/* ==========================================================================
   GLADOS - RETRO DIGITAL 2000 DESIGN SYSTEM
   Y2K Digital Technology | Chrome Interface | CRT Data Language
   ========================================================================== */

:root {
  --bg-main: #E8EBEF;
  --bg-sub: #D9DDE2;
  --bg-card: #F0F2F4;
  --silver-light: #BFC5CC;
  --silver-dark: #9FA8B2;
  --dark-bg: #10141A;
  --dark-surface: #171C23;
  --text-main: #10141A;
  --text-muted: #404852;
  --text-light: #F9FAFB;
  --accent-cobalt: #245BFF;
  --accent-cobalt-hover: #1845d4;
  --accent-cobalt-light: #5F86FF;
  --accent-green: #B7F34A;
  --accent-cyan: #5BE2D0;
  --highlight-white: #F9FAFB;
  --shadow-gray: #767F89;
  --border-chrome: linear-gradient(135deg, #FFFFFF 0%, #BFC5CC 40%, #767F89 100%);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", "Courier New", monospace;
  --chassis-metal: linear-gradient(180deg, #F0F2F4 0%, #D9DDE2 50%, #C8CED6 100%);
  --chassis-inset: inset 2px 2px 4px rgba(16, 20, 26, 0.15), inset -1px -1px 2px rgba(255, 255, 255, 0.8);
  --lcd-glow: 0 0 8px rgba(91, 226, 208, 0.4);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg-main);
  background-image: 
    repeating-linear-gradient(rgba(0, 0, 0, 0) 0px, rgba(0, 0, 0, 0) 2px, rgba(16, 20, 26, 0.018) 3px, rgba(16, 20, 26, 0.018) 4px),
    radial-gradient(ellipse at top center, rgba(255, 255, 255, 0.6) 0%, rgba(217, 221, 226, 0) 70%);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Top Digital Status Bar */
.retro-topbar {
  background: var(--dark-bg);
  color: var(--silver-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #2a333f;
  letter-spacing: 0.08em;
}

.retro-topbar .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.led-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
  display: inline-block;
  animation: pulseLed 2s infinite ease-in-out;
}

.led-dot.blue {
  background-color: var(--accent-cobalt-light);
  box-shadow: 0 0 6px var(--accent-cobalt-light);
}

.led-dot.cyan {
  background-color: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

@keyframes pulseLed {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation - Digital Device Bar */
.digital-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(232, 235, 239, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--silver-light);
  box-shadow: 0 2px 10px rgba(16, 20, 26, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo-box {
  background: var(--dark-bg);
  color: var(--highlight-white);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--silver-dark);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-meta .title {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.brand-meta .sub {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--accent-cobalt);
  letter-spacing: 0.08em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  position: relative;
  transition: color 0.15s ease;
}

.nav-link span.num {
  font-size: 0.68rem;
  color: var(--accent-cobalt);
}

.nav-link:hover {
  color: var(--accent-cobalt);
}

.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cobalt);
}

/* Header CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-cobalt);
  color: var(--highlight-white);
  padding: 9px 20px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid #1a42b8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 2px 6px rgba(36, 91, 255, 0.35);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--accent-cobalt-hover);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 3px 10px rgba(36, 91, 255, 0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(180deg, #FFFFFF 0%, #E8EBEF 100%);
  color: var(--text-main);
  padding: 9px 18px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid var(--silver-dark);
  box-shadow: inset 0 1px 0 #FFF, 0 1px 3px rgba(0,0,0,0.08);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: linear-gradient(180deg, #F0F2F4 0%, #D9DDE2 100%);
  border-color: #767F89;
}

/* Mobile Nav Toggle */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--silver-dark);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-main);
}

/* Screws & Metal Hardware Decor */
.hardware-screw {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F9FAFB 0%, #BFC5CC 50%, #767F89 100%);
  border: 1px solid #767F89;
  position: relative;
  display: inline-block;
  box-shadow: inset 1px 1px 1px rgba(255,255,255,0.8), 0 1px 2px rgba(0,0,0,0.25);
}

.hardware-screw::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 15%;
  right: 15%;
  height: 1px;
  background: #404852;
  transform: translateY(-50%) rotate(45deg);
}

/* Vent lines */
.vent-lines {
  display: flex;
  gap: 3px;
}
.vent-slot {
  width: 3px;
  height: 14px;
  background: #171C23;
  border-bottom: 1px solid #FFF;
  border-radius: 1px;
}

/* Pixel / System Label Tags */
.pixel-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  background: var(--bg-card);
  border: 1px solid var(--silver-light);
  border-radius: 2px;
  color: var(--text-muted);
}

.pixel-label.active {
  border-color: var(--accent-cobalt);
  color: var(--accent-cobalt);
  background: rgba(36, 91, 255, 0.06);
}

.pixel-label.green {
  border-color: #8bb82d;
  color: #274906;
  background: var(--accent-green);
}

/* HERO SECTION */
.hero-section {
  padding: 3.5rem 0 4.5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.hero-title-wrap {
  margin-bottom: 1.25rem;
}

.hero-brand-large {
  font-size: clamp(4rem, 9vw, 9rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-main);
  text-transform: uppercase;
  display: block;
}

.hero-subtitle-primary {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: -0.02em;
  margin-top: 0.5rem;
  line-height: 1.2;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px dashed var(--silver-light);
  padding-top: 1rem;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ORIGINAL DIGITAL TERMINAL (Hardware Chassis) */
.terminal-wrapper {
  position: relative;
}

.terminal-chassis {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-dark);
  box-shadow: 
    0 18px 36px rgba(16, 20, 26, 0.12),
    0 4px 10px rgba(16, 20, 26, 0.08),
    inset 1px 1px 0 rgba(255, 255, 255, 0.9),
    inset -1px -1px 0 rgba(118, 127, 137, 0.4);
  border-radius: 8px;
  padding: 1.5rem;
  position: relative;
}

.chassis-corner-screws {
  position: absolute;
  inset: 8px;
  pointer-events: none;
}
.screw-tl { position: absolute; top: 0; left: 0; }
.screw-tr { position: absolute; top: 0; right: 0; }
.screw-bl { position: absolute; bottom: 0; left: 0; }
.screw-br { position: absolute; bottom: 0; right: 0; }

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--silver-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.terminal-model {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--dark-bg);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Inset LCD Display Area */
.lcd-screen {
  background: var(--dark-bg);
  border: 2px solid #232a35;
  border-radius: 4px;
  padding: 1.25rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  box-shadow: inset 0 3px 8px rgba(0,0,0,0.8), 0 1px 0 rgba(255,255,255,0.7);
  position: relative;
  overflow: hidden;
}

.lcd-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(rgba(0,0,0,0) 0px, rgba(0,0,0,0) 2px, rgba(0,0,0,0.2) 3px, rgba(0,0,0,0.2) 4px);
  pointer-events: none;
  opacity: 0.6;
}

.lcd-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--accent-green);
  border-bottom: 1px dashed #22303c;
  padding-bottom: 6px;
  margin-bottom: 10px;
}

.lcd-main-display {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.lcd-large-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--highlight-white);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.lcd-status-badge {
  font-size: 0.75rem;
  background: rgba(91, 226, 208, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 2px;
}

/* 4-way Network Port Grid inside Terminal */
.terminal-ports-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.port-cell {
  background: rgba(23, 28, 35, 0.7);
  border: 1px solid #23303d;
  padding: 6px 10px;
  border-radius: 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
}

.port-cell .node-code {
  color: var(--highlight-white);
  font-weight: 700;
}

.port-cell .node-val {
  color: var(--accent-green);
}

/* Physical Hardware Control Area */
.terminal-controls {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.control-jack {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.jack-hole {
  width: 14px;
  height: 14px;
  background: #171C23;
  border-radius: 50%;
  box-shadow: inset 1px 1px 3px #000, 0 1px 0 #FFF;
}

/* SECTION HEADERS */
.section-header {
  margin-bottom: 2.5rem;
  position: relative;
}

.section-pre-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-transform: uppercase;
  line-height: 1.15;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 680px;
  margin-top: 0.5rem;
}

/* SYSTEM SPECS BAR */
.specs-section {
  padding: 1.5rem 0 3rem;
}

.specs-chassis-bar {
  background: var(--bg-card);
  border: 1px solid var(--silver-light);
  box-shadow: 0 4px 14px rgba(16, 20, 26, 0.05), inset 0 1px 0 #FFF;
  border-radius: 6px;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.spec-block {
  border-right: 1px solid var(--silver-light);
  padding-right: 1.5rem;
}
.spec-block:last-child {
  border-right: none;
  padding-right: 0;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.spec-val-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.spec-number {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.spec-unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cobalt);
}

.spec-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* PRODUCT MODULES (DIGITAL MODULE SYSTEM) */
.modules-section {
  padding: 3.5rem 0;
}

.modules-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.module-panel {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-light);
  border-radius: 6px;
  padding: 1.75rem;
  box-shadow: 0 4px 12px rgba(16, 20, 26, 0.06), inset 1px 1px 0 #FFF;
  position: relative;
  display: flex;
  flex-direction: column;
}

.module-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--silver-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.module-id {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.08em;
}

.module-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.module-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* Module 01: Global Ports */
.ports-socket-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: auto;
}

.port-socket {
  background: var(--dark-bg);
  color: var(--highlight-white);
  padding: 10px;
  border-radius: 3px;
  border: 1px solid #28313e;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.7);
}

.socket-id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--silver-dark);
}

.socket-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin: 2px 0;
}

.socket-region {
  font-size: 0.68rem;
  color: var(--silver-light);
}

/* Module 02: Device Slots */
.device-slots-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: auto;
}

.device-slot-card {
  background: var(--bg-card);
  border: 1px solid var(--silver-light);
  padding: 10px 12px;
  border-radius: 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slot-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cobalt);
}

.slot-name {
  font-size: 0.85rem;
  font-weight: 700;
}

.slot-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-green);
  background: var(--dark-bg);
  padding: 2px 5px;
  border-radius: 2px;
}

/* Module 03 & 04: AI and Media Channels list */
.channel-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.channel-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--dark-bg);
  color: var(--highlight-white);
  padding: 6px 12px;
  border-radius: 3px;
  border-left: 3px solid var(--accent-cobalt);
  display: flex;
  align-items: center;
  gap: 6px;
}

.channel-pill.media {
  border-left-color: var(--accent-green);
}

/* GLOBAL LINK DIRECTORY */
.directory-section {
  padding: 3.5rem 0;
}

.directory-panel {
  background: var(--dark-bg);
  border: 2px solid #232b35;
  border-radius: 6px;
  box-shadow: 0 16px 32px rgba(16, 20, 26, 0.15);
  color: var(--highlight-white);
  overflow: hidden;
}

.directory-panel-header {
  background: #171C23;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #283340;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #232b35;
}

.directory-region-col {
  background: var(--dark-bg);
  padding: 1.5rem;
}

.region-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed #2b3644;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.region-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
}

.region-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--highlight-white);
}

.directory-lcd-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.directory-node-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.directory-node-row:hover {
  background: rgba(36, 91, 255, 0.12);
  border-color: var(--accent-cobalt-light);
}

.node-code-badge {
  color: var(--accent-cyan);
  font-weight: 700;
}

.node-dots {
  color: #3b4654;
  flex: 1;
  text-align: center;
  padding: 0 4px;
}

.node-full-name {
  color: var(--silver-light);
  font-size: 0.75rem;
}

/* DEVICE PORTS CONNECTOR SECTION */
.devices-section {
  padding: 3.5rem 0;
}

.connector-slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.connector-card {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-light);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(16, 20, 26, 0.05), inset 1px 1px 0 #FFF;
  text-align: center;
  position: relative;
}

.connector-port-top {
  width: 54px;
  height: 14px;
  background: var(--dark-bg);
  margin: 0 auto 1.25rem;
  border-radius: 2px;
  border-bottom: 2px solid var(--accent-cobalt);
  box-shadow: inset 0 2px 4px #000;
}

.connector-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.1em;
}

.connector-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 4px 0 8px;
}

.connector-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.connector-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  background: var(--dark-bg);
  padding: 4px 8px;
  border-radius: 2px;
  display: inline-block;
}

/* AI & STREAMING DUAL CHANNEL SYSTEM */
.dual-channel-section {
  padding: 3.5rem 0;
}

.dual-channel-console {
  background: var(--dark-bg);
  border: 2px solid #283340;
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(16, 20, 26, 0.15);
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  color: var(--highlight-white);
  overflow: hidden;
}

.dual-divider {
  background: linear-gradient(180deg, transparent 0%, var(--accent-cobalt) 50%, transparent 100%);
  height: 100%;
}

.channel-half {
  padding: 2.25rem;
}

.channel-tag-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 1.25rem;
}

.channel-big-number {
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(91, 226, 208, 0.3);
}

.channel-half.media-side .channel-big-number {
  color: var(--accent-green);
  text-shadow: 0 0 10px rgba(183, 243, 74, 0.3);
}

.channel-header-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 6px 0 12px;
  letter-spacing: -0.01em;
}

.channel-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 1.5rem;
}

.channel-item-row {
  background: #171C23;
  border: 1px solid #283340;
  padding: 10px 14px;
  border-radius: 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.item-index {
  color: var(--silver-dark);
  font-size: 0.72rem;
  margin-right: 8px;
}

.item-label {
  font-weight: 700;
  color: var(--highlight-white);
}

.item-status {
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.08em;
}

/* RETRO DEVICE PRICING */
.pricing-section {
  padding: 4rem 0;
}

.pricing-hardware-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.pricing-panel {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 6px 16px rgba(16, 20, 26, 0.06), inset 1px 1px 0 #FFF;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(16, 20, 26, 0.1), inset 1px 1px 0 #FFF;
}

/* Recommended panel styling */
.pricing-panel.recommended {
  outline: 2px solid var(--accent-cobalt);
  background: linear-gradient(180deg, #F8FAFC 0%, #E3E8F0 100%);
  box-shadow: 0 12px 30px rgba(36, 91, 255, 0.12), inset 1px 1px 0 #FFF;
}

.badge-recommended {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent-green);
  color: #172d06;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 2px;
  border: 1px solid #78a81f;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.panel-spec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--silver-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.plan-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.1em;
}

.plan-title-wrap {
  margin-bottom: 1.25rem;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.plan-lcd-readout {
  background: var(--dark-bg);
  border: 1px solid #232c37;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--highlight-white);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.6);
}

.lcd-data-rate {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-light);
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.lcd-price-large {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.price-val {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--highlight-white);
  letter-spacing: -0.02em;
}

.price-period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver-dark);
}

.lcd-bandwidth-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed #283340;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.bandwidth-val {
  color: var(--accent-green);
  font-weight: 700;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-cobalt);
  flex-shrink: 0;
}

.plan-cta-wrap {
  margin-top: auto;
}

.plan-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--silver-dark);
  background: linear-gradient(180deg, #FFFFFF 0%, #E8EBEF 100%);
  color: var(--text-main);
  box-shadow: inset 0 1px 0 #FFF, 0 1px 3px rgba(0,0,0,0.1);
}

.plan-cta-btn:hover {
  background: linear-gradient(180deg, #F0F2F4 0%, #D9DDE2 100%);
  border-color: #767F89;
}

.pricing-panel.recommended .plan-cta-btn {
  background: var(--accent-cobalt);
  color: var(--highlight-white);
  border-color: #1a42b8;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 3px 8px rgba(36,91,255,0.35);
}

.pricing-panel.recommended .plan-cta-btn:hover {
  background: var(--accent-cobalt-hover);
}

/* DIGITAL ARCHIVE (SEO ARTICLES SECTION) */
.archive-section {
  padding: 4rem 0;
}

.archive-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
}

/* Featured Article Panel */
.featured-article-card {
  background: var(--dark-bg);
  border: 2px solid #283340;
  border-radius: 8px;
  padding: 2.25rem;
  color: var(--highlight-white);
  box-shadow: 0 12px 28px rgba(16, 20, 26, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.file-spec-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed #2a3543;
  padding-bottom: 8px;
  margin-bottom: 1.25rem;
}

.featured-article-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.featured-article-title a {
  color: var(--highlight-white);
  text-decoration: none;
  transition: color 0.15s ease;
}

.featured-article-title a:hover {
  color: var(--accent-cyan);
}

.featured-article-desc {
  font-size: 0.95rem;
  color: var(--silver-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.file-meta-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #2a3543;
  padding-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.file-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-green);
  text-decoration: none;
  font-weight: 700;
  transition: gap 0.2s ease;
}

.file-read-btn:hover {
  gap: 10px;
}

/* Other Articles List */
.archive-list-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.archive-row-item {
  background: var(--bg-card);
  border: 1px solid var(--silver-light);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(16, 20, 26, 0.04);
  transition: all 0.15s ease;
}

.archive-row-item:hover {
  border-color: var(--accent-cobalt);
  background: #FFF;
  transform: translateX(4px);
}

.archive-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.archive-file-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cobalt);
}

.archive-file-name {
  font-size: 0.92rem;
  font-weight: 700;
}

.archive-item-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* USER LOGS (Device Log Viewer) */
.logs-section {
  padding: 3.5rem 0;
}

.logs-chassis-viewer {
  background: var(--dark-bg);
  border: 2px solid #232c37;
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 12px 30px rgba(16, 20, 26, 0.12);
  color: var(--highlight-white);
}

.logs-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #2a3543;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.logs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.log-entry-card {
  background: #171C23;
  border: 1px solid #283340;
  padding: 1.25rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.log-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.log-id {
  color: var(--accent-cyan);
  font-weight: 700;
}

.log-category {
  color: var(--accent-green);
}

.log-content-text {
  font-size: 0.92rem;
  color: var(--silver-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.log-footer {
  border-top: 1px dashed #2a3543;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--silver-dark);
}

/* DIGITAL HELP SYSTEM (FAQ) */
.faq-section {
  padding: 4rem 0;
}

.faq-container {
  max-width: 960px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-light);
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(16, 20, 26, 0.04), inset 1px 1px 0 #FFF;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.active {
  outline-color: var(--accent-cobalt);
}

.faq-toggle-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.faq-question-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.08em;
}

.faq-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-icon-indicator {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon-indicator {
  transform: rotate(45deg);
}

.faq-content-body {
  display: none;
  padding: 0 1.5rem 1.25rem 3.2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px dashed var(--silver-light);
  margin-top: -4px;
  padding-top: 1rem;
}

.faq-item.active .faq-content-body {
  display: block;
}

/* RETRO DIGITAL FOOTER */
.retro-footer {
  background: var(--dark-bg);
  color: var(--silver-light);
  padding: 4.5rem 0 2rem;
  border-top: 2px solid #232c37;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-giant-brand {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--highlight-white);
  margin-bottom: 0.5rem;
}

.footer-sys-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--silver-dark);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--highlight-white);
  border-bottom: 1px solid #283340;
  padding-bottom: 8px;
  margin-bottom: 1rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.footer-nav-list a {
  color: var(--silver-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-nav-list a:hover {
  color: var(--accent-cyan);
}

/* Footer Partner Sites */
.footer-partner-strip {
  border-top: 1px solid #283340;
  border-bottom: 1px solid #283340;
  padding: 1.25rem 0;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  gap: 1rem;
}

.partner-links-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.partner-link {
  color: var(--silver-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.partner-link:hover {
  color: var(--accent-green);
}

.footer-bottom-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-dark);
  gap: 1rem;
}

.footer-meta-decor {
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   ARTICLE & STATIC PAGES COMMON STYLES
   ========================================================================== */
.article-header {
  padding: 3.5rem 0 2rem;
  background: var(--dark-bg);
  color: var(--highlight-white);
  border-bottom: 1px solid #283340;
}

.breadcrumb-bar {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--silver-dark);
}

.breadcrumb-bar a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.article-title-main {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.article-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver-light);
  border-top: 1px dashed #2a3543;
  padding-top: 1rem;
}

.article-body-wrapper {
  padding: 3.5rem 0 5rem;
}

.article-layout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

.article-content {
  background: var(--bg-card);
  border: 1px solid var(--silver-light);
  border-radius: 6px;
  padding: 2.5rem;
  box-shadow: 0 4px 14px rgba(16, 20, 26, 0.05);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-main);
}

.article-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-cobalt);
  letter-spacing: -0.01em;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 1.75rem 0 0.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  color: #313842;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content blockquote {
  border-left: 4px solid var(--accent-cobalt);
  padding: 0.75rem 1.25rem;
  background: #E2E6EC;
  border-radius: 0 4px 4px 0;
  margin: 1.5rem 0;
  font-style: italic;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

.article-content th, .article-content td {
  border: 1px solid var(--silver-light);
  padding: 10px 14px;
  text-align: left;
}

.article-content th {
  background: #D9DDE2;
  font-family: var(--font-mono);
  font-weight: 700;
}

.article-content tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.4);
}

.article-cta-box {
  background: var(--dark-bg);
  border: 2px solid var(--accent-cobalt);
  border-radius: 6px;
  padding: 2rem;
  margin: 3rem 0;
  color: var(--highlight-white);
  text-align: center;
}

.article-cta-box h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-cta-box p {
  color: var(--silver-light);
  margin-bottom: 1.5rem;
}

/* Article Sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.sidebar-widget {
  background: var(--chassis-metal);
  border: 1px solid #FFF;
  outline: 1px solid var(--silver-light);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(16, 20, 26, 0.05);
}

.widget-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cobalt);
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--silver-light);
  padding-bottom: 8px;
  margin-bottom: 1rem;
}

.toc-list, .related-posts-list {
  list-style: none;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-list a, .related-posts-list a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.15s ease;
}

.toc-list a:hover, .related-posts-list a:hover {
  color: var(--accent-cobalt);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (375px, 390px, 430px, 768px, 1024px, 1440px)
   ========================================================================== */

/* 1024px and below */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .modules-grid {
    grid-template-columns: 1fr;
  }
  .directory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .specs-chassis-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .spec-block:nth-child(2) {
    border-right: none;
  }
  .connector-slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dual-channel-console {
    grid-template-columns: 1fr;
    grid-template-rows: auto 2px auto;
  }
  .dual-divider {
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent 0%, var(--accent-cobalt) 50%, transparent 100%);
  }
  .archive-layout {
    grid-template-columns: 1fr;
  }
  .article-layout-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* 768px and below */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--dark-bg);
    padding: 1.5rem;
    border-bottom: 2px solid var(--accent-cobalt);
    z-index: 999;
  }
  .nav-links.active .nav-link {
    color: var(--highlight-white);
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid #232c37;
  }
  .mobile-menu-btn {
    display: block;
  }
  .pricing-hardware-grid {
    grid-template-columns: 1fr;
  }
  .logs-grid {
    grid-template-columns: 1fr;
  }
  .specs-chassis-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .spec-block {
    border-right: none;
    border-bottom: 1px solid var(--silver-light);
    padding-bottom: 0.75rem;
  }
  .spec-block:last-child {
    border-bottom: none;
  }
  .ports-socket-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .directory-grid {
    grid-template-columns: 1fr;
  }
  .connector-slots-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .hero-guarantee {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* Mobile Screens (375px - 430px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .hero-brand-large {
    font-size: 3.5rem;
  }
  .hero-subtitle-primary {
    font-size: 1.25rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn-cta, 
  .hero-cta-group .btn-secondary {
    width: 100%;
    text-align: center;
  }
  .terminal-ports-grid {
    grid-template-columns: 1fr;
  }
  .device-slots-row {
    grid-template-columns: 1fr;
  }
  .pricing-panel {
    padding: 1.5rem 1rem;
  }
  .article-content {
    padding: 1.25rem;
  }
  .lcd-screen {
    padding: 1rem 0.75rem;
  }
  .lcd-large-text {
    font-size: 1.15rem;
  }
  .retro-topbar {
    font-size: 0.65rem;
    padding: 4px 0.75rem;
  }
}