.mv-seasonal {
  --mv-season-accent: #9dd9c9;
  --mv-season-accent-rgb: 157, 217, 201;
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 112px) 0;
  color: #f7faf9;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 52px 52px,
    #10191d;
  font-family: "Onest", Arial, sans-serif;
}

.mv-seasonal[data-mode="summer"] {
  --mv-season-accent: #ffc46b;
  --mv-season-accent-rgb: 255, 196, 107;
}

.mv-seasonal::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--mv-season-accent-rgb), .8), transparent);
  transition: background .4s ease;
}

.mv-seasonal__head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: end;
  margin-bottom: 30px;
}

.mv-seasonal__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--mv-season-accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: color .4s ease;
}

.mv-seasonal__head h2 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 4.1vw, 62px);
  line-height: 1.03;
  letter-spacing: 0;
}

.mv-seasonal__head p {
  margin: 0 0 4px;
  color: #aebdc1;
  font-size: 16px;
  line-height: 1.75;
}

.mv-seasonal__switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, .1);
  background: rgba(255, 255, 255, .045);
}

.mv-seasonal__switch button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 18px;
  border: 0;
  border-radius: 0;
  color: #aebbc0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, box-shadow .25s ease;
}

.mv-seasonal__switch button:hover,
.mv-seasonal__switch button:focus-visible {
  color: #fff;
  outline: none;
}

.mv-seasonal__switch button:focus-visible {
  box-shadow: inset 0 0 0 2px var(--mv-season-accent);
}

.mv-seasonal__switch button.is-active {
  color: #102025;
  background: var(--mv-season-accent);
}

.mv-seasonal__board {
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(330px, .72fr);
  min-height: 560px;
  border: 1px solid rgba(255, 255, 255, .11);
  background: #152126;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .27);
}

.mv-seasonal__scene {
  position: relative;
  display: grid;
  grid-template-columns: minmax(90px, .28fr) minmax(360px, 1.1fr) minmax(180px, .7fr);
  min-height: 560px;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, .1);
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px) 0 0 / 100% 42px,
    #111b20;
}

.mv-seasonal__sky {
  position: relative;
  overflow: hidden;
  border-right: 1px dashed rgba(255, 255, 255, .13);
  background: linear-gradient(180deg, #1d3440 0%, #17272f 100%);
  transition: background .5s ease;
}

.mv-seasonal[data-mode="summer"] .mv-seasonal__sky {
  background: linear-gradient(180deg, #3a3b36 0%, #29312f 100%);
}

.mv-seasonal__outside-label,
.mv-seasonal__room-label {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: max-content;
  max-width: 130px;
  color: rgba(255, 255, 255, .55);
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.mv-seasonal__sun {
  position: absolute;
  top: 66px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -18px) scale(.7);
  border: 1px solid rgba(255, 196, 107, .5);
  border-radius: 50%;
  color: #ffc46b;
  font-size: 28px;
  opacity: 0;
  box-shadow: 0 0 42px rgba(255, 196, 107, .28);
  transition: opacity .45s ease, transform .45s ease;
}

.mv-seasonal[data-mode="summer"] .mv-seasonal__sun {
  transform: translate(-50%, 0) scale(1);
  opacity: 1;
}

.mv-seasonal__snow {
  position: absolute;
  top: -18px;
  color: #d8f2ff;
  font-size: 18px;
  opacity: .75;
  animation: mv-season-snow 4.5s linear infinite;
  transition: opacity .35s ease;
}

.mv-seasonal__snow--one { left: 22%; }
.mv-seasonal__snow--two { left: 55%; animation-delay: -1.5s; animation-duration: 5.4s; }
.mv-seasonal__snow--three { left: 78%; animation-delay: -3s; animation-duration: 4s; }
.mv-seasonal[data-mode="summer"] .mv-seasonal__snow { opacity: 0; }

.mv-seasonal__plant {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(76px, 1fr));
  gap: 12px;
  align-content: center;
  padding: 76px 26px;
}

.mv-seasonal__plant::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 104px;
  transform: translateY(-50%);
  border-block: 1px solid rgba(var(--mv-season-accent-rgb), .32);
  background: rgba(var(--mv-season-accent-rgb), .045);
  transition: border-color .4s ease, background .4s ease;
}

.mv-seasonal__unit {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 122px;
  padding: 14px 8px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: #19272d;
  color: #eef6f4;
  text-align: center;
  box-shadow: 0 14px 28px rgba(0, 0, 0, .2);
}

.mv-seasonal__unit i {
  margin-bottom: 10px;
  color: var(--mv-season-accent);
  font-size: 27px;
  transition: color .4s ease, transform .4s ease;
}

.mv-seasonal__unit span {
  font-size: 11px;
  font-weight: 750;
  line-height: 1.25;
  text-transform: uppercase;
}

.mv-seasonal__unit--fan i { animation: mv-season-fan 5s linear infinite; }
.mv-seasonal__unit--treatment {
  border-color: rgba(var(--mv-season-accent-rgb), .72);
  box-shadow: 0 0 0 1px rgba(var(--mv-season-accent-rgb), .08), 0 14px 34px rgba(0, 0, 0, .24);
}

.mv-seasonal__air {
  position: absolute;
  z-index: 4;
  top: calc(50% - 3px);
  left: -24px;
  width: 18px;
  height: 6px;
  border-radius: 4px;
  background: var(--mv-season-accent);
  box-shadow: 0 0 14px rgba(var(--mv-season-accent-rgb), .55);
  animation: mv-season-air 4.2s linear infinite;
  transition: background .4s ease, box-shadow .4s ease;
}

.mv-seasonal__air--two { animation-delay: -1.4s; }
.mv-seasonal__air--three { animation-delay: -2.8s; }

.mv-seasonal__room {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(var(--mv-season-accent-rgb), .07), transparent 55%),
    #172329;
  transition: background .4s ease;
}

.mv-seasonal__room::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 64px;
  height: 1px;
  background: rgba(255, 255, 255, .17);
}

.mv-seasonal__diffuser {
  position: absolute;
  top: 42%;
  left: 0;
  display: grid;
  place-items: center;
  width: 46px;
  height: 72px;
  transform: translateY(-50%);
  color: var(--mv-season-accent);
  background: rgba(var(--mv-season-accent-rgb), .12);
  font-size: 23px;
  transition: color .4s ease, background .4s ease;
}

.mv-seasonal__flow {
  --mv-flow-angle: 0deg;
  position: absolute;
  top: 42%;
  left: 48px;
  width: 42px;
  height: 2px;
  transform: rotate(var(--mv-flow-angle));
  transform-origin: left;
  background: linear-gradient(90deg, var(--mv-season-accent), transparent);
  animation: mv-season-room-flow 2.6s ease-in-out infinite;
}

.mv-seasonal__flow--two { --mv-flow-angle: 20deg; animation-delay: -.8s; }
.mv-seasonal__flow--three { --mv-flow-angle: -20deg; animation-delay: -1.6s; }

.mv-seasonal__people {
  position: absolute;
  right: 16%;
  bottom: 66px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  color: rgba(255, 255, 255, .58);
  font-size: 48px;
}

.mv-seasonal__people i:last-child { font-size: 39px; }

.mv-seasonal__content {
  position: relative;
  padding: clamp(28px, 4vw, 52px);
  background: #f3f6f5;
  color: #18272c;
}

.mv-seasonal__panel-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 26px;
  border: 1px solid rgba(24, 39, 44, .12);
  color: #152a2f;
  background: var(--mv-season-accent);
  font-size: 23px;
  transition: background .4s ease;
}

.mv-seasonal__kicker {
  margin: 0 0 9px;
  color: #5a716f;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.mv-seasonal__panel h3 {
  margin: 0 0 18px;
  color: #15252b;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.12;
  letter-spacing: 0;
}

.mv-seasonal__panel > p:not(.mv-seasonal__kicker) {
  margin: 0 0 22px;
  color: #53656a;
  font-size: 14px;
  line-height: 1.72;
}

.mv-seasonal__panel ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mv-seasonal__panel li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 9px;
  color: #2b4045;
  font-size: 13px;
  line-height: 1.45;
}

.mv-seasonal__panel li i { color: #6a998e; }

.mv-seasonal__note {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid #d8e0de;
  color: #65777b;
  font-size: 11px;
  line-height: 1.55;
}

.mv-seasonal__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  margin-top: 24px;
  padding: 12px 18px;
  color: #fff;
  background: #1474e8;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}

.mv-seasonal__cta:hover,
.mv-seasonal__cta:focus-visible {
  color: #fff;
  background: #075fca;
  transform: translateY(-2px);
}

@keyframes mv-season-snow {
  from { transform: translateY(-20px) rotate(0); }
  to { transform: translateY(580px) rotate(220deg); }
}

@keyframes mv-season-fan { to { transform: rotate(360deg); } }

@keyframes mv-season-air {
  0% { left: -24px; opacity: 0; }
  10% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: calc(100% + 8px); opacity: 0; }
}

@keyframes mv-season-room-flow {
  0%, 100% { opacity: .25; transform: rotate(var(--mv-flow-angle)) scaleX(.65); }
  50% { opacity: .9; transform: rotate(var(--mv-flow-angle)) scaleX(1.45); }
}

@media (max-width: 1050px) {
  .mv-seasonal__board { grid-template-columns: 1fr; }
  .mv-seasonal__scene { min-height: 500px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .mv-seasonal__content { min-height: 490px; }
}

@media (max-width: 760px) {
  .mv-seasonal { padding: 58px 0; }
  .mv-seasonal__head { grid-template-columns: 1fr; gap: 18px; }
  .mv-seasonal__head h2 { font-size: clamp(32px, 10vw, 46px); }
  .mv-seasonal__head p { font-size: 14px; }
  .mv-seasonal__switch { display: grid; width: 100%; grid-template-columns: 1fr 1fr; }
  .mv-seasonal__switch button { min-width: 0; padding-inline: 8px; }
  .mv-seasonal__scene { grid-template-columns: 58px minmax(0, 1fr) 86px; min-height: 430px; }
  .mv-seasonal__plant { grid-template-columns: repeat(2, minmax(72px, 1fr)); gap: 10px; padding: 62px 12px; }
  .mv-seasonal__plant::before { height: 232px; }
  .mv-seasonal__unit { min-height: 96px; padding: 10px 5px; }
  .mv-seasonal__unit i { font-size: 22px; }
  .mv-seasonal__unit span { font-size: 9px; }
  .mv-seasonal__outside-label, .mv-seasonal__room-label { max-width: 76px; font-size: 8px; }
  .mv-seasonal__sun { width: 40px; height: 40px; font-size: 19px; }
  .mv-seasonal__people { right: 7%; font-size: 33px; }
  .mv-seasonal__people i:last-child { display: none; }
  .mv-seasonal__diffuser { width: 30px; height: 54px; font-size: 17px; }
  .mv-seasonal__flow { left: 32px; width: 22px; }
  .mv-seasonal__content { min-height: 0; padding: 28px 22px; }
  .mv-seasonal__panel h3 { font-size: 25px; }
  .mv-seasonal__cta { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .mv-seasonal *, .mv-seasonal *::before, .mv-seasonal *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
