/* ═══════════════════════════════════════════════════════════
   AquaPure Tech — Corporate Website Styles v2
   Clean Professional B2B · Modern Dark Theme
═══════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#050a12;--surface:#0a1424;--surface2:#0f1e35;--surface3:#162a47;
  --border:#1a3554;--border2:#244060;
  --text:#f0f6fc;--text2:#8ba4c7;--text3:#5a7094;
  --teal:#00e5b4;--blue:#4da6ff;--amber:#ffd166;--purple:#a78bfa;
  --accent:var(--teal);
  --radius:10px;--radius2:14px;--radius3:20px;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}
a{color:var(--blue);text-decoration:none;transition:all .2s}
a:hover{color:var(--teal);text-decoration:none}
button{cursor:pointer;border:none;font-family:inherit}
img{max-width:100%;height:auto;display:block}
input,select,textarea{font-family:inherit}
::selection{background:var(--teal);color:#050a12}

/* ─── Scrollbar ─── */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* ─── Skip Link ─── */
.skip-link{position:absolute;top:-9999px;left:16px;background:var(--blue);color:#fff;padding:12px 20px;border-radius:var(--radius);z-index:9999;font-weight:600;font-size:.9rem}
.skip-link:focus{top:10px}

/* ══ HEADER ══ */
#site-header{
  background:rgba(5,10,18,.95);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.header-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{
  font-size:1.25rem;font-weight:700;color:var(--text);white-space:nowrap;
  display:flex;align-items:center;gap:12px;text-decoration:none;
}
.logo:hover{color:var(--text)}
.logo-icon{
  width:40px;height:40px;background:linear-gradient(135deg,var(--teal),#00b8a0);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:.9rem;font-weight:900;color:#050a12;
}
.logo span{color:var(--accent)}
.logo span span{color:var(--text)}

#global-search{
  flex:1;max-width:240px;
  background:var(--surface2);border:1px solid var(--border);border-radius:50px;
  padding:10px 16px 10px 40px;color:var(--text);font-size:.88rem;outline:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%238ba4c7'%3E%3Cpath fill-rule='evenodd' d='M9 3.5a5.5 5.5 0 100 11 5.5 5.5 0 000-11zM2 9a7 7 0 1112.452 4.391l3.328 3.329a.75.75 0 11-1.06 1.06l-3.329-3.328A7 7 0 012 9z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:14px center;background-size:16px;
  transition:all .2s;
}
#global-search:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,229,180,.1)}
#global-search::placeholder{color:var(--text3)}

nav{display:flex;align-items:center;gap:4px}
nav a{
  font-size:.88rem;color:var(--text2);padding:10px 14px;border-radius:50px;
  transition:all .2s;white-space:nowrap;font-weight:500;
}
nav a:hover{background:var(--surface2);color:var(--text)}
nav a.active{background:rgba(0,229,180,.1);color:var(--teal)}

.menu-toggle{display:none;background:transparent;color:var(--text2);font-size:1.4rem;padding:8px}

.header-cta{
  display:inline-flex;align-items:center;
  background:linear-gradient(135deg,var(--teal),#00b8a0);
  color:#050a12;padding:10px 20px;border-radius:50px;
  font-weight:600;font-size:.88rem;transition:all .2s;
  white-space:nowrap;
}
.header-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,229,180,.3);color:#050a12}

@media(max-width:1000px){
  #global-search{max-width:180px}
}
@media(max-width:768px){
  .header-inner{flex-wrap:wrap;height:auto;padding:14px 16px;gap:12px}
  #global-search,.header-cta{display:none}
  nav{display:none;flex-direction:column;width:100%;background:var(--surface);border-radius:var(--radius2);padding:12px}
  nav.show{display:flex}
  nav a{width:100%;text-align:center;border-radius:var(--radius)}
  .menu-toggle{display:block}
}

/* ══ PAGE CONTAINER ══ */
.page-container{
  max-width:1280px;margin:0 auto;padding:0 24px;
}
.page-container .section{
  padding:64px 0;
  border-bottom:1px solid var(--border);
}
.page-container .section:last-child{border-bottom:none}

/* ══ HERO ══ */
.hero{
  min-height:85vh;padding:120px 24px 80px;
  background:var(--bg);position:relative;overflow:hidden;
  display:flex;align-items:center;
}
.hero::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(ellipse at 80% 30%,rgba(0,229,180,.06) 0%,transparent 50%),
    radial-gradient(ellipse at 20% 70%,rgba(77,166,255,.04) 0%,transparent 50%);
  pointer-events:none;
}
.hero-grid{
  max-width:1280px;margin:0 auto;width:100%;
  display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center;
}
.hero-content{position:relative;z-index:1}
.hero .eyebrow{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--teal);
  margin-bottom:16px;font-weight:600;
}
.hero h1{
  font-size:3rem;font-weight:700;line-height:1.15;margin-bottom:20px;
}
.hero .subtitle{font-size:1.1rem;color:var(--text2);max-width:500px;line-height:1.75;margin-bottom:28px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--teal),#00b8a0);
  color:#050a12;padding:14px 28px;border-radius:50px;
  font-weight:600;font-size:1rem;transition:all .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,229,180,.25);color:#050a12}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--text);
  padding:14px 28px;border-radius:50px;
  font-weight:600;font-size:1rem;border:1px solid var(--border);
  transition:all .2s;
}
.btn-secondary:hover{background:var(--surface2);border-color:var(--blue);color:var(--blue)}

.hero-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius3);
  padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-item{
  background:var(--surface2);border-radius:var(--radius2);
  padding:20px;text-align:center;border:1px solid var(--border);
}
.stat-num{font-size:2.2rem;font-weight:700;color:var(--teal);display:block;line-height:1}
.stat-label{font-size:.72rem;color:var(--text3);display:block;margin-top:6px;text-transform:uppercase;letter-spacing:.05em}

@media(max-width:900px){
  .hero{padding:100px 20px 60px;min-height:auto}
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero .subtitle{margin:0 auto 28px}
  .hero-btns{justify-content:center}
  .hero h1{font-size:2.4rem}
  .hero-visual{margin-top:32px}
}

/* ══ PAGE HERO (Inner Pages) ══ */
.page-hero{
  padding:100px 24px 48px;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.page-hero-content{max-width:1280px;margin:0 auto}
.page-hero .eyebrow{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--teal);
  margin-bottom:12px;font-weight:600;
}
.page-hero h1{font-size:2.2rem;font-weight:700;margin-bottom:14px;line-height:1.2}
.page-hero .subtitle{font-size:1rem;color:var(--text2);max-width:560px;line-height:1.65}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:.72rem;font-weight:600;padding:5px 12px;border-radius:50px;
  background:var(--surface2);color:var(--text2);border:1px solid var(--border);
}
.tag.green{background:rgba(0,229,180,.1);color:var(--teal);border-color:rgba(0,229,180,.25)}

/* ══ BREADCRUMB ══ */
.breadcrumb{
  max-width:1280px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text3);
}
.breadcrumb a{color:var(--text3)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb span{opacity:.5}

/* ══ MAIN LAYOUT ══ */
.page-body{
  max-width:1280px;margin:0 auto;padding:40px 24px;
  display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:flex-start;
}
.page-body.single-col{padding:40px 24px}
.main-content{min-width:0}
@media(max-width:900px){
  .page-body{grid-template-columns:1fr;padding:20px 16px;gap:24px}
}

/* ══ SECTION ══ */
.section{margin-bottom:48px}
.section-hd{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:24px;gap:16px;
}
.section-hd h2{font-size:1.4rem;font-weight:700}
.section-hd.center{justify-content:center;text-align:center}
.section-line{width:40px;height:3px;background:linear-gradient(90deg,var(--teal),var(--blue));border-radius:2px}

/* ══ FEATURE GRID ══ */
.feature-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.feature-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);
  padding:28px 24px;text-align:center;transition:all .3s;
}
.feature-item:hover{border-color:var(--teal);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.3)}
.feature-icon{font-size:2.8rem;margin-bottom:16px}
.feature-item h3{font-size:1rem;font-weight:600;margin-bottom:10px}
.feature-item p{font-size:.88rem;color:var(--text2);line-height:1.6}

/* ══ PRODUCT CARDS ══ */
.product-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.product-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);
  overflow:hidden;transition:all .3s;display:block;text-decoration:none;color:inherit;
}
.product-card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.35);text-decoration:none}
.product-img{
  height:180px;background:linear-gradient(135deg,var(--surface2),var(--surface3));
  display:flex;align-items:center;justify-content:center;
  font-size:4.5rem;
}
.product-body{padding:20px}
.product-body h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}
.product-body p{font-size:.85rem;color:var(--text2);line-height:1.55;margin-bottom:12px}
.product-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.product-spec{
  font-size:.68rem;background:var(--surface2);color:var(--text3);
  padding:4px 10px;border-radius:50px;border:1px solid var(--border);
}
.product-footer{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;border-top:1px solid var(--border);
}
.product-price{font-size:.88rem;font-weight:600;color:var(--teal)}

/* ══ EQUIPMENT CARDS ══ */
.card-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.equip-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);
  padding:20px;transition:all .3s;
}
.equip-card:hover{border-color:var(--blue);transform:translateY(-3px)}
.equip-card.tech-mature{border-left:4px solid var(--teal)}
.equip-card.tech-proven{border-left:4px solid var(--blue)}
.equip-card.tech-advanced{border-left:4px solid var(--purple)}
.equip-card.tech-emerging{border-left:4px solid var(--amber)}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}
.card-title{font-size:1rem;font-weight:600;line-height:1.2}
.card-subtitle{font-size:.82rem;color:var(--text2);margin-top:4px}
.category-badge{font-size:.68rem;font-weight:600;padding:4px 10px;border-radius:50px}
.category-badge.primary{background:rgba(0,229,180,.1);color:var(--teal)}
.category-badge.secondary{background:rgba(77,166,255,.1);color:var(--blue)}
.category-badge.emerging{background:rgba(255,209,102,.1);color:var(--amber)}
.card-badges{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px}
.badge{font-size:.65rem;font-weight:600;padding:3px 8px;border-radius:50px}
.badge-tech{background:rgba(0,229,180,.1);color:var(--teal)}
.badge-industry{background:rgba(77,166,255,.1);color:var(--blue)}
.card-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin-bottom:10px}
.metric .mk{font-size:.68rem;color:var(--text3);text-transform:uppercase;letter-spacing:.03em}
.metric .mv{font-size:.85rem;color:var(--text);font-weight:500}
.card-desc{font-size:.82rem;color:var(--text2);line-height:1.55;margin:10px 0}
.card-footer{
  display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--border);
}
.action-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:transparent;border:1px solid var(--border2);
  color:var(--text2);padding:8px 16px;border-radius:50px;
  font-size:.8rem;font-weight:500;transition:all .2s;flex:1;
}
.action-btn:hover{background:var(--surface2);border-color:var(--teal);color:var(--teal)}
.action-btn.primary{background:var(--teal);color:#050a12;border-color:var(--teal);font-weight:600}
.action-btn.primary:hover{background:#00d4a0}

/* ══ SOLUTIONS GRID ══ */
.solutions-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.solution-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);
  padding:24px;transition:all .3s;display:block;text-decoration:none;color:inherit;
}
.solution-card:hover{border-color:var(--blue);transform:translateY(-3px);text-decoration:none}
.solution-icon{font-size:2.5rem;margin-bottom:14px}
.solution-card h2{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.solution-card > p{font-size:.85rem;color:var(--text2);line-height:1.6;margin-bottom:16px}
.solution-footer{font-size:.82rem;color:var(--teal);font-weight:500}

/* ══ SOLUTIONS SHOWCASE (Large Format) ══ */
.solutions-showcase{display:flex;flex-direction:column;gap:32px;padding:40px 0}
.solution-showcase-card{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius3);
  padding:40px;transition:all .3s;
}
.solution-showcase-card:hover{border-color:var(--blue);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.solution-showcase-card.reverse{direction:rtl}
.solution-showcase-card.reverse > *{direction:ltr}
.solution-showcase-content{position:relative}
.solution-badge{
  position:absolute;top:0;right:0;
  font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  padding:4px 10px;border-radius:50px;
  background:rgba(0,229,180,.15);color:var(--teal);
}
.solution-badge.secondary{background:rgba(77,166,255,.15);color:var(--blue)}
.solution-badge.tertiary{background:rgba(167,139,250,.15);color:var(--purple)}
.solution-badge.quaternary{background:rgba(255,209,102,.15);color:var(--amber)}
.solution-icon-large{font-size:3.5rem;margin-bottom:16px}
.solution-showcase-content h2{font-size:1.6rem;font-weight:700;margin-bottom:12px}
.solution-description{font-size:.95rem;color:var(--text2);line-height:1.7;margin-bottom:20px}
.solution-challenges,.solution-features{margin-bottom:20px}
.solution-challenges h3,.solution-features h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text3);margin-bottom:10px;font-weight:600}
.challenge-tags{display:flex;flex-wrap:wrap;gap:6px}
.challenge-tag{
  font-size:.72rem;background:var(--surface2);color:var(--text2);
  padding:5px 12px;border-radius:50px;border:1px solid var(--border);
}
.feature-list{display:flex;flex-direction:column;gap:8px}
.feature-list .feature-item{
  display:flex;align-items:center;gap:10px;
  background:transparent;border:none;padding:0;
}
.feature-list .feature-item:hover{transform:none;box-shadow:none}
.feature-check{
  width:20px;height:20px;background:rgba(0,229,180,.15);color:var(--teal);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:.65rem;font-weight:700;flex-shrink:0;
}
.solution-metrics{display:flex;gap:24px;margin-bottom:24px;padding:16px;background:var(--surface2);border-radius:var(--radius);border:1px solid var(--border)}
.solution-metric{text-align:center;flex:1}
.metric-value{font-size:1.5rem;font-weight:700;color:var(--teal);display:block}
.metric-label{font-size:.72rem;color:var(--text3);display:block;margin-top:2px}
.solution-actions{display:flex;gap:12px;flex-wrap:wrap}
.solution-actions .btn-primary,.solution-actions .btn-secondary{padding:12px 24px;font-size:.92rem}
.solution-showcase-image{
  background:linear-gradient(135deg,var(--surface2),var(--surface3));
  border-radius:var(--radius2);height:320px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
}
.solution-image-placeholder{text-align:center}
.solution-image-placeholder .placeholder-icon{font-size:4rem;display:block;margin-bottom:12px}
.solution-image-placeholder .placeholder-text{font-size:.85rem;color:var(--text3)}

@media(max-width:900px){
  .solution-showcase-card{grid-template-columns:1fr;gap:24px;padding:28px}
  .solution-showcase-card.reverse{direction:ltr}
  .solution-showcase-image{height:240px}
  .solution-metrics{flex-wrap:wrap}
}

/* ══ PRODUCT DETAIL PAGE ══ */
.product-hero{
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:40px 24px;
}
.product-hero-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.product-image{
  background:linear-gradient(135deg,var(--surface2),var(--surface3));
  border-radius:var(--radius2);height:360px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
}
.product-image-placeholder{text-align:center}
.product-image-placeholder .placeholder-icon{font-size:5rem;display:block;margin-bottom:12px}
.product-image-placeholder .placeholder-text{font-size:.92rem;color:var(--text3)}
.product-category{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);margin-bottom:8px;font-weight:600}
.product-hero h1{font-size:2rem;font-weight:700;margin-bottom:12px}
.product-tagline{font-size:1rem;color:var(--text2);line-height:1.65;margin-bottom:20px}
.product-key-specs{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.key-spec{
  display:flex;justify-content:space-between;padding:10px 14px;
  background:var(--surface2);border-radius:var(--radius);border:1px solid var(--border);
}
.key-spec-label{font-size:.82rem;color:var(--text3)}
.key-spec-value{font-size:.88rem;font-weight:600}
.product-actions{display:flex;gap:12px;flex-wrap:wrap}
.product-actions .btn-primary,.product-actions .btn-secondary{padding:12px 24px}

.product-content{
  max-width:1280px;margin:0 auto;padding:40px 24px;
  display:grid;gap:48px;
}
.product-section{}
.product-section h2{font-size:1.3rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.product-section > p{font-size:.95rem;color:var(--text2);line-height:1.8;margin-bottom:14px}
.product-section > p:last-child{margin-bottom:0}

.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.feature-card{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;
}
.feature-card .feature-icon{font-size:2rem;margin-bottom:12px}
.feature-card h3{font-size:.95rem;font-weight:600;margin-bottom:6px}
.feature-card p{font-size:.82rem;color:var(--text2);line-height:1.55}

.spec-table{width:100%;border-collapse:collapse;font-size:.88rem}
.spec-table th{background:var(--surface2);color:var(--text2);text-align:left;padding:12px 16px;font-weight:600;border:1px solid var(--border);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.spec-table td{padding:12px 16px;border:1px solid var(--border);color:var(--text2)}
.spec-table tr:nth-child(odd) td{background:rgba(255,255,255,.02)}

.applications-list{display:flex;flex-direction:column;gap:12px}
.application-item{
  display:flex;gap:16px;padding:16px;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
}
.app-icon{font-size:2rem;flex-shrink:0}
.application-item h4{font-size:.95rem;font-weight:600;margin-bottom:4px}
.application-item p{font-size:.82rem;color:var(--text2)}

.models-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.model-card{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius2);
  padding:24px;text-align:center;position:relative;
}
.model-card.featured{border-color:var(--teal);box-shadow:0 0 30px rgba(0,229,180,.1)}
.model-badge{
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--teal);color:#050a12;font-size:.65rem;font-weight:700;
  padding:4px 12px;border-radius:50px;text-transform:uppercase;letter-spacing:.05em;
}
.model-card h3{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.model-capacity{font-size:.82rem;color:var(--teal);margin-bottom:12px}
.model-features{list-style:none;padding:0;text-align:left;margin-bottom:16px}
.model-features li{font-size:.82rem;color:var(--text2);margin-bottom:6px;padding-left:14px;position:relative}
.model-features li::before{content:'•';position:absolute;left:0;color:var(--teal)}

.related-grid{display:grid;gap:12px}
.related-card{
  display:flex;align-items:center;gap:14px;padding:14px;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  transition:all .2s;text-decoration:none;color:inherit;
}
.related-card:hover{border-color:var(--blue);transform:translateX(4px);text-decoration:none}
.related-icon{font-size:2rem}
.related-info{flex:1}
.related-info h4{font-size:.92rem;font-weight:600;margin-bottom:2px}
.related-info p{font-size:.78rem;color:var(--text3)}
.related-arrow{color:var(--teal);font-size:1.2rem}

@media(max-width:900px){
  .product-hero-grid{grid-template-columns:1fr;gap:28px}
  .product-image{height:280px}
}

/* ══ CALCULATOR ══ */
.calc-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);
  padding:24px;margin-bottom:20px;
}
.calc-card h3{font-size:1rem;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-row{display:flex;flex-direction:column;gap:6px}
.calc-row label{font-size:.8rem;color:var(--text3)}
.calc-row input,.calc-row select{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  color:var(--text);padding:10px 14px;font-size:.9rem;outline:none;transition:border-color .2s;
}
.calc-row input:focus,.calc-row select:focus{border-color:var(--teal)}
.calc-row.full{grid-column:1/-1}
.calc-btn{
  background:linear-gradient(135deg,var(--teal),#00b8a0);
  color:#050a12;border-radius:var(--radius);padding:12px 24px;
  font-weight:600;font-size:.9rem;transition:all .2s;cursor:pointer;grid-column:1/-1;
}
.calc-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,229,180,.2)}
.calc-result{
  margin-top:14px;padding:14px 18px;background:var(--surface2);
  border-radius:var(--radius);font-size:.88rem;color:var(--text2);
  display:none;line-height:1.65;border:1px solid var(--border);
}
.calc-result.show{display:block}
.calc-result strong{color:var(--text)}

/* ══ FAQ ══ */
.edu-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);margin-bottom:10px;overflow:hidden}
.edu-block-hd{
  padding:16px 20px;background:var(--surface2);cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .2s;
}
.edu-block-hd:hover{background:var(--surface3)}
.edu-block-hd h3{font-size:.95rem;font-weight:600;display:flex;align-items:center;gap:10px}
.edu-block-hd .chevron{color:var(--text3);font-size:.8rem;transition:transform .2s}
.edu-block-hd.open .chevron{transform:rotate(180deg)}
.edu-block-body{padding:18px 20px;font-size:.88rem;line-height:1.7;color:var(--text2);border-top:1px solid var(--border)}
.edu-block-body.hidden{display:none}
.edu-block-body p{margin-bottom:10px}
.edu-block-body p:last-child{margin:0}

/* ══ TABS ══ */
.tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px;flex-wrap:wrap}
.tab-btn{background:transparent;color:var(--text2);font-size:.9rem;padding:12px 18px;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .2s;font-weight:500}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--teal);border-bottom-color:var(--teal)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ══ STATS BAR ══ */
.stats-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px;min-width:130px}
.stat-card .label{font-size:.68rem;color:var(--text3);text-transform:uppercase;letter-spacing:.04em;display:block}
.stat-card .value{font-size:1.2rem;font-weight:700;color:var(--teal);display:block}

/* ══ CTA SECTION ══ */
.cta-section{
  background:linear-gradient(135deg,rgba(0,229,180,.06),rgba(77,166,255,.04));
  border:1px solid rgba(0,229,180,.15);border-radius:var(--radius3);
  padding:48px;text-align:center;margin:40px 0;
}
.cta-section h2{font-size:1.5rem;font-weight:700;margin-bottom:10px}
.cta-section p{color:var(--text2);margin-bottom:20px;font-size:.98rem}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ══ TABLE ══ */
.data-table{width:100%;border-collapse:collapse;font-size:.85rem}
.data-table th{background:var(--surface2);color:var(--text2);text-align:left;padding:12px 14px;font-weight:600;border:1px solid var(--border)}
.data-table td{border:1px solid var(--border);padding:12px 14px;color:var(--text2)}
.data-table tr:nth-child(even) td{background:rgba(255,255,255,.02)}

/* ══ CONTACT ══ */
.contact-layout{display:grid;grid-template-columns:1fr 320px;gap:32px}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr}}
.contact-form-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);padding:28px}
.contact-form-wrap h2{font-size:1.15rem;font-weight:700;margin-bottom:20px}
.contact-form{display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.82rem;font-weight:500;color:var(--text2)}
.form-group input,.form-group select,.form-group textarea{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  color:var(--text);padding:12px 14px;font-size:.9rem;outline:none;transition:border-color .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal)}
.form-group textarea{resize:vertical;min-height:110px}
.form-success{background:rgba(0,229,180,.1);border:1px solid rgba(0,229,180,.25);border-radius:var(--radius2);padding:32px;text-align:center}
.form-success h3{font-size:1.15rem;color:var(--teal);margin-bottom:8px}
.contact-info{display:flex;flex-direction:column;gap:14px}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);padding:20px}
.info-card h3{font-size:.92rem;font-weight:600;margin-bottom:14px}
.info-item{display:flex;gap:12px;margin-bottom:14px}
.info-item:last-child{margin-bottom:0}
.info-icon{font-size:1.3rem;flex-shrink:0}
.info-item strong{display:block;font-size:.85rem;margin-bottom:2px}
.info-item p{font-size:.75rem;color:var(--text3)}
.info-item a{color:var(--blue)}

/* ══ FILTER PANEL ══ */
.filter-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);padding:18px}
.filter-panel h3{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin-bottom:14px;font-weight:600}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);padding:18px;margin-bottom:16px}
.sidebar-card h3{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin-bottom:14px;font-weight:600}
.category-list{display:flex;flex-direction:column;gap:4px}
.cat-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--radius);
  color:var(--text2);font-size:.88rem;transition:all .2s;
}
.cat-link:hover{background:var(--surface2);color:var(--text);text-decoration:none}
.cat-link.active{background:rgba(0,229,180,.1);color:var(--teal)}
.cat-link::before{content:'▸';color:var(--text3);font-size:.7rem}
.cat-link:hover::before,.cat-link.active::before{color:var(--teal)}
.filter-group{margin-bottom:14px}
.filter-group label{font-size:.82rem;color:var(--text2);display:block;margin-bottom:6px}
.filter-group select,.filter-group input{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);padding:9px 12px;font-size:.85rem;
  outline:none;transition:border-color .2s;
}
.filter-group select:focus,.filter-group input:focus{border-color:var(--teal)}
.qf-btn{
  background:var(--surface2);color:var(--text2);border:1px solid var(--border);
  border-radius:50px;padding:6px 14px;font-size:.75rem;cursor:pointer;
  transition:all .2s;white-space:nowrap;
}
.qf-btn:hover,.qf-btn.active{background:rgba(0,229,180,.1);border-color:var(--teal);color:var(--teal)}
.checkbox-item{display:flex;align-items:center;gap:8px;cursor:pointer;margin-bottom:8px}
.checkbox-item input{accent-color:var(--teal);cursor:pointer}
.checkbox-item span{font-size:.82rem;color:var(--text2)}
.filter-reset{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text2);padding:10px;font-size:.85rem;transition:all .2s;
}
.filter-reset:hover{background:var(--surface3);border-color:var(--teal);color:var(--teal)}

/* ══ PROCESS FLOW ══ */
.process-flow{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.flow-step{text-align:center;min-width:140px}
.flow-num{
  width:52px;height:52px;background:linear-gradient(135deg,var(--teal),#00b8a0);
  color:#050a12;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:700;margin:0 auto 10px;
}
.flow-step h3{font-size:.9rem;font-weight:600;margin-bottom:4px}
.flow-step p{font-size:.75rem;color:var(--text3)}
.flow-arrow{font-size:1.4rem;color:var(--border2)}
@media(max-width:768px){.flow-arrow{display:none}.process-flow{flex-direction:column}}

/* ══ ABOUT ══ */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;margin:28px 0}
.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);padding:20px;text-align:center}
.stat-num-lg{font-size:2.4rem;font-weight:700;color:var(--teal);display:block}
.stat-label-lg{font-size:.75rem;color:var(--text3);display:block;margin-top:4px}
.mission-card{
  background:linear-gradient(135deg,rgba(0,229,180,.06),rgba(77,166,255,.04));
  border:1px solid rgba(0,229,180,.15);border-radius:var(--radius3);
  padding:32px;text-align:center;font-size:1.05rem;font-style:italic;color:var(--text2);line-height:1.8;
}
.values-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minwidth(220px,1fr))}
.value-item h3{font-size:.95rem;font-weight:600;margin-bottom:6px;color:var(--teal)}
.value-item p{font-size:.85rem;color:var(--text2);line-height:1.6}
.cert-grid{display:flex;gap:10px;flex-wrap:wrap}
.cert-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;gap:8px}
.cert-icon{width:22px;height:22px;background:linear-gradient(135deg,var(--teal),#00b8a0);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#050a12;font-size:.65rem;font-weight:700}
.cert-item span{font-weight:600;font-size:.85rem}

/* ══ TECHNOLOGY ══ */
.tech-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius2);margin-bottom:20px;overflow:hidden}
.tech-header{background:var(--surface2);padding:18px 22px;display:flex;gap:14px;align-items:center;border-bottom:1px solid var(--border)}
.tech-icon{font-size:2rem;flex-shrink:0}
.tech-header h2{font-size:1.1rem;font-weight:600;margin-bottom:3px}
.tech-tag{font-size:.68rem;color:var(--teal);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.tech-content{padding:22px}
.tech-content > p{color:var(--text2);line-height:1.7;margin-bottom:14px}
.tech-specs{display:grid;grid-template-columns:repeat(auto-fill,minwidth(150px,1fr));gap:12px;margin:16px 0;padding:14px;background:var(--surface2);border-radius:var(--radius);border:1px solid var(--border)}
.spec-item{}
.spec-label{font-size:.65rem;color:var(--text3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.spec-value{font-size:.9rem;font-weight:600}
.tech-content h3{font-size:.92rem;font-weight:600;margin:14px 0 8px}
.tech-content ul{list-style:none;padding:0}
.tech-content li{font-size:.85rem;color:var(--text2);margin-bottom:6px;padding-left:16px;position:relative}
.tech-content li::before{content:'✓';position:absolute;left:0;color:var(--teal);font-weight:700}

/* ══ FOOTER ══ */
#site-footer{background:var(--surface);border-top:1px solid var(--border);padding:56px 24px 24px;margin-top:64px}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{font-size:.95rem;font-weight:600;margin-bottom:12px}
.footer-col p{font-size:.85rem;color:var(--text2);line-height:1.65}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.85rem;color:var(--text2)}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.78rem;color:var(--text3)}
.footer-links{display:flex;gap:16px}
.footer-links a{font-size:.78rem;color:var(--text3)}
.footer-links a:hover{color:var(--teal)}

/* ══ DISCLAIMER ══ */
.disclaimer-banner{background:rgba(77,166,255,.05);border:1px solid rgba(77,166,255,.2);border-radius:var(--radius);padding:14px 18px;font-size:.85rem;color:var(--text2);line-height:1.6;margin-bottom:24px}
.disclaimer-banner strong{color:var(--blue)}

/* ══ ANIMATIONS ══ */
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.fade-in{animation:fadeIn .4s ease both}
.stagger-1{animation-delay:.06s}
.stagger-2{animation-delay:.12s}
.stagger-3{animation-delay:.18s}
.stagger-4{animation-delay:.24s}