:root {
  --ink: #101828;
  --green: #00ce73;
  --green-soft: #5ccb7a;
  --teal: #043f46;
  --mist: #f2f5f6;
  --line: #e6e6e6;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { margin: 0; line-height: 1.15; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

mark {
  color: inherit;
  background: rgba(0, 206, 115, .18);
  border-left: 3px solid var(--green);
  padding: 0 .12em;
}

.btn {
  display: inline-block;
  background: var(--green-soft);
  color: #000;
  font-weight: 500;
  font-size: 17px;
  padding: 10px 30px;
  border-radius: 8px;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--green); transform: translateY(-1px); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand img { width: 121px; }
.nav-links { display: flex; gap: 30px; font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--green); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

/* Hero */
.hero-inner {
  display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 40px;
  padding-block: 72px 96px;
}
.nowrap { white-space: nowrap; }
.hero h1 { font-size: clamp(38px, 5.2vw, 64px); letter-spacing: -.01em; }
.hero p { font-size: 18px; margin: 24px 0 28px; max-width: 34em; }
.hero-art { justify-self: end; width: 100%; max-width: 560px; }

/* Section heads */
section { padding-block: 96px; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(34px, 4vw, 48px); }
.section-head p { font-size: 19px; margin-top: 12px; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Mission */
.mission { background: var(--teal); color: #fff; padding-block: 88px 100px; }
.mission-card {
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  padding: 36px 32px;
}
.mission-card img { margin: 0 auto 20px; }
.mission-card h3 { font-size: 25px; margin-bottom: 18px; }
.mission-card p { font-size: 17px; opacity: .9; }

/* Cards */
.opportunities { background: var(--mist); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(16, 24, 40, .08); }
.card-media { background: var(--bg); height: 134px; display: grid; place-items: center; }
.card-media.story { height: 86px; }
.card-media.story img { max-height: 64px; width: auto; }
.card-body { padding: 18px 16px 22px; }
.card-body h3 { font-size: 24px; margin-bottom: 12px; }
.card-body p { font-size: 15px; }

/* Partner */
.partner {
  position: relative;
  margin-top: 40px;
  background: var(--mist);
  border-radius: 12px;
  padding: 72px 110px 64px;
  text-align: center;
}
.partner h2 { font-size: clamp(32px, 4vw, 44px); margin-bottom: 22px; }
.partner p { font-size: 18px; max-width: 48em; margin: 0 auto; }
.partner-plant { position: absolute; left: 24px; bottom: 16px; width: 58px; }
.partner-briefcase { position: absolute; right: 22px; top: 22px; width: 72px; }

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
.contact h2 { font-size: clamp(36px, 4vw, 48px); }
.contact p { font-size: 18px; margin: 16px 0 24px; max-width: 30em; }
.email {
  display: block; max-width: 460px;
  background: var(--mist); border: 1px solid var(--line); border-radius: 8px;
  padding: 16px 18px; font-size: 20px; font-weight: 500;

}
.contact-art { justify-self: end; width: 100%; max-width: 440px; }

/* Footer */
.footer { background: var(--teal); color: #fff; overflow: hidden; }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px;
  padding-block: 88px;
}
.footer h2 { font-size: clamp(34px, 4.4vw, 56px); max-width: 12em; }
.footer mark { background: rgba(0, 206, 115, .22); }
.footer p { font-size: 18px; margin: 20px 0 22px; max-width: 34em; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.footer small { font-size: 16px; opacity: .9; }
.footer-art { justify-self: end; width: 100%; max-width: 420px; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 20px; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .nav-links {
    display: none;
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 20px; border-top: 1px solid var(--line); }
  .hero-inner, .contact-inner, .footer-inner { grid-template-columns: 1fr; }
  .hero-inner { padding-block: 48px 64px; }
  .hero-art, .contact-art { justify-self: center; max-width: 420px; }
  .footer-art { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  section { padding-block: 64px; }
  .partner { padding: 56px 24px 110px; }
  .partner-briefcase { width: 52px; top: 14px; right: 14px; }
  .partner-plant { width: 44px; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
}
