:root {
  --bg: #f4f1e8;
  --bg-grad-a: #faf9f6;
  --bg-grad-b: #dcefe7;
  --surface: rgba(255, 255, 255, 0.76);
  --panel: #fffdfa;
  --text: #142018;
  --muted: #556358;
  --line: #d7d4c8;
  --accent: #1a715f;
  --accent-soft: #d9eee6;
  --shape-a: #d6ece3;
  --shape-b: #f4e4ca;
  --shadow: 0 22px 45px rgba(20, 32, 24, 0.09);
  --card-shadow: 0 10px 30px rgba(20, 32, 24, 0.04);
  --button-primary-text: #f4f7f5;
  --contact-grad-a: #17352c;
  --contact-grad-b: #21483c;
  --contact-grad-c: #2f6654;
  --contact-text: #f2f6f3;
  --contact-border: rgba(255, 255, 255, 0.35);
  --contact-hover: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 14%, var(--bg-grad-a) 0%, transparent 37%),
    radial-gradient(circle at 87% 0%, var(--bg-grad-b) 0%, transparent 34%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.bg-shape {
  position: fixed;
  width: 30rem;
  height: 30rem;
  border-radius: 999px;
  filter: blur(64px);
  opacity: 0.5;
  z-index: -2;
}

.bg-shape-a {
  background: var(--shape-a);
  top: -15rem;
  right: -8rem;
}

.bg-shape-b {
  background: var(--shape-b);
  bottom: -14rem;
  left: -8rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(1120px, 92vw);
  margin: 1rem auto 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

main,
.site-footer {
  width: min(1120px, 92vw);
  margin-left: auto;
  margin-right: auto;
}

main {
  margin-bottom: 2.4rem;
}

.hero {
  margin-top: 3.4rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.4rem;
  align-items: center;
}

.hero-copy h1 {
  margin: 0.5rem 0 1rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.4vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.intro {
  font-size: 1.13rem;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 200ms ease, border-color 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.button-primary {
  background: var(--accent);
  color: var(--button-primary-text);
  border-color: transparent;
}

.hero-metrics {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.hero-metrics li {
  color: var(--muted);
}

.hero-metrics span {
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  margin-right: 0.35rem;
}

.hero-media img {
  width: 100%;
  max-width: 420px;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  justify-self: end;
}

.section {
  margin-top: 6.2rem;
}

.section h2 {
  margin: 0.3rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
}

.card-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 15rem;
  box-shadow: var(--card-shadow);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
}

.card a {
  margin-top: auto;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.card-year {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 1.2rem;
}

.timeline li {
  padding-left: 1.2rem;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: -1.45rem;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
}

.timeline-year {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.timeline p {
  margin: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.3rem;
}

.site-footer {
  margin-bottom: 3.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: inherit;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1210;
    --bg-grad-a: #15211b;
    --bg-grad-b: #1a2a25;
    --surface: rgba(20, 28, 24, 0.78);
    --panel: #141d19;
    --text: #e8efe9;
    --muted: #a6b5ac;
    --line: #2a3a33;
    --accent: #5fd1b4;
    --accent-soft: #17362f;
    --shape-a: #1a3a32;
    --shape-b: #3a2f1e;
    --shadow: 0 26px 50px rgba(0, 0, 0, 0.42);
    --card-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    --button-primary-text: #06231b;
    --contact-grad-a: #102019;
    --contact-grad-b: #173127;
    --contact-grad-c: #204639;
    --contact-text: #edf4ef;
    --contact-border: rgba(227, 244, 234, 0.3);
    --contact-hover: rgba(227, 244, 234, 0.12);
  }
}

@media (max-width: 1020px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media img {
    justify-self: start;
    max-width: 360px;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 0.75rem 0.85rem;
  }

  .site-nav {
    gap: 0.65rem;
    font-size: 0.86rem;
  }

  .hero {
    margin-top: 2.4rem;
  }

  .card-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .section {
    margin-top: 4.4rem;
  }

  .site-footer {
    flex-direction: column;
  }
}