/* ============================================================
   MINTRIS OS — landing v8
   Enterprise-grade dark theme, consolidated design system
   ============================================================ */

:root{
  --bg:#060b12;
  --bg-raised:#0a121d;
  --panel:#0b1521;
  --panel-2:#0e1a29;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#e9f1f5;
  --muted:#93a4b1;
  --faint:#66788a;
  --accent:#35d39b;
  --accent-dim:rgba(53,211,155,.14);
  --accent-line:rgba(53,211,155,.28);
  --gold:#e8c85b;
  --r-s:8px;
  --r-m:12px;
  --r-l:18px;
  --max:1180px;
  --font:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img,video{max-width:100%}
.icon{width:1em;height:1em;flex:none;display:inline-block;vertical-align:-.12em}

::selection{background:rgba(53,211,155,.28)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------------- navigation ---------------- */
.nav{
  position:sticky;top:0;z-index:50;
  height:72px;max-width:var(--max);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
  transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(6,11,18,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;font-size:15px}
.brand i{font-style:normal;color:var(--accent)}
.brand-mark{
  width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--accent-line);border-radius:9px;
  color:var(--accent);font-size:15px;
  background:rgba(53,211,155,.06);
}
.nav-links{display:flex;gap:30px;color:var(--muted);font-size:13px;font-weight:500}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{
  font-size:13px;font-weight:600;padding:10px 16px;
  border:1px solid var(--accent-line);border-radius:10px;
  color:var(--accent);background:rgba(53,211,155,.06);
  transition:background .2s,border-color .2s;
}
.nav-cta:hover{background:rgba(53,211,155,.12);border-color:rgba(53,211,155,.45)}

/* ---------------- hero ---------------- */
.hero{
  max-width:var(--max);margin:0 auto;
  min-height:calc(100vh - 72px);
  padding:80px 24px 100px;
  display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;
  align-items:center;position:relative;
}
.hero::before{
  content:"";position:absolute;width:640px;height:520px;left:-200px;top:40px;
  background:radial-gradient(circle,rgba(53,211,155,.09),transparent 66%);
  pointer-events:none;
}
.eyebrow{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:24px;
  display:flex;align-items:center;gap:10px;
}
.pulse{width:7px;height:7px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px var(--accent)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(46px,4.5vw,56px);line-height:1.02;letter-spacing:-.045em;margin-bottom:26px;font-weight:800}
h1 em,h2 em{font-style:normal;color:#a9bac5}
.lead{font-size:19px;line-height:1.55;color:#d5e0e6;max-width:560px}
.sublead{color:var(--muted);font-size:15px;margin:18px 0 32px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 20px;border-radius:10px;
  border:1px solid transparent;font-size:13.5px;font-weight:600;
  cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
}
.button .icon{width:15px;height:15px}
.button-primary{background:var(--accent);color:#03150e}
.button-primary:hover{transform:translateY(-1px);box-shadow:0 10px 32px rgba(53,211,155,.25)}
.button-ghost{border-color:var(--line-strong);color:#d5dfe4;background:rgba(255,255,255,.02)}
.button-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22)}
.cta-note{margin-top:16px;font-size:12px;color:var(--faint)}
.cta-note span{color:#c9d6dd;border:1px solid var(--line);border-radius:5px;padding:3px 7px;margin-right:8px;font-size:10.5px}
.cta-note a{color:var(--accent)}
.cta-note a:hover{text-decoration:underline}
.otrs-note{margin-top:26px;font-size:12.5px;color:var(--faint)}
.otrs-note span{color:var(--gold);border:1px solid rgba(232,200,91,.3);padding:4px 8px;border-radius:6px;margin-right:8px;font-size:10.5px;letter-spacing:.04em}
.otrs-note b{color:#dce7eb;font-weight:600}

.hero-stage{position:relative;min-width:0}
.window-shell{
  position:relative;border:1px solid var(--line-strong);border-radius:14px;
  overflow:hidden;background:#0a1420;
  box-shadow:0 32px 80px rgba(0,0,0,.5),0 0 0 1px rgba(53,211,155,.05);
}
.window-bar{
  height:38px;background:rgba(10,20,32,.95);
  display:flex;align-items:center;padding:0 14px;
  border-bottom:1px solid var(--line);font-size:10.5px;color:#7d8d9a;
}
.window-dots{display:flex;gap:5px;width:70px}
.window-dots i{width:7px;height:7px;border-radius:50%;background:#33424f}
.window-title{flex:1;text-align:center;letter-spacing:.04em}
.window-status{width:70px;text-align:right}
.window-status span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:5px}
.window-shell video{width:100%;display:block;aspect-ratio:1.27;object-fit:cover}
.stage-tags{
  list-style:none;display:flex;flex-wrap:wrap;gap:8px;
  margin:16px 0 0;padding:0;
}
.stage-tags li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;color:#b9c8d1;
  border:1px solid var(--line);border-radius:7px;
  padding:7px 11px;background:rgba(255,255,255,.02);
}
.stage-tags .icon{width:13px;height:13px;color:var(--accent)}

/* ---------------- marquee ---------------- */
.marquee{
  max-width:var(--max);margin:0 auto;padding:20px 24px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;
  color:#5d7181;font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;
}
.marquee span{color:#243342}

/* ---------------- sections common ---------------- */
.section{max-width:var(--max);margin:0 auto;padding:118px 24px}
.section-intro{max-width:780px}
.section h2{
  font-size:clamp(36px,4.4vw,58px);line-height:1.05;
  letter-spacing:-.04em;margin-bottom:24px;font-weight:800;
}
.section-intro p,.security-copy p,.otrs-head p,.expertise-head p,.services-head p,.choice-head p{
  font-size:16.5px;color:var(--muted);max-width:740px;line-height:1.6;
}
.expertise,.services,.capabilities{border-top:1px solid var(--line)}

/* ---------------- workspace ---------------- */
.enterprise-strip{
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:48px;
}
.enterprise-strip div{padding:15px 18px;border-right:1px solid var(--line);display:flex;align-items:baseline;gap:10px}
.enterprise-strip div:last-child{border-right:0}
.enterprise-strip b{font-size:10px;color:var(--accent);font-weight:700;letter-spacing:.08em}
.enterprise-strip span{font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:#71828d}

.workspace-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:44px}
.feature-card{
  min-height:390px;border:1px solid var(--line);border-radius:var(--r-l);
  padding:28px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.032),rgba(255,255,255,.008));
  transition:border-color .25s;
}
.feature-card:hover{border-color:rgba(255,255,255,.16)}
.feature-large{grid-row:span 2;min-height:610px}
.feature-icon{
  width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  color:var(--accent);background:var(--accent-dim);
  border:1px solid var(--accent-line);margin-bottom:30px;
}
.feature-icon .icon{width:20px;height:20px}
.feature-card h3{font-size:22px;margin-bottom:10px;letter-spacing:-.02em}
.feature-card p{color:var(--muted);font-size:13.5px;max-width:520px;line-height:1.6}
.real-preview,.real-card-shot{
  position:absolute;left:24px;right:24px;bottom:24px;
  border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;background:#081019;
}
.real-preview{height:308px}
.real-card-shot{height:190px}
.real-preview img,.real-card-shot img{
  width:100%;height:100%;display:block;
  object-fit:cover;object-position:center top;
}
.real-preview::after,.real-card-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(4,10,16,.85));
  pointer-events:none;
}
.preview-meta{
  position:absolute;z-index:2;left:16px;right:16px;bottom:14px;
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  color:#d8e4ea;font-size:10.5px;
}
.meta-pill{
  font-size:9px;letter-spacing:.13em;color:var(--accent);font-weight:700;
  border:1px solid var(--accent-line);padding:5px 8px;border-radius:5px;
  background:rgba(4,14,12,.75);
}
.shot-labels{position:absolute;z-index:2;left:12px;right:12px;bottom:11px;display:flex;gap:6px;flex-wrap:wrap}
.shot-labels span{
  font-size:9px;padding:4px 7px;
  border:1px solid rgba(255,255,255,.15);
  background:rgba(7,15,24,.8);border-radius:5px;color:#d8e4e8;
}

/* ---------------- context ---------------- */
.context-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.context-flow{display:flex;flex-direction:column;gap:10px}
.flow-item{
  display:flex;align-items:center;gap:16px;
  padding:15px 18px;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(255,255,255,.02);
  transition:border-color .25s;
}
.flow-item:hover{border-color:rgba(255,255,255,.16)}
.flow-icon{
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  border:1px solid var(--accent-line);border-radius:9px;
  color:var(--accent);background:var(--accent-dim);
}
.flow-icon .icon{width:18px;height:18px}
.flow-item b{display:block;font-size:14px;font-weight:600}
.flow-item small{color:#71828e;font-size:11.5px}
.flow-line{height:16px;border-left:1px dashed rgba(53,211,155,.35);margin-left:37px}
.context-tag{grid-column:1/-1;text-align:center;font-size:13px;color:var(--faint);padding-top:24px}
.context-tag span{color:var(--accent);margin:0 8px}

/* ---------------- knowledge ---------------- */
.knowledge{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.knowledge-art{height:480px;position:relative;display:grid;place-items:center}
.knowledge-ring{position:absolute;border:1px solid rgba(255,255,255,.07);border-radius:50%;aspect-ratio:1}
.knowledge-ring.r1{width:280px}
.knowledge-ring.r2{width:420px;border-color:rgba(53,211,155,.09)}
.knowledge-center{
  position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;
  width:110px;height:110px;justify-content:center;
  border:1px solid var(--accent-line);border-radius:50%;
  background:radial-gradient(circle,rgba(53,211,155,.12),rgba(6,11,18,.9) 70%);
  color:var(--accent);
}
.knowledge-center .icon{width:26px;height:26px}
.knowledge-center span{font-size:10px;color:#9fb0bb;letter-spacing:.1em;text-transform:uppercase}
.knowledge-node{
  position:absolute;z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:14px 18px;border:1px solid var(--line-strong);border-radius:var(--r-m);
  background:rgba(9,17,27,.92);color:#c7d5dd;
}
.knowledge-node .icon{width:20px;height:20px;color:var(--accent)}
.knowledge-node span{font-size:10px;color:#8b9ba6;letter-spacing:.08em;text-transform:uppercase}
.knowledge-node.n1{transform:translate(-150px,-95px)}
.knowledge-node.n2{transform:translate(155px,-70px)}
.knowledge-node.n3{transform:translate(-10px,140px)}
.quote{
  border-left:2px solid var(--accent);
  padding:14px 0 14px 20px;color:#d8e3e8;
  margin-top:30px;font-size:15.5px;line-height:1.6;
}

/* ---------------- security ---------------- */
.security{
  max-width:none;
  padding-left:max(24px,calc((100vw - var(--max))/2 + 24px));
  padding-right:max(24px,calc((100vw - var(--max))/2 + 24px));
  background:linear-gradient(160deg,#0a1520,#070e17 70%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.security h2{font-size:clamp(36px,4.4vw,58px);line-height:1.05;letter-spacing:-.04em;margin-bottom:24px}
.security-grid{max-width:var(--max);margin:56px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.security-card{
  border:1px solid var(--line);padding:24px;border-radius:var(--r-m);
  background:rgba(255,255,255,.02);min-height:210px;
  transition:border-color .25s;
}
.security-card:hover{border-color:rgba(255,255,255,.16)}
.security-card span{font-size:10.5px;color:var(--accent);font-weight:700;letter-spacing:.1em}
.security-card h3{font-size:17px;margin:34px 0 10px;letter-spacing:-.015em}
.security-card p{font-size:12.5px;color:var(--muted);line-height:1.6;margin:0}
.security-slogan{
  max-width:var(--max);margin:56px auto 0;
  font-size:clamp(26px,3.6vw,44px);letter-spacing:-.035em;color:#6d7f8c;font-weight:600;
}
.security-slogan strong{color:#dfe9ed}

/* ---------------- OTRS migration ---------------- */
.otrs{background:var(--bg-raised);border-bottom:1px solid var(--line)}
.otrs h2{font-size:clamp(36px,4.4vw,58px);line-height:1.05;letter-spacing:-.04em;margin-bottom:24px}
.otrs-head{max-width:800px}
.migration{display:grid;grid-template-columns:1fr 170px 1fr;align-items:center;gap:24px;margin:64px 0 44px}
.migration-side{
  border:1px solid var(--line);border-radius:var(--r-l);padding:30px;
  background:rgba(255,255,255,.02);
}
.migration-side span{font-size:10px;color:#71828e;text-transform:uppercase;letter-spacing:.14em;font-weight:600}
.migration-side b{display:block;font-size:26px;margin:16px 0 6px;letter-spacing:-.02em}
.migration-side small{color:#758792;font-size:12px}
.migration-new{border-color:var(--accent-line);background:linear-gradient(150deg,rgba(53,211,155,.08),rgba(255,255,255,.015))}
.migration-new b{color:var(--accent)}
.migration-arrow{text-align:center;color:var(--accent)}
.migration-arrow .icon{width:34px;height:34px;display:block;margin:0 auto}
.migration-arrow span{display:block;font-size:10.5px;color:var(--faint);margin-top:6px}
.otrs-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px}
.otrs-bottom strong{font-size:26px;color:#e6eef1;letter-spacing:-.02em;font-weight:700}

/* ---------------- expertise ---------------- */
.expertise-head{max-width:800px}
.expertise-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:44px 0}
.expertise-stat{
  padding:24px;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(255,255,255,.02);
}
.expertise-stat b{display:block;font-size:clamp(22px,2.6vw,32px);letter-spacing:-.03em;color:#e5eef1;margin-bottom:8px;font-weight:800}
.expertise-stat:first-child b{color:var(--accent)}
.expertise-stat span{display:block;color:var(--muted);font-size:12.5px}
.expertise-note{
  display:flex;gap:22px;align-items:flex-start;padding:30px;
  border:1px solid var(--accent-line);border-radius:var(--r-l);
  background:rgba(53,211,155,.035);
}
.expertise-mark{font-size:54px;line-height:.8;color:var(--accent);font-weight:700}
.expertise-note h3{font-size:21px;letter-spacing:-.02em;margin:0 0 12px}
.expertise-note p{color:var(--muted);font-size:14px;margin:0;max-width:850px;line-height:1.6}

/* ---------------- services ---------------- */
.services-head{max-width:800px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:48px}
.service-item{
  min-height:200px;padding:24px;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(255,255,255,.018);
  transition:border-color .25s,background .25s;
}
.service-item:hover{border-color:var(--accent-line);background:rgba(53,211,155,.03)}
.service-item>span{font-size:10.5px;color:var(--accent);letter-spacing:.12em;font-weight:700}
.service-item h3{font-size:17.5px;margin:28px 0 10px;letter-spacing:-.015em}
.service-item p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.6}
.services-cta{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  margin-top:24px;padding:24px 26px;
  border:1px solid var(--accent-line);border-radius:var(--r-m);
  background:rgba(53,211,155,.035);
}
.services-cta b{display:block;font-size:16px;margin-bottom:5px}
.services-cta span{font-size:12.5px;color:var(--muted)}

/* ---------------- capabilities ---------------- */
.cap-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);margin-top:52px;
}
.cap{
  padding:26px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  min-height:150px;transition:background .25s;
}
.cap:hover{background:rgba(255,255,255,.02)}
.cap:nth-child(4n){border-right:0}
.cap b{display:block;font-size:15.5px;margin-bottom:8px;letter-spacing:-.01em}
.cap span{font-size:12.5px;color:var(--muted);line-height:1.55}

/* ---------------- pilot ---------------- */
.pilot{padding-top:90px}
.pilot-panel{
  border:1px solid rgba(53,211,155,.18);border-radius:22px;padding:60px;
  background:
    radial-gradient(circle at 85% 12%,rgba(53,211,155,.10),transparent 34%),
    linear-gradient(150deg,#0d1a28,#081019);
}
.pilot-panel h2{font-size:clamp(34px,4vw,54px);line-height:1.05;letter-spacing:-.04em;margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.steps>div{border-top:1px solid var(--line-strong);padding-top:18px}
.steps b{font-size:11px;color:var(--accent);font-weight:700;letter-spacing:.08em}
.steps span{display:block;font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.6}
.steps strong{display:block;color:#e1eaee;margin-bottom:6px;font-size:14px}

/* ---------------- choice / form ---------------- */
.choice{padding-top:110px}
.choice-head{max-width:780px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:52px}
.choice-card{
  min-height:370px;border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px;display:flex;flex-direction:column;align-items:flex-start;
  background:linear-gradient(160deg,rgba(255,255,255,.032),rgba(255,255,255,.01));
  transition:border-color .25s;
}
.choice-card:hover{border-color:rgba(255,255,255,.16)}
.choice-demo{
  border-color:var(--accent-line);
  background:
    radial-gradient(circle at 88% 8%,rgba(53,211,155,.10),transparent 38%),
    linear-gradient(150deg,rgba(53,211,155,.05),rgba(255,255,255,.012));
}
.choice-label{font-size:9.5px;letter-spacing:.17em;color:var(--accent);font-weight:700}
.choice-card:nth-child(2) .choice-label{color:#8fa4b2}
.choice-card h3{font-size:27px;margin:36px 0 10px;letter-spacing:-.03em}
.choice-card p{color:var(--muted);font-size:14px;max-width:480px;line-height:1.6}
.choice-points{display:flex;gap:7px;flex-wrap:wrap;margin-top:auto;margin-bottom:22px}
.choice-points span{
  font-size:10px;color:#9baab4;padding:6px 9px;
  border:1px solid var(--line);border-radius:6px;
}
.request-form{
  margin-top:16px;border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px;background:var(--panel);
  display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center;
}
.request-form h3{font-size:22px;margin:6px 0 8px;letter-spacing:-.02em}
.request-form p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
.request-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.request-fields input{
  background:#0c1723;border:1px solid var(--line);border-radius:9px;
  padding:13px 14px;color:var(--text);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.request-fields input::placeholder{color:#5c6e7d}
.request-fields input:focus{border-color:rgba(53,211,155,.5);box-shadow:0 0 0 3px rgba(53,211,155,.12)}
.request-fields input:nth-child(3){grid-column:1/-1}
.request-fields .button{width:100%}
.form-success,.form-error{
  grid-column:1/-1;padding:13px 15px;border-radius:9px;font-size:12.5px;
}
.form-success{border:1px solid var(--accent-line);background:rgba(53,211,155,.07);color:#bfeedd}
.form-error{border:1px solid rgba(232,120,90,.35);background:rgba(232,120,90,.07);color:#f0c9bd}
.form-error a{color:#f5ddd4;text-decoration:underline}

/* ---------------- footer ---------------- */
.footer{
  max-width:var(--max);margin:0 auto;
  border-top:1px solid var(--line);padding:32px 24px 44px;
  display:flex;justify-content:space-between;align-items:center;
  color:#5d6e7b;font-size:11.5px;
}
.footer b{color:#9cabb5;margin-right:14px}
.footer-right{display:flex;align-items:center;gap:22px}
.footer-right a{color:#7d8fa0;transition:color .2s}
.footer-right a:hover{color:var(--accent)}

/* ---------------- reveal animation ---------------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:1000px){
  .nav-links{display:none}
  .hero{grid-template-columns:1fr;padding-top:56px;gap:48px}
  .hero-stage{order:-1}
  .hero-copy{max-width:800px}
  .workspace-grid,.context-section,.knowledge{grid-template-columns:1fr}
  .context-section{gap:48px}
  .knowledge{gap:56px}
  .feature-large{grid-row:auto;min-height:560px}
  .security-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .cap:nth-child(4n){border-right:1px solid var(--line)}
  .cap:nth-child(2n){border-right:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .enterprise-strip{grid-template-columns:repeat(3,1fr)}
  .enterprise-strip div:nth-child(3){border-right:0}
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:650px){
  .nav{height:62px;padding:0 16px}
  .nav-cta{font-size:12px;padding:9px 13px}
  .hero{padding:36px 16px 70px;min-height:auto}
  .lead{font-size:17px}
  .actions{flex-direction:column}
  .actions .button{width:100%}
  .marquee{overflow:hidden;gap:16px;justify-content:flex-start;white-space:nowrap;padding:16px}
  .marquee div:nth-of-type(n+5),.marquee span:nth-of-type(n+5){display:none}
  .section{padding:88px 16px}
  .workspace-grid{margin-top:36px}
  .feature-card,.feature-large{min-height:420px}
  .feature-large{min-height:540px}
  .real-preview{left:16px;right:16px;bottom:16px;height:250px}
  .real-card-shot{left:16px;right:16px;bottom:16px;height:175px}
  .security{padding-left:16px;padding-right:16px}
  .security-grid,.cap-grid,.expertise-stats,.services-grid{grid-template-columns:1fr}
  .cap{border-right:0}
  .migration{grid-template-columns:1fr;gap:14px}
  .migration-arrow .icon{transform:rotate(90deg)}
  .otrs-bottom{flex-direction:column;align-items:flex-start}
  .enterprise-strip{grid-template-columns:1fr 1fr}
  .enterprise-strip div{border-right:0;border-bottom:1px solid var(--line)}
  .enterprise-strip div:last-child{grid-column:1/-1;border-bottom:0}
  .steps{grid-template-columns:1fr}
  .pilot-panel{padding:36px 24px}
  .choice-grid,.request-form{grid-template-columns:1fr}
  .request-form{padding:26px 20px;gap:28px}
  .request-fields{grid-template-columns:1fr}
  .request-fields input:nth-child(3){grid-column:auto}
  .services-cta{align-items:stretch;flex-direction:column}
  .services-cta .button{width:100%}
  .expertise-note{padding:22px;gap:14px}
  .expertise-note h3{font-size:19px}
  .knowledge-art{height:400px}
  .knowledge-ring.r1{width:220px}
  .knowledge-ring.r2{width:320px}
  .knowledge-node{padding:11px 14px}
  .knowledge-node.n1{transform:translate(-105px,-75px)}
  .knowledge-node.n2{transform:translate(108px,-58px)}
  .knowledge-node.n3{transform:translate(0,108px)}
  .footer{flex-direction:column;gap:12px;align-items:flex-start;padding:26px 16px}
  .footer-right{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
}