:root{--bg:#1c0e14;--p1:#2a1520;--p2:#36202b;--line:#4a2e3a;--sf:#f5b82e;--sf2:#ffd36b;--tq:#2bb3a3;--tx:#f7efe6;--mu:#c9b7ad;--red:#ff7b6b;--r:14px;--hf:"Bricolage Grotesque",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 "Work Sans",system-ui,sans-serif;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto}
a{color:var(--tq)}
a:hover{color:var(--sf2)}
h1,h2,h3{font-family:var(--hf);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(28px,5vw,46px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,3.4vw,30px);font-weight:800;margin-top:1.8em}
h3{font-size:19px;font-weight:600;margin-top:1.3em}
p,ul,ol{margin:0 0 1em}
table{border-collapse:collapse}
.dv-wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.dv-muted{color:var(--mu)}

/* top */
.dv-top{background:#14090e;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.dv-top__in{display:flex;align-items:center;gap:18px;min-height:64px}
.dv-logo{display:flex;flex:none}
.dv-logo img{width:196px;height:44px}
.dv-nav{display:flex;flex-wrap:wrap;gap:4px 16px;margin-left:auto;font-size:14.5px;font-weight:500}
.dv-nav a{color:var(--mu);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.dv-nav a:hover,.dv-nav a[aria-current]{color:var(--tx);border-color:var(--sf)}
.dv-burger{position:absolute;opacity:0;pointer-events:none}
.dv-burger__btn{display:none}
@media (max-width:900px){
 .dv-burger__btn{display:flex;align-items:center;justify-content:center;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
 .dv-burger__btn span,.dv-burger__btn span::before,.dv-burger__btn span::after{display:block;width:20px;height:2px;background:var(--tx);position:relative;content:""}
 .dv-burger__btn span::before{position:absolute;top:-6px}.dv-burger__btn span::after{position:absolute;top:6px}
 .dv-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#14090e;border-bottom:1px solid var(--line);padding:8px 16px 14px;flex-direction:column;gap:0;margin:0}
 .dv-nav a{padding:10px 0;border-bottom:1px solid var(--line);font-size:16px}
 .dv-burger:checked~.dv-nav{display:flex}
}

/* hero */
.dv-hero{padding:40px 0 18px}
.dv-hero--c{text-align:center;max-width:900px;margin:0 auto}
.dv-hero--s{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px;align-items:center}
.dv-hero--s img{width:100%;border-radius:var(--r)}
.dv-lead{font-size:18px;color:#efe0d6}
.dv-meta{font-size:13.5px;color:var(--mu)}
.dv-crumbs{font-size:13.5px;color:var(--mu);margin-bottom:12px}
.dv-crumbs a{color:var(--mu)}
.dv-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:18px 0 12px}
.dv-chip{display:flex;align-items:center;gap:8px;background:var(--p1);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 5px;text-decoration:none;color:var(--tx)}
.dv-chip b{color:var(--sf);font-family:var(--hf)}
.dv-chip .dv-plate{min-width:0;padding:3px 10px;font-size:13px;border-radius:999px}
@media (max-width:760px){.dv-hero--s{grid-template-columns:minmax(0,1fr)}.dv-hero{padding-top:26px}}

/* plates */
.dv-plate{display:inline-flex;align-items:center;justify-content:center;min-width:104px;padding:7px 12px;border-radius:9px;background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;font:800 15px/1 var(--hf);letter-spacing:.02em;white-space:nowrap}
.dv-plate--s{min-width:88px;font-size:13px;padding:6px 8px}
.dv-plate--l{min-width:150px;font-size:20px;padding:14px 18px}

/* listing */
.dv-list{display:grid;gap:10px;margin:18px 0 26px}
.dv-item{background:var(--p1);border:1px solid var(--line);border-radius:var(--r)}
.dv-item[open]{border-color:#6b4253}
.dv-item summary{display:grid;grid-template-columns:44px 120px minmax(0,1fr) 92px auto;gap:14px;align-items:center;padding:12px 14px;cursor:pointer;list-style:none}
.dv-item summary::-webkit-details-marker{display:none}
.dv-arch{display:flex;align-items:flex-end;justify-content:center;width:40px;height:46px;padding-bottom:6px;border-radius:20px 20px 6px 6px;background:var(--p2);border:1px solid var(--sf);color:var(--sf);font:800 18px/1 var(--hf)}
.dv-key{display:flex;flex-direction:column;font-weight:500;line-height:1.35}
.dv-key small,.dv-pts small{color:var(--mu);font-size:12px;font-weight:400}
.dv-pts{display:flex;align-items:baseline;gap:2px}
.dv-pts b{font:800 26px/1 var(--hf);color:var(--sf)}
.dv-go{display:inline-block;background:var(--sf);color:#24110a;font-weight:600;text-decoration:none;padding:10px 16px;border-radius:10px;white-space:nowrap}
.dv-go:hover{background:var(--sf2);color:#24110a}
.dv-body{padding:2px 16px 16px;border-top:1px dashed var(--line)}
.dv-why{margin:12px 0 4px;color:#efe0d6}
.dv-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:12px 0}
.dv-facts div{background:var(--p2);border-radius:10px;padding:9px 11px;min-width:0}
.dv-facts dt{font-size:12px;color:var(--mu);text-transform:uppercase;letter-spacing:.04em}
.dv-facts dd{margin:2px 0 0;font-weight:500;overflow-wrap:anywhere}
.dv-pm{list-style:none;padding:0;margin:8px 0;display:grid;gap:4px}
.dv-p::before,.dv-plus li::before{content:"+";color:var(--tq);font-weight:700;margin-right:8px}
.dv-m::before,.dv-minus li::before{content:"−";color:var(--red);font-weight:700;margin-right:8px}
.dv-more{font-weight:600;font-size:14.5px}
@media (max-width:760px){
 .dv-item summary{grid-template-columns:40px minmax(0,1fr) auto;gap:8px 10px}
 .dv-item .dv-plate{grid-column:2;justify-self:start}
 .dv-pts{grid-column:3;grid-row:1}
 .dv-key{grid-column:1/-1;grid-row:2}
 .dv-item .dv-go{grid-column:1/-1;text-align:center}
 .dv-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* toc */
.dv-toc{background:var(--p1);border-left:4px solid var(--sf);border-radius:0 var(--r) var(--r) 0;padding:14px 18px;margin:20px 0}
.dv-toc ol{columns:2;column-gap:28px;margin:8px 0 0;padding-left:22px;font-size:15px}
.dv-toc li{break-inside:avoid;margin-bottom:3px}
@media (max-width:640px){.dv-toc ol{columns:1}}

/* table */
.dv-scroll{overflow-x:auto;margin:16px 0 24px;border:1px solid var(--line);border-radius:var(--r)}
.dv-tbl{width:100%;min-width:720px;font-size:14.5px}
.dv-tbl th,.dv-tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.dv-tbl thead th{background:var(--p2);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--mu)}
.dv-tbl tbody tr:nth-child(odd){background:rgba(255,255,255,.02)}
.dv-n{font:800 18px var(--hf);color:var(--sf)}

/* weights */
.dv-weights{list-style:none;padding:0;display:grid;gap:10px;margin:16px 0}
.dv-weights li{display:grid;grid-template-columns:70px minmax(0,1fr);gap:2px 14px;background:var(--p1);border-radius:12px;padding:10px 14px}
.dv-weights small{grid-column:2;color:var(--mu)}
.dv-w{grid-row:span 2;display:flex;align-items:center;justify-content:center;font:800 15px var(--hf);color:var(--sf);background:radial-gradient(var(--p1) 60%,transparent 61%),conic-gradient(var(--sf) var(--w),var(--p2) 0);border-radius:50%;width:62px;height:62px}
.dv-weights li b{font-family:var(--hf)}
.dv-formula{background:var(--p2);border-radius:12px;padding:12px 16px;font-size:15px}

/* reviews */
.dv-rev{background:var(--p1);border:1px solid var(--line);border-radius:20px;padding:22px;margin:26px 0;scroll-margin-top:80px}
.dv-rev h2{margin-top:0}
.dv-rev__top{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:18px;align-items:center;margin-bottom:14px}
.dv-rev__top p{margin:0}
.dv-badge{width:92px;height:100px;border-radius:46px 46px 10px 10px;background:var(--p2);border:2px solid var(--sf);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:12px}
.dv-badge b{font:800 28px/1 var(--hf);color:var(--sf)}
.dv-badge small{font-size:11px;color:var(--mu)}
.dv-meters{list-style:none;padding:0;display:grid;gap:7px;margin:0 0 8px}
.dv-meters li{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr) 36px;gap:12px;align-items:center;font-size:14.5px}
.dv-meters small{color:var(--mu)}
.dv-dots{display:flex;gap:4px}
.dv-dots i{width:14px;height:14px;border-radius:50%;background:var(--p2);border:1px solid var(--line);flex:none}
.dv-dots i.on{background:var(--sf);border-color:var(--sf)}
.dv-path{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s;margin:10px 0 14px}
.dv-path li{position:relative;padding:12px 14px 12px 14px;background:var(--p2);font-size:14px;border-right:2px solid var(--bg)}
.dv-path li:first-child{border-radius:12px 0 0 12px}.dv-path li:last-child{border-radius:0 12px 12px 0;border:0}
.dv-path b{display:block;font-family:var(--hf);color:var(--tq);counter-increment:s}
.dv-path b::before{content:counter(s) ". "}
.dv-facts--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.dv-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.dv-two h3{margin-top:.6em}
.dv-plus,.dv-minus{list-style:none;padding:0}
.dv-plus li,.dv-minus li{margin-bottom:6px}
.dv-fit{background:rgba(43,179,163,.09);border-radius:12px;padding:12px 16px}
@media (max-width:760px){
 .dv-rev{padding:16px}
 .dv-rev__top{grid-template-columns:auto auto;}
 .dv-rev__top p{grid-column:1/-1}
 .dv-meters li{grid-template-columns:minmax(0,1fr) 34px}
 .dv-meters .dv-dots{grid-column:1/-1;grid-row:2}
 .dv-dots i{width:12px;height:12px}
 .dv-path{grid-template-columns:minmax(0,1fr)}
 .dv-path li,.dv-path li:first-child,.dv-path li:last-child{border-radius:0;border-right:0;border-bottom:2px solid var(--bg)}
 .dv-path li:first-child{border-radius:12px 12px 0 0}.dv-path li:last-child{border-radius:0 0 12px 12px;border:0}
 .dv-facts--4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .dv-two{grid-template-columns:minmax(0,1fr);gap:0}
}

/* text blocks */
.dv-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0 22px}
.dv-cards>div{background:var(--p1);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.dv-cards h3{margin-top:0;font-size:17px;color:var(--sf)}
.dv-cards p{margin:0;font-size:15px}
.dv-steps{counter-reset:k;list-style:none;padding:0;display:grid;gap:10px}
.dv-steps li{counter-increment:k;position:relative;padding:10px 14px 10px 54px;background:var(--p1);border-radius:12px}
.dv-steps li::before{content:counter(k);position:absolute;left:12px;top:10px;width:30px;height:32px;border-radius:15px 15px 4px 4px;background:var(--sf);color:#24110a;font:800 16px/32px var(--hf);text-align:center}
.dv-alert{border:1px solid var(--red);background:rgba(255,123,107,.08);border-radius:var(--r);padding:14px 18px}
.dv-alert b{color:var(--red)}
.dv-box{background:var(--p2);border-radius:var(--r);padding:14px 18px}
.dv-dict{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dv-dict div{background:var(--p1);border-radius:12px;padding:10px 14px}
.dv-dict dt{font-family:var(--hf);font-weight:800;color:var(--sf)}
.dv-dict dd{margin:2px 0 0;font-size:15px}
.dv-fig{margin:18px 0}
.dv-fig img{width:100%;border-radius:var(--r)}
@media (max-width:760px){.dv-cards,.dv-dict{grid-template-columns:minmax(0,1fr)}}

/* calc */
.dv-calc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;background:var(--p1);border:1px solid var(--sf);border-radius:var(--r);padding:16px;margin:14px 0 22px}
.dv-calc label{display:flex;flex-direction:column;font-size:13px;color:var(--mu);gap:4px;min-width:0}
.dv-calc input{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--tx);border-radius:8px;padding:9px 10px;font:500 16px "Work Sans",sans-serif}
.dv-out{grid-column:1/-1;background:var(--p2);border-radius:10px;padding:12px 14px;font-size:15.5px}
.dv-out b{color:var(--sf)}
@media (max-width:640px){.dv-calc{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* faq */
.dv-q{border-bottom:1px solid var(--line)}
.dv-q summary{cursor:pointer;padding:14px 30px 14px 0;font-weight:600;position:relative;list-style:none}
.dv-q summary::-webkit-details-marker{display:none}
.dv-q summary::after{content:"+";position:absolute;right:4px;top:10px;color:var(--sf);font:800 22px var(--hf)}
.dv-q[open] summary::after{content:"−"}
.dv-q p{margin:0 0 14px;color:#efe0d6}

/* others + foot */
.dv-others{margin:40px 0 30px}
.dv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.dv-grid a{display:flex;flex-direction:column;background:var(--p1);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--tx)}
.dv-grid a:hover{border-color:var(--sf)}
.dv-grid b{font-family:var(--hf);color:var(--sf)}
.dv-grid span{font-size:14px;color:var(--mu)}
@media (max-width:760px){.dv-grid{grid-template-columns:minmax(0,1fr)}}
.dv-foot{background:#14090e;border-top:1px solid var(--line);padding:26px 0 30px;font-size:14px;color:var(--mu)}
.dv-age{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--red);color:var(--red);border-radius:50%;width:38px;height:38px;font-weight:700;margin-right:6px}