:root{
  --bg:#0a0c10;
  --bg2:#12151c;
  --bg3:#1a1e28;
  --surface:#222736;
  --border:#2a3040;
  --text:#e2e4ea;
  --text2:#9499a8;
  --accent:#00d4aa;
  --accent2:#00b893;
  --accent-glow:rgba(0,212,170,.15);
  --red:#ff4d6a;
  --gold:#f0c040;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
}
html{scroll-behavior:smooth;font-size:16px}
img{max-width:100%;display:block}
/* BREADCRUMBS */
.breadcrumbs{padding:76px 24px 0;background:var(--bg)}
.bc-inner{max-width:1100px;margin:0 auto;font-size:.875rem;color:var(--text2)}
.bc-inner a{color:var(--text2);transition:color .2s}
.bc-inner a:hover{color:var(--accent)}
.bc-inner span{margin:0 6px;opacity:.4}
/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,12,16,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-icon{flex-shrink:0}
.nav-logo-text{font-weight:800;font-size:1.05rem;letter-spacing:-.02em;color:#fff}
.nav-logo-text em{font-style:normal;color:var(--accent)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text2);transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--accent);color:#000!important;padding:8px 20px;border-radius:6px;font-weight:600;font-size:.875rem;transition:background .2s}
.nav-cta:hover{background:var(--accent2);color:#000!important}
.nav-burger{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
/* HERO */
.hero{padding:140px 24px 80px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}
.hero-badge{display:inline-block;background:var(--bg3);border:1px solid var(--border);padding:6px 16px;border-radius:20px;font-size:.875rem;color:var(--accent);font-weight:500;margin-bottom:24px;letter-spacing:.03em;text-transform:uppercase}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;line-height:1.12;letter-spacing:-.03em;max-width:820px;margin:0 auto 20px;color:#fff}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:1.1rem;color:var(--text2);max-width:600px;margin:0 auto 36px;line-height:1.7}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-actions .btn{min-width:280px;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-weight:600;font-size:.95rem;transition:all .25s;border:none;cursor:pointer}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent2);color:#000;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-tg{background:#2AABEE;color:#fff}
.btn-tg:hover{background:#229ED9;color:#fff;transform:translateY(-1px)}
.btn-install{background:var(--bg3);border:1px solid var(--accent);color:var(--accent)}
.btn-install:hover{background:var(--accent);color:#000;transform:translateY(-1px)}
.hero-stats{display:flex;gap:0;justify-content:center;margin-top:56px;background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:28px 12px;max-width:860px;margin-left:auto;margin-right:auto}
.hero-stat{text-align:center;flex:1;min-width:140px;padding:8px 16px}
.hs-icon{margin:0 auto 12px;width:44px;height:44px;border-radius:10px;background:var(--bg3);display:flex;align-items:center;justify-content:center}
.hero-stat strong{display:block;font-size:1.8rem;font-weight:800;color:#fff;font-family:var(--mono);line-height:1.2}
.hero-stat span{font-size:.875rem;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;margin-top:4px;display:block}
.hs-divider{width:1px;background:var(--border);align-self:stretch;margin:4px 0}
@media(max-width:768px){
  .hero-stats{flex-wrap:wrap;padding:16px 8px;gap:0}
  .hero-stat{flex:0 0 50%;min-width:0;padding:16px 8px}
  .hs-divider{display:none}
}
/* SECTIONS */
.section{padding:80px 24px}
.section-inner{max-width:1100px;margin:0 auto}
.section-label{font-size:.875rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:600;margin-bottom:10px}
.section-title{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:16px}
.section-desc{color:var(--text2);max-width:620px;font-size:1rem;line-height:1.7;margin-bottom:44px}
/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.feature-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:32px;transition:border-color .3s,transform .3s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.feature-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-glow);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.3rem}
.feature-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:#fff}
.feature-card p{font-size:.875rem;color:var(--text2);line-height:1.65}
/* VIDEO */
.video-wrap{display:block;position:relative;width:100%;border-radius:14px;overflow:hidden;border:1px solid var(--border);background:#000;aspect-ratio:16/9}
.video-wrap img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.video-wrap:hover img{opacity:.7}
.video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:72px;height:72px;background:rgba(0,0,0,.7);border:2px solid #fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#fff;transition:all .3s;padding-left:4px}
.video-wrap:hover .video-play{background:var(--accent);border-color:var(--accent);color:#000}
/* INSTALL TABS */
.install-tabs{display:flex;gap:8px;margin-bottom:28px;align-items:center;flex-wrap:wrap}
.install-tab{padding:12px 24px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:.875rem;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .25s;min-width:200px;text-align:center}
.install-tabs .btn{min-width:200px;justify-content:center;padding:12px 24px;font-size:.875rem}
.install-tab.active{background:var(--accent);color:#000;border-color:var(--accent)}
.install-tab:not(.active):hover{border-color:var(--accent);color:var(--accent)}
.install-panel{display:none}
.install-panel.active{display:block}
/* STEPS TIMELINE */
.steps-timeline{position:relative;padding-left:28px}
.steps-timeline::before{content:'';position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--accent),var(--accent2))}
.step-item{position:relative;padding-bottom:32px}
.step-item:last-child{padding-bottom:0}
.step-dot{position:absolute;left:-28px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--accent);z-index:1;transition:background .3s}
.step-item:hover .step-dot{background:var(--accent)}
.step-content{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:24px 28px;transition:border-color .3s}
.step-item:hover .step-content{border-color:var(--accent)}
.step-content h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.step-content p{font-size:.875rem;color:var(--text2);line-height:1.65}
/* ROOMS */
.rooms-grid{display:flex;flex-wrap:wrap;gap:8px}
.room-chip{display:inline-flex;align-items:center;gap:10px;background:var(--bg3);border:1px solid var(--border);border-radius:40px;padding:10px 20px 10px 10px;font-size:.875rem;font-weight:600;color:var(--text);text-decoration:none;transition:all .25s;white-space:nowrap}
.room-chip:hover{border-color:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,212,170,.1)}
.rc-dot{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;color:#fff;flex-shrink:0;font-weight:700}
.rooms-modes{display:flex;flex-wrap:wrap;gap:8px}
.mode-tag{background:var(--accent-glow);border:1px solid rgba(0,212,170,.2);padding:6px 14px;border-radius:6px;font-size:.875rem;font-weight:500;color:var(--accent)}
/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.price-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:36px;text-align:center;transition:border-color .3s}
.price-card.featured{border-color:var(--accent);position:relative}
.price-card.featured::after{content:'POPULAR';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;padding:4px 14px;border-radius:20px;font-size:.875rem;font-weight:700;letter-spacing:.05em}
.price-amount{font-size:.875rem;color:var(--text2);margin-bottom:4px}
.price-value{font-family:var(--mono);font-size:2rem;font-weight:800;color:#fff;margin-bottom:4px}
.price-fuel{font-size:.875rem;color:var(--accent);font-weight:500;margin-bottom:20px}
.price-card .btn{width:100%;justify-content:center;margin-top:16px}
/* TESTIMONIALS */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.testimonial{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:28px}
.testimonial-stars{color:var(--gold);font-size:.875rem;margin-bottom:8px}
.testimonial-stat{font-size:.875rem;color:var(--text2);margin-bottom:12px}
.testimonial-stat strong{color:var(--accent);font-family:var(--mono)}
.testimonial p{font-size:.875rem;color:var(--text2);line-height:1.65;margin-bottom:14px;font-style:italic}
.testimonial-author{font-weight:600;font-size:.875rem;color:#fff}
/* INFOGRAPHICS */
.infographic-block{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:28px 24px;overflow:hidden}
.info-heading{font-size:1rem;font-weight:700;color:#fff;margin-bottom:20px}
.profit-chart,.rta-overlay{width:100%;height:auto;display:block}
.chart-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}
.chart-meta span{font-size:.875rem;color:var(--text2)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.stat-block{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:22px 20px}
.stat-bar{width:100%;height:8px;background:var(--bg3);border-radius:4px;margin-bottom:12px;overflow:hidden}
.stat-fill{height:100%;background:var(--accent);border-radius:4px}
.stat-block strong{display:block;font-size:1.3rem;font-weight:800;color:#fff;font-family:var(--mono);margin-bottom:4px}
.stat-block span{font-size:.875rem;color:var(--text2)}
/* CONTENT BLOCK */
.content-block{max-width:820px}
.content-block p{font-size:.95rem;color:var(--text2);line-height:1.8;margin-bottom:20px}
.content-block h3{font-size:1.1rem;font-weight:700;color:#fff;margin:32px 0 12px}
.info-visual{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:24px 16px;margin:24px 0 28px;overflow:hidden}
.info-visual svg{width:100%;height:auto;display:block}
/* ARTICLES */
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .3s,transform .3s}
.article-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.article-img{overflow:hidden}
.article-img svg{width:100%;height:auto;display:block;transition:transform .4s}
.article-card:hover .article-img svg{transform:scale(1.03)}
.article-body{padding:22px 24px 24px}
.article-tag{display:inline-block;padding:4px 10px;border-radius:4px;font-size:.75rem;font-weight:600;background:var(--accent-glow);color:var(--accent);margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
.article-body h3{font-size:1rem;font-weight:700;color:#fff;line-height:1.45;margin-bottom:10px}
.article-body p{font-size:.875rem;color:var(--text2);line-height:1.65}
.article-meta{display:block;margin-top:14px;font-size:.875rem;color:var(--text2);opacity:.6}
@media(max-width:768px){.articles-grid{grid-template-columns:1fr}}
/* FAQ */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;color:#fff;font-size:1rem;gap:16px}
.faq-q::after{content:'+';font-size:1.3rem;color:var(--accent);font-weight:300;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s;padding-top:0}
.faq-item.open .faq-a{max-height:600px;padding-top:14px}
.faq-a p{font-size:.875rem;color:var(--text2);line-height:1.7}
/* CTA */
.cta-section{background:linear-gradient(135deg,var(--bg3) 0%,var(--bg2) 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}
.cta-section .section-title{max-width:600px;margin:0 auto 14px}
.cta-section .section-desc{margin:0 auto 32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-actions a{color:inherit}
/* FOOTER */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 24px 32px}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1.2fr 1fr;gap:60px}
.footer-brand p{font-size:.875rem;color:var(--text2);margin-top:12px;line-height:1.65;max-width:360px}
.footer-col h4{font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);margin-bottom:14px}
.footer-col a{display:block;font-size:.875rem;color:var(--text2);margin-bottom:8px;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{max-width:1100px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.875rem;color:var(--text2)}
.footer-disclaimer{max-width:1100px;margin:0 auto;padding:24px 0 0;border-top:1px solid var(--border)}
.footer-disclaimer p{font-size:.875rem;color:var(--text2);line-height:1.7}
.footer-disclaimer strong{color:var(--text)}
.footer-disclaimer a{color:var(--gold);text-decoration:underline}
/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none}
  .nav-burger{display:block}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--bg);padding:20px 24px;border-bottom:1px solid var(--border);gap:16px}
  .hero{padding:120px 20px 60px}
  .footer-inner{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .install-tabs{flex-direction:column}
  .install-tab,.install-tabs .btn{width:100%;min-width:0;text-align:center;justify-content:center;margin-left:0}
  .room-chip{flex:0 0 calc(50% - 4px);box-sizing:border-box;white-space:normal;font-size:.8rem;padding:8px 12px 8px 8px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}