@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --primary-color: #8e44ad;
  --primary-light: #a55bca;
  --primary-dark: #6c3384;
  --secondary-color: #ffffff;
  --background-color: #13111C;
  --card-background: #1E1B2E;
  --text-color: #ffffff;
  --text-secondary: #b8b8b8;
  --gradient: linear-gradient(135deg, #8e44ad, #a55bca);
}

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

html,
body {
  max-width: 100%;
  min-height: 100vh;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
  background-color: var(--background-color);
  color: var(--text-color);
  position: relative;
  overflow-x: hidden;

}



.how-to,
.benefits,
.why-crypto,
.how-to,
.benefits,
.why-crypto {
  overflow-x: hidden;
}

.how-to::before,
.benefits::before,
.why-crypto::before,
.how-to::after,
.benefits::after,
.why-crypto::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  z-index: 1;
  transform-origin: center;
}

.how-to {
  position: relative;
}

.how-to::before {
  width: min(500px, 90vw);
  height: min(500px, 90vw);
  background: radial-gradient(circle at 40% 40%, var(--primary-color), transparent 75%);
  filter: blur(80px);
  top: -10%;
  left: -10%;
}

.how-to::after {
  width: min(300px, 70vw);
  height: min(300px, 70vw);
  background: radial-gradient(circle at 60% 60%, var(--primary-color), transparent 70%);
  filter: blur(40px);
  bottom: 10%;
  right: 5%;
}

.benefits {
  position: relative;
}

.benefits::before {
  width: min(400px, 80vw);
  height: min(400px, 80vw);
  background: radial-gradient(circle at 30% 70%, var(--primary-color), transparent 70%);
  filter: blur(60px);
  top: 30%;
  right: -10%;
}

.benefits::after {
  width: min(250px, 60vw);
  height: min(250px, 60vw);
  background: radial-gradient(circle at 70% 30%, var(--primary-color), transparent 65%);
  filter: blur(45px);
  bottom: 15%;
  left: 5%;
}

.why-crypto {
  position: relative;
}

.why-crypto::before {
  width: min(600px, 100vw);
  height: min(600px, 100vw);
  background: radial-gradient(circle at 50% 50%, var(--primary-color), transparent 80%);
  filter: blur(100px);
  top: 20%;
  left: -10%;
}

.why-crypto::after {
  width: min(350px, 70vw);
  height: min(350px, 70vw);
  background: radial-gradient(circle at 40% 60%, var(--primary-color), transparent 75%);
  filter: blur(70px);
  bottom: 5%;
  right: 5%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hero {
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 60px 0;
  background: url('/images/bg.jpg') center/cover fixed no-repeat;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  text-align: left;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg,
      rgba(19, 17, 28, 0.5) 0%,
      rgba(19, 17, 28, 1) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%,
      rgba(142, 68, 173, 0.4) 0%,
      rgba(142, 68, 173, 0) 50%);
  mix-blend-mode: overlay;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text-color), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

@media (max-width: 1200px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

.form-container {
  max-width: 600px;
  margin: 3rem auto 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(142, 68, 173, 0.05) 100%);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.form-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center,
      rgba(142, 68, 173, 0.1) 0%,
      rgba(142, 68, 173, 0) 50%);
  opacity: 0.5;
  animation: rotate 15s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.signup-form {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  position: relative;
}

.signup-form .cta-button {
  grid-column: 1 / -1;
}

.signup-form .checkbox-container {
  grid-column: 1 / -1;
  justify-content: center;
}

.signup-form input[type="text"],
.signup-form input[type="tel"] {
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-color);
  font-size: 1rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  width: 100%;
}

.signup-form input[type="text"]:focus,
.signup-form input[type="tel"]:focus {
  border-color: var(--primary-light);
  background: rgba(142, 68, 173, 0.1);
  box-shadow: 0 0 20px rgba(142, 68, 173, 0.2),
    inset 0 0 0 1px rgba(142, 68, 173, 0.2);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .signup-form {
    grid-template-columns: 1fr;
  }

  .form-container {
    padding: 2rem;
    margin: 2rem 1rem 0;
  }
}

.signup-form input[type="text"]::placeholder,
.signup-form input[type="tel"]::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.signup-form input[type="text"]:focus,
.signup-form input[type="tel"]:focus {
  outline: none;
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(142, 68, 173, 0.2);
}

.signup-form input[type="text"]:hover,
.signup-form input[type="tel"]:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.cta-button {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background-size: 200% 100%;
  background-position: 100% 0;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(142, 68, 173, 0.4);
  background-position: 0 0;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: 0 5px 10px rgba(142, 68, 173, 0.2);
}

.how-to {
  padding: 80px 0;
  background-color: var(--background-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}

.feature-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(142, 68, 173, 0.05) 100%);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 24px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center,
      rgba(142, 68, 173, 0.15) 0%,
      rgba(142, 68, 173, 0) 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(142, 68, 173, 0.2);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card i {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.benefits {
  padding: 80px 0;
  background: linear-gradient(rgba(10, 14, 23, 0.9), rgba(10, 14, 23, 0.9)),
    url('data:image/svg+xml,<svg width="30" height="30" xmlns="http://www.w3.org/2000/svg"><rect width="30" height="30" fill="none"/><circle cx="15" cy="15" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(142, 68, 173, 0.05) 100%);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 24px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center,
      rgba(142, 68, 173, 0.1) 0%,
      rgba(142, 68, 173, 0) 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover {
  transform: scale(1.02);
  border-color: rgba(142, 68, 173, 0.2);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.benefit-card:hover::before {
  opacity: 1;
}

.wrong {
  color: #ff4444;
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.right {
  color: var(--secondary-color);
  display: block;
}

.why-crypto {
  padding: 80px 0;
  background-color: var(--background-color);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
  padding: 0 1rem;
}

.advantage-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(142, 68, 173, 0.05) 100%);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center,
      rgba(142, 68, 173, 0.1) 0%,
      rgba(142, 68, 173, 0) 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-5px);
  border-color: rgba(142, 68, 173, 0.2);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.advantage-card:hover::before {
  opacity: 1;
}

.advantage-card i {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.advantage-card h3 {
  color: var(--text-color);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  line-height: 1.3;
  flex-grow: 0;
}

.advantage-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  flex-grow: 1;
  margin: 0;
}

.final-cta {
  padding: 80px 0;
  background: url('/images/bg.jpg') center/cover fixed no-repeat;
  text-align: center;
  position: relative;
  margin-bottom: -1px;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(19, 17, 28, 1) 0%,
      rgba(19, 17, 28, 0.8) 80%,
      rgba(19, 17, 28, 0.5) 100%);
  z-index: 1;
}

.final-cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(142, 68, 173, 0.4), rgba(255, 215, 0, 0.4));
  mix-blend-mode: overlay;
}

.final-cta .container {
  position: relative;
  z-index: 2;
}

.scroll-to-form {
  font-size: 1.2rem;
  padding: 1.2rem 2.5rem;
  margin-top: 2rem;
  transform-origin: center;
  animation: pulse 2s infinite;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(142, 68, 173, 0.6);
  }

  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 20px rgba(165, 91, 202, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(165, 91, 202, 0);
  }
}

.final-cta p {
  margin-bottom: 24px;
}

h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-container .checkmark {
  position: relative;
  height: 22px;
  width: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.checkbox-container:hover .checkmark {
  background: rgba(142, 68, 173, 0.1);
  border-color: rgba(142, 68, 173, 0.3);
}

.checkbox-container input:checked~.checkmark {
  background: var(--primary-color);
  border-color: var(--primary-light);
}

.checkbox-container .checkmark:after {
  content: '';
  position: absolute;
  display: none;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked~.checkmark:after {
  display: block;
}

.checkbox-container .text {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.checkbox-container input:focus~.checkmark {
  box-shadow: 0 0 0 2px rgba(142, 68, 173, 0.3);
}

@media screen and (max-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 15px;
  }

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

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

@media screen and (max-width: 480px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .form-container {
    padding: 1.5rem;
    margin: 0 15px;
  }

  .hero {
    padding: 60px 0;
  }

  .how-to,
  .benefits,
  .why-crypto,
  .final-cta {
    padding: 60px 0;
  }

  h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 1400px) {
  .advantages-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
  }

  .advantages-grid>*:nth-last-child(-n+2) {
    grid-column: span 2;
  }

  .advantage-card h3 {
    font-size: 1.15rem;
  }
}

@media (max-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    gap: 1.25rem;
  }

  .advantages-grid>*:nth-last-child(-n+2) {
    grid-column: auto;
  }

  .advantage-card {
    padding: 1.25rem;
  }
}

@media (max-width: 992px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 700px;
  }

  .advantage-card {
    padding: 1.5rem;
  }

  .advantage-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
  }

  .advantage-card p {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .advantage-card {
    padding: 1.75rem;
  }

  .advantage-card h3 {
    font-size: 1.2rem;
  }

  .advantage-card p {
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  h2 {
    font-size: 1.6rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
  }

  .feature-card p,
  .benefit-card p,
  .advantage-card p {
    font-size: 0.95rem;
  }

  .advantage-card h3 {
    font-size: 1.2rem;
  }

  .wrong,
  .right {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .advantages-grid>*:nth-last-child(-n+2) {
    grid-column: auto;
  }

  .form-container {
    margin: 0 20px;
    padding: 1.5rem;
    width: calc(100% - 40px);
    max-width: none;
  }

  .signup-form input[type="text"],
  .signup-form input[type="tel"] {
    padding: 0.8rem;
    font-size: 0.95rem;
  }

  .cta-button {
    padding: 0.8rem;
    font-size: 1rem;
  }

  .checkbox-container {
    font-size: 0.8rem;
  }
}