:root {
  color-scheme: dark;
  --ink: #06111f;
  --navy: #071526;
  --navy-2: #0b2038;
  --paper: #f5fbff;
  --white: #ffffff;
  --muted: #a9bed0;
  --blue: #3aa7ff;
  --cyan: #26d2cf;
  --line: rgba(186, 224, 255, 0.18);
  --max: 1180px;
  --radius: 22px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--navy);
}

body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 88% 10%, rgba(38, 210, 207, 0.14), transparent 28rem),
    radial-gradient(circle at 12% 34%, rgba(58, 167, 255, 0.09), transparent 31rem),
    var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 8px;
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  width: min(calc(100% - 2.5rem), var(--max));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.brand,
.footer-brand {
  display: block;
}

.brand { width: 188px; }
.brand img,
.footer-brand {
  width: 100%;
  height: auto;
  display: block;
}

nav { display: flex; align-items: center; gap: 1.7rem; }
nav a { color: #c8d8e6; text-decoration: none; font-size: 0.92rem; font-weight: 650; }
nav a:hover, nav a:focus-visible { color: var(--white); }
.nav-cta { padding: 0.55rem 0.9rem; border: 1px solid rgba(38, 210, 207, 0.6); border-radius: 999px; }

.hero {
  width: min(calc(100% - 2.5rem), var(--max));
  min-height: 690px;
  margin: 0 auto;
  padding: 6.5rem 0 7rem;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.hero-copy { max-width: 760px; }

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; color: var(--white); line-height: 1.08; letter-spacing: -0.035em; }
h1 { max-width: 760px; font-size: clamp(3.8rem, 8vw, 7.6rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
h3 { font-size: 1.45rem; }

.hero-line {
  max-width: 680px;
  margin: 2rem 0 1.4rem;
  color: var(--white);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
}

.hero-mission { max-width: 700px; margin: 0; color: #bad0e1; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 760;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button.primary { color: #021319; background: var(--cyan); }
.button.primary:hover { background: #68e4df; }
.button.secondary { color: var(--white); border-color: var(--line); background: rgba(255,255,255,0.035); }
.button.secondary:hover { border-color: rgba(38, 210, 207, 0.55); }

.promise-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid rgba(38, 210, 207, 0.36);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18, 53, 81, 0.9), rgba(5, 19, 34, 0.86));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  transform: rotate(1.2deg);
}

.promise-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
}

.card-label { display: block; padding: 0.5rem 0.65rem 1rem; color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.promise-card ul { position: relative; margin: 0; padding: 0; list-style: none; }
.promise-card li { display: flex; align-items: baseline; gap: 1rem; padding: 1rem 0.65rem; color: var(--white); border-top: 1px solid var(--line); font-size: 1.08rem; font-weight: 720; }
.promise-card li span { color: var(--cyan); font-size: 0.7rem; letter-spacing: 0.08em; }
.promise-card p { position: relative; margin: 0; padding: 1.1rem 0.65rem 0.5rem; color: var(--muted); }

.section { width: min(calc(100% - 2.5rem), var(--max)); margin: 0 auto; padding: 7rem 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.5fr); gap: 4rem; }
.intro-copy { max-width: 780px; }
.section p { color: #bdd0df; }
.section p:last-child { margin-bottom: 0; }
.lead { color: var(--white) !important; font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.55; }

.mission-panel {
  position: relative;
  display: grid;
  grid-template-columns: 0.5fr 1.5fr;
  gap: 4rem;
  padding: clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  border: 1px solid rgba(58, 167, 255, 0.24);
  border-radius: 32px;
  background: linear-gradient(130deg, rgba(14, 44, 72, 0.88), rgba(8, 26, 45, 0.86));
}

.mission-panel h2 { max-width: 700px; margin-bottom: 1.6rem; }
.mission-panel p:not(.eyebrow) { max-width: 760px; font-size: 1.08rem; }
.mission-mark { align-self: start; color: var(--cyan); font-size: clamp(7rem, 17vw, 14rem); font-weight: 200; line-height: 0.7; opacity: 0.9; }

.promise-heading { align-items: end; margin-bottom: 3rem; }
.promise-heading > p { max-width: 430px; justify-self: end; font-size: 1.05rem; }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.promise-grid article { min-height: 240px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.018); }
.promise-grid article:hover { background: rgba(38, 210, 207, 0.045); }
.promise-grid span { display: block; margin-bottom: 2.8rem; color: var(--cyan); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; }
.promise-grid p { margin-bottom: 0; color: var(--muted); font-size: 0.94rem; }
.promise-note { max-width: 880px; margin: 2rem 0 0; color: #bdd0df; }

.healthy { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); }
.healthy h2 { max-width: 480px; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.project-card { min-height: 330px; padding: clamp(1.5rem, 4vw, 2.5rem); display: grid; grid-template-columns: 150px 1fr; align-items: center; column-gap: clamp(2.75rem, 4vw, 3.5rem); border: 1px solid rgba(38,210,207,0.34); border-radius: var(--radius); background: rgba(16, 49, 76, 0.7); }
.project-card.muted { border-color: var(--line); background: rgba(255,255,255,0.025); }
.project-card p { margin-bottom: 0; }
.project-card .status { margin: 0 0 0.6rem; color: var(--cyan); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.project-link { display: inline-flex; margin-top: 1.25rem; color: var(--cyan); font-weight: 760; text-decoration-thickness: 1px; text-underline-offset: 0.24em; }
.project-link:hover, .project-link:focus-visible { color: var(--white); }
.project-icon { width: 150px; height: 150px; display: block; border-radius: 30%; box-shadow: 0 20px 38px rgba(0,0,0,0.3); }

.two-column { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.two-column article { padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.02); }
.two-column h2 { margin-bottom: 1.4rem; font-size: clamp(2rem, 3vw, 3rem); }

.join {
  width: min(calc(100% - 2.5rem), var(--max));
  margin: 2rem auto 7rem;
  padding: clamp(2.5rem, 7vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  border-radius: 30px;
  color: var(--ink);
  background: var(--cyan);
}

.join .eyebrow { color: #174550; }
.join h2 { color: var(--ink); }
.join p:not(.eyebrow) { max-width: 700px; margin-bottom: 0; color: #174550; font-size: 1.05rem; }
.button.light { flex: 0 0 auto; color: var(--white); background: var(--navy); }
.button.light:hover { background: #102b47; }

footer {
  width: min(calc(100% - 2.5rem), var(--max));
  margin: 0 auto;
  padding: 2.4rem 0;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 2rem;
  color: #819cb1;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

footer p { margin: 0; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .promise-card { max-width: 520px; transform: none; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card { grid-template-columns: 110px 1fr; column-gap: 2.5rem; }
}

@media (max-width: 720px) {
  .site-header { padding: 1rem 0; align-items: flex-start; }
  .brand { width: 152px; margin-top: 0.1rem; }
  nav { max-width: 230px; justify-content: flex-end; flex-wrap: wrap; gap: 0.5rem 1rem; }
  nav a { font-size: 0.82rem; }
  .nav-cta { padding: 0.3rem 0.65rem; }
  .hero { min-height: auto; padding: 4.3rem 0 5.5rem; }
  h1 { font-size: clamp(3.25rem, 16vw, 5.1rem); }
  .section { padding: 5rem 0; }
  .section-heading, .healthy, .two-column { grid-template-columns: 1fr; gap: 2rem; }
  .mission-panel { width: min(calc(100% - 2.5rem), var(--max)); grid-template-columns: 1fr; gap: 2rem; padding: 2rem; border-radius: 22px; }
  .mission-mark { font-size: 7rem; }
  .promise-heading > p { justify-self: start; }
  .project-grid { grid-template-columns: 1fr; }
  .join { align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 145px 1fr; }
  footer p:last-child { grid-column: 1 / -1; }
}

@media (max-width: 510px) {
  .site-header, .hero, .section, .join, footer { width: min(calc(100% - 1.5rem), var(--max)); }
  .site-header { min-height: 76px; }
  nav a:not(.nav-cta) { display: none; }
  .promise-grid { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 82px 1fr; column-gap: 1.75rem; }
  .project-card { min-height: 260px; }
  .project-icon { width: 82px; height: 82px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}