/* ==========================================================================
   RG Novatech — shared stylesheet
   ========================================================================== */

:root{
  /* RG Novatech brand kit v1 */
  --paper:#F2F2F3;
  --paper-2:#E8E9EB;
  --ink:#1D1F20;
  --ink-2:#26313B;
  --body:#3C4650;
  --muted:#5F6B77;
  --line:#D5D8DC;
  --line-2:#E2E4E7;
  --steel:#5980A6;        /* brand accent: fills, marks, rules */
  --accent:#3E6589;       /* steel darkened for text-on-paper contrast */
  --accent-dk:#2A4A63;
  --accent-soft:#E3EBF3;
  --deep:#1B3040;         /* deep steel: dark sections, buttons */
  --steel-light:#9DB8D2;  /* accent text on deep steel */
  --white:#FFFFFF;

  --maxw:1160px;
  --gut:clamp(20px,4vw,40px);
  --r:2px;

  --sans:"Barlow","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --display:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --serif:var(--display);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--ink);
  font-weight:600;
  line-height:1.05;
  margin:0 0 .5em;
}
h1,h2,h3{text-transform:uppercase}
h1{font-size:clamp(2.7rem,6vw,4.4rem);letter-spacing:.005em;line-height:1}
h2{font-size:clamp(2rem,3.8vw,2.9rem);letter-spacing:.01em}
h3{font-size:1.45rem;letter-spacing:.03em}
h4{font-size:1.05rem;font-family:var(--sans);font-weight:600;letter-spacing:0;line-height:1.3}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.narrow{max-width:760px}

.eyebrow{
  font-family:var(--display);font-size:.88rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);margin:0 0 1rem;
}
.eyebrow--light{color:var(--steel-light)}
.lede{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink-2);line-height:1.6}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(242,242,243,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.logo{height:38px;width:auto;display:block;flex:none}
.site-foot .logo{height:30px}
.brand-name{
  font-family:var(--sans);font-weight:680;letter-spacing:.055em;font-size:.86rem;
  text-transform:uppercase;color:var(--ink);white-space:nowrap;
}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-family:var(--display);font-size:1rem;font-weight:600;color:var(--body);letter-spacing:.12em;text-transform:uppercase;
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--ink);text-decoration:none;border-bottom-color:var(--steel)}
.nav a.is-active{color:var(--ink);border-bottom-color:var(--steel)}
.nav a.btn{
  color:#fff;border-bottom:0;display:inline-block;
  padding:11px 22px;white-space:nowrap;
}
.nav a.btn:hover{color:#fff;border-bottom:0;background:var(--accent-dk);border-color:var(--accent-dk)}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:var(--r);
  width:40px;height:36px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--deep);
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;left:0;right:0;top:70px;flex-direction:column;align-items:stretch;
    gap:0;background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px var(--gut) 20px;display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line-2)}
  .nav .btn{margin-top:14px;text-align:center}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:11px 22px;border-radius:var(--r);
  font-family:var(--display);font-size:.95rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  background:var(--deep);color:#fff;border:1px solid var(--deep);
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);color:#fff;text-decoration:none}
.btn--ghost{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn--ghost:hover{background:var(--deep);color:#fff}
.btn--light{background:var(--paper);color:var(--deep);border-color:var(--paper)}
.btn--light:hover{background:#fff;color:var(--deep);border-color:#fff}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--outline-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.link-arrow{font-family:var(--display);font-size:.95rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.link-arrow::after{content:"→";transition:transform .15s ease;display:inline-block}
.link-arrow:hover{text-decoration:none}
.link-arrow:hover::after{transform:translateX(3px)}

/* ---------- sections ---------- */
.section{padding:clamp(56px,8vw,96px) 0}
.section--tight{padding:clamp(44px,6vw,68px) 0}
.section--alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--ink{background:var(--deep);color:#B8C6D3}
.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4{color:#fff}
.section--ink .lede{color:#C7D2DE}

.sec-head{max-width:680px;margin-bottom:clamp(32px,4vw,48px)}
.sec-head p{color:var(--muted)}
.section--ink .sec-head p{color:#9FB1C2}

.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- hero ---------- */
.hero{
  background:var(--deep);
  color:#B8C6D3;
  position:relative;
  overflow:hidden;
  padding:clamp(72px,11vw,132px) 0 clamp(64px,9vw,104px);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 82% 8%,rgba(89,128,166,.38),transparent 62%),
    radial-gradient(520px 380px at 8% 96%,rgba(89,128,166,.14),transparent 65%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:19ch}
.hero .lede{color:#C6D2DD;max-width:56ch;margin-top:22px}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:0;margin-top:clamp(40px,6vw,64px);
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta div{
  flex:1 1 190px;padding:22px 26px 4px 0;border-right:1px solid rgba(255,255,255,.1);
  margin-right:26px;
}
.hero-meta div:last-child{border-right:0}
.hero-meta strong{
  display:block;font-family:var(--display);font-size:2.4rem;color:#fff;font-weight:600;line-height:1;letter-spacing:.02em;text-transform:uppercase;
}
.hero-meta span{display:block;font-size:.85rem;color:#9FB1C2;margin-top:6px;letter-spacing:.02em}
@media (max-width:700px){
  .hero-meta div{border-right:0;margin-right:0;flex:1 1 45%;padding-right:16px}
}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:#fff}
.pillar{padding:clamp(28px,4vw,44px)}
.pillar + .pillar{border-left:1px solid var(--line)}
.pillar h3{margin-bottom:.5em}
.pillar ul{margin:20px 0 24px;padding:0;list-style:none}
.pillar li{
  position:relative;padding-left:20px;font-size:.94rem;color:var(--body);margin-bottom:9px;
}
.pillar li::before{
  content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--steel);
}
@media (max-width:760px){
  .pillars{grid-template-columns:1fr}
  .pillar + .pillar{border-left:0;border-top:1px solid var(--line)}
}

/* ---------- product cards ---------- */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid--3,.grid--2{grid-template-columns:1fr}}

.card{
  background:#fff;padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;
  transition:background .15s ease;
}
.card:hover{background:#FDFDFB}
.card .tag{
  font-family:var(--display);font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px;display:block;
}
.card h3{font-size:1.5rem;margin-bottom:.3em}
.card .dom{
  font-size:.78rem;color:var(--muted);font-family:var(--sans);letter-spacing:.02em;margin-bottom:14px;
}
.card p{font-size:.94rem;margin-bottom:20px}
.card .link-arrow{margin-top:auto}

.status{
  display:inline-block;font-family:var(--sans);font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 8px;border-radius:0;vertical-align:middle;margin-left:10px;line-height:1.5;
}
.status--live{background:#E4F0E7;color:#2C6238}
.status--beta{background:var(--accent-soft);color:var(--accent-dk)}
.status--soon{background:#EDE6DA;color:#6B5423}

/* ---------- product detail ---------- */
.prod{padding:clamp(48px,6vw,76px) 0;border-bottom:1px solid var(--line)}
.prod:last-of-type{border-bottom:0}
.prod-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:860px){.prod-grid{grid-template-columns:1fr;gap:24px}}
.prod-side .dom{
  font-size:.82rem;color:var(--muted);letter-spacing:.02em;margin:0 0 18px;
}
.prod-side .quote{
  font-family:var(--sans);font-size:1.12rem;font-weight:500;color:var(--ink-2);line-height:1.45;
  border-left:3px solid var(--steel);padding-left:16px;margin:0;
}
.feat{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}
@media (max-width:640px){.feat{grid-template-columns:1fr}}
.feat li{position:relative;padding-left:22px;font-size:.93rem}
.feat li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;
  border:2px solid var(--steel);
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:10px 32px;margin-top:26px;padding-top:20px;
  border-top:1px solid var(--line);font-size:.85rem;
}
.meta-row b{color:var(--ink);font-weight:600;font-family:var(--sans)}

/* ---------- service blocks ---------- */
.svc{border:1px solid var(--line);background:#fff;padding:clamp(28px,4vw,44px);margin-bottom:24px}
.svc-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.svc-num{
  font-family:var(--display);font-size:1.3rem;color:var(--steel);font-weight:700;letter-spacing:.06em;
}
.svc h3{margin:0;font-size:1.8rem}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 32px;margin-top:30px}
@media (max-width:820px){.cap-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cap-grid{grid-template-columns:1fr}}
.cap h4{margin-bottom:.4em;color:var(--ink)}
.cap p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{padding:26px 24px 26px 0;border-top:2px solid rgba(255,255,255,.2);margin-right:24px}
.step:last-child{margin-right:0}
.step::before{
  counter-increment:s;content:"0" counter(s);
  display:block;font-family:var(--display);font-size:1.05rem;font-weight:700;color:var(--steel-light);margin-bottom:10px;letter-spacing:.12em;
}
.step h4{color:#fff;margin-bottom:.45em}
.step p{font-size:.92rem;color:#A5B5C4;margin:0}

/* ---------- principles / about ---------- */
.plist{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:700px){.plist{grid-template-columns:1fr}}
.plist > div{background:var(--paper);padding:clamp(24px,3vw,32px)}
.plist h4{margin-bottom:.5em}
.plist p{font-size:.93rem;margin:0;color:var(--body)}

.bio{display:grid;grid-template-columns:200px 1fr;gap:clamp(24px,4vw,48px);align-items:start}
@media (max-width:700px){.bio{grid-template-columns:1fr}}
.bio-photo{
  aspect-ratio:1/1;background:var(--steel);color:var(--paper);display:grid;place-items:center;
  font-family:var(--display);font-weight:700;font-size:4rem;letter-spacing:-.04em;
}
@media (max-width:700px){.bio-photo{width:130px;font-size:2.2rem}}

.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.timeline li{padding:0 0 22px 24px;position:relative}
.timeline li::before{
  content:"";position:absolute;left:-4.5px;top:.55em;width:8px;height:8px;border-radius:50%;
  background:var(--paper);border:2px solid var(--steel);
}
.timeline b{display:block;color:var(--ink);font-weight:600;font-size:1rem}
.timeline span{font-size:.9rem;color:var(--muted)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.form{background:#fff;border:1px solid var(--line);padding:clamp(24px,3.5vw,38px)}
.field{margin-bottom:18px}
.field label{
  display:block;font-size:.78rem;font-weight:650;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink);margin-bottom:7px;
}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:.95rem;color:var(--ink);
  padding:11px 13px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
.form-note{font-size:.8rem;color:var(--muted);margin-top:14px}
.hp{position:absolute;left:-9999px}
.checklist{list-style:none;margin:18px 0 0;padding:0}
.checklist li{
  position:relative;padding-left:24px;font-size:.93rem;margin-bottom:11px;color:var(--body);
}
.checklist li::before{
  content:"";position:absolute;left:2px;top:.42em;width:6px;height:10px;
  border:solid var(--steel);border-width:0 2px 2px 0;transform:rotate(42deg);
}

.contact-list{list-style:none;margin:26px 0 0;padding:0}
.contact-list li{padding:16px 0;border-top:1px solid var(--line)}
.contact-list li:last-child{border-bottom:1px solid var(--line)}
.contact-list b{display:block;font-family:var(--display);font-size:.9rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:3px}
.contact-list a{font-weight:520}

/* ---------- CTA band ---------- */
.cta-band{background:var(--deep);color:#C6D2DD;padding:clamp(48px,7vw,80px) 0}
.cta-band h2{color:#fff;max-width:18ch}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap}
.cta-in p{max-width:46ch;margin:14px 0 0;color:#A5B5C4}

/* ---------- footer ---------- */
.site-foot{background:var(--paper-2);border-top:1px solid var(--line);padding:56px 0 32px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h5{
  font-family:var(--display);font-size:.9rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin:0 0 14px;
}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--body);font-size:.9rem}
.foot-grid a:hover{color:var(--ink)}
.foot-about p{font-size:.9rem;color:var(--muted);max-width:34ch;margin:14px 0 0}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:var(--muted);
}