:root{
    --navy:#0B1B33;
    --navy-deep:#071224;
    --purple:#6C4FD1;
    --green:#22B573;
    --green-text:#15804C;
    --teal:#1CA6A6;
    --blue:#3A7BD5;
    --ink:#0E1626;
    --ink-soft:#4A5568;
    --paper:#FFFFFF;
    --mist:#F4F6FB;
    --line:#E4E9F2;
    --radius:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.logo,.eyebrow{font-family:'Quicksand',sans-serif;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
  section{padding:110px 0;}
  @media(max-width:768px){section{padding:70px 0;}}

  /* NAV */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(11,27,51,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  nav{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;max-width:1180px;margin:0 auto;}
  .logo{font-size:22px;font-weight:700;color:#fff;letter-spacing:0.2px;display:flex;align-items:center;}
  .logo img{height:34px;width:auto;display:block;}
  .logo span.fil{color:#B79CFF;}
  .logo span.tech{color:#5FE3B0;}
  .nav-links{display:flex;gap:34px;}
  .nav-links a{color:rgba(255,255,255,0.8);font-size:14.5px;font-weight:500;transition:color .2s;}
  .nav-links a:hover{color:#fff;}
  .nav-cta{
    background:linear-gradient(135deg,var(--purple),var(--teal));
    color:#fff;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  }
  .menu-btn{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;}
  @media(max-width:860px){
    .nav-links, .nav-cta{display:none;}
    .menu-btn{display:block;}
    nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--navy);padding:20px 32px;gap:18px;}
    nav.open .nav-cta{display:inline-block;margin:0 32px 20px;}
  }

  /* HERO */
  .hero{
    position:relative;
    background:radial-gradient(ellipse at 30% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
    color:#fff;
    padding:190px 0 120px;
    overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(circle at 85% 15%, rgba(108,79,209,0.35), transparent 40%),
      radial-gradient(circle at 90% 60%, rgba(28,166,166,0.25), transparent 45%);
    pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;}
  .eyebrow-flow{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:28px;}
  .eyebrow-flow span{
    font-size:13px;color:#9FB3D6;font-weight:500;letter-spacing:.3px;
    position:relative;padding-left:16px;
  }
  .eyebrow-flow span::before{content:"→";position:absolute;left:0;color:#5FE3B0;}
  .eyebrow-flow span:first-child::before{content:"";}
  .eyebrow-flow span:first-child{padding-left:0;}
  h1.hero-title{
    font-size:clamp(34px,5.4vw,64px);
    font-weight:700;
    line-height:1.08;
    max-width:920px;
    margin-bottom:26px;
    letter-spacing:-0.5px;
  }
  h1.hero-title .accent{
    background:linear-gradient(90deg,#B79CFF,#5FE3B0);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-sub{
    font-size:18px;color:#C4D2E8;max-width:560px;margin-bottom:44px;
  }
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:15px 28px;border-radius:999px;font-weight:600;font-size:15px;
    cursor:pointer;border:none;transition:transform .2s, box-shadow .2s;
  }
  .btn-primary{background:linear-gradient(135deg,var(--purple),var(--teal));color:#fff;}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(108,79,209,0.4);}
  .btn-ghost{background:rgba(255,255,255,0.08);color:#fff;border:1px solid rgba(255,255,255,0.25);}
  .btn-ghost:hover{background:rgba(255,255,255,0.16);}
  .btn-dark{background:var(--navy);color:#fff;}
  .btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,27,51,0.35);}

  /* INTRO */
  .intro{background:var(--mist);}
  .eyebrow{color:var(--purple);font-weight:700;font-size:13px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:14px;}
  .intro h2{font-size:clamp(26px,3.4vw,38px);max-width:760px;line-height:1.25;color:var(--ink);margin-bottom:20px;}
  .intro p{max-width:640px;color:var(--ink-soft);font-size:16.5px;}

  /* SOLUTIONS */
  .solutions{background:var(--mist);}
  .solutions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:56px;}
  @media(max-width:1000px){.solutions-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.solutions-grid{grid-template-columns:1fr;}}
  .sol-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    padding:36px 30px;transition:transform .25s, box-shadow .25s;
    display:flex;flex-direction:column;
    text-decoration:none;color:inherit;
  }
  .sol-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(11,27,51,0.08);}
  .sol-icon{
    width:52px;height:52px;border-radius:14px;margin-bottom:22px;
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;
  }
  .sol-card:nth-child(1) .sol-icon{background:linear-gradient(135deg,var(--blue),var(--teal));}
  .sol-card:nth-child(2) .sol-icon{background:linear-gradient(135deg,var(--purple),var(--blue));}
  .sol-card:nth-child(3) .sol-icon{background:linear-gradient(135deg,var(--green),var(--teal));}
  .sol-card h3{font-size:20px;margin-bottom:12px;color:var(--ink);}
  .sol-card p{color:var(--ink-soft);font-size:15px;margin-bottom:24px;flex-grow:1;}
  .sol-link{font-weight:600;font-size:14.5px;color:var(--purple);display:inline-flex;align-items:center;gap:6px;}
  .sol-link:after{content:"→";transition:transform .2s;}
  .sol-link:hover:after{transform:translateX(4px);}

  /* WHY FILTECH */
  .why{background:var(--navy);color:#fff;}
  .why h2{font-size:clamp(26px,3.4vw,38px);max-width:640px;margin-bottom:14px;}
  .why > .wrap > p{color:#AEC0DE;max-width:560px;margin-bottom:56px;font-size:16.5px;}
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  @media(max-width:900px){.why-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.why-grid{grid-template-columns:1fr;}}
  .why-item{
    background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09);
    border-radius:var(--radius);padding:26px 22px;
  }
  .why-item .num{font-size:13px;color:#5FE3B0;font-weight:700;margin-bottom:14px;letter-spacing:.5px;}
  .why-item h4{font-size:16.5px;margin-bottom:8px;font-weight:600;}
  .why-item p{font-size:13.5px;color:#9FB3D6;}

  /* CTA */
  .cta{
    background:linear-gradient(120deg,var(--purple),var(--blue) 55%,var(--teal));
    color:#fff;text-align:center;
  }
  .cta h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:16px;max-width:700px;margin-left:auto;margin-right:auto;}
  .cta p{color:rgba(255,255,255,0.9);max-width:520px;margin:0 auto 38px;font-size:16.5px;}
  .cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

  /* CONTACT */
  .contact{background:var(--mist);}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:50px;align-items:start;}
  @media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:40px;}}
  .contact-info h3{font-size:19px;margin-bottom:16px;color:var(--ink);}
  .contact-info p{color:var(--ink-soft);margin-bottom:26px;font-size:15px;}
  .contact-info ul li{margin-bottom:14px;font-size:15px;color:var(--ink);}
  .contact-info ul li span{color:var(--ink-soft);display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px;}
  form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
  @media(max-width:520px){.form-row{grid-template-columns:1fr;}}
  input,select,textarea{
    width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:9px;
    font-family:'Inter',sans-serif;font-size:14.5px;background:var(--mist);color:var(--ink);
  }
  textarea{resize:vertical;min-height:100px;margin-bottom:20px;}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:1px;}
  form .btn{width:100%;justify-content:center;}

  /* FOOTER */
  footer{background:var(--navy-deep);color:#8FA2C2;padding:60px 0 30px;}
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
  @media(max-width:768px){.footer-top{grid-template-columns:1fr;gap:30px;}}
  .footer-logo{margin-bottom:16px;}
  .footer-logo img{height:32px;width:auto;display:block;}
  footer p{font-size:14px;max-width:280px;}
  footer h4{color:#fff;font-size:14px;margin-bottom:14px;}
  footer ul li{margin-bottom:10px;font-size:14px;}
  footer ul li a:hover{color:#fff;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;
  }
  .footer-bottom a{margin-left:18px;}

/* PRODUCTS PAGE */
.products-hero{
  background:radial-gradient(ellipse at 25% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color:#fff;padding:170px 0 90px;
}
.products-hero h1{font-size:clamp(30px,4.4vw,48px);max-width:760px;margin-bottom:18px;letter-spacing:-0.3px;}
.products-hero p{color:#C4D2E8;max-width:600px;font-size:17px;}

.products-section{padding:90px 0;}
.products-section.alt{background:var(--mist);}
.products-section-head{max-width:700px;margin-bottom:50px;}
.products-section-head h2{font-size:clamp(24px,3vw,32px);color:var(--ink);margin-bottom:14px;line-height:1.25;}
.products-section-head p{color:var(--ink-soft);font-size:16px;}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:980px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:660px){.product-grid{grid-template-columns:1fr;}}

.product-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;transition:transform .25s, box-shadow .25s;
}
.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(11,27,51,0.08);}
.product-badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--purple);
  background:rgba(108,79,209,0.08);padding:6px 12px;border-radius:999px;margin-bottom:18px;letter-spacing:.2px;
}
.product-card h3{font-size:19px;color:var(--ink);margin-bottom:6px;}
.product-tagline{color:var(--ink-soft);font-size:13.5px;margin-bottom:20px;}
.spec-list{margin-bottom:24px;flex-grow:1;}
.spec-list li{
  position:relative;padding-left:22px;font-size:13.5px;color:var(--ink);
  margin-bottom:10px;line-height:1.4;
}
.spec-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:700;font-size:13px;
}
.spec-list li.muted{color:var(--ink-soft);}
.spec-list li.muted::before{content:"–";color:var(--ink-soft);}
.product-card .btn{width:100%;justify-content:center;font-size:14px;padding:12px 20px;}

.filtration-note{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--navy),var(--navy-deep));
  border-radius:var(--radius);padding:28px 30px;margin-bottom:44px;
}
.filtration-note-text{display:flex;align-items:center;gap:16px;}
.filtration-note .icon{
  width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--green));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0;
}
.filtration-note p{font-size:15px;color:#C4D2E8;margin:0;max-width:480px;}
.filtration-note strong{color:#fff;}
.filtration-note .btn{flex-shrink:0;}

.desktop-card{
  background:linear-gradient(135deg, var(--navy), var(--navy-deep));
  color:#fff;border-radius:var(--radius);padding:44px;
  display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:space-between;
}
.desktop-card-text{flex:1;min-width:280px;}
.desktop-card-text h3{font-size:24px;margin-bottom:12px;}
.desktop-card-text p{color:#C4D2E8;font-size:15px;margin-bottom:20px;max-width:480px;}
.desktop-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.desktop-tags span{
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.18);
  padding:7px 14px;border-radius:999px;font-size:12.5px;color:#DCE6F5;
}
.desktop-usecases{flex:1;min-width:240px;display:grid;gap:12px;}
.desktop-usecases div{
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);
  border-radius:10px;padding:14px 16px;font-size:13.5px;color:#DCE6F5;
}
.desktop-usecases div b{display:block;color:#fff;font-size:14px;margin-bottom:2px;}

/* PRODUCT CARD IMAGES */
.product-card{padding:0;overflow:hidden;}
.product-card-img{width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--mist);}
.product-card-img img{width:100%;height:100%;object-fit:cover;display:block;}
.product-card-body{padding:26px 26px 30px;display:flex;flex-direction:column;flex-grow:1;}

/* SOLUTION CARD PHOTO (optional, used on Home & Office cards) */
.sol-card-img{
  margin:-36px -30px 22px;
  height:210px;overflow:hidden;
  border-radius:var(--radius) var(--radius) 0 0;
  background:var(--mist);
  display:flex;align-items:center;justify-content:center;
}
.sol-card-img img{width:100%;height:100%;object-fit:contain;display:block;}

/* Desktop dispensers usecases strip (standalone, no longer nested in desktop-card) */
.desktop-usecases-standalone{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:44px;
}
.desktop-usecases-standalone div{
  background:var(--paper);border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;font-size:13.5px;color:var(--ink-soft);
}
.desktop-usecases-standalone div b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px;}
@media(max-width:768px){.desktop-usecases-standalone{grid-template-columns:1fr;}}

.product-grid-2col{grid-template-columns:repeat(2,1fr);max-width:820px;}
@media(max-width:660px){.product-grid-2col{grid-template-columns:1fr;}}

/* TECHNOLOGY PAGE */
.tech-hero{
  background:radial-gradient(ellipse at 25% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color:#fff;padding:170px 0 90px;
}
.tech-hero h1{font-size:clamp(30px,4.4vw,48px);max-width:760px;margin-bottom:18px;letter-spacing:-0.3px;}
.tech-hero p{color:#C4D2E8;max-width:600px;font-size:17px;}

.tech-stages{padding:90px 0;}
.tech-stage{
  display:grid;grid-template-columns:80px 1fr;gap:28px;
  padding:32px 0;border-bottom:1px solid var(--line);
}
.tech-stage:last-child{border-bottom:none;}
.tech-stage-num{
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:'Quicksand',sans-serif;font-weight:700;font-size:20px;
}
.tech-stage-content h3{font-size:19px;color:var(--ink);margin-bottom:4px;}
.tech-stage-content .tech-stage-tag{font-size:12.5px;color:var(--purple);font-weight:700;letter-spacing:.3px;text-transform:uppercase;margin-bottom:10px;}
.tech-stage-content p{color:var(--ink-soft);font-size:15px;max-width:640px;}
@media(max-width:640px){
  .tech-stage{grid-template-columns:52px 1fr;gap:18px;}
  .tech-stage-num{width:44px;height:44px;font-size:16px;}
}

/* PRINCIPLES SECTION */
.principles{background:var(--paper);padding:70px 0;}
.principles-head{text-align:center;max-width:600px;margin:0 auto 34px;}
.principles-head .eyebrow{justify-content:center;display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.principles-head .eyebrow::before,.principles-head .eyebrow::after{content:"";flex:1;max-width:30px;height:1px;background:var(--line);}
.principles-head h2{font-size:clamp(20px,2.4vw,26px);color:var(--ink);line-height:1.3;}
.principles-head h2 .accent{color:var(--purple);}
.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:900px){.principles-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.principles-grid{grid-template-columns:1fr;}}
.principle-card{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:22px 20px;text-align:left;
  box-shadow:0 2px 10px rgba(11,27,51,0.04);
  transition:transform .2s, box-shadow .2s;
}
.principle-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,27,51,0.07);}
.principle-icon{
  width:36px;height:36px;border-radius:10px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.principle-icon svg{width:17px;height:17px;}
.principle-card:nth-child(1) .principle-icon{background:linear-gradient(135deg,var(--purple),var(--blue));}
.principle-card:nth-child(2) .principle-icon{background:linear-gradient(135deg,var(--blue),var(--teal));}
.principle-card:nth-child(3) .principle-icon{background:linear-gradient(135deg,var(--teal),var(--green));}
.principle-card:nth-child(4) .principle-icon{background:linear-gradient(135deg,var(--purple),var(--teal));}
.principle-card h3{font-family:'Quicksand',sans-serif;font-size:14px;letter-spacing:.3px;color:var(--ink);margin-bottom:6px;text-transform:uppercase;font-weight:700;}
.principle-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.5;}


/* FEATURE OVERVIEW GRID (office page) */
.feature-overview{background:var(--paper);padding:0 0 60px;}
.feature-overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:900px){.feature-overview-grid{grid-template-columns:repeat(2,1fr);}}
.feature-overview-item{
  display:flex;align-items:center;gap:14px;
  background:var(--mist);border:1px solid var(--line);border-radius:12px;
  padding:18px 16px;
}
.feature-overview-item .icon{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.feature-overview-item .icon svg{width:18px;height:18px;}
.feature-overview-item span{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.3;}

/* ECOSYSTEM SECTION */
.ecosystem{background:var(--navy);padding:90px 0;}
.ecosystem-head{max-width:640px;margin-bottom:50px;}
.ecosystem-head .eyebrow{color:#5FE3B0;}
.ecosystem-head h2{font-size:clamp(28px,4vw,44px);color:#fff;line-height:1.15;margin-bottom:16px;}
.ecosystem-head h2 .accent{background:linear-gradient(90deg,#B79CFF,#5FE3B0);-webkit-background-clip:text;background-clip:text;color:transparent;}
.ecosystem-head p{color:#C4D2E8;font-size:16.5px;}
.ecosystem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:900px){.ecosystem-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.ecosystem-grid{grid-template-columns:1fr;}}
.ecosystem-card{
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);overflow:hidden;
}
.ecosystem-card-img{height:150px;background:var(--mist);overflow:hidden;}
.ecosystem-card-img img{width:100%;height:100%;object-fit:cover;display:block;}
.ecosystem-card-body{padding:20px 18px;}
.ecosystem-card-body h4{font-family:'Quicksand',sans-serif;font-size:15px;color:#fff;margin-bottom:8px;text-transform:uppercase;letter-spacing:.3px;}
.ecosystem-card-body p{font-size:13px;color:#9FB3D6;line-height:1.5;}

/* INTELLIGENT BY DESIGN (technology page) */
.smart-features{background:var(--mist);padding:90px 0;}
.smart-features-head{max-width:640px;margin-bottom:50px;}
.smart-features-head h2{font-size:clamp(26px,3.6vw,38px);color:var(--ink);line-height:1.25;margin-bottom:14px;}
.smart-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:900px){.smart-features-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.smart-features-grid{grid-template-columns:1fr;}}
.smart-feature-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:0 2px 10px rgba(11,27,51,0.04);
}
.smart-feature-card .icon{
  width:42px;height:42px;border-radius:12px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(135deg,var(--purple),var(--teal));
}
.smart-feature-card .icon svg{width:20px;height:20px;}
.smart-feature-card h4{font-size:16.5px;color:var(--ink);margin-bottom:8px;}
.smart-feature-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;}

/* WHY FILTECH — checklist + pull-quote */
.why-head{text-align:center;max-width:760px;margin:0 auto 20px;}
.why-head .eyebrow{justify-content:center;display:flex;align-items:center;gap:10px;color:#5FE3B0;}
.why-head .eyebrow::before,.why-head .eyebrow::after{content:"";flex:1;max-width:40px;height:1px;background:rgba(255,255,255,0.15);}
.why-head h2{font-size:clamp(24px,3.4vw,36px);color:#fff;line-height:1.3;}
.why-head h2 .accent{background:linear-gradient(90deg,#B79CFF,#5FE3B0);-webkit-background-clip:text;background-clip:text;color:transparent;}
.why-head p{color:#AEC0DE;font-size:16px;max-width:680px;margin:18px auto 0;}

.why-checklist{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:44px 0 40px;
}
@media(max-width:900px){.why-checklist{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.why-checklist{grid-template-columns:1fr;}}
.why-check-item{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09);
  border-radius:10px;padding:14px 16px;font-size:13.5px;color:#DCE6F5;
}
.why-check-item svg{width:18px;height:18px;flex-shrink:0;color:#5FE3B0;}

.why-quote{
  background:linear-gradient(120deg, rgba(108,79,209,0.15), rgba(28,166,166,0.1));
  border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius);
  padding:40px 36px;text-align:center;
}
.why-quote p{font-size:clamp(18px,2.4vw,24px);color:#fff;font-weight:600;line-height:1.4;margin:0;font-family:'Quicksand',sans-serif;}
.why-quote p .accent{background:linear-gradient(90deg,#B79CFF,#5FE3B0);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* KNOWLEDGE HUB */
.knowledge-hub{background:var(--paper);padding:90px 0;}
.knowledge-hub-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px;}
.knowledge-hub-head h2{font-size:clamp(26px,3.6vw,38px);color:var(--ink);}
.knowledge-hub-head p{color:var(--ink-soft);font-size:15px;max-width:340px;}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:900px){.knowledge-grid{grid-template-columns:1fr;}}
.knowledge-card{
  background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;text-decoration:none;transition:transform .2s, box-shadow .2s;
}
.knowledge-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(11,27,51,0.07);}
.knowledge-card .tag{font-size:11.5px;font-weight:700;color:var(--green-text);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;display:block;}
.knowledge-card h3{font-size:17px;color:var(--ink);margin-bottom:10px;line-height:1.3;}
.knowledge-card p{font-size:13.5px;color:var(--ink-soft);margin-bottom:16px;line-height:1.5;}
.knowledge-card .read-more{font-size:13.5px;font-weight:600;color:var(--purple);}

/* FAQ ACCORDION */
.faq{background:var(--navy);padding:90px 0;}
.faq-head{text-align:center;max-width:600px;margin:0 auto 44px;}
.faq-head .eyebrow{justify-content:center;display:flex;align-items:center;gap:10px;color:#5FE3B0;}
.faq-head .eyebrow::before,.faq-head .eyebrow::after{content:"";flex:1;max-width:40px;height:1px;background:rgba(255,255,255,0.15);}
.faq-head h2{font-size:clamp(26px,3.6vw,38px);color:#fff;}
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:15px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;color:#5FE3B0;flex-shrink:0;transition:transform .2s;font-weight:400;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 24px 20px;color:#AEC0DE;font-size:14.5px;line-height:1.6;margin:0;}
.faq-category{color:#5FE3B0;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;margin:36px 0 14px;}
.faq-category:first-child{margin-top:0;}

/* ARTICLE PAGE */
.article-hero{
  background:radial-gradient(ellipse at 25% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color:#fff;padding:160px 0 70px;
}
.article-hero .back-link{color:#9FB3D6;font-size:13.5px;font-weight:600;margin-bottom:20px;display:inline-flex;align-items:center;gap:6px;}
.article-hero h1{font-size:clamp(28px,4vw,42px);max-width:760px;line-height:1.2;}
.article-body{padding:70px 0 90px;}
.article-body .wrap{max-width:740px;}
.article-body h2{font-size:24px;color:var(--ink);margin:44px 0 16px;line-height:1.3;}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:19px;color:var(--ink);margin:32px 0 12px;}
.article-body p{font-size:16px;color:var(--ink-soft);line-height:1.75;margin-bottom:18px;}
.article-body ul,.article-body ol{margin:0 0 18px 22px;color:var(--ink-soft);font-size:16px;line-height:1.75;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:var(--ink);}
.article-body a{color:var(--purple);font-weight:600;}
.article-cta{
  margin-top:50px;padding:32px;border-radius:var(--radius);
  background:var(--mist);border:1px solid var(--line);text-align:center;
}
.article-cta p{margin-bottom:18px;font-size:16px;color:var(--ink);font-weight:500;}

/* CERTIFICATIONS */
.certifications{background:var(--paper);padding:70px 0;}
.certifications-head{max-width:680px;margin-bottom:40px;}
.certifications-head h2{font-size:clamp(24px,3vw,32px);color:var(--ink);margin-bottom:12px;line-height:1.3;}
.certifications-head p{color:var(--ink-soft);font-size:15.5px;}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.cert-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.cert-grid{grid-template-columns:1fr;}}
.cert-badge{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--mist);border:1px solid var(--line);border-radius:12px;
  padding:20px;
}
.cert-badge .cert-icon{
  width:44px;height:44px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:11px;
  text-align:center;line-height:1.1;font-family:'Quicksand',sans-serif;
}
.cert-badge .cert-icon img{width:100%;height:100%;object-fit:contain;border-radius:0;background:transparent;}
.cert-badge .cert-icon.has-logo{background:var(--paper);border:1px solid var(--line);padding:6px;}
.cert-badge h4{font-size:14.5px;color:var(--ink);margin-bottom:4px;}
.cert-badge p{font-size:12.5px;color:var(--ink-soft);line-height:1.4;margin:0;}

/* HOME SYSTEMS FILTRATION (technology page) */
.home-filtration{background:var(--paper);padding:70px 0;}
.home-filtration-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:30px;}
@media(max-width:768px){.home-filtration-grid{grid-template-columns:1fr;}}
.home-filtration-card{
  background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;
}
.home-filtration-card h3{font-size:18px;color:var(--ink);margin-bottom:4px;}
.home-filtration-card .subtitle{font-size:13px;color:var(--purple);font-weight:600;margin-bottom:16px;}
.home-filtration-card ol{margin:0;padding-left:20px;}
.home-filtration-card li{font-size:14px;color:var(--ink-soft);line-height:1.6;margin-bottom:10px;}
.home-filtration-card li strong{color:var(--ink);}

/* HOME PRODUCTS SHOWCASE (technology page) */
.home-products-strip{background:var(--mist);padding:50px 0 70px;}
.home-products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px;}
@media(max-width:900px){.home-products-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.home-products-grid{grid-template-columns:1fr;}}
.home-product-card{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  text-decoration:none;display:block;transition:transform .2s, box-shadow .2s;
}
.home-product-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(11,27,51,0.08);}
.home-product-card-img{height:140px;background:var(--paper);}
.home-product-card-img img{width:100%;height:100%;object-fit:contain;display:block;}
.home-product-card-body{padding:14px 16px;}
.home-product-card-body h4{font-size:14px;color:var(--ink);margin-bottom:4px;}
.home-product-card-body span{font-size:12px;color:var(--purple);font-weight:600;}

/* INDUSTRIAL PAGE */
.industrial-approach{background:var(--paper);padding:90px 0;}
.approach-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
@media(max-width:900px){.approach-steps{grid-template-columns:1fr;}}
.approach-step{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;}
.approach-step .step-num{
  width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--teal));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Quicksand',sans-serif;margin-bottom:16px;
}
.approach-step h4{font-size:16px;color:var(--ink);margin-bottom:8px;}
.approach-step p{font-size:13.5px;color:var(--ink-soft);line-height:1.6;}

.sectors{background:var(--mist);padding:90px 0;}
.sectors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;}
@media(max-width:900px){.sectors-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.sectors-grid{grid-template-columns:1fr;}}
.sector-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px 20px;}
.sector-card h4{font-size:15px;color:var(--ink);margin-bottom:6px;}
.sector-card p{font-size:13px;color:var(--ink-soft);line-height:1.5;}

/* DEDICATED FAQ PAGE */
.faq-page-hero{
  background:radial-gradient(ellipse at 25% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color:#fff;padding:160px 0 70px;text-align:center;
}
.faq-page-hero h1{font-size:clamp(28px,4vw,42px);max-width:700px;margin:0 auto 16px;}
.faq-page-hero p{color:#C4D2E8;max-width:560px;margin:0 auto;font-size:16px;}
.faq-page-body{background:var(--mist);padding:70px 0;}
.faq-toc{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:50px;}
.faq-toc a{
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-size:13px;font-weight:600;color:var(--ink);text-decoration:none;
}
.faq-toc a:hover{border-color:var(--purple);color:var(--purple);}
.faq-page-list{max-width:800px;margin:0 auto;}
.faq-page-category{
  font-family:'Quicksand',sans-serif;font-size:22px;color:var(--ink);
  margin:50px 0 18px;scroll-margin-top:100px;
}
.faq-page-category:first-child{margin-top:0;}
.faq-page-item{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;}
.faq-page-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:14.5px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-page-item summary::-webkit-details-marker{display:none;}
.faq-page-item summary::after{content:"+";font-size:20px;color:var(--purple);flex-shrink:0;transition:transform .2s;font-weight:400;}
.faq-page-item[open] summary::after{transform:rotate(45deg);}
.faq-page-item p{padding:0 22px 18px;color:var(--ink-soft);font-size:14px;line-height:1.65;margin:0;}

/* FAQ SEARCH */
.faq-search{max-width:500px;margin:0 auto 36px;position:relative;}
.faq-search input{
  width:100%;padding:14px 20px 14px 44px;border:1px solid var(--line);border-radius:999px;
  font-family:'Inter',sans-serif;font-size:14.5px;background:var(--paper);color:var(--ink);
}
.faq-search input:focus{outline:2px solid var(--purple);outline-offset:1px;}
.faq-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-soft);}
.faq-no-results{text-align:center;color:var(--ink-soft);font-size:14.5px;padding:30px 0;display:none;}

/* FAQ CATEGORY ICONS */
.faq-page-category{display:flex;align-items:center;gap:10px;}
.faq-page-category .cat-icon{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.faq-page-category .cat-icon svg{width:16px;height:16px;}

/* COMPARISON TABLE */
.comparison{padding:90px 0;background:var(--mist);}
.comparison-table{
  max-width:800px;margin:36px auto 0;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.comparison-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;border-bottom:1px solid var(--line);}
.comparison-row:last-child{border-bottom:none;}
.comparison-row.head{background:var(--navy);}
.comparison-row.head div{color:#fff;font-family:'Quicksand',sans-serif;font-weight:700;font-size:13.5px;}
.comparison-row div{padding:16px 18px;font-size:13.5px;color:var(--ink-soft);display:flex;align-items:center;}
.comparison-row div:first-child{color:var(--ink);font-weight:600;}
.comparison-row .yes{color:var(--green-text);font-weight:700;gap:6px;}
.comparison-row .maybe{color:#7A5F00;}
@media(max-width:640px){
  .comparison-row{grid-template-columns:1fr;}
  .comparison-row div{padding:10px 18px;border-bottom:1px dashed var(--line);}
  .comparison-row div:last-child{border-bottom:none;}
  .comparison-row.head{display:none;}
  .comparison-row div:before{content:attr(data-label);display:block;font-size:10.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.4px;margin-bottom:2px;}
}

/* SWITCHING PROVIDERS */
.switching{background:var(--navy);padding:70px 0;}
.switching-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.switching-text{flex:1;min-width:280px;}
.switching-text h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.switching-text p{color:#C4D2E8;font-size:15.5px;line-height:1.65;max-width:520px;}
.switching-btns{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* THANK YOU PAGE */
.thankyou-hero{
  background:radial-gradient(ellipse at 25% 20%, #142a4d 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color:#fff;padding:180px 0 120px;text-align:center;min-height:60vh;display:flex;align-items:center;
}
.thankyou-hero .icon{
  width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;margin:0 auto 28px;
}
.thankyou-hero .icon svg{width:36px;height:36px;color:#fff;}
.thankyou-hero h1{font-size:clamp(28px,4vw,42px);margin-bottom:16px;}
.thankyou-hero p{color:#C4D2E8;max-width:500px;margin:0 auto 36px;font-size:16.5px;}

/* SECTOR CARD ILLUSTRATIONS */
.sector-card{overflow:hidden;padding:0;position:relative;display:block;text-decoration:none;color:inherit;transition:transform .25s, box-shadow .25s;}
.sector-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(11,27,51,0.08);}
.sector-card-img{height:180px;position:relative;overflow:hidden;}
.sector-card-img img{width:100%;height:100%;object-fit:cover;display:block;}
.sector-card-icon{
  position:absolute;bottom:-24px;left:20px;width:48px;height:48px;border-radius:50%;
  background:var(--paper);box-shadow:0 4px 14px rgba(11,27,51,0.15);
  display:flex;align-items:center;justify-content:center;
}
.sector-card-icon svg{width:22px;height:22px;}
.sector-card-body{padding:36px 20px 22px;}

/* TESTIMONIALS */
.testimonials{background:var(--mist);padding:90px 0;}
.testimonials-head{text-align:center;max-width:640px;margin:0 auto 50px;}
.testimonials-head h2{font-size:clamp(26px,3.6vw,38px);color:var(--ink);line-height:1.25;}
.testimonials-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
@media(max-width:800px){.testimonials-grid{grid-template-columns:1fr;}}
.testimonial-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;display:flex;flex-direction:column;
}
.testimonial-card .quote-mark{
  font-family:'Quicksand',sans-serif;font-size:44px;font-weight:700;line-height:1;
  background:linear-gradient(90deg,var(--purple),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;
}
.testimonial-card p.quote{font-size:15px;color:var(--ink-soft);line-height:1.7;margin-bottom:22px;flex-grow:1;}
.testimonial-client{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line);}
.testimonial-client .badge{
  width:42px;height:42px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;font-family:'Quicksand',sans-serif;
}
.testimonial-client .client-logo{height:44px;max-width:110px;flex-shrink:0;display:flex;align-items:center;}
.testimonial-client .client-logo img{height:100%;width:auto;max-width:110px;object-fit:contain;}
.testimonial-client .name{font-weight:700;color:var(--ink);font-size:14.5px;font-family:'Quicksand',sans-serif;}
.testimonial-client .role{font-size:12.5px;color:var(--ink-soft);}

/* PIPELINE DISPENSER PRODUCT */
.pipeline-section{background:var(--mist);padding:80px 0;}
.pipeline-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:20px;}
@media(max-width:900px){.pipeline-layout{grid-template-columns:1fr;}}
.pipeline-images{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.pipeline-images img{width:100%;border-radius:var(--radius);border:1px solid var(--line);display:block;}
.pipeline-content h3{font-size:22px;color:var(--ink);margin-bottom:14px;}
.pipeline-content p{color:var(--ink-soft);font-size:15px;line-height:1.7;margin-bottom:16px;}
.pipeline-content ul{margin:0 0 22px;padding-left:20px;}
.pipeline-content li{color:var(--ink-soft);font-size:14.5px;line-height:1.7;margin-bottom:8px;}
.pipeline-content li strong{color:var(--ink);}
.pipeline-note{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14px;color:var(--ink-soft);margin-bottom:22px;}
.pipeline-note strong{color:var(--ink);}

/* INDUSTRIAL HERO ILLUSTRATION */
.industrial-hero-visual{max-width:900px;margin:44px auto 0;padding:0 20px;}
.industrial-hero-visual svg{width:100%;height:auto;display:block;}

/* CASE EXAMPLE */
.case-example{background:var(--paper);padding:80px 0;}
.case-example-inner{
  max-width:800px;margin:36px auto 0;background:var(--mist);border:1px solid var(--line);
  border-radius:var(--radius);padding:36px 40px;display:flex;gap:24px;align-items:flex-start;
}
.case-example-inner .icon{
  width:52px;height:52px;border-radius:14px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.case-example-inner .icon svg{width:26px;height:26px;}
.case-example-inner h3{font-size:17px;color:var(--ink);margin-bottom:8px;}
.case-example-inner p{color:var(--ink-soft);font-size:14.5px;line-height:1.7;}

/* ANIMATED SECTOR VISUALS */
.animated-visual{
  width:100%;height:100%;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.animated-visual .icon-wrap{
  width:64px;height:64px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:2;
  animation:iconFloat 3.5s ease-in-out infinite;
}
.animated-visual .icon-wrap svg{width:30px;height:30px;color:#fff;}
@keyframes iconFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-6px);}
}
.animated-visual .ripple{
  position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,0.5);
  animation:ripple 3s ease-out infinite;
}
.animated-visual .ripple.r2{animation-delay:1s;}
.animated-visual .ripple.r3{animation-delay:2s;}
@keyframes ripple{
  0%{width:64px;height:64px;opacity:0.8;}
  100%{width:180px;height:180px;opacity:0;}
}
.animated-visual .droplet{
  position:absolute;width:6px;height:8px;background:rgba(255,255,255,0.6);
  border-radius:50% 50% 50% 0;transform:rotate(45deg);
  animation:dropletFall 4s linear infinite;
}
@keyframes dropletFall{
  0%{transform:translateY(-20px) rotate(45deg);opacity:0;}
  20%{opacity:1;}
  100%{transform:translateY(140px) rotate(45deg);opacity:0;}
}

/* BUILDING+DROPLET COMBO ICONS */
.animated-visual .icon-wrap{position:relative;}
.animated-visual .icon-droplet-accent{
  position:absolute;bottom:-4px;right:-4px;width:20px;height:20px;
  background:#fff;border-radius:50% 50% 50% 0;transform:rotate(45deg);
  display:flex;align-items:center;justify-content:center;
}
.animated-visual .icon-droplet-accent svg{width:10px;height:10px;transform:rotate(-45deg);}