:root {
  --bg: #0a0d18;
  --bg-deep: #070a12;

  --card: rgba(20, 26, 48, 0.65);
  --card-strong: rgba(20, 26, 48, 0.85);

  --text: #eef1ff;
  --muted: #a7b0d9;

  --border: rgba(255,255,255,0.10);

  --accent-a: #ff7ac7;
  --accent-b: #6a7cff;
  --accent-c: #8f6bff;

  --radius: 20px;
  --radius-sm: 14px;

  --shadow-lg: 0 30px 80px rgba(0,0,0,.55);
  --shadow-md: 0 18px 40px rgba(0,0,0,.45);

  --max: 1080px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

/* ================= RESET ================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(106,124,255,.25), transparent 55%),
    radial-gradient(900px 600px at 85% 10%, rgba(255,122,199,.22), transparent 60%),
    radial-gradient(600px 500px at 50% 120%, rgba(143,107,255,.18), transparent 65%),
    var(--bg-deep);
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto; /* 🔑 важно */
  display: block;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,13,24,.75);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  min-height: 72px; /* 🔑 чтобы логотип не сжимался */
}

/* ===== LOGO FIX ===== */
.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  width: 180px;        /* ⬅️ увеличили, ближе к референсу */
  height: auto;        /* ⬅️ КРИТИЧНО */
  max-height: none;    /* ⬅️ убираем любые ограничения */
  object-fit: contain;
  transform: translateY(-1px); /* лёгкий визуальный подъём */
}

/* Header buttons */
.header-actions {
  display: flex;
  gap: 12px;
}

.header-btn {
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 800;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
}

.header-btn-primary {
  background: linear-gradient(135deg, var(--accent-b), var(--accent-a));
  color: #0a0d18;
  box-shadow: 0 10px 28px rgba(106,124,255,.45);
}

.header-btn-secondary {
  background: rgba(255,255,255,.04);
  border-color: var(--border);
}

.header-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

/* ================= HERO ================= */
.hero {
  padding: 32px 0 14px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 22px;
}

.hero-banner,
.hero-content {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.06),
    rgba(255,255,255,.02)
  ), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.hero-banner {
  overflow: hidden;
  min-height: 300px;
}

.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-content h1 {
  margin: 0 0 12px;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.4px;
}

.hero-content p {
  margin: 0 0 18px;
  color: var(--muted);
}

.cta-button {
  padding: 14px 20px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-b), var(--accent-a));
  color: #0a0d18;
  width: fit-content;
  box-shadow: 0 16px 36px rgba(255,122,199,.45);
  transition: all .18s ease;
}

.cta-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

/* ================= CONTENT ================= */
.site-content {
  padding: 18px 0 36px;
}

.content-section {
  margin-top: 22px;
}

.content-section .container {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  ), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.content-section h2 {
  margin: 0 0 12px;
  font-size: 23px;
  letter-spacing: -0.2px;
}

.content-section p {
  margin: 0;
  color: var(--muted);
}

.content-section p + p {
  margin-top: 10px;
}

/* ================= FAQ ================= */
.faq {
  max-width: var(--max);
  margin: 32px auto 0;
  padding: 0 22px;
  display: grid;
  gap: 14px;
}

.faq__q {
  width: 100%;
  padding: 16px 18px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.07),
    rgba(255,255,255,.03)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: all .18s ease;
}

.faq__q:hover {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.10),
    rgba(255,255,255,.04)
  );
}

.faq__a {
  margin-top: -8px;
  padding: 16px 18px 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-top: 0;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  color: var(--muted);
}

/* ================= FOOTER ================= */
.site-footer {
  margin-top: 34px;
  padding: 26px 0 44px;
  color: var(--muted);
}

.footer-inner {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.02)
  ), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .site-logo img {
    width: 160px; /* чуть меньше на планшетах */
  }
}

@media (max-width: 520px) {
  .container,
  .faq {
    padding: 0 16px;
  }

  .hero-content {
    padding: 20px;
  }

  .content-section .container {
    padding: 20px;
  }

  .site-logo img {
    width: 140px; /* мобильный */
  }
}