/* adminpoker.ru — лендинг
   Один экран. 2 колонки на десктопе, 1 на мобилке. */

:root {
  --bg:        #0d0d0d;
  --text:      #f5f5f5;
  --text-dim:  #b8b8b8;
  --text-mute: #7a7a7a;
  --border:    #262626;
  --chip-bg:   #1c1c1c;

  --accent:       #c1372d;
  --accent-hover: #d44638;
  --accent-glow:  rgba(193, 55, 45, 0.18);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 55% at 75% 0%, var(--accent-glow), transparent 70%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(193, 55, 45, 0.05), transparent 70%),
    var(--bg);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ==================== LAYOUT ==================== */
.screen {
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* ==================== LEFT ==================== */
.left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid rgba(193, 55, 45, 0.4);
  border-radius: 999px;
  background: rgba(193, 55, 45, 0.05);
}

.title {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 480px;
}

.tech {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech li {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: var(--chip-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 14px 28px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background 150ms ease, transform 100ms ease, box-shadow 200ms ease;
  box-shadow: 0 4px 20px rgba(193, 55, 45, 0.25);
  margin-top: 4px;
}

.cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 6px 28px rgba(193, 55, 45, 0.4);
  transform: translateY(-1px);
}

.cta:active { transform: translateY(0); }

.cta__icon { width: 18px; height: 18px; }

.contact {
  font-size: 13px;
  color: var(--text-mute);
}

.contact a {
  color: var(--text-dim);
  transition: color 150ms ease;
}

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

/* ==================== RIGHT (features) ==================== */
.right {
  display: flex;
  align-items: center;
}

.features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}

.features li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(28, 28, 28, 0.6);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 200ms ease, background 200ms ease;
}

.features li:hover {
  border-color: rgba(193, 55, 45, 0.4);
  background: rgba(28, 28, 28, 0.9);
}

.feature__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(193, 55, 45, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature__icon svg { width: 20px; height: 20px; }

.features h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--text);
}

.features p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ==================== MOBILE ==================== */
@media (max-width: 900px) {
  .screen {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 32px 20px;
    min-height: auto;
  }

  .right {
    align-items: stretch;
  }

  .features {
    gap: 12px;
  }

  .features li {
    padding: 14px 16px;
  }

  .cta {
    width: 100%;
    justify-content: center;
  }
}