*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.65;-webkit-text-size-adjust:100%}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{font:inherit;cursor:pointer;border:none;background:none}address{font-style:normal}:root{--c-primary:#1a3a5c;--c-primary-dk:#122840;--c-primary-lt:#254d79;--c-accent:#e05b00;--c-accent-lt:#f97316;--c-accent-dk:#b84900;--c-success:#16a34a;--c-warning:#d97706;--c-danger:#dc2626;--c-info:#0ea5e9;--c-text:#1f2937;--c-text-md:#4b5563;--c-text-lt:#6b7280;--c-text-inv:#ffffff;--c-bg:#ffffff;--c-bg-soft:#f8fafc;--c-bg-muted:#f1f5f9;--c-bg-dark:#0f1f30;--c-border:#e2e8f0;--c-border-dk:#cbd5e1;--dm-c-primary:#60a5fa;--dm-c-text:#f1f5f9;--dm-c-bg:#0f172a;--dm-c-bg-soft:#1e293b;--dm-c-border:#334155;--font:'Inter',system-ui,-apple-system,'Segoe 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")";font-size:0.75em}h1,h2,h3{page-break-after:avoid}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.65rem 1.4rem;border-radius:var(--r-md);font-family:var(--font);font-weight:600;font-size:clamp(0.875rem,1vw+0.5rem,0.9375rem);line-height:1;text-decoration:none;white-space:nowrap;cursor:pointer;border:2px solid transparent;transition:background var(--t-base),color var(--t-base),border-color var(--t-base),box-shadow var(--t-base)}@media (hover:hover) and (pointer:fine){.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}}.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn:focus-visible{outline:3px solid var(--c-accent-lt);outline-offset:2px}.btn:disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}.btn-sm{padding:0.4rem 0.875rem;font-size:0.8125rem}.btn-large{padding:0.875rem 2rem;font-size:clamp(1rem,1.2vw+0.5rem,1.125rem)}.btn-primary{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}@media 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(pointer:fine){.btn-service:hover{background:var(--c-accent-lt)}}.site-header{background:var(--c-primary);color:#fff;position:sticky;top:0;z-index:var(--z-sticky);box-shadow:0 2px 8px rgba(0,0,0,.20)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-block:.7rem;flex-wrap:nowrap}.site-logo{text-decoration:none;color:inherit;flex:1 1 auto;min-width:0}.logo-name{font-size:1.05rem;font-weight:800;letter-spacing:-.015em;white-space:nowrap;display:block;overflow:hidden;text-overflow:ellipsis}.logo-sub{font-size:.68rem;opacity:.7;letter-spacing:.02em;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.btn-service{background:var(--c-accent);color:#fff;padding:.4rem .9rem;border-radius:var(--radius);font-size:.82rem;font-weight:700;white-space:nowrap;transition:background .15s;text-decoration:none;flex-shrink:0}.btn-service:hover{background:var(--c-accent-lt)}.header-phone{display:flex;align-items:center;gap:.35rem;font-size:.95rem;font-weight:700;color:var(--c-accent-lt);text-decoration:none;white-space:nowrap;flex-shrink:0}.header-phone:hover{color:#fff}.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:2.25rem;height:2.25rem;padding:.35rem;cursor:pointer;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-sm);flex-shrink:0}.nav-toggle span{display:block;width:100%;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}.nav-toggle[aria-expanded='true'] span:nth-child(1){transform:rotate(45deg) translate(0,7px)}.nav-toggle[aria-expanded='true'] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded='true'] span:nth-child(3){transform:rotate(-45deg) translate(0,-7px)}.district-nav{border-top:1px solid rgba(255,255,255,.1);padding-block:.45rem;background:var(--c-primary-dk)}.district-nav[hidden]{display:none}.district-nav-list{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:.3rem;font-size:.76rem;padding-block:.1rem;padding-inline:var(--sp-2);scrollbar-width:none;-webkit-overflow-scrolling:touch}.district-nav-list::-webkit-scrollbar{display:none}.district-nav-list a{display:inline-block;padding:.22rem .65rem;border-radius:20px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);transition:background .15s;text-decoration:none;white-space:nowrap;flex-shrink:0}.district-nav-list a:hover{background:rgba(255,255,255,.22);color:#fff}.district-nav-list a[aria-current='page'],.district-nav-list .nav-current{background:var(--c-accent);color:#fff;font-weight:700;display:inline-block;padding:.22rem .65rem;border-radius:20px;white-space:nowrap;cursor:default;font-size:.76rem}@media (max-width:479px){.btn-service{display:none}.header-phone span{display:none}}@media (min-width:768px){.nav-toggle{display:none}.district-nav{display:block !important}}.hero{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dk) 100%);color:#fff;padding-block:var(--sp-xl);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(224,91,0,.12) 0%,transparent 60%);pointer-events:none}.hero-inner{position:relative;z-index:1;display:grid;gap:var(--sp-lg);align-items:center}.hero-badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:.3rem .9rem;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.75rem;backdrop-filter:blur(4px)}.hero-title{font-size:clamp(1.6rem,5vw,2.6rem);font-weight:900;line-height:1.15;letter-spacing:-.025em;margin-bottom:.75rem;color:#fff}.hero-subtitle{font-size:clamp(.9rem,2vw,1.1rem);opacity:.88;max-width:540px;line-height:1.65;margin-bottom:var(--sp-md)}.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:1rem 1.25rem;backdrop-filter:blur(4px)}.stat-number{font-size:1.5rem;font-weight:800;color:var(--c-accent-lt);line-height:1;margin-bottom:.2rem}.stat-label{font-size:.72rem;opacity:.8;text-transform:uppercase;letter-spacing:.03em}@media (min-width:768px){.hero-inner{grid-template-columns:1fr auto}.hero-stats{grid-template-columns:1fr;gap:1rem;min-width:180px}.stat-number{font-size:1.75rem}}@media (min-width:1280px){.hero{padding-block:calc(var(--sp-xl) * 1.3)}.hero-title{font-size:2.8rem}.hero-stats{min-width:210px}}@media (min-width:1920px){.hero{padding-block:calc(var(--sp-xl) * 1.6)}}.trust-bar{background:var(--c-bg-soft);border-bottom:1px solid var(--c-border);padding-block:var(--sp-2)}.trust-list{display:flex;flex-wrap:wrap;gap:0.5rem 1.25rem;align-items:center;justify-content:center}.trust-item{display:flex;align-items:center;gap:0.35rem;font-size:0.82rem;font-weight:600;color:var(--c-text-md);white-space:nowrap}.trust-icon{color:var(--c-success);flex-shrink:0}@media (min-width:1280px){.trust-list{justify-content:flex-start;gap:0.5rem 1.75rem}}.why-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-2)}.why-card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-xl);padding:var(--sp-2);box-shadow:var(--shadow-sm);display:flex;gap:var(--sp-2);align-items:flex-start}.why-icon-wrap{flex-shrink:0;width:2.75rem;height:2.75rem;aspect-ratio:1 / 1;border-radius:var(--r-md);background:var(--c-bg-soft);display:flex;align-items:center;justify-content:center;font-size:1.3rem;border:1px solid var(--c-border)}.why-card h3{font-size:0.9375rem;font-weight:700;color:var(--c-primary);margin-bottom:0.25rem}.why-card p{font-size:0.84rem;color:var(--c-text-md);line-height:1.55;margin-bottom:0}@media (min-width:640px){.why-grid{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.why-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1280px){.why-grid{grid-template-columns:repeat(4,1fr)}}.fault-section .section-lead{margin-bottom:var(--sp-4)}.fault-list-outer{display:grid;grid-template-columns:1fr;gap:0.75rem}.fault-item{background:var(--c-bg);border-left:4px solid var(--c-accent);border-radius:0 var(--r-md) var(--r-md) 0;padding:0.8rem var(--sp-2);box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:0.6rem;transition:box-shadow var(--t-base),transform var(--t-base)}.fault-item-icon{color:var(--c-accent);flex-shrink:0;margin-top:0.25rem}.fault-item h3{font-size:0.875rem;font-weight:700;color:var(--c-primary);margin-bottom:0.2rem}.fault-item p{font-size:0.8125rem;color:var(--c-text-md);line-height:1.55;margin-bottom:0}@media (min-width:640px){.fault-list-outer{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.fault-list-outer{grid-template-columns:repeat(3,1fr)}}.product-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-2);contain:layout}@media (min-width:480px){.product-grid{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1280px){.product-grid{grid-template-columns:repeat(4,1fr)}}.product-card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:box-shadow var(--t-base),transform var(--t-base),border-color var(--t-base)}@media (hover:hover) and (pointer:fine){.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--c-primary)}}.product-card-head{background:var(--c-primary);color:#fff;padding:var(--sp-2) var(--sp-2);display:flex;align-items:center;gap:0.625rem}.product-card-icon{font-size:1.5rem;line-height:1;flex-shrink:0;aspect-ratio:1 / 1;width:2.25rem;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);border-radius:var(--r-md)}.product-card-head h3{font-size:clamp(0.9rem,1.5vw,1rem);font-weight:700;margin-bottom:0.15rem}.product-card-head p{font-size:0.75rem;opacity:.82;line-height:1.45;margin-bottom:0}.product-card-body{padding:var(--sp-2);flex:1}.fault-tag-list{display:flex;flex-wrap:wrap;gap:0.3rem;margin-bottom:var(--sp-2)}.fault-tag{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:var(--r-full);padding:0.175rem 0.6rem;font-size:0.72rem;color:var(--c-text-md);display:flex;align-items:center;gap:0.2rem}.fault-tag::before{content:'⚠';font-size:0.625rem}.product-card-foot{padding:0.75rem var(--sp-2) var(--sp-2);border-top:1px solid var(--c-border)}.product-card-foot .btn{width:100%;justify-content:center;font-size:0.875rem}.faq-list{display:flex;flex-direction:column;gap:.6rem}.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .2s}.faq-item:hover{box-shadow:var(--shadow-md)}.faq-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;background:none;border:none;font-size:.95rem;font-weight:600;color:var(--c-primary);text-align:left;cursor:pointer;transition:background .15s}.faq-btn:hover{background:var(--c-bg-soft)}.faq-btn:focus-visible{outline:3px solid var(--c-accent);outline-offset:-2px}.faq-icon{flex-shrink:0;width:1.5rem;height:1.5rem;background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:transform .25s,background .15s}.faq-btn[aria-expanded='true'] .faq-icon{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:rotate(45deg)}.faq-answer{padding:0 1.25rem 1rem;font-size:.9rem;color:var(--c-text-md);line-height:1.7;border-top:1px solid var(--c-border)}.faq-answer[hidden]{display:none}@media (min-width:768px){.faq-btn{font-size:1rem}.faq-answer{font-size:.95rem;padding:.75rem 1.5rem 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.2s;display:flex;flex-direction:column;align-items:center;gap:.5rem}.brand-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary)}.brand-card-icon{font-size:1.75rem;line-height:1;background:var(--c-bg-soft);border-radius:var(--radius);width:3rem;height:3rem;display:flex;align-items:center;justify-content:center}.brand-card-name{font-size:.95rem;font-weight:700;color:var(--c-primary)}.brand-card-count{font-size:.72rem;color:var(--c-text-lt)}@media (min-width:480px){.brand-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:768px){.brand-grid{grid-template-columns:repeat(4,1fr)}}@media (min-width:1024px){.brand-grid{grid-template-columns:repeat(5,1fr)}}@media (min-width:1280px){.brand-grid{grid-template-columns:repeat(6,1fr)}}.district-link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.district-link{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:var(--radius);padding:.65rem 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