/* token overrides */
:root {
  --text-dim:    #6b6560;
  --caption-gray:#6b6560;
  --dark-muted:  #7a746c;
  --dark-dim:    #7a746c;
}

/* nav uses contact link instead of cta */
.nav-name { font-weight: 500; font-size: 1.5rem; }
.nav-contact { font-size: 13px; font-weight: 500; color: var(--text-muted); text-decoration: none; border: 1px solid var(--border-strong); padding: 7px 18px; border-radius: 100px; transition: all 0.2s; }
.nav-contact:hover { color: var(--accent); border-color: var(--accent); }

/* dark section label uses accent (no accent-dark) */
.dark-section .section-label { color: var(--accent); }
.dark-section .callout-text { color: rgba(237,233,227,0.7); }
.dark-section .decision-tag { color: var(--accent); }

/* caption uses --caption-gray */
.img-caption { color: var(--caption-gray); }
.img-caption-light { font-size: 13px; color: var(--caption-gray); font-style: italic; margin-top: 10px; line-height: 1.5; padding-left: 2px; }
.img-real-mock { max-width: 320px; display: block; }

/* hero image */
.hero-img-wrap .img-ph { aspect-ratio: 16/7; }
.hero-img-wrap img { width: 100%; max-width: 800px; border-radius: var(--r); display: block; margin: 0 auto; }

/* image size variants */
.img-tall .img-ph { aspect-ratio: 4/5; }
.img-quad { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 36px 0 0; }
.img-quad .img-ph { aspect-ratio: 9/16; }

/* system cards */
.system-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; margin-top: 32px; }
.system-card { background: var(--surface); padding: 28px 26px; }
.system-card-label { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.system-card-title { font-size: 16px; font-weight: 500; color: var(--text); margin-bottom: 10px; line-height: 1.3; }
.system-card-body { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.dark-section .system-grid { background: var(--dark-border); border-color: var(--dark-border); }
.dark-section .system-card { background: var(--dark-surface); }
.dark-section .system-card-title { color: var(--dark-text); }
.dark-section .system-card-body { color: var(--dark-muted); }

@media (max-width: 720px) {
  .img-pair, .img-quad, .system-grid { grid-template-columns: 1fr; }
}