/* ============================================================
   AGE CONSULTANT — BASE STYLES
   Brand Colors: Black, White, and Vibrant Red
   - Background: Crisp White (#FFFFFF) & Soft Neutral (#F8F9FA)
   - Text: #111827 (dark ink), #52525B (muted)
   - Accent: Vibrant Red (#E01E2E)
   - Headings: Petrona (serif)
   - Body: Work Sans (humanist sans)
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
  background-color: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-ink);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.35rem, 4.2vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 700;
}

h4 {
  font-size: var(--text-lg);
  font-weight: 600;
}

p {
  color: var(--color-ink-muted);
  line-height: var(--leading-relaxed);
}

strong, b {
  font-weight: 600;
  color: var(--color-ink);
}

.text-primary,
.text-red {
  color: var(--color-primary);
}

.text-black {
  color: var(--color-black);
}

.text-gold {
  color: var(--color-primary);
}

::selection {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* ─── CONTAINER ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* ─── SECTION COMMON ─────────────────────────────────────── */
.section {
  padding-block: var(--section-py);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.section-tag,
.section-kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title {
  color: var(--color-ink);
  position: relative;
  display: inline-block;
}

/* Centered solid vibrant red underline accent beneath headings */
.section-gold-bar,
.section-red-bar {
  display: block;
  width: 54px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: var(--sp-2) auto var(--sp-1);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  max-width: 560px;
}