:root{
  --paper:#f5f1e8;
  --paper-2:#fffdf8;
  --ink:#17231f;
  --muted:#65706a;
  --forest:#214b43;
  --forest-2:#173a34;
  --wheat:#e5b654;
  --wheat-soft:#f5dfad;
  --copper:#b54e2d;
  --line:#d9d1c3;
  --white:#fff;
  --shadow:0 18px 50px rgba(28,44,38,.10);
  --radius:20px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;line-height:1.62}
a{color:inherit}
img{display:block;max-width:100%}
button,select{font:inherit}
button,a{touch-action:manipulation}
:focus-visible{outline:3px solid var(--wheat);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:8px;z-index:100;padding:.7rem 1rem;background:var(--ink);color:#fff}
.skip-link:focus{left:8px}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.eyebrow{margin:0 0 .7rem;color:var(--copper);font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}

.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(23,35,31,.12);background:rgba(245,241,232,.94);backdrop-filter:blur(14px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.brand-mark{position:relative;width:42px;height:16px;border-radius:99px;background:linear-gradient(90deg,var(--wheat),var(--copper));transform:rotate(-8deg);box-shadow:inset 0 0 0 2px var(--forest-2)}
.brand-mark::after{content:"";position:absolute;right:-8px;top:5px;width:12px;height:6px;border-radius:0 4px 4px 0;background:var(--forest-2)}
.brand small{display:block;color:var(--muted);font-size:.67rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav-toggle{display:none;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);padding:.6rem .8rem;font-weight:800;color:var(--ink)}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:.65rem .8rem;border-radius:10px;text-decoration:none;font-size:.9rem;font-weight:700}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--forest);color:#fff}

.hero{padding:52px 0 40px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 83% 20%,rgba(229,182,84,.38),transparent 27%),linear-gradient(135deg,#fffaf0 0%,#f2eee5 65%,#e5eee9 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);align-items:center;gap:52px}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;line-height:1.05;letter-spacing:-.035em}
h1{max-width:790px;margin:.25rem 0 1.15rem;font-size:clamp(2.65rem,5vw,5.25rem)}
h2{margin:.2rem 0 1rem;font-size:clamp(2rem,3.6vw,3.55rem)}
h3{margin:.2rem 0 .75rem;font-size:1.45rem}
.hero-lead{max-width:700px;margin:0;color:#48554f;font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 1.2rem}
.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:.76rem 1.15rem;text-decoration:none;font-weight:800;transition:.18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 8px 24px rgba(181,78,45,.22)}
.btn-secondary{border-color:var(--forest);color:var(--forest);background:transparent}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:.82rem;font-weight:700}
.hero-visual{position:relative;min-height:390px;display:grid;place-items:center}
.hero-blade{position:absolute;width:90%;height:82%;border-radius:50% 50% 46% 54%;background:var(--forest);transform:rotate(5deg);box-shadow:var(--shadow)}
.hero-board{position:absolute;inset:20% 5% 8% 13%;border:3px solid rgba(23,35,31,.8);border-radius:42px 14px 42px 14px;background:linear-gradient(135deg,var(--wheat-soft),#dba64b);transform:rotate(-4deg)}
.hero-products{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;align-items:end;width:92%;gap:8px}
.hero-products img{width:100%;height:210px;object-fit:contain;filter:drop-shadow(0 16px 16px rgba(12,24,20,.18))}
.hero-products img:last-child{transform:translateY(35px) rotate(3deg)}
.hero-caption{position:absolute;right:2%;bottom:0;z-index:4;max-width:210px;border:1px solid rgba(23,35,31,.14);border-radius:14px;background:rgba(255,253,248,.92);color:#17231f;padding:.65rem .8rem;font-size:.78rem;font-weight:700;box-shadow:var(--shadow)}

.trust-strip{background:var(--forest);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12)}
.trust-item{padding:1.25rem;background:var(--forest)}
.trust-item strong{display:block;color:var(--wheat);font-family:"Fraunces",serif;font-size:1.3rem}
.trust-item span{font-size:.82rem;color:#dbe7e2}

.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-white{background:var(--paper-2)}
.section-dark{background:var(--forest-2);color:#fff}
.section-dark .eyebrow{color:var(--wheat)}
.section-dark p{color:#d8e4df}
.section-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.7fr);align-items:end;gap:45px;margin-bottom:28px}
.section-head p{margin:0;color:var(--muted)}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.choice-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:1.4rem;box-shadow:0 8px 26px rgba(23,35,31,.05)}
.choice-card .number{display:grid;width:36px;height:36px;place-items:center;margin-bottom:1rem;border-radius:50%;background:var(--forest);color:#fff;font-weight:800}
.choice-card p{margin:0;color:var(--muted)}

.compare-shell{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:22px;box-shadow:var(--shadow)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{border:1px solid var(--line);border-radius:999px;background:#fff;padding:.58rem .9rem;color:var(--ink);font-weight:800;cursor:pointer}
.filter-btn[aria-pressed="true"]{border-color:var(--forest);background:var(--forest);color:#fff}
.sorter{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem;font-weight:700}
.sorter select{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:.55rem .7rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;min-width:820px;border-collapse:collapse;color:var(--ink)}
th,td{padding:.8rem .75rem;border-bottom:1px solid var(--line);text-align:left;font-size:.84rem;vertical-align:top}
th{position:sticky;top:0;background:#e8efe9;color:var(--forest-2);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fff7e7}
.model-link{font-weight:800;color:var(--forest)}
.table-note{margin:.75rem 0 0;color:var(--muted);font-size:.78rem}
.mobile-scroll-hint{display:none;margin:0 0 .55rem;color:var(--muted);font-size:.78rem;font-weight:800}

.count-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:28px 0 15px;color:var(--muted);font-size:.9rem}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.product-card{position:relative;display:flex;min-width:0;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:18px;box-shadow:0 8px 26px rgba(23,35,31,.06)}
.product-card[hidden]{display:none}
.product-image{display:grid;height:230px;place-items:center;margin:-4px -4px 12px;border-radius:15px;background:linear-gradient(145deg,#fff,#f4f0e7)}
.product-image img{width:92%;height:205px;object-fit:contain;mix-blend-mode:multiply}
.product-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.type-pill{border-radius:999px;background:#e6eee9;color:var(--forest);padding:.28rem .55rem;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.rating{color:#8b5b00;font-size:.78rem;font-weight:800;white-space:nowrap}
.product-card h3{font-size:1.45rem}
.product-use{margin:-.2rem 0 .8rem;color:var(--copper);font-size:.83rem;font-weight:800}
.spec-list{margin:.25rem 0 1rem;padding:0;list-style:none}
.spec-list li{position:relative;padding:.42rem 0 .42rem 1.25rem;border-bottom:1px dashed var(--line);color:#526059;font-size:.86rem}
.spec-list li::before{content:"";position:absolute;left:0;top:.83rem;width:8px;height:8px;border-radius:50%;background:var(--wheat)}
.product-card .btn{width:100%;margin-top:auto;border-radius:12px}
.source-ref{margin:.75rem 0 0;color:#626b66;font-size:.68rem}

.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.decision-card{border-left:5px solid var(--wheat);border-radius:0 var(--radius) var(--radius) 0;background:rgba(255,255,255,.08);padding:1.35rem}
.decision-card p{margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
.step{counter-increment:step;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:1.25rem}
.step::before{content:"0" counter(step);display:block;margin-bottom:1.5rem;color:var(--wheat);font-family:"Fraunces",serif;font-size:1.7rem;font-weight:750}
.step p{margin:0;font-size:.88rem}
.notice{border:1px solid #d5a454;border-radius:16px;background:#fff4d7;padding:1rem 1.1rem;color:#4c3a18;font-size:.88rem}
.inline-links a{color:var(--forest);font-weight:800;text-decoration-thickness:2px;text-underline-offset:3px}

.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--paper-2);padding:0 1rem}
.faq summary{cursor:pointer;padding:1rem 0;font-weight:800}
.faq details p{margin:0 0 1rem;color:var(--muted)}
.pro-boundary{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:1.4rem}
.pro-boundary strong{display:block;margin-bottom:.25rem;font-family:"Fraunces",serif;font-size:1.25rem}
.pro-boundary p{margin:0;color:var(--muted)}
.pro-icon{display:grid;width:58px;height:58px;place-items:center;border-radius:50%;background:#edf1ef;color:var(--forest);font-size:1.4rem;font-weight:800}

.article{max-width:840px}
.article h2{margin-top:2.6rem;font-size:clamp(1.8rem,3vw,2.8rem)}
.article h3{margin-top:2rem}
.article p,.article li{color:#46534d}
.article ul{padding-left:1.2rem}
.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.method-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:1.4rem}
.method-card p{margin-bottom:0;color:var(--muted)}

.site-footer{padding:52px 0 22px;background:#102824;color:#e9f0ed}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr;gap:50px}
.site-footer .brand{color:#fff}
.site-footer p{color:#baccc5;font-size:.88rem}
.site-footer .footer-title{margin:0 0 1rem;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.site-footer nav{display:grid;gap:8px}
.site-footer nav a{color:#dbe7e2;font-size:.88rem;text-underline-offset:3px}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#91aaa1;font-size:.75rem}

@media(max-width:900px){
  .hero-grid,.section-head{grid-template-columns:1fr}
  .hero-visual{min-height:310px}
  .hero-products img{height:180px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .choice-grid,.product-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:700px){
  .container{width:min(100% - 24px,var(--max))}
  .header-inner{min-height:64px}
  .brand span:last-child{font-size:.88rem}
  .brand small{display:none}
  .nav-toggle{display:block}
  .site-nav{position:absolute;left:12px;right:12px;top:69px;display:none;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:16px;background:var(--paper-2);padding:8px;box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .site-nav a{padding:.8rem}
  .hero{padding:34px 0 24px}
  .hero-grid{gap:18px}
  h1{font-size:clamp(2.35rem,12vw,3.45rem)}
  h2{font-size:clamp(1.9rem,9.5vw,2.7rem)}
  .hero-lead{font-size:.98rem}
  .hero-visual{min-height:260px}
  .hero-products img{height:150px}
  .hero-caption{font-size:.68rem}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item{padding:.95rem}
  .section{padding:52px 0}
  .section-tight{padding:36px 0}
  .section-head{gap:10px;margin-bottom:22px}
  .choice-grid,.product-grid,.decision-grid,.steps,.method-grid,.footer-grid{grid-template-columns:1fr}
  .toolbar{align-items:stretch;flex-direction:column}
  .filters{display:grid;grid-template-columns:1fr 1fr}
  .filter-btn{font-size:.78rem}
  .sorter{justify-content:space-between}
  .compare-shell{margin-inline:-4px;padding:12px}
  .mobile-scroll-hint{display:block}
  .product-image{height:215px}
  .product-image img{height:190px}
  .pro-boundary{grid-template-columns:1fr}
  .footer-grid{gap:28px}
}

@media(prefers-color-scheme:dark){
  :root{--paper:#111b18;--paper-2:#17231f;--ink:#f2f5f2;--muted:#aebbb5;--line:#33463f;--shadow:0 18px 50px rgba(0,0,0,.28)}
  body{background:var(--paper);color:var(--ink)}
  .site-header{background:rgba(17,27,24,.94)}
  .hero{background:radial-gradient(circle at 83% 20%,rgba(229,182,84,.18),transparent 27%),linear-gradient(135deg,#17231f,#111b18 70%,#142823)}
  .hero-lead,.section-head p,.choice-card p,.product-use,.spec-list li,.table-note,.count-line,.article p,.article li,.method-card p,.pro-boundary p,.faq details p{color:#b8c5bf}
  .choice-card,.compare-shell,.product-card,.method-card,.faq details,.pro-boundary{background:var(--paper-2)}
  .filter-btn,.sorter select{background:#202f2a;color:#fff}
  .table-wrap,table{background:#fff;color:#17231f}
  th{background:#dfeae4;color:#173a34}
  tbody tr:hover{background:#fff7e7}
  .product-image{background:linear-gradient(145deg,#fefefe,#e9ece9)}
  .btn-secondary{border-color:var(--wheat);color:#f2f5f2}
  .source-ref{color:#aebbb5}
  .notice{background:#3b321f;color:#ffe5a3;border-color:#7d6231}
}