:root{--primary:#0b2a4a;--accent:#f2b705;--bg:#f6f8fb;--card:#ffffff;--text:#16212b;--muted:#667085;--border:#dbe3ee;--success:#166534;--success-bg:#dcfce7;--error:#991b1b;--error-bg:#fee2e2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 2rem));margin:auto}.site-header{position:sticky;top:0;z-index:40;padding:1rem 0;background:rgba(246,248,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.75rem}.brand-logo{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--primary);color:#fff;font-weight:700}.brand small{display:block;color:var(--muted);letter-spacing:.15em}.nav{display:flex;gap:.4rem;flex-wrap:wrap}.nav a{padding:.65rem .9rem;border-radius:999px;color:var(--muted)}.nav a.active,.nav a:hover{background:#fff;color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;border-radius:999px;padding:.9rem 1.3rem;font-weight:700;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#111827}.btn-outline{border:1px solid var(--border);background:#fff;color:var(--primary)}.hero{padding:3rem 0 2rem}.hero-box{display:grid;grid-template-columns:1.2fr 1fr;overflow:hidden;background:var(--primary);color:#fff;border-radius:32px;box-shadow:0 16px 48px rgba(11,42,74,.18)}.hero-copy{padding:3rem}.hero-copy h1{font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:0 0 1rem}.hero-copy p{font-size:1.1rem;color:rgba(255,255,255,.85)}.hero-image{min-height:320px;background-size:cover;background-position:center}.actions{display:flex;gap:1rem;flex-wrap:wrap;margin:1.75rem 0}.check-list{display:flex;gap:1rem;flex-wrap:wrap;color:rgba(255,255,255,.9);font-size:.95rem}.grid-3,.grid-4,.grid-2{display:grid;gap:1.25rem}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.section{padding:3.5rem 0}.section-alt{background:#eef3f8}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem}.section-head h2,.center-head h2{margin:0;font-size:clamp(1.7rem,3vw,2.6rem)}.center-head{text-align:center;max-width:760px;margin:0 auto 2rem}.card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:1.4rem;box-shadow:0 10px 24px rgba(11,42,74,.05)}.badge-card{display:flex;gap:1rem;align-items:center}.icon-box{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:#fff4cc;font-size:1.4rem}.appliance-card img,.article-card img{width:100%;height:180px;object-fit:cover;border-radius:18px;margin-bottom:1rem}.appliance-card p{font-weight:700;text-align:center}.steps{counter-reset:step}.step{position:relative;text-align:center}.step-num{width:64px;height:64px;border-radius:20px;background:var(--accent);display:grid;place-items:center;font-weight:800;font-size:1.4rem;margin:0 auto 1rem}.review-top{display:flex;justify-content:space-between;gap:1rem}.stars{color:var(--accent);letter-spacing:.15rem}.pill{display:inline-block;background:#eef3f8;color:var(--muted);border-radius:999px;padding:.35rem .75rem;font-size:.9rem}.cta{background:var(--primary);color:#fff;border-radius:32px;padding:2.5rem;text-align:center}.cta p{color:rgba(255,255,255,.8);max-width:700px;margin:0 auto 1.5rem}.faq-item{margin-bottom:1rem}.faq-item details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:1rem 1.2rem}.faq-item summary{font-weight:700;cursor:pointer}.faq-item p{color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.field{display:flex;flex-direction:column;gap:.45rem}.field input,.field textarea,.field select{width:100%;padding:.95rem 1rem;border:1px solid var(--border);border-radius:16px;background:#fff;font:inherit}.field textarea{min-height:150px;resize:vertical}.alert{padding:1rem 1.1rem;border-radius:16px;margin-bottom:1rem}.alert.success{background:var(--success-bg);color:var(--success)}.alert.error{background:var(--error-bg);color:var(--error)}.site-footer{background:var(--primary);color:#fff;padding:3rem 0 1rem;margin-top:3rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;background:rgba(255,255,255,.05);padding:2rem;border-radius:32px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:.5rem 0}.footer-links a{color:rgba(255,255,255,.82)}.footer-bottom{padding-top:1rem;color:rgba(255,255,255,.65)}.hero-simple{padding:3rem 0 1rem;text-align:center}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.article-card .meta,.meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.92rem}.article-single img{width:100%;max-height:420px;object-fit:cover;border-radius:24px;margin:1rem 0 1.5rem}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.table th,.table td{padding:.9rem;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.stat{text-align:center}.stat strong{display:block;font-size:2rem;color:var(--primary)}
@media (max-width: 900px){.hero-box,.grid-3,.grid-4,.grid-2,.article-grid,.footer-grid,.form-grid,.stats{grid-template-columns:1fr}.nav{display:none}.hide-mobile{display:none}.hero-copy{padding:2rem}.hero-image{min-height:260px}.section-head{align-items:start;flex-direction:column}}