/* ============ DataRaft Labs - Global Styles ============ */
:root{
  --navy-900:#0a1532;
  --navy-800:#0f1e44;
  --navy-700:#15295c;
  --navy-600:#1d3a7a;
  --navy-500:#2454a8;
  --purple-600:#5b3fc9;
  --purple-500:#7c5cf0;
  --purple-400:#9d83ff;
  --accent:#22d3ee;
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --bg-dark:#0a1532;
  --text:#1a1f36;
  --text-soft:#4a5275;
  --text-muted:#6b7494;
  --border:#e5e9f2;
  --gradient: linear-gradient(135deg,#15295c 0%,#5b3fc9 100%);
  --gradient-soft: linear-gradient(135deg,#eef1ff 0%,#f3eeff 100%);
  --shadow-sm: 0 2px 8px rgba(15,30,68,.06);
  --shadow-md: 0 8px 24px rgba(15,30,68,.08);
  --shadow-lg: 0 20px 50px rgba(15,30,68,.12);
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter','Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--purple-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--purple-500)}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:700;color:var(--navy-900);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.015em}
h3{font-size:1.3rem}
p{margin:0 0 1em}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--bg-dark);color:#cfd6ee}
.section-dark h1,.section-dark h2,.section-dark h3{color:#fff}

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--purple-500);
  margin-bottom:14px;
  padding:6px 14px;
  background:rgba(124,92,240,.1);
  border-radius:999px;
}
.section-title{text-align:center;max-width:760px;margin:0 auto 60px}
.section-title p{color:var(--text-soft);font-size:1.08rem;margin-top:10px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;
  font-weight:600;font-size:.95rem;
  border-radius:10px;
  border:none;cursor:pointer;
  transition:all .25s ease;
  font-family:inherit;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 20px rgba(91,63,201,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(91,63,201,.45);color:#fff}
.btn-outline{background:transparent;color:var(--navy-700);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--purple-500);color:var(--purple-600)}
.btn-light{background:#fff;color:var(--navy-800)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.2);color:var(--navy-800)}
.btn-ghost-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}

/* ============ Header / Navigation ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(229,233,242,.7);
}
.nav{
  max-width:var(--container);margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy-900);font-size:1.25rem}
.brand img{height:42px;width:auto}
.brand span{font-family:'Plus Jakarta Sans',sans-serif}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--text);font-weight:500;font-size:.94rem;
  padding:8px 14px;border-radius:8px;
  transition:all .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--purple-600);background:rgba(124,92,240,.08)}
.nav-cta{margin-left:8px}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;
  padding:8px;color:var(--navy-800);
}
.nav-toggle svg{width:28px;height:28px}

/* ============ Hero ============ */
.hero{
  position:relative;
  background:radial-gradient(ellipse at top right,#1d3a7a 0%,#0a1532 60%);
  color:#fff;
  padding:110px 0 130px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(124,92,240,.35) 0%,transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(34,211,238,.18) 0%,transparent 45%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:50px 50px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(90deg,#9d83ff,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.15rem;color:#cfd6ee;margin-bottom:32px;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-trust{
  font-size:.85rem;color:#9aa5cc;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  max-width:560px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(124,92,240,.18);
  border:1px solid rgba(157,131,255,.3);
  color:#c4b5ff;
  padding:6px 14px;border-radius:999px;
  font-size:.8rem;font-weight:500;
  margin-bottom:24px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#22d3ee;box-shadow:0 0 8px #22d3ee}

/* Hero visual card */
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-radius:20px;
  padding:28px;
  box-shadow:0 30px 60px rgba(0,0,0,.3);
}
.hero-card h4{color:#fff;margin-bottom:18px;font-size:.95rem;display:flex;align-items:center;gap:8px}
.hero-card h4::before{content:"";width:8px;height:8px;border-radius:50%;background:#22d3ee}
.hero-stack{display:grid;gap:10px}
.hero-stack-item{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  padding:12px 14px;border-radius:10px;
  font-size:.88rem;color:#e5e9f5;
}
.hero-stack-item .ic{
  width:34px;height:34px;border-radius:8px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:.85rem;flex-shrink:0;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
}
.hero-stat .num{font-size:1.5rem;font-weight:700;color:#fff;font-family:'Plus Jakarta Sans',sans-serif}
.hero-stat .lbl{font-size:.75rem;color:#9aa5cc}

/* ============ Challenges ============ */
.challenge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.challenge-card{
  background:#fff;border:1px solid var(--border);
  padding:26px;border-radius:var(--radius);
  display:flex;align-items:flex-start;gap:14px;
  transition:all .25s;
}
.challenge-card:hover{border-color:var(--purple-400);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.challenge-card .ic{
  width:42px;height:42px;border-radius:10px;
  background:var(--gradient-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--purple-600);flex-shrink:0;
}
.challenge-card p{margin:0;font-weight:500;color:var(--navy-800)}

/* ============ Service Cards ============ */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.service-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
  transition:all .3s;
  position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--gradient);transform:scaleX(0);transform-origin:left;
  transition:transform .35s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:20px;
  box-shadow:0 8px 20px rgba(91,63,201,.3);
}
.service-card h3{margin-bottom:10px}
.service-card p{color:var(--text-soft);margin-bottom:16px;font-size:.95rem}
.service-list{list-style:none;padding:0;margin:0}
.service-list li{
  padding:6px 0 6px 22px;position:relative;
  font-size:.9rem;color:var(--text-soft);
}
.service-list li::before{
  content:"";position:absolute;left:0;top:14px;
  width:10px;height:2px;background:var(--purple-500);border-radius:2px;
}

/* ============ Tech Stack ============ */
.tech-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:36px}
.tech-tab{
  padding:10px 20px;border:1px solid var(--border);background:#fff;
  border-radius:999px;font-weight:500;font-size:.9rem;cursor:pointer;
  color:var(--text-soft);transition:all .2s;font-family:inherit;
}
.tech-tab:hover{border-color:var(--purple-400);color:var(--purple-600)}
.tech-tab.active{background:var(--gradient);color:#fff;border-color:transparent}
.tech-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;min-height:60px}
.tech-pill{
  padding:12px 22px;background:#fff;border:1px solid var(--border);
  border-radius:12px;font-weight:600;color:var(--navy-800);
  box-shadow:var(--shadow-sm);transition:all .2s;
  font-size:.95rem;
}
.tech-pill:hover{transform:translateY(-3px);border-color:var(--purple-400);box-shadow:var(--shadow-md)}

/* ============ Why Choose Us ============ */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.why-card{
  padding:28px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--border);
  transition:all .25s;
}
.why-card:hover{border-color:var(--purple-400);box-shadow:var(--shadow-md)}
.why-num{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:2rem;font-weight:800;
  background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:8px;
}
.why-card h3{font-size:1.1rem;margin-bottom:8px}
.why-card p{margin:0;font-size:.92rem;color:var(--text-soft)}

/* ============ CTA Section ============ */
.cta-section{
  background:var(--gradient);
  color:#fff;text-align:center;
  padding:80px 24px;border-radius:24px;
  position:relative;overflow:hidden;
  margin:0 24px;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 50%,rgba(34,211,238,.2),transparent 50%);
}
.cta-section > *{position:relative;z-index:1}
.cta-section h2{color:#fff;margin-bottom:12px}
.cta-section p{color:rgba(255,255,255,.85);font-size:1.1rem;max-width:600px;margin:0 auto 28px}

/* ============ Footer ============ */
.footer{
  background:#070f24;color:#9aa5cc;
  padding:70px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;
  margin-bottom:50px;
}
.footer h4{color:#fff;font-size:1rem;margin-bottom:20px;font-family:'Inter',sans-serif}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:10px}
.footer a{color:#9aa5cc;font-size:.92rem;transition:color .2s}
.footer a:hover{color:#fff}
.footer-brand .brand-block{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-block img{height:42px;filter:brightness(0) invert(1)}
.footer-brand .brand-block span{color:#fff;font-weight:700;font-size:1.2rem;font-family:'Plus Jakarta Sans',sans-serif}
.footer-brand p{font-size:.92rem;line-height:1.7;max-width:340px}
.footer-bottom{
  padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:.85rem;
}

/* ============ Page hero (inner pages) ============ */
.page-hero{
  background:radial-gradient(ellipse at top,#1d3a7a 0%,#0a1532 70%);
  color:#fff;padding:90px 0 70px;text-align:center;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 20%,rgba(124,92,240,.3),transparent 50%);
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{color:#cfd6ee;font-size:1.1rem;max-width:680px;margin:0 auto}
.breadcrumb{
  display:flex;justify-content:center;gap:8px;
  font-size:.85rem;color:#9aa5cc;margin-bottom:18px;
}
.breadcrumb a{color:#9aa5cc}
.breadcrumb a:hover{color:#fff}

/* ============ About page ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-grid .visual{
  border-radius:var(--radius-lg);
  background:var(--gradient);
  padding:50px;color:#fff;
  position:relative;overflow:hidden;min-height:380px;
  display:flex;flex-direction:column;justify-content:center;
}
.about-grid .visual::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 80%,rgba(34,211,238,.25),transparent 50%);
}
.about-grid .visual > *{position:relative;z-index:1}
.about-grid .visual h3{color:#fff;font-size:1.6rem}
.about-grid .visual p{color:rgba(255,255,255,.9)}

.mvv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.mvv-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px;text-align:center;
  transition:all .25s;
}
.mvv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.mvv-icon{
  width:64px;height:64px;border-radius:16px;
  background:var(--gradient-soft);color:var(--purple-600);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;
}
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.value-pill{
  background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:18px;text-align:center;font-weight:600;color:var(--navy-800);
  transition:all .2s;
}
.value-pill:hover{border-color:var(--purple-400);background:var(--gradient-soft);transform:translateY(-2px)}

/* ============ Industries page ============ */
.industries-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.industry-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:30px 22px;text-align:center;
  transition:all .25s;cursor:default;
}
.industry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--purple-400)}
.industry-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--gradient-soft);color:var(--purple-600);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
}
.industry-card h3{font-size:1.05rem;margin:0}

/* ============ Engagement / Case Studies ============ */
.engage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.engage-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px;
  transition:all .25s;position:relative;
}
.engage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--purple-400)}
.engage-card h3{margin-bottom:10px}
.engage-tag{
  display:inline-block;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--purple-600);background:rgba(124,92,240,.1);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}

.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.case-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:all .25s;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-card .case-img{
  height:160px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:2.2rem;font-weight:700;
  font-family:'Plus Jakarta Sans',sans-serif;
  position:relative;overflow:hidden;
}
.case-card .case-img::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.18),transparent 50%);
}
.case-card .case-body{padding:26px}
.case-card h3{font-size:1.15rem;margin-bottom:10px}
.case-card p{color:var(--text-soft);font-size:.93rem;margin:0 0 14px}
.case-metric{
  display:inline-block;font-weight:700;color:var(--purple-600);
  font-size:.9rem;padding:4px 10px;border-radius:6px;
  background:rgba(124,92,240,.1);
}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:start}
.contact-info-card{
  background:var(--gradient);color:#fff;
  border-radius:var(--radius-lg);padding:40px;
  position:relative;overflow:hidden;
}
.contact-info-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(34,211,238,.25),transparent 50%);
}
.contact-info-card > *{position:relative;z-index:1}
.contact-info-card h2{color:#fff}
.contact-info-card p{color:rgba(255,255,255,.85)}
.contact-info-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:18px}
.contact-info-list li{display:flex;gap:14px;align-items:flex-start}
.contact-info-list .ic{
  width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  color:#fff;flex-shrink:0;
}
.contact-info-list .lbl{font-size:.78rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.1em}
.contact-info-list .val{color:#fff;font-weight:500}

.contact-form{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:36px;
  box-shadow:var(--shadow-sm);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-group{margin-bottom:18px}
.form-group label{
  display:block;font-weight:600;color:var(--navy-800);
  font-size:.88rem;margin-bottom:8px;
}
.form-group input,.form-group textarea{
  width:100%;padding:13px 16px;
  border:1px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--text);
  transition:all .2s;background:#fafbfd;
}
.form-group input:focus,.form-group textarea:focus{
  outline:none;border-color:var(--purple-500);
  background:#fff;
  box-shadow:0 0 0 4px rgba(124,92,240,.12);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-success{
  display:none;
  background:#e8f9f0;border:1px solid #b6e8c8;color:#1a7340;
  padding:14px 18px;border-radius:10px;margin-bottom:18px;font-weight:500;
}
.form-success.show{display:block}

/* ============ Reveal animation ============ */
.reveal.visible{opacity:1;transform:translateY(0)}
/* ============================================================
   RESPONSIVE SYSTEM — Single source of truth
   Breakpoints:
     1024px  Large tablet / small laptop
      768px  Tablet portrait
      600px  Large mobile / small tablet
      480px  Mobile
      360px  Small mobile
   ============================================================ */

/* ── 1024px: large tablet ─────────────────────────────────── */
@media (max-width:1024px){
  .nav-links a{padding:8px 10px;font-size:.88rem}
  .hero{padding:80px 0 90px}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr 1fr;gap:36px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(3,1fr)}
  .challenge-grid{grid-template-columns:repeat(2,1fr)}
  .product-features-grid{grid-template-columns:repeat(3,1fr)}
  .product-showcase-grid{grid-template-columns:repeat(3,1fr)}
}

/* ── 900px: nav overflow prevention ──────────────────────────*/
@media (max-width:900px){
  .nav-links a{padding:7px 9px;font-size:.82rem}
  .nav-links{gap:2px}
}

/* ── 768px: tablet portrait ───────────────────────────────── */
@media (max-width:768px){

  /* ── NAV ── */
  .nav{padding:12px 20px}
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;
    top:68px;left:0;right:0;bottom:0;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    padding:12px 16px 24px;
    gap:2px;
    border-top:1px solid var(--border);
    box-shadow:0 8px 32px rgba(10,21,50,.15);
    transform:translateX(100%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;
    z-index:200;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links li{width:100%}
  .nav-links a{
    display:block;
    padding:14px 18px;
    border-radius:10px;
    font-size:1.02rem;
    font-weight:500;
    color:var(--navy-800);
  }
  .nav-links a:hover,.nav-links a.active{
    background:rgba(124,92,240,.08);
    color:var(--purple-600);
  }
  .nav-cta{margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}
  .nav-cta a.btn{
    display:block;
    text-align:center;
    width:100%;
    justify-content:center;
  }

  /* ── HERO ── */
  .hero{padding:60px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:clamp(1.9rem,6.5vw,2.8rem)}
  .hero .lead{font-size:1rem;max-width:100%}
  .hero-cta{flex-direction:column;gap:12px}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero-stat .num{font-size:1.3rem}
  .hero-trust{font-size:.82rem}

  /* ── SECTIONS ── */
  .section{padding:56px 0}
  .container{padding:0 20px}
  .section-title{margin-bottom:40px}
  .section-title p{font-size:1rem}

  /* ── SERVICE GRIDS ── */
  .services-grid{grid-template-columns:1fr}
  .service-card{padding:26px}
  .challenge-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .why-card{padding:22px}
  .mvv-grid{grid-template-columns:1fr}
  .industries-grid{grid-template-columns:repeat(2,1fr)}
  .engage-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:repeat(3,1fr)}
  .tech-pills{gap:8px}
  .tech-pill{padding:10px 16px;font-size:.88rem}
  .tech-tabs{gap:8px;flex-wrap:wrap}
  .tech-tab{padding:8px 14px;font-size:.84rem}

  /* ── ABOUT ── */
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about-grid .visual{min-height:auto;padding:40px 32px}

  /* ── CONTACT ── */
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .contact-info-card{padding:32px}
  .contact-form{padding:28px 24px}
  .form-row{grid-template-columns:1fr}

  /* ── FOOTER ── */
  .footer{padding:52px 0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;margin-bottom:36px}
  .footer-brand p{max-width:100%}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}

  /* ── CTA ── */
  .cta-section{padding:52px 28px;border-radius:18px;margin:0 12px}
  .cta-section h2{font-size:clamp(1.4rem,5vw,1.9rem)}
  .cta-section p{font-size:1rem}

  /* ── PAGE HERO ── */
  .page-hero{padding:70px 0 52px}
  .page-hero h1{font-size:clamp(1.75rem,5.5vw,2.4rem)}
  .page-hero p{font-size:1rem}

  /* ── PRODUCTS ── */
  .products-nav{gap:8px}
  .products-nav-btn{padding:10px 16px;font-size:.84rem}
  .product-hero-card{padding:32px 28px}
  .product-hero-card h2{font-size:clamp(1.4rem,4vw,1.9rem)}
  .product-meta-chip{font-size:.78rem;padding:6px 12px}
  .product-features-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .product-showcase-grid{grid-template-columns:1fr}
}

/* ── 600px: large mobile ──────────────────────────────────── */
@media (max-width:600px){

  /* ── HERO ── */
  .hero{padding:52px 0 64px}
  .hero h1{font-size:clamp(1.7rem,7vw,2.2rem)}
  .hero-card{padding:22px}
  .hero-stack-item{padding:10px 12px;font-size:.84rem}
  .hero-stack-item .ic{width:30px;height:30px;font-size:.78rem;flex-shrink:0}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .hero-stat .num{font-size:1.15rem}
  .hero-stat .lbl{font-size:.7rem}

  /* ── SECTIONS ── */
  .section{padding:48px 0}
  .container{padding:0 16px}

  /* ── GRIDS ── */
  .why-grid{grid-template-columns:1fr;gap:14px}
  .industries-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .values-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .services-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;margin-bottom:28px}

  /* ── CTA ── */
  .cta-section{padding:44px 20px;border-radius:14px;margin:0 10px}

  /* ── ABOUT ── */
  .about-grid .visual{padding:30px 22px}
  .about-grid .visual h3{font-size:1.3rem}

  /* ── CONTACT ── */
  .contact-info-card{padding:26px 20px}
  .contact-form{padding:24px 18px}

  /* ── TECH TABS ── */
  .tech-tabs{
    flex-wrap:nowrap;overflow-x:auto;
    justify-content:flex-start;
    -webkit-overflow-scrolling:touch;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .tech-tabs::-webkit-scrollbar{display:none}
  .tech-tab{flex-shrink:0;padding:8px 16px;font-size:.82rem}

  /* ── PRODUCTS ── */
  .products-nav{
    flex-wrap:nowrap;overflow-x:auto;
    justify-content:flex-start;
    -webkit-overflow-scrolling:touch;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .products-nav::-webkit-scrollbar{display:none}
  .products-nav-btn{flex-shrink:0;padding:10px 14px;font-size:.82rem}
  .product-features-grid{grid-template-columns:1fr}
  .product-hero-card{padding:26px 20px}
  .product-hero-meta{gap:8px}
  .product-meta-chip{font-size:.74rem;padding:5px 10px}
  .product-showcase-grid{grid-template-columns:1fr}
}

/* ── 480px: mobile ────────────────────────────────────────── */
@media (max-width:480px){
  .brand span{display:none}
  .brand img{height:36px}
  .nav{padding:10px 16px}

  .hero{padding:44px 0 56px}
  .hero h1{font-size:1.65rem;line-height:1.25}
  .hero .lead{font-size:.96rem}
  .hero-eyebrow{font-size:.76rem}
  .hero-trust{font-size:.78rem}

  .page-hero{padding:56px 0 42px}
  .page-hero h1{font-size:1.65rem}
  .page-hero p{font-size:.95rem}

  .section{padding:42px 0}
  .container{padding:0 14px}
  .section-title{margin-bottom:32px}
  h2{font-size:1.5rem}
  h3{font-size:1.15rem}

  .service-card{padding:22px 18px}
  .service-icon{width:48px;height:48px;border-radius:12px;margin-bottom:16px}
  .why-card{padding:20px 16px}
  .why-num{font-size:1.6rem}

  .industries-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .industry-card{padding:22px 14px}

  .values-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .value-pill{padding:14px 10px;font-size:.88rem}

  .mvv-card{padding:26px 20px}
  .engage-card{padding:24px 18px}

  .cta-section{padding:38px 16px;margin:0 8px;border-radius:12px}
  .cta-section h2{font-size:1.4rem}
  .cta-section p{font-size:.95rem}
  .cta-section .btn{width:100%;justify-content:center}

  .footer{padding:44px 0 20px}
  .footer-grid{gap:22px}
  .footer h4{margin-bottom:14px;font-size:.95rem}
  .footer ul li{margin-bottom:8px}
  .footer-bottom{font-size:.8rem}

  .contact-info-card{padding:22px 16px}
  .contact-form{padding:20px 16px}
  .form-group input,.form-group textarea{padding:11px 14px;font-size:.92rem}
  .btn{padding:13px 20px;font-size:.9rem}

  .product-hero-card{padding:22px 16px}
  .product-hero-card h2{font-size:1.35rem}
  .product-feature-card{padding:20px 16px}

  .case-card .case-body{padding:20px 16px}
  .case-card .case-img{height:130px;font-size:1.8rem}
}

/* ── 360px: very small mobile ─────────────────────────────── */
@media (max-width:360px){
  .container{padding:0 12px}
  .hero h1{font-size:1.5rem}
  .page-hero h1{font-size:1.45rem}
  h2{font-size:1.35rem}
  .btn{padding:11px 16px;font-size:.86rem}
  .industries-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .hero-stats{gap:6px}
  .hero-stat .num{font-size:1.05rem}
  .service-card{padding:18px 14px}
  .cta-section{padding:32px 12px;margin:0 6px}
  .footer-grid{gap:18px}
  .product-hero-card{padding:18px 14px}
  .product-features-grid{grid-template-columns:1fr}
}

/* ============ Products Page ============ */
.products-hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(124,92,240,.15);border:1px solid rgba(157,131,255,.3);
  color:#c4b5ff;padding:6px 16px;border-radius:999px;
  font-size:.82rem;font-weight:500;margin-bottom:20px;
}
.products-hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22d3ee;box-shadow:0 0 8px #22d3ee}
.products-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:56px}
.products-nav-btn{
  display:flex;align-items:center;gap:8px;
  padding:12px 22px;border:1.5px solid var(--border);
  background:#fff;border-radius:12px;font-weight:600;
  font-size:.9rem;color:var(--text-soft);cursor:pointer;
  font-family:inherit;transition:all .25s;
}
.products-nav-btn svg{color:var(--purple-500)}
.products-nav-btn:hover,.products-nav-btn.active{
  background:var(--gradient);color:#fff;border-color:transparent;
  box-shadow:0 8px 20px rgba(91,63,201,.3);transform:translateY(-2px);
}
.products-nav-btn.active svg,.products-nav-btn:hover svg{color:#fff}
.product-category{display:none}
.product-category.active{display:block}
.product-hero-card{
  background:var(--gradient);border-radius:var(--radius-lg);padding:56px;
  color:#fff;position:relative;overflow:hidden;margin-bottom:40px;
}
.product-hero-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%,rgba(34,211,238,.25),transparent 45%),
             radial-gradient(circle at 10% 80%,rgba(124,92,240,.3),transparent 45%);
}
.product-hero-card > *{position:relative;z-index:1}
.product-hero-card h2{color:#fff;font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:12px}
.product-hero-card p{color:rgba(255,255,255,.85);font-size:1.05rem;max-width:640px;margin-bottom:0}
.product-tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#22d3ee;
  background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.3);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.product-hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.product-meta-chip{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:500;color:#fff;
}
.product-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.product-feature-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;transition:all .25s;
}
.product-feature-card:hover{border-color:var(--purple-400);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.product-feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--gradient-soft);color:var(--purple-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.product-feature-card h4{font-size:1rem;margin-bottom:8px;color:var(--navy-800)}
.product-feature-card p{margin:0;font-size:.9rem;color:var(--text-soft)}
.product-showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-showcase-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;transition:all .3s;
}
.product-showcase-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product-showcase-img{
  height:180px;display:flex;align-items:center;justify-content:center;
  background:var(--gradient);position:relative;overflow:hidden;
}
.product-showcase-img::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.2),transparent 55%);
}
.product-showcase-img span{
  font-size:2.8rem;font-weight:800;color:#fff;
  font-family:'Plus Jakarta Sans',sans-serif;
  position:relative;z-index:1;letter-spacing:-.02em;
}
.product-showcase-body{padding:24px}
.product-showcase-body .status-badge{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.status-live{color:#1a7340;background:#e8f9f0;border:1px solid #b6e8c8}
.status-beta{color:#854f0b;background:#faeeda;border:1px solid #fac775}
.status-soon{color:#185fa5;background:#e6f1fb;border:1px solid #b5d4f4}
.product-showcase-body h3{font-size:1.1rem;margin-bottom:8px}
.product-showcase-body p{font-size:.9rem;color:var(--text-soft);margin-bottom:16px}
.product-showcase-body .product-tech-tags{display:flex;flex-wrap:wrap;gap:8px}
.product-tech-tag{
  font-size:.75rem;font-weight:600;color:var(--purple-600);
  background:rgba(124,92,240,.08);border:1px solid rgba(124,92,240,.2);
  padding:4px 10px;border-radius:6px;
}
/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}