:root {
  --bg: #101018;
  --main-color-title: white;
  --main-color: #FA5053;
  --main-color-opacity: #FA505330;
  --main-color-glow: 0 0 20px 4px #FA5053;
  --text-main: #fff;
  --text-yellow: #FA5053;
  --gray: #b6b6b6;
  --border-radius: 20px;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--text-main);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 28px 0 28px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 2rem;
  font-weight: 500;
  color: var( --main-color-title);
  letter-spacing: 1px;
  user-select: none;
  gap: 0px;
}

.logo section * {
  display: flex;
  align-items: center;
  color: var(--main-color);
  user-select: none;
  padding: 0;
  margin: 0;
  flex-direction: column;
  justify-content: left;
  align-items: left;
}

.logo section p {
  font-size: 14px;
  color: var(--gray);
  opacity: 0.9;
}

.logo-cube img {
  width: 70px;
  height: 70px;
  display: flex;
}

nav {
  display: flex;
  gap: 42px;
}

nav a {
  color: var(--gray);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color .15s;
  position: relative;
}

nav a.active {
  font-weight: 900;
  color: white;
}

nav a:hover {
  color: white;
}

nav a.active::after {
  content: '';
  display: block;
  margin: 0 auto;
  margin-top: 4px;
  width: 10%;
  height: 3px;
  filter: blur(2px);
  box-shadow: 0 6px 1px rgba(255,15,50,1);
  border-radius: 3px;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  margin-bottom: 48px;
  background: var(--bg-card);
  border-radius: var(--border-radius);
  box-shadow: inset 0 0 3005px rgba(255,15,50,0.06), 0 0 10px rgba(255,15,50,1);
  padding: 46px 36px;
  overflow: hidden;
  position: relative;

  background: radial-gradient(ellipse at left,  var(--main-color-opacity), rgba(255, 255, 255, 0) 40%);
  background-size: 200% 200%;

  animation: zz 5s infinite;

}

.cards {
    display: grid;
    width: 100%;
    grid-template-columns: auto auto auto;
    grid-column-gap: auto;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
    justify-content: center;
    align-items:center;
    transition: 0.1s;

}

.card {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  font-size: 10px;
  border-radius: 20px;
  height: 300px;
  width: 250px;
  backdrop-filter: blur(30px);
  background: radial-gradient(ellipse at left,  rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01) 40%);
  background-size: 200% 200%;
}

.card p {
  color: gray;
}

.card img {
  padding: 10px;
  width: 100px;
  height: 100px;
  margin: 30px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}


/* Shine */
.hero-shine:after {
  content: '';
  top: 0;
  transform: translateX(100%);
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  animation: slide 5s infinite;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, var(--main-color-opacity) 50%, rgba(128, 186, 232, 0) 99%, rgba(125, 185, 232, 0) 100%);
}

/* animation */

@keyframes slide {
  0% {
    transform: translateX(-100%);
  }

  20% {
    transform: translateX(50%);
  }
}

@keyframes zz {
  0% {
    background-size: 200% 200%;
  }

  20% {
    background-size: 300% 300%;
  }
}


.hero-content {
  max-width: 100%;
  z-index: 2;
}

.hero-content .hero-btn {
  width: 300px;
  height: 80px;
}

.hero-content section {
  display: flex;
  flex-direction: row;
  justify-content: left;
  align-items: center;
  color: #888;
  gap: 70px;
}

.hero-content section p {
  color: #888;
}

.hero-content section strong {
  filter: drop-shadow(var(--main-color) 0 0 10px);
  font-weight: 900;
  font-size: 35px;
  color: #fff;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--main-color);
  letter-spacing: 1.5px;
  text-shadow: 0 4px 20px #331111, -4px 0px 3px var(--main-color-opacity);
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 900;
  color: white;
  margin-bottom: 18px;
  text-shadow: 0 4px 20px #0007, 0 1px 0 var(--main-color);
}

.hero-desc {
  color: var(--gray);
  font-size: 1.18rem;
  margin-bottom: 28px;
  font-weight: 500;
}

.w50 {
      width: 50%;
}

.hero-btn {
  background: var(--main-color);
  color: #18191e;
  border: none;
  border-radius: 13px;
  font-weight: 900;
  padding: 18px 38px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 18px var(--main-color), 0 2px 8px #0007;
  letter-spacing: .3px;
  transition: background 0.18s, box-shadow 0.2s;
  position: relative;
  z-index: 2;
  
}

.hero-btn:hover {
  background: #ffd96b;
  box-shadow: 0 0 28px var(--main-color), 0 2px 8px #0008;
}

.hero-cube {
  width: 250px;
  height: 200px;
  background: linear-gradient(135deg, var(--main-color) 80%, #fff 100%);
  border-radius: 28px;
  box-shadow: 0 0 48px var(--main-color), 0 12px 40px #0008;
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%) rotate(-20deg);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(var(--main-color) 0 0 300px);
  
}

.hero-cube img {
  scale: 1;
  filter: drop-shadow(#ffcb42 0 0 5rem);
  animation: animation1 2s linear infinite;
  
}

@keyframes animation1 {
  0% {
    transform: translate3d(0px, -2px, 0);
  }

  50% {
    transform: translate3d(0px, 2px, 0);
  }

  100% {
    transform: translate3d(0px, -2px, 0px);
  }
}

.features {
  display: flex;
  gap: 24px;
  margin-top: 34px;
  margin-bottom: 50px;
  flex-wrap: wrap;
  justify-content: space-between;
  
}

.box {
  padding-top:calc(54rem/16);
  padding-bottom:calc(45rem/16);
  padding-left:calc(48rem/16);
  padding-right:calc(59rem/16);
  border-radius:16px;
  border:1px solid rgba(255,255,255,.09);
  background:radial-gradient(81.76% 62.6% at 93% 1.75%,rgba(197,224,255,.16) 0%,rgba(191,213,255,0) 100%),rgba(71,77,123,.15);
  box-shadow:0 0 64.632px 0 rgba(255,255,255,.02) inset,0 0 168.044px 0 rgba(255,255,255,.05) inset,-104.74px 66.42px 286.119px 0 rgba(0,0,0,.2);
  width:100%;
}

.feature-card button {
  top: 90px;
}

.feature-card .icon {
  font-size: 4rem;
  margin-bottom: 2px;
  color: #fff;
  filter: drop-shadow(0 2px 10px #fff);
}

.footer {
  text-align: center;
  color: var(--gray);
  margin: 40px 0 8px 0;
  font-size: 1.06rem;
  letter-spacing: .3px;
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 16px;
  }

  .hero-cube {
    position: static;
    width: 120px;
    height: 120px;
    font-size: 3.8rem;
    margin-top: 20px;
    transform: none;
  }

  .features {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 4px;
  }

  .hero {
    padding: 10vw 2vw;
  }

  .hero-title {
    font-size: 2rem;
  }

  .features {
    gap: 10px;
  }
}

.circles {
  opacity: 0.1;
}

.circles li {
  position: fixed;
  display: block;
  list-style: none;
  width: 20px;
  height: 20px;
  background: var(--main-color);
  animation: animate 25s linear infinite;
  bottom: -150px;
  z-index: 0;

}

.circles li:nth-child(1) {
  left: 25%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}


.circles li:nth-child(2) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 2s;
  animation-duration: 12s;
}

.circles li:nth-child(3) {
  left: 70%;
  width: 20px;
  height: 20px;
  animation-delay: 4s;
}

.circles li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  animation-delay: 0s;
  animation-duration: 18s;
}

.circles li:nth-child(5) {
  left: 65%;
  width: 20px;
  height: 20px;
  animation-delay: 0s;
}

.circles li:nth-child(6) {
  left: 75%;
  width: 110px;
  height: 110px;
  animation-delay: 3s;
}

.circles li:nth-child(7) {
  left: 35%;
  width: 150px;
  height: 150px;
  animation-delay: 7s;
}

.circles li:nth-child(8) {
  left: 50%;
  width: 25px;
  height: 25px;
  animation-delay: 15s;
  animation-duration: 45s;
}

.circles li:nth-child(9) {
  left: 20%;
  width: 15px;
  height: 15px;
  animation-delay: 2s;
  animation-duration: 35s;
}

.circles li:nth-child(10) {
  left: 85%;
  width: 150px;
  height: 150px;
  animation-delay: 0s;
  animation-duration: 11s;
}

.circles li:nth-child(11) {
  left: 55%;
  width: 40px;
  height: 40px;
  animation-delay: 8s;
  animation-duration: 20s;
}

.circles li:nth-child(12) {
  left: 15%;
  width: 90px;
  height: 90px;
  animation-delay: 5s;
  animation-duration: 15s;
}

.circles li:nth-child(13) {
  left: 90%;
  width: 30px;
  height: 30px;
  animation-delay: 12s;
}

.circles li:nth-child(14) {
  left: 30%;
  width: 120px;
  height: 120px;
  animation-delay: 1s;
  animation-duration: 25s;
}

.circles li:nth-child(15) {
  left: 45%;
  width: 60px;
  height: 60px;
  animation-delay: 18s;
}

.circles li:nth-child(16) {
  left: 5%;
  width: 100px;
  height: 100px;
  animation-delay: 6s;
  animation-duration: 30s;
}

.circles li:nth-child(17) {
  left: 80%;
  width: 50px;
  height: 50px;
  animation-delay: 3s;
  animation-duration: 18s;
}

.circles li:nth-child(18) {
  left: 25%;
  width: 10px;
  height: 10px;
  animation-delay: 14s;
  animation-duration: 40s;
}

.circles li:nth-child(19) {
  left: 60%;
  width: 180px;
  height: 180px;
  animation-delay: 9s;
  animation-duration: 50s;
}

.circles li:nth-child(20) {
  left: 10%;
  width: 70px;
  height: 70px;
  animation-delay: 4s;
  animation-duration: 22s;
}


@keyframes animate {

  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.5;
    border-radius: 10%;
    scale: 0.3;
  }

  100% {
    transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
    scale: 1;
  }

}


.progress-container {
  position: absolute;
  bottom: 0;
  width: 200px;;
  justify-content: left;
  border-radius: 15px;
  margin: 20px auto;
  box-shadow: inset 0 0 3005px rgba(255,15,50,0.06), 0 0 10px rgba(255,15,50,1);
  background: rgba(125,7,25,0.3);
}

.progress-bar {
  height: 8px;
  background: rgba(125,7,25,1);
  filter: drop-shadow(0 0 0 35px rgba(255,15,50,1));
  border-radius: 0px;
  transition: width 0.5s ease-in-out, background-color 0.3s;
  position: relative;
  border-radius: 15px;
}

.progress-bar::after {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 12px;
  padding: 0 5px;
  font-family: Arial, sans-serif;
}