:root {
    --green-950: #0a2f2b;
    --green-900: #103f39;
    --green-800: #174f47;
    --gold: #b88a3d;
    --gold-light: #d2b36f;
    --ink: #202522;
    --muted: #676c68;
    --paper: #f7f3eb;
    --paper-2: #efe9dd;
    --white: #fff;
    --line: rgba(16, 63, 57, .18);
    --shadow: 0 22px 55px rgba(24, 31, 28, .12);
    --serif: 'Cormorant Garamond', Georgia, serif;
    --sans: 'Inter', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.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; left: 16px; top: -80px; z-index: 1000; background: #fff; padding: 10px 14px; }
.skip-link:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 243, 235, .95);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(16, 63, 57, .12);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark {
    position: relative;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid var(--gold);
    outline: 2px solid var(--green-900);
    outline-offset: -5px;
    background: var(--green-900);
    color: var(--gold-light);
    font-family: var(--serif);
    font-size: 28px;
}
.brand-mark span:first-child { transform: translateX(-4px); }
.brand-mark span:last-child { position: absolute; transform: translate(6px, 4px); font-size: 23px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { color: var(--green-950); font-family: var(--serif); font-size: 28px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.brand-copy small { margin-top: 6px; color: var(--gold); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; color: var(--green-950); font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.site-nav a:hover { color: var(--gold); }
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.nav-toggle span:not(.sr-only) { display: block; width: 28px; height: 2px; background: var(--green-950); margin: 5px; }

.hero { min-height: 640px; display: grid; grid-template-columns: 47% 53%; background: var(--paper); overflow: hidden; }
.hero-copy-wrap { display: flex; align-items: center; justify-content: flex-end; padding: 76px 6vw 76px max(34px, calc((100vw - 1180px) / 2)); }
.hero-copy { max-width: 590px; }
.eyebrow { margin: 0 0 14px; color: var(--gold); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.hero h1, .section-heading h2, .about-copy h2, .cta-section h2, .science-copy h2 {
    margin: 0;
    font-family: var(--serif);
    color: var(--green-950);
    font-weight: 500;
    line-height: .98;
}
.hero h1 { font-size: clamp(54px, 5.2vw, 82px); }
.ornament { display: flex; align-items: center; gap: 8px; width: min(340px, 78%); margin: 26px 0 20px; }
.ornament span { height: 1px; flex: 1; background: var(--gold-light); }
.ornament i { width: 8px; height: 8px; border: 1px solid var(--gold); transform: rotate(45deg); }
.hero-lead { margin: 0 0 12px; color: var(--gold); font-family: var(--serif); font-size: 31px; }
.hero-body { max-width: 600px; margin: 0; color: #454a47; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--green-900); text-decoration: none; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; transition: .2s ease; }
.button-solid { background: var(--green-900); color: #fff; }
.button-outline { color: var(--green-900); }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(15, 62, 56, .12); }
.hero-image {
    min-height: 640px;
    background-image: linear-gradient(90deg, rgba(247,243,235,.18), rgba(247,243,235,0) 18%), url('../../images/hero-conservator.webp');
    background-size: cover;
    background-position: 50% center;
}

.trust-strip { background: var(--green-950); color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 22px 0; }
.trust-grid > div { min-height: 52px; display: flex; flex-direction: column; justify-content: center; padding: 0 26px; border-right: 1px solid rgba(255,255,255,.18); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong { color: var(--gold-light); font-family: var(--serif); font-size: 21px; font-weight: 500; }
.trust-grid span { color: rgba(255,255,255,.75); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.section { padding: 92px 0; }
.section-heading { margin-bottom: 44px; }
.section-heading.centered { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.section-heading h2, .about-copy h2, .cta-section h2, .science-copy h2 { font-size: clamp(42px, 4vw, 62px); }
.section-heading p:not(.eyebrow) { color: var(--muted); max-width: 650px; }
.section-heading.centered p:not(.eyebrow) { margin-left: auto; margin-right: auto; }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: end; }
.split-heading > p { margin: 0 0 8px; }

.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { background: var(--paper); border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(20, 35, 30, .06); overflow: hidden; }
.service-image { aspect-ratio: 4 / 3; overflow: hidden; }
.service-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-image img { transform: scale(1.025); }
.service-copy { padding: 28px 28px 32px; }
.service-copy h3 { margin: 0 0 13px; color: var(--green-950); font-family: var(--serif); font-size: 29px; line-height: 1; font-weight: 600; }
.service-copy p { margin: 0; color: var(--muted); font-size: 14px; }

.science-banner { min-height: 500px; display: grid; grid-template-columns: 56% 44%; background: #edf0ee; }
.science-image { background: url('../../images/lab-glassware.webp') center / cover no-repeat; }
.science-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px clamp(38px, 7vw, 110px); }
.science-copy h2 { max-width: 540px; }
.science-copy p:last-child { color: var(--muted); font-family: var(--serif); font-size: 22px; }

.stories { background: var(--paper); }
.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: start;
}

.story-card {
    margin: 0;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.story-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center;
    background: #f7f3eb;
}

.story-card figcaption {
    padding: 20px 22px 24px;
}

.story-card figcaption span {
    display: block;
    color: var(--green-950);
    font-family: var(--serif);
    font-size: 18px;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-align: center;
}

.story-card figcaption strong {
    display: block;
    margin-top: 4px;
    color: var(--green-950);
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.05;
}

.process-section { padding: 90px 0; background: var(--green-950); color: #fff; }
.section-heading.light h2 { color: #fff; }
.section-heading.light p:not(.eyebrow) { color: rgba(255,255,255,.7); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.process-step { padding: 36px 28px; border-right: 1px solid rgba(255,255,255,.18); }
.process-step:last-child { border-right: 0; }
.process-num { color: var(--gold-light); font-family: var(--serif); font-size: 23px; }
.process-step h3 { margin: 12px 0 10px; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.process-step p { margin: 0; color: rgba(255,255,255,.7); font-size: 13px; }

.gallery-section { background: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 220px; gap: 14px; }
.gallery-item { position: relative; margin: 0; overflow: hidden; background: #ddd; }
.gallery-item:nth-child(1) { grid-column: span 5; grid-row: span 2; }
.gallery-item:nth-child(2) { grid-column: span 7; }
.gallery-item:nth-child(3) { grid-column: span 4; }
.gallery-item:nth-child(4) { grid-column: span 3; }
.gallery-item:nth-child(5) { grid-column: span 5; }
.gallery-item:nth-child(6) { grid-column: span 7; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.gallery-item:hover img { transform: scale(1.025); }
.gallery-item figcaption { position: absolute; left: 14px; bottom: 14px; max-width: calc(100% - 28px); padding: 8px 11px; background: rgba(10,47,43,.9); color: #fff; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.about-section { background: var(--paper-2); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: center; }
.about-image { box-shadow: var(--shadow); overflow: hidden; }
.about-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 55% center; }
.about-copy p { color: var(--muted); }
.credential-box { margin-top: 28px; padding: 22px 24px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.55); }
.credential-box strong { display: block; color: var(--green-950); font-family: var(--serif); font-size: 22px; }
.credential-box span { color: var(--muted); font-size: 13px; }

.cta-section { padding: 72px 0; background: #d8c39a; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta-section h2 { max-width: 700px; }
.cta-section p:not(.eyebrow) { max-width: 700px; color: #45423c; }
.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.button-gold { min-width: 230px; background: var(--green-950); color: #fff; border-color: var(--green-950); }
.text-link { color: var(--green-950); font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.site-footer { padding: 66px 0 28px; background: #082823; color: rgba(255,255,255,.75); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr 1fr; gap: 70px; }
.footer-brand { color: #fff; font-family: var(--serif); font-size: 34px; text-transform: uppercase; letter-spacing: .07em; }
.site-footer h2 { margin: 0 0 14px; color: var(--gold-light); font-family: var(--serif); font-size: 22px; font-weight: 500; }
.site-footer p { font-size: 13px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-note { color: var(--gold-light); }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 30px; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }

@media (max-width: 980px) {
    .site-nav { position: fixed; inset: 82px 0 auto; display: none; flex-direction: column; align-items: stretch; padding: 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 9px 0; }
    .nav-toggle { display: block; }
    .hero { grid-template-columns: 1fr; }
    .hero-copy-wrap { order: 2; justify-content: flex-start; padding: 56px 32px; }
    .hero-image { order: 1; min-height: 500px; background-position: 55% center; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-grid > div:nth-child(2) { border-right: 0; }
    .trust-grid > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
    .service-grid, .story-grid { grid-template-columns: 1fr; }
    .service-card { display: grid; grid-template-columns: 42% 58%; }
    .service-image { aspect-ratio: auto; }
    .science-banner { grid-template-columns: 1fr; }
    .science-image { min-height: 440px; }
    .split-heading, .about-grid, .cta-inner { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-step:nth-child(2) { border-right: 0; }
    .process-step:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
    .gallery-grid { grid-auto-rows: 200px; }
    .gallery-item:nth-child(n) { grid-column: span 6; grid-row: span 1; }
    .gallery-item:nth-child(1) { grid-row: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
    .shell { width: min(100% - 28px, 1180px); }
    .header-inner { min-height: 70px; }
    .brand-mark { width: 44px; height: 44px; }
    .brand-copy strong { font-size: 21px; }
    .brand-copy small { font-size: 8px; letter-spacing: .16em; }
    .site-nav { top: 70px; }
    .hero-image { min-height: 390px; }
    .hero-copy-wrap { padding: 44px 22px 52px; }
    .hero h1 { font-size: 52px; }
    .hero-lead { font-size: 26px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .trust-grid > div { padding: 14px 18px; }
    .section { padding: 68px 0; }
    .section-heading h2, .about-copy h2, .cta-section h2, .science-copy h2 { font-size: 43px; }
    .service-card { display: block; }
    .service-image { aspect-ratio: 4 / 3; }
    .science-image { min-height: 300px; }
    .science-copy { padding: 52px 24px; }
    .process-grid { grid-template-columns: 1fr; }
    .process-step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
    .process-step:last-child { border-bottom: 0; }
    .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 260px; }
    .gallery-item:nth-child(n) { grid-column: auto; grid-row: auto; }
    .about-grid { gap: 38px; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .footer-grid > div:first-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; }
}