:root {
  --blue: #00aeef;
  --red: #f04438;
  --white: #f5f5f2;
  --black: #000;
  --edge: clamp(22px, 5vw, 78px);
  --space: clamp(12px, 1vw, 16px);
  --display: "Arial Black", Arial, sans-serif;
  --body: Arial, Helvetica, sans-serif;
  --mic: 0;
  --headband: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #000; }
body { margin: 0; overflow-x: hidden; color: var(--white); background: #000; font-family: var(--body); }
main { display: flex; flex-direction: column; gap: var(--space); }
img, video { display: block; width: 100%; }
a { color: inherit; }

.top-actions {
  position: fixed;
  z-index: 100;
  top: clamp(22px, 3.6vh, 42px);
  right: var(--edge);
  display: flex;
  align-items: center;
  gap: 10px;
}
.back-to-site {
  height: 40px;
  padding: 0 16px 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 999px;
  color: rgba(255,255,255,.84);
  background: rgba(0,0,0,.68);
  box-shadow: 0 10px 34px rgba(0,0,0,.38), inset 0 0 0 1px rgba(0,174,239,.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font: 900 11px/1 var(--display);
  letter-spacing: .055em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease;
}
.back-to-site-arrow {
  color: var(--blue);
  font-size: 16px;
  line-height: 1;
  transition: transform .25s ease;
}
.back-to-site:hover {
  border-color: rgba(0,174,239,.7);
  color: #fff;
  background: rgba(0,21,30,.82);
  transform: translateY(-1px);
}
.back-to-site:hover .back-to-site-arrow { transform: translate(2px, -2px); }
.back-to-site:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

.language-switch {
  position: relative;
  display: grid;
  grid-template-columns: 44px 44px;
  padding: 3px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 999px;
  background: rgba(0,0,0,.68);
  box-shadow: 0 10px 34px rgba(0,0,0,.38), inset 0 0 0 1px rgba(0,174,239,.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  isolation: isolate;
}
.language-switch::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 3px;
  left: 3px;
  width: 44px;
  height: 32px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 24px rgba(0,174,239,.28);
  transition: transform .32s cubic-bezier(.2,.8,.2,1);
}
.language-switch[data-active="en"]::before { transform: translateX(44px); }
.language-switch button {
  width: 44px;
  height: 32px;
  padding: 0;
  border: 0;
  color: rgba(255,255,255,.58);
  background: transparent;
  font: 900 12px/1 var(--display);
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .25s ease;
}
.language-switch button[aria-pressed="true"] { color: #000; }
.language-switch button:focus-visible { outline: 2px solid var(--white); outline-offset: 4px; border-radius: 999px; }

.chapter { position: relative; overflow: hidden; background: #000; }
em { color: var(--blue); font-style: normal; }
.red-accent { color: var(--red); }

.hero {
  min-height: 106svh;
  display: flex;
  align-items: center;
  padding: 10vh var(--edge);
  isolation: isolate;
  background:
    radial-gradient(circle at 78% 48%, rgba(0,174,239,.17), rgba(0,174,239,.035) 28%, transparent 55%),
    #000;
}
.hero::after {
  content: "PIIPCAM";
  position: absolute;
  z-index: 0;
  right: -.045em;
  bottom: -.2em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,174,239,.11);
  font: 900 min(29vw, 490px)/1 var(--display);
  letter-spacing: -.1em;
  pointer-events: none;
}
.brand-signature {
  position: absolute;
  z-index: 4;
  top: clamp(22px, 3.6vh, 42px);
  left: var(--edge);
  right: var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.brand-logo {
  width: auto;
  object-fit: contain;
  user-select: none;
}
.brand-logo-piipcam {
  width: clamp(150px, 14vw, 225px);
  height: clamp(162px, 15vw, 240px);
  object-fit: contain;
  object-position: center;
}
.brand-logo-company {
  height: clamp(74px, 7.8vw, 122px);
}
.hero .brand-signature {
  right: auto;
  justify-content: flex-start;
  gap: clamp(16px, 2vw, 32px);
}
.hero-orbit {
  position: absolute;
  z-index: 0;
  top: 13%;
  right: 2vw;
  width: min(50vw, 820px);
  aspect-ratio: 1;
  border: 1px solid rgba(0,174,239,.3);
  border-radius: 50%;
  opacity: .58;
  transform: rotate(calc(var(--scroll) * 24deg)) scale(calc(.96 + var(--scroll) * .08));
  will-change: transform;
  pointer-events: none;
}
.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(0,174,239,.16);
  border-radius: 50%;
}
.hero-orbit::before { inset: 11%; }
.hero-orbit::after { inset: 27%; border-color: rgba(255,255,255,.1); }
.hero-product {
  position: absolute;
  z-index: 2;
  width: min(52vw, 900px);
  right: -7vw;
  top: 50%;
  transform: translateY(-50%) translateY(calc(var(--scroll) * -55px)) scale(calc(.96 + var(--scroll) * .08));
  filter: contrast(1.06) drop-shadow(0 34px 65px rgba(0,0,0,.78)) drop-shadow(0 0 40px rgba(0,174,239,.1));
  will-change: transform;
}
.hero-copy { position: relative; z-index: 3; width: min(90vw, 1540px); }
.hero h1, .scene-title, .shot h2, .microphone-showcase h2, .air-flight h2, .air-scale h2, .referee-proof h2, .referee-wall h2, .headband-innovation h2, .headband-experience h2, .impact h2, .specs h2, .closing h2, .contact h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.hero h1 { font-size: clamp(76px, 8.5vw, 170px); white-space: nowrap; text-shadow: 0 10px 45px rgba(0,0,0,.94); }
.hero h1 span { display: block; }
.hero h1 span:last-child {
  position: relative;
  z-index: 1;
  width: max-content;
  color: transparent;
  -webkit-text-stroke: 2px var(--blue);
  filter: drop-shadow(0 0 24px rgba(0,174,239,.18));
}
.hero h1 span:last-child::after {
  content: attr(data-word);
  position: absolute;
  z-index: -1;
  top: .07em;
  left: .05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,174,239,.3);
}
html[lang="en"] .hero h1 { font-size: clamp(66px, 7.4vw, 148px); }
html[lang="en"] .microphone-intro h2 em { font-size: clamp(48px, 6.3vw, 104px); }
html[lang="en"] .referee-proof h2 { font-size: clamp(58px, 7.7vw, 132px); }
html[lang="en"] .specs h2,
html[lang="en"] .closing h2 { font-size: clamp(54px, 7.6vw, 126px); }
.hero-note {
  width: min(470px, 75vw);
  margin: 48px 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--blue);
  font-size: clamp(17px, 1.5vw, 23px);
  line-height: 1.12;
  text-shadow: 0 5px 26px rgba(0,0,0,.96);
}
.moment { height: 100svh; }
.sticky { position: relative; height: 100%; }
.moment-stage { display: grid; place-items: center; }
.action-video {
  width: 100vw;
  height: 100svh;
  object-fit: cover;
}
.shade { display: none; }
.scene-title { position: absolute; left: var(--edge); bottom: 8vh; font-size: clamp(52px, 8vw, 124px); }

.sequence { padding: 0 var(--edge); }
.sequence-intro { margin-bottom: 4vh; font: 900 clamp(42px, 6.4vw, 100px)/.88 var(--display); letter-spacing: -.07em; }
.sequence-intro p { margin: 0; }
.sequence-intro strong { color: var(--blue); }
.action-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: clamp(130px, 14vw, 190px); gap: var(--space); }
.shot { position: relative; margin: 0; min-width: 0; min-height: 0; overflow: hidden; background: #0b0b0b; }
.shot-a { grid-column: 1 / 9; grid-row: 1 / span 2; }
.shot-b { grid-column: 9 / 13; grid-row: 1 / span 3; }
.shot-c { grid-column: 1 / 5; grid-row: 3 / span 3; }
.shot-d { grid-column: 5 / 13; grid-row: 4 / span 2; }
.shot-e { grid-column: 5 / 9; grid-row: 3; }
.shot video, .shot > img { height: 100%; object-fit: cover; filter: contrast(1.04); transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.shot-a video { transform: scale(1.08); }
.shot-b video { object-position: 18% center; }
.shot:hover video, .shot:hover > img { transform: scale(1.025); }
.shot-a:hover video { transform: scale(1.105); }
.shot::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 42% 0 0;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(0,0,0,.7), transparent);
}
.shot-copy {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  max-width: calc(100% - 36px);
  padding: 0;
  background: transparent;
  text-shadow: 0 4px 24px rgba(0,0,0,.95);
}
.shot h2 { font-size: clamp(25px, 3.2vw, 52px); line-height: .84; }
.shot-b h2, .shot-c h2, .shot-e h2 { font-size: clamp(22px, 2.35vw, 38px); }

.microphone-story {
  height: 190svh;
}
.microphone-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 73% 46%, rgba(255,255,255,.07) 0%, rgba(0,174,239,.12) 20%, transparent 43%),
    #000;
}
.microphone-live {
  position: absolute;
  z-index: 0;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: calc((var(--mic) - .1) * 1.6);
  transform: scale(calc(1.09 - var(--mic) * .09));
  filter: contrast(1.08) saturate(.86) brightness(.82);
  will-change: opacity, transform;
}
.microphone-video-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  opacity: calc((var(--mic) - .08) * 1.7);
  background:
    linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.5) 42%, rgba(0,0,0,.12) 72%, rgba(0,0,0,.4) 100%),
    linear-gradient(0deg, rgba(0,0,0,.72), transparent 55%);
}
.microphone-index {
  position: absolute;
  z-index: 2;
  right: -.035em;
  bottom: -.14em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,174,239,.34);
  font: 900 min(23vw, 390px)/1 var(--display);
  letter-spacing: -.1em;
  opacity: calc(.88 - var(--mic) * .12);
  filter: drop-shadow(0 0 30px rgba(0,174,239,.14));
  pointer-events: none;
}
.microphone-product {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: 1vw;
  width: min(50vw, 900px);
  height: 88svh;
  margin: 0;
  display: grid;
  place-items: center;
  isolation: isolate;
  opacity: calc(1 - var(--mic) * 1.75);
  transform: translateY(-50%) translateX(calc(var(--mic) * 9vw)) scale(calc(1 - var(--mic) * .045));
  will-change: opacity, transform;
}
.microphone-product::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 88%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: .72;
  background: radial-gradient(circle, rgba(255,255,255,.1) 0%, rgba(0,174,239,.18) 25%, rgba(0,174,239,.05) 49%, transparent 70%);
  filter: blur(22px);
}
.microphone-product img {
  width: 100%;
  height: auto;
  max-height: 88%;
  object-fit: contain;
  filter: contrast(1.04) drop-shadow(0 34px 55px rgba(0,0,0,.76));
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 82%, rgba(0,0,0,.96) 88%, rgba(0,0,0,.55) 94%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 82%, rgba(0,0,0,.96) 88%, rgba(0,0,0,.55) 94%, transparent 100%);
}
.microphone-intro {
  position: absolute;
  z-index: 4;
  left: var(--edge);
  top: 50%;
  width: min(52vw, 980px);
  opacity: calc(1 - var(--mic) * 1.7);
  transform: translateY(calc(-50% - var(--mic) * 8vh));
  will-change: opacity, transform;
}
.microphone-intro h2 {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.microphone-intro h2 span, .microphone-intro h2 em { display: block; }
.microphone-intro h2 span {
  color: var(--blue);
  font-size: clamp(66px, 10.3vw, 170px);
  line-height: .88;
}
.microphone-intro h2 em {
  color: var(--white);
  font-size: clamp(54px, 7vw, 116px);
  line-height: .77;
  font-style: normal;
  white-space: nowrap;
}
.microphone-intro p {
  width: min(590px, 92%);
  margin: 48px 0 0;
  font-size: clamp(17px, 1.55vw, 23px);
  line-height: 1.18;
}
.microphone-live-copy {
  position: absolute;
  z-index: 4;
  left: var(--edge);
  bottom: 8vh;
  width: min(64vw, 1040px);
  opacity: calc((var(--mic) - .4) * 2.25);
  transform: translateY(calc((1 - var(--mic)) * 55px));
  text-shadow: 0 8px 38px rgba(0,0,0,.95);
  will-change: opacity, transform;
}
.microphone-live-copy h3 {
  margin: 0;
  font: 900 clamp(56px, 8vw, 132px)/.77 var(--display);
  letter-spacing: -.075em;
  text-transform: uppercase;
}
.microphone-live-copy h3 em { color: var(--blue); font-style: normal; }
.microphone-live-copy p {
  width: min(500px, 74vw);
  margin: 34px 0 0;
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.16;
}

.microphone-showcase {
  height: 100svh;
  isolation: isolate;
}
.microphone-showcase::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 34% 62%, rgba(0,174,239,.2), rgba(0,174,239,.04) 29%, transparent 55%);
  mix-blend-mode: screen;
}
.microphone-showcase > video,
.microphone-showcase-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.microphone-showcase > video {
  z-index: -2;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.05) saturate(.92) brightness(.84);
}
.microphone-showcase-shade {
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.84) 0%, rgba(0,0,0,.42) 44%, rgba(0,0,0,.08) 76%),
    linear-gradient(0deg, rgba(0,0,0,.78) 0%, transparent 52%);
}
.microphone-showcase-copy {
  position: absolute;
  z-index: 2;
  left: var(--edge);
  bottom: 7vh;
  width: min(1450px, 90vw);
  text-shadow: 0 7px 34px rgba(0,0,0,.94);
}
.microphone-showcase h2 { position: relative; width: 100%; }
.microphone-showcase h2 span,
.microphone-showcase h2 em { display: block; }
.microphone-showcase h2 span {
  color: var(--white);
  font-size: clamp(74px, 10vw, 170px);
  line-height: .68;
}
.microphone-showcase h2 em {
  position: relative;
  z-index: 1;
  width: max-content;
  margin-top: .07em;
  color: var(--blue);
  font-size: clamp(158px, 21vw, 355px);
  font-style: normal;
  line-height: .63;
  letter-spacing: -.095em;
  text-shadow: 0 0 78px rgba(0,174,239,.22), 0 16px 56px rgba(0,0,0,.92);
}
.microphone-showcase-copy > p {
  width: min(520px, 80vw);
  margin: 52px 0 0;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.18;
}

.air-flight {
  min-height: 110svh;
  isolation: isolate;
}
.air-flight > video,
.air-flight-shade,
.air-flight-orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.air-flight > video {
  z-index: -4;
  object-fit: cover;
  object-position: center;
  filter: brightness(.68) contrast(1.12) saturate(1.08);
  transform: scale(1.025);
}
.air-flight-shade {
  z-index: -3;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.1) 35%, rgba(0,0,0,.16) 58%, rgba(0,0,0,.88) 100%),
    linear-gradient(90deg, rgba(0,0,0,.56) 0%, transparent 54%);
}
.air-flight-orbit {
  z-index: -1;
  pointer-events: none;
  opacity: .48;
  mix-blend-mode: screen;
}
.air-flight-orbit svg { width: 100%; height: 100%; }
.air-flight-orbit path {
  fill: none;
  stroke: rgba(0,174,239,.7);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.air-flight-copy {
  position: absolute;
  z-index: 3;
  top: 18vh;
  left: var(--edge);
  width: min(1090px, 82vw);
  text-shadow: 0 8px 38px rgba(0,0,0,.92);
}
.air-flight h2 { font-size: clamp(64px, 8.8vw, 150px); }
.air-flight h2 span,
.air-flight h2 em { display: block; }
.air-flight h2 em { color: var(--blue); }
.air-flight-copy > p {
  position: absolute;
  top: calc(72svh - 18vh);
  left: 0;
  width: min(560px, 72vw);
  margin: 0;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.18;
}
.air-flight-word {
  position: absolute;
  z-index: 0;
  right: -.04em;
  bottom: -.23em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,174,239,.24);
  font: 900 min(34vw, 560px)/1 var(--display);
  letter-spacing: -.1em;
  pointer-events: none;
}

.air-scale {
  min-height: 124svh;
  padding: 0;
  display: block;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}
.air-scale::before {
  content: "AIR";
  position: absolute;
  z-index: 1;
  right: -.04em;
  bottom: -.22em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,174,239,.2);
  font: 900 min(39vw, 650px)/1 var(--display);
  letter-spacing: -.11em;
  pointer-events: none;
}
.air-scale::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 68% 46%, rgba(0,174,239,.2), transparent 24%),
    linear-gradient(112deg, #000 0 24%, rgba(0,0,0,.72) 38%, transparent 60%);
}
.air-scale-copy {
  position: absolute;
  z-index: 4;
  top: 14vh;
  left: var(--edge);
  width: min(1100px, 78vw);
  text-shadow: 0 9px 42px rgba(0,0,0,.98);
}
.air-scale h2 { margin: 0; }
.air-scale h2 span,
.air-scale h2 em { display: block; }
.air-scale h2 span {
  font-size: clamp(76px, 10.4vw, 176px);
  line-height: .72;
}
.air-scale h2 em {
  position: relative;
  z-index: 1;
  width: max-content;
  margin-top: .06em;
  color: var(--blue);
  font-size: clamp(190px, 27vw, 455px);
  font-style: normal;
  line-height: .66;
  letter-spacing: -.09em;
  text-shadow: 0 0 86px rgba(0,174,239,.28), 0 18px 60px rgba(0,0,0,.94);
}
.air-scale-copy > p {
  position: absolute;
  top: 76svh;
  left: 0;
  width: min(560px, 72vw);
  margin: 0;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.18;
}
.air-scale-frame {
  position: absolute;
  z-index: 2;
  top: 6vh;
  right: 0;
  bottom: 6vh;
  left: 22vw;
  height: auto;
  margin: 0;
  overflow: hidden;
  background: #041017;
  clip-path: polygon(13% 0, 100% 0, 100% 100%, 0 100%);
  box-shadow: -40px 0 120px rgba(0,174,239,.12);
}
.air-scale-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.12) saturate(.96) brightness(.82);
  transform: scale(1.025);
}
.air-scale-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.5) 20%, transparent 52%),
    linear-gradient(0deg, rgba(0,0,0,.88) 0%, transparent 40%),
    radial-gradient(circle at 65% 42%, transparent 0 24%, rgba(0,174,239,.08) 48%, transparent 68%);
}

.referee-proof {
  min-height: 118svh;
  padding: 10vh var(--edge);
  isolation: isolate;
}
.referee-proof > video,
.referee-proof-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.referee-proof > video {
  z-index: -3;
  object-fit: cover;
  object-position: center;
  filter: brightness(.64) contrast(1.12) saturate(.88);
  transform: scale(1.025);
}
.referee-proof-shade {
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.46) 48%, rgba(0,0,0,.08) 76%),
    linear-gradient(0deg, rgba(0,0,0,.88) 0%, transparent 54%);
}
.referee-proof-copy {
  position: relative;
  z-index: 2;
  width: min(1050px, 78vw);
  margin-top: 6vh;
  text-shadow: 0 8px 38px rgba(0,0,0,.94);
}
.referee-proof h2 { font-size: clamp(64px, 8.5vw, 148px); }
.referee-proof h2 span,
.referee-proof h2 em { display: block; }
.referee-proof h2 em { color: var(--red); }
.referee-proof-copy > p {
  width: min(570px, 72vw);
  margin: 48px 0 0;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.18;
}
.referee-proof-word {
  position: absolute;
  z-index: 0;
  right: -.035em;
  bottom: -.2em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(240,68,56,.28);
  font: 900 min(18vw, 300px)/1 var(--display);
  letter-spacing: -.1em;
  pointer-events: none;
}

.referee-wall {
  min-height: 205svh;
  padding: 4vh var(--edge) 9vh;
  isolation: isolate;
  background:
    radial-gradient(circle at 26% 25%, rgba(240,68,56,.13), transparent 26%),
    radial-gradient(circle at 18% 78%, rgba(240,68,56,.08), transparent 28%),
    #000;
}
.referee-wall-header {
  position: relative;
  min-height: 76svh;
  display: flex;
  align-items: center;
  isolation: isolate;
  margin-bottom: 8vh;
}
.referee-wall-header::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 8%;
  left: -8%;
  width: 66vw;
  height: 66vw;
  max-width: 980px;
  max-height: 980px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,68,56,.17), rgba(240,68,56,.035) 38%, transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}
.referee-wall-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red), rgba(240,68,56,.2) 46%, transparent 88%);
}
.referee-wall h2 {
  position: relative;
  z-index: 2;
  width: 100%;
}
.referee-wall h2 span,
.referee-wall h2 em { display: block; }
.referee-wall h2 span {
  font-size: clamp(72px, 9.2vw, 156px);
  line-height: .7;
}
.referee-wall h2 em {
  position: relative;
  z-index: 1;
  width: max-content;
  margin-top: .09em;
  color: var(--red);
  font-size: clamp(116px, 15.5vw, 264px);
  font-style: normal;
  line-height: .66;
  letter-spacing: -.09em;
  text-shadow: 0 0 72px rgba(240,68,56,.18), 0 15px 55px rgba(0,0,0,.9);
}
.referee-wall-header > p {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 6vh;
  width: min(540px, 100%);
  margin: 0;
  font-size: clamp(18px, 1.65vw, 24px);
  line-height: 1.18;
}
.referee-wall-grid {
  height: 98svh;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(310px, .72fr);
  grid-template-rows: repeat(3, 1fr);
  gap: var(--space);
}
.referee-card {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #101010;
}
.referee-card-main {
  grid-column: 1;
  grid-row: 1 / 4;
}
.referee-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.07) saturate(.9) brightness(.88);
  transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.referee-card:hover video { transform: scale(1.025); }
.referee-card::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(0,0,0,.82), transparent);
}
.referee-card-title {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 20px;
  left: 22px;
  text-shadow: 0 5px 26px rgba(0,0,0,.96);
}
.referee-card-title h3 {
  margin: 0;
  font: 900 clamp(24px, 2.1vw, 38px)/.86 var(--display);
  letter-spacing: -.055em;
  text-transform: uppercase;
}
.referee-card-main .referee-card-title h3 {
  font-size: clamp(42px, 5vw, 84px);
}
.impact h2, .specs h2, .closing h2, .contact h2 { font-size: clamp(62px, 9vw, 145px); }

.headband-innovation {
  min-height: 135svh;
  padding: 8vh var(--edge);
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  gap: clamp(24px, 3vw, 54px);
  align-items: center;
  isolation: isolate;
  background:
    radial-gradient(circle at 20% 38%, rgba(240,68,56,.13), transparent 28%),
    radial-gradient(circle at 76% 46%, rgba(0,174,239,.14), transparent 32%),
    #000;
}
.headband-innovation::before {
  content: "NEW";
  position: absolute;
  z-index: 0;
  right: -.05em;
  bottom: -.18em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(240,68,56,.18);
  font: 900 min(34vw, 560px)/1 var(--display);
  letter-spacing: -.1em;
  opacity: calc(.48 + var(--headband) * .42);
  transform: translateX(calc((1 - var(--headband)) * 5vw));
  will-change: opacity, transform;
  pointer-events: none;
}
.headband-innovation::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 10%;
  bottom: -16vh;
  width: 80%;
  height: 46vh;
  pointer-events: none;
  opacity: calc(.56 + var(--headband) * .28);
  background: radial-gradient(ellipse at 50% 48%, rgba(255,255,255,.16) 0%, rgba(0,174,239,.22) 25%, transparent 71%);
  filter: blur(30px);
}
.headband-innovation-copy {
  position: relative;
  z-index: 4;
  opacity: calc(.58 + var(--headband) * .42);
  transform: translateY(calc((1 - var(--headband)) * 42px));
  will-change: opacity, transform;
}
.headband-innovation-copy::before {
  content: "";
  position: absolute;
  top: -5vh;
  left: 0;
  width: clamp(120px, 15vw, 250px);
  height: 3px;
  background: linear-gradient(90deg, var(--red), rgba(240,68,56,.12));
  box-shadow: 0 0 28px rgba(240,68,56,.42);
  transform: scaleX(calc(.28 + var(--headband) * .72));
  transform-origin: left center;
}
.headband-innovation h2 {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.innovation-word {
  color: var(--red);
  font-size: clamp(76px, 11.8vw, 194px);
  line-height: .69;
  letter-spacing: -.085em;
  text-shadow: 0 0 64px rgba(240,68,56,.22), 0 16px 54px rgba(0,0,0,.94);
}
.headband-name {
  color: var(--white);
  font-size: clamp(58px, 8.3vw, 136px);
  line-height: .74;
  text-shadow: 0 12px 46px rgba(0,0,0,.96);
}
.headband-innovation-copy > p {
  width: min(590px, 92%);
  margin: 52px 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--blue);
  font-size: clamp(17px, 1.55vw, 23px);
  line-height: 1.18;
}
.headband-innovation-visual {
  position: relative;
  z-index: auto;
  height: 110svh;
  min-height: 680px;
  display: grid;
  place-items: center;
}
.headband-innovation-visual::before {
  content: "";
  position: absolute;
  z-index: 0;
  width: 102%;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: calc(.52 + var(--headband) * .42);
  background: radial-gradient(circle, rgba(255,255,255,.11) 0%, rgba(0,174,239,.2) 24%, rgba(0,174,239,.04) 48%, transparent 70%);
  filter: blur(20px);
  transform: scale(calc(.9 + var(--headband) * .1));
  will-change: opacity, transform;
}
.headband-innovation-visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 12%;
  left: 13%;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: calc(.38 + var(--headband) * .42);
  border: 1px solid rgba(0,174,239,.25);
  box-shadow:
    0 0 80px rgba(0,174,239,.13),
    inset 0 0 70px rgba(0,174,239,.06);
  transform: rotate(calc(var(--headband) * 24deg)) scale(calc(.94 + var(--headband) * .06));
  will-change: opacity, transform;
}
.headband-innovation-visual img {
  position: relative;
  z-index: 5;
  width: min(51vw, 760px);
  max-height: 100%;
  object-fit: contain;
  filter:
    contrast(1.1)
    drop-shadow(0 36px 68px rgba(0,0,0,.82))
    drop-shadow(0 0 36px rgba(0,174,239,.12));
  transform: translateX(calc((1 - var(--headband)) * 5vw)) scale(calc(.93 + var(--headband) * .07));
  will-change: transform;
}

.headband-experience {
  height: auto;
  min-height: 118svh;
  padding: 0;
  margin-top: calc(var(--space) * -1);
  overflow: visible;
  z-index: 2;
  --stage-scale: 1.07;
  --stage-x: 0vw;
  --stage-y: 0vh;
  --stage-brightness: .58;
  --shade-opacity: .84;
  --line-one-opacity: 1;
  --line-one-y: 0%;
  --line-one-clip: 0%;
  --line-two-opacity: 1;
  --line-two-y: 0%;
  --line-two-clip: 0%;
  --text-opacity: 1;
  --text-y: 0px;
  --portrait-opacity: 1;
  --portrait-x: 0px;
  --portrait-y: 0px;
  --portrait-scale: 1;
  --portrait-clip: 0%;
  --accent-width: 100%;
  --orb-opacity: .46;
  --orb-scale: 1.08;
  --giant-opacity: .1;
  --giant-y: 0px;
  --beam-width: 38vw;
  --beam-opacity: .42;
}
.headband-experience::before {
  content: "";
  position: absolute;
  z-index: 5;
  left: 16%;
  top: -18vh;
  width: 72%;
  height: 36vh;
  pointer-events: none;
  opacity: .58;
  background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.12) 0%, rgba(0,174,239,.17) 25%, transparent 71%);
  filter: blur(26px);
}
.headband-experience-sticky {
  position: relative;
  height: 118svh;
  padding: 10vh var(--edge);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}
.headband-experience-stage,
.headband-experience-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.headband-experience-stage {
  z-index: -4;
  object-fit: cover;
  filter: brightness(var(--stage-brightness)) contrast(1.12) saturate(.82);
  transform: translate3d(var(--stage-x), var(--stage-y), 0) scale(var(--stage-scale));
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.42) 9%, #000 25%, #000 100%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.42) 9%, #000 25%, #000 100%);
  will-change: transform, filter;
}
.headband-experience-shade {
  z-index: -3;
  overflow: hidden;
  opacity: var(--shade-opacity);
  background:
    linear-gradient(90deg, rgba(0,0,0,.94) 0%, rgba(0,0,0,.7) 44%, rgba(0,0,0,.18) 76%),
    linear-gradient(0deg, rgba(0,0,0,.82) 0%, transparent 62%);
  will-change: opacity;
}
.headband-experience-shade::after {
  content: "";
  position: absolute;
  top: -25%;
  bottom: -25%;
  left: 48%;
  width: 24%;
  opacity: .4;
  background: linear-gradient(90deg, transparent, rgba(0,174,239,.2), rgba(255,255,255,.12), transparent);
  filter: blur(12px);
  transform: translateX(-50%) skewX(-14deg);
}
.headband-experience-orb {
  position: absolute;
  z-index: -2;
  left: 46%;
  top: 46%;
  width: min(48vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: var(--orb-opacity);
  background: radial-gradient(circle, rgba(255,255,255,.68) 0%, rgba(0,174,239,.34) 18%, transparent 67%);
  filter: blur(24px);
  transform: translate(-50%, -50%) scale(var(--orb-scale));
  mix-blend-mode: screen;
  will-change: transform, opacity;
}
.headband-experience-beam {
  position: absolute;
  z-index: 1;
  left: 44%;
  top: 48%;
  width: var(--beam-width);
  height: 1px;
  opacity: var(--beam-opacity);
  background: linear-gradient(90deg, rgba(255,255,255,.9), rgba(0,174,239,.62), transparent);
  box-shadow: 0 0 22px rgba(0,174,239,.72);
  transform: rotate(-10deg);
  transform-origin: left center;
  will-change: width, opacity;
}
.headband-experience-giant {
  position: absolute;
  z-index: 0;
  right: -.05em;
  bottom: -.24em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,255,255,.55);
  font: 900 min(31vw, 475px)/1 var(--display);
  letter-spacing: -.1em;
  opacity: var(--giant-opacity);
  transform: translateY(var(--giant-y));
  pointer-events: none;
  will-change: transform, opacity;
}
.headband-experience-copy {
  position: absolute;
  z-index: 3;
  left: var(--edge);
  bottom: 8vh;
  width: min(1180px, 78vw);
  transform: translateY(var(--copy-y, 0px));
  will-change: transform;
}
.headband-experience h2 {
  margin: 0;
  font-size: clamp(72px, 9.7vw, 160px);
}
.headband-experience h2 > span,
.headband-experience h2 > em {
  display: block;
  width: fit-content;
  will-change: transform, opacity, clip-path;
}
.headband-experience h2 > span {
  opacity: var(--line-one-opacity);
  clip-path: inset(0 0 var(--line-one-clip) 0);
  transform: translateY(var(--line-one-y));
}
.headband-experience h2 > em {
  opacity: var(--line-two-opacity);
  clip-path: inset(0 0 var(--line-two-clip) 0);
  transform: translateY(var(--line-two-y));
}
.headband-experience-text {
  display: block;
  width: min(540px, 88%);
  margin-top: 38px;
  color: #d1d1d1;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.18;
  opacity: var(--text-opacity);
  transform: translateY(var(--text-y));
  will-change: transform, opacity;
}
.headband-experience-portrait {
  position: absolute;
  z-index: 2;
  top: 7vh;
  right: var(--edge);
  width: min(31vw, 480px);
  height: 78svh;
  margin: 0;
  border: 9px solid #000;
  background: #000;
  box-shadow: 0 35px 70px rgba(0,0,0,.48);
  opacity: var(--portrait-opacity);
  clip-path: inset(var(--portrait-clip) 0 0 0);
  transform: translate3d(var(--portrait-x), var(--portrait-y), 0) scale(var(--portrait-scale));
  will-change: transform, opacity, clip-path;
}
.headband-experience-portrait::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: -9px;
  right: -9px;
  top: -9px;
  height: 2px;
  background: var(--blue);
  width: var(--accent-width);
  box-shadow: 0 0 18px rgba(0,174,239,.72);
}
.headband-experience-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
}

.impact { height: 100svh; }
.impact::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(0,0,0,.68) 0%, rgba(0,0,0,.18) 48%, transparent 72%);
}
.impact > img { position: relative; height: 100%; object-fit: cover; }
.impact-copy {
  position: absolute;
  z-index: 2;
  left: var(--edge);
  top: 40vh;
  padding: 0;
  background: transparent;
  text-shadow: 0 5px 30px rgba(0,0,0,.95);
}

.specs { padding: 0 var(--edge) 3vh; display: grid; grid-template-columns: .72fr 1.28fr; gap: var(--space); }
.specs-title { align-self: center; position: relative; z-index: 2; }
.spec-product { height: min(52svh, 520px); align-self: center; overflow: hidden; }
.spec-product img { width: 100%; height: 100%; object-fit: contain; transform: translateY(42%) scale(2.8); }
.spec-grid { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #333; }
.spec-card { padding: 28px 4vw 0 0; }
.spec-card + .spec-card { padding-left: 4vw; border-left: 1px solid #333; }
.spec-card h3 { margin: 0 0 35px; color: var(--blue); font: 900 24px/1 var(--display); }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: 1fr 1.4fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid #262626; font-size: 13px; }
dt { color: #8b8b8b; }
dd { margin: 0; text-align: right; }

.closing { height: 110svh; display: flex; align-items: center; padding: var(--edge); }
.closing > img { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: brightness(.38); }
.closing-copy { position: relative; z-index: 2; }

.contact {
  min-height: 110svh;
  padding: clamp(115px, 13vh, 170px) var(--edge) clamp(190px, 22vh, 260px);
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(60px, 8vw, 130px);
  align-items: center;
}
.contact h2 { line-height: .8; }
.contact-details { border-top: 1px solid #333; }
.contact-details a { text-decoration: none; transition: color .25s ease, background .25s ease; }
.contact-details a:not(.whatsapp-button):hover { color: var(--blue); }
.contact-website {
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #333;
  font: 900 clamp(25px, 2.7vw, 42px)/1 var(--display);
  letter-spacing: -.05em;
}
.contact-website > span:last-child { color: var(--blue); }
.contact-line {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid #262626;
}
.contact-label {
  padding-top: 3px;
  color: #8b8b8b;
  font: 900 10px/1 var(--display);
  letter-spacing: .12em;
}
.contact-line > a {
  font: 900 clamp(22px, 2.3vw, 36px)/1 var(--display);
  letter-spacing: -.045em;
}
.contact-emails { display: grid; gap: 12px; }
.contact-emails a {
  width: fit-content;
  font-size: clamp(15px, 1.35vw, 20px);
  line-height: 1;
}
.whatsapp-button {
  margin-top: 28px;
  padding: 21px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: #000;
  background: var(--blue);
  font: 900 clamp(14px, 1.35vw, 19px)/1 var(--display);
  letter-spacing: -.025em;
}
.whatsapp-button:hover { background: var(--white); }
.brand-signature-contact {
  top: auto;
  bottom: clamp(22px, 3.6vh, 42px);
}

.reveal { opacity: 0; transform: translateY(38px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .top-actions {
    top: 16px;
    right: 16px;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
  }
  .back-to-site {
    height: 36px;
    padding: 0 13px 0 15px;
    gap: 10px;
    font-size: 10px;
  }
  .hero { min-height: 100svh; }
  .brand-signature { top: 18px; }
  .brand-logo-piipcam { width: 150px; height: 160px; }
  .brand-logo-company { height: 70px; }
  .brand-signature-contact { top: auto; bottom: 18px; }
  .hero::after { right: -.03em; bottom: -.08em; font-size: 46vw; }
  .hero-orbit { top: 19%; right: -48vw; width: 112vw; opacity: .38; }
  .hero-product { width: 110vw; right: -43vw; opacity: .68; }
  .hero h1 { font-size: clamp(38px, 11.2vw, 68px); }
  html[lang="en"] .hero h1 { font-size: clamp(33px, 9.2vw, 56px); }
  .hero h1 span:last-child { -webkit-text-stroke-width: 1px; }
  .hero-note { width: min(330px, 78vw); margin-top: 34px; padding-left: 15px; }
  .moment { height: 100svh; }
  .action-video { width: calc(100vw - 36px); }
  .scene-title { font-size: 15vw; }
  .sequence { padding-left: 18px; padding-right: 18px; }
  .action-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 42vw; gap: var(--space); }
  .shot-a { grid-column: 1 / 3; grid-row: 1 / span 2; }
  .shot-b { grid-column: 1; grid-row: 3 / span 2; }
  .shot-c { grid-column: 2; grid-row: 3 / span 2; }
  .shot-d { grid-column: 1 / 3; grid-row: 5 / span 2; }
  .shot-e { display: none; }
  .shot h2, .shot-b h2, .shot-c h2 { font-size: clamp(20px, 6vw, 32px); }
  .microphone-story { height: 170svh; }
  .microphone-stage { height: 100svh; }
  .microphone-product {
    top: auto;
    right: -16vw;
    bottom: 1vh;
    left: auto;
    width: 122vw;
    height: 52svh;
    transform: translateX(calc(var(--mic) * 16vw)) scale(calc(1 - var(--mic) * .05));
  }
  .microphone-intro {
    left: 18px;
    right: 18px;
    top: 9vh;
    bottom: auto;
    width: auto;
    transform: translateY(calc(var(--mic) * -6vh));
  }
  .microphone-intro h2 { gap: 14px; }
  .microphone-intro h2 span { font-size: 15vw; }
  .microphone-intro h2 em { font-size: 12.2vw; white-space: normal; }
  html[lang="en"] .microphone-intro h2 em { font-size: 10.8vw; }
  .microphone-intro p { width: 100%; margin-top: 30px; font-size: 16px; }
  .microphone-live { object-position: 54% center; }
  .microphone-video-shade {
    background: linear-gradient(0deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.46) 56%, rgba(0,0,0,.15) 100%);
  }
  .microphone-live-copy { left: 18px; right: 18px; bottom: 7vh; width: auto; }
  .microphone-live-copy h3 { font-size: 14vw; }
  .microphone-live-copy p { width: 100%; margin-top: 26px; font-size: 16px; }
  .microphone-index { font-size: 34vw; bottom: -.08em; }
  .microphone-showcase-copy { left: 18px; right: 18px; bottom: 7vh; width: auto; }
  .microphone-showcase h2 span { font-size: 14vw; }
  .microphone-showcase h2 em { margin-top: .14em; font-size: 29vw; }
  .microphone-showcase-copy > p { width: 100%; margin-top: 30px; font-size: 16px; }
  .air-flight { min-height: 105svh; }
  .air-flight > video { object-position: 58% center; }
  .air-flight-copy { top: 18vh; left: 18px; right: 18px; width: auto; }
  .air-flight h2 { font-size: 14vw; }
  .air-flight-copy > p { top: 62svh; width: 92%; font-size: 16px; }
  .air-flight-word { font-size: 58vw; bottom: -.08em; }
  .air-flight-orbit { display: none; }
  .air-scale {
    min-height: 112svh;
    padding: 0;
  }
  .air-scale::before { right: -.03em; bottom: -.08em; font-size: 62vw; }
  .air-scale::after {
    background:
      linear-gradient(180deg, rgba(0,0,0,.78) 0%, transparent 36%, rgba(0,0,0,.28) 58%, rgba(0,0,0,.92) 100%),
      radial-gradient(circle at 72% 48%, rgba(0,174,239,.18), transparent 35%);
  }
  .air-scale-copy { top: 10vh; right: 18px; left: 18px; width: auto; }
  .air-scale h2 span { font-size: 14vw; }
  .air-scale h2 em { margin-top: .14em; font-size: 39vw; }
  .air-scale-copy > p { top: 80svh; width: 100%; font-size: 16px; }
  .air-scale-frame {
    inset: 0;
    height: 100%;
    clip-path: none;
    box-shadow: none;
  }
  .air-scale-frame::after {
    background:
      linear-gradient(180deg, rgba(0,0,0,.76) 0%, transparent 35%, rgba(0,0,0,.18) 55%, rgba(0,0,0,.92) 100%),
      linear-gradient(90deg, rgba(0,0,0,.45), transparent 62%);
  }
  .referee-proof { min-height: 115svh; padding: 9vh 18px; }
  .referee-proof > video { object-position: 58% center; }
  .referee-proof-copy { width: 100%; margin-top: 2vh; }
  .referee-proof h2 { font-size: 14vw; }
  html[lang="en"] .referee-proof h2 { font-size: 12.3vw; }
  .referee-proof-copy > p { width: 100%; margin-top: 30px; font-size: 16px; }
  .referee-proof-word { right: -.03em; bottom: -.08em; font-size: 25vw; }
  .referee-wall { min-height: 0; padding: 30px 18px 90px; }
  .referee-wall-header { min-height: 82svh; display: block; margin-bottom: 55px; padding-top: 18vh; }
  .referee-wall-header::before { top: 4%; left: -35%; width: 120vw; height: 120vw; }
  .referee-wall h2 span { font-size: 14vw; }
  .referee-wall h2 em { margin-top: .15em; font-size: 18.5vw; }
  .referee-wall-header > p { right: auto; bottom: 7vh; left: 0; width: 100%; font-size: 16px; }
  .referee-wall-grid { height: auto; grid-template-columns: 1fr; grid-template-rows: none; }
  .referee-card,
  .referee-card-main { grid-column: auto; grid-row: auto; height: 52svh; }
  .referee-card-main { height: 72svh; }
  .referee-card-title h3 { font-size: 8vw; }
  .referee-card-main .referee-card-title h3 { font-size: 11vw; }
  .headband-innovation {
    min-height: 0;
    padding: 135px 18px 110px;
    display: block;
  }
  .headband-innovation h2 { gap: 16px; }
  .innovation-word { font-size: 16.5vw; }
  .headband-name { font-size: 14vw; }
  .headband-innovation-copy::before { top: -46px; }
  .headband-innovation-copy > p { width: 100%; margin-top: 42px; padding-left: 15px; font-size: 16px; }
  .headband-innovation-visual { height: 82svh; min-height: 590px; margin-top: 42px; }
  .headband-innovation-visual img { width: 108vw; max-width: none; }
  .headband-innovation::before { font-size: 48vw; bottom: -.08em; }
  .headband-experience { height: auto; min-height: 132svh; padding: 0; }
  .headband-experience-sticky { height: 132svh; padding: 0 18px; }
  .headband-experience-stage { object-position: 55% center; }
  .headband-experience-copy { left: 18px; right: 18px; bottom: 7vh; width: auto; margin: 0; }
  .headband-experience h2 { font-size: 15.5vw; }
  .headband-experience-text { width: 100%; margin-top: 30px; font-size: 16px; }
  .headband-experience-portrait {
    top: 5vh;
    right: 18px;
    width: 62vw;
    height: 50svh;
    border-width: 7px;
  }
  .headband-experience-portrait::before { left: -7px; right: -7px; top: -7px; }
  .headband-experience-giant { font-size: 58vw; bottom: -.12em; }
  .headband-experience-orb { left: 54%; width: 92vw; }
  .headband-experience-beam { display: none; }
  .specs { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-card + .spec-card { padding-left: 0; margin-top: 55px; border-left: 0; }
  .closing h2 { font-size: 10.5vw; }
  html[lang="en"] .closing h2 { font-size: 9.2vw; }
  .contact {
    min-height: 120svh;
    padding: 115px 18px 170px;
    display: block;
  }
  .contact h2 { font-size: 15vw; }
  .contact-details { margin-top: 70px; }
  .contact-website { font-size: 7vw; }
  .contact-line { grid-template-columns: 1fr; gap: 14px; }
  .contact-line > a { font-size: 7vw; }
  .contact-emails a { font-size: 16px; }
  .whatsapp-button { padding: 19px 18px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .headband-experience { height: auto; min-height: 110svh; overflow: hidden; }
  .headband-experience-sticky { position: relative; height: 110svh; }
  .headband-experience-stage { filter: brightness(.58) contrast(1.12) saturate(.82); transform: scale(1.06) !important; }
  .headband-experience h2 > span,
  .headband-experience h2 > em { opacity: 1; clip-path: none; transform: none; }
  .headband-experience-text { opacity: 1; transform: none; }
  .headband-experience-portrait { opacity: 1; clip-path: none; transform: none; }
  .headband-experience-portrait::before { width: 100%; }
  .headband-experience-giant { opacity: .1; transform: none; }
  .microphone-story { height: auto; min-height: 115svh; }
  .microphone-stage { position: relative; height: 115svh; }
  .microphone-live { opacity: .48; transform: scale(1.04); }
  .microphone-video-shade { opacity: 1; }
  .microphone-product { opacity: .82; transform: translateY(-50%); }
  .microphone-intro { opacity: 1; transform: translateY(-50%); }
  .microphone-live-copy { display: none; }
  .headband-innovation::before,
  .headband-innovation-copy,
  .headband-innovation-copy::before,
  .headband-innovation-visual::before,
  .headband-innovation-visual::after,
  .headband-innovation-visual img { opacity: 1; transform: none; }
}

@media (max-width: 760px) and (prefers-reduced-motion: reduce) {
  .microphone-product,
  .microphone-intro { transform: none; }
}