:root{--ink:#0E1A2B;--accent:#0F9D63;--bg:#FFFFFF;--soft:#F4F6F8;--mut:#5B6472;--line:#E3E6EA;--lock:#C9CED6}
*{box-sizing:border-box}[id]{scroll-margin-top:80px}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,sans-serif}
a{color:inherit}img,svg{max-width:100%}
.w{max-width:1120px;margin:0 auto;padding:0 16px}
h1,h2,h3{font-family:Inter,Inter,serif;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,48px);margin:.2em 0 .3em}h2{font-size:clamp(23px,3.4vw,32px);margin:0 0 .5em}h3{font-size:19px;margin:0 0 .3em}
.hdr{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
.hdr .w{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.hdr nav{display:flex;gap:20px;align-items:center;font-size:14.5px;font-weight:500}.hdr nav a{text-decoration:none;color:var(--mut)}
.hdr nav a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--ink);color:#fff!important;text-decoration:none;font-weight:600;padding:11px 18px;border-radius:9px;border:0;font-size:15px;cursor:pointer;white-space:nowrap}
.btn.acc{background:var(--accent)}.btn.ghost{background:transparent;color:var(--ink)!important;border:1.5px solid var(--ink)}
.hdr .menu{display:none;position:relative}.hdr .menu summary{list-style:none;cursor:pointer;padding:7px 12px;border:1.5px solid var(--line);border-radius:9px;font-weight:600;color:var(--ink)}
.hdr .menu summary::-webkit-details-marker{display:none}
.hdr .menu div{position:absolute;right:0;top:calc(100% + 10px);display:grid;min-width:200px;padding:8px;background:var(--bg);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.1)}
.hdr .menu div a{padding:11px 12px;color:var(--ink);font-size:16px}
@media(max-width:760px){.hdr nav{gap:10px}.hdr nav a.hide-m{display:none}.hdr .menu{display:block}.hdr .btn{padding:9px 13px;font-size:14px}.hdr svg{width:150px}}
.hero{padding-top:64px;padding-bottom:40px}.hero p.lead{font-size:clamp(17px,2.2vw,20px);color:var(--mut);max-width:640px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);padding:4px 10px;border-radius:99px}
.badge.act{color:var(--ink);background:color-mix(in srgb,var(--ink) 7%,transparent);margin:0 6px 6px 0}.badge.act.on{color:#fff;background:var(--accent)}.badge.act a{color:inherit;text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:28px 0}
.stat{background:var(--soft);border-radius:12px;padding:16px}.stat b{display:block;font-size:28px;font-family:Inter,sans-serif}.stat span{color:var(--mut);font-size:14px}
section{padding:48px 0}section.alt{background:var(--soft)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.tiles a{text-decoration:none}.tiles .card:hover{border-color:var(--ink)}.tiles b{font-size:24px;display:block}
.price{display:flex;flex-direction:column}.price.feat{border:2px solid var(--accent);position:relative}
.price .amt{font-size:36px;font-weight:800;font-family:Inter,sans-serif;margin:6px 0}.price ul{padding-left:18px;color:var(--mut);font-size:14.5px;flex:1}
.price.feat:before{content:'Most popular';position:absolute;top:-12px;left:20px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
table{width:100%;border-collapse:collapse;font-size:14.5px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);background:var(--soft)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
td a{font-weight:600;text-decoration:none}td a:hover{text-decoration:underline}
.tick{color:var(--accent);font-weight:700}.no{color:#B42318}.mut{color:var(--mut)}
.locked td{color:transparent;text-shadow:0 0 8px rgba(0,0,0,.35);user-select:none}
.lockbar{text-align:center;padding:22px;background:linear-gradient(transparent,var(--soft));}
.crumbs{font-size:13.5px;color:var(--mut);padding:18px 0 0}.crumbs a{text-decoration:none}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:20px 0}
.facts div{background:#fff;padding:14px 16px}.facts dt{font-size:12.5px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em}.facts dd{margin:2px 0 0;font-weight:600;word-break:break-word}
.lockbox{border:1px dashed var(--lock);border-radius:12px;padding:18px;background:var(--soft)}
.blur{filter:blur(5px);user-select:none}
.chips a,.chip{display:inline-block;font-size:13.5px;border:1px solid var(--line);border-radius:99px;padding:4px 11px;margin:0 6px 8px 0;text-decoration:none;background:#fff}
.two{display:grid;grid-template-columns:2fr 1fr;gap:32px}@media(max-width:860px){.two{grid-template-columns:1fr}}
.cta{background:var(--ink);color:#fff;border-radius:16px;padding:28px}.cta p{color:rgba(255,255,255,.75)}
.form{display:flex;gap:8px;flex-wrap:wrap}.form input{flex:1;min-width:200px;padding:11px 14px;border-radius:9px;border:1px solid var(--line);font:inherit}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{font-weight:600;cursor:pointer}
.ftr{border-top:1px solid var(--line);padding:32px 0;color:var(--mut);font-size:14px}.ftr a{text-decoration:none;margin-right:16px}
.search{width:100%;padding:14px 16px;font:inherit;font-size:17px;border:1.5px solid var(--ink);border-radius:12px}
.results{margin-top:10px}.results a{display:flex;justify-content:space-between;gap:10px;padding:10px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.results small{color:var(--mut)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.form .opt{flex-basis:100%;font-size:13.5px;display:flex;gap:8px;align-items:flex-start}.form .opt input{flex:0 0 auto;min-width:0;margin-top:4px}
.form .small{flex-basis:100%;font-size:12.5px;opacity:.75;margin:2px 0 0}.out{margin-top:10px}.out .btn{margin:4px 6px 4px 0}.cta .form .small a,.cta .opt{color:inherit}
.legal h2{margin-top:32px}.legal h3{margin-top:20px}
.notice{background:#FFF8E6;border:1px solid #F2D58A;color:#6B4E00;font-size:13.5px;padding:8px 12px;border-radius:8px;margin:12px 0}

.answer{font-size:18px;line-height:1.55;max-width:820px;margin:10px 0 18px}
.glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}
.glance div{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.glance b{display:block;font-size:24px;line-height:1.2}.glance span{font-size:13.5px;color:var(--mut)}
.buybox{margin:18px 0;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--soft);text-align:center}
.buybox .small{margin:8px 0 0;font-size:13.5px;color:var(--mut)}
.buybox .btn{white-space:normal;max-width:100%}
.method{margin:28px 0;padding:18px 20px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 10px 10px 0}
.method dl{display:grid;grid-template-columns:minmax(120px,180px) 1fr;gap:6px 16px;margin:8px 0}.method dt{font-weight:600}.method dd{margin:0}
.sib{margin:24px 0}.sib h3{margin-bottom:8px}
.rank{display:grid;gap:12px;margin:16px 0;padding:0;list-style:none;counter-reset:rk}
.rank li{counter-increment:rk;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.rank li h3:before{content:counter(rk) ". ";color:var(--mut)}
.locked-cell{color:var(--mut);font-size:13px;white-space:nowrap}
@media(max-width:640px){.method dl{grid-template-columns:1fr}}

.counter{margin:14px 0 0;font-weight:600}
#list + .tbl table{min-width:960px}
.bd{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin:16px 0 8px}
.bd h3{font-size:16px;margin:0 0 8px}.bd table{font-size:14px}.bd td,.bd th{padding:7px 10px}
.rank .f{font-size:14px;color:var(--mut);margin:6px 0}.rank .f b{color:var(--ink);font-weight:600}.rank li p{margin:6px 0 0}.rank h3 a{text-decoration:none}
a.locked-cell{font-weight:500;text-decoration:none;border-bottom:1px dashed var(--lock)}
th .src{font-size:11px;font-weight:400;text-transform:none;letter-spacing:0;display:block}
.rule{font-size:14px;color:var(--mut);max-width:820px}
.mdl{font-size:13px;color:var(--mut)}

.hero .answer{margin-top:14px}.hero .priceline{font-weight:600;margin:0 0 14px}
.cols td:nth-child(2){white-space:nowrap}.notin li{margin:4px 0}
.price .per{font-size:13px;color:var(--mut);margin:-4px 0 6px}

.hubsec{margin:28px 0}.hubsec h2{font-size:22px;margin-bottom:6px}.hubsec p.mut{margin:0 0 10px;max-width:820px}
.hubt td:first-child{font-weight:600}.hubt .chips{margin:0}.hubt .chips a{margin-bottom:4px}
.toc a{margin-right:14px;white-space:nowrap}
.gt p.chips{margin:0 0 6px}.gt p.chips b{display:inline-block;min-width:110px;font-size:14px}

.mt{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px;margin:18px 0 10px}
.mt-lead{font-size:clamp(17px,2.2vw,20px);color:var(--mut);max-width:780px;margin:0 0 6px}
.mt-lab{display:block;font-weight:700;font-size:18px;margin-bottom:8px}
.mt textarea{display:block;width:100%;font:inherit;font-size:17px;padding:14px 16px;border:1.5px solid var(--ink);border-radius:12px;resize:vertical;min-height:64px;background:#fff;color:var(--ink)}
.mt-hint{font-size:13px;color:var(--mut);margin:6px 0 12px}
.mt-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 10px;min-height:30px}
.mt-k{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);font-weight:600;margin-right:4px}
.mt-none{font-size:13.5px;color:var(--mut)}
.mt-chip{display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:#fff;border-radius:99px;padding:4px 6px 4px 12px;font-size:13.5px;font-weight:600}
.mt-chip button{border:0;background:rgba(255,255,255,.22);color:#fff;border-radius:50%;width:20px;height:20px;line-height:1;cursor:pointer;font-size:14px;padding:0}
.mt-secs{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 14px;margin:0 0 12px}
.mt-secs summary{font-size:14px}
.mt-opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.mt-opts label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:13.5px;cursor:pointer;background:#fff}
.mt-opts input{margin:0}.mt-opts label.on{border-color:var(--ink);font-weight:600}.mt-opts label.off{opacity:.45;cursor:default}
.mt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:0 0 14px}
.mt-grid label{font-size:13px;font-weight:600;color:var(--mut);display:flex;flex-direction:column;gap:4px;min-width:0}
.mt-grid select{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);width:100%}
.mt-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mt-link{background:none;border:0;padding:0;font:inherit;font-size:14px;color:var(--ink);text-decoration:underline;cursor:pointer}
.mt-out h2{margin-top:26px}
.mt-count{font-size:17px;font-weight:600;margin:0 0 6px}.mt-note{font-size:14.5px;color:var(--mut);margin:0 0 12px;max-width:860px}
.mt-table td.why{min-width:210px}.mt-table td.rk{color:var(--mut);width:28px}
.mt-onfile{margin:14px 0 0;font-weight:600}
.mt-email{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0;background:#fff}
.mt-email .small,.mt-out .buybox .small{font-size:13.5px;color:var(--mut);margin:6px 0 8px}
.mt-share{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:14px;margin:16px 0}
.mt-share input{flex:1;min-width:160px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:13px;color:var(--mut);background:#fff}
.mt-ex{margin:30px 0}.mt-ex h3{margin-bottom:6px}.mt-rev{font-size:13.5px;color:var(--mut);margin:8px 0 0}
.mt-how li{margin:0 0 10px;max-width:860px}.mt-prose{max-width:820px}.mt-prose h2{margin-top:36px}.mt-prose h3{margin-top:22px}
.mt-pts{max-width:760px}
.mt-table td.locked-cell{white-space:normal;min-width:96px}
.mt .buybox .btn,.mt-buy .btn{white-space:normal;max-width:100%}
@media(max-width:860px){.mt{padding:14px}
.mt-table thead{display:none}.mt-table,.mt-table tbody,.mt-table tr,.mt-table td{display:block;width:100%}
.mt-table tr{border-bottom:1px solid var(--line);padding:12px}.mt-table td{border:0;padding:2px 0}
.mt-table td[data-th]:before{content:attr(data-th) ": ";color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.mt-table td.fm{font-size:16.5px}.mt-table td.rk{display:none}.mt-table td.why{min-width:0}.mt-table td.locked-cell{white-space:normal}}

.art{max-width:860px;padding-bottom:64px}.art.wide{max-width:1120px}.art.wide>p,.art.wide>ul,.art.wide>ol,.art.wide>h2,.art.wide>h3,.art.wide>details,.art.wide>.qa,.art.wide>.cite,.art.wide>.method{max-width:860px}
.art h2{margin-top:36px}.art h3{margin-top:22px}.art .tbl{margin:16px 0}.art li{margin:4px 0}
.byline{font-size:14px;color:var(--mut);margin:0 0 18px}.byline b{color:var(--ink);font-weight:600}
.qa{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;background:var(--soft);padding:16px 20px;margin:18px 0}
.qa h2{font-size:19px;margin:0 0 6px}.qa p{margin:6px 0}.qa ul{margin:6px 0;padding-left:20px}
.cite{border:1px dashed var(--lock);border-radius:12px;padding:14px 18px;margin:28px 0;font-size:14.5px}.cite h3{margin:0 0 4px;font-size:16px}.cite p{margin:4px 0;word-break:break-word}
.disc{font-size:14px;color:var(--mut);border-top:1px solid var(--line);padding-top:12px;margin-top:24px}
.src{font-size:13.5px;color:var(--mut)}.src li{margin:3px 0;word-break:break-word}
.cmp table{min-width:1040px}.cmp td{font-size:14px}.cmp tr.own td{background:color-mix(in srgb,var(--accent) 7%,transparent)}
.pick{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:16px 0}.pick div{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff}
.pick h3{margin:0 0 6px;font-size:17px}.pick ul{margin:0;padding-left:18px;font-size:14.5px}
caption{caption-side:top;text-align:left;font-weight:600;padding:10px 12px}

.egs{display:grid;gap:12px;margin:16px 0;padding:0;list-style:none}.egs li{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff}
.egs h3{margin:0 0 4px;font-size:17px}.egs h3 a{text-decoration:none}.egs .f{font-size:14px;color:var(--mut);margin:4px 0}.egs p{margin:6px 0 0}
dl.terms{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:6px 16px;margin:12px 0}dl.terms dt{font-weight:600}dl.terms dd{margin:0}
@media(max-width:640px){dl.terms{grid-template-columns:1fr}}

dl.gloss{margin:14px 0}dl.gloss dt{font-weight:650;margin-top:16px;scroll-margin-top:90px}dl.gloss dt span{font-weight:400;font-size:13px;color:var(--mut);margin-left:8px}
dl.gloss dd{margin:4px 0 0}dl.gloss dd .ours{display:block;margin-top:4px;font-size:14.5px;color:var(--mut)}

.hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:14px 0 28px}
.hub a{display:block;border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;background:#fff}.hub a:hover{border-color:var(--ink)}
.hub b{display:block;font-size:16.5px;line-height:1.3;margin-bottom:6px}.hub span{font-size:14px;color:var(--mut)}
.tpl{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:12px 0;background:#fff;white-space:pre-wrap;font-size:15px}
.calc{border:1px solid var(--line);border-radius:12px;padding:18px;margin:18px 0;background:var(--soft)}.calc label{display:grid;gap:4px;font-size:14px;font-weight:600}
.calc .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.calc input{padding:10px 12px;border-radius:9px;border:1px solid var(--line);font:inherit;width:100%}
.calc output{display:block;margin-top:14px;font-size:17px;line-height:1.5}.calc output b{font-size:22px}
.num{text-align:right;white-space:nowrap}

.rq{display:grid;gap:14px;max-width:640px;margin:20px 0}.rq label{display:grid;gap:5px;font-weight:600;font-size:14.5px}
.rq input,.rq select,.rq textarea{width:100%;padding:11px 14px;border-radius:9px;border:1px solid var(--line);font:inherit;font-weight:400;background:#fff;color:var(--ink)}
.rq textarea{min-height:130px;resize:vertical}.rq .hint{font-weight:400;font-size:13px;color:var(--mut)}.rq button{justify-self:start}
.rq-out{max-width:640px;margin:14px 0;font-weight:600}.rq-out.err{color:#B42318}