:root {
  --hp-bg: #060807;
  --hp-panel: #0d100e;
  --hp-ink: #f0f2ed;
  --hp-muted: #a8afa8;
  --hp-accent: #99b866;
  --hp-line: rgba(239, 243, 235, .16);
  --hp-shell: min(1480px, calc(100vw - 72px));
}

* { box-sizing: border-box; }
html { background: var(--hp-bg); scroll-behavior: smooth; }
body[data-power] { margin: 0; overflow-x: hidden; background: var(--hp-bg); color: var(--hp-ink); font-family: Manrope, sans-serif; }
body[data-power] a { color: inherit; text-decoration: none; }
body[data-power] img, body[data-power] video { display: block; max-width: 100%; }
body[data-power] .pnx-topdown__source,
body[data-power] .pnx-pressure__source { display: none; }
.hp-shell { width: var(--hp-shell); margin-inline: auto; }
.hp-kicker { margin: 0; color: var(--hp-accent); font: 500 10px/1.2 "DM Mono", monospace; letter-spacing: .18em; text-transform: uppercase; }
.hp-copy { max-width: 580px; margin: 0; color: var(--hp-muted); font-size: clamp(16px, 1.25vw, 20px); line-height: 1.65; }
.hp-title { margin: 0; font: 500 clamp(58px, 8.4vw, 142px)/.82 "Space Grotesk", sans-serif; letter-spacing: -.078em; text-transform: uppercase; text-wrap: balance; }
.hp-head { position: fixed; z-index: 20; inset: 0 0 auto; height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 38px; color: white; background: linear-gradient(180deg, rgba(5,7,6,.7), transparent); transition: background .35s ease, backdrop-filter .35s ease; }
.hp-head.is-scrolled { background: rgba(7,9,8,.82); backdrop-filter: blur(16px); border-bottom: 1px solid var(--hp-line); }
.hp-brand { width: 132px; }
.hp-brand svg { width: 100%; }
.hp-nav { display: flex; align-items: center; gap: 30px; font-size: 12px; }
.hp-nav a { white-space: nowrap; }
.hp-nav__cta, .hp-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 21px; border: 1px solid currentColor; font: 600 10px/1 "DM Mono", monospace; letter-spacing: .13em; text-transform: uppercase; transition: transform .25s ease, background .25s ease, color .25s ease; }
body[data-power] .hp-button { color: #0a1108; background: var(--hp-accent); border-color: var(--hp-accent); }
.hp-button:hover, .hp-button:focus-visible { transform: translateY(-3px); background: var(--hp-ink); border-color: var(--hp-ink); }

.hp-hero { position: relative; min-height: 100dvh; display: grid; align-items: end; isolation: isolate; overflow: hidden; background: var(--hp-bg); }
.hp-hero__media { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hp-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(4,6,5,.9), rgba(4,6,5,.36) 60%, transparent), linear-gradient(0deg, rgba(4,6,5,.9), transparent 55%); }
.hp-hero__copy { padding-bottom: max(56px, 9vh); }
.hp-hero h1 { max-width: 10ch; margin: 16px 0 32px; font: 500 clamp(70px, 11.4vw, 188px)/.76 "Space Grotesk", sans-serif; letter-spacing: -.09em; text-transform: uppercase; }
.hp-hero h1 .wire { color: transparent; -webkit-text-stroke: 1px var(--hp-accent); }
.hp-hero__lower { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; }
.hp-hero__lower .hp-copy { max-width: 500px; }
.hp-side-note { position: absolute; right: 3vw; top: 120px; color: rgba(255,255,255,.68); font: 500 9px/1.4 "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; }

.hp-manifesto { min-height: 180dvh; background: var(--hp-bg); }
.hp-manifesto__sticky { position: sticky; top: 0; min-height: 100dvh; display: grid; align-items: center; }
.hp-manifesto p { max-width: 1400px; margin: 0; font: 500 clamp(58px, 9vw, 150px)/.85 "Space Grotesk", sans-serif; letter-spacing: -.074em; text-transform: uppercase; }
.hp-manifesto [data-highlight-word] { color: var(--hp-accent); opacity: .14; }

.hp-film { position: relative; }
body[data-power] .pf-film { color: #09110b; }
body[data-power] .pf-film__statement h2 { text-wrap: balance; }

.hp-picture { position: relative; min-height: 92dvh; display: grid; align-items: end; isolation: isolate; overflow: hidden; }
.hp-picture > picture, .hp-picture > picture > img, .hp-picture > img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hp-picture::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(5,8,6,.9), transparent 60%), linear-gradient(90deg, rgba(5,8,6,.45), transparent 68%); }
.hp-picture__copy { padding-bottom: 9vh; }
.hp-picture h2 { max-width: 9ch; margin: 15px 0 0; font: 500 clamp(62px, 9vw, 150px)/.8 "Space Grotesk", sans-serif; letter-spacing: -.085em; text-transform: uppercase; }

.hp-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 82dvh; background: var(--hp-panel); }
.hp-split__media { min-height: 580px; overflow: hidden; }
.hp-split__media img { width: 100%; height: 100%; object-fit: cover; }
.hp-split__copy { align-self: center; width: min(560px, calc(100% - 80px)); margin-inline: auto; padding: 90px 0; }
.hp-split__copy h2 { margin: 17px 0 24px; font: 500 clamp(50px, 5.8vw, 102px)/.83 "Space Grotesk", sans-serif; letter-spacing: -.078em; text-transform: uppercase; }
.hp-split--reverse .hp-split__media { order: -1; }
.hp-split--cutout .hp-split__media { display: grid; place-items: center; background: radial-gradient(circle, rgba(153,184,102,.15), transparent 42%); }
.hp-split--cutout .hp-split__media img { width: min(88%, 720px); height: auto; object-fit: contain; }

.hp-proof { padding: 140px 0; background: #0a0d0b; }
.hp-proof__head { max-width: 980px; margin-bottom: 64px; }
.hp-proof__head h2 { margin: 16px 0 22px; }
.hp-proof__grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; border-top: 1px solid var(--hp-line); border-left: 1px solid var(--hp-line); }
.hp-proof article { min-height: 310px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border-right: 1px solid var(--hp-line); border-bottom: 1px solid var(--hp-line); }
.hp-proof article:first-child { min-height: 430px; }
.hp-proof span { color: var(--hp-accent); font: 500 9px "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.hp-proof h3 { margin: 48px 0 12px; font: 500 clamp(30px, 3.5vw, 58px)/.92 "Space Grotesk", sans-serif; letter-spacing: -.06em; text-transform: uppercase; }
.hp-proof p { max-width: 310px; margin: 0; color: var(--hp-muted); font-size: 14px; line-height: 1.6; }

.hp-family { padding: 140px 0; background: #eef1eb; color: #101610; }
.hp-family__head { max-width: 920px; margin-bottom: 62px; }
.hp-family .hp-kicker { color: #46602f; }
.hp-family .hp-copy { color: rgba(16,22,16,.64); }
.hp-family__grid { display: grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 1px; background: rgba(16,22,16,.18); }
.hp-model { position: relative; min-height: 500px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; overflow: hidden; isolation: isolate; background: #dfe4dc; }
.hp-model::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(5,7,5,.08), transparent 42%, rgba(5,7,5,.88)); }
.hp-model img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.16,1,.3,1); }
.hp-model:hover img, .hp-model:focus-visible img { transform: scale(1.035); }
.hp-model span { color: rgba(255,255,255,.78); font: 500 9px "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.hp-model strong { display: block; color: white; font: 500 clamp(48px, 5.5vw, 92px)/.8 "Space Grotesk", sans-serif; letter-spacing: -.075em; }
.hp-model p { max-width: 280px; margin: 18px 0 0; color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.55; }

.hp-book { position: relative; min-height: 100dvh; display: grid; align-items: end; isolation: isolate; overflow: hidden; }
.hp-book img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hp-book::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(4,6,5,.94), rgba(4,6,5,.28) 72%), linear-gradient(0deg, rgba(4,6,5,.8), transparent 50%); }
.hp-book__copy { padding-bottom: 9vh; }
.hp-book h2 { max-width: 10ch; margin: 16px 0 25px; font: 500 clamp(62px, 9vw, 150px)/.8 "Space Grotesk", sans-serif; letter-spacing: -.082em; text-transform: uppercase; }
.hp-book .hp-copy { margin-bottom: 32px; }
.hp-footer { padding: 30px 0; border-top: 1px solid var(--hp-line); }
.hp-footer__row { display: flex; justify-content: space-between; gap: 24px; color: var(--hp-muted); font: 500 9px "DM Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }

/* Four distinct worlds */
body[data-power="01"] { --hp-accent: #a6c56d; }
.hp-hero--vector { background: radial-gradient(circle at 68% 48%, #1a2319, #050706 58%); }
.hp-hero--vector .pnx-hero__aircraft { position: absolute; z-index: -2; inset: 0 0 0 32%; }
.hp-hero--vector::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, transparent calc(68% - .5px), rgba(166,197,109,.2) 68%, transparent calc(68% + .5px)), linear-gradient(0deg, transparent calc(49% - .5px), rgba(166,197,109,.15) 49%, transparent calc(49% + .5px)); mask-image: radial-gradient(circle at 68% 49%, #000, transparent 48%); }

body[data-power="02"] { --hp-accent: #b9d4ff; --hp-bg: #07101a; --hp-panel: #0b1622; }
.hp-hero--aperture::before { content: ""; position: absolute; z-index: 0; inset: 8% 14%; border: 1px solid rgba(185,212,255,.45); border-radius: 48% 48% 44% 44% / 62% 62% 35% 35%; box-shadow: 0 0 0 999px rgba(4,8,14,.16); pointer-events: none; transform: scale(.88); transform-origin: center; }
@supports (animation-timeline: scroll()) {
  .hp-hero--aperture::before { animation: hp-aperture-open linear both; animation-timeline: scroll(root block); animation-range: 0 100dvh; }
  @keyframes hp-aperture-open { to { transform: scale(1); } }
}
.hp-hero--aperture .hp-hero__media { object-position: center; }
.hp-aperture-detail { background: #07101a; }
.hp-aperture-detail .hp-split__media { clip-path: ellipse(72% 54% at 50% 50%); padding: 4vw; }
.hp-aperture-detail .hp-split__media img { border-radius: 48% 48% 44% 44% / 62% 62% 35% 35%; }

body[data-power="03"] { --hp-accent: #d6e2cc; --hp-bg: #050606; --hp-panel: #0c0d0c; }
.hp-hero--material .hp-hero__media { object-position: 70% center; filter: contrast(1.1) saturate(.68); }
.hp-hero--material::after { background: linear-gradient(90deg, #050606 0 24%, rgba(5,6,6,.76) 48%, rgba(5,6,6,.08) 80%), linear-gradient(0deg, #050606, transparent 48%); }
.hp-carbon-band { position: relative; min-height: 70dvh; display: grid; align-items: center; overflow: hidden; background: #dfe2dc; color: #111511; }
.hp-carbon-band::before { content: ""; position: absolute; inset: 0; background: url('/assets/wow-pack/fields/05-carbon-weave-map.svg') center/cover; opacity: .18; }
.hp-carbon-band .hp-shell { position: relative; }
.hp-carbon-band h2 { max-width: 10ch; margin: 16px 0 0; font: 500 clamp(64px, 10vw, 165px)/.78 "Space Grotesk", sans-serif; letter-spacing: -.09em; text-transform: uppercase; }

body[data-power="04"] { --hp-bg: #edf1ef; --hp-panel: #e5eae7; --hp-ink: #111a17; --hp-muted: #5b6762; --hp-accent: #315d47; --hp-line: rgba(17,26,23,.17); }
body[data-power="04"] .hp-head { color: #15201c; background: linear-gradient(180deg, rgba(237,241,239,.86), transparent); }
body[data-power="04"] .hp-head.is-scrolled { background: rgba(237,241,239,.86); }
.hp-hero--open::after { background: linear-gradient(90deg, rgba(237,241,239,.98) 0 22%, rgba(237,241,239,.72) 46%, transparent 72%), linear-gradient(0deg, rgba(237,241,239,.95), transparent 50%); }
.hp-hero--open .hp-hero__media { object-position: center; }
body[data-power="04"] .hp-button { color: white; }
body[data-power="04"] .hp-manifesto, body[data-power="04"] .hp-proof, body[data-power="04"] .hp-footer { background: #edf1ef; }
body[data-power="04"] .hp-model { background: #d9dfdc; }

@media (max-width: 900px) {
  :root { --hp-shell: calc(100vw - 40px); }
  .hp-head { height: 68px; padding: 0 20px; }
  .hp-brand { width: 112px; }
  .hp-nav a:not(.hp-nav__cta) { display: none; }
  .hp-nav__cta { min-height: 42px; padding: 0 12px; font-size: 9px; }
  .hp-hero__lower { align-items: flex-start; flex-direction: column; }
  .hp-side-note { display: none; }
  .hp-manifesto { min-height: 160dvh; }
  .hp-split { grid-template-columns: 1fr; }
  .hp-split--reverse .hp-split__media { order: 0; }
  .hp-split__media { min-height: 58dvh; }
  .hp-proof__grid, .hp-family__grid { grid-template-columns: 1fr; }
  .hp-proof article, .hp-proof article:first-child { min-height: 230px; }
  .hp-model { min-height: 460px; }
  .hp-hero--vector .pnx-hero__aircraft { inset: 5% 0 15%; opacity: .74; }
  .hp-hero--aperture::before { inset: 12% 7% 18%; }
}

@media (max-width: 600px) {
  :root { --hp-shell: calc(100vw - 36px); }
  .hp-hero { min-height: 100dvh; }
  .hp-hero__copy { padding-bottom: max(34px, env(safe-area-inset-bottom)); }
  .hp-hero h1 { font-size: 18.2vw; }
  .hp-copy { font-size: 15px; }
  .hp-manifesto p { font-size: 15.4vw; }
  .hp-picture { min-height: 82dvh; }
  .hp-picture h2, .hp-book h2 { font-size: 16vw; }
  .hp-split__copy { width: calc(100% - 36px); padding: 76px 0; }
  .hp-proof, .hp-family { padding: 96px 0; }
  .hp-footer__row { flex-direction: column; }
  .hp-hero--aperture .hp-hero__media { content: url('/assets/wow-pack/flight/flight-08-storm-light-mobile.png'); }
  .hp-hero--open .hp-hero__media { content: url('/assets/wow-pack/flight/flight-07-salt-flat-top-mobile.png'); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .hp-manifesto { min-height: auto; padding: 120px 0; }
  .hp-manifesto__sticky { position: relative; min-height: auto; }
  .hp-manifesto [data-highlight-word] { opacity: 1; }
  .hp-hero--aperture::before { transform: none; }
}
