*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
:root {
  --red:    #E63D29;
  --orange: #F07021;
  --gold:   #F5A623;
  --dark:   #080808;
  --mid:    #7a6a57;
}
 
body { font-family: 'DM Sans', sans-serif; background: #080808; }
 
.sw-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  transition: background 1.2s ease;
  padding-bottom: 80px;
}
 
.sw-section.is-off { background: #080808; }
.sw-section.is-on  { background: #0e0900; }
 
.sw-room-glow {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
  opacity: 0; transition: opacity 1.4s ease;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(245,166,35,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 10% 60%, rgba(230,61,41,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 40% 60% at 90% 60%, rgba(240,112,33,0.07) 0%, transparent 55%);
}
.sw-section.is-on .sw-room-glow { opacity: 1; }
 
.sw-grid-texture {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 70px 70px;
  transition: opacity 0.8s;
}
.sw-section.is-off .sw-grid-texture { opacity: 0.5; }
.sw-section.is-on  .sw-grid-texture { opacity: 1; }
 
.sw-fixture {
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center;
}
.sw-fixture-wire {
  width: 2px; height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.15), rgba(255,255,255,0.04));
}
.sw-fixture-body {
  width: 70px; height: 36px;
  background: linear-gradient(180deg, #2a2a2a, #1a1a1a);
  border-radius: 0 0 12px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.sw-bulb {
  width: 28px; height: 32px;
  border-radius: 50% 50% 40% 40%;
  background: #2a2a2a;
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.7s ease, box-shadow 0.7s ease;
}
.sw-section.is-on .sw-bulb {
  background: radial-gradient(circle at 40% 35%, #fffde0, #ffdd44 40%, #f5a623 80%);
  box-shadow: 0 0 14px 7px rgba(255,220,60,0.7), 0 0 50px 25px rgba(245,166,35,0.4), 0 0 100px 50px rgba(230,100,30,0.18);
}
 
.sw-light-cone {
  position: absolute; top: 96px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 300px solid transparent;
  border-right: 300px solid transparent;
  border-top: 600px solid rgba(245,166,35,0.0);
  transition: border-top-color 1.2s ease;
  z-index: 1; pointer-events: none;
}
.sw-section.is-on .sw-light-cone { border-top-color: rgba(245,166,35,0.045); }
 
.sw-header {
  position: relative; z-index: 5;
  text-align: center;
  padding: 100px 24px 0;
}
 
.sw-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 9.5px; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; margin-bottom: 18px;
  transition: color 0.6s;
}
.sw-section.is-off .sw-eyebrow { color: rgba(255,255,255,0.3); }
.sw-section.is-on  .sw-eyebrow { color: var(--gold); }
.sw-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.sw-section.is-off .sw-eyebrow .dot { background: rgba(255,255,255,0.3); }
.sw-section.is-on  .sw-eyebrow .dot { background: var(--gold); animation: dotPulse 1.8s infinite; }
@keyframes dotPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: 0.5; }
}
 
.sw-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -1.5px; margin-bottom: 16px;
  transition: color 0.6s;
}
.sw-section.is-off .sw-headline { color: rgba(255,255,255,0.2); }
.sw-section.is-on  .sw-headline { color: #ffffff; }
 
.sw-headline .hl-accent {
  display: inline;
  transition: all 0.6s;
}
.sw-section.is-off .hl-accent { color: rgba(255,255,255,0.1); }
.sw-section.is-on  .hl-accent {
  background: linear-gradient(90deg, #E63D29, #F07021 50%, #F5A623);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
 
.sw-sub {
  font-size: 15px; line-height: 1.8; max-width: 540px;
  margin: 0 auto 48px; transition: color 0.6s;
}
.sw-section.is-off .sw-sub { color: rgba(255,255,255,0.18); }
.sw-section.is-on  .sw-sub { color: rgba(255,255,255,0.62); }
 
.sw-switch-row {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-bottom: 64px;
}
 
.sw-label-txt {
  font-family: 'Syne', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; transition: color 0.5s;
}
.sw-section.is-off .sw-label-txt { color: rgba(255,255,255,0.85); }
.sw-section.is-on  .sw-label-txt { color: var(--gold); }
 
.sw-plate {
  width: 64px; height: 96px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.5s;
  position: relative;
}
.sw-section.is-off .sw-plate {
  background: linear-gradient(180deg, #e8e8e8, #c8c8c8);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 0 28px rgba(255,255,255,0.15), 0 12px 32px rgba(0,0,0,0.7);
}
.sw-section.is-on .sw-plate {
  background: linear-gradient(180deg, #2c2c2c, #1a1a1a);
  border: 1px solid rgba(245,166,35,0.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 12px 32px rgba(0,0,0,0.5), 0 0 28px rgba(245,166,35,0.18);
}
 
.sw-switch-hint {
  position: absolute; inset: -10px;
  border-radius: 24px;
  border: 2px solid rgba(255,255,255,0.5);
  pointer-events: none;
  animation: hintPulse 1.8s ease-out infinite;
  transition: opacity 0.5s;
}
.sw-section.is-on .sw-switch-hint { opacity: 0; animation: none; }
@keyframes hintPulse {
  0%   { transform: scale(1);    opacity: 0.7; }
  70%  { transform: scale(1.28); opacity: 0; }
  100% { transform: scale(1.28); opacity: 0; }
}
 
.sw-rocker {
  width: 44px; height: 70px;
  border-radius: 10px;
  position: relative; transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  transform-origin: center;
}
.sw-section.is-off .sw-rocker {
  transform: rotateX(-22deg);
  background: linear-gradient(180deg, #f0f0f0, #d0d0d0);
  border: 1px solid rgba(0,0,0,0.1);
  box-shadow: 0 3px 10px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.9);
}
.sw-section.is-on .sw-rocker {
  transform: rotateX(22deg);
  background: linear-gradient(180deg, #f5a623 0%, #f07021 50%, #3a2000 100%);
  border: 1px solid rgba(245,166,35,0.4);
  box-shadow: 0 2px 14px rgba(245,166,35,0.35);
}
.sw-rocker::after {
  content: ''; position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 7px; height: 7px; border-radius: 50%; transition: all 0.5s;
}
.sw-section.is-off .sw-rocker::after { background: #888; }
.sw-section.is-on  .sw-rocker::after { background: #fff; box-shadow: 0 0 8px 4px rgba(255,255,255,0.6); }
 
.sw-state-badge {
  font-family: 'Syne', sans-serif;
  font-size: 10px; font-weight: 800; letter-spacing: 3px;
  padding: 5px 14px; border-radius: 100px;
  transition: all 0.5s;
}
.sw-section.is-off .sw-state-badge { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); }
.sw-section.is-on  .sw-state-badge { background: rgba(245,166,35,0.15); color: var(--gold); border: 1px solid rgba(245,166,35,0.3); }
 
.sw-cards-wrap {
  position: relative; z-index: 5;
  max-width: 1280px; margin: 0 auto;
  padding: 0 48px;
}
 
.sw-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
 
.sw-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.5s ease;
}
 
.sw-section.is-off .sw-card {
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  transform: scale(0.97);
}
.sw-section.is-on .sw-card {
  box-shadow: 0 16px 56px rgba(0,0,0,0.5);
  transform: scale(1);
}
.sw-card:hover {
  transform: translateY(-10px) scale(1.02) !important;
  z-index: 2;
}
 
.sw-card-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s ease, filter 1.2s ease, opacity 1.2s ease;
}
.sw-section.is-off .sw-card-img {
  filter: grayscale(1) brightness(0.2);
  transform: scale(1.04);
}
.sw-section.is-on .sw-card-img {
  filter: grayscale(0) brightness(0.75) saturate(1.1);
  transform: scale(1);
}
.sw-card:hover .sw-card-img {
  transform: scale(1.08) !important;
  filter: grayscale(0) brightness(0.6) saturate(1.2) !important;
}
 
.sw-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.92) 0%,
    rgba(0,0,0,0.55) 45%,
    rgba(0,0,0,0.1) 100%
  );
  transition: background 0.5s;
  z-index: 1;
}
.sw-card:hover .sw-card-overlay {
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.95) 0%,
    rgba(0,0,0,0.6) 45%,
    rgba(0,0,0,0.15) 100%
  );
}
 
.sw-card-warm {
  position: absolute; inset: 0; z-index: 2;
  opacity: 0; transition: opacity 1.2s ease; pointer-events: none;
  background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(245,166,35,0.12) 0%, transparent 65%);
}
.sw-section.is-on .sw-card-warm { opacity: 1; }
 
.sw-card-body {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  padding: 28px 24px 24px;
}
 
.sw-card-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 14px;
  transition: all 0.6s ease;
}
.sw-section.is-off .sw-card-icon {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.2);
}
.sw-section.is-on .sw-card-icon {
  background: linear-gradient(135deg, rgba(230,61,41,0.25), rgba(245,166,35,0.25));
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--gold);
  box-shadow: 0 0 20px rgba(245,166,35,0.2);
}
.sw-card:hover .sw-card-icon {
  background: linear-gradient(135deg, var(--red), var(--gold)) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 8px 24px rgba(230,61,41,0.4) !important;
}
 
.sw-card-num {
  font-family: 'Syne', sans-serif;
  font-size: 10px; font-weight: 800; letter-spacing: 3px;
  text-transform: uppercase; margin-bottom: 6px;
  transition: color 0.6s;
}
.sw-section.is-off .sw-card-num { color: rgba(255,255,255,0.15); }
.sw-section.is-on  .sw-card-num { color: var(--orange); opacity: 0.7; }
 
.sw-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 800;
  line-height: 1.15; margin-bottom: 10px;
  transition: color 0.6s;
}
.sw-section.is-off .sw-card-title { color: rgba(255,255,255,0.2); }
.sw-section.is-on  .sw-card-title { color: #fff; }
 
.sw-card-desc {
  font-size: 12.5px; line-height: 1.7;
  margin-bottom: 18px;
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s ease, color 0.6s, opacity 0.5s;
  opacity: 0;
}
.sw-section.is-on .sw-card-desc { color: rgba(255,255,255,0.6); }
.sw-card:hover .sw-card-desc { max-height: 80px; opacity: 1; }
 
.sw-card-tag {
  position: absolute; top: 20px; right: 20px; z-index: 3;
  padding: 5px 12px; border-radius: 100px;
  font-size: 9px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; transition: all 0.6s;
}
.sw-section.is-off .sw-card-tag {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.07);
}
.sw-section.is-on .sw-card-tag {
  background: rgba(230,61,41,0.18);
  color: #ffb59a;
  border: 1px solid rgba(230,61,41,0.25);
}
 
.sw-sparks {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0; transition: opacity 1s;
}
.sw-section.is-on .sw-sparks { opacity: 1; }
.sw-spark {
  position: absolute; border-radius: 50%;
  background: var(--gold); animation: sparkFloat linear infinite;
}
@keyframes sparkFloat {
  0%   { transform: translateY(0) translateX(0) scale(0); opacity: 0; }
  10%  { opacity: 1; transform: translateY(-12px) translateX(var(--dx)) scale(1); }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-130px) translateX(calc(var(--dx)*3)) scale(0.2); opacity: 0; }
}
 
.sw-stats-bar {
  position: relative; z-index: 5;
  max-width: 1280px; margin: 48px auto 0;
  padding: 0 48px;
  display: flex; justify-content: center; gap: 0;
}
.sw-stat-item {
  flex: 1; text-align: center;
  padding: 28px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.8s, background 0.6s;
}
.sw-stat-item:first-child { border-left: 1px solid rgba(255,255,255,0.06); border-radius: 16px 0 0 16px; }
.sw-stat-item:last-child  { border-radius: 0 16px 16px 0; }
.sw-section.is-on .sw-stat-item { border-color: rgba(245,166,35,0.12); background: rgba(245,166,35,0.03); }
 
.sw-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 32px; font-weight: 800; line-height: 1; margin-bottom: 6px;
  transition: all 0.6s;
}
.sw-section.is-off .sw-stat-num { color: rgba(255,255,255,0.08); }
.sw-section.is-on  .sw-stat-num {
  background: linear-gradient(90deg, var(--red), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sw-stat-lbl {
  font-size: 10px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; transition: color 0.6s;
}
.sw-section.is-off .sw-stat-lbl { color: rgba(255,255,255,0.1); }
.sw-section.is-on  .sw-stat-lbl { color: rgba(255,255,255,0.4); }
 
@media (max-width: 1024px) {
  .sw-cards { grid-template-columns: repeat(2, 1fr); }
  .sw-cards-wrap { padding: 0 24px; }
  .sw-stats-bar { padding: 0 24px; flex-wrap: wrap; }
  .sw-stat-item { flex: 1 1 33%; }
}
@media (max-width: 640px) {
  .sw-cards { grid-template-columns: 1fr; }
  .sw-header { padding: 130px 20px 0; }
  .sw-stat-item { flex: 1 1 50%; }
}