/* ==========================================================================
   Substrate — SECTION DRAWING
   Built as if HI Architecture Detail had taken Substrate as a client.
   Two alternating warm bands + one dark inversion band. One family: Montserrat.
   Every heading weight 400, sentence case, terminal full stop.
   ========================================================================== */

:root {
  /* --- three light values, one hue, tinted to Substrate's warm earth ----- */
  --band-1: #ded6c6;          /* page ground */
  --band-2: #d3cab8;          /* alternate band — one value darker */
  --band-3: #c8bea9;          /* rare third value — drawing-plate ground */
  --paper:  #ece5d5;          /* the cream sheet inside a plate */

  /* --- the inversion band ------------------------------------------------ */
  --ink:    #1b201a;          /* warm green-black — the inversion band */
  --forest: #15261c;          /* one step deeper: the CTA band */
  --ink-2:  #232a21;          /* elevated surface inside the dark band */

  /* --- text ------------------------------------------------------------- */
  --text:   #1f2620;          /* headings + labels on light */
  --body:   #4e4638;          /* body copy on light */
  --stone:  #645b4b;          /* the quiet value — eyebrows, meta, ordinals */
  --on-ink:      #ded6c6;     /* headings on the dark band */
  --on-ink-body: #b3bba8;     /* body on the dark band */
  --on-ink-quiet:#9c9382;     /* eyebrows on the dark band */

  --moss:  #5e7355;           /* drawn strokes, dimension ticks, the mark */
  --amber: #c08420;           /* used three times, dark band only */

  /* --- hairlines are always alpha of the stratum's ink or ground --------- */
  --hair:      rgba(31, 38, 32, 0.16);
  --hair-soft: rgba(31, 38, 32, 0.10);
  --hair-ink:  rgba(222, 214, 198, 0.16);
  --hair-ink-2:rgba(222, 214, 198, 0.30);

  /* --- measures: five, as the reference has ----------------------------- */
  --gutter: 29px;
  --w-wide:   1382px;
  --w-medium:  972px;
  --w-quote:   774px;
  --w-narrow:  684px;

  --pad-y: clamp(84px, 8vw, 110px);

  --banner-h: 36px;
  --header-h: 52px;

  --font: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  /* the switcher appends `body{padding-bottom:76px}` on every variant; paint
     the foot of the body ink so that strip reads as part of the footer */
  background-color: var(--band-1);
  background-image: linear-gradient(var(--ink), var(--ink));
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: 100% 240px;
  color: var(--body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, p, figure, blockquote { margin: 0; }

a { color: inherit; text-decoration: none; transition: color .15s ease; }

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

::selection { background: var(--text); color: var(--band-1); }

:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}
.band-ink :focus-visible, .band-forest :focus-visible { outline-color: var(--on-ink); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--band-1);
  padding: 12px 20px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
}
.skip:focus { left: 0; }

/* --------------------------------------------------------------- measures */
.wide    { width: min(var(--w-wide),   100% - var(--gutter) * 2); margin-inline: auto; }
.medium  { width: min(var(--w-medium), 100% - var(--gutter) * 2); margin-inline: auto; }
.quote-m { width: min(var(--w-quote),  100% - var(--gutter) * 2); margin-inline: auto; }
.narrow  { width: min(var(--w-narrow), 100% - var(--gutter) * 2); margin-inline: auto; }

section { padding-block: var(--pad-y); }

/* ------------------------------------------------------------------- type */
.eyebrow {
  font-size: 10.5px;
  line-height: 1.6;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 400;
  margin: 0;
}
.band-ink .eyebrow, .band-forest .eyebrow { color: var(--on-ink-quiet); }

h1, h2, h3 { font-weight: 400; letter-spacing: .01em; color: var(--text); }
.band-ink h1, .band-ink h2, .band-ink h3, .band-forest h1, .band-forest h2, .band-forest h3 { color: var(--on-ink); }

h2 { font-size: clamp(27px, 2.4vw, 34px); line-height: 1.6; }
.h2-tight { line-height: 1.25; font-size: clamp(28px, 2.5vw, 36px); }

.lede { font-size: 16px; line-height: 1.75; color: var(--body); }
.band-ink .lede, .band-forest .lede { color: var(--on-ink-body); }
.small { font-size: 14px; line-height: 1.6; color: var(--body); }
.band-ink .small, .band-forest .small { color: var(--on-ink-body); }

.meta {
  font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--stone); font-weight: 400;
}
.band-ink .meta, .band-forest .meta { color: var(--on-ink-quiet); }

.num { font-variant-numeric: tabular-nums lining-nums; }

/* ----------------------------------------------------- links and buttons */
.ulink {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text); font-weight: 500;
  display: inline-block; position: relative; padding-bottom: 5px;
}
.band-ink .ulink, .band-forest .ulink { color: var(--on-ink); }
.ulink::after {
  content: ""; position: absolute; left: -4px; right: -4px; bottom: 0;
  height: 1px; background: currentColor; opacity: .55;
  transform: scaleX(1); transform-origin: left;
  transition: opacity .2s ease, transform .25s ease;
}
.ulink:hover::after { opacity: 1; }

.ghost {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, .7);
  color: #fff;
  font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 400;
  padding: 17px 34px; line-height: 1;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }

.solid {
  display: inline-block; border: 0;
  background: var(--band-1); color: var(--ink);
  font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500;
  padding: 17px 30px; line-height: 1;
  transition: background-color .2s ease;
}
.solid:hover { background: #f0e9db; }

/* ============================================================ 0 · chrome */
.banner {
  position: sticky; top: 0; z-index: 60;
  background: var(--ink); color: var(--on-ink-quiet);
  height: var(--banner-h);
  display: flex; align-items: center;
}
.banner__in {
  width: min(var(--w-wide), 100% - 32px); margin-inline: auto;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
}
.banner__line {
  grid-column: 2;
  font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase;
  white-space: nowrap;
}
.banner__mail {
  grid-column: 3; justify-self: end;
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--on-ink-quiet);
}
.banner__mail:hover { color: var(--on-ink); }

.header {
  position: sticky; top: 30px; z-index: 55;   /* tucks 6px under the sliver */
  height: var(--header-h);
  background: rgba(222, 214, 198, .94);
  border-bottom: 1px solid transparent;
  transition: border-color .35s ease, background-color .35s ease;
}
.header.is-scrolled { border-bottom-color: var(--hair); }
.header__in {
  height: 100%;
  width: min(var(--w-wide), 100% - 32px); margin-inline: auto;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
}
.nav { display: flex; gap: 26px; }
.nav a {
  font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--text);
}
.nav a:hover { color: var(--stone); }

.mark { display: flex; align-items: center; gap: 9px; justify-self: center; }
.mark svg { width: 15px; height: 22px; overflow: visible; }
.mark__word {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--text); font-weight: 400;
}
.header__right { justify-self: end; display: flex; align-items: center; gap: 20px; }
.header__mobile-cta { display: none; }
.header__cta {
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--text);
  border: 1px solid var(--hair); padding: 9px 16px; line-height: 1;
  transition: border-color .2s ease, background-color .2s ease;
}
.header__cta:hover { border-color: var(--text); background: rgba(31, 38, 32, .04); }

/* the depth indicator — a dimension line growing under the header */
.progress {
  position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%;
  background: var(--moss); opacity: .5;
  transform: scaleX(0); transform-origin: left;
}

/* 3x3 dot-matrix trigger — a snap grid, not three bars */
.dots {
  display: none;
  width: 26px; height: 26px;
  grid-template-columns: repeat(3, 4px); grid-template-rows: repeat(3, 4px);
  gap: 5px; align-content: center; justify-content: center;
}
.dots i { display: block; width: 4px; height: 4px; background: var(--text); border-radius: 50%; }

/* drawer */
.drawer { position: fixed; inset: 0; z-index: 90; visibility: hidden; }
.drawer.is-open { visibility: visible; }
.drawer__scrim {
  position: absolute; inset: 0; background: rgba(27, 32, 26, .5);
  opacity: 0; transition: opacity .25s ease;
}
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute; inset-block: 0; left: 0; width: min(84vw, 340px);
  background: var(--band-1); padding: 28px 26px;
  transform: translateX(-100%); transition: transform .28s ease;
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: none; }
.drawer__close {
  align-self: flex-end; font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--stone); padding: 6px 0 18px;
}
.drawer__nav { display: flex; flex-direction: column; margin-top: 4px; }
.drawer__nav a {
  display: block;
  font-size: 19px; line-height: 1.4; color: var(--text); padding: 15px 0;
  border-top: 1px solid var(--hair-soft);
}
.drawer__nav a:first-child { border-top: 0; }
.drawer__nav a:hover { color: var(--stone); }
.drawer__foot { margin-top: auto; padding-top: 30px; }
.drawer__foot .ulink { font-size: 11px; margin-top: 12px; }

/* ============================================================== 1 · hero */
.hero {
  position: relative;
  height: min(78vh, 700px);
  min-height: 460px;
  padding: 0;
  display: grid; place-items: center;
  overflow: hidden;
  background: var(--ink);
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%;
  filter: brightness(.68) contrast(1.02) saturate(.92);
}
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(78% 62% at 50% 52%, rgba(18, 22, 17, .70) 0%, rgba(18, 22, 17, .34) 58%, rgba(18, 22, 17, .12) 100%),
    linear-gradient(180deg, rgba(18, 22, 17, .40) 0%, rgba(18, 22, 17, .06) 36%, rgba(18, 22, 17, .46) 100%);
}
.hero__content {
  position: relative;
  width: min(880px, 100% - 48px);
  text-align: center;
}
.hero__eyebrow {
  font-size: 12px; line-height: 1.6; letter-spacing: .28em; text-transform: uppercase;
  color: #fff; opacity: .92; margin: 0;
}
.hero h1 {
  color: #fff;
  font-size: clamp(32px, 4.05vw, 58px);
  line-height: 1.14;
  letter-spacing: .01em;
  font-weight: 400;
  margin: 22px auto 0;
  max-width: 690px;
  text-wrap: balance;
}
.hero__cta { margin-top: 34px; }

/* ========================================================= 2 · manifesto */
.manifesto { text-align: center; padding-block: clamp(88px, 8.5vw, 110px) clamp(70px, 7vw, 90px); }
.manifesto .eyebrow { margin-bottom: 30px; }
.manifesto__text {
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.55;
  color: var(--text);
  max-width: 700px; margin-inline: auto;
  text-wrap: pretty;
}

/* ============================================================ 3 · strata */
.strata { padding-block: 0 var(--pad-y); }
.strata__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.stratum__rule {
  display: block; height: 1px; background: var(--hair);
  transform-origin: left;
}
.strata__grid--five { grid-template-columns: repeat(5, 1fr); gap: 30px; }
.band-ink .stratum__rule, .band-ink .figure__rule, .band-forest .stratum__rule, .band-forest .figure__rule { background: var(--hair-ink); }
.band-ink .stratum__n, .band-forest .stratum__n { color: var(--on-ink-quiet); }
.band-ink .stratum h3, .band-forest .stratum h3 { color: var(--on-ink); }
.band-ink .stratum p, .band-forest .stratum p { color: var(--on-ink-body); }
.stratum__n {
  display: block;
  margin-top: 22px;
  font-size: 11px; letter-spacing: .16em; color: var(--stone);
}
.stratum h3 {
  margin-top: 9px;
  font-size: 15px; line-height: 1.4; font-weight: 600; letter-spacing: 0; color: var(--text);
}
.stratum p { margin-top: 9px; font-size: 14px; line-height: 1.6; color: var(--body); }

/* ============================================================== 4 · work */
.band-2 { background: var(--band-2); }
.headrow {
  display: flex; align-items: baseline; justify-content: space-between; gap: 32px;
  margin-bottom: 52px;
}
.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

/* card = the plate. no container, no border, no radius, no shadow. */
.plate {
  display: block; overflow: hidden; background: var(--band-3);
  aspect-ratio: 4 / 5;
}
.plate svg { width: 100%; height: 100%; }
.plate__inner { width: 100%; height: 100%; transition: transform .5s ease; transform-origin: 50% 50%; }
.card:hover .plate__inner, .card:focus-within .plate__inner { transform: scale(1.035); }

.card__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  margin-top: 20px;
}
.card__head h3 { font-size: 15px; font-weight: 600; letter-spacing: 0; line-height: 1.4; }
.card__metric { font-size: 15px; color: var(--text); white-space: nowrap; }
.card__framing { margin-top: 7px; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.card__desc { margin-top: 11px; font-size: 14px; line-height: 1.55; color: var(--body); }
.card__tags { margin-top: 13px; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.card { display: flex; flex-direction: column; }
.card__link { margin-top: auto; padding-top: 18px; }

.honesty {
  margin-top: 64px; padding-top: 26px; border-top: 1px solid var(--hair);
  display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start;
}
.honesty__lead { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.5; }
.honesty p:last-child { font-size: 14px; line-height: 1.7; color: var(--body); max-width: 62ch; }

/* ========================================================== 5 · practice */
.practice__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.practice__copy > * + * { margin-top: 22px; }
.practice__copy h2 { margin-top: 26px; }
.practice__copy p { max-width: 58ch; }

.roster { margin-top: 40px; border-top: 1px solid var(--hair); }
.roster__row {
  display: grid; grid-template-columns: 26px 1fr auto; gap: 18px; align-items: baseline;
  padding: 15px 0; border-bottom: 1px solid var(--hair-soft);
}
.roster__n { font-size: 10.5px; letter-spacing: .16em; color: var(--stone); }
.roster__name { font-size: 14.5px; font-weight: 600; color: var(--text); }
.roster__role { font-size: 13px; color: var(--body); display: block; font-weight: 400; margin-top: 2px; }
.roster__owns { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--stone); text-align: right; }

.verticals { margin-top: 34px; }
.verticals__head { display: flex; align-items: baseline; gap: 12px; }
.verticals__n { font-size: 15px; color: var(--text); }
.verticals__list { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.verticals__list li {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--stone);
  border: 1px solid var(--hair); padding: 6px 11px;
}

/* ============================================================= 6 · field */
.field { padding: 0; overflow: hidden; background: var(--band-1); }
.field__inner {
  width: min(1944px, 168vw);
  margin-left: calc(50% - min(972px, 84vw));
  height: clamp(320px, 44vw, 620px);
  overflow: hidden;
  background: var(--ink);
}
.field__inner img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 46%;
  transform: scale(1.35);            /* static. looks like parallax. is not. */
  filter: saturate(.9) brightness(.94);
}

/* ======================================================== 7 · diagnostic */
.diag { text-align: center; }
.diag__head > * + * { margin-top: 20px; }
.diag__head p { margin-inline: auto; max-width: 56ch; }

.figures {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px;
  margin-top: 60px; text-align: left;
}
.figure__rule { display: block; height: 1px; background: var(--hair); transform-origin: left; }
.figure__v { display: block; margin-top: 20px; font-size: clamp(30px, 3vw, 40px); line-height: 1.1; color: var(--text); letter-spacing: -.01em; }
.figure__l { display: block; margin-top: 10px; font-size: 13.5px; line-height: 1.5; color: var(--body); }
.figure__f { display: block; margin-top: 9px; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }

.findings { margin-top: 44px; text-align: left; border-top: 1px solid var(--hair); }
.findings li {
  list-style: none; padding: 14px 0; border-bottom: 1px solid var(--hair-soft);
  font-size: 14px; line-height: 1.65; color: var(--body);
}
.findings { padding-left: 0; margin-bottom: 0; }

/* the ink-backed frame — the reference's video block, running our feed */
.console {
  margin-top: 58px; background: var(--ink); color: var(--on-ink-body);
  aspect-ratio: 16 / 9; padding: 26px 28px;
  display: flex; flex-direction: column; text-align: left;
  overflow: hidden;
}
.console__top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--hair-ink);
}
.console__label { font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--on-ink-quiet); }
.console__pass { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--on-ink-quiet); }
.console__pass b { color: var(--amber); font-weight: 400; }
.console__body { display: grid; grid-template-columns: 218px 1fr; gap: 34px; flex: 1; min-height: 0; padding-top: 18px; }

.stages { display: flex; flex-direction: column; justify-content: space-between; gap: 13px; }
.stage__top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.stage__name { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-ink-quiet); }
.stage.is-active .stage__name { color: var(--on-ink); }
.stage.is-done .stage__name { color: var(--on-ink-body); }
.stage__pct { font-size: 10px; letter-spacing: .1em; color: var(--on-ink-quiet); }
.stage__track { margin-top: 6px; height: 1px; background: var(--hair-ink); position: relative; }
.stage__fill {
  position: absolute; inset: 0; background: var(--on-ink-body);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s ease;
}
.stage.is-active .stage__fill { background: var(--amber); }

.feed { position: relative; min-height: 0; overflow: hidden; }
.feed__list { margin: 0; padding: 0; list-style: none; }
.feed__row {
  display: grid; grid-template-columns: 62px 1fr auto; gap: 14px; align-items: baseline;
  padding: 6px 0; border-bottom: 1px solid rgba(222, 214, 198, .07);
  font-size: 11.5px; line-height: 1.4;
}
.feed__ref { color: var(--on-ink-quiet); letter-spacing: .06em; }
.feed__what { color: var(--on-ink-body); }
.feed__what span { color: var(--on-ink-quiet); }
.feed__v { color: var(--on-ink-quiet); }
.feed::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 54px;
  background: linear-gradient(180deg, rgba(27, 32, 26, 0), var(--ink));
  pointer-events: none;
}
.console__foot {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--hair-ink);
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-quiet);
}

/* ============================================================= 8 · voice */
.voice { text-align: center; }
.voice__rule { display: block; height: 1px; background: var(--hair); margin-bottom: clamp(56px, 6vw, 78px); transform-origin: left; }
.voice__q { min-height: 200px; }
.voice__q .eyebrow { margin-bottom: 26px; }
.voice blockquote {
  font-size: clamp(20px, 1.9vw, 26px); line-height: 1.45; font-style: italic; color: var(--text);
  font-weight: 400;
}
.voice__by { margin-top: 26px; font-size: 14px; color: var(--body); }
.voice__by b { font-weight: 600; color: var(--text); }
.voice__ctrl { margin-top: 40px; display: flex; align-items: center; justify-content: center; gap: 26px; }
.arrow {
  width: 40px; height: 40px; border: 1px solid var(--hair); border-radius: 50%;
  display: grid; place-items: center; color: var(--text);
  transition: border-color .2s ease, background-color .2s ease;
}
.arrow:hover { border-color: var(--text); background: rgba(31, 38, 32, .04); }
.arrow svg { width: 13px; height: 13px; }
.voice__count { font-size: 11px; letter-spacing: .2em; color: var(--stone); }
.voice__count b { color: var(--text); font-weight: 400; }
.is-swap { animation: quoteIn .45s ease both; }
@keyframes quoteIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* =============================================================== 9 · cta */
.band-ink { background: var(--ink); color: var(--on-ink-body); }
/* a second dark value so the CTA and the footer are not one slab */
.band-forest { background: var(--forest); color: var(--on-ink-body); }
.cta { text-align: center; }
.cta > .narrow > * + * { margin-top: 22px; }
.cta h2 { margin-top: 28px; }
.cta p { margin-inline: auto; max-width: 52ch; }
.form { margin-top: 38px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.form input {
  flex: 1 1 300px; max-width: 380px;
  background: transparent; border: 1px solid var(--hair-ink-2); border-radius: 3px;
  color: var(--on-ink); font: inherit; font-size: 14px; padding: 15px 16px;
  transition: border-color .2s ease;
}
.form input::placeholder { color: var(--on-ink-quiet); }
.form input:focus { border-color: var(--on-ink); outline: none; }
.form__note { margin-top: 18px; font-size: 13.5px; line-height: 1.6; color: var(--on-ink-quiet); }

/* =============================================================== 10 · faq */
.faq { text-align: center; }
.faq h2 { margin-bottom: 52px; }
.faq__list { text-align: left; border-top: 1px solid var(--hair); }
.faq__item { border-bottom: 1px solid var(--hair); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 19px 0; text-align: left;
  font-size: 15px; line-height: 1.45; color: var(--text);
}
.faq__icon { position: relative; width: 13px; height: 13px; flex: none; transition: transform .2s ease; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; background: var(--text);
}
.faq__icon::before { left: 0; right: 0; top: 6px; height: 1px; }
.faq__icon::after { top: 0; bottom: 0; left: 6px; width: 1px; transition: opacity .2s ease; }
.faq__item.is-open .faq__icon { transform: rotate(90deg); }
.faq__item.is-open .faq__icon::after { opacity: 0; }
.faq__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .26s ease; }
.faq__item.is-open .faq__panel { grid-template-rows: 1fr; }
.faq__panel > div { overflow: hidden; }
.faq__panel p { padding-bottom: 22px; font-size: 14px; line-height: 1.75; color: var(--body); max-width: 60ch; }

/* ============================================================ 11 · footer */
.footer { padding-block: clamp(70px, 7vw, 92px) 0; }
.footer__grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 40px; }
.footer__head {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--on-ink-quiet);
  font-weight: 600; margin-bottom: 22px;
}
.footer__links { display: flex; flex-direction: column; gap: 13px; }
.footer__links a { font-size: 13.5px; color: var(--on-ink); }
.footer__links a:hover { color: var(--on-ink-body); }

.subform { display: flex; flex-direction: column; gap: 18px; max-width: 300px; }
.subform input {
  background: transparent; border: 0; border-bottom: 1px solid var(--hair-ink-2);
  color: var(--on-ink); font: inherit; font-size: 14px; padding: 9px 0;
  transition: border-color .2s ease;
}
.subform input::placeholder { color: var(--on-ink-quiet); }
.subform input:focus { outline: none; border-bottom-color: var(--on-ink); }
.subform .solid { align-self: flex-start; margin-top: 4px; }

.footer__sign { margin-top: clamp(52px, 6vw, 78px); display: flex; justify-content: flex-end; }
.footer__signin { max-width: 380px; text-align: right; }
.footer__mark { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.footer__mark svg { width: 15px; height: 22px; overflow: visible; }
.footer__mark span { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--on-ink); }
.footer__pos { margin-top: 14px; font-size: 13px; line-height: 1.65; color: var(--on-ink-quiet); }

.footer__base {
  margin-top: 40px; padding-block: 22px; border-top: 1px solid var(--hair-ink);
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
  font-size: 11px; letter-spacing: .1em; color: var(--on-ink-quiet);
}
.footer__base span:nth-child(2) { text-align: center; letter-spacing: .16em; text-transform: uppercase; }
.footer__base span:last-child { text-align: right; }

/* ============================================================ page: inner */
.page-hero { padding-block: clamp(120px, 12vw, 168px) clamp(70px, 7vw, 92px); }
.page-hero .eyebrow { margin-bottom: 26px; }
.page-hero h1 { font-size: clamp(32px, 4vw, 54px); line-height: 1.16; max-width: 20ch; }
.page-hero__grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 72px; align-items: end; }
.page-hero__grid h1 { margin: 0; }
.page-hero__lede { margin-top: 0; max-width: 46ch; font-size: clamp(16px, 1.3vw, 18px); line-height: 1.75; color: var(--body); }
.page-hero .eyebrow { margin-bottom: 26px; }
.honesty-band { padding-block: 0 var(--pad-y); }

.rows { border-top: 1px solid var(--hair); }
.row-item {
  display: grid; grid-template-columns: 60px 1fr 1.35fr; gap: 40px; align-items: start;
  padding: 34px 0; border-bottom: 1px solid var(--hair);
}
.row-item__n { font-size: 11px; letter-spacing: .16em; color: var(--stone); padding-top: 5px; }
.row-item h3 { font-size: clamp(20px, 1.7vw, 24px); line-height: 1.3; }
.row-item__when { display: block; margin-top: 10px; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.row-item p { font-size: 15px; line-height: 1.75; color: var(--body); }
.row-item__keep { margin-top: 16px; font-size: 13.5px; line-height: 1.6; color: var(--stone); }
.band-ink .row-item, .band-ink .rows, .band-forest .row-item, .band-forest .rows { border-color: var(--hair-ink); }
.band-ink .row-item__n, .band-ink .row-item__when, .band-ink .row-item__keep, .band-forest .row-item__n, .band-forest .row-item__when, .band-forest .row-item__keep { color: var(--on-ink-quiet); }
.band-ink .row-item p, .band-forest .row-item p { color: var(--on-ink-body); }

.case { padding-block: var(--pad-y); }
.case__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.case__grid.is-flip .case__media { order: 2; }
.case__media { width: min(100%, 540px); }
.case__grid.is-flip .case__media { margin-left: auto; }
.case__copy > * + * { margin-top: 20px; }
.case__copy h2 { margin-top: 24px; }
.case__metrics { margin-top: 30px; display: grid; gap: 0; border-top: 1px solid var(--hair); }
.case__metric {
  display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: baseline;
  padding: 13px 0; border-bottom: 1px solid var(--hair-soft);
}
.case__metric b { font-weight: 400; font-size: 19px; color: var(--text); }
.case__metric span { font-size: 13.5px; color: var(--body); }
.case__metric em { font-style: normal; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); display: block; margin-top: 3px; }
/* the same block, inverted, on the ink band */
.band-ink .case__metrics, .band-forest .case__metrics { border-top-color: var(--hair-ink); }
.band-ink .case__metric, .band-forest .case__metric { border-bottom-color: rgba(222, 214, 198, .10); }
.band-ink .case__metric b, .band-forest .case__metric b { color: var(--on-ink); }
.band-ink .case__metric span, .band-forest .case__metric span { color: var(--on-ink-body); }
.band-ink .case__metric em, .band-forest .case__metric em { color: var(--on-ink-quiet); }
.band-ink .honesty, .band-forest .honesty { border-top-color: var(--hair-ink); }
.band-ink .honesty__lead, .band-forest .honesty__lead { color: var(--on-ink); }
.band-ink .findings, .band-forest .findings { border-top-color: var(--hair-ink); }
.band-ink .findings li, .band-forest .findings li { border-bottom-color: rgba(222, 214, 198, .10); color: var(--on-ink-body); }
.band-ink .figure__v, .band-forest .figure__v { color: var(--on-ink); }
.band-ink .figure__l, .band-forest .figure__l { color: var(--on-ink-body); }
.band-ink .figure__f, .band-forest .figure__f { color: var(--on-ink-quiet); }
.band-ink .faq__item, .band-ink .faq__list, .band-forest .faq__item, .band-forest .faq__list { border-color: var(--hair-ink); }
.band-ink .faq__q, .band-forest .faq__q { color: var(--on-ink); }
.band-ink .faq__icon::before, .band-ink .faq__icon::after, .band-forest .faq__icon::before, .band-forest .faq__icon::after { background: var(--on-ink); }
.band-ink .faq__panel p, .band-forest .faq__panel p { color: var(--on-ink-body); }
.band-ink .arrow, .band-forest .arrow { border-color: var(--hair-ink); color: var(--on-ink); }
.band-ink .roster, .band-ink .roster__row, .band-forest .roster, .band-forest .roster__row { border-color: var(--hair-ink); }

/* ============================================================ reveal (JS) */
.js .r-rule { transform: scaleX(0); }
.js .r-rule.is-in { transform: scaleX(1); transition: transform .7s cubic-bezier(.65, .05, .36, 1); }
.js .r-fade { opacity: 0; transform: translateY(8px); }
.js .r-fade.is-in { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }

/* the load settle — the whole motion budget of the reference, kept */
.js .hero__content { animation: settle .8s ease both; }
@keyframes settle { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.js .header, .js .banner { animation: chromeIn .5s ease both; }
@keyframes chromeIn { from { opacity: 0; } to { opacity: 1; } }

/* ======================================================= mobile: 1080 down */
@media (max-width: 1080px) {
  .strata__grid, .strata__grid--five { grid-template-columns: repeat(2, 1fr); gap: 30px 28px; }
  .work__grid { grid-template-columns: repeat(2, 1fr); }
  .practice__grid, .case__grid, .page-hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .page-hero__lede { max-width: 62ch; }
  .case__grid.is-flip .case__media { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 44px 32px; }
  .console__body { grid-template-columns: 180px 1fr; gap: 24px; }
  .row-item { grid-template-columns: 44px 1fr; gap: 10px 22px; }
  .row-item > p { grid-column: 2; }
}

@media (max-width: 860px) {
  .nav, .header__right { display: none; }
  .dots { display: grid; }
  .header__in { grid-template-columns: 1fr auto 1fr; }
  .header__in .mark { justify-self: center; }
  .header__mobile-cta {
    display: block;
    justify-self: end; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
    color: var(--text);
  }
}

/* ============================================================ mobile: 640 */
@media (max-width: 640px) {
  :root { --gutter: 24px; --header-h: 56px; --banner-h: 44px; --pad-y: clamp(64px, 14vw, 84px); }

  body { font-size: 17px; line-height: 1.7; }
  .lede { font-size: 17px; }
  .small { font-size: 15px; }

  /* on mobile the sliver scrolls away and the header takes top:0 outright */
  .banner { position: static; height: auto; padding-block: 9px; }
  .banner__in { grid-template-columns: 1fr; text-align: center; }
  .banner__line { grid-column: 1; white-space: normal; font-size: 9.5px; letter-spacing: .18em; line-height: 1.5; }
  .banner__mail { display: none; }
  .header { top: 0; }

  .hero { height: min(84vh, 620px); }
  .hero__media img { object-position: 62% 50%; }
  .hero h1 { font-size: 32px; line-height: 1.14; max-width: 12ch; margin-top: 20px; }
  .hero__eyebrow { font-size: 10.5px; letter-spacing: .22em; }
  .hero__cta { margin-top: 30px; display: block; }
  .hero .ghost { display: block; width: 100%; padding-block: 18px; }

  .manifesto__text { font-size: 21px; line-height: 1.55; }

  .strata__grid, .strata__grid--five { grid-template-columns: 1fr; gap: 34px; }
  .stratum h3 { font-size: 17px; }
  .stratum p { font-size: 15px; }

  .headrow { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 36px; }
  .work__grid { grid-template-columns: 1fr; gap: 48px; }
  .card__head { flex-direction: column; gap: 4px; }
  .card__head h3 { font-size: 18px; }
  .card__desc { font-size: 15px; }
  .honesty { grid-template-columns: 1fr; gap: 16px; margin-top: 48px; }

  .figures { grid-template-columns: 1fr; gap: 32px; margin-top: 44px; }
  .console { aspect-ratio: auto; padding: 20px 18px; }
  .console__body { grid-template-columns: 1fr; gap: 24px; padding-top: 16px; }
  .feed { height: 220px; }
  .feed__row { grid-template-columns: 56px 1fr; font-size: 11px; }
  .feed__v { display: none; }

  .voice__q { min-height: 0; }
  .voice blockquote { font-size: 20px; }
  .voice__ctrl { gap: 20px; }

  /* a column flex container makes flex-basis a HEIGHT — reset it */
  .form { flex-direction: column; }
  .form input { flex: 0 0 auto; max-width: none; width: 100%; }
  .form .solid { width: 100%; padding-block: 18px; }

  .faq h2 { margin-bottom: 34px; }
  .faq__q { font-size: 16px; }

  .footer__grid { grid-template-columns: 1fr; gap: 38px; }
  .footer__sign { justify-content: flex-start; margin-top: 46px; }
  .footer__signin { text-align: left; }
  .footer__mark { justify-content: flex-start; }
  .footer__base { grid-template-columns: 1fr; gap: 8px; text-align: left; }
  .footer__base span { text-align: left !important; }

  .roster__row { grid-template-columns: 24px 1fr; }
  .roster__owns { grid-column: 2; text-align: left; margin-top: 4px; }

  .row-item { grid-template-columns: 1fr; gap: 12px; }
  .row-item__n { padding-top: 0; }
  .case__grid { gap: 34px; }
}

/* =========================================================== reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .js .r-rule { transform: scaleX(1) !important; }
  .js .r-fade { opacity: 1 !important; transform: none !important; }
  .js .hero__content { animation: none; opacity: 1; }
  .field__inner img { transform: scale(1.35); }
}

/* ====================================================== drawing plates (SVG)
   Inline SVG inherits the document stylesheet, so the plates are styled here
   rather than repeating a <style> block inside every sheet. */
.pl-sheet  { fill: var(--paper); }
.pl-l      { fill: none; stroke: #1f2620; stroke-opacity: .40; stroke-width: 1; }
.pl-lt     { fill: none; stroke: #1f2620; stroke-opacity: .20; stroke-width: 1; }
.pl-heavy  { fill: none; stroke: #1f2620; stroke-opacity: .66; stroke-width: 1.5; }
.pl-moss   { fill: none; stroke: #5e7355; stroke-opacity: .75; stroke-width: 1; }
.pl-fill   { fill: #1f2620; fill-opacity: .06; }
.pl-fill-2 { fill: #5e7355; fill-opacity: .13; }
.pl-dot    { fill: #1f2620; fill-opacity: .55; }
.pl-t      { fill: #645b4b; font-size: 8.5px; letter-spacing: 1.5px; font-weight: 400; }
.pl-n      { fill: #645b4b; font-size: 8px; letter-spacing: .6px; font-weight: 400; }
.pl-title  { fill: #1f2620; font-size: 9px; letter-spacing: 1.9px; font-weight: 400; }
.pl-defs   { position: absolute; width: 0; height: 0; overflow: hidden; }