/* src/index.css */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #fff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e5e5e5;
  --text-primary: #000;
  --text-secondary: #333;
  --text-muted: #666;
  --accent-gray: #4a4a4a;
  --accent-gray-light: #6a6a6a;
  --accent-gray-dark: #2a2a2a;
  --border-color: #ccc;
  --border-light: #e0e0e0;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-large: 64px;
  --font-size-medium: 18px;
  --font-size-small: 16px;
  --font-size-xs: 14px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 28px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  position: relative;
  overflow: hidden;
}

.flying-icon {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  opacity: .4;
  animation: flyAndSpin 15s linear infinite;
  width: 32px;
  height: 32px;
}

.flying-icon.right {
  animation: flyAndSpinRight 15s linear infinite;
}

.flying-icon svg {
  color: var(--text-secondary);
  width: 100%;
  height: 100%;
}

@keyframes flyIcons {
  0% {
    transform: translateY(0)rotate(0)scale(1);
    opacity: .4;
  }

  10% {
    transform: translateY(-20px)rotate(15deg)scale(1.1);
    opacity: .6;
  }

  25% {
    transform: translateY(-50px)rotate(30deg)scale(1.2);
    opacity: .8;
  }

  40% {
    transform: translateY(-80px)rotate(45deg)scale(1.1);
    opacity: .6;
  }

  60% {
    transform: translateY(-120px)rotate(60deg)scale(.9);
    opacity: .4;
  }

  80% {
    transform: translateY(-150px)rotate(75deg)scale(.7);
    opacity: .2;
  }

  100% {
    transform: translateY(-200px)rotate(90deg)scale(.5);
    opacity: 0;
  }
}

@keyframes flyIconsSecondary {
  0% {
    transform: translateY(0)rotate(0)scale(1);
    opacity: .3;
  }

  15% {
    transform: translateY(-30px)rotate(20deg)scale(1.1);
    opacity: .5;
  }

  30% {
    transform: translateY(-60px)rotate(40deg)scale(1.2);
    opacity: .7;
  }

  50% {
    transform: translateY(-100px)rotate(60deg)scale(1.1);
    opacity: .5;
  }

  70% {
    transform: translateY(-140px)rotate(80deg)scale(.8);
    opacity: .3;
  }

  90% {
    transform: translateY(-180px)rotate(100deg)scale(.6);
    opacity: .1;
  }

  100% {
    transform: translateY(-220px)rotate(120deg)scale(.4);
    opacity: 0;
  }
}

@keyframes flyAndSpin {
  0% {
    transform: translateX(0)translateY(0)rotate(0)scale(.5);
    opacity: 0;
  }

  10% {
    transform: translateX(50px)translateY(-20px)rotate(36deg)scale(.7);
    opacity: .4;
  }

  25% {
    transform: translateX(100px)translateY(-50px)rotate(90deg)scale(.9);
    opacity: .6;
  }

  40% {
    transform: translateX(150px)translateY(-80px)rotate(144deg)scale(1.1);
    opacity: .8;
  }

  60% {
    transform: translateX(200px)translateY(-120px)rotate(216deg)scale(1.2);
    opacity: .6;
  }

  80% {
    transform: translateX(250px)translateY(-150px)rotate(288deg)scale(.9);
    opacity: .4;
  }

  100% {
    transform: translateX(300px)translateY(-200px)rotate(360deg)scale(.5);
    opacity: 0;
  }
}

@keyframes flyAndSpinRight {
  0% {
    transform: translateX(0)translateY(0)rotate(0)scale(.5);
    opacity: 0;
  }

  10% {
    transform: translateX(-50px)translateY(-20px)rotate(-36deg)scale(.7);
    opacity: .4;
  }

  25% {
    transform: translateX(-100px)translateY(-50px)rotate(-90deg)scale(.9);
    opacity: .6;
  }

  40% {
    transform: translateX(-150px)translateY(-80px)rotate(-144deg)scale(1.1);
    opacity: .8;
  }

  60% {
    transform: translateX(-200px)translateY(-120px)rotate(-216deg)scale(1.2);
    opacity: .6;
  }

  80% {
    transform: translateX(-250px)translateY(-150px)rotate(-288deg)scale(.9);
    opacity: .4;
  }

  100% {
    transform: translateX(-300px)translateY(-200px)rotate(-360deg)scale(.5);
    opacity: 0;
  }
}

@keyframes spinIcons {
  0% {
    transform: rotate(0);
  }

  25% {
    transform: rotate(90deg);
  }

  50% {
    transform: rotate(180deg);
  }

  75% {
    transform: rotate(270deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.header {
  position: fixed;
  background-color: var(--bg-primary);
  z-index: 1000;
  backdrop-filter: blur(10px);
  top: 0;
  left: 0;
  right: 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items:  center;
  height: 80px;
}

.nav {
  display: flex;
  align-items:  center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-small);
  position: relative;
  transition: color .2s;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--accent-gray);
}

.nav-link.download-btn {
  background-color: var(--accent-gray);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 12px 24px;
  transition: all .2s;
  font-weight: 600;
}

.nav-link.download-btn:hover {
  background-color: var(--accent-gray-dark);
  transform: translateY(-1px);
}

.hero {
  display: flex;
  background-color: var(--bg-primary);
  position: relative;
  align-items:  center;
  min-height: 100vh;
  padding-top: 120px;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-large);
  color: var(--accent-gray);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -.02em;
  font-weight: 700;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xxl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-logo {
  margin-bottom: var(--spacing-lg);
  border-radius: 100px;
  width: 150px;
  height: 150px;
}

.hero-actions {
  margin-bottom: var(--spacing-xxl);
}

.download-btn {
  border-radius: var(--radius-full);
  font-size: var(--font-size-small);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  border: none;
  padding: 16px 32px;
  transition: all .2s;
  font-weight: 600;
}

.download-btn.primary {
  background-color: var(--accent-gray);
  color: #fff;
}

.download-btn.primary:hover {
  background-color: var(--accent-gray-dark);
  transform: translateY(-2px);
}

.download-btn.secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.download-btn.secondary:hover {
  background-color: var(--border-light);
  border-color: var(--accent-gray);
}

.download-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xxl);
}

.feature-item {
  background-color: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 2px solid var(--border-light);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  transition: all .2s;
}

.feature-item:hover {
  border-color: var(--accent-gray);
  background-color: #fff;
  box-shadow: 0 4px 12px #4a4a4a1a;
}

.phone-mockup {
  position: relative;
  max-width: 300px;
  margin: 0 auto;
}

.phone-screen {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 2px solid var(--border-color);
  box-shadow: 0 8px 32px #0000001a;
}

.phone-header {
  font-size: var(--font-size-medium);
  color: var(--accent-gray);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-weight: 700;
}

.phone-settings {
  display: flex;
  gap: var(--spacing-sm);
  flex-direction: column;
}

.setting-item {
  display: flex;
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  justify-content: space-between;
  align-items:  center;
}

.toggle {
  background-color: var(--border-color);
  position: relative;
  cursor: pointer;
  border-radius: 10px;
  width: 40px;
  height: 20px;
  transition: all .2s;
}

.toggle.active {
  background-color: var(--accent-gray);
}

.toggle:after {
  content: "";
  position: absolute;
  background-color: #fff;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  transition: all .2s;
  top: 2px;
  left: 2px;
}

.toggle.active:after {
  transform: translateX(20px);
}

.features {
  padding: var(--spacing-md) 0;
  background-color: var(--bg-primary);
  position: relative;
  overflow: visible;
  display: flex;
  z-index: 2;
  align-items:  center;
  min-height: 80vh;
  margin-top: 100px;
}

.features-layout {
  display: flex;
  position: relative;
  justify-content: center;
  align-items:  center;
  min-height: 600px;
}

.features-left {
  color: #fff;
  padding: var(--spacing-xxl);
  padding-bottom: calc(var(--spacing-xxl)  + 28px);
  border-radius: var(--radius-lg);
  display: flex;
  position: relative;
  overflow: hidden;
  background-color: #000;
  flex-direction: column;
  justify-content: space-between;
  width: calc(100vw - 10px);
  height: 400px;
  margin-left: calc(50% - 50vw + 30px);
}

.features-title {
  color: #fff;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -.02em;
  transition: all .5s ease-in-out;
  font-size: 48px;
  font-weight: 700;
}

.features-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
  transition: all .5s ease-in-out;
}

.features-content.transitioning {
  opacity: .7;
  transform: translateY(10px);
}

.features-description {
  font-size: var(--font-size-medium);
  color: #fff;
  margin-bottom: var(--spacing-lg);
  transition: all .5s ease-in-out;
  line-height: 1.6;
}

.features-additional-text {
  font-size: var(--font-size-large);
  color: #fff;
  margin-top: var(--spacing-md);
  transition: all .5s ease-in-out;
  font-weight: 600;
}

.white-screen-platforms {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  pointer-events: none;
  flex-wrap: wrap;
  justify-content: center;
  align-items:  center;
  height: 300px;
  padding: 0 35px;
}

.platform-icon-inline {
  display: flex;
  position: absolute;
  animation: flyInOut 15s infinite linear;
  opacity: 0;
  pointer-events: none;
  justify-content: center;
  align-items:  center;
}

.platform-icon-inline:first-child {
  animation-delay: 0s;
  top: 20%;
  left: 10%;
}

.platform-icon-inline:nth-child(2) {
  animation-delay: 3s;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
}

.platform-icon-inline:nth-child(3) {
  animation-delay: 6s;
  top: 20%;
  right: 10%;
}

.platform-icon-inline:nth-child(4) {
  animation-delay: 9s;
  bottom: 20%;
  left: 20%;
}

.platform-icon-inline:nth-child(5) {
  animation-delay: 12s;
  bottom: 10%;
  right: 20%;
}

@keyframes flyInOut {
  0% {
    opacity: 0;
    transform: translateY(120px)rotate(0)scale(.3);
  }

  5% {
    opacity: .3;
    transform: translateY(100px)rotate(90deg)scale(.4);
  }

  10% {
    opacity: .6;
    transform: translateY(80px)rotate(180deg)scale(.5);
  }

  15% {
    opacity: .8;
    transform: translateY(60px)rotate(270deg)scale(.6);
  }

  20% {
    opacity: 1;
    transform: translateY(40px)rotate(360deg)scale(.7);
  }

  25% {
    opacity: 1;
    transform: translateY(20px)rotate(450deg)scale(.8);
  }

  30% {
    opacity: 1;
    transform: translateY(0)rotate(540deg)scale(.9);
  }

  35% {
    opacity: 1;
    transform: translateY(-20px)rotate(630deg)scale(1);
  }

  40% {
    opacity: 1;
    transform: translateY(-40px)rotate(720deg)scale(1.1);
  }

  45% {
    opacity: 1;
    transform: translateY(-60px)rotate(810deg)scale(1.2);
  }

  50% {
    opacity: 1;
    transform: translateY(-80px)rotate(900deg)scale(1.3);
  }

  55% {
    opacity: 1;
    transform: translateY(-100px)rotate(990deg)scale(1.2);
  }

  60% {
    opacity: 1;
    transform: translateY(-120px)rotate(1080deg)scale(1.1);
  }

  65% {
    opacity: 1;
    transform: translateY(-140px)rotate(1170deg)scale(1);
  }

  70% {
    opacity: 1;
    transform: translateY(-160px)rotate(1260deg)scale(.9);
  }

  75% {
    opacity: .8;
    transform: translateY(-180px)rotate(1350deg)scale(.8);
  }

  80% {
    opacity: .6;
    transform: translateY(-200px)rotate(1440deg)scale(.7);
  }

  85% {
    opacity: .4;
    transform: translateY(-220px)rotate(1530deg)scale(.6);
  }

  90% {
    opacity: .2;
    transform: translateY(-240px)rotate(1620deg)scale(.5);
  }

  95% {
    opacity: .1;
    transform: translateY(-260px)rotate(1710deg)scale(.4);
  }

  100% {
    opacity: 0;
    transform: translateY(-280px)rotate(1800deg)scale(.3);
  }
}

.platform-text-flying {
  position: absolute;
  color: var(--text-primary);
  animation: flyInOutText 15s infinite linear;
  opacity: 0;
  pointer-events: none;
  font-size: 1.2rem;
  font-weight: 600;
}

.platform-text-flying:nth-child(6) {
  animation-delay: 0s;
  top: 30%;
  left: 10%;
}

.platform-text-flying:nth-child(7) {
  animation-delay: 3s;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
}

.platform-text-flying:nth-child(8) {
  animation-delay: 6s;
  top: 30%;
  right: 10%;
}

.platform-text-flying:nth-child(9) {
  animation-delay: 9s;
  bottom: 30%;
  left: 20%;
}

.platform-text-flying:nth-child(10) {
  animation-delay: 12s;
  bottom: 20%;
  right: 20%;
}

@keyframes flyInOutText {
  0% {
    opacity: 0;
    transform: translateY(120px)rotate(0)scale(.3);
  }

  5% {
    opacity: .3;
    transform: translateY(100px)rotate(90deg)scale(.4);
  }

  10% {
    opacity: .6;
    transform: translateY(80px)rotate(180deg)scale(.5);
  }

  15% {
    opacity: .8;
    transform: translateY(60px)rotate(270deg)scale(.6);
  }

  20% {
    opacity: 1;
    transform: translateY(40px)rotate(360deg)scale(.7);
  }

  25% {
    opacity: 1;
    transform: translateY(20px)rotate(450deg)scale(.8);
  }

  30% {
    opacity: 1;
    transform: translateY(0)rotate(540deg)scale(.9);
  }

  35% {
    opacity: 1;
    transform: translateY(-20px)rotate(630deg)scale(1);
  }

  40% {
    opacity: 1;
    transform: translateY(-40px)rotate(720deg)scale(1.1);
  }

  45% {
    opacity: 1;
    transform: translateY(-60px)rotate(810deg)scale(1.2);
  }

  50% {
    opacity: 1;
    transform: translateY(-80px)rotate(900deg)scale(1.3);
  }

  55% {
    opacity: 1;
    transform: translateY(-100px)rotate(990deg)scale(1.2);
  }

  60% {
    opacity: 1;
    transform: translateY(-120px)rotate(1080deg)scale(1.1);
  }

  65% {
    opacity: 1;
    transform: translateY(-140px)rotate(1170deg)scale(1);
  }

  70% {
    opacity: 1;
    transform: translateY(-160px)rotate(1260deg)scale(.9);
  }

  75% {
    opacity: .8;
    transform: translateY(-180px)rotate(1350deg)scale(.8);
  }

  80% {
    opacity: .6;
    transform: translateY(-200px)rotate(1440deg)scale(.7);
  }

  85% {
    opacity: .4;
    transform: translateY(-220px)rotate(1530deg)scale(.6);
  }

  90% {
    opacity: .2;
    transform: translateY(-240px)rotate(1620deg)scale(.5);
  }

  95% {
    opacity: .1;
    transform: translateY(-260px)rotate(1710deg)scale(.4);
  }

  100% {
    opacity: 0;
    transform: translateY(-280px)rotate(1800deg)scale(.3);
  }
}

.chaos-icon {
  position: absolute;
  display: flex;
  animation: chaosFly 12s infinite linear;
  opacity: 0;
  pointer-events: none;
  justify-content: center;
  align-items:  center;
}

.chaos-text {
  position: absolute;
  color: var(--text-primary);
  animation: chaosFly 12s infinite linear;
  opacity: 0;
  pointer-events: none;
  font-size: 1rem;
  font-weight: 600;
}

.chaos-0 {
  animation-delay: 0s;
  top: 20%;
  left: 10%;
}

.chaos-1 {
  animation-delay: 2.4s;
  top: 10%;
  left: 30%;
}

.chaos-2 {
  animation-delay: 4.8s;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
}

.chaos-3 {
  animation-delay: 7.2s;
  top: 15%;
  left: 70%;
}

.chaos-4 {
  animation-delay: 9.6s;
  top: 25%;
  left: 90%;
}

@keyframes chaosFly {
  0% {
    opacity: 0;
    transform: translateY(150px)rotate(0)scale(.2);
  }

  10% {
    opacity: .8;
    transform: translateY(100px)rotate(180deg)scale(.4);
  }

  20% {
    opacity: 1;
    transform: translateY(50px)rotate(360deg)scale(.6);
  }

  30% {
    opacity: 1;
    transform: translateY(0)rotate(540deg)scale(.8);
  }

  40% {
    opacity: 1;
    transform: translateY(-50px)rotate(720deg)scale(1);
  }

  50% {
    opacity: 1;
    transform: translateY(-100px)rotate(900deg)scale(1.2);
  }

  60% {
    opacity: 1;
    transform: translateY(-150px)rotate(1080deg)scale(1);
  }

  70% {
    opacity: .8;
    transform: translateY(-200px)rotate(1260deg)scale(.8);
  }

  80% {
    opacity: .4;
    transform: translateY(-250px)rotate(1440deg)scale(.6);
  }

  90% {
    opacity: .2;
    transform: translateY(-300px)rotate(1620deg)scale(.4);
  }

  100% {
    opacity: 0;
    transform: translateY(-350px)rotate(1800deg)scale(.2);
  }
}

.features-indicators {
  position: absolute;
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  bottom: 50px;
}

.indicator {
  cursor: pointer;
  pointer-events: auto;
  background-color: #ffffff4d;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  transition: all .2s;
}

.indicator:hover {
  background-color: #fff9;
  transform: scale(1.2);
}

.indicator.active {
  background-color: #fff;
}

.features-right {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  top: calc(50% - 125px);
  right: 150px;
  transform: translateY(-50%);
}

.settings-interface {
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  position: relative;
  background-color: #ffb6c14d;
  border: 1px solid #ffb6c180;
  max-width: 400px;
  margin-left: auto;
}

.settings-interface:after {
  content: "";
  position: absolute;
  border-bottom: 10px solid #ffb6c14d;
  border-left: 10px solid #0000;
  border-right: 10px solid #0000;
  width: 0;
  height: 0;
  top: -10px;
  right: 20px;
}

.settings-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid #0000001a;
}

.tab {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all .2s;
}

.tab.active {
  color: var(--text-primary);
  background-color: #ffffff80;
  font-weight: 600;
}

.settings-list {
  overflow-y: auto;
  max-height: 300px;
}

.setting-item {
  display: flex;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid #0000000d;
  justify-content: space-between;
  align-items:  flex-start;
}

.setting-info {
  margin-right: var(--spacing-sm);
  flex: 1;
}

.setting-name {
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.setting-description {
  color: var(--text-muted);
  display: block;
  font-size: 11px;
  line-height: 1.4;
}

.setting-toggle {
  flex-shrink: 0;
}

.toggle {
  background-color: var(--border-color);
  position: relative;
  cursor: pointer;
  border-radius: 10px;
  width: 40px;
  height: 20px;
  transition: all .2s;
}

.toggle:after {
  content: "";
  position: absolute;
  background-color: #fff;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  transition: all .2s;
  top: 2px;
  left: 2px;
}

.toggle.active:after {
  transform: translateX(20px);
}

.toggle.active {
  background-color: var(--accent-gray);
}

.slider-setting {
  display: flex;
  align-items:  center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
}

.slider-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.slider-container {
  display: flex;
  flex: 1;
  justify-content: center;
}

.slider-track {
  background-color: var(--border-color);
  position: relative;
  display: flex;
  border-radius: 2px;
  align-items:  center;
  width: 100px;
  height: 4px;
}

.slider-thumb {
  position: absolute;
  background-color: red;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.search-bar {
  display: flex;
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  align-items:  center;
  gap: var(--spacing-xs);
  background-color: #ffffff80;
}

.search-icon {
  color: var(--text-secondary);
  font-size: 16px;
}

.search-input {
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  outline: none;
  background: none;
  border: none;
  flex: 1;
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.appearance-section {
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
}

.appearance-options {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.appearance-option {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  position: relative;
  cursor: pointer;
  background-color: #ffffff80;
  width: 40px;
  height: 30px;
}

.appearance-option.active {
  background-color: var(--accent-gray);
  border-color: var(--accent-gray);
}

.checkmark {
  position: absolute;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.bottom-indicators {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: 1px solid #0000001a;
  justify-content: center;
}

.features-background {
  position: absolute;
  display: flex;
  pointer-events: none;
  z-index: 1;
  flex-direction: column;
  align-items: stretch;
  height: 300px;
  padding: 0 10%;
  inset: calc(100% + 100px) -20% 0;
}

.text-row {
  display: flex;
  justify-content: center;
  align-items:  center;
  width: 100%;
  transform: rotate(-10deg);
}

.text-row:first-child {
  animation: moveLeft 15s linear infinite;
}

.text-row:last-child {
  animation: moveRight 15s linear infinite;
}

@keyframes moveLeft {
  0% {
    transform: rotate(-10deg)translateX(100%);
  }

  100% {
    transform: rotate(-10deg)translateX(-100%);
  }
}

@keyframes moveRight {
  0% {
    transform: rotate(-10deg)translateX(-100%);
  }

  100% {
    transform: rotate(-10deg)translateX(100%);
  }
}

.diagonal-text {
  color: var(--text-secondary);
  opacity: .15;
  white-space: nowrap;
  user-select: none;
  z-index: 1;
  margin: 0 20px;
  font-size: 7rem;
  font-weight: 700;
}

.diagonal-text.solid {
  color: var(--text-secondary);
  opacity: .2;
}

.diagonal-text.outlined {
  color: #0000;
  -webkit-text-stroke: 1px var(--text-secondary);
  opacity: .15;
}

.section-title {
  color: var(--accent-gray);
  text-align: center;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -.02em;
  position: relative;
  z-index: 10;
  font-size: 48px;
  font-weight: 700;
}

.section-subtitle {
  font-size: var(--font-size-medium);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xxl);
}

.feature-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  text-align: center;
  transition: all .2s;
  box-shadow: 0 2px 8px #0000000d;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  margin-bottom: var(--spacing-sm);
  font-size: 48px;
}

.feature-card h3 {
  font-size: var(--font-size-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.feature-card p {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-demo {
  background-color: var(--bg-primary);
  padding: var(--spacing-xxl) var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-xxl) 0;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 16px #0000000d;
}

.demo-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 32px;
  font-weight: 600;
}

.demo-content p {
  font-size: var(--font-size-medium);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.demo-btn {
  background-color: var(--accent-gray);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--font-size-small);
  cursor: pointer;
  margin-bottom: var(--spacing-sm);
  border: none;
  padding: 16px 32px;
  transition: all .2s;
  font-weight: 600;
}

.demo-btn:hover {
  background-color: var(--accent-gray-dark);
  transform: translateY(-2px);
}

.demo-note {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.features-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xxl) 0;
}

.showcase-item {
  background-color: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  transition: all .2s;
  box-shadow: 0 2px 8px #0000000d;
}

.showcase-item:hover {
  transform: translateY(-2px);
}

.showcase-item h3 {
  font-size: var(--font-size-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.showcase-item p {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  line-height: 1.6;
}

.features-footer {
  text-align: center;
  margin: var(--spacing-xxl) 0;
}

.features-footer h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 32px;
  font-weight: 600;
}

.features-footer p {
  font-size: var(--font-size-medium);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.features-tags {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.tag {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  border: 2px solid var(--border-color);
  transition: all .2s;
  font-weight: 500;
}

.tag:hover {
  background-color: var(--accent-gray);
  color: #fff;
  border-color: var(--accent-gray);
}

.team {
  padding: var(--spacing-md) 0;
  background-color: var(--bg-primary);
  position: relative;
  z-index: 3;
  overflow: visible;
  margin-top: 600px;
}

.team-background {
  position: absolute;
  display: flex;
  pointer-events: none;
  z-index: 1;
  flex-direction: column;
  align-items: stretch;
  height: 300px;
  padding: 0 10%;
  inset: -525px -20% 0;
}

.team-grid {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  padding: var(--spacing-md) 5px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-gray) transparent;
  width: calc(100vw - 10px);
  margin-top: 50px;
  margin-left: calc(50% - 50vw + 10px);
}

.team-grid::-webkit-scrollbar {
  height: 8px;
}

.team-grid::-webkit-scrollbar-track {
  background: none;
}

.team-grid::-webkit-scrollbar-thumb {
  background: var(--accent-gray);
  border-radius: 4px;
}

.team-grid::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

.team-member {
  background-color: var(--bg-secondary);
  padding: calc(var(--spacing-xl)  - 8px);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  width: 320px;
  min-height: 420px;
  padding-bottom: 64px;
  transition: all .3s;
  box-shadow: 0 2px 8px #0000000d, inset 0 -18px 24px -20px #0000002e;
}

.team-member {
  position: relative;
  overflow: hidden;
}

.member-bg {
  position: absolute;
  opacity: 0;
  z-index: 1;
  background-position: center;
  background-size: cover;
  transition: opacity .4s;
  inset: 0;
}

.team-member:hover .member-bg {
  opacity: .35;
}

.member-avatar, .member-info {
  position: relative;
  z-index: 2;
}

.team-member:before {
  content: "";
  position: absolute;
  opacity: 0;
  pointer-events: none;
  background-repeat: no-repeat;
  height: 60%;
  transition: all .3s;
  top: 0;
  left: 0;
  right: 0;
  transform: rotate(21deg);
}

@keyframes floatIcons {
  0% {
    transform: translateY(0);
    opacity: 0;
  }

  20% {
    transform: translateY(-10px);
    opacity: .4;
  }

  50% {
    transform: translateY(-20px);
    opacity: .6;
  }

  80% {
    transform: translateY(-30px);
    opacity: .3;
  }

  100% {
    transform: translateY(-40px);
    opacity: 0;
  }
}

.team-member:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px #00000014, inset 0 -20px 28px -22px #00000038;
}

.team-member:hover:before {
  opacity: 1;
  animation: floatIcons 3s ease-in-out infinite;
}

.member-avatar {
  background: var(--bg-secondary);
  display: flex;
  margin: var(--spacing-lg) auto var(--spacing-lg);
  border: 2px solid var(--border);
  overflow: hidden;
  position: relative;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 120px;
  height: 120px;
}

.avatar-image {
  object-fit: cover;
  border-radius: 50%;
  width: 100%;
  height: 100%;
}

.member-name {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 600;
}

.member-role {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 1.1rem;
}

.contact-btn {
  background-color: var(--accent-gray);
  text-decoration: none;
  color: #fff;
  font-size: var(--font-size-small);
  cursor: pointer;
  opacity: 0;
  position: absolute;
  z-index: 10;
  border: none;
  border-radius: 10px;
  width: calc(100% - 32px);
  padding: 12px 24px;
  transition: transform .35s, opacity .35s;
  font-weight: 500;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%)translateY(40px);
}

.contact-btn:hover {
  text-decoration: none;
  color: #fff;
  transform: translateX(-50%)translateY(0)scale(1.03);
}

.team-member:hover .contact-btn {
  opacity: 1;
  transform: translateX(-50%)translateY(0);
}

.contact-btn:hover {
  background-color: var(--accent-gray-dark);
  transform: translateX(-50%)translateY(-4px);
}

.download {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.download-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xxl) 0;
}

.download-card {
  background-color: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  text-align: center;
  transition: all .2s;
  box-shadow: 0 2px 8px #0000000d;
}

.download-card:hover {
  transform: translateY(-4px);
}

.download-icon {
  margin-bottom: var(--spacing-sm);
  font-size: 48px;
}

.download-card h3 {
  font-size: var(--font-size-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.download-decoration {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
}

.decoration-svg {
  opacity: .3;
  stroke: var(--accent-gray);
  stroke-width: 3;
  width: 300px;
  height: 300px;
}

.download-decoration-left {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  top: 20%;
  left: -8%;
}

.decoration-svg-left {
  opacity: .2;
  stroke: var(--accent-gray);
  stroke-width: 2;
  width: 200px;
  height: 200px;
}

.download-decoration-top {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  top: 10%;
  right: 15%;
}

.decoration-svg-top {
  opacity: .25;
  stroke: var(--accent-gray);
  stroke-width: 1.5;
  width: 120px;
  height: 120px;
}

.download-decoration-bottom {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  bottom: 15%;
  left: 5%;
}

.decoration-svg-bottom {
  opacity: .2;
  stroke: var(--accent-gray);
  stroke-width: 1.8;
  width: 150px;
  height: 150px;
}

.footer {
  background-color: var(--bg-primary);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-content p {
  font-size: var(--font-size-small);
  color: var(--text-muted);
}

@media (width <= 768px) {
  html, body {
    overflow-x: hidden;
    touch-action: manipulation;
    -ms-touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    width: 100%;
    max-width: 100%;
  }

  * {
    touch-action: manipulation;
    -ms-touch-action: manipulation;
  }

  input, textarea, button, a, .nav-link, .download-btn, .floating-btn, .indicator {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
  }

  .header {
    position: sticky;
    z-index: 1000;
    background-color: var(--bg-primary);
    top: 0;
  }

  .container {
    padding-left: calc(16px + env(safe-area-inset-left));
    padding-right: calc(16px + env(safe-area-inset-right));
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
  }

  .header-content {
    justify-content: space-between;
  }

  .theme-switcher {
    order: 1;
  }

  .nav {
    position: static;
    gap: var(--spacing-xl);
    box-shadow: none;
    flex-direction: row;
    padding: 0;
  }

  .menu-toggle {
    display: none;
  }

  .hero-title {
    font-size: 48px;
  }

  .features-grid, .download-options {
    grid-template-columns: 1fr;
  }

  .features {
    overflow: hidden;
    background-color: #000;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
    min-height: auto;
    padding: 24px 0;
  }

  .features-layout {
    display: flex;
    overflow-x: hidden;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-height: auto;
  }

  .features-left {
    background: none;
    border-radius: 0;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-left: 0;
    padding: 24px 20px 8px;
  }

  .features-title, .features-description {
    color: #fff;
    text-align: center;
  }

  .features-right {
    position: relative;
    pointer-events: auto;
    display: flex;
    flex: 1;
    justify-content: center;
    align-items: stretch;
    margin-top: 0;
    top: auto;
    right: auto;
    transform: none;
  }

  .white-screen {
    width: 100%;
    max-width: 420px;
    height: clamp(360px, 60vh, 520px);
    margin: 0 auto;
  }

  .white-screen-title {
    padding-top: 20px;
    padding-left: 20px;
  }

  .carousel-container {
    height: calc(100% - 80px);
  }

  .white-screen-platforms {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    place-items:  center;
    gap: 20px;
    height: auto;
    min-height: 220px;
    padding: 16px 20px 20px;
  }

  .platform-icon-inline {
    position: static;
    animation: none;
    opacity: 1;
    width: 40px;
    height: 40px;
    margin: 0;
  }

  .platform-text-flying, .chaos-icon, .chaos-text {
    display: none;
  }

  .white-screen-title {
    font-size: 1.25rem;
  }

  .security-images-container {
    width: 280px;
    height: 240px;
  }

  .security-image-card {
    width: 250px;
    height: 200px;
  }

  .platform-logo-holder {
    top: 50%;
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%);
  }

  .features-left {
    position: relative;
  }

  .features-indicators {
    position: static;
    display: flex;
    z-index: 100;
    bottom: -10px;
  }

  .image-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
  }

  .team {
    overflow-x: visible;
    width: 100%;
    max-width: 100%;
  }

  .team-grid {
    gap: var(--spacing-lg);
    padding: var(--spacing-md) calc(16px + env(safe-area-inset-left)) var(--spacing-md) calc(16px + env(safe-area-inset-right));
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .team-member {
    padding: var(--spacing-xl);
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 300px;
    min-width: 300px;
  }

  .member-avatar {
    width: 100px;
    height: 100px;
  }

  .features-showcase, .hero-features {
    grid-template-columns: 1fr;
  }

  .download-decoration, .download-decoration-left, .download-decoration-top, .download-decoration-bottom {
    display: none;
  }

  .footer-links {
    gap: var(--spacing-sm);
    flex-direction: column;
  }
}

@media (width <= 480px) {
  .container {
    padding-left: calc(14px + env(safe-area-inset-left));
    padding-right: calc(14px + env(safe-area-inset-right));
  }

  .hero-title {
    font-size: 36px;
  }

  .download-btn {
    font-size: var(--font-size-xs);
    padding: 12px 24px;
  }

  .feature-card, .team-member, .download-card {
    padding: var(--spacing-lg);
  }

  .white-screen {
    max-width: 360px;
    height: 380px;
  }

  .carousel-container {
    height: 300px;
  }

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

  .features-description {
    font-size: 16px;
  }

  .features-left {
    padding: 24px;
  }
}

@media (width <= 360px) {
  .features-title {
    font-size: 28px;
  }

  .features-description {
    font-size: 14px;
  }

  .white-screen {
    max-width: 320px;
    height: 320px;
  }

  .white-screen-title {
    padding: 16px 16px 0;
    font-size: 1.1rem;
  }

  .carousel-container {
    height: 260px;
  }

  .security-images-container {
    width: 240px;
    height: 200px;
  }

  .security-image-card {
    width: 220px;
    height: 170px;
  }
}

@media (width <= 768px) {
  .platform-logo-holder {
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    transform: translate(-50%, -50%) !important;
  }
}

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background-color: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background-color: var(--accent-gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent-gray-dark);
}

.white-screen-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-align: left;
  padding-top: 30px;
  padding-left: 35px;
  font-size: 1.5rem;
  font-weight: 600;
}

.white-screen-additional-text {
  margin-bottom: var(--spacing-md);
  padding: 0 35px;
}

.white-screen-additional-text p {
  color: var(--text-primary);
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.security-images-stack {
  position: relative;
  display: flex;
  margin-top: var(--spacing-md);
  justify-content: center;
  align-items:  center;
  width: 100%;
  height: 350px;
}

.security-images-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items:  center;
  width: 350px;
  height: 300px;
}

.security-image-card {
  position: absolute;
  object-fit: contain;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 320px;
  height: 250px;
  transition: all .5s ease-in-out;
  box-shadow: 0 4px 12px #00000026;
}

.security-image-card:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px #0003;
}

.white-screen {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  pointer-events: auto;
  overscroll-behavior: contain;
  background-color: #fff;
  width: 400px;
  height: 500px;
  padding: 0;
}

.white-screen-plain {
  border-radius: var(--radius-lg);
  overflow: visible;
  position: relative;
  pointer-events: auto;
  overscroll-behavior: contain;
  background: none;
  border: none;
  width: 400px;
  height: 500px;
  padding: 0;
}

.platform-logo-strip {
  display: flex;
  align-items:  center;
  gap: 32px;
  padding: 24px 0 0;
}

.platform-logo-strip.inside img {
  filter: brightness(0) invert(1);
}

.platform-logo-spot {
  padding-top: 4px;
}

.platform-logo-fader {
  filter: brightness(0) invert(1);
  opacity: 0;
  transition: opacity .18s, transform .18s;
  transform: translateX(10px);
}

.platform-logo-fader.show {
  opacity: 1;
  transform: translateX(0);
}

.platform-logo-holder {
  position: absolute;
  display: flex;
  justify-content: center;
  align-items:  center;
  top: 70%;
  right: 40px;
  transform: translateY(-50%);
}

@media (width <= 768px) {
  .platform-logo-strip {
    justify-content: center;
    gap: 20px;
  }
}

.carousel-container {
  position: relative;
  overflow: hidden;
  height: 400px;
  margin: 20px 0;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform .5s ease-in-out;
}

.carousel-slide {
  display: flex;
  justify-content: center;
  align-items:  center;
  min-width: 100%;
  height: 100%;
  padding: 0 10px;
}

.single-image-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.settings-image.single {
  object-fit: contain;
  border-radius: var(--radius-lg);
  display: block;
  width: 100%;
  height: 100%;
}

.settings-screen-btn {
  position: absolute;
  display: flex;
  cursor: pointer;
  color: #fff;
  z-index: 10;
  background: #000c;
  border: none;
  border-radius: 8px;
  justify-content: center;
  align-items:  center;
  width: 40px;
  height: 40px;
  transition: all .3s;
  bottom: 60px;
  right: 30px;
}

.settings-screen-btn:hover {
  background: #000000e6;
  transform: scale(1.1);
}

.multiple-images {
  position: relative;
  display: flex;
  justify-content: center;
  align-items:  center;
  width: 100%;
  height: 100%;
}

.settings-image.multiple {
  position: absolute;
  object-fit: contain;
  border-radius: var(--radius-lg);
  width: 80%;
  height: 80%;
  transition: all .5s ease-in-out;
  box-shadow: 0 4px 20px #0000001a;
}

.nav-button {
  position: absolute;
  color: #fff;
  cursor: pointer;
  display: flex;
  z-index: 10;
  pointer-events: auto;
  background: #00000080;
  border: none;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 40px;
  height: 40px;
  transition: background-color .3s;
  font-size: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.nav-button:hover {
  background: #000000b3;
}

.nav-button.prev {
  left: 10px;
}

.nav-button.next {
  right: 10px;
}

.image-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.image-indicators .indicator {
  cursor: pointer;
  background-color: #0000004d;
  border: none;
  border-radius: 50%;
  width: 8px;
  height: 8px;
  transition: background-color .3s;
}

.image-indicators .indicator.active {
  background-color: var(--accent-primary);
}

.empty-space-button {
  position: absolute;
  z-index: 15;
  top: 50%;
  left: calc(100% + 200px);
  transform: translateY(-50%);
}

.floating-btn {
  display: flex;
  cursor: pointer;
  color: #fff;
  background: #000c;
  border: none;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 60px;
  height: 60px;
  transition: all .3s;
  box-shadow: 0 4px 20px #0000004d;
}

.floating-btn:hover {
  background: #000000e6;
  transform: scale(1.1);
  box-shadow: 0 6px 25px #0006;
}

.floating-btn:active {
  transform: scale(.95);
}

.floating-btn:after {
  content: "Больше функций";
  position: absolute;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  background: #000c;
  border-radius: 6px;
  margin-right: 15px;
  padding: 8px 12px;
  transition: all .3s;
  font-size: 14px;
  top: 50%;
  right: 100%;
  transform: translateY(-50%);
}

.floating-btn:hover:after {
  opacity: 1;
  visibility: visible;
}

.overlay {
  position: fixed;
  display: flex;
  z-index: 2147480000;
  opacity: 0;
  background: none;
  justify-content: center;
  align-items:  center;
  transition: opacity .45s cubic-bezier(.22,1,.36,1);
  inset: 0;
}

.overlay-message {
  color: #fff;
  opacity: 0;
  will-change: transform, opacity, box-shadow;
  background: #000c;
  border-radius: 12px;
  padding: 14px 22px;
  font-size: 32px;
  font-weight: 700;
  transform: translateY(6px)scale(.98);
  box-shadow: 0 10px 30px #00000040;
}

.overlay.show {
  opacity: 1;
}

.overlay.show .overlay-message {
  animation: messageFlash 1.1s cubic-bezier(.2, .8, .2, 1) forwards;
}

@keyframes messageFlash {
  0% {
    opacity: 0;
    transform: translateY(10px)scale(.96);
    box-shadow: 0 8px 24px #00000026;
  }

  14% {
    opacity: 1;
    transform: translateY(0)scale(1.04);
    box-shadow: 0 16px 40px #0000004d;
  }

  36% {
    transform: translateY(0)scale(1);
    box-shadow: 0 12px 32px #00000042;
  }

  80% {
    opacity: 1;
    transform: translateY(0)scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-6px)scale(.985);
    box-shadow: 0 10px 30px #00000038;
  }
}