:root {
  --ink: #07131f;
  --ink-2: #0d1b2a;
  --ink-3: #142536;
  --paper: #f4efe4;
  --paper-2: #ebe3d4;
  --white: #fffdf8;
  --stone: #8d948f;
  --line: rgba(7, 19, 31, .14);
  --line-dark: rgba(244, 239, 228, .16);
  --teal: #62c9b4;
  --teal-dark: #2b7f70;
  --amber: #dfa95b;
  --crimson: #a85757;
  --blue: #517ba2;
  --indigo: #606b9c;
  --green: #648a68;
  --cyan: #3c94a7;
  --gold: #ba853c;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 26px 70px rgba(4, 13, 22, .12);
  --max: 1240px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); background: var(--paper); color: var(--ink); line-height: 1.65; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--amber); color: var(--ink); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 999; background: var(--white); padding: .8rem 1rem; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 820px); margin-inline: auto; }
.section { padding: 7rem 0; }
.section-tight { padding: 4rem 0; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-ink2 { background: var(--ink-2); color: var(--paper); }
.section-white { background: var(--white); }
.eyebrow { display: inline-flex; align-items: center; gap: .65rem; text-transform: uppercase; letter-spacing: .17em; font-weight: 800; font-size: .72rem; }
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: currentColor; opacity: .5; }
.display { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(3.4rem, 8vw, 8rem); letter-spacing: -.065em; line-height: .9; }
.title-xl { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(2.7rem, 6vw, 5.6rem); letter-spacing: -.05em; line-height: .98; }
.title-lg { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 4vw, 4rem); letter-spacing: -.045em; line-height: 1; }
.title-md { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(1.65rem, 3vw, 2.55rem); letter-spacing: -.03em; line-height: 1.08; }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.35rem); max-width: 760px; color: color-mix(in srgb, currentColor 75%, transparent); }
.muted { color: color-mix(in srgb, currentColor 62%, transparent); }
.kicker { color: var(--teal); font-weight: 800; }
.stack > * + * { margin-top: 1.2rem; }
.stack-lg > * + * { margin-top: 2rem; }
.cluster { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.35rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; }
.header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--line); background: rgba(244, 239, 228, .9); backdrop-filter: blur(18px); }
.header-inner { min-height: 78px; display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .85rem; font-weight: 900; letter-spacing: -.03em; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.brand small { display: block; font-weight: 600; font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--stone); }
.nav { display: flex; gap: 1.6rem; align-items: center; font-size: .9rem; font-weight: 750; }
.nav a { position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -.45rem; width: 100%; height: 2px; transform: scaleX(0); transform-origin: left; background: var(--teal-dark); transition: transform .2s ease; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--line); border-radius: 12px; width: 44px; height: 44px; }
.mobile-nav { position: fixed; inset: 79px 0 0; background: var(--paper); padding: 2rem; z-index: 90; }
.mobile-nav a { display: block; font-family: var(--serif); font-size: 2rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: .55rem; min-height: 48px; padding: .78rem 1.15rem; border-radius: 999px; border: 1px solid transparent; font-weight: 850; font-size: .9rem; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(4,13,22,.12); }
.button-primary { background: var(--ink); color: var(--paper); }
.button-light { background: var(--paper); color: var(--ink); }
.button-outline { border-color: currentColor; background: transparent; }
.button-soft { background: rgba(98, 201, 180, .15); color: var(--ink); }
.hero { position: relative; min-height: 780px; display: grid; align-items: end; overflow: hidden; background: var(--ink); color: var(--paper); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,239,228,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(244,239,228,.055) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000 15%, transparent 88%); }
.hero::after { content: ""; position: absolute; width: 40rem; height: 40rem; right: -10rem; top: -11rem; border-radius: 50%; background: radial-gradient(circle, rgba(98,201,180,.22), transparent 67%); }
.hero-inner { position: relative; z-index: 2; padding: 8rem 0 5.4rem; display: grid; grid-template-columns: 1.45fr .55fr; gap: 3rem; align-items: end; }
.hero-copy .lead { margin: 2rem 0 2.4rem; }
.hero-aside { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid var(--line-dark); padding-left: 2rem; }
.orbit { position: relative; min-height: 300px; }
.orbit .node { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 12px rgba(98,201,180,.09); }
.orbit .node:nth-child(1) { top: 10%; left: 18%; }
.orbit .node:nth-child(2) { top: 32%; right: 8%; background: var(--amber); box-shadow: 0 0 0 14px rgba(223,169,91,.09); }
.orbit .node:nth-child(3) { bottom: 18%; left: 34%; }
.orbit .node:nth-child(4) { bottom: 4%; right: 22%; background: var(--amber); }
.orbit .line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(244,239,228,.5), transparent); transform-origin: left; }
.orbit .line:nth-of-type(5) { width: 230px; top: 18%; left: 22%; transform: rotate(19deg); }
.orbit .line:nth-of-type(6) { width: 210px; top: 40%; left: 41%; transform: rotate(61deg); }
.orbit .line:nth-of-type(7) { width: 180px; bottom: 27%; left: 35%; transform: rotate(-16deg); }
.hero-meta { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.hero-meta div { padding: 1.2rem 0; border-right: 1px solid var(--line-dark); }
.hero-meta div:last-child { border-right: 0; }
.hero-meta strong { display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 3rem; }
.section-head > :first-child { max-width: 760px; }
.card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,253,248,.68); overflow: hidden; }
.card-pad { padding: 1.55rem; }
.card-lift { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card-lift:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(7,19,31,.28); }
.pillar { min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; }
.pillar-index { font-family: var(--serif); font-size: 3.5rem; color: rgba(7,19,31,.15); }
.pillar ul { padding-left: 1.1rem; margin: 1.25rem 0 0; color: var(--stone); font-size: .9rem; }
.feature-card { min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; }
.feature-card .meta { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.badge { display: inline-flex; align-items: center; width: fit-content; border-radius: 999px; border: 1px solid var(--line); padding: .35rem .7rem; font-size: .72rem; font-weight: 800; letter-spacing: .03em; }
.badge-dark { border-color: var(--line-dark); color: var(--paper); }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag { padding: .26rem .55rem; border-radius: 999px; background: rgba(7,19,31,.06); font-size: .75rem; font-weight: 750; }
.section-dark .tag, .section-ink2 .tag { background: rgba(244,239,228,.09); }
.book-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.6rem; }
.book-card { display: flex; flex-direction: column; gap: 1.2rem; }
.book-cover { position: relative; aspect-ratio: 2 / 3; border-radius: 8px 18px 18px 8px; overflow: hidden; padding: 1.35rem 1.2rem; display: flex; flex-direction: column; justify-content: space-between; background: var(--ink-2); color: var(--paper); box-shadow: 0 24px 42px rgba(7,19,31,.18); isolation: isolate; }
.book-cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(140deg, rgba(255,255,255,.12), transparent 40%, rgba(0,0,0,.24)); z-index: -1; }
.book-cover::after { content: ""; position: absolute; width: 75%; aspect-ratio: 1; right: -24%; bottom: -15%; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; box-shadow: 0 0 0 30px rgba(255,255,255,.035), 0 0 0 62px rgba(255,255,255,.025); z-index: -1; }
.book-cover.amber { background: linear-gradient(155deg, #573f25, #141920); }
.book-cover.teal { background: linear-gradient(155deg, #1a514a, #101a25); }
.book-cover.crimson { background: linear-gradient(155deg, #6d3037, #171521); }
.book-cover.blue { background: linear-gradient(155deg, #1d456a, #0c1723); }
.book-cover.indigo { background: linear-gradient(155deg, #323962, #15182a); }
.book-cover.gold { background: linear-gradient(155deg, #725526, #1d1a16); }
.book-cover.green { background: linear-gradient(155deg, #38573d, #101b16); }
.book-cover.cyan { background: linear-gradient(155deg, #185a68, #111a24); }
.book-cover .series { font-size: .65rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; opacity: .72; }
.book-cover h3 { font-family: var(--serif); font-size: clamp(1.45rem, 2.2vw, 2.2rem); line-height: .95; letter-spacing: -.04em; margin: 0; }
.book-cover p { font-size: .78rem; line-height: 1.4; opacity: .75; }
.book-cover .author { font-size: .75rem; font-weight: 800; letter-spacing: .04em; }
.channel-card { position: relative; border-radius: 28px; overflow: hidden; padding: 2rem; min-height: 520px; color: var(--paper); display: flex; flex-direction: column; justify-content: space-between; }
.channel-card.ntiri { background: radial-gradient(circle at 85% 10%, rgba(98,201,180,.32), transparent 36%), var(--ink); }
.channel-card.move { background: radial-gradient(circle at 10% 90%, rgba(223,169,91,.28), transparent 38%), #17202b; }
.channel-symbol { font-family: var(--serif); font-size: 8rem; line-height: 1; opacity: .12; position: absolute; right: 1rem; top: 0; }
.channel-list { display: grid; gap: .8rem; }
.channel-list div { padding-top: .8rem; border-top: 1px solid var(--line-dark); }
.quote { border-left: 3px solid var(--amber); padding-left: 1.4rem; font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.2; }
.founder-portrait { min-height: 520px; border-radius: 28px; background: linear-gradient(145deg, rgba(98,201,180,.25), rgba(223,169,91,.14)), var(--ink-2); color: var(--paper); display: flex; align-items: end; padding: 2rem; overflow: hidden; position: relative; }
.founder-portrait::before { content: "EN"; position: absolute; font-family: var(--serif); font-size: 16rem; letter-spacing: -.1em; top: 10%; left: 50%; transform: translateX(-50%); opacity: .08; }
.founder-portrait small { position: relative; z-index: 1; max-width: 320px; }
.insight-card { padding: 1.5rem 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: .4fr 1.7fr .5fr; gap: 1rem; align-items: start; }
.insight-card:last-child { border-bottom: 1px solid var(--line); }
.newsletter { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; border-radius: 30px; padding: 3rem; background: var(--ink); color: var(--paper); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .78rem; font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,253,248,.72); padding: .88rem 1rem; color: var(--ink); }
.section-dark .field input, .section-dark .field textarea, .newsletter .field input { border-color: var(--line-dark); background: rgba(244,239,228,.08); color: var(--paper); }
.field textarea { min-height: 170px; resize: vertical; }
.form-note { font-size: .76rem; color: color-mix(in srgb, currentColor 64%, transparent); }
.form-message { border: 1px solid var(--amber); padding: .8rem 1rem; border-radius: 12px; font-size: .85rem; }
.page-hero { padding: 6.8rem 0 4rem; background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 28rem; height: 28rem; right: -10rem; bottom: -14rem; border-radius: 50%; border: 1px solid rgba(244,239,228,.13); box-shadow: 0 0 0 50px rgba(244,239,228,.025), 0 0 0 100px rgba(244,239,228,.018); }
.breadcrumbs { display: flex; gap: .5rem; font-size: .78rem; color: rgba(244,239,228,.65); margin-bottom: 2rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between; margin: 2rem 0; }
.searchbox { min-width: min(100%, 320px); flex: 1; }
.searchbox input { width: 100%; min-height: 46px; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.filters { display: flex; flex-wrap: wrap; gap: .45rem; }
.filter { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: .55rem .8rem; font-size: .78rem; font-weight: 800; cursor: pointer; }
.filter[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.catalogue { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.2rem 1.4rem; }
.catalogue [hidden] { display: none; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.project-card { padding: 1.5rem; min-height: 340px; display: flex; flex-direction: column; justify-content: space-between; }
.project-card .tools { display: flex; flex-wrap: wrap; gap: .35rem; }
.detail-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 4rem; align-items: start; }
.detail-sidebar { position: sticky; top: 110px; }
.fact-list { margin: 0; }
.fact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: .8rem 0; border-top: 1px solid var(--line); }
.fact-list dt { font-weight: 850; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--stone); }
.fact-list dd { margin: 0; }
.prose { font-size: 1.05rem; }
.prose h2, .prose h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.03em; line-height: 1.1; }
.prose h2 { margin-top: 3rem; font-size: 2.2rem; }
.prose p { margin: 1.3rem 0; }
.prose ul { padding-left: 1.2rem; }
.timeline { border-left: 1px solid var(--line); padding-left: 2rem; }
.timeline-item { position: relative; padding: 0 0 2.5rem; }
.timeline-item::before { content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--teal-dark); left: calc(-2rem - 6px); top: .45rem; box-shadow: 0 0 0 7px var(--paper); }
.footer { background: #050d14; color: var(--paper); padding: 5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .7fr); gap: 2rem; }
.footer h3 { font-family: var(--serif); font-weight: 500; font-size: 2.2rem; margin: 0 0 1rem; }
.footer h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .13em; margin: 0 0 1rem; color: rgba(244,239,228,.56); }
.footer a { display: block; padding: .25rem 0; color: rgba(244,239,228,.78); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 2rem; margin-top: 3rem; border-top: 1px solid var(--line-dark); font-size: .77rem; color: rgba(244,239,228,.56); }
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (max-width: 1050px) {
  .grid-4, .book-rail, .catalogue { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-aside { border-left: 0; border-top: 1px solid var(--line-dark); padding: 2rem 0 0; }
  .orbit { min-height: 190px; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2 / -1; }
}
@media (max-width: 760px) {
  .section { padding: 5rem 0; }
  .nav { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .hero { min-height: 720px; }
  .hero-inner { padding-top: 6.5rem; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
  .hero-meta div:nth-child(2) { border-right: 0; }
  .hero-meta div:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .grid-2, .grid-3, .project-grid, .newsletter { grid-template-columns: 1fr; }
  .section-head { display: grid; }
  .insight-card { grid-template-columns: 1fr; }
  .catalogue { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem .85rem; }
  .book-cover { padding: 1rem; }
  .book-cover h3 { font-size: 1.35rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-grid > :last-child { grid-column: auto; }
  .footer-bottom { display: grid; }
  .form-row { grid-template-columns: 1fr; }
  .fact-list div { grid-template-columns: 1fr; gap: .2rem; }
}
@media (max-width: 480px) {
  .catalogue, .book-rail, .grid-4 { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta div { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .hero-meta div:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter { padding: 2rem 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
