:root {
  --ink: #102331;
  --muted: #5d6c76;
  --navy: #052b46;
  --navy-deep: #031e32;
  --blue: #087eb3;
  --aqua: #38b9c7;
  --sand: #f3f0e8;
  --white: #fff;
  --line: rgba(16, 35, 49, .13);
  --shadow: 0 24px 70px rgba(3, 30, 50, .14);
  --radius: 20px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 1000; padding: 10px 16px; color: #fff; background: var(--navy); }
.skip-link:focus { top: 10px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 18px 0;
  transition: .3s ease;
}
.site-header.scrolled {
  padding: 8px 0;
  background: rgba(255,255,255,.94);
  box-shadow: 0 8px 35px rgba(3,30,50,.08);
  backdrop-filter: blur(14px);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand img {
  width: 145px;
  height: 68px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.15));
}
.main-nav { display: flex; align-items: center; gap: 32px; color: #fff; font-size: .88rem; font-weight: 700; }
.site-header.scrolled .main-nav { color: var(--ink); }
.main-nav a:not(.nav-cta) { position: relative; }
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: var(--aqua);
  transition: width .2s;
}
.main-nav a:hover::after { width: 100%; }
.nav-cta { padding: 11px 18px; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; }
.site-header.scrolled .nav-cta { color: #fff; background: var(--navy); border-color: var(--navy); }
.nav-toggle { display: none; border: 0; background: transparent; }

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 760px;
  height: 100svh;
  color: #fff;
  overflow: hidden;
}
.hero-video, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-video { object-fit: cover; }
.hero-overlay { background: linear-gradient(90deg, rgba(3,24,40,.58) 0%, rgba(3,31,51,.38) 52%, rgba(3,31,51,.08) 100%), linear-gradient(0deg, rgba(3,24,40,.22), transparent 55%); }
.hero-content { position: relative; z-index: 2; padding-top: 70px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow.light { color: #7ee7ed; }
h1, h2 { margin: 0; font-family: "Newsreader", serif; font-weight: 600; line-height: 1.02; letter-spacing: -.025em; }
h1 { max-width: 760px; font-size: clamp(2.4rem, 5.2vw, 4.7rem); }
h2 { font-size: clamp(2.5rem, 4.5vw, 4.25rem); }
h3 { line-height: 1.25; }
.hero-lead { max-width: 640px; margin: 22px 0 30px; color: rgba(255,255,255,.88); font-size: clamp(.92rem, 1.15vw, 1.05rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-size: .9rem; font-weight: 800; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover { background: #0695cc; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.62); }
.button-ghost:hover { background: rgba(255,255,255,.13); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 54px; color: rgba(255,255,255,.82); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-proof span + span::before { content: "·"; margin-right: 24px; color: var(--aqua); }
.scroll-cue { position: absolute; z-index: 2; right: 4vw; bottom: 40px; display: flex; gap: 14px; align-items: center; font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; }

.section { padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 1.45fr .75fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading > p { margin: 0 0 5px; color: var(--muted); }
.section-heading.compact { margin-bottom: 42px; }
.video-section { position: relative; isolation: isolate; overflow: hidden; }
.video-section > .container { position: relative; z-index: 2; }
.section-bg-video, .section-video-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.section-bg-video { z-index: -2; object-fit: cover; }
.section-video-overlay { z-index: -1; pointer-events: none; }

.services { color: #fff; background: var(--navy); }
.services .section-video-overlay { background: linear-gradient(110deg, rgba(3,30,50,.58), rgba(5,43,70,.34)); }
.services .section-heading > p { color: rgba(255,255,255,.72); }
.services .eyebrow { color: #7ee7ed; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.service-card {
  position: relative;
  min-height: 350px;
  padding: 34px 28px;
  background: rgba(4,35,56,.58);
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 14px;
  backdrop-filter: blur(9px);
  transition: background .25s, transform .25s, box-shadow .25s;
}
.service-card:hover { z-index: 1; background: rgba(7,78,108,.78); box-shadow: var(--shadow); transform: translateY(-8px); }
.service-card img { width: 58px; height: 58px; margin: 62px 0 28px; object-fit: contain; filter: brightness(0) invert(1); }
.service-card h3 { margin: 0 0 13px; font-family: "Newsreader", serif; font-size: 1.55rem; font-weight: 600; }
.service-card p { margin: 0; color: rgba(255,255,255,.75); font-size: .9rem; }
.service-number { position: absolute; top: 26px; right: 28px; color: #7ee7ed; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }

.about { color: #fff; background: var(--navy); }
.about .section-video-overlay { background: linear-gradient(90deg, rgba(3,30,50,.38), rgba(3,30,50,.64)); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; align-items: center; }
.about-visual { position: relative; }
.about-visual > img { width: 100%; min-height: 620px; object-fit: cover; border-radius: 3px; }
.experience-badge { position: absolute; right: -45px; bottom: 42px; display: flex; flex-direction: column; justify-content: center; width: 180px; height: 180px; padding: 25px; color: #fff; background: var(--blue); border-radius: 50%; text-align: center; }
.experience-badge strong { font-family: "Newsreader", serif; font-size: 3.4rem; line-height: .9; }
.experience-badge span { margin-top: 8px; font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.about-copy .lead { margin: 28px 0 18px; font-size: 1.17rem; font-weight: 600; }
.about-copy > p:not(.eyebrow):not(.lead) { color: rgba(255,255,255,.7); }
.value-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 35px; margin: 35px 0 0; padding: 0; list-style: none; }
.value-list li { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.2); font-weight: 700; }
.value-list span { margin-right: 13px; color: #7ee7ed; font-size: .68rem; }
.team-block { padding-top: 130px; }
.team-block .eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  color: #fff;
  background: rgba(126,231,237,.18);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  letter-spacing: .14em;
  text-shadow: 0 1px 8px rgba(255,255,255,.28);
}
.team-block .section-heading > p {
  color: rgba(255,255,255,.82);
  -webkit-text-stroke: .2px rgba(255,255,255,.34);
  text-shadow: 0 1px 12px rgba(255,255,255,.22);
}
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.person { position: relative; overflow: hidden; min-height: 390px; background: var(--navy); }
.person img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; filter: saturate(.78); transition: transform .5s, filter .3s; }
.person:hover img { transform: scale(1.035); filter: saturate(1); }
.person::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(3,30,50,.93)); }
.person div { position: absolute; z-index: 2; inset: auto 22px 22px; color: #fff; }
.person h3 { margin: 0; font-size: 1.05rem; }
.person p {
  margin: 4px 0 0;
  color: rgba(255,255,255,.82);
  font-size: .79rem;
  -webkit-text-stroke: .2px rgba(255,255,255,.34);
  text-shadow: 0 1px 8px rgba(255,255,255,.25);
}

.capsules { color: #fff; background: var(--navy-deep); }
.capsules .section-video-overlay { background: rgba(3,24,40,.52); }
.capsules .section-heading > p { color: rgba(255,255,255,.63); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video-card { overflow: hidden; background: #0a3855; }
.video-card[hidden] { display: none; }
.video-trigger { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; overflow: hidden; border: 0; background: #082d46; cursor: pointer; }
.video-trigger img, .video-frame { width: 100%; height: 100%; object-fit: cover; border: 0; }
.video-trigger::after { content: "▶"; position: absolute; inset: 50% auto auto 50%; display: grid; place-items: center; width: 58px; height: 58px; color: var(--navy); background: #fff; border-radius: 50%; transform: translate(-50%, -50%); transition: transform .2s, background .2s; }
.video-trigger:hover::after { background: #7ee7ed; transform: translate(-50%, -50%) scale(1.08); }
.video-card div:last-child { padding: 20px 22px 24px; }
.video-card small { color: #7ee7ed; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.video-card h3 { margin: 7px 0 0; font-size: 1.03rem; }
.center { display: flex; justify-content: center; margin-top: 45px; }
.button-outline { color: #fff; background: transparent; border-color: rgba(255,255,255,.42); }
.button-outline:hover { color: var(--navy); background: #fff; }

.work { color: #fff; background: var(--navy); }
.work .section-video-overlay { background: linear-gradient(105deg, rgba(3,24,40,.58), rgba(5,43,70,.36)); }
.work .section-heading > p { color: rgba(255,255,255,.7); }
.work-subtitle { margin: 0 0 22px; font-family: "Newsreader", serif; font-size: 1.8rem; font-weight: 600; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.work-grid article { display: flex; align-items: center; gap: 22px; min-height: 155px; padding: 28px; background: rgba(255,255,255,.86); border-radius: 10px; backdrop-filter: blur(4px); }
.work-grid img { flex: 0 0 58px; width: 58px; max-height: 58px; object-fit: contain; }
.work-grid p { margin: 0; color: var(--ink); font-size: .88rem; font-weight: 600; }
.talks-block { margin-top: 70px; padding-top: 50px; border-top: 1px solid rgba(255,255,255,.25); }
.talks-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.talks-heading .eyebrow { margin-bottom: 7px; }
.talks-heading h3 { margin: 0; font-family: "Newsreader", serif; font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 600; }
.talks-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.talks-grid article { min-height: 190px; padding: 28px; background: rgba(3,30,50,.52); border: 1px solid rgba(255,255,255,.18); border-radius: 10px; backdrop-filter: blur(6px); }
.talks-grid span { color: #7ee7ed; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.talks-grid p { margin: 28px 0 0; font-size: .94rem; font-weight: 600; }

.contact { padding: 110px 0; color: #fff; background: var(--navy); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10%; }
.contact h2 { max-width: 520px; }
.contact-layout > div > p:not(.eyebrow) { max-width: 500px; color: rgba(255,255,255,.66); }
.social-links { display: flex; gap: 25px; margin-top: 35px; font-size: .85rem; font-weight: 700; }
.contact-form { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: grid; gap: 8px; color: rgba(255,255,255,.65); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.contact-form .hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 2px; color: #fff; background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.3); border-radius: 0; outline: 0; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #7ee7ed; }
.contact-form .button { justify-self: start; margin-top: 5px; }
.form-note { margin: 0; color: rgba(255,255,255,.5); font-size: .75rem; }

.site-footer { padding: 25px 0; background: #021725; color: rgba(255,255,255,.58); font-size: .78rem; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand img { width: 110px; height: 55px; }

@media (max-width: 980px) {
  .section { padding: 90px 0; }
  .service-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { gap: 40px; }
  .about-layout { gap: 7%; }
  .about-visual > img { min-height: 520px; }
  .video-grid, .work-grid, .talks-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 30px, 620px); }
  .site-header { padding: 8px 0; }
  .brand img { width: 112px; height: 56px; }
  .nav-toggle { position: relative; z-index: 102; display: grid; gap: 5px; padding: 12px; }
  .nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: #fff; transition: .25s; }
  .site-header.scrolled .nav-toggle span:not(.sr-only), .menu-open .nav-toggle span:not(.sr-only) { background: var(--ink); }
  .menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; z-index: 101; display: flex; flex-direction: column; justify-content: center; gap: 24px; color: var(--ink); background: #fff; font-size: 1.25rem; transform: translateX(100%); transition: transform .3s ease; }
  .menu-open .main-nav { transform: translateX(0); }
  .main-nav .nav-cta { color: #fff; background: var(--navy); border-color: var(--navy); }
  .hero { min-height: 700px; }
  h1 { font-size: clamp(2.1rem, 9.8vw, 3.1rem); }
  .hero-content { padding-top: 55px; }
  .hero-proof { gap: 9px 16px; margin-top: 42px; font-size: .64rem; }
  .hero-proof span + span::before { margin-right: 16px; }
  .scroll-cue { display: none; }
  .section-heading, .about-layout, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .section-heading { margin-bottom: 42px; }
  .service-grid, .video-grid, .work-grid, .talks-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .service-card img { margin-top: 35px; }
  .about-visual { margin-right: 22px; }
  .about-visual > img { min-height: 430px; }
  .experience-badge { right: -25px; width: 135px; height: 135px; }
  .experience-badge strong { font-size: 2.5rem; }
  .team-block { padding-top: 90px; }
  .team-grid { gap: 10px; }
  .person, .person img { min-height: 310px; }
  .person div { inset: auto 15px 16px; }
  .field-row { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; gap: 5px; text-align: center; }
  .footer-wrap p { margin: 3px; }
  .talks-heading { display: block; }
}

@media (max-width: 470px) {
  .team-grid { grid-template-columns: 1fr; }
  .person, .person img { min-height: 420px; }
  .value-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .hero-video, .section-bg-video { display: none; }
  .hero { background: linear-gradient(120deg, var(--navy-deep), var(--blue)); }
}
