:root{
  --navy:#0D1B3D;
  --navy-2:#0A1530;
  --navy-light:#1a2d54;
  --blue:#156DB5;
  --blue-l:#4A93D1;
  --teal:#00A99D;
  --teal-l:#7ED3B2;
  --mist:#F2F7FA;
  --white:#FFFFFF;
  --ink-soft:rgba(13,27,61,0.62);
  --ink-faint:rgba(13,27,61,0.38);
  --line:rgba(13,27,61,0.10);
  --line-on-navy:rgba(255,255,255,0.14);
  --radius:14px;
  --ease:cubic-bezier(.22,.7,.24,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--mist);
  color:var(--navy);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
section{position:relative;}
.wrap{max-width:1280px;margin:0 auto;padding:0 40px;}
@media(max-width:720px){.wrap{padding:0 22px;}}
@media(max-width:400px){.wrap{padding:0 16px;}}

::selection{background:var(--teal);color:var(--white);}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}

/* ---------- NAV ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
nav.wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}

.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15px;}
.brand-logo{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
}
.brand-logo img{
  width:100%;height:100%;object-fit:contain;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{color:var(--navy);font-size:16px;letter-spacing:-0.01em;}
.brand-text small{font-size:10px;color:var(--ink-faint);font-weight:500;letter-spacing:0.08em;text-transform:uppercase;}

.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-soft);transition:color .2s;}
.nav-links a:hover{color:var(--navy);}
.nav-links a.nav-cta{
  background:linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color:#fff;font-size:13px;font-weight:700;
  padding:11px 22px;border-radius:8px;
  transition:transform .25s,box-shadow .25s;
}
.nav-links a.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px -6px rgba(13,27,61,0.4);color:#fff;}

.nav-toggle{display:none;}
@media(max-width:900px){
  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--white);
    flex-direction:column;
    padding:20px 40px;
    gap:0;
    border-bottom:1px solid var(--line);
    box-shadow:0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a.nav-cta{margin:16px 0 0;text-align:center;}
  .nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:8px;width:40px;height:40px;}
  .nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all 0.3s cubic-bezier(.22,.7,.24,1);}
  .nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
  .nav-toggle.active span:nth-child(2){opacity:0;}
  .nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
}

/* ---------- HERO ---------- */
.hero{
  padding:140px 0 80px;
  background:linear-gradient(180deg, var(--white) 0%, var(--mist) 100%);
  text-align:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;
  padding:8px 16px;border-radius:100px;
  margin-bottom:20px;
  letter-spacing:0.02em;
  transition:all 0.4s ease;
}
.hero-badge svg{width:16px;height:16px;}
.hero-badge.gundi{background:rgba(21,109,181,0.1);color:#156DB5;}
.hero-badge.sippisec{background:rgba(107,79,207,0.1);color:#6b4fcf;}
.hero-badge.terrech{background:rgba(0,169,157,0.1);color:#00A99D;}
.hero-badge.sippi{background:rgba(21,109,181,0.1);color:#156DB5;}
.hero-badge.holding{background:linear-gradient(135deg,rgba(21,109,181,0.1),rgba(0,169,157,0.1));color:#156DB5;}

/* Rotating Hero Text */
.hero-rotating{
  display:inline-block;
  position:relative;
  min-width:200px;
}
.hero-rotating-text{
  display:inline-block;
  opacity:1;
  transform:translateY(0);
  transition:all 0.4s var(--ease);
}
.hero-rotating-text.fade-out{
  opacity:0;
  transform:translateY(-20px);
}
.hero-rotating-text.fade-in{
  opacity:0;
  transform:translateY(20px);
}

.hero h1{
  font-size:clamp(36px,5vw,56px);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-0.03em;
  margin-bottom:16px;
  color:var(--navy);
}
/* Animated gradient text - company-specific colors */
.hero h1 .hero-rotating-text{
  animation:gradientFlow 5s linear infinite;
}
.hero h1 .hero-rotating-text.gundi{
  background:linear-gradient(90deg, #156DB5, #4A93D1, #00A99D, #7ED3B2, #156DB5) 0% center / 200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hero-rotating-text.sippisec{
  background:linear-gradient(90deg, #4c25a8, #6b4fcf, #8256E0, #b49ae8, #4c25a8) 0% center / 200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hero-rotating-text.terrech{
  background:linear-gradient(90deg, #00A99D, #00D9C4, #7ED3B2, #4A93D1, #00A99D) 0% center / 200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hero-rotating-text.sippi{
  background:linear-gradient(90deg, #1a2d54, #156DB5, #4A93D1, #00A99D, #1a2d54) 0% center / 200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hero-rotating-text.holding{
  background:linear-gradient(90deg, #156DB5, #00A99D, #6b4fcf, #00D9C4, #156DB5) 0% center / 200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@keyframes gradientFlow{
  from{background-position:0% center;}
  to{background-position:-200% center;}
}

/* Hero Description */
.hero-desc{
  font-size:17px;
  color:var(--ink-soft);
  max-width:580px;
  margin:0 auto;
  line-height:1.6;
  min-height:52px;
  transition:all 0.4s var(--ease);
}
.hero-desc.fade-out{opacity:0;transform:translateY(-10px);}
.hero-desc.fade-in{opacity:0;transform:translateY(10px);}

/* Hero Navigation Dots */
.hero-nav{
  display:flex;gap:12px;justify-content:center;margin:24px 0 32px;
}
.hero-nav-dot{
  width:12px;height:12px;
  border-radius:50%;
  background:var(--line);
  border:2px solid transparent;
  cursor:pointer;
  transition:all 0.3s ease;
  padding:0;
}
.hero-nav-dot:hover{background:var(--ink-faint);transform:scale(1.1);}
.hero-nav-dot.active{transform:scale(1.2);}
.hero-nav-dot.gundi.active{background:#156DB5;}
.hero-nav-dot.sippisec.active{background:#6b4fcf;}
.hero-nav-dot.terrech.active{background:#00A99D;}
.hero-nav-dot.sippi.active{background:#156DB5;}
.hero-nav-dot.holding.active{background:linear-gradient(135deg,#156DB5,#00A99D);}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:clamp(6px, 1vw, 8px);
  padding:clamp(10px, 2vw, 14px) clamp(18px, 4vw, 28px);
  border-radius:clamp(6px, 1vw, 8px);font-weight:700;
  font-size:clamp(12px, 1.8vw, 14px);
  transition:all .25s var(--ease);cursor:pointer;border:none;
}
.btn-primary{
  background:linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color:#fff;box-shadow:0 8px 24px -8px rgba(13,27,61,0.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(13,27,61,0.5);}
.btn-outline{
  background:transparent;color:var(--navy);
  border:2px solid var(--line);
}
.btn-outline:hover{border-color:var(--navy);background:rgba(13,27,61,0.03);}
.btn svg{width:clamp(12px, 2vw, 16px);height:clamp(12px, 2vw, 16px);}

.hero{padding:clamp(90px, 15vw, 140px) 0 clamp(40px, 8vw, 80px);}
.hero-desc{font-size:clamp(14px, 2.2vw, 17px);min-height:auto;margin-bottom:clamp(16px, 3vw, 24px);}
.hero-nav{margin:clamp(16px, 3vw, 24px) 0 clamp(20px, 4vw, 32px);gap:clamp(8px, 1.5vw, 12px);}
.hero-ctas{gap:clamp(8px, 1.5vw, 14px);}
@media(max-width:400px){
  .hero-ctas{flex-direction:column;width:100%;}
  .btn{width:100%;justify-content:center;}
  .btn-outline{margin-left:0;}
}

/* ---------- COMPANIES STRIP ---------- */
.companies-strip{
  padding:60px 0;
  background:var(--white);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.companies-strip .label{
  text-align:center;
  font-size:12px;
  font-weight:600;
  color:var(--ink-faint);
  letter-spacing:0.1em;
  text-transform:uppercase;
  margin-bottom:32px;
}
.companies-logos{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:48px;
  flex-wrap:wrap;
}
.company-logo{
  display:flex;align-items:center;gap:10px;
  opacity:0.7;transition:opacity .3s;
}
.company-logo:hover{opacity:1;}
.company-logo .icon{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
}
.company-logo .icon img{width:100%;height:100%;object-fit:contain;}
.company-logo span{
  font-weight:700;font-size:13px;color:white;
  padding:8px 14px;border-radius:8px;
}
.company-logo.gundi span{background:linear-gradient(135deg,#156DB5,#00A99D);}
.company-logo.sippisec span{background:linear-gradient(135deg,#6b4fcf,#4c25a8);}
.company-logo.terrech span{background:linear-gradient(135deg,#3d7dd5,#0a50b6);}
.company-logo.sippi span{background:linear-gradient(135deg,#5b60da,#2e33a2);}
@media(max-width:600px){
  .companies-logos{gap:20px;}
  .company-logo .icon{width:40px;height:40px;}
  .company-logo span{font-size:11px;padding:6px 10px;}
}
@media(max-width:400px){
  .companies-logos{gap:12px;}
  .company-logo{flex-direction:column;gap:6px;}
  .company-logo .icon{width:36px;height:36px;}
}

/* ---------- PRODUCT ECOSYSTEM ---------- */
.ecosystem{
  padding:100px 0;
  background:var(--mist);
}
.sec-header{text-align:center;margin-bottom:60px;}
.sec-header .eyebrow{
  display:inline-block;
  font-size:12px;font-weight:600;
  color:var(--teal);
  letter-spacing:0.12em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.sec-header h2{
  font-size:clamp(28px,4vw,42px);
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:16px;
  color:var(--navy);
}
.sec-header p{
  font-size:17px;
  color:var(--ink-soft);
  max-width:580px;
  margin:0 auto;
  line-height:1.6;
}
@media(max-width:600px){
  .sec-header{margin-bottom:40px;}
  .sec-header p{font-size:15px;}
  .ecosystem,.trust,.subsidiaries,.vision{padding:60px 0;}
  .vision-content blockquote{font-size:16px;padding-left:16px;}
  .vision-values{gap:8px;}
  .vision-value{padding:8px 12px;font-size:12px;}
  .ceo-info{text-align:center;}
}

/* Product Cards Grid */
.product-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.product-grid{grid-template-columns:1fr;}}

.product-card{
  background:var(--white);
  border-radius:16px;
  padding:28px 24px;
  border:1px solid var(--line);
  position:relative;
  transition:all .3s var(--ease);
}
.product-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px -15px rgba(13,27,61,0.15);
  border-color:transparent;
}
a.product-card{display:block;}
.product-card .number{
  position:absolute;
  top:16px;right:16px;
  width:24px;height:24px;
  background:var(--mist);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:var(--teal);
}
.product-card .icon{
  width:56px;height:56px;
  margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
}
.product-card .icon svg, .product-card .icon img{width:100%;height:100%;object-fit:contain;}
.product-card h3{
  font-size:18px;font-weight:800;
  margin-bottom:6px;color:var(--navy);
}
.product-card h3 span{
  background:linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.product-card .subtitle{
  font-size:12px;font-weight:600;
  color:var(--teal);
  margin-bottom:12px;
}
.product-card p{
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.5;
}
.product-card .company-tag{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:11px;
  color:var(--ink-faint);
  display:flex;align-items:center;gap:6px;
}
.product-card .company-tag::before{
  content:'';width:6px;height:6px;border-radius:50%;
}
.product-card.terrech .company-tag::before{background:var(--teal);}
.product-card.gundi .company-tag::before{background:var(--blue);}
.product-card.sippi .company-tag::before{background:var(--navy);}

/* Connection Lines Visualization */
.ecosystem-visual{
  margin-top:60px;
  padding:40px;
  background:var(--white);
  border-radius:20px;
  border:1px solid var(--line);
  text-align:center;
}
.ecosystem-visual .tagline{
  font-size:14px;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:8px;
}
.ecosystem-visual .tagline strong{color:var(--navy);}
.ecosystem-visual .subtitle{
  font-size:12px;
  color:var(--ink-faint);
}

/* ---------- TRUST BADGES ---------- */
.trust-section{
  padding:80px 0;
  background:var(--white);
}
.trust-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
}
@media(max-width:900px){.trust-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:600px){.trust-grid{grid-template-columns:repeat(2,1fr);}}

.trust-item{
  text-align:center;
  padding:24px 16px;
}
.trust-item .icon{
  width:48px;height:48px;
  margin:0 auto 14px;
  background:var(--mist);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
}
.trust-item .icon svg{width:24px;height:24px;stroke:var(--navy);}
.trust-item h4{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:4px;}
.trust-item p{font-size:11px;color:var(--ink-faint);line-height:1.4;}

/* ---------- SUBSIDIARIES ---------- */
.subsidiaries{
  padding:100px 0;
  background:var(--navy);
  color:white;
}
.subsidiaries .sec-header .eyebrow{color:var(--teal-l);}
.subsidiaries .sec-header h2{color:white;}
.subsidiaries .sec-header p{color:rgba(255,255,255,0.6);}

.subs-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
@media(max-width:800px){.subs-grid{grid-template-columns:1fr;}}

.sub-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:16px;
  padding:32px;
  transition:all .3s var(--ease);
}
.sub-card:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.2);
  transform:translateY(-4px);
}
a.sub-card{display:block;}
.sub-card .icon{
  width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.sub-card .icon img{width:100%;height:100%;object-fit:contain;}

.sub-card h3{font-size:20px;font-weight:800;margin-bottom:6px;}
.sub-card .tagline{
  font-size:13px;color:var(--teal-l);font-weight:600;
  margin-bottom:14px;
}
.sub-card p{
  font-size:14px;color:rgba(255,255,255,0.6);line-height:1.6;
  margin-bottom:20px;
}
.sub-card .products{
  display:flex;gap:8px;flex-wrap:wrap;
}
.sub-card .product-tag{
  background:rgba(255,255,255,0.1);
  padding:6px 12px;
  border-radius:6px;
  font-size:11px;
  font-weight:600;
  color:rgba(255,255,255,0.8);
}

/* ---------- VISION SECTION ---------- */
.vision{
  padding:100px 0;
  background:var(--white);
}
.vision-grid{
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:60px;
  align-items:center;
}
@media(max-width:900px){
  .vision-grid{grid-template-columns:1fr;gap:40px;}
}
.vision-photo{
  display:flex;align-items:center;justify-content:center;
}
.vision-photo img{
  width:100%;max-width:420px;
}
@media(max-width:900px){
  .vision-photo img{max-width:320px;}
}
.vision-content .eyebrow{
  display:inline-block;font-size:12px;font-weight:600;
  color:var(--teal);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:16px;
}
.vision-content h2{
  font-size:clamp(26px,3.5vw,36px);font-weight:800;
  letter-spacing:-0.02em;margin-bottom:20px;color:var(--navy);
  line-height:1.2;
}
.vision-content blockquote{
  font-size:18px;font-style:italic;
  color:var(--ink-soft);line-height:1.7;
  margin-bottom:24px;padding-left:20px;
  border-left:3px solid var(--teal);
}
.vision-content p{
  font-size:15px;color:var(--ink-soft);line-height:1.7;margin-bottom:16px;
}
.vision-values{
  display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;
}
.vision-value{
  display:flex;align-items:center;gap:8px;
  background:var(--mist);padding:10px 16px;border-radius:8px;
  font-size:13px;font-weight:600;color:var(--navy);
}
.vision-value svg{width:18px;height:18px;stroke:var(--teal);}
.ceo-info{
  margin-top:32px;
  padding-top:24px;border-top:1px solid var(--line);
}
.ceo-info .ceo-details h4{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:2px;}
.ceo-info .ceo-details span{font-size:13px;color:var(--ink-faint);}

/* ---------- CTA SECTION ---------- */
.cta-section{
  padding:100px 0;
  background:linear-gradient(180deg, var(--mist) 0%, var(--white) 100%);
  text-align:center;
}
.cta-box{
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius:24px;
  padding:60px 40px;
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(0,169,157,0.3),transparent 70%);
  top:-200px;right:-100px;
}
.cta-box h2{
  font-size:clamp(24px,3.5vw,36px);
  font-weight:800;color:white;
  margin-bottom:16px;
  position:relative;
}
.cta-box p{
  font-size:16px;
  color:rgba(255,255,255,0.7);
  max-width:500px;
  margin:0 auto 32px;
  position:relative;
}
.cta-box .btn-primary{
  background:linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  position:relative;
}

/* ---------- FOOTER ---------- */
footer{
  background:var(--navy-2);
  color:rgba(255,255,255,0.5);
  padding:60px 0 30px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.1);
  margin-bottom:30px;
}
@media(max-width:800px){
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:500px){
  .footer-top{grid-template-columns:1fr;}
}

.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand .brand-text strong{color:white;}
.footer-brand p{font-size:14px;line-height:1.6;max-width:280px;}

.footer-col h4{
  font-size:12px;font-weight:700;
  color:white;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,0.5);
  transition:color .2s;
}
.footer-col ul a:hover{color:white;}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  font-size:13px;
}
.footer-badges{display:flex;gap:20px;}
.footer-badges span{
  display:flex;align-items:center;gap:6px;
  font-size:12px;
}
.footer-badges svg{width:14px;height:14px;stroke:var(--teal-l);}

/* Animations */
.fade-in{opacity:0;transform:translateY(20px);transition:all .6s var(--ease);}
.fade-in.visible{opacity:1;transform:translateY(0);}