* {
  box-sizing: border-box;
}

:root {
  --bg: #050807;
  --bg-deep: #020403;
  --panel: #07100d;
  --panel-strong: #08251c;
  --green: #39ff88;
  --green-mid: #176a50;
  --green-dark: #0e5f3a;
  --green-faint: #123f34;
  --text-dim: #4a8f70;
  --line: rgba(57, 255, 136, 0.45);
  --header-height: 72px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--green);
  font-family: "Courier New", Courier, monospace;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.42) 100%);
  z-index: 90;
}

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

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

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    rgba(57, 255, 136, 0.02) 0,
    rgba(57, 255, 136, 0.02) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: screen;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    linear-gradient(90deg, transparent 50%, rgba(57,255,136,.08) 50%),
    linear-gradient(transparent 50%, rgba(57,255,136,.05) 50%);
  background-size: 3px 3px;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 2px solid var(--green);
  background: rgba(5, 8, 7, 0.93);
  backdrop-filter: blur(8px);
}

.system-title {
  font-weight: 700;
  font-size: 1rem;
}

.main-nav {
  display: flex;
  gap: 8px;
}

.main-nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--green);
  border-color: var(--green);
  background: rgba(57, 255, 136, 0.08);
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.status-dot {
  width: 9px;
  height: 9px;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  animation: pulse 1.4s infinite;
}

.hero-terminal {
  min-height: 100svh;
  padding-top: var(--header-height);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 2px solid var(--green);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(57,255,136,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,136,.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(57,255,136,.12), transparent 40%);
  background-size: 42px 42px, 42px 42px, auto;
  transform: perspective(700px) rotateX(64deg) scale(1.5) translateY(25%);
  transform-origin: center bottom;
  opacity: 0.55;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  text-align: center;
}

.terminal-label {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.logo-lockup {
  margin: 0 auto 26px;
  width: min(1120px, 100%);
  border-top: 4px solid var(--green);
  border-bottom: 4px solid var(--green);
  padding: 34px 20px 30px;
  position: relative;
  background: rgba(2, 4, 3, 0.64);
  box-shadow: 0 0 40px rgba(57, 255, 136, 0.08);
}

.logo-lockup::before,
.logo-lockup::after {
  content: "";
  position: absolute;
  width: 70px;
  height: 18px;
  border-top: 5px solid var(--green);
}

.logo-lockup::before {
  top: -5px;
  left: 0;
  border-left: 5px solid var(--green);
}

.logo-lockup::after {
  right: 0;
  bottom: -5px;
  border-right: 5px solid var(--green);
  border-top: 0;
  border-bottom: 5px solid var(--green);
}

.logo-prefix,
.logo-subtitle {
  display: block;
  letter-spacing: 0.34em;
  font-size: clamp(0.72rem, 1.5vw, 1rem);
}

.logo-lockup h1 {
  margin: 6px 0 0;
  font-size: clamp(5rem, 18vw, 13rem);
  line-height: 0.82;
  letter-spacing: 0.08em;
  text-shadow:
    3px 0 0 rgba(57,255,136,.35),
    -3px 0 0 rgba(57,255,136,.15),
    0 0 24px rgba(57,255,136,.16);
}

.hero-copy {
  color: var(--text-dim);
  margin: 0 auto 28px;
  max-width: 680px;
  font-size: 0.9rem;
}

.terminal-button,
.terminal-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 2px solid var(--green);
  background: rgba(57,255,136,.04);
  color: var(--green);
  font-weight: 700;
  cursor: pointer;
}

.terminal-button:hover,
.terminal-link:hover {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 0 24px rgba(57,255,136,.24);
}

.terminal-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 8px;
  font-size: 0.64rem;
  letter-spacing: 0.18em;
}

.scroll-indicator i {
  width: 1px;
  height: 44px;
  background: var(--green);
  animation: scrollLine 1.6s infinite ease-in-out;
}

.intro-sequence {
  position: relative;
}

.intro-panel {
  min-height: 90svh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 2px solid var(--green);
}

.intro-panel::after {
  content: attr(data-index);
  position: absolute;
  right: 4vw;
  bottom: -4vw;
  font-size: clamp(9rem, 28vw, 28rem);
  font-weight: 900;
  color: rgba(57,255,136,.035);
  line-height: 1;
  pointer-events: none;
}

.intro-background {
  position: absolute;
  inset: 0;
  opacity: 0.58;
  transform: scale(1.08);
  transition: transform 1.2s ease, opacity 1s ease;
}

.bg-customize {
  background:
    linear-gradient(90deg, rgba(5,8,7,.96) 0%, rgba(5,8,7,.72) 42%, rgba(5,8,7,.18) 100%),
    repeating-linear-gradient(90deg, transparent 0 58px, rgba(57,255,136,.08) 58px 59px),
    repeating-linear-gradient(0deg, transparent 0 58px, rgba(57,255,136,.08) 58px 59px),
    radial-gradient(circle at 72% 48%, rgba(57,255,136,.26), transparent 26%);
}

.bg-allies {
  background:
    linear-gradient(90deg, rgba(5,8,7,.96) 0%, rgba(5,8,7,.72) 42%, rgba(5,8,7,.2) 100%),
    linear-gradient(135deg, transparent 49%, rgba(57,255,136,.12) 50%, transparent 51%),
    linear-gradient(45deg, transparent 49%, rgba(57,255,136,.08) 50%, transparent 51%),
    radial-gradient(circle at 75% 50%, rgba(57,255,136,.18), transparent 30%);
  background-size: auto, 90px 90px, 90px 90px, auto;
}

.bg-world {
  background:
    linear-gradient(90deg, rgba(5,8,7,.96) 0%, rgba(5,8,7,.72) 42%, rgba(5,8,7,.16) 100%),
    repeating-radial-gradient(circle at 72% 50%, transparent 0 44px, rgba(57,255,136,.09) 45px 46px),
    linear-gradient(90deg, transparent 49.8%, rgba(57,255,136,.15) 50%, transparent 50.2%);
}

.intro-panel.is-visible .intro-background {
  transform: scale(1);
  opacity: 1;
}

.intro-content {
  width: min(680px, calc(100% - 48px));
  margin-left: max(7vw, 24px);
  position: relative;
  z-index: 2;
  padding: 40px;
  border-left: 4px solid var(--green);
  background: linear-gradient(90deg, rgba(5,8,7,.9), rgba(5,8,7,.52), transparent);
  opacity: 0;
  transform: translateY(50px);
  transition: opacity .8s ease, transform .8s ease;
}

.intro-panel.is-visible .intro-content {
  opacity: 1;
  transform: translateY(0);
}

.intro-content h2 {
  margin: 0 0 22px;
  font-size: clamp(2.3rem, 5.5vw, 5rem);
  line-height: 1.08;
}

.intro-content p:not(.terminal-label) {
  max-width: 620px;
  color: #83bf9f;
  line-height: 1.9;
}

.module-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding: calc(var(--header-height) + 36px) 0 48px;
  min-height: calc(100vh - 54px);
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 3px solid var(--green);
  margin-bottom: 24px;
}

.module-header h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1;
}

.module-code {
  margin: 0;
  font-size: 0.78rem;
}

.terminal-panel {
  border: 2px solid var(--green);
  background: rgba(7, 16, 13, 0.92);
  position: relative;
}

.panel-title {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 2px solid var(--green);
  background: var(--panel-strong);
  font-weight: 900;
}

.customizer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, .65fr);
  gap: 24px;
}

.preview-panel,
.controls-panel {
  min-height: 620px;
}

.preview-placeholder {
  height: calc(100% - 46px);
  min-height: 570px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--green-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--green-faint) 1px, transparent 1px);
  background-size: 44px 44px;
}

.preview-placeholder strong,
.profile-image strong {
  font-size: clamp(1.5rem, 4vw, 3.2rem);
}

.preview-placeholder span {
  color: var(--text-dim);
}

.crosshair {
  position: absolute;
  inset: 20px;
  border: 1px solid var(--green-dark);
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: var(--green-dark);
}

.crosshair::before {
  width: 1px;
  height: 100%;
  left: 50%;
}

.crosshair::after {
  width: 100%;
  height: 1px;
  top: 50%;
}

.placeholder-stack {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.placeholder-block {
  min-height: 116px;
  display: grid;
  grid-template-columns: 56px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 4px 14px;
  border: 1px solid var(--green);
  padding: 14px;
  background: rgba(57,255,136,.025);
}

.placeholder-block span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--green);
  font-size: 1.3rem;
  font-weight: 900;
}

.placeholder-block small {
  color: var(--text-dim);
}

.full-width {
  width: 100%;
}

.terminal-message {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--green-dark);
  color: var(--text-dim);
  background: var(--bg-deep);
}

.cursor {
  display: inline-block;
  margin-right: 8px;
  color: var(--green);
  animation: blink .9s steps(1) infinite;
}

.archive-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
}

.archive-menu {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.archive-item {
  width: 100%;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  min-height: 70px;
  border: 0;
  border-bottom: 1px solid var(--green-dark);
  background: transparent;
  color: var(--text-dim);
  text-align: left;
  cursor: pointer;
}

.archive-item span {
  display: grid;
  place-items: center;
  height: 100%;
  border-right: 1px solid var(--green-dark);
}

.archive-item strong {
  padding: 0 14px;
}

.archive-item:hover,
.archive-item.active {
  color: var(--green);
  background: rgba(57,255,136,.09);
}

.profile-viewer {
  min-height: 650px;
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(340px, .95fr) minmax(340px, 1.2fr);
  min-height: 600px;
}

.profile-image {
  min-height: 600px;
  display: grid;
  place-content: center;
  position: relative;
  border-right: 2px solid var(--green);
  background:
    linear-gradient(var(--green-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--green-faint) 1px, transparent 1px);
  background-size: 48px 48px;
}

.profile-data {
  padding: 34px;
}

.profile-data h2 {
  margin: 0 0 28px;
  font-size: clamp(2rem, 4.5vw, 4rem);
}

.data-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 64px;
  border: 1px solid var(--green);
  margin-bottom: 10px;
}

.data-row span,
.data-row strong {
  display: flex;
  align-items: center;
  padding: 0 18px;
}

.data-row span {
  background: rgba(57,255,136,.08);
  border-right: 1px solid var(--green);
}

.profile-description {
  color: #83bf9f;
  line-height: 1.9;
  margin-top: 28px;
}

.lore-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  column-gap: 34px;
}

.lore-shell .module-header {
  grid-column: 1 / -1;
}

.lore-index {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  align-self: start;
}

.lore-index a {
  display: block;
  padding: 16px;
  border-bottom: 1px solid var(--green-dark);
  color: var(--text-dim);
}

.lore-index a:hover {
  color: var(--green);
  background: rgba(57,255,136,.08);
}

.lore-document {
  border-left: 1px solid var(--green-dark);
  padding-left: 34px;
}

.lore-chapter {
  position: relative;
  min-height: 72vh;
  padding: 48px 28px 80px;
  border-bottom: 1px solid var(--green-dark);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.lore-chapter.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.chapter-number {
  position: absolute;
  right: 10px;
  top: 10px;
  font-size: clamp(5rem, 15vw, 11rem);
  color: rgba(57,255,136,.04);
  font-weight: 900;
  line-height: 1;
}

.lore-chapter h2 {
  margin: 0 0 28px;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.lore-chapter p:not(.terminal-label) {
  max-width: 880px;
  color: #83bf9f;
  font-size: 1rem;
  line-height: 2.1;
}

.site-footer {
  min-height: 54px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 0 28px;
  border-top: 2px solid var(--green);
  color: var(--text-dim);
  font-size: 0.72rem;
}

@keyframes pulse {
  50% { opacity: .35; box-shadow: none; }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(.35); transform-origin: top; opacity: .35; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 980px) {
  :root { --header-height: 118px; }

  .topbar {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    padding: 12px 18px;
    gap: 8px;
  }

  .main-nav {
    grid-column: 1 / -1;
    order: 3;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .main-nav a {
    flex: 0 0 auto;
  }

  .customizer-grid,
  .archive-layout,
  .profile-grid,
  .lore-shell {
    grid-template-columns: 1fr;
  }

  .archive-menu,
  .lore-index {
    position: static;
  }

  .profile-image {
    border-right: 0;
    border-bottom: 2px solid var(--green);
    min-height: 420px;
  }

  .lore-shell .module-header {
    grid-column: auto;
  }

  .lore-document {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 620px) {
  .status {
    font-size: 0;
  }

  .status-dot {
    font-size: initial;
  }

  .system-title {
    font-size: .82rem;
  }

  .main-nav a {
    padding: 0 9px;
    font-size: .72rem;
  }

  .hero-content {
    width: min(100% - 28px, 1120px);
  }

  .logo-lockup {
    padding-left: 8px;
    padding-right: 8px;
  }

  .logo-lockup h1 {
    font-size: clamp(4.6rem, 30vw, 8rem);
  }

  .intro-content {
    width: calc(100% - 28px);
    margin-left: 14px;
    padding: 28px 20px;
  }

  .module-shell {
    width: min(100% - 24px, 1500px);
  }

  .module-header {
    align-items: start;
    flex-direction: column;
  }

  .preview-panel,
  .controls-panel {
    min-height: auto;
  }

  .preview-placeholder {
    min-height: 420px;
  }

  .archive-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .archive-menu .panel-title {
    grid-column: 1 / -1;
  }

  .archive-item {
    border-right: 1px solid var(--green-dark);
  }

  .profile-data {
    padding: 22px;
  }

  .data-row {
    grid-template-columns: 104px 1fr;
  }

  .site-footer {
    padding: 14px 18px;
    align-items: flex-start;
    flex-direction: column;
  }
}