*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:16px;line-height:1.7;color:#1a1a1a;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.07);height:64px;display:flex;align-items:center}
.nav-inner{width:100%;max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:14px;color:#555;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#0a0a0a}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-btn{font-size:12px;font-weight:500;color:#888;padding:4px 10px;border:1px solid #e0e0e0;border-radius:20px;transition:all .2s}
.lang-btn:hover{color:#333;border-color:#999}
.nav-cta{background:#D4810A;color:#fff;font-size:13px;font-weight:500;padding:9px 20px;border-radius:8px;transition:background .2s,transform .15s;white-space:nowrap}
.nav-cta:hover{background:#b86e08;transform:translateY(-1px)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;flex-direction:column;gap:5px}
.hamburger span{display:block;width:22px;height:2px;background:#333;border-radius:2px}
.mob-menu{display:none;position:fixed;top:64px;left:0;right:0;z-index:99;background:#fff;border-bottom:1px solid #f0f0f0;padding:20px 24px 24px;flex-direction:column;gap:14px}
.mob-menu.open{display:flex}
.mob-menu a{font-size:16px;color:#333;padding:8px 0;border-bottom:1px solid #f5f5f5}
.hero{min-height:92vh;display:flex;align-items:center;padding-top:64px;background:#0B1623;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 60% 40%,rgba(212,129,10,.13) 0%,transparent 60%),radial-gradient(ellipse 50% 80% at 20% 80%,rgba(24,95,165,.14) 0%,transparent 60%)}
.hero-grid{position:absolute;inset:0;opacity:.04;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:60px 60px}
.hero-inner{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:72px 24px;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.eyebrow-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(212,129,10,.15);border:1px solid rgba(212,129,10,.3);color:#F0A843;font-size:12px;font-weight:500;padding:6px 14px;border-radius:20px;margin-bottom:24px;letter-spacing:.3px}
.pill-dot{width:6px;height:6px;border-radius:50%;background:#F0A843;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
h1{font-family:'Syne',sans-serif;font-size:clamp(34px,5vw,54px);font-weight:700;color:#fff;line-height:1.1;letter-spacing:-1px;margin-bottom:20px}
h1 em{font-style:normal;color:#F0A843}
.hero-sub{font-size:17px;color:rgba(255,255,255,.6);line-height:1.65;margin-bottom:34px;max-width:440px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
.btn-primary{background:#D4810A;color:#fff;font-size:15px;font-weight:500;padding:14px 28px;border-radius:10px;transition:background .2s,transform .15s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:#b86e08;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:15px;padding:14px 28px;border-radius:10px;transition:background .2s;display:inline-flex;align-items:center;gap:8px}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{border:1.5px solid #D4810A;color:#D4810A;font-size:14px;font-weight:500;padding:11px 26px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-outline:hover{background:#FEF3E2}
.trust-row{display:flex;gap:20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.45)}
.trust-item svg{width:15px;height:15px;fill:#F0A843;opacity:.8}
.hero-cards{display:flex;flex-direction:column;gap:14px}
.stat-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:22px 26px;display:flex;align-items:center;gap:18px}
.stat-icon{width:46px;height:46px;border-radius:11px;background:rgba(212,129,10,.16);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon svg{width:22px;height:22px;fill:#F0A843}
.stat-num{font-family:'Syne',sans-serif;font-size:24px;font-weight:700;color:#fff;line-height:1;margin-bottom:3px}
.stat-lbl{font-size:13px;color:rgba(255,255,255,.5)}
section{padding:84px 0}
.sec-eye{font-size:12px;font-weight:500;letter-spacing:.8px;text-transform:uppercase;color:#D4810A;margin-bottom:12px}
.sec-title{font-family:'Syne',sans-serif;font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:-.5px;color:#0a0a0a;line-height:1.15;margin-bottom:14px}
.sec-sub{font-size:17px;color:#666;line-height:1.65;max-width:560px}
.sec-hd{margin-bottom:48px}
.why{background:#F8F7F4}
.why-grid{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;border:1px solid #ebebeb}
.why-item{padding:34px 38px;border-right:1px solid #ebebeb;border-bottom:1px solid #ebebeb;background:#fff;transition:background .2s}
.why-item:nth-child(2n){border-right:none}
.why-item:nth-last-child(-n+2){border-bottom:none}
.why-item:hover{background:#FFFAF4}
.why-ico{width:42px;height:42px;border-radius:10px;background:#FEF3E2;margin-bottom:14px;display:flex;align-items:center;justify-content:center}
.why-ico svg{width:21px;height:21px;fill:#D4810A}
.why-item h3{font-family:'Syne',sans-serif;font-size:16px;font-weight:600;color:#0a0a0a;margin-bottom:7px}
.why-item p{font-size:14px;color:#666;line-height:1.6}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{border:1px solid #ebebeb;border-radius:16px;padding:28px;transition:box-shadow .2s,transform .2s,border-color .2s;background:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:#D4810A;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.svc-card:hover{box-shadow:0 8px 28px rgba(0,0,0,.07);transform:translateY(-2px);border-color:#ddd}
.svc-card:hover::before{transform:scaleX(1)}
.svc-ico{width:48px;height:48px;border-radius:11px;background:#FEF3E2;margin-bottom:16px;display:flex;align-items:center;justify-content:center}
.svc-ico svg{width:23px;height:23px;fill:#D4810A}
.svc-card h3{font-family:'Syne',sans-serif;font-size:17px;font-weight:600;color:#0a0a0a;margin-bottom:8px}
.svc-card p{font-size:14px;color:#666;line-height:1.6;margin-bottom:16px;flex:1}
.svc-tag{display:inline-block;font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;background:#F5F5F5;color:#888;align-self:flex-start}
.process{background:#0B1623}
.process .sec-title{color:#fff}
.process .sec-sub{color:rgba(255,255,255,.5)}
.process .sec-eye{color:#F0A843}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 24px}
.step-n{width:50px;height:50px;border-radius:50%;background:rgba(212,129,10,.15);border:1px solid rgba(212,129,10,.3);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-family:'Syne',sans-serif;font-size:16px;font-weight:700;color:#F0A843}
.step h3{font-size:15px;font-weight:500;color:#fff;margin-bottom:7px}
.step p{font-size:13px;color:rgba(255,255,255,.4);line-height:1.6}
.projects-sec{background:#0B1623}
.projects-sec .sec-title{color:#fff}
.projects-sec .sec-sub{color:rgba(255,255,255,.5)}
.projects-sec .sec-eye{color:#F0A843}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.proj-card{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);display:block}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj-card:hover img{transform:scale(1.04)}
.proj-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,22,35,.92) 0%,transparent 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:18px 20px}
.proj-title{font-family:'Syne',sans-serif;font-size:15px;font-weight:600;color:#fff;margin-bottom:3px}
.proj-spec{font-size:12px;color:rgba(255,255,255,.55)}
.faq-sec{background:#F8F7F4}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:#fff;border:1px solid #ebebeb;border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;padding:18px 22px;background:none;border:none;font-family:'Inter',sans-serif;font-size:15px;font-weight:500;color:#0a0a0a;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q:hover{background:#FFFAF4}
.faq-q .faq-arrow{flex-shrink:0;width:18px;height:18px;fill:#D4810A;transition:transform .25s}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 22px 20px;font-size:14px;color:#666;line-height:1.7}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{border:1px solid #ebebeb;border-radius:16px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:0 8px 28px rgba(0,0,0,.07);transform:translateY(-2px)}
.blog-thumb{height:150px;display:flex;align-items:center;justify-content:center;position:relative}
.blog-thumb-icon{font-size:44px;opacity:.18}
.blog-thumb-label{font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:#fff;background:#D4810A;padding:4px 10px;border-radius:4px;position:absolute;top:14px;left:14px}
.blog-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}
.blog-meta{font-size:11px;color:#bbb;margin-bottom:8px}
.blog-card h3{font-family:'Syne',sans-serif;font-size:15px;font-weight:600;color:#0a0a0a;line-height:1.35;margin-bottom:10px}
.blog-card p{font-size:13px;color:#777;line-height:1.6;flex:1;margin-bottom:14px}
.blog-read{font-size:13px;font-weight:500;color:#D4810A;display:inline-flex;align-items:center;gap:5px;margin-top:auto}
.calc-section{background:#F8F7F4}
.calc-wrap{max-width:680px;margin:0 auto;background:#fff;border:1px solid #ebebeb;border-radius:20px;padding:36px 44px}
.calc-slider-row{margin-bottom:26px}
.calc-slider-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.calc-slider-name{font-size:14px;color:#555}
.calc-slider-val{font-family:'Syne',sans-serif;font-size:18px;font-weight:600;color:#0a0a0a}
input[type=range]{width:100%;accent-color:#D4810A}
.calc-result{background:#0B1623;border-radius:14px;padding:26px 30px;display:grid;grid-template-columns:repeat(2,1fr);gap:0;text-align:center}
.calc-res-item{padding:0 14px;border-right:1px solid rgba(255,255,255,.1)}
.calc-res-item:last-child{border-right:none}
.calc-res-num{font-family:'Syne',sans-serif;font-size:25px;font-weight:700;color:#F0A843;line-height:1;margin-bottom:5px}
.calc-res-lbl{font-size:12px;color:rgba(255,255,255,.45);line-height:1.4}
.calc-cta{display:block;width:100%;margin-top:18px;padding:13px;background:#D4810A;color:#fff;border-radius:10px;font-size:14px;font-weight:500;text-align:center;transition:background .2s}
.calc-cta:hover{background:#b86e08}
.calc-note{text-align:center;font-size:12px;color:#aaa;margin-top:14px;max-width:600px;margin-left:auto;margin-right:auto}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start}
.ci-detail{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.ci-ico{width:38px;height:38px;border-radius:9px;background:#FEF3E2;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.ci-ico svg{width:17px;height:17px;fill:#D4810A}
.ci-lbl{font-size:11px;color:#aaa;margin-bottom:1px}
.ci-val{font-size:14px;color:#0a0a0a;font-weight:500}
.fp-bar{display:flex;gap:5px;margin-bottom:24px}
.fp-dot{height:3px;flex:1;background:#ebebeb;border-radius:2px;transition:background .3s}
.fp-dot.on{background:#D4810A}
.fs{display:none}
.fs.on{display:block}
.f-label{font-size:11px;font-weight:500;color:#aaa;text-transform:uppercase;letter-spacing:.4px;display:block;margin-bottom:5px}
.f-q{font-family:'Syne',sans-serif;font-size:20px;font-weight:600;color:#0a0a0a;margin-bottom:20px;line-height:1.3}
.f-opts{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:20px}
.f-opt{padding:13px 15px;border:1.5px solid #ebebeb;border-radius:10px;cursor:pointer;font-size:14px;color:#444;display:flex;align-items:center;gap:10px;background:#fff;transition:border-color .18s,background .18s}
.f-opt:hover{border-color:#D4810A;background:#FFFAF4}
.f-opt.sel{border-color:#D4810A;background:#FEF3E2;color:#b86e08}
.f-opt-ico{font-size:17px}
.f-opt strong{display:block;font-weight:500;font-size:13px}
.f-opt span{font-size:11px;color:#bbb}
.f-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.f-row2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.f-field label{font-size:12px;color:#888;font-weight:500;display:block;margin-bottom:4px}
.f-field input,.f-field select,.f-field textarea{width:100%;padding:11px 13px;border:1.5px solid #e8e8e8;border-radius:8px;font-size:14px;color:#1a1a1a;font-family:'Inter',sans-serif;outline:none;transition:border-color .18s;background:#fff}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{border-color:#D4810A}
.f-sub{width:100%;padding:13px;background:#D4810A;color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:500;font-family:'Inter',sans-serif;cursor:pointer;transition:background .2s}
.f-sub:hover{background:#b86e08}
.f-back{width:100%;padding:11px;margin-top:8px;background:none;border:1.5px solid #e8e8e8;border-radius:10px;font-size:14px;color:#aaa;font-family:'Inter',sans-serif;cursor:pointer;transition:all .18s}
.f-back:hover{border-color:#bbb;color:#666}
.f-ok{text-align:center;padding:16px 0;display:none}
.f-ok-circle{width:60px;height:60px;background:#EAF3DE;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:26px}
.f-ok h3{font-family:'Syne',sans-serif;font-size:21px;color:#0a0a0a;margin-bottom:7px}
.f-ok p{font-size:14px;color:#666;line-height:1.65}
footer{background:#060E18;padding:56px 0 28px}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.ft-brand img{height:34px;width:auto;filter:brightness(0) invert(1)}
.ft-brand p{font-size:14px;color:rgba(255,255,255,.38);line-height:1.7;margin:14px 0 18px}
.ft-col h4{font-size:13px;font-weight:500;color:rgba(255,255,255,.88);margin-bottom:14px}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.ft-col ul li a,.ft-col ul li span{font-size:13px;color:rgba(255,255,255,.38);transition:color .2s}
.ft-col ul li a:hover{color:rgba(255,255,255,.8)}
.ft-bot{border-top:1px solid rgba(255,255,255,.07);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.ft-bot p{font-size:12px;color:rgba(255,255,255,.28)}
.wa-wrap{position:fixed;bottom:24px;right:24px;z-index:999}
.wa-btn{width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.35);transition:transform .2s}
.wa-btn:hover{transform:scale(1.08)}
.wa-btn svg{width:27px;height:27px;fill:#fff}
.page-hero{background:#0B1623;padding:130px 0 64px;position:relative;overflow:hidden}
.page-hero .hero-bg{position:absolute;inset:0}
.page-hero h1{font-size:clamp(30px,4vw,44px);position:relative}
.page-hero p{color:rgba(255,255,255,.55);font-size:16px;max-width:600px;position:relative;margin-top:12px}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.4);margin-bottom:18px;position:relative}
.breadcrumb a:hover{color:#F0A843}
.prose{max-width:740px;margin:0 auto}
.prose h2{font-family:'Syne',sans-serif;font-size:24px;font-weight:700;color:#0a0a0a;margin:36px 0 14px}
.prose p{font-size:15.5px;color:#444;line-height:1.8;margin-bottom:18px}
.prose ul{margin:0 0 18px 22px}
.prose li{font-size:15.5px;color:#444;line-height:1.8;margin-bottom:6px}
.notice{background:#FEF3E2;border:1px solid #F0D4A8;border-radius:12px;padding:16px 20px;font-size:14px;color:#7A5208;line-height:1.6;margin:20px 0}
.detail-img{border-radius:16px;overflow:hidden;margin-bottom:28px}
.detail-img img{width:100%;height:auto}
@media(max-width:900px){
.nav-links{display:none}.hamburger{display:flex}
.hero-inner{grid-template-columns:1fr;gap:44px}
.hero-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.why-grid{grid-template-columns:1fr}.why-item{border-right:none!important}
.svc-grid{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr 1fr}
.proj-grid{grid-template-columns:1fr 1fr}
.blog-grid{grid-template-columns:1fr 1fr}
.contact-grid{grid-template-columns:1fr}
.ft-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:600px){
section{padding:58px 0}
.hero-inner{padding:56px 24px}
.svc-grid,.hero-cards,.steps,.proj-grid,.blog-grid,.f-opts,.f-row2{grid-template-columns:1fr}
.calc-wrap{padding:26px 20px}
.calc-result{grid-template-columns:1fr;gap:14px}
.calc-res-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:14px}
.calc-res-item:last-child{border-bottom:none;padding-bottom:0}
.ft-grid{grid-template-columns:1fr}.ft-bot{flex-direction:column;text-align:center}}