:root{--ink:#1C1C1C;--paper:#FCFCFA;--o:#FF6A00;--od:#E05A00;--ot:#FFF0E3;--sand:#F3F1EB;--line:#E8E5DD;--mut:#6B6862;--r:24px;
--f:"Nunito",ui-rounded,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 var(--f);font-weight:500;color:var(--ink);background:var(--paper);-webkit-text-size-adjust:100%}
a{color:var(--ink);text-decoration-color:var(--o);text-underline-offset:3px}img,svg{max-width:100%}
::selection{background:var(--o);color:#fff}
:focus-visible{outline:3px solid var(--o);outline-offset:3px;border-radius:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}.narrow{max-width:880px}
h1,h2,h3{font-weight:900;line-height:1.08;letter-spacing:-.025em;margin:0 0 .5em}
h1{font-size:clamp(32px,4.8vw,58px)}h2{font-size:clamp(28px,3.8vw,44px);margin-top:1.3em}h3{font-size:20px;letter-spacing:-.01em;margin-top:1.3em}
.sec h2:first-child,.cta h2,.calc-res h2{margin-top:0}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(252,252,250,.92);backdrop-filter:blur(10px)}
.hdr-in{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;text-decoration:none}.logo{height:35px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}.nav a{padding:9px 14px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px}
.nav a:hover{background:var(--sand)}.nav .lang{background:var(--sand);margin-left:8px}
.burger{display:none;margin-left:auto;background:var(--sand);border:0;border-radius:14px;padding:11px;cursor:pointer}.burger span{display:block;width:22px;height:2.5px;background:var(--ink);margin:4.5px 0;border-radius:2px}
/* buttons */
.btn{display:inline-block;white-space:nowrap;padding:15px 28px;border-radius:999px;font-weight:800;text-decoration:none;font-size:16px;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;text-align:center;transition:background .15s,color .15s,border-color .15s}
.btn.primary{background:var(--o);color:var(--ink)}.btn.primary:hover{background:#FF8230}
.btn.dark{background:var(--ink);color:#fff}.btn.dark:hover{background:#333}
.btn.ghost{border-color:var(--ink);color:var(--ink);background:transparent}.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.outline{border-color:var(--o);color:var(--ink);background:transparent}.btn.outline:hover{background:var(--ot)}
.btn.sm{padding:10px 20px;font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
/* hero: home (light + price card) */
.hero{padding:72px 0 64px}
.hero .lead{font-size:clamp(18px,2vw,21px);color:var(--mut);max-width:640px;margin:0;font-weight:600}
.hero.home{padding-top:48px}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero.home h1{max-width:780px;margin-bottom:.4em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.chip{padding:8px 16px;border-radius:999px;background:var(--sand);font-weight:800;font-size:14px}
.price-card{background:var(--o);border-radius:36px;padding:34px;color:var(--ink)}
.price-card p{margin:0}.pc-t{font-weight:800;font-size:16px}.pc-big{white-space:nowrap;font-size:clamp(40px,4.4vw,54px);font-weight:900;letter-spacing:-.03em;line-height:1;margin-top:16px!important}
.pc-sub{font-weight:700;opacity:.8;margin-top:6px!important}
.price-card ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:0}.price-card li{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-top:2px solid rgba(28,28,28,.15);font-weight:700;font-size:15px}.price-card li b{white-space:nowrap}
.price-card .btn{width:100%}
/* hero: inner pages (dark) */
.hero.sub{background:var(--ink);color:#fff;border-radius:0 0 44px 44px;padding:56px 0 52px}
.hero.sub h1{color:#fff;max-width:900px}.hero.sub .lead{color:#C9C6BF}
.hero.sub .btn.ghost{border-color:#fff;color:#fff}.hero.sub .btn.ghost:hover{background:#fff;color:var(--ink)}
.crumbs{padding-top:22px;font-size:14px;color:var(--mut);font-weight:700}.crumbs a{color:var(--mut);text-decoration:none}.crumbs a:hover{color:var(--ink)}
/* stats */
.strip{padding:8px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:0 24px}
.stat{background:var(--sand);border-radius:22px;padding:22px 24px}.stat b{display:block;font-size:30px;font-weight:900;letter-spacing:-.02em;line-height:1.1}.stat span{font-size:14px;color:var(--mut);font-weight:600}
.stat:first-child{background:var(--ink);color:#fff}.stat:first-child b{color:var(--o)}.stat:first-child span{color:#C9C6BF}
/* sections */
.sec{padding:72px 0}.sec.alt{background:var(--sand);border-radius:44px;margin:0 12px}.sec p{color:#3F3D39}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:30px}
.card{background:#fff;border-radius:var(--r);padding:28px;text-decoration:none;color:inherit;display:block;border:2px solid transparent;transition:border-color .15s}
.sec.alt .card{background:#fff}.sec:not(.alt) .card{background:var(--sand)}
a.card:hover{border-color:var(--o)}.card h3{margin-top:0;margin-bottom:.4em}
.card p{margin:0;color:var(--mut);font-size:15.5px;font-weight:600}.more{display:inline-block;margin-top:16px;padding:7px 14px;border-radius:999px;background:var(--o);color:var(--ink);font-weight:800;font-size:13px}
/* steps (a real sequence) */
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;counter-reset:s}
.steps li{display:block;background:#fff;border-radius:var(--r);padding:24px}
.steps .n{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--o);color:var(--ink);font-weight:900;margin-bottom:16px}
.steps h3{margin:0 0 6px;font-size:18px}.steps p{margin:0;color:var(--mut);font-size:15px;font-weight:600}
/* tables */
.tw{overflow-x:auto;margin-top:16px;border-radius:var(--r);background:#fff;border:2px solid var(--line)}
table{width:100%;border-collapse:collapse;background:#fff}.tw table{margin:0}
.sec>.wrap>table,.narrow>table{margin-top:20px;border-radius:var(--r);overflow:hidden;border:2px solid var(--line)}
th,td{padding:14px 18px;text-align:left;border-bottom:2px solid var(--line);font-size:15.5px}thead th{background:var(--ink);color:#fff;font-weight:800;white-space:nowrap}
tbody th{font-weight:700;background:#fff}tr:last-child td,tr:last-child th{border-bottom:0}td:last-child{font-weight:800}.tw td{white-space:nowrap}
.note{font-size:13.5px;color:var(--mut);margin-top:12px;font-weight:600}
/* faq */
.faq details{background:#fff;border-radius:20px;margin-top:10px;padding:0 24px}.faq summary{cursor:pointer;padding:20px 0;font-weight:800;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--o);font-size:20px;font-weight:900;line-height:1}.faq details[open] summary:after{content:"–"}.faq details p{margin:0 0 20px}
/* cta panel */
.cta{padding:24px 0 72px;text-align:center}.cta .wrap{background:var(--o);border-radius:44px;padding:64px 32px}.cta h2{color:var(--ink);margin-bottom:.4em}.cta p{color:var(--ink);font-weight:700;max-width:620px;margin:0 auto}.cta .btns{justify-content:center}
.cta .btn.primary{background:var(--ink);color:#fff}.cta .btn.primary:hover{background:#333}.cta .btn.ghost{border-color:var(--ink)}.cta .btn.ghost:hover{background:var(--ink);color:#fff}
/* forms */
form.lead{display:grid;gap:14px;margin-top:22px}label{display:grid;gap:7px;font-size:14px;font-weight:800}
input,textarea,select{font:inherit;font-weight:600;padding:13px 16px;border:2px solid var(--line);border-radius:16px;width:100%;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--o);box-shadow:0 0 0 4px rgba(255,106,0,.18)}
/* calculators */
.calc{display:grid;grid-template-columns:1.15fr 1fr;gap:20px;align-items:start}.calc.one{grid-template-columns:1fr 1fr}
.calc-form{display:grid;gap:16px}
fieldset{border:0;border-radius:var(--r);background:var(--sand);padding:24px;margin:0;display:grid;gap:16px}legend{font-weight:900;font-size:18px;padding:0;float:left;width:100%;margin-bottom:2px}legend+*{clear:both}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.row4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
label.chk{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15.5px}label.chk input{width:22px;height:22px;accent-color:var(--o);flex:none}
.vol{margin:0;padding:11px 16px;background:var(--ot);border-radius:14px;color:var(--ink)!important;font-weight:800;font-size:15px}
.calc-res{position:sticky;top:96px;background:var(--ink);color:#fff;border-radius:32px;padding:28px;display:grid;gap:12px}.calc-res h2{color:#fff;font-size:26px}
.calc-res .note{color:#A9A6A0}.calc-res .btn.outline{border-color:#fff;color:#fff}.calc-res .btn.outline:hover{background:#fff;color:var(--ink)}.calc-res .btn{width:100%}
.rl{display:grid;grid-template-columns:1fr auto;gap:2px 14px;padding:10px 0;border-bottom:1.5px dashed rgba(255,255,255,.22);font-size:14.5px;font-weight:600}.rl small{grid-column:1/-1;color:#A9A6A0}.rl b{white-space:nowrap;font-weight:800}
.rtot{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 20px;background:var(--o);color:var(--ink);border-radius:20px;margin-top:8px}
.rtot span{font-weight:800}.rtot b{font-size:26px;font-weight:900}.ravg{display:flex;justify-content:space-between;font-size:14px;color:#A9A6A0;padding:4px 2px;font-weight:700}
.hint{padding:16px;background:rgba(255,255,255,.08);border-radius:16px;color:#C9C6BF;font-size:14.5px;font-weight:600}
/* cargo */
.cargo-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:start}
.ticks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}.ticks li{position:relative;padding-left:32px;color:#E6E3DC;font-weight:600}
.ticks li:before{content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:7px;background:var(--o)}
.calc-card{background:#fff;color:var(--ink);border-radius:32px;padding:28px}
.calc-card #cargo{display:grid;gap:14px}.calc-card .hint{background:var(--sand);color:var(--mut)}
.calc-card .rl{border-bottom-color:var(--line);color:var(--ink)}.calc-card .rl small{color:var(--mut)}.calc-card .ravg{color:var(--mut)}
.eyebrow{margin:0;font-size:20px;font-weight:900;color:var(--ink)!important;letter-spacing:-.01em}
.tabs{display:flex;gap:8px}.tab{flex:1;padding:11px 14px;border:2px solid var(--line);border-radius:999px;background:#fff;font:inherit;font-size:14px;font-weight:800;cursor:pointer;color:var(--ink)}
.tab.on{background:var(--o);border-color:var(--o)}
.cg-out{display:grid}.warn{margin-top:10px;padding:12px 16px;border-radius:16px;background:#FFF4D6;color:#6B4A00;font-size:14px;font-weight:700}
pre.zh{white-space:pre-wrap;word-break:break-word;background:var(--sand);border-radius:16px;padding:16px;font:600 14px/1.6 var(--f);margin:12px 0 0}
#wh-out{margin-top:16px;background:#fff;border-radius:var(--r);padding:22px 24px}#wh-out h3{margin-top:0}#wh-out .rl{border-bottom-color:var(--line);color:var(--ink)}#wh-out .rl b{white-space:normal;text-align:right}#wh-out .hint{background:var(--sand);color:var(--mut)}
/* footer */
.ftr{background:var(--ink);color:#B8B5AE;padding:64px 0 24px;margin-top:0;border-radius:44px 44px 0 0}.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px}
.ftr .logo{height:36px}.ftr h4{color:#fff;margin:0 0 14px;font-size:16px;font-weight:800}.ftr ul{list-style:none;padding:0;margin:0}.ftr li{margin:8px 0}.ftr a{color:#B8B5AE;text-decoration:none;font-size:15px;font-weight:600}.ftr a:hover{color:var(--o)}
.ftr .note{color:#8A877F;margin-top:16px}.copy{margin-top:36px;padding-top:20px;border-top:1.5px solid #333;font-size:13px}
.fab{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--o);color:var(--ink);padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:800;box-shadow:0 10px 28px rgba(0,0,0,.2);font-size:15px}
@media(max-width:1000px){.hero-grid,.cargo-grid{grid-template-columns:1fr}.calc,.calc.one{grid-template-columns:1fr}.calc-res{position:static}.price-card{max-width:520px}}
@media(max-width:900px){
 .burger{display:block}.hdr-cta{display:none}
 .nav{position:absolute;left:12px;right:12px;top:100%;background:#fff;border-radius:24px;box-shadow:0 18px 40px rgba(0,0,0,.14);flex-direction:column;align-items:stretch;padding:12px;display:none;margin:0}
 .hdr.open .nav{display:flex}.nav a{padding:14px 16px}.nav .lang{margin:4px 0 0;text-align:center}
 .stats{grid-template-columns:1fr 1fr}.ftr-in{grid-template-columns:1fr 1fr}.sec{padding:52px 0}.hero{padding:44px 0 40px}.hero.sub{border-radius:0 0 32px 32px}
 .sec.alt,.cta .wrap{border-radius:32px}.cta .wrap{padding:48px 22px}.ftr{border-radius:32px 32px 0 0}
}
@media(max-width:520px){.ftr-in{grid-template-columns:1fr}.btn{width:100%;white-space:normal}.row3,.row4{grid-template-columns:1fr 1fr}.row2{grid-template-columns:1fr}.stats{padding:0 16px}.wrap{padding:0 18px}.price-card{padding:26px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== компоненты сайта (блог, калькуляторы, переключатель языков) ===== */
[hidden]{display:none!important}
.language-switch{position:relative;font-size:14px;flex:none;margin-left:6px}.language-switch summary{cursor:pointer;padding:9px 16px;border-radius:999px;background:var(--sand);font-weight:800;list-style:none}.language-switch summary::-webkit-details-marker{display:none}
.language-options{position:absolute;right:0;top:calc(100% + 8px);min-width:170px;background:#fff;border-radius:20px;box-shadow:0 16px 40px rgba(0,0,0,.16);padding:6px;z-index:70}
.language-options a{display:block;padding:10px 14px;border-radius:14px;text-decoration:none;font-weight:700}.language-options a:hover,.language-options a[aria-current]{background:var(--ot)}
.nav .language-switch a{padding:10px 14px}
.footer-extra{display:flex;gap:20px;flex-wrap:wrap;padding-top:20px}.footer-extra.pop{font-size:13px;border-top:1.5px solid #333;margin-top:20px}.footer-extra.pop b{color:#fff}
.calc-title{font-size:22px;margin:0 0 4px}.hintsm{font-weight:600;color:var(--mut);font-size:12px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tiles div{background:var(--sand);border-radius:16px;padding:12px 14px}
.tiles span{display:block;font-size:12px;color:var(--mut);font-weight:700}.tiles b{font-size:18px;white-space:nowrap;font-weight:900}
.gauge{margin:8px 0 2px}.gbar{position:relative;display:flex;height:12px;border-radius:99px;overflow:hidden;background:#eee}
.gbar i{display:block;height:100%}.gl{background:#FFD9B3}.gm{background:#FFA45C}.gd{background:#FF6A00}
.gbar em{position:absolute;top:-3px;width:4px;height:18px;margin-left:-2px;background:var(--ink);border-radius:2px}
.gcap{font-size:13.5px;color:#3F3D39;margin:10px 0 0;font-weight:600}.gcap b{color:var(--ink)}
.tipsbox{margin-top:12px;padding:14px 16px;background:var(--sand);border-radius:18px}.tipsbox h4{margin:0 0 6px;font-size:14px;font-weight:900}
.tipsbox ul{margin:0;padding-left:18px;font-size:13.5px;color:#3F3D39;font-weight:600}.tipsbox li{margin:4px 0}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:22px}
.facts div{background:var(--sand);border-radius:22px;padding:20px 22px}.facts b{display:block;font-size:22px;font-weight:900;margin-bottom:4px;letter-spacing:-.02em}.facts span{font-size:14.5px;color:var(--mut);font-weight:600}
.facts div:first-child{background:var(--ink);color:#fff}.facts div:first-child b{color:var(--o)}.facts div:first-child span{color:#C9C6BF}
.okc{border:2px solid #1f9d55!important}.noc{border:2px solid #d64545!important}
.seo-text h2{font-size:clamp(24px,2.8vw,32px)}.seo-text p{margin:0 0 14px}
ul.rel{padding-left:20px;margin:8px 0}ul.rel li{margin:6px 0}
.fab-call{right:auto;left:18px;background:#fff;color:var(--ink);border:2px solid var(--o);box-shadow:0 10px 28px rgba(0,0,0,.14)}
.post{max-width:780px}.post h1{font-size:clamp(30px,4.2vw,46px)}.post .meta{color:var(--mut);font-size:14px;margin:0 0 18px;font-weight:700}
.post h2{font-size:clamp(24px,3vw,30px);margin-top:1.6em}.post p{font-size:17.5px;line-height:1.75;color:#2C2A27}.post ul,.post ol{font-size:17.5px;line-height:1.7;color:#2C2A27}.post li{margin:6px 0}
.post .lead{font-size:20px;color:var(--mut);font-weight:600}
.toc{background:var(--sand);border-radius:22px;padding:18px 24px;margin:24px 0}.toc b{display:block;margin-bottom:6px;font-weight:900}.toc ol{margin:0;padding-left:20px}.toc li{margin:5px 0}.toc a{font-weight:700}
.callout{background:var(--ot);border-radius:24px;padding:22px 26px;margin:30px 0}.callout p{margin:0 0 12px;font-size:17px;font-weight:700}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:24px}
.blog-grid .card .d{font-size:12.5px;color:var(--mut);margin-bottom:6px;display:block;font-weight:700}
.stchip{display:grid;gap:4px;padding:12px 16px;border-radius:16px;margin:4px 0 8px;font-size:14px}.stchip b{font-weight:900}.stchip span{opacity:.88;font-weight:600}
.stchip.st-ready{background:#E6F6EC;color:#14532D}.stchip.st-mixed{background:#FFF4D6;color:#6B4A00}.stchip.st-risk{background:#FFE8D6;color:#7C2D12}
html[lang="zh-Hans"] body,html[lang="zh-Hans"] .btn,html[lang="zh-Hans"] input,html[lang="zh-Hans"] select,html[lang="zh-Hans"] textarea{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif}html[lang="zh-Hans"] h1{line-height:1.3}
.nav a{padding:9px 11px;font-size:14.5px}
@media(max-width:1439px){.hdr-cta{display:none}}
@media(max-width:1100px){
 .burger{display:block}
 .nav{position:absolute;left:12px;right:12px;top:100%;background:#fff;border-radius:24px;box-shadow:0 18px 40px rgba(0,0,0,.14);flex-direction:column;align-items:stretch;padding:12px;display:none;margin:0}
 .hdr.open .nav{display:flex}.nav a{padding:14px 16px;font-size:16px}.language-switch{margin:6px 0 0}.language-switch summary{text-align:center}.language-options{position:static;box-shadow:none;margin-top:6px;background:var(--sand)}
}
@media(max-width:520px){.tiles{grid-template-columns:1fr 1fr}.fab-call{left:12px}}
.brand{flex:none}.logo{max-width:none;flex:none;height:35px;width:auto}.ftr .logo{height:36px}
.hdr-in{gap:14px}