/* =========================================================
   OIKOS // COMMUNICATION INTELLIGENCE — minimal / black
   ========================================================= */
:root{
  --bg:#08080a; --bg-2:#0c0c0e;
  --panel:rgba(255,255,255,0.025);
  --panel-2:rgba(255,255,255,0.045);
  --border:rgba(255,255,255,0.08);
  --border-2:rgba(255,255,255,0.16);
  --text:#e6e6e9; --muted:#83838b;
  --accent:#7ea7b0;          /* einziger, zurückhaltender Akzent (Stahl) */
  --hi:#cfd6d8;              /* fast-weiss für Zahlen/Buchstaben */
  --red:#cf6f6b;
  --live:#ff4d4f;            /* nur für das LIVE-Label */
  --radius:12px;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)} .grn{color:var(--accent)} .amb{color:var(--muted)}
b{color:#fff} a{color:inherit;text-decoration:none}
canvas{display:block;width:100%}

/* ---------- Background: faint static Switzerland map ---------- */
.fx-map{position:fixed;inset:0;z-index:0;pointer-events:none;display:grid;place-items:center;opacity:.5}
.map-inner{position:relative;width:min(150vh,140vw);aspect-ratio:1/1;max-width:1400px;
  transform-origin:58% 40%;animation:mapzoom 44s ease-in-out infinite alternate}
@keyframes mapzoom{from{transform:scale(1)}to{transform:scale(1.09)}}
.fx-map svg{position:absolute;inset:0;width:100%;height:100%}
#chPath{fill:rgba(255,255,255,0.012);stroke:rgba(255,255,255,0.14);stroke-width:1;vector-effect:non-scaling-stroke}
.radar{display:none}
.stations{position:absolute;inset:0}
.st{position:absolute;transform:translate(-50%,-50%);font-family:var(--mono);font-size:9.5px;color:var(--muted);letter-spacing:1px;white-space:nowrap;opacity:.7}
.st::before{content:"";display:block;width:5px;height:5px;margin:0 auto 4px;border-radius:50%;background:var(--muted)}
.st.home{color:var(--accent);opacity:1}
.st.home::before{background:var(--accent);width:7px;height:7px}
.fx-grid,.fx-scan{display:none}

/* ---------- primitives ---------- */
.dot{width:7px;height:7px;border-radius:50%;background:var(--muted);display:inline-block;vertical-align:middle}
.dot.live{background:var(--accent)}
.dot.rec{background:var(--live);box-shadow:0 0 8px rgba(255,77,79,0.55)}
.live-lbl{color:var(--live);font-weight:700;letter-spacing:1.5px}
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;padding:15px 24px;border-radius:11px;
  font-weight:500;font-size:15.5px;font-family:var(--mono);border:1px solid var(--border-2);background:transparent;color:var(--text);
  transition:background .18s,border-color .18s,color .18s}
.btn.sm{padding:10px 16px;font-size:13.5px}
.btn:hover{background:rgba(255,255,255,0.05)}
.btn-primary{background:var(--text);color:#0a0a0a;border-color:transparent}
.btn-primary:hover{background:#fff}
.btn-ghost:hover{border-color:var(--text)}
.chip{cursor:pointer;padding:7px 13px;border-radius:8px;font-size:12px;background:transparent;border:1px solid var(--border);color:var(--muted);transition:.18s}
.chip:hover{color:var(--text);border-color:var(--border-2)} .chip.active{color:var(--text);border-color:var(--text)}

/* =========================================================
   BOOT
   ========================================================= */
.boot{position:fixed;inset:0;z-index:9999;background:var(--bg);display:grid;place-items:center;transition:opacity .5s,visibility .5s}
.boot.done{opacity:0;visibility:hidden}
.boot-inner{width:min(500px,86vw)}
.boot-log{font-family:var(--mono);font-size:12.5px;color:var(--muted);min-height:150px;margin:0 0 16px;white-space:pre-wrap;line-height:1.75}
.boot-bar{height:2px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden}
.boot-bar span{display:block;height:100%;width:0;background:var(--text)}
.boot-hint{margin-top:12px;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:2px}

/* =========================================================
   NAV
   ========================================================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:20px;
  padding:14px clamp(16px,4vw,40px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s;
  background:linear-gradient(180deg,rgba(8,8,10,0.9),rgba(8,8,10,0))}
.nav.scrolled{background:rgba(8,8,10,0.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:.5px}
.brand-txt{font-size:13.5px}.brand-sub{color:var(--muted);font-weight:400;font-size:12px}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:13px;font-weight:400}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-status{display:flex;gap:14px;font-size:12px;color:var(--muted)} .nav-status .freq{color:var(--muted)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:100svh;z-index:2;display:flex;flex-direction:column;justify-content:center;
  padding:120px clamp(16px,5vw,64px) 40px;overflow:hidden}
.hero-video{position:absolute;inset:0;z-index:-1;overflow:hidden;background:transparent;transition:opacity .8s;
  -webkit-mask-image:linear-gradient(to bottom,#000 48%,transparent 92%);mask-image:linear-gradient(to bottom,#000 48%,transparent 92%)}
#bgPlayer{position:absolute;top:50%;left:50%;width:100vw;height:56.25vw;min-height:100vh;min-width:177.77vh;transform:translate(-50%,-50%);pointer-events:none}
#bgPlayer iframe{width:100%;height:100%}
.hero-veil{position:absolute;inset:0;background:radial-gradient(circle at 30% 45%,rgba(8,8,10,0.45),rgba(8,8,10,0.82) 75%),linear-gradient(180deg,rgba(8,8,10,0.5),rgba(8,8,10,0.95) 90%)}
.hero.no-video .hero-video{opacity:0}

.hero-content{position:relative;max-width:820px}
.kicker-tag{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border:1px solid var(--border);border-radius:6px;
  background:rgba(8,8,10,0.5);font-size:11px;letter-spacing:1.5px;margin-bottom:26px;color:var(--muted)}
.hero-title{font-size:clamp(46px,8.4vw,118px);line-height:.95;font-weight:700;letter-spacing:-2px;margin:0 0 22px;text-transform:uppercase;color:#fff}
.hero-title .grad{color:var(--muted)}
.hero-lead{font-family:var(--mono);font-size:clamp(15px,1.9vw,20px);color:#a2a2aa;margin:0 0 30px;font-weight:400}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-controls{display:flex;gap:10px}

/* terminal panel */
.term{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:12px;padding:9px 14px;font-size:11px;color:var(--muted);border-bottom:1px solid var(--border)}
.term-bar .grn{margin-left:auto}
.dots{display:inline-flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.14)}
.term-body{padding:12px}
.spectrum-wrap{margin-top:auto;max-width:860px}
#spectrum{border-radius:6px;background:rgba(255,255,255,0.02)}
.scroll-hint{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);font-size:13px;color:var(--muted)}

/* =========================================================
   SECTIONS
   ========================================================= */
.section{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:clamp(72px,9vw,140px) clamp(20px,4vw,52px)}
.term-head{display:inline-flex;align-items:center;gap:12px;padding:9px 16px;border:1px solid var(--border);border-radius:8px 8px 0 0;background:rgba(255,255,255,0.02);font-size:12.5px;color:var(--muted);border-bottom:none}
.section h2{font-size:clamp(30px,4.4vw,50px);margin:0 0 16px;letter-spacing:-.5px;line-height:1.1;font-weight:600;padding:24px 0 0;color:#fff}
.section .lead{color:#9a9aa2;font-size:18px;max-width:820px;margin:0 0 42px}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stack{display:flex;flex-direction:column;gap:20px}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.panel-tag{font-size:12px;letter-spacing:1.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px;color:var(--muted);text-transform:uppercase}
.panel h3{margin:0 0 12px;font-size:22px;font-weight:600}
.panel p{margin:0 0 11px;font-size:15.5px;color:#a6a6ae}
.fine{font-size:13px!important;color:var(--muted)!important}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* disclaimer */
.disclaimer{margin-top:20px;display:flex;gap:18px;align-items:flex-start;padding:22px 28px;border-radius:var(--radius);background:rgba(255,255,255,0.02);border:1px solid var(--border-2)}
.disclaimer .mono{color:var(--text);font-size:12px;letter-spacing:1.5px;white-space:nowrap;padding-top:2px;text-transform:uppercase}
.disclaimer p{margin:0;font-size:15px;color:#b0b0b8}

/* anatomy */
.anatomy{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.ana-step{padding:22px;border-radius:12px;background:var(--panel);border:1px solid var(--border)}
.ana-step .n{font-size:13px;color:var(--muted)}
.ana-step h4{margin:10px 0 5px;font-size:17px;font-weight:600}
.ana-step p{margin:0 0 14px;font-size:14px;color:var(--muted)}
.ana-step code{display:block;font-size:13px;color:var(--hi);background:rgba(255,255,255,0.03);padding:10px 12px;border-radius:7px;border:1px solid var(--border)}

/* alphabet */
.alpha-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}
.alpha{cursor:pointer;padding:11px 10px;border-radius:9px;text-align:left;background:rgba(255,255,255,0.02);border:1px solid var(--border);color:var(--text);font-family:var(--sans);transition:border-color .18s,background .18s}
.alpha:hover{border-color:var(--border-2);background:rgba(255,255,255,0.05)}
.alpha.playing{border-color:var(--accent)}
.alpha .ltr{font-size:18px;font-weight:700;color:var(--hi)}
.alpha .word{font-family:var(--mono);font-size:12.5px;display:block;margin-top:2px;color:var(--muted)}
.voice-pick{display:flex;align-items:center;gap:8px;margin:14px 0;font-size:12px;color:var(--muted)}
.voice-pick select{flex:1;background:rgba(255,255,255,0.03);color:var(--text);border:1px solid var(--border);border-radius:7px;padding:9px 11px;font-family:var(--mono);font-size:13px}
.pill-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.pill{padding:7px 12px;border-radius:7px;background:rgba(255,255,255,0.03);border:1px solid var(--border);font-family:var(--mono);font-size:13px;cursor:pointer;transition:.18s;color:var(--muted)}
.pill:hover{border-color:var(--border-2);color:var(--text)} .pill b{color:var(--hi)}

.proword-list{display:flex;flex-direction:column;gap:7px}
.pw{display:flex;align-items:baseline;gap:12px;padding:11px 13px;border-radius:9px;background:rgba(255,255,255,0.02);border:1px solid var(--border);cursor:pointer;transition:.18s}
.pw:hover{border-color:var(--border-2)}
.pw .k{font-family:var(--mono);font-weight:700;color:var(--text);min-width:104px}
.pw .v{font-size:14.5px;color:var(--muted)}

/* freq table */
.freq-table{width:100%;border-collapse:collapse;font-size:14.5px;margin:4px 0 12px}
.freq-table td{padding:10px 6px;border-bottom:1px solid var(--border)}
.freq-table td:first-child{color:var(--muted)}
.freq-table td:last-child{color:var(--hi);text-align:right}

/* live */
.live-btns{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 12px}
.live-btns .btn{flex:1;justify-content:center;min-width:150px}
.listen-btn.playing{background:var(--text);color:#0a0a0a;border-color:transparent}
.live-status{font-size:12px;color:var(--muted)}
.eq{display:flex;gap:4px;align-items:flex-end;height:24px;margin-top:12px}
.eq[hidden]{display:none}
.eq i{width:4px;background:var(--accent);border-radius:1px;animation:eq .8s ease-in-out infinite}
.eq i:nth-child(odd){animation-duration:.6s} .eq i:nth-child(3n){animation-duration:1s}
@keyframes eq{0%,100%{height:5px}50%{height:24px}}

/* intercepts */
.intercepts{align-items:start}
.signal{padding:0;overflow:hidden}
.signal-bar{display:flex;align-items:center;gap:9px;padding:13px 16px;font-size:12.5px;border-bottom:1px solid var(--border);color:var(--muted)}
.signal-bar .signal-freq{margin-left:auto}
.signal-screen{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer;display:grid;place-items:center;overflow:hidden}
.signal-screen iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.signal-noise{position:absolute;inset:0;opacity:.35;background:repeating-linear-gradient(0deg,rgba(255,255,255,0.03) 0 1px,transparent 1px 3px)}
.tune-btn{position:relative;z-index:2;cursor:pointer;padding:14px 22px;border-radius:10px;background:rgba(255,255,255,0.06);border:1px solid var(--border-2);color:var(--text);font-size:14px;transition:.18s}
.signal-screen:hover .tune-btn{background:var(--text);color:#0a0a0a}
.signal-foot{padding:20px;display:flex;flex-direction:column;gap:7px}
.signal-foot h4{margin:0;font-size:17px;font-weight:600}
.signal-foot p{margin:0;font-size:14px;color:var(--muted)}

/* =========================================================
   GAME
   ========================================================= */
.game{padding:0;overflow:hidden}
.game-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--border)}
.gtab{flex:1;min-width:130px;cursor:pointer;padding:18px 12px;background:transparent;border:0;color:var(--muted);font-family:var(--sans);font-weight:500;font-size:15px;transition:.18s;position:relative}
.gtab:hover{color:var(--text)}
.gtab.active{color:var(--text)}
.gtab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--text)}
.game-hud{display:flex;gap:10px;padding:18px;flex-wrap:wrap;border-bottom:1px solid var(--border)}
.hud-item{flex:1;min-width:84px;text-align:center;padding:12px;border-radius:9px;background:rgba(255,255,255,0.02);border:1px solid var(--border)}
.hud-item span{display:block;font-size:10.5px;letter-spacing:2px;margin-bottom:5px;color:var(--muted)}
.hud-item b{font-size:25px;color:var(--hi);font-weight:600} .hud-item.timer b{color:var(--text)}
.game-stage{padding:clamp(28px,4vw,52px);min-height:380px;display:grid;place-items:center}

.flash{width:min(420px,100%);text-align:center}
.flash-card{padding:48px 24px;border-radius:14px;background:rgba(255,255,255,0.02);border:1px solid var(--border-2);cursor:pointer;user-select:none;transition:background .18s}
.flash-card:hover{background:rgba(255,255,255,0.05)}
.flash-ltr{font-size:92px;font-weight:700;color:#fff;line-height:1}
.flash-word{font-family:var(--mono);font-size:26px;margin-top:12px;color:var(--accent)}
.flash-say{font-family:var(--mono);color:var(--muted);margin-top:7px;font-size:15px}
.flash-nav{display:flex;gap:12px;justify-content:center;margin-top:24px}

.q{width:min(640px,100%);text-align:center}
.q-label{font-size:12px;letter-spacing:2px;color:var(--muted);margin-bottom:16px;font-family:var(--mono)}
.q-prompt{font-size:clamp(30px,4.5vw,50px);font-weight:700;margin:4px 0 8px;letter-spacing:1px;color:#fff;min-height:1.1em;word-break:break-word}
.q-sub{color:var(--muted);font-family:var(--mono);font-size:14px;margin-bottom:26px;min-height:1.1em}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.opt{cursor:pointer;padding:18px;border-radius:11px;font-family:var(--mono);font-size:17px;font-weight:500;background:rgba(255,255,255,0.02);border:1px solid var(--border);color:var(--text);transition:.15s}
.opt:hover{border-color:var(--border-2)}
.opt.correct{border-color:var(--accent);color:var(--accent)}
.opt.wrong{border-color:var(--red);color:var(--red)}
.opt:disabled{cursor:default}
.q-input{width:100%;padding:18px;text-align:center;font-family:var(--mono);font-size:26px;letter-spacing:6px;text-transform:uppercase;background:rgba(255,255,255,0.03);border:1px solid var(--border-2);border-radius:11px;color:#fff;outline:none}
.q-input:focus{border-color:var(--text)}
.q-actions{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.q-feedback{margin-top:14px;font-family:var(--mono);font-size:13.5px;min-height:1.3em}
.q-feedback.ok{color:var(--accent)} .q-feedback.no{color:var(--red)}
.replay{cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:13px 18px;border-radius:10px;background:rgba(255,255,255,0.04);border:1px solid var(--border-2);color:var(--text);font-family:var(--mono);font-size:13.5px;transition:.18s}
.replay:hover{background:rgba(255,255,255,0.09)}
.wave-mini{display:flex;gap:3px;align-items:center;height:16px}
.wave-mini i{width:3px;background:var(--muted);border-radius:1px;animation:eq 1s ease-in-out infinite}
.game-over{text-align:center;width:min(440px,100%)}
.game-over .big{font-size:70px;font-weight:700;color:#fff}
.game-over h3{font-size:24px;margin:4px 0 6px;font-weight:600}

/* =========================================================
   FOOTER  (Made in Switzerland · © Aracle)
   ========================================================= */
.footer{position:relative;z-index:2;max-width:1040px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  padding:34px clamp(16px,4vw,40px) 56px;border-top:1px solid var(--border)}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.foot-brand b{color:var(--text);font-weight:600}
.swiss{width:17px;height:17px;border-radius:3px;background:#d52b1e;position:relative;display:inline-block;flex:none}
.swiss::before,.swiss::after{content:"";position:absolute;background:#fff}
.swiss::before{width:58%;height:20%;top:40%;left:21%}
.swiss::after{width:20%;height:58%;top:21%;left:40%}
.foot-right{display:flex;flex-direction:column;gap:4px;text-align:right;font-size:11px;color:var(--muted)}

/* =========================================================
   QUIZ MODAL
   ========================================================= */
.modal-back{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:24px;background:rgba(6,6,8,0.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
/* video pop-up */
.video-modal{position:relative;width:min(980px,100%)}
.vid-frame{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--border-2);border-radius:12px;overflow:hidden;box-shadow:0 40px 120px -40px #000}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-title{position:absolute;top:-34px;left:2px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.vid-close{position:absolute;top:-38px;right:0;background:transparent;border:0;color:var(--text);font-size:20px;cursor:pointer;line-height:1;padding:4px}
.vid-close:hover{color:#fff}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:860px){
  .nav-links{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .anatomy{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .opts{grid-template-columns:1fr}
  .nav-status{display:none}
  .anatomy{grid-template-columns:1fr}
  .alpha-grid{grid-template-columns:repeat(3,1fr)}
  .hud-item b{font-size:17px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001s!important;transition-duration:.12s!important}}