/* NSKAA LTD — lightweight stylesheet. No frameworks, system fonts. */
:root{
  --ink:#0e1116;
  --muted:#5c6470;
  --paper:#ffffff;
  --paper-warm:#fbfbf8;
  --surface:#f5f6f4;
  --line:#e7e8e3;
  --brand:#1f4cff;
  --brand-2:#7b2fff;
  --brand-ink:#12227a;
  --ok:#0b8f5a;
  --radius:16px;
  --radius-sm:10px;
  --wrap:1120px;
  --shadow:0 1px 2px rgba(16,20,30,.04),0 12px 40px rgba(16,20,30,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--paper-warm);
  line-height:1.6;font-size:17px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--brand-ink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:720}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.muted{color:var(--muted)}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);margin-bottom:.9rem}

/* Header */
.site-head{position:sticky;top:0;z-index:50;
  background:rgba(251,251,248,.82);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:780;letter-spacing:-.02em;
  font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px;border-radius:9px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);font-weight:600;font-size:.96rem;padding:8px 12px;border-radius:9px}
.nav-links a:hover{color:var(--ink);background:var(--surface);text-decoration:none}
.nav-links a.active{color:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;gap:.4rem}
/* CTA button in nav must stay white on its gradient (override generic nav link colors) */
.nav-links .nav-cta a.btn-primary{color:#fff;padding:9px 18px}
.nav-links .nav-cta a.btn-primary:hover{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 28px rgba(31,76,255,.36);text-decoration:none}
.nav-toggle{display:none;border:1px solid var(--line);background:var(--paper);
  width:42px;height:42px;border-radius:11px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:650;font-size:.98rem;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  transition:transform .08s ease, box-shadow .15s ease, background .15s ease}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px rgba(31,76,255,.28)}
.btn-primary:hover{box-shadow:0 10px 28px rgba(31,76,255,.36)}
.btn-ghost{color:var(--ink);background:var(--paper);border-color:var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{background:var(--surface)}
.btn-lg{padding:14px 26px;font-size:1.02rem}

/* Hero */
.hero{position:relative;overflow:hidden;padding:84px 0 56px}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 50% at 80% -10%,rgba(123,47,255,.10),transparent 60%),
    radial-gradient(50% 50% at 10% 0%,rgba(31,76,255,.10),transparent 55%);}
.hero .grid-bg{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:30px 30px;mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 80%)}
.hero p.lead{font-size:1.2rem;max-width:620px;color:var(--muted)}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:6px 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);font-size:.86rem;font-weight:600;
  color:var(--muted);box-shadow:var(--shadow);margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(11,143,90,.14)}

/* Sections */
section{padding:56px 0}
.section-head{max-width:640px;margin-bottom:38px}
.section-head.center{margin-inline:auto}

/* Cards grid */
.grid{display:grid;gap:18px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(31,76,255,.12),rgba(123,47,255,.12));color:var(--brand)}
.ico svg{width:22px;height:22px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 28px}
.stats .n{font-size:2rem;font-weight:760;letter-spacing:-.02em}
.stats .l{color:#aab2c0;font-size:.92rem}

/* Platform logos row */
.providers{display:flex;flex-wrap:wrap;gap:12px}
.provider{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);flex:1 1 220px}
.provider .pm{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--surface)}
.provider b{display:block;font-size:.98rem}
.provider small{color:var(--muted)}

/* Split / feature */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{position:relative;padding:8px 0 8px 32px;border-bottom:1px solid var(--line)}
.list-check li:last-child{border-bottom:0}
.list-check li::before{content:"";position:absolute;left:0;top:14px;width:18px;height:18px;border-radius:50%;
  background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}

/* CTA band */
.band{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:22px;
  padding:52px 40px;text-align:center;position:relative;overflow:hidden}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.88);max-width:520px;margin-inline:auto}
.band .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-ink)}

/* Article / legal pages */
.article{max-width:760px;margin-inline:auto}
.article h2{margin-top:1.6em}
.article h3{margin-top:1.4em}
.article ul,.article ol{padding-left:1.3em}
.article li{margin:.4em 0}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:0 0 30px}
.toc b{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.toc ul{list-style:none;margin:.5em 0 0;padding:0;columns:2;gap:20px}
.toc a{font-size:.95rem}
.updated{font-size:.9rem;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);
  border-radius:11px;background:var(--paper);color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .ico{margin:0;flex:0 0 auto;width:40px;height:40px}

/* Page header (inner pages) */
.page-head{padding:56px 0 8px}
.page-head .eyebrow{margin-bottom:.6rem}

/* Footer */
.site-foot{border-top:1px solid var(--line);background:var(--paper);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding:52px 0 30px}
.foot-grid h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:9px 0}
.foot-grid a{color:var(--ink);font-size:.95rem;font-weight:500}
.foot-grid a:hover{color:var(--brand-ink)}
.foot-about{max-width:300px;color:var(--muted);font-size:.95rem}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:.9rem}
.badge-apps{display:flex;gap:10px;flex-wrap:wrap}
.store{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;
  padding:8px 14px;background:var(--paper-warm);font-size:.82rem;color:var(--ink);font-weight:600}

/* App store "coming soon" buttons */
.store-btns{display:flex;flex-wrap:wrap;gap:12px}
.store-btn{display:inline-flex;align-items:center;gap:12px;background:#0e1116;color:#fff;
  border:1px solid #0e1116;border-radius:15px;padding:11px 18px;position:relative;cursor:default;
  box-shadow:var(--shadow);transition:transform .1s ease, box-shadow .15s ease}
.store-btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 14px 30px rgba(16,20,30,.18)}
.store-btn>svg{width:26px;height:26px;flex:0 0 auto}
.store-btn .st{display:flex;flex-direction:column;line-height:1.12;text-align:left}
.store-btn .st small{font-size:.66rem;opacity:.72;font-weight:500;letter-spacing:.02em}
.store-btn .st b{font-size:1.04rem;font-weight:650;letter-spacing:-.01em}
.store-btn .soon{margin-left:4px;font-size:.58rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;padding:3px 8px;border-radius:999px;align-self:center}
.store-btn.sm{padding:8px 13px;border-radius:12px;gap:9px}
.store-btn.sm>svg{width:20px;height:20px}
.store-btn.sm .st b{font-size:.86rem}
.store-btn.sm .st small{font-size:.58rem}
.store-note{font-size:.84rem;color:var(--muted);margin-top:12px}

/* Utilities */
.stack-lg>*+*{margin-top:18px}
.mt-sm{margin-top:10px}
hr.soft{border:0;border-top:1px solid var(--line);margin:40px 0}

/* Responsive */
@media(max-width:900px){
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .toc ul{columns:1}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px 18px;
    box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px;border-radius:10px}
  .nav-links .nav-cta{margin-top:8px;justify-content:center}
  .g-3,.g-4,.g-2{grid-template-columns:1fr}
  .hero{padding:56px 0 36px}
  .band{padding:40px 22px}
  .foot-grid{grid-template-columns:1fr 1fr}
}