@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/manrope-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/manrope-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/manrope-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/manrope-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root{
  --bg:#f3f2f7;--paper:#fff;--ink:#211d33;--ink2:#47435c;--muted:#7a768e;--line:#e4e2ec;
  --lav1:#ebeaf7;--lav2:#d3d3f0;--lav3:#a9abe0;--accent:#5b5dcf;--ok:#23845a;--okbg:#e3f3ea;--bad:#c4384c;--badbg:#fbe7ea;
  --r-xl:32px;--r-l:22px;--r-m:16px;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans','Noto Sans Arabic','Noto Sans Devanagari',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-weight:600;letter-spacing:-.025em;line-height:1.08;margin:0}
[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0;line-height:1.3}
.page{max-width:1200px;margin:0 auto;padding:0 20px}

/* шапка */
.nav{display:flex;align-items:center;gap:24px;padding:18px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;text-decoration:none;font-size:17px}
.logo svg{width:30px;height:30px;flex:none}
.nav .links{display:flex;gap:28px;margin-inline-start:auto;font-size:15px;font-weight:500}
.nav .links a{text-decoration:none;color:var(--ink2)}
.nav .links a:hover{color:var(--ink)}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;
  font:600 15px/1 var(--font);text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .15s,background .15s}
.pill:hover{transform:translateY(-1px)}
.pill.dark{background:var(--ink);color:#fff}
.pill.dark:hover{background:#34304a}
.pill.light{background:#fff;color:var(--ink)}
.pill.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.pill svg{width:18px;height:18px}
.nav .pill{min-height:40px;padding:0 18px;font-size:14px}

/* первый экран с тестом */
.hero{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:64px 24px 56px;text-align:center;
  background:radial-gradient(120% 70% at 50% 0%,#f6f5fc 0%,rgba(246,245,252,0) 60%),
             linear-gradient(180deg,#e7e6f6 0%,#cfd0ef 58%,#aeb0e3 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
.hero:before{width:520px;height:520px;left:-220px;bottom:-300px;background:radial-gradient(circle,#9093d8 0%,rgba(144,147,216,0) 70%)}
.hero:after{width:420px;height:420px;right:-160px;top:-180px;background:radial-gradient(circle,#ffffff 0%,rgba(255,255,255,0) 70%)}
.hero>*{position:relative;z-index:1}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);
  background:rgba(255,255,255,.55);padding:7px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(36px,6.4vw,68px);max-width:880px;margin:0 auto 18px}
.hero .sub{font-size:clamp(16px,2vw,19px);color:var(--ink2);max-width:600px;margin:0 auto 34px}
.quiz{max-width:620px;margin:0 auto;background:var(--paper);border-radius:var(--r-l);padding:28px;text-align:start;
  box-shadow:0 30px 60px -30px rgba(33,29,51,.35),0 2px 0 rgba(255,255,255,.6) inset}
.quiz .note{color:var(--ink2);margin:0 0 20px}
.quiz .bar{height:4px;background:var(--lav1);border-radius:4px;margin:0 0 18px;overflow:hidden}
.quiz .bar i{display:block;height:100%;background:var(--accent);border-radius:4px;transition:width .25s}
.quiz .qn{color:var(--muted);font-size:14px;font-weight:600;margin:0 0 8px}
.quiz .qt{font-size:clamp(22px,3.4vw,28px);font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:0 0 20px}
.opts{display:grid;gap:10px}
.opts button{font:500 17px/1.3 var(--font);text-align:start;padding:15px 18px;border-radius:var(--r-m);border:1.5px solid var(--line);
  background:#fbfbfd;color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s}
.opts button:hover{border-color:var(--accent);background:#fff}
.opts .dunno{color:var(--muted);border-style:dashed}
.res .lvl{font-size:clamp(30px,5vw,44px);margin:4px 0 8px}
.res .lvl b{color:var(--accent)}
.res p{color:var(--ink2);margin:0 0 14px}
.res .acts{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 8px}
.res .again{font-size:14px;color:var(--muted)}

/* цифры */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 0}
.stat{background:var(--paper);border-radius:var(--r-l);padding:22px 24px}
.stat b{display:block;font-size:clamp(30px,4vw,44px);font-weight:600;letter-spacing:-.03em;line-height:1}
.stat span{color:var(--muted);font-size:14px}

/* разделы */
.sec{margin:96px 0 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 28px}
.sec-head h2{font-size:clamp(32px,5vw,56px)}
.sec-head p{max-width:420px;color:var(--ink2);margin:0;font-size:17px}
.bento{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:14px}
.card{border-radius:var(--r-l);padding:28px;min-height:340px;display:flex;flex-direction:column;overflow:hidden;position:relative}
.card h3{font-size:clamp(24px,2.6vw,30px);font-weight:500;margin:0 0 12px}
.card p{margin:0;font-size:15px}
.card.soft{background:linear-gradient(160deg,#e9e8f7 0%,#c9cbee 100%)}
.card.soft p{color:var(--ink2)}
.card.dark{background:var(--ink);color:#fff}
.card.dark p{color:#c9c6d8}
.card .foot{margin-top:auto;padding-top:24px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;font-weight:600;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.1);color:#fff;white-space:nowrap}
.steps{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.steps .chip{background:#fff;color:var(--ink)}
.steps i{flex:none;width:14px;height:1.5px;background:#6d6985}

/* переписка с ботом */
.chat{margin-top:22px;background:rgba(255,255,255,.7);border-radius:var(--r-m);padding:14px;display:flex;flex-direction:column;gap:8px;font-size:14px;line-height:1.45}
.chat .who{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px;margin-bottom:2px}
.chat .who i{width:26px;height:26px;border-radius:50%;background:var(--ink);display:grid;place-items:center}
.chat .who i svg{width:14px;height:14px}
.chat .who small{font-weight:500;color:var(--muted)}
.msg{background:#fff;border-radius:14px 14px 14px 4px;padding:10px 12px;max-width:92%;white-space:pre-line}
[dir=rtl] .msg{border-radius:14px 14px 4px 14px}
.kb{display:grid;gap:5px;max-width:92%}
.kb span{background:rgba(91,93,207,.12);color:#3c3ea8;border-radius:10px;padding:7px;text-align:center;font-weight:600;font-size:13px}
.msg.me{align-self:flex-end;background:var(--accent);color:#fff;border-radius:14px 14px 4px 14px}

/* грамматика */
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lv{background:var(--paper);border-radius:var(--r-l);padding:26px}
.lv .tag{display:inline-block;font-size:13px;font-weight:700;padding:5px 11px;border-radius:999px;background:var(--lav1);color:var(--accent);margin-bottom:14px}
.lv ul{list-style:none;padding:0;margin:0}
.lv li{border-top:1px solid var(--line)}
.lv li:first-child{border-top:0}
.lv a,.lv li>span{display:block;padding:11px 0;text-decoration:none;font-weight:500}
.lv a:hover{color:var(--accent)}
.lv li>span{color:var(--muted)}
.more{font-weight:600;text-decoration:none;white-space:nowrap}
.more:hover{color:var(--accent)}

/* призыв внизу */
.final{margin:96px 0 0;background:var(--ink);color:#fff;border-radius:var(--r-xl);padding:56px 32px;display:grid;
  grid-template-columns:1.4fr 1fr;gap:32px;align-items:end;position:relative;overflow:hidden}
.final:after{content:"";position:absolute;width:460px;height:460px;right:-140px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(144,147,216,.55) 0%,rgba(144,147,216,0) 70%)}
.final>*{position:relative;z-index:1}
.final h2{font-size:clamp(30px,4.6vw,52px)}
.final p{color:#c9c6d8;margin:0 0 22px}
.final .acts{display:flex;flex-wrap:wrap;gap:10px}
.final .pill.ghost{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:32px 0 40px;color:var(--muted);font-size:14px}
.footer a{text-decoration:none}

/* статья */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 22px}
.crumbs a,.crumbs span{font-size:13px;font-weight:600;padding:7px 13px;border-radius:999px;background:var(--paper);text-decoration:none;color:var(--ink2)}
.art{max-width:780px;margin:0 auto}
.art h1{font-size:clamp(32px,5vw,52px);margin:0 0 18px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--ink2);margin:0 0 36px;line-height:1.55}
.art h2{font-size:clamp(24px,3vw,32px);margin:52px 0 16px}
.box{background:var(--paper);border-radius:var(--r-l);padding:8px 26px}
.rules{list-style:none;counter-reset:r;padding:0;margin:0}
.rules li{counter-increment:r;position:relative;padding:18px 0 18px 48px;font-size:17px;border-top:1px solid var(--line)}
[dir=rtl] .rules li{padding:18px 48px 18px 0}
.rules li:first-child{border-top:0}
.rules li:before{content:counter(r);position:absolute;inset-inline-start:0;top:16px;width:30px;height:30px;border-radius:50%;
  background:var(--lav1);color:var(--accent);font-weight:700;font-size:14px;display:grid;place-items:center}
.samples{list-style:none;padding:0;margin:0}
.samples li{font-size:16px;display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
.samples li:first-child{border-top:0}
.samples .en{font-weight:600}
.samples .tr{color:var(--ink2)}
.mist{display:grid;gap:12px}
.mist>div{background:var(--paper);border-radius:var(--r-l);padding:20px 24px}
.mist .w{color:var(--bad);text-decoration:line-through;text-decoration-thickness:1.5px}
.mist .r{color:var(--ok);font-weight:600;margin:4px 0 8px}
.mist small{display:block;color:var(--ink2);font-size:15px}
.ex{list-style:none;counter-reset:e;padding:0;margin:0;display:grid;gap:12px}
.ex li{background:var(--paper);border-radius:var(--r-l);padding:22px 24px;counter-increment:e}
.ex p{font-size:19px;font-weight:600;margin:0 0 14px}
.ex p:before{content:counter(e) ". ";color:var(--muted)}
.ex .opts{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.ex button.ok{border-color:var(--ok);background:var(--okbg)}
.ex button.bad{border-color:var(--bad);background:var(--badbg)}
.pager{display:flex;justify-content:space-between;gap:12px;margin:36px 0 0;font-weight:600}
.pager a{text-decoration:none}
.pager a:hover{color:var(--accent)}
.intro{padding:24px 0 8px}
.intro h1{font-size:clamp(36px,6vw,64px);margin:0 0 14px}
.intro p{color:var(--ink2);font-size:18px;max-width:640px;margin:0}
.levels.all{grid-template-columns:1fr;gap:14px;margin-top:36px}
.levels.all ul{columns:2 300px;column-gap:32px}
.levels.all li{break-inside:avoid}

@media (max-width:900px){
  .bento{grid-template-columns:1fr 1fr}
  .bento .card.soft{grid-column:1/-1}
  .levels{grid-template-columns:1fr}
  .final{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:start}
}
@media (max-width:640px){
  .page{padding:0 14px}
  .nav .links{display:none}
  .nav .pill{margin-inline-start:auto}
  .hero{padding:44px 14px 18px;border-radius:26px}
  .quiz{padding:22px 18px}
  .stats{grid-template-columns:1fr 1fr}
  .bento{grid-template-columns:1fr}
  .card{min-height:0}
  .samples li{grid-template-columns:1fr;gap:4px}
  .sec,.final{margin-top:64px}
  .final{padding:40px 22px}
  .box{padding:4px 18px}
}