:root {
  --navy-950: #050b14;
  --navy-900: #07111f;
  --navy-850: #0a1727;
  --navy-800: #0c1d31;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --cyan: #4fd1ff;
  --cyan-strong: #16b8ef;
  --cyan-soft: rgba(79, 209, 255, 0.12);
  --blue: #6ea8ff;
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shell: 1320px;
  --text-xs: clamp(12px, calc(11px + 0.12vw), 14px);
  --text-sm: clamp(14px, calc(12.5px + 0.16vw), 16px);
  --text-md: clamp(16px, calc(14px + 0.20vw), 18px);
  --text-lg: clamp(18px, calc(15px + 0.28vw), 21px);
  --motion-fast: 160ms;
  --motion-base: 240ms;
  --motion-reveal: 280ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--navy-900);
  line-height: 1.6;
  font-size: var(--text-md);
  text-rendering: optimizeLegibility;
}
button, a { font: inherit; touch-action: manipulation; }
a { color: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a[href], button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; }
section[id] { scroll-margin-top: 96px; }
:focus-visible {
  outline: 3px solid rgba(79, 209, 255, .72);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 1200;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--cyan);
  color: #03101a;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform var(--motion-fast) ease;
}
.skip-link:focus { transform: translateY(0); }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: 3px;
  background: rgba(255,255,255,.08);
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.shell {
  width: min(calc(100% - clamp(40px, 5vw, 72px)), var(--shell));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(5, 11, 20, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--white);
}
.nav-wrap {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(79,209,255,.5);
  border-radius: 12px;
  color: var(--cyan);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: .14em;
  background: rgba(79,209,255,.05);
}
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: var(--text-md); letter-spacing: .02em; }
.brand-copy small { margin-top: 5px; color: #9fb0c5; font-size: var(--text-xs); }
.site-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
}
.site-nav a {
  text-decoration: none;
  color: #c5d1df;
  font-size: var(--text-sm);
  transition: color .2s ease;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--cyan); }
.site-nav a.active,
.site-nav a[aria-current="location"] {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-toggle {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: #b9c7d7;
  cursor: pointer;
  padding: 9px 10px;
  border-radius: 10px;
}
.language-toggle:hover, .language-toggle:focus-visible { background: rgba(255,255,255,.06); color: var(--white); }
.menu-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: var(--text-md);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 0 15px; font-size: var(--text-sm); }
.button-primary {
  color: #03101a;
  background: linear-gradient(135deg, var(--cyan), #92e6ff);
  box-shadow: 0 10px 26px rgba(79,209,255,.18);
}
.button-ghost {
  border-color: rgba(255,255,255,.16);
  color: var(--white);
  background: rgba(255,255,255,.035);
}
.button-ghost:hover { border-color: rgba(79,209,255,.48); background: rgba(79,209,255,.08); }
.button.full { width: 100%; }

.section-dark { background: var(--navy-950); color: var(--white); }
.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 90px 0 110px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  pointer-events: none;
}
.hero-glow-a { width: 520px; height: 520px; right: -140px; top: 4%; background: radial-gradient(circle, rgba(22,184,239,.18), transparent 68%); }
.hero-glow-b { width: 400px; height: 400px; left: -200px; bottom: 0; background: radial-gradient(circle, rgba(110,168,255,.12), transparent 68%); }
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, .75fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #0b7ea5; }
.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(46px, 6.8vw, 88px);
  line-height: .99;
  letter-spacing: -.045em;
  font-weight: 760;
}
.hero-summary {
  margin: 30px 0 0;
  max-width: 760px;
  color: #b7c5d5;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.7;
}
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: #7f93a9;
  font-size: var(--text-sm);
}
.hero-meta a { color: #9edff5; text-underline-offset: 3px; }

.role-panel {
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 30px 70px rgba(0,0,0,.25);
}
.role-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.panel-kicker { margin: 0; color: #8ea2b9; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }
.profile-mark {
  position: relative;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(79,209,255,.38);
  border-radius: 18px;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: .12em;
  overflow: hidden;
}
.profile-mark span { z-index: 2; }
.profile-mark i { position: absolute; width: 5px; height: 5px; background: rgba(79,209,255,.45); border-radius: 50%; }
.profile-mark i:nth-of-type(1) { top: 9px; left: 9px; }
.profile-mark i:nth-of-type(2) { top: 9px; right: 9px; }
.profile-mark i:nth-of-type(3) { bottom: 9px; left: 9px; }
.profile-mark i:nth-of-type(4) { bottom: 9px; right: 9px; }
.role-switch { margin-top: 26px; display: grid; gap: 8px; }
.role-tab {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.02);
  color: #9fb0c5;
  padding: 12px 14px;
  border-radius: 12px;
  text-align: left;
  cursor: pointer;
  transition: .2s ease;
}
.role-tab:hover { border-color: rgba(79,209,255,.28); color: var(--white); }
.role-tab.active {
  border-color: rgba(79,209,255,.58);
  background: var(--cyan-soft);
  color: var(--white);
}
.role-content { margin-top: 24px; border-top: 1px solid rgba(255,255,255,.09); padding-top: 22px; }
.role-content h3 { margin: 0 0 10px; font-size: 22px; line-height: 1.2; }
.role-content p { margin: 0; color: #a8b9cb; font-size: var(--text-md); }
.role-focus { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.role-focus span {
  padding: 7px 9px;
  border-radius: 9px;
  background: rgba(255,255,255,.05);
  color: #c6d3df;
  font-size: var(--text-xs);
}
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  color: #70849a;
  text-decoration: none;
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.scroll-cue i { width: 28px; height: 1px; background: currentColor; position: relative; }
.scroll-cue i::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(-45deg); }

.section { padding: 110px 0; }
.section-light { background: #fff; }
.section-muted { background: #f4f7fb; }
.section-heading {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 54px;
}
.section-index {
  display: inline-flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border: 1px solid #b8c8d8;
  border-radius: 18px;
  color: #6a7d91;
  font-weight: 800;
  font-size: var(--text-sm);
}
.section-index.light { border-color: rgba(255,255,255,.18); color: #91a5ba; }
.section-heading h2 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-heading p:not(.eyebrow) { max-width: 760px; margin: 18px 0 0; color: var(--slate-600); font-size: var(--text-lg); }
.section-heading .dark-copy { color: #9db0c4 !important; }

.impact-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}
.impact-card {
  position: relative;
  grid-column: span 2;
  min-height: 250px;
  padding: 30px 30px 28px;
  border: 1px solid #dbe5ed;
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0%, rgba(79,209,255,.10), transparent 38%),
    #fff;
  box-shadow: 0 14px 36px rgba(7,17,31,.045);
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.impact-card:hover {
  transform: translateY(-3px);
  border-color: #bdd9e5;
  box-shadow: 0 22px 46px rgba(7,17,31,.075);
}
.impact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan-strong), var(--blue));
}
.impact-card-number {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #bfd0dc;
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: .12em;
}
.impact-kicker {
  padding-right: 44px;
  color: #087ea4;
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: .095em;
  text-transform: uppercase;
}
.impact-card h3 {
  margin: 13px 0 12px;
  max-width: 620px;
  font-size: clamp(24px, 2.35vw, 34px);
  line-height: 1.12;
  letter-spacing: -.028em;
  color: var(--navy-900);
}
.impact-card p {
  margin: 0;
  max-width: 650px;
  color: var(--slate-600);
  font-size: var(--text-md);
  line-height: 1.65;
}
.impact-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.impact-tags span {
  padding: 6px 9px;
  border-radius: 999px;
  background: #eef7fb;
  color: #326477;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: .02em;
}

.impact-card:nth-child(4),
.impact-card:nth-child(5) {
  grid-column: span 3;
  min-height: 230px;
}
.foundation-block {
  margin-top: 30px;
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}
.foundation-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 34px;
  padding: 22px 0 18px;
}
.foundation-heading span {
  color: #087ea4;
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.foundation-heading p {
  margin: 0;
  max-width: 720px;
  color: var(--slate-500);
  font-size: var(--text-sm);
  line-height: 1.55;
  text-align: right;
}
.foundation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--slate-200);
}
.foundation-stat {
  padding: 23px 22px 25px;
  border-right: 1px solid var(--slate-200);
  background: linear-gradient(180deg, rgba(244,247,251,.55), rgba(255,255,255,0));
}
.foundation-stat:last-child { border-right: 0; }
.foundation-value {
  color: var(--navy-900);
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 780;
  letter-spacing: -.035em;
}
.foundation-label {
  margin-top: 8px;
  color: var(--navy-900);
  font-size: var(--text-sm);
  font-weight: 800;
}
.foundation-sub {
  margin-top: 6px;
  color: var(--slate-500);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.filter-button {
  min-height: 44px;
  border: 1px solid #d4dee8;
  background: #fff;
  color: var(--slate-600);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 750;
  font-size: var(--text-xs);
  transition: .2s ease;
}
.filter-button:hover, .filter-button.active { border-color: #78d8f7; color: #075c7b; background: #e9f9ff; }
.filter-button:focus-visible, .role-tab:focus-visible, .language-toggle:focus-visible, .case-trigger:focus-visible {
  outline-offset: 2px;
}
.case-list { display: grid; gap: 14px; }
.work-more-wrap { margin-top: 22px; display: flex; justify-content: center; }
.work-more-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid #cbd9e5;
  border-radius: 12px;
  background: #fff;
  color: #31576b;
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--motion-fast) ease, border-color var(--motion-fast) ease, background var(--motion-fast) ease;
}
.work-more-button:hover,
.work-more-button:focus-visible {
  transform: translateY(-1px);
  border-color: #78d8f7;
  background: #f0fbff;
}
.work-more-button[hidden] { display: none; }
.case-card {
  background: #fff;
  border: 1px solid #dfe7ef;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(7,17,31,.035);
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.case-card:hover { border-color: #c6d7e7; box-shadow: 0 20px 44px rgba(7,17,31,.06); transform: translateY(-2px); }
.case-card.open { border-color: rgba(22,184,239,.45); }
.case-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 26px 28px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.case-number { color: #8295a8; font-size: var(--text-xs); letter-spacing: .08em; }
.case-main h3 { margin: 0; font-size: 22px; line-height: 1.25; }
.case-main p { margin: 7px 0 0; color: var(--slate-500); font-size: var(--text-sm); }
.case-tags { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 7px; }
.case-tag { padding: 5px 8px; background: var(--slate-100); border-radius: 8px; color: var(--slate-600); font-size: var(--text-xs); font-weight: 750; }
.case-toggle-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid #d9e3ec;
  color: var(--slate-500);
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}
.case-card.open .case-toggle-icon { transform: rotate(45deg); color: #0582aa; border-color: #78d8f7; }
.case-details {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  overflow: hidden;
  transition: grid-template-rows var(--motion-base) ease, opacity var(--motion-fast) ease;
}
.case-card.open .case-details {
  grid-template-rows: 1fr;
  opacity: 1;
}
.case-details-inner {
  min-height: 0;
  overflow: hidden;
  border-top: 1px solid #e6edf3;
  padding: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  background: #fbfdff;
}
.case-details h4 { margin: 0 0 10px; color: #0b7ea5; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .1em; }
.case-details p { margin: 0; color: var(--slate-600); font-size: var(--text-md); }

.timeline { position: relative; display: grid; gap: 14px; }
.timeline::before { content: ""; position: absolute; left: 17px; top: 18px; bottom: 18px; width: 1px; background: rgba(255,255,255,.12); }
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 22px;
  padding: 24px 0;
}
.timeline-dot {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 1px solid rgba(79,209,255,.44);
  background: #07111f;
  position: relative;
  z-index: 2;
}
.timeline-dot::after { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px rgba(79,209,255,.55); }
.timeline-card {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  padding: 24px 26px;
}
.timeline-card-top { display: flex; justify-content: space-between; gap: 22px; align-items: flex-start; }
.timeline-card h3 { margin: 0; font-size: 22px; }
.timeline-card .period { color: #8398ad; font-size: var(--text-xs); white-space: nowrap; }
.timeline-card .role-line { margin: 6px 0 0; color: var(--cyan); font-size: var(--text-sm); font-weight: 700; }
.timeline-card p { margin: 14px 0 0; color: #a7b9ca; font-size: var(--text-md); max-width: 900px; }
.career-progression {
  list-style: none;
  margin: 18px 0 2px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.career-progression li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.career-progression li:not(:last-child)::after {
  content: "→";
  color: #698198;
  font-weight: 800;
}
.career-progression span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid rgba(79,209,255,.22);
  border-radius: 999px;
  background: rgba(79,209,255,.055);
  color: #c9dae7;
  font-size: var(--text-xs);
  font-weight: 700;
}

.expertise-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.expertise-card {
  position: relative;
  border: 1px solid #dce5ed;
  border-radius: var(--radius-md);
  padding: 28px;
  min-height: 220px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff, #fbfdff);
}
.expertise-card::after {
  content: attr(data-letter);
  position: absolute;
  right: 18px;
  bottom: -34px;
  font-size: 124px;
  font-weight: 800;
  color: rgba(7,17,31,.035);
  line-height: 1;
}
.expertise-card h3 { margin: 0; font-size: 22px; }
.expertise-card p { margin: 12px 0 0; color: var(--slate-600); font-size: var(--text-md); max-width: 540px; }
.expertise-tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.expertise-tags span { padding: 7px 9px; border-radius: 8px; background: #eef6fb; color: #386579; font-size: var(--text-xs); font-weight: 700; }

.technology-context {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--slate-200);
}
.technology-context-heading {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: flex-end;
  margin-bottom: 18px;
}
.technology-context-heading span {
  color: #087ea4;
  font-size: var(--text-xs);
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.technology-context-heading p {
  margin: 0;
  max-width: 720px;
  color: var(--slate-500);
  font-size: var(--text-sm);
  line-height: 1.55;
  text-align: right;
}
.technology-context-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fbfdff;
}
.technology-context-card {
  min-height: 155px;
  padding: 22px;
  border-right: 1px solid var(--slate-200);
}
.technology-context-card:last-child { border-right: 0; }
.technology-context-card h3 {
  margin: 0 0 14px;
  color: var(--navy-900);
  font-size: var(--text-sm);
  line-height: 1.3;
}
.technology-context-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.technology-context-tags span {
  padding: 5px 7px;
  border-radius: 7px;
  background: #eef3f7;
  color: var(--slate-600);
  font-size: var(--text-xs);
  font-weight: 700;
}

.credentials-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.credential-panel {
  background: #fff;
  border: 1px solid #dde6ee;
  border-radius: var(--radius-md);
  padding: 28px;
}
.credential-panel h3 { margin: 0 0 20px; font-size: var(--text-md); text-transform: uppercase; letter-spacing: .08em; color: #4f667c; }
.credential-list { display: grid; }
.credential-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid #edf1f5;
}
.credential-row:first-child { border-top: 0; padding-top: 0; }
.credential-row strong { font-size: var(--text-md); }
.credential-row span { color: var(--slate-500); font-size: var(--text-xs); text-align: right; }

.contact-section {
  background: linear-gradient(135deg, #07111f, #0a1d31 65%, #08354b);
  color: var(--white);
  padding: 100px 0;
}
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: center; }
.contact-copy h2 { margin: 0; font-size: clamp(36px, 4.5vw, 62px); line-height: 1.08; letter-spacing: -.035em; }
.contact-copy p:not(.eyebrow) { margin: 20px 0 0; color: #abc0d2; font-size: var(--text-lg); max-width: 700px; }
.contact-card {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.045);
  border-radius: 22px;
  padding: 24px;
}
.contact-link { display: block; padding: 15px 0 18px; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.1); }
.contact-link span { display: block; color: #7890a7; text-transform: uppercase; letter-spacing: .08em; font-size: var(--text-xs); font-weight: 800; }
.contact-link strong { display: block; margin-top: 6px; color: #e9f5fb; font-size: var(--text-md); word-break: break-word; }
.contact-link { transition: transform .2s ease, border-color .2s ease; }
.contact-link:hover { transform: translateX(3px); border-color: rgba(79,209,255,.28); }
.contact-card .button { margin-top: 22px; }

.site-footer { background: #030812; color: #667d92; border-top: 1px solid rgba(255,255,255,.06); }
.footer-row { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: var(--text-xs); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--motion-reveal) ease, transform var(--motion-reveal) ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (min-width: 1440px) {
  .section { padding: 124px 0; }
  .hero-grid { gap: clamp(64px, 6vw, 104px); }
  .role-panel { padding: 30px; }
}

@media (max-width: 980px) {
  .nav-wrap { grid-template-columns: auto auto 1fr; }
  .menu-toggle {
    display: grid;
    grid-template-rows: repeat(3, 2px);
    gap: 4px;
    width: 40px;
    height: 40px;
    place-content: center;
    justify-self: end;
    order: 2;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.03);
    border-radius: 10px;
    cursor: pointer;
  }
  .menu-toggle span:not(.sr-only) { width: 16px; background: #ccd8e3; }
  .nav-actions { justify-self: end; order: 3; }
  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 70px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 10px;
    background: #0a1626;
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 14px;
    box-shadow: 0 22px 50px rgba(0,0,0,.35);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; border-radius: 8px; }
  .site-nav a:hover { background: rgba(255,255,255,.04); }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .role-panel { max-width: 680px; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-card,
  .impact-card:nth-child(4),
  .impact-card:nth-child(5) { grid-column: auto; }
  .foundation-grid { grid-template-columns: repeat(2, 1fr); }
  .foundation-stat:nth-child(2) { border-right: 0; }
  .foundation-stat:nth-child(-n+2) { border-bottom: 1px solid var(--slate-200); }
  .case-trigger { grid-template-columns: 110px minmax(0, 1fr) auto; gap: 18px; }
  .case-details-inner { grid-template-columns: 1fr; }
  .technology-context-grid { grid-template-columns: repeat(2, 1fr); }
  .technology-context-card:nth-child(2) { border-right: 0; }
  .technology-context-card:nth-child(-n+2) { border-bottom: 1px solid var(--slate-200); }
  .credentials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .site-header .button-small { display: none; }
  .brand-copy small { display: none; }
  .nav-wrap { min-height: 68px; gap: 10px; }
  .hero { padding: 72px 0 92px; }
  .hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero-summary { font-size: var(--text-lg); }
  .section { padding: 82px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 36px; }
  .section-index { width: 48px; height: 48px; border-radius: 15px; }
  .section-heading h2 { font-size: 38px; }
  .section-heading p:not(.eyebrow) { font-size: var(--text-lg); }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-card { min-height: 0; padding: 24px 22px; }
  .foundation-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .foundation-heading p { text-align: left; }
  .foundation-grid { grid-template-columns: 1fr; }
  .foundation-stat, .foundation-stat:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--slate-200); }
  .foundation-stat:last-child { border-bottom: 0; }
  .case-trigger { grid-template-columns: 1fr auto; padding: 22px 20px; }
  .case-number { grid-column: 1 / -1; }
  .case-details-inner { padding: 22px 20px; }
  .timeline-card-top { flex-direction: column; gap: 6px; }
  .timeline-card .period { white-space: normal; }
  .expertise-grid { grid-template-columns: 1fr; }
  .technology-context-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .technology-context-heading p { text-align: left; }
  .technology-context-grid { grid-template-columns: 1fr; }
  .technology-context-card,
  .technology-context-card:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--slate-200); }
  .technology-context-card:last-child { border-bottom: 0; }
  .contact-section { padding: 78px 0; }
  .footer-row { min-height: 84px; flex-direction: column; justify-content: center; text-align: center; gap: 4px; }
}

@media (max-width: 420px) {
  .shell { width: min(calc(100% - 22px), var(--shell)); }
  .hero { padding: 62px 0 82px; }
  .hero h1 { font-size: clamp(40px, 12.5vw, 54px); }
  .hero-summary { margin-top: 24px; font-size: var(--text-md); line-height: 1.62; }
  .section { padding: 70px 0; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 34px; }
  .impact-grid { gap: 12px; }
  .impact-card { padding: 22px 19px; border-radius: 16px; }
  .impact-card h3 { font-size: 25px; }
  .impact-card-number { top: 20px; right: 18px; }
  .impact-tags { margin-top: 18px; gap: 6px; }
  .foundation-stat { padding: 20px 18px 22px; }
  .case-trigger { padding: 20px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}