:root {
  --bg: #08090d;
  --bg-soft: #10131a;
  --field-bg: #20242f;
  --field-text: #f7f8fc;
  --field-option-bg: #141720;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --text: #f4f6fb;
  --muted: #9ca6b8;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #8ea7ff;
  --accent-strong: #b8c7ff;
  --danger: #ff7777;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(142, 167, 255, 0.18), transparent 32rem),
    linear-gradient(180deg, #08090d 0%, #0d1017 45%, #08090d 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 9, 13, 0.74);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand,
.main-nav,
.footer-content,
.admin-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: #0b0e15;
  background: var(--accent-strong);
}

.main-nav {
  gap: 4px;
}

.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover {
  color: var(--text);
  background: var(--panel);
}

.nav-toggle {
  display: none;
  border: 0;
  color: var(--text);
  background: transparent;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 160px 0 96px;
}

.hero::after {
  content: "";
  position: absolute;
  right: min(8vw, 120px);
  bottom: 12%;
  width: clamp(180px, 28vw, 420px);
  height: clamp(180px, 28vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 199, 255, 0.18), transparent 68%);
  filter: blur(2px);
  transform: translate3d(0, calc(var(--parallax-y, 0px) * -0.28), 0);
  animation: float-orb 8s ease-in-out infinite;
  pointer-events: none;
}

.section-parallax::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(142, 167, 255, 0.14), transparent 40%),
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.12), transparent 20rem);
  transform: translate3d(0, var(--parallax-y, 0), 0);
  will-change: transform;
}

.section-parallax::after {
  content: "";
  position: absolute;
  inset: 10% 6%;
  z-index: -1;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.055), transparent);
  filter: blur(26px);
  opacity: 0.55;
  transform: translate3d(0, calc(var(--parallax-y, 0px) * 0.42), 0) rotate(-8deg);
  will-change: transform;
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
  animation: hero-enter 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.motion-layer {
  transform: translate3d(0, var(--layer-y, 0px), 0);
  transition: transform 0.08s linear;
  will-change: transform;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-text,
.section-heading p,
.card p,
.timeline-item p,
.report-panel p,
.link-card p,
.status-card p,
.admin-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 680px;
  font-size: 1.1rem;
}

.hero-actions,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
  color: #090b10;
  background: var(--accent-strong);
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: var(--panel);
}

.button-danger {
  color: #230909;
  background: var(--danger);
}

.status-card,
.card,
.timeline-item,
.report-panel,
.link-card,
.admin-card,
.admin-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.card,
.timeline-item,
.report-item,
.link-card,
.admin-list-item {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s ease, background 0.35s ease;
}

.card:hover,
.timeline-item:hover,
.report-item:hover,
.link-card:hover,
.admin-list-item:hover {
  border-color: rgba(184, 199, 255, 0.35);
  background: rgba(255, 255, 255, 0.085);
  transform: translateY(-6px);
}

.status-card {
  position: relative;
  z-index: 1;
  padding: 28px;
  animation: hero-enter 1s 0.15s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.status-card div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
  color: var(--muted);
}

.status-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.authors-list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding-left: 22px;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.authors-list li::marker {
  color: var(--accent-strong);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #6dffae;
  box-shadow: 0 0 20px rgba(109, 255, 174, 0.7);
}

.section {
  position: relative;
  padding: 104px 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 34px;
}

.cards-grid,
.links-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card,
.link-card {
  padding: 24px;
}

.meta {
  display: inline-flex;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
}

.split-section {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.split-grid {
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: 130px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding: 24px 24px 24px 52px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-strong);
}

.report-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 18px;
}

.report-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.link-card {
  display: flex;
  min-height: 180px;
  flex-direction: column;
  justify-content: space-between;
}

.link-card a {
  color: var(--accent-strong);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
}

.footer-content {
  justify-content: space-between;
  gap: 18px;
}

.admin-page {
  background:
    radial-gradient(circle at top right, rgba(142, 167, 255, 0.2), transparent 30rem),
    var(--bg);
}

.admin-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0;
}

.admin-login {
  display: grid;
  min-height: calc(100vh - 96px);
  place-items: center;
}

.admin-card {
  width: min(460px, 100%);
  padding: 32px;
}

.admin-card h1,
.admin-topbar h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 6vw, 4rem);
}

.admin-form,
.admin-panel,
.admin-grid {
  display: grid;
  gap: 16px;
}

.admin-form,
.admin-panel {
  margin-top: 24px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px 14px;
  color: var(--field-text);
  background: var(--field-bg);
  outline: none;
}

select {
  color-scheme: dark;
}

select option {
  color: var(--field-text);
  background: var(--field-option-bg);
}

select option:checked,
select option:hover {
  color: #0a0d14;
  background: var(--accent-strong);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
}

.form-error {
  min-height: 24px;
  color: var(--danger);
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.admin-grid {
  grid-template-columns: 420px minmax(0, 1fr);
  align-items: start;
}

.admin-panel {
  padding: 24px;
}

.admin-panel h2 {
  margin-bottom: 6px;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.admin-list-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 44px, 0) scale(0.985);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

@keyframes float-orb {
  0%,
  100% {
    transform: translate3d(0, calc(var(--parallax-y, 0px) * -0.28), 0) scale(1);
  }

  50% {
    transform: translate3d(-18px, calc((var(--parallax-y, 0px) * -0.28) - 16px), 0) scale(1.05);
  }
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translate3d(0, var(--layer-y, 0px), 0) scale(1);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .admin-grid,
  .report-panel {
    grid-template-columns: 1fr;
  }

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

  .sticky-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    border-radius: 26px;
  }

  .nav-toggle {
    display: block;
    min-height: 36px;
    padding: 0 10px;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    width: min(240px, calc(100vw - 32px));
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 8px;
    background: rgba(8, 9, 13, 0.94);
  }

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

  .hero {
    padding-top: 130px;
  }

  .cards-grid,
  .links-grid {
    grid-template-columns: 1fr;
  }

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}
