
:root {
  --ink: #111613;
  --ink-soft: #35423c;
  --green: #0b4f39;
  --green-2: #0f654a;
  --green-3: #dfe9e3;
  --paper: #f6f7f4;
  --white: #ffffff;
  --line: rgba(18, 35, 27, .14);
  --shadow: 0 18px 55px rgba(10, 37, 27, .10);
  --radius: 26px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 96px 0; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 20px; top: 20px; z-index: 9999; background: #fff; padding: 12px 16px; border-radius: 10px; }
.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; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(246, 247, 244, .92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(18, 35, 27, .08);
}
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--green); color: white;
  font-family: Georgia, serif; font-weight: 700; font-size: 24px;
}
.brand-text { display: flex; align-items: baseline; gap: 8px; letter-spacing: .08em; }
.brand-text strong { font-size: 22px; }
.brand-text span { font-size: 13px; color: var(--green); letter-spacing: .22em; }

.site-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 650; }
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--green); }
.nav-cta { border: 1px solid var(--line); padding: 10px 16px; border-radius: 999px; background: white; }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 84px;
  background:
    radial-gradient(circle at 78% 22%, rgba(13, 79, 60, .12), transparent 32%),
    linear-gradient(180deg, #fafbf8 0%, var(--paper) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -260px auto;
  width: 620px; height: 620px; border-radius: 50%;
  border: 1px solid rgba(13,79,60,.08);
  box-shadow: 0 0 0 90px rgba(13,79,60,.025), 0 0 0 180px rgba(13,79,60,.015);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .22em; }
.hero h1, .section-heading h2, .statement h2, .principles-intro h2, .callout h2 {
  margin: 0; line-height: .98; letter-spacing: -.045em; font-family: Georgia, "Times New Roman", serif; font-weight: 500;
}
.hero h1 { font-size: clamp(48px, 6vw, 82px); max-width: 840px; }
.hero-lead { max-width: 740px; margin: 28px 0 0; font-size: 20px; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 22px; border-radius: 999px;
  text-decoration: none; font-size: 14px; font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--green); color: white; box-shadow: 0 10px 28px rgba(13,79,60,.18); }
.button.primary:hover { background: var(--green-2); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.78); color: var(--ink); }
.ownership-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 16px; margin-top: 40px; color: var(--ink-soft); font-size: 13px; }
.ownership-strip span { text-transform: uppercase; letter-spacing: .12em; font-size: 11px; }
.ownership-strip strong { border-left: 1px solid var(--line); padding-left: 16px; }

.hero-logo { display: grid; gap: 16px; justify-items: center; }
.logo-frame {
  width: min(100%, 460px);
  aspect-ratio: 1;
  background: white;
  border-radius: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(13,79,60,.12);
  display: grid;
  place-items: center;
  padding: 22px;
}
.logo-frame img { width: 100%; border-radius: 18px; }
.logo-note { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 13px; }
.pulse { width: 8px; height: 8px; border-radius: 999px; background: var(--green); box-shadow: 0 0 0 7px rgba(13,79,60,.08); }

.statement { background: var(--green); color: white; }
.statement-grid { display: grid; grid-template-columns: .42fr 1fr; gap: 70px; align-items: start; }
.section-kicker { text-transform: uppercase; letter-spacing: .18em; font-size: 12px; opacity: .72; padding-top: 8px; }
.statement h2 { font-size: clamp(38px, 5vw, 60px); }
.statement p { max-width: 820px; color: rgba(255,255,255,.76); font-size: 18px; margin: 22px 0 0; }

.section-heading { max-width: 820px; margin-bottom: 46px; }
.section-heading h2 { font-size: clamp(38px, 4.6vw, 60px); }
.section-heading > p:last-child { color: var(--ink-soft); font-size: 18px; margin: 20px 0 0; }
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  background: linear-gradient(180deg, #fff, #fafbf9);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute; width: 150px; height: 150px; border-radius: 50%;
  background: rgba(13,79,60,.045); right: -55px; bottom: -55px;
}
.feature-number { font-family: Georgia, serif; font-size: 14px; color: var(--green); }
.feature-card h3 { font-size: 25px; margin: 84px 0 10px; }
.feature-card p { margin: 0; color: var(--ink-soft); }

.portfolio { background: #0d1511; color: white; }
.section-heading.light > p:last-child { color: rgba(255,255,255,.65); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.publication-card {
  min-height: 500px;
  text-decoration: none;
  background: linear-gradient(150deg, #123c2e 0%, #183a2e 45%, #15201a 100%);
  border: 1px solid rgba(133,170,152,.34);
  border-radius: 28px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
  box-shadow: 0 14px 34px rgba(0,0,0,.12);
}
.publication-card:hover {
  transform: translateY(-7px);
  border-color: rgba(173,214,192,.58);
  background: linear-gradient(150deg, #164c3a 0%, #1d4738 48%, #182820 100%);
  box-shadow: 0 20px 46px rgba(0,0,0,.18);
}
.publication-card.accent {
  background: linear-gradient(150deg, #123c2e 0%, #183a2e 45%, #15201a 100%);
}
.publication-top { display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.62); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.external { font-size: 20px; }
.publication-code { margin-top: 58px; color: #85aa98; font-size: 13px; font-weight: 850; letter-spacing: .2em; }
.publication-card h3 { font-size: 29px; line-height: 1.08; margin: 14px 0 18px; font-family: Georgia, serif; font-weight: 500; }
.publication-card p { margin: 0; color: rgba(255,255,255,.66); }
.publication-footer { margin-top: auto; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.1); display: grid; gap: 5px; }
.publication-footer span { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.5); }
.publication-footer strong { font-size: 15px; }

.principles { background: var(--paper); }
.principles-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: start; }
.principles-intro { position: sticky; top: 120px; }
.principles-intro h2 { font-size: clamp(38px, 4.5vw, 58px); }
.principles-intro > p:last-child { color: var(--ink-soft); font-size: 18px; }
.principle-list { border-top: 1px solid var(--line); }
.principle-row { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.principle-row > span { color: var(--green); font-family: Georgia, serif; }
.principle-row h3 { margin: 0; font-size: 22px; }
.principle-row p { margin: 6px 0 0; color: var(--ink-soft); }

.ownership-callout { padding-top: 0; }
.callout {
  border-radius: 32px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 44px;
  display: flex; justify-content: space-between; align-items: center; gap: 28px;
}
.callout h2 { font-size: clamp(32px, 4vw, 50px); max-width: 760px; }

.site-footer { background: #08100c; color: white; padding: 70px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 50px; }
.footer-title { font-size: 28px; font-family: Georgia, serif; }
.footer-brand p { max-width: 420px; color: rgba(255,255,255,.58); }
.footer-column { display: grid; align-content: start; gap: 10px; }
.footer-column h2 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: rgba(255,255,255,.48); }
.footer-column a { text-decoration: none; color: rgba(255,255,255,.88); }
.footer-column a:hover { color: #b8d2c4; }
.footer-column address { margin-top: 10px; color: rgba(255,255,255,.62); font-style: normal; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 52px; padding-top: 22px; display: flex; justify-content: space-between; gap: 24px; color: rgba(255,255,255,.42); font-size: 12px; }

.reveal { animation: rise .7s ease both; }
.hero-logo.reveal { animation-delay: .12s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

@media (max-width: 1100px) {
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 940px) {
  .hero-grid, .statement-grid, .principles-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-logo { order: -1; }
  .logo-frame { width: min(76vw, 420px); }
  .about-grid { grid-template-columns: 1fr; }
  .publication-card { min-height: 400px; }
  .principles-intro { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; left: 20px; right: 20px; top: 72px;
    padding: 18px; border-radius: 18px; background: white; box-shadow: var(--shadow);
    border: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 4px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; border-radius: 10px; }
  .nav-cta { border: 0; background: var(--paper); }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-lead { font-size: 17px; }
  .ownership-strip { align-items: flex-start; }
  .ownership-strip strong { width: calc(50% - 10px); border-left: 0; padding-left: 0; }
  .statement-grid { gap: 24px; }
  .feature-card { min-height: 240px; }
  .feature-card h3 { margin-top: 54px; }
  .callout { padding: 30px; align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

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

.parent-company {
  margin-top: 10px;
  color: rgba(255,255,255,.42);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .10em;
}

.press-card {
  background: linear-gradient(150deg, #123c2e 0%, #183a2e 45%, #15201a 100%);
}
.established {
  color: rgba(255,255,255,.50);
  font-size: 11px;
  letter-spacing: .12em;
}
.footer-plain {
  color: rgba(255,255,255,.88);
}

.portfolio-grid .publication-card h3 {
  font-size: 25px;
}
.portfolio-grid .publication-card p {
  font-size: 15px;
}
