*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--pine); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pine);
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.2rem;
}
@media (max-width: 640px) { .wrap { padding: 0 1.2rem; } }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .8rem 1.2rem;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: .85rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 2px;
}

/* ---- buttons ---- */
button, .btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .94rem;
  border-radius: 99px;
  padding: .85rem 1.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  white-space: nowrap;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
/* Primary action — pine green */
.btn-accent { background: var(--pine); color: #fff; }
.btn-accent:hover { background: var(--pine-deep); }

/* WhatsApp — brand green, white text */
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-deep); }

.btn-outline { border-color: var(--line); background: transparent; color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); }
.btn-outline.on-dark { color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline.on-dark:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-block { width: 100%; justify-content: center; }

hr.tear-line {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 0;
}

.section-pad { padding: 5rem 0; }
@media (max-width: 640px) { .section-pad { padding: 3.2rem 0; } }

@media (max-width: 860px) { .hide-on-mobile { display: none; } }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Photo harmony: every documentary/plant photo gets the same slight grade so the
   mixed-source library reads as one set against the white ground. */
.photo-grade { filter: saturate(.92) contrast(1.04); }