:root {
  --bg: #070912;
  --bg-soft: #0d1020;
  --panel: rgba(14, 18, 35, 0.82);
  --panel-strong: rgba(20, 26, 48, 0.92);
  --text: #f4f7fb;
  --muted: #aab5c8;
  --subtle: #667085;
  --line: rgba(140, 241, 255, 0.18);
  --line-strong: rgba(140, 241, 255, 0.4);
  --cyan: #60f5ff;
  --blue: #5b7cfa;
  --violet: #a16bff;
  --gold: #ffd36a;
  --danger: #ff5f8f;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --radius-lg: 28px;
  --radius-md: 18px;
  --mono: "JetBrains Mono", monospace;
  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 20%, rgba(96, 245, 255, 0.18), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(161, 107, 255, 0.18), transparent 30%),
    radial-gradient(circle at 70% 78%, rgba(255, 211, 106, 0.10), transparent 24%),
    linear-gradient(135deg, #05060c 0%, #090c19 45%, #0b0f1f 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(96, 245, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(96, 245, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 26%, black, transparent 72%);
  opacity: 0.6;
}

.noise,
.grid-bg,
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.noise {
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

.grid-bg {
  background:
    linear-gradient(115deg, transparent 0 35%, rgba(96, 245, 255, 0.10) 35.2%, transparent 35.7% 65%, rgba(161, 107, 255, 0.10) 65.2%, transparent 65.8%),
    radial-gradient(circle at 50% 110%, rgba(96, 245, 255, 0.10), transparent 42%);
}

.scanlines {
  opacity: 0.12;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.035) 1px, transparent 1px, transparent 5px);
  mix-blend-mode: overlay;
}

body::after {
  content: "";
  position: fixed;
  width: 540px;
  height: 540px;
  right: -210px;
  top: 14%;
  border: 1px solid rgba(96, 245, 255, 0.18);
  border-radius: 50%;
  box-shadow: inset 0 0 60px rgba(96, 245, 255, 0.06), 0 0 90px rgba(96, 245, 255, 0.10);
  pointer-events: none;
  z-index: -1;
}

::selection {
  color: #061019;
  background: var(--cyan);
}

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

p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
}

.topbar {
  width: min(1200px, calc(100% - 32px));
  margin: 22px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 14px;
  z-index: 20;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 9, 18, 0.72);
  backdrop-filter: blur(16px);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.22);
}

.brand,
.top-actions,
.language-switch {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-family: var(--mono);
  color: #061019;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  font-weight: 800;
  box-shadow: 0 0 24px rgba(96, 245, 255, 0.4);
}

.brand-text {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--text);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.top-actions {
  gap: 10px;
}

.language-switch {
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-btn,
.github-link {
  border: 0;
  color: var(--muted);
  font: 700 0.78rem/1 var(--mono);
  letter-spacing: 0.08em;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: 180ms ease;
}

.lang-btn {
  padding: 8px 10px;
}

.lang-btn.is-active {
  color: #071018;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(96, 245, 255, 0.4);
}

.github-link {
  padding: 12px 14px;
  border: 1px solid rgba(96, 245, 255, 0.20);
  background: rgba(96, 245, 255, 0.06);
}

.github-link:hover,
.lang-btn:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.shell {
  width: min(1200px, calc(100% - 32px));
  margin: 42px auto 28px;
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.game-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(16, 22, 42, 0.92), rgba(8, 11, 22, 0.82));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(96,245,255,0.58), rgba(161,107,255,0.10), rgba(255,211,106,0.28));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.game-card::after {
  content: "";
  position: absolute;
  width: 130px;
  height: 130px;
  right: -45px;
  top: -45px;
  background: radial-gradient(circle, rgba(96, 245, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.hero-panel {
  border-radius: var(--radius-lg);
  padding: 22px;
  position: sticky;
  top: 94px;
}

.panel-header,
.section-kicker,
.eyebrow,
.stat-label,
.mission-rank,
.note-title {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 0.72rem;
  margin-bottom: 28px;
}

.panel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

.identity-block {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.75rem;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
  font-weight: 800;
  letter-spacing: -0.09em;
  text-transform: uppercase;
  text-shadow: 0 0 42px rgba(96, 245, 255, 0.15);
}

.hero-subtitle {
  margin-top: 18px;
  max-width: 31rem;
  font-size: 0.98rem;
}

.avatar-frame {
  position: relative;
  width: 178px;
  height: 178px;
  margin: 28px auto;
  display: grid;
  place-items: center;
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(96,245,255,0.12), rgba(161,107,255,0.10)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 12px);
  border: 1px solid rgba(96,245,255,0.25);
  transform: rotate(45deg);
}

.avatar-frame::before,
.avatar-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 211, 106, 0.25);
  border-radius: 30px;
}

.avatar-frame::after {
  inset: 28px;
  border-color: rgba(161, 107, 255, 0.28);
}

.avatar-core {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.22), rgba(96,245,255,0.14)), rgba(5,8,16,0.86);
  border: 1px solid rgba(96,245,255,0.32);
  box-shadow: inset 0 0 36px rgba(96,245,255,0.10), 0 0 42px rgba(96,245,255,0.18);
}

.avatar-core span {
  transform: rotate(-45deg);
  font: 800 2rem/1 var(--mono);
  color: var(--cyan);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 24px 0;
}

.status-grid > div {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.stat-label {
  display: block;
  color: var(--subtle);
  font-size: 0.65rem;
  margin-bottom: 8px;
}

.status-grid strong {
  font-size: 0.95rem;
}

.game-menu {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.menu-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
  transition: 180ms ease;
}

.menu-item::before {
  content: ">";
  position: absolute;
  left: -18px;
  color: var(--cyan);
  font: 700 1rem/1 var(--mono);
  opacity: 0;
  transition: 180ms ease;
}

.menu-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(96,245,255,0.12), transparent 52%);
  transform: translateX(-100%);
  transition: 240ms ease;
}

.menu-item span,
.menu-item strong {
  position: relative;
  z-index: 1;
}

.menu-item span {
  font: 700 0.74rem/1 var(--mono);
  color: var(--subtle);
}

.menu-item strong {
  font: 700 0.82rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-item:hover,
.menu-item.is-active {
  border-color: rgba(96,245,255,0.38);
  background: rgba(96, 245, 255, 0.08);
  transform: translateX(4px);
  box-shadow: 0 0 20px rgba(96, 245, 255, 0.08);
}

.menu-item:hover::before,
.menu-item.is-active::before {
  left: 10px;
  opacity: 1;
}

.menu-item:hover::after,
.menu-item.is-active::after {
  transform: translateX(0);
}

.menu-item:hover span,
.menu-item.is-active span {
  color: var(--gold);
}

.menu-item:hover strong,
.menu-item.is-active strong {
  color: var(--cyan);
  padding-left: 12px;
}

.content-zone {
  display: grid;
  gap: 22px;
}

.section-panel {
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 42px);
  scroll-margin-top: 110px;
}

.section-kicker {
  color: var(--gold);
  font-size: 0.74rem;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(2rem, 5vw, 4.6rem);
  letter-spacing: -0.06em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

h3 {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--text);
  font-size: clamp(1.1rem, 2.5vw, 1.55rem);
  line-height: 1.5;
  margin-bottom: 18px;
}

.rpg-note {
  margin-top: 26px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 211, 106, 0.22);
  background: linear-gradient(135deg, rgba(255, 211, 106, 0.08), rgba(96,245,255,0.04));
}

.note-title {
  display: inline-flex;
  color: var(--gold);
  font-size: 0.72rem;
  margin-bottom: 10px;
}

.timeline {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 22px;
  bottom: -22px;
  width: 1px;
  background: rgba(96,245,255,0.22);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-marker {
  width: 19px;
  height: 19px;
  margin-top: 2px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: #071018;
  box-shadow: 0 0 18px rgba(96, 245, 255, 0.4);
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.mission-card {
  position: relative;
  min-height: 165px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02)),
    rgba(255, 255, 255, 0.025);
  transition: 180ms ease;
  overflow: hidden;
}

.mission-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at 20% 0%, rgba(96,245,255,0.18), transparent 42%);
  transition: 180ms ease;
}

.mission-card:hover {
  transform: translateY(-4px);
  border-color: rgba(96,245,255,0.32);
  box-shadow: 0 16px 40px rgba(0,0,0,0.22), 0 0 26px rgba(96,245,255,0.08);
}

.mission-card:hover::before {
  opacity: 1;
}

.mission-card.is-main {
  border-color: rgba(96,245,255,0.18);
}

.mission-head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.mission-head a {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.mission-head a:hover {
  color: var(--cyan);
}

.mission-rank {
  display: inline-grid;
  place-items: center;
  padding: 7px 9px;
  border-radius: 999px;
  color: #081018;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  font-size: 0.62rem;
  font-weight: 800;
}

.mission-card p {
  position: relative;
  z-index: 1;
  font-size: 0.95rem;
}

.skill-tree {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tree span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(96,245,255,0.22);
  color: var(--text);
  background: rgba(96,245,255,0.06);
  font: 700 0.82rem/1 var(--mono);
  transition: 180ms ease;
}

.skill-tree span::before {
  content: "◆";
  color: var(--cyan);
  font-size: 0.65rem;
}

.skill-tree span:hover {
  transform: translateY(-2px);
  border-color: rgba(96,245,255,0.55);
  box-shadow: 0 0 20px rgba(96,245,255,0.10);
}

.skill-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.skill-panels article {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.035);
}

.skill-panels h3 {
  margin-bottom: 10px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid rgba(96,245,255,0.22);
  background: rgba(96,245,255,0.055);
  font: 700 0.82rem/1 var(--mono);
  transition: 180ms ease;
}

.action-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(96,245,255,0.55);
  box-shadow: 0 0 24px rgba(96,245,255,0.12);
}

.action-btn.primary {
  color: #071018;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  border-color: transparent;
}

.footer {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto 28px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--subtle);
  font: 500 0.78rem/1.5 var(--mono);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    position: relative;
    top: 0;
  }

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

  .avatar-frame {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: stretch;
    border-radius: 24px;
    flex-direction: column;
  }

  .top-actions {
    justify-content: space-between;
  }

  .shell,
  .topbar,
  .footer {
    width: min(100% - 20px, 1200px);
  }

  .hero-panel,
  .section-panel {
    border-radius: 22px;
    padding: 20px;
  }

  .game-menu,
  .mission-grid,
  .skill-panels {
    grid-template-columns: 1fr;
  }

  .menu-item:hover,
  .menu-item.is-active {
    transform: none;
  }

  .mission-card {
    min-height: auto;
  }

  .footer {
    flex-direction: column;
  }
}

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