/* OptiCore brand site: shared styles for the hub, every app page and the legal pages.
   Pages set --accent / --accent2 (and --glow) to theme themselves: OptiCore ember, OptiDetect violet, OptiDesk cyan. */
:root {
  --crimson: #E50914; --ember: #FF3D2E; --orange: #FF6A00; --hot: #FF8A00;
  --accent: #FF3D2E; --accent2: #FF8A00; --glow: 255, 61, 46;
  --bg: #050506; --bg2: #0A0A0B; --panel: #0F1013; --panel2: #15161A; --line: #1C1D22; --border: #2A2B31;
  --text: #ECEEF2; --sub: #A9AEB8; --muted: #7E838E; --dim: #555A64; --safe: #34D399; --warn: #FBBF24;
  --display: "Bahnschrift", "Barlow Semi Condensed", "Segoe UI", sans-serif;
  --body: "Inter", "Segoe UI", sans-serif; --mono: "JetBrains Mono", Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
/* no blinking text cursor after a click (Chrome's caret browsing, F7); fields keep theirs */
body { caret-color: transparent; }
input, textarea, [contenteditable] { caret-color: auto; }
.btn, .links a, .apps-menu button, .tabs button, summary { user-select: none; -webkit-tap-highlight-color: transparent; }
:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid var(--accent2); outline-offset: 3px; border-radius: 8px; }
img, video { max-width: 100%; display: block; }
.wrap { width: min(1180px, 100% - 32px); margin: 0 auto; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.05; margin: 0; letter-spacing: -.2px; }
.eyebrow { font: 600 12.5px/1 var(--mono); letter-spacing: 2.6px; text-transform: uppercase; color: var(--accent2); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: blink 2.4s ease-in-out infinite; }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-anim { background: linear-gradient(90deg, var(--accent), var(--accent2), #FFD1A6, var(--accent2), var(--accent)); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: flow 6s linear infinite; }
code { font: 13px var(--mono); background: var(--panel2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; }

/* page chrome */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); z-index: 50;
  background: linear-gradient(90deg, var(--accent), var(--accent2)); box-shadow: 0 0 12px rgba(var(--glow), .8); }
.bg-noise { position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background: radial-gradient(900px 600px at 85% -10%, rgba(var(--glow), .10), transparent 60%), radial-gradient(800px 600px at -10% 110%, rgba(var(--glow), .06), transparent 60%); }

nav.top { position: sticky; top: 0; z-index: 30; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
nav.top.scrolled { background: rgba(5,5,6,.78); backdrop-filter: blur(14px); border-bottom-color: var(--line); }
nav.top .wrap { display: flex; align-items: center; gap: 26px; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 44px; height: auto; filter: drop-shadow(0 0 10px rgba(229,9,20,.35)); transition: filter .3s, transform .3s var(--ease); }
.brand:hover .mark { filter: drop-shadow(0 0 16px rgba(229,9,20,.7)); transform: rotate(-4deg) scale(1.05); }
.brand .word { height: 18px; width: auto; }
.links { display: flex; gap: 6px; margin-left: auto; font-size: 14.5px; color: var(--sub); }
.links a { padding: 8px 12px; border-radius: 8px; position: relative; transition: color .2s, background .2s; }
.links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.links a.on { color: var(--text); }
.links a.on::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.apps-menu { position: relative; }
.apps-menu > button { background: none; border: 0; color: inherit; font: inherit; padding: 8px 12px; border-radius: 8px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.apps-menu > button:hover { color: var(--text); background: rgba(255,255,255,.04); }
.apps-menu .drop { position: absolute; top: calc(100% + 8px); left: 50%; transform: translate(-50%, 6px); min-width: 300px; padding: 8px; border-radius: 14px;
  background: rgba(15,16,19,.96); border: 1px solid var(--border); box-shadow: 0 30px 80px -20px rgba(0,0,0,.8); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s var(--ease); }
.apps-menu:hover .drop, .apps-menu:focus-within .drop { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.drop a { display: flex; gap: 12px; align-items: center; padding: 10px; border-radius: 10px; color: var(--text); }
.drop a:hover { background: rgba(255,255,255,.05); }
.drop img { width: 36px; height: 36px; border-radius: 9px; }
.drop small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.3; }
.drop .st { margin-left: auto; font: 600 10px var(--mono); letter-spacing: 1px; color: var(--muted); }
.drop .st.live { color: var(--safe); }

.btn { display: inline-flex; align-items: center; gap: 10px; border-radius: 11px; font: 600 15px/1 var(--body); padding: 14px 22px; cursor: pointer; border: 0;
  transition: transform .2s var(--ease), box-shadow .25s, background .25s, border-color .25s; position: relative; overflow: hidden; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 80%, #fff 20%), var(--accent)); color: #fff;
  box-shadow: 0 10px 34px -10px rgba(var(--glow), .8), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%); transform: translateX(-120%); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -10px rgba(var(--glow), 1), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-primary:hover::after { transform: translateX(120%); transition: transform .7s var(--ease); }
.btn-ghost { background: rgba(255,255,255,.03); border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: rgba(var(--glow), .6); background: rgba(var(--glow), .06); transform: translateY(-2px); }
.btn-sm { padding: 10px 16px; font-size: 14px; }

/* sections */
section { padding: 110px 0; position: relative; }
.head { max-width: 760px; margin-bottom: 48px; }
.head h2 { font-size: clamp(32px, 4.4vw, 54px); margin: 16px 0 14px; }
.head p { color: var(--sub); margin: 0; font-size: 17.5px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* cards with a spotlight that follows the pointer */
.card { position: relative; background: linear-gradient(180deg, var(--panel2), var(--panel)); border: 1px solid var(--line); border-radius: 16px; padding: 26px;
  transition: border-color .3s, transform .35s var(--ease), box-shadow .35s; overflow: hidden; isolation: isolate; }
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--glow), .14), transparent 45%); }
.card:hover { border-color: rgba(var(--glow), .45); transform: translateY(-4px); box-shadow: 0 24px 60px -30px rgba(var(--glow), .55); }
.card:hover::before { opacity: 1; }
.icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(var(--glow), .12); border: 1px solid rgba(var(--glow), .35); margin-bottom: 18px;
  transition: transform .4s var(--ease), box-shadow .3s; }
.card:hover .icon { transform: rotate(-6deg) scale(1.08); box-shadow: 0 0 24px rgba(var(--glow), .45); }
.icon svg { width: 22px; height: 22px; stroke: var(--accent2); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 21px; margin-bottom: 8px; }
.card p { color: var(--sub); margin: 0; font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

/* screenshot frame */
.shot { position: relative; border-radius: 18px; padding: 10px; background: linear-gradient(180deg, #17181C, #0A0A0B); border: 1px solid var(--border);
  box-shadow: 0 60px 140px -50px rgba(var(--glow), .45), 0 30px 80px -30px rgba(0,0,0,.9); }
.shot::before { content: ""; position: absolute; inset: -1px; border-radius: 18px; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--ang, 0deg), transparent 0 70%, rgba(var(--glow), .9) 80%, transparent 90%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: spin 7s linear infinite; }
.shot img, .shot video { border-radius: 10px; width: 100%; height: auto; }
@property --ang { syntax: "<angle>"; initial-value: 0deg; inherits: false; }

/* badges, chips */
.status { display: inline-flex; align-items: center; gap: 8px; font: 600 11px/1 var(--mono); letter-spacing: 1.2px; padding: 7px 10px; border-radius: 999px; border: 1px solid; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; animation: blink 1.8s ease-in-out infinite; }
.status.live { color: var(--safe); border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.08); }
.status.soon { color: var(--accent2); border-color: rgba(var(--glow), .4); background: rgba(var(--glow), .08); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 54px 0 46px; color: var(--muted); font-size: 14px; position: relative; }
footer .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
footer h4 { font: 600 12px var(--mono); letter-spacing: 1.6px; color: var(--sub); margin: 0 0 14px; text-transform: uppercase; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
footer a:hover { color: var(--text); }
footer .fine { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
footer .brand .mark { width: 52px; }
footer .tag { margin: 14px 0 0; max-width: 300px; }

/* motion */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.words .w { display: inline-block; opacity: 0; transform: translateY(.5em) rotate(2deg); animation: rise .9s var(--ease) forwards; animation-delay: var(--d); }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes flow { to { background-position: 300% 0; } }
@keyframes spin { to { --ang: 360deg; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
canvas.embers { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .words .w { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  canvas.embers { display: none; }
}
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .links { display: none; }
  nav.top .btn { margin-left: auto; }
  footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  section { padding: 80px 0; }
  .brand .word { display: none; }
  footer .cols { grid-template-columns: 1fr; }
}