/*
  WATTERIES ENERGY STORAGE
  Global Stylesheet — v2.0
  ====================================================
*/

/* ── 1. TOKENS ────────────────────────────────── */
:root {
  --navy:        #05111f;
  --navy-2:      #0c2040;
  --navy-3:      #143060;
  --blue:        #1e5fff;
  --blue-hover:  #1a50e8;
  --blue-glow:   rgba(30,95,255,.18);
  --white:       #ffffff;
  --off-white:   #f2f6fb;
  --gray-50:     #f8fafd;
  --gray-100:    #edf1f7;
  --gray-200:    #d8e0ec;
  --gray-300:    #b0bed4;
  --gray-400:    #7a8eaa;
  --gray-500:    #52677f;
  --gray-700:    #2c3e52;
  --text:        #05111f;
  --text-muted:  #52677f;
  --border:      #d8e0ec;
  --border-dark: rgba(255,255,255,.10);

  --font:      'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Courier New', monospace;

  --nav-h:    88px;
  --max-w:    1280px;
  --r:        4px;
  --r-md:     8px;
  --r-lg:     14px;

  --shadow-sm: 0 1px 3px rgba(5,17,31,.06);
  --shadow:    0 2px 10px rgba(5,17,31,.09);
  --shadow-md: 0 6px 28px rgba(5,17,31,.11);
  --shadow-lg: 0 16px 56px rgba(5,17,31,.15);
  --shadow-xl: 0 28px 80px rgba(5,17,31,.20);

  --ease: cubic-bezier(.4,0,.2,1);
  --t:      .25s var(--ease);
  --t-slow: .5s  var(--ease);
}

/* ── 2. RESET & BASE ──────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:color var(--t)}
ul,ol{list-style:none}
button{cursor:pointer;font-family:var(--font);border:none;background:none;outline:none}
input,textarea,select{font-family:var(--font);outline:none}

/* ── 3. LAYOUT ────────────────────────────────── */
.container{width:100%;max-width:var(--max-w);margin-inline:auto;padding-inline:clamp(20px,4vw,48px)}
.section{padding:100px 0}
.section--sm{padding:64px 0}
.section--dark{background:var(--navy);color:var(--white)}
.section--navy2{background:var(--navy-2);color:var(--white)}
.section--gray{background:var(--off-white)}

/* ── 4. TYPOGRAPHY ───────────────────────────── */
.tag{
  display:inline-block;
  font-size:.6875rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);padding:0;margin-bottom:14px;
}
.tag::before{content:'';display:inline-block;width:24px;height:1.5px;background:var(--blue);vertical-align:middle;margin-right:8px}
.tag--white{color:rgba(255,255,255,.65)}
.tag--white::before{background:rgba(255,255,255,.4)}

h1,.h1{font-size:clamp(2.25rem,4.5vw,3.5rem);font-weight:800;line-height:1.12;letter-spacing:-.03em}
h2,.h2{font-size:clamp(1.75rem,3.2vw,2.5rem);font-weight:700;line-height:1.18;letter-spacing:-.025em}
h3,.h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:700;line-height:1.28;letter-spacing:-.02em}
h4,.h4{font-size:1.0625rem;font-weight:700;line-height:1.35}
h5,.h5{font-size:.9375rem;font-weight:700}

.text-muted{color:var(--text-muted)}
.text-white{color:var(--white)}
.text-blue{color:var(--blue)}
.text-center{text-align:center}
.text-center .section-desc{margin-inline:auto}

.section-title{margin-bottom:12px}
.section-desc{font-size:1.0625rem;color:var(--text-muted);max-width:620px;line-height:1.75}
.section-head{margin-bottom:52px}
.section-head.text-center .section-desc{margin-inline:auto}

.mono{font-family:var(--font-mono)}

/* ── 5. BUTTONS ──────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r);font-size:.9375rem;font-weight:600;
  letter-spacing:.01em;transition:all var(--t);white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{background:var(--blue);color:var(--white);border:1.5px solid var(--blue)}
.btn-primary:hover{background:var(--blue-hover);border-color:var(--blue-hover);transform:translateY(-1px);box-shadow:0 6px 20px var(--blue-glow)}
.btn-dark{background:var(--navy);color:var(--white);border:1.5px solid var(--navy)}
.btn-dark:hover{background:var(--navy-2);border-color:var(--navy-2);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--navy);background:var(--off-white)}
.btn-outline-white{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.4)}
.btn-outline-white:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.7)}
.btn-sm{padding:9px 18px;font-size:.8125rem}
.btn-lg{padding:16px 36px;font-size:1rem}
.btn-ghost{padding:0;color:var(--blue);background:none;border:none;font-weight:600;font-size:.9375rem}
.btn-ghost:hover{color:var(--blue-hover)}
.btn-ghost svg{transition:transform var(--t)}
.btn-ghost:hover svg{transform:translateX(4px)}

/* ── 6. NAVBAR ───────────────────────────────── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--t),border-color var(--t);
}
#navbar.scrolled{box-shadow:var(--shadow-md);border-bottom-color:transparent}
#navbar.transparent{background:transparent;border-bottom-color:transparent}
#navbar.transparent .nav-link{color:rgba(255,255,255,.75)}
#navbar.transparent .nav-link:hover,
#navbar.transparent .nav-link.active{color:var(--white);background:rgba(255,255,255,.14)}
#navbar.transparent .nav-cta{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:var(--white)}
#navbar.transparent .hamburger span{background:var(--white)}

.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;gap:24px;
}
.nav-logo{display:flex;align-items:center;flex-shrink:0;z-index:2}
.nav-logo-mark{
  width:175px;height:77px;background:transparent;border-radius:0;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;
}
.nav-logo-mark svg{width:28px;height:28px;fill:var(--white)}
.nav-logo-mark img{width:175px;height:77px;object-fit:contain;display:block}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  font-size:.9rem;font-weight:500;color:var(--text-muted);
  padding:8px 14px;border-radius:var(--r);
  transition:color var(--t),background var(--t);
  position:relative;
}
.nav-link:hover,.nav-link.active{color:var(--text);background:var(--gray-100)}
.nav-cta{
  font-size:.875rem;font-weight:600;
  padding:9px 20px;border-radius:var(--r);
  background:var(--navy);color:var(--white);border:1.5px solid var(--navy);
  transition:all var(--t);margin-left:8px;
}
.nav-cta:hover{background:var(--navy-2);border-color:var(--navy-2);transform:translateY(-1px)}

/* Dropdown */
.nav-dropdown{position:relative}
.nav-dropdown-menu{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--shadow-lg);padding:10px;min-width:280px;
  opacity:0;visibility:hidden;transition:opacity var(--t),transform var(--t),visibility var(--t);
  transform:translateX(-50%) translateY(-6px);z-index:100;
}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dropdown-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:var(--r);font-size:.875rem;font-weight:500;color:var(--text);
  transition:background var(--t);white-space:nowrap;
}
.nav-dropdown-item:hover{background:var(--gray-50);color:var(--blue)}
.nav-dropdown-item svg{width:15px;height:15px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;justify-content:space-between;
  width:24px;height:17px;padding:0;flex-shrink:0;z-index:2;
}
.hamburger span{display:block;height:2px;background:var(--navy);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{
  display:none;position:fixed;
  top:var(--nav-h);left:0;right:0;bottom:0;
  background:var(--white);z-index:999;
  padding:24px;overflow-y:auto;
  transform:translateX(100%);
  transition:transform var(--t-slow);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:1.0625rem;font-weight:600;color:var(--text);
  padding:18px 0;border-bottom:1px solid var(--gray-100);
}
.mobile-menu-link svg{width:16px;height:16px;stroke:var(--gray-400);fill:none;stroke-width:2}
.mobile-menu-sub{padding:6px 0 16px 12px}
.mobile-menu-sub a{
  display:block;font-size:.9375rem;color:var(--text-muted);
  padding:10px 0;border-bottom:1px solid var(--gray-100);
}

/* ── 7. HERO ─────────────────────────────────── */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;
  padding-top:var(--nav-h);
  overflow:hidden;
}
.hero-slider-wrap{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(5,17,31,.88) 0%,rgba(5,17,31,.6) 55%,rgba(5,17,31,.25) 100%);
}
.hero-content{
  position:relative;z-index:2;flex:1;
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(48px,8vh,96px) 0;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.6875rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(255,255,255,.6);margin-bottom:24px;
}
.hero-tag::before{content:'';width:32px;height:1px;background:var(--blue)}
.hero-title{
  font-size:clamp(2.5rem,5.5vw,4.25rem);font-weight:800;
  color:var(--white);line-height:1.08;letter-spacing:-.04em;
  margin-bottom:22px;max-width:780px;
}
.hero-title span{color:#6491ff}
.hero-sub{
  font-size:clamp(.9375rem,1.5vw,1.0625rem);color:rgba(255,255,255,.72);
  max-width:560px;line-height:1.75;margin-bottom:40px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-bottom{
  position:relative;z-index:2;
  padding:28px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(24px,4vw,56px)}
.hero-stat-num{font-size:clamp(1.375rem,2.2vw,1.875rem);font-weight:800;color:var(--white);line-height:1}
.hero-stat-num small{font-size:.65em;font-weight:700;color:#6491ff}
.hero-stat-label{font-size:.75rem;color:rgba(255,255,255,.5);margin-top:3px;letter-spacing:.05em;text-transform:uppercase}
.hero-scroll{
  display:flex;align-items:center;gap:8px;font-size:.75rem;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(255,255,255,.4);
}
.hero-scroll-line{width:40px;height:1px;background:rgba(255,255,255,.25)}

/* Slider dots */
.slider-dots{
  position:absolute;right:clamp(20px,4vw,48px);bottom:80px;
  display:flex;flex-direction:column;gap:6px;z-index:10;
}
.dot{width:2px;height:20px;border-radius:2px;background:rgba(255,255,255,.25);border:none;padding:0;transition:all var(--t)}
.dot.active{background:var(--white);height:32px}

/* ── 8. STATS BAR ────────────────────────────── */
.stats-bar{background:var(--navy-2);padding:0}
.stats-bar-inner{
  display:flex;
  border-left:1px solid rgba(255,255,255,.07);
}
.stat-cell{
  flex:1;padding:28px 32px;
  border-right:1px solid rgba(255,255,255,.07);
  position:relative;
}
.stat-cell::after{
  content:'';position:absolute;left:0;top:0;bottom:0;
  width:2px;background:transparent;
  transition:background var(--t);
}
.stat-cell:hover::after{background:var(--blue)}
.stat-num{
  font-size:clamp(1.5rem,2.5vw,2.25rem);font-weight:800;
  color:var(--white);line-height:1;letter-spacing:-.03em;
}
.stat-num em{font-style:normal;font-size:.65em;font-weight:700;color:#6491ff}
.stat-label{font-size:.75rem;color:rgba(255,255,255,.45);margin-top:5px;letter-spacing:.08em;text-transform:uppercase}

/* ── 9. HOME — INTRO STATEMENT ───────────────── */
.intro-statement{padding:96px 0;background:var(--white)}
.intro-inner{
  display:grid;grid-template-columns:1fr 2fr;gap:clamp(40px,6vw,100px);
  align-items:center;
}
.intro-rule{
  display:flex;align-items:center;gap:20px;
}
.intro-rule-line{flex:1;height:1px;background:var(--border)}
.intro-num{
  font-family:var(--font-mono);font-size:clamp(3.5rem,7vw,6rem);
  font-weight:800;color:var(--gray-100);line-height:1;letter-spacing:-.05em;
  user-select:none;
}
.intro-text h2{
  font-size:clamp(1.5rem,2.8vw,2.25rem);font-weight:700;
  color:var(--navy);letter-spacing:-.03em;margin-bottom:20px;
}
.intro-text p{font-size:1.0625rem;color:var(--text-muted);line-height:1.8;margin-bottom:16px}

/* ── 10. HOME — PRODUCT CATEGORIES ───────────── */
.category-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:2px;
  background:var(--border);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;
}
.category-card{
  background:var(--white);padding:clamp(32px,4vw,52px);
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  min-height:360px;
  transition:background var(--t);
  cursor:pointer;
}
.category-card:hover{background:var(--gray-50)}
.category-card-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity var(--t-slow);
  filter:grayscale(30%);
}
.category-card:hover .category-card-bg{opacity:.07}
.category-card-num{
  font-family:var(--font-mono);font-size:.75rem;font-weight:700;
  letter-spacing:.12em;color:var(--gray-300);
  margin-bottom:auto;position:relative;z-index:1;
}
.category-card-body{position:relative;z-index:1;margin-top:auto}
.category-card-icon{
  width:48px;height:48px;background:var(--off-white);border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  transition:background var(--t);
}
.category-card:hover .category-card-icon{background:var(--blue);color:var(--white)}
.category-card-icon svg{
  width:24px;height:24px;stroke:var(--navy);fill:none;
  stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;
  transition:stroke var(--t);
}
.category-card:hover .category-card-icon svg{stroke:var(--white)}
.category-card h3{
  font-size:clamp(1.1rem,1.8vw,1.375rem);font-weight:800;
  color:var(--navy);margin-bottom:10px;letter-spacing:-.02em;
}
.category-card p{font-size:.9rem;color:var(--text-muted);line-height:1.65;margin-bottom:20px}
.category-card-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.spec-chip{
  font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:var(--gray-100);color:var(--gray-700);
  padding:4px 10px;border-radius:3px;font-family:var(--font-mono);
}
.category-card-arrow{
  display:flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:700;color:var(--blue);letter-spacing:.04em;
  text-transform:uppercase;
}
.category-card-arrow svg{
  width:16px;height:16px;stroke:var(--blue);fill:none;stroke-width:2.5;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform var(--t);
}
.category-card:hover .category-card-arrow svg{transform:translateX(5px)}

/* ── 11. HOME — SECTORS ──────────────────────── */
.sectors-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;
}
.sector-cell{
  background:var(--white);padding:28px 24px;
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  transition:background var(--t);
}
.sector-cell:hover{background:var(--gray-50)}
.sector-icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.sector-icon svg{
  width:34px;height:34px;
  stroke:var(--navy);fill:none;
  stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.sector-name{font-size:.9375rem;font-weight:700;color:var(--navy);line-height:1.3}
.sector-desc{font-size:.8125rem;color:var(--text-muted);line-height:1.6}
.section--dark .sector-icon svg{stroke:rgba(255,255,255,.9)}
.section--navy2 .sector-icon svg{stroke:rgba(255,255,255,.9)}

/* Why-cards on light background (iletisim sayfası) */
.section--gray .why-card{border-color:var(--border)}
.section--gray .why-card::before{background:linear-gradient(90deg,var(--blue),transparent)}
.section--gray .why-num{color:var(--gray-200)}
.section--gray .why-icon{background:var(--off-white)}
.section--gray .why-title{color:var(--navy)}
.section--gray .why-desc{color:var(--text-muted)}

/* ── 12. HOME — WHY US ───────────────────────── */
.why-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(20px,3vw,40px);
}
.why-card{
  padding:36px 32px;border:1px solid var(--border-dark);
  border-radius:var(--r-md);position:relative;overflow:hidden;
}
.why-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow);
}
.why-card:hover::before{transform:scaleX(1)}
.why-num{
  font-family:var(--font-mono);font-size:.75rem;
  color:rgba(255,255,255,.2);font-weight:700;
  letter-spacing:.1em;margin-bottom:24px;
}
.why-icon{
  width:44px;height:44px;background:rgba(30,95,255,.12);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.why-icon svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.why-title{font-size:1.125rem;font-weight:700;color:var(--white);margin-bottom:10px}
.why-desc{font-size:.875rem;color:rgba(255,255,255,.55);line-height:1.7}

/* ── 13. ABOUT PAGE ──────────────────────────── */
.about-hero-split{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
}
.about-img-frame{
  position:relative;border-radius:var(--r-md);overflow:hidden;
}
.about-img-frame img{width:100%;height:520px;object-fit:cover;display:block}
.about-img-badge{
  position:absolute;bottom:28px;right:28px;
  background:var(--white);padding:18px 22px;border-radius:var(--r-md);
  box-shadow:var(--shadow-lg);
}
.about-badge-num{font-size:2rem;font-weight:800;color:var(--navy);line-height:1;letter-spacing:-.05em}
.about-badge-num span{color:var(--blue)}
.about-badge-txt{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}

.about-text .section-desc{max-width:100%;font-size:1.0625rem}
.about-highlight{
  font-size:1.0625rem;line-height:1.8;color:var(--text);
  padding:20px 24px;border-left:3px solid var(--blue);
  background:var(--off-white);border-radius:0 var(--r) var(--r) 0;
  margin:24px 0;font-style:italic;
}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.about-feat{display:flex;gap:12px;align-items:flex-start}
.about-feat-dot{
  width:7px;height:7px;border-radius:50%;background:var(--blue);
  flex-shrink:0;margin-top:7px;
}
.about-feat h5{font-size:.9375rem;font-weight:700;color:var(--navy);margin-bottom:2px}
.about-feat p{font-size:.8125rem;color:var(--text-muted);line-height:1.55}

.timeline{
  position:relative;padding-left:28px;
  border-left:2px solid var(--border);
  display:flex;flex-direction:column;gap:40px;
  margin-top:48px;
}
.timeline-item{position:relative}
.timeline-dot{
  position:absolute;left:-37px;top:4px;
  width:16px;height:16px;border-radius:50%;
  background:var(--blue);border:3px solid var(--white);
  box-shadow:0 0 0 2px var(--border);
}
.timeline-year{
  font-family:var(--font-mono);font-size:.75rem;font-weight:700;
  color:var(--blue);letter-spacing:.1em;margin-bottom:6px;
}
.timeline-title{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.timeline-desc{font-size:.875rem;color:var(--text-muted);line-height:1.65}

.certs-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;
}
.cert-card{
  border:1px solid var(--border);border-radius:var(--r-md);padding:24px 20px;
  text-align:center;transition:border-color var(--t),box-shadow var(--t);
}
.cert-card:hover{border-color:var(--blue);box-shadow:var(--shadow-md)}
.cert-icon{
  width:48px;height:48px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px;
}
.cert-icon svg{width:26px;height:26px;stroke:var(--navy);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cert-title{font-size:.875rem;font-weight:700;color:var(--navy);margin-bottom:3px}
.cert-desc{font-size:.75rem;color:var(--text-muted);line-height:1.5}

/* ── 14. PRODUCT CATEGORY PAGE ───────────────── */
.product-hero{
  background:var(--navy);color:var(--white);
  padding:calc(var(--nav-h) + 80px) 0 80px;
  position:relative;overflow:hidden;
}
.product-hero-bg{
  position:absolute;inset:0;opacity:.06;
  background-image:
    linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);
  background-size:64px 64px;
}
.product-hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
}
.product-hero-tag{
  font-family:var(--font-mono);font-size:.6875rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45);
  margin-bottom:20px;
}
.product-hero-title{
  font-size:clamp(2rem,4vw,3.25rem);font-weight:800;
  color:var(--white);line-height:1.1;letter-spacing:-.04em;
  margin-bottom:18px;
}
.product-hero-sub{
  font-size:1.0625rem;color:rgba(255,255,255,.65);
  line-height:1.75;margin-bottom:32px;
}
.product-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.product-chip{
  font-family:var(--font-mono);font-size:.6875rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.12);
  padding:6px 12px;border-radius:3px;
}
.product-hero-img{
  border-radius:var(--r-md);overflow:hidden;position:relative;
}
.product-hero-img img{width:100%;height:420px;object-fit:cover;display:block}
.product-hero-img-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(5,17,31,.15),transparent);
}

/* Spec summary cards */
.spec-summary-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
  background:var(--border);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;margin:60px 0;
}
.spec-summary-cell{
  background:var(--white);padding:28px 24px;
  display:flex;flex-direction:column;gap:8px;
}
.spec-summary-icon{
  width:40px;height:40px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin-bottom:4px;
}
.spec-summary-icon svg{width:20px;height:20px;stroke:var(--navy);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.spec-summary-val{font-family:var(--font-mono);font-size:1.375rem;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.spec-summary-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}

/* Products list */
.products-list{display:flex;flex-direction:column;gap:2px}
.product-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  background:var(--white);padding:24px 28px;
  border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:2px;transition:border-color var(--t),box-shadow var(--t);
}
.product-item:hover{border-color:var(--navy);box-shadow:var(--shadow)}
.product-item-num{
  font-family:var(--font-mono);font-size:.75rem;font-weight:700;
  color:var(--gray-300);letter-spacing:.1em;width:32px;
}
.product-item-info h4{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.product-item-info p{font-size:.8125rem;color:var(--text-muted)}
.product-item-specs{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.product-item-action{
  display:flex;align-items:center;gap:6px;
  font-size:.8125rem;font-weight:700;color:var(--blue);
  white-space:nowrap;flex-shrink:0;
}
.product-item-action svg{width:14px;height:14px;stroke:var(--blue);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t)}
.product-item:hover .product-item-action svg{transform:translateX(4px)}

/* ── 15. PRODUCT DETAIL PAGE ─────────────────── */
.pd-hero{
  background:var(--navy);color:var(--white);
  padding:calc(var(--nav-h) + 60px) 0 60px;
  position:relative;overflow:hidden;
}
.pd-hero-bg{
  position:absolute;inset:0;opacity:.04;
  background-image:
    linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);
  background-size:48px 48px;
}
.pd-hero-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);
  align-items:center;position:relative;z-index:1;
}
.pd-breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:.75rem;color:rgba(255,255,255,.4);margin-bottom:18px;
}
.pd-breadcrumb a{color:rgba(255,255,255,.4);transition:color var(--t)}
.pd-breadcrumb a:hover{color:rgba(255,255,255,.8)}
.pd-breadcrumb-sep{color:rgba(255,255,255,.2)}
.pd-model{
  font-family:var(--font-mono);font-size:.6875rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.pd-name{
  font-size:clamp(1.75rem,3.5vw,3rem);font-weight:800;
  color:var(--white);letter-spacing:-.04em;line-height:1.1;
  margin-bottom:16px;
}
.pd-sub{font-size:1rem;color:rgba(255,255,255,.65);line-height:1.75;margin-bottom:28px}
.pd-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:32px}
.pd-chip{
  font-family:var(--font-mono);font-size:.625rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.65);
  border:1px solid rgba(255,255,255,.1);padding:5px 10px;border-radius:3px;
}
.pd-img-frame{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.pd-img-frame img{width:100%;height:380px;object-fit:cover;display:block}

/* Key spec grid */
.key-specs{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;margin-bottom:64px;
}
.key-spec{
  background:var(--white);padding:24px 22px;
}
.key-spec-icon{
  width:36px;height:36px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.key-spec-icon svg{width:18px;height:18px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.key-spec-val{font-family:var(--font-mono);font-size:1.25rem;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1;margin-bottom:4px}
.key-spec-label{font-size:.6875rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}

/* Spec table */
.spec-table-wrap{margin:40px 0}
.spec-table-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:0;padding:14px 20px;
  background:var(--navy);border-radius:var(--r-md) var(--r-md) 0 0;
}
.spec-table-head h3{font-size:.875rem;font-weight:700;color:var(--white);letter-spacing:.02em}
table.spec-table{
  width:100%;border-collapse:collapse;
  border:1px solid var(--border);border-top:none;
  border-radius:0 0 var(--r-md) var(--r-md);overflow:hidden;
}
.spec-table th{
  background:var(--gray-50);padding:11px 20px;
  font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);text-align:left;border-bottom:1px solid var(--border);
}
.spec-table td{
  padding:13px 20px;font-size:.875rem;color:var(--text);
  border-bottom:1px solid var(--gray-100);vertical-align:top;
}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tr:nth-child(even) td{background:var(--gray-50)}
.spec-table td:first-child{
  font-weight:600;color:var(--gray-700);width:45%;
  font-size:.8125rem;
}
.spec-table td:last-child{
  font-family:var(--font-mono);font-size:.8125rem;color:var(--navy);font-weight:600;
}
.spec-table-section td{
  background:var(--navy) !important;color:rgba(255,255,255,.7) !important;
  font-family:var(--font) !important;font-size:.6875rem !important;
  font-weight:700 !important;letter-spacing:.12em;text-transform:uppercase;
  padding:9px 20px !important;border-bottom:none !important;
}

/* Features list */
.features-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.5vw,24px);
}
.feature-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:20px;border:1px solid var(--border);border-radius:var(--r-md);
  transition:border-color var(--t),box-shadow var(--t);
}
.feature-item:hover{border-color:var(--navy);box-shadow:var(--shadow-sm)}
.feature-check{
  width:28px;height:28px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.feature-check svg{width:14px;height:14px;stroke:var(--blue);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.feature-text h5{font-size:.9375rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.feature-text p{font-size:.8125rem;color:var(--text-muted);line-height:1.6}

/* Applications */
.app-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,20px);
}
.app-card{
  padding:24px;border:1px solid var(--border);border-radius:var(--r-md);
  transition:all var(--t);
}
.app-card:hover{background:var(--navy);border-color:var(--navy)}
.app-card:hover .app-name{color:var(--white)}
.app-card:hover .app-desc{color:rgba(255,255,255,.6)}
.app-icon{
  width:40px;height:40px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  transition:background var(--t);
}
.app-card:hover .app-icon{background:rgba(255,255,255,.1)}
.app-icon svg{width:20px;height:20px;stroke:var(--navy);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t)}
.app-card:hover .app-icon svg{stroke:var(--white)}
.app-name{font-size:.9375rem;font-weight:700;color:var(--navy);margin-bottom:6px;transition:color var(--t)}
.app-desc{font-size:.8125rem;color:var(--text-muted);line-height:1.6;transition:color var(--t)}

/* Downloads */
.downloads-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px;
}
.download-item{
  display:flex;align-items:center;gap:16px;
  padding:20px 24px;border:1px solid var(--border);border-radius:var(--r-md);
  transition:border-color var(--t),box-shadow var(--t);cursor:pointer;
}
.download-item:hover{border-color:var(--navy);box-shadow:var(--shadow)}
.download-icon{
  width:44px;height:44px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.download-icon svg{width:22px;height:22px;stroke:var(--navy);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.download-name{font-size:.9375rem;font-weight:700;color:var(--navy)}
.download-meta{font-size:.75rem;color:var(--text-muted);margin-top:2px}
.download-badge{
  margin-left:auto;font-size:.625rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--gray-100);color:var(--gray-500);padding:3px 8px;border-radius:3px;white-space:nowrap;
  text-decoration:none;transition:background var(--t),color var(--t);cursor:pointer;
}
a.download-badge:hover{background:var(--navy);color:var(--white)}

/* ── Product Doc Grid (commercial-r) ─────── */
.doc-grid-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:7px 4px;border-radius:3px;text-decoration:none;
  background:var(--off-white);border:1px solid var(--border);
  font-family:var(--font-mono);font-size:.6875rem;font-weight:700;
  color:var(--navy);line-height:1.2;text-align:center;
  transition:all var(--t);
}
.doc-grid-btn span{
  font-family:var(--font);font-size:.5625rem;font-weight:600;
  color:var(--gray-400);letter-spacing:.06em;text-transform:uppercase;
}
.doc-grid-btn:hover{background:var(--navy);color:var(--white);border-color:var(--navy)}
.doc-grid-btn:hover span{color:rgba(255,255,255,.55)}
.doc-grid-btn--alt{background:var(--gray-50);border-color:var(--gray-200)}
.doc-grid-btn--alt:hover{background:var(--navy-2);border-color:var(--navy-2)}
@media(max-width:768px){
  #productDocGrid{grid-template-columns:repeat(3,1fr)!important}
}

/* ── 16. CONTACT PAGE ────────────────────────── */
.contact-hero{
  background:var(--navy);padding:calc(var(--nav-h) + 60px) 0 60px;
  position:relative;overflow:hidden;
}
.contact-hero-bg{
  position:absolute;inset:0;opacity:.05;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:48px 48px;
}
.contact-hero-inner{position:relative;z-index:1;max-width:660px}

.contact-main{background:var(--off-white);padding:80px 0}
.contact-grid{
  display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,5vw,80px);
  align-items:start;
}
.contact-info-head h2{font-size:1.5rem;font-weight:800;color:var(--navy);margin-bottom:8px;letter-spacing:-.03em}
.contact-info-head p{font-size:.9375rem;color:var(--text-muted);line-height:1.7;margin-bottom:36px}

.contact-items{display:flex;flex-direction:column;gap:1px}
.contact-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--white);padding:20px 22px;
}
.contact-item:first-child{border-radius:var(--r-md) var(--r-md) 0 0}
.contact-item:last-child{border-radius:0 0 var(--r-md) var(--r-md)}
.contact-item-icon{
  width:40px;height:40px;background:var(--off-white);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
}
.contact-item-icon svg{width:18px;height:18px;stroke:var(--navy);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.contact-item-label{font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:3px}
.contact-item-val{font-size:.9375rem;font-weight:600;color:var(--navy);line-height:1.5}
.contact-item-sub{font-size:.8125rem;color:var(--text-muted);margin-top:2px}

/* Form */
.contact-form-wrap{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-md);
}
.form-header{
  background:var(--navy);padding:24px 32px;
}
.form-header h3{font-size:1.0625rem;font-weight:700;color:var(--white);margin-bottom:3px}
.form-header p{font-size:.8125rem;color:rgba(255,255,255,.5)}
.form-body{padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-size:.8125rem;font-weight:600;color:var(--navy);letter-spacing:.01em}
.form-label .req{color:var(--blue)}
.form-input,.form-textarea,.form-select{
  width:100%;padding:11px 14px;
  border:1.5px solid var(--border);border-radius:var(--r);
  font-family:var(--font);font-size:.9375rem;color:var(--text);
  background:var(--white);
  transition:border-color var(--t),box-shadow var(--t);
  appearance:none;
}
.form-input:focus,.form-textarea:focus,.form-select:focus{
  border-color:var(--navy);
  box-shadow:0 0 0 3px rgba(5,17,31,.07);
}
.form-input.err,.form-textarea.err{border-color:#dc2626}
.err-msg{font-size:.75rem;color:#dc2626;display:none}
.err-msg.show{display:block}
.form-textarea{min-height:130px;resize:vertical;line-height:1.6}
.form-footer{padding-top:8px}
.form-submit{
  width:100%;padding:14px;
  background:var(--navy);color:var(--white);
  border-radius:var(--r);font-size:.9375rem;font-weight:700;
  letter-spacing:.02em;transition:all var(--t);
  border:1.5px solid var(--navy);
}
.form-submit:hover{background:var(--navy-2);border-color:var(--navy-2);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.form-note{font-size:.75rem;color:var(--text-muted);text-align:center;margin-top:10px}
.success-banner{
  display:none;background:#f0fdf4;border:1px solid #bbf7d0;
  border-radius:var(--r);padding:16px 20px;margin-top:14px;
  font-size:.9375rem;font-weight:600;color:#166534;text-align:center;
}
.success-banner.show{display:block}

/* ── 17. CTA SECTION ─────────────────────────── */
.cta-section{padding:100px 0;position:relative;overflow:hidden}
.cta-section::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 50%,var(--navy-3) 100%);
}
.cta-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;
}
.cta-title{font-size:clamp(1.75rem,3vw,2.75rem);font-weight:800;color:var(--white);letter-spacing:-.04em;margin-bottom:12px}
.cta-sub{font-size:1.0625rem;color:rgba(255,255,255,.6);max-width:540px;line-height:1.7}
.cta-btns{display:flex;flex-direction:column;gap:10px;align-items:flex-end}

/* ── 18. FOOTER ──────────────────────────────── */
footer{background:var(--navy);color:var(--white);padding:72px 0 0}
.footer-top{
  display:grid;grid-template-columns:2.5fr 1fr 1fr 1.5fr;gap:clamp(24px,4vw,56px);
  padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{
  font-size:.875rem;color:rgba(255,255,255,.45);
  line-height:1.75;margin-top:14px;max-width:300px;
}
.footer-col h5{
  font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:.875rem;color:rgba(255,255,255,.5);
  transition:color var(--t);display:inline-flex;align-items:center;gap:6px;
}
.footer-col ul li a:hover{color:var(--white)}
.footer-contact-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px}
.footer-contact-icon{flex-shrink:0;margin-top:1px;opacity:.45}
.footer-contact-icon svg{width:15px;height:15px;stroke:var(--white);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.footer-contact-text{font-size:.8125rem;color:rgba(255,255,255,.5);line-height:1.55}
.footer-bottom{
  padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.footer-copy{font-size:.8125rem;color:rgba(255,255,255,.3)}
.footer-links{display:flex;gap:20px}
.footer-links a{font-size:.8125rem;color:rgba(255,255,255,.3);transition:color var(--t)}
.footer-links a:hover{color:rgba(255,255,255,.7)}

/* ── 19. PAGE HERO (generic inner pages) ─────── */
.page-hero{
  background:var(--navy);
  padding:calc(var(--nav-h) + 72px) 0 72px;
  position:relative;overflow:hidden;
}
.page-hero-bg{
  position:absolute;inset:0;opacity:.04;
  background-image:
    linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);
  background-size:48px 48px;
}
.page-hero-inner{position:relative;z-index:1}
.page-hero-inner .section-desc{color:rgba(255,255,255,.6);max-width:680px;font-size:1.0625rem}

/* ── 20. ANIMATIONS ──────────────────────────── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}to{opacity:1}
}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ── 21. RESPONSIVE ──────────────────────────── */
@media(max-width:1024px){
  .about-hero-split{grid-template-columns:1fr;gap:48px}
  .about-img-frame img{height:400px}
  .product-hero-grid{grid-template-columns:1fr;gap:48px}
  .product-hero-img{max-width:560px}
  .pd-hero-inner{grid-template-columns:1fr;gap:40px}
  .pd-img-frame{max-width:540px}
  .key-specs{grid-template-columns:repeat(2,1fr)}
  .spec-summary-grid{grid-template-columns:repeat(2,1fr)}
  .certs-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-btns{align-items:flex-start;flex-direction:row}
  .stats-bar-inner{flex-wrap:wrap}
  .stat-cell{flex:0 0 50%;border-right:none;border-bottom:1px solid rgba(255,255,255,.07)}
  .about-features{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:block}
  .hero-title{font-size:clamp(2rem,7vw,3rem)}
  .hero-bottom{flex-direction:column;align-items:flex-start}
  .hero-stats{gap:24px}
  .slider-dots{right:20px;bottom:100px}
  .intro-inner{grid-template-columns:1fr;gap:32px}
  .intro-num{display:none}
  .category-grid{grid-template-columns:1fr;gap:0}
  .sectors-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .downloads-grid{grid-template-columns:1fr}
  .key-specs{grid-template-columns:1fr 1fr}
  .spec-summary-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .certs-grid{grid-template-columns:1fr 1fr}
  .product-item{grid-template-columns:1fr auto;gap:16px}
  .product-item-num{display:none}
  .cta-grid{gap:24px}
  .cta-btns{flex-direction:column}
}
@media(max-width:480px){
  .sectors-grid{grid-template-columns:1fr}
  .key-specs{grid-template-columns:1fr}
  .spec-summary-grid{grid-template-columns:1fr}
  .stats-bar-inner{flex-direction:column}
  .stat-cell{border-bottom:1px solid rgba(255,255,255,.07);border-right:none}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
}

/* ── 22. WHATSAPP FLOATING BUTTON ──────────── */
.wa-float{
  position:fixed;bottom:28px;right:28px;z-index:9998;
  display:flex;align-items:center;gap:10px;
  background:#25D366;color:#fff;
  padding:13px 22px 13px 16px;border-radius:50px;
  box-shadow:0 4px 24px rgba(37,211,102,.4);
  font-weight:700;font-size:.9375rem;
  transition:all .25s var(--ease);text-decoration:none;
  white-space:nowrap;
}
.wa-float:hover{background:#1db954;transform:translateY(-2px);box-shadow:0 8px 32px rgba(37,211,102,.55);color:#fff}
.wa-float svg{width:22px;height:22px;fill:#fff;flex-shrink:0}
.wa-float-pulse{
  position:absolute;top:-3px;right:-3px;
  width:12px;height:12px;background:#ff3b30;
  border-radius:50%;border:2px solid #fff;
  animation:wapulse 2s infinite;
}
@keyframes wapulse{0%,100%{transform:scale(1)}60%{transform:scale(1.4)}}
@media(max-width:768px){
  .wa-float{padding:14px;border-radius:50%;width:54px;height:54px;justify-content:center;bottom:82px}
  .wa-float span{display:none}
  .wa-float-pulse{top:-2px;right:-2px}
}

/* ── 23. MOBILE STICKY CTA BAR ─────────────── */
.mob-cta{
  display:none;position:fixed;
  bottom:0;left:0;right:0;z-index:9990;
  background:var(--white);border-top:1px solid var(--border);
  padding:10px 14px;gap:8px;align-items:center;
  box-shadow:0 -4px 20px rgba(5,17,31,.1);
}
.mob-cta a{
  flex:1;text-align:center;font-size:.875rem;font-weight:700;
  padding:11px 8px;border-radius:var(--r);
}
.mob-cta-call{background:var(--off-white);color:var(--navy)}
.mob-cta-wp{background:#25D366;color:#fff}
@media(max-width:768px){
  .mob-cta{display:flex}
  body{padding-bottom:68px}
}

/* ── 24. HERO — PREMIUM TRUST BAR ──────────── */
.hero-trust{
  position:relative;z-index:2;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;flex-wrap:wrap;gap:clamp(16px,3vw,36px);
}
.hero-trust-item{
  display:flex;align-items:center;gap:7px;
  font-size:.75rem;font-weight:600;color:rgba(255,255,255,.55);
  letter-spacing:.03em;
}
.hero-trust-item svg{width:14px;height:14px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ── 25. LANDING PAGE — SECTION STYLES ─────── */
.lp-hero{
  background:var(--navy);color:var(--white);
  padding:calc(var(--nav-h) + 72px) 0 72px;
  position:relative;overflow:hidden;
}
.lp-hero-bg{
  position:absolute;inset:0;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);
}
.lp-hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);
  align-items:center;position:relative;z-index:1;
}
.lp-hero-kw{
  font-family:var(--font-mono);font-size:.6875rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-bottom:12px;
}
.lp-hero h1{
  font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800;
  color:var(--white);line-height:1.08;letter-spacing:-.04em;
  margin-bottom:18px;
}
.lp-hero h1 em{font-style:normal;color:#6491ff}
.lp-hero-sub{
  font-size:1.0625rem;color:rgba(255,255,255,.68);
  line-height:1.78;margin-bottom:32px;max-width:520px;
}
.lp-hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.lp-hero-proof{
  display:flex;align-items:center;gap:8px;
  font-size:.8125rem;color:rgba(255,255,255,.45);
}
.lp-hero-proof span{color:rgba(255,255,255,.7);font-weight:600}
.lp-hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:rgba(255,255,255,.06);
  border-radius:var(--r-md);overflow:hidden;margin-top:32px;
}
.lp-hero-stat{background:rgba(255,255,255,.03);padding:22px 20px}
.lp-hero-stat-num{font-size:clamp(1.375rem,2.5vw,1.875rem);font-weight:800;color:var(--white);line-height:1;letter-spacing:-.03em;margin-bottom:4px}
.lp-hero-stat-num em{font-style:normal;color:#6491ff}
.lp-hero-stat-label{font-size:.6875rem;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.08em}
.lp-hero-img{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  position:relative;
}
.lp-hero-img img{width:100%;height:460px;object-fit:cover;display:block}
.lp-hero-badge{
  position:absolute;bottom:20px;left:20px;
  background:rgba(5,17,31,.85);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-md);padding:14px 18px;
}
.lp-hero-badge-val{font-size:1.375rem;font-weight:800;color:var(--white);line-height:1;letter-spacing:-.03em}
.lp-hero-badge-val em{font-style:normal;color:#6491ff}
.lp-hero-badge-lbl{font-size:.6875rem;font-weight:600;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}
@media(max-width:768px){
  .lp-hero-grid{grid-template-columns:1fr;gap:36px}
  .lp-hero-img img{height:260px}
  .lp-hero-stats{grid-template-columns:repeat(3,1fr)}
}

/* ── 26. FAQ ACCORDION ──────────────────────── */
.faq-list{display:flex;flex-direction:column;gap:2px}
.faq-item{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.open{border-color:var(--navy);box-shadow:var(--shadow-sm)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;user-select:none;
}
.faq-q h4{font-size:.9375rem;font-weight:700;color:var(--navy);line-height:1.45;margin:0}
.faq-q svg{width:18px;height:18px;stroke:var(--gray-400);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;transition:transform var(--t)}
.faq-item.open .faq-q svg{transform:rotate(180deg);stroke:var(--navy)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a-inner{padding:0 24px 20px;font-size:.9375rem;color:var(--text-muted);line-height:1.75}

/* ── 27. BENEFIT CHECKLIST ──────────────────── */
.benefit-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:20px 0 28px}
.benefit-list li{display:flex;align-items:flex-start;gap:10px;font-size:.9375rem;color:var(--text);line-height:1.55}
.benefit-list li svg{width:18px;height:18px;stroke:var(--blue);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:1px}

/* ── 28. PROCESS STEPS ──────────────────────── */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.process-step{background:var(--white);padding:32px 28px;position:relative}
.process-step::before{content:attr(data-step);position:absolute;top:24px;right:20px;font-family:var(--font-mono);font-size:2.5rem;font-weight:800;color:var(--gray-100);line-height:1}
.process-step-icon{width:44px;height:44px;background:var(--off-white);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.process-step-icon svg{width:22px;height:22px;stroke:var(--navy);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.process-step h4{font-size:.9375rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.process-step p{font-size:.8125rem;color:var(--text-muted);line-height:1.65}
@media(max-width:768px){.process-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.process-grid{grid-template-columns:1fr}}

/* ── 29. PRODUCT COMPARE TABLE ─────────────── */
.compare-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{width:100%;border-collapse:collapse;min-width:600px}
.compare-table th{
  background:var(--navy);color:var(--white);
  padding:14px 20px;font-size:.8125rem;font-weight:700;
  text-align:left;letter-spacing:.02em;
}
.compare-table th:first-child{width:35%}
.compare-table td{
  padding:13px 20px;font-size:.875rem;color:var(--text);
  border-bottom:1px solid var(--gray-100);
}
.compare-table tr:nth-child(even) td{background:var(--gray-50)}
.compare-table tr:hover td{background:var(--off-white)}
.compare-table td:first-child{font-weight:600;color:var(--gray-700);font-size:.8125rem}
.compare-table td:not(:first-child){font-family:var(--font-mono);font-size:.8125rem;color:var(--navy);font-weight:600}
.compare-table .section-row td{
  background:var(--off-white)!important;font-weight:700!important;
  color:var(--navy)!important;font-family:var(--font)!important;
  font-size:.75rem!important;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 20px!important;
}

/* ── 30. MOBILE HERO IMPROVEMENTS ──────────── */
@media(max-width:768px){
  .hero{min-height:95vh}
  .hero-title{font-size:clamp(1.875rem,6.5vw,2.75rem);letter-spacing:-.025em}
  .hero-sub{font-size:.9375rem;max-width:100%}
  .hero-stats{gap:16px 28px}
  .hero-stat-num{font-size:1.25rem}
  .hero-stat-label{font-size:.6875rem}
  .hero-bottom{padding:20px 0}
  .hero-scroll{display:none}
  .slider-dots{bottom:90px;right:16px}
  .category-card{min-height:240px;padding:24px 20px}
  .category-card h3{font-size:1.125rem}
}
@media(max-width:480px){
  .hero-title{font-size:clamp(1.75rem,7.5vw,2.5rem)}
  .nav-logo-mark{width:130px;height:56px}
  .nav-logo-mark img{width:130px;height:56px}
}

/* ── 31. SMOOTH MOBILE MENU ─────────────────── */
@media(max-width:768px){
  .mobile-menu-sub a:hover{color:var(--blue)}
  .nav-dropdown-menu{display:none}
  .mobile-menu-link.active-page{color:var(--blue)}
  .mobile-ctas{padding:20px 0 0;display:flex;flex-direction:column;gap:10px}
  .mobile-ctas a{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:var(--r);font-weight:700;font-size:.9375rem}
  .mobile-cta-wp{background:#25D366;color:#fff}
  .mobile-cta-tel{background:var(--off-white);color:var(--navy)}
}