/* ion_inf · продающий сайт. Визуальный язык — как у пробного занятия. */
@font-face{font-family:"Bad Script";src:url("assets/fonts/bad-script-v18.ttf") format("truetype");font-display:swap}
:root{
 --bg:#F5F5F7;--white:#fff;--ink:#1D1D1F;--muted:#6E6E73;--line:#DCDCE0;--line-2:#E8E8EC;
 --accent:#527F3E;--accent-d:#3B652B;--glow:#8CBA6E;--peach:#DCECCE;--peach-2:#EDF4E7;--dark:#141416;
 --ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.45,.55,1);
 --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;
 --mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
 --wrap:1240px;--pad:clamp(20px,4vw,48px);--r:24px;
 color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 18px/1.5 var(--font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,p{margin:0}
::selection{background:var(--peach);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:6px}
.svg-library{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ico .fill,.ico use{}
.ico.flip{transform:scaleX(-1)}
symbol .fill{fill:currentColor;stroke:none}
.skip-link{position:fixed;left:16px;top:12px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;opacity:0;pointer-events:none;transform:translateY(-140%)}
.skip-link:focus{opacity:1;pointer-events:auto;transform:none}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--pad)*2);margin:0 auto;padding:0 var(--pad)}
.accent{color:var(--accent)}
.muted-ink{color:#A1A1A6}
.hand{font-family:"Bad Script",cursive;font-weight:400;letter-spacing:0}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:22px;font-variant-numeric:tabular-nums}
h1{font-size:clamp(50px,7.2vw,108px);font-weight:650;letter-spacing:-.058em;line-height:.98}
h2{font-size:clamp(40px,5.4vw,80px);font-weight:650;letter-spacing:-.052em;line-height:1.02}
h3{font-size:24px;font-weight:600;letter-spacing:-.025em;line-height:1.2}
.lead{font-size:clamp(18px,1.7vw,22px);line-height:1.5;color:var(--muted);max-width:640px}
.grad{background:linear-gradient(170deg,#6D9E50 10%,var(--accent) 55%,#36572B 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 24px;border:0;border-radius:15px;background:var(--accent);color:#fff;font-size:16px;font-weight:600;letter-spacing:-.01em;text-decoration:none;white-space:nowrap;box-shadow:0 10px 26px -12px rgba(185,82,29,.75),inset 0 1px 0 rgba(255,255,255,.2);transition:background .18s ease,box-shadow .18s ease,filter .18s ease}
.btn:hover{background:var(--accent-d)}
.btn:active{filter:brightness(.96)}
.btn-lg{min-height:60px;padding:16px 28px;font-size:17px;border-radius:17px}
.btn-sm{min-height:42px;padding:10px 16px;font-size:15px;border-radius:12px}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{background:#fff;box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent)}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 14px 34px -14px rgba(0,0,0,.6)}
.btn-light:hover{background:var(--peach-2)}
.btn .ico{width:22px;height:22px}
.link-down,.link-out{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;text-decoration:none;color:var(--ink)}
.link-down:hover,.link-out:hover{color:var(--accent)}
.link-down .ico{transition:transform .4s var(--spring)}.link-down:hover .ico{transform:translateY(3px)}
.round{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;transition:transform .3s var(--spring),border-color .2s}
.round:hover{border-color:var(--accent);transform:scale(1.06)}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font-size:15px;font-weight:600}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill .ico{width:16px;height:16px}

/* ---------- top bar ---------- */
.scroll-progress{position:fixed;left:0;top:0;right:0;height:3px;z-index:60;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--glow));box-shadow:0 0 12px var(--glow)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(245,245,247,.72);-webkit-backdrop-filter:saturate(1.6) blur(18px);backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.topbar.is-scrolled{border-bottom-color:rgba(0,0,0,.08)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{font-size:24px;font-weight:750;letter-spacing:-.07em;text-decoration:none;color:var(--ink);display:inline-flex;align-items:baseline}
.brand span{font-weight:450}
.brand::after{content:"";display:inline-block;width:.42em;height:.09em;margin-left:.06em;background:var(--accent);animation:caret 1.1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.nav{display:flex;gap:4px;position:relative}
.nav a{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;text-decoration:none;color:var(--muted);transition:color .2s,background .25s}
.nav a:hover{color:var(--ink);background:rgba(0,0,0,.04)}
.nav a.is-active{color:var(--ink);background:#E6E6EA}
.topbar-actions{display:flex;align-items:center;gap:14px}
.nav-login{font-size:15px;font-weight:500;color:var(--muted);text-decoration:none}
.nav-login:hover{color:var(--ink)}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:none;position:relative}
.menu-toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease)}
.menu-toggle span:first-child{top:17px}.menu-toggle span:last-child{top:25px}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{display:grid;padding:8px var(--pad) 20px;border-top:1px solid rgba(0,0,0,.06)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:14px 0;font-size:20px;font-weight:600;letter-spacing:-.02em;text-decoration:none;border-bottom:1px solid var(--line-2)}

/* ---------- reveal motion (only with JS) ---------- */
.js [data-rise],.js [data-stagger]>*{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .8s var(--ease),transform .9s var(--ease),filter .8s var(--ease)}
.js [data-rise].is-in,.js [data-stagger].is-in>*{opacity:1;transform:none;filter:none}
.js [data-split]{opacity:0}
.js [data-split].is-in{opacity:1}
.fx-w{display:inline-block;white-space:nowrap}
.fx-wi{display:inline-block;animation:word 1s var(--ease) both;animation-delay:calc(var(--d,0)*60ms)}
@keyframes word{from{opacity:0;transform:translateY(.42em) rotate(1.5deg);filter:blur(12px)}to{opacity:1;transform:none;filter:blur(0)}}
.fx-acc{background:linear-gradient(100deg,var(--accent) 0%,var(--accent) 40%,#BAD998 50%,var(--accent) 60%,var(--accent) 100%);background-size:250% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;color:transparent;animation:word 1s var(--ease) both,shine 1.7s var(--ease) both;animation-delay:calc(var(--d,0)*60ms),calc(var(--d,0)*60ms + 900ms)}
@keyframes shine{from{background-position:100% 0}to{background-position:0 0}}
.dark .fx-acc{background-image:linear-gradient(100deg,var(--accent) 0%,var(--accent) 40%,#FFF1E6 50%,var(--accent) 60%,var(--accent) 100%)}
[data-count],.k-num,.klass-count b,.kb b,[data-tcount],.hero-metrics b{font-variant-numeric:tabular-nums}

/* ---------- spotlight + tilt ---------- */
.spot{position:relative;isolation:isolate}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:5;opacity:0;transition:opacity .35s;background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),rgba(255,181,140,.18),transparent 60%)}
.spot:hover::after{opacity:1}
.confetti{position:fixed;inset:0;width:100%;height:100%;z-index:95;pointer-events:none}

/* ---------- sections ---------- */
.section{position:relative;padding:clamp(64px,8vw,116px) 0}
.soft{background:#EDEDF0}
.head{margin-bottom:clamp(32px,4vw,56px)}
.head h2{margin-bottom:22px}
.head-center{text-align:center}.head-center .lead{margin:0 auto}
.dark{background:var(--dark);color:#F5F5F7;overflow:hidden;--accent:#B8DB97;--muted:#A6A6AD;--line:#3A3A3F}
.dark .eyebrow{color:#9A9AA1}
.dark .grad{background-image:linear-gradient(170deg,#E8F4DA 0%,#B8DB97 45%,#77A85A 100%)}
.aurora{position:absolute;inset:-20%;pointer-events:none;z-index:0}
.aurora i{position:absolute;width:52vw;height:52vw;border-radius:50%;filter:blur(90px);opacity:.55;animation:drift 22s ease-in-out infinite alternate}
.aurora i:nth-child(1){left:-5%;top:5%;background:radial-gradient(circle,rgba(255,140,80,.55),transparent 65%)}
.aurora i:nth-child(2){right:-10%;bottom:-5%;background:radial-gradient(circle,rgba(185,82,29,.75),transparent 65%);animation-duration:26s;animation-direction:alternate-reverse}
.aurora i:nth-child(3){left:40%;top:-20%;width:34vw;height:34vw;background:radial-gradient(circle,rgba(120,110,255,.22),transparent 65%);animation-duration:30s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(8vw,6vh) scale(1.15)}}
.dark .wrap{position:relative;z-index:1}
.peach{background:linear-gradient(180deg,var(--peach) 0%,#FFE3CF 100%)}
.peach .eyebrow{color:#4D7040}
.peach .lead{color:#3D5933}
.footnote{margin-top:28px;font-size:13px;line-height:1.5;color:var(--muted);max-width:900px}

/* ---------- hero ---------- */
.hero-title .w{display:inline-block;animation:word 1s var(--ease) both}
.hero-title .w:nth-of-type(2){animation-delay:.08s}.hero-title .w:nth-of-type(3){animation-delay:.16s}.hero-title .w:nth-of-type(4){animation-delay:.32s}.hero-title .w:nth-of-type(5){animation-delay:.4s}
.hero-title .acc{background:linear-gradient(100deg,var(--accent) 0%,var(--accent) 40%,#BAD998 50%,var(--accent) 60%,var(--accent) 100%);background-size:250% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;color:transparent;animation:word 1s var(--ease) both,shine 1.8s var(--ease) 1.2s both}
.hero-title .w:nth-of-type(4).acc{animation-delay:.32s,1.2s}.hero-title .w:nth-of-type(5).acc{animation-delay:.4s,1.3s}
/* Keep the gradient paint area around glyphs outside the tight heading line box. */
.hero-title .acc,.fx-acc{padding:.15em .06em;margin:-.15em -.06em}
.hero-in{animation:rise 1s var(--ease) both}
.hero-lead.hero-in{animation-delay:.45s}.hero-actions.hero-in{animation-delay:.58s}.hero-ticks.hero-in{animation-delay:.7s}.metrics.hero-in{animation-delay:.85s}
@keyframes rise{from{opacity:0;transform:translateY(24px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
.hero-portrait{animation:portrait 1.2s var(--ease) .1s both}
@keyframes portrait{from{opacity:0;transform:translateY(40px) scale(.97)}to{opacity:1;transform:none}}
.hero{position:relative;padding:clamp(28px,4vw,56px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero-grid>*{min-width:0}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(24px,4vw,64px)}
.hero h1{margin-bottom:28px}
.hero-lead{font-size:clamp(18px,1.6vw,22px);color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin-bottom:28px}
.hero-ticks{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:15px;color:var(--muted)}
.hero-ticks li{display:inline-flex;align-items:center;gap:7px}
.hero-ticks .ico{width:18px;height:18px;color:var(--accent);stroke-width:2.4}
.hero-portrait{position:relative;margin:0;height:clamp(460px,52vw,700px);display:flex;align-items:flex-end;justify-content:center}
.hero-disc{position:absolute;left:50%;bottom:6%;width:min(88%,560px);aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle at 35% 30%,#EDF6DF,var(--peach) 55%,#C5DFAE 100%);box-shadow:inset 0 0 0 1px rgba(185,82,29,.12)}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-portrait img{position:relative;height:100%;width:auto;max-width:none;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(29,29,31,.18));-webkit-mask-image:linear-gradient(180deg,#000 82%,transparent 99%);mask-image:linear-gradient(180deg,#000 82%,transparent 99%)}
.hero-hello{position:absolute;left:4%;top:13%;font-size:clamp(22px,2.2vw,30px);color:var(--accent);transform:rotate(-7deg)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin:clamp(40px,5vw,64px) 0 0;border-top:1px solid var(--line)}
.metrics>div{padding:26px 24px 0 0}
.metrics>div+div{padding-left:24px;border-left:1px solid var(--line)}
.metrics dt{font-size:clamp(40px,4.4vw,64px);font-weight:650;letter-spacing:-.06em;line-height:1;color:var(--ink)}
.metrics dt i{font-style:normal;color:var(--accent)}
.metrics>div:first-child dt span{background:linear-gradient(170deg,#6D9E50 10%,var(--accent) 55%,#36572B 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.metrics dd{margin:10px 0 0;font-size:15px;line-height:1.35;color:var(--muted)}

/* ---------- universities marquee ---------- */
.unis{padding:8px 0 clamp(56px,7vw,96px)}
.unis-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:18px}
.unis-head .eyebrow{margin:0}
.unis-note{font-size:14px;color:var(--muted)}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{list-style:none;margin:0;padding:0;display:flex;gap:16px;width:max-content;will-change:transform}
.unis .marquee-track li{display:flex;align-items:center;gap:12px;height:88px;padding:0 30px;border-radius:20px;background:#fff;border:1px solid var(--line-2)}
.unis .marquee-track img{width:auto;height:52px;filter:grayscale(1);opacity:.75;transition:filter .3s,opacity .3s}
.unis .marquee-track img.wide{height:34px}
.unis .marquee-track li:hover img{filter:none;opacity:1}
.unis .marquee-track span{font-size:20px;font-weight:650;letter-spacing:-.03em}

/* ---------- problem ---------- */

/* ---------- hope + method ---------- */
/* ---------- честно об экзамене: класс из 30 ---------- */
.exam-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;margin-bottom:clamp(28px,4vw,44px)}
.exam-head h2{margin:0}
.exam-rank{display:flex;align-items:center;gap:14px;max-width:330px;padding:12px 18px 12px 10px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.exam-rank img{width:72px;height:72px;flex:none;transition:transform .5s var(--spring)}
.exam-rank:hover img{transform:rotate(-8deg) scale(1.06)}
.exam-rank p{margin:0;font-size:15px;line-height:1.35;color:#B7B7BE}
.exam-rank b{display:block;font-size:22px;letter-spacing:-.03em;color:#fff}
.klass{display:grid;grid-template-columns:minmax(260px,.82fr) minmax(0,1.6fr);gap:clamp(18px,2.6vw,36px);align-items:stretch}
.klass-steps{display:flex;flex-direction:column;gap:8px}
.klass-steps button{flex:1;position:relative;display:flex;flex-direction:column;justify-content:center;gap:6px;text-align:left;padding:18px 22px 22px;border-radius:20px;border:1px solid transparent;background:transparent;color:#fff;cursor:pointer;overflow:hidden;transition:background .35s,border-color .35s}
.klass-steps button:hover{background:rgba(255,255,255,.03)}
.klass-steps [aria-selected=true]{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}
.k-num{font-size:clamp(40px,4.4vw,64px);font-weight:650;letter-spacing:-.06em;line-height:1;color:#57575F;transition:color .4s}
.klass-steps [aria-selected=true] .k-num{background:linear-gradient(160deg,#FFD9C2 0%,#B8DB97 45%,#8CBA6E 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}
.k-text{font-size:16px;line-height:1.4;color:#8E8E96;transition:color .4s}
.klass-steps [aria-selected=true] .k-text{color:#D9D9DE}
.k-bar{position:absolute;left:22px;right:22px;bottom:10px;height:2px;border-radius:2px;background:rgba(255,255,255,.08);opacity:0;overflow:hidden}
.k-bar::after{content:"";position:absolute;inset:0;background:#B8DB97;transform-origin:left;transform:scaleX(0)}
.klass-steps .is-running .k-bar{opacity:1}
.klass-steps .is-running .k-bar::after{animation:st-run 5.2s linear forwards}
.klass-stage{position:relative;display:flex;flex-direction:column;gap:18px;padding:clamp(20px,2.6vw,32px);border-radius:26px;background:radial-gradient(120% 90% at 50% 0%,rgba(255,181,140,.08),transparent 60%),rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);overflow:hidden}
.klass-cap{margin:0;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#8E8E96}
.klass-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:clamp(10px,1.6vw,20px) clamp(6px,1.2vw,14px);padding-top:14px;transition:opacity .5s,filter .5s}
.kf{--kc:#45454F;position:relative;display:block;aspect-ratio:3/4;transition:transform .55s var(--spring) calc(var(--i,0)*18ms),opacity .45s calc(var(--i,0)*18ms),filter .45s}
.kf::before,.kf::after{content:"";position:absolute;background:var(--kc);transition:background .45s calc(var(--i,0)*18ms),box-shadow .45s}
.kf::before{left:30%;top:0;width:40%;aspect-ratio:1;border-radius:50%}
.kf::after{left:10%;right:10%;bottom:0;height:50%;border-radius:999px 999px 8px 8px}
.kf-badge{position:absolute;left:50%;top:-30%;z-index:1;padding:2px 6px;border-radius:999px;font-size:clamp(8px,.8vw,10.5px);font-weight:800;line-height:1.3;white-space:nowrap;transform:translate(-50%,6px) scale(.4);opacity:0;transition:transform .45s var(--spring) calc(var(--i,0)*18ms + 120ms),opacity .3s calc(var(--i,0)*18ms + 120ms)}
.kf.is-fail{--kc:#5A2F33;transform:translateY(14%) scale(.9);opacity:.75}
.kf.is-fail .kf-badge{opacity:1;transform:translate(-50%,0) scale(1);background:#E5484D;color:#fff}
.kf.is-top{--kc:linear-gradient(170deg,#FFE0CC,#8CBA6E);transform:translateY(-10%);filter:drop-shadow(0 0 14px rgba(255,170,120,.55))}
.kf.is-top .kf-badge{opacity:1;transform:translate(-50%,0) scale(1);background:#B8DB97;color:#2A1408}
.klass-stage[data-state="0"] .kf:not(.is-fail),.klass-stage[data-state="1"] .kf:not(.is-top){--kc:#3A3A44}
.klass-bars{position:absolute;left:0;right:0;top:56px;bottom:96px;display:flex;align-items:flex-end;justify-content:center;gap:clamp(28px,6vw,80px);opacity:0;pointer-events:none;transition:opacity .4s}
.kb{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;height:100%;width:clamp(90px,12vw,140px)}
.kb b{font-size:clamp(26px,3vw,38px);font-weight:650;letter-spacing:-.04em;line-height:1}
.kb i{display:block;width:100%;height:0;border-radius:16px 16px 6px 6px;background:#4A4A53;transition:height 1.1s var(--ease)}
.kb span{font-size:14px;color:#A6A6AD}
.kb-ours b{color:#B8DB97}
.kb-ours i{background:linear-gradient(180deg,#FFC9A6,#527F3E);box-shadow:0 0 40px rgba(255,170,120,.35)}
.klass-stage[data-state="2"] .klass-grid{opacity:.08;filter:blur(3px)}
.klass-stage[data-state="2"] .klass-bars{opacity:1}
.klass-stage[data-state="2"] .kb-ru i{height:58.73%}
.klass-stage[data-state="2"] .kb-ours i{height:84.6%}
.klass-count{display:flex;align-items:baseline;gap:12px;margin:auto 0 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.klass-count b{font-size:clamp(34px,3.6vw,48px);font-weight:650;letter-spacing:-.05em;color:#fff;line-height:1}
.klass-count span{font-size:16px;color:#A6A6AD}
.klass-stage[data-state="2"] .klass-count b{color:#B8DB97}
/* ---------- 19 из 27 ---------- */
.t-ring{--p:.7037;position:relative;width:clamp(124px,13vw,176px);aspect-ratio:1;display:grid;place-content:center;text-align:center}
.js .t-ring{--p:0}
.t-ring svg{position:absolute;inset:0;width:100%;height:100%}
.t-ring-bg{fill:none;stroke:rgba(185,82,29,.16);stroke-width:9}
.t-ring-fg{fill:none;stroke:var(--accent);stroke-width:9;stroke-linecap:round;stroke-dasharray:326.73;stroke-dashoffset:calc(326.73 * (1 - var(--p)));transition:stroke-dashoffset .35s var(--ease)}
.t-ring b{font-size:clamp(40px,4.6vw,60px);font-weight:700;letter-spacing:-.06em;line-height:.95;color:var(--accent)}
.t-ring span{font-size:14px;font-weight:600;color:#4D7040}
.hope{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,56px);align-items:center;margin-bottom:clamp(28px,4vw,48px)}
@keyframes hippo-bob{50%{transform:translateY(-10px) rotate(-3deg)}}
.hope h2{margin-bottom:20px}
.tasks{background:rgba(255,255,255,.55);border:1px solid rgba(185,82,29,.18);border-radius:28px;padding:clamp(18px,3vw,32px)}
.task-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(9,1fr);gap:8px}
.task-grid li{height:62px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border:1px solid #EBD3C4;font-size:22px;font-weight:600;font-variant-numeric:tabular-nums;color:#4A4A4F;transition:background .5s,color .5s,border-color .5s,transform .5s var(--spring),box-shadow .5s}
.task-grid li small{font-size:11px;font-weight:600;opacity:.8}
.task-grid li.t-hand{background:#fff}
.task-grid li.t-table{background:#FFF7F0}
.task-grid li.is-lit{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px -12px var(--accent)}
.task-legend{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 28px;font-size:15px;color:#3D5933}
.task-legend li{display:flex;align-items:center;gap:8px}
.task-legend i{width:14px;height:14px;border-radius:4px;border:1px solid #E4C4B0;background:#fff}
.task-legend i.t-table{background:#FFF7F0}.task-legend i.t-code{background:var(--accent);border-color:var(--accent)}

/* ---------- how (steps) ---------- */
.seg{position:relative;display:inline-flex;gap:2px;margin-top:24px;padding:4px;border-radius:14px;background:#E3E3E8;isolation:isolate}
.seg button{position:relative;z-index:1;border:0;background:none;padding:10px 18px;border-radius:10px;font-size:15px;font-weight:600;color:var(--muted);transition:color .3s;white-space:nowrap}
.seg button small{font-size:12px;font-weight:600;color:#A1A1A6;margin-left:4px}
.seg button[aria-selected=true]{color:var(--ink)}
.seg-pill{position:absolute;z-index:0;top:4px;bottom:4px;left:0;border-radius:10px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.12);transition:transform .5s var(--spring),width .5s var(--spring)}

/* ---------- live lessons ---------- */
.lx-layout{display:grid;grid-template-columns:minmax(300px,.7fr) minmax(0,1.3fr);gap:clamp(28px,4vw,56px);align-items:center}
.lx-copy h2{font-size:clamp(40px,4.4vw,62px)}
.lx-copy h2{margin-bottom:22px}
.lx-try{margin-top:26px;font-size:24px;color:var(--accent);transform:rotate(-3deg);transform-origin:left}
.lx-stage{min-width:0;display:flex;flex-direction:column;gap:12px}
.lx-tabs{display:flex;gap:4px;padding:4px;border-radius:14px;background:#E3E3E8;width:fit-content;max-width:100%;overflow-x:auto;scrollbar-width:none}
.lx-tabs button{position:relative;flex:none;border:0;background:transparent;padding:9px 15px 11px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);overflow:hidden;transition:background .3s,color .3s,box-shadow .3s}
.lx-tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.lx-prog{position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left}
.lx-stage.is-manual .lx-prog{display:none}
.lx-window{border-radius:18px;overflow:hidden;background:#fff;border:1px solid #DCDCE0;box-shadow:0 50px 80px -50px rgba(29,29,31,.5),0 2px 6px rgba(0,0,0,.04)}
.lx-bar{display:flex;align-items:center;gap:14px;height:42px;padding:0 14px;background:#F0F0F2;border-bottom:1px solid #E2E2E6}
.lx-dots{display:flex;gap:7px}.lx-dots i{width:12px;height:12px;border-radius:50%;background:#FF5F57}.lx-dots i:nth-child(2){background:#FEBC2E}.lx-dots i:nth-child(3){background:#28C840}
.lx-url{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:28px;max-width:340px;margin:0 auto;border-radius:8px;background:#fff;font-size:13px;color:#56565B}
.lx-url .ico{width:13px;height:13px}
.lx-open{font-size:13px;font-weight:600;color:var(--accent);text-decoration:none;white-space:nowrap}
.lx-viewport{position:relative;aspect-ratio:800/460;overflow:hidden;background:#F5F5F7;transition:background .4s}
.lx-viewport.is-dark{background:#141518}
.lx-canvas{position:absolute;left:50%;top:50%;width:800px;height:460px;margin:-230px 0 0 -400px;transform:scale(var(--lx-scale,1));transform-origin:center}
.lx-hint{font-size:14px;color:var(--muted)}
.lx-eyebrow{margin:0;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#6E6E73}
.lx-replay{position:absolute;right:28px;bottom:22px;z-index:4;border:1px solid #D5D5D9;background:#fff;border-radius:10px;padding:8px 14px;font-size:14px;font-weight:600;color:#1D1D1F}
.lx-replay[hidden]{display:none}
.fa{position:absolute;inset:0;color:#1D1D1F;font-family:var(--font)}
.fa-k{--c:#527F3E;--cb:#FFE3D0}.fa-t{--c:#2B6CB0;--cb:#DCE9F8}.fa-n{--c:#2F855A;--cb:#DAF1E4}
.fa-head{position:absolute;left:34px;top:24px}
.fa-title{margin:6px 0 0;font-size:40px;font-weight:650;letter-spacing:-.045em;line-height:1.1}
.fa-title em{font-style:normal;color:#527F3E}
.fa-ready{position:absolute;right:34px;top:44px;font-size:17px;color:#6E6E73;opacity:0;transition:opacity .4s}
.fa-ready b{color:#1D1D1F;letter-spacing:.08em;margin-left:6px}
.fa.decode .fa-ready{opacity:1}
.fa-table{position:absolute;left:34px;top:112px;width:156px;padding:14px 16px;border-radius:14px;background:#fff;border:1px solid #E6E6EA}
.fa-table div{display:flex;align-items:baseline;gap:22px;margin-top:9px}
.fa-table b{width:18px;font-size:22px;font-weight:750;color:var(--c)}
.fa-table code{font:600 22px var(--mono)}
.fa-tiles{position:absolute;left:220px;right:24px;top:104px;display:flex;justify-content:center;gap:10px;transition:opacity .6s}
.fa-tile{width:68px;display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0;transform:translateY(16px);transition:opacity .5s calc(var(--i,0)*70ms),transform .6s var(--spring) calc(var(--i,0)*70ms)}
.fa.in .fa-tile{opacity:1;transform:none}
.fa-tile b{width:68px;height:76px;display:grid;place-items:center;font-size:44px;font-weight:800;color:var(--c);background:var(--cb);border-radius:16px}
.fa-code{font:700 20px var(--mono);color:var(--c);background:var(--cb);padding:5px 9px;border-radius:9px;opacity:0;transform:translateY(-12px) scale(.8);transition:opacity .35s,transform .5s var(--spring)}
.fa-tile.coded .fa-code{opacity:1;transform:none}
.fa-mem{position:absolute;left:220px;right:24px;top:262px;text-align:center;opacity:0;transition:opacity .4s}
.fa.glue .fa-mem{opacity:1}
.fa-strip{position:absolute;left:220px;right:24px;top:286px;display:flex;justify-content:center;gap:5px}
.fa-bit{position:relative;width:31px;height:46px;display:grid;place-items:center;border-radius:9px;background:#fff;border:1.5px solid #D5D5D9;font:700 22px var(--mono);color:#1D1D1F;opacity:0;transform:translateY(-22px) scale(.7);transition:opacity .25s,transform .45s var(--spring),color .3s,border-color .3s}
.fa-bit::after{content:"";position:absolute;left:6px;right:6px;bottom:5px;height:3px;border-radius:2px;background:var(--c)}
.fa-bit.on{opacity:1;transform:none}
.fa-bit.dim{color:#A0A0A6;border-color:#E2E2E6}
.fa-brackets{position:absolute;left:0;top:336px;width:800px;height:70px;overflow:visible}
.fa-br path{fill:none;stroke:var(--c);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:fa-draw .45s ease forwards}
.fa-br text{fill:var(--c);font-size:26px;font-weight:800;font-family:var(--font);animation:fa-letter .5s var(--spring) .2s both;transform-box:fill-box;transform-origin:center}
@keyframes fa-draw{to{stroke-dashoffset:0}}
@keyframes fa-letter{from{opacity:0;transform:translateY(-8px)}}
.fa.done .fa-tiles{opacity:.12}
.fa-out{position:absolute;left:220px;right:24px;top:124px;margin:auto;width:fit-content;padding:4px 26px;border-radius:18px;background:#DAF1E4;border:1px solid #B9E3C9;color:#2F855A;font-size:52px;font-weight:800;letter-spacing:.05em;opacity:0;transform:scale(.7);transition:opacity .4s,transform .6s var(--spring);box-shadow:0 18px 40px -20px #2F855A}
.fa.done .fa-out{opacity:1;transform:none}
.lk{position:absolute;inset:0;color:#EDEDF0;font-family:var(--font)}
.lk-title{position:absolute;left:28px;top:20px;margin:0;font-size:36px;font-weight:650;letter-spacing:-.045em;color:#F5F5F7}
.lk-title em{font-style:normal;color:#8FD6A8}
.lk-sheet{position:absolute;border-radius:12px;overflow:hidden;background:#1B1C20;border:1px solid #2C2D33;box-shadow:0 20px 40px -24px #000}
.lk-moves{left:22px;top:84px;width:432px}
.lk-goods{left:510px;top:146px;width:268px}
.lk-name{display:flex;align-items:center;gap:8px;margin:0;padding:9px 12px;font-size:11px;line-height:1.2;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#9A9AA3;border-bottom:1px solid #2C2D33}
.lk-name i{width:12px;height:12px;border-radius:3px;background:#2F9E5B}
.lk table{width:100%;border-collapse:collapse;font-size:13px}
.lk thead tr:first-child th{height:20px;font-size:10px;font-weight:500;color:#6F6F78;background:#17181B;text-align:center}
.lk thead tr:nth-child(2) td{height:30px;padding:0 8px;font-size:11.5px;font-weight:600;color:#A2A2AA;border-top:1px solid #26272C}
.lk th{width:22px;font-size:10px;font-weight:500;color:#6A6A72;background:#17181B;border-right:1px solid #26272C}
.lk tbody tr{height:42px;opacity:0;transform:translateX(-10px);transition:opacity .4s calc(var(--i,0)*70ms),transform .5s var(--ease) calc(var(--i,0)*70ms),background .3s}
.lk.in tbody tr{opacity:1;transform:none}
.lk tbody td{padding:0 8px;border-top:1px solid #26272C;white-space:nowrap}
.lk-goods tbody tr{height:50px}
.lk-goods tbody td:nth-child(3){white-space:normal;line-height:1.2;font-size:12.5px}
.lk-key{text-align:right;font-weight:700}
.lk-num{text-align:right;font-variant-numeric:tabular-nums}
.lk [data-art="1"] .lk-key{color:#8FD6A8;background:rgba(143,214,168,.06)}
.lk [data-art="22"] .lk-key{color:#B7A8F5;background:rgba(183,168,245,.06)}
.lk tr.lit[data-art="1"] .lk-key{background:#1F3A2A}
.lk tr.lit[data-art="22"] .lk-key{background:#2C2650}
.lk-goods tr.lit[data-art="1"] td{color:#9BE0B2;background:#1C3326}
.lk-goods tr.lit[data-art="22"] td{color:#C2B5F8;background:#26213F}
.lk tr.is-focus{background:rgba(255,255,255,.06)}
.lk-goods tr.is-focus td{box-shadow:inset 0 2px 0 currentColor,inset 0 -2px 0 currentColor}
.lk-wires{position:absolute;left:0;top:0;width:800px;height:460px;overflow:visible;pointer-events:none}
.lk-wire{opacity:0;transition:opacity .45s}
.lk-wire.on{opacity:.75}
.lk-wire path{fill:none;stroke-width:2;stroke-dasharray:.018 .014;stroke-linecap:round;animation:lk-flow 1.8s linear infinite}
.lk-a1 path{stroke:#8FD6A8}.lk-a1 circle{fill:#8FD6A8}
.lk-a22 path{stroke:#B7A8F5}.lk-a22 circle{fill:#B7A8F5}
.lk.has-focus .lk-wire.on{opacity:.14}
.lk.has-focus .lk-wire.on.is-focus{opacity:1}
.lk-wire.is-focus path{stroke-width:3}
@keyframes lk-flow{to{stroke-dashoffset:-.32}}
.lk-note{position:absolute;left:28px;bottom:16px;margin:0;font-size:13px;color:#77777F}
.gm{position:absolute;inset:0;color:#1D1D1F;font-family:var(--font)}
.gm-status{position:absolute;left:0;right:0;top:18px;margin:0;text-align:center;font-size:34px;font-weight:650;letter-spacing:-.045em;color:#527F3E;transition:color .3s}
.gm[data-turn=vanya] .gm-status{color:#3977A7}
.gm.won .gm-status{color:#2F855A}
.gm-player{position:absolute;top:70px;width:172px;padding:10px 8px;border-radius:22px;display:flex;flex-direction:column;align-items:center;border:2px solid transparent;transition:background .3s,border-color .3s,transform .4s var(--spring)}
.gm-petya{left:44px}.gm-vanya{right:44px}
.gm-player b{font-size:19px;margin-top:2px}
.gm-player small{font-size:12px;color:#6E6E73}
.gm-figure{width:136px;height:177px}
.gm-figure svg{width:100%;height:100%;overflow:visible}
.gm-flip svg{transform:scaleX(-1)}
.gm-petya.is-you{background:#FAEBDD;border-color:#E2B193}
.gm[data-turn=petya] .gm-petya{border-color:#527F3E;transform:translateY(-3px)}
.gm[data-turn=vanya] .gm-vanya{background:#E3EEF7;border-color:#3977A7;transform:translateY(-3px)}
.gm-arm{transform-box:view-box;transform-origin:131px 112px}
.gm-figure.throw .gm-arm{animation:gm-throw .62s var(--ease)}
@keyframes gm-throw{30%{transform:rotate(-48deg)}60%{transform:rotate(22deg)}100%{transform:none}}
.gm-pile{position:absolute;left:400px;top:300px;width:0;height:0}
.gm-ground{position:absolute;left:240px;right:240px;top:300px;height:2px;border-radius:2px;background:#D5D5D9}
.gm-stone{position:absolute;width:24px;height:19px;left:calc(var(--x,0px) - 12px);top:calc(var(--y,0px) - 19px);background:linear-gradient(160deg,rgba(255,255,255,.35),transparent 60%),var(--c,#A6A699);clip-path:polygon(20% 0,80% 0,100% 45%,84% 100%,16% 100%,0 45%)}
.gm-stone.new{animation:gm-drop .45s var(--spring) var(--d,0ms) both}
@keyframes gm-drop{from{transform:translateY(-36px) rotate(-30deg);opacity:0}}
.gm-flying{left:0;top:0;z-index:3;width:22px;height:18px}
.gm-count{position:absolute;left:0;right:0;top:308px;margin:0 auto;width:max-content;font-size:52px;font-weight:750;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1}
.gm-moves{position:absolute;left:0;right:0;top:372px;display:flex;justify-content:center;gap:16px}
.gm-move{width:118px;height:54px;border-radius:15px;border:2px solid #527F3E;background:#FAEBDD;color:#527F3E;font-size:26px;font-weight:700;transition:transform .2s var(--spring),background .2s,opacity .2s}
.gm-move:hover:not(:disabled){transform:translateY(-3px);background:#F7DCC6}
.gm-move:disabled{opacity:.35;cursor:default}
.gm-rules{position:absolute;left:0;right:0;bottom:10px;margin:0;text-align:center;font-size:12.5px;color:#6E6E73}
.gm-again{top:22px;bottom:auto;right:22px}
.gm-flag{position:absolute;top:150px;font-size:30px;font-weight:800;pointer-events:none;animation:gm-flag 1.25s var(--ease) forwards}
.gm-flag-petya{left:236px;color:#527F3E}.gm-flag-vanya{right:236px;color:#3977A7}
@keyframes gm-flag{0%{opacity:0;transform:translateY(10px) scale(.6)}20%{opacity:1;transform:none}75%{opacity:1}100%{opacity:0;transform:translateY(-26px)}}

/* ---------- ecosystem bento ---------- */
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"route tg" "soft sched";gap:18px}
.bento-rest{display:contents}
.rail-hint{display:none}
.tile{display:flex;flex-direction:column;gap:10px;min-width:0;padding:clamp(22px,2.4vw,32px);border-radius:var(--r);background:#fff;border:1px solid var(--line-2);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .5s var(--ease),box-shadow .4s,border-color .3s}
a.tile:hover,.tile-tg:hover{transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(29,29,31,.35)}
.tile h3{font-size:clamp(22px,2vw,28px);letter-spacing:-.035em;line-height:1.12;max-width:520px}
.tile p{font-size:16px;color:var(--muted);max-width:460px}
.tile-tag{font-size:12px!important;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)!important}
.tile-go{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap}
.tile-go .ico{width:16px;height:16px;transition:transform .3s var(--spring)}
a.tile:hover .tile-go .ico{transform:translate(3px,-3px)}
.tile-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.tile-row>div{display:flex;flex-direction:column;gap:10px}
.tile-tg{grid-area:tg;background:linear-gradient(180deg,#fff 0%,#F3F6FA 100%)}
.tile-tg{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto 1fr;column-gap:28px;align-content:start}
.tile-tg>*{grid-column:1}
.tile-tg>.mini-phone{grid-column:2;grid-row:1/span 4;margin:0;align-self:center}
.tile-videos{grid-area:videos}
.tile-num{font-size:64px!important;font-weight:650;letter-spacing:-.06em;line-height:1;color:var(--accent)!important}
.tile-num b{font-weight:650}
.tile-rec{grid-area:rec;background:var(--dark);border-color:var(--dark);color:#fff}
.tile-rec p{color:#A6A6AD}
.tile-rec .tile-tag{color:#B8DB97!important}
.tile-rec .rec-dot{margin-top:0}
@keyframes blink{50%{opacity:0}}
.tile-soft{grid-area:soft;gap:12px}
.tile-sched{grid-area:sched;gap:12px;background:linear-gradient(170deg,#fff 55%,var(--peach-2))}

/* ---------- видеоразборы ---------- */

/* ---------- маршрут курса ---------- */
.tile-route{grid-area:route;display:flex;flex-direction:column;gap:6px;background:#07061A;border-color:#07061A;color:#F2F2FF;position:relative}
.tile-route::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 10%,rgba(90,107,230,.28),transparent 70%),radial-gradient(50% 60% at 10% 100%,rgba(129,82,224,.22),transparent 70%);pointer-events:none}
.tile-route .tile-tag{color:#FFC857!important}
.tile-route p{color:#A9A8CF}
.route-copy{position:relative;display:flex;flex-direction:column;gap:10px}
.tile-route .rt{margin-top:auto;overflow:hidden}
.rt{position:relative;width:100%;aspect-ratio:var(--ar,560/400);container-type:inline-size;transition:opacity .5s var(--ease)}
.rt.is-out{opacity:0}
.rt-svg{display:block;width:100%;height:100%;overflow:visible}
.rt-stars circle{fill:#C8CBF2;opacity:.55}
.rt-stars .rt-tw{animation:rt-tw 3.4s ease-in-out infinite alternate}
.rt-stars .rt-tw:nth-child(3n){animation-delay:-1.7s;animation-duration:4.6s}
@keyframes rt-tw{to{opacity:1}}
.rt-constel{fill:none;stroke:#3A3780;stroke-width:.8}
.rt-band{fill:none;stroke:rgba(255,255,255,.22);stroke-linecap:round}
.rt-spin{animation:rt-spin 16s linear infinite}
.tile-route .rt-planet:last-of-type .rt-spin{animation-duration:22s}
@keyframes rt-spin{to{transform:translateX(84px)}}
.rt-shade{fill:none;stroke:rgba(7,6,26,.35);stroke-width:10;transform-box:fill-box}
.rt-orbit{fill:none;stroke:#2A2660;stroke-width:1.2}
.rt-orbit-p{fill:none;stroke:#8EA2FF;stroke-width:2;stroke-linecap:round;transition:stroke-dasharray .9s var(--ease)}
.rt-ring{fill:none;stroke:rgba(220,198,255,.45);stroke-width:1.4}
.rt-mod-k{font:600 9.5px var(--mono);letter-spacing:.08em;fill:#8D8BB8;text-transform:uppercase}
.rt-mod-t{font:800 20px var(--font);letter-spacing:-.02em;fill:#fff}
.rt-mod-t-sm{font-size:16px;fill:#CFC6F0}
.rt-mod-c{font:500 9.5px var(--font);fill:#A9A8CF}
.rt-mod-next{opacity:.85}
.rt-bar{stroke:#2A2660;stroke-width:2.4;stroke-linecap:round}
.rt-bar-p{stroke:#8EA2FF;stroke-width:2.4;stroke-linecap:round;transition:all .9s var(--ease)}
.rt-future{fill:none;stroke:#7C86D9;stroke-width:1.4;stroke-dasharray:.5 6;stroke-linecap:round;opacity:.75}
.rt-past,.rt-glow{fill:none;stroke:url(#rt-trail);stroke-linecap:round}
.rt-past{stroke-width:2.6}
.rt-glow{stroke-width:7;opacity:.55}
.rt-face{fill:#14123A;stroke:#3A3680;stroke-width:1.3;transition:stroke .4s,fill .4s}
.rt-glyph{fill:none;stroke:#9C9AC9;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;transition:stroke .4s}
.rt-label{font:500 11.5px var(--font);fill:#B8B7DA}
.rt.is-narrow .rt-label{font-size:13px}
.rt-node.is-future .rt-label{fill:#8483AE}
.rt-badge{opacity:0;transform:scale(.3);transform-box:fill-box;transform-origin:center;transition:opacity .3s,transform .5s var(--spring)}
.rt-badge circle{fill:#8EA2FF}
.rt-badge path{fill:none;stroke:#07061A;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.rt-node.is-done .rt-badge{opacity:1;transform:none}
.rt-node.is-done .rt-face{stroke:#8EA2FF;fill:#1C1A52}
.rt-node.is-done .rt-glyph{stroke:#E4E5FA}
.rt-node.is-done .rt-label{fill:#E4E5FA}
.rt-pulse{fill:none;stroke:#FFC857;stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.rt-node.is-current .rt-face{stroke:#FFC857;stroke-width:2.2;fill:#25200F}
.rt-node.is-current .rt-glyph{stroke:#FFC857}
.rt-node.is-current .rt-pulse{animation:rt-pulse 2.2s var(--ease) infinite}
@keyframes rt-pulse{0%{opacity:.8;transform:scale(.8)}100%{opacity:0;transform:scale(1.6)}}
.rt-r-body{fill:#F2F2FF}.rt-r-win{fill:#07061A}.rt-r-fin{fill:#8EA2FF}
.rt-r-flame{fill:#FFC857;transform-box:fill-box;transform-origin:50% 0;animation:rt-flame .18s ease-in-out infinite alternate}
@keyframes rt-flame{to{transform:scaleY(.6)}}
.rt-card{position:absolute;left:var(--x,60%);top:var(--y,40%);width:clamp(132px,32cqw,184px);padding:clamp(8px,2cqw,12px);border-radius:12px;background:rgba(22,20,58,.92);border:1px solid #3A3680;box-shadow:0 18px 40px -18px #000,0 0 0 1px rgba(255,200,87,.08);opacity:0;transform:translateY(8px) scale(.94);transform-origin:0 50%;transition:opacity .4s var(--ease),transform .6s var(--spring)}
.rt-card.is-on{opacity:1;transform:none}
.rt-here{display:flex;align-items:center;gap:6px;margin:0 0 4px;font-size:clamp(9px,2cqw,11px)!important;font-weight:700;color:#FFC857!important}
.rt-here::before{content:"";width:6px;height:6px;border-radius:50%;background:#FFC857;box-shadow:0 0 8px #FFC857}
.rt-card b{display:block;font-size:clamp(11px,2.5cqw,14px);line-height:1.25;color:#fff}
.rt-go{display:block;margin-top:clamp(6px,1.6cqw,10px);padding:clamp(5px,1.2cqw,8px);border-radius:8px;background:#8EA2FF;color:#07061A;text-align:center;font-size:clamp(10px,2.2cqw,13px);font-weight:700}

/* ---------- установка программ ---------- */

/* ---------- расписание ---------- */

/* ---------- автопроверка домашки ---------- */
/* состояния сцены (только когда сцена живая) */

/* ---------- студия «как проходит занятие» ---------- */
.head-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,80px);align-items:end}
.head-row h2{margin-bottom:0}
.head-row .lead{margin:0 0 6px}
.studio{display:grid;grid-template-columns:minmax(260px,.34fr) minmax(0,1fr);gap:clamp(18px,2.4vw,32px);align-items:stretch}
.studio-tabs{display:flex;flex-direction:column;gap:10px}
.studio-tabs button{flex:none;position:relative;display:grid;gap:6px;text-align:left;padding:20px 22px 22px;border:1px solid transparent;border-radius:20px;background:transparent;color:var(--ink);cursor:pointer;overflow:hidden;transition:background .35s,border-color .35s,box-shadow .35s}
.studio-tabs button:hover{background:rgba(255,255,255,.6)}
.studio-tabs button[aria-selected=true]{background:#fff;border-color:var(--line-2);box-shadow:0 24px 50px -36px rgba(29,29,31,.4)}
.st-num{font:600 13px var(--mono);color:var(--accent)}
.studio-tabs b{font-size:clamp(20px,1.8vw,24px);font-weight:650;letter-spacing:-.03em;line-height:1.15;color:var(--muted);transition:color .3s}
.studio-tabs [aria-selected=true] b{color:var(--ink)}
.st-text{font-size:15px;line-height:1.45;color:var(--muted);display:none}
.studio-tabs [aria-selected=true] .st-text{display:block;animation:st-in .45s var(--ease) both}
@keyframes st-in{from{opacity:0;transform:translateY(8px)}}
.st-bar{position:absolute;left:22px;right:22px;bottom:10px;height:3px;border-radius:2px;background:var(--line-2);opacity:0;overflow:hidden}
.st-bar::after{content:"";position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}
.studio-tabs .is-running .st-bar{opacity:1}
.studio-tabs .is-running .st-bar::after{animation:st-run var(--dur,12s) linear forwards}
@keyframes st-run{to{transform:scaleX(1)}}
.studio-desc{display:none}
.studio-stage{position:relative;display:grid;border-radius:24px;border:1px solid var(--line-2);background-color:#FBFBFC;background-image:linear-gradient(#EEF0F3 1px,transparent 1px),linear-gradient(90deg,#EEF0F3 1px,transparent 1px);background-size:20px 20px;overflow:hidden;box-shadow:0 40px 80px -56px rgba(29,29,31,.55);min-height:0}
.scene{grid-area:1/1;min-width:0;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility 0s .45s}
.scene.is-on{opacity:1;visibility:visible;transition:opacity .45s var(--ease),visibility 0s}
.bd-svg{display:block;width:100%;height:auto;font-family:var(--font)}
.studio-cap{position:absolute;left:16px;bottom:14px;z-index:2;margin:0;padding:8px 14px 8px 30px;border-radius:999px;background:rgba(20,20,22,.86);color:#fff;font-size:13.5px!important;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;max-width:calc(100% - 32px)}
.studio-cap:empty{display:none}
.studio-cap::before{content:"";position:absolute;left:13px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#FF6B5B;box-shadow:0 0 8px #FF453A;animation:blink 1.4s ease-in-out infinite}
.studio-cap.is-new{animation:cap-in .5s var(--spring)}
@keyframes cap-in{from{opacity:0;transform:translateY(8px)}}
/* элементы досок */
.bd-gridline{fill:none;stroke:#ECEEF2;stroke-width:1}
.bd-page{fill:rgba(255,255,255,.88);stroke:#8BC34A;stroke-width:2.2}
.bd-page-head{fill:#fff;stroke:#8BC34A;stroke-width:2.2}
.bd-title{font-size:15px;font-weight:650;fill:#1D1D1F}
.bd-ava{fill:#527F3E}.bd-ava-t{font-size:13px;font-weight:700;fill:#fff}
.bd-pen{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}
.bd-thick{stroke-width:2.8}
.bd-ink{stroke:#26262B;fill:#26262B}
.bd-pen.bd-ink{fill:none}
.bd-blue{stroke:#3366CC;fill:#3366CC}.bd-pen.bd-blue{fill:none}
.bd-orange{stroke:#E06C1F;fill:#E06C1F}.bd-pen.bd-orange{fill:none}
.bd-navy{fill:#2B3F7A}
.bd-sample{stroke:#55555C;stroke-width:1.1}
.bd-check{stroke:#2B6CB0;stroke-width:2.6}
.bd-hand{font-family:"Bad Script",cursive;stroke:none}
.bd-note{opacity:0;transform-box:fill-box;transition:opacity .3s}
.bd-note.is-on{opacity:1}
.bd-note-bg{fill:#FFF0A6;filter:drop-shadow(0 6px 8px rgba(0,0,0,.12))}
.bd-cur{opacity:0;transition:opacity .3s}
.bd-cur.is-on{opacity:1}
.bd-cur-arrow{stroke:#fff;stroke-width:1.3;stroke-linejoin:round}
.bd-cur-name{font-size:10.5px;font-weight:700;fill:#fff}
.bd-bar{fill:#24242A}
.bd-bar-t{font-size:11.5px;font-weight:650;fill:#fff}
.bd-dot{stroke:#24242A;stroke-width:2}
.bd-dot-t{font-size:8.5px;font-weight:700;fill:#fff}
.bd-col{fill:#fff;stroke:#CDCDD4;stroke-width:1}
.bd-col-head{fill:#F3F3F6}
.bd-col-name{font-size:11.5px;font-weight:700;fill:#1D1D1F}
.bd-txt{fill:#CFCFD6}.bd-txt-strong{fill:#9E9EA6}
.bd-link{fill:#E3685E}
.bd-rule{stroke:#D9D9DF;stroke-width:1}
.bd-label{font-size:10.5px;font-weight:650;fill:#3A3A40}
.bd-cell{fill:#fff;stroke:#E3E3E8;stroke-width:.6;transition:fill .25s}
.bd-cell.is-on{fill:var(--c,#fff)}
.bd-module-line{fill:#3B6FD8}
.bd-module{font-size:11px;font-weight:700;fill:#2A2A30}
.bd-q{opacity:0;transition:opacity .25s}
.bd-q.is-on{opacity:1}
.bd-q circle{fill:#FFE27A;stroke:#E2B200;stroke-width:1.4}
.bd-q text{font-size:14px;font-weight:800;fill:#7A5A00}

/* ---------- «окна» живых сайтов ---------- */
.win{position:relative;border-radius:14px;border:1px solid var(--line-2);background:#fff;overflow:hidden;box-shadow:0 30px 60px -42px rgba(29,29,31,.55)}
.win-bar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:#F1F1F3;border-bottom:1px solid var(--line-2)}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#FF5F57}.win-bar i+i{background:#FEBC2E}.win-bar i+i+i{background:#28C840}
.win-bar span{margin:0 auto;padding:2px 14px;border-radius:7px;background:#fff;font-size:11.5px;font-weight:600;color:var(--muted);transform:translateX(-14px)}
.win-body{position:relative;overflow:hidden}
.win-body>*{transform:scale(var(--fit,1));transform-origin:0 0}
.tile .win{margin-top:auto}
.fake-cursor{position:absolute;left:0;top:0;z-index:30;width:20px;height:24px;pointer-events:none;opacity:0;transform:translate(var(--x,60%),var(--y,60%));transition:transform var(--move,650ms) cubic-bezier(.45,0,.2,1),opacity .3s;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 24'%3E%3Cpath d='M2 1.5v17.6l4.7-4.4 3.3 7.4 3.1-1.4-3.2-7.2h6.4z' fill='%231D1D1F' stroke='%23fff' stroke-width='1.6' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25))}
.fake-cursor.is-on{opacity:1}
.fake-cursor::after{content:"";position:absolute;left:-8px;top:-8px;width:20px;height:20px;border-radius:50%;background:rgba(185,82,29,.35);opacity:0}
.fake-cursor.is-click::after{animation:fc-click .5s ease-out}
@keyframes fc-click{0%{opacity:1;transform:scale(.3)}100%{opacity:0;transform:scale(1.6)}}
/* soft.infa-ion.ru */
.sw{position:relative;background:#F5F5F7;padding-bottom:18px;color:#1D1D1F;font-family:var(--font)}
.sw-top{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;border-bottom:1px solid #E5E5EA}
.sw-top b{font-size:20px;font-weight:700;letter-spacing:-.03em}
.sw-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:8px;background:#1D1D1F;color:#fff;font-size:14px;font-weight:600;white-space:nowrap}
.sw-btn-sm{padding:8px 12px;font-size:12.5px}
.sw-panel{margin:14px 18px 0;padding:20px 22px;border-radius:12px;background:#fff}
.sw-row1{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.sw-panel h5{margin:0 0 12px;font-size:21px;font-weight:700;letter-spacing:-.025em}
.sw-q{margin:0 0 8px;font-size:14px}
.sw-os{display:flex;gap:8px}
.sw-os span{padding:9px 14px;border-radius:8px;border:1px solid #D9D9DE;font-size:14px;background:#fff}
.sw-os .is-on{background:#1D1D1F;border-color:#1D1D1F;color:#fff}
.sw-reset{margin-top:36px;padding:9px 14px;border-radius:8px;border:1px solid #D9D9DE;font-size:14px}
.sw-dl{position:relative;margin-top:12px;overflow:hidden;isolation:isolate}
.sw-dl em{font-style:normal}
.sw-dl s{position:absolute;inset:0;z-index:-1;background:#4A4A52;transform-origin:left;transform:scaleX(0)}
.sw.s-dl .sw-dl s{animation:sw-dl 1.3s ease-out forwards}
@keyframes sw-dl{to{transform:scaleX(1)}}
.sw-panel hr{border:0;border-top:1px solid #E5E5EA;margin:18px 0 14px}
.sw-tab{padding:9px 16px}
.sw-guide{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;margin-top:14px}
.sw-steps{list-style:none;margin:0;padding:0;counter-reset:sw;display:grid;gap:4px;align-content:start}
.sw-steps li{counter-increment:sw;display:flex;gap:6px;padding:9px 10px;border-radius:8px;font-size:13.5px;line-height:1.3;color:#3A3A40;transition:background .3s,color .3s}
.sw-steps li::before{content:counter(sw) ".";color:#8E8E93}
.sw-steps li.is-on{background:#F2F2F4;color:#1D1D1F;font-weight:650}
.sw-steps li.is-done{color:#8E8E93}
.sw-stage{position:relative;height:392px}
.sw-pane{position:absolute;inset:0 0 54px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .35s,transform .45s var(--ease),visibility 0s .45s}
.sw-pane.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .45s var(--ease)}
.sw-pane h6{margin:0 0 6px;font-size:20px;font-weight:700;letter-spacing:-.025em}
.sw-pane p{margin:0 0 12px;font-size:13px;line-height:1.5;color:#3A3A40}
.sw-shot{position:relative;margin:0;max-width:340px}
.sw-shot img{display:block;width:100%;height:auto;border-radius:4px}
.sw-shot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.sw-box{fill:none;stroke:#C2410C;stroke-width:3}
.sw-arrow{stroke:#C2410C;stroke-width:3;fill:none}
.sw-dot{fill:#C2410C}
.sw-dot-n{fill:#fff;font:700 15px var(--font)}
.sw-pane.is-on .sw-shot svg{animation:sw-mark .55s var(--spring) .35s both}
@keyframes sw-mark{from{opacity:0;transform:scale(.97)}}
.sw-term{padding:16px 18px;border-radius:10px;background:#1D1D1F;max-width:360px}
.sw-term code{display:grid;gap:8px;font:500 14px var(--mono);color:#ECECEF}
.sw-cmd{display:block;width:0;overflow:hidden;white-space:nowrap}
.sw-cmd::before{content:"> ";color:#8E8E93}
.sw-out{color:#4FC07B;opacity:0}
.sw-pane.is-on .sw-cmd{animation:sw-type 1s steps(20) .3s forwards}
.sw-pane.is-on .sw-out{animation:sw-show .2s 1.5s forwards}
@keyframes sw-type{to{width:21ch}}
@keyframes sw-show{to{opacity:1}}
.sw-nav{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center}
.sw-ghost{padding:10px 16px;border-radius:8px;border:1px solid #E5E5EA;font-size:14px;color:#B0B0B5;transition:color .3s,border-color .3s}
.sw-ghost.is-on{color:#1D1D1F;border-color:#D9D9DE}
.sw.is-narrow .sw-panel{margin:12px 12px 0;padding:16px}
.sw.is-narrow .sw-guide{grid-template-columns:minmax(0,1fr);gap:10px}
.sw.is-narrow .sw-steps{display:flex;gap:4px}
.sw.is-narrow .sw-steps li{font-size:0;padding:6px 9px}
.sw.is-narrow .sw-steps li::before{font-size:13px}
.sw.is-narrow .sw-stage{height:372px}
.sw.is-narrow .sw-reset{display:none}
/* schedule.infa-ion.ru */
.sc2{position:relative;padding:16px 22px 20px;background:#fff;color:#1D1D1F;font-family:var(--font)}
.sc2-steps{position:relative;display:flex;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid #EDEDF0;font-size:11.5px;font-weight:600;color:#3A3A40}
.sc2-steps i{position:absolute;left:0;bottom:-1px;height:2px;width:66%;background:#1D1D1F}
.sc2-eyebrow{margin:16px 0 6px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6E6E73}
.sc2-titlerow{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.sc2-titlerow h5{margin:0 0 4px;font-size:22px;font-weight:700;letter-spacing:-.03em}
.sc2-titlerow p{margin:0;font-size:12.5px;line-height:1.45;color:#6E6E73;max-width:380px}
.sc2-count{text-align:right}
.sc2-count b{display:block;font-size:26px;font-weight:700;line-height:1}
.sc2-count span{font-size:10.5px;color:#6E6E73}
.sc2-meta{display:flex;justify-content:space-between;margin:14px 0 8px;font-size:10.5px;color:#8E8E93}
.sc2-cal{border-top:1px solid #E5E5EA}
.sc2-head,.sc2-body{display:grid;grid-template-columns:44px repeat(7,minmax(0,1fr))}
.sc2-head{border-bottom:1px solid #E5E5EA}
.sc2-head>span{display:flex;flex-direction:column;align-items:center;gap:1px;padding:7px 0;border-left:1px solid #EDEDF0}
.sc2-head small{font-size:9px;color:#8E8E93}
.sc2-head b{font-size:10.5px;font-weight:650}
.sc2-head .sc2-msk{border:0;justify-content:flex-end;font-size:9px;color:#8E8E93}
.sc2-body{position:relative;height:330px;background-image:repeating-linear-gradient(180deg,#EDEDF0 0 1px,transparent 1px 33px)}
.sc2-hours{display:grid;grid-template-rows:repeat(10,33px)}
.sc2-hours span{font-size:9.5px;color:#8E8E93;transform:translateY(-5px)}
.sc2-hours span:last-child{display:none}
.sc2-day{position:relative;border-left:1px solid #EDEDF0}
.sc2-na{position:absolute;left:0;right:0;top:var(--t);height:var(--h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:#F0F0F2;border-bottom:1px solid #E3E3E7;font-size:9px;line-height:1.2;color:#6E6E73;text-align:center;overflow:hidden}
.sc2-na span{max-width:60px}
.sc2-lock{position:relative;width:8px;height:6px;border:1.4px solid #8E8E93;border-radius:2px;margin-top:4px}
.sc2-lock::before{content:"";position:absolute;left:0;top:-5px;width:4px;height:4px;border:1.4px solid #8E8E93;border-bottom:0;border-radius:4px 4px 0 0}
.sc2-pick{position:absolute;left:2px;right:2px;top:var(--t);height:var(--h);border-radius:6px;background:#DCECCE;border:1px solid #F0A577;border-left:3px solid #C8611F;opacity:0;transition:height .9s cubic-bezier(.4,0,.2,1),opacity .2s}
.sc2-pick.is-on{opacity:1}
.sc2-pick b{position:absolute;left:5px;top:3px;font-size:9.5px;font-weight:700;color:#3A2410;opacity:0;transition:opacity .25s}
.sc2-pick i{position:absolute;right:5px;top:1px;font-size:11px;font-style:normal;color:#7A4A2A;opacity:0;transition:opacity .25s}
.sc2-pick.is-done b,.sc2-pick.is-done i{opacity:1}
.sc2-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.sc2-back{font-size:13px;font-weight:600}
.sc2-ok{padding:11px 16px;border-radius:10px;background:#E8E8EC;color:#9A9AA0;font-size:13px;font-weight:650;transition:background .3s,color .3s}
.sc2-ok.is-on{background:#1D1D1F;color:#fff}
.sc2-toast{position:absolute;left:22px;right:22px;bottom:74px;z-index:5;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:#1D1D1F;color:#fff;box-shadow:0 20px 40px -20px rgba(0,0,0,.6);opacity:0;transform:translateY(12px) scale(.97);transition:opacity .35s,transform .6s var(--spring)}
.sc2-toast.is-on{opacity:1;transform:none}
.sc2-toast b{display:block;font-size:13.5px}
.sc2-toast p{margin:2px 0 0;font-size:12.5px;color:#C7C7CC}
.sc2-ava{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(160deg,#F2A877,#527F3E)}
.sc2.is-narrow{padding:14px 14px 18px}
.sc2.is-narrow .sc2-head b{display:none}
.sc2.is-narrow .sc2-head small{font-size:10px;font-weight:650;color:#3A3A40}
.sc2.is-narrow .sc2-titlerow p{display:none}
.sc2.is-narrow .sc2-head,.sc2.is-narrow .sc2-body{grid-template-columns:36px repeat(7,minmax(0,1fr))}
.sc2.is-narrow .sc2-na span{display:none}
/* ion-inf.cloudtext.ru */
.win-ct{width:100%}
.ct{position:relative;height:560px;display:grid;grid-template-columns:186px minmax(0,1fr);grid-template-rows:46px minmax(0,1fr);background:#F3F5F8;color:#222;font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.ct-top{grid-column:1/-1;display:flex;align-items:center;gap:18px;padding:0 20px;background:#fff;border-bottom:1px solid #E6E9EE}
.ct-logo{width:146px;font-size:21px;font-weight:900;letter-spacing:.01em;color:#111}
.ct-logo span{color:#E2231A}
.ct-burger{width:18px;height:2px;background:#444;box-shadow:0 -6px 0 #444,0 6px 0 #444}
.ct-prof{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px}
.ct-prof i{width:26px;height:26px;border-radius:50%;background:#C9CED6}
.ct-side{display:flex;flex-direction:column;gap:2px;padding:14px 10px;background:#fff;border-right:1px solid #EEF0F3}
.ct-side span{display:flex;align-items:center;gap:10px;padding:9px 12px;font-size:13.5px;color:#2A2F3A}
.ct-side .is-on{color:#1877F2}
.ct-side em{padding:1px 5px;border-radius:4px;background:#1877F2;color:#fff;font-size:10px;font-style:normal;font-weight:700}
.ct-ic{width:12px;height:14px;border-radius:2px;border:2px solid currentColor}
.ct-ic2{border-width:1.5px}
.ct-view{grid-column:2;position:relative;overflow:hidden}
.ct-scroll{position:relative;padding:12px 14px 60px;transform:translateY(var(--sy,0px));transition:transform .9s cubic-bezier(.45,0,.2,1)}
.ct-card{background:#fff;border:1px solid #E3E7EE;border-radius:4px;margin-bottom:12px}
.ct-res{padding:14px 16px}
.ct-res h5{margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid #EEF0F3;font-size:17px;font-weight:500;color:#222}
.ct-cells{display:flex;flex-wrap:wrap;gap:4px}
.ct-cells span{width:24px;height:24px;display:grid;place-items:center;border-radius:2px;background:#EFF1F4;color:#9AA1AC;font-size:12px;transition:background .25s,color .25s}
.ct-cells span.is-on.ok{background:#D9F2DF;color:#2E7D32}
.ct-cells span.is-on.bad{background:#F9D9DC;color:#C62828}
.ct-legend{display:flex;align-items:center;gap:8px;margin:12px 0 0;font-size:12.5px;color:#333}
.ct-legend i{width:24px;height:24px;border-radius:2px;background:#D9F2DF}
.ct-legend i.bad{background:#F9D9DC;margin-left:6px}
.ct-work{position:relative}
.ct-work header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:#F7F8FA;border-bottom:1px solid #E3E7EE;font-size:13px;color:#333}
.ct-icons{display:flex;gap:10px}.ct-icons i{width:14px;height:14px;border-radius:50%;border:1.5px solid #444}
.ct-in{padding:14px 16px}
.ct-caps{margin:0 0 12px;font-size:12.5px;font-weight:700;color:#111}
.ct-q{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:start;margin:4px 0 8px}
.ct-n{padding-top:8px;font-size:13px;color:#333}
.ct-qbox{padding:14px 12px;border:1px solid #DDE1E7;border-radius:3px;font-size:12.5px;line-height:1.45;color:#111}
.ct-qbox small{display:block;margin-bottom:2px;font-size:9.5px;font-style:italic;color:#555}
.ct-qbox p{margin:0}
.ct-field{padding:8px 10px;border:1px solid #DDE1E7;border-radius:3px;font-size:12.5px}
.ct-ans{display:flex;align-items:center;gap:2px;min-height:36px;margin:0 0 8px 30px;padding:8px 10px;border:1px solid #DDE1E7;border-radius:3px;font-size:13px;background:#fff;transition:border-color .3s}
.ct.s-typing .ct-ans{border-color:#1877F2}
.ct-caret{width:1.5px;height:15px;background:#111;opacity:0}
.ct.s-typing .ct-caret{opacity:1;animation:blink .9s steps(1) infinite}
.ct-hint{margin-left:18px;color:#E2231A;font-size:16px}
.ct-ok{margin:0 0 16px 30px;padding:9px 12px;border-radius:3px;background:#DFF0E3;color:#2E5E3A;font-size:12.5px;opacity:0;transform:translateY(-4px);transition:opacity .35s,transform .45s var(--ease)}
.ct.s-ok .ct-ok{opacity:1;transform:none}
.ct-shot{position:relative;margin:6px 0 0 30px;border:1px solid #DDE1E7;border-radius:3px;background:#fff;overflow:hidden;min-height:60px}
.ct-sheet{display:block;width:100%;height:auto;opacity:0;transition:opacity .3s}
.ct.s-shot .ct-sheet{opacity:1}
.ct.s-shot .ct-shot{animation:ct-paste .6s ease-out}
@keyframes ct-paste{0%{box-shadow:0 0 0 0 rgba(24,119,242,.5)}100%{box-shadow:0 0 0 12px rgba(24,119,242,0)}}
.ct-calc{position:absolute;right:18px;top:38%;padding:10px 14px;border-radius:4px;background:#111;color:#fff;font-size:13px;opacity:0;transition:opacity .3s 1.2s}
.ct.s-shot .ct-calc{opacity:1}
.ct-gridline{fill:none;stroke:#F1E3DC;stroke-width:1}
.ct-ink{fill:#C2471B}
.ct-under{stroke:#C2471B;stroke-width:2.4}
.ct.is-narrow{grid-template-columns:minmax(0,1fr)}
.ct.is-narrow .ct-view{grid-column:1}
.ct.is-narrow .ct-side{display:none}
.ct.is-narrow .ct-logo{width:auto}
.ct.is-narrow .ct-hint{display:none}
.ct.is-narrow .ct-caps{font-size:11.5px}
/* ---------- студия: презентация, доска, созвон ---------- */
.scene-hw{display:grid;align-items:center;padding:clamp(14px,2.4vw,28px)}
.scene[data-view=theory]{position:relative}
.pres{position:absolute;left:0;top:0;z-index:2;display:flex;flex-direction:column;background:#F5F5F7;overflow:hidden;transform:scale(var(--sc,1));transform-origin:0 0;transition:opacity .5s var(--ease),visibility 0s .5s}
.act-board .pres{opacity:0;visibility:hidden}
.act-pres .pres{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.board-act{transition:opacity .5s var(--ease)}
.act-pres .board-act{opacity:0}
.pres-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 220px;grid-template-rows:auto auto minmax(0,1fr);column-gap:24px;padding:30px 38px 16px}
.pres-eyebrow{grid-column:1/-1;margin:0 0 8px;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#6E6E73}
.pres-title{grid-column:1/-1;margin:0 0 10px;font-size:34px;font-weight:700;letter-spacing:-.045em;line-height:1.05;color:#1D1D1F;max-width:560px}
.pres-title span{color:#527F3E}
.pres-plot{align-self:center;min-width:0}
.pres-svg{display:block;width:100%;height:auto;overflow:visible}
.pres-axis{fill:none;stroke:#1D1D1F;stroke-width:1.6}
.pres-wave{fill:none;stroke:#3366CC;stroke-width:2.6;stroke-linecap:round}
.pres-samples path{stroke:#A8A8B0;stroke-width:1}
.pres-samples circle{fill:#3366CC}
.pres-steps{fill:none;stroke:#E06C1F;stroke-width:2.6;stroke-linejoin:round}
.pres-plot.is-flash .pres-steps,.pres-plot.is-flash .pres-samples{animation:pres-flash .55s ease-out}
@keyframes pres-flash{from{opacity:.15}}
.pres-side{align-self:center;display:grid;gap:12px}
.pres-ctl{display:grid;gap:3px;padding:16px;border-radius:14px;background:#fff;box-shadow:0 14px 30px -22px rgba(0,0,0,.35)}
.pres-ctl-l{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#6E6E73}
.pres-val{font-size:30px;font-weight:700;letter-spacing:-.04em;color:#527F3E}
.pres-sub{font-size:11.5px;color:#6E6E73}
.pres-track{position:relative;height:6px;margin:14px 8px 6px;border-radius:3px;background:#E5E5EA}
.pres-fill{position:absolute;left:0;top:0;bottom:0;width:var(--p,0%);border-radius:3px;background:#8CBA6E;transition:width .45s var(--ease)}
.pres-thumb{position:absolute;top:50%;left:var(--p,0%);width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:#fff;border:2px solid #527F3E;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:left .45s var(--ease)}
.pres-ticks{display:flex;justify-content:space-between;font-size:10px;color:#8E8E93}
.pres-note{margin:0;padding:12px 14px;border-left:3px solid #527F3E;border-radius:0 10px 10px 0;background:#fff;font-size:12px;line-height:1.45;color:#3A3A40}
.pres-nav{flex:none;position:relative;display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 18px;background:#1C1C1E;color:#D6D6DB;font-size:12.5px}
.pres-mid{position:absolute;left:50%;display:flex;align-items:center;gap:14px;transform:translateX(-50%)}
.pres-pg{white-space:pre;color:#A6A6AD}
.pres-next{padding:8px 34px;border-radius:8px;background:#8CBA6E;color:#1D1D1F;font-weight:650}
.pres-notes{padding:6px 10px;border:1px solid #3A3A3F;border-radius:7px}
.pres-prog{position:absolute;left:0;bottom:52px;height:2px;width:21%;background:#8CBA6E}
.pres.is-narrow .pres-body{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto auto auto;padding:24px 22px 12px;row-gap:6px}
.pres.is-narrow .pres-title{font-size:25px}
.pres.is-narrow .pres-mid{position:static;transform:none}
.bd-print{font-size:15px;fill:#2A2A30}
.bd-print-sm{font-size:13px}
.bd-task{font-size:9.4px;fill:#2A2A30}
.call{position:absolute;top:10px;right:10px;z-index:6;display:flex;gap:5px;padding:5px;border-radius:999px;background:rgba(28,28,30,.84);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;transform:translateY(-6px);transition:opacity .35s,transform .45s var(--ease)}
.call.is-on{opacity:1;transform:none}
.call-p{position:relative;width:34px;height:34px;border-radius:50%;transition:transform .35s var(--spring),box-shadow .3s}
.call-p .hd{display:block;width:100%;height:100%}
.call-n{display:none}
.call-p.is-talking{z-index:1;transform:scale(1.14);box-shadow:0 0 0 2px #34C759}
.call-p.is-talking::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid rgba(52,199,89,.55);animation:call-ring 1.2s ease-out infinite}
@keyframes call-ring{from{transform:scale(.9);opacity:1}to{transform:scale(1.35);opacity:0}}
.hd-mouth,.hd-eyes{transform-box:fill-box;transform-origin:center}
.hd-eyes{animation:hd-blink 5s infinite}
@keyframes hd-blink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.is-talking .hd-mouth,.call-say .hd-mouth{animation:talk .28s ease-in-out infinite alternate}
@keyframes talk{from{transform:scaleY(.5)}to{transform:scale(.85,2.8)}}
.hd-glass{fill:none;stroke:#2B2422;stroke-width:1}
.call-say{position:absolute;top:58px;right:10px;z-index:6;display:grid;grid-template-columns:auto auto auto;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:8px 14px 8px 8px;border-radius:18px;background:rgba(28,28,30,.92);color:#fff;box-shadow:0 18px 40px -20px rgba(0,0,0,.6);opacity:0;transform:translateY(-6px) scale(.96);transform-origin:top right;transition:opacity .3s,transform .5s var(--spring)}
.call-say.is-on{opacity:1;transform:none}
.call-say-face{grid-row:1/3;width:44px;height:44px;border-radius:50%;overflow:hidden;box-shadow:0 0 0 2px #34C759}
.call-say-face .hd{display:block;width:100%;height:100%}
.call-say b{font-size:14px;line-height:1.1}
.call-say-sub{grid-column:2;font-size:11.5px;color:#A6A6AD}
.call-bars{grid-column:3;grid-row:1/3;display:flex;align-items:center;gap:2.5px;height:20px}
.call-bars i{width:3px;height:100%;border-radius:2px;background:#34C759;animation:bars .45s ease-in-out infinite alternate}
.call-bars i:nth-child(2){animation-delay:-.15s}.call-bars i:nth-child(3){animation-delay:-.3s}.call-bars i:nth-child(4){animation-delay:-.1s}.call-bars i:nth-child(5){animation-delay:-.25s}
@keyframes bars{from{transform:scaleY(.25)}to{transform:scaleY(1)}}
.studio.is-narrow .studio-stage.has-call{padding-top:44px}
.studio.is-narrow .studio-stage.has-call::before{content:"";position:absolute;left:0;right:0;top:0;z-index:5;height:44px;background:#1C1C1E}
.studio.is-narrow .call{top:7px;left:8px;right:auto;padding:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}
.studio.is-narrow .call-p{width:30px;height:30px}
.studio.is-narrow .call-say,.studio.is-narrow .studio-stage.say-bottom .call-say{top:7px;bottom:auto;right:8px;grid-template-columns:auto auto;padding:5px 10px;background:none;box-shadow:none;column-gap:8px}
.studio.is-narrow .call-say-face,.studio.is-narrow .call-say-sub{display:none}
.studio.is-narrow .call-say b{font-size:12.5px;color:#fff}
.studio.is-narrow .call-bars{grid-column:2;grid-row:1}
.studio-stage.say-bottom .call-say{top:auto;bottom:14px;transform-origin:bottom right}
.mini-phone{position:relative;align-self:center;width:268px;height:470px;margin:auto 0;padding:9px;border-radius:44px;background:linear-gradient(145deg,#3A3A3E,#141416 40%,#2A2A2D);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.12),0 40px 60px -36px rgba(29,29,31,.6)}
.mp-screen{position:relative;height:100%;border-radius:36px;overflow:hidden;background:#0E1621;color:#F2F5F8;display:flex;flex-direction:column}
.mp-head{display:flex;align-items:center;gap:9px;padding:34px 12px 9px;background:#17212B}
.mp-head b{display:block;font-size:13px}
.mp-head small{display:block;font-size:11px;color:#7F91A4}
.mp-ava{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-style:italic;color:#fff;background:linear-gradient(160deg,#F2A877,#527F3E)}
.mp-feed{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:7px;padding:8px;overflow:hidden}
.mp-msg{display:none;padding:4px 4px 6px;border-radius:14px 14px 14px 5px;background:#182533;font-size:11.5px;line-height:1.35}
.mp-msg.is-on{display:block;animation:mp-in .55s var(--spring) both}
@keyframes mp-in{from{opacity:0;transform:translateY(12px) scale(.96)}}
.mp-msg img{width:100%;border:0;border-radius:10px}
.mp-msg p{padding:6px 5px 0;font-size:11.5px;color:#EEF2F6;max-width:none}
.mp-keys{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:6px}
.mp-keys span{padding:6px 4px;border-radius:8px;background:rgba(255,255,255,.08);font-size:10.5px;font-weight:600;text-align:center}
.mp-keys .main{grid-column:1/-1;background:linear-gradient(180deg,#6AB3F3,#4E9AE6)}
.mp-push{position:absolute;left:16px;right:16px;top:20px;z-index:3;display:flex;gap:9px;padding:9px 11px;border-radius:16px;background:rgba(48,52,60,.82);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:#fff;transform:translateY(-130%);opacity:0;transition:transform .6s var(--spring),opacity .3s}
.mp-push.is-on{transform:none;opacity:1}
.mp-push b{font-size:12px}.mp-push p{font-size:11.5px;color:#DDE3EA}
.mp-app{flex:none;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(180deg,#3BB2E8,#1E8CC6)}
.mp-app .ico{width:18px;height:18px;color:#fff}

/* ---------- results ---------- */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.case{display:flex;flex-direction:column;gap:22px;padding:clamp(24px,3vw,40px);border-radius:28px;background:#fff;border:1px solid var(--line-2)}
.case header h3{font-size:clamp(32px,3.2vw,44px);letter-spacing:-.045em}
.case header p{margin-top:6px;font-size:16px;color:var(--muted)}
.case header b{color:var(--accent);font-weight:600}
.case-scores{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px}
.case-scores>div:not(.case-arrow) b{display:block;font-size:clamp(56px,6vw,88px);font-weight:650;letter-spacing:-.065em;line-height:1}
.case-scores>div:first-child b{color:#B8B8BD}
.case-scores span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}
.case-arrow{height:2px;background:var(--line-2);position:relative;border-radius:2px;overflow:visible}
.case-arrow i{position:absolute;inset:0;border-radius:2px;background:linear-gradient(90deg,#D5D5D9,var(--accent));transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease) .3s}
.case-arrow::after{content:"";position:absolute;right:-2px;top:50%;width:10px;height:10px;margin-top:-5px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:rotate(45deg);opacity:0;transition:opacity .3s 1.5s}
.is-in .case-arrow i{transform:none}.is-in .case-arrow::after{opacity:1}
.case blockquote{margin:0;padding-left:20px;border-left:2px solid var(--accent);font-size:18px;line-height:1.5}
.case .pill{align-self:flex-start;margin-top:auto}
.score-wall{margin:clamp(40px,5vw,64px) 0}
.score-track li{flex:none}
.score-card{position:relative;display:block;width:260px;height:180px;padding:12px 12px 40px;border-radius:18px;background:#fff;border:1px solid var(--line-2);overflow:hidden;cursor:zoom-in;transition:transform .4s var(--spring),box-shadow .3s}
.score-card:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:0 24px 40px -26px rgba(29,29,31,.4)}
.score-card img{width:100%;height:100%;object-fit:contain}
.score-card b{position:absolute;left:12px;bottom:10px;font-size:20px;font-weight:700;letter-spacing:-.03em}
.score-card b small{font-size:13px;font-weight:500;color:var(--muted);margin-left:3px}
.score-card .ico{position:absolute;right:12px;bottom:12px;width:16px;height:16px;color:var(--muted)}
.reviews{margin-top:clamp(24px,3vw,40px)}
.reviews-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.reviews-head h3{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.04em}
.seg-reviews{margin:0}
.review-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 2px 18px;scrollbar-width:none;outline-offset:2px}
.review-rail::-webkit-scrollbar{display:none}
.review{flex:0 0 min(360px,84vw);scroll-snap-align:start;display:flex;flex-direction:column;gap:14px;padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line-2);animation:review-in .5s var(--ease) both}
@keyframes review-in{from{opacity:0;transform:translateY(12px)}}
.review header{display:flex;align-items:center;gap:12px}
.review-ava{width:44px;height:44px;flex:none;border-radius:50%;object-fit:cover;background:linear-gradient(160deg,#F2A877,#527F3E);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px}
.review-name{font-weight:650;letter-spacing:-.02em}
.review-meta{font-size:13px;color:var(--muted)}
.review-score{margin-left:auto;padding:5px 10px;border-radius:999px;background:var(--peach-2);color:var(--accent);font-size:14px;font-weight:700;white-space:nowrap}
.review p{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.review-more{align-self:flex-start;margin-top:auto;border:0;background:none;padding:0;font-size:15px;font-weight:600;color:var(--accent)}
.review-proof{align-self:flex-start;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}
.reviews-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}
.rail-btns{display:flex;gap:10px}

/* ---------- teacher ---------- */
.teacher{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center}
.teacher-photo{position:relative;margin:0}
.teacher-photo img{width:100%;border-radius:28px;box-shadow:0 50px 80px -50px rgba(29,29,31,.55)}
.teacher-photo figcaption{position:absolute;right:-6px;bottom:-22px;padding:10px 18px;border-radius:14px;background:#fff;font-size:22px;color:var(--accent);transform:rotate(-4deg);box-shadow:0 14px 30px -16px rgba(29,29,31,.4)}
.teacher h2{margin-bottom:18px}
.teacher .lead{color:var(--ink);font-size:clamp(20px,2vw,26px);font-weight:500;letter-spacing:-.025em;margin-bottom:34px}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0}
.facts li{padding:20px 0;border-top:1px solid var(--line)}
.facts li:nth-child(odd){padding-right:20px}
.facts li:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
.facts b{display:block;font-size:clamp(30px,3vw,42px);font-weight:650;letter-spacing:-.05em;line-height:1.05}
.facts li>span{display:block;margin-top:6px;font-size:15px;line-height:1.35;color:var(--muted)}
.teacher-note{margin-top:26px;font-size:17px;color:var(--muted);max-width:520px}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(24px,2.6vw,36px);border-radius:28px;background:#fff;border:1px solid var(--line-2)}
.plan h3{font-size:26px;letter-spacing:-.035em}
.plan-sub{font-size:16px;color:var(--muted);min-height:48px}
.plan-sub b{color:var(--ink);font-weight:600}
.plan-price{padding:18px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.plan-price b{display:block;font-size:clamp(40px,3.8vw,54px);font-weight:650;letter-spacing:-.055em;line-height:1}
.plan-price span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.plan ul{list-style:none;margin:6px 0 10px;padding:0;display:grid;gap:10px;font-size:16px}
.plan li{position:relative;padding-left:28px}
.plan li::before{content:"";position:absolute;left:2px;top:6px;width:14px;height:8px;border-left:2.4px solid var(--accent);border-bottom:2.4px solid var(--accent);transform:rotate(-45deg)}
.plan .btn{margin-top:auto}
.plan-hot{background:var(--dark);border-color:var(--dark);color:#F5F5F7;transform:translateY(-14px);box-shadow:0 50px 80px -40px rgba(29,29,31,.7);--accent:#B8DB97}
.plan-hot .plan-sub{color:#A6A6AD}.plan-hot .plan-sub b{color:#fff}
.plan-hot .plan-price{border-color:#333336}
.plan-hot .plan-price b{background:linear-gradient(170deg,#E8F4DA,#B8DB97 45%,#77A85A);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-hot .plan-price span{color:#A6A6AD}
.plan-hot .btn{background:#B8DB97;color:var(--ink);box-shadow:0 14px 30px -14px rgba(255,181,140,.7)}
.plan-hot .btn:hover{background:#D0E9B8}
.plan-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);padding:6px 14px;border-radius:999px;background:linear-gradient(90deg,#527F3E,#8CBA6E);color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;white-space:nowrap;box-shadow:0 10px 20px -10px #527F3E}
.plan-save{font-size:14px;color:#A6A6AD;text-align:center}
.referral{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(16px,3vw,40px);margin-top:28px;padding:clamp(20px,2.4vw,28px) clamp(20px,3vw,40px);border-radius:28px;background:linear-gradient(120deg,var(--peach),#EBF5E1)}
.referral img{width:110px;animation:hippo-bob 4s ease-in-out infinite}
.referral .eyebrow{margin-bottom:6px;color:#4D7040}
.referral h3{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.04em}
.referral dl{display:flex;gap:clamp(20px,3vw,48px);margin:0}
.referral dt{font-size:14px;color:#4D7040}
.referral dd{margin:4px 0 0;font-size:15px;color:#3D5933}
.referral dd b{font-size:clamp(32px,3vw,44px);font-weight:650;letter-spacing:-.05em;margin-right:4px}

/* ---------- trial ---------- */

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,80px);align-items:start}
.faq .head{position:sticky;top:110px;margin:0}
.faq-hippo{width:150px;margin-top:30px;transition:transform .5s var(--spring)}
.faq-hippo:hover{transform:rotate(-8deg) scale(1.06)}
.faq-list details{border-top:1px solid var(--line)}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;font-size:clamp(20px,2vw,24px);font-weight:600;letter-spacing:-.025em;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .ico{width:24px;height:24px;color:var(--accent);transition:transform .4s var(--spring)}
.faq-list details[open] summary .ico{transform:rotate(45deg)}
.faq-list details p{padding:0 40px 24px 0;font-size:18px;color:var(--muted);max-width:640px}
.faq-list a{color:var(--accent)}

/* ---------- final ---------- */
.final-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center}
.final-hand{font-size:clamp(24px,2.4vw,32px);color:#B8DB97;margin-bottom:10px;transform:rotate(-3deg);transform-origin:left}
.final h2{margin-bottom:22px}
.final .lead{color:#C7C7CC}
.final-steps{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.final-steps li{padding:14px 14px 16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09)}
.final-steps span{display:block;font:600 12px var(--mono);color:#B8DB97;margin-bottom:8px}
.final-steps b{display:block;font-size:16px;line-height:1.2;letter-spacing:-.02em}
.final-steps p{margin-top:4px;font-size:13.5px;color:#A6A6AD}
.final-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:28px}
.final-actions span{font-size:15px;color:#A6A6AD}
.final-photo{margin:0}
.final-photo img{width:100%;border-radius:28px;box-shadow:0 60px 90px -50px #000}

/* ---------- footer, sticky cta, dialogs ---------- */
.footer{padding:34px 0 calc(34px + env(safe-area-inset-bottom));background:var(--dark);color:#A6A6AD;border-top:1px solid #2A2A2E}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.footer .brand{color:#fff}
.footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.footer a{text-decoration:none;font-size:15px}
.footer a:hover{color:#fff}
.footer p{font-size:14px}
.sticky-cta{display:none}
.viewer{width:min(1280px,calc(100vw - 24px));max-height:92svh;padding:0;border:0;border-radius:22px;background:#fff;color:var(--ink);box-shadow:0 40px 100px rgba(0,0,0,.35)}
.viewer::backdrop{background:rgba(20,20,22,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.viewer[open]{animation:pop .4s var(--spring)}
@keyframes pop{from{opacity:0;transform:scale(.95)}}
.viewer-top{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px 14px 24px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line-2)}
.viewer-top p{font-weight:600}
.viewer-top .ico{transform:rotate(45deg)}
.viewer-body{overflow:auto;max-height:calc(92svh - 70px);padding:16px}
.viewer-body img{width:100%;height:auto}
.review-dialog{width:min(680px,calc(100vw - 24px))}
.review-full{padding:24px 28px 30px;font-size:18px;line-height:1.6;white-space:pre-line;overflow:auto;max-height:calc(92svh - 70px)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
 .nav{display:none}
 .menu-toggle{display:block}
 .nav-login{display:none}
 .tile-tg{grid-template-columns:minmax(0,1fr)}
 .tile-tg>.mini-phone{grid-column:1;grid-row:auto;margin:12px auto 0}
 .lx-layout{grid-template-columns:1fr}
 .plans{grid-template-columns:minmax(0,1fr);max-width:560px;margin:0 auto}
 .plan-hot{transform:none;order:-1}
 .referral{grid-template-columns:auto 1fr}
 .referral dl{grid-column:1/-1}
}
@media (max-width:860px){
 .hero-grid{grid-template-columns:1fr}
 .hero-portrait{height:min(118vw,560px);order:-1;margin-top:8px}
 .hero-hello{top:4%}
 .metrics{grid-template-columns:1fr 1fr}
 .metrics>div{padding:22px 0 0}
 .metrics>div:nth-child(odd){padding-right:16px}
 .metrics>div+div{padding-left:0;border-left:0}
 .metrics>div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
 .metrics>div:nth-child(n+3){border-top:1px solid var(--line);margin-top:22px}
 .hope{grid-template-columns:1fr}
 .exam-head{grid-template-columns:1fr;gap:18px}
 .klass{grid-template-columns:minmax(0,1fr)}
 .klass-steps{flex-direction:row;gap:6px}
 .klass-steps button{padding:12px 10px 16px;border-radius:14px;gap:4px}
 .k-num{font-size:clamp(22px,7vw,34px)}
 .k-text{font-size:12.5px;line-height:1.3}
 .k-bar{left:10px;right:10px;bottom:7px}
 .klass-grid{gap:12px 5px}
 .klass-bars{top:46px;bottom:86px}
 .kb span{font-size:12.5px}
 .klass-count span{font-size:14px}
 .task-grid{grid-template-columns:repeat(6,1fr);gap:6px}
 .task-grid li{height:52px;font-size:18px}
 .teacher,.faq,.final-grid,.cases{grid-template-columns:1fr}
 .faq .head{position:static}
 .faq-hippo{display:none}
 .bento{grid-template-columns:minmax(0,1fr);grid-template-areas:"route" "rest"}
 .bento-rest{grid-area:rest;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(var(--pad)*-1);padding:2px var(--pad) 10px;scrollbar-width:none}
 .bento-rest::-webkit-scrollbar{display:none}
 .bento-rest>.tile{flex:0 0 86%;scroll-snap-align:center}
 .tile-row{flex-direction:column;gap:8px}
 .tile-tg{display:flex;flex-direction:column}
 .tile-tg>.mini-phone{margin:auto auto 0;transform:scale(.92);transform-origin:50% 100%}
 .rail-hint{display:block;margin:6px 0 0;text-align:right;font-size:13px;font-weight:600;color:var(--muted)}
 .mini-phone{transform:scale(.92);transform-origin:50% 100%}
 .final-steps{grid-template-columns:1fr}
 .final-steps li{display:grid;grid-template-columns:34px 1fr;align-items:baseline;padding:12px 14px}
 .final-steps span{margin:0;grid-row:span 2}
 .st-tail{display:none}
 .plans{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 calc(var(--pad)*-1);padding:6px var(--pad) 18px;scrollbar-width:none;max-width:none}
 .plans::-webkit-scrollbar{display:none}
 .plan{flex:0 0 84%;scroll-snap-align:center}
 .head-row{grid-template-columns:1fr;align-items:start;gap:16px}
 .studio{grid-template-columns:minmax(0,1fr);gap:12px}
 .studio-tabs{flex-direction:row;gap:6px}
 .studio-tabs button{flex:1;min-width:0;padding:12px 10px 16px;border-radius:14px;gap:2px}
 .studio-tabs b{font-size:14px;letter-spacing:-.01em}
 .st-num{font-size:11px}
 .studio-tabs [aria-selected=true] .st-text{display:none}
 .st-bar{left:10px;right:10px;bottom:7px}
 .studio-desc{display:block;margin:0;font-size:15.5px;line-height:1.45;color:var(--muted);min-height:3em}
 .studio-stage{border-radius:18px}
 .studio-cap{left:10px;bottom:10px;font-size:12.5px!important}
  .teacher-photo{margin-bottom:24px}
 .teacher-photo figcaption{right:10px;bottom:-18px;font-size:18px}
  .sticky-cta{display:block;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;transform:translateY(140%);transition:transform .5s var(--spring)}
 .sticky-cta.is-on{transform:none}
 .sticky-cta .btn{width:100%;min-height:56px;font-size:17px}
 .footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
}
@media (max-width:520px){
 h1{font-size:clamp(38px,11.4vw,56px)}
 h2{font-size:clamp(34px,9.6vw,48px)}
 .topbar-actions .btn-sm{display:none}
 .hero-actions .btn{width:100%}
 .case-scores>div:not(.case-arrow) b{font-size:52px}
 .referral{grid-template-columns:1fr;text-align:left}
 .referral img{width:90px}
 .reviews-head{align-items:flex-start}
 .seg button{padding:9px 12px;font-size:14px}
}
@media (max-width:360px){
 .hope h2{font-size:29px}
 .btn{white-space:normal;text-align:center}
 .plan h3{overflow-wrap:anywhere}
 .seg-reviews button{padding-inline:6px}
 .lx-url{min-width:0}
 .lx-url span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
 .js [data-rise],.js [data-stagger]>*,.js [data-split]{opacity:1;transform:none;filter:none}
 .marquee-track{animation:none}
}