@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

#hero {
  padding-top: 60px;
  min-height: 60svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

#hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 5px; height: 100%;
  background: var(--accent);
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
  pointer-events: none;
}

.hero-watermark {
  position: absolute;
  bottom: -0.1em;
  left: -0.04em;
  font-family: var(--cond);
  font-size: 30vw;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--ink);
  opacity: 0.04;
  pointer-events: none;
  line-height: 1;
  user-select: none;
  white-space: nowrap;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: clamp(3rem, 7vh, 5.5rem);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease both 0.1s;
}

.hero-eyebrow-line { flex: 0 0 40px; height: 2px; background: var(--accent); }

.hero-eyebrow-text {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-headline {
  font-family: var(--cond);
  font-size: clamp(5.5rem, 15vw, 15rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) both 0.2s;
}

.hero-sub {
  margin-top: 2rem;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  animation: fadeUp 0.8s ease both 0.6s;
}

.hero-sub strong { color: var(--ink); }

.hero-corner {
  position: absolute;
  width: 28px; height: 28px;
  border-color: var(--border-hi);
  border-style: solid;
  pointer-events: none;
}

.hero-corner-tl { top: 80px; left: var(--gutter); border-width: 1px 0 0 1px; }
.hero-corner-br { bottom: 30px; right: calc(var(--gutter) + 8px); border-width: 0 1px 1px 0; }

.category-bar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 60px;
  z-index: 50;
}

.category-inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-inner::-webkit-scrollbar { display: none; }

.cat-btn {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  border-right: 1px solid var(--border);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-bottom-color 0.15s;
}

.cat-btn:first-child { border-left: none; }
.cat-btn:hover { color: var(--ink); }
.cat-btn.active { color: var(--ink); border-bottom-color: var(--accent); }

#faq {
  padding-block: clamp(4rem, 7vw, 7rem);
}

.faq-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border: 1px solid var(--border);
}

.faq-sidebar {
  border-right: 1px solid var(--border);
  padding: 2.5rem 2rem;
  position: sticky;
  top: calc(60px + 44px);
  align-self: start;
}

.faq-sidebar-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.faq-sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
}

.faq-sidebar-links li a {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, padding-left 0.15s;
}

.faq-sidebar-links li:last-child a { border-bottom: none; }
.faq-sidebar-links li a:hover { color: var(--accent); padding-left: 0.5rem; }

.sidebar-count {
  float: right;
  font-size: 0.58rem;
  color: var(--border-hi);
}

.faq-main { padding: 0; }

.faq-group { border-bottom: 1px solid var(--border); }
.faq-group:last-child { border-bottom: none; }

.faq-group-header {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  padding: 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.faq-group-num {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.faq-group-title {
  font-family: var(--cond);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

details.faq-item {
  border-bottom: 1px solid var(--border);
}

details.faq-item:last-child { border-bottom: none; }

details.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 80px 1fr 48px;
  align-items: start;
  padding: 2rem 2.5rem;
  gap: 1.5rem;
  user-select: none;
  transition: background 0.18s;
}

details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary:hover { background: rgba(229,59,26,0.03); }

details[open] > summary { background: rgba(229,59,26,0.04); }

.faq-q-num {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.3rem;
}

.faq-q-text {
  font-family: var(--cond);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
  transition: color 0.15s;
}

details[open] .faq-q-text,
details summary:hover .faq-q-text { color: var(--accent); }

.faq-toggle {
  width: 32px; height: 32px;
  border: 1px solid var(--border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: background 0.18s, border-color 0.18s;
  position: relative;
}

details[open] .faq-toggle {
  background: var(--accent);
  border-color: var(--accent);
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: background 0.18s, transform 0.3s cubic-bezier(0.16,1,0.3,1), opacity 0.3s;
}

.faq-toggle::before { width: 12px; height: 1px; }
.faq-toggle::after  { width: 1px; height: 12px; }

details[open] .faq-toggle::before { background: var(--cream); }
details[open] .faq-toggle::after  { background: var(--cream); transform: scaleY(0); opacity: 0; }

.faq-answer {
  display: grid;
  grid-template-columns: 80px 1fr 48px;
  gap: 1.5rem;
  padding: 0 2.5rem 2.5rem;
}

.faq-answer-body {
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

.faq-answer-body strong { color: var(--ink); }

.faq-answer-body a {
  color: var(--accent);
  border-bottom: 1px solid rgba(229,59,26,0.3);
  transition: border-color 0.15s;
}

.faq-answer-body a:hover { border-bottom-color: var(--accent); }

@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; }
  .faq-sidebar { display: none; }
  details.faq-item summary { grid-template-columns: 48px 1fr 40px; padding: 1.5rem; gap: 1rem; }
  .faq-answer { grid-template-columns: 48px 1fr 40px; padding: 0 1.5rem 1.5rem; gap: 1rem; }
  .faq-group-header { padding: 1.25rem 1.5rem; }
}

#cta-strip {
  background: var(--ink);
  border-block: 1px solid var(--ink);
  padding-block: clamp(4rem, 7vw, 7rem);
  position: relative;
  overflow: hidden;
}

#cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244,241,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,241,235,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.cta-heading {
  font-family: var(--cond);
  font-size: clamp(2.5rem, 6vw, 7rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--cream);
}

.cta-heading em { font-style: normal; color: var(--accent); }

.cta-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 36ch;
}

.cta-body {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(244,241,235,0.55);
}

.cta-body strong { color: rgba(244,241,235,0.85); }

[data-theme="dark"] #cta-strip { background: #0A0908; border-color: #0A0908; }