@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-LightItalic.woff') format('woff');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-RegularItalic.woff') format('woff');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-MediumItalic.woff') format('woff');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Semi-Bold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Semi-BoldItalic.woff') format('woff');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oakes Grotesk';
  src: url('fonts/OakesGrotesk-BoldItalic.woff') format('woff');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Design tokens ── */
:root {
  --font: 'Oakes Grotesk', system-ui, sans-serif;
  --color-text: #454545;
  --color-muted: #636363;
  --color-light-line: #DEDEDE;

  /* Tiny — smartphone (< 480px) */
  --text-display:    64px;
  --text-h2:         28px;
  --text-h4:         15px;
  --text-body:       13px;
  --text-small:      11px;
  --page-inline:     20px;
  --nav-inline:      20px;
  --section-v:       40px;
}

/* Small — tablet (480px+) */
@media (min-width: 480px) {
  :root {
    --text-display:  100px;
    --text-h2:       32px;
    --text-h3:       20px;
    --text-h4:       16px;
    --text-body:     13px;
    --text-small:    12px;
    --page-inline:   40px;
    --nav-inline:    40px;
    --section-v:     60px;
  }
}

/* Medium — MacBook Pro (768px+) */
@media (min-width: 768px) {
  :root {
    --text-display:  18vw;
    --text-h2:       40px;
    --text-h3:       22px;
    --text-h4:       18px;
    --text-body:     13px;
    --text-small:    12px;
    --page-inline:   10vw;
    --nav-inline:    60px;
    --section-v:     180px;
  }
}

/* Large — Studio Display (1860px+) */
@media (min-width: 1860px) {
  :root {
    --text-display:  20vw;
    --text-h2:       48px;
    --text-h3:       24px;
    --text-h4:       20px;
    --text-body:     14px;
    --text-small:    12px;
    --page-inline:   20vw;
    --nav-inline:    120px;
    --section-v:     180px;
  }
}

h2 {
  font-size: var(--text-h2);
  font-weight: 400;
  line-height: 1.22;
  color: var(--color-text);
}

h3 {
  font-size: var(--text-h3);
  font-weight: 400;
  line-height: 1.222;
  color: var(--color-text);
  white-space: pre-line;
}

h4 {
  font-size: var(--text-h4);
  font-weight: 200;
  line-height: 1.222;
  color: var(--color-muted);
  white-space: pre-line;
}

p {
  color: var(--color-muted);
  white-space: pre-line;
}

html {
  font-family: var(--font);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #ffffff;
  min-height: 100vh;
  font-feature-settings: "calt" 0, "liga" 0;
}

body {
  min-width: 320px;
}

/* ── Nav ── */
nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  height: 70px;
  display: flex;
  align-items: center;
  padding-top: 20px;
  justify-content: space-between;
  padding-inline: var(--nav-inline);
  background: transparent;
  z-index: 100;
}

.nav-left {
  flex: 1;
  display: flex;
  align-items: center;
}

.nav-logo {
  flex-shrink: 0;
  height: 22px;
  width: auto;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.1vw, 40px);
  background: rgba(255, 255, 255, 0.30);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 8px 20px;
}

.nav-center a,
.nav-right a {
  font-size: var(--text-small);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}


.nav-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.nav-right a {
  background-color: #27313A;
  border-radius: 16px;
  padding: 6px 20px;
  color: #ffffff;
}

.nav-center a:hover,
.nav-right a:hover { opacity: 0.5; }

/* ── Scroll-driven hero ── */
.scroll-hero {
  height: 400vh;
  position: relative;
}

.scroll-hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(to bottom, #ffffff, #F3F3F6);
}

.scroll-hero-sticky > h1 {
  opacity: 0.5;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(to bottom, #65819C, #FFFFFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
  z-index: 0;
  /*filter: url(#grain);*/
}

/* Frame-sequence hero (replaces the old <canvas> + <video> scrubber) */
scroll-sequence#hero-sequence {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  display: block;
  z-index: 20;
  pointer-events: none;
}

/* Text overlay — left side */
.hero-text {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding-inline: var(--page-inline);
  padding-bottom: var(--section-v);
  gap: clamp(18px, 3.47vw, 50px);
  pointer-events: none;
  max-width: 100%;
  opacity: 1;
}

/* Multifamily page: vertically centre the hero text */
.page-multifamily .hero-text {
  justify-content: center;
  padding-bottom: 0;
}

.hero-eyebrow,
.hero-title,
.hero-subtitle {
  opacity: 0;
  transform: translateY(40px);
}

.hero-eyebrow {
  font-size: var(--text-small);
  font-weight: 300;
  line-height: 1.25;
  color: #FFFFFF;
  background: rgba(124, 124, 124, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  padding: 6px 14px;
}

.hero-title {
  display: flex;
  align-items: flex-start;
  gap: clamp(8px, 1.5vw, 15px);
}

.hero-title-airform {
  font-size: clamp(32px, 5vw, 70px);
  font-weight: 500;
  line-height: 1.22;
  color: var(--color-text);
  white-space: nowrap;
}

.hero-title-one{
  font-size: clamp(32px, 5vw, 70px);
  font-weight: 500;
  line-height: 1.22;
  background: linear-gradient(to bottom, #65819C, #FFFFFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: var(--text-h4);
  font-weight: 100;
  line-height: 1.3;
  color: var(--color-muted);
  white-space: pre-line;
}

/* ── Sections ── */
.section-spacer-one {
  width: 100%;
  height: 50vh;
  background: #F3F3F6;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-inline: clamp(5%, 40vw, 30%);
  padding-bottom: clamp(16px, 4vw, 20px);
}

.section-spacer-one-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  text-align: center;
}

.section-spacer-two {
  display: none;
  width: 100%;
  height: 50vh;
  background: linear-gradient(to bottom, #F7F7EF 0%, #FFFFFF 10vh);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(5%, 40vw, 30%);
  padding-top: clamp(24px, 4vw, 60px);
  padding-bottom: clamp(24px, 4vw, 60px);
}

.section-spacer-two-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  text-align: center;
  padding-top: var(--section-v);
}




.section-one {
  width: 100%;
  height: 90vh;
  background: #F3F3F6;
  padding-top: 100px;
  padding-bottom: var(--section-v);
  padding-inline: var(--page-inline);
}

.section-one-inner {
  width: 100%;
  height: 100%;
  background: #ffffff;
  border-radius: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0px;
  position: relative;
  overflow: hidden;
}

.hover-zone {
  position: absolute;
  top: 0;
  height: 100%;
  width: 50%;
  z-index: 3;
}
.hover-zone--left  { left: 0; }
.hover-zone--right { right: 0; }

.blur-overlay {
  position: absolute;
  top: 0;
  height: 100%;
  width: 70%;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.4s ease;
}

.blur-overlay--right {
  right: 0;
  mask-image: linear-gradient(to right, transparent 0%, black 50%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 50%);
}

.blur-overlay--left {
  left: 0;
  mask-image: linear-gradient(to left, transparent 0%, black 50%);
  -webkit-mask-image: linear-gradient(to left, transparent 0%, black 50%);
}

.section-one-inner:has(.hover-zone--left:hover)  .blur-overlay--right { opacity: 1; }
.section-one-inner:has(.hover-zone--right:hover) .blur-overlay--left  { opacity: 1; }

.blur-label-overlay {
  position: absolute;
  top: 0;
  height: 100%;
  width: 70%;
  pointer-events: none;
  z-index: 4;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.blur-label-overlay--left  { left: 0; }
.blur-label-overlay--right { right: 0; }

.section-one-inner:has(.hover-zone--left:hover)  .blur-label-overlay--right { opacity: 1; }
.section-one-inner:has(.hover-zone--right:hover) .blur-label-overlay--left  { opacity: 1; }

.blur-label-wrapper {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.blur-label-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.0);
  display: hidden;
}

.blur-label-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  display: none;
}

.blur-label-spacer {
  flex: 1;
}

/* Left label overlay: spacer→pill→line→dot, dot at right edge */
.blur-label-overlay--left .blur-label-spacer  { flex: 3; }
.blur-label-overlay--left .blur-label-line    { flex: 7; }
.blur-label-overlay--left .blur-label-wrapper { padding-right: 0; }

/* Right label overlay: dot→line→pill→spacer, dot at left edge */
.blur-label-overlay--right .blur-label-line    { flex: 7; }
.blur-label-overlay--right .blur-label-spacer  { flex: 3; }
.blur-label-overlay--right .blur-label-wrapper { padding-left: 0; }

.blur-label {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 100px;
  padding: 8px 24px;
  white-space: nowrap;
  color: #ffffff;
  font-size: var(--text-h4);
  font-weight: 400;
}

.section-two {
  width: 100%;
  display: flex;
  flex-direction: row;
  padding-inline: var(--page-inline);
  padding-top: 0px;
  padding-bottom: var(--section-v);
  gap: 0px;
  background: linear-gradient(to bottom, #F3F3F6, #FFFFFF);
}

.section-two-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.4vw;
  padding-bottom: 50px;
}

.section-two-col--first {
  /* Override properties for the middle column here */
  padding-right: 2vw;
}

.section-two-col--mid {
  /* Override properties for the middle column here */
  border-right: 1px solid var(--color-light-line);
  border-left: 1px solid var(--color-light-line);
  padding-left: 2vw;
  padding-right: 2vw;
}

.section-two-col--last {
  /* Override properties for the last column here */
  padding-left: 2vw;
  padding-right: 2vw;
}

.section-two-col h2 {
  color: #BEBEBE;
}

.section-two-col p {
  line-height: 1.6;
}


/* ── Split Section ── */
.section-split {
  width: 100%;
  background: #ffffff;
  padding-inline: var(--page-inline);
  padding-top: var(--section-v);
  padding-bottom: var(--section-v);
}

.section-split-inner {
  width: 100%;
  height: 70vh;
  background: #27313A;
  border-radius: 30px;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.section-split-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0px;
  padding: clamp(24px, 4vw, 60px);
}

.section-split-left h2,
.section-split-left h3,
.section-split-left h4 {
  color: rgba(255, 255, 255, 0.9);
}

.section-split-left h3::after {
  content: '';
  display: block;
  width: 1px;
  height: 16vh;
  background: rgba(255, 255, 255, 0.3);
  margin-top: 30px;
}

.section-split-left p {
  color: rgba(255, 255, 255, 0.5);
  padding-right: 30px;
  padding-left: 20px;
  border-left: solid 1px rgba(255, 255, 255, 0.3);

}

.section-split-right {
  flex: 1;
  overflow: hidden;
  border-radius: 18px;
  margin: 12px;
}

.section-split-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Section Split 2 ── */
.section-split-2 {
  width: 100%;
  background: #F6F6F8;
  padding-inline: var(--page-inline);
  padding-top: var(--section-v);
  padding-bottom: var(--section-v);
  position: relative;
}

.section-split-2::before {
  content: '';
  position: absolute;
  top: -15vh;
  left: 0;
  right: 0;
  height: 15vh;
  background: linear-gradient(to bottom, #FFFFFF, #F6F6F8);
  pointer-events: none;
}

.section-split-2-inner {
  width: 100%;
  height: 70vh;
  background: #ffffff;
  border-radius: 30px;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.section-split-2-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0px;
  padding: clamp(24px, 4vw, 60px);
}

.section-split-2-left h2,
.section-split-2-left h3,
.section-split-2-left h4 {
  color: var(--color-text);
}

.section-split-2-left h3::after {
  content: '';
  display: block;
  width: 1px;
  height: 16vh;
  background: var(--color-light-line);
  margin-top: 30px;
}

.section-split-2-left p {
  color: var(--color-muted);
  padding-right: 30px;
  padding-left: 20px;
  border-left: solid 1px var(--color-light-line);
}

.section-split-2-right {
  flex: 1;
  overflow: hidden;
  border-radius: 18px;
  margin: 12px;
}

.section-split-2-right img,
.section-split-2-right video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Info Split Section ── */
.section-info {
  width: 100%;
  padding-inline: var(--page-inline);
  padding-top: var(--section-v);
  padding-bottom: var(--section-v);
}

.section-info-inner {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0;
}

.section-info-left {
  width: 40%;
  padding-right: clamp(24px, 4vw, 60px);
}

.section-info-right {
  width: 60%;
  display: flex;
  flex-direction: column;
}

.section-info-unit-header,
.section-info-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: clamp(16px, 3vw, 40px);
  align-items: start;
}

.section-info-unit-header {
  padding-bottom: 12px;
}

.section-info-row {
  padding-block: clamp(20px, 2.5vw, 36px);
  border-top: 1px solid var(--color-light-line);
}

.info-unit-pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  border: solid 1px var(--color-light-line, #e8e8e8);
  background: none;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.section-info-row h3 {
  margin: 0;
  line-height: 1;
}

.section-info-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-info-cell p {
  margin: 0;
  line-height: 1.4;
  font-size: 15px;
}

.section-info-row:last-child {
  border-bottom: 1px solid var(--color-light-line);
}

/* ── Card Slider ── */
.section-slider {
  width: 100%;
  background: #FFFFFF;
  padding-top: 50px;
  padding-bottom: 30vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  overflow: hidden;
}

.slider-track-wrapper {
  width: 100%;
  overflow: hidden;
  padding-inline: var(--page-inline);
  padding-bottom: 20px;
  cursor: grab;
  user-select: none;
}

.slider-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-slide {
  flex-shrink: 0;
  width: 40vw;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.slider-card {
  width: 100%;
  height: clamp(260px, 50vh, 600px);
  background: #ffffff;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: clamp(20px, 2.5vw, 40px);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 1), 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.slider-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.5;
}

.slider-card h3,
.slider-card p {
  position: relative;
  z-index: 1;
}

.slider-dots {
  display: flex;
  gap: 12px;
  align-items: center;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: #BEBEBE;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.slider-dot.active {
  background: var(--color-text);
  transform: scale(1.25);
  width:16px;
}

/* ── Text Reveal ── */
.section-reveal {
  height: 300vh;
  position: relative;
  background: #F7F7EF;
  /*padding-inline: var(--page-inline);
  padding-top: var(--section-v);
  padding-bottom: var(--section-v);*/
}

.section-reveal-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100vw;
  border-radius: 0px;
  clip-path: inset(0 round 30px);
  overflow: hidden;
}

.section-reveal-sticky::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 2;
  background:
    linear-gradient(to bottom, white 0%, transparent 0%),
    linear-gradient(to top,    white 0%, transparent 0%),
    linear-gradient(to right,  white 0%, transparent 0%),
    linear-gradient(to left,   white 0%, transparent 0%);
}

.section-reveal-text-wrap {
  position: sticky;
  top: 0;
  height: 100vh;
  margin-top: calc(-100vh);
  width: 70vw;
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 3;
  padding-inline: var(--page-inline);
}

.reveal-bg-video {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  z-index: 0;
}

.reveal-text {
  position: relative;
  z-index: 10;
  width: 100%;
  font-size: var(--text-h3);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  white-space: normal;
}

.reveal-word {
  color: var(--color-muted);
  opacity: 0.3;
  transition: color 0.3s ease, opacity 0.3s ease;
  display: inline;
}

.reveal-word.lit {
  color: var(--color-text);
  opacity: 1;
}

/* ── Section Three ── */
.section-three-scroll {
  height: 450vh;
  position: relative;
}

.section-three-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

.section-three {
  width: 100%;
  height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: row;
  position: relative;
}

.section-three::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 35vh;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,1)    0%,
    rgba(255,255,255,0.98) 15%,
    rgba(255,255,255,0.92) 30%,
    rgba(255,255,255,0.78) 45%,
    rgba(255,255,255,0.55) 60%,
    rgba(255,255,255,0.30) 75%,
    rgba(255,255,255,0.10) 88%,
    rgba(255,255,255,0)    100%
  );
  pointer-events: none;
  z-index: 3;
}

.section-three-col {
  display: flex;
  flex-direction: column;
}

.section-three-col--left  {
  width: 55vw;
}

scroll-sequence#connection-sequence {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 90vw;
  height: 90%;
  display: block;
  pointer-events: none;
  z-index: 2;
}
.section-three-col--mid   {
  width: 25vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 100;
}
.section-three-col--right { width: 20vw; }

.accordion {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0px;
  width: 100%;
}

.accordion-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  gap: 50px;
  width: 100%;
  margin-bottom: 8vh;
}

.accordion-item {
  border-radius: 0;
  background-color: transparent;
  border: none;
  border-top: 1px solid #F3F3F6;
  border-bottom: 1px solid #F3F3F6;
  color: rgba(123, 123, 123, 0.8);
  font-size: 16px;
  cursor: pointer;
  padding: 0 24px;
  overflow: hidden;
  margin-bottom: -1px;
}

.accordion-trigger {
  background: none;
  border: none;
  padding: 16px 0;
  text-align: left;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.accordion-trigger::after {
  content: '+';
  font-size: 14px;
  font-weight: 500;
  padding: 0;
  color: #0073EC;
  flex-shrink: 0;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: solid 1px #0073EC;
  border-radius: 15px;
  height: 20px;
  width: 20px;
  text-align: center;
  line-height: 15px;
}

.accordion-item.open .accordion-trigger::after {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.01s;
  width: 100%;
}

.accordion-item.open .accordion-panel {
  max-height: 200px;
  transition: max-height 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-panel > div {
  width: 100%;
}

.accordion-item.open .accordion-panel > div {
  width: auto;
}

.accordion-panel > div > p {
  padding-bottom: 16px;
  opacity: 0;
  transition: opacity 0.25s ease 0.01s;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-muted);
}

.accordion-item.open .accordion-panel > div > p {
  opacity: 1;
  transition: opacity 0.01s ease 0.01s;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 300;
  line-height: 20px;
  color: var(--color-muted);
  padding-bottom: 16px;

}

/* Loading state */
.video-loading {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52.1%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
}

/* ── Scroll fade-in ── */
[data-fade] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-fade].is-visible {
  opacity: 1;
  transform: translateY(0);
}

h2[data-fade],
h3[data-fade],
h4[data-fade] {
  filter: blur(12px);
  transition: opacity 0.7s ease, transform 0.7s ease, filter 0.9s ease;
}
h2[data-fade].is-visible,
h3[data-fade].is-visible,
h4[data-fade].is-visible {
  filter: blur(0);
}

/* ── Footer ── */
.footer {
  background: #1a1a1a;
  padding-inline: var(--page-inline);
  padding-bottom: 40px;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.footer-inner {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  flex: 1;
  padding-top: var(--section-v);
  padding-bottom: clamp(40px, 6vw, 80px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-col:first-child {
  margin-right: auto;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-cols-right {
  display: flex;
  flex-direction: row;
  gap: clamp(24px, 4vw, 60px);
}

.footer-logo {
  height: 28px;
  width: auto;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  white-space: normal;
}

.footer-col-label {
  font-size: var(--text-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
  white-space: normal;
}

.footer-col a {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 28px;
}

.footer-bottom p {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.3);
  white-space: normal;
}

/* ── Mobile (< 768px) ── */
@media (max-width: 767px) {

  body { min-width: 320px; }

  /* Hero sequence: full width */
  scroll-sequence#hero-sequence {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform: none;
  }

  /* Hero "Airform" text in front of video */
  .scroll-hero-sticky > h1 {
    z-index: 30;
  }

  .scroll-hero {
    height: 400vh;
    position: relative;
    background-color: #F3F3F6;
  }

  .scroll-hero-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(to bottom, #ffffff, #F3F3F6);
  }

  /* Section one: anchor image to left edge */
  .section-one-inner img {
    object-position: left center;
  }

  /* Nav */
  .nav-center { display: none; }
  .nav-right  { display: none; }

  /* Section two: 3 cols → stack */
  .section-two { flex-direction: column; }
  .section-two-col { gap: 12px; padding-bottom: 32px; }
  .section-two-col--first { padding-right: 0; }
  .section-two-col--mid {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--color-light-line);
    border-bottom: 1px solid var(--color-light-line);
    padding-inline: 0;
  }
  .section-two-col--last { padding-inline: 0; }

  /* Section split: left on top, right on bottom */
  .section-split-inner {
    flex-direction: column;
    height: auto;
  }
  .section-split-left { flex: none; }
  .section-split-left h3::after { height: 6vh; }
  .section-split-right {
    flex: none;
    height: 44vh;
    margin: 0 12px 12px;
  }

  /* Section split-2: same */
  .section-split-2-inner {
    flex-direction: column;
    height: auto;
  }
  .section-split-2-left { flex: none; }
  .section-split-2-left h3::after { height: 6vh; }
  .section-split-2-left p { display: none; }
  .section-split-2-right {
    flex: none;
    height: 44vh;
    margin: 0 12px 12px;
  }

  /* Section info: stack left/right, collapse spec grid */
  .section-info-inner { flex-direction: column; }
  .section-info-left  { width: 100%; padding-right: 0; padding-bottom: 24px; }
  .section-info-right { width: 100%; }

  .section-info-unit-header {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .section-info-unit-header span:first-child { display: none; }

  .section-info-row {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .section-info-row h3 {
    grid-column: 1 / -1;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-light-line);
    margin-bottom: 4px;
  }

  /* Slider: wider cards on mobile */
  .slider-slide { width: 76vw; }

  /* Section three: hide decorative side cols, full-width mid */
  /* Section three: keep sticky scroll, stack video above accordion */
  .section-three-sticky {
    height: auto;
    overflow: visible;
  }
  .section-three {
    flex-direction: column;
    height: auto;
  }
  scroll-sequence#connection-sequence {
    position: relative;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 100vw;
    height: 50vh;
    flex-shrink: 0;
  }
  .section-three-col--left  { display: none; }
  .section-three-col--right { display: none; }
  .section-three-col--mid   {
    width: 100%;
    padding-inline: var(--page-inline);
    padding-block: 24px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    gap: 40px;
  }
  .footer-col:first-child { margin-right: 0; }
  .footer-cols-right { gap: 32px; }
}