/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#0F5FFF;
  --primary-dark:#0040B8;
  --primary-light:#E8F0FF;
  --accent:#00C2A8;
  --accent-dark:#00A88F;
  --accent-light:#E0FAF5;
  --dark:#0A1628;
  --gray-900:#1A2332;
  --gray-700:#4A5568;
  --gray-500:#718096;
  --gray-300:#CBD5E0;
  --gray-100:#F7FAFC;
  --gray-50:#FAFBFC;
  --white:#FFFFFF;
  --gradient:linear-gradient(135deg,#0F5FFF 0%,#00C2A8 100%);
  --gradient-dark:linear-gradient(135deg,#0040B8 0%,#00A88F 100%);
  --shadow-sm:0 2px 8px rgba(10,22,40,.06);
  --shadow-md:0 8px 30px rgba(10,22,40,.10);
  --shadow-lg:0 20px 60px rgba(10,22,40,.15);
  --radius:16px;
  --radius-sm:10px;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--gray-900);background:var(--white);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ===== Container ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(203,213,224,.3);transition:var(--transition)}
.header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.5px}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:15px;color:var(--gray-700);font-weight:500;transition:var(--transition);position:relative}
.nav-links a:hover{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);border:none}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 14px rgba(15,95,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(15,95,255,.4)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-white{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.mobile-toggle{display:none;font-size:24px;background:none;border:none;cursor:pointer;color:var(--dark)}

/* ===== Hero ===== */
.hero{position:relative;padding:140px 0 100px;background:linear-gradient(180deg,var(--primary-light) 0%,#fff 100%);overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(0,194,168,.12) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-300px;left:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(15,95,255,.08) 0%,transparent 70%);border-radius:50%}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(15,95,255,.08);border:1px solid rgba(15,95,255,.15);border-radius:100px;font-size:13px;font-weight:600;color:var(--primary);margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:48px;font-weight:800;line-height:1.25;letter-spacing:-1px;color:var(--dark);margin-bottom:20px}
.hero h1 .highlight{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:18px;color:var(--gray-700);margin-bottom:36px;max-width:520px}
.hero-cta{display:flex;gap:16px;margin-bottom:48px}
.hero-stats{display:flex;gap:40px}
.stat{text-align:left}
.stat-num{font-size:32px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:14px;color:var(--gray-500);margin-top:4px}

/* Hero visual */
.hero-visual{position:relative}
.hero-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg);border:1px solid rgba(203,213,224,.2)}
.hero-card-title{font-size:14px;color:var(--gray-500);margin-bottom:16px;font-weight:600}
.hero-card-search{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--gray-100);border-radius:12px;margin-bottom:20px}
.hero-card-search input{border:none;background:none;flex:1;font-size:14px;color:var(--gray-700);outline:none}
.hero-card-search .icon{color:var(--gray-500)}
.ai-response{background:var(--primary-light);border-radius:12px;padding:18px;font-size:14px;color:var(--gray-900);line-height:1.8}
.ai-response .brand-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:var(--accent);color:#fff;border-radius:6px;font-size:12px;font-weight:600;margin:0 2px}
.ai-response .source{margin-top:12px;padding-top:12px;border-top:1px dashed rgba(15,95,255,.2);font-size:12px;color:var(--gray-500)}
.ai-response .source span{color:var(--accent-dark);font-weight:600}

/* ===== Section Common ===== */
.section{padding:100px 0}
.section-alt{background:var(--gray-50)}
.section-head{text-align:center;max-width:700px;margin:0 auto 64px}
.section-tag{display:inline-block;padding:6px 16px;background:var(--accent-light);color:var(--accent-dark);border-radius:100px;font-size:13px;font-weight:600;margin-bottom:16px}
.section-head h2{font-size:36px;font-weight:800;color:var(--dark);letter-spacing:-.5px;margin-bottom:16px}
.section-head h2 .highlight{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-head p{font-size:17px;color:var(--gray-700)}

/* ===== Pain Points ===== */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pain-card{background:#fff;border:1px solid rgba(203,213,224,.3);border-radius:var(--radius);padding:32px;text-align:center;transition:var(--transition)}
.pain-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.pain-icon{width:56px;height:56px;margin:0 auto 20px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px}
.pain-card:nth-child(1) .pain-icon{background:#FFF0F0;color:#E53E3E}
.pain-card:nth-child(2) .pain-icon{background:#FFF8E0;color:#D69E2E}
.pain-card:nth-child(3) .pain-icon{background:#E8F0FF;color:var(--primary)}
.pain-card:nth-child(4) .pain-icon{background:#F0E8FF;color:#805AD5}
.pain-card h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px}
.pain-card p{font-size:14px;color:var(--gray-700);line-height:1.6}

/* ===== Services ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:36px 32px;transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-num{position:absolute;top:24px;right:28px;font-size:48px;font-weight:900;color:var(--gray-100);line-height:1}
.service-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px;position:relative;z-index:1}
.service-card:nth-child(2) .service-icon{background:var(--accent-light);color:var(--accent-dark)}
.service-card:nth-child(4) .service-icon{background:var(--accent-light);color:var(--accent-dark)}
.service-card:nth-child(6) .service-icon{background:var(--accent-light);color:var(--accent-dark)}
.service-card h3{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:12px;position:relative;z-index:1}
.service-desc{font-size:14px;color:var(--gray-700);line-height:1.7;margin-bottom:20px;position:relative;z-index:1}
.service-list{display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
.service-list li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--gray-700)}
.service-list li::before{content:'';flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--accent-light);margin-top:2px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2300A88F'%3E%3Cpath d='M7.5 13.5L4 10l1.4-1.4 2.1 2.1 4.6-4.6L13.5 7.5z'/%3E%3C/svg%3E");background-size:20px}
.service-badge{display:inline-block;padding:4px 12px;background:var(--accent-light);color:var(--accent-dark);border-radius:100px;font-size:12px;font-weight:600;margin-top:16px;position:relative;z-index:1}

/* ===== Pricing ===== */
.pricing-wrap{max-width:800px;margin:0 auto}
.pricing-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(203,213,224,.2)}
.pricing-header{background:var(--gradient);padding:40px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.pricing-header::after{content:'';position:absolute;top:-50%;right:-30%;width:80%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%)}
.pricing-header h3{font-size:24px;font-weight:700;margin-bottom:8px;position:relative}
.pricing-header p{font-size:14px;opacity:.85;position:relative}
.pricing-price{font-size:56px;font-weight:900;margin:16px 0 4px;position:relative}
.pricing-price small{font-size:20px;font-weight:600;opacity:.8}
.pricing-price span{font-size:14px;opacity:.7;font-weight:500}
.pricing-body{padding:40px 48px}
.pricing-body h4{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--gray-100)}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;margin-bottom:32px}
.pricing-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray-700)}
.pricing-item .check{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin-top:1px}
.pricing-item .check svg{width:14px;height:14px;fill:var(--accent-dark)}
.pricing-extra{background:var(--gray-50);border-radius:12px;padding:24px;margin-bottom:32px}
.pricing-extra h4{font-size:14px;font-weight:700;color:var(--gray-900);margin-bottom:12px}
.pricing-extra-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px;color:var(--gray-700);border-bottom:1px solid rgba(203,213,224,.2)}
.pricing-extra-item:last-child{border-bottom:none}
.pricing-extra-item .badge{padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600}
.pricing-extra-item .badge-green{background:var(--accent-light);color:var(--accent-dark)}
.pricing-extra-item .badge-blue{background:var(--primary-light);color:var(--primary)}
.pricing-extra-item .badge-orange{background:#FFF4E0;color:#C97D00}
.pricing-cta{text-align:center}

/* ===== Process ===== */
.process-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.process-timeline::before{content:'';position:absolute;top:32px;left:12.5%;right:12.5%;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.2}
.process-step{text-align:center;position:relative}
.process-circle{width:64px;height:64px;border-radius:50%;background:#fff;border:3px solid var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:var(--primary);margin:0 auto 20px;position:relative;z-index:2;transition:var(--transition)}
.process-step:nth-child(2) .process-circle{border-color:var(--accent);color:var(--accent)}
.process-step:nth-child(3) .process-circle{border-color:var(--primary);color:var(--primary)}
.process-step:nth-child(4) .process-circle{border-color:var(--accent);color:var(--accent)}
.process-step:hover .process-circle{transform:scale(1.1)}
.process-step h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px}
.process-step p{font-size:14px;color:var(--gray-700);line-height:1.6}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;margin-bottom:56px;align-items:start}
.about-text p{font-size:15px;color:var(--gray-700);line-height:1.9;margin-bottom:16px}
.about-quote{padding:18px 24px;background:var(--primary-light);border-left:4px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:15px;color:var(--gray-900);font-weight:600;line-height:1.8;margin-bottom:20px}
.industry-chips{display:flex;flex-wrap:wrap;gap:10px}
.industry-chips .chip-title{font-size:13px;color:var(--gray-500);font-weight:600;align-self:center;margin-right:4px}
.chip{padding:6px 14px;background:var(--gray-100);border-radius:100px;font-size:13px;color:var(--gray-700);font-weight:500}
.milestone{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.milestone-title{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid var(--gray-100)}
.milestone-item{display:flex;gap:18px;position:relative;padding-bottom:26px}
.milestone-item:last-child{padding-bottom:0}
.milestone-item::before{content:'';position:absolute;left:33px;top:40px;bottom:2px;width:2px;background:linear-gradient(180deg,var(--primary),var(--accent));opacity:.25}
.milestone-item:last-child::before{display:none}
.milestone-year{flex-shrink:0;width:68px;height:34px;border-radius:100px;background:var(--gradient);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.milestone-item h4{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:6px}
.milestone-item p{font-size:13.5px;color:var(--gray-700);line-height:1.7}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.about-badges{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:32px}
.about-badges span{padding:10px 22px;background:#fff;border:1px solid rgba(37,99,235,.25);border-radius:100px;font-size:14px;font-weight:600;color:var(--gray-900);transition:var(--transition)}
.about-badges span:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.dept-head{text-align:center;margin-top:72px;margin-bottom:36px}
.dept-head h3{font-size:24px;font-weight:800;color:var(--dark)}
.dept-head p{font-size:14px;color:var(--gray-500);margin-top:8px}
.dept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dept-card{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:24px;transition:var(--transition)}
.dept-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.dept-card .icon{width:44px;height:44px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}
.dept-card h4{font-size:15.5px;font-weight:700;color:var(--dark);margin-bottom:8px}
.dept-card p{font-size:13px;color:var(--gray-700);line-height:1.7}
.about-stat{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:var(--transition)}
.about-stat:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.about-stat .num{font-size:34px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-stat .label{font-size:13px;color:var(--gray-500);margin-top:6px}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius-sm);margin-bottom:16px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--shadow-md)}
.faq-q{padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--dark);display:flex;align-items:center;justify-content:space-between;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-q .arrow{transition:var(--transition);color:var(--primary);font-size:14px}
.faq-item[open] .faq-q .arrow{transform:rotate(180deg)}
.faq-a{padding:0 24px 20px;font-size:15px;color:var(--gray-700);line-height:1.8}

/* ===== CTA ===== */
.cta{position:relative;padding:80px 0;background:var(--gradient);overflow:hidden}
.cta::before{content:'';position:absolute;top:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%);border-radius:50%}
.cta::after{content:'';position:absolute;bottom:-200px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,0,0,.06) 0%,transparent 70%);border-radius:50%}
.cta-inner{text-align:center;position:relative;z-index:2;color:#fff}
.cta h2{font-size:32px;font-weight:800;margin-bottom:12px}
.cta p{font-size:17px;opacity:.9;margin-bottom:32px}

/* ===== Footer ===== */
.footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:40px}
.footer-brand{font-size:18px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand .gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer p{font-size:14px;line-height:1.7;margin-bottom:16px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col li{font-size:14px;margin-bottom:10px}
.footer-col a{transition:var(--transition)}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:13px}
.footer-bottom a{color:rgba(255,255,255,.7);text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:#fff}

/* ===== Responsive ===== */
@media(max-width:968px){
  .nav-links{display:none}
  .mobile-toggle{display:block}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .dept-grid{grid-template-columns:repeat(2,1fr)}
  .process-timeline{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .hero h1{font-size:28px}
  .section-head h2{font-size:26px}
  .pain-grid{grid-template-columns:1fr}
  .process-timeline{grid-template-columns:1fr}
  .dept-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .hero-cta{flex-direction:column}
}

/* ===== Multi-page Components ===== */
.page-hero{padding:150px 0 70px;background:linear-gradient(180deg,#F5F8FF 0%,#FFFFFF 100%);border-bottom:1px solid rgba(203,213,224,.3)}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--gray-500);margin-bottom:16px}
.breadcrumb a{color:var(--primary)}
.page-hero h1{font-size:44px;font-weight:800;line-height:1.25;letter-spacing:-1px;color:var(--dark);margin-bottom:16px}
.page-hero .page-sub{font-size:17px;color:var(--gray-700);max-width:780px}
.nav-links a.active{color:var(--primary)}
.nav-links a.active::after{width:100%}
.section-more{text-align:center;margin-top:44px}

/* Service detail */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:36px;background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:32px;margin-bottom:24px;scroll-margin-top:100px;transition:var(--transition)}
.svc-detail:hover{box-shadow:var(--shadow-md)}
.svc-detail .svc-no{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--primary);margin-bottom:10px}
.svc-detail h3{font-size:22px;font-weight:700;color:var(--dark);margin-bottom:12px}
.svc-detail p{font-size:15px;color:var(--gray-700);line-height:1.8}
.svc-detail .service-list{margin-bottom:18px}

/* Compare table */
.compare-wrap{overflow-x:auto;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:660px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--gray-100)}
table.compare thead th{background:var(--gray-100);font-weight:700;color:var(--dark);font-size:15px}
table.compare th:first-child,table.compare td:first-child{color:var(--gray-900);font-weight:600}
table.compare td.good{color:#0F5FFF;font-weight:600}
table.compare td.bad{color:var(--gray-500)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid rgba(203,213,224,.25);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-900);margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:var(--transition);background:#fff;color:var(--gray-900)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,95,255,.12)}
.form-group textarea{min-height:120px;resize:vertical}
.form-note{font-size:12px;color:var(--gray-500);margin-top:12px;line-height:1.6}
.info-card{background:var(--gray-100);border-radius:var(--radius);padding:32px}
.info-card h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:22px}
.info-item{display:flex;gap:14px;margin-bottom:22px}
.info-item .ico{width:42px;height:42px;flex-shrink:0;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-sm)}
.info-item h4{font-size:14px;font-weight:700;color:var(--dark);margin-bottom:2px}
.info-item p{font-size:13.5px;color:var(--gray-700);line-height:1.6}

@media(max-width:968px){
  .svc-detail{grid-template-columns:1fr;gap:20px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:640px){
  .page-hero{padding:120px 0 50px}
  .page-hero h1{font-size:30px}
  .svc-detail{padding:24px}
  .form-card{padding:24px}
}

/* ===== Nav Dropdown ===== */
.nav-links li{position:relative}
.nav-dropdown{position:absolute;top:100%;left:-20px;background:#fff;border-radius:8px;box-shadow:var(--shadow-md);min-width:180px;padding:10px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--transition);z-index:1000;margin-top:8px;border:1px solid rgba(203,213,224,.2)}
.nav-links li:hover > .nav-dropdown,
.nav-links li.open > .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:block;padding:10px 22px;font-size:14px;color:var(--gray-700);white-space:nowrap}
.nav-dropdown a:hover{color:var(--primary);background:var(--primary-light)}
.nav-links a .caret{font-size:10px;margin-left:4px;opacity:.6;display:inline-block;transform:translateY(-1px)}
.has-dropdown > a::after{display:none}
@media(max-width:968px){
  .nav-dropdown{position:static;box-shadow:none;border:none;opacity:1;visibility:visible;transform:none;margin-top:0;padding:0 0 0 16px;background:transparent;min-width:0;display:none}
  .nav-links li.open > .nav-dropdown{display:block}
}