/* Общие стили лендинга: подключаются index.html и en.html.
Вынесены из страницы, чтобы русская и английская версии не разошлись
по оформлению при правке одной из них. */
:root{
--brand-50:#effaf8;--brand-100:#d7f2ee;--brand-200:#b0e5dd;--brand-500:#2c9a91;--brand-600:#217c76;--brand-700:#1e6360;--brand-800:#1c504e;
--ink-50:#f8fafa;--ink-100:#f0f3f3;--ink-200:#e2e7e7;--ink-400:#98a5a5;--ink-500:#677676;--ink-600:#4c5959;--ink-700:#3b4646;--ink-900:#141b1b;
--accent:#f59e0b;--red:#dc2626;--red-bg:#fef2f2;--green:#16a34a;--green-bg:#f0fdf4;--yellow:#d97706;--yellow-bg:#fffbeb;
--radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink-900);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:0 22px;height:48px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:.15s}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-500)}
.btn-outline{background:#fff;color:var(--ink-700);border:1px solid var(--ink-200)}
.btn-outline:hover{background:var(--ink-50)}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
section{padding:88px 0}
.muted{color:var(--ink-500)}
.center{text-align:center}
.kicker{color:var(--brand-600);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
/* nav */
nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink-100);z-index:10}
.nav-in{display:flex;align-items:center;height:64px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.nav-links{display:flex;gap:22px;font-size:14.5px;color:var(--ink-600);margin-left:8px;white-space:nowrap}
.nav-links a:hover{color:var(--brand-600)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-cta .btn{height:40px;font-size:14.5px}
.lang{display:inline-flex;border:1px solid var(--ink-200);border-radius:9px;overflow:hidden;font-size:13px;font-weight:600}
.lang a{padding:6px 10px;color:var(--ink-500)}
.lang a[aria-current]{background:var(--brand-600);color:#fff}
@media(max-width:1080px){.nav-links{display:none}}
@media(max-width:520px){.nav-cta .btn-outline{display:none}}
/* hero */
.hero{padding:80px 0 64px;background:linear-gradient(180deg,var(--brand-50) 0%,#fff 78%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(32px,4.4vw,50px);font-weight:800;margin:18px 0}
.hero h1 em{font-style:normal;color:var(--brand-600)}
.hero p.lead{font-size:19px;color:var(--ink-600);max-width:34em}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--ink-400);margin-top:12px}
/* mockup */
.mock{background:#fff;border:1px solid var(--ink-200);border-radius:var(--radius);box-shadow:0 24px 60px -24px rgba(20,60,58,.25);overflow:hidden;font-size:12.5px}
.mock-bar{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--ink-100);background:var(--ink-50)}
.mock-bar span{width:9px;height:9px;border-radius:50%;background:var(--ink-200)}
.mock-body{padding:16px}
.mock h4{font-size:13px;margin-bottom:10px}
.mrow{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px}
.mrow+.mrow{margin-top:4px}
.mrow b{font-weight:600;font-size:12.5px}
.mrow .sub{color:var(--ink-400);font-size:11px}
.badge{border-radius:999px;padding:2px 9px;font-size:11px;font-weight:600;margin-left:auto}
.b-red{background:var(--red-bg);color:var(--red)}
.b-yellow{background:var(--yellow-bg);color:var(--yellow)}
.b-green{background:var(--green-bg);color:var(--green)}
.m-red{background:var(--red-bg)}
.spark{height:20px;width:72px}
/* stats */
.stats{background:var(--ink-900);color:#fff;padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;text-align:center}
@media(max-width:760px){.stats-grid{grid-template-columns:1fr;gap:24px}}
.stat b{display:block;font-size:44px;font-weight:800;letter-spacing:-.03em}
.stat b i{font-style:normal;color:#7dd1c7}
.stat span{color:#98a5a5;font-size:14.5px}
.stats .src{color:#677676;font-size:12px;text-align:center;margin-top:28px}
/* определение */
.def{background:var(--ink-50);border-left:4px solid var(--brand-600);border-radius:0 var(--radius) var(--radius) 0;padding:28px 32px;margin-top:36px}
.def p{font-size:17px;color:var(--ink-700)}
.def p+p{margin-top:12px}
.def b{color:var(--ink-900)}
/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
@media(max-width:860px){.steps-grid{grid-template-columns:1fr}}
.step{position:relative;background:#fff;border:1px solid var(--ink-200);border-radius:var(--radius);padding:26px}
.step .n{width:34px;height:34px;border-radius:10px;background:var(--brand-600);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-500)}
.step p+p{margin-top:8px}
/* features */
.feat{background:var(--ink-50)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
@media(max-width:860px){.feat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.feat-grid{grid-template-columns:1fr}}
.fcard{background:#fff;border:1px solid var(--ink-200);border-radius:var(--radius);padding:24px}
.fcard .ico{font-size:26px;margin-bottom:12px;display:block}
.fcard h3{font-size:16.5px;margin-bottom:7px}
.fcard p{font-size:14px;color:var(--ink-500)}
.fcard.hl{grid-column:span 2;background:linear-gradient(135deg,var(--brand-700),var(--brand-600));color:#fff;border:none}
@media(max-width:620px){.fcard.hl{grid-column:span 1}}
.fcard.hl p{color:var(--brand-100)}
.fcard.hl .tag{background:rgba(255,255,255,.16);color:#fff;border-radius:999px;font-size:11px;font-weight:700;padding:3px 10px;letter-spacing:.06em}
/* body map explainer */
.bm{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:44px}
@media(max-width:860px){.bm{grid-template-columns:1fr;gap:28px}}
.bm h3{font-size:20px;margin-bottom:10px}
.bm ul{list-style:none;display:grid;gap:12px;margin-top:18px}
.bm li{font-size:15px;color:var(--ink-600);padding-left:26px;position:relative}
.bm li::before{content:"→";position:absolute;left:0;color:var(--brand-600);font-weight:700}
.bm-art{background:var(--ink-50);border:1px solid var(--ink-200);border-radius:var(--radius);padding:24px;display:flex;gap:18px;justify-content:center}
.bm-art figure{margin:0;text-align:center}
.bm-art figcaption{font-size:12px;color:var(--ink-500);margin-top:8px}
/* сравнение */
.cmp{margin-top:40px;overflow-x:auto;border:1px solid var(--ink-200);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:660px;font-size:14.5px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--ink-100)}
thead th{background:var(--ink-50);font-size:13px;color:var(--ink-600);font-weight:700}
thead th:first-child{width:34%}
tbody th{font-weight:600;color:var(--ink-700)}
td.yes{color:var(--green);font-weight:600}
td.no{color:var(--ink-400)}
td.part{color:var(--yellow);font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
/* внедрение */
.tl{margin-top:40px;display:grid;gap:0}
.tl-item{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--ink-100)}
@media(max-width:640px){.tl-item{grid-template-columns:1fr;gap:6px}}
.tl-item:first-child{border-top:none}
.tl-when{font-weight:700;color:var(--brand-600);font-size:14px}
.tl-what h3{font-size:17px;margin-bottom:6px}
.tl-what p{font-size:14.5px;color:var(--ink-500)}
/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
@media(max-width:960px){.price-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.price-grid{grid-template-columns:1fr}}
.pcard{border:1px solid var(--ink-200);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.pcard.popular{border:2px solid var(--brand-600);position:relative}
.pcard.popular .flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand-600);color:#fff;border-radius:999px;font-size:11.5px;font-weight:700;padding:4px 14px;white-space:nowrap}
.pcard h3{font-size:16px}
.pcard .p{font-size:32px;font-weight:800;margin:10px 0 2px}
.pcard .p small{font-size:13px;color:var(--ink-400);font-weight:500}
.pcard .for{font-size:13px;color:var(--ink-500);margin-bottom:16px}
.pcard ul{list-style:none;font-size:13.5px;color:var(--ink-600);display:grid;gap:8px;margin-bottom:22px}
.pcard li::before{content:"✓";color:var(--brand-600);font-weight:700;margin-right:8px}
.pcard .btn{margin-top:auto}
/* faq + глоссарий */
details{border:1px solid var(--ink-200);border-radius:12px;padding:18px 22px;margin-top:12px}
details summary{font-weight:600;font-size:15.5px;cursor:pointer;list-style:none;display:flex}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";margin-left:auto;color:var(--brand-600);font-size:20px;font-weight:400}
details[open] summary::after{content:"–"}
details p{margin-top:10px;font-size:14.5px;color:var(--ink-500)}
details p+p{margin-top:8px}
.gloss{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
@media(max-width:720px){.gloss{grid-template-columns:1fr}}
.gloss dt{font-weight:700;font-size:15px;margin-bottom:4px}
.gloss dd{font-size:14px;color:var(--ink-500);margin:0}
.gloss div{border:1px solid var(--ink-200);border-radius:12px;padding:18px 20px}
/* calculator */
.calc{background:#fff;border:1px solid var(--ink-200);border-radius:var(--radius);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:40px;align-items:center}
@media(max-width:820px){.calc{grid-template-columns:1fr;padding:24px;gap:24px}}
.calc label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-600);margin-bottom:6px}
.calc .field+.field{margin-top:18px}
.calc input[type=range]{width:100%;accent-color:var(--brand-600)}
.calc .val{color:var(--brand-600);font-weight:700}
.calc-out{background:linear-gradient(135deg,var(--brand-700),var(--brand-600));border-radius:var(--radius);padding:28px;color:#fff;text-align:center}
.calc-out .lost{font-size:13px;color:var(--brand-100);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.calc-out .sum{font-size:clamp(30px,4.6vw,44px);font-weight:800;letter-spacing:-.02em;margin:6px 0 2px}
.calc-out .per{font-size:13.5px;color:var(--brand-100)}
.calc-out hr{border:none;border-top:1px solid rgba(255,255,255,.22);margin:20px 0}
.calc-out .save{font-size:15px;color:#fff}
.calc-out .save b{font-size:26px;display:block;margin-top:4px}
.calc-note{font-size:12px;color:var(--ink-400);margin-top:16px;grid-column:1/-1}
/* cta + footer */
.cta{background:linear-gradient(135deg,var(--brand-800),var(--brand-600));border-radius:24px;color:#fff;padding:64px 40px;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:12px}
.cta p{color:var(--brand-100);max-width:36em;margin:0 auto 28px}
.cta .btn-primary{background:#fff;color:var(--brand-700)}
.cta .btn-primary:hover{background:var(--brand-50)}
footer{padding:48px 0 56px;font-size:13.5px;color:var(--ink-500);border-top:1px solid var(--ink-100)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr;gap:24px}}
.foot-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-400);margin-bottom:10px}
.foot-grid a{display:block;padding:3px 0}
.foot-grid a:hover{color:var(--brand-600)}
.foot-bottom{display:flex;gap:20px;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--ink-100);color:var(--ink-400);font-size:13px}
h2.sec{font-size:clamp(26px,3.4vw,36px);font-weight:800}
p.sub{font-size:17px;color:var(--ink-500);max-width:40em;margin-top:12px}