:root {
  --bg: #f3f7ff;
  --bg-alt: #ebf2ff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-soft: rgba(247, 250, 255, 0.88);
  --surface-strong: rgba(231, 240, 255, 0.94);
  --surface-dark: #061631;
  --surface-dark-alt: #0d2347;
  --text: #08152d;
  --text-soft: #4d6080;
  --text-muted: #7484a0;
  --text-inverse: #f5fbff;
  --line: rgba(8, 21, 45, 0.1);
  --line-strong: rgba(24, 160, 255, 0.24);
  --accent: #2d8cff;
  --accent-strong: #0b5dff;
  --accent-hot: #78d9ff;
  --accent-deep: #153f96;
  --shadow: 0 22px 60px rgba(6, 22, 49, 0.1);
  --shadow-strong: 0 28px 80px rgba(6, 49, 133, 0.24);
  --hero-shadow: 0 42px 120px rgba(2, 18, 48, 0.4);
  --radius-xl: 32px;
  --radius-lg: 26px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1180px;
  --transition: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 10%, rgba(45, 140, 255, 0.08), transparent 22%),
    radial-gradient(circle at 92% 12%, rgba(11, 93, 255, 0.06), transparent 24%),
    linear-gradient(180deg, #eef4ff 0%, #e8eef9 48%, #f4f8ff 100%);
  color: var(--text);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    linear-gradient(rgba(10, 30, 66, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 30, 66, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 86%);
}

body::after {
  background:
    radial-gradient(circle at 18% 18%, rgba(82, 209, 255, 0.15), transparent 26%),
    radial-gradient(circle at 82% 22%, rgba(0, 92, 255, 0.1), transparent 24%);
  animation: drift 20s ease-in-out infinite alternate;
}

img {
  max-width: 100%;
  display: block;
}

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

p,
ul {
  margin: 0;
}

ul {
  padding-left: 1.2rem;
}

h1,
h2,
h3,
strong {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

button,
a,
.content-card,
.info-card,
.sector-card,
.event-card,
.hero-band-card,
.panel-card {
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition),
    color var(--transition);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(90deg, rgba(2, 11, 26, 0.94), rgba(6, 22, 46, 0.92)),
    rgba(3, 16, 35, 0.9);
  border-bottom: 1px solid rgba(120, 217, 255, 0.14);
  box-shadow: 0 16px 40px rgba(2, 11, 26, 0.2);
  color: var(--text-inverse);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.9rem;
  background: linear-gradient(180deg, rgba(20, 49, 90, 0.96), rgba(8, 26, 52, 0.98));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(2, 12, 28, 0.22);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-text {
  font-size: 1.45rem;
  line-height: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  color: rgba(245, 251, 255, 0.72);
  font-size: 0.94rem;
}

.nav-menu a {
  position: relative;
  padding: 0.4rem 0;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), var(--accent-hot));
  transition: transform var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--text-inverse);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-inverse);
  font: inherit;
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: 0;
  background: linear-gradient(180deg, #03111f 0%, #06182f 56%, #0a1d37 100%);
  border-bottom: 1px solid rgba(120, 217, 255, 0.1);
  overflow: clip;
}

.hero-media,
.hero-overlay,
.hero-video {
  position: absolute;
  inset: 0;
}

.hero-media {
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(2, 12, 28, 0.92) 0%, rgba(3, 16, 36, 0.78) 24%, rgba(4, 18, 40, 0.46) 54%, rgba(4, 18, 40, 0.18) 78%, rgba(4, 18, 40, 0.08) 100%),
    linear-gradient(180deg, rgba(2, 10, 24, 0.26) 0%, rgba(2, 12, 28, 0.34) 62%, rgba(2, 12, 28, 0.74) 100%),
    radial-gradient(circle at 16% 26%, rgba(45, 140, 255, 0.1), transparent 22%);
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 100svh;
  padding: clamp(8.25rem, 14vh, 9.5rem) clamp(1.5rem, 4vw, 3rem) 4rem clamp(2.5rem, 6vw, 4.75rem);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.hero::before {
  top: -8rem;
  left: -9rem;
  width: 32rem;
  height: 32rem;
  background:
    radial-gradient(circle, rgba(45, 140, 255, 0.12), transparent 48%);
  animation: float-orb 16s ease-in-out infinite;
}

.hero::after {
  right: -10rem;
  top: -1rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(11, 93, 255, 0.14), transparent 48%);
  animation: float-orb-reverse 18s ease-in-out infinite;
}

.hero-copy,
.hero-panel,
.content-card,
.info-card,
.sector-card,
.data-panel,
.event-card,
.hero-band-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 39rem);
  color: var(--text-inverse);
}

.hero-content .eyebrow {
  margin-bottom: 0.85rem;
}

.hero-copy {
  padding: clamp(2rem, 4vw, 4rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 16% 18%, rgba(120, 217, 255, 0.09), transparent 18%),
    radial-gradient(circle at 84% 18%, rgba(45, 140, 255, 0.12), transparent 28%),
    linear-gradient(132deg, rgba(2, 12, 28, 0.78), rgba(6, 24, 48, 0.78) 56%, rgba(11, 46, 104, 0.72));
  color: var(--text-inverse);
  border-color: rgba(120, 217, 255, 0.14);
  backdrop-filter: blur(14px);
  box-shadow: var(--hero-shadow);
}

.hero-copy::before,
.hero-panel::before,
.section-accent::before,
.section-dark::before,
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-copy::before {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.08), transparent 26%),
    linear-gradient(transparent 92%, rgba(120, 217, 255, 0.14));
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(120, 217, 255, 0.1), transparent 50%),
    radial-gradient(circle at 36% 38%, rgba(45, 140, 255, 0.22), transparent 34%);
  filter: blur(22px);
  opacity: 0.8;
  transform: rotate(-16deg);
}

.eyebrow,
.section-tag,
.panel-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-hot);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}

.hero-ribbon span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  color: rgba(245, 251, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-ribbon span:last-child {
  border-color: rgba(120, 217, 255, 0.22);
  background: linear-gradient(135deg, rgba(120, 217, 255, 0.14), rgba(11, 93, 255, 0.12));
}

.hero h1 {
  max-width: 8.2ch;
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: clamp(2.9rem, 6vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: rgba(248, 252, 255, 0.98);
  text-shadow: 0 8px 24px rgba(2, 12, 28, 0.32);
}

.hero-emphasis {
  color: #bfe2ff;
  font-family: "IBM Plex Serif", Georgia, serif;
  font-style: normal;
  font-weight: 600;
}

.hero-text {
  max-width: 43rem;
  margin-top: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.78;
  color: rgba(245, 251, 255, 0.78);
}

.hero-subtitle {
  max-width: 28rem;
  margin-top: 1rem;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.42;
  color: rgba(245, 251, 255, 0.9);
  text-shadow: 0 6px 20px rgba(2, 12, 28, 0.2);
}

.hero-message {
  max-width: 31rem;
  margin-top: 1.2rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(4, 17, 37, 0.42), rgba(4, 17, 37, 0.54));
  backdrop-filter: blur(4px);
  box-shadow: 0 18px 34px rgba(2, 12, 28, 0.14);
}

.hero-message p {
  margin: 0;
  color: rgba(245, 251, 255, 0.96);
  font-size: clamp(0.96rem, 1.25vw, 1.05rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.45rem;
}

.hero-form-panel {
  max-width: 31rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(4, 17, 37, 0.72), rgba(4, 17, 37, 0.82));
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 34px rgba(2, 12, 28, 0.16);
}

.hero-form {
  display: grid;
  gap: 0.85rem;
}

.hero-form input {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  font: inherit;
}

.hero-form input::placeholder {
  color: var(--text-muted);
}

.hero-form .button {
  width: fit-content;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(17, 54, 108, 0.94), rgba(11, 37, 74, 0.98));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(2, 12, 28, 0.18);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  color: var(--text-inverse);
}

.button-soft {
  border: 1px solid rgba(8, 21, 45, 0.08);
  background: rgba(8, 21, 45, 0.04);
  color: var(--text);
  box-shadow: none;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-meta span {
  padding: 0.7rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  color: rgba(245, 251, 255, 0.88);
  font-size: 0.84rem;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(120, 217, 255, 0.12), transparent 26%),
    radial-gradient(circle at 86% 72%, rgba(45, 140, 255, 0.1), transparent 20%),
    linear-gradient(180deg, rgba(5, 18, 41, 0.7), rgba(8, 27, 57, 0.72));
  color: var(--text-inverse);
  border-color: rgba(120, 217, 255, 0.14);
  backdrop-filter: blur(18px);
}

.hero-panel::before {
  background: linear-gradient(transparent 88%, rgba(120, 217, 255, 0.1));
}

.panel-copy {
  color: rgba(245, 251, 255, 0.74);
  line-height: 1.72;
}

.panel-grid {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0 0;
}

.panel-card {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
}

.panel-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.96rem;
}

.panel-card p {
  color: rgba(245, 251, 255, 0.74);
  line-height: 1.58;
  font-size: 0.92rem;
}

.panel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(120, 217, 255, 0.22);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.hero-stats article {
  padding: 1rem;
  border: 1px solid rgba(120, 217, 255, 0.16);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(45, 140, 255, 0.1), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(120, 217, 255, 0.04), transparent 60%);
}

.hero-stats strong {
  display: block;
  font-size: 1.7rem;
  margin-bottom: 0.35rem;
}

.hero-stats span {
  color: rgba(245, 251, 255, 0.78);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-band {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.hero-band-card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(6, 21, 46, 0.74), rgba(8, 30, 64, 0.62)),
    linear-gradient(135deg, rgba(45, 140, 255, 0.08), transparent);
  backdrop-filter: blur(14px);
  border-color: rgba(120, 217, 255, 0.1);
  color: var(--text-inverse);
}

.hero-band-card::before,
.content-card::before,
.info-card::before,
.sector-card::before,
.event-card::before,
.data-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(24, 160, 255, 0), rgba(24, 160, 255, 0.85), rgba(82, 209, 255, 0));
  opacity: 0.85;
}

.hero-band-card span {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--accent-hot);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero-band-card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.hero-band-card p {
  color: rgba(245, 251, 255, 0.74);
  font-size: 0.9rem;
  line-height: 1.65;
}

.hero-band-card:nth-child(2)::before {
  background: linear-gradient(90deg, rgba(45, 140, 255, 0), rgba(45, 140, 255, 0.86), rgba(120, 217, 255, 0));
}

.hero-band-card:nth-child(3)::before {
  background: linear-gradient(90deg, rgba(120, 217, 255, 0), rgba(120, 217, 255, 0.88), rgba(45, 140, 255, 0.32));
}

.hero-band-card:nth-child(4)::before {
  background: linear-gradient(90deg, rgba(11, 93, 255, 0), rgba(11, 93, 255, 0.86), rgba(120, 217, 255, 0.3));
}

.section {
  position: relative;
  padding: 2rem 0 5rem;
  scroll-margin-top: 6rem;
}

.overview-section {
  background:
    radial-gradient(circle at top left, rgba(45, 140, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #f4f7fb 0%, #eef3f9 100%);
}

.section-heading-compact {
  max-width: 46rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.overview-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 1rem;
  min-height: 100%;
  padding: 1.7rem;
  border: 1px solid rgba(8, 21, 45, 0.08);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.94));
  box-shadow: 0 24px 60px rgba(8, 21, 45, 0.08);
}

.overview-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: 28px 28px 0 0;
  background: linear-gradient(90deg, rgba(11, 93, 255, 0), rgba(11, 93, 255, 0.82), rgba(120, 217, 255, 0));
}

.overview-card:hover {
  transform: translateY(-8px);
  border-color: rgba(11, 93, 255, 0.14);
  box-shadow: 0 28px 70px rgba(6, 49, 133, 0.12);
}

.overview-card-wide {
  grid-column: span 3;
}

.overview-index {
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.overview-card h3 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.overview-card > p:not(.overview-index) {
  color: var(--text-soft);
  line-height: 1.68;
}

.overview-list {
  display: grid;
  gap: 0.7rem;
  padding-left: 1.1rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.section-heading {
  max-width: 58rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(1.95rem, 4vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.section-intro,
.section-note {
  max-width: 46rem;
  margin-top: 0.95rem;
  line-height: 1.76;
  color: var(--text-soft);
}

.content-grid,
.split-layout,
.data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.25rem;
}

.content-card,
.data-panel {
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  backdrop-filter: blur(14px);
}

.content-card-wide {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.content-card p,
.info-card p,
.sector-card p,
.data-panel p,
.event-card p {
  line-height: 1.72;
  color: var(--text-soft);
}

.content-card h3,
.info-card h3,
.sector-card h3,
.event-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.feature-list {
  display: grid;
  gap: 0.8rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.section-accent,
.section-dark {
  overflow: clip;
}

.section-accent {
  background:
    linear-gradient(180deg, rgba(4, 16, 36, 0.99), rgba(8, 24, 52, 0.99)),
    linear-gradient(140deg, rgba(120, 217, 255, 0.08), transparent);
  color: var(--text-inverse);
}

.section-accent::before {
  background:
    radial-gradient(circle at top left, rgba(120, 217, 255, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(11, 93, 255, 0.14), transparent 24%);
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(2, 11, 28, 0.99), rgba(5, 18, 41, 0.99)),
    linear-gradient(135deg, rgba(45, 140, 255, 0.06), transparent);
  color: var(--text-inverse);
}

.section-dark::before {
  background:
    radial-gradient(circle at 8% 20%, rgba(45, 140, 255, 0.14), transparent 22%),
    radial-gradient(circle at 92% 80%, rgba(120, 217, 255, 0.14), transparent 20%);
}

.section-accent .section-intro,
.section-accent .section-note,
.section-dark .section-intro {
  color: rgba(245, 251, 255, 0.76);
}

.card-grid,
.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.info-card,
.sector-card,
.event-card {
  padding: 1.65rem;
  border-radius: var(--radius-md);
  background: rgba(250, 252, 255, 0.96);
  backdrop-filter: blur(14px);
}

.section-accent .info-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
}

.section-accent .info-card p,
.section-accent .info-card h3 {
  color: var(--text-inverse);
}

.sector-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(236, 244, 255, 0.92));
}

.sector-card span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.section-dark .content-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.section-dark .content-card p,
.section-dark .content-card h3,
.section-dark .feature-list {
  color: var(--text-inverse);
}

.section-dark .event-card .feature-list {
  color: var(--text-soft);
}

.highlight-card {
  display: grid;
  place-items: center;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(82, 209, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  font-size: 1.12rem;
}

.data-layout {
  align-items: stretch;
}

.data-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, rgba(6, 22, 49, 0.98), rgba(13, 35, 71, 0.98));
  color: var(--text-inverse);
}

.data-panel p {
  color: rgba(245, 251, 255, 0.8);
}

.data-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.data-metric {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.data-metric strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.96rem;
}

.data-metric span {
  color: rgba(245, 251, 255, 0.72);
  font-size: 0.85rem;
  line-height: 1.55;
}

.content-card:hover,
.info-card:hover,
.sector-card:hover,
.event-card:hover,
.hero-band-card:hover,
.data-panel:hover {
  transform: translateY(-8px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-strong);
}

.page-main {
  padding-top: 6.6rem;
}

.page-hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(circle at top left, rgba(45, 140, 255, 0.14), transparent 22%),
    linear-gradient(180deg, #041326 0%, #0a2142 100%);
  color: var(--text-inverse);
  overflow: clip;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 12, 28, 0.4), transparent 60%),
    radial-gradient(circle at 82% 18%, rgba(120, 217, 255, 0.12), transparent 18%);
  pointer-events: none;
}

.page-hero-layout {
  position: relative;
  z-index: 1;
  max-width: 52rem;
}

.page-tag {
  display: inline-block;
  margin-bottom: 1rem;
  color: rgba(120, 217, 255, 0.88);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-hero h1 {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: clamp(3.4rem, 6vw, 5.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-intro {
  max-width: 40rem;
  margin-top: 1rem;
  color: rgba(245, 251, 255, 0.82);
  font-size: 1.1rem;
  line-height: 1.75;
}

.detail-section {
  padding: 3rem 0 4.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.3rem;
}

.detail-card {
  position: relative;
  padding: 1.8rem;
  border: 1px solid rgba(8, 21, 45, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 52px rgba(8, 21, 45, 0.08);
}

.detail-card h2,
.detail-card h3 {
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.detail-card p {
  color: var(--text-soft);
  line-height: 1.74;
}

.detail-card + .detail-card {
  margin-top: 0;
}

.detail-stack {
  display: grid;
  gap: 1.2rem;
}

.detail-list {
  display: grid;
  gap: 0.85rem;
  padding-left: 1.15rem;
  color: var(--text-soft);
  line-height: 1.64;
}

.detail-card .detail-list,
.detail-card .detail-list li {
  color: var(--text-soft);
}

.detail-note {
  padding: 1.15rem 1.2rem;
  border-left: 3px solid rgba(11, 93, 255, 0.38);
  background: rgba(11, 93, 255, 0.08);
  border-radius: 0 14px 14px 0;
  color: var(--text-soft);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}

.mini-card {
  padding: 1.15rem;
  border: 1px solid rgba(8, 21, 45, 0.08);
  border-radius: 18px;
  background: rgba(250, 252, 255, 0.96);
}

.mini-card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  color: var(--text);
}

.mini-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

.site-footer {
  position: relative;
  padding: 2.4rem 0 3rem;
  background: linear-gradient(180deg, #051124, #04101f);
  color: var(--text-inverse);
}

.site-footer::before {
  background: linear-gradient(90deg, rgba(24, 160, 255, 0), rgba(24, 160, 255, 0.78), rgba(82, 209, 255, 0));
  height: 2px;
  inset: 0 0 auto;
}

.footer-content {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.footer-title {
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.footer-copy,
.site-footer p:not(.footer-title) {
  color: rgba(245, 251, 255, 0.72);
  line-height: 1.6;
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition:
    opacity 720ms cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 720ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes float-orb {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(1.5rem, 2rem, 0);
  }
}

@keyframes float-orb-reverse {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-2rem, 1.4rem, 0);
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(0, 1.5rem, 0);
  }
}

@media (max-width: 1080px) {
  .content-grid,
  .split-layout,
  .data-layout,
  .detail-grid,
  .card-grid,
  .sector-grid,
  .events-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

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

  .overview-card-wide {
    grid-column: span 2;
  }

  .hero h1 {
    max-width: 12ch;
  }

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

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    padding: 1rem;
    border: 1px solid rgba(120, 217, 255, 0.12);
    border-radius: var(--radius-md);
    background: rgba(4, 17, 37, 0.94);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .brand-mark {
    width: 2.85rem;
    height: 2.85rem;
  }

  .brand-text {
    font-size: 1.2rem;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-shell {
    align-items: flex-end;
    padding-top: 7rem;
    padding-bottom: 3rem;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }

  .overview-card-wide {
    grid-column: span 1;
  }

  .hero-message {
    padding: 1.15rem 1.15rem 1.2rem;
  }

  .hero-copy,
  .hero-panel,
  .content-card,
  .overview-card,
  .detail-card,
  .mini-card,
  .info-card,
  .sector-card,
  .data-panel,
  .event-card,
  .hero-band-card {
    padding: 1.35rem;
  }

  .brand-text {
    font-size: 1.05rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding-bottom: 3.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
  .registro-mensaje {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: #16a34a;
  color: white;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  font-weight: 500;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.4s ease;
  z-index: 9999;
}

.registro-mensaje.mostrar {
  opacity: 1;
  transform: translateY(0);
}
#mensajeRegistro {
    color: #2a9d8f; /* verde más moderno */
    font-weight: bold;
    margin-bottom: 1rem;
    padding: 0.5rem;
    border: 1px solid #2a9d8f;
    border-radius: 5px;
    background-color: #e6f7f2;
}
}