/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:#0f172a;background:#f5f7fb;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

:root{
  --primary:#1e40af;
  --primary-2:#0ea5e9;
  --accent:#f59e0b;
  --accent-2:#ef4444;
  --dark:#0b1220;
  --muted:#64748b;
  --glass-bg:rgba(255,255,255,0.55);
  --glass-brd:rgba(255,255,255,0.35);
  --gradient:linear-gradient(135deg,#1e40af 0%,#0ea5e9 50%,#f59e0b 100%);
  --gradient-cta:linear-gradient(135deg,#f59e0b 0%,#ef4444 100%);
  --shadow-lg:0 20px 60px rgba(15,23,42,.15);
  --shadow-md:0 8px 24px rgba(15,23,42,.10);
}

.container{max-width:1240px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:860px}

/* ============ GLASS EFFECT ============ */
.glass{
  background:var(--glass-bg);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid var(--glass-brd);
  box-shadow:var(--shadow-md);
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:14px;
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
  white-space:nowrap;letter-spacing:.3px;
}
.btn-lg{padding:16px 32px;font-size:15px}
.btn-gradient{
  background:var(--gradient-cta);color:#fff;
  box-shadow:0 10px 24px rgba(239,68,68,.35);
  animation:pulse 2.4s infinite;
}
.btn-gradient:hover{transform:translateY(-2px) scale(1.03);filter:brightness(1.08)}
.btn-ghost{
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
@keyframes pulse{
  0%,100%{box-shadow:0 10px 24px rgba(239,68,68,.35),0 0 0 0 rgba(245,158,11,.6)}
  50%{box-shadow:0 12px 30px rgba(239,68,68,.45),0 0 0 12px rgba(245,158,11,0)}
}

/* ============ NAVBAR ============ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 0;transition:.3s}
.nav-inner{max-width:1300px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-img-nav{height:40px;width:auto;display:block}
.logo-text strong{display:block;font-size:15px;line-height:1.1;color:var(--dark)}
.logo-text span{font-size:11px;color:var(--muted)}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-weight:600;font-size:14px;color:var(--dark);position:relative;transition:.2s}
.nav-links a:hover{color:var(--primary-2)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient);transition:.3s}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-switch{
  width:44px;height:40px;border-radius:8px;background:rgba(255,255,255,.6);
  border:1px solid var(--glass-brd);font-weight:700;font-size:13px;color:var(--dark);
  backdrop-filter:blur(10px);transition:.2s;
}
.lang-switch:hover{background:#fff;color:var(--primary)}
.menu-toggle{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--dark);margin:0 auto;transition:.3s}

/* ============ HERO ============ */
.hero{position:relative;padding:140px 0 80px;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;background-image:url('images/banner-pc.png')}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,18,32,.85) 0%,rgba(30,64,175,.65) 60%,rgba(14,165,233,.35) 100%);z-index:1}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;padding:6px 14px;background:rgba(245,158,11,.9);border-radius:999px;font-weight:700;font-size:12px;letter-spacing:2px;margin-bottom:18px}
.hero-text h1{font-size:clamp(32px,5vw,54px);font-weight:800;line-height:1.1;margin-bottom:16px;text-shadow:0 4px 20px rgba(0,0,0,.3)}
.hero-sub{font-size:18px;opacity:.95;margin-bottom:24px}
.hero-list{margin-bottom:32px}
.hero-list li{padding:6px 0;font-size:15px;opacity:.95}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-icons{display:flex;flex-wrap:wrap;gap:16px}
.hero-icons > div{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.1);padding:6px 16px;border-radius:999px;
  backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.15);
}
.check-icon-solid{width:16px;height:16px;fill:#25D366;flex-shrink:0}
.hero-icons small{font-size:13px;font-weight:600;color:#fff}

.hero-video{border-radius:20px;overflow:hidden;padding:8px}
.video-container.vertical{
  width:100%;max-width:500px;margin:0 auto;aspect-ratio:13/16;
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.vertical-video{width:100%;height:100%;object-fit:cover;display:block}

/* ============ SECTIONS ============ */
.section{padding:90px 0}
.section-alt{background:linear-gradient(180deg,#eef2f7 0%,#f8fafc 100%)}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;text-align:center;margin-bottom:12px;color:var(--dark)}
.section-title.light{color:#fff}
.section-sub{text-align:center;color:var(--muted);font-size:17px;margin-bottom:48px}
.section-sub.light{color:rgba(255,255,255,.85)}

.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.cards-grid.three{grid-template-columns:repeat(3,1fr)}

.feature-card{padding:32px 24px;border-radius:20px;text-align:center;transition:.3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-icon-wrapper{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,rgba(30,64,175,0.08),rgba(14,165,233,0.08));
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;border:1px solid rgba(14,165,233,0.18);
  transition:.3s ease;
}
.feature-card:hover .feature-icon-wrapper{
  transform:scale(1.08);background:var(--gradient);border-color:transparent;
}
.feat-svg-icon{width:30px;height:30px;fill:var(--primary-2);transition:.3s ease}
.feature-card:hover .feat-svg-icon{fill:#fff}
.feature-card h3{font-size:17px;margin-bottom:8px;color:var(--dark)}
.feature-card p{font-size:14px;color:var(--muted)}

/* ============ VIDEO CARDS ============ */
.video-card{padding:12px;border-radius:20px;transition:.3s;cursor:pointer}
.video-card:hover{transform:translateY(-4px)}
.v-thumb{position:relative;background-size:cover;background-position:center;border-radius:14px;aspect-ratio:16/10;overflow:hidden}
.v-thumb .play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) !important;
  width:64px;height:64px;font-size:22px;background:var(--gradient-cta) !important;
  color:#fff !important;border-radius:50%;box-shadow:0 8px 24px rgba(239, 68, 68, 0.5);
  display:flex !important;align-items:center;justify-content:center;
  padding-left:4px;animation:pulse 2.4s infinite;z-index:2;border:none;
}
.video-card h4{padding:16px 8px 8px;text-align:center;font-size:16px}

/* ============ STRUCTURE ============ */
.structure-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:40px}
.structure-img{padding:16px;border-radius:20px}
.structure-img img{border-radius:14px;width:100%}
.accordion{display:flex;flex-direction:column;gap:12px}
.acc-item{background:rgba(255,255,255,.7);backdrop-filter:blur(12px);border:1px solid var(--glass-brd);border-radius:14px;overflow:hidden}
.acc-head{width:100%;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:15px;color:var(--dark);transition:.2s}
.acc-head:hover{background:rgba(30,64,175,.06)}
.acc-head span:last-child{font-size:22px;font-weight:400;color:var(--primary);transition:.3s}
.acc-item.open .acc-head span:last-child{transform:rotate(45deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-body p{padding:0 22px 18px;color:var(--muted);font-size:14px}
.acc-item.open .acc-body{max-height:200px}

.thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.thumb{padding:6px;border-radius:14px;cursor:pointer;transition:.3s;overflow:hidden}
.thumb:hover{transform:scale(1.04)}
.thumb img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* ============ APPLICATIONS ============ */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.app-card{
  padding:32px 20px;border-radius:20px;position:relative;overflow:hidden;
  aspect-ratio:4/3;display:flex;align-items:flex-end;justify-content:flex-start;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  color:#fff;transition:.3s;cursor:pointer;
}
.app-card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,18,32,0.85) 0%,rgba(11,18,32,0.2) 60%,transparent 100%);
  z-index:1;transition:opacity 0.3s ease;
}
.app-card:hover::after{
  background:linear-gradient(to top,rgba(30,64,175,0.9) 0%,rgba(14,165,233,0.4) 100%);
}
.app-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-lg)}
.app-card h4{position:relative;z-index:2;font-size:18px;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,0.5)}

/* ============ CAROUSEL ============ */
.carousel{position:relative;margin-top:40px}
.carousel-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:8px 4px 20px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.proj-card{flex:0 0 320px;scroll-snap-align:start;border-radius:18px;padding:10px;transition:.3s}
.proj-card:hover{transform:translateY(-4px)}
.proj-img{aspect-ratio:4/3;background-size:cover;background-position:center;border-radius:12px}
.proj-card h4{padding:14px 8px 8px;font-size:15px}
.carousel-btn{
  position:absolute;top:40%;transform:translateY(-50%);z-index:5;
  width:48px;height:48px;border-radius:50%;background:#fff;
  box-shadow:var(--shadow-md);font-size:24px;font-weight:700;color:var(--primary);
  transition:.2s;
}
.carousel-btn:hover{background:var(--primary);color:#fff}
.carousel-btn.prev{left:-20px}
.carousel-btn.next{right:-20px}

/* ============ FACTORY ============ */
.factory-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:40px}
.factory-img{padding:12px;border-radius:20px}
.factory-img img{border-radius:14px}
.check-list{margin-bottom:32px;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--dark);padding:0}
.fac-list-icon{width:24px;height:24px;fill:var(--primary);flex-shrink:0}

/* ============ STEPS ============ */
.steps{display:flex;align-items:stretch;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.step{flex:1;min-width:150px;padding:24px 16px;border-radius:16px;text-align:center;transition:.3s;position:relative}
.step:hover{transform:translateY(-4px)}
.step-icon{font-size:36px;margin-bottom:12px}
.step-num{
  display:inline-block;background:var(--gradient);color:#fff;font-weight:700;font-size:12px;
  padding:4px 10px;border-radius:999px;margin-bottom:8px;
}
.step h4{font-size:15px;color:var(--dark)}
.step-arrow{display:flex;align-items:center;font-size:24px;color:var(--primary);font-weight:700}
.steps-note{text-align:center;margin-top:32px;color:var(--muted);font-style:italic}

/* ============ CONTACT ============ */
.contact-section{
  background:linear-gradient(135deg,#0b1220 0%,#1e40af 100%);
  color:#fff;position:relative;overflow:hidden;
}
.contact-section::before{
  content:'';position:absolute;top:-50%;right:-20%;width:60%;height:200%;
  background:radial-gradient(circle,rgba(245,158,11,.2) 0%,transparent 60%);
}
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;margin-top:48px;position:relative}
.contact-form{padding:32px;border-radius:20px;display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form input{
  padding:14px 18px;border-radius:12px;border:1px solid var(--glass-brd);
  background:rgba(255,255,255,.85);font-size:15px;color:var(--dark);outline:none;transition:.2s;
  width:100%;max-width:100%;
}
.contact-form input.full-width{grid-column:1 / -1}
.contact-form input:focus{background:#fff;box-shadow:0 0 0 3px rgba(245,158,11,.3)}
.gdpr-text{
  font-size:12px;color:rgba(255,255,255,0.7);margin-top:8px;
  display:flex;align-items:center;gap:6px;line-height:1.4;text-align:left;
}
.lock-icon{width:14px;height:14px;fill:rgba(255,255,255,0.7);flex-shrink:0}
.contact-info{padding:32px;border-radius:20px;color:var(--dark);display:flex;flex-direction:column;gap:20px;justify-content:center}
.contact-info-item{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,0.75);padding:18px;border-radius:16px;border:1px solid var(--glass-brd)}
.contact-info-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.contact-info-icon.wa-icon{background:#25D366}
.contact-info-icon.mail-icon{background:var(--primary)}
.contact-info-icon svg{width:22px;height:22px}
.contact-info-text h3{margin:0 0 4px;font-size:14px;color:var(--primary);text-transform:uppercase;letter-spacing:0.5px}
.contact-info-text p{margin:0;font-weight:600;font-size:15px}
.contact-info-text a:hover{color:var(--primary-2)}

.contact-advantages{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px;border-top:1px solid rgba(255,255,255,0.15);padding-top:32px}
.adv-card{
  padding:30px 20px;border-radius:20px;text-align:center;
  background:rgba(15,23,42,0.6);border:1px solid rgba(14,165,233,0.35);
  box-shadow:0 8px 32px rgba(15,23,42,0.5),inset 0 1px 0 rgba(255,255,255,0.1);
  transition:all 0.3s ease;
}
.adv-card:hover{
  transform:translateY(-8px);border-color:var(--accent);
  box-shadow:0 12px 40px rgba(245,158,11,0.2);
}
.adv-icon-wrapper{
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,rgba(14,165,233,0.15) 0%,rgba(30,64,175,0.15) 100%);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;border:1px solid rgba(14,165,233,0.3);
  transition:all 0.3s ease;
}
.adv-card:hover .adv-icon-wrapper{
  background:var(--gradient-cta);border-color:transparent;transform:scale(1.1);
}
.adv-svg-icon{width:28px;height:28px;fill:var(--primary-2);transition:fill 0.3s ease}
.adv-card:hover .adv-svg-icon{fill:#fff}
.adv-card h4{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:0.3px}
.adv-card p{font-size:13.5px;color:#94a3b8;line-height:1.5;margin:0}

/* ============ FOOTER ============ */
.footer{background:#0b1220;color:#cbd5e1;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 2fr 1.2fr 1.2fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{height:44px;width:auto;margin-bottom:16px;display:block}
.footer-logo-col p{font-size:13px;color:#94a3b8;margin-bottom:8px;line-height:1.4}
.footer-contact-col h4{color:#fff;margin-bottom:14px;font-size:15px}
.footer-contact-item{display:flex;align-items:center;gap:10px;font-size:14px;color:#cbd5e1;margin-bottom:12px}
.footer-icon-svg{width:18px;height:18px;fill:#94a3b8;flex-shrink:0}
.footer-contact-item a:hover{color:var(--accent)}
.footer h4{color:#fff;margin-bottom:14px;font-size:15px}
.footer a{display:block;padding:4px 0;font-size:14px;color:#94a3b8;transition:.2s}
.footer a:hover{color:var(--accent)}
.copyright{text-align:center;padding:20px 24px 0;font-size:12px;color:#64748b}

/* ============ FLOATING BUTTONS ============ */
.float-btns{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:12px}
.fb{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.25s;color:#fff;font-size:20px;font-weight:700;
}
.fb:hover{transform:scale(1.1) translateY(-2px)}
.fb.wa{background:#25D366;animation:pulse-green 2s infinite}
.fb.ms{background:linear-gradient(135deg,#0084ff,#a033ff)}
.fb.top{background:var(--dark);opacity:0;pointer-events:none;transition:.3s}
.fb.top.show{opacity:1;pointer-events:auto}
@keyframes pulse-green{
  0%,100%{box-shadow:0 8px 24px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}
  50%{box-shadow:0 8px 24px rgba(37,211,102,.4),0 0 0 14px rgba(37,211,102,0)}
}

/* ============ MODALS ============ */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px;animation:fadeIn .3s}
.modal.show{display:flex}
.modal-inner{position:relative;background:#fff;border-radius:20px;padding:32px;max-width:480px;width:100%;text-align:center;animation:scaleIn .3s}
.modal-inner.glass{background:rgba(255,255,255,.95)}
.modal-close{position:absolute;top:12px;right:16px;font-size:28px;color:var(--muted);width:36px;height:36px;border-radius:50%;transition:.2s}

/* Video modal customizations */
#videoModal .modal-inner{
  background:transparent !important;border:none !important;box-shadow:none !important;
  padding:0 !important;max-width:90vw;max-height:90vh;width:auto;height:auto;
  display:flex;align-items:center;justify-content:center;position:relative;
}
#videoModal video{
  max-width:90vw;max-height:80vh;width:auto;height:auto;
  border-radius:12px;box-shadow:0 15px 50px rgba(0,0,0,0.8);display:block;
}
#videoModal .modal-close{
  top:-44px;right:0;color:#fff;background:rgba(255,255,255,0.1);
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
}
#videoModal .modal-close:hover{
  background:rgba(255,255,255,0.2);color:#fff;
}

/* Cookie consent banner styling */
.cookie-consent{
  position:fixed;bottom:24px;left:24px;right:24px;z-index:9999;
  background:rgba(11,18,32,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.1);border-radius:16px;padding:20px 24px;
  box-shadow:0 20px 50px rgba(0,0,0,0.5);transform:translateY(150%);
  transition:transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.cookie-consent.show{transform:translateY(0)}
.cookie-content{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1200px;margin:0 auto}
.cookie-content p{color:#e2e8f0;font-size:14px;margin:0;line-height:1.5}
.cookie-buttons{display:flex;gap:12px;flex-shrink:0}
.cookie-buttons .btn{padding:10px 20px;font-size:13px}
@media (max-width:768px){
  .cookie-consent{bottom:12px;left:12px;right:12px;padding:16px}
  .cookie-content{flex-direction:column;gap:16px;text-align:center}
  .cookie-buttons{width:100%;justify-content:center}
  .cookie-buttons .btn{flex:1}
}
.modal-close:hover{background:#f1f5f9;color:var(--dark)}
.modal-inner h3{margin-bottom:12px;color:var(--dark);font-size:22px}
.modal-inner p{margin-bottom:20px;color:var(--muted)}
.modal-inner form{display:flex;flex-direction:column;gap:12px}
.modal-inner input{padding:14px 18px;border-radius:10px;border:1px solid #e2e8f0;font-size:15px;outline:none}
.modal-inner input:focus{border-color:var(--primary-2)}
.wa-modal .qr-box{padding:16px;background:#fff;border-radius:16px;display:inline-block;margin-bottom:16px;box-shadow:var(--shadow-md)}
.wa-modal .qr-box img{width:220px;height:220px}
#imgModal .modal-inner{max-width:1000px;padding:16px;background:transparent}
#imgModal img{width:100%;border-radius:16px}
.video-placeholder{aspect-ratio:16/9;background:linear-gradient(135deg,#1e40af,#0b1220);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}

/* ============ TOAST ============ */
.toast{
  position:fixed;bottom:100px;left:50%;transform:translateX(-50%) translateY(100px);
  background:var(--dark);color:#fff;padding:14px 24px;border-radius:12px;z-index:2000;
  transition:.4s;opacity:0;box-shadow:var(--shadow-lg);
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .hero-bg{background-image:url('images/banner-mobile.png')}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;
    background:rgba(11,18,32,0.98);backdrop-filter:blur(20px);
    padding:24px;gap:16px;transform:translateY(-120%);transition:.3s;box-shadow:var(--shadow-lg);
    visibility:hidden;opacity:0;pointer-events:none;
  }
  .nav-links.open{transform:translateY(0);visibility:visible;opacity:1;pointer-events:auto}
  .nav-links a{color:#fff !important;font-size:16px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.08);width:100%;text-align:center}
  .nav-links a:last-child{border-bottom:none}
  .menu-toggle{display:flex}
  .logo-text strong{font-size:13px}
  .logo-text span{display:none}
  .hero-grid,.structure-grid,.factory-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .cards-grid,.cards-grid.three,.app-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .thumb-row{grid-template-columns:1fr}
  .steps{flex-direction:column;align-items:stretch}
  .step-arrow{transform:rotate(90deg);justify-content:center}
  .carousel-btn.prev{left:4px}
  .carousel-btn.next{right:4px}
  .float-btns{bottom:16px;right:16px}
  .nav-actions .btn{display:none}
  .section{padding:60px 0}
  .hero{padding:120px 0 60px}
  .hero-icons{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:100%}
  .hero-icons > div{flex-direction:column;padding:8px 4px;border-radius:8px;text-align:center;gap:6px}
  .hero-icons small{font-size:10px;word-break:break-word}
  .check-icon-solid{width:16px;height:16px}
  
  /* Form, contact cards, and text layout overrides for mobile margins and email wrapping */
  .contact-form, .contact-info {
    padding: 24px 16px;
    width: 100%;
    max-width: 100%;
  }
  .contact-info-item {
    padding: 14px 12px;
    gap: 12px;
    width: 100%;
    max-width: 100%;
  }
  .contact-info-text p {
    word-break: break-all;
    font-size: 14px;
  }
  .form-row{grid-template-columns:1fr;gap:14px}
  .contact-advantages{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .cards-grid,.cards-grid.three,.app-grid,.footer-grid{grid-template-columns:1fr}
  .contact-advantages{grid-template-columns:1fr}
  .hero-icons{grid-template-columns:repeat(2,2fr);gap:12px}
  .hero-icons > div{flex-direction:row;justify-content:center;gap:8px;padding:8px}
  .hero-icons small{font-size:12px}
}