/* ============================================================
   Naudera — Unified Design System  (v1, "elevated dark")
   Loaded on every page alongside Tailwind CDN.
   Component layer + motion. Prefix: .nz-*
   ============================================================ */

:root{
  --nz-bg:#07070b;
  --nz-bg-soft:#0c0c12;
  --nz-surface:rgba(20,20,28,0.55);
  --nz-surface-2:rgba(28,28,38,0.6);
  --nz-border:rgba(255,255,255,0.08);
  --nz-border-strong:rgba(255,255,255,0.14);
  --nz-text:#f4f4f6;
  --nz-muted:#a1a1aa;
  --nz-faint:#71717a;
  --nz-violet:#8b5cf6;
  --nz-pink:#ec4899;
  --nz-amber:#f59e0b;
  --nz-grad:linear-gradient(135deg,#a78bfa 0%,#ec4899 52%,#f59e0b 100%);
  --nz-grad-2:linear-gradient(135deg,#8b5cf6 0%,#ec4899 100%);
  --nz-grad-violet:linear-gradient(90deg,#a78bfa,#ec4899);
  --nz-ring:0 0 0 1px rgba(139,92,246,0.0);
  --nz-r-sm:10px; --nz-r:14px; --nz-r-lg:20px; --nz-r-xl:28px;
  --nz-shadow:0 24px 60px -24px rgba(0,0,0,0.8);
  --nz-glow:0 0 80px -10px rgba(139,92,246,0.45);
}

*{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
html{scroll-behavior:smooth}
body{
  background:var(--nz-bg);
  color:var(--nz-text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:rgba(139,92,246,0.35);color:#fff}

/* ---------- Animated ambient background ---------- */
.nz-bg{position:relative;background:
  radial-gradient(ellipse 90% 60% at 50% -10%, #1a0e29 0%, #0a0612 38%, #07070b 75%);}
.nz-aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.nz-aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.32;mix-blend-mode:screen;
  animation:nz-drift 22s ease-in-out infinite}
.nz-aurora span:nth-child(1){width:540px;height:540px;background:#7c3aed;top:-160px;left:-120px}
.nz-aurora span:nth-child(2){width:460px;height:460px;background:#db2777;top:60px;right:-120px;animation-delay:-7s}
.nz-aurora span:nth-child(3){width:420px;height:420px;background:#2563eb;bottom:-160px;left:30%;animation-delay:-13s;opacity:.22}
@keyframes nz-drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,30px) scale(1.08)}66%{transform:translate(-30px,20px) scale(.96)}}
.nz-noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  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 type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.nz-grid-bg{background-image:radial-gradient(circle at center,rgba(139,92,246,0.10) 1px,transparent 1px);background-size:34px 34px}

/* ---------- Typography helpers ---------- */
.nz-gradient{background:var(--nz-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nz-gradient-violet{background:var(--nz-grad-violet);-webkit-background-clip:text;background-clip:text;color:transparent}
.nz-shimmer{background:linear-gradient(90deg,#c4b5fd,#f0abfc,#fcd34d,#c4b5fd);background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:nz-shine 6s linear infinite}
@keyframes nz-shine{to{background-position:200% center}}
.nz-balance{text-wrap:balance}

/* ---------- Pills / badges ---------- */
.nz-pill{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;
  background:rgba(139,92,246,0.13);border:1px solid rgba(139,92,246,0.28);color:#c4b5fd;
  font-size:12px;font-weight:600;letter-spacing:.01em;backdrop-filter:blur(6px)}
.nz-pill-dot{width:6px;height:6px;border-radius:50%;background:#a78bfa;box-shadow:0 0 0 0 rgba(167,139,250,.7);animation:nz-ping 2s infinite}
@keyframes nz-ping{0%{box-shadow:0 0 0 0 rgba(167,139,250,.6)}70%{box-shadow:0 0 0 7px rgba(167,139,250,0)}100%{box-shadow:0 0 0 0 rgba(167,139,250,0)}}
.nz-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.02em}
.nz-badge-paid{background:rgba(245,158,11,0.14);border:1px solid rgba(245,158,11,0.32);color:#fcd34d}
.nz-badge-free{background:rgba(34,197,94,0.12);border:1px solid rgba(34,197,94,0.32);color:#86efac}
.nz-chip{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:10px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);font-size:12.5px;color:#d4d4d8;font-weight:500;
  transition:.2s}
.nz-chip:hover{background:rgba(139,92,246,0.1);border-color:rgba(139,92,246,0.3);color:#fff}

/* ---------- Cards ---------- */
.nz-card{position:relative;background:var(--nz-surface);border:1px solid var(--nz-border);
  backdrop-filter:blur(12px) saturate(140%);border-radius:var(--nz-r-lg)}
.nz-card-hover{transition:transform .25s cubic-bezier(.2,.7,.3,1),border-color .25s,box-shadow .25s}
.nz-card-hover:hover{transform:translateY(-4px);border-color:rgba(139,92,246,0.4);
  box-shadow:0 30px 60px -30px rgba(139,92,246,0.5)}
/* gradient ring on hover */
.nz-card-ring::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--nz-grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.nz-card-ring:hover::before{opacity:.7}
.nz-glow{box-shadow:var(--nz-glow)}

/* ---------- Buttons ---------- */
.nz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;
  border-radius:var(--nz-r);transition:transform .18s,box-shadow .25s,background .25s,border-color .25s;cursor:pointer;
  text-decoration:none;white-space:nowrap}
.nz-btn:active{transform:translateY(1px) scale(.99)}
.nz-btn-primary{position:relative;overflow:hidden;color:#fff;background:var(--nz-grad-2);
  box-shadow:0 10px 30px -8px rgba(139,92,246,0.6),inset 0 1px 0 rgba(255,255,255,0.22)}
.nz-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(236,72,153,0.7),inset 0 1px 0 rgba(255,255,255,0.3)}
.nz-btn-primary::after{content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:left .6s}
.nz-btn-primary:hover::after{left:140%}
.nz-btn-ghost{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);color:#fff}
.nz-btn-ghost:hover{background:rgba(255,255,255,0.09);border-color:rgba(139,92,246,0.4);transform:translateY(-2px)}

/* ---------- Nav ---------- */
.nz-nav{position:sticky;top:0;z-index:60;transition:background .3s,box-shadow .3s,border-color .3s;
  background:rgba(7,7,11,0.5);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid transparent}
.nz-nav.is-scrolled{background:rgba(7,7,11,0.82);border-bottom-color:var(--nz-border);box-shadow:0 8px 30px -16px rgba(0,0,0,.8)}
.nz-navlink{color:var(--nz-muted);font-weight:500;font-size:14px;position:relative;transition:color .2s}
.nz-navlink:hover{color:#fff}
.nz-navlink::after{content:'';position:absolute;left:0;bottom:-5px;height:2px;width:0;background:var(--nz-grad-violet);transition:width .25s;border-radius:2px}
.nz-navlink:hover::after,.nz-navlink[aria-current="page"]::after{width:100%}
.nz-navlink[aria-current="page"]{color:#fff}
.nz-logo{width:30px;height:30px;border-radius:24%;background-size:contain;background-repeat:no-repeat;background-position:center;
  box-shadow:0 4px 16px -2px rgba(139,92,246,0.6);flex-shrink:0}

/* mobile menu */
.nz-burger{display:inline-flex;flex-direction:column;gap:5px;padding:8px;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--nz-border)}
.nz-burger span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.nz-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nz-burger.is-open span:nth-child(2){opacity:0}
.nz-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nz-mobile-menu{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);z-index:70;transform:translateX(100%);
  transition:transform .32s cubic-bezier(.2,.7,.3,1);background:rgba(10,10,15,0.96);backdrop-filter:blur(20px);
  border-left:1px solid var(--nz-border);padding:28px 24px;display:flex;flex-direction:column;gap:6px}
.nz-mobile-menu.is-open{transform:translateX(0)}
.nz-mobile-menu a{padding:14px 12px;border-radius:12px;font-size:16px;font-weight:600;color:#e4e4e7;transition:.2s}
.nz-mobile-menu a:hover{background:rgba(139,92,246,.12);color:#fff}
.nz-scrim{position:fixed;inset:0;z-index:65;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:.3s;backdrop-filter:blur(2px)}
.nz-scrim.is-open{opacity:1;visibility:visible}

/* ---------- Feature icon ---------- */
.nz-ficon{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:22px;
  background:linear-gradient(135deg,rgba(139,92,246,0.22),rgba(236,72,153,0.12));border:1px solid rgba(139,92,246,0.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}

/* ---------- Reveal on scroll ---------- */
.nz-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);
  transition-delay:var(--nz-d,0ms)}
.nz-reveal.is-visible{opacity:1;transform:none}
.nz-reveal-scale{opacity:0;transform:scale(.96);transition:opacity .7s,transform .7s;transition-delay:var(--nz-d,0ms)}
.nz-reveal-scale.is-visible{opacity:1;transform:none}

/* ---------- Hero mock (live feel) ---------- */
.nz-mock-row{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:11px;
  background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06)}
.nz-livedot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:nz-ping 1.6s infinite}
.nz-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.nz-bar>i{display:block;height:100%;background:var(--nz-grad-2);border-radius:999px;width:0;transition:width 1.4s cubic-bezier(.2,.7,.3,1)}
.nz-float{animation:nz-float 6s ease-in-out infinite}
@keyframes nz-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.nz-tilt{transition:transform .2s ease-out;transform-style:preserve-3d;will-change:transform}

/* ---------- Marquee ---------- */
.nz-marquee{display:flex;gap:14px;width:max-content;animation:nz-marquee 30s linear infinite}
.nz-marquee-wrap:hover .nz-marquee{animation-play-state:paused}
@keyframes nz-marquee{to{transform:translateX(-50%)}}

/* ---------- Steps connector ---------- */
.nz-step-num{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:#fff;background:var(--nz-grad-2);box-shadow:0 8px 22px -8px rgba(139,92,246,.7)}

/* ---------- Details / FAQ ---------- */
details summary{cursor:pointer;list-style:none}
details summary::-webkit-details-marker{display:none}
.nz-faq summary .nz-faq-ico{transition:transform .25s}
.nz-faq[open] summary .nz-faq-ico{transform:rotate(45deg)}
.nz-faq{transition:border-color .25s,background .25s}
.nz-faq[open]{border-color:rgba(139,92,246,.3);background:rgba(139,92,246,.04)}

/* ---------- Prose (legal pages) ---------- */
.nz-prose h2{font-size:1.4rem;font-weight:700;color:#fafafa;margin-top:2rem;margin-bottom:.7rem}
.nz-prose h3{font-size:1.1rem;font-weight:600;color:#e4e4e7;margin-top:1.4rem;margin-bottom:.5rem}
.nz-prose p,.nz-prose li{color:var(--nz-muted);line-height:1.75;margin-bottom:.7rem}
.nz-prose ul,.nz-prose ol{padding-left:1.4rem;margin-bottom:.7rem}
.nz-prose ul{list-style:disc}.nz-prose ol{list-style:decimal}
.nz-prose strong{color:#fafafa}
.nz-prose a{color:#a78bfa;text-decoration:underline;text-underline-offset:2px}
.nz-prose a:hover{color:#c4b5fd}
.nz-prose code{background:rgba(139,92,246,.12);color:#c4b5fd;padding:1px 6px;border-radius:6px;font-size:.9em}
.nz-prose table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:14px}
.nz-prose th,.nz-prose td{border:1px solid rgba(255,255,255,0.08);padding:10px 14px;text-align:left}
.nz-prose th{background:rgba(139,92,246,0.1);color:#fafafa;font-weight:600}

/* ---------- Sticky mobile CTA ---------- */
.nz-sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(10,10,15,0.9);backdrop-filter:blur(14px);border-top:1px solid var(--nz-border);
  transform:translateY(120%);transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.nz-sticky-cta.is-on{transform:none}
@media(min-width:768px){.nz-sticky-cta{display:none}}

/* ---------- Misc ---------- */
.nz-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent)}
.nz-section{padding-top:6rem;padding-bottom:6rem}
.nz-shot{border:1px solid rgba(255,255,255,0.08);border-radius:var(--nz-r-lg);overflow:hidden;background:var(--nz-surface);
  transition:transform .3s,border-color .3s,box-shadow .3s}
.nz-shot:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.35);box-shadow:0 30px 60px -30px rgba(139,92,246,.4)}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .nz-reveal,.nz-reveal-scale{opacity:1;transform:none}
}
