:root{
  --pine:#0c2c22; --pine-2:#103a2d; --pine-3:#0a241c;
  --card:#103729; --card-2:#0f3025; --line:#1f5340;
  --ink:#eaf6ee; --muted:#a7c9b5; --soft:#7fa993;
  --lime:#79e6a0; --lime-2:#54c884; --gold:#f4c95d;
  --pro:#5fd08a; --con:#e98b7c;
  --radius:16px; --shadow:0 14px 40px rgba(0,0,0,.34);
  --maxw:1160px;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1100px 480px at 84% -8%, rgba(121,230,160,.10), transparent 60%),
    radial-gradient(800px 420px at -8% 4%, rgba(84,200,132,.08), transparent 55%),
    var(--pine);
  color:var(--ink);font-family:"Inter",system-ui,Arial,sans-serif;
  font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:"Space Grotesk","Inter",sans-serif;line-height:1.18;letter-spacing:-.01em;margin:.2em 0 .5em}
h1{font-size:2.05rem;font-weight:700}
h2{font-size:1.5rem;font-weight:600;margin-top:1.7em}
h3{font-size:1.18rem;font-weight:600;margin-top:1.3em}
a{color:var(--lime);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 1.05em}
img{max-width:100%;height:auto;display:block}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--lime),var(--gold))}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;
  background:rgba(10,36,28,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:14px;min-height:64px}
.brandmark{display:flex;align-items:center;gap:9px;font-family:"Space Grotesk",sans-serif;
  font-weight:700;font-size:1.32rem;color:var(--ink);letter-spacing:-.02em}
.brandmark b{color:var(--lime);font-weight:700}
.brandmark .leaf{width:20px;height:20px;border-radius:50% 50% 50% 0;
  background:linear-gradient(135deg,var(--lime),var(--lime-2));transform:rotate(45deg);box-shadow:0 0 0 4px rgba(121,230,160,.14)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-main a{color:var(--muted);padding:8px 11px;border-radius:9px;font-size:.95rem;font-weight:500}
.nav-main a:hover{color:var(--ink);background:rgba(121,230,160,.10);text-decoration:none}
.nav-main a.cta{background:linear-gradient(135deg,var(--lime),var(--lime-2));color:#06231a;font-weight:700;margin-left:8px}
.nav-main a.cta:hover{filter:brightness(1.05);background:linear-gradient(135deg,var(--lime),var(--lime-2))}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;
  width:42px;height:38px;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.burger span{display:block;height:2.5px;width:100%;background:var(--ink);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:46px 0 28px;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.eyebrow{display:inline-block;font-family:"Space Grotesk",sans-serif;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--lime);
  border:1px solid var(--line);padding:4px 12px;border-radius:999px;margin-bottom:14px}
.hero h1{font-size:2.35rem;margin-top:0}
.lead{font-size:1.12rem;color:var(--muted);max-width:48ch}
.hero-art figure{margin:0}
.hero-art img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-art figcaption{font-size:.8rem;color:var(--soft);margin-top:8px;text-align:center}

/* ---------- crumbs ---------- */
.crumbs{border-bottom:1px solid var(--line);background:var(--pine-3)}
.crumbs .wrap{padding-top:11px;padding-bottom:11px;font-size:.86rem;color:var(--soft)}
.crumbs a{color:var(--muted)}
.crumbs span{color:var(--ink)}

/* ---------- layout ---------- */
main{padding:30px 0 16px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}
.article{min-width:0}
.article > h2:first-child{margin-top:0}

.card{background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:0 0 22px;box-shadow:var(--shadow)}
.card h2:first-child,.card h3:first-child{margin-top:0}

.snippet{font-size:1.08rem;color:var(--ink);background:rgba(121,230,160,.07);
  border-left:3px solid var(--lime);padding:13px 16px;border-radius:0 10px 10px 0}
.lead-in{color:var(--muted)}

figure{margin:18px 0}
figure img{border-radius:12px;border:1px solid var(--line)}
figcaption{font-size:.82rem;color:var(--soft);margin-top:7px}

ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.32em 0}
.checks{list-style:none;padding-left:0}
.checks li{position:relative;padding-left:30px;margin:.5em 0}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;
  border-radius:5px;background:rgba(121,230,160,.18);border:1px solid var(--lime)}
.checks li::after{content:"✓";position:absolute;left:3px;top:-.05em;color:var(--lime);font-weight:700}

/* verdict / score */
.verdict{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:0 0 18px;background:var(--pine-3)}
.score{text-align:center;padding-right:18px;border-right:1px solid var(--line)}
.score b{display:block;font-family:"Space Grotesk";font-size:2.4rem;color:var(--lime);line-height:1}
.score small{color:var(--soft);font-size:.74rem}
.stars{color:var(--gold);font-size:1.3rem}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:6px 0 4px}
.proscons ul{list-style:none;padding-left:0}
.proscons li{position:relative;padding-left:26px;margin:.4em 0;font-size:.96rem}
.pros li::before{content:"+";position:absolute;left:0;color:var(--pro);font-weight:800}
.cons li::before{content:"–";position:absolute;left:2px;color:var(--con);font-weight:800}
.pc-head{font-family:"Space Grotesk";font-weight:600;color:var(--muted);font-size:.86rem;text-transform:uppercase;letter-spacing:.08em}

/* finding blocks (tester logbook) */
.finding{border:1px solid var(--line);border-left:3px solid var(--lime);border-radius:0 12px 12px 0;
  padding:14px 18px;margin:14px 0;background:rgba(16,55,41,.5)}
.finding .label{font-family:"Space Grotesk";font-size:.74rem;text-transform:uppercase;
  letter-spacing:.12em;color:var(--lime)}
.finding.warn{border-left-color:var(--gold)}
.finding.warn .label{color:var(--gold)}

/* tables */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 20px;
  border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:440px;font-size:.95rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
th{background:var(--pine-3);font-family:"Space Grotesk";font-weight:600;color:var(--muted)}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.018)}

/* tabs */
.tabs{margin:18px 0}
.tabs-nav{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs-nav button{background:none;border:0;color:var(--muted);font:inherit;font-weight:600;
  padding:9px 14px;cursor:pointer;border-bottom:2px solid transparent;border-radius:8px 8px 0 0}
.tabs-nav button.active{color:var(--lime);border-bottom-color:var(--lime)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}

/* calculator */
.calc{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--pine-3);margin:16px 0}
.calc label{display:block;font-size:.86rem;color:var(--muted);margin:10px 0 4px}
.calc input[type=range]{width:100%;accent-color:var(--lime)}
.calc .rowval{display:flex;justify-content:space-between;font-family:"Space Grotesk";font-size:.95rem}
.calc .out{margin-top:12px;font-size:1.05rem}
.calc .out b{color:var(--lime);font-family:"Space Grotesk";font-size:1.3rem}

/* cta band */
.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:linear-gradient(120deg,rgba(121,230,160,.14),rgba(244,201,93,.08));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:22px 0}
.cta-band h3{margin:0 0 4px}
.cta-band p{margin:0;color:var(--muted);font-size:.95rem}
.btn{display:inline-block;background:linear-gradient(135deg,var(--lime),var(--lime-2));
  color:#06231a;font-weight:700;font-family:"Space Grotesk";padding:12px 22px;border-radius:11px;
  border:0;cursor:pointer;box-shadow:0 8px 22px rgba(121,230,160,.22)}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn.block{display:block;text-align:center;width:100%}

/* faq */
.faq{margin:14px 0 6px}
.faq details{border:1px solid var(--line);border-radius:11px;margin:9px 0;background:var(--pine-3);overflow:hidden}
.faq summary{cursor:pointer;padding:13px 16px;font-family:"Space Grotesk";font-weight:600;list-style:none;position:relative;padding-right:42px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:11px;color:var(--lime);font-size:1.3rem;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 16px 14px;color:var(--muted)}

/* rail */
.rail{position:sticky;top:80px;display:flex;flex-direction:column;gap:18px}
.panel{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:18px}
.panel.offer{border-color:rgba(121,230,160,.4);box-shadow:var(--shadow)}
.panel .tag{display:inline-block;font-family:"Space Grotesk";font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.panel h4{margin:.1em 0 .5em}
.panel.offer p{font-size:.95rem;color:var(--muted)}
.fineprint{font-size:.76rem;color:var(--soft);margin:.6rem 0 0}
.panel.quick a{display:block;color:var(--muted);padding:7px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.panel.quick a:last-child{border-bottom:0}
.panel.quick a:hover{color:var(--lime);text-decoration:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(4,16,12,.92);
  display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:12px;border:1px solid var(--line)}
.lightbox .x{position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer;line-height:1}
.article figure img{cursor:zoom-in}

/* back to top */
.totop{position:fixed;right:18px;bottom:18px;z-index:55;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--lime);font-size:1.3rem;cursor:pointer;
  opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow)}
.totop.show{opacity:1;pointer-events:auto}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--pine-3);margin-top:30px;padding:34px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:26px}
.site-foot h5{font-family:"Space Grotesk";color:var(--ink);margin:0 0 10px;font-size:.96rem}
.site-foot p{color:var(--muted);font-size:.9rem}
.site-foot a{display:block;color:var(--muted);font-size:.9rem;padding:3px 0}
.site-foot a:hover{color:var(--lime)}
.rg{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.badge18{background:var(--con);color:#2a0c06;font-weight:800;border-radius:7px;padding:2px 8px;font-size:.82rem}
.legal{border-top:1px solid var(--line);margin-top:24px;padding-top:16px;color:var(--soft);font-size:.82rem}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .layout{grid-template-columns:1fr}
  .rail{position:static;flex-direction:row;flex-wrap:wrap}
  .rail .panel{flex:1 1 260px}
  .hero .wrap{grid-template-columns:1fr;gap:22px}
  .hero h1{font-size:2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  .burger{display:flex}
  .nav-main{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;
    align-items:stretch;gap:2px;background:var(--pine-2);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}
  .nav-main a.cta{margin:8px 0 0;text-align:center}
  .site-head{position:relative}
  .hero h1{font-size:1.74rem}
  h1{font-size:1.72rem}
  .verdict{grid-template-columns:1fr}
  .score{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px}
  .proscons{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:stretch}
  .cta-band .btn{text-align:center}
}