:root {
  --ink: #102832;
  --ink-soft: #47616a;
  --paper: #f7f6ef;
  --paper-deep: #e8ebe6;
  --mint: #43d8c3;
  --mint-dark: #138c81;
  --mint-pale: #c8f7ee;
  --orange: #ff9b5d;
  --yellow: #ffd16f;
  --red: #f2584e;
  --line: rgba(16, 40, 50, 0.16);
  --shadow: 0 30px 70px rgba(35, 66, 72, 0.16);
  --fan-size: clamp(650px, 58vw, 850px);
  --parallax-x: 0px;
  --parallax-y: 0px;
  --cool-level: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: #f6e9cd;
  font-family: Inter, Avenir Next, Avenir, Montserrat, Helvetica Neue, Arial, sans-serif;
  font-synthesis: none;
  transition: background-color 1.4s ease;
}

body.is-on {
  background: #e7f3ef;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: white;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.summer-world {
  position: fixed;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 12%, rgba(255, 229, 172, 0.96), transparent 34%),
    linear-gradient(135deg, #fae6c0 0%, #f6eddc 46%, #f9d6ad 100%);
  transition: filter 1.5s ease, background 1.5s ease;
}

.is-on .summer-world {
  background:
    radial-gradient(circle at 20% 12%, rgba(255, 255, 255, 0.88), transparent 34%),
    linear-gradient(135deg, #eaf6f2 0%, #f4f7ef 45%, #d3f3ed 100%);
}

.is-mist .summer-world,
.is-ice .summer-world {
  filter: saturate(1.08) hue-rotate(4deg);
}

.sun-disc {
  position: absolute;
  top: -15vw;
  right: -7vw;
  width: 42vw;
  height: 42vw;
  min-width: 460px;
  min-height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 38%, #ffd986 0%, #ffb870 52%, rgba(255, 141, 90, 0.22) 71%);
  box-shadow: 0 0 120px rgba(255, 145, 83, 0.48);
  transform: translate(calc(var(--parallax-x) * -0.3), calc(var(--parallax-y) * -0.3));
  transition: opacity 1.6s ease, transform 0.2s ease-out;
}

.is-on .sun-disc {
  opacity: 0.18;
}

.cool-glow {
  position: absolute;
  width: 70vw;
  height: 70vw;
  top: 5%;
  left: -24vw;
  border-radius: 50%;
  opacity: 0;
  background: radial-gradient(circle, rgba(58, 222, 205, 0.26), transparent 65%);
  transition: opacity 1.5s ease;
}

.is-on .cool-glow {
  opacity: calc(0.35 + var(--cool-level) * 0.14);
}

.heat-lines {
  position: absolute;
  inset: 0;
  opacity: 0.36;
  background-image: repeating-radial-gradient(ellipse at 48% 52%, transparent 0 45px, rgba(255, 139, 75, 0.15) 47px 48px, transparent 50px 76px);
  filter: blur(1px);
  animation: heatHaze 5s ease-in-out infinite alternate;
  transition: opacity 1.4s ease;
}

.is-on .heat-lines {
  opacity: 0;
}

.ambient-shape {
  position: absolute;
  border: 1px solid rgba(16, 40, 50, 0.14);
  border-radius: 50%;
  transform: translate(var(--parallax-x), var(--parallax-y));
  transition: transform 0.25s ease-out, border-color 1.4s ease;
}

.shape-one {
  width: 170px;
  height: 170px;
  top: 44%;
  right: -62px;
}

.shape-two {
  width: 36px;
  height: 36px;
  top: 28%;
  left: 5%;
  background: rgba(255, 255, 255, 0.42);
}

.ambient-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: linear-gradient(rgba(16, 40, 50, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 40, 50, 0.08) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 78%, transparent 100%);
  transform: translate(calc(var(--parallax-x) * 0.12), calc(var(--parallax-y) * 0.12));
}

#airflow {
  position: fixed;
  z-index: 20;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.screen-drops,
.flying-objects {
  position: fixed;
  z-index: 24;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.screen-drop {
  position: absolute;
  top: -4vh;
  width: var(--drop-size, 17px);
  height: calc(var(--drop-size, 17px) * 1.28);
  border-radius: 56% 44% 62% 38% / 67% 46% 54% 33%;
  opacity: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(83, 206, 220, 0.14));
  box-shadow: inset 2px 2px 3px rgba(255, 255, 255, 0.85), 0 3px 5px rgba(35, 114, 126, 0.17);
  backdrop-filter: blur(2px);
  animation: dropSlide var(--drop-time, 6s) ease-in var(--drop-delay, 0s) forwards;
}

.page-shell {
  width: min(1500px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 220px;
  height: auto;
}

.brand-mark {
  position: relative;
  display: block;
  grid-row: 1 / 3;
  width: 37px;
  height: 37px;
  overflow: hidden;
  background: var(--ink);
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  content: "";
  position: absolute;
  width: 5px;
  height: 21px;
  top: 8px;
  left: 16px;
  background: var(--mint);
  border-radius: 8px;
  transform-origin: 50% 50%;
}

.brand-mark::after {
  transform: rotate(90deg);
}

.brand-mark i:first-child {
  transform: rotate(45deg);
}

.brand-mark i:last-child {
  transform: rotate(-45deg);
}

.brand-name {
  align-self: end;
  font-size: 23px;
  line-height: 0.95;
  letter-spacing: -1.2px;
}

.brand-name strong {
  font-weight: 850;
}

.brand-tag {
  align-self: start;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.motion-button {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 15px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.26);
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.motion-button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
}

.motion-icon {
  font-size: 22px;
  line-height: 0;
}

.intro {
  display: grid;
  grid-template-columns: 1fr minmax(290px, 0.52fr);
  gap: 50px;
  align-items: end;
  padding: 66px 0 24px;
}

.eyebrow,
.section-index {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: -22px;
  color: var(--mint-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.1px;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.intro h1 {
  margin: 0;
  font-size: clamp(46px, 5.7vw, 80px);
  font-weight: 760;
  line-height: 0.95;
  letter-spacing: clamp(-4px, -0.06em, -2px);
}

.intro h1 em {
  color: var(--mint-dark);
  font-family: Georgia, Times New Roman, serif;
  font-weight: 500;
}

.intro p {
  max-width: 460px;
  margin: 0 0 7px;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.55;
}

.intro p span {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 700;
}

.experience {
  display: grid;
  grid-template-columns: minmax(650px, 1fr) minmax(340px, 390px);
  gap: 24px;
  align-items: start;
  padding: 22px 0 105px;
}

.fan-zone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: calc(var(--fan-size) * 1.28);
  perspective: 1000px;
}

.temperature-pill {
  position: absolute;
  z-index: 12;
  top: 44px;
  left: 0;
  display: flex;
  flex-direction: column;
  width: 184px;
  padding: 15px 17px 16px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 15px;
  box-shadow: 0 12px 36px rgba(44, 70, 74, 0.09);
  backdrop-filter: blur(14px);
  transition: transform 0.4s ease;
}

.temperature-label {
  color: var(--mint-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.temperature-value {
  margin: 5px 0 3px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -1.8px;
}

.temperature-caption {
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.35;
}

.fan-shadow {
  position: absolute;
  z-index: 0;
  bottom: 60px;
  left: 50%;
  width: calc(var(--fan-size) * 0.7);
  height: 44px;
  border-radius: 50%;
  background: rgba(29, 54, 59, 0.19);
  filter: blur(17px);
  transform: translateX(-50%);
  transition: opacity 1s ease, transform 0.4s ease;
}

.is-on .fan-shadow {
  opacity: 0.72;
  transform: translateX(-50%) scale(1.06);
}

.fan-assembly {
  position: relative;
  z-index: 5;
  width: var(--fan-size);
  height: calc(var(--fan-size) * 1.25);
  margin-top: 0;
  transform-origin: 50% 82%;
}

.is-hurricane .fan-assembly {
  animation: hurricaneShake 0.12s linear infinite;
}

.fan-head {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 50%;
  width: var(--fan-size);
  height: var(--fan-size);
  overflow: hidden;
  border-radius: 50%;
  transform: translateX(-50%);
  transform-origin: 50% 80%;
  filter: drop-shadow(0 27px 30px rgba(30, 57, 62, 0.21));
  transition: filter 0.7s ease;
}

.is-running .fan-head {
  filter: drop-shadow(0 29px 31px rgba(30, 78, 78, 0.24));
}

.is-oscillating .fan-head {
  animation: headOscillate 5.8s ease-in-out infinite;
}

.fan-rim {
  position: absolute;
  border-radius: 50%;
}

.fan-rim-outer {
  inset: 0;
  background:
    conic-gradient(from 70deg, #61777d, #f8fbf9 14%, #879b9f 29%, #253f47 47%, #eef4f1 65%, #84999e 82%, #344e55),
    #a7b6b9;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.7), inset 0 0 14px rgba(10, 34, 40, 0.36);
}

.fan-rim-inner {
  inset: 3.7%;
  z-index: 2;
  background: #1d3942;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.12), inset 0 0 25px rgba(0, 0, 0, 0.42);
}

.rear-grill {
  position: absolute;
  z-index: 3;
  inset: 6.1%;
  overflow: hidden;
  border-radius: 50%;
  opacity: 0.86;
  background:
    radial-gradient(circle, transparent 0 8%, rgba(8, 25, 31, 0.25) 8.4% 8.8%, transparent 9.2%),
    repeating-radial-gradient(circle, transparent 0 12px, rgba(95, 127, 133, 0.4) 13px 14px, transparent 15px 21px),
    radial-gradient(circle, #284b55 0%, #18323b 57%, #102a34 100%);
  box-shadow: inset 0 0 46px rgba(0, 0, 0, 0.6);
}

.blade-field {
  position: absolute;
  z-index: 4;
  inset: 8.2%;
  overflow: hidden;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(80, 200, 187, 0.08), transparent 64%);
}

.blade-rotor {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  transform: rotate(6deg);
  transform-origin: 50% 50%;
  will-change: transform;
}

.blade {
  position: absolute;
  top: 48.5%;
  left: 49.5%;
  width: 43%;
  height: 25%;
  border-radius: 16% 72% 42% 76%;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.53), transparent 36%),
    linear-gradient(90deg, #57d9c7, #1aa392 76%, #116d69);
  box-shadow: inset 0 -8px 13px rgba(3, 79, 76, 0.18), 0 5px 10px rgba(1, 24, 29, 0.34);
  transform-origin: 1.5% 7%;
}

.blade::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.26), transparent 32%);
}

.blade-1 { transform: rotate(0deg) translateY(-4%); }
.blade-2 { transform: rotate(72deg) translateY(-4%); }
.blade-3 { transform: rotate(144deg) translateY(-4%); }
.blade-4 { transform: rotate(216deg) translateY(-4%); }
.blade-5 { transform: rotate(288deg) translateY(-4%); }

.is-running .blade {
  box-shadow: inset 0 -8px 13px rgba(3, 79, 76, 0.17), 0 4px 12px rgba(1, 24, 29, 0.2);
}

.is-hurricane .blade-field::after {
  content: "";
  position: absolute;
  inset: 1%;
  border: 9px solid rgba(100, 238, 221, 0.18);
  border-radius: 50%;
  filter: blur(8px);
  animation: pulseWind 0.5s ease-in-out infinite alternate;
}

.hub-back {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 23%;
  height: 23%;
  border-radius: 50%;
  background: radial-gradient(circle at 37% 34%, #edf5f2, #758a8e 57%, #2a454d 100%);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -50%);
}

.grill-spokes {
  position: absolute;
  z-index: 7;
  inset: 5.7%;
  border-radius: 50%;
  pointer-events: none;
}

.grill-spokes span {
  position: absolute;
  top: 0;
  left: calc(50% - 0.7px);
  width: 1.4px;
  height: 50%;
  background: linear-gradient(to bottom, rgba(223, 234, 232, 0.75), rgba(65, 86, 91, 0.74));
  box-shadow: 1px 0 rgba(5, 25, 30, 0.25);
  transform-origin: 50% 100%;
}

.grill-ring {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  border: 1.5px solid rgba(189, 205, 205, 0.78);
  border-radius: 50%;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.28);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ring-1 { width: 77%; height: 77%; }
.ring-2 { width: 60%; height: 60%; }
.ring-3 { width: 43%; height: 43%; }
.ring-4 { width: 27%; height: 27%; }

.fan-hub {
  position: absolute;
  z-index: 10;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 18.5%;
  height: 18.5%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 255, 255, 0.82), transparent 25%),
    linear-gradient(145deg, #e1e9e7, #889c9f 56%, #354e55);
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.55), 0 7px 16px rgba(0, 0, 0, 0.34);
  transform: translate(-50%, -50%);
}

.hub-logo-image {
  display: block;
  width: 64%;
  height: 64%;
  object-fit: contain;
}

.rim-highlight {
  position: absolute;
  z-index: 11;
  inset: 1.5%;
  border-top: 2px solid rgba(255, 255, 255, 0.78);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  transform: rotate(-26deg);
  pointer-events: none;
}

.mist-nozzle {
  position: absolute;
  z-index: 13;
  top: 73%;
  left: 50%;
  width: 9%;
  height: 5%;
  border-radius: 50%;
  background: linear-gradient(#819397, #d9e2df);
  box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  transform: translateX(-50%);
}

.mist-nozzle span {
  position: absolute;
  inset: 30% 17%;
  border-radius: 50%;
  background: #27454d;
}

.fan-neck {
  position: absolute;
  z-index: 2;
  top: calc(var(--fan-size) * 0.84);
  left: 50%;
  width: calc(var(--fan-size) * 0.17);
  height: calc(var(--fan-size) * 0.25);
  border-radius: 10px 10px 38% 38%;
  background: linear-gradient(90deg, #46616a, #dce5e2 20%, #aebdbd 51%, #5e777d 83%, #29434b);
  box-shadow: 0 10px 20px rgba(29, 53, 58, 0.26);
  transform: translateX(-50%);
}

.is-oscillating .fan-neck {
  animation: neckOscillate 5.8s ease-in-out infinite;
}

.neck-light {
  position: absolute;
  top: 22%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #66787d;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
  transform: translateX(-50%);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.is-on .neck-light {
  background: var(--mint);
  box-shadow: 0 0 14px var(--mint), inset 0 1px rgba(255, 255, 255, 0.5);
}

.is-overload .neck-light,
.is-overload .power-led {
  background: var(--red);
  box-shadow: 0 0 16px var(--red);
  animation: overloadBlink 0.34s steps(2, end) infinite;
}

.fan-base {
  position: absolute;
  z-index: 5;
  bottom: 0;
  left: 50%;
  width: calc(var(--fan-size) * 0.48);
  height: calc(var(--fan-size) * 0.13);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 50% 50% 30% 30% / 60% 60% 35% 35%;
  background: linear-gradient(180deg, #e8eeeb, #91a2a4 65%, #536c72);
  box-shadow: inset 0 4px 8px rgba(255, 255, 255, 0.65), 0 16px 22px rgba(29, 53, 58, 0.28);
  transform: translateX(-50%);
}

.base-brand {
  position: absolute;
  top: 41%;
  left: 13%;
  color: #38525a;
  font-size: calc(var(--fan-size) * 0.015);
  font-weight: 800;
  letter-spacing: 1.2px;
}

.power-led {
  position: absolute;
  top: 42%;
  right: 14%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #687a7e;
  transition: 0.4s ease;
}

.is-on .power-led {
  background: var(--mint);
  box-shadow: 0 0 9px var(--mint);
}

.base-line {
  position: absolute;
  top: 18%;
  left: 19%;
  right: 19%;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
}

.status-bubble {
  position: absolute;
  z-index: 14;
  right: 0;
  bottom: 43px;
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: 270px;
  min-height: 44px;
  padding: 11px 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 22px;
  box-shadow: 0 13px 32px rgba(27, 58, 64, 0.11);
  backdrop-filter: blur(12px);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.status-bubble.is-changing {
  opacity: 0;
  transform: translateY(5px);
}

.status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border: 2px solid var(--orange);
  border-radius: 50%;
}

.is-on .status-dot {
  border-color: var(--mint-dark);
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(67, 216, 195, 0.15);
  animation: statusPulse 1.5s ease infinite;
}

.control-panel {
  position: relative;
  z-index: 30;
  padding: 28px;
  overflow: hidden;
  background: rgba(248, 249, 244, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 25px;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(18, 52, 61, 0.04);
  backdrop-filter: blur(20px);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.is-hurricane .control-panel {
  box-shadow: 0 35px 80px rgba(30, 85, 86, 0.24);
  transform: rotate(0.55deg) translateY(-2px);
}

.panel-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 23px;
}

.panel-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--mint-dark);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 1.7px;
}

.panel-topline h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1;
  letter-spacing: -1px;
}

.system-state {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  color: var(--ink-soft);
  background: rgba(16, 40, 50, 0.055);
  border-radius: 50px;
  font-size: 8px;
  letter-spacing: 1px;
}

.system-state span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a6acaa;
}

.is-on .system-state span {
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
}

.power-button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 80px;
  padding: 14px 17px;
  color: white;
  background: var(--ink);
  border: 0;
  border-radius: 15px;
  box-shadow: 0 13px 25px rgba(13, 43, 51, 0.23);
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, background 0.4s ease, box-shadow 0.4s ease;
}

.power-button:hover {
  transform: translateY(-2px);
}

.power-button:active {
  transform: translateY(1px) scale(0.99);
}

.is-on .power-button {
  color: var(--ink);
  background: var(--mint);
  box-shadow: 0 13px 25px rgba(24, 151, 139, 0.24);
}

.power-symbol {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 47px;
  height: 47px;
  margin-right: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
}

.is-on .power-symbol {
  border-color: rgba(16, 40, 50, 0.18);
}

.power-symbol::before {
  content: "";
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
}

.power-symbol i {
  position: absolute;
  top: 13px;
  width: 2px;
  height: 11px;
  background: currentColor;
  border-radius: 2px;
}

.power-copy {
  display: flex;
  flex-direction: column;
}

.power-copy small {
  margin-bottom: 3px;
  opacity: 0.68;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.25px;
}

.power-copy strong {
  font-size: 17px;
  letter-spacing: 0.5px;
}

.power-arrow {
  margin-left: auto;
  font-size: 24px;
}

.speed-control {
  min-width: 0;
  margin: 26px 0 0;
  padding: 0;
  border: 0;
}

.speed-control:disabled {
  opacity: 0.46;
}

.speed-control legend {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.speed-control legend b {
  color: var(--mint-dark);
}

.speed-track {
  height: 3px;
  margin: 10px 0 14px;
  overflow: hidden;
  background: #d8dfdc;
  border-radius: 4px;
}

.speed-track span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--mint-dark);
  border-radius: inherit;
  transition: width 0.5s cubic-bezier(0.25, 1, 0.5, 1), background 0.3s ease;
}

.is-hurricane .speed-track span {
  background: var(--red);
}

.speed-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.speed-button {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 70px;
  padding: 9px;
  overflow: hidden;
  color: var(--ink-soft);
  background: rgba(16, 40, 50, 0.035);
  border: 1px solid rgba(16, 40, 50, 0.09);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: 0.25s ease;
}

.speed-button:hover {
  background: rgba(67, 216, 195, 0.1);
  transform: translateY(-1px);
}

.speed-button > span {
  margin-bottom: auto;
  font-size: 9px;
  font-weight: 900;
}

.speed-button b {
  font-size: 9px;
  line-height: 1.15;
}

.speed-button.is-active {
  color: var(--ink);
  background: var(--mint-pale);
  border-color: var(--mint);
}

.hurricane-button.is-active {
  color: white;
  background: var(--red);
  border-color: var(--red);
}

.hurricane-button > i {
  position: absolute;
  top: 7px;
  right: 7px;
  display: grid;
  place-items: center;
  width: 14px;
  height: 14px;
  color: white;
  background: var(--red);
  border-radius: 50%;
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
}

.hurricane-button.is-active > i {
  color: var(--red);
  background: white;
}

.toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 15px;
}

.mode-toggle {
  display: grid;
  grid-template-columns: 29px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 56px;
  padding: 9px 10px;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(16, 40, 50, 0.1);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.mode-toggle:hover:not(:disabled) {
  background: rgba(67, 216, 195, 0.08);
}

.mode-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.mode-toggle[aria-pressed="true"] {
  background: rgba(67, 216, 195, 0.13);
  border-color: rgba(19, 140, 129, 0.36);
}

.mode-icon {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  color: var(--mint-dark);
  background: rgba(67, 216, 195, 0.13);
  border-radius: 8px;
  font-size: 16px;
  font-weight: 800;
}

.sound-icon {
  font-size: 8px;
  letter-spacing: -2px;
}

.mode-toggle > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mode-toggle small {
  margin-bottom: 2px;
  color: var(--ink-soft);
  font-size: 6.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
}

.mode-toggle b {
  overflow: hidden;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toggle-switch {
  position: relative;
  width: 26px;
  height: 15px;
  background: #c8cfcd;
  border-radius: 10px;
  transition: 0.25s ease;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 9px;
  height: 9px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s ease;
}

.mode-toggle[aria-pressed="true"] .toggle-switch {
  background: var(--mint-dark);
}

.mode-toggle[aria-pressed="true"] .toggle-switch::after {
  transform: translateX(11px);
}

.ice-plus {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: white;
  background: var(--ink);
  border-radius: 50%;
  font-size: 15px;
  font-style: normal;
}

.ice-button.is-active {
  color: #0b5d75;
  background: #caeff8;
  border-color: #78cfde;
}

.output-meter {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 16px;
  padding: 11px 13px;
  background: rgba(16, 40, 50, 0.045);
  border-radius: 11px;
}

.meter-gauge {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
}

.meter-gauge svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.meter-gauge circle {
  fill: none;
  stroke: #d7dedc;
  stroke-width: 6;
}

.meter-gauge .meter-arc {
  stroke: var(--mint-dark);
  stroke-linecap: round;
  stroke-dasharray: 201;
  stroke-dashoffset: 201;
  transition: stroke-dashoffset 0.6s ease;
}

.meter-gauge strong {
  font-size: 10px;
}

.output-meter > div:last-child {
  min-width: 0;
}

.output-meter small {
  display: block;
  margin-bottom: 3px;
  color: var(--ink-soft);
  font-size: 6.5px;
  font-weight: 800;
  letter-spacing: 0.7px;
}

.output-meter p {
  margin: 0;
  font-size: 11px;
}

.output-meter p b {
  color: var(--mint-dark);
  font-size: 17px;
}

.hurricane-warning {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: center;
  max-height: 0;
  margin-top: 0;
  padding: 0 12px;
  overflow: hidden;
  color: #7c241f;
  background: #ffe0dc;
  border-radius: 10px;
  opacity: 0;
  font-size: 8px;
  line-height: 1.35;
  transition: max-height 0.35s ease, margin 0.35s ease, padding 0.35s ease, opacity 0.25s ease;
}

.hurricane-warning b {
  color: var(--red);
  font-size: 8px;
  letter-spacing: 0.8px;
}

.is-hurricane .hurricane-warning {
  max-height: 70px;
  margin-top: 10px;
  padding: 10px 12px;
  opacity: 1;
}

.share-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  align-items: center;
  padding: 85px 0;
  border-top: 1px solid var(--line);
}

.share-copy .section-index {
  margin: 0 0 18px;
}

.share-copy h2 {
  margin: 0 0 15px;
  font-size: clamp(31px, 3.3vw, 46px);
  line-height: 1.03;
  letter-spacing: -2px;
}

.share-copy p {
  max-width: 430px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.share-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  box-shadow: 0 22px 45px rgba(26, 70, 73, 0.1);
}

.share-card label {
  display: block;
  margin-bottom: 11px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.25px;
  text-transform: uppercase;
}

.name-row {
  display: flex;
  gap: 8px;
}

.name-row input {
  flex: 1 1 170px;
  min-width: 0;
  min-height: 58px;
  padding: 0 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 15px;
}

.name-row input::placeholder {
  color: #8a999d;
}

.share-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  padding: 0 17px;
  color: white;
  background: var(--ink);
  border: 0;
  border-radius: 11px;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.8px;
}

.share-button:hover {
  background: var(--mint-dark);
}

.share-button i {
  font-size: 19px;
  font-style: normal;
}

.share-feedback {
  min-height: 18px;
  margin: 8px 2px -8px;
  color: var(--mint-dark);
  font-size: 10px;
  font-weight: 700;
}

.site-footer {
  padding: 0 max(32px, calc((100vw - 1240px) / 2)) 36px;
  background: var(--ink);
  color: white;
}

.footer-line {
  height: 5px;
  margin-bottom: 36px;
  background: linear-gradient(90deg, var(--mint) 0 23%, var(--orange) 23% 32%, transparent 32%);
}

.footer-content {
  display: grid;
  grid-template-columns: 0.6fr 1fr auto;
  gap: 50px;
  align-items: center;
}

.footer-brand {
  color: white;
}

.footer-brand .brand-logo {
  width: 235px;
}

.footer-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
  line-height: 1.55;
}

.footer-content p b {
  color: white;
  font-weight: 650;
}

.footer-link {
  color: white;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-decoration: none;
}

.footer-link span {
  margin-left: 8px;
  color: var(--mint);
  font-size: 17px;
}

.toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 32px);
  padding: 12px 17px;
  color: white;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: 0.35s ease;
  font-size: 11px;
  font-weight: 700;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 50%;
}

.recipient-banner {
  position: fixed;
  z-index: 90;
  top: 20px;
  left: 50%;
  width: min(540px, calc(100vw - 32px));
  padding: 20px 50px 20px 22px;
  color: white;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(20, 48, 56, 0.3);
  transform: translateX(-50%);
}

.recipient-banner span {
  display: block;
  margin-bottom: 5px;
  color: var(--mint);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.recipient-banner strong {
  font-size: 15px;
}

.recipient-banner button {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 32px;
  height: 32px;
  color: white;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 24px;
}

.flying-item {
  position: absolute;
  top: var(--fly-y, 38%);
  left: var(--fly-x, 50%);
  opacity: 0;
  filter: blur(7px) drop-shadow(0 10px 10px rgba(20, 46, 51, 0.18));
  transform-origin: 50% 50%;
  animation: flyToward var(--fly-time, 2.3s) cubic-bezier(0.48, 0.02, 0.92, 0.55) forwards;
}

.flying-item.paper {
  width: 120px;
  height: 154px;
  padding: 15px;
  color: #3f5358;
  background: #fffdf6;
  border: 1px solid rgba(20, 46, 51, 0.14);
  pointer-events: auto;
  cursor: grab;
  font-size: 7px;
  --fly-scale: 3.2;
  --object-tilt: 9deg;
}

.flying-item.paper::before {
  content: "HETI RIPORT";
  display: block;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 4px solid var(--mint);
  font-size: 10px;
  font-weight: 900;
}

.flying-item.paper::after {
  content: "──────────\A ────────\A ──────────\A ──────\A ─────────";
  white-space: pre;
  line-height: 2.2;
}

.flying-item.paper.is-held {
  animation-play-state: paused;
  cursor: grabbing;
}

.flying-item.postit {
  width: 92px;
  height: 92px;
  padding: 16px 9px;
  color: #6f5422;
  background: #ffdc63;
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
  text-align: center;
  --fly-scale: 4.2;
  --object-tilt: -13deg;
}

.flying-item.cup {
  width: 83px;
  height: 22px;
  border: 7px solid #d7e0de;
  border-radius: 50%;
  background: #6d858a;
  --fly-scale: 4.8;
  --object-tilt: 28deg;
}

.flying-item.sunglasses {
  width: 115px;
  height: 42px;
  border-top: 7px solid #202e32;
  --fly-scale: 3.8;
  --object-tilt: -17deg;
}

.flying-item.sunglasses::before,
.flying-item.sunglasses::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 45px;
  height: 31px;
  background: linear-gradient(150deg, #22383f, #5fc8c1);
  border: 5px solid #202e32;
  border-radius: 8px 8px 18px 18px;
}

.flying-item.sunglasses::before { left: 0; }
.flying-item.sunglasses::after { right: 0; }

.ice-cube {
  position: absolute;
  z-index: 25;
  top: -60px;
  left: var(--ice-x, 50%);
  width: var(--ice-size, 35px);
  height: var(--ice-size, 35px);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(93, 204, 225, 0.4));
  box-shadow: inset 5px 5px 9px rgba(255, 255, 255, 0.7), 0 5px 15px rgba(32, 117, 139, 0.2);
  animation: iceFall var(--ice-time, 2.3s) ease-in var(--ice-delay, 0s) forwards;
}

noscript {
  position: fixed;
  z-index: 200;
  inset: auto 0 0;
  padding: 14px;
  color: white;
  background: #9e2f28;
  text-align: center;
}

@keyframes heatHaze {
  from { transform: scale(1) translateY(-4px); }
  to { transform: scale(1.015) translateY(5px); }
}

@keyframes headOscillate {
  0%, 100% { transform: translateX(-50%) rotateY(-11deg) translateX(-5px); }
  50% { transform: translateX(-50%) rotateY(11deg) translateX(5px); }
}

@keyframes neckOscillate {
  0%, 100% { transform: translateX(-50%) skewX(-1.3deg); }
  50% { transform: translateX(-50%) skewX(1.3deg); }
}

@keyframes hurricaneShake {
  0% { transform: translate(0, 0) rotate(-0.12deg); }
  25% { transform: translate(1px, -1px) rotate(0.12deg); }
  50% { transform: translate(-1px, 1px) rotate(-0.08deg); }
  75% { transform: translate(1px, 1px) rotate(0.1deg); }
  100% { transform: translate(-1px, 0) rotate(-0.1deg); }
}

@keyframes pulseWind {
  from { opacity: 0.35; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1.02); }
}

@keyframes statusPulse {
  50% { box-shadow: 0 0 0 7px rgba(67, 216, 195, 0); }
}

@keyframes overloadBlink {
  50% { opacity: 0.15; }
}

@keyframes dropSlide {
  0% { opacity: 0; transform: translateY(0) scale(0.8); }
  8%, 55% { opacity: 0.72; }
  100% { opacity: 0; transform: translateY(105vh) scale(0.65); }
}

@keyframes flyToward {
  0% {
    opacity: 0;
    filter: blur(7px) drop-shadow(0 1px 2px rgba(20, 46, 51, 0.08));
    transform: translate(-50%, -50%) scale(0.06) rotate(var(--object-tilt, 0deg));
  }
  12% { opacity: 0.75; }
  68% { opacity: 1; }
  100% {
    opacity: 0;
    filter: blur(0) drop-shadow(0 18px 18px rgba(20, 46, 51, 0.18));
    transform: translate(-50%, -50%) translate(var(--fly-dx, 0), var(--fly-dy, 0)) scale(var(--fly-scale, 4)) rotate(calc(var(--object-tilt, 0deg) + 52deg));
  }
}

@keyframes iceFall {
  0% { opacity: 0; transform: translateY(0) rotate(0deg) scale(0.7); }
  12% { opacity: 0.9; }
  100% { opacity: 0; transform: translateY(92vh) rotate(450deg) scale(1.2); }
}

@media (min-width: 1051px) {
  .control-panel {
    position: sticky;
    top: 18px;
    margin-top: 90px;
  }

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

  .speed-button {
    min-height: 62px;
  }

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

@media (max-width: 1050px) {
  :root { --fan-size: clamp(350px, 48vw, 480px); }

  .page-shell { width: min(940px, calc(100% - 40px)); }

  .intro { grid-template-columns: 1fr 0.55fr; }

  .experience {
    grid-template-columns: minmax(410px, 1fr) minmax(350px, 0.8fr);
    gap: 20px;
  }

  .temperature-pill { left: -2px; }
  .status-bubble { right: -2px; }

  .control-panel { padding: 22px; }

  .site-footer { padding-inline: 24px; }
}

@media (max-width: 820px) {
  :root { --fan-size: min(82vw, 480px); }

  .page-shell { width: min(680px, calc(100% - 30px)); }

  .site-header { min-height: 78px; }

  .brand-logo { width: 190px; }

  .motion-button span:last-child { display: none; }
  .motion-button { width: 40px; padding: 0; justify-content: center; }

  .intro {
    display: block;
    padding: 42px 0 16px;
  }

  .eyebrow { margin: 0 0 23px; }

  .intro h1 { font-size: clamp(43px, 11.5vw, 69px); }

  .intro p {
    max-width: 560px;
    margin-top: 24px;
  }

  .experience {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 12px 0 75px;
  }

  .fan-zone {
    width: 100%;
    min-height: calc(var(--fan-size) * 1.4);
  }

  .fan-assembly { margin-top: 15px; }

  .temperature-pill {
    top: 38px;
    left: 0;
    width: 160px;
  }

  .temperature-value { font-size: 25px; }

  .status-bubble {
    right: 0;
    bottom: 28px;
  }

  .fan-shadow { bottom: 47px; }

  .control-panel {
    width: 100%;
    padding: 26px;
  }

  .share-section {
    grid-template-columns: 1fr;
    gap: 35px;
    padding: 65px 0;
  }

  .footer-content {
    grid-template-columns: 0.55fr 1fr;
    gap: 30px;
  }

  .footer-link { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  :root { --fan-size: min(91vw, 430px); }

  .page-shell { width: calc(100% - 22px); }

  .site-header { min-height: 69px; }
  .brand-logo { width: 164px; }
  .footer-brand .brand-logo { width: 205px; }

  .intro { padding-top: 33px; }
  .intro h1 { font-size: clamp(40px, 12.8vw, 58px); }
  .intro p { margin-top: 18px; font-size: 14px; }

  .fan-zone { min-height: calc(var(--fan-size) * 1.44); }
  .fan-assembly { margin-top: 28px; }

  .temperature-pill {
    z-index: 15;
    top: 25px;
    width: auto;
    max-width: 157px;
    padding: 10px 12px;
  }

  .temperature-value { margin: 3px 0 0; font-size: 22px; }
  .temperature-caption { display: none; }

  .status-bubble {
    right: 50%;
    bottom: 10px;
    width: max-content;
    max-width: 88%;
    transform: translateX(50%);
  }

  .status-bubble.is-changing { transform: translate(50%, 5px); }
  .fan-shadow { bottom: 42px; }

  .control-panel {
    padding: 19px 14px 15px;
    border-radius: 19px;
  }

  .panel-topline { margin-bottom: 16px; }
  .panel-topline h2 { font-size: 22px; }
  .power-button { min-height: 74px; }

  .speed-buttons { gap: 5px; }
  .speed-button { min-height: 67px; padding: 8px 6px; }
  .speed-button b { font-size: 8px; }

  .toggle-grid { gap: 5px; }
  .mode-toggle { grid-template-columns: 27px 1fr auto; gap: 6px; padding: 7px; }
  .mode-icon { width: 27px; height: 27px; }
  .mode-toggle small { font-size: 5.8px; }
  .mode-toggle b { font-size: 8px; }
  .toggle-switch { width: 23px; }
  .mode-toggle[aria-pressed="true"] .toggle-switch::after { transform: translateX(8px); }

  .output-meter { margin-top: 11px; }
  .output-meter p { font-size: 9px; }

  .share-section { padding: 52px 3px; }
  .share-copy h2 { font-size: 34px; }
  .share-card { padding: 18px 14px 12px; border-radius: 16px; }
  .name-row { flex-direction: column; }
  .name-row input { flex-basis: auto; min-height: 54px; }
  .share-button { min-height: 54px; }

  .site-footer { padding-inline: 18px; }
  .footer-content { grid-template-columns: 1fr; gap: 24px; }
  .footer-link { grid-column: auto; }

  .sun-disc { top: -210px; right: -250px; }
}

@media (max-height: 720px) and (min-width: 821px) {
  :root { --fan-size: clamp(300px, 31vw, 420px); }
  .site-header { min-height: 72px; }
  .intro { padding: 35px 0 10px; }
  .intro h1 { font-size: clamp(44px, 4.8vw, 65px); }
  .fan-zone { min-height: 560px; }
  .experience { padding-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  scroll-behavior: auto !important;
}

body.reduce-motion #airflow,
body.reduce-motion .heat-lines {
  display: none;
}