/* ─────────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--sz-body);
  color: var(--slate);
  background: var(--offwhite);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-top: var(--nav-h);
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--green); color: #fff; }

/* ─────────────────────────────────────────────
   LAYOUT UTILITIES
───────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section-pad { padding-block: clamp(72px, 10vw, 128px); }
.rule { display: block; width: 100%; height: 1px; background: var(--stone); }

/* ─────────────────────────────────────────────
   TYPOGRAPHY UTILITIES
───────────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-size: var(--sz-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}
.h1 { font-family: var(--font-display); font-size: var(--sz-h1); font-weight: 700; letter-spacing: -0.022em; line-height: 1.1; }
.h2 { font-family: var(--font-display); font-size: var(--sz-h2); font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; }
.h3 { font-family: var(--font-display); font-size: var(--sz-h3); font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
.label-caps {
  font-family: var(--font-body);
  font-size: var(--sz-caption);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--smoke);
}
.green { color: var(--green); }
.smoke { color: var(--smoke); }

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 26px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--sz-small);
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dk); }
.btn-ghost { background: transparent; color: var(--slate); border: 1px solid var(--stone); }
.btn-ghost:hover { border-color: var(--smoke); }
.btn-lg { padding: 15px 34px; font-size: var(--sz-body); }
.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 15px 34px;
  font-size: var(--sz-body);
}
.btn-outline-light:hover { color: #fff; border-color: rgba(255,255,255,0.5); }

/* ─────────────────────────────────────────────
   SCROLL REVEAL ANIMATIONS
───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0s; }
.reveal-stagger.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:0.09s; }
.reveal-stagger.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:0.18s; }
.reveal-stagger.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:0.27s; }
.reveal-stagger.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:0.36s; }
.reveal-stagger.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:0.45s; }