:root {
  --ink: #0c1d27;
  --cream: #f1eadc;
  --paper: #fbf8f0;
  --blue: #6fd9f4;
  --electric: #16bde5;
  --orange: #ff6b35;
  --line: rgba(12, 29, 39, .19);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}
button, a { font: inherit; }
a { color: inherit; }
img, video { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: white;
  padding: .8rem 1rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: 1.35rem clamp(1rem, 4vw, 4rem);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.28);
  letter-spacing: .06em;
  font-weight: 700;
}
.site-header a { text-decoration: none; }
.brand { letter-spacing: .18em; }
.project, .slash { opacity: .72; }
.site-header nav { margin-left: auto; display: flex; gap: clamp(.8rem, 2.5vw, 2rem); }
.site-header nav a { font-size: .78rem; text-transform: uppercase; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--blue); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #071116;
  color: white;
}
.hero-video, .hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-video { object-fit: cover; }
.hero-shade {
  background: linear-gradient(110deg, rgba(4,13,19,.78) 0%, rgba(4,13,19,.26) 58%, rgba(4,13,19,.45) 100%), linear-gradient(0deg, rgba(4,13,19,.55), transparent 48%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1050px, 100%);
  padding: 9rem clamp(1.2rem, 7vw, 7rem) 5rem;
}
.theatre-line { margin: 0 0 1.2rem; font-family: Georgia, serif; font-size: clamp(1rem, 1.5vw, 1.25rem); }
.theatre-line span { opacity: .66; }
.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(4.4rem, 13vw, 11rem);
  line-height: .75;
  letter-spacing: -.075em;
  font-weight: 400;
}
.beotok-mark {
  margin: 1rem 0 2.6rem;
  color: var(--blue);
  font-size: clamp(2rem, 5vw, 4.7rem);
  font-weight: 800;
  letter-spacing: -.045em;
}
.round-link {
  display: inline-flex;
  align-items: center;
  gap: 1.3rem;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 999px;
  padding: .85rem 1.15rem;
  text-decoration: none;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  backdrop-filter: blur(8px);
}
.round-link:hover { background: white; color: var(--ink); }
.sound-toggle {
  position: absolute;
  z-index: 2;
  right: 1.2rem;
  bottom: 1.2rem;
  color: white;
  background: rgba(5,17,24,.5);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  padding: .55rem .85rem;
  cursor: pointer;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 9rem;
  padding: 2rem clamp(1.2rem, 7vw, 7rem);
  background: var(--blue);
}
.status-strip > div { display: grid; gap: .2rem; }
.status-strip strong { font-family: Georgia, serif; font-size: clamp(1.8rem, 3.5vw, 3.7rem); font-weight: 400; }
.eyebrow { margin: 0; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.text-button {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: .2rem 0;
  background: transparent;
  color: inherit;
  font-weight: 700;
  cursor: pointer;
}

.beotok-section { padding: clamp(5rem, 10vw, 10rem) clamp(1.2rem, 7vw, 7rem); }
.section-intro { display: grid; grid-template-columns: minmax(9rem, .45fr) minmax(20rem, 1fr); column-gap: 3rem; align-items: start; }
.section-intro .eyebrow { grid-column: 1; padding-top: 1rem; }
.section-intro h2 { grid-column: 2; margin: 0; font: 400 clamp(2.8rem, 6vw, 6rem)/.96 Georgia, serif; letter-spacing: -.045em; }
.section-intro h2 em, .collab h2 em { color: var(--orange); font-weight: 400; }
.section-intro .lead { grid-column: 2; max-width: 42rem; margin: 2rem 0 0; font-size: clamp(1.15rem, 2vw, 1.6rem); }

.suspension-demo {
  position: relative;
  height: 31rem;
  margin: clamp(5rem, 10vw, 9rem) 0 4rem;
  overflow: hidden;
  border-radius: 1.5rem;
  background: var(--ink);
  color: white;
}
.guideway { position: absolute; left: -2%; top: 21%; width: 104%; height: 1rem; background: var(--cream); box-shadow: 0 9px 0 rgba(241,234,220,.18); }
.hanger { position: absolute; top: calc(21% + 1rem); width: .55rem; height: 5.5rem; background: var(--cream); }
.hanger-one { left: 38%; }
.hanger-two { right: 38%; }
.cabin {
  position: absolute;
  left: 50%;
  top: calc(21% + 5.7rem);
  transform: translateX(-50%);
  width: min(63rem, 76%);
  height: 10rem;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
  padding: 2rem 2.5rem;
  background: var(--paper);
  border-radius: 1rem 1rem 4rem 4rem;
  box-shadow: 0 18px 42px rgba(0,0,0,.35);
}
.cabin span { border-radius: .7rem; background: linear-gradient(145deg, var(--blue), #205d78 70%); }
.suspension-demo > p { position: absolute; left: 2rem; bottom: 1.6rem; margin: 0; font-family: Georgia, serif; font-size: clamp(1.2rem, 2.4vw, 2rem); }

.three-beats { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.three-beats article { padding: 2rem 2rem 2rem 0; border-right: 1px solid var(--line); }
.three-beats article + article { padding-left: 2rem; }
.three-beats article:last-child { border-right: 0; }
.three-beats span { color: var(--orange); font-size: .75rem; font-weight: 800; }
.three-beats h3 { margin: .8rem 0 .4rem; font: 400 clamp(1.5rem, 2.5vw, 2.2rem) Georgia, serif; }
.three-beats p { max-width: 24rem; margin: 0; }
.vision-note { max-width: 52rem; margin: 3rem 0 0 auto; color: rgba(12,29,39,.65); font-size: .9rem; }

.journey { min-height: 90svh; display: grid; grid-template-columns: 1.15fr .85fr; background: var(--ink); color: white; }
.journey-image { min-height: 42rem; overflow: hidden; }
.journey-image img { width: 100%; height: 100%; object-fit: cover; transition: opacity .25s ease, transform .65s ease; }
.journey-image img.changing { opacity: .35; transform: scale(1.015); }
.journey-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 7vw, 7rem); }
.journey-panel h2 { margin: 1rem 0 2rem; font: 400 clamp(4rem, 8vw, 8rem)/.85 Georgia, serif; letter-spacing: -.06em; }
.journey-fixed { margin: 0 0 2.4rem; color: var(--blue); font-size: clamp(1.25rem, 2vw, 1.8rem); }
.journey-choices { display: flex; flex-wrap: wrap; gap: .7rem; }
.journey-choice { border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: .7rem 1rem; background: transparent; color: white; cursor: pointer; }
.journey-choice:hover, .journey-choice:focus-visible, .journey-choice.active { border-color: var(--blue); background: var(--blue); color: var(--ink); }
.journey-answer { min-height: 3rem; margin: 1.5rem 0 0; font: italic 1.1rem Georgia, serif; }

.window-section { position: relative; min-height: 90svh; background: #d9e6eb; overflow: hidden; }
.window-section img { width: 100%; height: 90svh; object-fit: cover; }
.window-section blockquote { position: absolute; left: clamp(1rem, 6vw, 6rem); bottom: clamp(1rem, 6vw, 5rem); max-width: 39rem; margin: 0; padding: 1.5rem 2rem; background: rgba(251,248,240,.89); backdrop-filter: blur(12px); }
.window-section blockquote p { margin: 0; font: 400 clamp(1.6rem, 3.5vw, 3.3rem)/1 Georgia, serif; }

.backstage { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.2rem, 7vw, 7rem); background: var(--cream); }
.backstage h2, .zeppelin-joke h2 { margin: 1rem 0; font: 400 clamp(2.5rem, 5vw, 5.5rem)/.95 Georgia, serif; letter-spacing: -.04em; }
.backstage > div:first-child p:not(.eyebrow) { max-width: 33rem; font-size: 1.1rem; }
.outline-button { margin-top: 1rem; border: 1px solid var(--ink); border-radius: 999px; padding: .8rem 1.1rem; background: transparent; cursor: pointer; }
.outline-button:hover { background: var(--ink); color: white; }
.plan-reveal img { width: 100%; border-radius: .7rem; box-shadow: 0 18px 50px rgba(12,29,39,.16); }

.zeppelin-joke { padding: clamp(5rem, 9vw, 9rem) clamp(1.2rem, 7vw, 7rem); background: #25180f; color: var(--cream); text-align: center; }
.zeppelin-joke h2 { margin-inline: auto; }
.text-button.light { color: var(--blue); }
.zeppelin-reveal { margin: 3rem auto 0; max-width: 42rem; }
.zeppelin-reveal img { margin: auto; max-height: 78svh; width: auto; border-radius: .5rem; }
.zeppelin-reveal p { font-family: Georgia, serif; }

.collab { padding: clamp(6rem, 12vw, 12rem) clamp(1.2rem, 7vw, 7rem); }
.collab h2 { margin: 1rem 0 2rem; font: 400 clamp(3.4rem, 7.8vw, 8.5rem)/.88 Georgia, serif; letter-spacing: -.055em; }
.collab > p:not(.eyebrow):not(.disclaimer) { max-width: 52rem; font-size: clamp(1.1rem, 2vw, 1.6rem); }
.mail-link { display: inline-block; margin: 3rem 0; color: var(--orange); font-size: clamp(1.35rem, 3vw, 2.8rem); text-underline-offset: .2em; }
.disclaimer { max-width: 48rem; color: rgba(12,29,39,.58); font-size: .85rem; }

footer { display: flex; flex-wrap: wrap; gap: 1rem 2rem; padding: 2rem clamp(1.2rem, 4vw, 4rem); border-top: 1px solid var(--line); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
footer a { text-decoration: none; }
footer span { margin-left: auto; opacity: .55; }

[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .site-header nav { display: none; }
  .hero-copy { padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(4rem, 22vw, 7rem); }
  .status-strip { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .section-intro { display: block; }
  .section-intro h2 { margin-top: 1rem; }
  .suspension-demo { height: 23rem; margin-top: 4rem; }
  .cabin { width: 84%; height: 7rem; padding: 1.3rem; gap: .55rem; }
  .hanger { height: 4rem; }
  .cabin { top: calc(21% + 4.2rem); }
  .suspension-demo > p { left: 1rem; right: 1rem; bottom: 1rem; }
  .three-beats { grid-template-columns: 1fr; }
  .three-beats article, .three-beats article + article { padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .journey { grid-template-columns: 1fr; }
  .journey-image { min-height: 50svh; }
  .journey-panel { padding: 4rem 1.2rem; }
  .window-section, .window-section img { min-height: 72svh; height: 72svh; }
  .window-section blockquote { right: 1rem; }
  .backstage { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
  footer span { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-video { display: none; }
  .journey-image img { transition: none; }
}