:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Arial", "Helvetica", sans-serif;
  background: #000;
  color: #b0b0b0;
}

main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 2vw, 24px) clamp(15px, 2vw, 20px) clamp(20px, 3vw, 32px);
  text-align: center;
}

.page {
  width: min(880px, 100%);
}

img.logo {
  display: block;
  margin: 0 auto clamp(12px, 1.5vw, 16px);
  width: clamp(40%, 50vw, 50%);
  height: auto;
}

.lead {
  font-size: clamp(12px, 2.2vw, 16px);
  line-height: 1.5;
  margin: 0 0 clamp(10px, 1.2vw, 14px);
}

.divider_1 {
  width: clamp(100px, 12vw, 140px);
  height: clamp(0.3px, 0.05vw, 0.5px);
  background: #fff;
  margin: clamp(8px, 1vw, 10px) auto clamp(8px, 1vw, 10px);
  opacity: 0.8;
}

.divider_2 {
  width: clamp(120px, 15vw, 180px);
  height: clamp(0.3px, 0.05vw, 0.5px);
  background: #fff;
  margin: 0 auto;
}

.text-block {
  position: relative;
  margin: 0 auto 0;
  padding: clamp(18px, 2.5vw, 24px) clamp(40px, 6vw, 60px);
  max-width: fit-content;
  display: inline-block;
}

.countdown {
  margin-top: 0;
  margin-bottom: 0;
}

.dashed-line {
  width: clamp(100px, 12vw, 150px);
  height: clamp(0.3px, 0.05vw, 0.5px);
  background: transparent;
  border-top: clamp(0.3px, 0.05vw, 0.5px) dashed #fff;
  margin: clamp(18px, 2.5vw, 24px) auto;
  opacity: 0.6;
}


.section {
  font-size: clamp(12px, 1.8vw, 16px);
  line-height: 1.6;
  margin: 0;
}

ul {
  list-style: none;
  padding: 0;
  margin: clamp(10px, 1.2vw, 12px) 0 0;
  display: grid;
  gap: clamp(8px, 1vw, 10px);
}

.features-list {
  text-align: center;
  margin: clamp(10px, 1.2vw, 12px) auto 0;
  max-width: fit-content;
  display: inline-block;
}

.features-list li {
  font-size: clamp(11px, 1.7vw, 15px);
  line-height: 1.5;
  text-align: center;
}

li::before {
  content: "• ";
}

.highlight {
  margin-top: clamp(12px, 1.5vw, 16px);
  font-size: clamp(13px, 2vw, 16px);
  line-height: 1.6;
}

form {
  margin: clamp(18px, 2.5vw, 24px) auto clamp(8px, 1vw, 10px);
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.8vw, 8px);
  max-width: clamp(300px, 35vw, 400px);
}

input[type="tel"] {
  background: transparent;
  border: clamp(0.8px, 0.1vw, 1px) solid #fff;
  color: #fff;
  padding: clamp(8px, 1vw, 10px) clamp(12px, 1.5vw, 16px);
  font-size: clamp(10px, 1.2vw, 11px);
  border-radius: clamp(2px, 0.3vw, 3px);
  width: 100%;
}

input::placeholder {
  color: #bfbfbf;
}

input:focus {
  outline: none;
  border-color: #fff;
}

button {
  border: none;
  background: #fff;
  color: #000;
  font-weight: 700;
  padding: clamp(8px, 1vw, 10px) clamp(12px, 1.5vw, 16px);
  font-size: clamp(10px, 1.2vw, 11px);
  border-radius: clamp(2px, 0.3vw, 3px);
  cursor: pointer;
  transition: opacity 0.2s;
}

button:hover {
  opacity: 0.9;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.message {
  margin-top: 6px;
  font-size: 12px;
  min-height: 16px;
}

.message.success {
  color: #4caf50;
}

.message.error {
  color: #f44336;
}

.footer {
  margin-top: clamp(15px, 2vw, 20px);
  font-size: clamp(11px, 1.6vw, 15px);
  letter-spacing: clamp(0.2px, 0.03vw, 0.3px);
}

.consent-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11px;
  line-height: 1.5;
  cursor: pointer;
  text-align: left;
  margin: 0;
}

.consent-checkbox input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  width: 14px;
  height: 14px;
  accent-color: #fff;
}

.consent-checkbox span {
  flex: 1;
}

.consent-checkbox a {
  color: #b0b0b0;
  text-decoration: underline;
}

.consent-checkbox a:hover {
  opacity: 0.8;
}

.site-footer {
  background: #000;
  border-top: clamp(0.8px, 0.1vw, 1px) solid #333;
  padding: clamp(10px, 1.2vw, 12px) clamp(15px, 2vw, 20px);
  margin-top: clamp(8px, 1vw, 10px);
}

.footer-content {
  max-width: clamp(800px, 90vw, 1200px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(150px, 18vw, 200px), 1fr));
  gap: clamp(10px, 1.5vw, 15px);
  text-align: left;
  font-size: clamp(12px, 1.8vw, 16px);
  line-height: 1.5;
}

.footer-section p {
  margin: clamp(3px, 0.4vw, 4px) 0;
}

.footer-section a {
  color: #b0b0b0;
  text-decoration: none;
}

.footer-section a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  main {
    padding: 30px 20px 0 !important;
    align-items: flex-start;
    min-height: auto !important;
  }

  img.logo {
    margin-top: 0;
    margin-bottom: 12px;
    width: 65%;
  }

  .lead {
    font-size: clamp(12px, 2vw, 16px) !important;
    margin-bottom: 12px;
  }

  .text-block .lead {
    margin-bottom: 0;
  }

  .dashed-line {
    width: 120px;
    height: 1px;
    margin: 12px auto 12px;
    opacity: 0.6;
  }

  .section {
    font-size: clamp(10px, 1.5vw, 13px);
    line-height: 1.6;
    margin-top: 0;
  }

  .features-list {
    margin-top: 8px;
    margin-bottom: 0;
    text-align: center;
  }

  .features-list li {
    font-size: clamp(10px, 1.5vw, 13px);
    line-height: 1.5;
    text-align: center;
  }

  .text-block {
    padding: 18px 35px;
    margin: 0 auto 0;
  }

  .countdown {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: clamp(10px, 1.5vw, 13px);
  }

  .divider_1 {
    width: 110px;
    height: 1px;
    margin: 12px auto 12px;
    opacity: 0.8;
    display: block;
  }

  .text-block + .divider_1 {
    margin-top: 0;
  }

  form + .divider_1 {
    margin-top: 0;
  }

  .divider_2 {
    width: 110px;
    height: 1px;
    margin: 12px auto 12px;
    opacity: 0.8;
  }

  .highlight {
    margin-top: 0;
    font-size: clamp(10px, 1.5vw, 13px);
  }

  form {
    margin-top: 0;
    margin-bottom: 0;
    max-width: 75%;
    width: 75%;
  }

  input[type="tel"] {
    padding: 8px 14px;
    font-size: 10px;
    border-radius: 2px;
  }

  button {
    padding: 8px 14px;
    font-size: 10px;
    border-radius: 2px;
  }

  .footer {
    margin-top: 10px !important;
    font-size: 13px !important;
  }

  .site-footer {
    padding: 20px 16px 6px 16px !important;
    margin-top: 40px !important;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: left;
    max-width: 100%;
    margin: 0;
    font-size: 12px;
    gap: 10px;
  }

  .footer-section p {
    margin: 3px 0;
  }
}

/* Дополнительные стили для портретной ориентации */
@media (max-width: 768px) and (orientation: portrait) {
  main {
    min-height: auto !important;
    padding-bottom: 0 !important;
    padding: 30px 20px 0 !important;
  }

  .page {
    margin-bottom: 0 !important;
  }

  .footer {
    margin-top: 10px !important;
    margin-bottom: 0 !important;
  }

  .site-footer {
    margin-top: 40px !important;
    padding-top: 20px !important;
    padding-bottom: 4px !important;
  }

  body {
    margin-bottom: 0 !important;
  }
}