient(to bottom, #fff 0%, rgba(255, 255, 255, 0.2) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-size: clamp(40px, 12vw, 100px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  text-align: center;
}

.scroll-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  transform: translateY(20px);
  max-width: calc(100vw - var(--space-lg) * 2);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
}

.scroll-to-top-icon {
  width: 56px;
  height: 56px;
  filter: brightness(0) invert(1);
  transition: transform 0.3s ease;
}

.scroll-to-top:hover .scroll-to-top-icon {
  transform: translateY(-2px);
}

@media (max-width: 767px) {
  .audience-header {
    max-width: 90%;
  }

  .support-needs-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-needs-footer {
    align-items: flex-start;
  }

  .support-needs-description {
    align-self: flex-start;
    font-size: 32px;
    text-align: left;
  }

  .scroll-to-top {
    right: var(--space-sm);
    bottom: var(--space-sm);
    width: 56px;
    height: 56px;
    max-width: calc(100vw - var(--space-sm) * 2);
  }

  .scroll-to-top-icon {
    width: 48px;
    height: 48px;
  }

  .hero::before,
  .hero::after {
    width: 150px;
    height: 150px;
  }


  .download-links {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: 0 var(--space-sm);
  }

  .download-link-card {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--space-md);
  }

  .download-link-text {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-header {
    padding: var(--space-md) var(--space-lg);
  }

  .nav {
    gap: var(--space-sm);
  }

  .nav-links {
    display: flex;
    gap: var(--space-md);
  }

  .nav-mobile-toggle {
    display: none;
  }

  .nav > .btn-outline-light,
  .nav > .btn-primary {
    display: inline-flex;
    padding: 8px var(--space-sm);
    font-size: 14px;
  }

  .download-platforms {
    grid-template-columns: repeat(3, 1fr);
  }

  .download-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
  }

  .step-item {
    margin-bottom: 0;
    padding: 0;
  }

  .step-card {
    width: 100%;
    max-width: 100%;
    height: 200px;
  }

  .step-card-image {
    height: 100%;
    object-fit: cover;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .footer-nav {
    text-align: left;
  }

  .footer-watermark-text {
    font-size: clamp(60px, 12vw, 150px);
  }

  .site-footer {
    padding: var(--space-xl) var(--space-lg);
  }
}

@media (min-width: 1024px) {
  :root {
    --title-size: 40px;
    --subtitle-size: 18px;
  }

  .site-header {
    padding: var(--space-md) var(--space-lg);
  }

  .nav-links {
    display: flex;
  }

  .nav-mobile-toggle {
    display: none;
  }

  .nav > .btn-outline-light,
  .nav > .btn-primary {
    display: inline-flex;
  }

  .hero {
    padding: var(--space-2xl) var(--space-lg);

  }

  .hero::before,
  .hero::after {
    width: 500px;
    height: 500px;
    filter: blur(85px);
  }

  .hero-title {
    font-size: 56px;
  }

  .hero-subtitle {
    font-size: var(--subtitle-size);
  }

  .hero-download-btn {
    display: none;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .hero-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    padding: 0;
  }

  .aac-card {
    min-height: 220px;
    padding: var(--space-lg);
  }

  .aac-card-text {
    font-size: 24px;
  }

  .aac-card-image {
    max-height: 100px;
  }

  .aac-card-image-large {
    max-height: 120px;
  }

  .communicate {
    padding: 80px var(--space-lg);
  }

  .communicate::before {
    top: 170px;
    width: 600px;
    height: 100px;
    filter: blur(60px);
  }

  .communicate-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
  }

  .communicate-title {
    max-width: 500px;
  }

  .communicate-description {
    max-width: 480px;
  }

  .communicate-display {
    border-radius: var(--radius-xl);
  }

  .features {
    padding: 80px var(--space-lg);
  }

  .features-top {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
    margin-bottom: 80px;
  }

  .features-top::before {
    width: 600px;
    height: 400px;
    filter: blur(100px);
  }

  .testimonial {
    flex: 1;
    max-width: 520px;
    padding: 40px;
  }

  .testimonial-quote {
    font-size: 20px;
  }

  .features-grid {
    flex: 1;
    gap: 40px;
  }

  .feature-icon {
    width: 56px;
    height: 56px;
  }

  .feature-label {
    font-size: var(--subtitle-size);
  }

  .audience-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
  }

  .audience-title {
    max-width: 500px;
  }

  .audience-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .audience-card {
    padding: 31px;
  }

  .download {
    padding: 80px var(--space-lg);
  }

  .download-header {
    margin-bottom: var(--space-2xl);
  }

  .download-platforms {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .download-links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .download-icon {
    width: 80px;
    height: 80px;
  }

  .download-label {
    font-size: var(--subtitle-size);
  }

  .download-link-icon {
    width: 56px;
    height: 56px;
  }

  .download-link-text {
    font-size: var(--space-sm);
  }

  .steps-title {
    margin-bottom: var(--space-2xl);
  }

  .steps-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-md);
    margin: 0 auto;
  }

  .step-item {
    display: contents;
    padding: 0;
  }

  .step-button {
    grid-row: 1;
    padding: 20px var(--space-lg);
    font-size: var(--subtitle-size);
  }

  .step-card {
    grid-row: 2;
  }

  .comparison {
    padding: 80px var(--space-lg);
  }

  .comparison-header {
    margin-bottom: var(--space-2xl);
  }

  .comparison-display {
    border-radius: var(--radius-xl);
  }

  .comparison-display::before {
    width: 800px;
    height: 600px;
  }

  .comparison-image {
    border-radius: var(--radius-xl);
  }

  .support-needs {
    padding: 80px var(--space-lg);
  }

  .support-needs-header {
    margin-bottom: var(--space-2xl);
  }

  .support-needs-cards {
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: var(--space-2xl);
  }

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

  .support-needs-footer::before,
  .support-needs-footer::after {
    width: 700px;
    height: 250px;
    filter: blur(80px);
  }

  .support-needs-description {
    flex: 1;
    max-width: 920px;
    font-size: 48px;
    line-height: 1.2;
    text-align: left;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0;
  }

  .footer-nav {
    align-items: flex-end;
    text-align: right;
  }

  .footer-watermark-text {
    font-size: clamp(80px, 15vw, 280px);
  }
}