:root {
  --bg: #070f1c;
  --bg-elevated: #0f172a;
  --panel: rgba(15, 23, 42, 0.62);
  --border: rgba(51, 65, 85, 0.85);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --sky: #0ea5e9;
  --sky-dark: #0284c7;
  --navy: #002748;
  --accent: #dc6d0c;
  --danger: #f43f5e;
  --radius: 0.55rem;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --font: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 8% -8%, rgba(14, 165, 233, 0.12), transparent 55%),
    radial-gradient(760px 420px at 92% 0%, rgba(220, 109, 12, 0.08), transparent 50%),
    linear-gradient(180deg, #07111f 0%, var(--bg) 42%, #050b14 100%);
  min-height: 100vh;
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--sky); text-decoration: none; }
a:hover { color: #38bdf8; }
.container { width: min(1080px, calc(100% - 2.5rem)); margin-inline: auto; }
.narrow { width: min(680px, calc(100% - 2.5rem)); }
.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(5, 11, 20, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 56px;
}
.brand img { height: 28px; width: auto; }
.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
}
.nav a {
  color: #94a3b8;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.4rem 0.65rem;
  border-radius: 0.4rem;
  transition: color 160ms ease, background 160ms ease;
}
.nav a[aria-current="page"], .nav a:hover {
  color: #f8fafc;
  background: rgba(148, 163, 184, 0.08);
}
.header-cta {
  margin-left: 0.35rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  min-height: 34px;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}
.btn:hover { transform: none; }
.btn-primary {
  background: #0284c7;
  color: #fff;
  border-color: #0369a1;
  box-shadow: none;
}
.btn-primary:hover {
  background: #0ea5e9;
  border-color: #0284c7;
  color: #fff;
}
.btn-ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.28);
  color: #e2e8f0;
}
.btn-ghost:hover {
  border-color: rgba(14, 165, 233, 0.55);
  background: rgba(14, 165, 233, 0.08);
  color: #f8fafc;
}
.header-cta.btn-primary {
  padding: 0.38rem 0.85rem;
  min-height: 32px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 0.45rem;
}

.hero {
  position: relative;
  min-height: min(78vh, 700px);
  display: grid;
  align-items: end;
  overflow: hidden;
}
.hero-media, .hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-media {
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  animation: heroDrift 22s ease-in-out infinite alternate;
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 11, 20, 0.9) 0%, rgba(5, 11, 20, 0.68) 40%, rgba(5, 11, 20, 0.28) 100%),
    linear-gradient(180deg, rgba(5, 11, 20, 0.2) 0%, rgba(5, 11, 20, 0.82) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 4.25rem 0 3.5rem;
  max-width: 560px;
  margin-left: max(1.25rem, calc((100% - 1080px) / 2));
  animation: riseIn 700ms ease both;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 0.65rem;
  color: #7dd3fc;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
}
.hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 700;
  max-width: 16ch;
}
.lead {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 42ch;
  margin: 0.85rem 0 0;
}
.hero-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
  align-items: center;
}

.section { padding: 3.75rem 0; }
.section-intro {
  max-width: 560px;
  margin-bottom: 2rem;
  animation: riseIn 800ms ease both;
}
.section-intro h2, .legal h1, .cta-band h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: -0.025em;
  font-weight: 700;
}
.section-intro p { color: var(--muted); font-size: 0.95rem; }

.features { display: grid; gap: 1.25rem; }
.feature {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--panel);
  box-shadow: none;
}
.feature-reverse { grid-template-columns: 1fr 1.05fr; }
.feature-reverse .feature-copy { order: 2; }
.feature-media {
  overflow: hidden;
  border-radius: 0.65rem;
  min-height: 220px;
}
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
  transition: transform 500ms ease;
}
.feature:hover .feature-media img { transform: scale(1.03); }
.feature-copy { padding: 0.65rem 0.85rem; }
.feature-copy h2 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.feature-prose p {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.feature-prose p:last-child { margin-bottom: 0; }
.feature-points {
  margin: 0.95rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.feature-points li {
  position: relative;
  padding-left: 1rem;
  color: #cbd5e1;
  font-size: 0.84rem;
  line-height: 1.45;
}
.feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: #0ea5e9;
}

.cta-band { padding-top: 0; }
.cta-band-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(2, 132, 199, 0.12), rgba(15, 23, 42, 0.55));
}
.cta-band-inner h2 { font-size: 1.1rem; }
.cta-band-inner p { font-size: 0.88rem; }

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding: 2.75rem 0 1.25rem;
  background:
    linear-gradient(180deg, rgba(7, 15, 28, 0.35), rgba(2, 8, 18, 0.88));
}
.footer-cta {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  padding: 1.2rem 1.3rem;
  margin-bottom: 2rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(14, 165, 233, 0.22);
  background: linear-gradient(115deg, rgba(2, 132, 199, 0.14), rgba(15, 23, 42, 0.55));
}
.footer-cta-kicker {
  margin: 0 0 0.3rem;
  color: #7dd3fc;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-cta h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.footer-cta .muted {
  margin: 0;
  font-size: 0.88rem;
  max-width: 46ch;
}
.footer-cta-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
  gap: 1.75rem 1.5rem;
}
.footer-grid h3 {
  margin: 0 0 0.7rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  font-weight: 650;
}
.footer-grid a {
  display: block;
  color: #cbd5e1;
  margin: 0.32rem 0;
  font-size: 0.86rem;
}
.footer-grid a:hover { color: #7dd3fc; }
.footer-brand .footer-blurb {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
  max-width: 34ch;
}
.footer-logo { height: 26px; width: auto; margin-bottom: 0.75rem; }
.footer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.footer-chips span {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.55);
  color: #cbd5e1;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}
.footer-contact p { margin: 0 0 0.35rem; font-size: 0.86rem; color: #cbd5e1; }
.footer-contact-label {
  margin: 0.7rem 0 0.15rem !important;
  color: #64748b !important;
  font-size: 0.68rem !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 650;
}
.footer-contact-label:first-of-type { margin-top: 0 !important; }
.footer-bottom {
  margin-top: 1.75rem;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  color: #64748b;
  font-size: 0.8rem;
}
.footer-bottom-links {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer-bottom-links a {
  color: #94a3b8;
  font-size: 0.72rem;
  letter-spacing: 0.01em;
}
.footer-bottom-links a:hover { color: #e2e8f0; }
.footer-credit {
  color: #7dd3fc !important;
  font-weight: 600;
  font-size: 0.72rem !important;
}
.footer-credit:hover {
  color: #38bdf8 !important;
}

.legal { padding-top: 3rem; }
.prose p { color: #cbd5e1; margin: 0 0 1rem; }

.contact-form, .editor-form {
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0;
}
.contact-form label, .editor-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
input, textarea, button {
  font: inherit;
}
input, textarea {
  width: 100%;
  border-radius: 0.85rem;
  border: 1px solid #334155;
  background: #0f172a;
  color: var(--text);
  padding: 0.8rem 0.95rem;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}
.contact-aside {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.55);
}
.flash {
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  margin: 1rem 0;
}
.flash.success { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
.flash.error { background: rgba(244, 63, 94, 0.15); color: #fda4af; }

.painel-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.painel-body.wide { place-items: start center; }
.painel-card, .painel-shell {
  width: min(560px, 100%);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.painel-shell { width: min(920px, 100%); }
.painel-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
fieldset {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  margin: 0 0 1rem;
}
legend {
  padding: 0 0.4rem;
  color: #7dd3fc;
  font-weight: 700;
}
.feature-edit + .feature-edit { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.contacts-box { margin-top: 2rem; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); color: #cbd5e1; }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }

@keyframes heroDrift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-1.5%, -1%, 0); }
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .feature, .feature-reverse { grid-template-columns: 1fr; }
  .feature-reverse .feature-copy { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-cta { flex-direction: column; align-items: flex-start; }
  .cta-band-inner { flex-direction: column; align-items: start; }
  .hero-content { margin-left: 1.25rem; padding-right: 1.25rem; }
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.section .eyebrow {
  display: inline-block;
  margin: 0 0 0.55rem;
  color: #7dd3fc;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
}
.section h1 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 700;
}
.biz-card {
  padding: 1rem 1.1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--panel);
}
.biz-card h2 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}
.biz-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}
@media (max-width: 860px) {
  .biz-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== Admin CMS ===== */
.admin-body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 0% 0%, rgba(14,165,233,.12), transparent 55%),
    linear-gradient(180deg, #050b14, #070f1c 40%, #040910);
}
.admin-app {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  width: auto;
  border-right: 1px solid var(--border);
  background: rgba(2, 8, 18, 0.92);
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-brand {
  display: grid;
  gap: 0.3rem;
  padding: 0.25rem 0.45rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.admin-brand img { height: 26px; width: auto; }
.admin-topbar h1 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  letter-spacing: -0.02em;
  font-weight: 700;
}
.admin-top-actions .btn {
  min-height: 32px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
}
.admin-nav a {
  font-size: 0.82rem;
  padding: 0.55rem 0.7rem;
}
.admin-login-card img { height: 28px; width: auto; }
.admin-login-card h1 { font-size: 1.2rem; }
.admin-brand span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.admin-nav { display: grid; gap: 0.25rem; }
.admin-nav a {
  color: #cbd5e1;
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  font-weight: 500;
  font-size: 0.94rem;
}
.admin-nav a:hover { background: rgba(14,165,233,0.08); color: #fff; }
.admin-nav a.is-active {
  background: rgba(14,165,233,0.16);
  color: #7dd3fc;
  font-weight: 650;
}
.admin-sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.admin-link { color: var(--muted); font-size: 0.9rem; padding: 0 0.35rem; }
.btn-block { width: 100%; }
.admin-main { padding: 1.25rem 1.5rem 2.5rem; }
.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.admin-kicker {
  margin: 0 0 0.25rem;
  color: #7dd3fc;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}
.admin-topbar h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
}
.admin-top-actions { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.admin-flash { margin-bottom: 1rem; }
.admin-content { display: grid; gap: 1rem; }
.admin-hero-panel {
  display: grid;
  gap: 1.1rem;
  padding: 1.35rem 1.4rem;
  border-radius: 1.2rem;
  border: 1px solid #1e293b;
  background: linear-gradient(120deg, rgba(2,132,199,.18), rgba(220,109,12,.08));
}
.admin-hero-panel h2 { margin: 0 0 0.35rem; }
.admin-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
.admin-stat {
  background: rgba(15,23,42,.55);
  border: 1px solid rgba(51,65,85,.8);
  border-radius: 0.95rem;
  padding: 0.9rem 1rem;
}
.admin-stat strong { display: block; font-size: 1.15rem; }
.admin-stat span { color: var(--muted); font-size: 0.82rem; }
.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}
.admin-card {
  display: grid;
  gap: 0.4rem;
  padding: 1.15rem 1.2rem;
  border-radius: 1.1rem;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.72);
  color: inherit;
  transition: border-color .18s ease, transform .18s ease;
}
.admin-card:hover {
  border-color: rgba(14,165,233,.55);
  transform: translateY(-2px);
  color: inherit;
}
.admin-card h2 { margin: 0; font-size: 1.05rem; }
.admin-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.admin-card span { color: #7dd3fc; font-size: 0.86rem; font-weight: 600; }
.admin-panel {
  border: 1px solid var(--border);
  background: rgba(15,23,42,.78);
  border-radius: 1.15rem;
  padding: 1.15rem 1.2rem 1.25rem;
}
.admin-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 1rem;
}
.admin-panel-head h2 { margin: 0; font-size: 1.05rem; }
.admin-form { display: grid; gap: 1rem; }
.admin-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.admin-field span { display: flex; justify-content: space-between; gap: 0.5rem; }
.field-hint { text-transform: none; letter-spacing: 0; font-weight: 500; opacity: .8; }
.admin-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
}
.admin-stack { display: grid; gap: 0.85rem; }
.admin-subcard {
  border: 1px solid #1e293b;
  background: rgba(2,8,18,.45);
  border-radius: 0.95rem;
  padding: 0.95rem 1rem;
}
.admin-subcard h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  text-transform: none;
  letter-spacing: 0;
}
.admin-savebar {
  position: sticky;
  bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(14,165,233,.35);
  background: rgba(7,15,28,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.admin-savebar p { margin: 0.15rem 0 0; font-size: 0.86rem; }
.admin-save-actions { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td {
  text-align: left;
  padding: 0.65rem 0.35rem;
  border-bottom: 1px solid var(--border);
  color: #cbd5e1;
  font-size: 0.9rem;
}
.admin-table th {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.admin-message {
  border: 1px solid #1e293b;
  border-radius: 0.95rem;
  padding: 1rem;
  background: rgba(2,8,18,.4);
}
.admin-message header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}
.admin-message h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.admin-message p { margin: 0; color: #cbd5e1; white-space: pre-wrap; }
.admin-message time { color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.admin-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed #334155;
  border-radius: 0.9rem;
}
.admin-login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(700px 420px at 50% 0%, rgba(14,165,233,.2), transparent 60%),
    #050b14;
}
.admin-login-card {
  width: min(420px, 100%);
  background: rgba(15,23,42,.92);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.admin-login-card h1 { margin: 0.85rem 0 0.35rem; font-size: 1.45rem; }

@media (max-width: 980px) {
  .admin-app { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .admin-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .admin-card-grid, .admin-grid-2, .admin-stat-row {
    grid-template-columns: 1fr;
  }
  .admin-savebar { flex-direction: column; align-items: stretch; }
}