:root {
  --bg: #f4f7f5;
  --surface: #fbfcfb;
  --ink: #10231f;
  --muted: #6e7b77;
  --line: #d8dfdc;
  --accent: #4aa391;
  --accent-soft: #dceee9;
  --deep: #0f2420;
  --deep-soft: #17332d;
  --white: #ffffff;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
.shell { width: min(calc(100% - 56px), var(--max)); margin: 0 auto; }

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 20;
}

.nav {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.24);
  color: var(--white);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-wordmark {
  font-family: 'Jost', Arial, sans-serif;
  font-size: 30px;
  font-weight: 300;
  letter-spacing: .03em;
  line-height: 1;
}
.brand-wordmark span {
  font-weight: 300;
  letter-spacing: .09em;
  margin-left: 4px;
  opacity: .92;
}

.nav-contact {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .02em;
  opacity: .82;
}
.nav-contact:hover { opacity: 1; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 820px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 15%, rgba(74,163,145,.28), transparent 25%),
    linear-gradient(145deg, #0d211d 0%, #102b25 52%, #0b1d19 100%);
}

.signal {
  position: absolute;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 50%;
  pointer-events: none;
}
.signal-a { width: 700px; height: 700px; right: -180px; top: 40px; }
.signal-b { width: 430px; height: 430px; right: -50px; top: 170px; }

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.45fr .55fr;
  gap: 96px;
  padding: 180px 0 96px;
  align-items: end;
}

.kicker {
  margin: 0 0 30px;
  text-transform: uppercase;
  letter-spacing: .17em;
  font-size: 11px;
  font-weight: 700;
  color: #9bd5c8;
}
.kicker.dark { color: #467d72; }

h1, h2, p { margin-top: 0; }

h1 {
  max-width: 870px;
  margin-bottom: 34px;
  font-family: 'Jost', Arial, sans-serif;
  font-weight: 300;
  font-size: clamp(62px, 8vw, 118px);
  line-height: .92;
  letter-spacing: -.04em;
}

.hero-intro {
  max-width: 760px;
  margin-bottom: 36px;
  font-size: clamp(19px, 1.7vw, 25px);
  line-height: 1.52;
  color: rgba(255,255,255,.72);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.45);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}
.text-link span { font-size: 18px; }
.text-link:hover { border-color: white; }

.hero-aside { padding-bottom: 4px; }
.hero-logo-card {
  margin-bottom: 26px;
  padding: 20px 22px;
  background: rgba(255,255,255,.98);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(6,18,16,.20);
}
.hero-logo-card img {
  width: 100%;
  height: auto;
}
.aside-rule { width: 100%; height: 1px; background: rgba(255,255,255,.28); margin-bottom: 20px; }
.aside-label {
  margin-bottom: 17px;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  font-weight: 700;
  color: #9bd5c8;
}
.aside-copy {
  margin-bottom: 0;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 24px;
  line-height: 1.48;
  font-weight: 300;
  color: rgba(255,255,255,.9);
}

.principles {
  padding: 118px 0 94px;
  background: var(--surface);
}

.section-topline {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 10px;
  color: #7c8985;
}

.principle-row {
  display: grid;
  grid-template-columns: 90px 1.15fr .85fr;
  gap: 44px;
  align-items: start;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
}

.principle-index { font-size: 12px; color: #648078; padding-top: 9px; }
.principle-row h2 {
  margin: 0;
  max-width: 560px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(36px, 4vw, 57px);
  line-height: 1.03;
  font-weight: 300;
  letter-spacing: -.03em;
}
.principle-row p {
  margin: 7px 0 0;
  max-width: 470px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.manifesto {
  padding: 126px 0;
  background: var(--deep);
  color: var(--white);
}
.manifesto-layout {
  display: grid;
  grid-template-columns: .45fr 1.55fr;
  gap: 86px;
}
.manifesto-label {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  font-weight: 700;
  color: #8dcabd;
  padding-top: 13px;
}
.manifesto-copy { max-width: 860px; }
.manifesto-lead {
  margin-bottom: 34px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(42px, 5vw, 69px);
  line-height: 1.06;
  letter-spacing: -.03em;
  font-weight: 300;
}
.manifesto-copy p:not(.manifesto-lead) {
  max-width: 690px;
  margin-bottom: 18px;
  color: rgba(255,255,255,.66);
  font-size: 18px;
  line-height: 1.7;
}

.contact {
  padding: 112px 0;
  background: var(--accent-soft);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: end;
}
.contact h2 {
  margin: 0;
  max-width: 720px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -.035em;
}
.contact-action {
  padding-top: 24px;
  border-top: 1px solid #91aaa3;
}
.contact-action p {
  margin-bottom: 14px;
  color: #64766f;
  font-size: 13px;
}
.contact-action a {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  text-decoration: none;
  font-size: clamp(21px, 2.3vw, 31px);
  font-family: 'Jost', Arial, sans-serif;
  font-weight: 400;
}
.contact-action a span { font-size: 28px; font-weight: 400; }

footer {
  background: #091713;
  color: rgba(255,255,255,.6);
  padding: 32px 0;
}
.footer-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: center;
  font-size: 12px;
}
.footer-layout p { margin: 0; }
.footer-layout p:nth-child(2) { text-align: center; }
.footer-layout p:last-child { text-align: right; }
.footer-brand { color: white; }
.footer-brand .brand-wordmark { font-size: 24px; }

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-layout, .manifesto-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-layout { gap: 56px; padding-top: 160px; padding-bottom: 78px; }
  .hero-aside { max-width: 620px; }
  .hero-logo-card { max-width: 380px; }
  .principle-row { grid-template-columns: 52px 1fr; gap: 24px; }
  .principle-row p { grid-column: 2; }
  .manifesto-layout { gap: 28px; }
  .contact-layout { gap: 50px; }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-layout p:nth-child(2), .footer-layout p:last-child { text-align: left; }
}

@media (max-width: 600px) {
  .shell { width: min(calc(100% - 30px), var(--max)); }
  .nav { min-height: 74px; }
  .brand-wordmark { font-size: 23px; }
  .nav-contact { font-size: 11px; }
  .hero-layout { padding-top: 126px; padding-bottom: 66px; }
  h1 { font-size: 54px; }
  .hero-intro { font-size: 18px; }
  .hero-logo-card { padding: 16px; border-radius: 16px; }
  .principles { padding: 82px 0 62px; }
  .principle-row { grid-template-columns: 1fr; gap: 16px; padding: 34px 0; }
  .principle-row p { grid-column: 1; }
  .principle-index { padding-top: 0; }
  .manifesto { padding: 84px 0; }
  .manifesto-copy p:not(.manifesto-lead) { font-size: 16px; }
  .contact { padding: 80px 0; }
  .contact-action a { font-size: 21px; }
}