/* NexTechSA — brand stylesheet
   Primary blue #0072FF · Ink #070B14 · Text grey #393536 */

:root{
  --blue:#0072FF;
  --blue-lift:#3E9BFF;
  --ink:#070B14;
  --ink-2:#0E1524;
  --grey:#393536;
  --slate:#5A6577;
  --mist:#93A2B8;
  --line:#E3E8EF;
  --paper:#FFFFFF;
  --paper-2:#F6F8FB;
  --wrap:1140px;
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-weight:400;
  font-size:17px;
  line-height:1.7;
  color:var(--grey);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:900;line-height:1.15;color:var(--ink);margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.25rem}
p{margin:0 0 1.15em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);margin:0 0 1rem;
}
.eyebrow.on-dark{color:var(--blue-lift)}
.rule{width:64px;height:4px;background:var(--blue);border:0;margin:0 0 1.6rem}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(7,11,20,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:30px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:34px}
.nav a{
  color:#C7D2E1;font-size:.83rem;font-weight:700;letter-spacing:.11em;
  text-transform:uppercase;text-decoration:none;padding:6px 0;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--blue);text-decoration:none}
.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;padding:10px;
}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:15px 30px;border-radius:var(--r);
  font-size:.82rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  text-decoration:none;border:2px solid transparent;transition:.18s;cursor:pointer;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#005ACC;text-decoration:none}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.btn-line{border-color:var(--blue);color:var(--blue)}
.btn-line:hover{background:var(--blue);color:#fff;text-decoration:none}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:132px 0 118px;
}
.hero::before{
  content:"";position:absolute;top:-320px;right:-240px;width:900px;height:900px;
  background:radial-gradient(circle,rgba(0,114,255,.42) 0%,rgba(0,114,255,0) 62%);
  pointer-events:none;
}
.hero::after{
  content:"#";position:absolute;right:-2%;bottom:-30%;
  font-size:34rem;font-weight:900;line-height:1;color:rgba(255,255,255,.045);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:16ch}
.hero .lead{font-size:1.16rem;color:var(--mist);max-width:56ch;margin-bottom:2.4rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.page-head{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:96px 0 78px;
}
.page-head::before{
  content:"";position:absolute;top:-300px;right:-200px;width:760px;height:760px;
  background:radial-gradient(circle,rgba(0,114,255,.34) 0%,rgba(0,114,255,0) 62%);
}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{color:#fff;margin-bottom:.4em}
.page-head p{color:var(--mist);max-width:60ch;margin:0}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-tint{background:var(--paper-2)}
.section-dark{background:var(--ink-2);color:var(--mist)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:62ch;margin-bottom:56px}
.section-head p{color:var(--slate);font-size:1.06rem;margin:0}
.section-dark .section-head p{color:var(--mist)}

/* ---------- grids ---------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.pillar{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:36px 32px;transition:.2s;
}
.pillar:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 14px 34px rgba(7,11,20,.08)}
.pillar .num{
  font-size:.72rem;font-weight:700;letter-spacing:.2em;color:var(--blue);
  display:block;margin-bottom:14px;
}
.pillar h3{margin-bottom:.5em}
.pillar p{color:var(--slate);font-size:.97rem;margin:0}

/* ---------- article cards ---------- */
.card{
  display:flex;flex-direction:column;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s;
}
.card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 14px 34px rgba(7,11,20,.08)}
.card-top{
  position:relative;background:var(--ink);padding:30px 28px 26px;overflow:hidden;
}
.card-top::after{
  content:"#";position:absolute;right:-8px;bottom:-70px;font-size:11rem;font-weight:900;
  line-height:1;color:rgba(255,255,255,.05);
}
.card-top .tag{
  position:relative;z-index:2;font-size:.68rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--blue-lift);
}
.card-top h3{position:relative;z-index:2;color:#fff;font-size:1.2rem;margin:.7rem 0 0;min-height:2.7em;display:flex;align-items:flex-end}
.card-body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--slate);font-size:.96rem;flex:1}
.meta{font-size:.78rem;color:var(--mist);letter-spacing:.06em;margin:0 0 .9rem}
.more{font-size:.8rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)}

/* ---------- article body ---------- */
.article{padding:76px 0 96px}
.article-wrap{max-width:720px;margin:0 auto;padding:0 24px}
.article-wrap h2{font-size:1.6rem;margin-top:2.2em}
.article-wrap h3{margin-top:1.8em}
.article-wrap p,.article-wrap li{font-size:1.06rem;color:#3F4652}
.article-wrap ul{padding-left:1.2em;margin:0 0 1.3em}
.article-wrap li{margin-bottom:.5em}
.article-wrap blockquote{
  margin:2rem 0;padding:6px 0 6px 26px;border-left:4px solid var(--blue);
  font-size:1.16rem;font-weight:700;color:var(--ink);line-height:1.5;
}
.byline{
  display:flex;align-items:center;gap:14px;margin:0 0 2.6rem;padding-bottom:1.8rem;
  border-bottom:1px solid var(--line);font-size:.85rem;color:var(--slate);
}
.article-foot{
  margin-top:3.4rem;padding-top:2rem;border-top:1px solid var(--line);
}

/* ---------- signup ---------- */
.signup{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.signup::before{
  content:"";position:absolute;top:-260px;left:-180px;width:720px;height:720px;
  background:radial-gradient(circle,rgba(0,114,255,.32) 0%,rgba(0,114,255,0) 62%);
}
.signup .wrap{position:relative;z-index:2;max-width:720px;text-align:center}
.signup h2{color:#fff}
.signup p{color:var(--mist);margin-bottom:2rem}
.form-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.form-row input{
  flex:1 1 320px;max-width:400px;padding:15px 18px;border-radius:var(--r);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  color:#fff;font-family:inherit;font-size:.98rem;
}
.form-row input::placeholder{color:#8A99AD}
.form-row input:focus{outline:2px solid var(--blue);border-color:transparent}
.form-note{font-size:.8rem;color:#6B7D96;margin:1.1rem 0 0}

/* ---------- contact ---------- */
.field{margin-bottom:20px}
.field label{
  display:block;font-size:.74rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink);margin-bottom:8px;
}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);
  font-family:inherit;font-size:1rem;color:var(--grey);background:#fff;
}
.field textarea{min-height:170px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--blue);border-color:transparent}
.contact-aside{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px}
.contact-aside h3{font-size:1.05rem}
.contact-aside p{font-size:.96rem;color:var(--slate)}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:var(--mist);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:44px}
.site-foot img{height:34px;margin-bottom:20px}
.site-foot p{font-size:.92rem;max-width:38ch}
.site-foot h4{
  color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;margin:0 0 16px;
}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin-bottom:10px}
.foot-links a{color:var(--mist);font-size:.93rem;text-decoration:none}
.foot-links a:hover{color:#fff}
.foot-base{
  border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;color:#6B7D96;
}
.foot-base .tagline{letter-spacing:.2em;text-transform:uppercase}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  body{font-size:16px}
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--ink);padding:10px 24px 22px;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .nav.open{display:flex}
  .nav a{width:100%;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav a:hover,.nav a[aria-current="page"]{border-bottom-color:rgba(255,255,255,.07)}
  .hero{padding:84px 0 76px}
  .hero::after{font-size:20rem}
  .section{padding:66px 0}
  .grid-3,.grid-2,.foot-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;text-align:center}
}