:root {
  --itkn-bg: #050814;
  --itkn-surface: #0b1222;
  --itkn-surface-2: rgba(16, 27, 48, 0.76);
  --itkn-text: #edf4ff;
  --itkn-text-soft: #9fb0ca;
  --itkn-line: rgba(255, 255, 255, 0.08);
  --itkn-accent: #8fd2ff;
  --itkn-accent-2: #7a8cff;
  --itkn-brand-accent: #7a8cff;
  --itkn-good: #33f0b6;
  --itkn-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --itkn-radius: 24px;
  --itkn-wrap: min(1280px, calc(100vw - 48px));
}

body.itkn-portal {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(51, 240, 182, 0.18), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(122, 140, 255, 0.24), transparent 32%),
    linear-gradient(180deg, #06101c 0%, #04070f 45%, #08111f 100%);
  color: var(--itkn-text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.itkn-portal--admin {
  --itkn-accent: #33f0b6;
  --itkn-accent-2: #67dcff;
  --itkn-brand-accent: #4b8cff;
}

.itkn-portal--manager {
  --itkn-accent: #8fd2ff;
  --itkn-accent-2: #7a8cff;
  --itkn-brand-accent: #53d972;
}

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

.itkn-wrap { width: var(--itkn-wrap); margin: 0 auto; }

.itkn-topline {
  border-bottom: 1px solid var(--itkn-line);
  background: rgba(6, 12, 25, 0.72);
  backdrop-filter: blur(14px);
}

.itkn-topline .itkn-wrap,
.itkn-header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.itkn-switcher {
  display: inline-flex;
  gap: 18px;
  padding: 12px 0;
}

.itkn-switcher__link {
  color: var(--itkn-text-soft);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0;
  border: 0;
  border-radius: 0;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.itkn-switcher__link.is-active {
  color: var(--itkn-text);
  border-bottom-color: var(--itkn-accent);
}

.itkn-switcher__link:hover {
  color: var(--itkn-text);
}

.itkn-topline__meta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--itkn-text-soft);
  font-size: 0.88rem;
}

.itkn-topline__meta a {
  color: var(--itkn-text-soft);
  text-decoration: none;
  transition: color 160ms ease;
}

.itkn-topline__meta a:hover {
  color: var(--itkn-text);
}

.itkn-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 8, 20, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.itkn-header__main { min-height: 88px; }

.itkn-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.itkn-brand__logo-shell,
.itkn-footer__logo-shell {
  flex: 0 0 74px;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  min-width: 74px;
  min-height: 74px;
  aspect-ratio: 1 / 1;
  border-radius: 21px;
}

.itkn-brand__logo-shell::before,
.itkn-footer__logo-shell::before {
  content: "";
  position: absolute;
  inset: 6px;
  z-index: -1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.28), rgba(255,255,255,0.03) 70%, transparent 100%),
    radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--itkn-accent) 62%, transparent), transparent 74%);
  filter: blur(12px);
  opacity: 1;
}

.itkn-brand__logo,
.itkn-footer__logo {
  display: block;
  width: 74px;
  height: 74px;
  min-width: 74px;
  min-height: 74px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter:
    drop-shadow(0 0 22px color-mix(in srgb, var(--itkn-accent) 42%, transparent))
    drop-shadow(0 10px 20px rgba(0, 0, 0, 0.18));
}

.itkn-brand__copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.itkn-brand__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  color: var(--itkn-text-soft);
}

.itkn-brand__wordmark,
.itkn-footer__wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.02em;
  font-size: 1.92rem;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #f5f8ff;
}

.itkn-brand__wordmark-base,
.itkn-footer__wordmark-base {
  color: #f5f8ff;
}

.itkn-brand__wordmark-tld,
.itkn-footer__wordmark-tld {
  color: var(--itkn-brand-accent);
}

.itkn-brand__tagline {
  color: var(--itkn-text-soft);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.itkn-nav__list,
.itkn-footer__list {
  display: flex;
  list-style: none;
  gap: 22px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.itkn-nav__list a,
.itkn-footer__list a {
  color: var(--itkn-text-soft);
}

.itkn-nav__list a:hover,
.itkn-footer__list a:hover {
  color: var(--itkn-text);
}

.itkn-nav__item {
  position: relative;
}

.itkn-nav__list > .itkn-nav__item > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-weight: 600;
}

.itkn-nav__item.is-parent > a::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.7;
}

.itkn-nav__sublist {
  position: absolute;
  top: calc(100% + 12px);
  left: -18px;
  min-width: 260px;
  padding: 14px;
  margin: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  background: rgba(8, 15, 29, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 40;
}

.itkn-nav__sublist a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
}

.itkn-nav__sublist a:hover {
  background: rgba(255, 255, 255, 0.05);
}

.itkn-nav__item:hover > .itkn-nav__sublist,
.itkn-nav__item:focus-within > .itkn-nav__sublist {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.itkn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--itkn-accent), var(--itkn-accent-2));
  color: #03111f;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(63, 170, 255, 0.2);
}

.itkn-button--ghost {
  background: transparent;
  color: var(--itkn-text);
  border-color: var(--itkn-line);
  box-shadow: none;
}

.itkn-main { padding-bottom: 64px; }

.itkn-hero {
  padding: 72px 0 44px;
}

.itkn-hero__grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 30px;
  align-items: stretch;
}

.itkn-hero__copy,
.itkn-hero__stage,
.itkn-module-card,
.itkn-post-card,
.itkn-crosslink__item,
.itkn-page,
.itkn-article__body,
.itkn-footer__brand {
  background: var(--itkn-surface-2);
  border: 1px solid var(--itkn-line);
  border-radius: var(--itkn-radius);
  box-shadow: var(--itkn-shadow);
}

.itkn-hero__copy {
  padding: 42px;
}

.itkn-chip,
.itkn-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--itkn-accent);
  font-size: 0.74rem;
}

.itkn-hero h1,
.itkn-archive-head h1,
.itkn-page h1,
.itkn-article__head h1 {
  font-size: clamp(2.15rem, 4vw, 4.2rem);
  line-height: 1.02;
  margin: 12px 0 18px;
  max-width: 13.8ch;
  text-wrap: balance;
}

.itkn-hero__lead {
  font-size: 1.24rem;
  line-height: 1.6;
  color: #f5f8ff;
  max-width: 60ch;
}

.itkn-hero__support,
.itkn-section__head p,
.itkn-page__content,
.itkn-post-card p,
.itkn-crosslink__item span,
.itkn-footer__brand p {
  color: var(--itkn-text-soft);
  line-height: 1.7;
}

.itkn-footer__brand-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

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

.itkn-footer__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  color: var(--itkn-text-soft);
}

.itkn-footer__logo-shell {
  width: 64px;
  height: 64px;
  border-radius: 18px;
}

.itkn-footer__logo {
  width: 48px;
  height: 48px;
}

.itkn-footer__wordmark {
  font-size: 1.5rem;
}

.itkn-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.itkn-hero__stage { padding: 24px; }

.itkn-stage {
  position: relative;
  min-height: 540px;
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    linear-gradient(180deg, #07111e 0%, #0f1630 100%);
}

.itkn-stage__visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.itkn-stage__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 10, 18, 0.1), rgba(4, 10, 18, 0.28)),
    radial-gradient(circle at 85% 16%, rgba(255,255,255,0.15), transparent 28%),
    linear-gradient(135deg, rgba(7, 15, 26, 0.06), rgba(7, 15, 26, 0.36));
}

.itkn-stage__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.82), transparent 96%);
  opacity: 0.36;
}

.itkn-stage__orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.38;
  animation: itknFloat 10s ease-in-out infinite;
}

.itkn-stage__orb--one { width: 240px; height: 240px; top: 40px; left: 56px; background: rgba(51,240,182,0.28); }
.itkn-stage__orb--two { width: 180px; height: 180px; top: 120px; right: 42px; background: rgba(103,220,255,0.23); animation-delay: -3s; }
.itkn-stage__orb--three { width: 120px; height: 120px; bottom: 80px; left: 44%; background: rgba(122,140,255,0.30); animation-delay: -1s; }

.itkn-stage__card {
  position: absolute;
  width: min(240px, calc(100% - 52px));
  padding: 18px 18px 16px;
  background: rgba(5, 14, 28, 0.62);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 34px rgba(0, 0, 0, 0.2);
}

.itkn-stage__card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.itkn-stage__card span {
  display: block;
  color: var(--itkn-text-soft);
  line-height: 1.5;
  font-size: 0.92rem;
}

.itkn-stage__card--1 { top: 44px; right: 28px; }
.itkn-stage__card--2 { bottom: 168px; left: 28px; }
.itkn-stage__card--3 { bottom: 40px; right: 34px; }

.itkn-section,
.itkn-archive-head {
  padding: 32px 0;
}

.itkn-section--dark .itkn-wrap,
.itkn-archive-head .itkn-wrap {
  padding: 26px 0 0;
}

.itkn-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
  max-width: 68ch;
}

.itkn-section__head h2 {
  font-size: clamp(2rem, 3vw, 3.3rem);
  line-height: 1;
  margin: 0;
  max-width: 16ch;
}

.itkn-module-grid,
.itkn-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.itkn-module-card,
.itkn-post-card,
.itkn-crosslink__item,
.itkn-page,
.itkn-article__body {
  padding: 24px;
}

.itkn-module-card__index,
.itkn-post-card__meta {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--itkn-accent);
  font-size: 0.86rem;
}

.itkn-module-card strong,
.itkn-post-card h2,
.itkn-post-card h3,
.itkn-crosslink__item strong {
  display: block;
  font-size: 1.26rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.itkn-section--dark .itkn-post-card {
  background: rgba(8, 15, 28, 0.88);
}

.itkn-crosslink {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 20px;
  align-items: start;
}

.itkn-crosslink__list {
  display: grid;
  gap: 16px;
}

.itkn-article__head,
.itkn-page {
  margin: 28px 0 18px;
}

.itkn-article__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.itkn-article__meta span {
  padding: 8px 12px;
  border: 1px solid var(--itkn-line);
  border-radius: 999px;
  color: var(--itkn-text-soft);
  font-size: 0.84rem;
}

.itkn-article__body,
.itkn-page {
  font-size: 1.03rem;
}

.itkn-article__body h2,
.itkn-article__body h3,
.itkn-page__content h2,
.itkn-page__content h3 {
  line-height: 1.1;
}

.itkn-pagination {
  margin-top: 24px;
}

.itkn-footer {
  padding: 24px 0 48px;
  border-top: 1px solid var(--itkn-line);
}

.itkn-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.itkn-footer__brand { padding: 24px; }
.itkn-footer__menus { display: flex; align-items: center; justify-content: flex-end; }

@keyframes itknFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -14px, 0) scale(1.04); }
}

@media (max-width: 1100px) {
  .itkn-hero__grid,
  .itkn-crosslink,
  .itkn-footer__grid,
  .itkn-module-grid,
  .itkn-post-grid {
    grid-template-columns: 1fr;
  }

  .itkn-header__main {
    flex-wrap: wrap;
    padding: 18px 0;
  }

  .itkn-nav {
    width: 100%;
  }

  .itkn-nav__list {
    gap: 16px;
  }

  .itkn-topline .itkn-wrap {
    flex-wrap: wrap;
  }

  .itkn-brand {
    width: 100%;
  }
}

@media (max-width: 780px) {
  :root { --itkn-wrap: calc(100vw - 28px); }
  .itkn-hero { padding-top: 40px; }
  .itkn-hero__copy,
  .itkn-hero__stage,
  .itkn-module-card,
  .itkn-post-card,
  .itkn-crosslink__item,
  .itkn-page,
  .itkn-article__body,
  .itkn-footer__brand { padding: 18px; }
  .itkn-stage { min-height: 420px; }
  .itkn-switcher {
    gap: 14px;
  }
  .itkn-topline__meta {
    gap: 12px;
    flex-wrap: wrap;
  }
  .itkn-brand {
    gap: 8px;
  }
  .itkn-nav__list,
  .itkn-footer__list {
    gap: 10px;
  }
  .itkn-nav__list {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
  .itkn-nav__list > .itkn-nav__item > a {
    padding: 6px 0;
  }
  .itkn-nav__sublist {
    position: static;
    min-width: 0;
    padding: 6px 0 0 14px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  .itkn-nav__sublist a {
    padding: 7px 0;
    border-radius: 0;
  }
  .itkn-nav__sublist a:hover {
    background: transparent;
  }
  .itkn-brand__logo-shell {
    flex-basis: 66px;
    width: 66px;
    height: 66px;
    min-width: 66px;
    min-height: 66px;
    border-radius: 18px;
  }
  .itkn-brand__logo {
    width: 66px;
    height: 66px;
    min-width: 66px;
    min-height: 66px;
  }
  .itkn-brand__wordmark {
    font-size: 1.48rem;
  }
  .itkn-brand__tagline {
    font-size: 0.8rem;
  }
  .itkn-footer__brand-row {
    align-items: flex-start;
  }
}