:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --text: #131a22;
  --muted: #46525f;
  --muted-2: #8a95a2;
  --border: #e4e8ed;
  --border-strong: #d3d9e0;
  --accent: #f2600c;
  --accent-hover: #d14e05;
  --accent-bg: #fef1e8;
  --success: #6fdd8b;
  --radius: 10px;
  --radius-lg: 14px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Golos Text", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.brand-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.2px;
}

.brand-sub {
  font-weight: 500;
  font-size: 12px;
  color: var(--muted-2);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

.header-nav a:hover {
  color: var(--text);
}

.header-phone {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-variant-numeric: tabular-nums;
}

.header-phone:hover {
  color: var(--accent) !important;
}

/* Hero */
.hero {
  flex: 1;
  padding: 120px 0;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-bg) 0%, transparent 65%);
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.6px;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.5;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  padding: 16px 32px;
  border-radius: var(--radius);
  box-shadow: 0 6px 20px -6px rgba(242, 96, 12, 0.4);
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  font-family: inherit;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 28px -6px rgba(242, 96, 12, 0.5);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.hero-hint {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted-2);
}

/* Features */
.features {
  padding: 56px 0 72px;
  position: relative;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -14px rgba(19, 26, 34, 0.15);
}

.feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent-bg);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.feature-body h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
  letter-spacing: -0.2px;
}

.feature-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}

/* Footer */
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted-2);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  font-weight: 500;
}

.footer-links {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--accent);
}

.sep {
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 760px) {
  .header-inner {
    gap: 12px;
  }
  .brand-sub {
    display: none;
  }
  .header-nav {
    gap: 16px;
    font-size: 13px;
  }
  .header-nav a:not(.header-phone) {
    display: none;
  }
  .hero {
    padding: 48px 0 32px;
  }
  .hero-title {
    font-size: 42px;
    letter-spacing: -1px;
  }
  .hero-subtitle {
    font-size: 17px;
  }
  .features {
    padding: 32px 0 56px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}