/* ─── Background ─── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(1100px 480px at 50% -240px, var(--brand-50), transparent 70%),
    var(--bg);
}

/* neon/orb layers disabled in light theme */
.bg-orb,
.bg-noise { display: none; }

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(28, 25, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 25, 23, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 45% at 50% 0%, black, transparent);
}

/* ─── Nav ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  transition: background 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.05);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  z-index: 2;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  overflow: hidden;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-brand);
}

.brand-icon img,
.brand-icon svg { width: 100%; height: 100%; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active { color: var(--ink); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-backdrop { display: none; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-toggle {
  display: none;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Nav CTA — только в мобильном меню */
.nav-menu-cta {
  flex-shrink: 0;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  min-height: 54px;
  color: #fff;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 14px rgba(28, 25, 23, 0.22);
  transition: transform 0.2s var(--ease-out), box-shadow 0.25s, background 0.2s;
}

.nav-menu-cta:hover {
  background: #3d3832;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(28, 25, 23, 0.28);
  color: #fff;
}

.nav-menu-cta::after { display: none !important; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.88rem 1.65rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.25s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    var(--shadow-brand);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #c9642a 0%, #a84820 100%);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 12px 32px rgba(201, 100, 42, 0.34);
}

.btn-outline {
  background: var(--surface);
  border: 1px solid var(--line-2);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: rgba(201, 100, 42, 0.45);
  color: var(--brand-ink);
  background: var(--brand-50);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 1.02rem;
}

/* glow removed in light theme — behaves as primary */
.btn-glow::before { display: none; }

/* ─── Cards ─── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.glass-card:hover {
  border-color: var(--line-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ─── Marquee ─── */
.marquee-wrap {
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 32s linear infinite;
  will-change: transform;
}

.marquee-wrap:hover .marquee-track { animation-play-state: paused; }

.marquee-group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
  flex-shrink: 0;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.marquee-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
}

/* ─── FAQ ─── */
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item[open] {
  border-color: var(--brand);
  box-shadow: 0 8px 24px rgba(201, 100, 42, 0.08);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--brand-50);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: var(--brand);
  transition: transform 0.3s var(--ease-spring);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon { transform: rotate(45deg); }

.faq-body {
  padding: 0 1.35rem 1.25rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: 0.88rem;
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer .brand { color: var(--ink); }

.footer-links { display: flex; gap: 1.75rem; flex-wrap: wrap; }

.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--brand); }

body.nav-open .nav {
  z-index: 310;
}

@media (max-width: 1024px) {
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 280;
    background: rgba(28, 25, 23, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s, visibility 0.3s;
  }

  .nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(300px, 86vw);
    z-index: 290;
    background: var(--surface);
    border-left: 1px solid var(--line);
    box-shadow: -12px 0 40px rgba(28, 25, 23, 0.14);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: calc(var(--nav-h) + 0.75rem) 1.25rem 1.5rem;
    font-size: 1rem;
    transform: translate3d(100%, 0, 0);
    transition: transform 0.32s var(--ease-out);
    display: flex;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links:not(.open) {
    visibility: hidden;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translate3d(0, 0, 0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links a:not(.nav-menu-cta) {
    display: block;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
    font-weight: 500;
    color: var(--ink);
  }

  .nav-links a:not(.nav-menu-cta):hover {
    color: var(--brand-ink);
  }

  .nav-links a::after { display: none; }

  .nav-menu-cta {
    display: inline-flex;
    margin-top: 1.25rem;
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1.05rem;
    min-height: 54px;
    border-radius: var(--radius-pill);
    border-bottom: none;
    flex-shrink: 0;
  }

  .nav-toggle {
    position: relative;
    z-index: 300;
  }

  .nav-actions {
    position: relative;
    z-index: 300;
    flex-shrink: 0;
    margin-left: auto;
  }
}

@media (min-width: 1025px) {
  .nav-backdrop { display: none !important; }

  .nav-toggle { display: none !important; }

  .nav-actions { display: none; }

  .nav-menu-cta { display: none !important; }

  .nav-links {
    position: static;
    transform: none;
    width: auto;
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 2rem;
    margin-left: auto;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0;
    border-bottom: none;
    font-size: 0.92rem;
  }
}

@media (min-width: 1025px) and (max-width: 1180px) {
  .nav-links {
    gap: 1.25rem;
    font-size: 0.86rem;
  }
}