/* FRM Education: лендинг курса ИИ для школьников. Версия 2.0 (11.10.2026)
   Три правила: один шаблон секции (.sec-head + контент), один стиль карточки (.card),
   фоны чередуются: белый / цветной. */


:root{
  --lime:#d7ff2e; --cream:#f4f4ec; --paper:#ffffff; --ink:#24262b; --ink-2:#1b1d22;
  --olive:#5c6a00; --graphite:#3a3a36; --gray:#5f5f58; --gray-l:#9a9a8e; --line:#e7e7dd;
  --lav:#a58bff; --lav-bg:#ece6ff; --lav-ink:#3c3489;
  --sky:#5ec8ff; --sky-bg:#dcf2ff; --sky-ink:#0c447c;
  --r-card:24px; --r-pill:100px;
  --pad-card:24px;
  --shadow-soft:0 10px 30px rgba(36,38,43,.06);
  --shadow-sticker:0 14px 34px rgba(36,38,43,.18);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Menlo,monospace;
  --display:"Inter",Arial,sans-serif;
  --gutter:16px; --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.5;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ---------- типографика ---------- */
.label{font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--olive)}
h1,h2,h3,h4{font-weight:900;letter-spacing:-.02em;line-height:1.08}
h1{font-family:var(--display);font-size:clamp(40px,7vw,78px);letter-spacing:-.03em;line-height:.98}
h2{font-size:clamp(30px,4.4vw,50px)}
h3{font-size:clamp(20px,2.2vw,24px);letter-spacing:-.01em}
h4{font-size:17px;font-weight:800;letter-spacing:-.005em}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--graphite);line-height:1.45}
.muted{color:var(--gray);font-size:14px}
.mark{background:var(--lime);padding:0 .18em;border-radius:.25em;box-decoration-break:clone;-webkit-box-decoration-break:clone}

/* ---------- правило 1: шаблон секции ---------- */
section{padding:72px 0;scroll-margin-top:140px}
@media(min-width:900px){section{padding:104px 0}}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:720px;margin-bottom:40px}

/* ---------- правило 3: фоны чередуются ---------- */
.bg-paper{background:var(--paper)}
.bg-lime{background:var(--lime)}
.bg-lime .label{color:var(--ink)}
.bg-lime .lead{color:var(--graphite)}
.bg-sky{background:var(--sky-bg)}
.bg-sky .label{color:var(--sky-ink)}
.bg-lav{background:var(--lav-bg)}
.bg-lav .label{color:var(--lav-ink)}

/* ---------- правило 2: одна карточка ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:var(--pad-card)}
.bg-paper .card{background:var(--cream);border-color:#ecece2}
.card.is-lime{background:var(--lime);border-color:transparent}
.card.is-lav{background:var(--lav-bg);border-color:transparent}
.card.is-sky{background:var(--sky-bg);border-color:transparent}
.card.is-ink{background:var(--ink);border-color:transparent;color:#f4f4ec}
.grid{display:grid;gap:16px}
@media(min-width:720px){.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ---------- кнопки, пилюли, иконки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:var(--r-pill);font-weight:800;font-size:16px;line-height:1.1;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 10px 26px rgba(215,255,46,.4)}
.btn-ink{background:var(--ink);color:var(--lime);box-shadow:0 8px 20px rgba(36,38,43,.18)}
.btn-ink:hover{background:var(--ink-2)}
.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-ghost:hover{background:rgba(36,38,43,.05)}
.btn-ghost-light{color:#f4f4ec;box-shadow:inset 0 0 0 2px #4a4e57}
.btn-ghost-light:hover{background:#30333a}
.btn-lg{padding:18px 30px;font-size:17px}
.btn-sm{padding:11px 18px;font-size:14px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:var(--r-pill);font-family:var(--mono);font-size:12px;font-weight:700;line-height:1;white-space:nowrap}
.pill-ink{background:var(--ink);color:var(--lime)}
.pill-line{box-shadow:inset 0 0 0 1.5px rgba(36,38,43,.18);color:var(--graphite)}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.ic{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--ink)}
.ic svg{width:22px;height:22px}
.ic.lime{background:var(--lime)} .ic.lav{background:var(--lav)} .ic.sky{background:var(--sky)} .ic.ink{background:var(--ink);color:var(--lime)}
.checks{display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:16px;line-height:1.4}
.checks svg{flex:none;width:22px;height:22px;margin-top:1px;color:var(--olive)}

/* ---------- промо-полоса + шапка (закреплены вместе) ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50}
.topbar{position:relative;overflow:hidden;color:var(--ink);font-size:15px;border-bottom:1px solid rgba(60,52,137,.10);
  background:
    radial-gradient(520px 180px at 78% 60%,rgba(215,255,46,.65),rgba(215,255,46,0) 70%),
    radial-gradient(420px 160px at 8% 20%,rgba(165,139,255,.45),rgba(165,139,255,0) 70%),
    linear-gradient(90deg,var(--lav-bg) 0%,#e6ecff 50%,var(--sky-bg) 100%)}
.topbar.hidden{display:none}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:10px;padding-bottom:10px;position:relative}
.tb-main{display:flex;align-items:center;gap:16px;min-width:0}
.tb-logo{height:58px;width:auto;flex:none;transform:rotate(-4deg);filter:drop-shadow(0 8px 14px rgba(60,52,137,.25))}
.tb-text{display:flex;flex-direction:column;gap:2px;line-height:1.25;min-width:0}
.tb-text b{font-weight:900;font-size:17px;letter-spacing:-.01em}
.tb-sub{font-size:14px;color:var(--graphite)}
.tb-cta{margin-left:auto;margin-right:40px}
.tb-cta svg{width:16px;height:16px}
.topbar .close{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:var(--graphite)}
.topbar .close:hover{background:rgba(36,38,43,.08);color:var(--ink)}
.tb-spark{position:absolute;pointer-events:none}
.tb-spark.s1{width:18px;height:18px;left:47%;top:16px;color:var(--lav)}
.tb-spark.s2{width:12px;height:12px;left:57%;bottom:14px;color:var(--ink);opacity:.6}
.tb-spark.s3{width:22px;height:22px;left:63%;top:10px;color:#fff}
@media(max-width:1279px){.tb-spark{display:none}}

.nav{background:rgba(244,244,236,.9);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(36,38,43,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.logo span{color:var(--olive)}
.nav-links{display:none;gap:4px}
.nav-links a{padding:8px 14px;border-radius:var(--r-pill);font-weight:600;font-size:15px;color:var(--graphite);white-space:nowrap}
.nav-links a:hover{background:var(--paper);color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-cta .login{display:none;font-weight:700;font-size:14px;padding:10px 12px;border-radius:var(--r-pill)}
.nav-cta .login:hover{background:var(--paper)}
.nav .btn{padding:11px 16px;font-size:14px}
.lang{display:none;gap:2px;padding:3px;border-radius:var(--r-pill);background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--line)}
.lang a{padding:7px 10px;border-radius:var(--r-pill);font-family:var(--mono);font-size:12px;font-weight:700;color:var(--graphite)}
.lang a.on{background:var(--ink);color:var(--lime)}
.burger{display:grid;place-items:center;width:44px;height:44px;border-radius:50%}
.burger svg{width:24px;height:24px}
@media(min-width:1024px){.nav-links,.lang{display:flex}.nav-cta .login{display:inline-flex}.burger{display:none}}
.menu{display:none;position:fixed;left:0;right:0;bottom:0;top:64px;background:var(--cream);z-index:49;padding:24px var(--gutter);flex-direction:column;gap:6px;overflow:auto}
.menu.open{display:flex}
.menu > a{padding:16px 12px;font-size:22px;font-weight:800;border-bottom:1px solid var(--line)}
.menu-actions{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.menu-actions .btn{width:100%;padding:18px}
.menu .lang{display:inline-flex;align-self:flex-start;margin-top:16px}
.menu .lang a{font-size:14px;padding:10px 16px}

/* ---------- 1. герой ---------- */
.hero{padding:40px 0 64px;overflow:hidden}
@supports(overflow:clip){.hero{overflow:visible;overflow-x:clip}}
.hero .wrap{display:grid;gap:40px;align-items:center;grid-template-columns:minmax(0,1fr)}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.hero-copy > .label{display:inline-flex;align-self:flex-start;background:var(--ink);color:var(--lime);padding:8px 14px;border-radius:8px}
.hero .lead{max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:flex;flex-wrap:wrap;gap:20px 32px;padding-top:8px;border-top:1px solid var(--line)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat b{font-size:28px;font-weight:900;letter-spacing:-.02em;line-height:1}
.stat span{font-size:13.5px;color:var(--gray);line-height:1.3}
.hero-visual{position:relative;justify-self:center;width:100%;max-width:520px;aspect-ratio:4/5}
.hero-visual .photo{position:absolute;inset:0 0 0 10%;border-radius:40px;background:var(--lime);overflow:hidden;box-shadow:0 30px 80px rgba(36,38,43,.14)}
.hero-visual .photo img{width:100%;height:100%;object-fit:cover;object-position:top}
.sticker{position:absolute;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--r-pill);font-family:var(--display);font-size:clamp(14px,1.6vw,20px);white-space:nowrap;box-shadow:var(--shadow-sticker)}
.sticker svg{width:22px;height:22px;flex:none}
.sticker.ink{background:var(--ink);color:var(--lime)}
.sticker.white{background:var(--paper);color:var(--ink)}
.sticker.lav{background:var(--lav);color:var(--ink)}
.st1{top:12%;left:0;transform:rotate(-4deg)}
.st2{top:46%;right:-4%;transform:rotate(3deg)}
.st3{bottom:9%;left:2%;transform:rotate(-3deg)}
.spark{position:absolute;width:44px;height:44px;color:var(--ink)}
.sp1{top:2%;right:4%}
.sp2{bottom:28%;right:-6%;width:30px;height:30px}
@media(min-width:900px){.hero{padding:64px 0 88px}.hero .wrap{grid-template-columns:1.1fr .9fr;gap:56px}.hero-visual{max-width:none;aspect-ratio:auto;height:600px}}

/* ---------- 2. программа ---------- */
.prog{display:grid;gap:16px}
@media(min-width:1000px){.prog{grid-template-columns:1.35fr .65fr}}
.prog-main{display:flex;flex-direction:column;gap:22px}
.prog-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.switch{display:inline-flex;padding:4px;border-radius:var(--r-pill);background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--line)}
.switch button{padding:10px 18px;border-radius:var(--r-pill);font-weight:800;font-size:14px;color:var(--graphite)}
.switch button[aria-pressed="true"]{background:var(--ink);color:var(--lime)}
.prog-main h3{font-size:clamp(26px,3vw,34px)}
.prog [data-show]{display:none}
.prog[data-f="2w"] [data-show="2w"],.prog[data-f="1w"] [data-show="1w"]{display:revert}
.prog .pill-row[data-show]{display:none}
.prog[data-f="2w"] .pill-row[data-show="2w"],.prog[data-f="1w"] .pill-row[data-show="1w"]{display:flex}
.learn-title{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--olive)}
.prog-side{display:flex;flex-direction:column;gap:18px}
.prog-side .checks svg{color:var(--ink)}
.prog-side .btn{width:100%}
.prog-side .actions{display:flex;flex-direction:column;gap:10px;margin-top:auto}

/* ---------- 3. как проходит ---------- */
.reasons{display:flex;flex-wrap:wrap;gap:10px;margin:-16px 0 32px}
.reason{display:inline-flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.7);font-weight:700;font-size:15px}
.reason .ic{width:32px;height:32px;border-radius:50%}
.reason .ic svg{width:16px;height:16px}
.timeline{display:grid;gap:12px}
@media(min-width:900px){.timeline{grid-template-columns:repeat(5,minmax(0,1fr))}}
.tl{display:flex;flex-direction:column;gap:10px}
.tl.card{padding:20px}
.tl .k{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:8px;color:var(--olive)}
.tl .k i{display:inline-block;width:8px;height:8px;border-radius:50%;background:currentColor}
.tl.is-lav .k{color:var(--lav-ink)}
.tl.is-lav{background:var(--lav)}
.tl h4{font-size:19px;font-weight:900;line-height:1.15}
.tl p{font-size:14.5px;line-height:1.4;color:var(--graphite)}
.tl.is-lav p{color:var(--ink)}
.tl .dur{margin-top:auto;font-family:var(--mono);font-size:12.5px;font-weight:700;padding-top:6px}
.legend{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:14px;color:var(--graphite)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}

/* ---------- 4. результат ---------- */
.track{display:flex;flex-direction:column;gap:12px}
.track .out{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--olive);margin-top:auto}
.track.is-lime .out{color:var(--ink)}
.demo{display:grid;gap:20px;align-items:center;margin-top:16px}
@media(min-width:900px){.demo{grid-template-columns:1.2fr .8fr}.demo.card{padding:36px}}
.chat{display:flex;flex-direction:column}
.chat .label{color:var(--sky-ink);margin-bottom:14px}
.msg{padding:14px 18px;border-radius:20px;font-size:15.5px;line-height:1.4;max-width:520px}
.msg.me{background:var(--lime);border-bottom-right-radius:6px;margin-left:auto}
.msg.ai{background:var(--paper);border-bottom-left-radius:6px;margin-top:10px}
.chat .pill-row{margin-top:16px}
.chat .muted{margin-top:14px}
.phone{justify-self:center;width:min(100%,260px);border-radius:30px;border:6px solid var(--ink);overflow:hidden;background:var(--ink);box-shadow:0 24px 60px rgba(12,68,124,.25)}
.phone img{width:100%}
.final-day{display:grid;gap:24px;align-items:center;margin-top:16px}
@media(min-width:900px){.final-day{grid-template-columns:1fr 1fr}.final-day.card{padding:36px}}
.final-day .label{color:var(--lav-ink)}
.final-day h3{margin:10px 0 12px}
.final-day .steps{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.final-day .steps span{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--r-pill);background:var(--paper);font-size:14px;font-weight:600}
.final-day .steps i{font-style:normal;font-family:var(--mono);font-size:11px;font-weight:700;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--lime)}
.prizes{display:flex;flex-wrap:wrap;gap:8px}
.prize{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:var(--r-pill);background:var(--lime);font-weight:700;font-size:14px}
.prize img{width:30px;height:30px;border-radius:50%}
.final-day .art{border-radius:20px;overflow:hidden;background:var(--cream)}

/* ---------- 5. наставники ---------- */
.mentor{position:relative;display:flex;flex-direction:column;min-height:460px;overflow:hidden;padding:0}
.mentor .mt{padding:22px 22px 0;display:flex;flex-direction:column;gap:4px;position:relative;z-index:2}
.mentor h3{font-size:21px}
.mentor .role{font-weight:700;font-size:14.5px}
.mentor .bio{font-size:13.5px;line-height:1.35;color:var(--graphite)}
.mentor .pill-row{margin-top:8px}
.mentor .pill{font-size:11px;padding:6px 10px}
.mentor img{position:absolute;left:0;right:0;bottom:0;width:100%;height:66%;object-fit:cover;object-position:center bottom;z-index:1}
.mentor::before{content:"";position:absolute;left:50%;bottom:-18%;width:92%;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;z-index:0;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.95),rgba(255,255,255,0) 70%)}

/* ---------- 6. платформа ---------- */
.platform .wrap{display:grid;gap:40px;align-items:center;grid-template-columns:minmax(0,1fr)}
@media(min-width:1000px){.platform .wrap{grid-template-columns:1.05fr .95fr}}
.perks{display:grid;gap:12px}
@media(min-width:560px){.perks{grid-template-columns:repeat(2,minmax(0,1fr))}}
.perk{display:flex;gap:14px;align-items:flex-start}
.perk.card{padding:16px 18px;border-radius:20px}
.perk h4{font-size:15.5px;margin-bottom:4px}
.perk p{font-size:13.5px;color:var(--graphite);line-height:1.35}
.browser{border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(36,38,43,.16);border:6px solid var(--ink);background:var(--ink)}
.browser .bar{height:28px;display:flex;align-items:center;gap:6px;padding:0 12px}
.browser .bar i{width:9px;height:9px;border-radius:50%;background:#555962}
.browser .bar span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--gray-l)}

/* ---------- 7. финал ---------- */
.final .box{display:grid;gap:28px;position:relative;overflow:hidden}
.final .box.card{padding:40px 28px;border-radius:32px}
@media(min-width:900px){.final .box{grid-template-columns:1.2fr .8fr;align-items:center}.final .box.card{padding:56px}}
.final .label{color:var(--lime)}
.final h2{color:#f4f4ec;margin:12px 0}
.final .lead{color:#e4e4d8}
.contacts{display:flex;flex-wrap:wrap;gap:20px 40px;margin-top:22px}
.contacts div{display:flex;flex-direction:column;gap:4px}
.contacts .label{color:var(--gray-l)}
.contacts a{font-size:clamp(20px,2.4vw,26px);font-weight:900;letter-spacing:-.01em}
.contacts a:hover{color:var(--lime)}
.contacts a.ig{display:inline-flex;align-items:center;gap:8px}
.contacts a.ig svg{width:22px;height:22px;flex:none}
.cta-stack{display:flex;flex-direction:column;gap:10px}
.cta-stack .btn{justify-content:space-between;padding:18px 22px}
.final .blob{position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(closest-side,rgba(215,255,46,.26),rgba(215,255,46,0));pointer-events:none}
.school{display:grid;gap:16px;align-items:center;margin-top:16px}
@media(min-width:800px){.school{grid-template-columns:auto 1fr auto}}
.school h3{margin:8px 0 6px}
.school p{color:var(--graphite);font-size:15px}

/* ---------- подвал, плавающая кнопка ---------- */
footer{padding:36px 0 96px;font-family:var(--mono);font-size:13px;color:var(--gray)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between}
footer a:hover{color:var(--ink)}
footer .foot-ig{gap:6px}
footer .foot-ig svg{width:18px;height:18px;flex:none}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-weight:800;box-shadow:0 16px 40px rgba(36,38,43,.25)}
.fab svg{width:22px;height:22px}
@media(min-width:1024px){.fab{display:none}footer{padding-bottom:44px}}

/* ---------- появление при прокрутке ---------- */
html.js .rv{transform:translateY(12px);transition:transform .5s ease}
html.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- телефоны ---------- */
@media(max-width:899px){.tb-sub{display:block}}
@media(max-width:640px){
  .topbar .wrap{padding:8px 44px 8px 16px}
  .tb-logo{height:42px}
  .tb-text b{font-size:15px}
  .tb-sub{font-size:12.5px}
  .tb-cta{display:none}
}
@media(max-width:400px){
  .tb-sub{display:none}
  .tb-logo{height:38px}
  .logo{font-size:13px}
  .nav .wrap{gap:8px}
  .nav-cta{gap:4px}
  .nav .btn{padding:9px 12px;font-size:13px;white-space:nowrap}
  .burger{width:40px;height:40px}
  .hero-actions .btn{width:100%}
  .btn{white-space:normal}
  .btn-lg{padding:16px 20px;font-size:16px}
  :root{--pad-card:20px}
}
@media(max-width:359px){
  .logo{font-size:12px;letter-spacing:.02em}
  .nav .btn{padding:8px 10px;font-size:12.5px}
  .burger{width:36px;height:36px}
}
.prize .pz{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center}
.prize .pz svg{width:16px;height:16px}

/* промо-полоса: сетка из точек и волны (11.10.2026) */
.topbar::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(60,52,137,.22) 1.2px,transparent 1.4px);background-size:16px 16px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 22%,#000 78%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0%,#000 22%,#000 78%,transparent 100%)}
.topbar::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='80' viewBox='0 0 640 80' preserveAspectRatio='none'%3E%3Cpath d='M0 52 C107 22 213 82 320 52 S533 22 640 52' fill='none' stroke='%23a58bff' stroke-width='1.6' opacity='.6'/%3E%3Cpath d='M0 64 C107 34 213 94 320 64 S533 34 640 64' fill='none' stroke='%23ffffff' stroke-width='1.6' opacity='.9'/%3E%3C/svg%3E") repeat-x left bottom/640px 100%}
.topbar .wrap,.tb-spark{z-index:1}

/* image slots: фото и картинки (11.10.2026). Нет файла: показывается пунктирная рамка с именем файла */
.slot{position:relative;margin:0;border-radius:18px;overflow:hidden;background:var(--cream)}
.slot img{width:100%;height:100%;object-fit:cover;display:block}
.slot .ph{display:none}
.slot.empty img{display:none}
.slot.empty .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:12px;text-align:center;border:2px dashed rgba(36,38,43,.22);border-radius:inherit;color:var(--gray);background:repeating-linear-gradient(135deg,rgba(255,255,255,.55) 0 10px,rgba(255,255,255,0) 10px 20px)}
.slot .ph svg{width:28px;height:28px;color:var(--graphite)}
.slot .ph b{font-size:14px;color:var(--ink)}
.slot .ph code{font-family:var(--mono);font-size:11.5px;word-break:break-all}
.slot-track{aspect-ratio:4/3;margin:-6px -6px 6px;border-radius:16px}
.track.is-lime .slot-track{background:rgba(255,255,255,.5)}
.bg-paper .slot{background:#fff}
.bg-paper .track .slot-track{background:#fff}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:150px}
.gallery .g1{grid-column:span 2;grid-row:span 2}
@media(min-width:900px){.gallery{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:210px;gap:16px}.gallery .g1{grid-column:span 2;grid-row:span 2}}

/* белая страница, цветные секции переходят в белый градиентом (11.10.2026) */
:root{--page:#ffffff}
body{background:var(--page)}
.nav{background:rgba(255,255,255,.9)}
.menu{background:var(--page)}
.nav-links a:hover,.nav-cta .login:hover{background:var(--cream)}
.bg-lime{background:linear-gradient(180deg,var(--page) 0%,var(--lime) 20%,var(--lime) 80%,var(--page) 100%)}
.bg-sky{background:linear-gradient(180deg,var(--page) 0%,var(--sky-bg) 20%,var(--sky-bg) 80%,var(--page) 100%)}
.bg-lav{background:linear-gradient(180deg,var(--page) 0%,var(--lav-bg) 20%,var(--lav-bg) 80%,var(--page) 100%)}
@media(min-width:900px){.bg-lime,.bg-sky,.bg-lav{padding:136px 0}}

/* ===== UI polish: мобильная версия и доступность (11.10.2026) ===== */
h1,h2,h3{text-wrap:balance}
p,li{text-wrap:pretty}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--lav);outline-offset:3px;border-radius:10px}
.btn:focus-visible{outline-offset:4px;border-radius:var(--r-pill)}
.stat b{font-variant-numeric:tabular-nums}

/* мелкий текст не меньше 12px */
.tl .k,.mentor .pill,.slot .ph code{font-size:12px}

/* нажимаемые зоны не меньше 44px */
.topbar .close{width:44px;height:44px;right:0}
.switch button{min-height:40px}
.lang a{display:inline-flex;align-items:center;min-height:32px}
footer a{display:inline-flex;align-items:center;min-height:44px}

/* плавающая кнопка прячется, когда рядом уже есть кнопка записи */
.fab{transition:opacity .25s ease,transform .25s ease}
.fab.is-hidden{opacity:0;transform:translateY(24px);pointer-events:none}

/* карусели на телефоне: следующая карточка выглядывает справа */
.hscroll-hint{display:none;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--graphite);margin-top:12px;align-items:center;gap:8px}
.hscroll-hint svg{width:16px;height:16px}

@media(max-width:899px){
  .timeline{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(78%,320px);overflow-x:auto;scroll-snap-type:x mandatory;
    margin-inline:calc(var(--gutter) * -1);padding:4px var(--gutter) 8px;scroll-padding-inline:var(--gutter);scrollbar-width:none;overscroll-behavior-x:contain}
  .timeline::-webkit-scrollbar{display:none}
  .timeline .tl{scroll-snap-align:start}
  #how .hscroll-hint{display:inline-flex}
}
@media(max-width:719px){
  #mentors .grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(80%,300px);overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;
    margin-inline:calc(var(--gutter) * -1);padding:4px var(--gutter) 8px;scroll-padding-inline:var(--gutter);scrollbar-width:none;overscroll-behavior-x:contain}
  #mentors .grid::-webkit-scrollbar{display:none}
  #mentors .mentor{scroll-snap-align:start;min-height:420px}
  #mentors .hscroll-hint{display:inline-flex}

  /* направления сеткой 2 x 2 */
  #result .grid.g4{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  #result .track.card{padding:12px;gap:8px;border-radius:20px}
  #result .track .slot-track{margin:0 0 4px;border-radius:14px}
  #result .track .ic{width:36px;height:36px;border-radius:12px}
  #result .track .ic svg{width:18px;height:18px}
  #result .track h3{font-size:16px}
  #result .track .out{font-size:12px;line-height:1.35}
  .slot .ph{gap:4px;padding:8px}
  .slot .ph svg{width:22px;height:22px}
  .slot .ph b{font-size:12px}
  .slot .ph code{display:none}

  /* цифры в одну строку */
  .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .stat b{font-size:24px}
  .stat span{font-size:12.5px}

  /* первый экран компактнее */
  .hero{padding-top:28px}
  .hero-copy{gap:20px}
  .hero-visual{aspect-ratio:1/1;max-width:420px}
  .hero-copy > .label{font-size:11.5px;line-height:1.4}

  /* финал курса */
  .final-day .steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .final-day .steps span{font-size:13px}
  .final .box.card{padding:32px 22px}
  .nav .btn{min-height:40px}
  section{padding:64px 0}
  .bg-lime,.bg-sky{padding:88px 0}
}

/* офлайн-карточки таймлайна: светлая лаванда и тёмно-фиолетовый текст вместо чёрного на фиолетовом (11.10.2026) */
.tl.is-lav{background:var(--lav-bg);border:1.5px solid #cfc3ff}
.tl.is-lav .k{color:var(--lav)}
.tl.is-lav .k i{background:var(--lav)}
.tl.is-lav h4,.tl.is-lav .dur{color:var(--lav-ink)}
.tl.is-lav p{color:#4d468f}
.sticker.lav{background:var(--lav-bg);color:var(--lav-ink)}
.sticker.lav svg{color:var(--lav)}

/* промо-полоса: тетрадь в клетку (11.10.2026) */
.topbar{background-color:#fbfdff;
  background-image:linear-gradient(rgba(94,200,255,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(94,200,255,.32) 1px,transparent 1px);
  background-size:16px 16px;background-position:-1px -1px;border-bottom:1px solid rgba(94,200,255,.5)}
.topbar::before,.topbar::after{content:none}
.tb-spark{display:none}
.topbar .wrap::before{content:"";position:absolute;top:0;bottom:0;left:calc(var(--gutter) - 10px);width:2px;background:#ff8a8a;opacity:.55}
.tb-text .mark{padding:0 .2em;border-radius:.25em}

/* ---------- заголовки секций без меток, на всю ширину ---------- */
.sec-head{max-width:none;gap:16px}
.sec-head h2,.sec-head .lead{max-width:none}
.final-day h3{margin-top:0}
.sec-head .lead{text-wrap:pretty}

/* ---------- v3: «Почему сейчас», программа из 6 тем, форматы в «Как проходит» ---------- */
.prob{display:flex;flex-direction:column;gap:12px}
.prob h3{font-size:clamp(20px,2vw,23px)}
.prob p{font-size:16px;line-height:1.5;color:var(--graphite)}
.bridge{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;margin-top:16px;padding:28px}
.bridge > div{display:flex;flex-direction:column;gap:8px;max-width:680px;min-width:0}
.bridge h3{color:#f4f4ec;font-size:clamp(22px,2.4vw,28px)}
.bridge p{color:#e4e4d8;font-size:16.5px;line-height:1.5}
.bridge .btn{flex:none}
.mods{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));align-content:start}
.mod{display:flex;flex-direction:column;gap:10px}
.mod .num{align-self:flex-start;font-family:var(--mono);font-weight:700;font-size:13px;background:var(--lime);color:var(--ink);padding:4px 9px;border-radius:8px}
.mod h4{font-size:19px;font-weight:900;line-height:1.15}
.mod p{font-size:15px;line-height:1.45;color:var(--graphite)}
.prog.how{display:flex;flex-direction:column;gap:16px}
.fmt{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:16px 24px}
.fmt-txt{display:flex;flex-direction:column;gap:12px;max-width:640px;min-width:0}
.fmt h3{font-size:clamp(26px,3vw,34px)}
.fmt p{font-size:16.5px;line-height:1.45;color:var(--graphite)}
.prog .tl[data-show]{display:none}
.prog[data-f="2w"] .tl[data-show="2w"],.prog[data-f="1w"] .tl[data-show="1w"]{display:flex}
@media(min-width:900px){.prog[data-f="1w"] .timeline{grid-template-columns:repeat(3,minmax(0,1fr))}}
.prog.how .legend{margin-top:4px}
@media(max-width:719px){.fmt .switch{order:-1}.prob{flex-direction:row;flex-wrap:wrap;align-items:center;column-gap:14px}.prob h3{flex:1;min-width:0}.prob p{flex-basis:100%}}

/* ---------- финал курса: сцена ---------- */
.finale{position:relative;overflow:hidden;isolation:isolate;margin-top:16px;display:grid;gap:28px;padding:clamp(24px,4vw,48px);border-radius:28px;color:#fff;
  background:radial-gradient(55% 70% at 88% 0%,rgba(215,255,46,.22),transparent 65%),radial-gradient(45% 60% at 0% 100%,rgba(165,139,255,.45),transparent 70%),linear-gradient(140deg,#3c3489 0%,#2b2470 55%,#211c55 100%)}
@media(min-width:960px){.finale{grid-template-columns:1.1fr .9fr;gap:36px 48px;align-items:start}.fn-art{grid-column:1/-1}}
.fn-head{display:flex;flex-direction:column;gap:16px;min-width:0}
.fn-pill{align-self:flex-start;background:var(--lime);color:var(--ink);gap:8px;padding:8px 14px}
.fn-pill svg{width:14px;height:14px}
.finale h3{color:#fff;font-size:clamp(28px,3.6vw,44px);line-height:1.04;letter-spacing:-.025em;text-wrap:balance}
.finale h3 .mark{color:var(--ink)}
.fn-head > p{color:#dcd6ff;font-size:17px;line-height:1.5;max-width:540px;text-wrap:pretty}
.finale .prizes{margin-top:4px}
.finale .prize{background:#fff;color:var(--ink)}
.fn-prog{display:flex;flex-direction:column;gap:12px;min-width:0}
.fn-k{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--lime)}
.fn-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;position:relative}
.fn-steps li{position:relative;display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.fn-steps li:last-child{background:rgba(215,255,46,.14);border-color:rgba(215,255,46,.45)}
.fn-steps b{flex:none;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--lime);color:var(--ink);font-family:var(--mono);font-size:13px;font-weight:700}
.fn-steps h4{color:#fff;font-size:17px;line-height:1.2}
.fn-steps p{color:#cfc8ff;font-size:14.5px;line-height:1.4;margin-top:3px}
.fn-art{margin:0;border-radius:20px;overflow:hidden;background:var(--cream);box-shadow:0 24px 60px rgba(10,6,40,.35)}
.fn-art img{display:block;width:100%;height:auto}
@media(max-width:719px){.fn-art img{height:150px;object-fit:cover;object-position:62% 50%}}
.fn-spark{position:absolute;z-index:-1;color:var(--lime);pointer-events:none}
.fn-spark.f1{width:28px;height:28px;top:28px;right:34px;opacity:.9}
.fn-spark.f2{width:16px;height:16px;top:82px;right:92px;opacity:.6}
@media(max-width:719px){.fn-spark.f1{top:18px;right:18px;width:20px;height:20px}.fn-spark.f2{display:none}}

/* ---------- частные школы: карточка с 3D-фоном ---------- */
.school.school-bg{display:block;position:relative;overflow:hidden;margin-top:16px;border-radius:28px;
  background:#e0dafb url("img/school_bg.jpg?v=3") right center/auto 100% no-repeat;
  padding:clamp(28px,4vw,48px);min-height:340px;display:flex;align-items:center}
.school-txt{display:flex;flex-direction:column;align-items:flex-start;gap:14px;max-width:min(520px,52%)}
.school-bg h3{margin:0;font-size:clamp(26px,3vw,38px);line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
.school-bg p{color:var(--graphite);font-size:16.5px;line-height:1.5;text-wrap:pretty}
.school-bg .btn{margin-top:6px}
@media(max-width:1023px){.school.school-bg{background-size:auto 88%;background-position:right bottom}}
@media(max-width:759px){
  .school.school-bg{display:block;min-height:0;padding:24px 24px 230px;background-size:auto 240px;background-position:78% bottom}
  .school-txt{max-width:none}
}
.fmt{align-items:center}
.fmt h3{margin:0}
.fmt-dur{font-size:13px;padding:10px 16px;white-space:normal;line-height:1.3}

/* ---------- «Поэтому мы открыли Школу ИИ»: карточка с 3D-фоном ---------- */
.bridge.bridge-bg{display:flex;align-items:center;min-height:340px;margin-top:16px;padding:clamp(28px,4vw,48px);border-radius:28px;color:#f4f4ec;
  background:#1f2127 url("img/why_bg.jpg?v=1") right center/auto 100% no-repeat}
.bridge-txt{display:flex;flex-direction:column;align-items:flex-start;gap:14px;max-width:min(540px,52%)}
.bridge-bg h3{color:#f4f4ec;font-size:clamp(26px,3vw,38px);line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
.bridge-bg p{color:#d8d8cc;font-size:16.5px;line-height:1.5;text-wrap:pretty}
.bridge-bg .btn{margin-top:6px}
@media(max-width:1023px){.bridge.bridge-bg{background-size:auto 88%;background-position:right bottom}}
@media(max-width:759px){
  .bridge.bridge-bg{display:block;min-height:0;padding:24px 24px 230px;background-size:auto 240px;background-position:80% bottom}
  .bridge-txt{max-width:none}
}
/* планшет: текст сверху, картинка снизу (иначе текст наезжает на иллюстрацию) */
@media(max-width:1023px){
  .bridge.bridge-bg,.school.school-bg{display:block;min-height:0;padding:28px 28px 250px;background-size:auto 260px;background-position:85% bottom}
  .bridge-txt,.school-txt{max-width:560px}
}
@media(max-width:759px){
  .bridge.bridge-bg,.school.school-bg{padding:24px 24px 230px;background-size:auto 240px;background-position:80% bottom}
}
@media(min-width:760px) and (max-width:1023px){.bridge.bridge-bg,.school.school-bg{background-position:right bottom}}
/* картинка карточки отдельным слоем: края растворяются маской в цвет карточки */
.bridge.bridge-bg,.school.school-bg{position:relative;overflow:hidden;background-image:none}
.card-art{position:absolute;right:0;bottom:0;height:100%;width:auto;max-width:none;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 40%),linear-gradient(180deg,transparent 0,#000 16%);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 40%),linear-gradient(180deg,transparent 0,#000 16%);mask-composite:intersect}
.bridge-txt,.school-txt{position:relative;z-index:1}
@media(max-width:1023px){.card-art{height:260px}}
@media(max-width:759px){.card-art{height:240px}}

/* ---------- направления: карточки переворачиваются при прокрутке и показывают пример проекта ---------- */
.trk-grid{align-items:stretch}
.trk{position:relative;perspective:1400px;cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:var(--r-card)}
.trk:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.trk-in{position:relative;height:100%;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.75,.2,1)}
.trk.is-flipped .trk-in{transform:rotateY(180deg)}
.trk-face{-webkit-backface-visibility:hidden;backface-visibility:hidden}
.trk-front{height:100%}
.trk-back{position:absolute;inset:0;transform:rotateY(180deg);overflow:hidden;
  background:radial-gradient(70% 50% at 100% 0%,rgba(215,255,46,.16),transparent 70%),var(--ink)}
.trk-back h3{color:#f4f4ec}
.trk-back .out{color:var(--lime)}
.trk-pill{align-self:flex-start;background:var(--lime);color:var(--ink);font-size:11.5px;padding:6px 10px}
.trk-hint{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:0 4px 14px rgba(36,38,43,.15);transition:transform .3s}
.trk-hint svg{width:16px;height:16px}
.trk-back .trk-hint{background:var(--lime)}
.trk:hover .trk-hint{transform:rotate(-60deg)}

/* макеты примеров (заменятся файлами из assets/img/examples/) */
.mk{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;container-type:inline-size;flex:none}
.mk i,.mk b,.mk s{display:block;position:absolute;font-style:normal}
.mk-file video,.mk-file img{width:100%;height:100%;object-fit:cover;display:block}
/* бот */
.mk-app{background:linear-gradient(160deg,#ece6ff,#dcf2ff)}
.mk-phone{position:absolute;left:50%;top:9%;width:44cqw;height:100%;transform:translateX(-50%);background:#fff;border-radius:7cqw 7cqw 0 0;border:1.6cqw solid var(--ink);border-bottom:0;padding:4cqw 3cqw}
.mk-hd{left:3cqw;right:3cqw;top:3cqw;height:7cqw;border-bottom:1px solid #eee}
.mk-hd b{left:0;top:0;width:5.5cqw;height:5.5cqw;border-radius:50%;background:var(--lav)}
.mk-hd s{left:8cqw;top:1.6cqw;width:16cqw;height:2.4cqw;border-radius:2cqw;background:#d8d8d0}
.mk-b{height:6cqw;border-radius:3cqw}
.mk-b.u{right:3cqw;width:22cqw;background:var(--lime);top:13cqw}
.mk-b.a{left:3cqw;width:30cqw;height:11cqw;background:#f0eefc;top:21.5cqw;border-radius:3cqw}
.mk-b.u.s{top:35cqw;width:16cqw}
.mk-b.a.l{top:43.5cqw;height:8cqw;width:26cqw}
.mk-in{left:3cqw;right:3cqw;bottom:2cqw;height:5cqw;border-radius:3cqw;background:#f4f4ec}
/* дизайн */
.mk-design{background:#f4f4ec}
.mk-poster{left:12%;top:14%;width:36cqw;height:46cqw;border-radius:3cqw;background:var(--lav);transform:rotate(-7deg);box-shadow:0 2cqw 5cqw rgba(36,38,43,.15)}
.mk-poster svg{position:absolute;left:50%;top:34%;width:18cqw;height:18cqw;transform:translate(-50%,-50%);color:var(--lime)}
.mk-poster s{left:5cqw;right:5cqw;height:2.6cqw;border-radius:2cqw;background:#fff;bottom:9cqw;opacity:.9}
.mk-poster s+s{bottom:4.5cqw;right:14cqw;opacity:.6}
.mk-st{width:17cqw;height:17cqw;border-radius:50%;display:grid!important;place-items:center;box-shadow:0 1.6cqw 4cqw rgba(36,38,43,.18)}
.mk-st svg{width:8cqw;height:8cqw}
.mk-st.st1{left:55%;top:12%;background:var(--lime);color:var(--ink)}
.mk-st.st2{left:70%;top:42%;background:var(--ink);color:var(--lime)}
.mk-st.st3{left:50%;top:58%;background:var(--sky);color:var(--ink)}
.mk-logo{right:7%;top:8%;width:13cqw;height:13cqw;border-radius:3.5cqw;background:#fff;border:1.2cqw solid var(--ink);display:grid!important;place-items:center;font-weight:900;font-size:5cqw;color:var(--ink)}
/* видео */
.mk-video{background:linear-gradient(160deg,#2e2c4f,#24262b)}
.mk-reel{position:absolute;left:50%;top:7%;bottom:7%;aspect-ratio:9/16;transform:translateX(-50%);border-radius:4cqw;overflow:hidden;background:linear-gradient(180deg,#a58bff 0%,#5ec8ff 100%)}
.mk-sun{right:18%;top:14%;width:9cqw;height:9cqw;border-radius:50%;background:var(--lime)}
.mk-hill{left:-20%;right:-20%;bottom:-18%;height:45%;border-radius:50%;background:#3c3489}
.mk-play{left:50%;top:46%;width:12cqw;height:12cqw;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.92);display:grid!important;place-items:center;color:var(--ink)}
.mk-play svg{width:5.5cqw;height:5.5cqw}
.mk-side{right:2.5cqw;bottom:14%;width:5cqw}
.mk-side b{position:relative!important;width:5cqw;height:5cqw;border-radius:50%;background:rgba(255,255,255,.85);margin-top:2.4cqw}
.mk-side b:first-child{background:#ff6b8a}
.mk-prog{left:3cqw;right:3cqw;bottom:3cqw;height:1.4cqw;border-radius:1cqw;background:rgba(255,255,255,.35);overflow:hidden}
.mk-prog b{left:0;top:0;bottom:0;width:30%;background:var(--lime);border-radius:1cqw}
/* игра */
.mk-games{background:linear-gradient(180deg,#dcf2ff 0%,#f6fbff 100%)}
.mk-score{left:4cqw;top:4cqw;display:flex!important;align-items:center;gap:1cqw;padding:1.2cqw 2.6cqw;border-radius:5cqw;background:var(--ink);color:var(--lime);font-family:var(--mono);font-weight:700;font-size:4cqw;line-height:1}
.mk-score svg{width:3.6cqw;height:3.6cqw}
.mk-cloud{right:12%;top:12%;width:18cqw;height:6cqw;border-radius:4cqw;background:#fff;box-shadow:5cqw -2.5cqw 0 -1cqw #fff}
.mk-pl{height:4.5cqw;border-radius:1cqw;background:var(--ink);box-shadow:inset 0 1.2cqw 0 var(--lime)}
.mk-pl.p1{left:18%;width:24cqw;top:46%}
.mk-pl.p2{left:58%;width:22cqw;top:30%}
.mk-coin{width:5cqw;height:5cqw;border-radius:50%;background:#ffd23f;border:.9cqw solid #e0a800}
.mk-coin.c1{left:25%;top:34%}.mk-coin.c2{left:33%;top:34%}.mk-coin.c3{left:66%;top:18%}
.mk-hero{left:22%;bottom:15%;width:8cqw;height:10cqw;border-radius:2cqw;background:var(--lav);box-shadow:inset 0 -2.4cqw 0 #3c3489}
.mk-hero::before,.mk-hero::after{content:"";position:absolute;top:2.6cqw;width:1.6cqw;height:1.6cqw;border-radius:50%;background:var(--ink)}
.mk-hero::before{left:2cqw}.mk-hero::after{right:2cqw}
.mk-ground{left:0;right:0;bottom:0;height:15%;background:var(--lime);box-shadow:inset 0 1.4cqw 0 #b8e000}

/* оживление макета после переворота */
@media (prefers-reduced-motion:no-preference){
  .trk.is-flipped .mk-b{animation:mkPop .5s cubic-bezier(.3,1.5,.5,1) both}
  .trk.is-flipped .mk-b.u{animation-delay:.55s}.trk.is-flipped .mk-b.a{animation-delay:.9s}
  .trk.is-flipped .mk-b.u.s{animation-delay:1.25s}.trk.is-flipped .mk-b.a.l{animation-delay:1.6s}
  .trk.is-flipped .mk-st{animation:mkPop .55s cubic-bezier(.3,1.5,.5,1) both}
  .trk.is-flipped .mk-st.st1{animation-delay:.55s}.trk.is-flipped .mk-st.st2{animation-delay:.8s}.trk.is-flipped .mk-st.st3{animation-delay:1.05s}
  .trk.is-flipped .mk-prog b{animation:mkProg 4s linear .6s infinite}
  .trk.is-flipped .mk-side b:first-child{animation:mkBeat 1.2s ease-in-out .8s infinite}
  .trk.is-flipped .mk-hero{animation:mkJump 1.6s cubic-bezier(.3,.7,.4,1) .6s infinite}
  .trk.is-flipped .mk-coin{animation:mkBob 1.4s ease-in-out infinite}
  .trk.is-flipped .mk-coin.c2{animation-delay:.2s}.trk.is-flipped .mk-coin.c3{animation-delay:.4s}
}
@keyframes mkPop{from{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes mkProg{from{width:0}to{width:100%}}
@keyframes mkBeat{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
@keyframes mkJump{0%,100%{transform:translate(0,0)}30%{transform:translate(9cqw,-16cqw)}60%{transform:translate(18cqw,0)}80%{transform:translate(9cqw,0)}}
@keyframes mkBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-1.6cqw)}}
@media (prefers-reduced-motion:reduce){.trk-in{transition:none}}

/* сцена с закреплением: включает app.js, когда сетка помещается в экран */
.trk-scene.is-pinned .trk-sticky{position:sticky}
@media(max-width:719px){
  #result .trk .track.card{padding:12px;gap:8px;border-radius:20px}
  .trk{border-radius:20px}
  .trk-back h3{font-size:14.5px;line-height:1.15}
  .trk-pill{font-size:10px;padding:5px 8px}
  .trk-hint{top:8px;right:8px;width:26px;height:26px}
  .trk-hint svg{width:13px;height:13px}
  .mk{border-radius:14px}
}

/* ---------- «Как проходит обучение»: пошаговый показ ---------- */
.camp{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.camp .pill{font-size:12.5px;padding:9px 14px}
.camp-dur{background:rgba(255,255,255,.75);color:var(--ink)}
.steps-ui{display:grid;gap:14px}
.sp-nav{list-style:none;margin:0;padding:0;display:none}
.sp-stage{display:flex;flex-direction:column;gap:14px}
.sp-pan{display:grid;gap:16px;padding:14px;border-radius:26px;background:#fff;box-shadow:0 18px 44px rgba(36,38,43,.10)}
.sp-pan.is-off{background:var(--lav-bg);border:1.5px solid #cfc3ff}
.sp-pan.is-final{background:var(--ink);border-color:transparent}
.slot-step{aspect-ratio:16/10;border-radius:18px;background:rgba(255,255,255,.65)}
.sp-pan.is-final .slot-step{background:rgba(255,255,255,.08)}
.sp-pan.is-final .slot-step.empty .ph{color:#cfcfc4;border-color:rgba(255,255,255,.25);background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 10px,transparent 10px 20px)}
.sp-pan.is-final .slot-step.empty .ph b{color:#fff}
.sp-txt{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:4px 8px 8px}
.sp-txt .k{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:8px;color:var(--olive)}
.sp-txt .k i{width:8px;height:8px;border-radius:50%;background:currentColor}
.sp-pan.is-off .sp-txt .k{color:var(--lav-ink)}
.sp-txt h3{font-size:clamp(22px,2.4vw,30px);line-height:1.08}
.sp-pan.is-off h3{color:var(--lav-ink)}
.sp-txt p{font-size:16px;line-height:1.5;color:var(--graphite);text-wrap:pretty}
.sp-pan.is-off .sp-txt p{color:#4d468f}
.sp-txt .dur{font-family:var(--mono);font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:var(--r-pill);background:var(--ink);color:var(--lime)}
.sp-pan.is-final .k{color:var(--lime)}.sp-pan.is-final h3{color:#fff}.sp-pan.is-final p{color:#d8d8cc}
.sp-pan.is-final .dur{background:var(--lime);color:var(--ink)}
@media(max-width:899px){
  .sp-pan.is-on{grid-template-columns:none}
  .sp-pan.is-on .slot-step{display:none}
  .sp-pan.is-on{padding:8px 10px}
}
@media(min-width:900px){
  .steps-ui{grid-template-columns:minmax(260px,330px) minmax(0,1fr);gap:24px;align-items:stretch}
  .sp-nav{display:flex;flex-direction:column;gap:8px;position:relative;--p:0}
  .sp-nav::before,.sp-nav::after{content:"";position:absolute;left:35px;top:36px;bottom:36px;width:3px;border-radius:2px;background:rgba(36,38,43,.15)}
  .sp-nav::after{background:var(--ink);bottom:auto;height:calc((100% - 72px) * var(--p));transition:height .45s ease}
  .sp-tab{position:relative;z-index:1;width:100%;display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:20px;text-align:left;background:transparent;color:var(--ink);transition:background .25s,box-shadow .25s}
  .sp-tab:hover{background:rgba(255,255,255,.45)}
  .sp-tab.is-active{background:#fff;box-shadow:0 12px 30px rgba(36,38,43,.12)}
  .sp-n{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--ink);font-family:var(--mono);font-weight:700;font-size:15px;box-shadow:inset 0 0 0 2px var(--ink);transition:background .25s,color .25s,transform .3s}
  .sp-n svg{width:20px;height:20px}
  .sp-tab.is-active .sp-n{background:var(--ink);color:var(--lime);transform:scale(1.06)}
  .sp-tab.is-done .sp-n{background:var(--ink);color:var(--lime)}
  .sp-t{display:flex;flex-direction:column;gap:3px;min-width:0}
  .sp-t .k{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--olive)}
  .sp-tab.is-off .sp-t .k{color:var(--lav-ink)}
  .sp-t b{font-size:17px;font-weight:800;line-height:1.2}
  .sp-stage{display:grid}
  .sp-pan{grid-area:1/1;grid-template-columns:1.1fr .9fr;align-items:center;gap:24px;padding:16px;opacity:0;visibility:hidden;transform:translateY(14px) scale(.985);transition:opacity .45s ease,transform .5s cubic-bezier(.2,.75,.2,1),visibility 0s .45s}
  .sp-pan.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .45s ease,transform .5s cubic-bezier(.2,.75,.2,1),visibility 0s}
  .sp-txt{padding:8px 16px 8px 0}
}
@media (prefers-reduced-motion:reduce){.sp-pan,.sp-pan.is-active,.sp-nav::after{transition:none}}
.sp-scene.is-pinned .sp-sticky{position:sticky}
.sp-pan.is-final .sp-txt .k{color:var(--lime)}
.sp-pan.is-final .sp-txt h3{color:#fff}
.sp-pan.is-final .sp-txt p{color:#d8d8cc}
.sp-sticky .sec-head{margin-bottom:28px}
/* рисунки есть у всех шагов: показываем их и у будней на телефоне */
@media(max-width:899px){.sp-pan.is-on .slot-step{display:block}.sp-pan.is-on{padding:14px}}

/* ---------- «Что останется после курса»: фоновое видео с этапами курса ---------- */
.prog-side{position:relative;overflow:hidden;isolation:isolate;--fade-top:36%;--clear-top:50%;--clear-bot:70%;--fade-bot:80%}
.side-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;pointer-events:none}
.prog-side::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,var(--lime) 0,var(--lime) var(--fade-top),rgba(215,255,46,0) var(--clear-top),rgba(215,255,46,0) var(--clear-bot),var(--lime) var(--fade-bot),var(--lime) 100%)}
@media(max-width:999px){.prog-side{min-height:720px;--fade-top:44%;--clear-top:54%;--clear-bot:70%;--fade-bot:78%}}
@media(min-width:1000px){.prog-side{min-height:660px;--fade-top:40%;--clear-top:50%;--clear-bot:72%;--fade-bot:80%}}
/* видео занимает только свободную середину карточки, края растворяются маской */
.prog-side::before{content:none}
.prog-side{--v-top:40%;--v-bot:19%}
.side-vid{inset:auto 0 auto 0;top:var(--v-top);bottom:var(--v-bot);height:auto;z-index:0;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 22%,#000 78%,transparent 100%)}
.prog-side > :not(.side-vid){position:relative;z-index:1}
@media(max-width:999px){.prog-side{--v-top:44%;--v-bot:18%}}
.side-vid{bottom:auto;height:calc(100% - var(--v-top) - var(--v-bot))}
.prog-side{--v-bot:13%}
@media(max-width:999px){.prog-side{min-height:640px;--v-bot:12%}}
/* программа: сетка тем и лаймовая карточка одной высоты */
@media(min-width:1000px){
  .prog-side{min-height:0}
  .mods{grid-auto-rows:1fr;align-content:stretch}
}

/* ---------- наставники: появление и живые карточки ---------- */
@media (prefers-reduced-motion:no-preference){
  #mentors .m-anim .mentor{transform:translateY(36px);transition:transform .8s cubic-bezier(.2,.8,.2,1) calc(var(--i,0) * .12s),box-shadow .3s}
  #mentors .m-anim .mentor img{transform:translateY(16%) scale(.96);transform-origin:50% 100%;transition:transform 1s cubic-bezier(.25,1.25,.4,1) calc(var(--i,0) * .12s + .15s)}
  #mentors .m-anim .mentor::before{transform:translateX(-50%) scale(.55);transition:transform 1.1s cubic-bezier(.2,.8,.2,1) calc(var(--i,0) * .12s + .1s)}
  #mentors .m-anim .mentor .pill{transform:scale(.4);transition:transform .45s cubic-bezier(.3,1.6,.5,1) calc(var(--i,0) * .12s + .5s)}
  #mentors .m-anim .mentor .pill + .pill{transition-delay:calc(var(--i,0) * .12s + .62s)}
  #mentors .m-anim.is-in .mentor{transform:none}
  #mentors .m-anim.is-in .mentor img{transform:none}
  #mentors .m-anim.is-in .mentor::before{transform:translateX(-50%) scale(1);animation:mGlow 4s ease-in-out calc(var(--i,0) * .4s + 1.4s) infinite}
  #mentors .m-anim.is-in .mentor .pill{transform:none}
  @media (hover:hover){
    #mentors .m-anim.is-in .mentor:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(12,68,124,.18);transition-delay:0s}
    #mentors .m-anim.is-in .mentor:hover img{transform:scale(1.05);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
  }
}
@keyframes mGlow{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.1)}}
/* QA 12.10: мелкий текст не меньше 12 px */
@media(min-width:900px){.sp-t .k{font-size:12px}}
.trk-pill{font-size:12px}
@media(max-width:719px){.trk-pill{font-size:12px;padding:5px 8px}}
@media(max-width:719px){.trk-back .out{display:none}}
.camp .pill{white-space:normal;line-height:1.3;max-width:100%}

/* заголовочный шрифт: Inter 900 (SF Pro нельзя встраивать в сайт по лицензии Apple) */
.sticker{font-weight:900}

/* ---------- переключатель аудитории «Школьникам / Взрослым» ---------- */
.aud{display:inline-flex;align-self:flex-start;gap:2px;padding:4px;border-radius:var(--r-pill);background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--line)}
.aud a{display:inline-flex;align-items:center;min-height:38px;padding:8px 16px;border-radius:var(--r-pill);font-weight:700;font-size:15px;color:var(--graphite)}
.aud a:hover{color:var(--ink)}
.aud a.on{background:var(--ink);color:var(--lime)}
.menu .aud{margin-top:12px}