:root{--white:#fff;--panel:#F1F0ED;--card:#F6F5F3;--head:#2F2E2B;--text:#4A4944;--btn:#6B6A64;--line:#D9D7D2;--mute:#504F4A;--or:#FF6B3D;--or-h:#E85A2B;--peach:#FFE2D2;--ink:#1F1E1B;--ease:cubic-bezier(.2,.8,.2,1);color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--text);font:300 17px/1.55 "Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;hyphens:none;text-align:left;position:relative;overflow-x:clip;min-height:100vh;display:flex;flex-direction:column;
background:radial-gradient(900px 520px at 100% -8%,var(--peach) 0%,rgba(255,226,210,0) 70%),radial-gradient(700px 420px at -12% 4%,#F7EEE6 0%,rgba(247,238,230,0) 70%),var(--white)}
a{color:var(--head);font-weight:500;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--or)}
#blur{position:fixed;left:0;top:0;width:180px;height:180px;margin:-90px 0 0 -90px;border-radius:50%;background:var(--or);opacity:.32;filter:blur(55px);pointer-events:none;z-index:30;transition:transform .25s ease-out;will-change:transform}
@media(hover:none){#blur{display:none}}
.top,main,footer{position:relative;z-index:1;width:100%;max-width:880px;margin:0 auto;padding-left:16px;padding-right:16px}
.top{display:flex;align-items:center;justify-content:space-between;padding-top:20px;padding-bottom:20px;gap:16px}
.brand{display:block;color:var(--head)}
.logo{height:44px;width:auto;display:block}
.who{display:flex;gap:16px;align-items:center;font-size:14px;color:var(--mute)}
.who a{font-weight:500}
main{flex:1;padding-top:16px;padding-bottom:64px}
h1,h2,h3{color:var(--head);font-weight:600;text-transform:lowercase;text-wrap:balance;margin:0}
h1{font-size:clamp(40px,9vw,68px);line-height:.98;letter-spacing:-.045em;margin-bottom:20px}
h2{font-size:clamp(24px,5vw,32px);line-height:1.1;letter-spacing:-.03em;margin-bottom:16px}
p{text-wrap:pretty;margin:0 0 16px}
.cap{font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);line-height:1.3;margin-bottom:16px}
.chip{display:inline-block;padding:9px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--line);font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--head);line-height:1;margin-bottom:20px}
.chip.hot{background:var(--peach);border-color:var(--peach);color:var(--ink)}
.acc{color:var(--or)}
.lead{font-size:20px;line-height:1.45;max-width:520px;margin-bottom:24px}
/* герой с талисманом */
.split{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 20px;align-items:end;position:relative}
.split>.txt{grid-column:1/-1}
.mas{width:112px;height:auto;filter:drop-shadow(0 10px 12px rgba(229,83,31,.28));animation:sw 4.6s ease-in-out infinite;transform-origin:50% 92%;justify-self:end;grid-row:1;grid-column:2;margin-bottom:-4px}
.split.has-mas .txt{grid-row:2}
.split.has-mas .hd{grid-row:1;grid-column:1;align-self:end}
.narrow{max-width:560px;padding-top:12px}
.hero{padding:12px 0 28px}
@keyframes sw{0%,100%{transform:rotate(-2.5deg)}50%{transform:rotate(2.5deg) translateY(-4px)}}
.st{position:absolute;color:var(--or);font-size:34px;line-height:1;pointer-events:none;z-index:0}
.st.a{top:92px;right:12%}.st.b{top:150px;right:4%;font-size:18px}.st.c{top:70px;right:26%;font-size:14px}
@media(prefers-reduced-motion:no-preference){.st{animation:tw 3.2s ease-in-out infinite}.st.b{animation-delay:1.1s}.st.c{animation-delay:2s}@keyframes tw{0%,100%{transform:scale(1)}50%{transform:scale(.45) rotate(35deg);opacity:.25}}
.rv{animation:up .8s var(--ease) both}.rv.d1{animation-delay:.08s}.rv.d2{animation-delay:.16s}.rv.d3{animation-delay:.24s}@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}}
.form{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:8px}
.form label{font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
input[type=text]{width:100%;max-width:360px;font:500 24px/1 "Inter Tight",sans-serif;letter-spacing:.2em;text-transform:uppercase;padding:18px 20px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--head);outline:0;transition:border-color .25s var(--ease)}
input[type=text]:focus{border-color:var(--or)}
.btn{display:inline-flex;align-items:center;justify-content:center;font:500 15px/1 "Inter Tight",sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:20px 34px;border:0;border-radius:999px;background:var(--btn);color:#fff;cursor:pointer;margin-top:12px;transition:background .3s var(--ease),color .3s var(--ease),transform .2s ease-out}
.btn:hover{background:var(--head);color:#fff}
.btn:active{transform:scale(.98)}
.btn.or{background:var(--or);color:var(--ink)}
.btn.or:hover{background:var(--or-h);color:var(--ink)}
.btn.line{background:transparent;color:var(--btn);box-shadow:inset 0 0 0 1.5px var(--btn)}
.btn.line:hover{background:var(--btn);color:#fff}
.note{padding:14px 18px;border-radius:14px;background:#fff;color:var(--head);font-weight:500;box-shadow:inset 0 0 0 1.5px var(--line)}
.note.bad{box-shadow:inset 0 0 0 1.5px var(--or)}
.hint{margin-top:24px;font-size:15px;color:var(--mute)}
.prog{display:flex;align-items:center;gap:16px;max-width:460px;background:#fff;border-radius:999px;padding:10px 18px}
.bar{flex:1;height:8px;border-radius:999px;background:var(--panel);overflow:hidden}
.bar i{display:block;height:100%;background:var(--or);border-radius:999px;transition:width .9s var(--ease)}
.prog span{font-size:14px;font-weight:500;color:var(--head);white-space:nowrap}
.mod{background:var(--panel);border-radius:20px;padding:28px 20px;margin-bottom:20px}
.mod ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.les a,.les>div{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:#fff}
.les a{color:var(--head);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.les a:hover{transform:translateY(-3px) rotate(-.3deg);box-shadow:0 0 0 1.5px var(--or);color:var(--head)}
.num{flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--btn);display:grid;place-items:center;font-size:15px;font-weight:500;color:var(--head)}
.t{flex:1;font-weight:500;line-height:1.3}
.min{flex:none;font-size:13px;color:var(--mute);font-weight:500;text-align:right}
.les.done .num{background:var(--or);border-color:var(--or);color:var(--ink)}
.les.lock>div{background:var(--card);border:1.5px dashed var(--line)}
.les.lock .num{border-color:var(--line);color:var(--mute)}
.les.lock .t,.les.lock .min{color:var(--mute)}
.back{display:inline-block;margin-bottom:24px;font-size:15px}
.lesson{padding-top:8px}
.video{position:relative;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:var(--panel);margin:8px 0 28px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.text{max-width:620px}
footer{display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-start;padding-top:24px;padding-bottom:32px;border-top:1px solid var(--line);font-size:14px;color:var(--mute)}
@media(min-width:720px){.top,main,footer{padding-left:24px;padding-right:24px}.mod{padding:32px}.mas{width:168px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}