:root {
  color-scheme: dark;
  --ink: #080b0e;
  --ink-soft: #10151a;
  --paper: #ede8de;
  --paper-dim: rgba(237, 232, 222, .68);
  --line: rgba(237, 232, 222, .16);
  --orange: #dc7c2b;
  --blue: #86adbd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--paper); font-family: "Barlow", sans-serif; font-weight: 300; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 20; padding: 12px 18px; background: var(--paper); color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px clamp(24px, 5vw, 80px); border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; flex-direction: column; gap: 3px; text-transform: uppercase; }
.wordmark span { font-family: "Big Shoulders Display", sans-serif; font-size: 22px; letter-spacing: .23em; line-height: 1; }
.wordmark small { color: var(--paper-dim); font-size: 9px; letter-spacing: .2em; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 46px); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
nav a { border-bottom: 1px solid transparent; padding: 8px 0; }
nav a:hover, nav a:focus-visible { border-color: currentColor; }
nav .nav-cta { border: 1px solid rgba(237,232,222,.44); padding: 12px 17px; }

.flight { position: relative; height: 900vh; height: calc(800svh + 100dvh); min-height: 100vh; min-height: 100dvh; background: #080b0e; }
.flight-stage { position: sticky; top: 0; height: 100vh; height: 100dvh; min-height: 620px; overflow: hidden; isolation: isolate; background: #080b0e; }
.flight-poster, .flight-loop, .flight-video { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; }
.flight-poster { z-index: 0; opacity: 1; transition: opacity .45s ease; }
.flight-poster[data-hidden="true"] { opacity: 0; }
.flight-loop { z-index: 1; opacity: 0; }
.flight[data-loop-ready="true"] .flight-loop { opacity: 1; }
.flight-layers { position: absolute; z-index: 2; inset: 0; }
.flight-video { opacity: 0; will-change: opacity; }
.flight-shade { position: absolute; z-index: 3; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(4,7,9,.88) 0%, rgba(4,7,9,.48) 30%, rgba(4,7,9,.06) 51%, rgba(4,7,9,.42) 74%, rgba(4,7,9,.84) 100%), linear-gradient(0deg, rgba(4,7,9,.86) 0%, transparent 48%, rgba(4,7,9,.4) 100%); }
.flight-grid { position: absolute; z-index: 4; inset: 0; pointer-events: none; opacity: .1; background-image: linear-gradient(rgba(237,232,222,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(237,232,222,.08) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(to right, transparent, black 45%, transparent); transform: perspective(500px) rotateX(62deg) scale(1.5) translateY(18%); transform-origin: bottom; }
.flight-copy { position: absolute; z-index: 5; top: 50%; width: min(44vw, 720px); opacity: 0; transform: translate3d(0,18px,0); pointer-events: none; will-change: opacity, transform; }
.flight-copy--left { left: clamp(24px, 7vw, 120px); }
.flight-copy--right { right: clamp(24px, 7vw, 120px); text-align: right; }
.flight-copy--hero { top: 55%; width: min(52vw, 720px); opacity: 1; transform: translate3d(0,-46%,0); pointer-events: auto; }
.flight-copy:not(.flight-copy--hero) { transform: translate3d(0,-43%,0); }
.flight-copy h2 { font-size: clamp(54px, 7.2vw, 112px); line-height: .9; letter-spacing: .015em; }
.flight-copy > p:not(.eyebrow):not(.hero-deck):not(.flight-index) { max-width: 590px; margin: 28px 0 0; color: var(--paper-dim); font-family: "Spectral", serif; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.58; }
.flight-copy--right > p:not(.eyebrow):not(.hero-deck):not(.flight-index) { margin-left: auto; }
.flight-index { margin: 0 0 18px; color: rgba(237,232,222,.48); font-size: 10px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { margin: 0 0 22px; color: var(--orange); font-size: 12px; font-weight: 500; letter-spacing: .19em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: "Big Shoulders Display", sans-serif; font-weight: 300; text-transform: uppercase; }
h1 { max-width: 720px; margin-left: auto; font-size: clamp(66px, 8.3vw, 124px); letter-spacing: .015em; line-height: .9; }
h1 em { color: var(--orange); font-family: "Spectral", serif; font-weight: 300; text-transform: lowercase; }
.hero-deck { max-width: 570px; margin: 26px 8px 0 auto; color: var(--paper-dim); font-family: "Spectral", serif; font-size: clamp(17px, 1.55vw, 22px); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; margin: 28px 8px 0 auto; }
.offer-proof { margin: 14px 8px 0 auto; color: rgba(247,239,226,.72); font-size: 12px; font-weight: 600; letter-spacing: .1em; line-height: 1.5; text-align: right; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border: 1px solid var(--line); font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; transition: background .2s, color .2s, border-color .2s; }
.button-primary { border-color: var(--orange); background: var(--orange); color: #100c09; }
.button-primary:hover, .button-primary:focus-visible { background: #f39a4d; border-color: #f39a4d; }
.button-quiet:hover, .button-quiet:focus-visible { border-color: var(--paper); }
.flight-signal { position: absolute; z-index: 6; left: clamp(24px, 6vw, 96px); bottom: 10%; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; min-width: 260px; color: var(--paper-dim); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; transition: opacity .3s ease; }
.flight-signal strong { color: var(--paper); font-weight: 500; text-align: right; }
.flight-signal i { grid-column: 1 / -1; height: 1px; margin: 7px 0; background: linear-gradient(90deg, var(--orange), var(--blue)); }
.flight-controls { position: absolute; z-index: 8; left: 50%; bottom: 28px; display: flex; gap: 8px; transform: translateX(-50%); }
.flight-controls[hidden] { display: none; }
.flight-control { min-width: 74px; height: 42px; padding: 0 15px; border: 1px solid rgba(237,232,222,.25); background: rgba(5,8,12,.64); color: rgba(237,232,222,.82); backdrop-filter: blur(8px); cursor: pointer; font-family: "Barlow", sans-serif; font-size: 10px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; transition: border-color .2s ease, color .2s ease, background .2s ease; }
.flight-control:hover, .flight-control:focus-visible { border-color: var(--orange); background: rgba(5,8,12,.82); color: var(--paper); outline: none; }
.flight-control--icon { min-width: 42px; width: 42px; padding: 0; font-family: "Big Shoulders Display", sans-serif; font-size: 15px; letter-spacing: 0; }
.flight[data-motion="still"] { height: 100vh; height: 100dvh; }
.flight[data-motion="still"] .flight-stage { position: relative; }
.flight[data-motion="still"] .flight-loop,
.flight[data-motion="still"] .flight-layers,
.flight[data-motion="still"] .flight-grid,
.flight[data-motion="still"] .flight-progress,
.flight[data-motion="still"] .flight-signal,
.flight[data-motion="still"] .scroll-note { display: none; }
.flight[data-motion="still"] .flight-poster { opacity: 1 !important; }
.flight[data-motion="still"] .flight-copy:not(.flight-copy--hero) { display: none; }
.flight[data-motion="still"] .flight-copy--hero { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; transform: translate3d(0,-46%,0) !important; }
.flight-progress { position: absolute; z-index: 7; inset: auto 0 0; height: 3px; background: rgba(237,232,222,.12); }
.flight-progress span { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left center; background: linear-gradient(90deg, var(--orange), var(--blue)); will-change: transform; }
.scroll-note { position: absolute; z-index: 7; right: clamp(24px, 5vw, 80px); bottom: 30px; margin: 0; color: rgba(237,232,222,.5); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; writing-mode: vertical-rl; }
.flight-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.section { padding: clamp(90px, 12vw, 180px) clamp(24px, 7vw, 120px); }
.section-number { color: rgba(237,232,222,.36); font-size: 10px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.concept { display: grid; grid-template-columns: minmax(120px, .35fr) 1fr; gap: 70px; border-top: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.concept .section-number { color: rgba(8,11,14,.56); }
.concept-copy { max-width: 930px; }
.concept-copy h2, .collection-heading h2, .invitation h2 { font-size: clamp(52px, 7vw, 104px); line-height: .9; letter-spacing: .015em; }
.concept-copy h2 { font-family: "Barlow", sans-serif; font-size: clamp(42px, 5.4vw, 78px); font-weight: 400; line-height: 1.04; letter-spacing: -.025em; text-transform: none; }
.concept-copy > p:last-child { max-width: 750px; margin: 36px 0 0; color: rgba(8,11,14,.8); font-family: "Spectral", serif; font-size: clamp(18px, 1.8vw, 22px); font-weight: 400; line-height: 1.65; }
.concept-pillars { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 1px solid rgba(8,11,14,.18); }
.concept-pillars article { padding: 32px 28px 0 0; border-right: 1px solid rgba(8,11,14,.18); }
.concept-pillars article + article { padding-left: 28px; }
.concept-pillars article:last-child { border-right: 0; }
.concept-pillars span { color: var(--orange); font-size: 11px; font-weight: 500; letter-spacing: .16em; }
.concept-pillars h3 { margin-top: 20px; font-family: "Barlow", sans-serif; font-size: 26px; font-weight: 500; letter-spacing: .02em; text-transform: none; }
.concept-pillars p { color: rgba(8,11,14,.74); font-family: "Spectral", serif; font-size: 16px; font-weight: 400; line-height: 1.7; }

.collection { background: #0a0d10; }
.collection-heading { display: grid; grid-template-columns: .35fr 1fr .65fr; gap: 50px; align-items: end; margin-bottom: clamp(80px, 12vw, 150px); }
.collection-heading > p { max-width: 340px; margin: 0 0 5px; color: var(--paper-dim); font-family: "Spectral", serif; font-size: 17px; line-height: 1.65; }
.book { display: grid; grid-template-columns: minmax(270px, 430px) minmax(320px, 670px); gap: clamp(50px, 9vw, 150px); align-items: center; max-width: 1200px; margin: 0 auto; padding: clamp(72px, 9vw, 130px) 0; border-top: 1px solid var(--line); }
.book-no-one { grid-template-columns: minmax(320px, 670px) minmax(270px, 430px); }
.book-no-one .cover-wrap { grid-column: 2; grid-row: 1; }
.book-no-one .book-copy { grid-column: 1; grid-row: 1; }
.cover-wrap { position: relative; padding: 0 0 30px 30px; }
.cover-wrap::before { content: ""; position: absolute; inset: 30px 30px 0 0; border: 1px solid var(--line); }
.book-haven .cover-wrap::before { border-color: rgba(220,124,43,.45); }
.book-no-one .cover-wrap::before { border-color: rgba(134,173,189,.45); }
.cover-wrap img { position: relative; width: 100%; height: auto; box-shadow: 0 35px 75px rgba(0,0,0,.55); transition: transform .35s ease; }
.cover-wrap:hover img, .cover-wrap:focus-visible img { transform: translate(-7px,-7px); }
.book-index { position: absolute; z-index: 2; right: -6px; top: 24px; padding: 8px 12px; background: var(--paper); color: var(--ink); font-size: 9px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.book-copy h3 { font-size: clamp(64px, 8vw, 126px); line-height: .82; }
.book-hook { max-width: 610px; margin: 28px 0 0; color: var(--paper); font-family: "Spectral", serif; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.45; }
.book-copy > p:not(.eyebrow):not(.book-hook) { max-width: 560px; margin: 25px 0 0; color: var(--paper-dim); font-size: 16px; line-height: 1.75; }
.book-actions { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 35px; }
.text-link { padding-bottom: 6px; border-bottom: 1px solid var(--orange); font-size: 12px; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.text-link.muted { border-color: var(--line); color: var(--paper-dim); }
.text-link:hover, .text-link:focus-visible { color: #f39a4d; }

.invitation { position: relative; overflow: hidden; min-height: 72vh; display: grid; place-items: center; text-align: center; background: var(--paper); color: var(--ink); }
.invitation > div:last-child { position: relative; z-index: 2; }
.invitation p:not(.eyebrow) { max-width: 590px; margin: 30px auto; color: rgba(8,11,14,.64); font-family: "Spectral", serif; font-size: 18px; line-height: 1.65; }
.invitation .button { margin-top: 10px; }
.invitation .offer-proof { margin: 16px auto 0; color: rgba(8,11,14,.64); font-family: "Barlow", sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .1em; line-height: 1.5; text-align: center; text-transform: uppercase; }
.invitation-track { position: absolute; width: min(1000px, 85vw); aspect-ratio: 2.3; border: 1px solid rgba(8,11,14,.14); border-radius: 50%; transform: rotate(-9deg); }
.invitation-track::before, .invitation-track::after { content: ""; position: absolute; inset: 12% 10%; border: 1px solid rgba(8,11,14,.1); border-radius: 50%; }
.invitation-track::after { inset: 25% 20%; }
.invitation-track span { position: absolute; right: 12%; top: 4%; width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 28px rgba(220,124,43,.5); }

footer { display: grid; grid-template-columns: 1fr 1fr auto; gap: 40px; align-items: end; padding: 56px clamp(24px, 5vw, 80px); border-top: 1px solid var(--line); }
footer > p { max-width: 390px; margin: 0; color: var(--paper-dim); font-family: "Spectral", serif; font-size: 14px; line-height: 1.6; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; font-size: 10px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
footer > small { grid-column: 1 / -1; color: rgba(237,232,222,.35); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js [data-reveal][data-visible="true"] { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .site-header nav > a:not(.nav-cta) { display: none; }
  .flight-copy { width: min(58vw, 650px); }
  .flight-signal, .scroll-note { display: none; }
  .concept { grid-template-columns: 1fr; gap: 38px; }
  .concept-pillars { grid-column: 1; }
  .collection-heading { grid-template-columns: 1fr; gap: 28px; }
  .book, .book-no-one { grid-template-columns: minmax(220px, 340px) 1fr; gap: 50px; }
  .book-no-one .cover-wrap { grid-column: 1; }
  .book-no-one .book-copy { grid-column: 2; }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 650px) {
  .site-header { gap: 12px; padding: 18px 16px; }
  .site-header nav { gap: 9px; font-size: 9px; }
  .site-header nav > a:not(.nav-cta) { display: inline-flex; }
  .site-header .wordmark small { display: none; }
  .site-header .wordmark span { font-size: 18px; }
  .nav-cta { padding: 9px 10px !important; font-size: 8px; white-space: nowrap; }
  .flight { height: calc(800svh + 100dvh); }
  .flight-stage { position: sticky; height: 100dvh; min-height: 0; }
  .flight-loop, .flight-layers { display: block; }
  .flight-poster, .flight-loop, .flight-video { object-position: var(--flight-mobile-focus, 25%) center; }
  .flight-controls { top: 88px; right: 16px; bottom: auto; left: auto; display: flex; gap: 6px; transform: none; }
  .flight-control { min-width: 58px; height: 38px; padding: 0 9px; background: rgba(5,8,12,.9); backdrop-filter: none; font-size: 8px; }
  .flight-control--icon { min-width: 38px; width: 38px; padding: 0; font-size: 14px; }
  .flight-poster { opacity: 1 !important; }
  .flight-shade { background: linear-gradient(0deg, rgba(4,7,9,.94) 0%, rgba(4,7,9,.64) 56%, rgba(4,7,9,.36) 100%); }
  .flight-copy { display: block; right: 20px; left: 20px; width: auto; }
  .flight-copy--hero { top: auto; bottom: max(clamp(22px, 3dvh, 34px), env(safe-area-inset-bottom)); width: auto; text-align: right; transform: none !important; }
  .flight-copy h2 { font-size: clamp(46px, 14vw, 62px); line-height: .92; }
  .flight-copy > p:not(.eyebrow):not(.hero-deck):not(.flight-index) { margin-top: 18px; font-size: 16px; line-height: 1.48; }
  .flight-index { margin-bottom: 12px; }
  .flight-copy:not(.flight-copy--hero) .eyebrow { margin-bottom: 14px; font-size: 9px; }
  .flight-copy--final .hero-actions { justify-content: flex-start; margin-left: 0; }
  .flight-progress { display: block; }
  .scroll-note { top: 140px; right: auto; bottom: auto; left: 18px; display: block; writing-mode: horizontal-tb; }
  .flight-copy--hero .eyebrow { margin-bottom: 14px; font-size: 10px; }
  h1 { font-size: clamp(56px, 18vw, 72px); }
  .hero-deck { margin: 18px 0 0 auto; font-size: 16px; line-height: 1.42; }
  .hero-actions { gap: 10px; margin: 18px 0 0 auto; }
  .hero-actions .button { width: 100%; min-height: 48px; }
  .offer-proof { margin-right: 0; text-align: center; }
  .section { padding-inline: 22px; }
  .concept-pillars { grid-template-columns: 1fr; }
  .concept-pillars article, .concept-pillars article + article { padding: 25px 0; border-right: 0; border-bottom: 1px solid rgba(8,11,14,.18); }
  .book, .book-no-one { grid-template-columns: 1fr; gap: 50px; }
  .book .cover-wrap, .book .book-copy, .book-no-one .cover-wrap, .book-no-one .book-copy { grid-column: 1; grid-row: auto; }
  .cover-wrap { width: min(90%, 340px); margin: 0 auto; }
  .book-copy h3 { font-size: 72px; }
  footer { grid-template-columns: 1fr; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .flight { height: 100vh; height: 100dvh; }
  .flight-stage { position: relative; }
  .flight-loop, .flight-layers, .flight-progress, .flight-controls { display: none; }
  .flight-copy { display: none; }
  .flight-copy--hero { display: block; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
}