@font-face{font-family:'Montserrat';font-style:normal;font-weight:400 700;font-display:swap;src:url('/fonts/montserrat-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Arvo';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/arvo-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Arvo';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/arvo-700.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  /* Observed on tisigns.com: accent rgb(41,180,207), text white on dark imagery, #212121 / #000 darks. */
  --accent:#29b4cf;
  --accent-deep:#1e8397;
  --ink:#000;
  --ink-soft:#212121;
  --paper:#fff;
  --heading:'Montserrat',system-ui,sans-serif;
  --body:'Arvo',Georgia,serif;
  --gutter:clamp(16px,4vw,32px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
  background:var(--ink);color:var(--paper);
  font-family:var(--body);font-size:1rem;line-height:1.5;
}
.hero{
  position:fixed;inset:0;z-index:-1;
  background:
    linear-gradient(rgba(0,0,0,.48),rgba(0,0,0,.66)),
    url('/assets/tisigns-hero.jpg') center/cover no-repeat;
}
a{color:inherit}
:focus-visible{outline:3px solid var(--paper);outline-offset:3px;box-shadow:0 0 0 6px var(--ink)}

/* Header */
.site-header{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:16px var(--gutter);
}
.logo{display:block;margin-right:auto;border-radius:4px}
.logo img{display:block;width:clamp(64px,9vw,112px);height:auto}
.site-nav ul{display:flex;flex-wrap:wrap;gap:4px 8px;margin:0;padding:0;list-style:none}
.site-nav a{
  display:inline-block;padding:10px 8px;text-decoration:none;font-weight:700;font-size:.95rem;
  border-bottom:3px solid transparent;
}
.site-nav a:hover{border-bottom-color:var(--accent)}
.call{
  display:inline-block;padding:12px 24px;background:var(--paper);color:var(--ink-soft);
  text-decoration:none;font-weight:700;border-radius:4px;
}
.call:hover{background:#e9f8fb}

/* Stage */
.stage{
  flex:1;display:grid;grid-template-columns:minmax(0,1fr);align-content:center;gap:24px 56px;
  padding:clamp(16px,4vh,48px) var(--gutter);
  width:100%;max-width:1200px;margin:0 auto;
}
h1{
  margin:0;font-family:var(--heading);font-weight:400;
  font-size:clamp(2.25rem,7vw,4.25rem);line-height:1.15;letter-spacing:-.01em;
}
.folder-icon{display:block;margin-top:20px;color:var(--accent);width:clamp(44px,6vw,64px);height:auto}
.lede{margin:0 0 20px;font-weight:700;max-width:34em}
.stage-side{max-width:34rem}

/* Gate panel */
.gate{
  margin:0;padding:20px;border:1px solid rgba(255,255,255,.7);border-radius:4px;
  background:rgba(0,0,0,.55);
}
.gate-title{margin:0 0 14px;font-family:var(--heading);font-weight:700;font-size:1.1rem}
.switch-row{margin-bottom:12px}
.switch{
  display:inline-flex;align-items:center;gap:14px;min-height:44px;padding:4px 0;
  background:none;border:0;color:inherit;font:inherit;font-weight:700;cursor:pointer;text-align:left;
}
.switch:disabled{cursor:not-allowed;opacity:.55}
.switch-track{
  position:relative;flex:none;width:56px;height:32px;border-radius:16px;
  background:#4a4a4a;border:2px solid var(--paper);transition:background-color .15s;
}
.switch-thumb{
  position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;
  background:var(--paper);transition:transform .15s;
}
.switch[aria-checked="true"] .switch-track{background:var(--accent-deep)}
.switch[aria-checked="true"] .switch-thumb{transform:translateX(24px)}
.switch[aria-busy="true"] .switch-thumb{animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}

.status{margin:0 0 16px;min-height:3em;font-size:.95rem}
.status[data-tone="error"]{color:#ffd5d5}
.status[data-tone="ok"]{color:#c9f4fb}

.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;min-height:48px;padding:12px 28px;border-radius:4px;
  font:inherit;font-weight:700;cursor:pointer;border:2px solid var(--paper);
}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.btn-primary:hover:not(:disabled){background:#4cc6dd}
.btn-primary:disabled{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;opacity:.6;cursor:not-allowed}
.btn-secondary{background:transparent;color:var(--paper)}
.btn-secondary:hover{background:rgba(255,255,255,.14)}
[hidden]{display:none!important}

/* Footer */
.site-footer{
  display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px 32px;
  padding:20px var(--gutter) 24px;border-top:1px solid rgba(255,255,255,.25);
  background:rgba(0,0,0,.55);font-size:.9rem;
}
.footer-name{margin:0;font-family:var(--heading);font-weight:700}
.site-footer address{font-style:normal}
.site-footer ul{display:flex;flex-wrap:wrap;gap:4px 20px;margin:0 0 0 auto;padding:0;list-style:none}
.site-footer a{display:inline-block;padding:4px 0}

@media (min-width:860px){
  .stage{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center}
}
@media (max-width:859px){
  .site-header{padding-top:10px;padding-bottom:6px;gap:4px 16px}
  .logo img{width:56px}
  .site-nav{order:3;width:100%}
  .site-nav ul{margin-left:-8px}
  .site-nav a{padding:6px 8px;font-size:.9rem}
  .stage{gap:14px;padding-top:12px;padding-bottom:16px}
  .lede{margin-bottom:14px}
  .gate{padding:16px}
  .gate-title{margin-bottom:8px}
  .status{min-height:0}
  .site-footer ul{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}