:root {
  --void: #050505;
  --void-rgb: 5, 5, 5;
  --carbon: #0a0a0a;
  --carbon-2: #111111;
  --glass: rgba(8, 8, 8, 0.68);
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.18);
  --white: #fdfdfd;
  --muted: #b6b0ad;
  --muted-2: #716a66;
  --orange: #ff5a00;
  --orange-rgb: 255, 90, 0;
  --orange-soft: #ff8c40;
  --red: #ff8b73;
  --green: #92e3a9;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Bricolage Grotesque', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 180ms;
  --duration-normal: 320ms;
  --duration-slow: 760ms;
  --shadow-glow: 0 0 34px rgba(var(--orange-rgb), 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(var(--orange-rgb),0.11), transparent 26rem),
    radial-gradient(circle at 80% 82%, rgba(var(--orange-rgb),0.08), transparent 30rem),
    var(--void);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.026) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.72) 44%, transparent 100%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }

.accent-stripe {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9999;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange), var(--orange-soft), transparent);
  box-shadow: 0 0 22px rgba(var(--orange-rgb),0.48);
}

.nav {
  position: fixed;
  inset: 3px 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0.8rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(var(--void-rgb),0.58);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.brand-lockup {
  width: 164px;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,0.34));
}

.brand-kicker {
  display: block;
  margin-top: -0.35rem;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hidden { display: none !important; }
.accent { color: var(--orange); }

.hero {
  position: relative;
  z-index: 1;
  min-height: min(100vh, 840px);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 18%, rgba(var(--orange-rgb),0.20), transparent 28rem),
    radial-gradient(circle at 8% 88%, rgba(var(--orange-rgb),0.08), transparent 30rem),
    linear-gradient(135deg, rgba(255,90,0,0.075), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.025), transparent 28%),
    var(--void);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.74;
  background:
    linear-gradient(115deg, transparent 0 22%, rgba(var(--orange-rgb),0.10) 22.25%, transparent 23.5% 48%, rgba(var(--orange-rgb),0.07) 48.25%, transparent 49.2%),
    linear-gradient(295deg, transparent 0 64%, rgba(255,255,255,0.035) 64.2%, transparent 65%),
    radial-gradient(ellipse at 70% 35%, rgba(var(--orange-rgb),0.12), transparent 34rem);
}

.hero-aura {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(rgba(var(--orange-rgb),0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--orange-rgb),0.055) 1px, transparent 1px);
  background-size: 56px 56px, 56px 56px, 224px 224px, 224px 224px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.96), rgba(0,0,0,0.78) 76%, transparent 100%);
}

.hero-shield {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right, rgba(0,0,0,0.62) 0%, rgba(0,0,0,0.36) 48%, rgba(0,0,0,0.08) 100%),
    linear-gradient(to top, rgba(5,5,5,0.74) 0%, transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(820px, calc(100vw - 520px));
  min-height: min(100vh, 840px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7.3rem 0 3.4rem;
  margin-left: clamp(1.4rem, 5vw, 5.2rem);
}

.knowledge-panel {
  position: absolute;
  z-index: 2;
  right: clamp(1rem, 5vw, 5rem);
  top: 50%;
  width: min(390px, 32vw);
  translate: 0 -44%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  perspective: 900px;
}

.vault-card {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(145deg, rgba(var(--orange-rgb),0.1), transparent 46%),
    rgba(10,10,10,0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 22px 70px rgba(0,0,0,0.38);
  transform: rotateY(-9deg) rotateX(4deg);
}

.vault-card.main {
  grid-column: span 2;
  min-height: 210px;
  border-color: rgba(var(--orange-rgb),0.42);
  background:
    linear-gradient(135deg, rgba(var(--orange-rgb),0.18), transparent 38%),
    rgba(8,8,8,0.82);
}

.vault-card span {
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
}

.vault-card strong {
  color: rgba(255,255,255,0.92);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.5rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-logo {
  width: min(300px, 70vw);
  margin-bottom: clamp(1.35rem, 3vw, 2.2rem);
  filter: drop-shadow(0 20px 54px rgba(0,0,0,0.5));
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.6rem;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--orange);
  box-shadow: 0 0 20px rgba(var(--orange-rgb),0.8);
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 960px;
  font-size: clamp(3rem, 5.9vw, 6rem);
  font-weight: 800;
  line-height: 0.88;
  text-wrap: balance;
}

h1 span {
  display: block;
}

.keep-line {
  white-space: nowrap;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.3rem);
  font-weight: 800;
  line-height: 0.94;
}

h3 {
  font-size: 1.08rem;
  font-weight: 760;
  line-height: 1.05;
}

.lead {
  max-width: 760px;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  font-weight: 500;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(660px, 100%);
  margin: 1.6rem 0 1.2rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.security-note {
  display: grid;
  gap: 0.48rem;
  margin: 1rem 0 1.1rem;
  padding: 0.9rem;
  border: 1px solid rgba(var(--orange-rgb),0.22);
  background: rgba(var(--orange-rgb),0.055);
}

.security-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.security-note p::before {
  content: '—';
  color: var(--orange);
  margin-right: 0.46rem;
}

.proof-strip div {
  min-height: 88px;
  padding: 0.88rem;
  background: rgba(5,5,5,0.74);
  backdrop-filter: blur(14px);
}

.proof-strip strong {
  display: block;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.proof-strip span {
  display: block;
  margin-top: 0.56rem;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 600;
}

.access-card,
.panel {
  position: relative;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(145deg, rgba(var(--orange-rgb),0.12), transparent 38%),
    linear-gradient(180deg, rgba(255,255,255,0.035), transparent 42%),
    rgba(8,8,8,0.72);
  backdrop-filter: blur(22px);
  box-shadow:
    0 28px 90px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.access-card {
  width: min(520px, 100%);
  padding: clamp(1rem, 2.5vw, 1.45rem);
}

.access-card::before,
.panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, rgba(var(--orange-rgb),0.65), transparent 42%, rgba(255,255,255,0.14)) 1;
}

.panel-pad { padding: clamp(1.1rem, 3vw, 2rem); }

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.panel-code {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.field { display: grid; gap: 0.48rem; margin-bottom: 0.9rem; }
.field label, .label {
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.field small { color: var(--muted-2); font-size: 0.82rem; }

.input, .textarea, .select {
  width: 100%;
  min-height: 48px;
  color: var(--white);
  background: rgba(10,10,10,0.82);
  border: 1px solid var(--line-strong);
  outline: none;
  padding: 0.88rem 0.95rem;
  font-weight: 600;
}

.textarea { min-height: 92px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: #5c5652; }

.input:focus, .textarea:focus, .select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(var(--orange-rgb),0.13), var(--shadow-glow);
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  border: 1px solid var(--orange);
  padding: 0.78rem 1rem;
  color: var(--void);
  background: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: transform var(--duration-fast) var(--ease-smooth), border-color var(--duration-fast), background var(--duration-fast), box-shadow var(--duration-fast);
}

.btn:hover { transform: translateY(-1px); background: var(--orange-soft); border-color: var(--orange-soft); }
.btn:disabled { cursor: wait; opacity: 0.66; transform: none; }

.btn-glow {
  animation: pulse-glow 2.2s ease-in-out infinite;
}

.btn.secondary {
  color: var(--white);
  background: rgba(255,255,255,0.025);
  border-color: var(--line-strong);
}

.btn.secondary:hover { border-color: var(--orange); background: rgba(var(--orange-rgb),0.08); }
.btn.danger { color: var(--white); background: #6a1c12; border-color: rgba(255,139,115,0.35); }
.btn.small { min-height: 34px; padding: 0.5rem 0.72rem; font-size: 0.62rem; }

.status { min-height: 1.25rem; color: var(--muted); font-size: 0.88rem; }
.status.error { color: var(--red); }
.status.ok { color: var(--green); }

.library-section {
  position: relative;
  z-index: 2;
  width: min(1220px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.library-header {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.2rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--line);
}

.library-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.internal-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding: 6.4rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}

.internal-logo {
  width: min(260px, 70vw);
  margin-bottom: 1rem;
}

.internal-policy {
  border: 1px solid rgba(var(--orange-rgb),0.26);
  background: rgba(var(--orange-rgb),0.06);
  padding: 1rem;
}

.internal-policy strong {
  display: block;
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.internal-policy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.library-sidebar,
.content-console {
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(var(--orange-rgb),0.06), transparent 38%),
    rgba(8,8,8,0.76);
  backdrop-filter: blur(18px);
}

.library-sidebar {
  position: sticky;
  top: 92px;
  padding: 1rem;
}

.content-console {
  padding: clamp(1rem, 2.4vw, 1.4rem);
}

.sidebar-label {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.library-tabs,
.swipe-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}

.library-tabs {
  display: grid;
  margin: 0;
}

.library-tab,
.swipe-tab {
  min-height: 42px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(10,10,10,0.72);
  padding: 0.68rem 0.82rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: border-color var(--duration-fast), color var(--duration-fast), background var(--duration-fast), transform var(--duration-fast);
}

.library-tab {
  justify-content: flex-start;
  text-align: left;
}

.library-tab span {
  color: currentColor;
  opacity: 0.62;
  margin-right: 0.55rem;
}

.library-tab:hover,
.swipe-tab:hover {
  color: var(--white);
  border-color: rgba(var(--orange-rgb),0.45);
  transform: translateY(-1px);
}

.library-tab[aria-selected="true"],
.swipe-tab[aria-selected="true"] {
  color: var(--void);
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 28px rgba(var(--orange-rgb),0.2);
}

.collection-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.collection-overview p {
  max-width: 720px;
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.collection-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.collection-stats div {
  min-height: 92px;
  padding: 0.9rem;
  background: rgba(0,0,0,0.22);
}

.collection-stats div + div {
  border-left: 1px solid var(--line);
}

.collection-stats strong {
  display: block;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.collection-stats span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: 1rem;
  align-items: end;
  margin: 1rem 0 1.4rem;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1rem; }

.card {
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  padding: 1.05rem;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(var(--orange-rgb),0.08), transparent 42%),
    rgba(10,10,10,0.9);
  border: 1px solid var(--line);
  transition: transform var(--duration-normal) var(--ease-smooth), border-color var(--duration-normal);
}

.card::after {
  content: '';
  position: absolute;
  right: -44px;
  bottom: -44px;
  width: 128px;
  aspect-ratio: 1;
  border: 1px solid rgba(var(--orange-rgb),0.18);
  rotate: 45deg;
}

.card:hover { transform: translateY(-3px); border-color: rgba(var(--orange-rgb),0.54); }
.card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid rgba(var(--orange-rgb),0.42);
  color: var(--orange-soft);
  background: rgba(var(--orange-rgb),0.08);
  padding: 0.3rem 0.52rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.tabs { display: flex; gap: 0.5rem; margin: 1rem 0; }
.tab[aria-selected="true"] { color: var(--void); background: var(--orange); border-color: var(--orange); }

.list { display: grid; gap: 0.75rem; }

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: rgba(10,10,10,0.9);
  border: 1px solid var(--line);
}

.row p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.9rem; overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.empty {
  padding: 2rem;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line-strong);
  background: rgba(10,10,10,0.62);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(330px, 0.42fr);
  gap: 1rem;
  align-items: start;
}

.admin-workspace {
  width: min(1360px, calc(100% - 2rem));
}

.admin-dashboard-layout {
  grid-template-columns: 290px minmax(0, 1fr);
}

.admin-mode-tabs {
  margin-bottom: 0;
}

.sidebar-divider {
  height: 1px;
  margin: 1rem 0;
  background: linear-gradient(90deg, rgba(var(--orange-rgb),0.62), transparent);
}

.admin-overview {
  align-items: stretch;
}

.admin-overview h2 {
  max-width: 780px;
}

.refined-admin-grid {
  grid-template-columns: minmax(360px, 0.54fr) minmax(0, 0.46fr);
  margin-top: 1rem;
}

.admin-list-panel {
  min-height: 100%;
}

.form-section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--line);
}

.form-section-title .eyebrow {
  margin: 0;
  font-size: 0.6rem;
  white-space: nowrap;
}

.form-section-title strong {
  max-width: 320px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 800;
  line-height: 1.02;
  text-align: right;
  text-transform: uppercase;
}

.destination-card {
  display: grid;
  gap: 0.28rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid rgba(var(--orange-rgb),0.34);
  background:
    linear-gradient(135deg, rgba(var(--orange-rgb),0.14), transparent 52%),
    rgba(255,255,255,0.025);
}

.destination-card span {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.destination-card strong {
  color: var(--orange-soft);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  line-height: 1;
  text-transform: uppercase;
}

.admin-row {
  min-height: 116px;
  border-color: rgba(255,255,255,0.11);
  background:
    linear-gradient(135deg, rgba(var(--orange-rgb),0.055), transparent 40%),
    rgba(8,8,8,0.82);
}

.admin-row h3 {
  margin-top: 0.58rem;
}

.form-actions {
  justify-content: flex-start;
}

.admin-list-panel .form-section-title strong {
  max-width: none;
  font-size: clamp(0.9rem, 1.05vw, 1.05rem);
}

.stagger-in > * {
  opacity: 0;
  transform: translateY(22px);
  animation: fade-up var(--duration-slow) var(--ease-smooth) forwards;
}
.stagger-in > *:nth-child(1) { animation-delay: 0ms; }
.stagger-in > *:nth-child(2) { animation-delay: 90ms; }
.stagger-in > *:nth-child(3) { animation-delay: 180ms; }
.stagger-in > *:nth-child(4) { animation-delay: 270ms; }
.stagger-in > *:nth-child(5) { animation-delay: 360ms; }

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 18px rgba(var(--orange-rgb),0.32); }
  50% { box-shadow: 0 0 34px rgba(var(--orange-rgb),0.64), 0 0 64px rgba(var(--orange-rgb),0.22); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (min-width: 1280px) {
  .access-card { width: min(560px, 100%); }
  .hero-content { padding-top: 7rem; }
}

@media (max-width: 1180px) {
  .hero-content {
    width: min(880px, calc(100% - 2rem));
    margin: 0 auto;
  }
  .knowledge-panel { display: none; }
}

@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero-shield {
    background:
      linear-gradient(to bottom, rgba(0,0,0,0.28), rgba(0,0,0,0.74) 72%, rgba(0,0,0,0.92));
  }
  .hero-content {
    width: min(100% - 1.1rem, 680px);
    min-height: auto;
    margin: 0 auto;
    padding: 7rem 0 3rem;
  }
  .grid, .two-col, .admin-grid { grid-template-columns: 1fr; }
  .internal-header,
  .dashboard-layout,
  .collection-overview,
  .toolbar { grid-template-columns: 1fr; }
  .library-sidebar { position: static; }
  .library-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof-strip div { min-height: 68px; padding: 0.7rem; }
  .library-header { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { min-height: 66px; padding-inline: 0.75rem; }
  .brand-lockup { width: 128px; }
  .brand-kicker { display: none; }
  h1 { font-size: clamp(2.25rem, 13vw, 3.8rem); }
  h1 span { display: inline; }
  .hero-logo { width: min(260px, 80vw); }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { min-height: auto; }
  .library-tabs,
  .swipe-tabs { display: grid; grid-template-columns: 1fr; }
  .library-tab,
  .swipe-tab { width: 100%; justify-content: center; }
  .row { grid-template-columns: 1fr; }
  .actions { justify-content: flex-start; }
}