*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --t950:#061514;--t900:#0A2E2B;--t800:#0D8B7A;--t700:#0AA090;--t400:#1DC8B0;
  --t200:#7ADDD4;--t100:#B8EEE9;--t50:#F0FAF9;--off:#F5FAF9;
  --white:#FFFFFF;--dark:#0A2E2B;--mid:#2D5A54;--light:#7ABFB8;
  --rsm:6px;--rmd:10px;--rlg:16px;--rxl:24px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:16px;color:var(--dark);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
.lp{color:var(--t800);text-decoration:underline;text-underline-offset:3px}
.lp:hover{color:var(--t700)}
.mob-br{display:none}
.navbar{position:sticky;top:0;z-index:100;height:64px;padding:0 48px;display:flex;align-items:center;justify-content:space-between;background:rgba(6,21,20,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(29,200,176,.1)}
.logo{display:flex;align-items:center;gap:10px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:5px;font-size:13px;color:#4A9E94;padding:8px 12px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:color .15s,background .15s;text-decoration:none}
.nav-link:hover,.nav-item.open>.nav-link{color:#D4F2ED;background:rgba(29,200,176,.06)}
.nav-link.active{color:#D4F2ED}
.nav-arrow{width:14px;height:14px;stroke:#4A9E94;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s,stroke .15s;flex-shrink:0}
.nav-item.open .nav-arrow{transform:rotate(180deg);stroke:#D4F2ED}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;background:#0A2E2B;border:0.5px solid rgba(29,200,176,.15);border-radius:10px;padding:6px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s;z-index:200}
.nav-item.open .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.drop-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:7px;font-size:13px;color:#7ABFB8;transition:background .15s,color .15s;text-decoration:none;white-space:nowrap}
.drop-item:hover{background:rgba(29,200,176,.1);color:#D4F2ED}
.drop-item.active{color:#D4F2ED}
.drop-dot{width:5px;height:5px;border-radius:50%;background:#0D8B7A;flex-shrink:0}
.nav-cta{display:flex;align-items:center;gap:8px;background:var(--t800);color:#fff;font-size:13px;font-weight:500;padding:9px 18px;border-radius:var(--rsm);transition:background .15s;white-space:nowrap;flex-shrink:0;text-decoration:none}
.nav-cta:hover{background:var(--t700)}
.nav-cta svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border:none;background:transparent}
.nav-hamburger span{display:block;width:22px;height:2px;background:#4A9E94;border-radius:2px;transition:all .25s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;inset:64px 0 0 0;background:rgba(6,21,20,.98);z-index:99;overflow-y:auto;padding:16px 20px 32px;flex-direction:column;gap:4px}
.mobile-nav.open{display:flex}
.mob-link{display:block;font-size:15px;color:#7ABFB8;padding:12px 0;border-bottom:0.5px solid rgba(29,200,176,.08);text-decoration:none}
.mob-link:hover{color:#D4F2ED}
.mob-group-title{font-size:11px;font-weight:500;color:#4A9E94;text-transform:uppercase;letter-spacing:.1em;padding:16px 0 6px}
.mob-sub-link{display:block;font-size:14px;color:#4A9E94;padding:8px 0 8px 12px;border-bottom:0.5px solid rgba(29,200,176,.05);text-decoration:none}
.mob-sub-link:hover{color:#D4F2ED}
.mob-cta{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--t800);color:#fff;font-size:15px;font-weight:500;padding:14px;border-radius:var(--rmd);margin-top:20px;text-decoration:none}
.mob-cta svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round}
.breadcrumb{background:var(--t900);padding:8px 48px;font-size:11px;color:#4A9E94;display:flex;gap:6px;align-items:center}
.breadcrumb a{color:#4A9E94;transition:color .15s}
.breadcrumb a:hover{color:#D4F2ED}
.bc-sep{color:#1A4A46}
.hero{background:var(--t950);padding:80px 48px 96px;position:relative;overflow:hidden;background-image:url('../../images/ozonizacija-beograd.webp');background-size:cover;background-position:center}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,21,20,.95) 0%,rgba(6,21,20,.88) 42%,rgba(6,21,20,.45) 100%);z-index:1}
.hero-content{position:relative;z-index:2;max-width:560px}
.hero h1{font-size:40px;font-weight:600;color:#E8F8F6;line-height:1.13;letter-spacing:-.03em;margin-bottom:14px}
.hero-sub{font-size:15px;color:#7ABFB8;line-height:1.75;margin-top:16px}
.hero-cta{display:inline-flex;align-items:center;gap:8px;background:var(--t800);color:#fff;font-size:14px;font-weight:500;padding:12px 24px;border-radius:var(--rsm);margin-top:24px;transition:background .15s;text-decoration:none}
.hero-cta:hover{background:var(--t700)}
.hero-cta svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round}
.hero-avail{font-size:12px;color:#7ABFB8;margin-top:10px;opacity:.8}
.sw-off{background:var(--off)}
.sw-white{background:var(--white)}
.sw-900{background:var(--t900)}
.section{padding:52px 48px;max-width:860px;margin:0 auto}
.s-eye{font-size:11px;font-weight:500;color:var(--t800);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.s-eye::before{content:'';display:inline-block;width:16px;height:2px;background:var(--t800);flex-shrink:0}
.s-title{font-size:28px;font-weight:600;color:var(--dark);letter-spacing:-.025em;line-height:1.2;margin-bottom:12px}
.s-title-light{color:#E8F8F6}
.s-body{font-size:15px;color:var(--mid);line-height:1.8;margin-bottom:16px}
.intro-body{font-size:15px;color:var(--mid);line-height:1.8}
.info-block{display:flex;align-items:center;gap:12px;background:var(--t50);border:0.5px solid var(--t100);border-left:2px solid var(--t800);border-radius:var(--rmd);padding:14px 18px;margin-top:16px}
.info-block svg{width:16px;height:16px;stroke:var(--t800);fill:none;stroke-width:1.5;stroke-linecap:round;flex-shrink:0}
.info-block p{font-size:14px;color:var(--mid);line-height:1.6;margin:0}
.warning-block{display:flex;align-items:flex-start;gap:12px;background:#FFF8F0;border:0.5px solid #F5A623;border-left:2px solid #F5A623;border-radius:var(--rmd);padding:14px 18px;margin-top:16px}
.warning-block svg{width:16px;height:16px;stroke:#F5A623;fill:none;stroke-width:1.5;stroke-linecap:round;flex-shrink:0;margin-top:2px}
.warning-block p{font-size:14px;color:#7A5A20;line-height:1.6;margin:0}
.h3-cards{display:flex;flex-direction:column;gap:12px}
.h3-card{background:var(--white);border:0.5px solid var(--t100);border-radius:var(--rlg);padding:22px 24px}
.h3-card h3{font-size:15px;font-weight:600;color:var(--dark);margin-bottom:8px;display:flex;align-items:flex-start;gap:10px}
.h3-card-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.h3-card-icon svg{width:15px;height:15px;stroke:#0D8B7A;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.h3-card p{font-size:14px;color:var(--mid);line-height:1.7;padding-left:38px}
.h3-card p a.lp{font-size:14px}
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.price-card{background:var(--t900);border:0.5px solid rgba(29,200,176,.15);border-radius:var(--rlg);padding:28px 28px 24px}
.price-card.feat{background:var(--t900);border:1.5px solid rgba(29,200,176,.5)}
.price-type{font-size:14px;font-weight:600;color:#D4F2ED;margin-bottom:4px}
.price-note-sm{font-size:12px;color:var(--t200);margin-bottom:16px}
.price-amt{font-size:56px;font-weight:700;color:#fff;letter-spacing:-.04em;line-height:1}
.price-amt sup{font-size:22px;font-weight:600;vertical-align:super;line-height:0;margin-right:2px;color:var(--t400)}
.price-amt sub{font-size:14px;font-weight:400;color:var(--t200);letter-spacing:0}
.price-coverage{font-size:13px;color:var(--t200);line-height:1.65;margin-top:14px}
.price-desc-card{font-size:13px;color:var(--t200);line-height:1.65;margin-top:14px}
.disc-box{display:flex;flex-direction:column;gap:10px;background:var(--t900);border:0.5px solid rgba(29,200,176,.15);border-radius:var(--rmd);padding:18px 22px;margin-top:16px}
.disc-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--t200);line-height:1.65}
.disc-dot{width:6px;height:6px;border-radius:50%;background:var(--t400);flex-shrink:0;margin-top:7px}
.price-fine{font-size:13px;color:var(--mid);margin-top:14px}
.faq-list{display:flex;flex-direction:column;gap:8px;margin-top:20px}
.faq-item{background:var(--white);border:0.5px solid var(--t100);border-radius:var(--rmd);overflow:hidden}
.faq-item summary{list-style:none}.faq-item summary::-webkit-details-marker{display:none}
.faq-q{width:100%;text-align:left;background:transparent;border:none;padding:18px 20px;font-family:'Inter',sans-serif;font-size:14px;font-weight:600;color:var(--dark);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;line-height:1.4}
.faq-q svg{width:16px;height:16px;stroke:var(--t800);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;transition:transform .2s}
.faq-item[open] .faq-q svg{transform:rotate(180deg)}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--mid);line-height:1.75}
.cta-outer{background:var(--t800)}
.cta-inner{padding:72px 48px;text-align:center;max-width:680px;margin:0 auto}
.cta-eye{font-size:11px;font-weight:500;color:rgba(255,255,255,.7);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.cta-inner h2{font-size:28px;font-weight:600;color:#fff;margin-bottom:10px;letter-spacing:-.02em;line-height:1.2}
.cta-inner p{font-size:14px;color:rgba(255,255,255,.85);line-height:1.75;margin-bottom:24px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--t800);font-size:16px;font-weight:600;padding:13px 26px;border-radius:var(--rmd);transition:background .15s;text-decoration:none}
.cta-btn:hover{background:var(--t50)}
.cta-btn svg{width:18px;height:18px;stroke:var(--t800);fill:none;stroke-width:2;stroke-linecap:round;flex-shrink:0}
.footer{background:var(--t950);padding:56px 48px 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand p{font-size:13px;color:#2A7A72;line-height:1.7;margin-top:12px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-col h4{font-size:10px;font-weight:500;color:#2A7A72;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;color:#2A5E58;margin-bottom:8px;transition:color .15s}
.footer-col a:hover{color:#D4F2ED}
.footer-contact{font-size:13px;color:#2A5E58;line-height:2;margin-top:4px}
.footer-bot{border-top:0.5px solid #0F3D38;padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-bot span{font-size:12px;color:#1A4A46}
@media(max-width:900px){
  .nav-links{display:none}.nav-cta{display:none}.nav-hamburger{display:flex}
  .navbar{padding:0 20px}.breadcrumb{padding:8px 20px}
  .hero{padding:40px 20px 56px;background-position:center}
  .hero::before{background:linear-gradient(180deg,rgba(6,21,20,.7) 0%,rgba(6,21,20,.93) 65%,rgba(6,21,20,.98) 100%)}
  .hero h1{font-size:26px}.mob-br{display:block}
  .section{padding:44px 20px}.s-title{font-size:22px}.s-body{font-size:14px}
  .h3-card p{padding-left:0}
  .cta-inner{padding:48px 20px}.cta-inner h2{font-size:22px}
  .cta-btn{width:100%;justify-content:center;font-size:15px;padding:14px 20px}
  .footer{padding:40px 20px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:1 / -1}.footer-bot{flex-direction:column;gap:6px;text-align:center}
}
@media(max-width:540px){
  .price-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
}