:root {
  --ink: #05080d;
  --ink-soft: #09111d;
  --panel: rgba(10, 20, 34, 0.82);
  --panel-solid: #0b1421;
  --silver: #e7edf5;
  --silver-dim: #aebccf;
  --blue: #4aa6e8;
  --blue-bright: #75c8ff;
  --blue-deep: #173f65;
  --gold: #d9b878;
  --line: rgba(158, 190, 222, 0.22);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; min-width: 320px; color: var(--silver); background: radial-gradient(circle at 20% 0%, #0b1a2d 0, transparent 32rem), var(--ink); font: 1rem/1.7 var(--sans); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 20; box-shadow: inset 0 0 140px rgba(0,0,0,.45); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 4px; }
h1, h2, h3, blockquote { font-family: var(--serif); font-weight: 400; letter-spacing: .01em; }
h1 { margin: .2rem 0 1.25rem; font-size: clamp(3rem, 7vw, 7.25rem); line-height: .95; text-wrap: balance; }
h2 { margin: .2rem 0 1rem; font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1.08; text-wrap: balance; }
h3 { margin: .25rem 0 .55rem; font-size: clamp(1.55rem, 2.5vw, 2.1rem); line-height: 1.15; }
p { margin: 0 0 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 100; padding: .65rem 1rem; color: #03101c; background: var(--blue-bright); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; min-height: 5rem; padding: .75rem clamp(1rem, 4vw, 4.5rem); border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease; }
.site-header.scrolled { background: rgba(3, 7, 12, .82); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: .85rem; font-size: .82rem; letter-spacing: .28em; font-weight: 650; }
.brand img { width: 3rem; height: 3rem; border-radius: 50%; object-fit: cover; box-shadow: 0 0 24px rgba(75, 167, 232, .18); }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 2.6rem); font-size: .88rem; letter-spacing: .12em; text-transform: uppercase; }
.site-nav a { position: relative; color: var(--silver-dim); }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 1px; background: var(--blue-bright); transition: right .25s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--silver); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { right: 0; }
.menu-button { display: none; width: 3rem; height: 3rem; padding: .65rem; border: 1px solid var(--line); background: rgba(5,10,18,.75); color: var(--silver); }
.menu-button > span:not(.sr-only) { display: block; height: 1px; margin: .35rem 0; background: currentColor; }

.hero { position: relative; min-height: min(58rem, 100svh); display: grid; align-items: end; overflow: hidden; }
.home-hero { background: url('/assets/brand-journey.png') center / cover no-repeat; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,9,.92) 0%, rgba(3,8,14,.68) 42%, rgba(3,8,14,.1) 72%), linear-gradient(0deg, var(--ink) 0%, transparent 30%); }
.hero-copy { position: relative; z-index: 2; width: min(52rem, 88vw); margin: 0 0 clamp(4rem, 10vh, 8rem) clamp(1.25rem, 7vw, 8rem); }
.hero-copy h1 { max-width: 10ch; }
.hero-credit { position: absolute; right: clamp(1rem, 4vw, 4rem); bottom: 1.4rem; z-index: 2; color: rgba(231,237,245,.55); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { margin-bottom: .75rem; color: var(--blue-bright); font-size: .76rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.lede { max-width: 46rem; color: #d4deea; font-size: clamp(1.08rem, 1.5vw, 1.32rem); line-height: 1.7; }
.hero-actions, .detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .75rem 1.25rem; border: 1px solid var(--line); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); border-color: rgba(117,200,255,.7); }
.button.primary { color: #03101b; background: linear-gradient(135deg, #dbe9f7, #75c8ff); border-color: transparent; }
.button.secondary { background: rgba(5,12,22,.62); backdrop-filter: blur(10px); }
.text-link { display: inline-block; padding-bottom: .2rem; color: var(--blue-bright); border-bottom: 1px solid rgba(117,200,255,.45); font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.section { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 6vw, 7rem); }
.section-heading { max-width: 58rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-heading.narrow { max-width: 48rem; }
.section-heading > p:last-child { color: var(--silver-dim); font-size: 1.08rem; }
.intro-section { padding-top: 7rem; }
.series-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.25rem, 3vw, 3rem); }
.series-grid.stacked { grid-template-columns: 1fr; }
.series-card { overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(16,31,50,.8), rgba(6,12,21,.9)); box-shadow: var(--shadow); }
.series-card-image { display: block; overflow: hidden; aspect-ratio: 3 / 1; }
.series-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.series-card:hover img { transform: scale(1.025); }
.series-card-copy { padding: clamp(1.5rem, 3vw, 3rem); }
.series-card-copy p:not(.eyebrow) { max-width: 47rem; color: var(--silver-dim); }
.series-card-copy p.series-length { margin: 1.5rem 0 1.1rem; color: var(--gold); font-family: var(--serif); font-size: 1.08rem; }
.series-card h2 a:hover, .book-card h3 a:hover { color: var(--blue-bright); }

.journey-panel { min-height: 30rem; display: grid; place-items: center; padding: 5rem 1.5rem; background: radial-gradient(circle at 20% 30%, rgba(39,99,146,.32), transparent 25rem), radial-gradient(circle at 80% 70%, rgba(20,61,94,.24), transparent 24rem), linear-gradient(135deg, #06101b, #03070c); border-block: 1px solid var(--line); }
.journey-copy { width: min(64rem, 90vw); padding: clamp(2rem, 5vw, 5rem); background: rgba(3,8,14,.5); backdrop-filter: blur(8px); border: 1px solid rgba(184,211,236,.18); text-align: center; }
.journey-copy blockquote { margin: 0; font-size: clamp(2rem, 5vw, 4.6rem); line-height: 1.15; text-wrap: balance; }

.book-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: clamp(2rem, 4vw, 4.5rem) clamp(1.2rem, 2.5vw, 2.5rem); }
.book-grid.two-up { grid-template-columns: repeat(2, minmax(0, 22rem)); }
.book-card { min-width: 0; }
.cover-link { display: block; }
.book-cover { width: 100%; aspect-ratio: 3 / 5; object-fit: cover; border: 1px solid rgba(190,213,235,.28); box-shadow: 0 24px 55px rgba(0,0,0,.58); transition: transform .25s ease, box-shadow .25s ease; }
.cover-link:hover .book-cover { transform: translateY(-5px); box-shadow: 0 32px 65px rgba(0,0,0,.68), 0 0 0 1px rgba(117,200,255,.3); }
.cover-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.15rem; padding: 2rem 1.25rem; text-align: center; background: radial-gradient(circle at 50% 25%, rgba(42,102,150,.32), transparent 35%), linear-gradient(145deg, #101b29, #03070c 80%); }
.cover-placeholder::before { content: "✦"; color: var(--blue-bright); font-size: 2rem; text-shadow: 0 0 20px rgba(117,200,255,.55); }
.cover-placeholder span { color: var(--silver-dim); font-size: .65rem; letter-spacing: .18em; }
.cover-placeholder strong { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.6rem); font-weight: 400; }
.cover-placeholder small { color: #7990a7; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.book-card-copy { padding-top: 1.35rem; }
.book-card-copy > p:not(.eyebrow) { color: var(--silver-dim); }
.book-card-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; margin-top: 1rem; }
.retailer-link { padding-top: .2rem; white-space: nowrap; }
.status { display: inline-flex; align-items: center; min-height: 1.75rem; padding: .2rem .65rem; border: 1px solid rgba(117,200,255,.28); color: #b9dcf5; background: rgba(24,72,108,.18); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.status.large { min-height: 2.5rem; padding: .45rem .9rem; font-size: .75rem; white-space: nowrap; }

.about-teaser { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .85fr); align-items: center; gap: clamp(2rem, 7vw, 7rem); padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 6vw, 7rem); background: #070d16; }
.about-teaser img { width: 100%; box-shadow: var(--shadow); }
.about-teaser > div { max-width: 34rem; }
.about-teaser > div > p:not(.eyebrow) { color: var(--silver-dim); font-size: 1.08rem; }
.updates-strip, .next-reading { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin: 0 clamp(1.25rem, 6vw, 7rem) clamp(4rem, 8vw, 8rem); padding: clamp(2rem, 4vw, 4rem); border: 1px solid var(--line); background: linear-gradient(120deg, rgba(21,51,78,.46), rgba(7,14,24,.78)); }
.updates-strip > div, .next-reading > div { max-width: 50rem; }
.updates-strip h2, .next-reading h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.updates-strip p:last-child, .next-reading p { color: var(--silver-dim); }

.page-hero { min-height: 40rem; display: grid; align-items: end; padding: 10rem clamp(1.25rem, 7vw, 8rem) 5rem; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 70% 20%, rgba(37,92,135,.25), transparent 30rem), linear-gradient(135deg, #081321, #03070c); }
.compact-hero > div, .books-hero > div { max-width: 70rem; }
.compact-hero h1, .books-hero h1 { max-width: 12ch; }
.books-hero { min-height: 46rem; background: linear-gradient(90deg, rgba(3,7,12,.95), rgba(3,7,12,.68), rgba(3,7,12,.88)), url('/assets/book-grid-background.png') center / cover no-repeat; }
.catalog-group + .catalog-group { margin-top: clamp(6rem, 10vw, 10rem); }
.roadmap-strip { margin: 0 clamp(1.25rem, 6vw, 7rem) clamp(4rem, 8vw, 8rem); padding: clamp(2rem, 4vw, 4rem); border: 1px solid var(--line); background: linear-gradient(120deg, rgba(21,51,78,.46), rgba(7,14,24,.78)); }
.roadmap-strip h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.roadmap-strip > p:last-child { max-width: 54rem; color: var(--silver-dim); }

.series-hero { position: relative; min-height: min(52rem, 92svh); display: grid; align-items: end; overflow: hidden; }
.series-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.series-hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,9,.94) 0%, rgba(2,5,9,.62) 46%, rgba(2,5,9,.12) 80%), linear-gradient(0deg, var(--ink), transparent 42%); }
.series-hero-copy { position: relative; z-index: 2; width: min(55rem, 88vw); margin: 0 0 clamp(4rem, 9vh, 7rem) clamp(1.25rem, 7vw, 8rem); }
.series-hero-copy h1 { max-width: 12ch; }
.series-promise { display: grid; place-items: center; min-height: 20rem; padding: 4rem 1.5rem; text-align: center; border-block: 1px solid var(--line); background: linear-gradient(135deg, #07101b, #0a1827, #050a11); }
.series-promise blockquote { max-width: 60rem; margin: 1rem 0 0; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.15; }
.ornament { color: var(--blue-bright); text-shadow: 0 0 18px rgba(117,200,255,.65); }

.about-hero { position: relative; min-height: min(52rem, 90svh); display: grid; align-items: end; overflow: hidden; }
.about-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,9,.88), rgba(2,5,9,.24) 65%), linear-gradient(0deg, var(--ink), transparent 42%); }
.about-hero-copy { position: relative; z-index: 2; width: min(50rem, 88vw); margin: 0 0 6rem clamp(1.25rem, 7vw, 8rem); }
.prose-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .6fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.prose-layout article { max-width: 52rem; color: #c6d2df; font-size: 1.08rem; }
.quote-card { padding: clamp(2rem, 4vw, 3.5rem); border: 1px solid var(--line); background: linear-gradient(145deg, rgba(17,40,62,.72), rgba(6,12,21,.9)); box-shadow: var(--shadow); }
.quote-card blockquote { margin: 1rem 0 0; font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.35; }

.thank-you-hero { min-height: 100svh; display: grid; place-items: center; padding: 9rem 1.25rem 6rem; background: linear-gradient(rgba(2,6,11,.58), rgba(2,6,11,.9)), url('/assets/brand-journey.png') center / cover no-repeat; }
.thank-you-card { width: min(50rem, 92vw); padding: clamp(2rem, 6vw, 5rem); border: 1px solid rgba(184,211,236,.2); background: rgba(3,8,14,.76); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.thank-you-card h1 { max-width: 10ch; }
.thank-you-card > p:not(.eyebrow):not(.lede):not(.signature) { max-width: 42rem; color: var(--silver-dim); font-size: 1.05rem; }
.signature { margin-top: 2rem; color: var(--gold); font-family: var(--serif); font-size: 1.35rem; }

.book-detail { min-height: 100svh; display: grid; grid-template-columns: minmax(17rem, 30rem) minmax(0, 1fr); align-items: center; gap: clamp(3rem, 9vw, 10rem); padding: 9rem clamp(1.25rem, 8vw, 9rem) 6rem; background: radial-gradient(circle at 25% 35%, rgba(38,92,135,.28), transparent 26rem), linear-gradient(135deg, #091422, #03070c 70%); }
.book-detail-art { justify-self: center; width: min(100%, 27rem); }
.detail-cover { width: 100%; }
.book-detail-copy { max-width: 55rem; }
.book-detail-copy h1 { max-width: 12ch; }
.book-kicker { color: var(--gold); font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.8rem); }
.detail-actions > p { max-width: 28rem; margin: 0; color: var(--silver-dim); font-size: .9rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.5rem; color: #8094aa; font-size: .78rem; letter-spacing: .08em; }
.breadcrumbs a:hover { color: var(--blue-bright); }
.expectation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.expectation-grid li { min-height: 9rem; display: flex; align-items: end; padding: 1.5rem; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(16,34,54,.74), rgba(7,13,22,.9)); font-family: var(--serif); font-size: 1.25rem; }

.site-footer { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(14rem, .7fr); gap: 3rem; padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 6vw, 7rem) 2rem; border-top: 1px solid var(--line); background: #03060a; }
.footer-brand { display: inline-block; margin-bottom: 1rem; font-family: var(--serif); font-size: 1.5rem; letter-spacing: .22em; }
.site-footer > div p { max-width: 34rem; color: #7f91a4; }
.site-footer nav { display: grid; align-content: start; gap: .65rem; color: var(--silver-dim); font-size: .9rem; }
.site-footer nav a:hover { color: var(--blue-bright); }
.copyright { grid-column: 1 / -1; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(158,190,222,.12); color: #667789; font-size: .78rem; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { min-height: 4.5rem; padding-inline: 1rem; }
  .brand img { width: 2.7rem; height: 2.7rem; }
  .menu-button { display: block; }
  .site-nav { position: fixed; inset: 4.5rem 0 auto 0; display: grid; gap: 0; padding: .5rem 1rem 1rem; background: rgba(3,7,12,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); transform: translateY(-140%); transition: transform .25s ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 1rem .5rem; border-bottom: 1px solid rgba(158,190,222,.1); }
  .site-nav a::after { display: none; }
  .hero-copy { margin-left: 1.25rem; }
  .series-grid, .about-teaser, .prose-layout, .book-detail { grid-template-columns: 1fr; }
  .series-card-image { aspect-ratio: 2.2 / 1; }
  .about-teaser > div { max-width: none; }
  .book-detail { padding-top: 8rem; }
  .book-detail-art { width: min(76vw, 24rem); }
  .book-detail-copy { max-width: 44rem; }
  .expectation-grid { grid-template-columns: 1fr; }
  .expectation-grid li { min-height: 7rem; }
}

@media (max-width: 640px) {
  .brand span { letter-spacing: .2em; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.8rem); }
  .home-hero { background-position: 64% center; }
  .hero-scrim { background: linear-gradient(90deg, rgba(2,5,9,.95), rgba(3,8,14,.58)), linear-gradient(0deg, var(--ink), transparent 38%); }
  .hero-credit { display: none; }
  .series-grid, .book-grid.two-up { grid-template-columns: 1fr; }
  .series-card-image { aspect-ratio: 1.7 / 1; }
  .journey-panel { min-height: 31rem; }
  .journey-copy { padding: 2rem 1.25rem; }
  .updates-strip, .next-reading { align-items: flex-start; flex-direction: column; }
  .about-teaser { grid-template-columns: 1fr; }
  .page-hero { min-height: 34rem; }
  .series-hero-copy, .about-hero-copy { margin-left: 1.25rem; }
  .series-hero > img { object-position: 58% center; }
  .iht-page .series-hero > img { object-position: 33% center; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}