/* =========================================================
   About page — builds on index.css (tokens, nav, buttons, footer, to-top)
   ========================================================= */

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- shared section scaffolding ---------- */
.who, .vm, .values, .ethos, .obj, .spatial, .scope {
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(96px, 14vh, 168px) var(--gutter) 0;
}
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 10.5px; letter-spacing: 0.24em; color: var(--ink-2); }
.eyebrow .rule { width: 26px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow .rule--long { width: 64px; }
.shead { margin-bottom: clamp(36px, 6vh, 64px); }
.shead--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 48px; flex-wrap: wrap; }
.shead__note { max-width: 36ch; font-size: 15px; line-height: 1.6; color: var(--muted); }
.stitle { margin-top: 24px; font-weight: 300; font-size: clamp(36px, 4.4vw, 76px); line-height: 1; letter-spacing: -0.045em; }
.stitle em { font-style: normal; font-weight: 400; color: var(--em-700); }

/* =========================================================
   Hero
   ========================================================= */
.ah { position: relative; isolation: isolate; overflow: hidden; padding-bottom: clamp(24px, 4vh, 40px); }
.ah__bg { position: absolute; inset: 0 0 30%; z-index: -1; overflow: hidden; pointer-events: none; }
.ah__blob { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.ah__blob--a { width: 48vw; height: 48vw; left: -14vw; top: -22vw; background: radial-gradient(circle, rgba(142, 195, 174, 0.7), rgba(142, 195, 174, 0) 70%); animation: ft-float-a 26s ease-in-out infinite alternate; }
.ah__blob--b { width: 38vw; height: 38vw; right: -12vw; top: 4vw; background: radial-gradient(circle, rgba(46, 138, 107, 0.3), rgba(46, 138, 107, 0) 70%); animation: ft-float-b 32s ease-in-out infinite alternate; }
.ah__blob--c { width: 30vw; height: 30vw; left: 38%; top: -14vw; background: radial-gradient(circle, rgba(236, 214, 178, 0.5), rgba(236, 214, 178, 0) 70%); animation: ft-float-d 36s ease-in-out infinite alternate; }
.ah__shaft {
  position: absolute; top: -30%; height: 160%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 50%, rgba(255, 255, 255, 0) 100%);
  filter: blur(18px);
  transform-origin: 50% 0;
  mix-blend-mode: soft-light;
  opacity: 0;
  will-change: transform, opacity;
}
.ah__shaft--1 { left: 14%; width: 8vw; animation: ft-shaft 20s ease-in-out infinite; }
.ah__shaft--2 { left: 52%; width: 11vw; animation: ft-shaft 24s ease-in-out -9s infinite; }

.ah__inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 32px clamp(32px, 6vw, 120px);
  align-items: end;
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(128px, 20vh, 200px) var(--gutter) clamp(40px, 7vh, 72px);
}
.ah__title {
  margin-top: clamp(28px, 5vh, 48px);
  font-weight: 300;
  font-size: clamp(56px, 9vw, 168px);
  line-height: .92;
  letter-spacing: -0.06em;
}
.ah__title .line { display: block; overflow: hidden; padding-bottom: 0.05em; }
.ah__title .line > span { display: inline-block; }
.ah__title em { font-style: normal; font-weight: 400; color: var(--em-700); }

.ah__side { padding-bottom: 10px; }
.ah__lead { max-width: 38ch; font-size: clamp(16px, 1.2vw, 19px); line-height: 1.6; color: var(--ink-2); }
.ah__disciplines { list-style: none; margin-top: 28px; border-top: 1px solid var(--line); }
.ah__disciplines li {
  display: flex; align-items: baseline; gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.ah__disciplines .mono { font-size: 10px; color: var(--em-600); }
.ah__cue { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; font-size: 10.5px; letter-spacing: 0.2em; color: var(--ink-2); transition: color .3s var(--ease); }
.ah__cue:hover { color: var(--em-800); }
.ah__cue-ring { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); }
.ah__cue-ring svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; animation: nudge 2.4s var(--ease) infinite; }

/* wide image: an inset, rounded frame that opens to the page edges on scroll (--open: 0 -> 1, set in about.js) */
.ah__media {
  --open: 0;
  position: relative;
  margin: 0;
}
.ah__frame {
  position: relative;
  height: min(78vh, 820px);
  min-height: 380px;
  overflow: hidden;
  clip-path: inset(0 calc((var(--gutter) + 7vw) * (1 - var(--open))) round calc(28px * (1 - var(--open) * 0.6)));
}
.ah__frame img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(calc(1.14 - var(--open) * 0.1));
  will-change: transform;
}
.ah__frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 41, 31, 0) 50%, rgba(6, 41, 31, 0.35) 100%);
}
.ah__tags { position: absolute; inset: 0; pointer-events: none; }
.ah__tag {
  position: absolute;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink);
  background: rgba(246, 247, 246, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 40px -22px rgba(17, 23, 20, 0.45);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  animation: ah-bob 7s ease-in-out infinite alternate;
}
.ah__tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--em-500); box-shadow: 0 0 0 4px rgba(46, 138, 107, 0.18); }
.ah__tag--a { left: calc(var(--gutter) + 12vw); top: 16%; }
.ah__tag--b { right: calc(var(--gutter) + 14vw); top: 34%; animation-delay: -2.4s; }
.ah__tag--c { left: 38%; bottom: 14%; animation-delay: -4.6s; }
@keyframes ah-bob { to { transform: translateY(-8px); } }

/* =========================================================
   01 Who we are
   ========================================================= */
.who__statement {
  max-width: 22ch;
  font-weight: 300;
  font-size: clamp(32px, 4.6vw, 80px);
  line-height: 1.06;
  letter-spacing: -0.045em;
}
.who__statement em { font-style: normal; }
/* words start faint and light up as the statement scrolls through (about.js adds .is-lit) */
.who__statement .w { color: rgba(17, 23, 20, 0.16); transition: color .5s var(--ease); }
.who__statement .w.is-lit { color: var(--ink); }
.who__statement em .w.is-lit { color: var(--em-700); }

.who__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 32px clamp(32px, 6vw, 120px);
  align-items: start;
  margin-top: clamp(48px, 8vh, 96px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.who__body { max-width: 44ch; font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.who__outcomes { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.who__outcomes li { display: grid; gap: 6px; padding: 0 clamp(16px, 2vw, 32px); border-left: 1px solid var(--line); }
.who__outcomes svg { width: 40px; height: 40px; margin-bottom: 18px; fill: none; stroke: var(--em-700); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.who__outcomes .mono { font-size: 9.5px; color: var(--muted); }
.who__outcomes b { font-weight: 400; font-size: clamp(18px, 1.5vw, 24px); letter-spacing: -0.02em; }

/* =========================================================
   02 Vision + mission
   ========================================================= */
.vm__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 120px);
  align-items: start;
}
.vm__visual {
  position: sticky;
  top: 96px;
  margin: 0;
  height: min(78vh, 760px);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 50px 90px -50px rgba(17, 23, 20, 0.45);
}
.vm__visual img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.vm__compass {
  position: absolute; left: 20px; bottom: 20px;
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px 12px 12px;
  border-radius: 20px;
  background: rgba(246, 247, 246, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 40px -22px rgba(17, 23, 20, 0.45);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
}
.vm__compass svg { width: 56px; height: 56px; fill: none; stroke: var(--em-700); stroke-width: 1.4; }
.vm__compass circle:last-child { fill: var(--em-700); stroke: none; }
.vm__ring--dash { stroke-dasharray: 2 6; animation: eco-rot 40s linear infinite; transform-origin: 60px 60px; }
.vm__needle { fill: rgba(46, 138, 107, 0.2); transform-origin: 60px 60px; animation: vm-seek 9s var(--ease) infinite; }
.vm__compass .mono { font-size: 10px; color: var(--ink-2); }
@keyframes vm-seek { 0%, 100% { transform: rotate(-18deg); } 50% { transform: rotate(24deg); } }

.vm__copy { padding-top: clamp(0px, 4vh, 40px); }
.vm__block { padding: clamp(32px, 5vh, 52px) 0; border-top: 1px solid var(--line); }
.vm__block header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.vm__key { font-size: 10.5px; letter-spacing: 0.24em; color: var(--em-700); }
.vm__num {
  font-weight: 200; font-size: 64px; line-height: 1; letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(17, 23, 20, 0.22);
}
.vm__block p { font-weight: 300; font-size: clamp(22px, 2.1vw, 36px); line-height: 1.25; letter-spacing: -0.03em; }
.vm__block em { font-style: normal; font-weight: 400; color: var(--em-700); }

/* =========================================================
   03 Core values — accordion rail
   ========================================================= */
.vrail { display: flex; gap: 12px; height: clamp(440px, 62vh, 560px); }
.vcard {
  --grow: 1;
  position: relative;
  flex: var(--grow) 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  color: var(--ink);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.38));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 30px 60px -44px rgba(17, 23, 20, 0.4);
  transition: flex-grow .8s var(--ease), background .6s var(--ease), color .6s var(--ease);
}
.vcard:hover { background: linear-gradient(160deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.55)); }
.vcard.is-active {
  --grow: 3.4;
  cursor: default;
  color: var(--surface);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(46, 138, 107, 0.45), rgba(46, 138, 107, 0) 70%),
    linear-gradient(160deg, #0C3A2C 0%, #06241A 100%);
  border-color: rgba(191, 221, 208, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 40px 70px -40px rgba(6, 41, 31, 0.7);
}
.vcard__num { font-size: 10.5px; color: var(--em-700); transition: color .6s var(--ease); }
.vcard.is-active .vcard__num { color: var(--em-200); }
/* collapsed: title reads bottom-up along the card; open: it lies flat */
.vcard__title {
  position: absolute;
  left: 26px; top: 72px; bottom: 26px;
  font-weight: 400;
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  transition: opacity .3s var(--ease);
}
.vcard.is-active .vcard__title {
  position: static;
  margin-top: auto;
  writing-mode: horizontal-tb;
  transform: none;
  white-space: normal;
  font-size: clamp(26px, 2.4vw, 40px);
  font-weight: 300;
  animation: v-in .7s var(--ease) both .15s;
}
.vcard__body { display: none; }
.vcard.is-active .vcard__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  margin-top: 18px;
  animation: v-in .7s var(--ease) both .25s;
}
.vcard__body p { max-width: 40ch; font-size: 15.5px; line-height: 1.6; color: rgba(246, 247, 246, 0.8); }
.vcard__glyph {
  grid-row: 1; grid-column: 2;
  width: 72px; height: 72px;
  fill: none; stroke: var(--em-200); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round;
}
.vcard__glyph * { stroke-dasharray: 260; stroke-dashoffset: 260; animation: v-draw 1.6s var(--ease) forwards .35s; }
.vcard__glyph [stroke-dasharray] { stroke-dasharray: 3 5; stroke-dashoffset: 0; animation: none; }
/* autoplay timer: fills while a value is showing */
.vcard__bar { position: absolute; left: 26px; right: 26px; top: 0; height: 2px; background: rgba(191, 221, 208, 0.16); opacity: 0; }
.vcard__bar::after { content: ""; position: absolute; inset: 0; background: var(--em-300); transform: scaleX(0); transform-origin: 0 50%; }
.vrail.is-auto .vcard.is-active .vcard__bar { opacity: 1; }
.vrail.is-auto .vcard.is-active .vcard__bar::after { animation: progress var(--dwell, 6s) linear forwards; }
.vrail.is-paused .vcard.is-active .vcard__bar::after { animation-play-state: paused; }
@keyframes v-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes v-draw { to { stroke-dashoffset: 0; } }

/* =========================================================
   04 Core approach
   ========================================================= */
.ethos { isolation: isolate; }
/* faint blueprint grid behind the quote */
.ethos__grid {
  position: absolute; inset: clamp(60px, 10vh, 120px) 0 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 81, 64, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 81, 64, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(60% 55% at 30% 40%, #000 20%, transparent 75%);
          mask-image: radial-gradient(60% 55% at 30% 40%, #000 20%, transparent 75%);
}
.ethos__quote {
  position: relative;
  max-width: 20ch;
  font-weight: 300;
  font-size: clamp(34px, 5vw, 88px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}
.ethos__quote em { font-style: normal; font-weight: 400; color: var(--em-700); }
.ethos__mark {
  position: absolute; left: -0.08em; top: -0.62em;
  font-size: 2.4em; line-height: 1; font-weight: 200;
  color: var(--em-300); opacity: .5;
  pointer-events: none;
}
.pillars {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(56px, 9vh, 104px);
}
.pillar { position: relative; display: grid; align-content: start; gap: 12px; padding: 28px clamp(16px, 2vw, 32px) 0 0; }
.pillar::before {
  content: ""; position: absolute; left: 0; right: clamp(16px, 2vw, 32px); top: 0; height: 1px;
  background: linear-gradient(90deg, var(--em-600), rgba(17, 23, 20, 0.12) 40%);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 1.2s var(--ease) .2s;
}
.pillar.is-in::before { transform: scaleX(1); }
.pillar .mono { font-size: 10px; color: var(--em-600); }
.pillar svg { width: 40px; height: 40px; margin: 10px 0 8px; fill: none; stroke: var(--ink-2); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; transition: stroke .4s var(--ease), transform .6s var(--ease); }
.pillar:hover svg { stroke: var(--em-700); transform: translateY(-3px); }
.pillar h3 { font-weight: 400; font-size: clamp(19px, 1.5vw, 23px); line-height: 1.2; letter-spacing: -0.02em; max-width: 16ch; }
.pillar p { font-size: 15px; line-height: 1.6; color: var(--muted); max-width: 32ch; }

/* =========================================================
   05 Objectives — self-drawing timeline
   ========================================================= */
.obj__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 120px);
  align-items: start;
}
.obj__head { position: sticky; top: 120px; }
.obj__note { margin-top: 24px; max-width: 36ch; font-size: 16px; line-height: 1.6; color: var(--muted); }
.obj__count { display: flex; align-items: baseline; gap: 10px; margin-top: clamp(32px, 7vh, 72px); font-weight: 200; font-size: clamp(64px, 7vw, 120px); line-height: 1; letter-spacing: -0.05em; color: var(--em-700); font-variant-numeric: tabular-nums; }
.obj__of { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--muted); }

.obj__list { position: relative; list-style: none; padding-left: 56px; }
.obj__line { position: absolute; left: 11px; top: 14px; bottom: 14px; width: 1px; background: var(--line); }
.obj__line i { position: absolute; inset: 0; background: linear-gradient(180deg, var(--em-300), var(--em-700)); transform: scaleY(var(--p, 0)); transform-origin: 50% 0; }
.obj__item { position: relative; display: grid; gap: 10px; padding: 0 0 clamp(56px, 11vh, 112px); }
.obj__item:last-child { padding-bottom: 0; }
.obj__node {
  position: absolute; left: -56px; top: 3px;
  width: 23px; height: 23px; border-radius: 50%;
  background: var(--bg);
  border: 1px solid rgba(17, 23, 20, 0.2);
  transition: border-color .5s var(--ease), background .5s var(--ease);
}
.obj__node::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--em-600); transform: scale(0); transition: transform .5s var(--ease); }
.obj__item .mono { font-size: 10px; color: var(--muted); transition: color .5s var(--ease); }
.obj__item h3 { font-weight: 300; font-size: clamp(26px, 2.6vw, 44px); line-height: 1.05; letter-spacing: -0.04em; color: rgba(17, 23, 20, 0.35); transition: color .6s var(--ease); max-width: 18ch; }
.obj__item p { max-width: 44ch; font-size: 16px; line-height: 1.6; color: var(--muted); opacity: .5; transition: opacity .6s var(--ease); }
.obj__item.is-on .obj__node { border-color: var(--em-600); background: var(--surface); }
.obj__item.is-on .obj__node::after { transform: scale(1); }
.obj__item.is-on .mono { color: var(--em-700); }
.obj__item.is-on h3 { color: var(--ink); }
.obj__item.is-on p { opacity: 1; }

/* =========================================================
   06 Spatial intelligence — tabbed plate
   ========================================================= */
.stabs {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.stab {
  display: inline-flex; align-items: center; gap: 10px;
  height: 42px; padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-2);
  transition: background .4s var(--ease), color .4s var(--ease);
}
.stab .mono { font-size: 9.5px; color: var(--em-600); transition: color .4s var(--ease); }
.stab:hover { color: var(--em-800); }
.stab.is-on { background: var(--em-800); color: var(--surface); }
.stab.is-on .mono { color: var(--em-200); }
.stab:active { transform: scale(0.98); }

.splate {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 8px;
  padding: 8px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 40px 80px -50px rgba(17, 23, 20, 0.35);
}
.splate__media { position: relative; min-height: 560px; border-radius: 26px; overflow: hidden; background: var(--bg-soft); }
.splate__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.06);
  transition: opacity 1s var(--ease), transform 1.6s var(--ease);
}
.splate__media img.is-on { opacity: 1; transform: none; }
.splate__index {
  position: absolute; left: 18px; bottom: 18px;
  padding: 8px 12px; border-radius: 999px;
  font-size: 10px; color: var(--ink);
  background: rgba(246, 247, 246, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.splate__panels { padding: clamp(24px, 3vw, 48px); }
.spanel h3 { font-weight: 300; font-size: clamp(28px, 2.6vw, 44px); line-height: 1.05; letter-spacing: -0.04em; }
.spanel__lead { margin-top: 16px; font-size: 16.5px; line-height: 1.6; color: var(--ink-2); max-width: 44ch; }
.spanel ul { list-style: none; margin-top: 26px; border-top: 1px solid var(--line); }
.spanel li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 15px; line-height: 1.5; color: var(--ink-2);
  animation: v-in .7s var(--ease) both;
}
.spanel li::before { content: ""; position: absolute; left: 2px; top: 19px; width: 12px; height: 1px; background: var(--em-600); }
.spanel li:nth-child(2) { animation-delay: .05s; }
.spanel li:nth-child(3) { animation-delay: .1s; }
.spanel li:nth-child(4) { animation-delay: .15s; }
.spanel li:nth-child(5) { animation-delay: .2s; }
.spanel li:nth-child(6) { animation-delay: .25s; }
.spanel__out { display: grid; gap: 6px; margin-top: 24px; font-size: 17px; letter-spacing: -0.01em; color: var(--em-800); }
.spanel__out .mono { font-size: 9.5px; color: var(--muted); }
.spanel.is-on h3, .spanel.is-on .spanel__lead { animation: v-in .7s var(--ease) both; }

/* =========================================================
   07 What we do
   ========================================================= */
.scope { max-width: none; padding-left: 0; padding-right: 0; }
.scope > .shead, .scope__grid { max-width: 1600px; margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.marquee {
  overflow: hidden;
  margin-bottom: clamp(64px, 10vh, 120px);
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; align-items: center; gap: 40px; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span { font-weight: 300; font-size: clamp(28px, 3.4vw, 56px); letter-spacing: -0.04em; white-space: nowrap; color: var(--ink-2); }
.marquee i { flex: none; width: 10px; height: 10px; border-radius: 3px; background: linear-gradient(135deg, var(--em-200), var(--em-700)); }
@keyframes marquee { to { transform: translateX(calc(-50% - 20px)); } }

.scope__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}
.sgroup {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 2.4vw, 36px);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.38));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 30px 60px -44px rgba(17, 23, 20, 0.4);
  transition: opacity 1s var(--ease), transform .6s var(--ease), box-shadow .6s var(--ease);
}
.sgroup:hover { transform: translateY(-4px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 40px 70px -40px rgba(17, 23, 20, 0.45); }
.sgroup__count { font-weight: 200; font-size: clamp(64px, 6vw, 104px); line-height: .9; letter-spacing: -0.06em; color: var(--em-700); }
.sgroup .mono { font-size: 10.5px; color: var(--ink-2); }
.sgroup ul { list-style: none; border-top: 1px solid var(--line); }
.sgroup li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.45; }
.sgroup__go { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 10px; font-size: 14px; color: var(--em-800); }
.sgroup__go svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .4s var(--ease); }
.sgroup:hover .sgroup__go svg { transform: translate(2px, -2px); }
.sgroup--lead {
  color: var(--surface);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(46, 138, 107, 0.45), rgba(46, 138, 107, 0) 70%),
    linear-gradient(160deg, #0C3A2C 0%, #06241A 100%);
  border-color: rgba(191, 221, 208, 0.18);
  box-shadow: 0 40px 70px -40px rgba(6, 41, 31, 0.7);
}
.sgroup--lead .sgroup__count { color: var(--em-200); }
.sgroup--lead .mono { color: var(--em-200); }
.sgroup--lead ul, .sgroup--lead li { border-color: rgba(255, 255, 255, 0.12); }
.sgroup--lead .sgroup__go { color: var(--em-200); }

/* space before the footer lifts off */
main { padding-bottom: clamp(96px, 14vh, 168px); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .ah__inner { grid-template-columns: minmax(0, 1fr); }
  .ah__side { max-width: 560px; }
  .ah__tag--a { left: calc(var(--gutter) + 4vw); }
  .ah__tag--b { right: calc(var(--gutter) + 4vw); }

  .who__grid { grid-template-columns: minmax(0, 1fr); }
  .vm__layout { grid-template-columns: minmax(0, 1fr); }
  .vm__visual { position: relative; top: 0; height: 56vw; max-height: 560px; }
  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }

  .obj__layout { grid-template-columns: minmax(0, 1fr); }
  .obj__head { position: static; }
  .obj__count { display: none; }

  .splate { grid-template-columns: minmax(0, 1fr); }
  .splate__media { min-height: 0; aspect-ratio: 16 / 10; }
  .scope__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sgroup--lead { grid-column: 1 / -1; }
}

/* values: below 900px the rail becomes a vertical list with every value open */
@media (max-width: 900px) {
  .vrail { flex-direction: column; height: auto; gap: 10px; }
  .vcard, .vcard.is-active {
    --grow: 0;
    cursor: default;
    color: var(--ink);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.38));
    border-color: rgba(255, 255, 255, 0.85);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 30px 60px -44px rgba(17, 23, 20, 0.4);
    padding: 22px;
  }
  .vcard .vcard__num, .vcard.is-active .vcard__num { color: var(--em-700); }
  .vcard__title, .vcard.is-active .vcard__title {
    position: static; margin-top: 10px;
    writing-mode: horizontal-tb; transform: none; white-space: normal;
    font-size: 22px; font-weight: 400; animation: none;
  }
  .vcard__body, .vcard.is-active .vcard__body { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; margin-top: 8px; animation: none; }
  .vcard__body p { font-size: 15px; color: var(--muted); }
  .vcard__glyph { width: 48px; height: 48px; stroke: var(--em-600); }
  .vcard__glyph * { animation: none; stroke-dashoffset: 0; }
  .vcard__bar { display: none; }
}

@media (max-width: 760px) {
  .who, .vm, .values, .ethos, .obj, .spatial, .scope { padding-top: 88px; }
  .stitle { font-size: clamp(32px, 9vw, 44px); margin-top: 18px; }
  .shead { margin-bottom: 32px; }

  .ah__inner { padding: 112px var(--gutter) 32px; gap: 28px; }
  .ah__title { margin-top: 22px; font-size: clamp(52px, 16.5vw, 84px); }
  .ah__lead { font-size: 16px; }
  .ah__frame { height: 62vh; min-height: 340px; max-height: 520px; clip-path: inset(0 calc(var(--gutter) * (1 - var(--open))) round calc(22px * (1 - var(--open) * 0.6))); }
  .ah__tag { font-size: 12.5px; padding: 8px 12px; }
  .ah__tag--a { left: 20px; top: 18px; }
  .ah__tag--b { right: 20px; top: auto; bottom: 74px; }
  .ah__tag--c { left: 20px; bottom: 20px; }

  .who__statement { font-size: clamp(28px, 8.4vw, 40px); max-width: none; }
  .who__body { font-size: 16px; }
  .who__outcomes { grid-template-columns: minmax(0, 1fr); gap: 0; border-top: 1px solid var(--line); }
  .who__outcomes li { grid-template-columns: 36px 1fr; grid-template-rows: auto auto; column-gap: 16px; row-gap: 2px; padding: 16px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .who__outcomes svg { grid-row: 1 / 3; width: 36px; height: 36px; margin: 0; align-self: center; }
  .who__outcomes b { font-size: 19px; }

  .vm__visual { height: 72vw; border-radius: 22px; }
  .vm__compass { left: 12px; bottom: 12px; padding: 8px 14px 8px 8px; }
  .vm__compass svg { width: 44px; height: 44px; }
  .vm__num { font-size: 48px; }
  .vm__block p { font-size: 21px; }

  .ethos__quote { font-size: clamp(30px, 8.6vw, 42px); }
  .pillars { grid-template-columns: minmax(0, 1fr); row-gap: 36px; }
  .pillar { padding-right: 0; }
  .pillar::before { right: 0; }

  .obj__list { padding-left: 44px; }
  .obj__node { left: -44px; width: 21px; height: 21px; }
  .obj__line { left: 10px; }
  .obj__item { padding-bottom: 48px; }
  .obj__item h3 { font-size: clamp(24px, 7vw, 30px); }
  .obj__item p { font-size: 15px; }

  /* tabs: full width, equal thirds */
  .shead--split .stabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .stab { justify-content: center; gap: 6px; padding: 0 8px; font-size: 13px; }
  .stab .mono { display: none; }
  .splate { border-radius: 24px; padding: 6px; }
  .splate__media { border-radius: 20px; }
  .splate__panels { padding: 22px 16px 18px; }
  .spanel li { font-size: 14.5px; }

  .marquee { padding: 16px 0; margin-bottom: 64px; }
  .scope__grid { grid-template-columns: minmax(0, 1fr); }
  .sgroup { border-radius: 20px; }
  .shead--split > .btn { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .ah__media { --open: 1 !important; }
  .who__statement .w { color: var(--ink); }
  .who__statement em .w { color: var(--em-700); }
  .obj__line i { transform: none; }
  .vcard__glyph * { stroke-dashoffset: 0; }
}