:root{
  --bg:#07080c; --bg2:#0d0f16; --fg:#eef0f6; --mut:#8b90a3; --line:#1d2130;
  --acc:#b6ff3b; --acc2:#5b8cff; --hot:#ff3b6b;
  --mono:'JetBrains Mono',ui-monospace,monospace; --sans:'Space Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::selection{background:var(--acc);color:#000}

#net{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.cursor-glow{position:fixed;width:520px;height:520px;border-radius:50%;z-index:1;pointer-events:none;left:0;top:0;
  background:radial-gradient(circle,rgba(182,255,59,.12),transparent 65%);transform:translate(-50%,-50%);transition:opacity .3s}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));z-index:100}

main,footer,.nav{position:relative;z-index:2}
section{padding:120px max(24px,6vw)}
.mono{font-family:var(--mono)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;
  padding:18px max(24px,6vw);z-index:50;transition:background .3s,backdrop-filter .3s}
.nav.scrolled{background:rgba(7,8,12,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-weight:700;font-size:1.3rem;letter-spacing:-.02em;display:flex;align-items:center;gap:2px}
.logo span{color:var(--acc)}
.logo i{width:7px;height:7px;border-radius:50%;background:var(--acc);margin-left:4px;animation:pulse 1.6s infinite}
.nav nav{display:flex;gap:28px;align-items:center;font-size:.95rem;color:var(--mut)}
.nav nav a:hover{color:var(--fg)}
.pill{border:1px solid var(--acc);color:var(--acc)!important;padding:7px 16px;border-radius:99px;transition:.2s}
.pill:hover{background:var(--acc);color:#000!important}

/* TYPO */
h1{font-size:clamp(2.6rem,8vw,6.5rem);line-height:1.02;letter-spacing:-.04em;font-weight:700}
h2{font-size:clamp(2rem,5vw,3.8rem);line-height:1.08;letter-spacing:-.03em;font-weight:700}
h3{font-size:1.4rem;letter-spacing:-.02em;margin:14px 0 8px}
.lead{color:var(--mut);font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:60ch;margin-top:20px}
.eyebrow{font-family:var(--mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--mut);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 12px var(--acc);animation:pulse 1.6s infinite}
.dot.hot{background:var(--hot);box-shadow:0 0 12px var(--hot)}
@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}

/* HERO */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;padding-top:140px}
.typed-wrap{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.caret{display:inline-block;width:.06em;height:.85em;background:var(--acc);margin-left:6px;vertical-align:-.05em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-flex;gap:10px;align-items:center;padding:14px 26px;border-radius:99px;font-weight:500;border:1px solid var(--line);cursor:pointer;font:inherit;font-weight:500;transition:transform .2s,background .2s,box-shadow .2s}
.btn.primary{background:var(--acc);color:#000;border-color:var(--acc)}
.btn.primary:hover{box-shadow:0 0 40px rgba(182,255,59,.45)}
.btn.ghost:hover{border-color:var(--fg)}
.stats{display:flex;gap:clamp(24px,5vw,64px);margin-top:64px;flex-wrap:wrap}
.stats b{display:block;font-size:2.6rem;letter-spacing:-.03em;color:var(--acc)}
.stats small{color:var(--mut);font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em}
.scroll-hint{position:absolute;bottom:28px;left:max(24px,6vw);font-family:var(--mono);font-size:.7rem;color:var(--mut);letter-spacing:.2em;text-transform:uppercase}
.scroll-hint::after{content:"";display:block;width:1px;height:42px;background:linear-gradient(var(--acc),transparent);margin-top:10px;animation:drip 2s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* MARQUEE */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:rgba(13,15,22,.6);padding:18px 0;transform:rotate(-1deg);margin:20px -2vw}
.track{display:flex;gap:48px;width:max-content;animation:slide 28s linear infinite;font-family:var(--mono);font-size:1.1rem;color:var(--mut)}
.track span::after{content:"✦";margin-left:48px;color:var(--acc)}
@keyframes slide{to{transform:translateX(-50%)}}

/* TEASER */
.teaser{padding-block:140px}
.teaser-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:clamp(28px,5vw,64px);
  border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,rgba(13,15,22,.85),rgba(7,8,12,.85));
  position:relative;overflow:hidden}
.teaser-inner::before{content:"";position:absolute;inset:-1px;border-radius:28px;padding:1px;
  background:conic-gradient(from var(--a,0deg),transparent 60%,var(--acc),transparent);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite;pointer-events:none}
@property --a{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes spin{to{--a:360deg}}
.glitch{font-size:clamp(2.6rem,9vw,7rem);position:relative;letter-spacing:-.05em;line-height:1}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;overflow:hidden}
.glitch::before{color:var(--hot);animation:g1 3s infinite steps(1);clip-path:inset(0 0 60% 0)}
.glitch::after{color:var(--acc2);animation:g2 3s infinite steps(1);clip-path:inset(60% 0 0 0)}
@keyframes g1{0%,92%,100%{transform:none;opacity:0}93%{transform:translate(-4px,2px);opacity:.9}96%{transform:translate(3px,-1px);opacity:.9}}
@keyframes g2{0%,90%,100%{transform:none;opacity:0}91%{transform:translate(4px,-2px);opacity:.9}95%{transform:translate(-3px,1px);opacity:.9}}
.countdown{display:flex;gap:14px;margin-top:34px}
.countdown div{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:14px 8px;min-width:78px;text-align:center}
.countdown b{display:block;font-family:var(--mono);font-size:2rem;color:var(--acc);font-variant-numeric:tabular-nums}
.countdown small{font-family:var(--mono);font-size:.65rem;color:var(--mut);text-transform:uppercase;letter-spacing:.12em}
.bar{position:relative;height:36px;margin-top:26px;border:1px solid var(--line);border-radius:99px;overflow:hidden;background:var(--bg)}
.bar-fill{height:100%;width:0;background:repeating-linear-gradient(45deg,var(--acc) 0 12px,#9be02a 12px 24px);transition:width 2s cubic-bezier(.2,.8,.2,1);background-size:34px 34px;animation:stripes 1s linear infinite}
@keyframes stripes{to{background-position:34px 0}}
.bar-label{white-space:nowrap;position:absolute;inset:0;display:grid;place-items:center;font-family:var(--mono);font-size:.8rem;color:#fff;mix-blend-mode:difference}
.notify{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.notify input{flex:1 1 220px;background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:14px 22px;color:var(--fg);font:inherit;outline:none;transition:border .2s}
.notify input:focus{border-color:var(--acc)}
.form-msg{flex-basis:100%;font-family:var(--mono);font-size:.8rem;color:var(--acc);min-height:1.2em}
.form-msg.err{color:var(--hot)}

.terminal{background:#05060a;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.75rem;color:var(--mut)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#2a2e3d}
.term-bar i:first-child{background:#ff5f57}.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:auto}
#term{padding:20px;font-family:var(--mono);font-size:.82rem;color:var(--acc);min-height:280px;white-space:pre-wrap;line-height:1.7}
.redacted{list-style:none;margin-top:22px;font-family:var(--mono);font-size:.85rem;color:var(--mut);display:grid;gap:8px}
.blk{color:#2a2e3d;background:#2a2e3d;border-radius:3px;transition:.4s;cursor:help;user-select:none}
.blk:hover{background:var(--hot);color:var(--hot)}

/* SECTION HEAD */
.section-head{margin-bottom:56px}

/* CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:linear-gradient(160deg,rgba(13,15,22,.9),rgba(7,8,12,.9));border:1px solid var(--line);border-radius:20px;padding:30px;
  transition:border-color .3s,box-shadow .3s;transform-style:preserve-3d;will-change:transform;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(182,255,59,.1),transparent 50%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{border-color:#39405a}
.card:hover::after{opacity:1}
.card.featured{grid-column:span 2;border-color:rgba(182,255,59,.4)}
.card p{color:var(--mut)}
.more{display:inline-block;margin-top:20px;color:var(--acc);font-family:var(--mono);font-size:.85rem}
.tag{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;padding:4px 12px;border:1px solid var(--line);border-radius:99px;color:var(--mut)}
.tag.live{color:#000;background:var(--acc);border-color:var(--acc)}
.tag.dark{color:var(--hot);border-color:var(--hot)}
.card.locked{filter:saturate(.3)}
.card.locked h3{filter:blur(3px)}

/* TIMELINE */
.timeline{list-style:none;border-left:1px solid var(--line);margin-left:8px}
.timeline li{position:relative;padding:0 0 42px 36px;display:grid;gap:6px}
.timeline li::before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:2px solid var(--acc)}
.timeline li:first-child::before{background:var(--acc);box-shadow:0 0 14px var(--acc)}
.timeline time{font-family:var(--mono);font-size:.8rem;color:var(--acc);text-transform:uppercase;letter-spacing:.1em}
.timeline div{font-size:1.15rem}

/* ABOUT / CONTACT */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px}
.contact{text-align:center;padding-block:160px}
.big{font-size:clamp(3.5rem,14vw,11rem);letter-spacing:-.06em;line-height:.95}
.mail{display:inline-block;margin-top:30px;font-family:var(--mono);font-size:clamp(1rem,3vw,1.6rem);color:var(--acc);border-bottom:1px solid var(--acc);padding-bottom:4px}
footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:30px max(24px,6vw);border-top:1px solid var(--line);color:var(--mut);font-size:.85rem}

/* REVEAL */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:860px){
  .teaser-inner,.about-grid{grid-template-columns:1fr}
  .card.featured{grid-column:auto}
  .nav nav a:not(.pill):not(.lang){display:none}
  .countdown div{min-width:0;flex:1}
  .marquee{transform:none;margin:20px 0}
  section{padding-block:80px}
}
@media (hover:none){.cursor-glow{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ===== v2: multipàgina, i18n, projectes ===== */
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--acc);color:#000;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.logo{gap:8px}
.logo b{font-weight:700}
.logo .mark{display:block}
.nav .lang{font-family:var(--mono);font-size:.75rem;border:1px solid var(--line);padding:5px 10px;border-radius:8px;text-transform:uppercase}
.nav .lang:hover{border-color:var(--acc);color:var(--acc)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
h3 a:hover{color:var(--acc)}

/* FAQ */
.qa-list{display:grid;gap:12px;max-width:820px}
.qa{border:1px solid var(--line);border-radius:16px;background:rgba(13,15,22,.7);padding:0 24px;transition:border-color .2s}
.qa[open]{border-color:rgba(182,255,59,.4)}
.qa summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:500;font-size:1.1rem;display:flex;justify-content:space-between;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--acc);font-family:var(--mono);transition:transform .25s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{color:var(--mut);padding:0 0 22px;max-width:62ch}

/* Pàgina de projecte */
.project{padding-top:110px}
.project section{padding-block:72px}
.crumbs{padding:0 max(24px,6vw);font-family:var(--mono);font-size:.78rem;color:var(--mut);margin-bottom:10px}
.crumbs a:hover{color:var(--acc)}
.p-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:30px!important}
.p-hero h1{font-size:clamp(2.8rem,9vw,7rem)}
.p-illo{max-width:520px;width:100%;justify-self:center}
.illo{width:100%;height:auto;overflow:visible}
.p-what .two{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start}
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}
.step{font-family:var(--mono);color:var(--acc);font-size:.85rem}
.p-steps h2,.p-status h2,.faq h2,.p-more h2{margin-bottom:8px}
.p-status .countdown{margin-top:26px}.p-status .bar{max-width:640px}
.p-cta{text-align:center}
.p-cta .lead{margin-inline:auto}.p-cta .notify{max-width:520px;margin:28px auto 0;justify-content:center}
.p-more .grid{margin-top:32px}
.card.mini{display:block}
.card.mini h3{margin:12px 0 6px}
.faq .qa-list{margin-top:28px}

/* Animacions de les il·lustracions */
.illo .edge{stroke:#2f6bff;stroke-opacity:.5;stroke-width:1.5;stroke-dasharray:6 8;animation:flow 2.4s linear infinite;animation-delay:var(--d)}
.illo .node{fill:#b6ff3b;animation:glowpulse 2.4s ease-in-out infinite;animation-delay:var(--d);transform-box:fill-box;transform-origin:center}
.illo .float{animation:bob 6s ease-in-out infinite}
.illo .spin{transform-origin:200px 200px;animation:rot 40s linear infinite}
.illo .orbit{transform-origin:200px 200px;animation:rot var(--dur) linear infinite;animation-direction:normal}
.illo .sat{fill:#5b8cff}
.illo .core{animation:glowpulse 2s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
.illo .ping{transform-origin:200px 200px;animation:ping 2.4s ease-out infinite}
.illo .bar{animation:grow 2.4s ease-in-out infinite alternate;animation-delay:var(--d);transform-box:view-box}
.illo .draw{animation:draw 3.5s ease-in-out infinite alternate}
.illo .wave{animation:wave 1.2s ease-in-out infinite alternate;animation-delay:var(--d);transform-box:view-box}
@keyframes flow{to{stroke-dashoffset:-28}}
@keyframes glowpulse{50%{opacity:.45;transform:scale(1.25)}}
@keyframes bob{50%{transform:translateY(-8px)}}
@keyframes rot{to{transform:rotate(360deg)}}
@keyframes ping{0%{transform:scale(.8);opacity:.9}100%{transform:scale(2.6);opacity:0}}
@keyframes grow{from{transform:scaleY(.35)}to{transform:scaleY(1)}}
@keyframes draw{from{stroke-dashoffset:600}to{stroke-dashoffset:0}}
@keyframes wave{from{transform:scaleY(.25)}to{transform:scaleY(1.1)}}

@media (max-width:860px){
  .p-hero,.p-what .two{grid-template-columns:1fr}
  .nav .lang{display:inline-block}
  .project{padding-top:90px}
}