@font-face{font-family:Manrope;src:url(fonts/manrope.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-greek-wght-normal.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0370-03FF}

/* Χρώματα του τωρινού site: slate #0f172a / #1e293b / #334155, κείμενο #e2e8f0 / #94a3b8, accent από το λογότυπο */
:root{
  --bg:#0f172a;--bg2:#1e293b;--bg3:#334155;
  --panel:rgba(15,23,42,.9);--panel2:rgba(30,41,59,.92);
  --line:rgba(148,163,184,.18);--line2:rgba(148,163,184,.34);
  --text:#e2e8f0;--muted:#94a3b8;
  --b1:#16A9F4;--b2:#1F7EF2;--grad:linear-gradient(90deg,var(--b1),var(--b2));
  --good:#34d399;--mid:#fbbf24;--bad:#f87171;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;
  --top:64px;
}
*,*::before,*::after{box-sizing:border-box}
*{min-width:0}
html,body{max-width:100%;overflow-x:clip}
html{overscroll-behavior-x:none;scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 var(--sans);overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
img,video,canvas,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--b1);outline-offset:3px;border-radius:6px}

/* Φόντο όταν δεν υπάρχει WebGL (και κάτω από το canvas): πλέγμα σαν το grid-bg του παλιού site */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(70% 50% at 50% 0%,rgba(31,126,242,.16),transparent 70%),
  linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px) 0 0/48px 48px}
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:1;opacity:0;transition:opacity .3s;pointer-events:none}
#gl.on{opacity:1}
#veil{position:fixed;inset:0;z-index:2;pointer-events:none;background:var(--bg);opacity:0}
main,.foot{position:relative;z-index:3}
/* Lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:clip}
.lenis.lenis-smooth iframe{pointer-events:none}

/* ── Header ── */
.top{position:fixed;inset:0 0 auto 0;z-index:60;height:var(--top);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 max(16px,env(safe-area-inset-left));
  background:linear-gradient(rgba(15,23,42,.92),rgba(15,23,42,0))}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand .mark{display:block;width:44px;height:29px;flex:none}
#nav{display:flex;align-items:center;gap:6px}
#nav a{text-decoration:none;font-size:14px;font-weight:600;color:var(--muted);padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
#nav a:hover{color:var(--text);background:rgba(148,163,184,.12)}
#nav .nav-cta{color:#fff;background:var(--grad);margin-left:6px}
#nav .nav-cta:hover{background:var(--grad);filter:brightness(1.1)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:12px;background:rgba(15,23,42,.8);position:relative;cursor:pointer}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s}
.burger i:first-child{top:16px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded=true] i:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* ── Κουμπιά, στοιχεία ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:12px;border:1px solid transparent;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;transition:transform .2s,filter .2s,background .2s;line-height:1.2}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 8px 28px rgba(31,126,242,.32)}
.btn.primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn.primary:disabled{opacity:.55;cursor:wait;transform:none}
.btn.ghost{background:rgba(148,163,184,.08);border-color:var(--line2);color:var(--text)}
.btn.ghost:hover{background:rgba(148,163,184,.16)}
.eyebrow{font:600 12px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--b1);margin-bottom:14px}
.dim{color:var(--muted)}
.pad{padding:12px 18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips li{font:500 12px/1 var(--mono);padding:7px 11px;border-radius:999px;border:1px solid var(--line2);color:var(--muted);background:rgba(148,163,184,.06)}

/* ── Παράθυρο (κοινό) ── */
.win{background:var(--panel);border:1px solid var(--line2);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(2,6,23,.55)}
.win-bar{display:flex;align-items:center;gap:12px;height:40px;padding:0 14px;background:var(--bg2);border-bottom:1px solid var(--line)}
.dots{display:flex;gap:7px;align-items:center}
.dots i,.dots button{display:block;width:12px;height:12px;border-radius:50%;background:var(--bg3);border:0;padding:0}
.dots button{cursor:pointer;position:relative}
.dots button::after{content:"";position:absolute;inset:-16px -4px}
.dots .d-min:hover{background:var(--mid)}.dots .d-close:hover{background:var(--bad)}
.win-title{font:500 12.5px/1 var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── HERO: οθόνη + βουτιά ── */
.hero{position:relative;height:340svh}
.stick{position:sticky;top:0;height:100svh;overflow:clip}
.hero-bg{position:absolute;inset:0;background:var(--bg);will-change:opacity}
.hero-bg::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 45% at 50% 55%,rgba(31,126,242,.2),transparent 70%),
  linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px) 0 0/48px 48px}
.stage{--mw:min(80vw,960px,calc((100svh - var(--top) - 78px)*.95));position:absolute;inset:0;display:grid;place-items:center;padding-top:calc(var(--top) + 48px);padding-bottom:calc(var(--mw)*.32)}
.monitor{position:relative;width:var(--mw);aspect-ratio:16/10;border-radius:.6%;will-change:transform;transform-origin:50% 50%;isolation:isolate}
.poster{position:absolute;z-index:-1;left:-59.09%;top:-49.45%;width:218.18%;pointer-events:none;transition:opacity .3s;-webkit-mask-image:radial-gradient(50% 50% at 50% 50%,#000 64%,transparent);mask-image:radial-gradient(50% 50% at 50% 50%,#000 64%,transparent)}
.poster img{display:block;width:100%;height:auto}
.hero.shown .hero-bg,.hero.live .scr-glow{display:none}
.hero.live .monitor{transform-origin:0 0}
.hero.shown .poster{opacity:0}
.screen{position:relative;width:100%;height:100%;border-radius:inherit;overflow:hidden;container-type:size}
.screen::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(118deg,rgba(255,255,255,.07),rgba(255,255,255,0) 34%)}
.scr-bar{display:flex;align-items:center;gap:6px;height:clamp(22px,3.2cqw,34px);padding:0 2.2cqw;background:rgba(30,41,59,.85);border-bottom:1px solid var(--line)}
.scr-bar i{width:clamp(6px,1cqw,10px);height:clamp(6px,1cqw,10px);border-radius:50%;background:var(--bg3)}
.scr-bar span{margin-left:1.4cqw;font:500 clamp(9px,1.25cqw,13px)/1 var(--mono);color:var(--muted)}
.scr-body{position:absolute;inset:clamp(22px,3.2cqw,34px) 0 0;padding:3.4cqw 4.4cqw;display:flex;flex-direction:column;justify-content:center;gap:2.4cqw}
.boot{margin:0;font:500 clamp(9.5px,1.3cqw,15px)/1.65 var(--mono);color:var(--muted);white-space:pre-wrap}
.boot b{font-weight:700;color:var(--text)}
.boot b.ok{color:var(--good)}
.scr-main h1{font-size:clamp(22px,4.5cqw,54px);line-height:1.12;font-weight:800;letter-spacing:-.025em;max-width:22ch}
.scr-main h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.scr-main .eyebrow{font-size:clamp(9px,1.2cqw,13px);margin-bottom:1.4cqw}
.lead{margin-top:1.6cqw;font-size:clamp(13px,1.75cqw,20px);line-height:1.5;color:#c7d2e4;max-width:44ch}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:2.2cqw}
.scr-glow{position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 50%,rgba(22,169,244,.9),rgba(31,126,242,.55) 45%,rgba(15,23,42,0) 75%)}
/* «Κάνε scroll»: πάνω από την οθόνη, μεγάλο και με το gradient του brand (κίνηση μόνο με transform/opacity) */
.hint{position:absolute;z-index:5;left:50%;top:calc(var(--top) + 8px);translate:-50% 0;display:inline-flex;align-items:center;gap:10px;max-width:calc(100% - 32px);margin:0;padding:9px 16px 9px 20px;border-radius:999px;background:var(--grad);color:#fff;font:800 clamp(14px,1.5vw,17px)/1.15 var(--sans);letter-spacing:.01em;white-space:nowrap;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22),0 10px 32px rgba(22,169,244,.5);pointer-events:none}
.hint::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 2px var(--b1);animation:hintRing 2s ease-out infinite}
.hint svg{flex:none;animation:hintArrow 1.2s ease-in-out infinite}
@keyframes hintArrow{50%{transform:translateY(4px)}}
@keyframes hintRing{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.18,1.5);opacity:0}}
@media (max-width:560px){.hint{font-size:clamp(11.5px,3.4vw,14px);padding:8px 12px 8px 16px;gap:8px;-webkit-text-size-adjust:100%}.hint{width:max-content;gap:10px}.hint span{flex:none;white-space:nowrap}.hint svg{width:16px;height:16px;margin-left:4px}}

/* ── Sections ── */
.sec{position:relative;padding:clamp(72px,11vw,140px) 0}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.wrap.narrow{width:min(820px,100% - 32px)}
.sec h2{font-size:clamp(28px,4.6vw,54px);line-height:1.1;font-weight:800;letter-spacing:-.025em;max-width:20ch}
.sec-lead{margin-top:18px;color:#c7d2e4;font-size:clamp(16px,1.6vw,19px);max-width:60ch}
.intro{padding-bottom:clamp(40px,6vw,80px);min-height:80svh;display:flex;align-items:center}
.intro .wrap{position:relative;isolation:isolate}
.intro .wrap::before{content:"";position:absolute;inset:-14% 0;z-index:-1;pointer-events:none;background:radial-gradient(farthest-side at 30% 50%,rgba(15,23,42,.9),rgba(15,23,42,.65) 55%,rgba(15,23,42,0))}
.svc-cta{display:inline-flex;align-items:center;gap:6px;margin-top:20px;min-height:44px;font-weight:700;color:var(--b1);text-decoration:none}
.svc-cta:hover{color:#fff}
.dc{position:relative}
.dc.u{color:transparent}
.dc.u::after{content:attr(data-g);position:absolute;left:0;top:0;color:var(--b1);font-family:var(--mono);font-weight:500;opacity:.9}
.fast{display:inline;border:0;background:none;padding:0 2px;font-weight:800;color:var(--b1);border-bottom:2px dashed var(--b1);cursor:pointer;touch-action:manipulation}
.fast:hover,.fast.on{color:#fff;border-bottom-style:solid}
.chip-sec{min-height:100svh;display:flex;align-items:center;padding:clamp(48px,6vw,80px) 0}
.panel{width:min(480px,100%);padding:clamp(22px,3vw,34px);border-radius:18px;background:var(--panel);border:1px solid var(--line2);box-shadow:0 30px 80px rgba(2,6,23,.55)}
.panel.right{margin-left:auto}.panel.left{margin-right:auto}
.panel h3{font-size:clamp(22px,2.6vw,30px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:6px 0 14px}
.panel p{color:#c7d2e4}
.panel strong{color:var(--text)}
.tag-id{font:600 11.5px/1 var(--mono);letter-spacing:.14em;color:var(--b1)}

/* Task manager */
.tm{margin-top:clamp(32px,5vw,56px)}
.tm-head,.tm-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;padding:16px 22px;align-items:center}
.tm-head{font:600 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
.tm-row{border-bottom:1px solid var(--line)}
.tm-row .m{font-weight:700}
.tm-row b{display:block;font:700 clamp(17px,2vw,24px)/1.2 var(--mono)}
.tm-row .us b{color:var(--good)}
.tm-row small{display:block;font:500 11px/1.4 var(--mono);color:var(--muted)}
.bar{display:block;height:8px;border-radius:99px;background:rgba(148,163,184,.14);margin-top:10px;overflow:hidden}
.bar u{display:block;height:100%;width:0;border-radius:inherit;background:var(--bg3);text-decoration:none;transition:width 1.3s cubic-bezier(.2,.8,.2,1)}
.tm.go .bar u{width:var(--w,0)}
.us .bar u{background:var(--grad)}
.tm-note{padding:14px 22px;font:500 12px/1.6 var(--mono);color:var(--muted)}
.procs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.procs li{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:start;padding:18px 20px;border-radius:14px;background:var(--panel);border:1px solid var(--line)}
.procs p{font-size:14.5px;color:var(--muted);margin-top:4px}
.procs em{font:600 11px/1 var(--mono);color:var(--good);font-style:normal;padding-top:6px}
.led{width:10px;height:10px;margin-top:8px;border-radius:50%;background:var(--good);box-shadow:0 0 10px var(--good);animation:led 2.4s ease-in-out infinite}
.procs li:nth-child(2) .led{animation-delay:.4s}.procs li:nth-child(3) .led{animation-delay:.8s}.procs li:nth-child(4) .led{animation-delay:1.2s}
@keyframes led{50%{opacity:.35}}

/* Επιφάνεια εργασίας */
.desk{position:relative;margin-top:clamp(32px,5vw,56px);height:720px;border-radius:18px;border:1px solid var(--line2);overflow:hidden;
  background:radial-gradient(80% 70% at 30% 0%,rgba(31,126,242,.22),transparent 70%),linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px) 0 0/32px 32px,var(--panel)}
.app{position:absolute;left:var(--x);top:var(--y);width:var(--w);}
.app.min{display:none}
.app .win-bar{cursor:grab;touch-action:none;user-select:none}
.app.drag .win-bar{cursor:grabbing}
.app.drag{box-shadow:0 40px 100px rgba(31,126,242,.35)}
.app-body{padding:16px}
.app-body p{color:#c7d2e4;font-size:15px;margin-top:14px}
.app-view{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#12315f,#0d1c38 60%,#0a1226)}
.app-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center}
.ph-name{font-weight:800;font-size:clamp(24px,4vw,40px);letter-spacing:-.02em}
.ph-sub{font:500 12px/1 var(--mono);color:var(--muted);margin-bottom:14px}
.app-view iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff}
.taskbar{position:absolute;left:0;right:0;bottom:0;height:46px;display:flex;align-items:center;gap:8px;padding:0 10px;background:rgba(15,23,42,.94);border-top:1px solid var(--line2);z-index:99999}
.taskbar .start{font:800 13px/1 var(--mono);padding:8px 11px;border-radius:8px;background:var(--grad);color:#fff}
.taskbar button{font:500 12px/1 var(--mono);padding:9px 12px;border-radius:8px;border:1px solid var(--line2);background:rgba(148,163,184,.08);cursor:pointer;white-space:nowrap}
.taskbar button:hover{background:rgba(148,163,184,.18)}
.taskbar .tb{position:relative;color:var(--muted)}
.taskbar .tb.on{color:var(--text);background:rgba(22,169,244,.14);border-color:rgba(22,169,244,.45)}
.taskbar .tb.on::after{content:"";position:absolute;left:30%;right:30%;bottom:3px;height:2px;border-radius:2px;background:var(--b1)}

/* Διαδικασία */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(32px,5vw,56px);position:relative}
.steps li{position:relative;padding:0 22px 0 0}
.steps li::before{content:"";position:absolute;left:44px;right:0;top:21px;height:2px;background:linear-gradient(90deg,var(--b1),rgba(31,126,242,.15))}
.steps li:last-child::before{display:none}
.steps .n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font:800 17px/1 var(--mono);position:relative;z-index:1;box-shadow:0 8px 24px rgba(31,126,242,.4)}
.steps b{display:block;margin:16px 0 6px;font-size:18px}
.steps p{font-size:14.5px;color:var(--muted)}

/* Installers */
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(32px,5vw,56px)}
.inst{display:flex;flex-direction:column}
.inst-body{padding:22px;display:flex;flex-direction:column;flex:1}
.inst-body h3{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.inst-body p{color:#c7d2e4;font-size:15px}
.inst-body .meta{font:600 12px/1 var(--mono);color:var(--muted);margin-top:18px;letter-spacing:.04em}
.prog{display:flex;align-items:center;gap:12px;margin-top:14px}
.prog .bar{flex:1;margin:0;height:10px}
.prog .bar u{width:0;background:var(--grad);transition:width 1.5s cubic-bezier(.3,.7,.2,1)}
.pct{font:700 13px/1 var(--mono);min-width:3.6ch;text-align:right}
.ilog{font:500 12px/1.6 var(--mono)!important;color:var(--good)!important;min-height:3.2em;margin-top:10px}
.inst-go{margin-top:auto;align-self:flex-start}
.inst-note{font:500 12px/1 var(--mono)!important;color:var(--muted)!important;margin-top:10px}

/* Terminal */
.term{margin-top:clamp(28px,4vw,48px)}
.term-body{padding:18px 22px;font:500 14px/1.7 var(--mono);min-height:160px;max-height:min(60svh,520px);overflow:auto;overscroll-behavior:auto}
.term-body p{margin:0 0 4px;overflow-wrap:anywhere}
.term-body .q{color:var(--b1)}.term-body .a{color:var(--text)}
.term-body .ok{color:var(--good)}.term-body .err{color:var(--bad)}.term-body .mid{color:var(--mid)}
.term-in{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);background:rgba(15,23,42,.6)}
.term-in .ps{font:600 13px/1 var(--mono);color:var(--b1);white-space:nowrap}
.term-in input{flex:1;min-height:44px;background:transparent;border:0;outline:0;font:500 15px/1 var(--mono);color:var(--text);caret-color:var(--b1)}
.term-in input::placeholder{color:#64748b}
.term-in:focus-within{box-shadow:inset 0 0 0 1px var(--b2)}
.res{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.res span{padding:7px 12px;border-radius:999px;font:600 12.5px/1 var(--mono);border:1px solid}
.res .good{color:var(--good);border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.1)}
.res .mid{color:var(--mid);border-color:rgba(251,191,36,.5);background:rgba(251,191,36,.1)}
.res .bad{color:var(--bad);border-color:rgba(248,113,113,.5);background:rgba(248,113,113,.1)}
.spin{display:inline-block;width:12px;height:12px;border:2px solid var(--line2);border-top-color:var(--b1);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-1px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
.cli-choices{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px 16px}
.cli-choices[hidden]{display:none}
.cli-choices button{font:600 13px/1.2 var(--mono);padding:11px 14px;min-height:44px;border-radius:10px;border:1px solid var(--line2);background:rgba(148,163,184,.08);cursor:pointer}
.cli-choices button:hover{border-color:var(--b1);background:rgba(22,169,244,.14)}
.cli.off{animation:crtoff .7s cubic-bezier(.6,0,.4,1) forwards}
@keyframes crtoff{0%{transform:none;opacity:1}55%{transform:scaleY(.012);opacity:1}100%{transform:scale(0,.012);opacity:0}}
.bye{margin-top:clamp(28px,4vw,48px);padding:30px;border:1px solid var(--line2);border-radius:14px;background:var(--panel);text-align:center}
.bye b{display:block;font-size:24px;margin-bottom:6px}
.alt-contact{margin-top:16px;color:var(--muted);font-size:15px}
.alt-contact a{color:var(--b1)}

/* FAQ */
.faq{margin-top:clamp(28px,4vw,44px);display:grid;gap:10px}
.faq details{border:1px solid var(--line2);border-radius:14px;background:var(--panel)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;display:flex;justify-content:space-between;gap:16px;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 20px/1 var(--mono);color:var(--b1);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:#c7d2e4}

.foot{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;padding:36px 16px calc(36px + 64px);border-top:1px solid var(--line);background:var(--bg);font-size:14px;color:var(--muted)}
.foot a{color:var(--text)}

.fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:70;display:inline-flex;gap:8px;align-items:center;min-height:48px;padding:0 20px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;font-size:15px;text-decoration:none;box-shadow:0 12px 36px rgba(31,126,242,.45);transition:opacity .3s,transform .3s}
.fab.hide{opacity:0;pointer-events:none;transform:translateY(12px)}

/* ── Responsive ── */
@media (max-width:960px){
  .inst-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:28px 0}
  .steps li:nth-child(2)::before{display:none}
  .procs{grid-template-columns:1fr}
}
@media (max-width:820px){
  .desk{height:auto;padding:12px;display:grid;gap:14px;padding-bottom:70px}
  .app{position:static;width:auto}
  .app .win-bar{cursor:default}
  .taskbar{position:absolute}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block}
  #nav{position:fixed;top:var(--top);left:12px;right:12px;flex-direction:column;align-items:stretch;gap:4px;padding:10px;border-radius:16px;background:var(--panel);border:1px solid var(--line2);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .2s,transform .2s}
  #nav.open{opacity:1;pointer-events:auto;transform:none}
  #nav a{padding:14px 16px;font-size:16px}
  #nav .nav-cta{margin:4px 0 0;text-align:center}

  .scr-body{padding:5cqw;gap:3.5cqw;justify-content:flex-start}
  .boot{font-size:clamp(9px,2.7cqw,12px)}
  .scr-main h1{font-size:clamp(21px,7.4cqw,32px)}
  .lead{font-size:clamp(12.5px,3.9cqw,16px);margin-top:3cqw}
  .scr-main .eyebrow{font-size:clamp(8.5px,2.5cqw,11px);margin-bottom:2.4cqw}
  .cta-row{margin-top:3.4cqw}
  .cta-row .btn{min-height:42px;padding:9px 14px;font-size:13.5px;flex:1 1 auto}
  .scr-bar span{font-size:clamp(9px,2.6cqw,12px)}
  .chip-sec{align-items:flex-end;padding-bottom:28px}
  .intro{align-items:flex-start;padding-top:96px}
  .panel.right,.panel.left{margin:0}
  .tm-head{display:none}
  .tm-row{grid-template-columns:1fr;gap:10px;padding:16px 18px}
  .tm-row .ref::before{content:"Συνηθισμένο site";display:block;font:600 11px/1 var(--mono);color:var(--muted);margin-bottom:4px}
  .tm-row .us::before{content:"Αυτή η σελίδα (live)";display:block;font:600 11px/1 var(--mono);color:var(--muted);margin-bottom:4px}
  .steps{grid-template-columns:1fr}
  .steps li::before{display:none}
  .term-in{flex-wrap:wrap}
  .term-in input{flex-basis:100%;order:3;border-top:1px solid var(--line);padding-top:6px}
  .term-in .btn{margin-left:auto}
}
@media (max-width:760px) and (orientation:portrait){
  .hero{height:260svh}
  .stage{--mw:min(82vw,calc((100svh - var(--top) - 96px)*.8));padding-top:var(--top);padding-bottom:calc(var(--mw)*.16)}
  .monitor{aspect-ratio:4/5}
  .poster{left:-28.95%;top:-31.58%;width:157.89%}
}
@media (max-width:420px){.brand .wm{display:none}}
@media (max-height:520px) and (orientation:landscape){
  .stage{--mw:min(80vw,calc((100svh - var(--top) - 20px)*1.6));padding-top:calc(var(--top) - 4px);padding-bottom:0}
  .boot,.lead,.scr-main .eyebrow,.hint{display:none}
  .scr-body{justify-content:center;padding:3cqw 5cqw}
  .scr-main h1{font-size:clamp(17px,4.6cqw,30px);max-width:26ch}
  .cta-row{margin-top:2.6cqw}
  .cta-row .btn{min-height:38px;padding:7px 14px;font-size:13px;flex:0 1 auto}
}
@media (max-width:760px) and (max-height:700px) and (orientation:portrait){.cta-row .btn.ghost{display:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero{height:auto}.stick{position:relative;height:auto;min-height:100svh}
  .stage{position:relative;min-height:100svh}
  *{animation:none!important;transition:none!important}
}

/* Tap targets ≥44px χωρίς να αλλάζει η εμφάνιση (αόρατη περιοχή αφής) */
.fast{position:relative}.fast::after{content:"";position:absolute;inset:-12px -6px}
.foot a,footer a{display:inline-block;padding:12px 4px;margin:-12px -4px}

/* ── Μεταβάσεις μεταξύ σκηνών (πλακέτα → πυρήνας → έξοδος) — μόνο με live 3D ── */
.gate{display:none}
.has3d .gate{display:block;height:200svh;position:relative}
.gate-cap{position:sticky;top:calc(50svh - 22px);margin:0;width:max-content;max-width:calc(100% - 32px);margin-inline:auto;padding:10px 18px;border-radius:999px;font:700 clamp(12px,1.4vw,15px)/1.2 var(--mono);color:#e2e8f0;background:rgba(15,23,42,.72);border:1px solid rgba(22,169,244,.55);box-shadow:0 0 28px rgba(22,169,244,.28);visibility:hidden;text-align:center}
.gate-cap b{color:var(--b1)}
.gate-cap.on{visibility:visible}
/* Επικοινωνία πάνω στην οθόνη του CK-1 */
.has3d .contact{min-height:150svh;padding:0}
.xmon{position:fixed;left:0;top:0;z-index:4;transform-origin:0 0;visibility:hidden;pointer-events:none;container-type:size;display:none}
.has3d .xmon{display:block}
.xmon.on{visibility:visible;pointer-events:auto}
.xscreen{position:absolute;inset:0;overflow:hidden;display:flex;flex-direction:column;background:radial-gradient(90% 70% at 50% 0,#12315f,#0d1c38 55%,#0a1226)}
.xscreen::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(118deg,rgba(255,255,255,.06),rgba(255,255,255,0) 34%)}
.xbody{flex:1;min-height:0;padding:2.4cqw 3.6cqw 3cqw;display:flex}
.xbody .wrap{display:flex;flex-direction:column;width:100%;max-width:none;padding:0;min-height:0}
.xbody .eyebrow{font-size:clamp(9px,1.2cqw,13px);margin:0 0 .8cqw}
.xbody h2{font-size:clamp(18px,3.1cqw,36px);max-width:none;line-height:1.1}
.xbody .sec-lead{font-size:clamp(11px,1.45cqw,16px);margin-top:.8cqw;max-width:none;line-height:1.4}
.xbody .term{margin-top:1.4cqw;flex:1;min-height:0;display:flex;flex-direction:column}
.xbody .term-body{flex:1;min-height:0;max-height:none;padding:1.2cqw 1.8cqw;font-size:clamp(11px,1.5cqw,15px)}
.xbody .cli-choices{padding:0 1.8cqw 1.2cqw}
.xbody .alt-contact{display:none}
@media (max-width:760px) and (orientation:portrait){.xbody h2{font-size:clamp(16px,5.4cqw,26px)}.xbody .sec-lead{display:none}.xbody .term-body{font-size:clamp(11px,3.1cqw,14px)}}
/* με live 3D το PC μένει ορατό πίσω από το footer */
.has3d .foot{background:linear-gradient(rgba(15,23,42,0),rgba(15,23,42,.88) 60%)}