/* ============================================================
   Manufakture — Roller Screw Division
   Design system. White-dominant, cobalt blue (#1a539f, sampled
   from product renders) used sparingly as accent.
   ============================================================ */
:root{
  --blue:#1a539f;          /* primary cobalt, sampled */
  --blue-deep:#0e2a5c;
  --blue-bright:#2f6fd0;
  --blue-tint:#eef3fb;
  --blue-line:#d7e2f2;
  --white:#ffffff;
  --paper:#f7f9fc;
  --ink:#10151c;
  --slate:#55606f;
  --slate-2:#7a8494;
  --line:#e7ebf1;
  --ok:#1f8a5b;
  --focus:#2f6fd0;
  --maxw:1200px;
  --disp:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --shadow:0 10px 30px rgba(14,42,92,.08);
  --shadow-lg:0 24px 60px rgba(14,42,92,.12);
  --radius:8px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;font-size:16.5px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5{font-family:var(--disp);font-weight:600;line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-bright)}
img{max-width:100%;display:block}
ul{list-style:none}

/* Accessibility */
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:12px 18px;z-index:200;border-radius:0 0 6px 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:500}
.mono{font-family:var(--mono)}
.lead{font-size:19px;color:var(--slate);line-height:1.6}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:500;font-size:15px;padding:13px 24px;border-radius:6px;border:1.5px solid transparent;cursor:pointer;transition:all .2s;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--blue-line);color:var(--blue);background:#fff}
.btn-outline:hover{border-color:var(--blue);background:var(--blue-tint);color:var(--blue)}
.btn-ghost{color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- Header / Mega Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{width:34px;height:34px;flex-shrink:0}
.brand b{font-family:var(--disp);font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink);line-height:1}
.brand small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--blue);margin-top:3px}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:5px;padding:10px 14px;font-family:var(--disp);font-weight:500;font-size:15px;color:var(--ink);border-radius:6px;background:none;border:0;cursor:pointer;font-family:var(--disp)}
.nav-link:hover,.nav-item:focus-within .nav-link,.nav-link[aria-current="page"]{color:var(--blue);background:var(--blue-tint)}
.nav-link .chev{width:11px;height:11px;transition:transform .2s}
.nav-item:hover .chev,.nav-item:focus-within .chev{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:22px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s;min-width:520px;max-width:calc(100vw - 32px);z-index:120}
.mega.wide{min-width:620px}
.nav-item:nth-child(3) .mega,.nav-item:nth-child(4) .mega{left:auto;right:0}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 26px}
.mega-grid.one{grid-template-columns:1fr}
.mega h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-2);margin:6px 8px 8px}
.mega a{display:block;padding:8px 10px;border-radius:6px;color:var(--ink);font-size:14.5px;font-weight:400}
.mega a:hover{background:var(--blue-tint);color:var(--blue)}
.mega a span{display:block;font-size:12.5px;color:var(--slate-2);margin-top:1px}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* ---------- Hero (clean, no busy graphics) ---------- */
.hero{background:var(--white);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:0;top:0;bottom:0;width:38%;background:linear-gradient(160deg,var(--blue-tint),transparent 70%);z-index:0}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:84px 0}
.hero h1{font-size:clamp(38px,5vw,60px);font-weight:700;letter-spacing:-.03em}
.hero h1 .hl{color:var(--blue)}
.hero p{margin:22px 0 32px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:44px;border-top:1px solid var(--line);padding-top:28px}
.hero-stats b{display:block;font-family:var(--disp);font-size:30px;font-weight:600;color:var(--blue-deep)}
.hero-stats span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2)}

/* ---------- Image placeholder (for client's own photos) ---------- */
.media{position:relative;background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:160px}
.media img{width:100%;height:100%;object-fit:cover}
.media .ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;width:100%;height:100%;padding:18px;text-align:center}
.media .art{width:84%;max-width:440px;height:auto}
.media .ph small{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--blue);opacity:.55}

/* ---------- Sections ---------- */
main{display:block}
section{padding:84px 0}
.section-tint{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-blue{background:var(--blue-deep);color:#fff}
.section-blue h2,.section-blue h3{color:#fff}
.section-blue .lead{color:#c3d3ee}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);margin-top:12px}
.sec-head p{margin-top:14px;color:var(--slate);font-size:18px}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:all .22s;display:flex;flex-direction:column}
.card:hover{border-color:var(--blue-line);box-shadow:var(--shadow);transform:translateY(-3px)}
.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.card h3{font-size:21px;margin:10px 0 8px}
.card p{color:var(--slate);font-size:15px;flex:1}
.card .more{margin-top:16px;font-family:var(--disp);font-weight:500;font-size:14.5px;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.card-ic{width:46px;height:46px;border-radius:8px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card-ic svg{width:24px;height:24px}

/* feature list */
.flist{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.flist .row{background:#fff;padding:22px 24px;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.flist .row .n{font-family:var(--mono);font-size:13px;color:var(--blue);font-weight:500;padding-top:2px}
.flist .row h4{font-size:17px;margin-bottom:4px}
.flist .row p{color:var(--slate);font-size:14.5px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
caption{text-align:left;font-family:var(--mono);font-size:12px;color:var(--slate-2);padding:12px 16px;letter-spacing:.06em}
th,td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--blue-tint);font-weight:500}
tbody td{font-family:var(--mono);color:var(--slate)}
tbody td:first-child{color:var(--ink);font-weight:500;font-family:var(--body)}
tbody tr:hover{background:var(--paper)}
tbody tr:last-child td{border-bottom:0}

/* ---------- Breadcrumb ---------- */
.crumb{padding:18px 0;font-size:13px;font-family:var(--mono);color:var(--slate-2)}
.crumb a{color:var(--slate)}
.crumb a:hover{color:var(--blue)}
.crumb span{margin:0 8px;color:var(--blue-line)}

/* page hero (inner) */
.page-head{background:var(--paper);border-bottom:1px solid var(--line);padding:26px 0 60px}
.page-head h1{font-size:clamp(30px,4vw,48px);letter-spacing:-.03em;max-width:820px}
.page-head p{margin-top:16px;max-width:640px;color:var(--slate);font-size:19px}

/* prose */
.prose{max-width:760px}
.prose h2{font-size:28px;margin:44px 0 14px}
.prose h3{font-size:20px;margin:30px 0 10px}
.prose p{margin-bottom:16px;color:var(--slate)}
.prose ul{margin:0 0 18px 0}
.prose ul li{position:relative;padding-left:24px;margin-bottom:9px;color:var(--slate)}
.prose ul li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;background:var(--blue);border-radius:2px}
.prose strong{color:var(--ink)}
.anchor-nav{position:sticky;top:88px;align-self:start}
.anchor-nav ul li{margin-bottom:2px}
.anchor-nav a{display:block;padding:7px 12px;border-left:2px solid var(--line);color:var(--slate);font-size:14px}
.anchor-nav a:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-tint)}

/* two-col layout */
.split{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start}

/* logos / trust row */
.trust{display:flex;gap:14px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--blue-deep);background:var(--blue-tint);border:1px solid var(--blue-line);border-radius:99px;padding:7px 14px}

/* CTA band */
.cta-band{background:var(--blue);color:#fff;border-radius:14px;padding:52px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:28px;max-width:560px}
.cta-band .btn-primary{background:#fff;color:var(--blue)}
.cta-band .btn-primary:hover{background:var(--blue-tint)}

/* ---------- Forms ---------- */
.form{display:grid;gap:18px}
.form .field{display:grid;gap:7px}
.form label{font-family:var(--disp);font-weight:500;font-size:14px}
.form label .req{color:var(--blue)}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:7px;font-family:var(--body);font-size:15px;background:#fff;color:var(--ink);transition:border-color .18s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.form textarea{min-height:120px;resize:vertical}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-status{font-size:14px;padding:12px 14px;border-radius:7px;display:none}
.form-status.ok{display:block;background:#e8f6ef;color:var(--ok);border:1px solid #b7e2cd}
.form-status.err{display:block;background:#fdecec;color:#b3261e;border:1px solid #f4c7c3}

/* info list */
.info-list{display:grid;gap:20px}
.info-list .it{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}
.info-list .it svg{width:22px;height:22px;color:var(--blue);margin-top:3px}
.info-list .it b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);margin-bottom:3px}
.info-list .it a,.info-list .it span{color:var(--ink);font-size:16px}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-deep);color:#c3d3ee;padding:60px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .flogo{width:30px;height:30px;display:block;margin-bottom:12px}
.foot-brand b{display:block;font-family:var(--disp);color:#fff;font-size:19px;font-weight:700}
.foot-brand p{font-size:14px;margin-top:14px;max-width:280px;color:#a9bfe4}
.foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:15px}
.foot-col a{display:block;font-size:14px;margin-bottom:10px;color:#a9bfe4}
.foot-col a:hover{color:#fff}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:22px;gap:14px;flex-wrap:wrap;font-size:13px;color:#8fa8d4}
.foot-bot a{color:#c3d3ee}
.foot-bot a:hover{color:#fff}

/* ---------- Mobile ---------- */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;padding:56px 0}
  .hero::after{display:none}
  .hero-media{max-width:480px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .anchor-nav{position:static}
  .foot-grid{grid-template-columns:1fr 1fr 1fr}
  .foot-brand{grid-column:1/-1;margin-bottom:6px}
}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;inset:72px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:16px 20px 40px;overflow-y:auto;transform:translateX(100%);transition:transform .25s;border-top:1px solid var(--line)}
  .nav-menu.open{transform:translateX(0)}
  .nav-item{width:100%}
  .nav-link{width:100%;justify-content:space-between;padding:14px 12px;border-bottom:1px solid var(--line);border-radius:0}
  .mega{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;border-radius:0;padding:6px 0 14px 12px;min-width:0;display:none}
  .mega.open{display:block}
  .mega-grid{grid-template-columns:1fr;gap:0}
  .nav-cta{margin:16px 0 0}
  .g2,.g3{grid-template-columns:1fr}
}
@media (max-width:560px){
  section{padding:56px 0}
  .g4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .cta-band{padding:36px 26px}
  .form .row2{grid-template-columns:1fr}
  .wrap{padding:0 20px}
}
@media print{.site-header,.site-footer,.nav-toggle,.cta-band{display:none}body{font-size:12pt}}