/* Tachyon Theme — Shared across all pages */

/* TOOLTIP SYSTEM — hover ? for jargon explanations */
.tip{position:relative;cursor:help;border-bottom:1px dotted var(--text3);display:inline}
.tip::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  padding:.5rem .75rem;border-radius:8px;border:1px solid rgba(14,245,196,.12);background:rgba(7,11,18,.95);
  backdrop-filter:blur(12px);font-family:var(--body);font-size:.7rem;font-weight:300;color:var(--text2);line-height:1.5;
  white-space:normal;width:max-content;max-width:260px;pointer-events:none;opacity:0;transition:opacity .2s;z-index:50;
  box-shadow:0 8px 30px rgba(0,0,0,.4)}
.tip:hover::after{opacity:1}
.tip-q{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;
  border:1px solid var(--text3);font-family:var(--mono);font-size:.5rem;color:var(--text3);margin-left:.3rem;
  cursor:help;vertical-align:middle;transition:all .2s;position:relative;flex-shrink:0}
.tip-q:hover{border-color:var(--glow);color:var(--glow)}
.tip-q::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  padding:.5rem .75rem;border-radius:8px;border:1px solid rgba(14,245,196,.12);background:rgba(7,11,18,.95);
  backdrop-filter:blur(12px);font-family:var(--body);font-size:.7rem;font-weight:300;color:var(--text2);line-height:1.5;
  white-space:normal;width:max-content;max-width:260px;pointer-events:none;opacity:0;transition:opacity .2s;z-index:50;
  box-shadow:0 8px 30px rgba(0,0,0,.4)}
.tip-q:hover::after{opacity:1}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --void:#030508;--deep:#070b12;--surface:#0c1018;--surface2:#111827;
  --glow:#0ef5c4;--glow2:#06d6e0;--glow-dim:rgba(14,245,196,.12);
  --indigo:#818cf8;--violet:#a78bfa;--rose:#fb7185;--amber:#fbbf24;
  --text:#dfe6f0;--text2:#8a95ad;--text3:#4b5672;
  --display:'Cormorant Garamond',Georgia,serif;
  --body:'Outfit',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
html{background:var(--void);scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--body);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased;max-width:100vw}
a{color:inherit;text-decoration:none}
::selection{background:var(--glow);color:var(--void)}

/* Film grain overlay */
body::after{content:'';position:fixed;inset:-50%;width:200%;height:200%;z-index:10000;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.025;mix-blend-mode:overlay}

/* Three.js canvas */
#scene{position:fixed;inset:0;z-index:0}
canvas{display:block;width:100%!important;height:100%!important}
#glow{position:fixed;width:500px;height:500px;border-radius:50%;pointer-events:none;z-index:1;
  background:radial-gradient(circle,rgba(14,245,196,.06) 0%,transparent 70%);transform:translate(-50%,-50%)}

/* NAV — shared across all pages */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.25rem 2.5rem;display:flex;align-items:center;justify-content:space-between;
  opacity:0;animation:fadeIn 1s var(--ease) .3s forwards}
nav.scrolled{background:rgba(3,5,8,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(14,245,196,.06)}
.nav-logo{display:flex;align-items:center;gap:.75rem}
.nav-logo img{width:32px;height:32px;border-radius:50%;filter:drop-shadow(0 0 6px rgba(14,245,196,.4))}
.nav-logo span{font-family:var(--mono);font-size:.8rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--glow)}
.nav-r{display:flex;align-items:center;gap:2rem}
.nav-r a{font-size:.78rem;font-weight:300;letter-spacing:.06em;color:var(--text2);transition:color .3s;cursor:pointer}
.nav-r a:hover,.nav-r a.active{color:var(--glow)}
.btn{padding:.55rem 1.4rem;font-family:var(--body);font-size:.78rem;font-weight:500;color:var(--void);background:var(--glow);
  border:none;border-radius:100px;cursor:pointer;letter-spacing:.04em;transition:all .4s var(--ease);display:inline-flex;align-items:center;gap:.4rem}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(14,245,196,.3)}
.btn-o{padding:.55rem 1.4rem;font-size:.78rem;font-weight:300;color:var(--text2);border:1px solid var(--text3);border-radius:100px;
  cursor:pointer;background:transparent;transition:all .3s var(--ease);font-family:var(--body);display:inline-flex;align-items:center;gap:.4rem}
.btn-o:hover{color:var(--text);border-color:var(--glow-dim)}

/* Scroll content layer */
.scroll-content{position:relative;z-index:2;pointer-events:none}
.scroll-content *{pointer-events:auto}

/* FOOTER */
footer{position:relative;z-index:2;padding:3rem 2.5rem 2rem;border-top:1px solid rgba(255,255,255,.03);background:rgba(3,5,8,.95)}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;max-width:1100px;margin:0 auto}
.f-brand{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}
.f-brand img{width:24px;height:24px;border-radius:50%}
.f-brand span{font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--glow)}
.f-tag{font-size:.72rem;font-weight:200;color:var(--text3);line-height:1.7;max-width:250px}
.f-col h4{font-family:var(--mono);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text3);margin-bottom:.75rem}
.f-col a{display:block;font-size:.75rem;font-weight:300;color:var(--text2);padding:.2rem 0;transition:color .2s}
.f-col a:hover{color:var(--glow)}
.f-bot{max-width:1100px;margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.03);display:flex;justify-content:space-between;font-size:.6rem;color:var(--text3)}

/* PAGE HERO — for inner pages */
.page-hero{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 4rem;position:relative}
.page-hero-inner{max-width:800px;position:relative;z-index:2}
.page-hero .feat-num{justify-content:center;margin-bottom:1.5rem}
.page-hero h1{font-family:var(--display);font-weight:300;font-size:clamp(2.5rem,6vw,5rem);line-height:.95;letter-spacing:-.03em;margin-bottom:1rem}
.page-hero h1 em{font-style:italic;background:linear-gradient(135deg,var(--glow),var(--glow2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-hero p{font-size:clamp(.9rem,1.5vw,1.1rem);font-weight:200;color:var(--text2);line-height:1.8;max-width:600px;margin:0 auto}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(3,5,8,.7) 0%,transparent 60%);z-index:1;pointer-events:none}

/* SECTION STYLES — reusable across pages */
.section{padding:6rem 2rem;position:relative}
.section-inner{max-width:1100px;margin:0 auto;position:relative;z-index:2}
.section-inner::before{content:'';position:absolute;inset:-4rem;border-radius:30px;
  background:radial-gradient(ellipse at center,rgba(3,5,8,.88) 0%,rgba(3,5,8,.6) 40%,transparent 70%);
  z-index:-1;pointer-events:none}
.section-head{text-align:center;margin-bottom:3rem}
.section-head h2{font-family:var(--display);font-size:clamp(2rem,4vw,3.2rem);font-weight:300;line-height:1.05;letter-spacing:-.02em}
.section-head h2 em{font-style:italic;color:var(--glow)}
.section-head p{font-size:.9rem;font-weight:200;color:var(--text2);line-height:1.7;max-width:600px;margin:.75rem auto 0}

/* Readability shadows */
.page-hero h1,.page-hero p,.section-head h2,.section-head p{
  text-shadow:0 2px 8px rgba(3,5,8,1),0 0 30px rgba(3,5,8,.9),0 0 60px rgba(3,5,8,.7)}

/* CARD GRID — reusable */
.card-grid{display:grid;gap:1rem}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{padding:1.5rem;border-radius:16px;border:1px solid rgba(255,255,255,.04);background:rgba(7,11,18,.7);
  backdrop-filter:blur(12px);transition:all .4s var(--ease);cursor:default;position:relative;overflow:hidden}
.card:hover{border-color:var(--glow-dim);transform:translateY(-3px)}
.card .card-ico{font-size:1.2rem;margin-bottom:.75rem;opacity:.6}
.card h3{font-family:var(--display);font-size:1.1rem;font-weight:400;margin-bottom:.4rem}
.card p{font-size:.78rem;font-weight:200;color:var(--text2);line-height:1.7}
.card-tag{font-family:var(--mono);font-size:.55rem;padding:.2rem .6rem;border-radius:100px;border:1px solid rgba(255,255,255,.06);color:var(--text3);background:rgba(255,255,255,.02);display:inline-block;margin-top:.5rem}

/* MODAL SYSTEM */
.modal-overlay{position:fixed;inset:0;z-index:9999;background:rgba(3,5,8,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:none;align-items:center;justify-content:center;padding:2rem;-webkit-overflow-scrolling:touch}
.modal-overlay.open{display:flex;opacity:1;pointer-events:auto}
.modal{max-width:720px;width:100%;max-height:80vh;overflow-y:auto;border-radius:20px;border:1px solid rgba(14,245,196,.1);
  background:rgba(7,11,18,.95);backdrop-filter:blur(20px);
  box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 40px rgba(14,245,196,.05);
  padding:2.5rem;animation:modalIn .5s var(--ease) forwards,modalGlowPulse 3s ease-in-out 1s infinite;position:relative}
.modal-overlay.closing .modal{animation:modalOut .3s var(--ease) forwards}
.modal-close{position:absolute;top:1.25rem;right:1.25rem;width:32px;height:32px;border-radius:50%;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);color:var(--text3);font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .3s;font-family:var(--body)}
.modal-close:hover{border-color:var(--glow-dim);color:var(--glow);background:rgba(14,245,196,.05)}
.modal-num{font-family:var(--mono);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--glow);margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}
.modal-num::before{content:'';width:20px;height:1px;background:var(--glow)}
.modal h3{font-family:var(--display);font-size:clamp(1.5rem,3vw,2.2rem);font-weight:300;line-height:1.1;margin-bottom:1rem;letter-spacing:-.02em}
.modal h3 em{font-style:italic;color:var(--glow)}
.modal-body{font-size:.85rem;font-weight:200;color:var(--text2);line-height:1.8}
.modal-body p{margin-bottom:1rem}
.modal-body h4{font-family:var(--display);font-size:1.1rem;font-weight:400;color:var(--text);margin:1.5rem 0 .5rem}
.modal-body ul{list-style:none;display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.modal-body li{display:flex;align-items:flex-start;gap:.5rem;font-size:.8rem;color:var(--text2)}
.modal-body li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--glow);flex-shrink:0;margin-top:.45rem}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin:1rem 0}
.modal-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.modal-grid-item{padding:.75rem;border-radius:10px;border:1px solid rgba(255,255,255,.04);background:rgba(255,255,255,.015)}
.modal-grid-item .mgi-label{font-family:var(--mono);font-size:.42rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text3);margin-bottom:.2rem}
.modal-grid-item .mgi-val{font-size:.9rem;font-weight:300}
.modal-tag-list{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0}
.modal-tag{font-family:var(--mono);font-size:.55rem;padding:.25rem .6rem;border-radius:100px;border:1px solid rgba(255,255,255,.06);color:var(--text3);background:rgba(255,255,255,.02)}
.modal-divider{height:1px;background:rgba(255,255,255,.04);margin:1.5rem 0}
.modal::-webkit-scrollbar{width:4px}.modal::-webkit-scrollbar-track{background:transparent}.modal::-webkit-scrollbar-thumb{background:rgba(14,245,196,.15);border-radius:2px}

/* Feat num — reusable section label */
.feat-num{font-family:var(--mono);font-size:.6rem;letter-spacing:.25em;text-transform:uppercase;color:var(--glow);margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}
.feat-num::before{content:'';width:24px;height:1px;background:var(--glow)}
.feat-tag{font-family:var(--mono);font-size:.6rem;padding:.25rem .7rem;border:1px solid rgba(255,255,255,.06);border-radius:100px;color:var(--text3);background:rgba(255,255,255,.02);transition:all .3s}
.feat-tag:hover{border-color:var(--glow-dim);color:var(--glow)}

/* Pricing specific */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto}
.price-card{padding:2rem;border-radius:20px;border:1px solid rgba(255,255,255,.04);background:rgba(7,11,18,.75);backdrop-filter:blur(16px);transition:all .4s var(--ease);position:relative}
.price-card:hover{border-color:var(--glow-dim);transform:translateY(-4px)}
.price-card.featured{border-color:rgba(14,245,196,.2);background:rgba(7,11,18,.9)}
.price-card.featured::before{content:'MOST POPULAR';position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:.5rem;letter-spacing:.15em;color:var(--void);background:var(--glow);
  padding:.2rem .8rem;border-radius:100px}
.price-name{font-family:var(--display);font-size:1.3rem;font-weight:400;margin-bottom:.25rem}
.price-desc{font-size:.72rem;color:var(--text3);font-weight:200;margin-bottom:1.25rem}
.price-amount{font-family:var(--mono);font-size:2.5rem;font-weight:400;color:var(--glow);margin-bottom:.25rem}
.price-amount span{font-size:.8rem;color:var(--text3);font-weight:300}
.price-note{font-size:.6rem;color:var(--text3);margin-bottom:1.5rem}
.price-features{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}
.price-features li{font-size:.75rem;font-weight:200;color:var(--text2);display:flex;align-items:center;gap:.5rem}
.price-features li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--glow);flex-shrink:0}
.price-features li.na{opacity:.35}
.price-features li.na::before{background:var(--text3)}

/* CTA section */
.cta-section{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 2rem;position:relative}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(3,5,8,.8) 0%,transparent 60%);z-index:1;pointer-events:none}
.cta-inner{position:relative;z-index:2;max-width:700px}
.cta-section h2{font-family:var(--display);font-size:clamp(2.5rem,5.5vw,4.5rem);font-weight:300;line-height:.95;margin-bottom:1.25rem;letter-spacing:-.03em;
  text-shadow:0 2px 8px rgba(3,5,8,1),0 0 30px rgba(3,5,8,.9)}
.cta-section h2 em{font-style:italic;background:linear-gradient(135deg,var(--glow),var(--glow2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cta-section p{font-size:1rem;font-weight:200;color:var(--text2);margin-bottom:2.5rem}
.cta-orb{width:70px;height:70px;margin:0 auto 2rem;filter:drop-shadow(0 0 25px rgba(14,245,196,.3));animation:float 4s ease-in-out infinite}
.cta-orb img{width:100%;height:100%;border-radius:50%}

/* Comparison table */
.compare-table{width:100%;border-collapse:collapse;margin:2rem 0}
.compare-table th{font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);
  padding:.75rem 1rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.compare-table td{padding:.6rem 1rem;font-size:.78rem;font-weight:200;color:var(--text2);border-bottom:1px solid rgba(255,255,255,.03)}
.compare-table tr:hover td{background:rgba(14,245,196,.02)}
.compare-table .check{color:var(--glow);font-weight:500}
.compare-table .dash{color:var(--text3)}

/* LANGUAGE SWITCHER — tiny flag-based */
.lang-switcher{position:relative}
.lang-btn{padding:0;border:none;background:transparent;font-size:1rem;cursor:pointer;line-height:1;
  opacity:.7;transition:opacity .2s;display:flex;align-items:center}
.lang-btn:hover{opacity:1}
.lang-dropdown{position:absolute;top:calc(100% + 8px);right:-4px;padding:4px;border-radius:10px;
  border:1px solid rgba(14,245,196,.1);background:rgba(7,11,18,.95);backdrop-filter:blur(16px);
  box-shadow:0 12px 40px rgba(0,0,0,.5);display:none;z-index:200;
  grid-template-columns:repeat(4,1fr);gap:2px}
.lang-dropdown.open{display:grid}
.lang-opt{padding:6px 8px;border:none;border-radius:6px;background:transparent;
  font-size:.9rem;text-align:center;cursor:pointer;transition:all .15s;line-height:1}
.lang-opt:hover{background:rgba(14,245,196,.08)}
.lang-opt.active{background:rgba(14,245,196,.12);box-shadow:0 0 0 1px rgba(14,245,196,.2)}

/* ANIMATIONS */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes fadeScale{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pulseRight{0%,100%{opacity:.5;transform:translateX(0)}50%{opacity:1;transform:translateX(5px)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes modalIn{
  0%{opacity:0;transform:scale(.85) translateY(40px);filter:blur(8px)}
  60%{opacity:1;transform:scale(1.02) translateY(-5px);filter:blur(0)}
  100%{opacity:1;transform:none;filter:blur(0)}
}
@keyframes modalOut{
  0%{opacity:1;transform:none;filter:blur(0)}
  100%{opacity:0;transform:scale(.9) translateY(30px);filter:blur(6px)}
}
@keyframes modalGlowPulse{
  0%{box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 0px rgba(14,245,196,0)}
  50%{box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 40px rgba(14,245,196,.08)}
  100%{box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 0px rgba(14,245,196,0)}
}

.reveal{opacity:0;transform:translateY(30px);transition:all .9s var(--ease)}.reveal.vis{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){
  .pricing-grid{grid-template-columns:1fr}
  .card-grid.cols-3,.card-grid.cols-4{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  nav{padding:1rem 1.5rem}.nav-r a:not(.btn):not(:last-child){display:none}
  .page-hero{padding:6rem 1.25rem 3rem}
  .section{padding:3rem 1.25rem}
  .card-grid.cols-2,.card-grid.cols-3,.card-grid.cols-4{grid-template-columns:1fr}
  .pricing-grid{gap:1rem}
  .f-grid{grid-template-columns:1fr 1fr;gap:1.5rem}
  .modal{max-width:100%;width:100%;max-height:100vh;min-height:100vh;border-radius:0;
    padding:1rem 1rem 2rem;border:none;box-shadow:none;overflow-y:auto;animation:none;opacity:1}
  .modal-close{position:fixed;top:1rem;right:1rem;width:44px;height:44px;font-size:1.2rem;z-index:100000;
    background:rgba(7,11,18,.95);border:2px solid var(--glow);box-shadow:0 0 15px rgba(14,245,196,.2)}
  .btn{padding:.45rem 1rem;font-size:.7rem}
}
@media(max-width:768px){
  .modal-overlay{padding:0;z-index:99999}
  .modal h3{font-size:1.3rem;line-height:1.2;padding-right:2.5rem}
  .modal-grid{grid-template-columns:1fr 1fr;gap:.5rem}
  .compare-table{font-size:.65rem}
  .compare-table th,.compare-table td{padding:.4rem .5rem}
}