/* Page frame: container, nav, sections, footer */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* Navigation */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--leaf-800); color: #fff;
  transition: box-shadow .2s, background-color .2s;
}
.site-nav.is-scrolled { box-shadow: 0 8px 24px -12px rgba(0,0,0,.45); background: rgba(14,59,46,.96); backdrop-filter: blur(8px); }
.site-nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: var(--s-5); }
.site-nav .brand { color: #fff; }
.nav-menu { display: flex; align-items: center; gap: var(--s-6); }
.nav-menu ul { display: flex; gap: var(--s-5); list-style: none; }
.nav-menu ul a { color: rgba(255,255,255,.82); text-decoration: none; font-size: var(--fs-1); font-weight: 500; padding: 6px 0; }
.nav-menu ul a:hover { color: #fff; box-shadow: inset 0 -2px 0 var(--turmeric); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-toggle {
    display: grid; place-items: center; width: 44px; height: 44px;
    background: none; border: 1.5px solid rgba(255,255,255,.3); border-radius: var(--r-control); cursor: pointer;
  }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: transform .2s, background-color .2s;
  }
  .nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
  .nav-toggle-bars::before { top: -6px; }
  .nav-toggle-bars::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .nav-menu {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: var(--s-4);
    padding: var(--s-4) var(--gutter) var(--s-6);
    background: var(--leaf-800); border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 20px 30px -20px rgba(0,0,0,.5);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .2s, transform .2s var(--ease-out), visibility 0s .2s;
  }
  .nav-menu.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .nav-menu ul { flex-direction: column; gap: 0; }
  .nav-menu ul a { display: block; padding: 12px 0; font-size: var(--fs-2); border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-menu .btn { min-height: 48px; }
}

/* Sections */
.section { padding-block: var(--section-y); }
.section-head { max-width: 760px; margin-bottom: var(--s-7); }
.section-head-row { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s-6); align-items: end; }
.section-title { font-size: var(--fs-5); font-weight: 750; font-variation-settings: "wdth" 88; letter-spacing: -0.025em; text-wrap: balance; }
.section-lead { font-size: var(--fs-3); line-height: 1.5; color: var(--ink-2); margin: var(--s-4) 0 0; max-width: 62ch; text-wrap: pretty; }
.section-head-row .section-lead { margin: 0; font-size: var(--fs-2); }
@media (max-width: 800px) { .section-head-row { grid-template-columns: 1fr; gap: var(--s-4); } }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split-reverse .split-copy { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split-reverse .split-copy { order: 0; }
}

/* Footer */
.site-footer { background: var(--leaf-900); color: rgba(255,255,255,.75); padding-top: var(--s-8); font-size: var(--fs-1); }
.site-footer a { color: rgba(255,255,255,.88); text-decoration: none; }
.site-footer a:hover { color: var(--turmeric); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-7); padding-bottom: var(--s-7); }
.footer-brand p { margin-top: var(--s-4); max-width: 34ch; }
.footer-h { font-family: var(--font-body); font-size: var(--fs-1); font-weight: 700; color: #fff; letter-spacing: 0; margin-bottom: var(--s-4); }
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); padding-block: var(--s-5); border-top: 1px solid rgba(255,255,255,.1); font-size: var(--fs-0); color: rgba(255,255,255,.55); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: var(--s-6); } }