.ac-theme {
  color-scheme: dark;
  --ac-bg: #13140e;
  --ac-text: #f4f3e8;
  --ac-surface: #1d2017;
  --ac-surface-raised: #292e22;
  --ac-muted: #b6b9ab;
  --ac-border: #7b826e;
  --ac-rule: #383e2e;
  --ac-accent: #15c180;
  --ac-on-accent: #081d13;
  --ac-danger: #ff98a2;
  --ac-info: #9bc9fa;
  --ac-font: Arial, Helvetica, sans-serif;
  --ac-mono: ui-monospace, Consolas, monospace;
  --ac-radius: .35rem;
  --ac-gutter: clamp(1.25rem, 4vw, 4rem);
  --ac-width: 88rem;
  --ac-motion: 160ms ease;
}

.ac-theme { margin: 0; min-width: 0; min-height: 100vh; background: var(--ac-bg); color: var(--ac-text); font-family: var(--ac-font); font-size: 1rem; line-height: 1.6; }
.ac-theme *, .ac-theme *::before, .ac-theme *::after { box-sizing: border-box; }
.ac-theme a { color: inherit; text-underline-offset: .25em; }
.ac-theme :where(a, button, input, select, summary):focus-visible { outline: 3px solid var(--ac-accent); outline-offset: 4px; }
.ac-theme :where(h1,h2,h3) { line-height: 1.1; font-weight: 500; text-wrap: balance; }
.ac-theme :where(p,li) { overflow-wrap: anywhere; }
.ac-theme :where(button,input,select,textarea) { font: inherit; }
.ac-theme .ac-container { width: min(var(--ac-width),100%); padding-inline: var(--ac-gutter); margin-inline: auto; }
.ac-skip { position: absolute; top: -10rem; left: 1rem; padding: .8rem 1rem; color: var(--ac-on-accent) !important; background: var(--ac-accent); z-index: 100; }
.ac-skip:focus { top: 1rem; }
.ac-skip-link { position: absolute; top: -10rem; left: 1rem; padding: .8rem 1rem; color: var(--ac-on-accent) !important; background: var(--ac-accent); z-index: 100; }
.ac-skip-link:focus { top: 1rem; }
.ac-muted { color: var(--ac-muted); }
.ac-stack > * + * { margin-top: 1.25rem; }
.ac-label { font-family: var(--ac-mono); font-size: .8rem; letter-spacing: .035em; color: var(--ac-muted); }
@media (prefers-reduced-motion: reduce) { .ac-theme *, .ac-theme *::before, .ac-theme *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

.ac-header { border-bottom: 1px solid var(--ac-rule); }
.ac-header-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .25rem 1.5rem; min-height: 5.25rem; padding-block: .75rem; }
.ac-brand { display: inline-flex; align-items: center; min-height: 44px; gap: .7rem; font-size: 1.15rem; font-weight: 600; text-decoration: none; }
.ac-brand img { width: 2.25rem; height: 2.25rem; object-fit: contain; }
.ac-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; align-items: center; }
.ac-nav a { display: inline-flex; min-height: 44px; align-items: center; text-decoration: none; color: var(--ac-muted); }
.ac-nav a:hover, .ac-nav a[aria-current="page"] { color: var(--ac-text); text-decoration: underline; text-decoration-color: var(--ac-accent); text-decoration-thickness: 2px; }
.ac-hero { padding-block: clamp(3rem,7vw,7rem) clamp(2.5rem,5vw,5rem); }
.ac-hero h1 { font-size: clamp(2.7rem,7vw,6.6rem); letter-spacing: -.055em; max-width: 15ch; margin: 0 0 1.6rem; }
.ac-hero p { max-width: 44ch; color: var(--ac-muted); font-size: clamp(1.05rem,1.5vw,1.3rem); margin: 0; }
.ac-section-title { font-size: 1.2rem; margin: 0 0 1.25rem; }
.ac-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.ac-panel, .ac-app-card { position: relative; min-width: 0; border: 1px solid var(--ac-rule); border-radius: var(--ac-radius); padding: clamp(1.25rem,2.5vw,2.25rem); background: var(--ac-surface); }
.ac-app-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 22rem; text-decoration: none; transition: border-color var(--ac-motion), background var(--ac-motion); }
.ac-app-card > .ac-icon { width: 3.5rem; height: 3.5rem; color: var(--ac-accent); margin-bottom: 2.5rem; }
.ac-app-card h3 { font-size: clamp(1.5rem,2.3vw,2.1rem); letter-spacing: -.025em; margin: 0 0 .9rem; }
.ac-app-card p { color: var(--ac-muted); margin: 0 0 1.7rem; }
a.ac-app-card:hover { border-color: var(--ac-accent); background: var(--ac-surface-raised); }
.ac-app-card--unavailable > .ac-icon { color: var(--ac-muted); }
.ac-card-action { margin-top: auto; display: inline-flex; align-items: center; gap: .8rem; min-height: 44px; color: var(--ac-accent); font-weight: 600; }
.ac-card-action .ac-icon { width: 1.1rem; height: 1.1rem; }
.ac-status { margin-top: auto; font-size: .875rem; color: var(--ac-muted); padding-block: .65rem; }
.ac-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; border: 1px solid var(--ac-accent); background: var(--ac-accent); color: var(--ac-on-accent) !important; border-radius: var(--ac-radius); padding: .65rem 1rem; text-decoration: none; font-weight: 600; }
.ac-button--secondary { background: transparent; border-color: var(--ac-border); color: var(--ac-text) !important; }
.ac-button:hover { filter: brightness(1.1); }
.ac-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.ac-notice { border-top: 1px solid var(--ac-rule); color: var(--ac-muted); font-size: .95rem; max-width: 75ch; margin-block: 2rem 4rem; padding-top: 1.5rem; }
.ac-footer { margin-top: 3rem; border-top: 1px solid var(--ac-rule); }
.ac-footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: start; gap: 1.5rem 3rem; padding-block: 2rem; }
.ac-footer-top p { max-width: 55ch; font-size: .9rem; color: var(--ac-muted); margin: .65rem 0 0; }
.ac-wordmark { color: var(--ac-accent); font-size: clamp(3rem,15vw,14rem); letter-spacing: -.07em; line-height: 1; padding-block: 1rem 2rem; white-space: nowrap; }
.ac-prose { max-width: 54rem; padding-block: 3rem; }
.ac-prose h1 { font-size: clamp(2rem,5vw,3.75rem); letter-spacing: -.04em; }
.ac-prose h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.ac-prose p { color: var(--ac-muted); }
@media (max-width: 760px) { .ac-grid { grid-template-columns: 1fr; } .ac-app-card { min-height: 0; } .ac-app-card > .ac-icon { margin-bottom: 1.5rem; } .ac-header-inner { gap: .25rem .8rem; } .ac-nav { gap: .25rem 1rem; } }