.home-platform {
  --home-bg: #f3f5f1;
  --home-paper: #ffffff;
  --home-soft: #e8ede8;
  --home-ink: #151b17;
  --home-muted: #5d675f;
  --home-line: #cfd6cf;
  --home-accent: #2f7560;
  --home-accent-dark: #245a49;
  --home-radius: 2px;
  background: var(--home-bg);
  color: var(--home-ink);
  color-scheme: light;
}

.home-platform main { overflow: clip; }
.home-platform .shell { width: min(100% - 64px, 1440px); }
.home-platform .home-section { padding-block: clamp(92px, 9vw, 148px); }
.home-platform h1,
.home-platform h2,
.home-platform h3,
.home-platform p { margin-top: 0; }
.home-platform h1,
.home-platform h2,
.home-platform h3 {
  max-inline-size: 100%;
  overflow-wrap: break-word;
  hyphens: none;
  text-wrap: balance;
}
.home-platform p { text-wrap: pretty; }
.home-platform :where(p, strong, span, a) { overflow-wrap: break-word; }
.decision-panel > *,
.situation-mosaic > *,
.platform-layout > *,
.equipment-layout > *,
.complex-index > *,
.cshark-layout > *,
.service-ledger > *,
.knowledge-grid > *,
.contact-layout > * { min-width: 0; }

.home-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border: 1px solid var(--home-ink);
  border-radius: var(--home-radius);
  background: transparent;
  color: var(--home-ink);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .2s ease, background .22s ease, border-color .22s ease, color .22s ease, box-shadow .22s ease;
}

.home-button:hover { transform: translateY(-2px); }
.home-button:active { transform: translateY(1px); }
.home-button-primary {
  border-color: var(--home-accent);
  background: var(--home-accent);
  color: #fff;
}
.home-button-primary:hover {
  border-color: var(--home-accent-dark);
  background: var(--home-accent-dark);
  box-shadow: 0 14px 32px rgba(47, 117, 96, .19);
}
.home-button-secondary { border-color: #8d9790; background: rgba(255, 255, 255, .88); }
.home-button-secondary:hover { border-color: var(--home-ink); background: #fff; }
.home-button-text { border-color: transparent; color: var(--home-accent-dark); }
.home-button-text:hover { border-color: var(--home-line); background: var(--home-paper); }

.inline-route {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  width: fit-content;
  color: var(--home-ink);
  font-size: 15px;
  font-weight: 720;
  text-decoration: none;
}
.inline-route span { color: var(--home-accent); transition: transform .2s ease; }
.inline-route:hover span { transform: translateX(4px); }

.section-intro { max-width: 900px; margin-bottom: clamp(48px, 5vw, 76px); }
.section-intro-narrow { max-width: 720px; }
.section-intro h2 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(38px, 5vw, 76px);
  font-weight: 620;
  letter-spacing: -.055em;
  line-height: .98;
}
.section-intro p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--home-muted);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.55;
}
.section-label,
.home-hero-kicker {
  margin: 0 0 18px !important;
  color: var(--home-accent) !important;
  font-size: 11px !important;
  font-weight: 760 !important;
  letter-spacing: .12em;
  line-height: 1.3 !important;
  text-transform: uppercase;
}

/* Hero */
.home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(650px, 56%) minmax(0, 44%);
  min-height: min(620px, calc(100dvh - 250px));
  background: var(--home-paper);
}
.home-hero-copy {
  display: grid;
  align-items: center;
  width: 100%;
  margin: 0;
  padding-top: clamp(42px, 6vw, 82px);
  padding-right: clamp(34px, 5vw, 88px);
  padding-bottom: clamp(46px, 6vw, 84px);
  padding-left: max(32px, calc((100vw - 1440px) / 2));
}
.home-hero-message { position: relative; z-index: 2; max-width: 720px; }
.home-hero h1 {
  max-width: 650px;
  margin-bottom: 28px;
  font-size: clamp(48px, 4.25vw, 68px);
  font-weight: 620;
  letter-spacing: -.06em;
  line-height: .94;
}
.home-hero-message > p {
  max-width: 600px;
  margin-bottom: 32px;
  color: var(--home-muted);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.52;
}
.home-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.home-hero-media { position: relative; min-width: 0; overflow: hidden; background: #0c1318; }
.home-hero-media::before {
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 0;
  width: 18%;
  background: linear-gradient(90deg, rgba(255, 255, 255, .3), transparent);
  content: "";
  pointer-events: none;
}
.home-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
  transform: scale(1.015);
  transition: transform 1.2s cubic-bezier(.16, 1, .3, 1), filter .5s ease;
}
.home-hero:hover .home-hero-media img { transform: scale(1.035); filter: saturate(1.06); }

/* Brand hierarchy directly under the first screen */
.hero-brand-rail {
  overflow: hidden;
  border-bottom: 1px solid var(--home-line);
  background: #f8faf7;
}
.hero-brand-rail-inner {
  display: grid;
  grid-template-columns: minmax(190px, 230px) 1px minmax(0, 1fr);
  gap: clamp(24px, 3.2vw, 48px);
  align-items: center;
  min-height: 144px;
}
.hero-brand-owned,
.hero-brand-integrated { min-width: 0; }
.hero-brand-owned,
.hero-brand-integrated { display: grid; gap: 14px; align-content: center; }
.hero-brand-owned > span,
.hero-brand-integrated > span {
  color: #6b756e;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .13em;
  line-height: 1.25;
  text-transform: uppercase;
}
.hero-brand-owned a {
  display: flex;
  width: fit-content;
  align-items: center;
  border-radius: 2px;
}
.hero-brand-owned img {
  width: 142px;
  height: 50px;
  object-fit: contain;
  object-position: left center;
}
.hero-brand-divider { width: 1px; height: 76px; background: #c8d0ca; }
.hero-brand-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(92px, 1fr));
  gap: clamp(18px, 3vw, 54px);
  align-items: center;
}
.hero-brand-list a {
  display: grid;
  min-width: 0;
  height: 48px;
  border-radius: 2px;
  place-items: center start;
}
.hero-brand-list img {
  width: auto;
  max-width: 116px;
  height: auto;
  max-height: 37px;
  filter: grayscale(1);
  opacity: .42;
  transform: translateY(0);
  transition: filter .25s ease, opacity .25s ease, transform .25s ease;
}
.hero-brand-list a:nth-child(4) img { max-height: 46px; }
.hero-brand-list a:hover img,
.hero-brand-list a:focus-visible img {
  filter: grayscale(0);
  opacity: 1;
  transform: translateY(-2px);
}
.hero-brand-owned a:focus-visible,
.hero-brand-list a:focus-visible { outline: 2px solid var(--home-accent); outline-offset: 5px; }

/* Proof rail */
.proof-rail { border-top: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); background: var(--home-paper); }
.proof-rail-grid { display: grid; grid-template-columns: 1.25fr repeat(3, 1fr); }
.proof-rail-grid > div {
  min-height: 116px;
  padding: 26px 28px;
  border-left: 1px solid var(--home-line);
}
.proof-rail-grid > div:last-child { border-right: 1px solid var(--home-line); }
.proof-rail-grid strong,
.proof-rail-grid span { display: block; }
.proof-rail-grid strong { margin-bottom: 6px; font-size: 16px; font-weight: 730; }
.proof-rail-grid span { max-width: 230px; color: var(--home-muted); font-size: 13px; line-height: 1.38; }
.proof-rail-grid .proof-primary { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.proof-rail-grid .proof-primary strong { margin: 0; color: var(--home-accent); font-size: clamp(44px, 4vw, 64px); font-weight: 580; letter-spacing: -.06em; }
.proof-rail-grid .proof-primary span { font-size: 14px; font-weight: 650; }

/* Decision workspace */
.decision-section { background: var(--home-bg); }
.decision-workspace { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.75fr); min-height: 570px; border: 1px solid var(--home-line); background: var(--home-paper); }
.decision-tabs { display: grid; align-content: start; border-right: 1px solid var(--home-line); }
.decision-tabs button {
  display: grid;
  gap: 9px;
  min-height: 150px;
  padding: 28px;
  border: 0;
  border-bottom: 1px solid var(--home-line);
  border-radius: 0;
  background: transparent;
  color: var(--home-ink);
  text-align: left;
  cursor: pointer;
  transition: background .22s ease, color .22s ease, padding-left .24s ease;
}
.decision-tabs button:last-child { border-bottom: 0; }
.decision-tabs button span { color: var(--home-muted); font-size: 12px; }
.decision-tabs button strong { font-size: clamp(18px, 1.65vw, 25px); font-weight: 630; line-height: 1.2; }
.decision-tabs button:hover { background: #f1f4f0; padding-left: 34px; }
.decision-tabs button[aria-selected="true"] { background: var(--home-accent); color: #fff; }
.decision-tabs button[aria-selected="true"] span { color: rgba(255, 255, 255, .76); }
.decision-panels { min-width: 0; }
.decision-panel { display: grid; grid-template-columns: minmax(360px, 1fr) minmax(0, 1.1fr); height: 100%; min-height: 570px; }
.decision-panel[hidden] { display: none; }
.decision-panel-copy { display: grid; align-content: center; padding: clamp(30px, 4vw, 56px); }
.decision-panel-copy { min-width: 0; overflow: hidden; }
.decision-panel-copy > * { min-width: 0; max-width: 100%; }
.decision-panel-copy h3 { max-width: 15ch; margin-bottom: 22px; overflow-wrap: normal; hyphens: none; font-size: clamp(30px, 2.8vw, 40px); font-weight: 610; letter-spacing: -.045em; line-height: 1.04; }
.decision-panel-copy > p { margin-bottom: 34px; color: var(--home-muted); font-size: 17px; line-height: 1.55; }
.decision-links { display: grid; gap: 15px; }
.decision-links a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--home-ink);
  font-size: 14px;
  font-weight: 690;
  text-decoration: none;
}
.decision-links a::after { color: var(--home-accent); content: "→"; transition: transform .2s ease; }
.decision-links a:hover::after { transform: translateX(4px); }
.decision-cta {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  width: fit-content;
  margin-top: 34px;
  color: var(--home-accent-dark);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
}
.decision-cta span { transition: transform .2s ease; }
.decision-cta:hover span { transform: translateX(4px); }
.decision-panel > img { width: 100%; height: 100%; min-height: 570px; object-fit: cover; }
#decision-service > img { object-position: center 45%; }

/* Verifiable project outcomes */
.deliverables-section { border-top: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); background: var(--home-soft); }
.deliverables-layout { display: grid; grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr); gap: clamp(60px, 9vw, 150px); }
.deliverables-intro { align-self: start; }
.deliverables-intro h2 { max-width: 760px; margin-bottom: 26px; font-size: clamp(38px, 4.5vw, 68px); font-weight: 610; letter-spacing: -.055em; line-height: .99; }
.deliverables-intro > p:not(.section-label) { max-width: 610px; margin-bottom: 34px; color: var(--home-muted); font-size: 17px; line-height: 1.6; }
.deliverables-list { margin: 0; padding: 0; border-top: 1px solid #aeb8af; list-style: none; }
.deliverables-list li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 8px 24px; padding: 30px 0 32px; border-bottom: 1px solid #aeb8af; }
.deliverables-list li > span { padding-top: 4px; color: var(--home-accent); font-size: 12px; font-variant-numeric: tabular-nums; font-weight: 720; }
.deliverables-list strong { display: block; margin-bottom: 8px; font-size: clamp(21px, 2vw, 29px); font-weight: 650; letter-spacing: -.025em; line-height: 1.14; }
.deliverables-list p { max-width: 740px; margin-bottom: 0; color: var(--home-muted); font-size: 14px; line-height: 1.55; }
.deliverables-list small { grid-column: 2; color: #34463c; font-size: 12px; font-weight: 670; line-height: 1.45; }

/* Situations */
.situations-section { background: var(--home-paper); }
.situation-mosaic { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(340px, .78fr); min-height: 650px; border-top: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); }
.situation-feature { position: relative; min-height: 650px; overflow: hidden; color: #fff; text-decoration: none; }
.situation-feature::after { position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(9, 17, 13, .92)); content: ""; }
.situation-feature img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.16, 1, .3, 1); }
.situation-feature:hover img { transform: scale(1.025); }
.situation-feature-copy {
  position: absolute;
  z-index: 2;
  right: clamp(22px, 4vw, 48px);
  bottom: clamp(26px, 4vw, 48px);
  left: clamp(22px, 4vw, 48px);
  display: grid;
  gap: 14px;
  width: min(680px, calc(100% - clamp(44px, 8vw, 96px)));
  max-width: calc(100% - clamp(44px, 8vw, 96px));
}
.situation-feature-copy small { color: rgba(255, 255, 255, .78); font-size: 14px; line-height: 1.4; }
.situation-feature-copy strong { max-width: 15ch; overflow-wrap: break-word; hyphens: none; font-size: clamp(30px, 3.2vw, 48px); font-weight: 590; letter-spacing: -.045em; line-height: 1.02; text-wrap: balance; }
.situation-index { display: grid; grid-template-rows: repeat(6, 1fr); border-left: 1px solid var(--home-line); }
.situation-index a { display: grid; align-content: center; min-height: 104px; padding: 22px 30px; border-bottom: 1px solid var(--home-line); color: var(--home-ink); text-decoration: none; transition: background .2s ease, padding-left .22s ease; }
.situation-index a:last-child { border-bottom: 0; }
.situation-index a:hover { padding-left: 36px; background: var(--home-soft); }
.situation-index strong { margin-bottom: 5px; font-size: 18px; font-weight: 680; }
.situation-index span { color: var(--home-muted); font-size: 13px; line-height: 1.4; }
.situations-section .inline-route { margin-top: 30px; }

/* Lifecycle */
.lifecycle-section { background: var(--home-soft); }
.lifecycle-track { display: grid; grid-template-columns: repeat(6, minmax(190px, 1fr)); overflow-x: auto; border-top: 1px solid #adb7ae; scrollbar-width: thin; }
.lifecycle-track a { position: relative; min-height: 270px; padding: 34px 28px; border-right: 1px solid #adb7ae; color: var(--home-ink); text-decoration: none; transition: background .22s ease, transform .22s ease; }
.lifecycle-track a:last-child { border-right: 0; }
.lifecycle-track a::before { display: block; width: 12px; height: 12px; margin-bottom: 56px; background: var(--home-accent); content: ""; }
.lifecycle-track a::after { position: absolute; right: 24px; bottom: 24px; color: var(--home-accent); content: "→"; opacity: 0; transform: translateX(-6px); transition: opacity .2s ease, transform .2s ease; }
.lifecycle-track a:hover { background: var(--home-paper); transform: translateY(-6px); }
.lifecycle-track a:hover::after { opacity: 1; transform: translateX(0); }
.lifecycle-track span { display: block; margin-bottom: 16px; font-size: 21px; font-weight: 710; }
.lifecycle-track p { margin-bottom: 0; color: var(--home-muted); font-size: 14px; line-height: 1.5; }

/* Platforms */
.platform-section { background: var(--home-bg); }
.platform-layout { display: grid; grid-template-columns: minmax(360px, 1.08fr) minmax(0, .92fr); border: 1px solid var(--home-line); background: var(--home-paper); }
.platform-cshark { padding: clamp(38px, 5vw, 74px); border-right: 1px solid var(--home-line); }
.platform-cshark-logo { width: 104px; height: auto; margin-bottom: 70px; object-fit: contain; object-position: left center; }
.platform-role { display: block; margin: -44px 0 28px 138px; color: var(--home-accent); font-size: 11px; font-weight: 720; letter-spacing: .09em; text-transform: uppercase; }
.platform-cshark h3 { max-width: 740px; margin-bottom: 22px; font-size: clamp(34px, 4.2vw, 64px); font-weight: 610; letter-spacing: -.05em; line-height: 1; }
.platform-cshark p { max-width: 660px; margin-bottom: 34px; color: var(--home-muted); font-size: 18px; line-height: 1.55; }
.platform-cshark a { display: inline-flex; gap: 14px; color: var(--home-ink); font-weight: 720; text-decoration: none; }
.platform-cshark a span { color: var(--home-accent); }
.platform-capabilities { display: grid; grid-template-rows: repeat(4, 1fr); }
.platform-capabilities a { display: grid; align-content: center; gap: 8px; min-height: 135px; padding: 30px 38px; border-bottom: 1px solid var(--home-line); color: var(--home-ink); text-decoration: none; transition: background .2s ease, padding-left .22s ease; }
.platform-capabilities a:last-child { border-bottom: 0; }
.platform-capabilities a:hover { padding-left: 46px; background: var(--home-soft); }
.platform-capabilities small { color: var(--home-accent); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.platform-capabilities strong { font-size: 20px; font-weight: 680; }
.platform-capabilities span { color: var(--home-muted); font-size: 14px; }
/* Compact pathways to the deeper site */
.scope-section { border-top: 1px solid var(--home-line); background: var(--home-paper); }
.scope-intro { max-width: 1040px; }
.scope-directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--home-line); border-left: 1px solid var(--home-line); }
.scope-directory a { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 8px 22px; min-height: 245px; padding: clamp(28px, 4vw, 48px); border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); color: var(--home-ink); text-decoration: none; transition: background .22s ease; }
.scope-directory a:hover { background: var(--home-soft); }
.scope-directory span { grid-row: 1 / 4; color: var(--home-accent); font-size: 11px; font-variant-numeric: tabular-nums; font-weight: 720; }
.scope-directory strong { max-width: 19ch; font-size: clamp(24px, 2.6vw, 38px); font-weight: 630; letter-spacing: -.04em; line-height: 1.05; }
.scope-directory p { max-width: 580px; margin: 12px 0 26px; color: var(--home-muted); font-size: 14px; line-height: 1.55; }
.scope-directory b { align-self: end; color: var(--home-accent-dark); font-size: 13px; font-weight: 720; }

/* Equipment */
.equipment-section { background: var(--home-paper); }
.equipment-layout { display: grid; grid-template-columns: minmax(380px, .82fr) minmax(0, 1.18fr); gap: clamp(48px, 7vw, 112px); align-items: center; }
.equipment-copy h2 { margin-bottom: 24px; font-size: clamp(40px, 5vw, 74px); font-weight: 610; letter-spacing: -.055em; line-height: .98; }
.equipment-copy > p { max-width: 630px; margin-bottom: 44px; color: var(--home-muted); font-size: 19px; line-height: 1.55; }
.equipment-copy dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 34px; margin: 0 0 44px; }
.equipment-copy dl div { padding-top: 18px; border-top: 1px solid var(--home-line); }
.equipment-copy dt { margin-bottom: 8px; font-size: 15px; font-weight: 730; }
.equipment-copy dd { margin: 0; color: var(--home-muted); font-size: 13px; line-height: 1.5; }
.equipment-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.equipment-media { min-height: 690px; overflow: hidden; }
.equipment-media img { width: 100%; height: 100%; min-height: 690px; object-fit: cover; object-position: 63% center; transition: transform .8s cubic-bezier(.16, 1, .3, 1); }
.equipment-media:hover img { transform: scale(1.025); }

/* Complex objects */
.complex-section { background: var(--home-bg); }
.complex-stage { position: relative; min-height: 680px; overflow: hidden; }
.complex-stage::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 16, 13, .92) 0%, rgba(8, 16, 13, .68) 40%, rgba(8, 16, 13, .04) 76%); content: ""; }
.complex-stage > img { width: 100%; height: 680px; object-fit: cover; }
.complex-message { position: absolute; z-index: 2; top: 50%; left: clamp(34px, 6vw, 88px); max-width: 650px; color: #fff; transform: translateY(-50%); }
.complex-message h2 { margin-bottom: 24px; font-size: clamp(40px, 5vw, 72px); font-weight: 600; letter-spacing: -.055em; line-height: .98; }
.complex-message p { max-width: 570px; margin-bottom: 30px; color: rgba(255, 255, 255, .74); font-size: 18px; line-height: 1.55; }
.complex-message a { display: inline-flex; gap: 14px; color: #fff; font-weight: 710; text-decoration: none; }
.complex-message a span { color: #71b49d; }
.complex-index { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); border-left: 1px solid var(--home-line); background: var(--home-paper); }
.complex-index a { min-height: 170px; padding: 28px; border-right: 1px solid var(--home-line); color: var(--home-ink); text-decoration: none; transition: background .2s ease; }
.complex-index a:last-child { border-right: 0; }
.complex-index a:hover { background: var(--home-soft); }
.complex-index strong,
.complex-index span { display: block; }
.complex-index strong { margin-bottom: 10px; font-size: 18px; font-weight: 700; }
.complex-index span { color: var(--home-muted); font-size: 13px; line-height: 1.5; }

/* CShark */
.cshark-section { background: var(--home-paper); }
.cshark-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr); gap: clamp(50px, 7vw, 110px); align-items: center; }
.cshark-media { min-height: 720px; overflow: hidden; }
.cshark-media img { width: 100%; height: 100%; min-height: 720px; object-fit: cover; object-position: center; transition: transform .8s cubic-bezier(.16, 1, .3, 1); }
.cshark-media:hover img { transform: scale(1.02); }
.cshark-copy > img { width: min(220px, 55%); height: auto; max-height: none; margin-bottom: 54px; padding: 0; background: transparent; object-fit: contain; object-position: left center; }
.cshark-copy h2 { margin-bottom: 24px; font-size: clamp(38px, 4.4vw, 64px); font-weight: 610; letter-spacing: -.05em; line-height: 1; }
.cshark-copy > p { margin-bottom: 36px; color: var(--home-muted); font-size: 18px; line-height: 1.55; }
.cshark-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 42px; }
.cshark-points span { padding-top: 16px; border-top: 1px solid var(--home-line); color: #3e4841; font-size: 13px; line-height: 1.5; }

/* Service */
.service-section { background: var(--home-soft); }
.service-ledger { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #adb7ae; border-left: 1px solid #adb7ae; }
.service-ledger a { display: grid; grid-template-columns: 1fr auto; min-height: 220px; padding: 34px; border-right: 1px solid #adb7ae; border-bottom: 1px solid #adb7ae; color: var(--home-ink); text-decoration: none; transition: background .2s ease; }
.service-ledger a:hover { background: var(--home-paper); }
.service-ledger strong { max-width: 440px; font-size: clamp(24px, 2.3vw, 34px); font-weight: 630; letter-spacing: -.03em; line-height: 1.08; }
.service-ledger span { grid-column: 1 / -1; max-width: 520px; align-self: end; color: var(--home-muted); font-size: 14px; line-height: 1.5; }
.service-ledger b { align-self: start; color: var(--home-accent); font-size: 13px; font-weight: 700; opacity: 0; transform: translateX(-6px); transition: opacity .2s ease, transform .2s ease; }
.service-ledger a:hover b { opacity: 1; transform: translateX(0); }

/* Knowledge */
.knowledge-section { background: var(--home-bg); }
.knowledge-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(350px, .82fr); min-height: 700px; }
.knowledge-main { position: relative; min-height: 700px; overflow: hidden; color: #fff; text-decoration: none; }
.knowledge-main::after { position: absolute; inset: 28% 0 0; background: linear-gradient(transparent, rgba(9, 16, 13, .94)); content: ""; }
.knowledge-main > img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.16, 1, .3, 1); }
.knowledge-main:hover > img { transform: scale(1.025); }
.knowledge-main > div { position: absolute; z-index: 2; right: 42px; bottom: 42px; left: 42px; }
.knowledge-main span { display: block; margin-bottom: 14px; color: rgba(255, 255, 255, .7); font-size: 13px; }
.knowledge-main h3 { max-width: 720px; margin-bottom: 16px; font-size: clamp(30px, 3.4vw, 52px); font-weight: 600; letter-spacing: -.045em; line-height: 1.02; }
.knowledge-main p { max-width: 630px; margin-bottom: 0; color: rgba(255, 255, 255, .72); font-size: 15px; line-height: 1.5; }
.knowledge-list { display: grid; grid-template-rows: repeat(4, 1fr); border-top: 1px solid var(--home-line); border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); }
.knowledge-list a { display: grid; align-content: center; min-height: 175px; padding: 28px 34px; border-bottom: 1px solid var(--home-line); background: var(--home-paper); color: var(--home-ink); text-decoration: none; transition: background .2s ease, padding-left .22s ease; }
.knowledge-list a:last-child { border-bottom: 0; }
.knowledge-list a:hover { padding-left: 42px; background: var(--home-soft); }
.knowledge-list span { margin-bottom: 6px; color: var(--home-accent); font-size: 12px; font-weight: 650; }
.knowledge-list strong { margin-bottom: 8px; font-size: 19px; font-weight: 690; line-height: 1.25; }
.knowledge-list p { margin-bottom: 0; color: var(--home-muted); font-size: 13px; line-height: 1.45; }
.knowledge-section .inline-route { margin-top: 30px; }

/* Contact */
.contact-section { padding-bottom: clamp(96px, 10vw, 160px); border-top: 1px solid var(--home-line); background: var(--home-paper); }
.contact-layout { display: grid; grid-template-columns: minmax(360px, .9fr) minmax(420px, 1.1fr); gap: clamp(70px, 10vw, 160px); }
.contact-copy { position: sticky; top: 150px; align-self: start; }
.contact-copy h2 { margin-bottom: 24px; font-size: clamp(42px, 5.2vw, 78px); font-weight: 610; letter-spacing: -.06em; line-height: .96; }
.contact-copy > p { max-width: 620px; margin-bottom: 38px; color: var(--home-muted); font-size: 19px; line-height: 1.55; }
.contact-outcomes { display: grid; gap: 12px; max-width: 650px; margin: -12px 0 38px; padding: 0; color: #3e4a42; list-style: none; }
.contact-outcomes li { position: relative; padding-left: 22px; font-size: 13px; line-height: 1.5; }
.contact-outcomes li::before { position: absolute; top: .62em; left: 0; width: 8px; height: 1px; background: var(--home-accent); content: ""; }
.contact-direct { display: grid; gap: 6px; margin-bottom: 46px; }
.contact-direct a { width: fit-content; color: var(--home-ink); font-size: clamp(22px, 2.2vw, 32px); font-weight: 650; letter-spacing: -.025em; text-decoration: none; }
.contact-direct a:hover { color: var(--home-accent); }
.contact-section .project-form { display: grid; gap: 14px; padding: clamp(30px, 4vw, 56px); border: 1px solid var(--home-line); background: var(--home-bg); }
.contact-section .form-field { display: grid; gap: 7px; }
.contact-section label { color: var(--home-ink); font-size: 13px; font-weight: 680; }
.contact-section input,
.contact-section textarea,
.contact-section select {
  width: 100%;
  border: 1px solid #aab4ab;
  border-radius: var(--home-radius);
  background: var(--home-paper);
  color: var(--home-ink);
}
.contact-section input:focus,
.contact-section textarea:focus,
.contact-section select:focus { border-color: var(--home-accent); box-shadow: 0 0 0 3px rgba(47, 117, 96, .14); }
.contact-section textarea::placeholder { color: #68736b; }
.form-field-file label span { color: var(--home-muted); font-weight: 500; }
.form-field-file input { padding: 12px; }
.form-field-file small { color: var(--home-muted); font-size: 11px; line-height: 1.45; }
.contact-section .field-error { color: #a22d28; }
.contact-section .consent { color: var(--home-muted); }
.contact-section .form-status { color: var(--home-accent-dark); }
.form-privacy { margin: -2px 0 0; color: var(--home-muted); font-size: 11px; line-height: 1.45; }
.form-privacy a { color: inherit; text-underline-offset: 3px; }
.contact-section .home-button { width: 100%; }

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .home-platform .home-section .section-intro,
  .home-platform .decision-workspace,
  .home-platform .deliverables-layout,
  .home-platform .situation-mosaic,
  .home-platform .lifecycle-track,
  .home-platform .platform-layout,
  .home-platform .scope-directory,
  .home-platform .equipment-layout,
  .home-platform .complex-stage,
  .home-platform .complex-index,
  .home-platform .cshark-layout,
  .home-platform .service-ledger,
  .home-platform .knowledge-grid,
  .home-platform .contact-layout {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .75s cubic-bezier(.16, 1, .3, 1), transform .75s cubic-bezier(.16, 1, .3, 1);
  }
  .home-platform .home-section .section-intro.is-visible,
  .home-platform .decision-workspace.is-visible,
  .home-platform .deliverables-layout.is-visible,
  .home-platform .situation-mosaic.is-visible,
  .home-platform .lifecycle-track.is-visible,
  .home-platform .platform-layout.is-visible,
  .home-platform .scope-directory.is-visible,
  .home-platform .equipment-layout.is-visible,
  .home-platform .complex-stage.is-visible,
  .home-platform .complex-index.is-visible,
  .home-platform .cshark-layout.is-visible,
  .home-platform .service-ledger.is-visible,
  .home-platform .knowledge-grid.is-visible,
  .home-platform .contact-layout.is-visible { opacity: 1; transform: translateY(0); }
  .home-hero-message { animation: homeHeroIn .9s .08s cubic-bezier(.16, 1, .3, 1) both; }
  .home-hero-media { animation: homeHeroMediaIn 1.05s cubic-bezier(.16, 1, .3, 1) both; }
}

@keyframes homeHeroIn { from { opacity: 0; transform: translateY(24px); } }
@keyframes homeHeroMediaIn { from { opacity: 0; clip-path: inset(0 0 0 18%); } to { opacity: 1; clip-path: inset(0); } }

/* Tablet */
@media (max-width: 1180px) {
  .home-platform .shell { width: min(100% - 48px, 1380px); }
  .home-hero { grid-template-columns: minmax(505px, 56%) minmax(0, 44%); }
  .home-hero-copy { padding-left: 32px; }
  .home-hero h1 { font-size: clamp(46px, 5.1vw, 60px); }
  .hero-brand-rail-inner { grid-template-columns: 190px 1px minmax(0, 1fr); gap: 26px; }
  .hero-brand-list { gap: 22px; }
  .hero-brand-list img { max-width: 96px; }
  .proof-rail-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-rail-grid > div:nth-child(3) { border-top: 1px solid var(--home-line); }
  .proof-rail-grid > div:nth-child(4) { border-top: 1px solid var(--home-line); }
  .decision-workspace { grid-template-columns: 290px minmax(0, 1fr); }
  .decision-panel { grid-template-columns: 1fr; }
  .decision-panel > img { min-height: 300px; max-height: 340px; }
  .decision-panel-copy { padding: 42px; }
  .deliverables-layout { gap: 70px; }
  .scope-directory a { min-height: 230px; }
  .lifecycle-track { grid-template-columns: repeat(6, 230px); }
  .complex-index { grid-template-columns: repeat(2, 1fr); }
  .complex-index a:nth-child(2) { border-right: 0; }
  .complex-index a:nth-child(-n+2) { border-bottom: 1px solid var(--home-line); }
  .equipment-layout,
  .cshark-layout { gap: 54px; }
  .cshark-layout { grid-template-columns: minmax(0, 1fr) minmax(340px, .85fr); }
}

/* Mobile navigation breakpoint matches shared chrome */
@media (max-width: 900px) {
  .home-platform .shell { width: min(100% - 32px, 1380px); }
  .home-platform .home-section { padding-block: 82px; }
  .home-platform .site-header-corporate .site-nav { background: #fff; }
  .hero-composition { display: flex; flex-direction: column; }
  .home-hero { display: contents; }
  .home-hero-copy { order: 1; min-height: auto; padding: 58px 24px 48px; }
  .hero-brand-rail { order: 2; }
  .home-hero-media { order: 3; min-height: 390px; }
  .home-hero h1 { max-width: 690px; font-size: clamp(45px, 8.5vw, 62px); }
  .hero-brand-rail-inner { min-height: 138px; }
  .proof-rail-grid { grid-template-columns: repeat(2, 1fr); }
  .decision-workspace { grid-template-columns: 1fr; }
  .decision-tabs { grid-template-columns: repeat(3, 1fr); border-right: 0; border-bottom: 1px solid var(--home-line); }
  .decision-tabs button { min-height: 132px; padding: 22px; border-right: 1px solid var(--home-line); border-bottom: 0; }
  .decision-tabs button:last-child { border-right: 0; }
  .decision-tabs button:hover { padding-left: 22px; }
  .decision-tabs button strong { font-size: 17px; }
  .decision-panel { min-height: auto; }
  .decision-panel > img { min-height: 390px; max-height: 390px; }
  .deliverables-layout { grid-template-columns: 1fr; gap: 50px; }
  .situation-mosaic { grid-template-columns: 1fr; }
  .situation-feature { min-height: 520px; }
  .situation-index { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 1fr); border-left: 0; }
  .situation-index a { min-height: 140px; border-right: 1px solid var(--home-line); }
  .situation-index a:nth-child(2n) { border-right: 0; }
  .platform-layout { grid-template-columns: 1fr; }
  .platform-cshark { border-right: 0; border-bottom: 1px solid var(--home-line); }
  .scope-directory { grid-template-columns: 1fr; }
  .equipment-layout,
  .cshark-layout { grid-template-columns: 1fr; }
  .equipment-media,
  .equipment-media img { min-height: 520px; }
  .cshark-media,
  .cshark-media img { min-height: 600px; }
  .complex-stage,
  .complex-stage > img { min-height: 610px; height: 610px; }
  .service-ledger { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: 1fr; }
  .knowledge-main { min-height: 570px; }
  .knowledge-list { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); border-left: 1px solid var(--home-line); }
  .knowledge-list a { border-right: 1px solid var(--home-line); }
  .knowledge-list a:nth-child(2n) { border-right: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 52px; }
  .contact-copy { position: static; }
}

@media (max-width: 620px) {
  .home-platform .home-section { padding-block: 68px; }
  .section-intro { margin-bottom: 38px; }
  .section-intro h2 { font-size: 40px; }
  .section-intro p { font-size: 16px; }
  .home-hero-copy { min-height: auto; padding: 42px 16px 38px; }
  .home-hero h1 { margin-bottom: 24px; font-size: clamp(39px, 11.5vw, 48px); line-height: .96; }
  .home-hero h1 br { display: none; }
  .home-hero-message > p { margin-bottom: 26px; font-size: 16px; }
  .home-hero-actions { display: grid; }
  .home-button { width: 100%; }
  .home-hero-media { min-height: 300px; }
  .home-hero-media img { object-position: 62% center; }
  .hero-brand-rail-inner {
    grid-template-columns: 150px 1px minmax(490px, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 100%;
    min-height: 128px;
    padding: 0 16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }
  .hero-brand-owned,
  .hero-brand-integrated { gap: 10px; }
  .hero-brand-owned img { width: 122px; height: 44px; }
  .hero-brand-divider { height: 68px; }
  .hero-brand-list { grid-template-columns: repeat(5, 82px); gap: 16px; }
  .hero-brand-list a { height: 40px; }
  .hero-brand-list img { max-width: 82px; max-height: 30px; }
  .hero-brand-list a:nth-child(4) img { max-height: 37px; }
  .proof-rail-grid { grid-template-columns: 1fr; }
  .proof-rail-grid > div,
  .proof-rail-grid > div:nth-child(3),
  .proof-rail-grid > div:nth-child(4) { min-height: 98px; padding: 22px 18px; border-top: 1px solid var(--home-line); border-right: 1px solid var(--home-line); }
  .proof-rail-grid > div:first-child { border-top: 0; }
  .decision-tabs { grid-template-columns: 1fr; }
  .decision-tabs button { min-height: auto; padding: 20px; border-right: 0; border-bottom: 1px solid var(--home-line); }
  .decision-tabs button:last-child { border-bottom: 0; }
  .decision-tabs button span { font-size: 11px; }
  .decision-panel-copy { padding: 30px 22px; }
  .decision-cta { margin-top: 28px; }
  .decision-panel-copy h3 { font-size: 34px; }
  .decision-panel-copy > p { font-size: 15px; }
  .decision-panel > img { min-height: 280px; max-height: 280px; }
  .deliverables-intro h2 { font-size: 38px; }
  .deliverables-list li { grid-template-columns: 36px minmax(0, 1fr); gap: 8px 14px; padding-block: 24px; }
  .situation-feature { min-height: 440px; }
  .situation-feature-copy { right: 22px; bottom: 30px; left: 22px; width: auto; max-width: calc(100% - 44px); gap: 10px; }
  .situation-feature-copy strong { font-size: 31px; }
  .situation-index { grid-template-columns: 1fr; grid-template-rows: auto; }
  .situation-index a { min-height: 120px; padding: 20px 4px; border-right: 0; }
  .situation-index a:hover { padding-left: 8px; }
  .platform-cshark { padding: 30px 22px; }
  .platform-cshark-logo { margin-bottom: 46px; }
  .platform-role { margin: -38px 0 24px 112px; }
  .platform-cshark h3 { font-size: 38px; }
  .platform-capabilities a { padding: 25px 22px; }
  .scope-directory a { grid-template-columns: 30px minmax(0, 1fr); min-height: 220px; padding: 28px 22px; }
  .scope-directory strong { font-size: 28px; }
  .equipment-copy h2,
  .contact-copy h2 { font-size: 42px; }
  .equipment-copy dl { grid-template-columns: 1fr; gap: 18px; }
  .equipment-media,
  .equipment-media img { min-height: 360px; }
  .complex-stage,
  .complex-stage > img { min-height: 590px; height: 590px; }
  .complex-stage::after { background: linear-gradient(0deg, rgba(8, 16, 13, .94) 0%, rgba(8, 16, 13, .7) 58%, rgba(8, 16, 13, .08) 100%); }
  .complex-message { top: auto; right: 22px; bottom: 34px; left: 22px; transform: none; }
  .complex-message h2 { font-size: 40px; }
  .complex-index { grid-template-columns: 1fr; }
  .complex-index a,
  .complex-index a:nth-child(2) { min-height: 138px; border-right: 0; border-bottom: 1px solid var(--home-line); }
  .complex-index a:last-child { border-bottom: 0; }
  .cshark-media,
  .cshark-media img { min-height: 420px; }
  .cshark-copy > img { margin-bottom: 38px; }
  .cshark-copy h2 { font-size: 40px; }
  .cshark-points { grid-template-columns: 1fr; gap: 14px; }
  .service-ledger a { grid-template-columns: 1fr; min-height: 230px; padding: 26px 22px; }
  .service-ledger b { display: none; }
  .knowledge-main { min-height: 510px; }
  .knowledge-main > div { right: 22px; bottom: 26px; left: 22px; }
  .knowledge-main h3 { font-size: 33px; }
  .knowledge-list { grid-template-columns: 1fr; grid-template-rows: auto; }
  .knowledge-list a { min-height: 155px; border-right: 0; }
  .contact-section .project-form { padding: 26px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-platform *,
  .home-platform *::before,
  .home-platform *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}