:root{
  --paper:#f6f5ee;
  --card:#ffffff;
  --ink:#15241c;
  --ink-soft:#41584c;
  --pine:#0e4d36;
  --emerald:#13895a;
  --emerald-bright:#1fb273;
  --lime:#9fe07a;
  --brass:#c6892f;
  --line:#d9ddcf;
  --line-soft:#e8ebdf;
  --shadow:0 14px 40px rgba(14,77,54,.12);
  --shadow-sm:0 6px 18px rgba(14,77,54,.08);
  --radius:18px;
  --radius-sm:11px;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden;margin:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.68;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;line-height:1.2;color:var(--pine);font-weight:600;letter-spacing:-.01em}
h1{font-size:2.35rem;margin:.2em 0 .5em}
h2{font-size:1.72rem;margin:1.9em 0 .6em}
h3{font-size:1.26rem;margin:1.5em 0 .45em;color:var(--emerald)}
p{margin:0 0 1.05em}
a{color:var(--emerald);text-decoration:none}
a:hover{text-decoration:underline}
strong{color:var(--pine)}
img{max-width:100%;height:auto;display:block}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(246,245,238,.92);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.head-row{display:flex;align-items:center;gap:18px;padding:13px 0;width:100%}
.brand-logo{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:700;font-size:1.28rem;color:var(--pine);text-decoration:none;white-space:nowrap}
.brand-logo .leaf{width:30px;height:30px;border-radius:9px;background:linear-gradient(140deg,var(--emerald-bright),var(--pine));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;flex:0 0 auto}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.nav-main a{color:var(--ink-soft);font-weight:500;font-size:.95rem;padding:7px 11px;border-radius:9px;white-space:nowrap}
.nav-main a:hover{background:var(--line-soft);color:var(--pine);text-decoration:none}
.nav-main a.active{color:var(--pine);background:var(--line-soft)}
.head-cta{margin-left:6px;background:linear-gradient(135deg,var(--brass),#a86f1f);color:#fff;font-weight:600;padding:9px 17px;border-radius:999px;white-space:nowrap;box-shadow:var(--shadow-sm)}
.head-cta:hover{filter:brightness(1.06);text-decoration:none}
.burger{display:none;margin-left:auto;width:46px;height:42px;border:1px solid var(--line);border-radius:11px;background:var(--card);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0}
.burger span{width:21px;height:2px;background:var(--pine);border-radius:2px;transition:.2s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:40px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.hero-kick{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--brass);margin-bottom:12px}
.hero h1{margin-top:0}
.hero-lead{font-size:1.13rem;color:var(--ink-soft);margin-bottom:1.3em}
.hero-media{position:relative}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.rating-chip{position:absolute;right:-10px;bottom:-16px;background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:12px 16px;border:1px solid var(--line)}
.rating-chip b{font-family:'Fraunces',serif;font-size:1.5rem;color:var(--pine);display:block;line-height:1}
.rating-chip small{color:var(--ink-soft);font-size:.74rem}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:linear-gradient(135deg,var(--emerald-bright),var(--pine));color:#fff;font-weight:600;padding:13px 26px;border-radius:999px;box-shadow:var(--shadow-sm);border:0;cursor:pointer;font-size:1rem}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn.ghost{background:transparent;color:var(--pine);border:1.5px solid var(--emerald)}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:.85rem;color:var(--ink-soft);padding:16px 0 0}
.crumbs a{color:var(--emerald)}
.crumbs span{color:var(--ink-soft);margin:0 7px}
.crumbs--hero{padding:14px 0 6px;margin:0}

/* ---------- main ---------- */
main{padding:8px 0 50px}
.lede{font-size:1.12rem;color:var(--ink-soft);border-left:4px solid var(--lime);padding:4px 0 4px 18px;margin:0 0 1.4em}
.section-img{margin:1.6em 0;border-radius:var(--radius);box-shadow:var(--shadow-sm)}

/* ---------- cards / callouts ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px 26px;margin:1.5em 0}
.card h3{margin-top:0}
.panel{background:linear-gradient(160deg,#0e4d36,#0a3a29);color:#eafaf2;border-radius:var(--radius);padding:26px 28px;margin:1.7em 0;box-shadow:var(--shadow)}
.panel h2,.panel h3{color:#fff}
.panel p{color:#d4ece0}
.panel .btn{background:linear-gradient(135deg,var(--lime),var(--emerald-bright));color:#0c3526}

.note{background:#fbf6ea;border:1px solid #ecd9ad;border-radius:var(--radius-sm);padding:14px 18px;margin:1.4em 0;font-size:.95rem;color:#6e5520}

/* ---------- pros/cons ---------- */
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:1.6em 0}
.pc{border-radius:var(--radius);padding:20px 22px;border:1px solid var(--line);background:var(--card)}
.pc.pro{border-top:4px solid var(--emerald-bright)}
.pc.con{border-top:4px solid var(--brass)}
.pc h3{margin-top:0}
.pc ul{list-style:none;padding:0;margin:0}
.pc li{padding:6px 0 6px 26px;position:relative;border-bottom:1px solid var(--line-soft)}
.pc li:last-child{border-bottom:0}
.pc.pro li:before{content:"✓";position:absolute;left:0;color:var(--emerald-bright);font-weight:700}
.pc.con li:before{content:"–";position:absolute;left:0;color:var(--brass);font-weight:700}

/* ---------- generic lists ---------- */
.feat{list-style:none;padding:0;margin:1.3em 0}
.feat li{position:relative;padding:9px 0 9px 32px;border-bottom:1px solid var(--line-soft)}
.feat li:before{content:"";position:absolute;left:4px;top:17px;width:9px;height:9px;border-radius:50%;background:var(--emerald-bright)}
main ul:not(.feat):not(.pc ul){padding-left:1.2em}
main ul:not(.feat):not(.pc ul) li{margin:.4em 0}
main ol{padding-left:1.3em}
main ol li{margin:.5em 0}

/* ---------- steps (HowTo) ---------- */
ol.steps{list-style:none;counter-reset:s;padding:0;margin:1.5em 0}
ol.steps li{counter-increment:s;position:relative;padding:4px 0 16px 52px;margin:0}
ol.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--emerald-bright),var(--pine));color:#fff;font-family:'Fraunces',serif;font-weight:700;display:flex;align-items:center;justify-content:center}
ol.steps li strong{display:block;color:var(--pine)}

/* ---------- table ---------- */
.table-scroll{overflow-x:auto;margin:1.6em 0;border-radius:var(--radius-sm);border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;min-width:480px;background:var(--card)}
th,td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line-soft);font-size:.95rem}
th{background:#eef3ec;color:var(--pine);font-family:'Inter';font-weight:700}
tr:last-child td{border-bottom:0}

/* ---------- tabs ---------- */
.tabs{margin:1.7em 0}
.tabbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tabbtn{border:1px solid var(--line);background:var(--card);color:var(--ink-soft);padding:9px 16px;border-radius:999px;cursor:pointer;font-weight:600;font-size:.92rem}
.tabbtn.active{background:var(--pine);color:#fff;border-color:var(--pine)}
.tabp{display:none}
.tabp.active{display:block}

/* ---------- faq ---------- */
.faq{margin:1.6em 0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);margin:.6em 0;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--pine);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:20px;color:var(--emerald-bright);font-size:1.3rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line-soft)}
.faq .ans{padding:14px 20px 18px;color:var(--ink-soft)}
.faq .ans p{margin:0 0 .7em}
.faq .ans p:last-child{margin:0}

/* ---------- calc ---------- */
.calc{background:#eef3ec;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:1.7em 0}
.calc label{display:block;font-weight:600;color:var(--pine);margin:10px 0 5px;font-size:.93rem}
.calc input[type=range]{width:100%}
.calc .out{font-family:'Fraunces',serif;font-size:1.5rem;color:var(--pine);margin-top:8px}
.calc .row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--ink-soft)}

/* ---------- back to top ---------- */
#toTop{position:fixed;right:18px;bottom:18px;z-index:35;width:46px;height:46px;border-radius:50%;border:0;background:var(--pine);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s}
#toTop.show{opacity:1;pointer-events:auto}

/* ---------- footer ---------- */
.site-foot{background:#0c3a29;color:#cfe6da;margin-top:30px;padding:40px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.site-foot h4{color:#fff;font-size:1.05rem;margin:0 0 .7em}
.site-foot a{color:#bfe0cf}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:.4em 0}
.foot-legal{border-top:1px solid #1c5340;margin-top:26px;padding-top:18px;font-size:.82rem;color:#9dbcae}
.foot-18{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:2px solid #bfe0cf;border-radius:50%;font-weight:700;color:#fff;margin-right:9px;font-size:.8rem}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  h1{font-size:1.92rem}
  h2{font-size:1.46rem}
  .nav-main{
    margin-left:0;
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:10px 22px 16px;box-shadow:var(--shadow);
  }
  .nav-main.open{display:flex}
  .nav-main a{padding:11px 8px;border-radius:8px}
  .head-cta{display:none}
  .nav-main .head-cta{display:block;margin:8px 0 0;text-align:center}
  .burger{display:flex}
  .site-head{position:relative}
  .pc-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .rating-chip{right:10px}
}