*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--bg2:#111119;--bg3:#16161f;
  --text:#e0e0e8;--text2:#9999aa;--accent:#00ffc8;--accent2:#00ccaa;
  --danger:#ff4466;--warn:#ffaa00;
  --radius:12px;--max:1200px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;overflow-x:hidden}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* TOPBAR */
.topbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);transition:background .3s}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__name{font-size:1.3rem;font-weight:700;color:var(--accent);letter-spacing:1px}
.brand__tag{font-size:.7rem;color:var(--text2);text-transform:uppercase;letter-spacing:2px}
.nav{display:flex;gap:24px}
.nav a{color:var(--text2);font-size:.85rem;text-transform:uppercase;letter-spacing:1px;text-decoration:none;transition:color .2s}
.nav a:hover{color:var(--accent);text-decoration:none}
.topbar__cta{display:flex;align-items:center;gap:12px}

/* LANGUAGE TOGGLE */
.lang-toggle{background:transparent;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:4px 10px;cursor:pointer;transition:all .2s}
.lang-toggle:hover{border-color:var(--accent);background:rgba(0,255,200,.08)}
.lang-flag{font-size:.8rem;font-weight:700;color:var(--accent);letter-spacing:1px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s;text-decoration:none;border:none}
.btn--primary{background:var(--accent);color:#000}
.btn--primary:hover{background:var(--accent2);text-decoration:none}
.btn--ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn--ghost:hover{background:rgba(0,255,200,.08);text-decoration:none}
.btn--lg{padding:14px 32px;font-size:1rem}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:all .3s}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.hero__particles{position:absolute;inset:0;z-index:0}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center}
.hero__copy{max-width:700px}
.kicker{color:var(--accent);font-size:.85rem;text-transform:uppercase;letter-spacing:3px;margin-bottom:16px;font-weight:600}
.hero__title{margin-bottom:24px}
.hero__line1{display:block;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,var(--accent),#00aa88);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__line2{display:block;font-size:clamp(1.2rem,3vw,2rem);font-weight:300;color:var(--text2);margin-top:4px}
.hero__subtitle{font-size:1.15rem;color:var(--text2);line-height:1.7;margin-bottom:32px}
.hero__actions{display:flex;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.hero__badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{background:rgba(0,255,200,.08);border:1px solid rgba(0,255,200,.2);color:var(--accent);padding:6px 14px;border-radius:20px;font-size:.78rem;font-weight:500;letter-spacing:.5px}
.hero__logo-area{text-align:center}
.hero__label{font-size:1.5rem;font-weight:700;color:var(--accent);margin-top:16px}
.hero__sublabel{font-size:.85rem;color:var(--text2);letter-spacing:2px;text-transform:uppercase}

/* SPIRAL LOGO */
.spiral-logo{border-radius:50%;position:relative}
.spiral-xs{width:32px;height:32px}
.spiral-sm{width:40px;height:40px}
.spiral-lg{width:180px;height:180px}

/* MANIFESTO */
.manifesto-bar{padding:48px 0;background:linear-gradient(135deg,rgba(0,255,200,.04),rgba(0,0,0,0));border-top:1px solid rgba(0,255,200,.1);border-bottom:1px solid rgba(0,255,200,.1)}
.manifesto-quote{font-size:clamp(1.1rem,2.5vw,1.5rem);font-style:italic;color:var(--text);text-align:center;max-width:900px;margin:0 auto;line-height:1.8}

/* SECTIONS */
.section{padding:100px 0}
.section--alt{background:var(--bg2)}
.section--niperia{background:linear-gradient(180deg,var(--bg) 0%,#0d1117 50%,var(--bg) 100%);border-top:1px solid rgba(0,255,200,.15);border-bottom:1px solid rgba(0,255,200,.15)}
.section--cta{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.section__title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;text-align:center;margin-bottom:16px;letter-spacing:-0.5px}
.lead{text-align:center;color:var(--text2);max-width:800px;margin:0 auto 48px;font-size:1.1rem;line-height:1.7}

/* GRID */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* MISSION CARDS */
.mission-card{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:border-color .3s,transform .3s}
.mission-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.mission-icon{font-size:2.5rem;margin-bottom:16px}
.mission-card h3{color:var(--accent);font-size:1.3rem;margin-bottom:12px}
.mission-card p{color:var(--text2);font-size:.95rem;line-height:1.6}

/* PHILOSOPHY CARDS */
.philo-card{background:var(--bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px 24px;transition:border-color .3s,transform .3s}
.philo-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.philo-card h3{color:var(--accent);font-size:1.1rem;margin-bottom:10px}
.philo-card p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* CAPABILITIES */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.cap-card{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px 24px;transition:border-color .3s,transform .3s}
.cap-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.cap-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.cap-emoji{font-size:1.8rem}
.cap-header h3{color:var(--accent);font-size:1.1rem}
.cap-card ul{list-style:none;padding:0}
.cap-card li{color:var(--text2);font-size:.85rem;padding:5px 0 5px 16px;position:relative;line-height:1.5}
.cap-card li::before{content:">";position:absolute;left:0;color:var(--accent);font-weight:700;font-size:.75rem}

/* STATS BAR */
.stats-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:32px;padding:40px 0;border-top:1px solid rgba(255,255,255,.06)}
.stat{text-align:center}
.stat__num{display:block;font-size:2.5rem;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.stat__label{font-size:.8rem;color:var(--text2);text-transform:uppercase;letter-spacing:1px}

/* DEMOS */
.demo-section-title{color:var(--accent);font-size:1.4rem;text-align:center;margin:48px 0 12px}
.demo-section-desc{text-align:center;color:var(--text2);max-width:800px;margin:0 auto 32px;font-size:.95rem;line-height:1.7}
.demo-grid{margin-bottom:32px}
.demo-card{background:var(--bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);overflow:hidden;transition:border-color .3s}
.demo-card:hover{border-color:var(--accent)}
.demo-label{padding:12px 16px;font-weight:600;color:var(--accent);font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.06)}
.demo-video-wrap{position:relative;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden}
.demo-video-wrap--landscape{aspect-ratio:16/9}
.demo-video-wrap--portrait{aspect-ratio:9/16;max-height:500px}
.demo-video{width:100%;height:100%;object-fit:contain}
.demo-play{position:absolute;background:rgba(0,0,0,.5);border:none;cursor:pointer;border-radius:50%;padding:0;transition:transform .2s}
.demo-play:hover{transform:scale(1.1)}
.demo-desc{padding:12px 16px;color:var(--text2);font-size:.85rem;line-height:1.5}

/* NIPERIA */
.niperia-pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:48px}
.niperia-pillar{background:rgba(0,255,200,.03);border:1px solid rgba(0,255,200,.12);border-radius:var(--radius);padding:32px 28px;transition:all .3s}
.niperia-pillar:hover{border-color:var(--accent);background:rgba(0,255,200,.06);transform:translateY(-3px)}
.niperia-icon{font-size:2.5rem;margin-bottom:16px}
.niperia-pillar h3{color:var(--accent);font-size:1.2rem;margin-bottom:12px}
.niperia-pillar p{color:var(--text2);font-size:.93rem;line-height:1.7}
.niperia-quote{text-align:center;max-width:800px;margin:0 auto}
.niperia-quote blockquote{font-size:1.2rem;font-style:italic;color:var(--accent);line-height:1.8;padding:32px;border-left:3px solid var(--accent);background:rgba(0,255,200,.03);border-radius:0 var(--radius) var(--radius) 0}

/* LAB */
.lab-highlights{display:flex;flex-direction:column;gap:16px;max-width:800px;margin:0 auto}
.lab-item{background:var(--bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:20px 24px;transition:border-color .3s}
.lab-item:hover{border-color:var(--accent)}
.lab-item strong{color:var(--accent);margin-right:8px}
.lab-item span{color:var(--text2);font-size:.9rem}

/* SUPPORT */
.support-grid{margin-bottom:48px}
.support-way{background:var(--bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:border-color .3s,transform .3s}
.support-way:hover{border-color:var(--accent);transform:translateY(-3px)}
.support-way-icon{font-size:2.5rem;margin-bottom:16px}
.support-way h4{color:var(--accent);font-size:1.1rem;margin-bottom:10px}
.support-way p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* CTA BOX */
.donate-box{padding:36px 32px;background:linear-gradient(135deg,rgba(0,255,200,.04),rgba(0,255,200,.01));border:1px solid rgba(0,255,200,.15);border-radius:var(--radius);margin-bottom:32px}
.donate-box h4{color:var(--accent);font-size:1.2rem;margin-bottom:20px;text-align:center}
.bank-details{max-width:560px;margin:0 auto}
.bank-table{width:100%;border-collapse:collapse}
.bank-table td{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.06);font-size:.95rem}
.bank-table td:first-child{color:var(--text2);white-space:nowrap;width:40%}
.bank-table code{background:rgba(0,255,200,.08);padding:3px 8px;border-radius:4px;font-size:.9rem;color:var(--accent);letter-spacing:.5px}
.bank-note{text-align:center;margin-top:16px;color:var(--text2);font-size:.9rem}
.cta-box{text-align:center;padding:48px 32px;background:linear-gradient(135deg,rgba(0,255,200,.06),rgba(0,255,200,.02));border:1px solid rgba(0,255,200,.2);border-radius:var(--radius)}
.cta-text{font-size:1.4rem;font-weight:700;margin-bottom:8px}
.cta-subtext{color:var(--text2);margin-bottom:24px}
.cta-email{margin-bottom:24px}
.email-link{font-size:1.5rem;font-weight:700;color:var(--accent);letter-spacing:1px}
.email-link:hover{text-decoration:underline}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.footer{padding:48px 0 32px;border-top:1px solid rgba(255,255,255,.06);background:var(--bg)}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__name{color:var(--accent);font-size:1rem}
.footer__mission{color:var(--text2);font-size:.8rem;margin-top:2px}
.footer__links{display:flex;gap:20px;flex-wrap:wrap}
.footer__links a{color:var(--text2);font-size:.85rem;text-decoration:none;transition:color .2s}
.footer__links a:hover{color:var(--accent)}
.footer__copy{width:100%;text-align:center;color:var(--text2);font-size:.75rem;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.04)}

/* ANIMATIONS */
.anim{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.anim.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:900px){
  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
  .cap-grid{grid-template-columns:1fr}
  .niperia-pillars{grid-template-columns:1fr}
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__logo-area{order:-1}
  .hero__actions{justify-content:center}
  .hero__badges{justify-content:center}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav.open{display:flex}
  .hamburger{display:flex}
  .footer__inner{flex-direction:column;text-align:center}
  .footer__links{justify-content:center}
  .spiral-lg{width:120px;height:120px}
  .demo-video-wrap--portrait{max-height:400px}
}
@media(max-width:600px){
  .section{padding:60px 0}
  .stats-bar{gap:20px}
  .stat__num{font-size:2rem}
  .cta-box{padding:32px 16px}
  .email-link{font-size:1.2rem}
}

/* Featured demo card - YouTube embed */
.demo-card--featured{max-width:900px;margin:0 auto 2rem;padding:1rem;border:1px solid var(--accent);box-shadow:0 0 30px rgba(0,255,200,.08)}
.demo-card--featured .demo-label{text-align:center;font-size:1.1rem;padding:.8rem;background:rgba(0,255,200,.06)}
.youtube-embed{background:#000;border-radius:12px}