/* =========================================================
   Школе 25 лет · подарок от FunCode
   Цвета бренда и размеры собраны в :root
   ========================================================= */
:root{
  --cyan:#1FB5EA;
  --cyan-l:#DFF5FD;
  --lime:#C6F432;
  --lime-l:#F2FCD0;
  --pink:#FF8AE2;
  --pink-l:#FFE8F9;
  --yellow:#FFD21F;
  --yellow-l:#FFF5C9;
  --ink:#16202E;
  --gray:#5B6B7F;
  --bg:#FFFFFF;
  --line:#E6EEF4;

  --r-s:12px;
  --r-m:22px;
  --r-l:36px;
  --shadow:0 18px 40px -18px rgba(22,32,46,.28), 0 4px 10px -4px rgba(22,32,46,.12);
  --shadow-s:0 8px 18px -10px rgba(22,32,46,.35);

  --font:"Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --gutter:clamp(16px, 4vw, 56px);
  --maxw:1380px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:clamp(17px,1.05vw + 10px,20px);line-height:1.5;
  overflow-x:hidden;
}
@supports (overflow:clip){ body{overflow-x:clip} }
img{max-width:100%;height:auto;display:block}
button,select{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
a{color:inherit}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:800}
.skip:focus{top:12px}

:focus{outline:none}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 7px var(--cyan);border-radius:12px}

/* Пиксель-маркер */
.pix{display:inline-block;width:.62em;height:.62em;border-radius:3px;flex:none}
.pix--lime{background:var(--lime)} .pix--cyan{background:var(--cyan)} .pix--pink{background:var(--pink)}
.pix--yellow{background:var(--yellow)} .pix--ink{background:var(--ink)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  min-height:54px;padding:.7em 1.4em;border-radius:999px;border:0;cursor:pointer;
  font-weight:900;font-size:1.02em;text-decoration:none;letter-spacing:-.005em;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn .ico{width:1.25em;height:1.25em;flex:none}
.btn:active{transform:translateY(2px) scale(.98)}
.btn--cyan{background:var(--cyan);color:#fff;box-shadow:0 6px 0 #138DBA}
.btn--cyan:hover{transform:translateY(-2px);box-shadow:0 8px 0 #138DBA}
.btn--ink{background:var(--ink);color:#fff;box-shadow:0 6px 0 #000}
.btn--ink:hover{transform:translateY(-2px);box-shadow:0 8px 0 #000}
.btn--line{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 3px var(--ink)}
.btn--line:hover{background:var(--lime)}
.btn--lg{min-height:62px;font-size:1.08em;padding:.8em 1.7em}

/* ---------- Шапка ---------- */
.top{position:sticky;top:0;z-index:40;background:#fff;transition:box-shadow .25s}
.top.is-scrolled{box-shadow:0 1px 0 var(--line), 0 10px 24px -20px rgba(22,32,46,.4)}
.top__in{display:flex;align-items:center;gap:16px;min-height:72px}
.top__logo{display:block;flex:none}
.top__logo img{height:30px;width:auto}
.top__chip{
  margin-left:auto;display:inline-flex;align-items:center;gap:.5em;
  background:var(--ink);color:#fff;font-weight:900;font-size:.92em;
  padding:.45em 1em;border-radius:999px;white-space:nowrap;
}

/* ---------- Декоративные формы ---------- */
.shape{position:absolute;pointer-events:none;z-index:0;will-change:transform}
.shape--lime-circle{width:clamp(220px,30vw,520px);aspect-ratio:1;border-radius:50%;background:var(--lime);left:clamp(120px,24vw,460px);top:-4vw}
.shape--yellow-square{width:clamp(70px,9vw,150px);aspect-ratio:1;border-radius:28px;background:var(--yellow);left:3vw;bottom:6%;rotate:14deg}
.shape--pink-quarter{width:clamp(120px,16vw,280px);aspect-ratio:1;background:var(--pink);border-radius:0 100% 0 0;left:0;bottom:-40px}
.shape--dots{width:220px;height:66px;right:3vw;bottom:14px;background-image:radial-gradient(var(--cyan) 3.5px,transparent 4px);background-size:22px 22px;opacity:.9}
.shape--cyan-ring{width:clamp(200px,26vw,420px);aspect-ratio:1;border-radius:50%;border:clamp(26px,3.4vw,54px) solid var(--cyan-l);right:-6vw;top:40px}
.shape--lime-blob{width:clamp(160px,22vw,360px);aspect-ratio:1;border-radius:46% 54% 38% 62%/52% 40% 60% 48%;background:var(--lime-l);left:-6vw;top:12%}

/* ---------- Первый экран ---------- */
.hero{position:relative;padding:clamp(12px,2vw,32px) 0 clamp(56px,7vw,110px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center;z-index:1}
.hero__num{position:relative}
.hero__canvas-btn{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;border-radius:24px}
#heroCanvas{display:block;width:100%;aspect-ratio:1.5/1;height:auto}
/* ролик YouTube внутри цифр: слой обрезан маской по форме «25» (маска рисуется из того же холста) */
.hero__yt{position:absolute;inset:0;overflow:hidden;pointer-events:none;opacity:0;transition:opacity .8s ease;
  -webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
.hero__yt.is-on{opacity:1}
.yt-bg{position:absolute;border:0;pointer-events:none}
.yt-box{position:absolute;inset:0;overflow:hidden;pointer-events:none;opacity:0;transition:opacity .8s ease;z-index:1}
.yt-box.is-on{opacity:1}
.media.has-film{cursor:pointer}
.hero__robot{position:absolute;right:-3%;bottom:-6%;width:31%;z-index:2;pointer-events:none}
.hero__robot img{filter:drop-shadow(0 14px 18px rgba(22,32,46,.22));transform-origin:60% 90%;animation:sway 4.5s ease-in-out infinite}
.bubble{
  position:absolute;background:#fff;color:var(--ink);font-weight:900;line-height:1.15;
  padding:.55em .9em;border-radius:18px;box-shadow:var(--shadow-s), inset 0 0 0 3px var(--ink);
  white-space:nowrap;
}
.bubble::after{content:"";position:absolute;width:16px;height:16px;background:#fff;border-right:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:rotate(45deg)}
.bubble--hero{font-size:clamp(12px,1.05vw,17px);left:-38%;top:-16%;rotate:-5deg}
.bubble--hero::after{right:26%;bottom:-9px}

.hero__text{position:relative}
.hero__school{display:inline-flex;align-items:center;gap:.55em;font-weight:800;color:var(--gray);font-size:.95em;margin-bottom:18px}
.hero__title{font-weight:900;font-size:clamp(38px,4.1vw,72px);line-height:.98;letter-spacing:-.035em;text-wrap:balance}
.hl{position:relative;white-space:nowrap;z-index:0}
.hl::before{content:"";position:absolute;left:-.08em;right:-.08em;bottom:.04em;height:.42em;border-radius:.12em;z-index:-1}
.hl--lime::before{background:var(--lime)}
.hero__kz{margin-top:18px;font-weight:900;font-size:1.15em;color:var(--cyan)}
.hero__lead{margin-top:14px;color:var(--gray);max-width:34em}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

@keyframes sway{0%,100%{transform:rotate(0)}50%{transform:rotate(-4deg) translateY(-4px)}}

/* ---------- Секции ---------- */
.sec{position:relative;padding:clamp(64px,9vw,140px) 0}
.sec__head{max-width:56rem;margin-bottom:clamp(32px,4vw,60px);position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-weight:900;font-size:.82em;letter-spacing:.09em;text-transform:uppercase;color:var(--gray);margin-bottom:14px}
.sec__title{font-weight:900;font-size:clamp(38px,6.2vw,96px);line-height:.95;letter-spacing:-.04em;text-wrap:balance}
.sec__lead{margin-top:20px;color:var(--gray);max-width:40em;font-size:1.04em}

/* ---------- Программа из блоков ---------- */
.program{background:var(--cyan-l);overflow:hidden}
.program .sec__title{color:var(--ink)}
.ide{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(18px,2.4vw,32px);align-items:start;position:relative;z-index:1}
.ide .stage{order:2}
.ide .code{order:1}

.code{background:#fff;border-radius:var(--r-l);padding:clamp(20px,2.6vw,36px);box-shadow:var(--shadow);
  background-image:radial-gradient(#D9E6EE 1.6px,transparent 1.8px);background-size:22px 22px}
.code__label,.stage__status{font-weight:900;font-size:.78em;letter-spacing:.09em;text-transform:uppercase;color:var(--gray)}
.code__label{margin-bottom:18px}

.stack{display:flex;flex-direction:column;align-items:flex-start;font-size:clamp(17px,1.35vw,22px)}
.block{
  --c:var(--cyan);--edge:#1592C0;
  position:relative;display:inline-flex;align-items:center;flex-wrap:wrap;gap:.45em;
  min-height:2.6em;padding:.45em 1em .45em .9em;border-radius:12px;border:0;
  background:var(--c);color:var(--ink);font-weight:900;text-align:left;line-height:1.2;
  box-shadow:inset 0 -4px 0 var(--edge);
  transition:transform .2s cubic-bezier(.3,1.6,.5,1), box-shadow .2s, filter .2s;
}
/* выступ-«пазл» снизу каждого блока */
.block::after{content:"";position:absolute;left:1.1em;bottom:-9px;width:2.2em;height:10px;background:var(--c);border-radius:0 0 8px 8px;box-shadow:inset 0 -4px 0 var(--edge);z-index:2}
.stack > .block:nth-child(1){z-index:5}.stack > .block:nth-child(2){z-index:4}
.stack > .block:nth-child(3){z-index:3}.stack > .block:nth-child(4){z-index:2}

.block--hat{--c:var(--yellow);--edge:#D9AE00;border-radius:34px 34px 12px 12px;padding-top:.8em;cursor:pointer;min-width:12.5em}
.block--hat:hover{filter:brightness(1.04)}
.block__flag{width:1.4em;height:1.4em;color:#1B9E3E}
.block--pink{--c:var(--pink);--edge:#E063C2}
.block--lime{--c:var(--lime);--edge:#9CC81A}
.block--ink{--c:var(--ink);--edge:#000;color:#fff}

.block--c{background:none;box-shadow:none;padding:0;gap:0;display:flex;flex-direction:column;align-items:stretch;min-height:0;--c:var(--cyan);--edge:#1592C0}
.block--c::after{display:none}
.c__head{background:var(--c);border-radius:12px 12px 12px 0;padding:.45em 1em .45em .9em;min-height:2.6em;display:flex;align-items:center;gap:.45em;color:var(--ink)}
.c__body{padding:.55em 0 .55em 1.4em;background:linear-gradient(to right,var(--c) 1.4em,transparent 1.4em);position:relative;z-index:1}
.c__foot{height:1.3em;width:7em;background:var(--c);border-radius:0 0 12px 12px;box-shadow:inset 0 -4px 0 var(--edge);position:relative}
.c__foot::after{content:"";position:absolute;left:1.1em;bottom:-9px;width:2.2em;height:10px;background:var(--c);border-radius:0 0 8px 8px;box-shadow:inset 0 -4px 0 var(--edge)}

.slot{display:inline-flex;align-items:center;gap:.35em;background:#fff;color:var(--ink);border-radius:999px;padding:.12em .7em;font-weight:900;box-shadow:inset 0 0 0 2px rgba(22,32,46,.15)}
.slot--num{min-width:2.2em;justify-content:center}
.slot--select{position:relative;padding:0 .3em 0 .7em;cursor:pointer}
.slot select{
  appearance:none;-webkit-appearance:none;border:0;background:transparent;font-weight:900;
  padding:.28em 1.6em .28em 0;cursor:pointer;max-width:15em;text-overflow:ellipsis;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);
  background-position:right .55em center,right .25em center;background-size:.32em .32em;background-repeat:no-repeat;
}
.slot select:focus-visible{outline:none}
.slot--select:focus-within{box-shadow:0 0 0 3px var(--ink),0 0 0 6px var(--cyan)}
.swatch{width:1em;height:1em;border-radius:4px;flex:none;background:conic-gradient(var(--cyan),var(--lime),var(--yellow),var(--pink),var(--cyan))}

.block.is-active,.c__head.is-active{transform:translateX(12px);filter:drop-shadow(0 0 0 #fff)}
.block.is-active{box-shadow:inset 0 -4px 0 var(--edge),0 0 0 4px #fff,0 0 0 7px var(--ink)}
.block--c.is-active{box-shadow:none}
.block--c.is-active .c__head{box-shadow:0 0 0 4px #fff,0 0 0 7px var(--ink)}
.block--lime.is-pulse{animation:pulse .16s ease}
@keyframes pulse{50%{transform:translateX(12px) scale(1.06)}}

/* Сцена */
.stage{background:#fff;border-radius:var(--r-l);box-shadow:var(--shadow);overflow:hidden;position:relative}
.stage__bar{display:flex;align-items:center;gap:16px;padding:14px 16px;border-bottom:3px solid var(--cyan-l);flex-wrap:wrap}
.flag{
  display:inline-flex;align-items:center;gap:.5em;min-height:58px;padding:.5em 1.4em .5em 1em;
  border:0;border-radius:999px;cursor:pointer;background:var(--lime);color:var(--ink);font-weight:900;font-size:1.08em;
  box-shadow:0 6px 0 #8DB315;transition:transform .15s, box-shadow .15s;-webkit-tap-highlight-color:transparent;
}
.flag svg{width:1.7em;height:1.7em;color:#1B9E3E}
.flag:hover{transform:translateY(-2px);box-shadow:0 8px 0 #8DB315}
.flag:active{transform:translateY(3px);box-shadow:0 3px 0 #8DB315}
.flag[disabled]{cursor:progress;opacity:.75}
.stage__status{flex:1;min-width:10em}

.stage__scene{
  position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:12px;
  padding:clamp(70px,7vw,90px) clamp(14px,2vw,26px) clamp(16px,2vw,26px);min-height:clamp(280px,26vw,400px);
  background:linear-gradient(to top,var(--cyan-l) 0 22%,#fff 22%);
}
.stage__robot{position:relative;align-self:end}
.stage__robot img{transform-origin:55% 95%;filter:drop-shadow(0 12px 14px rgba(22,32,46,.2))}
.stage__robot.is-waving img{animation:wave .5s ease-in-out 4}
@keyframes wave{0%,100%{transform:rotate(0)}30%{transform:rotate(-9deg) translateY(-6px)}70%{transform:rotate(7deg)}}
.bubble--stage{
  font-size:clamp(14px,1.25vw,19px);left:0;z-index:3;bottom:100%;margin-bottom:6px;white-space:normal;width:max-content;max-width:min(15em,52vw);
  opacity:0;transform:scale(.6) translateY(10px);transform-origin:20% 100%;transition:opacity .25s, transform .35s cubic-bezier(.3,1.6,.5,1)
}
.bubble--stage::after{left:22%;bottom:-9px}
.bubble--stage.is-on{opacity:1;transform:none}

.lights{align-self:center}
.lights__count{display:flex;align-items:baseline;gap:.4em;font-weight:900;margin-bottom:10px}
.lights__count span{font-size:clamp(46px,4.6vw,76px);line-height:.9;letter-spacing:-.04em;font-variant-numeric:tabular-nums;min-width:1.25em}
.lights__count small{font-size:.8em;color:var(--gray);font-weight:800}
.lights__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(5px,.6vw,9px)}
.light{aspect-ratio:1;border-radius:28%;background:#EDF2F6;box-shadow:inset 0 -3px 0 #DCE5EC;transition:background-color .2s, transform .25s cubic-bezier(.3,1.8,.5,1)}
.light.is-on{transform:scale(1.08);box-shadow:inset 0 -3px 0 rgba(0,0,0,.14)}

/* ---------- Проекты ---------- */
.projects{overflow:hidden}
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:auto;gap:clamp(16px,2vw,28px);position:relative;z-index:1}
.pcard{position:relative;border-radius:var(--r-l);overflow:hidden;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;transform-style:preserve-3d}
.bento__top{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,62fr) minmax(0,38fr);gap:inherit;align-items:stretch}
.pcard--film{background:transparent}
.pcard--film .media{aspect-ratio:16/9;flex:1 1 auto}
.pcard--lime{background:var(--lime);justify-content:center}
.pcard--pink,.pcard--yellow,.pcard--cyan{grid-column:span 2}
.pcard--pink{background:var(--pink)}
.pcard--yellow{background:var(--yellow)}
.pcard--cyan{background:var(--cyan)}
.pcard__text{padding:clamp(20px,2.2vw,32px);display:flex;flex-direction:column;gap:10px}
.pcard--lime .pcard__text{justify-content:center;padding:clamp(24px,3vw,48px)}
.pcard h3{font-weight:900;font-size:clamp(24px,2.1vw,34px);line-height:1.02;letter-spacing:-.025em}
.pcard--lime h3{font-size:clamp(32px,3.6vw,62px)}
.pcard p{font-weight:700}
.pcard__tag{align-self:flex-start;background:var(--ink);color:#fff;border-radius:999px;padding:.25em .9em;font-size:.82em;font-weight:900}

.media{position:relative;aspect-ratio:16/10;background:var(--ink);overflow:hidden}
.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.media.has-video{cursor:pointer}
.media .play{
  position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;border:0;cursor:pointer;
  background:#fff;color:var(--ink);box-shadow:var(--shadow);display:grid;place-items:center;z-index:2;transition:transform .2s
}
.media .play:hover{transform:scale(1.08)}
.media .play svg{width:34px;height:34px;margin-left:4px}
.media .play--pill{left:auto;top:auto;right:clamp(14px,2vw,24px);bottom:clamp(14px,2vw,24px);margin:0;width:auto;height:auto;min-height:48px;
  padding:.5em 1.1em .5em .9em;border-radius:999px;display:inline-flex;align-items:center;gap:.5em;font-weight:900;font-size:.95em}
.media .play--pill svg{width:22px;height:22px;margin:0}
.media .play--pill:hover{transform:translateY(-2px)}

/* Заглушки медиа: яркие, с названием среды */
.ph{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:8px;padding:clamp(16px,2vw,28px);color:#fff}
.ph__tool{font-weight:900;font-size:clamp(30px,3.6vw,64px);line-height:.9;letter-spacing:-.04em;position:relative;z-index:1}
.ph--mc .ph__tool{text-shadow:0 .06em 0 rgba(22,32,46,.75);font-size:clamp(24px,2.7vw,44px);max-width:52%}
.ph__soon{position:relative;z-index:1;display:inline-flex;align-items:center;gap:.5em;background:#fff;color:var(--ink);font-weight:900;border-radius:999px;padding:.3em .9em .3em .7em;font-size:.85em}
.ph__soon::before{content:"";width:.6em;height:.6em;border-radius:50%;background:var(--pink);animation:blink 1.4s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}
/* Minecraft: воксели */
.ph--mc{background-color:#2C3E50;
  background-image:
    linear-gradient(90deg,rgba(255,255,255,.07) 2px,transparent 2px),
    linear-gradient(rgba(255,255,255,.07) 2px,transparent 2px),
    linear-gradient(135deg,transparent 0 55%,rgba(198,244,50,.9) 55% 64%,transparent 64%),
    linear-gradient(135deg,transparent 0 64%,rgba(31,181,234,.9) 64% 76%,transparent 76%);
  background-size:40px 40px,40px 40px,100% 100%,100% 100%}
.ph--mc::before{content:"";position:absolute;right:8%;top:12%;width:46%;aspect-ratio:1.4;
  background:
    linear-gradient(var(--yellow),var(--yellow)) 0 60%/22% 40% no-repeat,
    linear-gradient(var(--pink),var(--pink)) 26% 30%/22% 70% no-repeat,
    linear-gradient(var(--lime),var(--lime)) 52% 0/22% 100% no-repeat,
    linear-gradient(var(--cyan),var(--cyan)) 78% 45%/22% 55% no-repeat;
  filter:drop-shadow(10px 10px 0 rgba(0,0,0,.25))}
/* Scratch-мультфильм: кадры плёнки */
.ph--scratch{background:var(--ink);
  background-image:radial-gradient(circle at 75% 35%,var(--pink) 0 18%,transparent 18.5%),radial-gradient(circle at 60% 55%,var(--yellow) 0 9%,transparent 9.5%),
  repeating-linear-gradient(90deg,#fff 0 14px,transparent 14px 34px);
  background-size:100% 100%,100% 100%,100% 14px;background-repeat:no-repeat;background-position:0 0,0 0,0 10px}
/* Scratch-игра: блоки-платформы */
.ph--game{background:#24324A;
  background-image:linear-gradient(var(--lime),var(--lime)),linear-gradient(var(--cyan),var(--cyan)),linear-gradient(var(--pink),var(--pink)),radial-gradient(circle,var(--yellow) 0 45%,transparent 47%);
  background-size:38% 12px,26% 12px,20% 12px,34px 34px;background-repeat:no-repeat;background-position:8% 40%,58% 26%,92% 12%,64% 8%}
/* Roblox: кубики-«кирпичи» */
.ph--roblox{background:#0F6E93;
  background-image:radial-gradient(circle at 50% 50%,rgba(255,255,255,.18) 0 22%,transparent 24%),linear-gradient(rgba(255,255,255,.12) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.12) 2px,transparent 2px);
  background-size:36px 36px,36px 36px,36px 36px}
.ph--roblox::before{content:"";position:absolute;right:10%;top:14%;width:28%;aspect-ratio:1;background:var(--yellow);border-radius:14%;rotate:18deg;box-shadow:-60% 40% 0 -10% var(--lime)}

/* ---------- Курсы ---------- */
.courses{overflow:hidden}
.cgrid{align-items:start;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2.6vw,40px) clamp(20px,2.6vw,40px);padding-top:40px}
.course{position:relative;border-radius:var(--r-l);padding:clamp(24px,3vw,44px);padding-right:clamp(24px,3vw,44px);box-shadow:var(--shadow);min-height:100%}
.cgrid .course:nth-child(even){margin-top:clamp(0px,5vw,80px);margin-bottom:calc(-1 * clamp(0px,5vw,80px))}
.course--yellow{background:var(--yellow-l)} .course--cyan{background:var(--cyan-l)}
.course--pink{background:var(--pink-l)} .course--lime{background:var(--lime-l)}
.course__bot{position:absolute;width:clamp(110px,12vw,190px);right:clamp(-8px,-1vw,0px);top:clamp(-44px,-3.6vw,-30px);rotate:6deg;filter:drop-shadow(0 14px 16px rgba(22,32,46,.22));transition:rotate .3s, transform .3s}
.course__bot--flip{rotate:-6deg}
.course:hover .course__bot{rotate:0deg;transform:translateY(-6px)}
.course__age{font-weight:900;font-size:clamp(56px,6vw,104px);line-height:.85;letter-spacing:-.05em;display:flex;align-items:baseline;gap:.12em}
.course__age span{font-size:.3em;letter-spacing:0;color:var(--gray)}
.course__age .rng{font-style:normal;letter-spacing:0;margin:0 -.07em}
.course--yellow .course__age{color:#C79A00}
.course--cyan .course__age{color:#0E95C6}
.course--pink .course__age{color:#E04DBF}
.course--lime .course__age{color:#6E9A00}
.course h3{hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word;margin-top:18px;font-weight:900;font-size:clamp(26px,2.4vw,40px);line-height:1;letter-spacing:-.03em;padding-right:clamp(90px,10vw,150px)}
.course__env{display:inline-block;margin-top:14px;background:#fff;border-radius:999px;padding:.3em .95em;font-weight:800;font-size:.9em;box-shadow:inset 0 0 0 2px rgba(22,32,46,.1)}
.course dl{margin:22px 0 0;display:grid;gap:4px}
.course dt{font-weight:900;font-size:.76em;letter-spacing:.08em;text-transform:uppercase;color:var(--gray);margin-top:10px}
.course dd{margin:0;font-weight:700}

/* ---------- Навыки ---------- */
.skills{overflow:hidden;padding-top:clamp(110px,12vw,190px);background:var(--yellow-l)}
.time{list-style:none;margin:0 0 clamp(48px,6vw,90px);padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,48px);position:relative;z-index:1}
.time::before{content:"";position:absolute;left:12px;right:0;top:12px;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--line),var(--cyan) 50%,var(--lime))}
.time__stop{position:relative;padding-top:44px}
.time__dot{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 6px var(--cyan)}
.time__stop:first-child .time__dot{box-shadow:inset 0 0 0 6px #B9C6D2}
.time__stop--next .time__dot{background:var(--lime);box-shadow:inset 0 0 0 6px var(--ink);width:38px;height:38px;top:-4px}
.time__when{font-weight:900;font-size:clamp(28px,3vw,50px);letter-spacing:-.035em;line-height:1}
.time__stop--next .time__when{display:inline;background:var(--lime);box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:0 .12em;border-radius:.1em}
.time__what{margin-top:12px;color:var(--gray);font-weight:700}

.skl{list-style:none;margin:0;padding:0;position:relative;z-index:1}
.skl__row{display:grid;grid-template-columns:auto minmax(0,1.2fr) minmax(0,1fr);gap:clamp(14px,2.4vw,40px);align-items:center;padding:clamp(18px,2vw,28px) 0;border-top:3px solid var(--ink)}
.skl__row:last-child{border-bottom:3px solid var(--ink)}
.skl__mark{width:clamp(34px,3.4vw,56px);aspect-ratio:1;border-radius:30%}
.skl__mark--cyan{background:var(--cyan)} .skl__mark--pink{background:var(--pink);border-radius:50%}
.skl__mark--lime{background:var(--lime);border-radius:50% 50% 12% 50%} .skl__mark--yellow{background:var(--yellow);rotate:45deg;border-radius:22%}
.skl__mark--ink{background:var(--ink);border-radius:50% 12% 50% 12%}
.skl__row h3{font-weight:900;font-size:clamp(24px,2.7vw,46px);line-height:1;letter-spacing:-.03em}
.skl__row p{color:var(--gray);font-weight:700}

/* ---------- Говорят дети ---------- */
.voices{background:var(--yellow-l)}
.circles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,56px)}
.circle{border-radius:50%;padding:clamp(8px,1vw,14px);position:relative}
.circle--cyan{background:var(--cyan)} .circle--pink{background:var(--pink)} .circle--lime{background:var(--lime)}
.circle:nth-child(2){transform:translateY(clamp(0px,3vw,48px))}
.media--round{aspect-ratio:1;border-radius:50%;background:#fff}
.ph--round{justify-content:center;align-items:center;text-align:center;background:#fff;color:var(--ink);
  background-image:radial-gradient(rgba(22,32,46,.09) 2px,transparent 2.4px);background-size:20px 20px}
.ph--round .ph__soon{box-shadow:inset 0 0 0 3px var(--ink);font-size:clamp(14px,1.2vw,18px)}

/* ---------- Финал: поздравление ---------- */
.greet{padding-bottom:clamp(40px,5vw,80px)}
.greet__card{
  position:relative;overflow:hidden;border-radius:clamp(28px,4vw,56px);background:var(--cyan);
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:clamp(20px,3vw,48px);align-items:center;
  padding:clamp(28px,5vw,88px) clamp(20px,5vw,88px);
}
.shape--greet-a{width:42%;aspect-ratio:1;border-radius:50%;background:var(--yellow);left:-12%;bottom:-24%}
.shape--greet-b{width:18%;aspect-ratio:1;border-radius:26%;background:var(--pink);right:-4%;top:-6%;rotate:18deg}
.shape--greet-c{width:120px;height:120px;right:8%;bottom:6%;background-image:radial-gradient(#fff 4px,transparent 4.5px);background-size:24px 24px;opacity:.7}
.greet__robot{position:relative;z-index:1}
.greet__robot img{transform-origin:55% 95%;filter:drop-shadow(0 20px 22px rgba(22,32,46,.3))}
.greet__robot.is-waving img{animation:wave .5s ease-in-out 5}
.bubble--greet{font-size:clamp(16px,1.8vw,28px);right:-2%;top:-6%;rotate:6deg;z-index:3}
.bubble--greet::after{left:30%;bottom:-9px}
.greet__text{position:relative;z-index:1;background:#fff;border-radius:var(--r-l);padding:clamp(24px,3.4vw,52px);box-shadow:var(--shadow)}
.greet__kz{font-weight:900;color:var(--cyan);font-size:1.1em;margin-bottom:10px}
.greet__title{font-weight:900;font-size:clamp(36px,4.6vw,78px);line-height:.95;letter-spacing:-.04em;margin-bottom:22px;text-wrap:balance}
.greet__text p + p{margin-top:14px}
.greet__sign{font-weight:900;margin-top:22px!important;display:flex;align-items:center;gap:.6em}
.greet__sign::before{content:"";width:2.2em;height:5px;border-radius:3px;background:var(--lime)}
.greet__text .btn{margin-top:26px}
.greet__text .btn .ico{color:var(--lime)}

/* ---------- Подвал ---------- */
.foot{padding:28px 0 40px}
.foot__in{display:flex;align-items:center;gap:14px 24px;flex-wrap:wrap;color:var(--gray);font-size:.88em;font-weight:700}
.foot__in img{height:22px;width:auto}
.foot__link{margin-left:auto;font-weight:800}

/* ---------- Лайтбокс ---------- */
.lb{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
.lb[hidden]{display:none}
.lb__backdrop{position:absolute;inset:0;background:rgba(22,32,46,.82)}
.lb__box{position:relative;width:min(1100px,100%);background:#fff;border-radius:var(--r-m);overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.6);animation:lbIn .3s cubic-bezier(.3,1.4,.5,1)}
@keyframes lbIn{from{transform:scale(.92);opacity:0}}
.lb__head{display:flex;align-items:center;gap:12px;padding:10px 10px 10px 22px}
.lb__title{font-weight:900;flex:1}
.lb__close{width:48px;height:48px;border-radius:50%;border:0;background:var(--cyan-l);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.lb__close:hover{background:var(--lime)}
.lb__close svg{width:24px;height:24px}
.lb__stage{background:var(--ink);aspect-ratio:16/9;max-height:78vh;position:relative}
.lb__stage video{width:100%;height:100%;display:block;background:#000}
.lb__soon{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;background:var(--cyan-l);color:var(--ink)}
.lb__soon img{width:min(240px,42%)}
.lb__soon b{font-size:clamp(24px,3vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1}
.lb__soon span{color:var(--gray);font-weight:700}

/* ---------- Появление при прокрутке ---------- */
.js .reveal{opacity:0;translate:0 36px;transition:opacity .7s ease, translate .8s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;translate:0 0}
.tilt{transition:transform .25s ease}

/* Конфетти-холст */
#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:90}

/* ---------- Адаптив ---------- */
@media (max-width:1020px){
  .hero__grid{grid-template-columns:1fr}
  .hero__num{max-width:760px}
  .ide{grid-template-columns:1fr}
  .ide .stage{order:1}.ide .code{order:2}
  .pcard--pink,.pcard--yellow,.pcard--cyan{grid-column:span 3}
  .pcard--cyan{grid-column:1 / -1}
  .greet__card{grid-template-columns:1fr}
  .greet__robot{max-width:420px;margin-inline:auto}
}
@media (max-width:760px){
  .top__in{min-height:62px}
  .top__logo img{height:24px}
  .top__chip{font-size:.8em}
  .bento{grid-template-columns:1fr}
  .bento__top{grid-template-columns:1fr}
  .pcard--pink,.pcard--yellow,.pcard--cyan{grid-column:1 / -1}
  .cgrid{grid-template-columns:minmax(0,1fr);gap:56px;padding-top:30px}
  .course__bot{right:6px;width:104px;top:-34px}
  .course h3{padding-right:96px}
  .cgrid .course:nth-child(even){margin:0}
  .time{grid-template-columns:1fr;gap:26px}
  .time::before{left:12px;right:auto;top:12px;bottom:12px;width:6px;height:auto;background:linear-gradient(var(--line),var(--cyan) 50%,var(--lime))}
  .time__stop{padding:0 0 0 52px}
  .time__stop--next .time__dot{left:-4px}
  .skl__row{grid-template-columns:auto minmax(0,1fr);row-gap:6px}
  .skl__row p{grid-column:2}
  .circles{grid-template-columns:1fr;max-width:300px;margin-inline:auto}
  .circle:nth-child(2){transform:none}
  .stage__scene{grid-template-columns:1fr 1fr;padding-top:86px}
  .bubble--hero{left:auto;right:62%;top:-10%}
  .shape--dots{display:none}
}
@media (max-width:560px){
  .ph--mc{justify-content:flex-start}
  .ph--mc .ph__tool{font-size:24px;max-width:none}
  .ph--mc::before{top:30%;width:34%}
}
@media (max-width:420px){
  .btn{width:100%}
  .hero__btns{flex-direction:column}
  .stack{font-size:16px}
  .slot select{max-width:11.5em}
  .foot__link{margin-left:0}
}

/* Большой экран на празднике */
@media (min-width:1800px){
  :root{--maxw:1640px}
}

/* ---------- Без лишнего движения ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;translate:none}
}

/* кнопка «Включить звук»: видна, пока ролик играет без звука и человек ещё не нажимал на странице */
.yt-sound{position:fixed;right:16px;bottom:16px;z-index:50;display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border:0;border-radius:999px;background:#111;color:#fff;font:700 15px/1 Nunito,system-ui,sans-serif;
  box-shadow:0 6px 20px rgba(0,0,0,.25);cursor:pointer}
.yt-sound svg{width:20px;height:20px}
.yt-sound[hidden]{display:none}
