:root {
  --paper: #FFFFFF;
  --paper-2: #F4F5F7;
  --card: #FFFFFF;
  --ink: #1E2227;
  --ink-2: #3B414A;
  --muted: #646B75;
  --line: #E4E6EA;
  --line-soft: #EEF0F2;
  --accent: #1E2227;
  --accent-deep: #000000;
  --accent-soft: #E6F0FA;
  --sky: #E6F0FA;
  --sky-2: #C9DEF3;
  --blue: #2F6DB5;
  --pop: #B5179E;
  --pop-soft: #FBE4F5;
  --pop-light: #EE8FE0;
  --rust: #B5179E;
  --rust-bright: #B5179E;
  --rust-soft: #FBE4F5;
  --sage: #2F6DB5;
  --night: #1E2227;
  --night-2: #2A2F36;
  --night-line: #3A4049;
  --night-text: #C9CED6;
  --night-muted: #9AA1AB;

  --serif: "Geist", "Helvetica Neue", Arial, sans-serif;
  --sans: "Geist", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --section: clamp(72px, 10vw, 128px);
  --max: 1200px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
p { margin: 0; text-wrap: pretty; }
h1, h2, h3 { margin: 0; font-family: var(--sans); font-weight: 600; letter-spacing: -.025em; text-wrap: balance; }
ul { margin: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 32px; }

.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pop); flex: none; }
.eyebrow--muted { color: var(--muted); }
.eyebrow--muted::before { display: none; }
.h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.05; letter-spacing: -.035em; }
.h3 { font-size: clamp(24px, 2.4vw, 30px); line-height: 1.15; }
.lede { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.6; color: var(--ink-2); }
.body-lg { font-size: 18px; line-height: 1.7; color: var(--ink-2); }
.stack > * + * { margin-top: var(--gap, 24px); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Placeholder content still to fill in — visible on purpose */
.ph {
  font-family: var(--mono); font-size: .82em; letter-spacing: .02em;
  background: #FFF3C4; color: #6B4E00; padding: 1px 6px; border-radius: 2px;
  outline: 1px dashed #C9A227;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: 999px;
  font: 500 17px/1 var(--sans); text-decoration: none;
  background: var(--accent); color: #fff;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { background: var(--accent-deep); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn--light { background: var(--ink); color: #fff; font-weight: 600; }
.btn--light:hover { background: #000; color: #fff; }
.link-underline {
  display: inline-flex; align-items: center; min-height: 52px; color: var(--ink);
  text-decoration: none; font-size: 17px;
  background: linear-gradient(currentColor, currentColor) 0 calc(100% - 12px) / 100% 1px no-repeat;
  transition: background-size .25s var(--ease);
}
.link-underline:hover { color: var(--accent); background-size: 0 1px; background-position: 100% calc(100% - 12px); }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .25s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__name { font-size: 17px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.brand__tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.nav__links { display: flex; gap: 32px; align-items: center; }
.nav__links a:not(.btn) { font-size: 15px; color: var(--ink); text-decoration: none; }
.nav__links a:not(.btn):hover { color: var(--accent); }
.nav__toggle { display: none; }

/* ---------- HERO ---------- */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 112px); align-items: center; row-gap: 56px; }
.hero__copy { grid-column: span 6; --gap: 28px; }
.hero h1 { font-size: clamp(40px, 5.4vw, 70px); line-height: 1; letter-spacing: -.04em; }
.hero h1 em { font-style: normal; color: var(--pop); }
.hero .lede { max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; padding-top: 4px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); }
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--sage); }

.equation {
  grid-column: 7 / span 6; background: var(--card); border: 1px solid var(--line);
  padding: clamp(28px, 3vw, 44px); position: relative;
  border-radius: 20px; background: var(--sky); border-color: var(--sky-2);
}
.eq { display: flex; flex-direction: column; gap: 20px; margin: 28px 0 8px; }
.eq__lhs { font-size: 28px; font-weight: 600; letter-spacing: -.025em; line-height: 1.05; display: flex; align-items: baseline; gap: 14px; }
.eq__op { font-size: 30px; font-weight: 400; color: var(--muted); line-height: 1; }
.eq__rhs { display: flex; align-items: center; gap: 14px; }
.eq__frac { flex: 1; display: flex; flex-direction: column; gap: 12px; text-align: center; font-family: var(--mono); font-size: 14px; line-height: 1.45; }
.eq__frac hr { width: 100%; margin: 0; border: 0; height: 2px; background: var(--ink); }
.eq__den { color: #9A1386; font-weight: 500; }
.eq__mult { display: flex; align-items: center; font-family: var(--mono); font-size: 14px; line-height: 1.45; }
.eq__mult b { font-weight: 400; font-size: 30px; color: var(--muted); margin-right: 8px; vertical-align: -4px; }
.equation__note { border-top: 1px solid var(--sky-2); margin-top: 28px; padding-top: 24px; font-size: 15px; line-height: 1.65; color: var(--ink-2); }

/* Credentials strip */
.proof { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0; }
.proof__item { padding: 24px 24px 24px 0; display: flex; flex-direction: column; gap: 4px; }
.proof__item + .proof__item { padding-left: 24px; border-left: 1px solid var(--line); }
.proof__big { font-size: 22px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.proof__small { font-size: 14px; line-height: 1.45; color: var(--muted); }

/* ---------- DARK SECTIONS ---------- */
.dark { background: var(--night); color: var(--paper); }
.dark .eyebrow { color: var(--night-text); }
.dark p { color: var(--night-text); }

.argument__title { grid-column: span 5; }
.argument__title .h2 { position: sticky; top: 120px; }
.argument__body { grid-column: 7 / span 6; --gap: 24px; font-size: 19px; line-height: 1.7; }
.argument__body .pull {
  font-size: clamp(22px, 2.2vw, 27px); font-weight: 500; letter-spacing: -.015em; line-height: 1.35; color: #fff;
  border-left: 3px solid var(--pop); padding-left: 24px; margin-block: 40px;
}

/* ---------- ENGINE (laid out as the equation) ---------- */
.engine__head { max-width: 720px; --gap: 16px; margin-bottom: 56px; }
.engine__head .lede { font-size: 18px; }
.engine { display: grid; grid-template-columns: minmax(0, 1fr) 56px minmax(0, 260px); align-items: center; gap: 0 8px; }
.engine__frac { display: flex; flex-direction: column; gap: 0; }
.engine__num { display: grid; grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr); align-items: stretch; }
.engine__x { display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--muted); }
.engine__bar { display: flex; align-items: center; gap: 16px; margin: 24px 0; }
.engine__bar::before, .engine__bar::after { content: ""; height: 3px; background: var(--ink); flex: 1; }
.engine__bar span { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.engine__mult { font-size: 36px; color: var(--muted); text-align: center; }

.var {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color .2s, transform .25s var(--ease);
}
.var:hover { border-color: var(--ink-2); }
.var__head { display: flex; align-items: baseline; gap: 12px; }
.var__n { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.var h3 { font-size: 21px; line-height: 1.2; }
.var ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.var li { padding-left: 18px; position: relative; }
.var li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 1px; background: currentColor; }
.var__role { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-top: auto; padding-top: 8px; }

.var--friction { background: var(--pop); border-color: var(--pop); color: #fff; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 40px; }
.var--friction:hover { border-color: var(--pop); }
.var--friction .var__n { color: rgba(255, 255, 255, .75); }
.var--friction p { color: var(--rust-soft); font-size: 16px; line-height: 1.6; }
.var--friction ul { color: #fff; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; align-content: center; }
.var--friction .var__role { color: #fff; }
.var--exec { align-self: center; background: var(--sky); border-color: var(--sky-2); }

/* ---------- DIVERGENCE ---------- */
.band { background: var(--paper-2); border-block: 1px solid var(--line); }
.divergence { align-items: center; row-gap: 48px; }
.divergence__copy { grid-column: span 6; --gap: 22px; }
.divergence__copy .h2 { font-size: clamp(34px, 4.4vw, 50px); }
.divergence__copy p { font-size: 18px; line-height: 1.7; color: var(--ink-2); }
.divergence__chart { grid-column: 8 / span 5; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 3vw, 40px); }
.bars { position: relative; display: flex; flex-direction: column; gap: 22px; margin: 28px 0; }
.bar__label { display: flex; justify-content: space-between; font-size: 14px; color: var(--ink-2); margin-bottom: 8px; }
.bar__track { height: 14px; border-radius: 999px; background: var(--line-soft); position: relative; overflow: hidden; }
.bar__fill { height: 100%; width: var(--w); border-radius: 999px; background: var(--sky-2); transform-origin: left; }
.bar__fill--accent { background: var(--blue); }
.gap-mark {
  position: absolute; top: -8px; bottom: -8px; left: 43%; width: 41%;
  border-inline: 1px dashed var(--pop); pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(181,23,158, .10) 6px 7px);
}
.gap-mark span {
  position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: #9A1386; white-space: nowrap;
}
.divergence__chart .note { border-top: 1px solid var(--line-soft); padding-top: 24px; font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.divergence__chart strong { font-weight: 600; color: var(--ink); }

/* ---------- STEPS ---------- */
.steps__head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 48px; flex-wrap: wrap; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; list-style: none; padding: 0; counter-reset: step; }
.step { border-top: 2px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.step__n { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--muted); }
.step__tag { padding: 3px 10px; border: 1px solid currentColor; border-radius: 999px; font-size: 10.5px; }
.step p { font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.step--paid { border-top-color: var(--pop); }
.step--paid .step__n { color: var(--ink); }
.step--paid .step__tag { background: var(--pop); border-color: var(--pop); color: #fff; }

/* ---------- CASE STUDY ---------- */
.case__head { max-width: 780px; --gap: 18px; margin-bottom: 56px; }
.case__grid { align-items: stretch; row-gap: 32px; }
.case__chart { grid-column: span 7; }
.legend { display: flex; gap: 24px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--night-muted); padding-bottom: 14px; border-bottom: 1px solid var(--night-line); margin-bottom: 24px; }
.legend i { display: inline-block; width: 14px; height: 6px; margin-right: 8px; vertical-align: middle; }
.cbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; margin-bottom: 22px; }
.cbar__name { font-size: 16px; color: var(--paper); }
.cbar__name small { color: var(--pop-light); font-size: 13px; margin-left: 6px; }
.cbar__val { font-family: var(--mono); font-size: 14px; color: var(--night-text); font-variant-numeric: tabular-nums; }
.cbar__val b { color: var(--paper); font-weight: 500; }
.cbar__tracks { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 4px; }
.cbar__track { height: 7px; border-radius: 999px; background: #2F353D; overflow: hidden; }
.cbar__track div { height: 100%; border-radius: 999px; width: var(--w); transform-origin: left; }
.t-before { background: #59616C; }
.t-after { background: #6FA8E6; }
.t-after--friction { background: var(--pop-light); }

.index-card { grid-column: span 5; background: var(--night-2); border: 1px solid var(--night-line); border-radius: 20px; padding: clamp(28px, 3vw, 40px); display: flex; flex-direction: column; gap: 22px; }
.index-card .eyebrow { color: var(--night-muted); }
.index-nums { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 18px; font-weight: 600; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.index-nums .from { font-size: 48px; color: var(--night-muted); font-weight: 500; }
.index-nums .to { font-size: clamp(60px, 7vw, 84px); color: var(--pop-light); }
.index-nums .arr { font-size: 30px; color: var(--muted); font-weight: 400; }
.index-mult { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: #8FBCEB; }
.index-card p { font-size: 15px; line-height: 1.65; color: var(--night-text); }
.index-card hr { border: 0; height: 1px; background: var(--night-line); margin: 0; }
.index-card .kicker { font-size: 17px; color: var(--paper); }
.index-card .kicker strong { font-weight: 600; }

.case__sub { border-top: 1px solid var(--night-line); margin-top: 64px; padding-top: 48px; }
.outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.outcome { background: var(--night-2); border: 1px solid var(--night-line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.outcome .eyebrow { color: var(--night-muted); font-size: 11px; }
.outcome__big { font-size: clamp(28px, 2.8vw, 36px); font-weight: 600; letter-spacing: -.035em; line-height: 1.05; color: #fff; font-variant-numeric: tabular-nums; }
.outcome__big span { color: var(--night-muted); }
.outcome small { font-size: 14px; color: var(--night-text); }
.outcome--quote blockquote { margin: 0; font-size: 17px; line-height: 1.5; color: #fff; }
.outcome--quote cite { font-style: normal; font-size: 13px; color: var(--night-muted); line-height: 1.5; margin-top: auto; }
.disclaimer { font-size: 14px; line-height: 1.6; color: var(--night-muted) !important; max-width: 820px; margin-top: 20px; }
.changes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin-top: 28px; }
.change { padding: 22px 0; border-top: 1px solid var(--night-line); display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; }
.change h4 { margin: 0; font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--pop-light); padding-top: 4px; }
.change p { font-size: 16px; line-height: 1.65; }

/* ---------- CONSULTANT ---------- */
.consultant { row-gap: 48px; }
.consultant__side { grid-column: span 5; --gap: 28px; }
.consultant__side .h2 { font-size: clamp(34px, 4.2vw, 50px); }
.portrait {
  aspect-ratio: 4 / 5; max-width: 340px; background: linear-gradient(160deg, var(--sky), var(--sky-2)); border-radius: 20px;
  display: grid; place-items: center; position: relative;
}
.portrait { overflow: hidden; }
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.room-band { margin: 56px 0 0; display: flex; flex-direction: column; gap: 12px; }
.room-band img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; object-position: 50% 50%; border-radius: 20px; display: block; }
.room-band figcaption { font-size: 14px; color: var(--muted); }
@media (max-width: 560px) { .room-band img { aspect-ratio: 4 / 3; } }
.portrait figcaption { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.consultant__body { grid-column: 7 / span 6; --gap: 22px; }
.consultant__intro { font-size: clamp(20px, 1.9vw, 23px); line-height: 1.55; color: var(--ink); }
.consultant__body .body-lg { font-size: 17px; }
.method {
  font-size: clamp(20px, 1.9vw, 24px); font-weight: 500; letter-spacing: -.015em; line-height: 1.4; color: var(--ink);
  padding: 6px 0 6px 24px; border-left: 3px solid var(--pop); margin-block: 36px !important;
}
.creds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; list-style: none; padding: 0; }
.creds li { background: var(--paper-2); border-radius: 12px; padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; }
.creds b { font-size: 15.5px; font-weight: 600; line-height: 1.4; }
.creds span { font-size: 14.5px; color: var(--muted); line-height: 1.5; }

/* ---------- ELSEWHERE / SECTORS / TESTIMONIALS ---------- */
.hero__q { font-size: clamp(20px, 2vw, 24px); line-height: 1.35; font-weight: 600; letter-spacing: -.02em; color: var(--ink); }
.meaning { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.meaning__card { border: 1px solid var(--line); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 14px; background: var(--card); }
.meaning__card p { font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.meaning__next { margin-top: 32px; max-width: 820px; font-size: clamp(19px, 1.8vw, 22px); line-height: 1.5; font-weight: 500; letter-spacing: -.01em; border-left: 3px solid var(--pop); padding-left: 22px; }
.consulting { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 6vw, 96px); align-items: start; }
.consulting__body { display: flex; flex-direction: column; gap: 18px; }
.consulting__body p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
@media (max-width: 860px) { .meaning, .consulting { grid-template-columns: minmax(0, 1fr); } }
.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ecard { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.ecard .eyebrow { font-size: 11px; color: var(--muted); }
.ecard__big { font-size: clamp(24px, 2.4vw, 30px); font-weight: 600; letter-spacing: -.03em; line-height: 1.12; }
.ecard p { font-size: 16px; line-height: 1.6; color: var(--ink-2); }

.sectors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; list-style: none; padding: 0; counter-reset: sec; }
.sectors li { counter-increment: sec; display: flex; gap: 16px; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--line); font-size: 16px; color: var(--ink-2); }
.sectors li::before { content: counter(sec, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--muted); }

.quote { background: var(--card); border: 1px solid var(--sky-2); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 24px; margin: 0; }
.quote::before { content: "“"; font-size: 64px; font-weight: 700; line-height: .6; color: var(--pop); height: 24px; }
.quote blockquote { margin: 0; font-size: 17.5px; line-height: 1.55; color: var(--ink); }
.quote figcaption { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 14px; line-height: 1.5; color: var(--muted); }
.quote figcaption b { color: var(--ink); font-weight: 600; }

.sec-head { max-width: 720px; --gap: 16px; margin-bottom: 44px; }

/* ---------- CTA ---------- */
.cta { background: var(--pop); color: #fff; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; right: -120px; top: 50%; width: 520px; height: 520px; transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(255, 255, 255, .08), 0 0 0 120px rgba(255, 255, 255, .06);
}
.cta .grid { align-items: center; row-gap: 40px; position: relative; }
.cta__copy { grid-column: span 7; --gap: 22px; }
.cta h2 { color: #fff; font-size: clamp(34px, 4.6vw, 56px); line-height: 1.02; letter-spacing: -.04em; }
.cta p { font-size: 19px; line-height: 1.6; color: #FBE4F5; max-width: 560px; }
.cta__act { grid-column: 9 / span 4; display: flex; flex-direction: column; gap: 16px; }
.cta__act .btn { min-height: 60px; font-size: 18px; }
.cta__act p { font-size: 15px; text-align: center; color: #FBE4F5; }
.cta__act a:not(.btn) { color: #fff; font-weight: 600; }
.cta__checks { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 15px; color: #fff; font-weight: 500; }
.cta__checks li::before { content: "✓"; margin-right: 8px; color: #fff; }

/* ---------- CONTACT FORM ---------- */
.contact { align-items: start; row-gap: 40px; }
.contact__copy { grid-column: span 5; --gap: 20px; }
.contact__copy p { font-size: 18px; line-height: 1.65; color: var(--ink-2); }
.contact__copy ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 16px; color: var(--ink-2); }
.contact__copy li { display: flex; gap: 10px; }
.contact__copy li::before { content: "→"; color: var(--pop); }
.cform { grid-column: 7 / span 6; background: var(--paper-2); border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 18px; }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink); }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field textarea {
  font: inherit; font-size: 16px; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 48px; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 112px; resize: vertical; line-height: 1.5; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--sky); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.5; color: var(--ink-2); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }
.cform [hidden] { display: none !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cform .btn { align-self: flex-start; border: 0; cursor: pointer; }
.cform .btn[disabled] { opacity: .6; cursor: progress; }
.cform__status { font-size: 15px; line-height: 1.5; margin: 0; }
.cform__status.is-ok { color: var(--ink); background: var(--sky); border-radius: 10px; padding: 14px 16px; }
.cform__status.is-err { color: #B42318; }
@media (max-width: 960px) { .contact__copy, .cform { grid-column: 1 / -1; } }
@media (max-width: 560px) { .cform__row { grid-template-columns: minmax(0, 1fr); } .cform .btn { width: 100%; } }

/* ---------- FOOTER ---------- */
.footer { background: var(--night); color: var(--night-muted); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 40px; flex-wrap: wrap; }
.footer__id { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.footer nav { display: flex; gap: 28px; flex-wrap: wrap; font-size: 15px; }
.footer a { color: var(--night-text); text-decoration: none; }
.footer a:hover { color: #fff; }

/* ---------- MOTION ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.grow { transform: scaleX(0); transition: transform 1.1s var(--ease); }
.in .grow, .grow.in { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .grow { opacity: 1; transform: none; transition: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .engine { grid-template-columns: minmax(0, 1fr); }
  .engine__mult { padding: 16px 0; }
  .argument__title, .argument__body { grid-column: 1 / -1; }
  .argument__title .h2 { position: static; margin-bottom: 32px; }
}
@media (max-width: 960px) {
  .grid > * { grid-column: 1 / -1 !important; }
  .equation { max-width: 560px; }
  .proof__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof__item:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof__item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cards3, .outcomes, .steps { grid-template-columns: minmax(0, 1fr); }
  .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .changes { grid-template-columns: minmax(0, 1fr); }
  .cta::before { display: none; }
}
@media (max-width: 820px) {
  .nav__toggle {
    display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    background: none; border: 1px solid var(--line); border-radius: 2px; color: var(--ink); cursor: pointer;
  }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px;
    display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: 17px; }
  .nav__links .btn { margin-top: 16px; min-height: 52px; }
  .engine__num { grid-template-columns: minmax(0, 1fr); }
  .engine__x { padding: 8px 0; }
  .var--friction { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand__tag { display: none; }
  .eq__lhs { font-size: 28px; }
  .eq__rhs { flex-direction: column; align-items: stretch; }
  .eq__mult { justify-content: center; }
  .proof__list { grid-template-columns: minmax(0, 1fr); }
  .proof__item, .proof__item + .proof__item { padding-left: 0; border-left: 0; }
  .proof__item + .proof__item { border-top: 1px solid var(--line); }
  .sectors { grid-template-columns: minmax(0, 1fr); }
  .creds { grid-template-columns: minmax(0, 1fr); }
  .change { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .var--friction ul { grid-template-columns: minmax(0, 1fr); }
  .hero__actions .btn { width: 100%; }
  .index-nums .from { font-size: 44px; }
}

/* LANGUAGE SWITCH */
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang-switch a { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-decoration: none; color: var(--muted) !important; padding: 5px 10px; border-radius: 999px; line-height: 1; }
.lang-switch a[aria-current="true"] { background: var(--ink); color: #fff !important; }
@media (max-width: 820px) {
  .nav__links .lang-switch { align-self: flex-start; margin-top: 16px; }
  .nav__links .lang-switch a { padding: 8px 14px !important; border-bottom: 0 !important; font-size: 13px !important; }
}