@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800;900&display=swap&subset=cyrillic,cyrillic-ext');

:root {
  /* Editorial minimalist color system */
  --bg-main: #fcfbf7;        /* Warm off-white, editorial feel */
  --bg-card: #ffffff;        /* Pure white for cards */
  --color-primary: #111827;  /* Deep charcoal/black */
  --color-secondary: #4b5563;/* Neutral dark gray */
  --color-muted: #8b5cf6;    /* Editorial violet accent */
  --accent-green: #047857;   /* Forest green for success/trust */
  --border-color: #e5e7eb;   /* Clean light gray border */
  --border-accent: #d1d5db;
  
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1140px;
  
  /* Natural soft shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
}

body {
  background-color: var(--bg-main);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(252, 251, 247, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.5px;
}

.header-btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary);
  background: transparent;
  border: 1.5px solid var(--color-primary);
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.header-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
}

main {
  /* space for header is auto-handled by sticky positioning */
}

/* Base Sections */
section {
  padding: 90px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.15;
}

h1 {
  font-weight: 800;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -1px;
}

h2 {
  font-weight: 800;
  font-size: clamp(26px, 3.5vw, 38px);
  letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero--centered {
  display: block;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 100px;
  padding-bottom: 70px;
}

.hero--centered .hero__content {
  align-items: center;
}

.hero--centered .hero__lead {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero--centered .hero__meta {
  justify-content: center;
}

.hero--centered .btn-container {
  justify-content: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__lead {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--color-secondary);
  margin-top: 18px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  font-size: 15px;
  font-weight: 550;
  color: var(--color-secondary);
  flex-wrap: wrap;
  width: 100%;
}

.meta-separator {
  color: var(--border-accent);
}

.meta-spots {
  color: #b91c1c;
  font-weight: 600;
}

.btn-container {
  display: flex;
  width: 100%;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.button--primary {
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.button--primary:hover {
  background: #1f2937;
  transform: translateY(-1px);
}

.hero__media {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
}

.hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 1.05 / 1;
  object-fit: cover;
}

/* Reviews Section */
.reviews-section {
  border-top: 1px solid var(--border-color);
  padding-top: 80px;
}

.reviews-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 0 auto 36px;
  max-width: 640px;
  width: 100%;
  justify-items: center;
}

/* 9:16 Vertical Phone Screenshot Reviews Layout */
.review-card--screenshot {
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  width: 100%;
  max-width: 300px;
}

.review-media-9_16 {
  width: 100%;
  max-width: 270px;
  border-radius: 24px;
  overflow: hidden;
  border: 6px solid #111827; /* Device bezel */
  box-shadow: var(--shadow-lg), 0 20px 40px -15px rgba(0, 0, 0, 0.15);
  background-color: #000000;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.review-card--screenshot:hover .review-media-9_16 {
  transform: translateY(-8px);
}

.review-media-9_16 img {
  width: 100%;
  height: auto;
  display: block;
}

.review-author-meta {
  margin-top: 16px;
  text-align: center;
}

.review-author-meta h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-primary);
}

.review-author-meta p {
  font-size: 13px;
  color: var(--color-secondary);
  margin-top: 2px;
}

/* Benefits Box */
.reviews-benefits {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}

.benefits-image {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.benefits-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.benefits-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefits-title h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.benefits-title p {
  color: var(--color-secondary);
  font-size: 15px;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--color-secondary);
  line-height: 1.5;
}

.feature-list li strong {
  color: var(--color-primary);
}

.feature-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--color-muted);
  font-weight: bold;
  font-size: 18px;
}

/* Audience Section */
.audience {
  border-top: 1px solid var(--border-color);
}

.audience-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.audience-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
}

.audience-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.1);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.svg-icon {
  width: 22px;
  height: 22px;
  display: block;
  stroke: currentColor;
  fill: none;
}

.audience-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.audience-card p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.5;
}

/* Contact Section */
.contact {
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 48px 32px;
  box-shadow: var(--shadow-sm);
  max-width: 760px;
  margin: 0 auto;
}

.contact-card h2 {
  margin-bottom: 12px;
}

.contact-subtitle {
  font-size: 16px;
  color: var(--color-secondary);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.button--telegram {
  background: #0088cc;
  color: #ffffff;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0, 136, 204, 0.15);
  display: inline-flex;
  min-width: 260px;
}

.button--telegram:hover {
  background: #0077b3;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 136, 204, 0.25);
}

.telegram-icon {
  font-size: 18px;
}

.contact-disclaimer {
  font-size: 12px;
  color: var(--color-secondary);
  margin-top: 24px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.8;
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border-color);
  background: #ffffff;
}

.footer p {
  font-size: 13px;
  color: var(--color-secondary);
}

/* MOBILE OPTIMIZATIONS & MEDIA QUERIES */

@media (max-width: 960px) {
  section {
    padding: 60px 24px;
  }
  
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  
  .hero__content {
    align-items: center;
  }
  
  .hero__meta {
    justify-content: center;
  }
  
  .btn-container {
    justify-content: center;
  }
  
  .hero__media {
    max-width: 440px;
    margin: 0 auto;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .reviews-benefits {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
}

@media (max-width: 600px) {
  section {
    padding: 48px 16px;
  }
  
  .header-container {
    padding: 12px 16px;
  }
  
  .brand-text {
    font-size: 16px;
  }
  
  .header-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .hero {
    padding-top: 32px;
  }
  
  .hero__meta {
    gap: 8px;
    justify-content: center;
  }
  
  .btn-container {
    width: 100%;
  }
  
  .button {
    width: 100%;
    padding: 14px 20px;
  }
  
  .hero__media {
    width: 100%;
  }
  
  .review-card--screenshot {
    max-width: 100%;
  }
  
  .review-media-9_16 {
    max-width: 240px;
  }
  
  .reviews-benefits {
    padding: 20px;
  }
  
  .benefits-title h3 {
    font-size: 20px;
  }
  
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .audience-card {
    padding: 20px;
  }
  
  .contact-card {
    padding: 60px 24px;
    border-radius: 16px;
  }

  .contact-card h2 {
    font-size: 28px;
    line-height: 1.25;
    margin-bottom: 16px;
  }

  .contact-subtitle {
    font-size: 16px;
    margin-bottom: 36px;
    line-height: 1.5;
  }
  
  .button--telegram {
    width: 100%;
    padding: 18px 24px;
    font-size: 17px;
  }
}