/* Capital BlackRock Group — 2026 */

:root {
  --ink: #0b0b0b;
  --ink-2: #161614;
  --paper: #ffffff;
  --sand: #f6f5f3;
  --line: #e4e1dd;
  --line-dark: #2a2a27;
  --muted: #6b6862;
  --muted-dark: #a5a29b;
  --accent: #ff4713;

  --f-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --f-display: "Inter Tight", var(--f-sans);

  --gutter: clamp(20px, 5vw, 72px);
  --max: 1360px;
  --section: clamp(72px, 10vw, 150px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--accent); color: #fff; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(56px, 7vw, 100px); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.eyebrow {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.h-display { font-size: clamp(38px, 6.6vw, 88px); letter-spacing: -0.04em; }
.h-section { font-size: clamp(30px, 4.2vw, 54px); }
.h-card    { font-size: clamp(21px, 2vw, 27px); letter-spacing: -0.028em; }

.lead {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: -0.015em;
}

.measure { max-width: 62ch; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 15px 26px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  border-radius: 2px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn .ar { transition: transform 0.35s var(--ease); }
.btn:hover .ar { transform: translateX(4px); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.btn--light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.link-arrow:hover { border-color: var(--accent); color: var(--accent); }
.link-arrow .ar { transition: transform 0.3s var(--ease); }
.link-arrow:hover .ar { transform: translateX(4px); }

/* ---------- header ---------- */

.hdr {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.hdr__in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 76px;
}
.hdr__logo { position: relative; display: block; line-height: 0; }
.hdr__logo img { height: 26px; width: auto; transition: opacity 0.4s var(--ease); }
.hdr__logo .logo-light { position: absolute; left: 0; top: 0; opacity: 0; }

.nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav a {
  font-size: 14.5px;
  font-weight: 450;
  letter-spacing: -0.01em;
  position: relative;
  padding-block: 4px;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }

.hdr__side { display: flex; align-items: center; gap: 18px; margin-left: 6px; }

.langs { display: flex; align-items: center; gap: 2px; }
.langs a {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  padding: 6px 8px;
  color: var(--muted);
  border-radius: 2px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.langs a:hover { color: var(--ink); background: var(--sand); }
.langs a[aria-current="true"] { color: var(--accent); }

.hdr__cta {
  font-size: 13.5px;
  font-weight: 500;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.hdr__cta:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.burger {
  display: none;
  margin-left: auto;
  width: 40px; height: 40px;
  border: 0; padding: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.burger span {
  position: absolute;
  left: 9px;
  width: 22px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.2s linear;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 23px; }
body.menu-open .burger span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* header over dark hero */
.hdr[data-over="dark"]:not(.is-stuck) {
  background: transparent;
  border-color: rgba(255,255,255,0.14);
}
.hdr[data-over="dark"]:not(.is-stuck) .logo-dark { opacity: 0; }
.hdr[data-over="dark"]:not(.is-stuck) .logo-light { opacity: 1; }
.hdr[data-over="dark"]:not(.is-stuck) .nav a { color: rgba(255,255,255,0.72); }
.hdr[data-over="dark"]:not(.is-stuck) .nav a:hover,
.hdr[data-over="dark"]:not(.is-stuck) .nav a[aria-current="page"] { color: #fff; }
.hdr[data-over="dark"]:not(.is-stuck) .langs a { color: rgba(255,255,255,0.6); }
.hdr[data-over="dark"]:not(.is-stuck) .langs a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.hdr[data-over="dark"]:not(.is-stuck) .langs a[aria-current="true"] { color: var(--accent); }
.hdr[data-over="dark"]:not(.is-stuck) .hdr__cta { color: #fff; border-color: rgba(255,255,255,0.35); }
.hdr[data-over="dark"]:not(.is-stuck) .hdr__cta:hover { background: #fff; color: var(--ink); border-color: #fff; }
.hdr[data-over="dark"]:not(.is-stuck) .burger span { background: #fff; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  margin-top: -77px;
  padding-top: 77px;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.62;
  transform: scale(1.04);
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,6,6,0.72) 0%, rgba(6,6,6,0.32) 38%, rgba(6,6,6,0.86) 100%),
    linear-gradient(90deg, rgba(6,6,6,0.7) 0%, rgba(6,6,6,0) 62%);
}
.hero__in {
  position: relative;
  padding-block: clamp(96px, 17vh, 190px) clamp(56px, 8vh, 90px);
  min-height: min(88vh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero .eyebrow { color: rgba(255,255,255,0.68); }
.hero h1 { max-width: 17ch; color: #fff; }
.hero__sub {
  margin-top: 26px;
  max-width: 52ch;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: rgba(255,255,255,0.76);
  letter-spacing: -0.012em;
}
.hero__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__facts {
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.16);
  background: rgba(8,8,8,0.4);
}
.hero__facts ol {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.hero__facts li {
  padding: 34px 34px 38px 0;
  border-left: 1px solid rgba(255,255,255,0.16);
  padding-left: 30px;
}
.hero__facts li:first-child { border-left: 0; padding-left: 0; }
.hero__facts .n {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 12px;
}
.hero__facts strong {
  display: block;
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
  color: #fff;
}
.hero__facts p { font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,0.62); }

/* page header (inner pages) */

.phead {
  background: var(--ink);
  color: #fff;
  margin-top: -77px;
  padding-top: 77px;
}
.phead__in { padding-block: clamp(84px, 13vw, 168px) clamp(46px, 7vw, 84px); }
.phead .eyebrow { color: rgba(255,255,255,0.6); }
.phead h1 { color: #fff; max-width: 20ch; }
.phead p {
  margin-top: 24px;
  max-width: 58ch;
  font-size: clamp(17px, 1.4vw, 20px);
  color: rgba(255,255,255,0.7);
  line-height: 1.55;
}

/* ---------- generic split ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}

/* ---------- numbered value list ---------- */

.values { list-style: none; margin: 0; padding: 0; }
.values li { border-top: 1px solid var(--line); padding: 30px 0; display: grid; grid-template-columns: 56px 1fr; gap: 8px; }
.values li:last-child { border-bottom: 1px solid var(--line); }
.values .n { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); padding-top: 5px; }
.values h3 { font-size: 20px; letter-spacing: -0.025em; margin-bottom: 9px; }
.values p { font-size: 15.5px; line-height: 1.62; color: var(--muted); }

/* ---------- mission ---------- */

.mission { background: var(--ink); color: #fff; }
.mission blockquote {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.033em;
  font-weight: 500;
  max-width: 24ch;
  text-wrap: balance;
}
.mission .eyebrow { color: rgba(255,255,255,0.55); }
.mission .split { align-items: end; }
.mission__note { color: var(--muted-dark); font-size: 15.5px; max-width: 42ch; }

/* ---------- project grid (home) ---------- */

.pgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.6vw, 38px);
}
.pcard { display: block; }
.pcard__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--sand);
}
.pcard__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.05s var(--ease);
}
.pcard:hover .pcard__media img { transform: scale(1.05); }
.pcard__tag {
  position: absolute;
  left: 14px; top: 14px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  background: rgba(11,11,11,0.78);
  color: #fff;
  padding: 7px 11px;
  border-radius: 2px;
  backdrop-filter: blur(6px);
}
.pcard__body { padding-top: 20px; }
.pcard h3 { font-size: 22px; letter-spacing: -0.028em; margin-bottom: 8px; transition: color 0.3s var(--ease); }
.pcard:hover h3 { color: var(--accent); }
.pcard__meta { font-size: 13px; color: var(--muted); letter-spacing: 0.01em; }

/* ---------- index list ---------- */

.plist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.plist li { border-bottom: 1px solid var(--line); }
.plist a {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1fr) 30px;
  gap: 24px;
  align-items: baseline;
  padding: 26px 0;
  transition: color 0.3s var(--ease);
}
.plist a:hover { color: var(--accent); }
.plist .n { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--muted); transition: color 0.3s var(--ease); }
.plist a:hover .n { color: var(--accent); }
.plist .t { font-family: var(--f-display); font-size: clamp(19px, 1.9vw, 25px); font-weight: 600; letter-spacing: -0.028em; }
.plist .d { font-size: 14.5px; color: var(--muted); line-height: 1.55; }
.plist .ar { justify-self: end; transition: transform 0.3s var(--ease); }
.plist a:hover .ar { transform: translateX(4px); }

/* ---------- project rows (projects page) ---------- */

.cat { padding-top: clamp(56px, 7vw, 96px); }
.cat__head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.cat__head h2 { font-size: clamp(24px, 2.7vw, 34px); }
.cat__count { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; color: var(--muted); margin-left: auto; }

.prow {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(44px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}
.prow:nth-of-type(even) { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.prow:nth-of-type(even) .prow__media { order: 2; }
.prow__media { overflow: hidden; background: var(--sand); }
.prow__media img { width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: cover; transition: transform 1.05s var(--ease); }
.prow:hover .prow__media img { transform: scale(1.03); }
.prow__body .eyebrow { margin-bottom: 18px; }
.prow__body h3 { font-size: clamp(24px, 2.6vw, 36px); margin-bottom: 18px; }
.prow__body p { font-size: 16px; line-height: 1.65; color: var(--muted); }
.prow__facts { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.prow__facts li {
  font-size: 12px;
  letter-spacing: 0.02em;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 8px 14px;
  color: var(--muted);
  display: inline-flex;
  gap: 8px;
}
.prow__facts li b { font-weight: 500; color: var(--ink); }

/* ---------- about ---------- */

.prose h2 { font-size: clamp(26px, 3vw, 38px); margin: 0 0 22px; }
.prose h3 { font-size: 20px; letter-spacing: -0.025em; margin: 0 0 10px; }
.prose p { color: var(--muted); font-size: 16.5px; }
.prose > * + h2 { margin-top: clamp(48px, 6vw, 84px); }

.stack { list-style: none; margin: 0; padding: 0; }
.stack li { border-top: 1px solid var(--line); padding: 28px 0; display: grid; grid-template-columns: 56px 1fr; gap: 8px; }
.stack li:last-child { border-bottom: 1px solid var(--line); }
.stack .n { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); padding-top: 5px; }
.stack p { font-size: 15.5px; line-height: 1.62; color: var(--muted); margin: 0; }

.sticky-side { position: sticky; top: 110px; }

/* ---------- contact ---------- */

.contact-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.contact-list li { border-bottom: 1px solid var(--line); padding: 30px 0; }
.contact-list .k { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 12px; }
.contact-list .v {
  font-family: var(--f-display);
  font-size: clamp(21px, 2.4vw, 30px);
  font-weight: 600;
  letter-spacing: -0.03em;
  display: inline-block;
  transition: color 0.3s var(--ease);
}
a.v:hover { color: var(--accent); }
.contact-list .sub { font-size: 14.5px; color: var(--muted); margin-top: 8px; }

.contact-split { align-items: stretch; }
.map { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; filter: grayscale(1) contrast(1.05); }
.map-frame { border: 1px solid var(--line); overflow: hidden; height: 100%; }

/* ---------- CTA band ---------- */

.cta { background: var(--sand); }
.cta__in { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; }
.cta h2 { font-size: clamp(28px, 3.8vw, 48px); max-width: 18ch; }
.cta p { margin-top: 20px; color: var(--muted); max-width: 48ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- footer ---------- */

.ftr { background: var(--ink); color: #fff; padding-block: clamp(56px, 7vw, 88px) 34px; }
.ftr__top { display: grid; grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); gap: 44px; }
.ftr__logo img { height: 26px; width: auto; }
.ftr__tag { margin-top: 22px; color: var(--muted-dark); font-size: 15px; max-width: 34ch; }
.ftr h4 { font-family: var(--f-sans); font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin: 0 0 18px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.ftr ul a { font-size: 15px; color: rgba(255,255,255,0.78); transition: color 0.28s var(--ease); }
.ftr ul a:hover { color: var(--accent); }
.ftr__bottom {
  margin-top: clamp(44px, 6vw, 72px);
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  font-size: 13px;
  color: var(--muted-dark);
}
.ftr__langs { display: flex; gap: 14px; margin-left: auto; }
.ftr__langs a { transition: color 0.28s var(--ease); }
.ftr__langs a:hover { color: #fff; }
.ftr__langs a[aria-current="true"] { color: var(--accent); }

/* ---------- reveal ---------- */

.rv { opacity: 0; transform: translateY(18px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .hdr__cta { display: none; }
  .nav { gap: 22px; }
}

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed;
    inset: 77px 0 auto;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px var(--gutter) 26px;
    margin: 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.35s var(--ease);
  }
  body.menu-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { font-size: 22px; font-family: var(--f-display); letter-spacing: -0.03em; padding: 14px 0; width: 100%; color: var(--ink); }
  .nav a::after { display: none; }
  .hdr__side { margin-left: auto; }
  .hdr[data-over="dark"]:not(.is-stuck) .nav a { color: var(--ink); }

  .split, .cta__in, .ftr__top { grid-template-columns: 1fr; }
  .cta__in { align-items: start; }
  .prow { grid-template-columns: 1fr; }
  .prow:nth-of-type(even) { grid-template-columns: 1fr; }
  .prow:nth-of-type(even) .prow__media { order: 0; }
  .hero__facts ol { grid-template-columns: 1fr; }
  .hero__facts li { border-left: 0; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.14); }
  .hero__facts li:first-child { border-top: 0; }
  .plist a { grid-template-columns: 44px 1fr; gap: 6px 16px; }
  .plist .d { grid-column: 2; }
  .plist .ar { display: none; }
  .sticky-side { position: static; }
  .ftr__top { gap: 36px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .hdr__in { gap: 12px; height: 68px; }
  .hdr__logo img { height: 22px; }
  .hdr__side { gap: 0; margin-left: 0; }
  .langs a { font-size: 10.5px; letter-spacing: 0.06em; padding: 5px 4px; }
  .burger { width: 34px; }
  .burger span { left: 6px; width: 20px; }
  .burger span:nth-child(1) { top: 13px; }
  .burger span:nth-child(2) { top: 20px; }
  .nav { inset: 69px 0 auto; }
  .pgrid { grid-template-columns: 1fr; }
  .values li, .stack li { grid-template-columns: 1fr; gap: 4px; }
  .values .n, .stack .n { padding-top: 0; }
  .ftr__langs { margin-left: 0; width: 100%; }
}