/* ============================
   IvornexHub — Custom CSS
   Dark Vibrant Design System
   ============================ */


:root {
  --clr-bg: #0d0f14;
  --clr-bg2: #111520;
  --clr-bg3: #161b26;
  --clr-bg4: #1c2233;
  --clr-surface: #1a2035;
  --clr-surface2: #212840;
  --clr-border: rgba(100, 200, 120, 0.12);
  --clr-border2: rgba(100, 200, 120, 0.22);

  --clr-primary: #3ddc84;
  --clr-primary-dim: rgba(61, 220, 132, 0.15);
  --clr-secondary: #00c8ff;
  --clr-secondary-dim: rgba(0, 200, 255, 0.12);
  --clr-accent: #a78bfa;
  --clr-accent-dim: rgba(167, 139, 250, 0.12);

  --clr-txt: #e2e8f0;
  --clr-txt-dim: #94a3b8;
  --clr-txt-muted: #64748b;
  --clr-heading: #f1f5f9;

  --grad-primary: linear-gradient(135deg, #3ddc84 0%, #00c8ff 100%);
  --grad-accent: linear-gradient(135deg, #a78bfa 0%, #3ddc84 100%);
  --grad-hero: linear-gradient(135deg, rgba(61,220,132,0.08) 0%, rgba(0,200,255,0.05) 100%);
  --grad-text: linear-gradient(90deg, #3ddc84, #00c8ff);

  --glow-primary: 0 0 20px rgba(61, 220, 132, 0.35), 0 0 40px rgba(61, 220, 132, 0.15);
  --glow-secondary: 0 0 20px rgba(0, 200, 255, 0.35), 0 0 40px rgba(0, 200, 255, 0.15);
  --shadow-card: 0 4px 6px rgba(0,0,0,0.3), 0 10px 30px rgba(0,0,0,0.2), 0 1px 0 rgba(255,255,255,0.03) inset;
  --shadow-card-hover: 0 8px 16px rgba(0,0,0,0.4), 0 20px 50px rgba(0,0,0,0.3), 0 0 0 1px rgba(61,220,132,0.2);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1rem, 2vw, 1.5rem);
  --space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --space-xl: clamp(2rem, 5vw, 4rem);
  --space-2xl: clamp(3rem, 7vw, 6rem);

  --sidebar-w: 240px;
  --hdr-h: 70px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--clr-bg);
  color: var(--clr-txt);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-secondary); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }


h1, h2, h3, h4, h5 {
  font-family: 'Lora', serif;
  color: var(--clr-heading);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: clamp(1rem, 1.5vw, 1.15rem); }
p { color: var(--clr-txt); line-height: 1.75; margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }


.grad-txt {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


.btn-prim {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--grad-primary);
  color: #0d0f14;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: var(--glow-primary);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn-prim:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(61, 220, 132, 0.5), 0 0 60px rgba(61, 220, 132, 0.25);
  color: #0d0f14;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--clr-txt);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border2);
  transition: all var(--transition);
  text-decoration: none;
}
.btn-ghost:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  box-shadow: var(--glow-primary);
}
.btn-txt {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-primary);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}
.btn-txt:hover {
  color: var(--clr-secondary);
  border-bottom-color: var(--clr-secondary);
  gap: 0.75rem;
}


.sec-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--space-xs);
}


.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--hdr-h);
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), border-bottom-color var(--transition-slow);
  border-bottom: 1px solid transparent;
}
.hdr.scrolled {
  background: rgba(13, 15, 20, 0.82);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom-color: rgba(61, 220, 132, 0.1);
}
.hdr-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.hdr-logo { display: flex; align-items: center; flex-shrink: 0; }
.hdr-logo img { height: 36px; width: auto; }
.hdr-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}
.hdr-lnk {
  color: var(--clr-txt-dim);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
  padding: 0.25rem 0;
  position: relative;
}
.hdr-lnk::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.hdr-lnk:hover, .hdr-lnk.active {
  color: var(--clr-heading);
}
.hdr-lnk:hover::after, .hdr-lnk.active::after {
  transform: scaleX(1);
}
.hdr-cta {
  padding: 0.5rem 1.25rem;
  background: var(--grad-primary);
  color: #0d0f14;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 0 12px rgba(61, 220, 132, 0.2);
}
.hdr-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-primary);
  color: #0d0f14;
}
.hdr-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.hdr-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-txt);
  border-radius: 2px;
  transition: all var(--transition);
}
.hdr-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hdr-burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hdr-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


.mob-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--clr-bg2);
  clip-path: polygon(100% 0, 100% 0, 100% 0, 100% 0);
  transition: clip-path 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  pointer-events: none;
}
.mob-menu.open {
  clip-path: polygon(100% 0, 100% 0, 0 100%, 0 100%);
  pointer-events: all;
}
.mob-menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: calc(var(--hdr-h) + 2rem) var(--space-lg) var(--space-xl);
  height: 100%;
  gap: var(--space-lg);
}
.mob-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.35s 0.3s ease, transform 0.35s 0.3s ease;
}
.mob-menu.open .mob-nav {
  opacity: 1;
  transform: translateX(0);
}
.mob-lnk {
  font-family: 'Lora', serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 600;
  color: var(--clr-heading);
  text-decoration: none;
  transition: color var(--transition);
  padding: 0.25rem 0;
}
.mob-lnk:hover { color: var(--clr-primary); }
.mob-cta {
  color: var(--clr-primary);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mob-foot {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.35s 0.45s ease;
}
.mob-menu.open .mob-foot { opacity: 1; }
.mob-foot a {
  color: var(--clr-txt-dim);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition);
}
.mob-foot a:hover { color: var(--clr-primary); }


.layout {
  display: flex;
  padding-top: var(--hdr-h);
  min-height: 100vh;
}
.layout-full { display: block; }
.layout-full .main-full { padding-top: var(--hdr-h); }


.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: var(--hdr-h);
  height: calc(100vh - var(--hdr-h));
  overflow-y: auto;
  background: var(--clr-bg2);
  border-right: 1px solid var(--clr-border);
  scrollbar-width: thin;
  scrollbar-color: var(--clr-surface2) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--clr-surface2); border-radius: 4px; }
.sb-inner {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.sb-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-txt-muted);
  padding: var(--space-xs) 0 0.25rem;
}
.sb-nav { display: flex; flex-direction: column; gap: 2px; }
.sb-lnk {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  color: var(--clr-txt-dim);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
}
.sb-lnk i { font-size: 0.8rem; width: 16px; color: var(--clr-txt-muted); flex-shrink: 0; transition: color var(--transition); }
.sb-lnk:hover, .sb-lnk.active {
  background: var(--clr-primary-dim);
  color: var(--clr-primary);
}
.sb-lnk:hover i, .sb-lnk.active i { color: var(--clr-primary); }
.sb-divider { height: 1px; background: var(--clr-border); margin: var(--space-xs) 0; }
.sb-contact-blk { display: flex; flex-direction: column; gap: 4px; }
.sb-contact-lnk {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-txt-muted);
  font-size: 0.78rem;
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.sb-contact-lnk i { font-size: 0.75rem; color: var(--clr-primary); }
.sb-contact-lnk:hover { color: var(--clr-primary); }


.main-content {
  flex: 1;
  min-width: 0;
  overflow-x: hidden;
}


.sec {
  padding: var(--space-2xl) var(--space-xl);
}
.sec-head {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.sec-title { margin-top: 0.5rem; }


.hero-sec {
  position: relative;
  min-height: clamp(500px, 85vh, 800px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--space-2xl) var(--space-xl);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  filter: brightness(0.35) saturate(0.7);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,15,20,0.85) 0%, rgba(13,15,20,0.5) 50%, rgba(13,15,20,0.7) 100%);
}
.hero-deco {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.deco-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}
.deco-c1 {
  width: clamp(300px, 40vw, 600px);
  height: clamp(300px, 40vw, 600px);
  background: radial-gradient(circle, var(--clr-primary), transparent 70%);
  top: -10%;
  right: -5%;
}
.deco-c2 {
  width: clamp(200px, 25vw, 400px);
  height: clamp(200px, 25vw, 400px);
  background: radial-gradient(circle, var(--clr-secondary), transparent 70%);
  bottom: -10%;
  left: 10%;
}
.deco-c3 {
  width: clamp(250px, 35vw, 500px);
  height: clamp(250px, 35vw, 500px);
  background: radial-gradient(circle, var(--clr-accent), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.hero-body {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-border2);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  color: var(--clr-heading);
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--clr-txt-dim);
  max-width: 520px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}
.hero-acts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}
.hero-scroll-ind {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-xl);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--clr-txt-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--grad-primary);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; width: 30px; }
  50% { opacity: 1; width: 50px; }
}


.intro-sec { background: var(--clr-bg2); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.intro-txt {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.intro-txt p { margin-bottom: 0; }
.intro-img-wrap {
  position: relative;
}
.intro-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.intro-img-accent {
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: var(--grad-primary);
  opacity: 0.07;
  z-index: -1;
  filter: blur(12px);
}


.topics-sec { background: var(--clr-bg); }
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.crd {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.crd:hover {
  border-color: var(--clr-border2);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.topic-crd {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.crd-ico {
  width: 48px;
  height: 48px;
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-primary);
  flex-shrink: 0;
  transition: all var(--transition);
}
.crd:hover .crd-ico {
  background: var(--clr-primary);
  color: #0d0f14;
  box-shadow: var(--glow-primary);
}
.crd-title { font-size: 1.1rem; margin: 0; }
.crd-txt { color: var(--clr-txt-dim); font-size: 0.9rem; margin: 0; flex: 1; }
.crd-expand {
  display: none;
  color: var(--clr-txt-dim);
  font-size: 0.88rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--clr-border);
}
.crd-expand.open { display: block; }
.crd-expand p { margin-bottom: 0.75em; }
.crd-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--clr-primary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: all var(--transition);
  background: none;
  border: none;
  font-family: inherit;
}
.crd-toggle i { transition: transform var(--transition); font-size: 0.75rem; }
.crd-toggle.open i { transform: rotate(180deg); }
.crd-toggle:hover { color: var(--clr-secondary); }


.guide-sec { background: var(--clr-bg3); }
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.guide-img-wrap { position: relative; }
.guide-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.guide-steps { display: flex; flex-direction: column; gap: var(--space-md); }
.step-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.step-num {
  font-family: 'Lora', serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 3rem;
}
.step-body h4 { margin-bottom: 0.4rem; font-size: 1rem; }
.step-body p { font-size: 0.88rem; color: var(--clr-txt-dim); margin: 0; }


.donate-sec { background: var(--clr-bg2); }
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}
.city-crd {
  overflow: hidden;
  padding: 0;
}
.city-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.city-body {
  padding: var(--space-md);
}
.city-body h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--clr-primary);
}
.city-body p { font-size: 0.85rem; color: var(--clr-txt-dim); margin: 0; }
.city-body-txt { padding: var(--space-lg) var(--space-md); }
.city-body-txt h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--clr-primary);
}


.timeline-sec { background: var(--clr-bg); }
.tl-wrap {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}
.tl-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--clr-primary), var(--clr-secondary), transparent);
  transform: translateX(-50%);
}
.tl-item {
  display: flex;
  justify-content: center;
  position: relative;
  margin-bottom: var(--space-xl);
}
.tl-dot {
  position: absolute;
  left: 50%;
  top: 1rem;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--clr-primary);
  border-radius: 50%;
  border: 2px solid var(--clr-bg);
  box-shadow: var(--glow-primary);
  z-index: 1;
}
.tl-content {
  width: calc(50% - 2rem);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.tl-content:hover {
  border-color: var(--clr-border2);
  box-shadow: var(--shadow-card-hover);
}
.tl-left { margin-right: calc(50% + 2rem); }
.tl-right { margin-left: calc(50% + 2rem); }
.tl-year {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}
.tl-content h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.tl-content p { font-size: 0.85rem; color: var(--clr-txt-dim); margin: 0; }


.electronics-sec { background: var(--clr-bg3); }
.elec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.elec-txt { display: flex; flex-direction: column; gap: var(--space-sm); }
.elec-txt p { margin: 0; }
.elec-img-wrap { position: relative; }
.elec-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.elec-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--clr-border2);
  border-radius: 100px;
  padding: 0.5rem 1rem;
  color: var(--clr-primary);
  font-size: 0.85rem;
  font-weight: 600;
}


.apps-sec { background: var(--clr-bg2); }
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.app-crd {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}
.app-icon {
  width: 60px;
  height: 60px;
  background: var(--clr-secondary-dim);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-secondary);
  margin: 0 auto var(--space-md);
  transition: all var(--transition);
}
.app-crd:hover .app-icon {
  background: var(--clr-secondary);
  color: #0d0f14;
  box-shadow: var(--glow-secondary);
}
.app-crd h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.app-crd p { font-size: 0.85rem; color: var(--clr-txt-dim); margin: 0; }
.apps-img-wrap { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--clr-border); }
.apps-img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 0;
  display: block;
  filter: brightness(0.7) saturate(0.8);
  transition: filter var(--transition-slow);
}
.apps-img-wrap:hover .apps-img { filter: brightness(0.9) saturate(1); }


.secondhand-sec { background: var(--clr-bg); }
.sh-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.sh-img-wrap { position: relative; }
.sh-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.sh-txt { display: flex; flex-direction: column; gap: var(--space-sm); }
.sh-txt p { margin: 0; }


.batteries-sec { background: var(--clr-bg3); }
.bat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}
.bat-item {
  position: relative;
  min-height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
}
.bat-item:hover { border-color: var(--clr-border2); transform: translateY(-3px); }
.bat-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  position: absolute;
  inset: 0;
  filter: brightness(0.4);
}
.bat-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(13,15,20,0.9) 0%, transparent 100%);
}
.bat-overlay-solid {
  position: static;
  background: var(--clr-surface);
  padding: var(--space-lg) var(--space-md);
  justify-content: flex-start;
  min-height: 200px;
}
.bat-overlay-alt { background: var(--clr-surface2); }
.bat-overlay-third {
  background: linear-gradient(135deg, var(--clr-bg3), var(--clr-bg4));
}
.bat-icon {
  font-size: 1.5rem;
  color: var(--clr-primary);
  margin-bottom: var(--space-sm);
}
.bat-overlay h4 { font-size: 0.95rem; margin-bottom: 0.4rem; color: var(--clr-heading); }
.bat-overlay p { font-size: 0.82rem; color: var(--clr-txt-dim); margin: 0; }


.cta-sec {
  position: relative;
  background: var(--clr-bg2);
  text-align: center;
  overflow: hidden;
}
.cta-deco { position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: 0.08; }
.cta-body { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-body p { color: var(--clr-txt-dim); margin-bottom: var(--space-lg); }
.cta-body .sec-title { margin-bottom: var(--space-sm); }


.pg-hero {
  background: var(--clr-bg2);
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
}
.pg-hero-body { max-width: 700px; }
.pg-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0.5rem 0 1rem;
}
.pg-sub { color: var(--clr-txt-dim); font-size: 1.05rem; margin: 0; }


.content-sec { background: var(--clr-bg); }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-2xl);
  align-items: start;
}
.content-main { display: flex; flex-direction: column; gap: var(--space-xl); }
.rule-block {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}
.rule-icon {
  width: 52px;
  height: 52px;
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.rule-body h2 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.rule-body p { font-size: 0.9rem; color: var(--clr-txt-dim); }
.content-side {
  position: sticky;
  top: calc(var(--hdr-h) + 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.info-card { padding: var(--space-md); }
.info-card .crd-ico { margin-bottom: var(--space-sm); }
.info-card h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.info-card p { font-size: 0.85rem; color: var(--clr-txt-dim); margin: 0; }
.info-card a { color: var(--clr-primary); }
.side-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}


.faq-sec { background: var(--clr-bg); padding-bottom: var(--space-md); }
.faq-sec + .faq-sec { padding-top: 0; }
.faq-cat-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--clr-heading);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--clr-border);
}
.faq-cat-title i { color: var(--clr-primary); font-size: 1rem; }
.faq-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.faq-item { padding: 0; overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  color: var(--clr-heading);
  font-family: 'Lora', serif;
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--clr-primary); }
.faq-ico {
  font-size: 0.75rem;
  color: var(--clr-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-q[aria-expanded="true"] .faq-ico { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  border-top: 1px solid var(--clr-border);
}
.faq-a.open { display: block; }
.faq-a p { font-size: 0.88rem; color: var(--clr-txt-dim); }
.faq-a p:last-child { margin-bottom: 0; }
.faq-cta {
  background: var(--clr-bg2);
  border-radius: var(--radius-xl);
  text-align: center;
  padding: var(--space-2xl);
  margin: var(--space-xl);
  border: 1px solid var(--clr-border);
}
.faq-cta-body h3 { margin-bottom: 0.75rem; }
.faq-cta-body p { color: var(--clr-txt-dim); margin-bottom: var(--space-lg); }


.sources-sec { background: var(--clr-bg); }
.sources-intro {
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}
.sources-intro p { color: var(--clr-txt-dim); margin: 0; }
.src-grid { display: flex; flex-direction: column; gap: var(--space-2xl); }
.src-cat {}
.src-cat-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--clr-border);
}
.src-ico {
  width: 44px;
  height: 44px;
  background: var(--clr-accent-dim);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-accent);
  flex-shrink: 0;
}
.src-cat-head h2 { font-size: 1.3rem; margin: 0; }
.src-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.src-item { padding: var(--space-md) var(--space-lg); }
.src-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-dim);
  border: 1px solid rgba(167, 139, 250, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.6rem;
}
.src-item h4 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.src-item p { font-size: 0.82rem; color: var(--clr-txt-dim); margin: 0; }
.src-note {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--clr-surface), var(--clr-surface2));
}
.src-note-ico {
  font-size: 1.5rem;
  color: var(--clr-secondary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.src-note h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.src-note p { font-size: 0.88rem; color: var(--clr-txt-dim); margin: 0; }
.src-note a { color: var(--clr-primary); }


.contact-sec { background: var(--clr-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: var(--space-lg); }
.contact-info h2 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.ci-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.ci-ico {
  width: 44px;
  height: 44px;
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.ci-item strong { display: block; color: var(--clr-heading); font-size: 0.85rem; margin-bottom: 0.2rem; }
.ci-item p { color: var(--clr-txt-dim); font-size: 0.9rem; margin: 0; }
.ci-item a { color: var(--clr-txt-dim); transition: color var(--transition); }
.ci-item a:hover { color: var(--clr-primary); }
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  margin-top: var(--space-sm);
}
.map-wrap iframe { display: block; filter: invert(90%) hue-rotate(180deg) brightness(0.85); }
.contact-form-wrap h2 { font-size: 1.5rem; margin-bottom: var(--space-lg); }


.frm { display: flex; flex-direction: column; gap: var(--space-md); }
.frm-grp { display: flex; flex-direction: column; gap: 0.4rem; }
.frm-lbl { font-size: 0.82rem; font-weight: 500; color: var(--clr-txt-dim); }
.frm-inp {
  width: 100%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--clr-txt);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.frm-inp:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-dim);
  background: var(--clr-surface2);
}
.frm-inp::placeholder { color: var(--clr-txt-muted); }
.frm-sel {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}
.frm-sel option { background: var(--clr-bg2); color: var(--clr-txt); }
.frm-txt { resize: vertical; min-height: 120px; }
.frm-chk-grp { display: flex; align-items: flex-start; gap: 0.6rem; }
.frm-chk {
  width: 18px;
  height: 18px;
  border: 1px solid var(--clr-border2);
  border-radius: 4px;
  background: var(--clr-surface);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--clr-primary);
}
.frm-chk-lbl {
  font-size: 0.82rem;
  color: var(--clr-txt-dim);
  cursor: pointer;
  line-height: 1.5;
}
.frm-chk-lbl a { color: var(--clr-primary); }
.frm-submit { width: 100%; justify-content: center; margin-top: var(--space-xs); }


.newsletter-sec { background: var(--clr-bg3); }
.nl-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.nl-txt h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.nl-txt p { color: var(--clr-txt-dim); font-size: 0.9rem; margin: 0; }
.nl-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.nl-inputs { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.nl-inp { flex: 1; min-width: 200px; }
.nl-note { font-size: 0.75rem; color: var(--clr-txt-muted); margin: 0; }
.nl-note a { color: var(--clr-txt-muted); text-decoration: underline; }


.thanks-main {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--hdr-h) + var(--space-2xl)) var(--space-xl) var(--space-2xl);
}
.thanks-body {
  max-width: 680px;
  width: 100%;
  text-align: center;
}
.thanks-icon {
  font-size: 4rem;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  display: block;
}
.thanks-body h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 0.5rem; }
.thanks-sub { color: var(--clr-txt-dim); margin-bottom: var(--space-xl); }
.thanks-next {
  text-align: left;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.thanks-next h2 { font-size: 1.2rem; margin-bottom: var(--space-lg); color: var(--clr-primary); }
.thanks-steps { display: flex; flex-direction: column; gap: var(--space-md); }
.thanks-step { display: flex; gap: var(--space-md); align-items: flex-start; }
.ts-num {
  width: 32px;
  height: 32px;
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-border2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.ts-body h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.ts-body p { font-size: 0.85rem; color: var(--clr-txt-dim); margin: 0; }


.legal-main {
  padding-top: var(--hdr-h);
  min-height: 100vh;
}
.legal-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl);
}
.legal-head {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--clr-border);
}
.legal-head h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.5rem; }
.legal-date { color: var(--clr-txt-muted); font-size: 0.85rem; }
.legal-body h2 {
  font-size: 1.15rem;
  margin: var(--space-xl) 0 var(--space-sm);
  color: var(--clr-primary);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.legal-body p { font-size: 0.92rem; color: var(--clr-txt-dim); line-height: 1.8; }
.legal-body a { color: var(--clr-primary); }


.ftr {
  background: var(--clr-bg2);
  border-top: 1px solid var(--clr-border);
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}
.ftr-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}
.ftr-logo { display: inline-flex; }
.ftr-logo img { height: 32px; width: auto; }
.ftr-tagline {
  color: var(--clr-txt-muted);
  font-size: 0.88rem;
  max-width: 400px;
  margin: 0;
  text-align: center;
}
.ftr-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
}
.ftr-nav a {
  color: var(--clr-txt-dim);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--transition);
}
.ftr-nav a:hover { color: var(--clr-primary); }
.ftr-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--clr-txt-muted);
}
.ftr-contact a { color: var(--clr-txt-muted); text-decoration: none; transition: color var(--transition); }
.ftr-contact a:hover { color: var(--clr-primary); }
.ftr-sep { color: var(--clr-txt-muted); opacity: 0.4; }
.ftr-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--clr-border);
  width: 100%;
}
.ftr-legal a {
  color: var(--clr-txt-muted);
  font-size: 0.78rem;
  text-decoration: none;
  transition: color var(--transition);
}
.ftr-legal a:hover { color: var(--clr-primary); }
.ftr-copy p { color: var(--clr-txt-muted); font-size: 0.78rem; margin: 0; }


.side-contact {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-xl);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.side-btn {
  width: 46px;
  height: 46px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.side-btn:hover {
  background: var(--clr-primary);
  color: #0d0f14;
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
  border-color: var(--clr-primary);
}


.cookie-card {
  position: fixed;
  top: calc(var(--hdr-h) + 12px);
  left: 12px;
  z-index: 9999;
  width: 300px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(61,220,132,0.08);
  transform: translateX(-120%);
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cookie-card.visible { transform: translateX(0); }
.cookie-card-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}
.cookie-card-head i { color: var(--clr-primary); font-size: 1rem; }
.cookie-card-head span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-heading);
}
.cookie-card p {
  font-size: 0.75rem;
  color: var(--clr-txt-dim);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}
.cookie-btns {
  display: flex;
  gap: 0.4rem;
}
.cookie-btn-accept {
  flex: 1;
  padding: 0.45rem 0.75rem;
  background: var(--grad-primary);
  color: #0d0f14;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.cookie-btn-accept:hover { box-shadow: var(--glow-primary); }
.cookie-btn-settings {
  flex: 1;
  padding: 0.45rem 0.75rem;
  background: transparent;
  color: var(--clr-txt-dim);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.cookie-btn-settings:hover { border-color: var(--clr-primary); color: var(--clr-primary); }


.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  padding: var(--space-md);
}
.cookie-modal-overlay.open { opacity: 1; pointer-events: all; }
.cookie-modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.cookie-modal h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--clr-heading);
}
.cookie-modal > p {
  font-size: 0.82rem;
  color: var(--clr-txt-dim);
  margin-bottom: var(--space-lg);
}
.cookie-cat { margin-bottom: var(--space-md); }
.cookie-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
}
.cookie-cat-head span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-heading);
}
.cookie-toggle {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}
.cookie-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.cookie-toggle-track {
  position: absolute;
  inset: 0;
  background: var(--clr-bg4);
  border-radius: 100px;
  border: 1px solid var(--clr-border);
  transition: background var(--transition);
  cursor: pointer;
}
.cookie-toggle input:checked + .cookie-toggle-track { background: var(--clr-primary); border-color: var(--clr-primary); }
.cookie-toggle-track::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  background: var(--clr-txt-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
.cookie-toggle input:checked + .cookie-toggle-track::after {
  transform: translateX(16px);
  background: #0d0f14;
}
.cookie-cat p { font-size: 0.75rem; color: var(--clr-txt-muted); margin: 0; }
.cookie-modal-btns {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.cookie-modal-btns button { flex: 1; }


@media (max-width: 1100px) {
  :root { --sidebar-w: 200px; }
}
@media (max-width: 900px) {
  .sidebar { display: none; }
  .layout { flex-direction: column; }
  .main-content { width: 100%; }
  .intro-grid,
  .guide-grid,
  .elec-grid,
  .sh-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .content-grid { grid-template-columns: 1fr; }
  .content-side { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .nl-body { grid-template-columns: 1fr; gap: var(--space-xl); }
  .tl-line { left: 20px; }
  .tl-item { flex-direction: column; }
  .tl-dot { left: 20px; top: 0.5rem; }
  .tl-content { width: 100%; margin: 0; padding-left: var(--space-2xl); }
  .tl-left, .tl-right { margin: 0; padding-left: calc(var(--space-2xl) + 1rem); }
  .hdr-nav { display: none; }
  .hdr-burger { display: flex; }
  .side-contact { display: none; }
  .hero-scroll-ind { display: none; }
}
@media (max-width: 640px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 3rem;
  }
  .sec { padding: var(--space-xl) var(--space-md); }
  .hero-sec { padding: var(--space-xl) var(--space-md); }
  .pg-hero { padding: var(--space-xl) var(--space-md) var(--space-lg); }
  .hero-acts { flex-direction: column; align-items: flex-start; }
  .topics-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .bat-grid { grid-template-columns: 1fr 1fr; }
  .faq-cta { margin: var(--space-md); padding: var(--space-xl) var(--space-md); }
  .cookie-card { width: calc(100vw - 24px); }
  .cookie-modal { padding: var(--space-lg); }
  .legal-inner { padding: var(--space-xl) var(--space-md); }
  .guide-grid { grid-template-columns: 1fr; }
  .src-list { grid-template-columns: 1fr; }
  .nl-inputs { flex-direction: column; }
  .nl-inp { min-width: 100%; }
}
@media (max-width: 400px) {
  .bat-grid { grid-template-columns: 1fr; }
}