*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* ── LAYOUT ── */
.container {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg-container);
  box-shadow: var(--shadow);
  min-height: 100vh;
  padding: 0 0 3rem;
}

/* ── HEADER ── */
.header {
  background: var(--bg-header);
  padding: 1.75rem 2rem 1.5rem;
  border-bottom: 3px solid var(--accent);
  position: relative;
}
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
  margin-bottom: 4px;
}
.header-sub {
  font-size: 12px;
  color: rgba(232,226,217,0.65);
  font-weight: 300;
  margin-bottom: 8px;
}
.badge-ipc {
  display: inline-block;
  background: rgba(200,169,110,0.2);
  border: 1px solid rgba(200,169,110,0.45);
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
}
.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  align-items: center;
}

/* ── MAIN CONTENT ── */
.content { padding: 1.75rem 2rem; }

/* ── SECTION ── */
.section {
  margin-bottom: 1.5rem;
  background: var(--bg-section);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.section-header {
  background: var(--bg-header);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-step {
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: var(--bg-header);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.section-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}
.section-body { padding: 1.25rem; }

/* ── GRID ── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

.divider { border: none; border-top: 1px solid var(--border-light); margin: 1rem 0; }

/* ── FOOTER NOTE ── */
.footer-note {
  font-size: 10.5px;
  color: var(--text-light);
  text-align: center;
  padding: 1.5rem 2rem 0;
  line-height: 1.6;
  border-top: 1px solid var(--border-light);
  margin-top: 2rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .grid2, .grid3, .metrics-row { grid-template-columns: 1fr; }
  .content { padding: 1rem; }
  .header { padding: 1.25rem; }
}