:root{--primary: #2d5a3d;--primary-light: #4a7c59;--accent: #f59e0b;--accent-light: #fef3c7;--bg: #fafaf7;--card-bg: #ffffff;--text: #1a1a1a;--text-muted: #6b7280;--border: #e5e7eb;--success: #10b981;--warning: #dc2626;--container-max: 1200px;--container-narrow: 800px;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none;transition:color .15s ease}a:hover{color:var(--primary-light);text-decoration:underline}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}.container--narrow{max-width:var(--container-narrow)}.top-banner{background:var(--primary);color:#fff;padding:10px 0;text-align:center;font-size:14px;font-weight:500}.header{background:#fff;border-bottom:1px solid var(--border);padding:18px 0}.header--sticky{position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--primary)}.logo:hover{text-decoration:none}.logo__icon{font-size:24px}.nav{display:flex;gap:28px;list-style:none}.nav__link{color:var(--text);font-weight:500;font-size:15px}.nav__link:hover{color:var(--primary);text-decoration:none}.footer{background:#1a2a22;color:#d1d5db;padding:48px 0 24px;margin-top:80px}.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}.footer__col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.footer__col ul{list-style:none}.footer__col li{margin-bottom:8px}.footer__col a{color:#d1d5db;font-size:14px}.footer__col a:hover{color:#fff}.footer__bottom{border-top:1px solid #374151;padding-top:24px;text-align:center;font-size:13px;color:#9ca3af}.disclosure{background:#fef3c7;border-left:4px solid var(--accent);padding:16px 20px;margin:32px auto;max-width:var(--container-narrow);border-radius:var(--radius-sm);font-size:14px;color:#78350f;line-height:1.5}.disclosure a{color:#78350f;font-weight:600;text-decoration:underline}@media(max-width:768px){.header__inner{flex-direction:column;gap:12px}.nav{gap:16px;flex-wrap:wrap;justify-content:center}.footer__grid{grid-template-columns:1fr;gap:24px}}.article{padding:50px 0 80px;line-height:1.75}.article__header{margin-bottom:36px}.article h1{font-size:40px;font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text)}.article__meta{color:var(--text-muted);font-size:14px;padding-bottom:24px;border-bottom:1px solid var(--border)}.article__body{font-size:17px}.article__body h2{font-size:28px;font-weight:700;color:var(--primary);margin:40px 0 16px;line-height:1.3}.article__body h3{font-size:20px;font-weight:600;color:var(--text);margin:28px 0 12px}.article__body p{margin-bottom:18px}.article__body ul,.article__body ol{margin:0 0 18px 24px}.article__body li{margin-bottom:8px}.article__body strong{font-weight:600;color:var(--text)}.article__body a{color:var(--primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.breadcrumb{font-size:14px;color:var(--text-muted);margin-bottom:24px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--primary);text-decoration:underline}.breadcrumb__sep{color:var(--text-muted);opacity:.6}.callout{background:#f0f9f4;border-left:4px solid var(--primary);padding:20px 24px;border-radius:var(--radius-sm);margin:28px 0}.callout h4{color:var(--primary);margin-bottom:8px;font-size:18px;font-weight:700}.callout p{margin-bottom:0;font-size:16px}.callout p:last-child{margin-bottom:0}.cta{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:36px 32px;border-radius:var(--radius);text-align:center;margin:40px 0}.cta h3{color:#fff;font-size:24px;margin-bottom:12px}.cta p{color:#fffffff2;margin-bottom:8px}.cta a{display:inline-block;background:var(--accent);color:#fff;padding:12px 28px;border-radius:var(--radius-sm);text-decoration:none;font-weight:700;margin-top:12px;transition:background .15s ease}.cta a:hover{background:#d97706;text-decoration:none}.article__body table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--card-bg);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm);font-size:15px}.article__body th{background:var(--primary);color:#fff;padding:12px 16px;text-align:left;font-weight:600;font-size:14px}.article__body td{padding:12px 16px;border-bottom:1px solid var(--border)}.article__body tr:last-child td{border-bottom:none}.article__body tr:hover{background:#f9fafb}.article__body details{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:12px;transition:border-color .15s ease}.article__body details:hover{border-color:var(--primary-light)}.article__body details[open]{border-color:var(--primary);box-shadow:var(--shadow-sm)}.article__body details summary{font-weight:600;font-size:17px;color:var(--text);cursor:pointer;list-style:none;position:relative;padding-right:28px}.article__body details summary::-webkit-details-marker{display:none}.article__body details summary:after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--text-muted);transition:transform .2s ease}.article__body details[open] summary:after{transform:translateY(-50%) rotate(45deg);color:var(--primary)}.article__body details p{margin-top:12px;margin-bottom:0;font-size:16px;color:var(--text-muted)}.warning{background:#fef2f2;border-left:4px solid var(--warning);padding:20px 24px;border-radius:var(--radius-sm);margin:28px 0}.warning h4{color:var(--warning);margin-bottom:8px;font-size:18px;font-weight:700}.warning p{margin-bottom:0;font-size:16px}.product-rec{background:var(--card-bg);padding:24px;border-radius:var(--radius);border:1px solid var(--border);margin:16px 0;position:relative;box-shadow:var(--shadow-sm)}.product-rec .rank{position:absolute;top:-10px;left:20px;background:var(--primary);color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.product-rec .rank.gold{background:var(--accent)}.product-rec h4{color:var(--primary);font-size:19px;margin:8px 0 12px}.product-rec p{font-size:16px;margin-bottom:8px}.product-rec p:last-child{margin-bottom:0}.product-rec .price{color:var(--accent);font-weight:700;font-size:16px;margin:8px 0}.hero{background:linear-gradient(135deg,#f0f9f4,#fff);padding:60px 0 50px;text-align:center}.hero__badge{display:inline-block;background:var(--accent);color:#fff;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:16px}.hero h1{font-size:48px;font-weight:800;line-height:1.15;margin-bottom:18px;max-width:800px;margin-left:auto;margin-right:auto;color:var(--text)}.hero h1 span{color:var(--primary)}.hero__subtitle{font-size:19px;color:var(--text-muted);max-width:680px;margin:0 auto 28px}.hero__meta{display:flex;justify-content:center;gap:24px;font-size:14px;color:var(--text-muted);flex-wrap:wrap}.hero__meta span{display:flex;align-items:center;gap:6px}section{padding:50px 0}.section-title{font-size:32px;font-weight:800;text-align:center;margin-bottom:12px;color:var(--text)}.section-subtitle{text-align:center;color:var(--text-muted);max-width:640px;margin:0 auto 40px;font-size:16px}.section--alt{background:#f9fafb}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:32px}.product-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:24px;transition:transform .2s,box-shadow .2s;position:relative}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014}.product-card .rank{position:absolute;top:-12px;left:20px;background:var(--primary);color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.product-card .rank.gold{background:var(--accent)}.product-card__name{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--text)}.product-card__brand{color:var(--text-muted);font-size:14px;margin-bottom:14px}.rating{display:flex;align-items:center;gap:6px;margin-bottom:14px}.stars{color:var(--accent);font-size:16px}.rating-num{font-weight:700;font-size:15px;color:var(--text)}.rating-count{color:var(--text-muted);font-size:13px}.pros{list-style:none;margin-bottom:16px}.pros li{padding-left:24px;position:relative;font-size:14px;margin-bottom:6px;color:var(--text)}.pros li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}.product-card .price{font-size:14px;color:var(--text-muted);margin-bottom:16px}.product-card .price strong{color:var(--text);font-size:22px;font-weight:800}.product-card__cta{display:block;background:var(--primary);color:#fff;text-align:center;padding:12px 20px;border-radius:8px;font-weight:600;font-size:15px;transition:background .2s}.product-card__cta:hover{background:var(--primary-light);text-decoration:none;color:#fff}.comparison-wrap{overflow-x:auto;margin-top:32px;border-radius:12px;border:1px solid var(--border)}.comparison-wrap table{width:100%;border-collapse:collapse;background:#fff;min-width:600px}.comparison-wrap th,.comparison-wrap td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}.comparison-wrap th{background:#f9fafb;font-weight:600;font-size:14px;color:var(--text)}.comparison-wrap td{font-size:14px;color:var(--text)}.comparison-wrap tr:hover{background:#f9fafb}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:32px}.guide-card{background:#fff;padding:28px;border-radius:12px;border:1px solid var(--border);color:inherit}.guide-card--link{display:block;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}.guide-card--link:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014;text-decoration:none;color:inherit}.guide-card__icon{width:44px;height:44px;background:#f0f9f4;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}.guide-card__title{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}.guide-card__meta{color:var(--text-muted);font-size:14px;margin-bottom:12px}.guide-card__excerpt{color:var(--text-muted);font-size:14px;margin-bottom:16px;line-height:1.6}.guide-card__cta{display:inline-block;background:var(--primary);color:#fff;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px}.guide-card--link:hover .guide-card__cta{background:var(--primary-light)}.guide-card p{color:var(--text-muted);font-size:14px;line-height:1.6}.faq-list{max-width:800px;margin:0 auto}.faq-list .faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:12px;padding:0;transition:border-color .15s ease}.faq-list .faq-item:hover{border-color:var(--primary-light)}.faq-list .faq-item[open]{border-color:var(--primary);box-shadow:var(--shadow-sm)}.faq-list summary{padding:18px 52px 18px 24px;font-weight:600;font-size:16px;color:var(--text);cursor:pointer;list-style:none;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"▾";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--text-muted);transition:transform .2s}.faq-list .faq-item[open] summary:after{transform:translateY(-50%) rotate(180deg);color:var(--primary)}.faq-list .faq-item p{padding:0 24px 20px;color:var(--text-muted);font-size:15px;margin:0;line-height:1.6}.final-cta{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:50px 40px;border-radius:16px;text-align:center;margin:50px 0}.final-cta h2{font-size:32px;margin-bottom:14px;color:#fff}.final-cta p{font-size:17px;opacity:.95;max-width:600px;margin:0 auto 24px;color:#fff}.final-cta a{display:inline-block;background:var(--accent);color:#fff;padding:14px 36px;border-radius:8px;font-weight:700;font-size:16px;text-decoration:none}.final-cta a:hover{background:#d97706;text-decoration:none;color:#fff}@media(max-width:768px){.hero h1{font-size:32px}.section-title{font-size:24px}.nav{display:none}}