/* ─── LAYOUT ─── */
section { position: relative; z-index: 1; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── SECTION HELPERS ─── */
.section-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background: var(--rule);
}

.section-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--ink);
}

.section-body {
  font-size: 0.95rem;
  color: var(--ink-light);
  max-width: 480px;
  line-height: 1.75;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--ink-mid);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid var(--rule);
  color: var(--ink-light);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.btn-light:hover {
  background: var(--paper-dark);
  transform: translateY(-1px);
}

/* ─── STATUS PILLS ─── */
.status-beta     { background: var(--blue-light);  color: var(--blue); }
.status-live     { background: var(--green-light); color: var(--green); }
.status-building { background: var(--amber-light); color: var(--amber); }
.status-horizon  { background: var(--paper-mid);   color: var(--ink-ghost); }

/* ─── FADE-UP ─── */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

/* ─── PILLARS (shared by homepage philosophy + product concepts) ─── */
.pillars {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.pillar {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-light);
}

.pillar:first-child { border-top: none; padding-top: 0; }

.pillar-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-ghost);
  padding-top: 3px;
  min-width: 24px;
  letter-spacing: 0.1em;
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.pillar-body {
  font-size: 0.875rem;
  color: var(--ink-light);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .container { padding: 0 1.5rem; }
}

@media (max-width: 600px) {
  .container { padding: 0 1rem; }
  .section-title { font-size: 1.75rem; }
}