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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink-secondary);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ──────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--color-ink);
}

p {
  color: var(--color-ink-secondary);
  line-height: 1.78;
  font-weight: 400;
  letter-spacing: 0.005em;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-accent-hover); }

button {
  cursor: pointer;
  font-family: var(--font-body);
}

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

/* ── Focus ───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ── Container ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 40px;
}

@media (max-width: 768px) {
  .container { padding-inline: 24px; }
}

/* ── Section heading: full-width, no max-width cap ── */
.section-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
  padding: 5px 14px;
  margin-bottom: 24px;
  /* hard edges — no border-radius */
}

/* Dark inverted version for use on dark sections */
.section-pill--light {
  color: var(--color-hero-text);
  border-color: rgba(255,255,255,0.55);
}

.section-title {
  font-size: clamp(32px, 4.5vw, 56px);
  color: var(--color-ink);
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  /* No max-width — let the heading breathe full width */
  max-width: none;
}

.section-intro {
  font-size: 17px;
  color: var(--color-ink-secondary);
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: 0.005em;
  /* No max-width cap */
  max-width: none;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  letter-spacing: -0.005em;
  /* hard edges */
}

.btn-primary {
  background: var(--color-hero-text);
  color: var(--color-hero-bg);
  padding: 14px 30px;
  font-size: 14px;
}

.btn-primary:hover {
  background: rgba(255,255,255,0.88);
  color: var(--color-hero-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(255,255,255,0.14);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.75);
  padding: 14px 30px;
  font-size: 14px;
  border: 1.5px solid rgba(255,255,255,0.30);
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.65);
  color: #fff;
  transform: translateY(-1px);
}

/* Light-bg variant */
.btn-dark {
  background: var(--color-ink);
  color: #fff;
  padding: 14px 30px;
  font-size: 14px;
}

.btn-dark:hover {
  background: var(--color-hero-bg);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(5,13,31,0.18);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  padding: 12px 28px;
  font-size: 14px;
  border: 1.5px solid var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
  transform: translateY(-1px);
}

/* ── Reveal animation ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.52s var(--ease), transform 0.52s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Utility ─────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}