/* /about, family FIRM "Material": the block, the record, the principals, the disclosures. */
/* Spectrum appears only as light through glass (the block, its caustic, the plate monograms). Text is graphite. */

:root { --stage-h: clamp(400px, 66vh, 640px); }
main { position: relative; }
h2 { font-weight: 400; }

/* the shell mark breathes like the homepage mark (copied from c2.css, mark rules only) */
.js .motion .mk-c { animation: disp 7s ease-in-out infinite; }
.js .motion .mk-m { animation: disp 7s ease-in-out infinite reverse; }
@keyframes disp { 50% { transform: translate(0, 0); } }

/* ---------- hero: one object, centred, headline below ---------- */
.hero { position: relative; text-align: center; padding: 0 0 clamp(72px, 9vw, 128px); }
.block-stage { position: relative; height: var(--stage-h); overflow: hidden; }
.block-poster {
  position: absolute; inset-block-start: 0; left: 50%; height: 100%; width: auto; max-width: none;
  transform: translateX(-50%); pointer-events: none; user-select: none;
  transition: opacity 1s var(--ease);
}
.block-gl {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0;
  transition: opacity 1s var(--ease); pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent), linear-gradient(180deg, #000 84%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent), linear-gradient(180deg, #000 84%, transparent);
  mask-composite: intersect;
}
.block-live .block-gl { opacity: 1; }
.block-live .block-poster { opacity: 0; }
/* the turnable object: sized to the block's projected footprint (see block.js CAMERA) */
.block-handle {
  position: absolute; left: 50%; inset-block-start: 46%;
  width: calc(var(--stage-h) * .71); height: calc(var(--stage-h) * .69);
  transform: translate(-50%, -50%); border-radius: calc(var(--stage-h) * .07);
  touch-action: pan-y; -webkit-tap-highlight-color: transparent; outline: none;
}
.block-live .block-handle { cursor: grab; }
.block-live .block-handle.is-dragging { cursor: grabbing; }
.block-handle:focus-visible { outline: 2px solid var(--ink); outline-offset: 12px; }
.turn-cue {
  position: absolute; left: 50%; inset-block-start: calc(100% + 18px); transform: translateX(-50%);
  color: var(--ink-3); opacity: 0; transition: opacity .8s var(--ease); line-height: 0;
}
.block-live .turn-cue { opacity: .8; }
.block-live .block-handle.was-turned .turn-cue { opacity: 0; }
/* fix round 2 (R2-10): reduced motion, poster shown, block turnable on first touch (block.js sets the class) */
.block-turnable .turn-cue { opacity: .8; }
.block-turnable .block-handle.was-turned .turn-cue { opacity: 0; }
.block-debug {
  position: absolute; right: 12px; inset-block-start: 12px; margin: 0; padding: 6px 10px; border-radius: 8px;
  font: 600 12px/1 var(--sans); letter-spacing: .08em; background: var(--ink); color: #fff;
}

.hero-copy { position: relative; margin-top: clamp(-36px, -2.4vw, -12px); }
.hero .eyebrow { margin-bottom: 20px; }
.hero h1 { font: 400 clamp(48px, 6.6vw, 98px)/1 var(--serif); letter-spacing: -.02em; margin: 0 auto 26px; max-width: 13.5em; text-wrap: balance; }
.hero .lede { font-size: 19px; line-height: 1.6; color: var(--ink-2); max-width: 35em; margin: 0 auto; text-wrap: pretty; }

/* ---------- section headings: one voice ---------- */
.record h2, .principals h2, .regulated h2 {
  font: 400 clamp(40px, 4.4vw, 62px)/1.02 var(--serif); letter-spacing: -.012em; margin: 0;
}

/* ---------- the record: a ruled filing, label column + value column ---------- */
.record { padding: clamp(40px, 6vw, 72px) 0 clamp(88px, 11vw, 150px); }
.record-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; align-items: start; }
.ledger {
  --label: 12rem;
  margin: 0; border-top: 3px double rgba(29, 33, 38, .78); border-bottom: 3px double rgba(29, 33, 38, .78);
  background: linear-gradient(rgba(29, 33, 38, .16), rgba(29, 33, 38, .16)) no-repeat var(--label) 0 / 1px 100%;
}
.ledger-row { display: grid; grid-template-columns: var(--label) minmax(0, 1fr); align-items: baseline; }
.ledger-row + .ledger-row { border-top: 1px solid var(--line); }
.ledger dt {
  font: 600 12.5px/1.2 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2);
  padding: 30px 20px 28px 0;
}
.ledger dd { margin: 0; padding: 22px 0 22px 32px; font: 400 clamp(24px, 2.3vw, 33px)/1.22 var(--serif); color: var(--ink); text-wrap: pretty; }

/* ---------- principals: three quiet glass name plates ---------- */
.principals { padding: 0 0 clamp(88px, 11vw, 150px); }
.plates {
  position: relative; list-style: none; padding: 0 0 30px; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.6vw, 36px);
}
/* the ledge the plates stand on */
.plates::after {
  content: ""; position: absolute; left: -1.5%; right: -1.5%; inset-block-end: 29px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(29, 33, 38, .28) 6%, rgba(29, 33, 38, .28) 94%, transparent);
}
/* a standing slab of clear acrylic: thick top edge, bright and dark edge lines, a faint reflection in the ledge */
.plate {
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  min-height: 268px; padding: 34px 30px 30px; border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .82) 0, rgba(255, 255, 255, .5) 28%, rgba(255, 255, 255, .26) 70%, rgba(236, 239, 241, .55) 100%);
  box-shadow:
    inset 2px 0 0 rgba(255, 255, 255, .95),
    inset -2px 0 0 rgba(255, 255, 255, .7),
    inset -5px 0 0 rgba(172, 181, 188, .16),
    inset 6px 0 0 rgba(172, 181, 188, .1),
    inset 0 -2px 0 rgba(29, 33, 38, .1),
    0 0 0 1px rgba(29, 33, 38, .12),
    0 26px 30px -26px rgba(29, 33, 38, .3);
  -webkit-box-reflect: below 1px linear-gradient(transparent 86%, rgba(255, 255, 255, .14));
}
/* the top face of the slab, seen from a little above: a polished band with an internal line */
.plate::before {
  content: ""; position: absolute; left: 0; right: 0; inset-block-start: 0; height: 12px; z-index: -1; border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, #FFFFFF 0, #FFFFFF 30%, rgba(203, 209, 214, .7) 58%, rgba(255, 255, 255, .85) 76%, rgba(226, 230, 234, .5) 100%);
  box-shadow: 0 1px 0 rgba(29, 33, 38, .06);
}
/* where the light enters the top edge, it disperses: one short glint per plate */
.plate::after {
  content: ""; position: absolute; inset-block-start: 4px; right: 18%; width: 46px; height: 3px; border-radius: 3px; z-index: -1;
  background: linear-gradient(90deg, rgba(79, 195, 232, 0), rgba(79, 195, 232, .7), rgba(156, 124, 244, .6), rgba(224, 122, 176, .6), rgba(242, 199, 126, .7), rgba(242, 199, 126, 0));
  filter: blur(.8px);
}
.plate:nth-child(2)::after { right: 46%; width: 38px; }
.plate:nth-child(3)::after { right: 30%; width: 52px; }
.mono { position: relative; display: block; height: 62px; margin-bottom: auto; font: 400 64px/1 var(--serif); letter-spacing: .03em; }
.mono i { position: absolute; left: 0; inset-block-start: 0; font-style: normal; }
.mono-c { color: #4FC3E8; transform: translate(-2.4px, .8px); mix-blend-mode: multiply; opacity: .8; }
.mono-m { color: #E07AB0; transform: translate(2.4px, -.6px); mix-blend-mode: multiply; opacity: .74; }
.mono-k { color: var(--ink); }
.plate-name { font: 400 clamp(26px, 2.2vw, 31px)/1.12 var(--serif); margin: 52px 0 8px; color: var(--ink); }
.plate-role { font-size: 15px; line-height: 1.45; color: var(--ink-2); margin: 0; }
.js .motion .plate .mono-c, .js .motion .plate .mono-m { transition: transform .9s var(--ease); }
.js .motion .plate:hover .mono-c { transform: translate(-4px, 1.2px); }
.js .motion .plate:hover .mono-m { transform: translate(4px, -.8px); }

/* ---------- how we are regulated ---------- */
.regulated { padding: clamp(80px, 10vw, 130px) 0; border-top: 1px solid var(--line); }
.regulated-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; align-items: start; }
.regulated-body > p { font: 400 clamp(24px, 2.3vw, 32px)/1.34 var(--serif); margin: 0 0 40px; max-width: 26em; color: var(--ink); }
.docs { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(29, 33, 38, .7); }
.docs li + li a { border-left: 1px solid var(--line); }
.docs a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px;
  padding: 18px 18px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink);
  font: 500 16px/1.2 var(--sans); transition: background .3s;
}
.docs li:first-child a { padding-left: 0; }
.docs a:hover { background: rgba(255, 255, 255, .7); text-decoration: underline; text-underline-offset: 4px; }
.doc-arrow { position: relative; flex: none; width: 18px; height: 1px; background: currentColor; }
.doc-arrow::after { content: ""; position: absolute; right: 0; inset-block-start: -3.5px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }

/* ---------- closing ---------- */
.closing { padding: clamp(72px, 8vw, 112px) 0 clamp(88px, 9vw, 124px); text-align: center; border-top: 1px solid var(--line); }
.closing-mark { display: block; width: 56px; height: 56px; margin: 0 auto 26px; }
.closing-mark svg { width: 100%; height: 100%; display: block; overflow: visible; filter: drop-shadow(0 10px 14px rgba(60, 70, 110, .2)); }
.closing h2 { font: 400 clamp(46px, 5.8vw, 84px)/1 var(--serif); letter-spacing: -.02em; margin: 0 0 34px; }
.closing-links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- tablet ---------- */
@media (min-width: 1021px) {
  .record h2, .regulated h2 { position: sticky; inset-block-start: 112px; }
}
@media (max-width: 1020px) {
  .record-in, .regulated-in { grid-template-columns: 1fr; gap: 28px; }
  .plates { grid-template-columns: 1fr 1fr; }
  .docs { grid-template-columns: 1fr 1fr; }
  .docs li:nth-child(3) a { border-left: 0; padding-left: 0; }
}

/* ---------- phone ---------- */
@media (max-width: 760px) {
  :root { --stage-h: clamp(300px, 48vh, 380px); }
  .hero { padding-bottom: 64px; }
  .hero-copy { margin-top: -6px; }
  .hero .eyebrow { margin-bottom: 14px; }
  .hero h1 { font-size: clamp(42px, 12vw, 54px); line-height: 1.02; margin-bottom: 18px; }
  .hero .lede { font-size: 17px; }
  .turn-cue { inset-block-start: calc(100% + 8px); }
  .record { padding: 24px 0 72px; }
  .ledger { --label: 0px; background: none; }
  .ledger-row { grid-template-columns: 1fr; }
  .ledger dt { padding: 20px 0 6px; }
  .ledger dd { padding: 0 0 20px; font-size: 25px; }
  .principals { padding-bottom: 72px; }
  .plates { grid-template-columns: 1fr; margin-top: 28px; gap: 18px; padding-bottom: 0; }
  .plates::after { display: none; }
  .plate { min-height: 0; padding: 28px 24px 24px; -webkit-box-reflect: unset; }
  .mono { font-size: 50px; height: 50px; }
  .plate-name { margin-top: 30px; }
  .regulated { padding: 64px 0; }
  .regulated-body > p { margin-bottom: 28px; }
  .docs a { padding: 16px 14px; }
  .closing { padding: 72px 0 84px; }
}
@media (max-width: 420px) {
  .docs { grid-template-columns: 1fr; }
  .docs li + li a { border-left: 0; }
  .docs a { padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .block-gl, .block-poster { transition: none; }
}