/* ============================================================================
   KUT Resources — design system
   Editorial institutional typography shared with kaz-resources.com and
   kut-tokenization.com: alternating black and white bands, serif display type
   with an italic accent, hairline rules, small-caps labels.
   Logical properties (inline-start/end) everywhere, so /ar/ mirrors correctly.
   ========================================================================= */

/* --- 1. Base ------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --paper: #ffffff;
  --ink: #0b0b0b;
  --body: #333333;
  --muted: #6f6f6f;
  --faint: #9a9a9a;
  --line: rgba(11, 11, 11, .14);
  --line-soft: rgba(11, 11, 11, .07);
  --fill: rgba(11, 11, 11, .035);

  --serif: "Playfair Display", "Iowan Old Style", "Palatino Linotype", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --gutter: 48px;
  --maxw: 1400px;
  --band-y: clamp(76px, 8.5vw, 148px);
  --head-h: 72px;
  --bar-h: 34px;
  --top: calc(var(--head-h) + var(--bar-h));
}

/* Dark band: same components, inverted palette */
[data-tone="dark"] {
  --paper: #000000;
  --ink: #ffffff;
  --body: #c9c9c9;
  --muted: #9a9a9a;
  --faint: #6f6f6f;
  --line: rgba(255, 255, 255, .16);
  --line-soft: rgba(255, 255, 255, .08);
  --fill: rgba(255, 255, 255, .045);
}

/* Serif display type has no CJK/Arabic glyphs — use the sans stack there */
:lang(zh), :lang(ar) { --serif: var(--sans); }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
[id] { scroll-margin-top: calc(var(--top) + 26px); }

body {
  margin: 0;
  background: #ffffff;
  color: var(--body);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  font-feature-settings: "kern" 1, "liga" 1;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

::selection { background: #0b0b0b; color: #fff; }
[data-tone="dark"] ::selection { background: #fff; color: #000; }
:focus-visible { outline: 1px solid currentColor; outline-offset: 3px; }

.skip {
  position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100;
  background: #fff; color: #000; padding: 10px 16px; font-size: 13px;
}
.skip:focus { top: 12px; }

/* --- 2. Bands and grid --------------------------------------------------- */

.band { background: var(--paper); color: var(--body); padding-block: var(--band-y); position: relative; }
.band--tight { padding-block: clamp(52px, 5.5vw, 92px); }
.band--flush-top { padding-top: 0; }

.wrap { width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; }

.grid { display: grid; gap: clamp(28px, 3vw, 56px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 1.08fr) minmax(0, .82fr); gap: clamp(32px, 5vw, 88px); }
.grid--center { align-items: center; }
.grid--end { align-items: end; }

.mt-s { margin-top: clamp(18px, 2vw, 28px); }
.mt-m { margin-top: clamp(34px, 4vw, 58px); }
.mt-l { margin-top: clamp(52px, 6vw, 96px); }

/* --- 3. Typography ------------------------------------------------------- */

.eyebrow { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

/* Section mark: 01 / 05 ———— TITLE */
.sec-mark { display: flex; align-items: center; gap: 20px; margin-bottom: clamp(34px, 4vw, 62px); }
.sec-mark__num { font-family: var(--serif); font-size: 15px; letter-spacing: .06em; color: var(--muted); font-variant-numeric: lining-nums; white-space: nowrap; }
.sec-mark__line { width: clamp(48px, 7vw, 108px); height: 1px; background: var(--line); flex: none; }
.sec-mark__label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

.sub-mark {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
  padding-bottom: 18px; margin-bottom: clamp(22px, 2.4vw, 34px); border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px;
}

.display { font-family: var(--serif); color: var(--ink); font-weight: 400; line-height: 1.04; letter-spacing: -.015em; }
.display em { font-style: italic; color: var(--muted); }
.display--xl { font-size: clamp(36px, 5.6vw, 84px); }
.display--l  { font-size: clamp(30px, 3.9vw, 60px); line-height: 1.06; }
.display--m  { font-size: clamp(24px, 2.5vw, 38px); line-height: 1.12; }
.display--s  { font-size: clamp(20px, 1.5vw, 25px); line-height: 1.2; letter-spacing: 0; }

.lede { font-size: clamp(16px, 1.12vw, 18px); line-height: 1.62; color: var(--body); }
.copy { font-size: 15.5px; line-height: 1.72; color: var(--body); }
.note { font-size: 12.5px; line-height: 1.55; color: var(--faint); }
.measure { max-width: 62ch; }

/* --- 4. Header ----------------------------------------------------------- */

.head {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; flex-direction: column;
  background: transparent; border-bottom: 1px solid transparent; color: #fff;
  transition: background .3s ease, border-color .3s ease, color .3s ease;
}
.head--solid {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: rgba(11, 11, 11, .12);
  color: #0b0b0b;
}
.head__in {
  height: var(--head-h); width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.brand__logo { width: 40px; height: 40px; object-fit: contain; transform: scale(1.35); }
.brand__mark { font-family: "Playfair Display", Georgia, serif; font-size: 19px; letter-spacing: .02em; }
.brand__sub { font-size: 10px; letter-spacing: .19em; text-transform: uppercase; opacity: .62; }

.nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 34px); }
.nav a { font-size: 12.5px; letter-spacing: .04em; opacity: .78; transition: opacity .2s ease; position: relative; padding-block: 4px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 1px; background: currentColor; }

.head__tools { display: flex; align-items: center; gap: 14px; }
.head__cta {
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid currentColor; padding: 10px 16px; white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.head:not(.head--solid) .head__cta:hover { background: #fff; color: #000; }
.head--solid .head__cta:hover { background: #0b0b0b; color: #fff; }

.lang { position: relative; }
.lang__btn {
  display: flex; align-items: center; gap: 8px; background: none; border: 0; color: inherit;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding: 10px 4px; cursor: pointer; opacity: .82;
}
.lang__btn:hover { opacity: 1; }
.lang__btn::after { content: ""; width: 5px; height: 5px; border-inline-end: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .2s ease; }
.lang__btn[aria-expanded="true"]::after { transform: translateY(1px) rotate(-135deg); }
.lang__menu {
  position: absolute; top: calc(100% + 10px); inset-inline-end: 0; min-width: 168px;
  background: #000; color: #fff; border: 1px solid rgba(255, 255, 255, .16); padding: 6px 0;
}
.head--solid .lang__menu { background: #fff; color: #0b0b0b; border-color: rgba(11, 11, 11, .14); }
.lang__menu a { display: flex; justify-content: space-between; gap: 18px; padding: 9px 16px; font-size: 13px; opacity: .7; }
.lang__menu a:hover, .lang__menu a[aria-current="true"] { opacity: 1; background: rgba(128, 128, 128, .12); }
.lang__menu a span { font-size: 10.5px; letter-spacing: .14em; opacity: .6; }

.burger {
  display: none; width: 40px; height: 40px; border: 1px solid currentColor; background: none;
  color: inherit; cursor: pointer; padding: 0; position: relative;
}
.burger::before, .burger::after {
  content: ""; position: absolute; left: 11px; right: 11px; height: 1px; background: currentColor; transition: transform .25s ease;
}
.burger::before { top: 16px; }
.burger::after { top: 23px; }
body.menu-open .burger::before { transform: translateY(3.5px) rotate(45deg); }
body.menu-open .burger::after { transform: translateY(-3.5px) rotate(-45deg); }

.drawer {
  position: fixed; inset: var(--top) 0 auto 0; z-index: 55; max-height: calc(100vh - var(--top)); overflow-y: auto;
  background: #000; color: #fff; padding: 20px var(--gutter) 36px; display: none;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}
body.menu-open .drawer { display: block; }
.drawer nav a { display: block; font-family: var(--serif); font-size: 26px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.drawer nav a[aria-current="page"] { color: rgba(255, 255, 255, .55); }
.drawer__langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.drawer__langs a { border: 1px solid rgba(255, 255, 255, .24); padding: 8px 12px; font-size: 11px; letter-spacing: .14em; }
.drawer__langs a[aria-current="true"] { background: #fff; color: #000; }

/* Ecosystem bar: the four KUT sites, always on top — one group, one standard */
.ecobar { height: var(--bar-h); background: #000; color: rgba(255, 255, 255, .62); border-bottom: 1px solid rgba(255, 255, 255, .12); }
.ecobar__in { height: 100%; width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; display: flex; align-items: center; gap: 22px; }
.ecobar__label { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .42); white-space: nowrap; }
.ecobar__label::after { content: ""; display: inline-block; width: 28px; height: 1px; background: rgba(255, 255, 255, .24); vertical-align: middle; margin-inline-start: 18px; }
.ecobar__sites { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); overflow-x: auto; scrollbar-width: none; }
.ecobar__sites::-webkit-scrollbar { display: none; }
.ecobar__site { font-size: 11px; letter-spacing: .08em; white-space: nowrap; transition: color .2s ease; }
.ecobar__site span { font-size: 10px; opacity: .6; }
a.ecobar__site:hover { color: #fff; }
.ecobar__site[aria-current="true"] { color: #fff; }
.ecobar__site[aria-current="true"]::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #fff; margin-inline-end: 8px; vertical-align: middle; }

.drawer__label { margin-top: 26px; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .45); }
.drawer__sites a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 15px; }
.drawer__sites a span { font-size: 11px; color: rgba(255, 255, 255, .45); }
.drawer .btns { margin-top: 22px; }
.drawer .btns .btn { margin-top: 0; }

.tile--current { background: var(--fill); box-shadow: inset 0 2px 0 var(--ink); }

/* --- 5. Hero ------------------------------------------------------------- */

.hero {
  position: relative; background: #000; color: #fff; min-height: min(96vh, 940px);
  display: flex; align-items: flex-end; overflow: hidden;
  padding-top: calc(var(--top) + clamp(60px, 9vw, 130px)); padding-bottom: clamp(44px, 5vw, 76px);
}
.hero__bg, .photo__bg {
  position: absolute; inset: 0; background-size: cover; background-position: 50% 45%;
  filter: grayscale(1) contrast(1.15) brightness(.8); opacity: .72;
}
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.28) 36%, rgba(0,0,0,.62) 76%, #000 100%),
    linear-gradient(90deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.06) 70%);
}
[dir="rtl"] .hero__veil {
  background:
    linear-gradient(180deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.28) 36%, rgba(0,0,0,.62) 76%, #000 100%),
    linear-gradient(270deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.06) 70%);
}
.hero__in { position: relative; width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; }
.hero h1 { font-family: var(--serif); font-size: clamp(32px, 4.2vw, 64px); line-height: 1.02; letter-spacing: -.02em; font-weight: 400; max-width: 26ch; margin-top: 26px; }
.hero h1 em { font-style: italic; color: rgba(255, 255, 255, .62); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .75fr); gap: clamp(30px, 5vw, 80px); align-items: end; margin-top: clamp(30px, 4vw, 54px); }
.hero .copy, .hero .lede { color: rgba(255, 255, 255, .74); }
.hero .eyebrow { color: rgba(255, 255, 255, .6); }

.hero--page { min-height: 0; align-items: flex-start; padding-top: calc(var(--top) + clamp(62px, 7vw, 112px)); padding-bottom: clamp(46px, 5.5vw, 88px); }
.hero--page h1 { font-size: clamp(32px, 4.4vw, 66px); max-width: 24ch; }
.hero--page .hero__bg { opacity: .42; }

/* Photo band: section with a darkened picture behind */
.photo { position: relative; overflow: hidden; isolation: isolate; }
.photo__bg { z-index: -2; opacity: .5; }
.photo::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, #000 0%, rgba(0,0,0,.55) 30%, rgba(0,0,0,.7) 75%, #000 100%); }

/* --- 6. Buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: 12px; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid var(--line); color: var(--ink); padding: 15px 22px; background: transparent; cursor: pointer;
  transition: background .22s ease, color .22s ease, border-color .22s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid:hover { background: transparent; color: var(--ink); }
[data-tone="dark"] .btn { border-color: rgba(255, 255, 255, .4); }
[data-tone="dark"] .btn--solid { border-color: #fff; }
.btn__arrow { font-size: 13px; line-height: 1; }
[dir="rtl"] .btn__arrow { transform: scaleX(-1); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- 7. Figures ---------------------------------------------------------- */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); border-top: 1px solid var(--line); margin-top: clamp(38px, 4.5vw, 70px); }
.stats--flush { margin-top: 0; }
.stats__cell { padding-block: clamp(22px, 2.4vw, 34px) clamp(20px, 2.2vw, 30px); padding-inline: 0 clamp(16px, 2vw, 30px); border-inline-end: 1px solid var(--line); }
.stats__cell:last-child { border-inline-end: 0; }
.stats__cell:not(:first-child) { padding-inline-start: clamp(16px, 2vw, 30px); }
.stats__num { font-family: var(--serif); font-size: clamp(30px, 3.4vw, 52px); line-height: 1; color: var(--ink); letter-spacing: -.01em; font-variant-numeric: lining-nums; }
.stats__label { margin-top: 14px; font-size: 10.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }
.stats__desc { margin-top: 12px; font-size: 13.5px; line-height: 1.6; color: var(--body); }
.hero .stats, .hero .stats__cell { border-color: rgba(255, 255, 255, .2); }
.hero .stats__num { color: #fff; }
.hero .stats__label { color: rgba(255, 255, 255, .55); }

/* --- 8. Rows, tiles, steps ---------------------------------------------- */

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tiles--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tiles--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tiles--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tile { background: var(--paper); padding: clamp(24px, 2.4vw, 36px); display: flex; flex-direction: column; gap: 14px; }
.tile__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.tile__i { font-family: var(--serif); font-size: 13px; color: var(--faint); }
.tile__k { font-size: 10.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted); }
.tile__t { font-family: var(--serif); font-size: clamp(19px, 1.45vw, 24px); line-height: 1.18; color: var(--ink); }
.tile__d { font-size: 14px; line-height: 1.62; color: var(--body); }
.tile__f { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.tile--link { transition: background .22s ease; }
.tile--link:hover { background: var(--fill); }
.tile--wide { grid-column: span 2; }

.steps { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 78px minmax(0, 320px) minmax(0, 1fr); gap: clamp(14px, 2.4vw, 40px); padding: clamp(24px, 2.6vw, 38px) 0; border-bottom: 1px solid var(--line); align-items: start; }
.step__n { font-family: var(--serif); font-size: clamp(20px, 1.8vw, 27px); color: var(--faint); line-height: 1; padding-top: 2px; }
.step__t { font-family: var(--serif); font-size: clamp(19px, 1.6vw, 25px); line-height: 1.16; color: var(--ink); }
.step__d { font-size: 14.5px; line-height: 1.66; color: var(--body); }

.rows { border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 300px) minmax(0, 1fr); gap: clamp(16px, 3vw, 46px); align-items: baseline; padding: clamp(20px, 2vw, 30px) 0; border-bottom: 1px solid var(--line); }
.row__x { font-size: 10.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted); }
.row__k { font-family: var(--serif); font-size: clamp(18px, 1.4vw, 23px); color: var(--ink); line-height: 1.2; }
.row__v { font-size: 14.5px; line-height: 1.62; color: var(--body); }
.row--bar { grid-template-columns: 90px minmax(0, 240px) minmax(0, 1fr) 90px; align-items: center; }
.row--bar > :last-child { text-align: end; }

/* Is / is not */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.split__col { padding-block: clamp(26px, 3vw, 44px); padding-inline: 0 clamp(20px, 2.6vw, 40px); }
.split__col + .split__col { border-inline-start: 1px solid var(--line); padding-inline: clamp(20px, 2.6vw, 40px) 0; }
.split__head { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); padding-bottom: 20px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.defs > div { padding-block: 18px; border-bottom: 1px solid var(--line-soft); }
.defs > div:last-child { border-bottom: 0; }
.defs dt { font-family: var(--serif); font-size: clamp(18px, 1.4vw, 22px); color: var(--ink); line-height: 1.2; }
.defs dd { margin: 8px 0 0; font-size: 14.5px; line-height: 1.62; color: var(--body); }
.defs--no dt { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: var(--faint); }
dl { margin: 0; }

.list-mark li { position: relative; padding-inline-start: 26px; font-size: 14.5px; line-height: 1.6; color: var(--body); padding-block: 11px; border-bottom: 1px solid var(--line-soft); }
.list-mark li:last-child { border-bottom: 0; }
.list-mark li::before { content: ""; position: absolute; inset-inline-start: 0; top: 22px; width: 12px; height: 1px; background: var(--faint); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { border: 1px solid var(--line); padding: 7px 12px; font-size: 12px; color: var(--body); }

/* Quote and caution */
.quote { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: clamp(40px, 5vw, 76px); }
.quote__t { font-family: var(--serif); font-style: italic; font-size: clamp(23px, 2.6vw, 40px); line-height: 1.24; color: var(--ink); max-width: 36ch; }
.quote__a { margin-top: 26px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.caution { border-inline-start: 1px solid var(--ink); padding-block: 6px; padding-inline: 22px 0; font-size: 15px; line-height: 1.6; color: var(--ink); max-width: 74ch; }
.caution b { font-weight: 500; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }

/* --- 9. Flow chain (deposit → SPV → Master SPV → reporting) -------------- */

.chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); counter-reset: chain; }
.chain__i { position: relative; padding: clamp(22px, 2.4vw, 34px); border-inline-end: 1px solid var(--line); }
.chain__i:last-child { border-inline-end: 0; }
.chain__i:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; inset-inline-end: -7px; width: 12px; height: 12px; z-index: 1;
  background: var(--paper); border-top: 1px solid var(--ink); border-inline-end: 1px solid var(--ink); transform: translateY(-50%) rotate(45deg);
}
[dir="rtl"] .chain__i:not(:last-child)::after { transform: translateY(-50%) rotate(-45deg); }
.chain__n { font-family: var(--serif); font-size: 13px; color: var(--faint); }
.chain__t { margin-top: clamp(28px, 4vw, 60px); font-family: var(--serif); font-size: clamp(22px, 2vw, 32px); color: var(--ink); line-height: 1.1; }
.chain__d { margin-top: 8px; font-size: 13px; color: var(--muted); }

/* --- 10. Structure: entities and local tier ------------------------------ */

.ent { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ent__c { background: var(--paper); padding: clamp(24px, 2.6vw, 40px); display: flex; flex-direction: column; gap: 14px; }
.ent__top { display: flex; justify-content: space-between; gap: 12px; font-size: 10.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted); }
.ent__n { font-family: var(--serif); letter-spacing: 0; font-size: 13px; color: var(--faint); }
.ent__t { font-family: var(--serif); font-size: clamp(22px, 2vw, 30px); line-height: 1.1; color: var(--ink); }
.ent__d { font-size: 14px; line-height: 1.62; color: var(--body); }
.ent__tag { margin-top: auto; align-self: flex-start; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; padding: 7px 11px; background: var(--ink); color: var(--paper); }

.barrier { display: flex; align-items: center; gap: 18px; margin-block: clamp(22px, 2.6vw, 36px); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.barrier::before, .barrier::after { content: ""; flex: 1; height: 0; border-top: 1px dashed var(--line); }

.ent--local .ent__c { background: var(--fill); }
.ent--local .ent__tag { background: transparent; color: var(--ink); border: 1px solid var(--line); }

/* SPV equation 51 + 49 = SPV */
.eq { display: flex; align-items: center; justify-content: center; gap: clamp(10px, 2vw, 26px); flex-wrap: nowrap; }
.eq__op { font-family: var(--serif); font-size: clamp(24px, 3vw, 42px); color: var(--faint); }
.eq__c { text-align: center; }
.eq__ring {
  width: clamp(76px, 10vw, 136px); aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--ink);
  display: grid; place-items: center; font-family: var(--serif); font-size: clamp(20px, 2.4vw, 34px); color: var(--ink);
}
.eq__ring--fill { background: var(--ink); color: var(--paper); }
.eq__ring--sq { border-radius: 0; background: var(--ink); color: var(--paper); font-size: clamp(16px, 1.8vw, 24px); letter-spacing: .08em; }
.eq__l { margin-top: 12px; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); max-width: 16ch; margin-inline: auto; }

/* --- 11. Charts ---------------------------------------------------------- */

.donut { display: flex; align-items: center; gap: clamp(22px, 3vw, 44px); }
.donut__svg { width: clamp(150px, 16vw, 200px); aspect-ratio: 1; flex: none; }
.donut__svg svg { width: 100%; height: 100%; overflow: visible; }
.donut__c { font-family: var(--serif); font-size: clamp(44px, 5vw, 72px); line-height: 1; color: var(--ink); }
.legend { margin-top: 18px; display: grid; gap: 10px; }
.legend__i { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 12px; align-items: center; font-size: 13.5px; color: var(--body); }
.legend__sw { width: 10px; height: 10px; }
.legend__v { font-family: var(--serif); font-size: 18px; color: var(--ink); font-variant-numeric: tabular-nums; }

.bars { display: grid; gap: 16px; }
.bar__h { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; color: var(--body); margin-bottom: 7px; }
.bar__h b { font-family: var(--serif); font-weight: 400; font-size: 17px; color: var(--ink); font-variant-numeric: tabular-nums; }
.bar__h small { font-size: 11px; letter-spacing: .1em; color: var(--faint); margin-inline-start: 8px; }
.bar__t { height: 6px; background: var(--line-soft); position: relative; }
.bar__f { position: absolute; inset-block: 0; inset-inline-start: 0; background: var(--ink); transform-origin: left; }
[dir="rtl"] .bar__f { transform-origin: right; }
.rise .bar__f { transform: scaleX(0); transition: transform 1.2s cubic-bezier(.2, .7, .2, 1) .15s; }
.rise.is-in .bar__f { transform: none; }

/* Cost waterfall: 100% → −15 → −10 → −5 → 70% */
.fall { display: grid; gap: 10px; }
.fall__r { display: grid; grid-template-columns: minmax(0, 190px) minmax(0, 1fr) 64px; gap: 16px; align-items: center; }
.fall__l { font-size: 13px; color: var(--body); line-height: 1.35; }
.fall__t { height: 30px; position: relative; }
.fall__b { position: absolute; inset-block: 0; background: var(--ink); }
.fall__b--cut { background: repeating-linear-gradient(135deg, var(--faint) 0 1px, transparent 1px 7px); border: 1px solid var(--faint); }
.fall__b--end { background: var(--muted); }
.fall__v { font-family: var(--serif); font-size: 18px; color: var(--ink); text-align: end; font-variant-numeric: tabular-nums; }
.fall__r--total { padding-top: 10px; border-top: 1px solid var(--line); }
.fall__saved { position: absolute; inset-block: 0; border: 1px dashed var(--ink); display: grid; place-items: center; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }

/* Traditional vs KUT comparison */
.cmp { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.cmp__col { padding: clamp(22px, 2.4vw, 34px); }
.cmp__col + .cmp__col { border-inline-start: 1px solid var(--line); background: var(--fill); }
.cmp__h { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.cmp__col li { font-family: var(--serif); font-size: clamp(18px, 1.5vw, 23px); color: var(--ink); padding-block: 12px; border-bottom: 1px solid var(--line-soft); }
.cmp__col:first-child li { color: var(--muted); }
.cmp__col li:last-child { border-bottom: 0; }

.big { display: flex; align-items: baseline; gap: 22px; flex-wrap: wrap; }
.big__n { font-family: var(--serif); font-size: clamp(72px, 11vw, 168px); line-height: .9; color: var(--ink); letter-spacing: -.03em; }
.big__l { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); max-width: 22ch; line-height: 1.6; }

/* Funnel: source → transformation → result */
.funnel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.funnel__i { padding: clamp(20px, 2.2vw, 30px); border: 1px solid var(--line); margin-inline-start: -1px; display: flex; flex-direction: column; gap: 10px; }
.funnel__i:nth-child(2) { background: var(--fill); }
.funnel__i:nth-child(3) { background: var(--ink); color: var(--paper); }
.funnel__i:nth-child(3) .funnel__t { color: var(--paper); }
.funnel__i:nth-child(3) .funnel__k { color: var(--paper); opacity: .6; }
.funnel__k { font-size: 10.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--muted); }
.funnel__t { font-family: var(--serif); font-size: clamp(19px, 1.6vw, 25px); color: var(--ink); line-height: 1.15; }

/* --- 12. People ---------------------------------------------------------- */

.people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 2vw, 32px); }
.people--board { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.person { position: relative; outline: none; }
.person__ph { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--fill); }
.person__ph img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: grayscale(1) contrast(1.05); transition: transform .9s cubic-bezier(.2, .7, .2, 1), filter .5s ease; }
.person__bio {
  position: absolute; inset: 0; display: flex; align-items: flex-end; padding: clamp(14px, 1.6vw, 22px);
  background: rgba(0, 0, 0, .86); color: rgba(255, 255, 255, .88); font-size: 13px; line-height: 1.55;
  opacity: 0; transition: opacity .3s ease; overflow-y: auto;
}
.person:hover .person__ph img, .person:focus .person__ph img { transform: scale(1.04); filter: grayscale(0) contrast(1); }
.person:hover .person__bio, .person:focus .person__bio, .person:focus-within .person__bio { opacity: 1; }
.person__n { margin-top: 16px; font-family: var(--serif); font-size: clamp(17px, 1.3vw, 21px); color: var(--ink); line-height: 1.2; }
.person__p { margin-top: 5px; font-size: 13px; color: var(--body); line-height: 1.45; }
.person__r { margin-top: 5px; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* --- 13. Registration ---------------------------------------------------- */

.reg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 88px); align-items: start; }

/* --- 14. Footer ---------------------------------------------------------- */

.foot { background: #000; color: #9a9a9a; padding-block: clamp(52px, 6vw, 88px) 34px; }
.foot__top { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, .6fr)); gap: clamp(26px, 3vw, 54px); }
.foot h4 { font-size: 11px; letter-spacing: .19em; text-transform: uppercase; color: #6f6f6f; margin-bottom: 18px; }
.foot__links li { padding: 6px 0; font-size: 13.5px; }
.foot__links a { color: #c9c9c9; }
.foot__links a:hover { color: #fff; }
.foot__brand { display: flex; align-items: center; gap: 14px; }
.foot__brand img { width: 52px; height: 52px; object-fit: contain; transform: scale(1.3); }
.foot__mark { font-family: "Playfair Display", Georgia, serif; font-size: 24px; color: #fff; }
.foot__desc { margin-top: 18px; font-size: 13.5px; line-height: 1.6; color: #9a9a9a; max-width: 36ch; }
.foot__disc { margin-top: clamp(40px, 5vw, 66px); padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .14); }
.foot__disc p { font-size: 12px; line-height: 1.62; color: #6f6f6f; max-width: 110ch; }
.foot__bot { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #6f6f6f; }
.foot__langs { display: flex; flex-wrap: wrap; gap: 14px; }
.foot__langs a:hover, .foot__langs a[aria-current="true"] { color: #fff; }

/* --- 15. Reveal on scroll ----------------------------------------------- */

.js .rise { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .rise.is-in { opacity: 1; transform: none; }
.js .hero .rise { opacity: 1; transform: none; transition: none; animation: rise-in .9s cubic-bezier(.2, .7, .2, 1) both; }
.js .hero .rise-d1 { animation-delay: .12s; }
.js .hero .rise-d2 { animation-delay: .24s; }
@keyframes rise-in { from { opacity: 0; transform: translateY(18px); } }
.rise-d1 { transition-delay: .07s !important; }
.rise-d2 { transition-delay: .14s !important; }
.rise-d3 { transition-delay: .21s !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rise, .js .hero .rise, .rise .bar__f { opacity: 1; transform: none; transition: none; animation: none; }
}

/* --- 16. Narrow screens ------------------------------------------------- */

@media (max-width: 1180px) {
  .nav { gap: 18px; }
  .people, .people--board { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tiles--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row:not(.row--bar) { grid-template-columns: minmax(0, 160px) minmax(0, 1fr); }
  .row__v { grid-column: 2; }
}

@media (max-width: 1020px) {
  :root { --gutter: 24px; --head-h: 62px; }
  .nav, .head__cta, .lang { display: none; }
  .ecobar__label { display: none; }
  .burger { display: block; }
  .grid--2, .grid--3, .grid--split, .hero__grid, .reg { grid-template-columns: minmax(0, 1fr); }
  .tiles--3, .ent { grid-template-columns: minmax(0, 1fr); }
  .chain { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chain__i:nth-child(2) { border-inline-end: 0; }
  .chain__i:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .chain__i:nth-child(2)::after { display: none; }
}

@media (max-width: 760px) {
  .split, .cmp { grid-template-columns: minmax(0, 1fr); }
  .split__col { padding-inline: 0; }
  .split__col + .split__col { border-inline-start: 0; border-top: 1px solid var(--line); padding-inline: 0; }
  .cmp__col + .cmp__col { border-inline-start: 0; border-top: 1px solid var(--line); }
  .step { grid-template-columns: 46px minmax(0, 1fr); }
  .step__d { grid-column: 2; }
  .row:not(.row--bar) { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .row__v { grid-column: 1; }
  .row--bar { grid-template-columns: 44px minmax(0, 1fr) 80px; gap: 10px 14px; }
  .row--bar .bar__t { grid-column: 1 / -1; grid-row: 2; }
  .tiles--2, .tiles--4 { grid-template-columns: minmax(0, 1fr); }
  .tile--wide { grid-column: auto; }
  .people, .people--board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__top > :first-child { grid-column: 1 / -1; }
  .funnel { grid-template-columns: minmax(0, 1fr); }
  .funnel__i { margin-inline-start: 0; margin-top: -1px; }
  .fall__r { grid-template-columns: minmax(0, 1fr) 56px; }
  .fall__l { grid-column: 1 / -1; }
  .donut { flex-direction: column; align-items: flex-start; }
  .eq__ring { width: 72px; }
}

@media (max-width: 560px) {
  .chain { grid-template-columns: minmax(0, 1fr); }
  .chain__i { border-inline-end: 0 !important; border-bottom: 1px solid var(--line); }
  .chain__i:last-child { border-bottom: 0; }
  .chain__i::after { display: none; }
  .chain__t { margin-top: 16px; }
  .stats__cell { border-inline-end: 0; border-bottom: 1px solid var(--line); padding-inline: 0 !important; }
  .stats__cell:last-child { border-bottom: 0; }
  .barrier { white-space: normal; text-align: center; }
  .eq { gap: 8px; }
  .eq__op { font-size: 20px; }
}

/* --- 17. Print ---------------------------------------------------------- */

@media print {
  .head, .drawer, .foot__bot, .hero__bg, .hero__veil, .photo__bg, .photo::after { display: none !important; }
  .band, .hero { padding-block: 18px; background: #fff !important; color: #000 !important; }
  [data-tone="dark"] { --paper: #fff; --ink: #000; --body: #222; --muted: #555; --line: #bbb; }
  .js .rise { opacity: 1 !important; transform: none !important; }
}