/* APEX institutional theme — last stylesheet. Scope: body.apex */
:root,
body.apex {
  --ink: #0b1220;
  --ink-soft: #161d2c;
  --stone: #edeef1;
  --paper: #f7f7f4;
  --line: rgba(11, 18, 32, 0.08);
  --line-strong: rgba(11, 18, 32, 0.16);
  --brass: #b08a4a;
  --brass-soft: rgba(176, 138, 74, 0.14);
  --text: #0b1220;
  --muted: #5c6370;
  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --radius: 12px;
  --ease: cubic-bezier(0.2, 0, 0, 1);

  --apple-blue: var(--ink);
  --apple-blue-hover: #1c2740;
  --apple-blue-light: rgba(11, 18, 32, 0.06);
  --apple-black: var(--text);
  --apple-bg: var(--stone);
  --apple-card-bg: var(--paper);
  --apple-gray-1: #f3f3f0;
  --apple-gray-2: #e4e5e8;
  --apple-gray-3: #c8ccd3;
  --apple-text-secondary: var(--muted);
  --apple-text-muted: #7a8190;
  --apple-border: var(--line);
  --apple-border-strong: var(--line-strong);
  --apple-shadow-sm: 0 1px 0 var(--line);
  --apple-shadow-md: 0 18px 40px rgba(11, 18, 32, 0.08);
  --apple-shadow-lg: 0 28px 60px rgba(11, 18, 32, 0.12);
  --font-system: var(--font-body);
  --blue: var(--ink);
  --blue-h: #1c2740;
  --accent-apple-blue: var(--ink);
  --accent-apple-blue-hover: #1c2740;
  --accent-apple-blue-light: rgba(11, 18, 32, 0.06);
  --apple-blue-gradient: none;
  --border-blue: rgba(11, 18, 32, 0.2);
}

body.apex {
  background: var(--stone);
  color: var(--text);
  font-family: var(--font-body);
}

body.apex a { color: inherit; }
body.apex a:hover { color: var(--brass); }

body.apex *:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* Nav */
body.apex .apple-nav,
body.apex .nav {
  background: rgba(11, 18, 32, 0.88) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  box-shadow: none !important;
}
body.apex .apple-nav.scrolled {
  background: rgba(11, 18, 32, 0.96) !important;
}
body.apex .brand-title,
body.apex .nav-menu a,
body.apex .btn-nav-ghost {
  color: rgba(247, 247, 244, 0.86) !important;
}
body.apex .nav-menu a.active,
body.apex .nav-menu a:hover {
  color: #f7f7f4 !important;
}
body.apex .brand-icon,
body.apex .nav-sq {
  background: var(--brass) !important;
  color: #0b1220 !important;
  box-shadow: none !important;
  border-radius: 8px !important;
}
body.apex .brand-badge {
  background: transparent !important;
  color: var(--brass) !important;
  border: 1px solid rgba(176, 138, 74, 0.45);
  border-radius: 4px !important;
  letter-spacing: 0.12em;
}
body.apex .btn-nav-primary {
  background: #f7f7f4 !important;
  color: var(--ink) !important;
  border: 0 !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  font-weight: 600 !important;
}
body.apex .btn-nav-ghost {
  background: transparent !important;
  border: 1px solid rgba(247, 247, 244, 0.16) !important;
  border-radius: 10px !important;
}

/* Hero — one ink scene */
body.apex .hero-section {
  position: relative;
  isolation: isolate;
  min-height: min(88vh, 860px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 132px 28px 88px !important;
  background: var(--ink) !important;
  border-bottom: 0 !important;
  color: #f7f7f4;
  overflow: hidden;
}
body.apex .hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(176, 138, 74, 0.16), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #121a2b 100%);
}
body.apex .hero-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(247, 247, 244, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 247, 244, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
  animation: apexHorizon 28s linear infinite;
}
@keyframes apexHorizon {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 0, 0 72px; }
}
@media (prefers-reduced-motion: reduce) {
  body.apex .hero-atmosphere::after { animation: none; }
}
body.apex .hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: 0.22em;
  color: var(--brass);
  margin-bottom: 22px;
}
body.apex .hero-eyebrow {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: rgba(247, 247, 244, 0.55) !important;
  letter-spacing: 0.16em !important;
  padding: 0 !important;
  margin-bottom: 22px;
}
body.apex .hero-eyebrow-dot {
  background: var(--brass) !important;
  box-shadow: none !important;
}
body.apex .hero-title {
  font-family: var(--font-display);
  font-weight: 600 !important;
  letter-spacing: -0.03em !important;
  font-size: clamp(2.4rem, 6vw, 4.4rem) !important;
  line-height: 1.12 !important;
  color: #f7f7f4 !important;
  text-shadow: none !important;
  max-width: 16ch;
}
body.apex .hero-title .gradient-text {
  background: none !important;
  color: var(--brass) !important;
  -webkit-text-fill-color: var(--brass);
  filter: none !important;
}
body.apex .hero-cta-group { margin-bottom: 22px !important; }
body.apex .hero-subtitle {
  color: rgba(247, 247, 244, 0.64) !important;
  max-width: 38rem;
  font-size: 16px !important;
  line-height: 1.7;
}
body.apex .hero-proof {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 247, 244, 0.42);
}
body.apex .hero-metrics-strip { display: none !important; }

/* Buttons */
body.apex .btn-apple-solid,
body.apex .btn-card-primary,
body.apex .btn-launch,
body.apex .btn-pill-copy,
body.apex .btn-submit,
body.apex .login-btn,
body.apex .btn-primary {
  background: var(--ink) !important;
  color: #f7f7f4 !important;
  border: 0 !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  font-weight: 600 !important;
}
body.apex .hero-section .btn-apple-solid {
  background: #f7f7f4 !important;
  color: var(--ink) !important;
}
body.apex .btn-apple-solid:hover,
body.apex .btn-card-primary:hover,
body.apex .hero-section .btn-apple-solid:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}
body.apex .btn-apple-outline,
body.apex .btn-card-secondary,
body.apex .btn-out {
  background: transparent !important;
  border: 1px solid var(--line-strong) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color: var(--text) !important;
}
body.apex .hero-section .btn-apple-outline {
  border-color: rgba(247, 247, 244, 0.24) !important;
  color: #f7f7f4 !important;
}
body.apex .btn-apple-outline:hover,
body.apex .hero-section .btn-apple-outline:hover {
  border-color: var(--brass) !important;
  color: var(--brass) !important;
}

/* Flagship + catalog */
body.apex .flagship-stage {
  margin-top: -36px !important;
  background: transparent !important;
  box-shadow: none !important;
}
body.apex .flagship-card,
body.apex .compare-shell,
body.apex .filter-bar,
body.apex .product-card,
body.apex .pillar-card {
  background: var(--paper) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
}
body.apex .flagship-card:hover,
body.apex .product-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong) !important;
  box-shadow: var(--apple-shadow-md) !important;
}
body.apex .flagship-title,
body.apex .section-title,
body.apex .card-title-text,
body.apex .pillar-title,
body.apex .info-title {
  font-family: var(--font-display);
  font-weight: 600 !important;
  letter-spacing: -0.025em;
}
body.apex .flagship-tag,
body.apex .section-eyebrow,
body.apex .card-id-text,
body.apex .info-id {
  color: var(--brass) !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 4px !important;
}
body.apex .flagship-tag {
  border: 1px solid rgba(176, 138, 74, 0.35);
  background: var(--brass-soft) !important;
}
body.apex .flagship-pill,
body.apex .card-tag-badge,
body.apex .info-pill,
body.apex .chip {
  background: transparent !important;
  color: var(--muted) !important;
  border: 1px solid var(--line) !important;
  border-radius: 6px !important;
}
body.apex .filter-btn.active,
body.apex .btn-device-tab.active,
body.apex .tab-btn.active,
body.apex .ep-btn.active {
  background: var(--ink) !important;
  color: #f7f7f4 !important;
  border-color: var(--ink) !important;
  border-radius: 8px !important;
}
body.apex .card-badge-pill,
body.apex .card-badge-pill.new {
  background: var(--ink) !important;
  color: #f7f7f4 !important;
  border-radius: 6px !important;
  box-shadow: none !important;
}
body.apex .catalog-section,
body.apex .compare-section,
body.apex .pillars-section {
  background: var(--stone) !important;
}
body.apex .apple-footer,
body.apex .footer {
  background: var(--ink) !important;
  color: rgba(247, 247, 244, 0.72) !important;
  border-top: 0 !important;
}
body.apex .apple-footer a,
body.apex .footer a {
  color: rgba(247, 247, 244, 0.78) !important;
}

/* Detail / preview */
body.apex .stage { background: var(--stone) !important; }
body.apex .gal-main,
body.apex .tabs-nav,
body.apex .feat-item,
body.apex .acc-row,
body.apex .ep-row {
  background: var(--paper) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
}
body.apex .feat-icon {
  background: var(--brass-soft) !important;
  color: var(--brass) !important;
}
body.apex .standalone-top-bar {
  background: rgba(11, 18, 32, 0.92) !important;
  color: #f7f7f4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  box-shadow: none !important;
}
body.apex .preview-viewport-area {
  background: #121820 !important;
}

/* Admin */
body.apex.admin-body {
  background: var(--stone) !important;
}
body.apex.admin-body .admin-sidebar {
  background: var(--ink) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.06) !important;
  color: rgba(247, 247, 244, 0.8);
}
body.apex.admin-body .admin-sidebar a,
body.apex.admin-body .nav-item {
  color: rgba(247, 247, 244, 0.78) !important;
}
body.apex.admin-body .nav-item.active,
body.apex.admin-body .btn-submit,
body.apex.admin-body .btn-primary {
  background: var(--ink) !important;
  box-shadow: none !important;
}
body.apex.admin-login {
  background: var(--ink) !important;
}
body.apex.admin-login .login-shell {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: none !important;
  border-radius: 14px !important;
}
body.apex.admin-login .brand-mark,
body.apex.admin-login .login-btn {
  background: var(--ink) !important;
  color: #f7f7f4 !important;
}