:root {
  --bg: #EDE8DF;
  --bg-nav: rgba(237, 232, 223, 0.9);
  --text: #1E3329;
  --text-muted: #4D6358;
  --text-soft: #6B7F74;
  --heading: #163D2E;
  --accent: #2A6B52;
  --accent-warm: #C4693A;
  --border: rgba(30, 51, 41, 0.14);
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  background-image: linear-gradient(
    165deg,
    #E4DDD2 0%,
    var(--bg) 35%,
    #F2EDE6 100%
  );
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-warm);
}

.container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 6vw;
}

/* Navigation */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--bg-nav);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.wordmark {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--heading);
}

.nav__link {
  font-size: 1rem;
  font-weight: 500;
}

/* Hero */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero__content {
  width: 100%;
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 2.2vw, 1.85rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--accent-warm);
  margin: 0 auto;
  white-space: nowrap;
}

/* Sections */

.section {
  padding: 7rem 0;
}

.section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--heading);
  margin-bottom: 1.5rem;
  max-width: 22ch;
}

.section__body {
  color: var(--text-muted);
  max-width: 65ch;
}

/* Approach tiles */

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.tile {
  padding: 0 1.75rem;
  border-left: 1px solid var(--border);
}

.tile:first-child {
  padding-left: 0;
  border-left: none;
}

.tile:last-child {
  padding-right: 0;
}

.tile__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.tile__body {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Closing */

.closing {
  padding: 7rem 0 8rem;
  text-align: center;
}

.closing__line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--heading);
  max-width: 28ch;
  margin: 0 auto;
}

/* Footer */

.footer {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__link {
  font-size: 1rem;
  font-weight: 500;
}

.footer__copy {
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* Fade-in on scroll */

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 5rem;
    padding-bottom: 3rem;
  }

  .section {
    padding: 5rem 0;
  }

  .closing {
    padding: 5rem 0 6rem;
  }

  .tiles {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .tile {
    padding: 0;
    border-left: none;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
  }

  .tile:first-child {
    padding-top: 0;
    border-top: none;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1.05rem;
  }
}