/* ============================================================
   TrendLink 聯和趨動 — Base element styles & helpers
   Light reset + brand defaults. Safe to ship to consumers.
   ============================================================ */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  line-height: var(--leading-tight);
  color: var(--text-strong);
  text-wrap: balance;
}

p { margin: 0; line-height: var(--leading-relaxed); }
p { text-wrap: pretty; }

a { color: var(--action-link); text-decoration: none; }
a:hover { color: var(--blue-700); }

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

::selection { background: var(--orange-200); color: var(--blue-900); }

:focus-visible {
  outline: var(--ring-width) solid color-mix(in srgb, var(--focus-ring) 55%, transparent);
  outline-offset: var(--ring-offset);
  border-radius: var(--radius-xs);
}

/* ---- Brand eyebrow / overline label ------------------- */
.tl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  color: var(--text-accent);
  text-transform: uppercase;
}
.tl-eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
}

/* ---- Section title underline accent ------------------- */
.tl-title-accent { position: relative; display: inline-block; }
.tl-title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 56px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
}