:root {
  --ink: #102A32;
  --muted: #567078;
  --deep: #083F50;
  --deep-2: #052E3A;
  --teal: #16A6A1;
  --teal-dark: #0E7776;
  --green: #5BCB89;
  --mist: #EAF4F2;
  --paper: #F8FBFA;
  --white: #FFFFFF;
  --line: #D7E6E2;
  --shadow: 0 24px 70px rgba(5, 46, 58, .12);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -60px; padding: 12px 18px; background: var(--white); border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; height: 78px; color: var(--white); transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(5, 46, 58, .94); box-shadow: 0 8px 30px rgba(0,0,0,.14); backdrop-filter: blur(12px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 20px; letter-spacing: -.02em; }
.brand img { filter: drop-shadow(0 3px 8px rgba(0,0,0,.12)); }
.brand b { color: var(--green); }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: rgba(255,255,255,.86); font-size: 14px; font-weight: 600; text-decoration: none; transition: color .2s; }
.main-nav a:hover { color: var(--white); }
.main-nav .nav-contact { padding: 10px 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--white); }

.hero { position: relative; min-height: 800px; display: flex; align-items: center; color: var(--white); overflow: hidden; }
.hero-photo, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(3,33,43,.94) 0%, rgba(5,46,58,.83) 47%, rgba(5,46,58,.18) 100%), linear-gradient(0deg, rgba(3,33,43,.5), transparent 55%); }
.hero-content { position: relative; z-index: 2; padding-top: 78px; }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero .eyebrow { color: #8BE4CB; }
.hero h1 { max-width: 790px; margin: 0; font-size: clamp(44px, 6vw, 78px); line-height: 1.03; letter-spacing: -.055em; }
.hero-lead { max-width: 710px; margin: 30px 0 0; color: rgba(255,255,255,.82); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--deep-2); background: var(--green); }
.button-ghost { border: 1px solid rgba(255,255,255,.35); color: var(--white); background: rgba(255,255,255,.06); }
.hero-status { display: inline-flex; align-items: center; gap: 12px; margin-top: 62px; padding: 12px 16px; color: rgba(255,255,255,.86); background: rgba(4,39,50,.58); border: 1px solid rgba(255,255,255,.15); border-radius: 12px; backdrop-filter: blur(8px); font-size: 14px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(91,203,137,.17); }

h2 { margin: 0; font-size: clamp(34px, 4.5vw, 56px); line-height: 1.08; letter-spacing: -.045em; }
h3 { margin: 0; line-height: 1.25; }
.lead { font-size: 20px; color: var(--ink); }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 80px; }
.split-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 18px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.problem-card { min-height: 280px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s; }
.problem-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.problem-card > span { display: block; color: var(--teal); font-weight: 800; }
.problem-card h3 { margin-top: 54px; font-size: 23px; }
.problem-card p { color: var(--muted); }

.solution-section { background: var(--white); }
.solution-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.solution-visual { position: relative; }
.solution-visual > img { width: 100%; max-height: 640px; object-fit: cover; border-radius: 32px; box-shadow: var(--shadow); }
.visual-note { position: absolute; right: -28px; bottom: 30px; width: 190px; padding: 22px; color: var(--white); background: var(--deep); border-radius: 18px; box-shadow: var(--shadow); }
.visual-note b, .visual-note span { display: block; }
.visual-note b { color: var(--green); font-size: 26px; }
.visual-note span { margin-top: 4px; font-size: 13px; line-height: 1.4; }
.solution-copy .lead { color: var(--muted); }
.feature-list { display: grid; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; }
.feature-list li { padding: 18px 0 18px 28px; border-top: 1px solid var(--line); color: var(--muted); position: relative; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 27px; width: 10px; height: 10px; background: var(--green); border-radius: 50%; }
.feature-list b { color: var(--ink); }

.section-heading { max-width: 800px; margin-bottom: 56px; }
.section-heading > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; }
.applications-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.application { min-height: 300px; padding: 32px 28px; background: var(--white); border-right: 1px solid var(--line); }
.application:last-child { border-right: 0; }
.app-icon { display: grid; place-items: center; width: 50px; height: 50px; color: var(--deep); background: var(--mist); border-radius: 50%; font-size: 28px; }
.application h3 { margin-top: 54px; font-size: 21px; }
.application p { color: var(--muted); font-size: 14px; }

.development-section { color: var(--white); background: var(--deep); }
.section-heading-light .section-kicker { color: #8BE4CB; }
.section-heading-light > p:last-child { color: rgba(255,255,255,.68); }
.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.timeline li { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.timeline li > span { color: var(--green); font-weight: 800; }
.timeline h3 { font-size: 23px; }
.timeline p { margin: 8px 0 0; color: rgba(255,255,255,.67); }

.lab-section { background: var(--white); }
.lab-gallery { display: grid; grid-template-columns: 1.2fr .8fr .8fr; grid-template-rows: 260px 260px; gap: 18px; }
.lab-gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: 22px; background: var(--mist); }
.lab-gallery .gallery-large { grid-row: 1 / 3; }
.lab-gallery figure:nth-child(4) { grid-column: 2 / 4; }
.lab-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.lab-gallery figure:hover img { transform: scale(1.035); }
.lab-gallery figcaption { position: absolute; inset: auto 0 0; padding: 36px 20px 18px; color: var(--white); background: linear-gradient(transparent, rgba(3,33,43,.88)); font-size: 14px; }

.field-section { background: var(--mist); }
.field-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.field-copy p:not(.section-kicker) { color: var(--muted); font-size: 18px; }
.field-copy .caption-note { padding-top: 22px; border-top: 1px solid #C8DCD7; font-size: 13px !important; }
.field-collage { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; min-height: 520px; }
.field-collage img { width: 100%; height: 100%; object-fit: cover; border-radius: 22px; }

.science-section { background: var(--white); }
.publications { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.publication { display: flex; min-height: 390px; flex-direction: column; padding: 30px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.pub-meta { display: flex; justify-content: space-between; color: var(--teal-dark); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.publication h3 { margin-top: 50px; font-size: 21px; }
.publication p { color: var(--muted); font-size: 14px; }
.publication a { margin-top: auto; color: var(--teal-dark); font-weight: 800; text-decoration: none; }
.pub-topic { margin-top: auto; color: var(--muted); font-size: 13px; }

.about-section { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.leader-photo { max-height: 670px; overflow: hidden; border-radius: 32px; box-shadow: var(--shadow); }
.leader-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.leader-copy > p:not(.section-kicker) { color: var(--muted); }
.leader-copy .lead { color: var(--ink) !important; }
.company-card { display: flex; align-items: center; gap: 18px; margin-top: 34px; padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.company-card div > * { display: block; }
.company-card span { margin-top: 3px; color: var(--muted); font-size: 14px; }
.company-card small { margin-top: 8px; color: var(--teal-dark); font-weight: 700; }

.support-section { padding-top: 0; background: var(--paper); }
.support-card { padding: 56px; background: var(--white); border: 1px solid var(--line); border-radius: 32px; box-shadow: 0 16px 50px rgba(5,46,58,.07); }
.support-heading { text-align: center; }
.support-heading h2 { font-size: 36px; }
.support-logos { display: flex; align-items: center; justify-content: center; gap: 80px; margin: 48px 0; }
.support-logos a { display: grid; min-width: 370px; min-height: 225px; place-items: center; padding: 50px; border: 1px solid var(--line); border-radius: 18px; }
.support-logos img { width: 100%; max-width: 270px; max-height: 125px; object-fit: contain; }
.support-logos a:last-child { background: #fff; }
.support-logos a:last-child img { max-height: 140px; }
.support-text { max-width: 850px; margin: 0 auto; text-align: center; font-size: 17px; }

.contact-section { padding: 90px 0; color: var(--white); background: var(--deep-2); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; }
.contact-inner .section-kicker { color: #8BE4CB; }
.contact-inner p { color: rgba(255,255,255,.66); }
.contact-email { position: relative; display: flex; flex-direction: column; padding: 28px 58px 28px 28px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; text-decoration: none; transition: background .2s; }
.contact-email:hover { background: rgba(255,255,255,.06); }
.contact-email span { color: rgba(255,255,255,.56); font-size: 13px; }
.contact-email b { margin-top: 4px; font-size: clamp(17px, 2.4vw, 25px); }
.contact-email i { position: absolute; right: 24px; top: 30px; color: var(--green); font-size: 26px; font-style: normal; }
.site-footer { padding: 34px 0; background: #031E26; color: rgba(255,255,255,.58); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand-footer { color: var(--white); }
.footer-inner p { margin: 0; max-width: 380px; font-size: 12px; }
.copyright { text-align: right; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 980px) {
  .section { padding: 84px 0; }
  .main-nav { gap: 18px; }
  .problem-grid, .publications { grid-template-columns: 1fr; }
  .problem-card { min-height: 220px; }
  .problem-card h3 { margin-top: 30px; }
  .solution-layout, .about-grid { gap: 55px; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .application:nth-child(2) { border-right: 0; }
  .application:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .lab-gallery { grid-template-columns: 1fr 1fr; }
  .lab-gallery .gallery-large { grid-row: 1 / 2; }
  .lab-gallery figure:nth-child(4) { grid-column: auto; }
  .field-layout { grid-template-columns: 1fr; gap: 44px; }
  .support-logos { gap: 24px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { height: 68px; background: rgba(5,46,58,.9); }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; inset: 68px 14px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; background: var(--deep-2); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 12px; }
  .main-nav .nav-contact { margin-top: 8px; text-align: center; }
  .hero { min-height: 760px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,33,43,.94), rgba(5,46,58,.72)), linear-gradient(0deg, rgba(3,33,43,.6), transparent); }
  .hero h1 { font-size: 45px; }
  .hero-status { align-items: flex-start; }
  .split-heading, .solution-layout, .about-grid, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .problem-grid { margin-top: 36px; }
  .solution-visual { order: 2; }
  .visual-note { right: 14px; bottom: 14px; }
  .applications-grid { grid-template-columns: 1fr; }
  .application { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--line); }
  .application:last-child { border-bottom: 0; }
  .application h3 { margin-top: 34px; }
  .timeline li { grid-template-columns: 50px 1fr; }
  .lab-gallery { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(4, 300px); }
  .lab-gallery .gallery-large { grid-row: auto; }
  .field-collage { min-height: 600px; grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  .leader-photo { max-height: 560px; }
  .support-card { padding: 36px 20px; }
  .support-logos { flex-direction: column; margin: 36px 0; }
  .support-logos a { min-width: 100%; }
  .contact-inner { align-items: stretch; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .copyright { text-align: left; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 39px; }
  .hero-lead { font-size: 17px; }
  .button { width: 100%; }
  .section { padding: 72px 0; }
  h2 { font-size: 36px; }
  .company-card { align-items: flex-start; }
  .contact-email b { overflow-wrap: anywhere; }
}