/* PrimeNEST - primenestcnc.com
   Palette: charcoal greys + signal red */

:root{
  --red:#C8102E;
  --red-dark:#9E0C24;
  --red-light:#E63248;
  --ink:#16181B;
  --steel-900:#1F2226;
  --steel-800:#2B2F35;
  --steel-700:#3C424A;
  --steel-500:#6B7280;
  --steel-300:#C2C7CE;
  --steel-200:#DFE3E8;
  --steel-100:#F1F3F5;
  --white:#FFFFFF;
  --maxw:1180px;
  --radius:6px;
  --shadow:0 2px 4px rgba(22,24,27,.08), 0 8px 24px rgba(22,24,27,.06);
  --font:"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.1rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--tight{padding:48px 0}
.section--grey{background:var(--steel-100);border-top:1px solid var(--steel-200);border-bottom:1px solid var(--steel-200)}
.section--dark{background:var(--steel-900);color:var(--steel-200)}
.section--dark h2,.section--dark h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--steel-700);max-width:70ch}
.center .lead{margin-left:auto;margin-right:auto}
.section--dark .lead{color:var(--steel-300)}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--red);margin-bottom:.75rem;
}
.section--dark .eyebrow{color:var(--red-light)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 28px;border-radius:var(--radius);
  font-weight:600;font-size:.98rem;border:2px solid transparent;
  cursor:pointer;transition:background .15s,color .15s,border-color .15s;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover{background:var(--red-dark);color:#fff}
.btn--ghost{border-color:var(--steel-300);color:var(--ink)}
.btn--ghost:hover{border-color:var(--red);color:var(--red)}
.section--dark .btn--ghost,.hero .btn--ghost{border-color:var(--steel-500);color:#fff}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover{border-color:var(--red-light);color:var(--red-light)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.center .btn-row{justify-content:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--steel-900);
  border-bottom:3px solid var(--red);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;
  color:#fff;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand span{color:var(--red-light)}
.brand img{height:38px;width:auto;border-radius:3px}
.site-footer .brand img{height:32px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:9px 14px;color:var(--steel-200);font-size:.95rem;
  font-weight:500;border-radius:var(--radius);
}
.nav-links a:hover{background:var(--steel-800);color:#fff;text-decoration:none}
.nav-links a.active{color:#fff;box-shadow:inset 0 -2px 0 var(--red)}
.nav-links .btn{margin-left:10px;padding:9px 20px;color:#fff}
.nav-links .btn:hover{background:var(--red-dark);color:#fff;box-shadow:none}
.nav-toggle{
  display:none;background:none;border:0;color:#fff;font-size:1.6rem;
  line-height:1;cursor:pointer;padding:6px 10px;
}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--steel-900) 0%,var(--steel-700) 100%);
  color:#fff;padding:88px 0;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(var(--steel-300) 1px,transparent 1px),
                   linear-gradient(90deg,var(--steel-300) 1px,transparent 1px);
  background-size:44px 44px;
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--red-light)}
.hero .lead{color:var(--steel-200)}
.page-hero{
  background:var(--steel-900);color:#fff;padding:64px 0;
  border-bottom:3px solid var(--red);
}
.page-hero h1{color:#fff;margin-bottom:.35em}
.page-hero .lead{color:var(--steel-300);margin-bottom:0}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* Same rule as tables: light surface pins its own text color, so dropping
   a .card into .section--dark can't leave it light-on-white. */
.card{
  background:#fff;color:var(--ink);border:1px solid var(--steel-200);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
}
.card h3{color:var(--ink)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card--link{transition:border-color .15s,transform .15s}
.card--link:hover{border-color:var(--red);transform:translateY(-2px)}
.card-icon{
  width:44px;height:44px;border-radius:var(--radius);background:var(--red);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.15rem;margin-bottom:16px;
}
.card--dark{background:var(--steel-800);border-color:var(--steel-700);color:var(--steel-300)}
.card--dark h3{color:#fff}

.stat{text-align:center}
.stat b{display:block;font-size:2.4rem;color:var(--red);line-height:1.1}
.stat span{font-size:.9rem;color:var(--steel-500);text-transform:uppercase;letter-spacing:.08em}
.section--dark .stat b{color:var(--red-light)}
.section--dark .stat span{color:var(--steel-300)}

/* ---------- Feature rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .split-media{order:2}
.split + .split{margin-top:72px}

.checks{list-style:none;margin:0 0 1.25rem;padding:0}
.checks li{position:relative;padding-left:30px;margin-bottom:.6rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;
  background:var(--red);border-radius:2px;transform:rotate(45deg);
}

/* ---------- Media ---------- */
.shot{
  border:1px solid var(--steel-300);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);background:var(--steel-100);
}
.shot img{width:100%}
.shot-ph{
  aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  color:var(--steel-500);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;
  background:repeating-linear-gradient(45deg,var(--steel-100),var(--steel-100) 12px,var(--steel-200) 12px,var(--steel-200) 24px);
}

/* ---------- Pricing ---------- */
.price-card{display:flex;flex-direction:column}
.price-card .price{font-size:2rem;font-weight:800;color:var(--ink);margin:.2em 0}
.price-card .price small{font-size:.9rem;font-weight:500;color:var(--steel-500)}
.price-card .btn{margin-top:auto}
.price-card--feature{border:2px solid var(--red);position:relative}
.badge{
  position:absolute;top:-13px;left:28px;background:var(--red);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 12px;border-radius:99px;
}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto}
/* Tables carry their own light surface, so pin the text color too --
   otherwise a table inside .section--dark inherits light-on-white. */
table{border-collapse:collapse;width:100%;min-width:520px;background:#fff;color:var(--ink)}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--steel-200);font-size:.95rem}
.section--dark table a{color:var(--red)}
thead th{background:var(--steel-800);color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em}
tbody tr:hover{background:var(--steel-100)}

/* ---------- FAQ ---------- */
details{
  background:#fff;color:var(--ink);border:1px solid var(--steel-200);
  border-radius:var(--radius);padding:18px 22px;margin-bottom:12px;
}
details[open]{border-color:var(--red)}
summary{font-weight:600;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--red);font-weight:700;font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:14px 0 0;color:var(--steel-700)}

/* ---------- CTA band ---------- */
.cta{background:var(--red);color:#fff;padding:56px 0;text-align:center}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.92);max-width:60ch;margin-left:auto;margin-right:auto}
.cta .btn--primary{background:#fff;color:var(--red)}
.cta .btn--primary:hover{background:var(--steel-100);color:var(--red)}
.cta .btn--ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta .btn--ghost:hover{border-color:#fff;color:#fff}

/* ---------- Forms ---------- */
.form{max-width:620px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--steel-300);
  border-radius:var(--radius);font:inherit;font-size:.95rem;background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(200,16,46,.12);
}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.85rem;color:var(--steel-500)}

/* ---------- Footer ---------- */
.site-footer{background:var(--steel-900);color:var(--steel-300);padding:56px 0 24px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.site-footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:var(--steel-300)}
.site-footer a:hover{color:var(--red-light)}
.footer-bottom{
  border-top:1px solid var(--steel-700);padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.86rem;color:var(--steel-500);
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.split{grid-template-columns:1fr;gap:36px}
  .split--rev .split-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .nav{position:relative}
  .nav-links{
    display:none;position:absolute;top:68px;left:-24px;right:-24px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--steel-900);border-bottom:3px solid var(--red);padding:8px 24px 16px;
  }
  .nav-links.open{display:flex}
  .nav-links .btn{margin:8px 0 0;text-align:center}
}
@media (max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:52px 0}
  .hero{padding:60px 0}
}
