/* ============================================
   SpeedTest Pro — Premium Glassmorphism Design
   ============================================ */

/* Design Tokens */
:root {
  --bg-primary: #0B1020;
  --bg-secondary: #121A2E;
  --bg-card: rgba(255,255,255,0.04);
  --bg-glass: rgba(255,255,255,0.03);
  --bg-glass-hover: rgba(255,255,255,0.06);
  --border-glass: rgba(255,255,255,0.06);
  --border-glass-hover: rgba(255,255,255,0.12);
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-muted: #6B7280;
  --accent-blue: #3B82F6;
  --accent-cyan: #06B6D4;
  --accent-green: #22C55E;
  --accent-amber: #F59E0B;
  --accent-red: #EF4444;
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  --gradient-primary: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --gradient-cyan: linear-gradient(135deg, #06B6D4, #3B82F6);
  --gradient-warm: linear-gradient(135deg, #F59E0B, #EF4444);
  --gradient-success: linear-gradient(135deg, #22C55E, #06B6D4);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow-blue: 0 0 30px rgba(59,130,246,0.15);
  --shadow-glow-purple: 0 0 30px rgba(139,92,246,0.15);
  --shadow-glow-cyan: 0 0 30px rgba(6,182,212,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition-fast: 0.15s cubic-bezier(0.4,0,0.2,1);
  --transition-base: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
}

@media (prefers-reduced-motion: reduce) {
  *,.go-btn,.hud-ring-outer,.hud-ring-mid,.radar-scan,.pulse-ring,.result-border-rotate,.result-orbits,.result-corner,.gauge-needle,.hero-canvas,.reveal { animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
  .go-btn-core { animation: none !important; }
}
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 20%, rgba(59,130,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 80%, rgba(139,92,246,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 50% 50%, rgba(6,182,212,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Animated grid background */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1200;
  background: rgba(11,16,32,0.8);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border-glass);
  padding: 14px 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(11,16,32,0.95);
  box-shadow: 0 1px 30px rgba(0,0,0,0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 30px;
  height: 30px;
  color: var(--accent-blue);
  transition: transform var(--transition-base);
}

.logo:hover .logo-icon {
  transform: scale(1.08) rotate(-5deg);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  font-family: var(--font-display);
}

.logo-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 16px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(59,130,246,0.06);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
  color: var(--text-primary);
  background: rgba(59,130,246,0.08);
}

.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn:hover {
  background: rgba(255,255,255,0.04);
}

.hamburger {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
  transition: var(--transition-base);
  border-radius: 1px;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-base);
  border-radius: 1px;
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* ============================================
   Hero / Speed Test - Cyberpunk HUD Design
   ============================================ */

/* Hero canvas background */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

/* Cyber grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6,182,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* HUD corner accents */
.hero-hud-tl, .hero-hud-tr, .hero-hud-bl, .hero-hud-br {
  position: absolute;
  width: 60px;
  height: 60px;
  pointer-events: none;
  z-index: 1;
}
.hero-hud-tl { top: 20px; left: 20px; border-top: 1px solid rgba(6,182,212,0.3); border-left: 1px solid rgba(6,182,212,0.3); }
.hero-hud-tr { top: 20px; right: 20px; border-top: 1px solid rgba(6,182,212,0.3); border-right: 1px solid rgba(6,182,212,0.3); }
.hero-hud-bl { bottom: 20px; left: 20px; border-bottom: 1px solid rgba(6,182,212,0.3); border-left: 1px solid rgba(6,182,212,0.3); }
.hero-hud-br { bottom: 20px; right: 20px; border-bottom: 1px solid rgba(6,182,212,0.3); border-right: 1px solid rgba(6,182,212,0.3); }

.hero {
  padding: 0;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #0B1020;
  border-bottom: 1px solid var(--border-glass);
}

.hero .container {
  width: 100%;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 40px;
  position: relative;
  z-index: 2;
  gap: 48px;
}

/* Pre-test state */
.pre-test-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  width: 100%;
}

/* Hero Headline */
.hero-headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: tagPulse 2s ease-in-out infinite;
}

@keyframes tagPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-cyan); }
  50% { opacity: 0.5; box-shadow: 0 0 4px var(--accent-cyan); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: -1px;
  line-height: 1.1;
  color: #fff;
}

.hero-title-accent {
  background: linear-gradient(135deg, #06B6D4, #3B82F6, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 400px;
  line-height: 1.7;
}

/* ── GO Button Wrapper ── */
.go-btn-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  position: relative;
}

/* Outer HUD rings */
.hud-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hud-ring-outer {
  width: 340px;
  height: 340px;
  border: 1px solid rgba(6,182,212,0.12);
  animation: hudRotate 20s linear infinite;
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin-bottom: -340px;
}

.hud-ring-tick {
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.hud-ring-mid {
  width: 295px;
  height: 295px;
  border: 1px dashed rgba(59,130,246,0.1);
  animation: hudRotate 30s linear infinite reverse;
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin-bottom: -295px;
}

@keyframes hudRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Pulse rings */
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  border: 1px solid rgba(59,130,246,0.5);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  animation: hudPulse 3s ease-out infinite;
}

.pulse-ring-1 { width: 240px; height: 240px; animation-delay: 0s; }
.pulse-ring-2 { width: 240px; height: 240px; animation-delay: 1s; }
.pulse-ring-3 { width: 240px; height: 240px; animation-delay: 2s; }

@keyframes hudPulse {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.8; border-color: rgba(59,130,246,0.6); }
  100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; border-color: rgba(59,130,246,0); }
}

/* ── Main GO Button ── */
.go-btn {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
}

/* Rotating gradient border */
.go-btn-border {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    #06B6D4,
    #3B82F6,
    #8B5CF6,
    #EC4899,
    #8B5CF6,
    #3B82F6,
    #06B6D4
  );
  animation: borderSpin 4s linear infinite;
  z-index: -1;
}

@keyframes borderSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Inner glow layer */
.go-btn-inner {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #0B1020;
  z-index: 0;
}

/* Core button face */
.go-btn-core {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(6,182,212,0.18) 0%, transparent 55%),
    radial-gradient(circle at 65% 70%, rgba(139,92,246,0.14) 0%, transparent 50%),
    rgba(8,14,30,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Radar scan animation */
.radar-scan {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(6,182,212,0.06) 20deg,
    transparent 40deg
  );
  animation: radarSpin 3s linear infinite;
}

@keyframes radarSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* GO text content */
.go-btn-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.go-text {
  font-size: 52px;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: 4px;
  background: linear-gradient(160deg, #ffffff 20%, #06B6D4 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.go-subtext {
  font-size: 0.5rem;
  letter-spacing: 4px;
  color: rgba(6,182,212,0.7);
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

/* HUD corner brackets */
.hud-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  opacity: 0.7;
}
.hud-tl { top: 10px; left: 10px; border-top: 1.5px solid var(--accent-cyan); border-left: 1.5px solid var(--accent-cyan); }
.hud-tr { top: 10px; right: 10px; border-top: 1.5px solid var(--accent-cyan); border-right: 1.5px solid var(--accent-cyan); }
.hud-bl { bottom: 10px; left: 10px; border-bottom: 1.5px solid var(--accent-cyan); border-left: 1.5px solid var(--accent-cyan); }
.hud-br { bottom: 10px; right: 10px; border-bottom: 1.5px solid var(--accent-cyan); border-right: 1.5px solid var(--accent-cyan); }

/* Hover & active states */
.go-btn:hover {
  transform: scale(1.06);
}

.go-btn:hover .go-btn-border {
  animation-duration: 2s;
  filter: brightness(1.3);
}

.go-btn:hover .go-btn-core {
  background:
    radial-gradient(circle at 35% 30%, rgba(6,182,212,0.28) 0%, transparent 55%),
    radial-gradient(circle at 65% 70%, rgba(139,92,246,0.22) 0%, transparent 50%),
    rgba(8,14,30,0.9);
}

.go-btn:active { transform: scale(0.97); }

.go-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.go-btn:disabled .go-btn-border { animation: none; }
.go-btn:disabled .radar-scan { animation: none; }

.go-btn.clicked {
  transform: scale(1.12);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Go label */
.go-label {
  color: var(--text-muted);
  font-size: 0.6875rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

.go-label-line {
  width: 30px;
  height: 1px;
  background: rgba(6,182,212,0.3);
}

/* Hero stats row */
.hero-stats-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stat-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.hero-stat-card--mid {
  border-color: rgba(6,182,212,0.15);
  background: rgba(6,182,212,0.04);
}

.hero-stat-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.hero-stat-val {
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: #fff;
  letter-spacing: -0.3px;
}

.hero-stat-lbl {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 1px;
}


/* Active test state */
.active-test-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* ── Live Metrics Row (HUD style) ── */
.live-metrics-row {
  display: flex;
  gap: 0;
  justify-content: center;
  align-items: center;
  margin-bottom: 32px;
  padding: 14px 28px;
  background: rgba(6,182,212,0.04);
  border: 1px solid rgba(6,182,212,0.15);
  border-radius: var(--radius-full);
  width: auto;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
}

/* subtle top glow line */
.live-metrics-row::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,0.5), transparent);
  border-radius: var(--radius-full);
}

.live-metric-divider {
  width: 1px;
  height: 36px;
  background: rgba(6,182,212,0.15);
  margin: 0 24px;
  flex-shrink: 0;
}

.live-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 80px;
}

.live-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--text-muted);
}

/* Colored label accents */
.ping-label   { color: rgba(251,191,36,0.85); }
.download-label { color: rgba(6,182,212,0.85); }
.upload-label   { color: rgba(139,92,246,0.85); }

.live-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-display);
  letter-spacing: -0.5px;
  line-height: 1;
  text-shadow: 0 0 16px rgba(6,182,212,0.3);
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.download-val { text-shadow: 0 0 16px rgba(6,182,212,0.4); }
.upload-val   { text-shadow: 0 0 16px rgba(139,92,246,0.4); }

.live-unit {
  font-size: 0.5625rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════
   HUD GAUGE — matches GO button aesthetic
   ══════════════════════════════════════════ */
.gauge-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto 32px;
  display: block;
  overflow: hidden;
  isolation: isolate;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(6,182,212,0.18), rgba(59,130,246,0.10) 40%, rgba(139,92,246,0.12) 70%, rgba(236,72,153,0.08));
  padding: 1.5px;
  box-shadow:
    0 0 30px rgba(6,182,212,0.06),
    0 0 60px rgba(59,130,246,0.04),
    0 8px 32px rgba(0,0,0,0.4);
}

.gauge-wrapper.hidden-state {
  display: none;
}

/* ── Rotating conic-gradient border ── */
.gauge-border-spin { display: none; }

/* Dark separator ring */
.gauge-ring-mid { display: none; }

/* Outer orbit ring with tick dot */
.gauge-orbit-ring { display: none; }
.gauge-orbit-tick { display: none; }

/* HUD corner brackets */
.gauge-hud-corner { display: none; }
.gauge-hud-tl, .gauge-hud-tr, .gauge-hud-bl, .gauge-hud-br { display: none; }

/* Inner face — natural flow, wraps SVG */
.gauge-face {
  position: relative;
  z-index: 2;
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 50% at 50% 90%, rgba(6,182,212,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 10%, rgba(139,92,246,0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(6,182,212,0.02) 0%, transparent 70%),
    #0a0f1f;
  border: 1px solid rgba(6,182,212,0.06);
}

/* Radar scan overlay */
.gauge-radar-scan {
  display: none;
}

/* SVG takes natural width, auto height */
.gauge-svg {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
}

.gauge-progress-arc {
  transition: stroke-dashoffset 0.3s ease;
}

#needle-group {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: 50% 85%;
}

/* Center readout — overlaid at the SVG bottom using absolute positioning within gauge-face */
.gauge-center {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: none;
  white-space: nowrap;
}


.gauge-center-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 28px 10px;
  background: rgba(6,182,212,0.05);
  border: 1px solid rgba(6,182,212,0.12);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.gauge-value {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1;
  font-family: var(--font-display);
  background: linear-gradient(160deg, #ffffff 20%, #06B6D4 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gauge-unit {
  font-size: 0.625rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 1px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Phase badge (same pill as hero-tag) */
.gauge-phase-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  padding: 3px 10px;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.18);
  border-radius: var(--radius-full);
}

.gauge-phase-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  animation: tagPulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

.gauge-phase {
  font-size: 0.5625rem;
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

/* ============================================
   Progress Timer
   ============================================ */
.progress-timer {
  width: 100%;
  max-width: 400px;
  margin: -12px auto 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-timer.hidden-state {
  display: none;
}

.progress-timer-bar {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-timer-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  transition: width 0.3s linear;
}

.progress-timer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-timer-phase {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.progress-timer-remaining {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Connection pills
   ============================================ */
.connection-pills {
  display: flex;
  gap: clamp(8px, 1.5vw, 12px);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: clamp(18px, 3vw, 24px) 0;
}

.pill-box {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1vw, 10px);
  padding: clamp(8px, 1.2vw, 10px) clamp(12px, 2vw, 20px);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: clamp(0.75rem, 1.1vw, 0.875rem);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.pill-box:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-hover);
}

.pill-dropdown {
  position: relative;
  padding: 0;
  cursor: pointer;
}

.pill-dropdown .pill-info-item {
  padding: 10px 20px;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary);
}

.dropdown-trigger:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.pill-arrow {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.pill-dropdown.open .pill-arrow {
  transform: rotate(180deg);
}

/* Dropdown menu */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 280px;
  max-width: min(300px, calc(100vw - 32px));
  max-height: 360px;
  overflow-y: auto;
  background: rgba(18,26,46,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 1000;
  padding: 8px;
}

.pill-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-group-label {
  padding: 10px 12px 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.dropdown-group-label:first-child {
  padding-top: 4px;
}

.dropdown-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.dropdown-option:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
}

.dropdown-option.selected {
  background: rgba(59,130,246,0.12);
  color: var(--accent-blue);
  font-weight: 500;
}

.opt-flag {
  font-size: 1.125rem;
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

/* Custom scrollbar for dropdown */
.dropdown-menu::-webkit-scrollbar { width: 4px; }
.dropdown-menu::-webkit-scrollbar-track { background: transparent; }
.dropdown-menu::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 2px;
}

.pill-info {
  gap: 10px;
}

.pill-info-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pill-label {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.pill-value {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================
   Results — HUD Cyberpunk Panel (matches GO button & gauge)
   ============================================ */
.post-test-state {
  width: 100%;
  display: flex;
  justify-content: center;
}

.results-container {
  width: 100%;
  max-width: 520px;
  border-radius: clamp(14px, 3vw, 20px);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  animation: resultFadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow-md);
}

@keyframes resultFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-face {
  padding: clamp(18px, 3vw, 28px);
}

/* Hero: Download / Upload side by side */
.result-hero {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: clamp(12px, 2.5vw, 20px);
}

.result-speed-block {
  flex: 1;
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 16px);
  padding: clamp(6px, 1vw, 12px) clamp(8px, 1.5vw, 16px);
}

.result-speed-icon {
  width: clamp(36px, 5vw, 48px);
  height: clamp(36px, 5vw, 48px);
  border-radius: clamp(10px, 1.2vw, 14px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.result-speed-icon svg {
  width: clamp(14px, 2.2vw, 20px);
  height: clamp(14px, 2.2vw, 20px);
}

.download-icon {
  background: rgba(6,182,212,0.10);
  color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,0.15);
}
.upload-icon {
  background: rgba(139,92,246,0.10);
  color: var(--accent-purple);
  border: 1px solid rgba(139,92,246,0.15);
}

.result-speed-body {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  overflow: visible;
}

.result-speed-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: clamp(0.55rem, 0.9vw, 0.6875rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: clamp(0.8px, 0.15vw, 1.2px);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.result-speed-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  flex-shrink: 0;
}

.result-speed-dot--upload {
  background: var(--accent-purple);
  box-shadow: 0 0 6px var(--accent-purple);
}

.result-speed-value {
  font-size: clamp(1.35rem, 3.5vw, 2.25rem);
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.5px;
  white-space: nowrap;
  background: linear-gradient(160deg, #ffffff 20%, #06B6D4 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-speed-value--upload {
  background: linear-gradient(160deg, #ffffff 20%, #c084fc 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-speed-unit {
  font-size: clamp(0.6rem, 0.9vw, 0.75rem);
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.5px;
}

.result-hero-divider {
  width: 1px;
  height: clamp(44px, 7vw, 64px);
  background: rgba(6,182,212,0.15);
  flex-shrink: 0;
}

/* Stats row: Ping / Jitter / Server / ISP */
.result-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(4px, 1vw, 12px);
  padding: clamp(10px, 1.5vw, 14px) clamp(8px, 1.5vw, 16px);
  margin-bottom: clamp(10px, 2vw, 18px);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  flex-wrap: wrap;
}

.result-stat {
  display: flex;
  align-items: center;
  gap: clamp(3px, 0.6vw, 6px);
  white-space: nowrap;
}

.result-stat-icon {
  width: clamp(13px, 1.8vw, 16px);
  height: clamp(13px, 1.8vw, 16px);
  color: var(--text-muted);
  flex-shrink: 0;
}

.result-stat-label {
  font-size: clamp(0.6rem, 0.8vw, 0.6875rem);
  color: var(--text-muted);
  font-weight: 500;
}

.result-stat-value {
  font-size: clamp(0.75rem, 1.1vw, 0.9rem);
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.result-stat-unit {
  font-size: clamp(0.6rem, 0.8vw, 0.6875rem);
  color: var(--text-muted);
}

.result-stat-divider {
  width: 1px;
  height: clamp(14px, 2vw, 20px);
  background: rgba(6,182,212,0.15);
  flex-shrink: 0;
}

/* Actions: Share + Test Again */
.result-actions {
  display: flex;
  gap: clamp(8px, 1.5vw, 12px);
  justify-content: center;
}

.action-btn-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  max-width: 180px;
  padding: clamp(8px, 1.2vw, 11px) clamp(14px, 2.5vw, 22px);
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.1));
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-full);
  color: var(--accent-blue);
  font-size: clamp(0.75rem, 1.1vw, 0.8125rem);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.action-btn-share:hover {
  background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(139,92,246,0.18));
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-blue);
}

.action-btn-share:active { transform: translateY(0); }

.action-btn-share:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.action-btn-share.copied {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(34,197,94,0.12);
}

.action-icn-share {
  width: clamp(14px, 1.8vw, 16px);
  height: clamp(14px, 1.8vw, 16px);
  flex-shrink: 0;
}

.test-again-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  max-width: 180px;
  padding: clamp(8px, 1.2vw, 11px) clamp(14px, 2.5vw, 22px);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(6,182,212,0.12);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: clamp(0.75rem, 1.1vw, 0.8125rem);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.test-again-btn:hover {
  background: rgba(6,182,212,0.08);
  border-color: rgba(6,182,212,0.25);
  color: var(--accent-cyan);
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(6,182,212,0.08);
}

.test-again-icon {
  width: clamp(14px, 1.8vw, 16px);
  height: clamp(14px, 1.8vw, 16px);
  flex-shrink: 0;
}

/* Result brand logo under actions */
.result-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1vw, 8px);
  margin-top: clamp(14px, 2.5vw, 20px);
  opacity: 0.4;
  text-decoration: none;
}

.result-brand-icon {
  width: clamp(16px, 2.2vw, 20px);
  height: clamp(16px, 2.2vw, 20px);
  color: var(--accent-blue);
}

.result-brand-text {
  font-size: clamp(0.65rem, 1vw, 0.75rem);
  font-weight: 700;
  letter-spacing: -0.2px;
  font-family: var(--font-display);
  color: var(--text-primary);
}

.result-brand-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Share Modal
   ============================================ */
.share-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  padding: 20px;
}

.share-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.share-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.92) translateY(16px);
  transition: transform var(--transition-base);
}

.share-modal-overlay.open .share-modal {
  transform: scale(1) translateY(0);
}

.share-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--bg-glass);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.share-modal-close:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.share-modal-close svg {
  width: 18px;
  height: 18px;
}

.share-modal-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.share-modal-preview {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
}

.share-modal-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.share-modal-link {
  margin-bottom: 20px;
}

.share-modal-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.share-modal-link-row {
  display: flex;
  gap: 8px;
}

.share-modal-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.8125rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.share-modal-input:focus {
  border-color: var(--accent-blue);
}

.share-modal-copy-btn {
  padding: 10px 18px;
  background: var(--accent-blue);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.share-modal-copy-btn:hover {
  opacity: 0.85;
}

.share-modal-copy-btn.copied {
  background: var(--accent-green);
}

.share-modal-actions {
  display: flex;
  gap: 10px;
}

.share-modal-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-glass);
}

.share-modal-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.share-modal-view-btn {
  background: var(--bg-glass);
  color: var(--text-secondary);
}

.share-modal-view-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--border-glass-hover);
}

.share-modal-dl-btn {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

.share-modal-dl-btn:hover {
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-1px);
}
.hidden-state { display: none !important; }

.pre-test-state {
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0.5s ease;
}

.pre-test-state.state-exit {
  opacity: 0;
  transform: scale(0.9);
  visibility: hidden;
  pointer-events: none;
}

.active-test-state,
.post-test-state {
  opacity: 0;
  transform: scale(0.92) translateY(10px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0.55s ease;
}

.active-test-state.state-visible,
.post-test-state.state-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.active-test-state.state-visible .live-metrics-row {
  animation: fadeSlideUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.active-test-state.state-visible .gauge-wrapper {
  animation: fadeSlideUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Features
   ============================================ */
.features {
  padding: 80px 0 100px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-blue);
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.1);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 14px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  border-color: var(--border-glass-hover);
  background: var(--bg-glass-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.08);
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
  background: rgba(59,130,246,0.14);
  transform: scale(1.05);
}

.feature-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent-blue);
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
  padding: 100px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(18,26,46,0.3);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
  padding: 0 8px;
}

.step-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.1);
  transition: all var(--transition-base);
}

.step:hover .step-icon {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-2px);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent-blue);
}

.step-number {
  position: absolute;
  top: -4px;
  right: calc(50% - 40px);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(59,130,246,0.3);
}

.step-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* ============================================
   SEO Content
   ============================================ */
.seo-content {
  padding: 100px 0;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.content-block {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
}

.content-block:hover {
  border-color: var(--border-glass-hover);
  background: var(--bg-glass-hover);
}

.content-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
}

.content-icon svg {
  width: 100%;
  height: 100%;
  color: var(--accent-blue);
}

.content-block h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.content-block p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: rgba(18,26,46,0.5);
  border-top: 1px solid var(--border-glass);
  padding: 64px 0 28px;
  backdrop-filter: blur(12px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 36px;
}

.footer-brand .logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.footer-links ul { list-style: none; margin: 0; padding: 0; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ============================================
   Blog Listing
   ============================================ */
.page-header {
  padding: 140px 0 60px;
  text-align: center;
}

.page-breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.8125rem;
  flex-wrap: wrap;
}

.page-breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-breadcrumbs a:hover {
  color: var(--accent-cyan);
}

.page-breadcrumbs .sep {
  color: var(--text-muted);
  opacity: 0.4;
}

.page-breadcrumbs .current {
  color: var(--text-secondary);
}

.page-content {
  padding: 0 0 80px;
  max-width: 900px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
}

.blog-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-4px);
}

.blog-card .date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.blog-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.blog-card h3 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
  color: var(--accent-cyan);
}

.blog-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.blog-card .read-more {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 500;
  margin-top: 12px;
  display: inline-block;
  transition: color var(--transition-fast);
}

.blog-card .read-more:hover {
  color: var(--accent-blue);
}

/* ============================================
   Article Page
   ============================================ */
.article-page {
  padding-top: 120px;
}

.article-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.article-date {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.article-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  background: rgba(6,182,212,0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(6,182,212,0.15);
}

.article-title {
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.article-excerpt {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.article-author-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
}

.article-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.article-author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.article-author-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.article-author-title {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.article-body {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
}

.article-body h2 {
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.article-body h3 {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 12px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-body a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.article-body a:hover {
  color: var(--accent-blue);
}

.article-body blockquote {
  border-left: 3px solid var(--accent-cyan);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(6,182,212,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 24px 0;
  border: 1px solid var(--border-glass);
}

.article-body hr {
  border: none;
  height: 1px;
  background: var(--border-glass);
  margin: 40px 0;
}

/* Article table of contents */
.article-toc {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 36px;
}

.article-toc summary {
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.9375rem;
}

.article-toc ol {
  margin: 16px 0 0;
  padding-left: 20px;
}

.article-toc li {
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.article-toc li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-toc li a:hover {
  color: var(--accent-cyan);
}

/* FAQ Section */
.article-faq {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
}

.article-faq h2 {
  margin-top: 0;
}

.faq-item {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-glass);
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: inherit;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: rgba(255,255,255,0.03);
}

.faq-question .faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-cyan);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-question .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px 16px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Related Articles */
.related-articles {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border-glass);
}

.related-articles h2 {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  text-align: center;
  margin-bottom: 28px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.related-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.related-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-3px);
}

.related-card .related-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.related-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.4;
}

.related-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Article share bar */
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.article-share-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.article-action-btn-share {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.article-action-btn-share:hover {
  background: var(--bg-glass-hover);
  color: var(--accent-cyan);
  border-color: var(--border-glass-hover);
}

.article-action-btn-share svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-primary);
  z-index: 1001;
  transition: width 0.1s linear;
  will-change: width;
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 999;
  backdrop-filter: blur(12px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(18,26,46,0.95);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 9999;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-message {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Utilities
   ============================================ */
[hidden] { display: none !important; }

/* Responsive Table Wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 24px;
}

.table-responsive table {
  width: 100%;
  min-width: 600px; /* Forces scrolling on small screens */
  border-collapse: collapse;
}

/* Global Responsive Constraints */
.container, .article-body, .faq-container {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

::selection {
  background: rgba(59,130,246,0.3);
  color: var(--text-primary);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--border-glass-hover); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero .container { padding: 24px 24px 0; }

  .go-btn {
    width: 220px;
    height: 220px;
    font-size: 54px;
  }

  .gauge-wrapper { max-width: 400px; }
  .gauge-value { font-size: 2.4rem; }
  .progress-timer { max-width: 350px; }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .logo-text {
    font-size: 1.15rem;
  }

  .nav-links {
    position: fixed;
    top: 57px;
    left: 0; right: 0;
    background: rgba(11,16,32,0.98);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    flex-direction: column;
    padding: 40px 24px;
    gap: 20px;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    align-items: center;
    text-align: center;
    z-index: 1100;
  }

  .nav-links li {
    width: 100%;
    display: flex;
    justify-content: center;
  }


  .nav-links.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1.15rem;
    width: 100%;
    max-width: 280px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    box-sizing: border-box;
  }


  .nav-link:hover {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.2);
  }

  .mobile-menu-btn { display: block; }

  .mobile-menu-btn.active .hamburger { background: transparent; }
  .mobile-menu-btn.active .hamburger::before { transform: rotate(45deg); top: 0; }
  .mobile-menu-btn.active .hamburger::after { transform: rotate(-45deg); bottom: 0; }

  .hero .container { padding: 20px 20px 0; }

  .go-btn {
    width: 200px;
    height: 200px;
    font-size: 48px;
  }

  .go-btn-wrapper { gap: 20px; }
  .go-label { font-size: 0.8125rem; letter-spacing: 2px; }

  .live-metrics-row { gap: 20px; margin-bottom: 20px; padding: 12px 24px; }
  .live-metric { min-width: 75px; }
  .live-value { font-size: 1.5rem; }
  .live-label { font-size: 0.6875rem; }

  .live-metrics-row { gap: 0; margin-bottom: 20px; padding: 12px 20px; }
  .live-metric-divider { margin: 0 16px; height: 28px; }
  .live-metric { min-width: 70px; }
  .gauge-wrapper { max-width: 360px; margin-bottom: 24px; }
  .gauge-value { font-size: 2.2rem; }
  .gauge-unit { font-size: 0.5625rem; }
  .gauge-phase { font-size: 0.5625rem; }

  .result-face {
    padding: 20px 18px;
  }

  .result-hero-divider {
    height: 40px;
  }

  .result-stats {
    gap: 6px;
    padding: 8px 10px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 0.875rem;
    margin-top: 12px;
  }

  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .step-number {
    right: calc(50% - 38px);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .features {
    padding: 60px 0 70px;
  }

  .how-it-works {
    padding: 70px 0;
  }

  .seo-content {
    padding: 70px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .footer-desc {
    max-width: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .blog-grid { grid-template-columns: 1fr; }
  .connection-pills { gap: 10px; margin: 20px 0; }

  .share-modal {
    padding: 28px 24px;
    max-width: 460px;
  }

  .share-modal-title { font-size: 1.25rem; }

  .share-modal-actions { flex-direction: column; }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .blog-card { padding: 28px; }
  .article-container { padding: 0 20px; }
}

@media (max-width: 600px) {
  .go-btn { width: 180px; height: 180px; }
  .go-text { font-size: 44px; }
  .go-subtext { font-size: 0.6rem; letter-spacing: 3px; }
  .hud-ring-outer { width: 310px; height: 310px; margin-bottom: -310px; }
  .hud-ring-mid { width: 270px; height: 270px; margin-bottom: -270px; }
  .gauge-wrapper { max-width: 340px; }
  .gauge-value { font-size: 2rem; }
  .gauge-unit { font-size: 0.6rem; }
  .gauge-phase { font-size: 0.5625rem; }
  .live-metrics-row { padding: 10px 16px; }
  .live-metric { min-width: 64px; }
  .live-value { font-size: 1.4rem; }
  .live-label { font-size: 0.65rem; }
  .hero .container { gap: 28px; }
}

@media (max-width: 480px) {

  .hero .container { padding: 80px 16px 24px; gap: 32px; }

  .hero-headline { gap: 10px; }
  .hero-tag { font-size: 0.5625rem; padding: 5px 12px; }
  .hero-subtitle { font-size: 0.8125rem; }

  .go-btn {
    width: 160px;
    height: 160px;
  }

  .go-text { font-size: 40px; }
  .go-subtext { font-size: 0.55rem; letter-spacing: 3px; }

  .hud-ring-outer { width: 280px; height: 280px; margin-bottom: -280px; }
  .hud-ring-mid { width: 240px; height: 240px; margin-bottom: -240px; }

  .hero-stats-row { gap: 8px; }
  .hero-stat-card { padding: 8px 12px; gap: 6px; }
  .hero-stat-val { font-size: 0.8125rem; }
  .hero-stat-lbl { font-size: 0.5625rem; }
  .hero-stat-icon { font-size: 0.875rem; }

  .go-btn-wrapper { gap: 16px; }

  .go-label {
    font-size: 0.625rem;
    letter-spacing: 2px;
  }

  .live-metrics-row { gap: 0; margin-bottom: 16px; padding: 10px 14px; border-radius: var(--radius-md); }
  .live-metric-divider { margin: 0 10px; height: 24px; }
  .live-metric { min-width: 56px; gap: 2px; }
  .live-value { font-size: 1.25rem; }
  .live-label { font-size: 0.625rem; letter-spacing: 1.2px; }
  .live-unit { font-size: 0.6rem; }

  .gauge-wrapper { max-width: 300px; margin-bottom: 20px; }
  .gauge-value { font-size: 1.8rem; }
  .gauge-center-inner { padding: 6px 18px 8px; }
  .gauge-unit { font-size: 0.6rem; }
  .gauge-phase { font-size: 0.55rem; }
  .gauge-phase-badge { padding: 2px 8px; margin-top: 2px; }

  .result-face {
    padding: 14px 12px;
  }

  .go-text { font-size: 40px; }
  .go-subtext { font-size: 0.55rem; letter-spacing: 3px; }

  .hud-ring-outer { width: 280px; height: 280px; margin-bottom: -280px; }
  .hud-ring-mid { width: 240px; height: 240px; margin-bottom: -240px; }

  .hero-stats-row { gap: 8px; }
  .hero-stat-card { padding: 8px 12px; gap: 6px; }
  .hero-stat-val { font-size: 0.8125rem; }
  .hero-stat-lbl { font-size: 0.5625rem; }
  .hero-stat-icon { font-size: 0.875rem; }

  .go-btn-wrapper { gap: 16px; }

  .go-label {
    font-size: 0.625rem;
    letter-spacing: 2px;
  }

  .live-metrics-row { gap: 0; margin-bottom: 16px; padding: 10px 14px; border-radius: var(--radius-md); }
  .live-metric-divider { margin: 0 10px; height: 24px; }
  .live-metric { min-width: 56px; gap: 2px; }
  .live-value { font-size: 1.25rem; }
  .live-label { font-size: 0.625rem; letter-spacing: 1.2px; }
  .live-unit { font-size: 0.6rem; }

  .gauge-wrapper { max-width: 300px; margin-bottom: 20px; }
  .gauge-value { font-size: 1.8rem; }
  .gauge-center-inner { padding: 6px 18px 8px; }
  .gauge-unit { font-size: 0.6rem; }
  .gauge-phase { font-size: 0.55rem; }
  .gauge-phase-badge { padding: 2px 8px; margin-top: 2px; }

  .result-face {
    padding: 14px 12px;
  }

  .result-speed-block {
    gap: 8px;
    padding: 4px 6px;
  }

  .result-hero-divider {
    display: none;
  }

  .result-stats {
    gap: 3px;
    padding: 6px 6px;
  }

  .result-stat-divider {
    display: none;
  }

  .result-actions {
    gap: 6px;
  }

  .action-btn-share, .test-again-btn {
    padding: 7px 10px;
    font-size: 0.6875rem;
  }

  .action-icn-share, .test-again-icon {
    width: 12px;
    height: 12px;
  }

  .connection-pills { flex-direction: column; gap: 8px; margin: 18px 0 20px; }
  .pill-dropdown,
  .pill-info { width: 100%; justify-content: center; }
  .pill-dropdown .pill-info-item { width: 100%; justify-content: center; }
  .pill-info-item { gap: 4px; }

  .nav-links { align-items: center; text-align: center; }

  .features { padding: 50px 0 60px; }
  .section-header { margin-bottom: 32px; }
  .section-tag { font-size: 0.625rem; margin-bottom: 10px; }
  .section-title { font-size: 1.5rem; }
  .section-subtitle { font-size: 0.875rem; margin-top: 10px; }

  .feature-card { padding: 24px 16px; }
  .feature-icon { width: 44px; height: 44px; margin-bottom: 16px; }
  .feature-icon svg { width: 22px; height: 22px; }
  .feature-title { font-size: 0.9375rem; }
  .feature-desc { font-size: 0.8125rem; }

  .how-it-works { padding: 50px 0; }

  .steps-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .step-number {
    right: calc(50% - 34px);
    width: 22px;
    height: 22px;
    font-size: 0.625rem;
  }

  .step-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
  }

  .step-icon svg { width: 24px; height: 24px; }
  .step-title { font-size: 0.875rem; }
  .step-desc { font-size: 0.75rem; }

  .seo-content { padding: 50px 0; }
  .content-grid { text-align: center; }
  .content-block { padding: 20px; text-align: center; }
  .content-icon { width: 36px; height: 36px; margin: 0 auto 12px; }
  .content-block h3 { font-size: 0.9375rem; }
  .content-block p { font-size: 0.8125rem; }

  .footer { padding: 40px 0 20px; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand .logo { justify-content: center; }
  .footer-desc { font-size: 0.75rem; margin: 0 auto; }
  .footer-links h4 { font-size: 0.75rem; margin-bottom: 12px; }
  .footer-links li { margin-bottom: 8px; }
  .footer-links a { font-size: 0.8125rem; }
  .footer-bottom p { font-size: 0.6875rem; }

  .share-modal {
    padding: 24px 18px;
    max-width: none;
    margin: 10px;
    border-radius: var(--radius-lg);
  }

  .share-modal-title { font-size: 1.125rem; margin-bottom: 18px; }

  .share-modal-link-row { flex-direction: column; }

  .share-modal-input { font-size: 16px; padding: 8px 12px; }

  .share-modal-actions { flex-direction: column; gap: 8px; }

  .share-modal-btn { padding: 10px 16px; font-size: 0.8125rem; }

  .toast {
    bottom: 16px;
    padding: 12px 20px;
    font-size: 0.8125rem;
    max-width: calc(100vw - 32px);
  }

  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }

  .back-to-top svg { width: 18px; height: 18px; }

  /* Article / Blog mobile */
  .article-container { padding: 0 16px; }
  .article-page { padding-top: 100px; }
  .article-meta { gap: 10px; }
  .article-title { font-size: clamp(1.35rem, 5vw, 1.75rem); }
  .article-excerpt { font-size: 0.9375rem; }
  .article-author-box { flex-direction: column; text-align: center; padding: 16px; }
  .article-body { font-size: 0.9375rem; }
  .article-body h2 { margin-top: 36px; }
  .article-body h3 { margin-top: 28px; }
  .article-body blockquote { padding: 12px 16px; }
  .article-toc { padding: 18px 20px; }
  .faq-question { font-size: 0.875rem; padding: 14px 16px; }
  .faq-answer { font-size: 0.8125rem; padding: 0 16px 14px; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-card { padding: 24px; }
  .blog-card h3 { font-size: 1.1rem; }
  .page-breadcrumbs { font-size: 0.75rem; gap: 6px; }
  .article-share { flex-wrap: wrap; }
}