/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.12s ease, background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: #000; box-shadow: var(--shadow); }

.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-accent:hover { background: #6c7861; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--surface); border-color: var(--ink); }

.btn-link {
  padding: 0;
  background: none;
  color: var(--ink);
  font-weight: 600;
  border-radius: 0;
  border-bottom: 1px solid var(--ink);
}
.btn-link:hover { color: var(--accent); border-color: var(--accent); transform: none; }

.btn-sm { padding: 10px 16px; font-size: 0.88rem; }

/* ============ Badge / Pill ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--ink-mid);
  font-weight: 500;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* ============ Card ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card .card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid; place-items: center;
  font-size: 22px;
}
.card p { color: var(--ink-mid); }

/* ============ Image placeholder ============ */
.img-placeholder {
  position: relative;
  width: 100%;
  background:
    repeating-linear-gradient(
      45deg,
      var(--border) 0 12px,
      #ECE8DF 12px 24px
    );
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 16px;
}
.img-placeholder::after {
  content: attr(data-label);
  background: rgba(242, 239, 232, 0.85);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-mid);
}
.img-placeholder.round { border-radius: 50%; }

/* ============ Navigation ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  background: rgba(242, 239, 232, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
  gap: 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand .brand-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-mid);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--ink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; left: 0; }
.nav-toggle span::after  { position: absolute; top:  6px; left: 0; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links,
  .nav-actions .nav-cta-desktop { display: none; }
  .nav-links {
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    padding: 14px var(--gutter);
    font-size: 1rem;
    color: var(--ink);
    border-bottom: 1px solid var(--border);
  }
  .nav-links a:last-child { border-bottom: 0; }
}

/* ============ FAQ ============ */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin-inline: auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 22px;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--accent); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-answer {
  color: var(--ink-mid);
  padding-bottom: 20px;
  max-width: 64ch;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  padding-block: clamp(48px, 7vw, 88px) 28px;
  margin-top: clamp(48px, 8vw, 96px);
}
.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer-col ul { display: grid; gap: 10px; font-size: 0.95rem; }
.footer-col p { font-size: 0.95rem; max-width: 32ch; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-size: 0.85rem;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}