/* style.css — минималистично, как у Tilda */
:root {
  --bg: #0f1422;
  --bg-dark: #0a0e1a;
  --text: #e2e8f0;
  --accent: #00f5d4;
  --accent-dark: #00b8a9;
  --gray: #94a3b8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.8rem;
  position: relative;
}
h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin-top: 0.5rem;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
}
.btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

/* Header */
.header {
  padding: 20px 0;
  border-bottom: 1px solid #1e293b;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.tagline {
  color: var(--gray);
  font-size: 1rem;
  margin-top: 4px;
}
.contacts {
  text-align: right;
  font-size: 0.95rem;
  color: var(--gray);
}
.contacts div {
  margin-bottom: 4px;
}

/* Hero */
.hero {
  padding: 60px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text h1 {
  background: linear-gradient(90deg, #fff, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
}
.hero-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Problem */
.problem-box {
  background: var(--bg-dark);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.problem-box h2 {
  color: #ff6b6b;
  font-size: 1.8rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.step img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.step h3 {
  text-align: center;
}
.step p {
  text-align: center;
  color: var(--gray);
}

/* USP */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.usp-card {
  background: rgba(26, 31, 46, 0.6);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid #2a3245;
}

/* Tech */
.tech-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.tech-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.tech-text h2 {
  margin-bottom: 1.5rem;
}
.specs {
  list-style: none;
}
.specs li {
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
  position: relative;
}
.specs li::before {
  content: '•';
  color: var(--accent);
  position: absolute;
  left: 0;
  font-size: 1.4rem;
  line-height: 1;
}

/* Night section */
.night-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.night-text h2 {
  margin-bottom: 1rem;
}
.night-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Clients */
.clients {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}
.client {
  background: rgba(0, 245, 212, 0.08);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 500;
}
.client-note {
  text-align: center;
  color: var(--gray);
  font-style: italic;
  max-width: 700px;
  margin: 1.5rem auto 0;
}

/* CTA */
.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--bg-dark), #080b14);
}
.contact-form {
  max-width: 500px;
  margin: 2rem auto 0;
  display: grid;
  gap: 1rem;
}
.contact-form input {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #334155;
  background: #0c111d;
  color: var(--text);
  font-size: 1rem;
}
.contact-form input:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

/* Footer */
.footer {
  background: #080b14;
  padding: 25px 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray);
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .tech-section,
  .night-section {
    grid-template-columns: 1fr;
  }
  .hero-image, .tech-image, .night-image {
    order: -1;
  }
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  .contacts {
    margin-top: 15px;
    text-align: center;
  }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
}