:root {
  --color-bg: rgb(242, 242, 242);
  --color-fg: rgb(18, 18, 18);
  --color-fg-soft: rgba(18, 18, 18, 0.72);
  --color-line: rgba(18, 18, 18, 0.12);
  --color-panel: rgba(255, 255, 255, 0.72);
  --color-panel-strong: rgba(255, 255, 255, 0.9);
  --color-accent: rgb(18, 18, 18);
  --color-inverse: rgb(242, 242, 242);
  --shadow-soft: 0 20px 60px rgba(18, 18, 18, 0.08);
  --shadow-card: 0 18px 40px rgba(18, 18, 18, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1200px;
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-fg);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 38%),
    radial-gradient(circle at bottom right, rgba(18, 18, 18, 0.08), transparent 32%),
    linear-gradient(135deg, rgb(242, 242, 242), rgb(233, 233, 233));
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

body.public-mode::before,
body.public-mode::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: 0;
  pointer-events: none;
  filter: blur(50px);
  opacity: 0.7;
}

body.public-mode::before {
  top: 12%;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}

body.public-mode::after {
  right: -40px;
  bottom: 10%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.08);
}

body.public-mode .topbar {
  animation: topbar-in 700ms var(--ease-smooth) both;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 18px;
  margin-bottom: 24px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  overflow: visible;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 54px;
  height: 54px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-fg);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 220ms var(--ease-smooth), opacity 220ms var(--ease-smooth);
}

body.nav-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: 0 1 280px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: var(--color-fg);
  color: var(--color-inverse);
  font: 700 1rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.brand-text strong {
  font: 700 1rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
}

.brand-text small {
  color: var(--color-fg-soft);
  max-width: 24ch;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  align-items: center;
}

.mobile-nav-layer {
  display: none;
}

.locale-switcher {
  display: inline-flex;
  gap: 6px;
  margin-left: 6px;
  padding-left: 6px;
  border-left: 1px solid var(--color-line);
}

.locale-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--color-fg-soft);
  font: 700 0.82rem/1 "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.locale-link.active {
  background: rgba(18, 18, 18, 0.08);
  color: var(--color-fg);
}

.nav-link {
  position: relative;
  overflow: hidden;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--color-fg-soft);
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-smooth);
}

.nav-link:hover,
.nav-link.active {
  background: var(--color-fg);
  color: var(--color-inverse);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

#app {
  display: grid;
  gap: 24px;
  transition:
    opacity 320ms var(--ease-smooth),
    transform 320ms var(--ease-smooth),
    filter 320ms var(--ease-smooth);
}

body.public-mode #app.is-routing {
  opacity: 0;
  transform: translateY(18px) scale(0.992);
  filter: blur(10px);
  pointer-events: none;
}

body.public-mode #app > * {
  animation: page-fade-in 700ms var(--ease-smooth) both;
}

.hero,
.panel,
.feature-card,
.admin-card,
.list-card,
.stat-card,
.verify-result {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
}

body.public-mode .hero::before,
body.public-mode .panel::before,
body.public-mode .list-card::after,
body.public-mode .feature-card::after,
body.public-mode .verify-result::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 38%, rgba(18, 18, 18, 0.04));
  opacity: 0.9;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px);
  display: grid;
  gap: 36px;
  grid-template-columns: 1.2fr 0.8fr;
}

body.public-mode .hero::after {
  animation: orb-drift 8s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  right: -100px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.06);
}

.hero h1,
.section-head h2,
.verify-panel h2,
.admin-shell h1,
.admin-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 0.92;
  max-width: 9ch;
}

.hero p,
.section-head p,
.muted,
.empty {
  color: var(--color-fg-soft);
  overflow-wrap: anywhere;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
}

.hero-copy p {
  max-width: 52ch;
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-kicker,
.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.08);
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-actions,
.inline-actions,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  gap: 10px;
  align-items: center;
}

.button,
.ghost-button,
.danger-button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--color-fg);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button-compact {
  min-height: 40px;
  padding: 0 15px;
  font-size: 0.9rem;
}

.button::before,
.ghost-button::before,
.danger-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.04) 35%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.04) 65%,
    transparent 100%
  );
  transform: translateX(-140%);
  pointer-events: none;
}

.button {
  background: var(--color-fg);
  color: var(--color-inverse);
  box-shadow: 0 12px 28px rgba(18, 18, 18, 0.16);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.42);
  color: var(--color-fg);
}

.danger-button {
  background: transparent;
  color: #7d1515;
  border-color: rgba(125, 21, 21, 0.35);
}

.button:hover,
.ghost-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

body.public-mode .button:hover::before,
body.public-mode .ghost-button:hover::before,
body.public-mode .danger-button:hover::before {
  animation: button-shimmer 780ms ease;
}

body.public-mode .button,
body.public-mode .ghost-button {
  box-shadow: 0 10px 24px rgba(18, 18, 18, 0.08);
}

body.public-mode .ghost-button {
  border-color: rgba(18, 18, 18, 0.16);
}

.hero-visual {
  position: relative;
  --parallax-x: 0px;
  --parallax-y: 0px;
  z-index: 1;
  min-height: 460px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(18, 18, 18, 0.08);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(18, 18, 18, 0.06)),
    rgba(255, 255, 255, 0.55);
  transform: translate3d(calc(var(--parallax-x) * -0.18), calc(var(--parallax-y) * -0.18), 0);
  transition: transform 220ms ease-out;
  will-change: transform;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-visual::before {
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.38), transparent 30%, transparent 70%, rgba(18, 18, 18, 0.14));
  z-index: 1;
}

.hero-visual::after {
  inset: auto 24px 20px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.34), transparent 70%);
  mix-blend-mode: screen;
  z-index: 2;
}

.hero-image {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  display: block;
  transform: scale(1.03);
  transition: transform 220ms ease-out;
  will-change: transform;
}

body.public-mode .hero-image {
  animation: media-in 900ms var(--ease-smooth) both;
}

.hero-placeholder {
  height: 100%;
  min-height: 460px;
  display: grid;
  place-items: center;
  padding: 22px;
}

.hero-placeholder-grid {
  width: 100%;
  display: grid;
  gap: 16px;
}

.stat-card,
.feature-card,
.list-card,
.admin-card,
.verify-result {
  padding: 22px;
}

.stat-card strong {
  display: block;
  margin-bottom: 10px;
  font: 700 2rem/1 "Space Grotesk", sans-serif;
}

.hero-placeholder .feature-card strong {
  display: block;
  margin-bottom: 10px;
  font: 700 2rem/1 "Space Grotesk", sans-serif;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 24px;
  align-items: start;
  margin-bottom: 22px;
}

.section-head > div:first-child {
  min-width: 0;
}

.section-head h1,
.section-head h2 {
  max-width: 18ch;
}

.section-head .ghost-button,
.section-head .button {
  align-self: start;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.timeline-list {
  position: relative;
  padding-left: 26px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(18, 18, 18, 0.18), rgba(18, 18, 18, 0.04));
}

.timeline-card {
  position: relative;
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 30px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid rgba(18, 18, 18, 0.15);
  background: var(--color-panel);
  box-shadow: 0 0 0 0 rgba(18, 18, 18, 0.12);
  animation: pulse-dot 2.6s ease-out infinite;
  animation-delay: calc(var(--timeline-index, 0) * 180ms);
}

.feature-card h3,
.list-card h3,
.admin-list-item h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
}

body.public-mode .hero-copy > * {
  opacity: 0;
  transform: translateY(18px);
  animation: text-rise 700ms var(--ease-smooth) forwards;
}

body.public-mode .hero-copy > *:nth-child(1) { animation-delay: 90ms; }
body.public-mode .hero-copy > *:nth-child(2) { animation-delay: 150ms; }
body.public-mode .hero-copy > *:nth-child(3) { animation-delay: 210ms; }
body.public-mode .hero-copy > *:nth-child(4) { animation-delay: 270ms; }

body.public-mode .feature-card,
body.public-mode .list-card,
body.public-mode .panel,
body.public-mode .verify-result {
  transition:
    box-shadow 300ms var(--ease-smooth),
    opacity 500ms var(--ease-smooth);
}

body.public-mode .feature-card:hover,
body.public-mode .list-card:hover {
  box-shadow: 0 24px 44px rgba(18, 18, 18, 0.12);
}

body.public-mode .timeline-card:nth-child(even) {
  margin-top: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(34px) scale(0.985);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 700ms var(--ease-smooth),
    transform 700ms var(--ease-smooth);
}

.reveal[data-delay="1"].is-visible { transition-delay: 80ms; }
.reveal[data-delay="2"].is-visible { transition-delay: 140ms; }
.reveal[data-delay="3"].is-visible { transition-delay: 200ms; }
.reveal[data-delay="4"].is-visible { transition-delay: 260ms; }

@keyframes topbar-in {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-fade-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes button-shimmer {
  from {
    transform: translateX(-140%);
  }
  to {
    transform: translateX(140%);
  }
}

@keyframes text-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes media-in {
  from {
    opacity: 0;
    transform: scale(1.06);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes orb-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-30px, 18px, 0) scale(1.08);
  }
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(18, 18, 18, 0.14);
    transform: scale(1);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(18, 18, 18, 0);
    transform: scale(1.04);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(18, 18, 18, 0);
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
}

.meta-row,
.badge-row,
.admin-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
}

.status-badge.is-valid,
.status-badge.is-published,
.status-badge.is-active,
.status-badge.is-upcoming {
  background: var(--color-fg);
  color: var(--color-inverse);
}

.status-badge.is-expired,
.status-badge.is-inactive {
  background: rgba(125, 21, 21, 0.12);
  color: #7d1515;
}

.panel {
  padding: 24px;
}

.split {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.1fr 0.9fr;
}

.home-editorial {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: stretch;
}

.home-editorial-copy {
  display: grid;
  align-content: start;
  gap: 18px;
  padding-right: 4vw;
}

.home-editorial-copy h2 {
  margin: 0;
  max-width: 12ch;
  font: 700 clamp(2.3rem, 4vw, 4.2rem)/0.96 "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.home-editorial-stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.home-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.metric-chip {
  display: grid;
  gap: 4px;
  min-width: 120px;
  padding: 16px 18px;
  border: 1px solid var(--color-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
}

.metric-chip strong {
  font: 700 1.5rem/1 "Space Grotesk", sans-serif;
}

.metric-chip span {
  color: var(--color-fg-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tonal-card,
.certificate-card {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.tonal-card {
  min-height: 140px;
  background:
    linear-gradient(145deg, rgba(18, 18, 18, 0.06), rgba(255, 255, 255, 0.72)),
    var(--color-panel);
}

.certificate-card {
  min-height: 220px;
  align-content: start;
}

.certificate-card h3,
.tonal-card h3 {
  margin: 0;
}

.subtle-eyebrow {
  background: rgba(18, 18, 18, 0.05);
  color: var(--color-fg-soft);
}

.showcase-panel {
  overflow: hidden;
}

.showcase-shell {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  align-items: start;
}

.showcase-shell.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
}

.showcase-shell.reverse .showcase-intro {
  order: 2;
}

.showcase-shell.reverse .showcase-grid {
  order: 1;
}

.showcase-intro {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 6px;
}

.showcase-intro h2 {
  margin: 0;
  max-width: 11ch;
  font: 700 clamp(2rem, 3vw, 3.2rem)/0.98 "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.showcase-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-areas:
    "primary secondary-a"
    "primary secondary-b";
}

.showcase-grid > :nth-child(1) { grid-area: primary; }
.showcase-grid > :nth-child(2) { grid-area: secondary-a; }
.showcase-grid > :nth-child(3) { grid-area: secondary-b; }

.showcase-grid-events {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas: none;
}

.showcase-grid-events > :nth-child(1),
.showcase-grid-events > :nth-child(2),
.showcase-grid-events > :nth-child(3) {
  grid-area: auto;
}

.showcase-card {
  position: relative;
  display: grid;
  gap: 16px;
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.52)),
    var(--color-panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

.card-media {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  min-height: 180px;
  background: rgba(18, 18, 18, 0.06);
}

.card-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.card-media-list {
  min-height: 220px;
  margin-bottom: 14px;
}

.showcase-card-primary {
  min-height: 100%;
  padding: 28px;
}

.showcase-card-primary h3 {
  font-size: clamp(1.8rem, 2.6vw, 2.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.showcase-card-secondary h3 {
  font-size: 1.45rem;
  line-height: 1.05;
}

.showcase-card p {
  margin: 0;
  color: var(--color-fg-soft);
  line-height: 1.65;
}

.showcase-card .badge-row {
  gap: 8px;
}

.showcase-foot {
  margin-top: auto;
  color: var(--color-fg-soft);
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.verify-panel,
.contact-panel {
  display: grid;
  gap: 16px;
}

.certificate-preview {
  display: grid;
  gap: 16px;
}

.certificate-layout {
  display: grid;
  gap: 24px;
}

.certificate-layout-top {
  align-items: start;
}

.certificate-preview-row {
  width: 100%;
}

.certificate-sheet {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 3vw, 38px);
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(18, 18, 18, 0.08), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(247, 247, 247, 0.88));
}

.certificate-sheet::before,
.certificate-sheet::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.certificate-sheet::before {
  top: -120px;
  right: -90px;
  width: 280px;
  height: 280px;
  background: rgba(18, 18, 18, 0.05);
}

.certificate-sheet::after {
  left: -70px;
  bottom: -90px;
  width: 180px;
  height: 180px;
  background: rgba(18, 18, 18, 0.04);
}

.certificate-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.25fr) 260px;
}

.certificate-main,
.certificate-side,
.certificate-brand,
.certificate-brand-copy,
.certificate-fact,
.certificate-verify-copy {
  min-width: 0;
}

.certificate-main {
  display: grid;
  align-content: start;
  gap: 18px;
}

.certificate-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.certificate-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.certificate-brand-copy {
  display: grid;
  gap: 4px;
}

.certificate-brand-copy strong {
  font: 700 1.15rem/1 "Space Grotesk", sans-serif;
}

.certificate-brand-copy span {
  color: var(--color-fg-soft);
  font-size: 0.94rem;
}

.certificate-label {
  margin: 8px 0 0;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

.certificate-preview h3 {
  margin: 0;
  max-width: 12ch;
  font: 700 clamp(2.2rem, 5vw, 4.2rem)/0.94 "Space Grotesk", sans-serif;
  letter-spacing: -0.05em;
}

.certificate-course {
  margin: 0;
  max-width: 34ch;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--color-fg-soft);
}

.certificate-facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 4px;
}

.certificate-fact {
  display: grid;
  gap: 8px;
  min-height: 112px;
  align-content: start;
  padding: 18px 20px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.certificate-fact span,
.certificate-verify-copy span {
  font: 700 0.76rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

.certificate-fact strong,
.certificate-verify-copy strong {
  font-size: 1rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.certificate-signature {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.certificate-signature-line {
  width: 180px;
  height: 1px;
  background: rgba(18, 18, 18, 0.24);
}

.certificate-signature strong {
  font: 700 0.82rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.certificate-side {
  display: grid;
  align-content: start;
  gap: 14px;
}

.certificate-qr-box {
  display: grid;
  place-items: center;
  padding: 20px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  min-height: 260px;
}

.certificate-qr-box img {
  display: block;
  width: 100%;
  max-width: 190px;
  height: auto;
}

.certificate-verify-copy {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
}

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

.field-grid {
  display: grid;
  gap: 14px;
}

.field-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.content-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.94rem;
}

.form-field {
  display: grid;
  gap: 10px;
}

.form-label {
  color: var(--color-fg-soft);
  font: 700 0.82rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-fg);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(18, 18, 18, 0.28);
  box-shadow: 0 0 0 4px rgba(18, 18, 18, 0.05);
  background: rgba(255, 255, 255, 1);
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.checkbox-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 16px 18px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
}

.checkbox-copy {
  display: grid;
  gap: 4px;
}

.checkbox-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 32px;
  flex: 0 0 auto;
}

.checkbox-control input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

.checkbox-ui {
  position: relative;
  width: 52px;
  height: 32px;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.12);
  transition: background 180ms ease;
}

.checkbox-ui::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgb(255, 255, 255);
  box-shadow: 0 4px 10px rgba(18, 18, 18, 0.18);
  transition: transform 180ms var(--ease-smooth);
}

.checkbox-control input:checked + .checkbox-ui {
  background: var(--color-fg);
}

.checkbox-control input:checked + .checkbox-ui::after {
  transform: translateX(20px);
}

.checkbox-control input:focus + .checkbox-ui {
  box-shadow: 0 0 0 4px rgba(18, 18, 18, 0.08);
}

.admin-shell {
  display: grid;
  gap: 18px;
}

.admin-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.admin-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 260px 1fr;
}

.admin-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.admin-tab {
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  text-align: left;
}

.admin-tab.active {
  background: var(--color-fg);
  color: var(--color-inverse);
}

.admin-content {
  display: grid;
  gap: 18px;
}

.locale-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.locale-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  cursor: pointer;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  text-transform: uppercase;
}

.locale-pill.active {
  background: var(--color-fg);
  color: var(--color-inverse);
}

.translation-group {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.6);
}

.translation-tabs {
  display: grid;
  gap: 14px;
}

.translation-tab-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  width: fit-content;
  max-width: 100%;
}

.translation-tab {
  min-width: 56px;
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-fg-soft);
  cursor: pointer;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.translation-tab.active {
  background: var(--color-fg);
  color: var(--color-inverse);
  box-shadow: 0 10px 18px rgba(18, 18, 18, 0.12);
}

.upload-field {
  display: grid;
  gap: 10px;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.upload-meta {
  font-size: 0.9rem;
  color: var(--color-fg-soft);
  word-break: break-all;
}

.upload-link {
  text-decoration: underline;
}

.admin-list {
  display: grid;
  gap: 14px;
}

.admin-list-item {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.admin-item-head {
  align-items: start;
  justify-content: space-between;
}

.admin-item-head h3,
.admin-item-head p {
  margin: 0;
  overflow-wrap: anywhere;
}

.admin-disclosure {
  display: grid;
  gap: 14px;
}

.admin-collapsible {
  display: grid;
  gap: 14px;
}

.admin-collapsible.is-hidden {
  display: none;
}

.is-hidden {
  display: none !important;
}

.admin-form {
  display: grid;
  gap: 18px;
}

.admin-form > .button,
.admin-form > .toolbar {
  margin-top: 6px;
}

.upload-field {
  padding: 16px 18px 18px;
  border: 1px solid rgba(18, 18, 18, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
}

.upload-row {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.upload-row input[type="file"] {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
}

.login-wrap {
  width: min(100%, 520px);
  margin: 48px auto 0;
}

.note,
.message {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.74);
}

.message.error {
  color: #7d1515;
  border-color: rgba(125, 21, 21, 0.25);
}

.message.success {
  color: #154f2c;
  border-color: rgba(21, 79, 44, 0.22);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px 0;
  color: var(--color-fg-soft);
  text-align: center;
  font: 700 0.82rem/1.4 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--color-fg);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  word-break: break-word;
}

.footer-space {
  height: 20px;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .home-editorial,
  .admin-grid,
  .grid.three,
  .grid.two,
  .showcase-shell,
  .showcase-shell.reverse,
  .showcase-grid,
  .showcase-grid-events,
  .content-grid.two,
  .field-grid.two {
    grid-template-columns: 1fr;
  }

  .topbar,
  .admin-hero,
  .section-head {
    border-radius: 28px;
    align-items: flex-start;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    grid-template-areas: none;
  }

  .showcase-grid > :nth-child(1),
  .showcase-grid > :nth-child(2),
  .showcase-grid > :nth-child(3) {
    grid-area: auto;
  }

  .showcase-shell.reverse .showcase-intro,
  .showcase-shell.reverse .showcase-grid {
    order: initial;
  }

  .certificate-grid,
  .certificate-facts {
    grid-template-columns: 1fr;
  }

  .certificate-layout {
    gap: 20px;
  }

  .topbar {
    position: static;
    border-radius: 36px;
  }

  .home-editorial-copy {
    padding-right: 0;
  }

  .timeline-list {
    padding-left: 0;
  }

  .timeline-list::before,
  .timeline-card::before {
    display: none;
  }

  .admin-tabs {
    grid-auto-flow: column;
    grid-auto-columns: minmax(148px, 1fr);
    overflow-x: auto;
    align-content: stretch;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .admin-tabs::-webkit-scrollbar {
    display: none;
  }

  .admin-tab {
    white-space: nowrap;
  }

  .admin-content,
  .admin-card,
  .admin-list-item {
    min-width: 0;
  }

  .section-head h1,
  .section-head h2 {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
    padding: 16px 0 44px;
  }

  .hero {
    gap: 24px;
    padding: 20px;
  }

  .hero-copy {
    gap: 18px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.55rem, 13vw, 4.2rem);
  }

  .hero-copy p {
    max-width: none;
    font-size: 1rem;
    line-height: 1.65;
  }

  .hero-visual,
  .hero-image,
  .hero-placeholder {
    min-height: 300px;
  }

  .panel,
  .stat-card,
  .feature-card,
  .list-card,
  .admin-card,
  .verify-result {
    padding: 20px;
  }

  .section-head {
    margin-bottom: 18px;
  }

  .section-head h1 {
    font-size: clamp(2rem, 10vw, 2.9rem);
    line-height: 0.98;
  }

  .showcase-intro,
  .home-editorial-copy,
  .home-editorial-stack,
  .contact-panel,
  .verify-panel {
    gap: 14px;
  }

  .showcase-card,
  .showcase-card-primary,
  .showcase-card-secondary {
    gap: 14px;
    padding: 18px;
  }

  .showcase-card-primary h3,
  .showcase-card-secondary h3,
  .list-card h3 {
    max-width: none;
    font-size: 1.4rem;
    line-height: 1.08;
  }

  .card-media,
  .card-media-list {
    min-height: 220px;
  }

  .certificate-qr-box {
    min-height: 180px;
  }

  .metric-chip {
    min-width: 0;
  }

  .meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .toolbar,
  .inline-actions {
    gap: 10px;
  }

  .toolbar > *,
  .inline-actions > * {
    max-width: 100%;
  }

  .locale-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .locale-bar::-webkit-scrollbar {
    display: none;
  }

  .locale-pill {
    flex: 0 0 auto;
  }

  .section-head .badge-row,
  .section-head .toolbar,
  .section-head .ghost-button,
  .section-head .button {
    width: 100%;
  }

  .upload-field,
  .translation-group {
    padding: 14px;
  }

  .translation-tab-list {
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .translation-tab-list::-webkit-scrollbar {
    display: none;
  }

  .translation-tab {
    flex: 0 0 auto;
  }

  .checkbox-field {
    align-items: flex-start;
  }

  .admin-hero {
    align-items: flex-start;
  }

  .admin-hero > :first-child,
  .admin-hero > :last-child {
    width: 100%;
  }

  .admin-item-head {
    grid-template-columns: 1fr;
  }

  .admin-list-item h3 {
    font-size: 1.2rem;
  }

  .login-wrap {
    margin-top: 18px;
  }
}

@media (max-width: 1280px) {
  .topbar {
    gap: 14px;
    padding: 14px 16px;
  }

  .brand {
    flex-basis: 220px;
    gap: 12px;
  }

  .brand-text small {
    max-width: 18ch;
    font-size: 0.92rem;
  }

  .nav {
    gap: 6px;
  }

  .nav-link {
    padding: 8px 10px;
    font-size: 0.92rem;
  }

  .locale-link {
    min-width: 38px;
    padding: 9px 10px;
  }
}

@media (max-width: 1160px) {
  .brand-text small {
    display: none;
  }

  .brand {
    flex-basis: 176px;
  }

  .nav-link {
    padding: 8px 9px;
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 12px;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    padding: 18px;
    border-radius: 34px;
    align-items: center;
  }

  .brand {
    flex-basis: auto;
    width: 100%;
    gap: 14px;
  }

  .brand-mark {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    font-size: 1.2rem;
  }

  .brand-text {
    gap: 2px;
  }

  .brand-text strong {
    font-size: 0.98rem;
  }

  .brand-text small {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  .mobile-nav-layer {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1300;
    padding: 112px 10px 20px;
    background: rgba(18, 18, 18, 0.18);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms ease;
  }

  body.nav-open .mobile-nav-layer {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav-panel {
    display: grid;
    gap: 10px;
    align-content: start;
    max-height: calc(100vh - 132px);
    padding: 12px;
    overflow-y: auto;
    border: 1px solid rgba(18, 18, 18, 0.08);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px);
    box-shadow: 0 24px 48px rgba(18, 18, 18, 0.14);
    transform: translateY(-10px) scale(0.98);
    transition: transform 220ms var(--ease-smooth);
  }

  body.nav-open .mobile-nav-panel {
    transform: translateY(0) scale(1);
  }

  #app,
  .hero,
  .panel {
    position: relative;
    z-index: 1;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 46px;
    width: 100%;
    padding: 0 16px;
    font-size: 0.95rem;
    text-align: left;
    border: 1px solid rgba(18, 18, 18, 0.08);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 28px rgba(18, 18, 18, 0.08);
  }

  .nav-link::after {
    left: 16px;
    right: auto;
    width: 26px;
    bottom: 10px;
  }

  .locale-switcher {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: flex-start;
    margin-left: 0;
    padding-left: 0;
    gap: 10px;
    padding-top: 8px;
    border-left: 0;
    border-top: 0;
  }

  .locale-link {
    min-width: 0;
    min-height: 46px;
    padding: 0 12px;
    border: 1px solid rgba(18, 18, 18, 0.08);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 28px rgba(18, 18, 18, 0.08);
  }

  .hero,
  .panel,
  .feature-card,
  .admin-card,
  .list-card,
  .stat-card {
    padding: 18px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 15vw, 3.4rem);
  }

  .hero-kicker,
  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
  }

  .hero-actions,
  .toolbar {
    width: 100%;
  }

  .hero-actions .button,
  .hero-actions .ghost-button,
  .toolbar .button,
  .toolbar .ghost-button,
  .toolbar .danger-button {
    width: 100%;
  }

  .showcase-intro h2,
  .home-editorial-copy h2 {
    max-width: none;
  }

  .home-editorial-copy h2,
  .showcase-intro h2,
  .verify-panel h2,
  .admin-shell h1,
  .admin-card h2 {
    font-size: clamp(1.75rem, 11vw, 2.4rem);
    line-height: 1;
  }

  .card-media,
  .card-media-list {
    min-height: 180px;
  }

  .showcase-card,
  .showcase-card-primary {
    min-height: auto;
    padding: 20px;
  }

  .home-metrics {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-item-head {
    display: grid;
    gap: 10px;
  }

  .admin-tabs {
    grid-auto-columns: minmax(132px, 1fr);
  }

  .admin-form {
    gap: 14px;
  }

  .admin-meta,
  .badge-row,
  .meta-row {
    gap: 8px;
  }

  .site-footer {
    padding-inline: 8px;
    font-size: 0.76rem;
    gap: 6px;
  }

  .checkbox-field {
    min-height: auto;
    padding: 14px 16px;
  }

  .upload-row {
    gap: 10px;
  }
}

@media (max-width: 420px) {
  .site-shell {
    width: min(calc(100% - 14px), var(--container));
    padding-top: 10px;
  }

  .topbar {
    padding: 16px;
    gap: 12px;
  }

  .brand {
    gap: 12px;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    font-size: 1.05rem;
  }

  .brand-text strong {
    font-size: 0.92rem;
  }

  .menu-toggle {
    width: 50px;
    height: 50px;
  }

  .mobile-nav-layer {
    padding: 96px 8px 16px;
  }

  .mobile-nav-panel {
    padding: 10px;
    border-radius: 24px;
  }

  .hero,
  .panel,
  .feature-card,
  .admin-card,
  .list-card,
  .stat-card,
  .certificate-sheet {
    padding: 16px;
    border-radius: 24px;
  }

  .hero-visual,
  .hero-image,
  .hero-placeholder,
  .card-media,
  .card-media-list {
    min-height: 160px;
  }

  .button,
  .ghost-button,
  .danger-button,
  .nav-link,
  .locale-link {
    min-height: 44px;
  }

  .hero-actions,
  .toolbar,
  .inline-actions {
    gap: 8px;
  }

  .badge,
  .status-badge {
    min-height: 30px;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  input,
  textarea,
  select {
    padding: 13px 14px;
    border-radius: 16px;
  }
}