/* LittleOne — лёгкий лендинг */
:root {
  --bg: #faf8fc;
  --surface: #ffffff;
  --text: #2a2a32;
  --muted: #6b6b7a;
  --accent: #5b9fd4;
  --accent-soft: #e8f3fc;
  --accent-2: #e891b0;
  --radius: 16px;
  --shadow: 0 8px 28px rgba(42, 42, 50, 0.08);
  --max: 960px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: linear-gradient(165deg, #faf8fc 0%, #f0f6fc 45%, #fdf5f8 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 248, 252, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(108, 108, 122, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #7eb8e8);
  color: #fff;
  box-shadow: 0 4px 14px rgba(91, 159, 212, 0.35);
}

.btn--primary:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(91, 159, 212, 0.45);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.hero {
  padding: 48px 0 40px;
}

.hero__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
}

.hero .lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero__note {
  margin: 14px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  border: 1px solid rgba(232, 145, 176, 0.2);
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-card li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
}

.hero-card li::before {
  content: "♥";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.section {
  padding: 40px 0;
}

.section h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
  text-align: center;
}

.section .sub {
  text-align: center;
  color: var(--muted);
  margin: 0 0 28px;
}

.features {
  display: grid;
  gap: 16px;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(108, 108, 122, 0.08);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 16px;
  counter-reset: step;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.step__num {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.cta-block {
  text-align: center;
  padding: 48px 0 56px;
}

.cta-block p {
  color: var(--muted);
  max-width: 36em;
  margin: 0 auto 20px;
}

.site-footer {
  padding: 24px 0 32px;
  border-top: 1px solid rgba(108, 108, 122, 0.12);
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  margin-bottom: 12px;
}