/*
 * SDT premium visual layer.
 *
 * This stylesheet deliberately sits after the established public theme. It
 * changes presentation only: existing routes, data hooks, CMS output, forms,
 * galleries and protected applications keep their original contracts.
 */

:root[data-sdt-design="immersive"] {
  --premium-ink: #20211e;
  --premium-ink-soft: #30312c;
  --premium-paper: #f3f0e7;
  --premium-paper-warm: #e8e3d7;
  --premium-accent: #d7c46a;
  --premium-accent-deep: #bca64d;
  --premium-line: rgba(32, 33, 30, 0.16);
  --premium-line-dark: rgba(255, 255, 255, 0.16);
  --premium-muted: #5f5c55;
  --premium-sidebar: clamp(242px, 19vw, 300px);
  --premium-topbar: 52px;
  --premium-gutter: clamp(20px, 4vw, 64px);
  --premium-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --premium-shadow: 0 30px 80px rgba(32, 33, 30, 0.14);
  --ink: var(--premium-ink);
  --ink-soft: var(--premium-ink-soft);
  --navy: var(--premium-ink);
  --blue: var(--premium-accent);
  --accent: var(--premium-accent);
  --accent-strong: #e4d47f;
  --paper: var(--premium-paper);
  --surface: var(--premium-paper-warm);
  --line: var(--premium-line);
  --line-strong: rgba(32, 33, 30, 0.3);
  --muted: var(--premium-muted);
  --font-display: "Manrope", "Segoe UI Variable", Arial, sans-serif;
  --font-body: "Manrope", "Segoe UI Variable", Arial, sans-serif;
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --shell: min(calc(100% - (var(--premium-gutter) * 2)), 1480px);
  --premium-cursor-x: 68%;
  --premium-cursor-y: 40%;
  --premium-tilt-x: 0deg;
  --premium-tilt-y: 0deg;
}

html[data-sdt-design="immersive"] {
  color-scheme: light;
  background: var(--premium-paper);
  scroll-padding-top: calc(var(--premium-topbar) + 20px);
}

html[data-sdt-design="immersive"] body {
  min-width: 320px;
  margin: 0;
  background: var(--premium-paper);
  background-image: none;
  color: var(--premium-ink);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

html[data-sdt-design="immersive"] body::before,
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-telemetry,
html[data-sdt-design="immersive"] .immersive-pointer-light,
html[data-sdt-design="immersive"] .immersive-progress,
html[data-sdt-design="immersive"] .immersive-section-scan {
  display: none !important;
}

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

html[data-sdt-design="immersive"] :focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--premium-ink);
}

html[data-sdt-design="immersive"] .shell {
  width: var(--shell);
  max-width: none;
}

html[data-sdt-design="immersive"] main {
  min-width: 0;
  padding-top: var(--premium-topbar);
}

html[data-sdt-design="immersive"] .policy-page main {
  padding-top: 0;
}

html[data-sdt-design="immersive"] .cms-preview-page main {
  padding-top: 0;
}

html[data-sdt-design="immersive"] .cms-preview-page .publication-layout {
  grid-template-columns: minmax(0, 1fr);
}

html[data-sdt-design="immersive"] .skip-link {
  z-index: 200;
  border: 1px solid var(--premium-ink);
  border-radius: 0;
  background: var(--premium-accent);
  color: var(--premium-ink);
}

/* Desktop frame --------------------------------------------------------- */

@media (min-width: 1181px) {
  html[data-sdt-design="immersive"] body {
    padding-left: var(--premium-sidebar);
  }

  html[data-sdt-design="immersive"] body.policy-page {
    padding-left: 0;
  }

  html[data-sdt-design="immersive"] body.cms-preview-page {
    padding-left: 0;
  }

  html[data-sdt-design="immersive"] .site-header {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 90;
    width: var(--premium-sidebar);
    height: 100dvh;
    border: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.13);
    background: var(--premium-ink);
    box-shadow: none;
    color: #f7f6ef;
    backdrop-filter: none;
  }

  html[data-sdt-design="immersive"] .site-header.is-scrolled {
    background: var(--premium-ink);
    box-shadow: none;
  }

  html[data-sdt-design="immersive"] .site-header__inner {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 30px 26px 28px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 26px;
  }

  html[data-sdt-design="immersive"] .utility-bar {
    display: block;
    position: fixed;
    inset: 0 0 auto var(--premium-sidebar);
    z-index: 80;
    height: var(--premium-topbar);
    border: 0;
    border-bottom: 1px solid var(--premium-line);
    background: rgba(243, 240, 231, 0.94);
    color: var(--premium-ink);
    backdrop-filter: blur(16px);
  }

  html[data-sdt-design="immersive"] .utility-bar__inner {
    height: 100%;
  }

  html[data-sdt-design="immersive"] .main-nav {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  html[data-sdt-design="immersive"] .main-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
    color: rgba(255, 255, 255, 0.62);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  html[data-sdt-design="immersive"] .main-nav a::after {
    position: static;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: transparent;
    transform: none;
    transition: background 220ms ease, box-shadow 220ms ease;
  }

  html[data-sdt-design="immersive"] .main-nav a:hover,
  html[data-sdt-design="immersive"] .main-nav a.is-active {
    color: #fff;
  }

  html[data-sdt-design="immersive"] .main-nav a:hover::after,
  html[data-sdt-design="immersive"] .main-nav a.is-active::after {
    background: var(--premium-accent);
    box-shadow: 0 0 0 4px rgba(215, 196, 106, 0.12);
  }

  html[data-sdt-design="immersive"] .header-cta {
    width: 100%;
    margin-top: auto;
  }

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

html[data-sdt-design="immersive"] .utility-bar__inner,
html[data-sdt-design="immersive"] .utility-bar__contacts {
  display: flex;
  align-items: center;
}

html[data-sdt-design="immersive"] .utility-bar__inner {
  justify-content: space-between;
  gap: 24px;
}

html[data-sdt-design="immersive"] .utility-bar,
html[data-sdt-design="immersive"] .utility-bar a {
  color: var(--premium-ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

html[data-sdt-design="immersive"] .utility-phone {
  color: var(--premium-ink) !important;
  font-variant-numeric: tabular-nums;
}

html[data-sdt-design="immersive"] .brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}

html[data-sdt-design="immersive"] .brand__seal {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--premium-accent);
  border-radius: 0;
  background: transparent;
  color: var(--premium-accent);
  box-shadow: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

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

html[data-sdt-design="immersive"] .brand__text strong {
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .brand__text small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .button {
  min-height: 48px;
  border: 1px solid var(--premium-accent);
  border-radius: 0;
  background: var(--premium-accent);
  box-shadow: none;
  color: var(--premium-ink);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms var(--premium-ease);
}

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

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

html[data-sdt-design="immersive"] .button--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  background: transparent;
  color: #fff;
}

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

/* Hero ------------------------------------------------------------------ */

html[data-sdt-design="immersive"] .hero {
  --premium-hero-shift: 0px;
  min-height: calc(100dvh - var(--premium-topbar));
  isolation: isolate;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border: 0;
  background: #151613;
  color: #fff;
}

html[data-sdt-design="immersive"] .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 11, 8, 0.97) 0%, rgba(10, 11, 8, 0.82) 42%, rgba(10, 11, 8, 0.15) 100%),
    linear-gradient(0deg, rgba(10, 11, 8, 0.64), transparent 58%);
}

html[data-sdt-design="immersive"] .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: clamp(64px, 7vw, 112px) clamp(64px, 7vw, 112px);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 84%);
  mask-image: linear-gradient(90deg, #000, transparent 84%);
}

html[data-sdt-design="immersive"] .hero__media,
html[data-sdt-design="immersive"] .hero__media.has-video {
  position: absolute;
  inset: -2.5%;
  width: auto;
  height: auto;
  background: #151613;
  background-image: none;
  transform: perspective(1400px) rotateX(var(--premium-tilt-x)) rotateY(var(--premium-tilt-y)) translate3d(0, var(--premium-hero-shift), 0) scale(1.025);
  transform-origin: 68% 45%;
  transition: transform 360ms var(--premium-ease);
}

html[data-sdt-design="immersive"] .hero__media picture,
html[data-sdt-design="immersive"] .hero__image {
  width: 100%;
  height: 100%;
  display: block;
}

html[data-sdt-design="immersive"] .hero__image {
  object-fit: cover;
  object-position: 68% center;
  filter: saturate(0.72) contrast(1.06);
}

html[data-sdt-design="immersive"] .hero__scrim {
  z-index: 1;
  background: radial-gradient(32rem circle at var(--premium-cursor-x) var(--premium-cursor-y), rgba(215, 196, 106, 0.16), transparent 64%);
  opacity: 1;
}

html[data-sdt-design="immersive"] .hero__inner {
  position: relative;
  z-index: 3;
  min-height: calc(100dvh - var(--premium-topbar));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 360px);
  align-items: end;
  gap: clamp(28px, 5vw, 80px);
  padding-top: clamp(92px, 14vh, 150px);
  padding-bottom: clamp(38px, 6vh, 72px);
}

html[data-sdt-design="immersive"] .hero__content {
  align-self: center;
  max-width: 920px;
}

html[data-sdt-design="immersive"] .hero .eyebrow,
html[data-sdt-design="immersive"] .hero .eyebrow--light {
  margin-bottom: clamp(26px, 4vh, 48px);
  color: rgba(255, 255, 255, 0.62);
}

html[data-sdt-design="immersive"] .hero h1,
html[data-sdt-design="immersive"] .immersive-title-stage > h1 {
  max-width: 980px;
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(48px, 6.6vw, 118px);
  font-weight: 650;
  line-height: 0.88;
  letter-spacing: -0.075em;
  overflow-wrap: normal;
  text-wrap: balance;
  text-transform: uppercase;
  transform: none;
  word-break: normal;
  word-spacing: 0.06em;
}

html[data-sdt-design="immersive"] .hero h1 .hero__nowrap {
  color: var(--premium-accent);
}

@media (min-width: 1181px) {
  html[data-sdt-design="immersive"] .hero h1 .hero__nowrap {
    display: block;
    font-size: 0.82em;
    letter-spacing: -0.06em;
    white-space: nowrap;
    word-spacing: normal;
  }
}

html[data-sdt-design="immersive"] .hero__lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.58;
}

html[data-sdt-design="immersive"] .hero__actions {
  gap: 18px;
  margin-top: 30px;
}

html[data-sdt-design="immersive"] .hero__proof {
  gap: 18px 26px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

html[data-sdt-design="immersive"] .hero-card {
  align-self: end;
  min-height: 0;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  background: rgba(20, 21, 18, 0.62);
  box-shadow: none;
  color: #fff;
  backdrop-filter: blur(16px);
}

html[data-sdt-design="immersive"] .hero-card__index {
  color: var(--premium-accent);
  font-size: 10px;
  letter-spacing: 0.14em;
}

html[data-sdt-design="immersive"] .hero-card h2 {
  margin: 18px 0 24px;
  color: #fff;
  font-family: var(--font-body);
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-transform: none;
}

html[data-sdt-design="immersive"] .hero-card li {
  min-height: 38px;
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
}

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

/* Competency ticker and metrics ---------------------------------------- */

html[data-sdt-design="immersive"] .premium-ticker {
  display: block;
  overflow: hidden;
  border-block: 1px solid var(--premium-ink);
  background: var(--premium-accent);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .premium-ticker__track {
  width: max-content;
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 22px;
  padding-inline: 22px;
  animation: premium-ticker 34s linear infinite;
  will-change: transform;
}

html[data-sdt-design="immersive"] .premium-ticker span {
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

html[data-sdt-design="immersive"] .premium-ticker i {
  color: rgba(32, 33, 30, 0.5);
  font-size: 20px;
  font-style: normal;
}

@keyframes premium-ticker {
  to { transform: translate3d(-50%, 0, 0); }
}

html[data-sdt-design="immersive"] .metrics {
  border: 0;
  border-bottom: 1px solid var(--premium-line);
  background: var(--premium-paper-warm);
  color: var(--premium-ink);
}

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

html[data-sdt-design="immersive"] .metric {
  min-height: 154px;
  align-content: end;
  padding: 30px;
  border: 0;
  border-right: 1px solid var(--premium-line);
  background: transparent;
}

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

html[data-sdt-design="immersive"] .metric strong {
  color: var(--premium-ink);
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 66px);
  font-weight: 620;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

html[data-sdt-design="immersive"] .metric span {
  margin-top: 10px;
  color: var(--premium-muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Shared editorial sections -------------------------------------------- */

html[data-sdt-design="immersive"] .section,
html[data-sdt-design="immersive"] .section:nth-of-type(even) {
  padding-block: clamp(88px, 10vw, 156px);
  border: 0;
  background: var(--premium-paper);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .section-heading {
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(36px, 7vw, 120px);
  align-items: end;
  margin-bottom: clamp(48px, 7vw, 100px);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--premium-line);
}

html[data-sdt-design="immersive"] .section-heading--compact {
  margin-bottom: 46px;
}

html[data-sdt-design="immersive"] .eyebrow,
html[data-sdt-design="immersive"] .hero .eyebrow--light,
html[data-sdt-design="immersive"] .contact .eyebrow--light {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--premium-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--premium-accent-deep);
}

html[data-sdt-design="immersive"] .hero .eyebrow,
html[data-sdt-design="immersive"] .hero .eyebrow--light,
html[data-sdt-design="immersive"] .process .eyebrow,
html[data-sdt-design="immersive"] .contact .eyebrow,
html[data-sdt-design="immersive"] .contact .eyebrow--light {
  color: rgba(255, 255, 255, 0.72);
}

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 {
  max-width: 960px;
  margin: 14px 0 0;
  color: inherit;
  font-family: var(--font-display);
  font-size: clamp(44px, 6.2vw, 104px);
  font-weight: 620;
  line-height: 0.9;
  letter-spacing: -0.075em;
  text-transform: none;
  text-wrap: balance;
}

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) {
  max-width: 580px;
  color: var(--premium-muted);
  font-size: 16px;
  line-height: 1.65;
}

/* Services -------------------------------------------------------------- */

html[data-sdt-design="immersive"] .section--services {
  background: var(--premium-paper);
}

html[data-sdt-design="immersive"] #services {
  background: var(--premium-paper);
}

html[data-sdt-design="immersive"] .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--premium-line);
  background: var(--premium-line);
}

html[data-sdt-design="immersive"] .service-card,
html[data-sdt-design="immersive"] .service-card--featured,
html[data-sdt-design="immersive"] .service-card--dark {
  position: relative;
  min-height: 330px;
  display: block;
  overflow: hidden;
  padding: 48px 48% 42px 116px;
  border: 0;
  border-radius: 0;
  background: var(--premium-paper);
  box-shadow: none;
  color: var(--premium-ink);
  transform: none;
  transition: background 260ms ease, color 260ms ease;
}

html[data-sdt-design="immersive"] .service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 42%;
  background-position: center;
  background-size: cover;
  filter: saturate(0.6) contrast(1.04);
  transition: filter 360ms ease, transform 600ms var(--premium-ease);
}

html[data-sdt-design="immersive"] .service-card::after {
  content: "";
  position: absolute;
  inset: 0 42% 0 auto;
  width: 18%;
  background: linear-gradient(90deg, var(--premium-paper), transparent);
  pointer-events: none;
}

html[data-sdt-design="immersive"] #injectirovanie::before { background-image: url("/assets/content/articles/injectirovanie-betona/01.webp"); }
html[data-sdt-design="immersive"] #usilenie-konstruktsij::before { background-image: url("/assets/content/articles/usilenie-balok/01.webp"); }
html[data-sdt-design="immersive"] #obsledobanie-zdaniy::before { background-image: url("/assets/content/articles/obsledovanie-sten/01.webp"); }
html[data-sdt-design="immersive"] #proektirovanie::before { background-image: url("/assets/content/articles/proekt-usileniya/01.webp"); }
html[data-sdt-design="immersive"] #torkretirovanie::before { background-image: url("/assets/content/articles/torkretirovanie-betona/01.webp"); }
html[data-sdt-design="immersive"] #postavka-materialov::before { background-image: url("/assets/content/news/lineika_materialov/01.webp"); }

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: var(--premium-paper-warm);
  box-shadow: none;
  color: var(--premium-ink);
  transform: none;
}

html[data-sdt-design="immersive"] .service-card:hover::before {
  filter: saturate(0.9) contrast(1.03);
  transform: scale(1.025);
}

html[data-sdt-design="immersive"] .service-card__top {
  position: absolute;
  top: 46px;
  left: 36px;
  z-index: 2;
  display: grid;
  gap: 18px;
}

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

html[data-sdt-design="immersive"] .service-card__top svg {
  width: 34px;
  color: var(--premium-accent-deep);
  stroke: currentColor;
}

html[data-sdt-design="immersive"] .service-card__number {
  color: var(--premium-muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

html[data-sdt-design="immersive"] .service-card h3 {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 0 20px;
  color: var(--premium-ink);
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 62px);
  font-weight: 620;
  line-height: 0.95;
  letter-spacing: -0.06em;
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
  text-transform: none;
}

html[data-sdt-design="immersive"] .service-card p,
html[data-sdt-design="immersive"] .service-card--dark p,
html[data-sdt-design="immersive"] .service-card details,
html[data-sdt-design="immersive"] .service-card .text-link {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

html[data-sdt-design="immersive"] .service-card p,
html[data-sdt-design="immersive"] .service-card--dark p {
  color: var(--premium-muted);
  font-size: 15px;
  line-height: 1.6;
}

html[data-sdt-design="immersive"] .service-card details {
  margin-top: 24px;
  border-top: 1px solid var(--premium-line);
}

html[data-sdt-design="immersive"] .service-card summary,
html[data-sdt-design="immersive"] .service-card a,
html[data-sdt-design="immersive"] .service-card .text-link,
html[data-sdt-design="immersive"] .text-link {
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .service-card summary {
  min-height: 46px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .service-card summary span {
  color: var(--premium-accent-deep);
}

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

html[data-sdt-design="immersive"] .service-card li a:hover {
  color: var(--premium-ink);
}

/* About / process ------------------------------------------------------- */

html[data-sdt-design="immersive"] .process {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 11vw, 168px) 0;
  background: var(--premium-ink) !important;
  color: #fff;
}

html[data-sdt-design="immersive"] .process::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(32, 33, 30, 0.98) 0%, rgba(32, 33, 30, 0.9) 50%, rgba(32, 33, 30, 0.2) 100%);
}

html[data-sdt-design="immersive"] .process__art {
  inset: 0 0 0 auto;
  width: 55%;
  transform: translate3d(0, var(--premium-process-shift, 0), 0);
}

html[data-sdt-design="immersive"] .process__art::after {
  background: linear-gradient(90deg, var(--premium-ink), transparent 70%);
}

html[data-sdt-design="immersive"] .process__art img {
  filter: saturate(0.45) contrast(1.05) brightness(0.78);
}

html[data-sdt-design="immersive"] .process__grid {
  position: relative;
  z-index: 2;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(52px, 8vw, 132px);
}

html[data-sdt-design="immersive"] .process__intro {
  width: auto;
  max-width: 620px;
}

html[data-sdt-design="immersive"] .process__intro > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.65;
}

html[data-sdt-design="immersive"] .process h2 {
  color: #fff;
}

html[data-sdt-design="immersive"] .process-list {
  align-self: end;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--premium-line-dark);
  background: rgba(32, 33, 30, 0.64);
  backdrop-filter: blur(12px);
}

html[data-sdt-design="immersive"] .process-list li,
html[data-sdt-design="immersive"] .process-list li:nth-child(n) {
  min-height: 164px;
  padding: 24px;
  border: 0;
  border-right: 1px solid var(--premium-line-dark);
  border-bottom: 1px solid var(--premium-line-dark);
  background: transparent;
}

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

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

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

html[data-sdt-design="immersive"] .process-list h3 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 18px;
  text-transform: none;
}

html[data-sdt-design="immersive"] .process-list p {
  color: rgba(255, 255, 255, 0.55);
}

/* Office, events and team ---------------------------------------------- */

html[data-sdt-design="immersive"] .company-section {
  background: var(--premium-paper);
}

html[data-sdt-design="immersive"] .section.company-section.office,
html[data-sdt-design="immersive"] .section.company-section.events {
  background: var(--premium-paper);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .office__layout,
html[data-sdt-design="immersive"] .events__layout,
html[data-sdt-design="immersive"] .team__layout,
html[data-sdt-design="immersive"] .gratitude__grid {
  gap: clamp(36px, 6vw, 96px);
}

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: 1px solid var(--premium-line);
  border-radius: 0;
  background: var(--premium-paper-warm);
  box-shadow: none;
}

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,
html[data-sdt-design="immersive"] .letter-card img {
  filter: saturate(0.62) contrast(1.03);
  transition: filter 280ms ease, transform 500ms var(--premium-ease);
}

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,
html[data-sdt-design="immersive"] .letter-card:hover img {
  filter: saturate(0.92) contrast(1.02);
  transform: scale(1.018);
}

html[data-sdt-design="immersive"] .office-route,
html[data-sdt-design="immersive"] .office-summary,
html[data-sdt-design="immersive"] .company-carousel__controls {
  border-color: var(--premium-line);
  border-radius: 0;
  background: var(--premium-paper-warm);
  box-shadow: none;
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .company-carousel__button,
html[data-sdt-design="immersive"] .gallery-dialog__controls button {
  min-width: 48px;
  min-height: 48px;
  border-color: var(--premium-line);
  border-radius: 0;
  background: transparent;
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .company-carousel__button:hover,
html[data-sdt-design="immersive"] .gallery-dialog__controls button:hover {
  border-color: var(--premium-ink);
  background: var(--premium-ink);
  color: #fff;
}

/* Projects -------------------------------------------------------------- */

html[data-sdt-design="immersive"] .projects {
  background: var(--premium-ink) !important;
  color: #fff;
}

html[data-sdt-design="immersive"] .projects .section-heading {
  border-color: var(--premium-line-dark);
}

html[data-sdt-design="immersive"] .projects .section-heading h2 {
  color: #fff;
}

html[data-sdt-design="immersive"] .projects .section-heading > p,
html[data-sdt-design="immersive"] .projects .eyebrow {
  color: rgba(255, 255, 255, 0.58);
}

html[data-sdt-design="immersive"] .project-filter {
  gap: 8px;
  margin-bottom: 34px;
}

html[data-sdt-design="immersive"] .chip {
  min-height: 44px;
  padding-inline: 18px;
  border: 1px solid var(--premium-line-dark);
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

html[data-sdt-design="immersive"] .project-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--premium-line-dark);
  background: var(--premium-line-dark);
}

html[data-sdt-design="immersive"] .project-card,
html[data-sdt-design="immersive"] .project-card--wide {
  border: 0;
  border-radius: 0;
  background: #292a26;
  box-shadow: none;
  color: #fff;
  transform: none;
}

html[data-sdt-design="immersive"] .project-card--wide {
  grid-column: span 2;
}

html[data-sdt-design="immersive"] .project-card__link {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  min-height: 360px;
}

html[data-sdt-design="immersive"] .project-card:not(.project-card--wide) .project-card__link {
  grid-template-columns: 1fr;
  grid-template-rows: 270px auto;
  min-height: 0;
}

html[data-sdt-design="immersive"] .project-card img {
  width: 100%;
  height: 100%;
  min-height: 270px;
  object-fit: cover;
  filter: saturate(0.58) contrast(1.05);
  transition: filter 280ms ease, transform 600ms var(--premium-ease);
}

html[data-sdt-design="immersive"] .project-card:hover img {
  filter: saturate(0.96) contrast(1.02);
  transform: scale(1.02);
}

html[data-sdt-design="immersive"] .project-card__body {
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(26px, 4vw, 52px);
  background: #292a26;
}

html[data-sdt-design="immersive"] .project-card__body span {
  color: var(--premium-accent);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .project-card__body h3 {
  margin: 18px 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 42px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
  text-transform: none;
}

html[data-sdt-design="immersive"] .project-card__body p {
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.55;
}

/* Team, trust and letters ---------------------------------------------- */

html[data-sdt-design="immersive"] .team {
  background: var(--premium-ink) !important;
  color: #fff;
}

html[data-sdt-design="immersive"] .team .section-heading {
  border-color: var(--premium-line-dark);
}

html[data-sdt-design="immersive"] .team .section-heading h2 {
  color: #fff;
}

html[data-sdt-design="immersive"] .team .section-heading > p,
html[data-sdt-design="immersive"] .team .eyebrow {
  color: rgba(255, 255, 255, 0.56);
}

html[data-sdt-design="immersive"] .team-card {
  border-color: var(--premium-line-dark);
  background: #292a26;
  color: #fff;
}

html[data-sdt-design="immersive"] .team-card h3 {
  color: #fff;
}

html[data-sdt-design="immersive"] .team-card p {
  color: rgba(255, 255, 255, 0.74);
}

html[data-sdt-design="immersive"] .team-card small {
  color: rgba(255, 255, 255, 0.72);
}

html[data-sdt-design="immersive"] .trust {
  background: var(--premium-paper) !important;
  color: var(--premium-ink);
}

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

html[data-sdt-design="immersive"] .document-stack article,
html[data-sdt-design="immersive"] .document-stack article:nth-child(n) {
  border-color: var(--premium-line);
  background: var(--premium-paper-warm);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .document-stack article > span {
  color: #756317;
}

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

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

html[data-sdt-design="immersive"] .gratitude {
  background: var(--premium-paper-warm) !important;
}

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

html[data-sdt-design="immersive"] .letter-card {
  background: var(--premium-paper);
}

html[data-sdt-design="immersive"] .letter-card > span {
  color: var(--premium-ink);
}

/* Clients and partners -------------------------------------------------- */

html[data-sdt-design="immersive"] .partners {
  background: var(--premium-accent) !important;
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .partners .section-heading {
  border-color: rgba(32, 33, 30, 0.25);
}

html[data-sdt-design="immersive"] .partners .section-heading h2,
html[data-sdt-design="immersive"] .partners .section-heading > p,
html[data-sdt-design="immersive"] .partners .eyebrow,
html[data-sdt-design="immersive"] .brand-group h3 {
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .partners .eyebrow::before {
  background: var(--premium-ink);
}

html[data-sdt-design="immersive"] .brand-groups {
  gap: 32px;
}

html[data-sdt-design="immersive"] .brand-group {
  border-color: rgba(32, 33, 30, 0.25);
}

html[data-sdt-design="immersive"] .brand-grid {
  gap: 1px;
  border: 1px solid rgba(32, 33, 30, 0.18);
  background: rgba(32, 33, 30, 0.18);
}

html[data-sdt-design="immersive"] .brand-card {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 16px;
  border: 0;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  transition: transform 220ms var(--premium-ease), box-shadow 220ms ease;
}

html[data-sdt-design="immersive"] .brand-card:hover {
  z-index: 1;
  border-color: transparent;
  background: #fff;
  box-shadow: var(--premium-shadow);
  transform: translateY(-4px);
}

html[data-sdt-design="immersive"] .brand-card img,
html[data-sdt-design="immersive"] .brand-card:hover img {
  max-width: 82%;
  max-height: 86px;
  filter: none;
  opacity: 1;
  transform: none;
}

/* Insights -------------------------------------------------------------- */

html[data-sdt-design="immersive"] .insights {
  background: var(--premium-paper) !important;
}

html[data-sdt-design="immersive"] .insights__links a,
html[data-sdt-design="immersive"] .insight-card a {
  color: var(--premium-ink);
}

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

html[data-sdt-design="immersive"] .insight-card,
html[data-sdt-design="immersive"] .insight-card--lead {
  border: 0;
  border-radius: 0;
  background: var(--premium-paper-warm);
  color: var(--premium-ink);
  box-shadow: none;
}

html[data-sdt-design="immersive"] .insight-card img {
  filter: saturate(0.65) contrast(1.03);
}

html[data-sdt-design="immersive"] .insight-card h3 {
  color: var(--premium-ink);
  font-family: var(--font-display);
  letter-spacing: -0.04em;
}

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

/* Contact, footer and dialogs ------------------------------------------ */

html[data-sdt-design="immersive"] .contact,
html[data-sdt-design="immersive"] #contacts {
  padding-block: clamp(90px, 10vw, 150px);
  background: var(--premium-ink);
  background-image: none;
  color: #fff;
}

html[data-sdt-design="immersive"] .contact__grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.8fr);
  gap: clamp(52px, 8vw, 130px);
}

html[data-sdt-design="immersive"] .contact h2 {
  color: #fff;
}

html[data-sdt-design="immersive"] .contact__content > p:not(.eyebrow),
html[data-sdt-design="immersive"] .contact dt {
  color: rgba(255, 255, 255, 0.56);
}

html[data-sdt-design="immersive"] .contact dd,
html[data-sdt-design="immersive"] .contact dd a {
  color: #fff;
}

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

html[data-sdt-design="immersive"] .contact-form {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--premium-line-dark);
  border-radius: 0;
  background: #f6f3ea;
  box-shadow: none;
  color: var(--premium-ink);
}

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

html[data-sdt-design="immersive"] .contact-form__head span,
html[data-sdt-design="immersive"] .contact-form__head strong,
html[data-sdt-design="immersive"] .contact-form label,
html[data-sdt-design="immersive"] .contact-form a {
  color: var(--premium-ink);
}

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: 0;
  border-bottom: 1px solid var(--premium-line);
  border-radius: 0;
  background: transparent;
  color: var(--premium-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(--premium-accent-deep);
  box-shadow: none;
}

html[data-sdt-design="immersive"] .contact-form input:focus-visible,
html[data-sdt-design="immersive"] .contact-form select:focus-visible,
html[data-sdt-design="immersive"] .contact-form textarea:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--premium-ink);
}

html[data-sdt-design="immersive"] .contact-form input:not([type="checkbox"]):not([data-honeypot]):focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--premium-ink);
}

html[data-sdt-design="immersive"] .contact-form .button {
  border-color: var(--premium-ink);
  background: var(--premium-ink);
  color: #fff;
}

html[data-sdt-design="immersive"] .contact-form .button:hover {
  border-color: var(--premium-accent-deep);
  background: var(--premium-accent);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .form-note,
html[data-sdt-design="immersive"] .form-status,
html[data-sdt-design="immersive"] .form-recovery {
  color: var(--premium-muted);
}

html[data-sdt-design="immersive"] .site-footer {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: #161713;
  color: rgba(255, 255, 255, 0.76);
}

html[data-sdt-design="immersive"] .event-card__body > span {
  color: #675714;
}

html[data-sdt-design="immersive"] .site-footer a,
html[data-sdt-design="immersive"] .site-footer strong {
  color: #fff;
}

html[data-sdt-design="immersive"] .site-footer__grid,
html[data-sdt-design="immersive"] .site-footer__bottom {
  border-color: rgba(255, 255, 255, 0.14);
}

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: rgba(255, 255, 255, 0.76);
}

html[data-sdt-design="immersive"] .quote-dialog,
html[data-sdt-design="immersive"] .gallery-dialog {
  border: 1px solid var(--premium-line);
  border-radius: 0;
  background: var(--premium-paper);
  color: var(--premium-ink);
  box-shadow: var(--premium-shadow);
}

html[data-sdt-design="immersive"] .quote-dialog::backdrop,
html[data-sdt-design="immersive"] .gallery-dialog::backdrop {
  background: rgba(20, 21, 18, 0.72);
  backdrop-filter: blur(8px);
}

/* Publication and policy pages ----------------------------------------- */

html[data-sdt-design="immersive"] .policy-page {
  background: var(--premium-paper);
  background-image: none;
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .policy-header {
  border-color: var(--premium-line-dark);
  background: var(--premium-ink);
}

html[data-sdt-design="immersive"] .policy-header .text-link {
  color: #fff;
}

html[data-sdt-design="immersive"] .policy-aside {
  border: 1px solid var(--premium-line-dark);
  border-radius: 0;
  background: var(--premium-ink);
  color: #fff;
}

html[data-sdt-design="immersive"] .policy-aside h2,
html[data-sdt-design="immersive"] .policy-aside strong {
  color: #fff;
  text-transform: none;
}

html[data-sdt-design="immersive"] .policy-aside p,
html[data-sdt-design="immersive"] .policy-aside ul {
  color: rgba(255, 255, 255, 0.74);
}

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

html[data-sdt-design="immersive"] body.content-site {
  background: var(--premium-paper);
}

html[data-sdt-design="immersive"] .content-hero,
html[data-sdt-design="immersive"] .publication-heading {
  padding-block: clamp(90px, 10vw, 150px) clamp(52px, 7vw, 96px);
  border: 0;
  border-bottom: 1px solid var(--premium-line);
  background: var(--premium-paper-warm);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .content-hero::before,
html[data-sdt-design="immersive"] .publication-heading::before {
  display: none;
}

html[data-sdt-design="immersive"] .content-hero h1,
html[data-sdt-design="immersive"] .publication-heading h1,
html[data-sdt-design="immersive"] .policy-main h1 {
  max-width: 1180px;
  color: var(--premium-ink);
  font-family: var(--font-display);
  font-size: clamp(46px, 7vw, 112px);
  font-weight: 620;
  line-height: 0.9;
  letter-spacing: -0.075em;
  text-transform: none;
  text-wrap: balance;
}

html[data-sdt-design="immersive"] .content-hero p,
html[data-sdt-design="immersive"] .publication-heading p {
  max-width: 760px;
  color: var(--premium-muted);
  font-size: 17px;
  line-height: 1.65;
}

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

html[data-sdt-design="immersive"] .publication-breadcrumbs {
  padding-block: 28px;
  border-color: var(--premium-line);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

html[data-sdt-design="immersive"] .publication-breadcrumbs a {
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .publication-list,
html[data-sdt-design="immersive"] .publication-layout,
html[data-sdt-design="immersive"] .policy-main {
  background: var(--premium-paper);
  color: var(--premium-ink);
}

html[data-sdt-design="immersive"] .publication-card,
html[data-sdt-design="immersive"] .publication-card--featured {
  border: 1px solid var(--premium-line);
  border-radius: 0;
  background: var(--premium-paper-warm);
  box-shadow: none;
  color: var(--premium-ink);
  transform: none;
}

html[data-sdt-design="immersive"] .publication-card img,
html[data-sdt-design="immersive"] .publication-cover img {
  filter: saturate(0.68) contrast(1.03);
}

html[data-sdt-design="immersive"] .publication-card:hover img {
  filter: saturate(0.98) contrast(1.01);
}

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

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

html[data-sdt-design="immersive"] .publication-layout {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: clamp(42px, 7vw, 112px);
  padding-block: clamp(54px, 8vw, 110px);
}

html[data-sdt-design="immersive"] .publication-article,
html[data-sdt-design="immersive"] .publication-aside > div,
html[data-sdt-design="immersive"] .publication-aside__cta {
  border-color: var(--premium-line);
  border-radius: 0;
  background: transparent;
  color: var(--premium-ink);
  box-shadow: none;
}

html[data-sdt-design="immersive"] .publication-cover {
  border-radius: 0;
  background: var(--premium-paper-warm);
}

html[data-sdt-design="immersive"] .publication-copy {
  color: var(--premium-ink-soft);
  font-size: 17px;
  line-height: 1.76;
}

html[data-sdt-design="immersive"] .publication-copy h2,
html[data-sdt-design="immersive"] .publication-copy h3 {
  color: var(--premium-ink);
  font-family: var(--font-display);
  letter-spacing: -0.045em;
}

html[data-sdt-design="immersive"] .publication-copy h2 {
  font-size: clamp(28px, 3.5vw, 50px);
  line-height: 1.04;
}

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

html[data-sdt-design="immersive"] .publication-copy table {
  border-color: var(--premium-line);
  background: var(--premium-paper-warm);
}

html[data-sdt-design="immersive"] .publication-copy th,
html[data-sdt-design="immersive"] .publication-copy td {
  border-color: var(--premium-line);
}

html[data-sdt-design="immersive"] .publication-aside > div {
  padding: 24px;
  background: var(--premium-paper-warm);
}

html[data-sdt-design="immersive"] .content-filters button,
html[data-sdt-design="immersive"] .category-filter button {
  min-height: 44px;
  border-radius: 0;
}

/* Motion states --------------------------------------------------------- */

html[data-sdt-design="immersive"] .reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 700ms var(--premium-ease), transform 700ms var(--premium-ease);
}

html[data-sdt-design="immersive"] .reveal.is-visible,
html[data-sdt-design="immersive"] .reveal.is-revealed {
  opacity: 1;
  transform: none;
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 1180px) {
  :root[data-sdt-design="immersive"] {
    --premium-topbar: 0px;
    --premium-gutter: clamp(18px, 4vw, 44px);
  }

  html[data-sdt-design="immersive"] body {
    padding-left: 0;
  }

  html[data-sdt-design="immersive"] main {
    padding-top: 76px;
  }

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

  html[data-sdt-design="immersive"] .site-header,
  html[data-sdt-design="immersive"] .site-header.is-scrolled {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 90;
    height: 76px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(32, 33, 30, 0.96);
    color: #fff;
    box-shadow: none;
    backdrop-filter: blur(16px);
  }

  html[data-sdt-design="immersive"] .site-header__inner {
    width: var(--shell);
    height: 100%;
    padding: 0;
  }

  html[data-sdt-design="immersive"] .brand__seal {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
    font-size: 13px;
  }

  html[data-sdt-design="immersive"] .brand__text strong {
    font-size: 10px;
  }

  html[data-sdt-design="immersive"] .menu-toggle {
    width: 48px;
    height: 48px;
    display: grid;
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 0;
    color: #fff;
  }

  html[data-sdt-design="immersive"] .menu-toggle span {
    background: currentColor;
  }

  html[data-sdt-design="immersive"] .main-nav {
    position: absolute;
    inset: 76px 0 auto 0;
    display: none;
    padding: 16px var(--premium-gutter) 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--premium-ink);
  }

  html[data-sdt-design="immersive"] .main-nav.is-open {
    display: grid;
  }

  html[data-sdt-design="immersive"] .main-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.7);
  }

  html[data-sdt-design="immersive"] .main-nav a:hover,
  html[data-sdt-design="immersive"] .main-nav a.is-active {
    color: #fff;
  }

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

  html[data-sdt-design="immersive"] .hero,
  html[data-sdt-design="immersive"] .hero__inner {
    min-height: calc(100dvh - 76px);
  }

  html[data-sdt-design="immersive"] .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
  }

  html[data-sdt-design="immersive"] .hero h1,
  html[data-sdt-design="immersive"] .immersive-title-stage > h1 {
    font-size: clamp(46px, 7.8vw, 88px);
    letter-spacing: -0.055em;
    word-spacing: 0.14em;
  }

  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(40px, 7.5vw, 78px);
  }

  html[data-sdt-design="immersive"] .service-card,
  html[data-sdt-design="immersive"] .service-card--featured,
  html[data-sdt-design="immersive"] .service-card--dark {
    padding-right: 44%;
  }

  html[data-sdt-design="immersive"] .service-card::before {
    width: 38%;
  }

  html[data-sdt-design="immersive"] .service-card::after {
    right: 38%;
  }

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

@media (max-width: 860px) {
  html[data-sdt-design="immersive"] .hero__inner {
    grid-template-columns: 1fr;
    align-content: end;
    gap: 34px;
    padding-top: 100px;
  }

  html[data-sdt-design="immersive"] .hero__content {
    align-self: end;
  }

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

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

  html[data-sdt-design="immersive"] .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--premium-line);
  }

  html[data-sdt-design="immersive"] .section-heading,
  html[data-sdt-design="immersive"] .contact__grid,
  html[data-sdt-design="immersive"] .process__grid,
  html[data-sdt-design="immersive"] .publication-layout {
    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: 520px;
    padding: 36px 34px 270px 92px;
  }

  html[data-sdt-design="immersive"] .service-card::before {
    inset: auto 0 0;
    width: 100%;
    height: 240px;
  }

  html[data-sdt-design="immersive"] .service-card::after {
    inset: auto 0 240px;
    width: 100%;
    height: 90px;
    background: linear-gradient(0deg, transparent, var(--premium-paper));
  }

  html[data-sdt-design="immersive"] .service-card__top {
    top: 36px;
    left: 26px;
  }

  html[data-sdt-design="immersive"] .process__art {
    width: 100%;
    opacity: 0.42;
  }

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

  html[data-sdt-design="immersive"] .project-card--wide {
    grid-column: auto;
  }

  html[data-sdt-design="immersive"] .project-card__link,
  html[data-sdt-design="immersive"] .project-card:not(.project-card--wide) .project-card__link {
    grid-template-columns: 1fr;
    grid-template-rows: 260px auto;
    min-height: 0;
  }
}

@media (max-width: 680px) {
  :root[data-sdt-design="immersive"] {
    --premium-gutter: 18px;
  }

  html[data-sdt-design="immersive"] main {
    padding-top: 68px;
  }

  html[data-sdt-design="immersive"] .site-header,
  html[data-sdt-design="immersive"] .site-header.is-scrolled {
    height: 68px;
  }

  html[data-sdt-design="immersive"] .site-header__inner {
    gap: 10px;
  }

  html[data-sdt-design="immersive"] .brand__seal {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

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

  html[data-sdt-design="immersive"] .brand-grid--partners .brand-card:last-child {
    grid-column: 1 / -1;
  }

  html[data-sdt-design="immersive"] .main-nav {
    top: 68px;
  }

  html[data-sdt-design="immersive"] .hero,
  html[data-sdt-design="immersive"] .hero__inner {
    min-height: calc(100dvh - 68px);
  }

  html[data-sdt-design="immersive"] .hero::before {
    background:
      linear-gradient(0deg, rgba(10, 11, 8, 0.92), rgba(10, 11, 8, 0.42) 65%, rgba(10, 11, 8, 0.32)),
      linear-gradient(90deg, rgba(10, 11, 8, 0.72), transparent);
  }

  html[data-sdt-design="immersive"] .hero__image {
    object-position: 68% center;
  }

  html[data-sdt-design="immersive"] .hero__inner {
    padding-top: 88px;
    padding-bottom: 32px;
  }

  html[data-sdt-design="immersive"] .hero h1,
  html[data-sdt-design="immersive"] .immersive-title-stage > h1 {
    font-size: clamp(40px, 12.4vw, 64px);
    line-height: 0.91;
    letter-spacing: -0.065em;
  }

  html[data-sdt-design="immersive"] .hero__lead {
    font-size: 15px;
  }

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

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

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

  html[data-sdt-design="immersive"] .premium-ticker__track {
    min-height: 52px;
  }

  html[data-sdt-design="immersive"] .metrics__grid {
    width: 100%;
    border-left: 0;
  }

  html[data-sdt-design="immersive"] .metric {
    min-height: 124px;
    padding: 20px 18px;
  }

  html[data-sdt-design="immersive"] .section,
  html[data-sdt-design="immersive"] .section:nth-of-type(even) {
    padding-block: 76px;
  }

  html[data-sdt-design="immersive"] .section-heading {
    gap: 26px;
    margin-bottom: 42px;
  }

  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,
  html[data-sdt-design="immersive"] .content-hero h1,
  html[data-sdt-design="immersive"] .publication-heading h1,
  html[data-sdt-design="immersive"] .policy-main h1 {
    font-size: clamp(36px, 11.8vw, 58px);
    line-height: 0.94;
  }

  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: 560px;
    padding: 30px 20px 255px 72px;
  }

  html[data-sdt-design="immersive"] .service-card__top {
    top: 30px;
    left: 20px;
  }

  html[data-sdt-design="immersive"] .service-card h3 {
    font-size: clamp(30px, 9vw, 44px);
  }

  html[data-sdt-design="immersive"] .process {
    padding-top: 80px;
  }

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

  html[data-sdt-design="immersive"] .process-list li,
  html[data-sdt-design="immersive"] .process-list li:nth-child(n) {
    min-height: 134px;
    border-right: 0;
    border-bottom: 1px solid var(--premium-line-dark);
  }

  html[data-sdt-design="immersive"] .process-list li:last-child {
    border-bottom: 0;
  }

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

  html[data-sdt-design="immersive"] .project-card__link,
  html[data-sdt-design="immersive"] .project-card:not(.project-card--wide) .project-card__link {
    grid-template-rows: 230px auto;
  }

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

  html[data-sdt-design="immersive"] .brand-card {
    min-height: 112px;
  }

  html[data-sdt-design="immersive"] .contact,
  html[data-sdt-design="immersive"] #contacts {
    padding-block: 76px;
  }

  html[data-sdt-design="immersive"] .contact-form {
    padding: 22px 18px;
  }

  html[data-sdt-design="immersive"] .publication-copy {
    font-size: 16px;
  }

  html[data-sdt-design="immersive"] .publication-copy table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
  }
}

@media (hover: none), (pointer: coarse) {
  html[data-sdt-design="immersive"] .brand-card:hover,
  html[data-sdt-design="immersive"] .button:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-sdt-design="immersive"] *,
  html[data-sdt-design="immersive"] *::before,
  html[data-sdt-design="immersive"] *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html[data-sdt-design="immersive"] .premium-ticker__track,
  html[data-sdt-design="immersive"] .hero__media,
  html[data-sdt-design="immersive"] .process__art {
    transform: none !important;
  }

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

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