:root {
  --neo-bg: #f7f8f5;
  --neo-panel: #ffffff;
  --neo-text: #17211d;
  --neo-muted: #59645f;
  --neo-line: #d9ded8;
  --neo-green: #24866f;
  --neo-coral: #d7664f;
  --neo-blue: #315f7c;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--neo-bg);
  color: var(--neo-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.neo-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  padding: 28px;
}

.neo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.neo-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--neo-text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.neo-brand img {
  display: block;
  border-radius: 10px;
}

.neo-language {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--neo-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--neo-muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.neo-language:hover {
  border-color: var(--neo-green);
  color: var(--neo-green);
}

.neo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  gap: 56px;
  width: min(1120px, 100%);
  margin: auto;
  align-items: center;
  padding: 72px 0;
}

.neo-copy {
  max-width: 650px;
}

.neo-kicker {
  margin: 0 0 18px;
  color: var(--neo-green);
  font-size: 0.95rem;
  font-weight: 750;
}

.neo-copy h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--neo-text);
  font-size: 4.35rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.neo-lead {
  max-width: 36rem;
  margin: 26px 0 0;
  color: var(--neo-muted);
  font-size: 1.2rem;
  line-height: 1.6;
}

.neo-status {
  display: inline-flex;
  max-width: 100%;
  margin: 30px 0 0;
  padding: 11px 14px;
  border: 1px solid rgba(36, 134, 111, 0.32);
  border-radius: 8px;
  background: rgba(36, 134, 111, 0.08);
  color: #1d6f5d;
  font-size: 0.98rem;
  line-height: 1.4;
}

.neo-visual {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--neo-line);
  border-radius: 8px;
  background: var(--neo-panel);
  box-shadow: 0 24px 60px rgba(23, 33, 29, 0.12);
  overflow: hidden;
}

.neo-visual::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(49, 95, 124, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(49, 95, 124, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  content: "";
}

.neo-sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 230px;
  height: 300px;
  border: 1px solid var(--neo-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(23, 33, 29, 0.14);
}

.neo-sheet-back {
  transform: translate(-42%, -52%) rotate(8deg);
}

.neo-sheet-front {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 54px 34px;
  transform: translate(-54%, -45%) rotate(-5deg);
}

.neo-sheet-front span {
  height: 12px;
  border-radius: 6px;
  background: var(--neo-line);
}

.neo-sheet-front span:nth-child(2) {
  width: 72%;
  background: rgba(215, 102, 79, 0.42);
}

.neo-sheet-front span:nth-child(3) {
  width: 54%;
  background: rgba(36, 134, 111, 0.36);
}

.neo-icon {
  position: absolute;
  right: 42px;
  bottom: 42px;
  width: 160px;
  height: 160px;
  border-radius: 36px;
  box-shadow: 0 18px 42px rgba(23, 33, 29, 0.2);
}

.neo-footer {
  width: min(1120px, 100%);
  margin: 0 auto;
  color: var(--neo-muted);
  font-size: 0.92rem;
}

.neo-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .neo-shell {
    padding: 22px;
  }

  .neo-hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 58px 0;
  }

  .neo-copy h1 {
    font-size: 3.25rem;
  }

  .neo-visual {
    min-height: 330px;
  }

  .neo-sheet {
    width: 190px;
    height: 250px;
  }

  .neo-icon {
    right: 26px;
    bottom: 26px;
    width: 124px;
    height: 124px;
    border-radius: 28px;
  }
}

@media (max-width: 520px) {
  .neo-header {
    align-items: flex-start;
  }

  .neo-brand {
    font-size: 0.95rem;
  }

  .neo-language {
    min-height: 36px;
    padding: 0 11px;
    font-size: 0.9rem;
  }

  .neo-copy h1 {
    font-size: 2.55rem;
  }

  .neo-lead {
    font-size: 1.05rem;
  }

  .neo-status {
    display: flex;
  }
}
