:root {
  --navy: #0c1a28;
  --navy-deep: #08131e;
  --cyan: #00aeef;
  --cyan-deep: #0094cb;
  --ink: #1c2a36;
  --muted: #5b6772;
  --paper: #f4f7fa;
  --white: #ffffff;
  --line: #e4eaef;
  --nav-h: 76px;
  --max: 1180px;
  --display: "Montserrat", "Segoe UI", sans-serif;
  --body: "Open Sans", "Segoe UI", sans-serif;
  --t: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 8px);
}

body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--cyan-deep); }
ul, ol { list-style: none; }

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 400;
  background: var(--cyan);
  color: var(--white);
  padding: 10px 16px;
}
.skip:focus { left: 12px; top: 12px; }

.wrap {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

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

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.35rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.15rem); font-weight: 700; margin-bottom: 12px; }
h3 { font-size: 0.95rem; font-weight: 700; margin: 12px 0 6px; }

.center { text-align: center; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

h1 em, .about-copy h2 + p { font-style: normal; }
h1 em { color: var(--cyan); }

h1::after,
.about-copy h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--cyan);
  margin-top: 16px;
}

.lede, .about-copy p, .careers p {
  color: var(--muted);
  max-width: 48ch;
}

.lede { margin: 18px 0 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
}

.btn-primary {
  background: var(--cyan);
  color: var(--white);
}
.btn-primary:hover { background: var(--cyan-deep); color: var(--white); }

.btn-outline {
  background: var(--white);
  color: var(--ink);
  border-color: var(--cyan);
}
.btn-outline:hover { background: var(--cyan); color: var(--white); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--nav-h);
  background: var(--navy);
}
.nav-inner {
  width: min(100% - 32px, 1280px);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo img { height: 42px; width: auto; max-width: 190px; }
.nav-panel { display: flex; align-items: center; gap: 22px; }
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  text-decoration: none;
  color: var(--white);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.menu-toggle span { width: 18px; height: 1.5px; background: #fff; transition: transform var(--t); }
body.menu-open .menu-toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
body.menu-open .menu-toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.nav-overlay { position: fixed; inset: 0; background: rgba(8,19,30,.5); z-index: 70; }

/* Hero */
.hero { background: var(--white); padding: 36px 0 0; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: center;
}
.hero-visual {
  margin-right: calc((100% - min(100%, var(--max))) / -2);
}
.hero-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 0 0 0 28px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 100%);
}

/* Expertise */
.expertise { padding: 28px 0 72px; }
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 36px;
}
.expertise-grid li {
  text-align: center;
  padding: 20px 16px;
  border-right: 1px solid var(--line);
}
.expertise-grid li:nth-child(4n) { border-right: 0; }
.expertise-grid li:nth-child(n+5) { border-top: 1px solid var(--line); padding-top: 28px; }
.expertise-grid p { color: var(--muted); font-size: 13.5px; }

.icon-circle {
  width: 52px;
  height: 52px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-inline: auto;
  color: var(--navy);
}
.icon-circle svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-circle.on-dark {
  background: rgba(0,174,239,.15);
  border-color: var(--cyan);
  color: var(--white);
  margin: 0;
}

/* About */
.about { padding: 24px 0 80px; }
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}
.about-photo { position: relative; border-radius: 14px; overflow: hidden; }
.about-photo img { width: 100%; height: 340px; object-fit: cover; filter: saturate(0.85); }
.about-photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: rgba(12, 26, 40, 0.88);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  font-family: var(--display);
  font-weight: 700;
}
.about-photo em { color: var(--cyan); font-style: normal; }

.about-copy p:not(.eyebrow) { max-width: 54ch; margin-top: 12px; }

.why-partner {
  margin: 8px auto 40px;
  max-width: var(--max);
}
.why-partner h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.why-partner p { color: var(--muted); max-width: 70ch; margin-bottom: 10px; }
.approach {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.approach li {
  background: var(--paper);
  border-radius: 10px;
  padding: 16px;
  font-weight: 600;
  font-size: 14px;
}
.approach span {
  display: block;
  color: var(--cyan);
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.leadership { background: var(--white); padding: 72px 0; }
.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.lead-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(12, 26, 40, 0.06);
}
.lead-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #e8eef3;
}
.lead-photo img {
  position: absolute;
  top: 24px;
  left: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 36px);
  max-width: none;
  object-fit: cover;
  object-position: center top;
}
.lead-photo img[src*="amit-kumar"] {
  object-position: center 8%;
}
.lead-photo img[src*="tamsin-tellis"] {
  object-position: center top;
}
.lead-body { padding: 22px 24px 28px; }
.lead-role {
  color: var(--cyan);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.lead-card h3 { font-size: 1.35rem; margin: 0 0 12px; }
.lead-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stats article {
  display: flex;
  align-items: center;
  gap: 12px;
}
.stats .icon-circle { margin: 0; flex-shrink: 0; }
.stats strong { display: block; font-family: var(--display); font-size: 1.35rem; }
.stats span { color: var(--muted); font-size: 13px; }

/* Industries */
.industries { background: var(--paper); padding: 64px 0; }
.industry-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
.industry-chips li {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
}

/* Quotes */
.quotes { background: var(--paper); padding: 72px 0; }
.quote-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.quote-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(12, 26, 40, 0.06);
}
.quote-card .mark {
  color: var(--cyan);
  font-family: Georgia, serif;
  font-size: 42px;
  line-height: 1;
  margin-bottom: 8px;
}
.quote-card p { color: var(--muted); }
.quote-card footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}
.quote-card img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.quote-card strong { display: block; font-size: 14px; }
.quote-card span { color: var(--muted); font-size: 13px; }

.dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.dots button {
  width: 9px; height: 9px; border-radius: 50%;
  border: 0; background: #c9d3db; cursor: pointer;
}
.dots button.is-active { background: var(--cyan); }

/* Careers */
.careers { padding: 56px 0; }
.careers-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* CTA */
.cta-band {
  background:
    radial-gradient(600px 180px at 90% 50%, rgba(0,174,239,.22), transparent 60%),
    var(--navy);
  color: var(--white);
  padding: 28px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-copy { display: flex; align-items: center; gap: 16px; }
.cta-band h2 { margin: 0 0 4px; color: #fff; font-size: 1.35rem; }
.cta-band p { color: rgba(255,255,255,.78); }

/* Contact */
.contact { padding: 72px 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-list { display: grid; gap: 14px; margin-top: 20px; color: var(--muted); }
.contact-list li, .contact-list a { display: flex; gap: 10px; align-items: flex-start; text-decoration: none; color: inherit; }
.contact-list a:hover { color: var(--cyan-deep); }
.contact-list svg { width: 18px; height: 18px; stroke: var(--cyan); fill: none; stroke-width: 1.7; flex-shrink: 0; margin-top: 3px; }

.form {
  background: var(--paper);
  border-radius: 12px;
  padding: 24px;
  display: grid;
  gap: 12px;
}
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 700; font-family: var(--display); }
.field input, .field textarea {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  padding: 10px 12px;
  width: 100%;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,174,239,.18);
}
.field-error { min-height: 1em; font-size: 12px; color: #b42318; }
.form-note { font-size: 12px; color: var(--muted); }

/* Footer */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.78); padding: 48px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  gap: 28px;
  padding-bottom: 36px;
}
.footer h3 {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer p, .footer li { font-size: 14px; }
.footer-tag { color: #fff; margin: 12px 0 8px; font-weight: 600; }
.footer ul { display: grid; gap: 8px; }
.footer a { color: inherit; text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  display: grid; place-items: center; color: #fff;
}
.social svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.copy {
  text-align: center;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}

@media (min-width: 1200px) {
  .expertise-grid {
    grid-template-columns: repeat(8, 1fr);
  }
  .expertise-grid li:nth-child(n+5) {
    border-top: 0;
    padding-top: 20px;
  }
  .expertise-grid li:nth-child(4n) {
    border-right: 1px solid var(--line);
  }
  .expertise-grid li:last-child {
    border-right: 0;
  }
}

@media (max-width: 1024px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid li { border: 1px solid var(--line); }
  .expertise-grid li:nth-child(4n),
  .expertise-grid li:nth-child(n+5) { border: 1px solid var(--line); }
  .stats, .quote-track, .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --nav-h: 64px; }
  .menu-toggle { display: flex; }
  .nav-overlay:not([hidden]) { display: block; }
  .nav-panel {
    display: none;
    position: fixed;
    top: var(--nav-h); right: 0; bottom: 0;
    width: min(360px, 100%);
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 18px;
    z-index: 85;
  }
  .nav-panel.is-open { display: flex; }
  .nav-links { flex-direction: column; gap: 4px; }
  .nav-links a { font-size: 14px; min-height: 44px; display: flex; align-items: center; }
  .hero-grid, .about-grid, .contact-grid, .quote-track, .stats, .footer-grid, .expertise-grid, .lead-grid, .approach {
    grid-template-columns: 1fr;
  }
  .hero-visual { margin-right: 0; }
  .hero-visual img { height: 240px; border-radius: 12px; mask-image: none; }
  .hero { padding-bottom: 32px; }
  h1::after, .about-copy h2::after { margin-inline: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
