/*
 * SDT Immersive — alternative public-site skin.
 *
 * The legacy design remains fully intact in styles.css + reference.css.
 * This file only applies when design-switcher.js sets:
 *   <html data-sdt-design="immersive">
 */

:root[data-sdt-design="immersive"] {
  color-scheme: dark;
  --ink: #f4f2eb;
  --ink-soft: #c8ccc7;
  --navy: #070908;
  --navy-2: #101412;
  --blue: #f2c94c;
  --accent: #f2c94c;
  --accent-strong: #ffe071;
  --paper: #070908;
  --surface: #0d100f;
  --surface-2: #141816;
  --line: rgba(240, 243, 238, 0.14);
  --line-strong: rgba(240, 243, 238, 0.28);
  --muted: #9ba29d;
  --success: #71d69f;
  --danger: #ff766c;
  --shadow-sm: 0 18px 42px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 28px 70px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 46px 120px rgba(0, 0, 0, 0.46);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --font-display: "Unbounded", "Arial Black", sans-serif;
  --font-body: "Manrope", Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --frame: 100%;
  --shell: min(calc(100% - 72px), 1480px);
}

html[data-sdt-design="immersive"] {
  background: #050706;
  scroll-padding-top: 86px;
}

html[data-sdt-design="immersive"] body {
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 7%, rgba(242, 201, 76, 0.07), transparent 28rem),
    linear-gradient(180deg, #070908 0%, #0a0d0b 52%, #070908 100%);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

html[data-sdt-design="immersive"] body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(242, 244, 240, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 244, 240, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

html[data-sdt-design="immersive"] ::selection {
  background: var(--accent);
  color: #080a09;
}

html[data-sdt-design="immersive"] :focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

html[data-sdt-design="immersive"] .shell {
  width: var(--shell);
}

html[data-sdt-design="immersive"] .skip-link {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--accent);
  color: #080a09;
}

html[data-sdt-design="immersive"] .utility-bar {
  display: none;
}

html[data-sdt-design="immersive"] .site-header,
html[data-sdt-design="immersive"] .hero,
html[data-sdt-design="immersive"] .metrics,
html[data-sdt-design="immersive"] .section,
html[data-sdt-design="immersive"] .contact,
html[data-sdt-design="immersive"] .site-footer {
  width: 100%;
  margin-inline: 0;
  border-right: 0;
  border-left: 0;
}

html[data-sdt-design="immersive"] .site-header {
  top: 0;
  z-index: 100;
  margin-top: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: rgba(7, 9, 8, 0.78);
  box-shadow: none;
  color: var(--ink);
  backdrop-filter: blur(22px) saturate(1.2);
}

html[data-sdt-design="immersive"] .site-header.is-scrolled {
  border-color: var(--line-strong);
  background: rgba(7, 9, 8, 0.94);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.28);
}

html[data-sdt-design="immersive"] .site-header__inner {
  min-height: 84px;
  gap: 38px;
}

html[data-sdt-design="immersive"] .brand {
  min-width: 230px;
  gap: 14px;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .brand__seal {
  width: 52px;
  height: 52px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--accent);
  color: #080a09;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

html[data-sdt-design="immersive"] .brand__text {
  gap: 2px;
}

html[data-sdt-design="immersive"] .brand__text strong,
html[data-sdt-design="immersive"] .brand__text small {
  color: inherit;
}

html[data-sdt-design="immersive"] .brand__text strong {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .brand__text small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

html[data-sdt-design="immersive"] .main-nav {
  margin-left: auto;
  gap: clamp(14px, 1.8vw, 30px);
}

html[data-sdt-design="immersive"] .main-nav a {
  min-height: 44px;
  color: #b9bfba;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .main-nav a::after {
  bottom: 5px;
  height: 1px;
  background: var(--accent);
}

html[data-sdt-design="immersive"] .main-nav a:hover,
html[data-sdt-design="immersive"] .main-nav a.is-active {
  color: var(--ink);
}

html[data-sdt-design="immersive"] .menu-toggle {
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.03);
}

html[data-sdt-design="immersive"] .menu-toggle span {
  background: var(--ink);
}

html[data-sdt-design="immersive"] .button {
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid var(--accent);
  border-radius: 1px;
  background: var(--accent);
  box-shadow: none;
  color: #080a09;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms var(--ease);
}

html[data-sdt-design="immersive"] .button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  box-shadow: none;
  transform: translateY(-2px);
}

html[data-sdt-design="immersive"] .button:active {
  transform: translateY(0);
}

html[data-sdt-design="immersive"] .button--compact {
  min-height: 44px;
  padding-inline: 18px;
  white-space: nowrap;
}

html[data-sdt-design="immersive"] .button--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
}

html[data-sdt-design="immersive"] .button--ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #080a09;
}

html[data-sdt-design="immersive"] .button--dark,
html[data-sdt-design="immersive"] .button--light {
  border-color: var(--ink);
  background: var(--ink);
  color: #080a09;
}

html[data-sdt-design="immersive"] .hero {
  min-height: max(760px, calc(100dvh - 20px));
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 38%, rgba(242, 201, 76, 0.08), transparent 24rem),
    #070908;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: clamp(36px, 4vw, 64px) clamp(36px, 4vw, 64px);
  content: "";
  opacity: 0.42;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, 0.25) 60%, transparent 92%);
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, 0.25) 60%, transparent 92%);
}

html[data-sdt-design="immersive"] .hero::after {
  position: absolute;
  right: -14rem;
  bottom: -18rem;
  width: 58rem;
  height: 58rem;
  border: 1px solid rgba(242, 201, 76, 0.12);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 201, 76, 0.07), transparent 66%);
  filter: none;
  content: "";
  pointer-events: none;
}

html[data-sdt-design="immersive"] .hero__media {
  inset: 0 0 0 35%;
  background: url("/assets/hero-bridge-v1.webp") right center / min(72vw, 1120px) auto no-repeat;
  opacity: 0.92;
  transform: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.18) 14%, #000 39%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.18) 14%, #000 39%, #000 100%);
}

html[data-sdt-design="immersive"] .hero__media.has-video {
  background-image: none;
}

html[data-sdt-design="immersive"] .hero__video {
  top: 3%;
  right: -2%;
  width: min(75vw, 1180px);
  height: 94%;
  object-fit: contain;
  object-position: right center;
  opacity: 0;
  filter: grayscale(1) invert(1) contrast(1.28) brightness(0.74);
  mix-blend-mode: screen;
  transition: opacity 380ms ease;
}

html[data-sdt-design="immersive"] .hero__video.is-ready {
  opacity: 0.78;
}

html[data-sdt-design="immersive"] .hero__scrim {
  background:
    linear-gradient(90deg, #070908 0%, rgba(7, 9, 8, 0.98) 31%, rgba(7, 9, 8, 0.76) 51%, rgba(7, 9, 8, 0.12) 76%),
    linear-gradient(0deg, rgba(7, 9, 8, 0.9), transparent 42%);
}

html[data-sdt-design="immersive"] .hero__inner {
  min-height: max(760px, calc(100dvh - 20px));
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.42fr);
  align-items: end;
  gap: clamp(42px, 6vw, 96px);
  padding-block: clamp(128px, 18vh, 190px) 118px;
}

html[data-sdt-design="immersive"] .hero__content {
  max-width: 1040px;
}

html[data-sdt-design="immersive"] .hero .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

html[data-sdt-design="immersive"] .eyebrow,
html[data-sdt-design="immersive"] .hero .eyebrow--light,
html[data-sdt-design="immersive"] .contact .eyebrow--light {
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .hero h1 {
  max-width: 1040px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(48px, 5.55vw, 90px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .hero__lead {
  max-width: 640px;
  margin-top: 30px;
  color: #c4c9c5;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.65;
}

html[data-sdt-design="immersive"] .hero__actions {
  gap: 10px;
  margin-top: 36px;
}

html[data-sdt-design="immersive"] .hero__proof {
  display: flex;
  gap: 16px 26px;
  margin-top: 42px;
  color: #aeb5b0;
  font-size: 12px;
  letter-spacing: 0.03em;
}

html[data-sdt-design="immersive"] .hero__proof svg {
  stroke: var(--accent);
}

html[data-sdt-design="immersive"] .hero-card {
  display: block;
  align-self: end;
  padding: 26px 0 0 24px;
  border: 0;
  border-left: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

html[data-sdt-design="immersive"] .hero-card__index {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.17em;
}

html[data-sdt-design="immersive"] .hero-card h2 {
  max-width: 230px;
  margin: 13px 0 24px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .hero-card li {
  min-height: 43px;
  border-color: var(--line);
  color: #c4c9c5;
  font-size: 12px;
}

html[data-sdt-design="immersive"] .hero-card li span {
  color: #69716c;
}

html[data-sdt-design="immersive"] .metrics {
  z-index: 4;
  margin-top: -72px;
  padding-bottom: 42px;
  border: 0;
  background: transparent;
}

html[data-sdt-design="immersive"] .metrics__grid {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(13, 16, 15, 0.92);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(22px);
}

html[data-sdt-design="immersive"] .metric {
  min-height: 132px;
  padding: 26px 30px;
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .metric strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(27px, 2.8vw, 43px);
  font-weight: 600;
  letter-spacing: -0.055em;
}

html[data-sdt-design="immersive"] .metric span {
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .section {
  padding-block: clamp(88px, 9vw, 142px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

html[data-sdt-design="immersive"] .section:nth-of-type(even) {
  background: #0a0d0b;
}

html[data-sdt-design="immersive"] .section--services {
  padding-top: 84px;
  background: #080a09;
}

html[data-sdt-design="immersive"] .section-heading {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 64px;
  margin-bottom: 54px;
}

html[data-sdt-design="immersive"] .section-heading--compact {
  margin-bottom: 38px;
}

html[data-sdt-design="immersive"] .section-heading h2,
html[data-sdt-design="immersive"] .process h2,
html[data-sdt-design="immersive"] .trust h2,
html[data-sdt-design="immersive"] .contact h2,
html[data-sdt-design="immersive"] .gratitude__intro h2 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 70px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .section-heading > p,
html[data-sdt-design="immersive"] .insights__intro > p,
html[data-sdt-design="immersive"] .gratitude__intro > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

html[data-sdt-design="immersive"] .service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-sdt-design="immersive"] .service-card,
html[data-sdt-design="immersive"] .service-card--featured,
html[data-sdt-design="immersive"] .service-card--dark {
  min-width: 0;
  min-height: 390px;
  grid-column: auto;
  padding: 28px 26px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(18, 22, 20, 0.96), rgba(10, 13, 11, 0.98)),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  box-shadow: none;
  color: var(--ink);
  transition: background 240ms ease, transform 240ms var(--ease);
}

html[data-sdt-design="immersive"] .service-card:hover,
html[data-sdt-design="immersive"] .service-card--featured:hover,
html[data-sdt-design="immersive"] .service-card--dark:hover {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgba(29, 34, 31, 0.98), rgba(14, 17, 15, 0.99)),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  box-shadow: none;
  transform: translateY(-3px);
}

html[data-sdt-design="immersive"] .service-card__top {
  min-height: 155px;
}

html[data-sdt-design="immersive"] .service-card__top::after {
  top: -18px;
  right: -12px;
  width: clamp(150px, 14vw, 215px);
  filter: grayscale(1) invert(1) brightness(0.82) contrast(1.2);
  mix-blend-mode: screen;
  opacity: 0.52;
}

html[data-sdt-design="immersive"] .service-card__number {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.17em;
}

html[data-sdt-design="immersive"] .service-card h3 {
  margin: 18px 0 11px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(17px, 1.6vw, 24px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .service-card p,
html[data-sdt-design="immersive"] .service-card--dark p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

html[data-sdt-design="immersive"] .service-card summary {
  border-color: var(--line);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .service-card ul {
  color: #b5bbb6;
  font-size: 13px;
}

html[data-sdt-design="immersive"] .service-card li::before {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .service-card li a:hover,
html[data-sdt-design="immersive"] .service-card li a:focus-visible,
html[data-sdt-design="immersive"] .service-card .text-link,
html[data-sdt-design="immersive"] .service-card--dark .text-link,
html[data-sdt-design="immersive"] .text-link {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .process {
  min-height: 760px;
  isolation: isolate;
  padding-block: 116px 76px;
  background:
    radial-gradient(circle at 78% 33%, rgba(242, 201, 76, 0.06), transparent 26rem),
    #0b0e0c;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .process::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

html[data-sdt-design="immersive"] .process__art {
  top: 0;
  right: -4%;
  width: min(76%, 1160px);
  height: 560px;
  -webkit-mask-image: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.36) 24%, #000 48%, #000);
  mask-image: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.36) 24%, #000 48%, #000);
}

html[data-sdt-design="immersive"] .process__art img {
  filter: grayscale(1) invert(1) contrast(1.22) brightness(0.62);
  mix-blend-mode: screen;
  opacity: 0.64;
}

html[data-sdt-design="immersive"] .process__intro {
  width: min(46%, 610px);
  min-height: 440px;
}

html[data-sdt-design="immersive"] .process__intro > p:not(.eyebrow) {
  max-width: 470px;
  color: var(--muted);
  font-size: 14px;
}

html[data-sdt-design="immersive"] .process-list {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(7, 9, 8, 0.9);
  box-shadow: var(--shadow-lg);
}

html[data-sdt-design="immersive"] .process-list li {
  min-height: 154px;
  padding: 27px 24px;
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .process-list > li > span {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .process-list h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .process-list p {
  color: var(--muted);
  font-size: 13px;
}

html[data-sdt-design="immersive"] .projects,
html[data-sdt-design="immersive"] .section.office,
html[data-sdt-design="immersive"] .section.team {
  background: #090c0a;
}

html[data-sdt-design="immersive"] .project-filter {
  gap: 6px;
}

html[data-sdt-design="immersive"] .chip {
  min-height: 44px;
  padding: 10px 16px;
  border-color: var(--line);
  border-radius: 1px;
  background: transparent;
  color: #aeb5b0;
  font-size: 12px;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .chip:hover,
html[data-sdt-design="immersive"] .chip.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #080a09;
}

html[data-sdt-design="immersive"] .project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-sdt-design="immersive"] .project-card,
html[data-sdt-design="immersive"] .project-card--wide {
  border: 0;
  border-radius: 0;
  background: #0d100f;
  box-shadow: none;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .project-card img {
  height: 250px;
  filter: grayscale(1) saturate(0) contrast(1.12) brightness(0.72);
  transition: filter 280ms ease, transform 500ms var(--ease);
}

html[data-sdt-design="immersive"] .project-card:hover img {
  filter: grayscale(0.35) saturate(0.7) contrast(1.06) brightness(0.9);
  transform: scale(1.025);
}

html[data-sdt-design="immersive"] .project-card__body {
  min-height: 140px;
  padding: 20px;
}

html[data-sdt-design="immersive"] .project-card__body span {
  color: var(--accent);
  font-size: 12px;
}

html[data-sdt-design="immersive"] .project-card__body h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .project-card__body p {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .trust {
  background: #070908;
}

html[data-sdt-design="immersive"] .trust__content > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 13px;
}

html[data-sdt-design="immersive"] .document-stack {
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-sdt-design="immersive"] .document-stack article,
html[data-sdt-design="immersive"] .document-stack article:nth-child(n) {
  min-height: 132px;
  border: 0;
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .document-stack article > span {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .document-stack small {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .company-section,
html[data-sdt-design="immersive"] .section.events,
html[data-sdt-design="immersive"] .section.gratitude,
html[data-sdt-design="immersive"] .partners,
html[data-sdt-design="immersive"] .insights {
  background: #080a09;
}

html[data-sdt-design="immersive"] .section.office,
html[data-sdt-design="immersive"] .section.gratitude,
html[data-sdt-design="immersive"] .insights {
  background: #0b0e0c;
}

html[data-sdt-design="immersive"] .company-gallery__item,
html[data-sdt-design="immersive"] .event-card__button,
html[data-sdt-design="immersive"] .team-card,
html[data-sdt-design="immersive"] .letter-card {
  border-color: var(--line);
  border-radius: 1px;
  background: var(--surface);
  box-shadow: none;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .company-gallery__item img,
html[data-sdt-design="immersive"] .event-card img,
html[data-sdt-design="immersive"] .team-card img {
  filter: grayscale(1) saturate(0) contrast(1.08) brightness(0.78);
}

html[data-sdt-design="immersive"] .company-gallery__item:hover img,
html[data-sdt-design="immersive"] .company-gallery__item:focus-visible img,
html[data-sdt-design="immersive"] .event-card__button:hover img,
html[data-sdt-design="immersive"] .event-card__button:focus-visible img,
html[data-sdt-design="immersive"] .team-card:hover img {
  filter: grayscale(0.2) saturate(0.72) contrast(1.04) brightness(0.92);
}

html[data-sdt-design="immersive"] .event-card__body small,
html[data-sdt-design="immersive"] .team-card small,
html[data-sdt-design="immersive"] .letter-card small,
html[data-sdt-design="immersive"] .team-card p {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .event-card__body > span {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .office-route {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    #0b0e0c;
  background-size: 36px 36px;
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}

html[data-sdt-design="immersive"] .office-route__address,
html[data-sdt-design="immersive"] .office-route__steps span {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .office-route__steps li {
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .office-route__steps strong {
  color: var(--ink);
}

html[data-sdt-design="immersive"] .office-route__preview {
  border-color: var(--line-strong);
  border-radius: 1px;
  background: #050706;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .office-route__preview span {
  color: #c4c9c5;
}

html[data-sdt-design="immersive"] .company-carousel__button,
html[data-sdt-design="immersive"] .gallery-dialog__controls button,
html[data-sdt-design="immersive"] .gallery-dialog__close {
  border-color: var(--line-strong);
  border-radius: 1px;
  background: var(--surface);
  color: var(--ink);
}

html[data-sdt-design="immersive"] .company-carousel__button:hover:not(:disabled),
html[data-sdt-design="immersive"] .gallery-dialog__controls button:hover,
html[data-sdt-design="immersive"] .gallery-dialog__close:hover {
  background: var(--accent);
  color: #080a09;
}

html[data-sdt-design="immersive"] .brand-groups {
  gap: 34px;
}

html[data-sdt-design="immersive"] .brand-group h3 {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .brand-grid {
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-sdt-design="immersive"] .brand-card {
  border: 0;
  border-radius: 0;
  background: #101311;
}

html[data-sdt-design="immersive"] .brand-card img {
  filter: none;
}

html[data-sdt-design="immersive"] .brand-card:hover img {
  filter: none;
}

html[data-sdt-design="immersive"] .insight-grid {
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

html[data-sdt-design="immersive"] .insight-card,
html[data-sdt-design="immersive"] .insight-card--lead {
  min-height: 430px;
  border: 0;
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .insight-card__media img {
  filter: grayscale(1) contrast(1.08) brightness(0.74);
}

html[data-sdt-design="immersive"] .insight-card:hover .insight-card__media img {
  filter: grayscale(0.25) saturate(0.7) contrast(1.04) brightness(0.9);
}

html[data-sdt-design="immersive"] .insight-card__meta,
html[data-sdt-design="immersive"] .insight-card--lead .insight-card__meta {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .insight-card h3,
html[data-sdt-design="immersive"] .insight-card--lead h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 23px);
  font-weight: 600;
  line-height: 1.3;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .insight-card p {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .insights__links a {
  color: var(--ink);
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .insights__links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

html[data-sdt-design="immersive"] .contact {
  padding-block: clamp(94px, 10vw, 150px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 16% 58%, rgba(242, 201, 76, 0.09), transparent 28rem),
    #070908;
  background-size: 48px 48px, 48px 48px, auto, auto;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .contact__grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.72fr);
  gap: clamp(64px, 9vw, 140px);
}

html[data-sdt-design="immersive"] .contact__content > p:not(.eyebrow),
html[data-sdt-design="immersive"] .contact dt,
html[data-sdt-design="immersive"] .form-note {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .contact dl > div {
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .contact dd,
html[data-sdt-design="immersive"] .contact dd a {
  color: var(--ink);
}

html[data-sdt-design="immersive"] .contact-form {
  padding: clamp(24px, 3.2vw, 42px);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(15, 18, 16, 0.94);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
  backdrop-filter: blur(20px);
}

html[data-sdt-design="immersive"] .contact-form__head span {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .contact-form__head strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .contact-form label,
html[data-sdt-design="immersive"] .contact-form__consent,
html[data-sdt-design="immersive"] .contact-form__consent a {
  color: #c5cac6;
}

html[data-sdt-design="immersive"] .contact-form input,
html[data-sdt-design="immersive"] .contact-form select,
html[data-sdt-design="immersive"] .contact-form textarea {
  min-height: 48px;
  border-color: var(--line);
  border-radius: 1px;
  background: #080a09;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .contact-form input:focus,
html[data-sdt-design="immersive"] .contact-form select:focus,
html[data-sdt-design="immersive"] .contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.16);
}

html[data-sdt-design="immersive"] .contact-form option {
  background: #080a09;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .site-footer {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: #050706;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .site-footer::after {
  opacity: 0.06;
  filter: invert(1);
}

html[data-sdt-design="immersive"] .site-footer__grid,
html[data-sdt-design="immersive"] .site-footer__bottom {
  border-color: var(--line);
}

html[data-sdt-design="immersive"] .site-footer__grid > div > p,
html[data-sdt-design="immersive"] .site-footer nav,
html[data-sdt-design="immersive"] .site-footer__grid > div:last-child,
html[data-sdt-design="immersive"] .site-footer__bottom {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .site-footer a:hover {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .quote-dialog {
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #0d100f;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .quote-dialog::backdrop {
  background: rgba(3, 5, 4, 0.82);
  backdrop-filter: blur(9px);
}

html[data-sdt-design="immersive"] .quote-dialog h2 {
  color: var(--ink);
  font-family: var(--font-display);
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .dialog-close {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .gallery-dialog {
  border-radius: 2px;
  background: #070908;
}

html[data-sdt-design="immersive"] .policy-page {
  background:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    #070908;
  background-size: 48px 48px;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .policy-header {
  border-color: var(--line);
  background: rgba(7, 9, 8, 0.92);
  backdrop-filter: blur(20px);
}

html[data-sdt-design="immersive"] .policy-header .text-link,
html[data-sdt-design="immersive"] .policy-copy h1,
html[data-sdt-design="immersive"] .policy-aside h2,
html[data-sdt-design="immersive"] .policy-aside strong {
  color: var(--ink);
}

html[data-sdt-design="immersive"] .policy-copy h1,
html[data-sdt-design="immersive"] .policy-aside h2 {
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .policy-copy > p:not(.eyebrow),
html[data-sdt-design="immersive"] .policy-copy .policy-note,
html[data-sdt-design="immersive"] .policy-aside p,
html[data-sdt-design="immersive"] .policy-aside ul {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .policy-aside {
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  background: rgba(13, 16, 15, 0.94);
}

html[data-sdt-design="immersive"] .policy-aside > span {
  color: var(--accent);
  font-size: 12px;
}

html[data-sdt-design="immersive"] .policy-aside p {
  border-color: var(--line);
}

/* Shared article/news pages, activated when this skin is linked there. */
html[data-sdt-design="immersive"] .content-site {
  background: #070908;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .content-hero,
html[data-sdt-design="immersive"] .publication-heading {
  border-color: var(--line);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    #0a0d0b;
  background-size: 48px 48px;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .content-hero h1,
html[data-sdt-design="immersive"] .publication-heading h1,
html[data-sdt-design="immersive"] .content-cta h2 {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .content-tabs,
html[data-sdt-design="immersive"] .publication-breadcrumbs {
  border-color: var(--line);
  color: var(--muted);
}

html[data-sdt-design="immersive"] .content-tabs {
  border-radius: 1px;
  background: rgba(13, 16, 15, 0.92);
  box-shadow: none;
}

html[data-sdt-design="immersive"] .content-tabs a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  font-size: 12px;
}

html[data-sdt-design="immersive"] .content-tabs a.is-active,
html[data-sdt-design="immersive"] .article-categories a[aria-current="page"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #080a09;
}

html[data-sdt-design="immersive"] .publication-list,
html[data-sdt-design="immersive"] .publication-layout {
  background: #070908;
}

html[data-sdt-design="immersive"] .publication-card,
html[data-sdt-design="immersive"] .publication-article,
html[data-sdt-design="immersive"] .publication-aside > div {
  border-color: var(--line);
  border-radius: 1px;
  background: var(--surface);
  box-shadow: none;
  color: var(--ink);
}

html[data-sdt-design="immersive"] .publication-card__image img,
html[data-sdt-design="immersive"] .publication-cover img,
html[data-sdt-design="immersive"] .publication-gallery img {
  filter: grayscale(0.8) contrast(1.08) brightness(0.82);
}

html[data-sdt-design="immersive"] .publication-card:hover .publication-card__image img {
  filter: grayscale(0.2) saturate(0.72) contrast(1.04) brightness(0.94);
}

html[data-sdt-design="immersive"] .publication-card h2,
html[data-sdt-design="immersive"] .publication-copy h2,
html[data-sdt-design="immersive"] .publication-copy h3,
html[data-sdt-design="immersive"] .publication-aside strong {
  color: var(--ink);
}

html[data-sdt-design="immersive"] .publication-card p,
html[data-sdt-design="immersive"] .publication-heading p,
html[data-sdt-design="immersive"] .publication-copy,
html[data-sdt-design="immersive"] .publication-aside p,
html[data-sdt-design="immersive"] .publication-source {
  color: var(--muted);
}

html[data-sdt-design="immersive"] .publication-card__meta,
html[data-sdt-design="immersive"] .publication-heading__meta,
html[data-sdt-design="immersive"] .publication-aside time {
  color: var(--accent);
  font-size: 12px;
}

html[data-sdt-design="immersive"] .publication-count p,
html[data-sdt-design="immersive"] .article-categories__status {
  font-size: 12px;
}

html[data-sdt-design="immersive"] .publication-card p {
  font-size: 14px;
}

@media (max-width: 1180px) {
  :root[data-sdt-design="immersive"] {
    --shell: min(calc(100% - 48px), 1480px);
  }

  html[data-sdt-design="immersive"] .site-header__inner {
    gap: 24px;
  }

  html[data-sdt-design="immersive"] .brand {
    min-width: 194px;
  }

  html[data-sdt-design="immersive"] .header-cta {
    display: none;
  }

  html[data-sdt-design="immersive"] .hero h1 {
    font-size: clamp(46px, 7.7vw, 88px);
  }

  html[data-sdt-design="immersive"] .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  :root[data-sdt-design="immersive"] {
    --shell: min(calc(100% - 36px), 1480px);
  }

  html[data-sdt-design="immersive"] .menu-toggle {
    display: grid;
    margin-left: auto;
  }

  html[data-sdt-design="immersive"] .main-nav {
    top: calc(100% + 1px);
    right: 18px;
    left: 18px;
    z-index: 110;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 1px;
    background: rgba(9, 12, 10, 0.98);
    box-shadow: var(--shadow-lg);
    visibility: hidden;
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
  }

  html[data-sdt-design="immersive"] .main-nav.is-open {
    visibility: visible;
    transition-delay: 0s;
  }

  html[data-sdt-design="immersive"] .main-nav a {
    padding-inline: 14px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }

  html[data-sdt-design="immersive"] .hero,
  html[data-sdt-design="immersive"] .hero__inner {
    min-height: 780px;
  }

  html[data-sdt-design="immersive"] .hero__inner {
    grid-template-columns: 1fr;
    align-items: center;
    padding-block: 132px 120px;
  }

  html[data-sdt-design="immersive"] .hero__media {
    inset: 15% -20% 0 26%;
    opacity: 0.68;
  }

  html[data-sdt-design="immersive"] .hero__scrim {
    background: linear-gradient(90deg, #070908 0%, rgba(7, 9, 8, 0.9) 48%, rgba(7, 9, 8, 0.2) 100%);
  }

  html[data-sdt-design="immersive"] .hero__content {
    max-width: 760px;
  }

  html[data-sdt-design="immersive"] .hero-card {
    display: none;
  }

  html[data-sdt-design="immersive"] .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html[data-sdt-design="immersive"] .process {
    min-height: auto;
  }

  html[data-sdt-design="immersive"] .process__art {
    width: 94%;
    opacity: 0.46;
  }

  html[data-sdt-design="immersive"] .process__intro {
    width: min(72%, 620px);
  }

  html[data-sdt-design="immersive"] .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html[data-sdt-design="immersive"] .process-list li:nth-child(2) {
    border-right: 0;
  }

  html[data-sdt-design="immersive"] .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html[data-sdt-design="immersive"] .contact__grid,
  html[data-sdt-design="immersive"] .section-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 680px) {
  :root[data-sdt-design="immersive"] {
    --shell: min(calc(100% - 28px), 1480px);
  }

  html[data-sdt-design="immersive"] .site-header__inner {
    min-height: 72px;
  }

  html[data-sdt-design="immersive"] .brand {
    min-width: 0;
  }

  html[data-sdt-design="immersive"] .brand__seal {
    width: 44px;
    height: 44px;
    font-size: 13px;
  }

  html[data-sdt-design="immersive"] .brand__text {
    display: none;
  }

  html[data-sdt-design="immersive"] .hero,
  html[data-sdt-design="immersive"] .hero__inner {
    min-height: 720px;
  }

  html[data-sdt-design="immersive"] .hero__inner {
    padding-block: 112px 96px;
  }

  html[data-sdt-design="immersive"] .hero__media,
  html[data-sdt-design="immersive"] .hero__media.has-video {
    inset: 25% -48% 0 4%;
    background-image: url("/assets/hero-bridge-v1.webp");
    background-position: right bottom;
    background-size: 760px auto;
    opacity: 0.54;
  }

  html[data-sdt-design="immersive"] .hero__video {
    display: none;
  }

  html[data-sdt-design="immersive"] .hero__scrim {
    background:
      linear-gradient(180deg, rgba(7, 9, 8, 0.9), rgba(7, 9, 8, 0.45) 54%, #070908 94%),
      linear-gradient(90deg, #070908, rgba(7, 9, 8, 0.2));
  }

  html[data-sdt-design="immersive"] .hero h1 {
    font-size: clamp(34px, 9.6vw, 50px);
    line-height: 1.02;
    letter-spacing: -0.05em;
  }

  html[data-sdt-design="immersive"] .hero__nowrap {
    display: inline-block;
    font-size: 0.88em;
    letter-spacing: -0.065em;
    white-space: nowrap;
  }

  html[data-sdt-design="immersive"] .content-hero h1 {
    font-size: clamp(38px, 12vw, 52px);
    line-height: 1;
    overflow-wrap: anywhere;
  }

  html[data-sdt-design="immersive"] .publication-heading h1 {
    font-size: clamp(34px, 10.8vw, 48px);
    line-height: 1.02;
    letter-spacing: -0.055em;
    overflow-wrap: anywhere;
  }

  html[data-sdt-design="immersive"] .policy-copy h1 {
    font-size: clamp(30px, 8.6vw, 40px);
    line-height: 1.04;
    overflow-wrap: normal;
  }

  html[data-sdt-design="immersive"] .hero__lead {
    max-width: 34rem;
    font-size: 16px;
  }

  html[data-sdt-design="immersive"] .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  html[data-sdt-design="immersive"] .hero__actions .button {
    width: 100%;
  }

  html[data-sdt-design="immersive"] .hero__proof {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  html[data-sdt-design="immersive"] .metrics {
    margin-top: -56px;
    padding-bottom: 20px;
  }

  html[data-sdt-design="immersive"] .metrics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html[data-sdt-design="immersive"] .metric,
  html[data-sdt-design="immersive"] .metric:last-child {
    min-height: 104px;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  html[data-sdt-design="immersive"] .metric:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  html[data-sdt-design="immersive"] .metric strong {
    font-size: 25px;
  }

  html[data-sdt-design="immersive"] .section,
  html[data-sdt-design="immersive"] .contact {
    padding-block: 74px;
  }

  html[data-sdt-design="immersive"] .section-heading h2,
  html[data-sdt-design="immersive"] .process h2,
  html[data-sdt-design="immersive"] .trust h2,
  html[data-sdt-design="immersive"] .contact h2,
  html[data-sdt-design="immersive"] .gratitude__intro h2 {
    font-size: clamp(29px, 9.5vw, 45px);
  }

  html[data-sdt-design="immersive"] .service-grid,
  html[data-sdt-design="immersive"] .project-grid {
    grid-template-columns: 1fr;
  }

  html[data-sdt-design="immersive"] .service-card,
  html[data-sdt-design="immersive"] .service-card--featured,
  html[data-sdt-design="immersive"] .service-card--dark {
    min-height: 350px;
    padding: 23px 20px;
  }

  html[data-sdt-design="immersive"] .process {
    padding-block: 82px 58px;
  }

  html[data-sdt-design="immersive"] .process__art {
    right: -34%;
    width: 130%;
    height: 390px;
    opacity: 0.28;
  }

  html[data-sdt-design="immersive"] .process__intro {
    width: 100%;
    min-height: 420px;
  }

  html[data-sdt-design="immersive"] .process-list {
    grid-template-columns: 1fr;
  }

  html[data-sdt-design="immersive"] .process-list li:nth-child(n) {
    min-height: 128px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  html[data-sdt-design="immersive"] .project-card img {
    height: 230px;
  }

  html[data-sdt-design="immersive"] .office-route,
  html[data-sdt-design="immersive"] .contact-form {
    padding: 20px;
  }

  html[data-sdt-design="immersive"] .contact__grid {
    gap: 42px;
  }

  html[data-sdt-design="immersive"] .contact-form .button {
    width: 100%;
  }
}

@media (max-width: 374px) {
  :root[data-sdt-design="immersive"] {
    --shell: calc(100% - 22px);
  }

  html[data-sdt-design="immersive"] .hero h1 {
    font-size: 34px;
  }

  html[data-sdt-design="immersive"] .metric {
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-sdt-design="immersive"] .hero__video {
    display: none;
  }

  html[data-sdt-design="immersive"] .hero__media,
  html[data-sdt-design="immersive"] .hero__media.has-video {
    background-image: url("/assets/hero-bridge-v1.webp");
  }
}

@media (forced-colors: active) {
  html[data-sdt-design="immersive"] .site-header,
  html[data-sdt-design="immersive"] .service-grid,
  html[data-sdt-design="immersive"] .service-card,
  html[data-sdt-design="immersive"] .project-grid,
  html[data-sdt-design="immersive"] .project-card,
  html[data-sdt-design="immersive"] .contact-form {
    border: 1px solid CanvasText;
  }
}

/* Immersive motion layer -------------------------------------------------- */

:root[data-sdt-design="immersive"] {
  --immersive-blue: #4f8cff;
  --immersive-cyan: #35d5e8;
  --immersive-copper: #e9854f;
  --immersive-title-x: 0px;
  --immersive-title-y: 0px;
  --immersive-title-main-x: 0px;
  --immersive-title-main-y: 0px;
  --immersive-title-line-x: 0px;
  --immersive-media-x: 0px;
  --immersive-media-y: 0px;
  --immersive-hero-scroll: 0px;
  --immersive-hero-fade: 1;
}

html[data-sdt-design="immersive"].immersive-effects-ready .hero__media {
  z-index: 0;
  transform: translate3d(
      var(--immersive-media-x),
      var(--immersive-media-y),
      0
    )
    scale(1.025);
  transform-origin: 72% 48%;
}

html[data-sdt-design="immersive"].immersive-effects-ready .hero__scrim {
  z-index: 0;
}

html[data-sdt-design="immersive"].immersive-effects-ready .hero__inner {
  z-index: 3;
}

html[data-sdt-design="immersive"] .immersive-structural-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: var(--immersive-hero-fade);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.12) 30%, #000 52%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.12) 30%, #000 52%, #000 100%);
}

html[data-sdt-design="immersive"] .immersive-title-stage {
  position: relative;
  max-width: 1040px;
  isolation: isolate;
}

html[data-sdt-design="immersive"] .immersive-title-stage > h1 {
  position: relative;
  z-index: 2;
  transform: translate3d(
    var(--immersive-title-main-x),
    var(--immersive-title-main-y),
    0
  );
}

html[data-sdt-design="immersive"] .immersive-title-echo {
  position: absolute;
  inset: 0;
  z-index: 1;
  max-width: 1040px;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(48px, 5.55vw, 90px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.065em;
  text-transform: uppercase;
  opacity: 0.58;
  pointer-events: none;
  transform: translate3d(var(--immersive-title-x), var(--immersive-title-y), 0);
  -webkit-text-stroke: 1px rgba(242, 201, 76, 0.82);
  clip-path: polygon(0 39%, 100% 31%, 100% 56%, 0 64%);
  mix-blend-mode: screen;
}

html[data-sdt-design="immersive"] .immersive-title-stage::after {
  position: absolute;
  right: 3%;
  bottom: -16px;
  z-index: 4;
  width: clamp(88px, 14vw, 210px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
  box-shadow: 0 0 14px rgba(242, 201, 76, 0.62);
  content: "";
  pointer-events: none;
  transform: translate3d(var(--immersive-title-line-x), 0, 0);
}

html[data-sdt-design="immersive"] .immersive-telemetry {
  position: absolute;
  top: 118px;
  right: max(36px, calc(50vw - 740px));
  z-index: 3;
  display: grid;
  justify-items: end;
  gap: 5px;
  color: rgba(214, 224, 218, 0.68);
  font-family: "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
  pointer-events: none;
}

html[data-sdt-design="immersive"] .immersive-telemetry__mode {
  color: var(--accent);
}

html[data-sdt-design="immersive"] .immersive-telemetry__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

html[data-sdt-design="immersive"] .immersive-telemetry__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(242, 201, 76, 0.72);
}

html[data-sdt-design="immersive"] .immersive-progress {
  position: fixed;
  top: 50%;
  right: 18px;
  z-index: 95;
  display: grid;
  justify-items: center;
  gap: 9px;
  color: rgba(230, 234, 230, 0.68);
  font-family: "Courier New", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1;
  pointer-events: none;
  transform: translateY(-50%);
}

html[data-sdt-design="immersive"] .immersive-progress__track {
  position: relative;
  width: 1px;
  height: min(26vh, 220px);
  overflow: hidden;
  background: rgba(231, 237, 232, 0.18);
}

html[data-sdt-design="immersive"] .immersive-progress__track i {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--accent), var(--immersive-cyan));
  box-shadow: 0 0 10px rgba(242, 201, 76, 0.5);
  transform: scaleY(var(--immersive-page-progress, 0));
  transform-origin: 50% 0;
}

html[data-sdt-design="immersive"] .immersive-pointer-light {
  --immersive-pointer-x: -500px;
  --immersive-pointer-y: -500px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76, 143, 255, 0.16), rgba(53, 213, 232, 0.06) 34%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(calc(var(--immersive-pointer-x) - 50%), calc(var(--immersive-pointer-y) - 50%), 0);
  transition: opacity 220ms ease;
  mix-blend-mode: screen;
}

html[data-sdt-design="immersive"] .immersive-pointer-light.is-visible {
  opacity: 1;
}

html[data-sdt-design="immersive"] main > .section,
html[data-sdt-design="immersive"] main > .contact,
html[data-sdt-design="immersive"] main > .content-hero,
html[data-sdt-design="immersive"] main > .publication-list,
html[data-sdt-design="immersive"] main > .publication-layout,
html[data-sdt-design="immersive"] main.policy-main {
  position: relative;
}

html[data-sdt-design="immersive"] .immersive-section-scan {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 42%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 201, 76, 0.92), var(--immersive-cyan), transparent);
  box-shadow: 0 0 18px rgba(53, 213, 232, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-110%, 0, 0);
}

html[data-sdt-design="immersive"] .is-immersive-inview > .immersive-section-scan {
  animation: immersive-section-trace 1100ms var(--ease) both;
}

html[data-sdt-design="immersive"] #services {
  background:
    radial-gradient(circle at 12% 12%, rgba(79, 140, 255, 0.15), transparent 27rem),
    radial-gradient(circle at 88% 76%, rgba(53, 213, 232, 0.08), transparent 31rem),
    #080a09;
}

html[data-sdt-design="immersive"] #about {
  background:
    radial-gradient(circle at 78% 30%, rgba(53, 213, 232, 0.13), transparent 28rem),
    linear-gradient(135deg, #07100f, #0b0e0c 54%, #090b0a);
}

html[data-sdt-design="immersive"] #ourworks {
  background:
    radial-gradient(circle at 88% 9%, rgba(233, 133, 79, 0.14), transparent 26rem),
    radial-gradient(circle at 8% 80%, rgba(79, 140, 255, 0.09), transparent 30rem),
    #090c0a;
}

html[data-sdt-design="immersive"] #gratitude {
  background:
    radial-gradient(circle at 18% 12%, rgba(242, 201, 76, 0.12), transparent 26rem),
    linear-gradient(160deg, #11120f, #080a09 70%);
}

/*
 * The gratitude title is intentionally oversized, so it needs the full shell
 * instead of the narrow sticky column used by the legacy layout.
 */
html[data-sdt-design="immersive"] #gratitude .gratitude__intro h2 {
  max-width: 100%;
  overflow-wrap: anywhere;
  hyphens: auto;
  text-wrap: balance;
}

html[data-sdt-design="immersive"] #gratitude .gratitude__intro > p:not(.eyebrow) {
  font-size: 16px;
  line-height: 1.7;
}

html[data-sdt-design="immersive"] #gratitude .gratitude__intro .gratitude__hint {
  font-size: 14px;
  line-height: 1.65;
}

html[data-sdt-design="immersive"] #gratitude .letter-card:nth-child(n) {
  margin-top: 0;
}

html[data-sdt-design="immersive"] #gratitude .letter-card small {
  font-size: 11px;
}

html[data-sdt-design="immersive"] #gratitude .letter-card strong {
  font-size: 14px;
}

@media (min-width: 981px) {
  html[data-sdt-design="immersive"] #gratitude .gratitude__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(48px, 5vw, 72px);
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__intro {
    position: static;
    width: 100%;
    max-width: none;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.65fr);
    column-gap: clamp(32px, 4vw, 64px);
    row-gap: 20px;
    align-items: start;
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__intro > .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__intro h2 {
    grid-column: 1;
    grid-row: 2 / span 2;
    font-size: clamp(38px, 4.2vw, 64px);
    overflow-wrap: normal;
    hyphens: none;
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__intro > p:not(.eyebrow):not(.gratitude__hint) {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__intro .gratitude__hint {
    grid-column: 2;
    grid-row: 3;
    margin: 0;
    padding-top: 20px;
  }

  html[data-sdt-design="immersive"] #gratitude .gratitude__carousel {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
}

@media (min-width: 1400px) {
  html[data-sdt-design="immersive"] #gratitude .letter-card {
    flex-basis: calc((100% - 36px) / 4);
  }
}

html[data-sdt-design="immersive"] #contacts {
  background:
    radial-gradient(circle at 14% 42%, rgba(79, 140, 255, 0.16), transparent 29rem),
    radial-gradient(circle at 88% 88%, rgba(53, 213, 232, 0.1), transparent 24rem),
    #080b0a;
}

html[data-sdt-design="immersive"] .service-card,
html[data-sdt-design="immersive"] .project-card,
html[data-sdt-design="immersive"] .publication-card {
  --immersive-card-accent: 242, 201, 76;
  transform-style: preserve-3d;
}

html[data-sdt-design="immersive"] #injectirovanie {
  --immersive-card-accent: 53, 213, 232;
}

html[data-sdt-design="immersive"] #usilenie-konstruktsij {
  --immersive-card-accent: 79, 140, 255;
}

html[data-sdt-design="immersive"] #obsledobanie-zdaniy {
  --immersive-card-accent: 242, 201, 76;
}

html[data-sdt-design="immersive"] #proektirovanie {
  --immersive-card-accent: 233, 133, 79;
}

html[data-sdt-design="immersive"] #torkretirovanie {
  --immersive-card-accent: 149, 111, 255;
}

html[data-sdt-design="immersive"] #postavka-materialov {
  --immersive-card-accent: 113, 214, 159;
}

html[data-sdt-design="immersive"] [data-immersive-tilt="true"]::before {
  position: absolute;
  inset: 0;
  z-index: 3;
  border: 1px solid rgba(var(--immersive-card-accent), 0);
  background: radial-gradient(
    circle at var(--immersive-shine-x, 74%) var(--immersive-shine-y, 16%),
    rgba(var(--immersive-card-accent), 0.22),
    transparent 34%
  );
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: border-color 240ms ease, opacity 240ms ease;
}

html[data-sdt-design="immersive"] [data-immersive-tilt="true"].is-immersive-hover,
html[data-sdt-design="immersive"] [data-immersive-tilt="true"]:focus-within {
  z-index: 2;
  transform: perspective(1100px)
    rotateX(var(--immersive-tilt-x, 0deg))
    rotateY(var(--immersive-tilt-y, 0deg))
    translate3d(0, -4px, 0);
  will-change: transform;
}

html[data-sdt-design="immersive"] [data-immersive-tilt="true"].is-immersive-hover::before,
html[data-sdt-design="immersive"] [data-immersive-tilt="true"]:focus-within::before {
  border-color: rgba(var(--immersive-card-accent), 0.52);
  opacity: 1;
}

html[data-sdt-design="immersive"] [data-immersive-magnetic="true"] {
  transform: translate3d(
    var(--immersive-magnetic-x, 0px),
    var(--immersive-magnetic-y, 0px),
    0
  );
}

html[data-sdt-design="immersive"] [data-immersive-magnetic="true"]:hover {
  transform: translate3d(
    var(--immersive-magnetic-x, 0px),
    calc(var(--immersive-magnetic-y, 0px) - 2px),
    0
  );
}

html[data-sdt-design="immersive"].immersive-effects-ready .process__art,
html[data-sdt-design="immersive"].immersive-effects-ready .document-stack {
  transform: translate3d(0, var(--immersive-parallax, 0px), 0);
}

html[data-sdt-design="immersive"] .metric::after {
  position: absolute;
  right: 24px;
  bottom: 16px;
  left: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--immersive-cyan), transparent);
  content: "";
  opacity: 0.68;
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 800ms var(--ease);
}

html[data-sdt-design="immersive"] .metric.is-visible::after {
  transform: scaleX(1);
}

html[data-sdt-design="immersive"] .metric:nth-child(2)::after {
  transition-delay: 90ms;
}

html[data-sdt-design="immersive"] .metric:nth-child(3)::after {
  transition-delay: 180ms;
}

html[data-sdt-design="immersive"] .metric:nth-child(4)::after {
  transition-delay: 270ms;
}

@keyframes immersive-section-trace {
  0% {
    opacity: 0;
    transform: translate3d(-110%, 0, 0);
  }

  28% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(350%, 0, 0);
  }
}

@media (max-width: 1180px) {
  html[data-sdt-design="immersive"] .immersive-progress {
    display: none;
  }

  html[data-sdt-design="immersive"] .immersive-telemetry {
    right: 24px;
  }
}

@media (max-width: 680px) {
  html[data-sdt-design="immersive"].immersive-effects-ready .hero__media {
    transform: translate3d(0, var(--immersive-media-y), 0) scale(1.02);
  }

  html[data-sdt-design="immersive"] .immersive-structural-field {
    opacity: 0.67;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.4) 20%, #000 58%, #000);
    mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.4) 20%, #000 58%, #000);
  }

  html[data-sdt-design="immersive"] .immersive-title-echo {
    font-size: clamp(34px, 9.6vw, 50px);
    line-height: 1.02;
    letter-spacing: -0.05em;
    opacity: 0.42;
  }

  html[data-sdt-design="immersive"] .immersive-telemetry {
    top: 90px;
    right: 14px;
    font-size: 8px;
  }

  html[data-sdt-design="immersive"] .immersive-telemetry__coordinates,
  html[data-sdt-design="immersive"] .immersive-telemetry__status {
    display: none;
  }

  html[data-sdt-design="immersive"] .immersive-section-scan {
    width: 64%;
  }

  html[data-sdt-design="immersive"] [data-immersive-tilt="true"]::before {
    opacity: 0.42;
  }
}

@media (hover: none), (pointer: coarse) {
  html[data-sdt-design="immersive"] [data-immersive-tilt="true"]::before {
    border-color: rgba(var(--immersive-card-accent), 0.18);
    opacity: 0.32;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-sdt-design="immersive"] .immersive-title-stage > h1,
  html[data-sdt-design="immersive"] .immersive-title-echo,
  html[data-sdt-design="immersive"].immersive-effects-ready .hero__media,
  html[data-sdt-design="immersive"].immersive-effects-ready .process__art,
  html[data-sdt-design="immersive"].immersive-effects-ready .document-stack,
  html[data-sdt-design="immersive"] [data-immersive-magnetic="true"],
  html[data-sdt-design="immersive"] [data-immersive-tilt="true"] {
    transform: none !important;
  }

  html[data-sdt-design="immersive"] .immersive-title-echo,
  html[data-sdt-design="immersive"] .immersive-pointer-light,
  html[data-sdt-design="immersive"] .immersive-section-scan {
    display: none;
  }

  html[data-sdt-design="immersive"] .metric::after {
    transform: scaleX(1);
    transition: none;
  }
}

@media (forced-colors: active) {
  html[data-sdt-design="immersive"] .immersive-structural-field,
  html[data-sdt-design="immersive"] .immersive-title-echo,
  html[data-sdt-design="immersive"] .immersive-title-stage::after,
  html[data-sdt-design="immersive"] .immersive-pointer-light,
  html[data-sdt-design="immersive"] .immersive-progress,
  html[data-sdt-design="immersive"] .immersive-section-scan,
  html[data-sdt-design="immersive"] [data-immersive-tilt="true"]::before {
    display: none;
  }
}
