:root{--forest:#0F4C3A;--peony:#F4A6BC;--orange:#FF6B35;--cream:#F6EFD9;--mint:#CFE6D6;--ink:#14231d;--muted:#5d6d65;--line:#e3ece6;--paper:#fff;--mintbg:#eef6f1;--r-lg:28px;--r-md:18px;--r-sm:12px;--display:"Unbounded","Onest",system-ui,sans-serif;--text:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip}
html{scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
body{font-family:var(--text);color:var(--ink);background:var(--paper);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.h{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.08}
.ic{width:28px;height:28px;flex:none}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 18px/1 var(--text);padding:18px 28px;border-radius:999px;text-decoration:none;border:2px solid transparent;transition:transform .15s ease,background .15s ease}
.btn .ic{width:20px;height:20px}
.btn:hover{transform:translateY(-1px)}
.btn-main{background:var(--orange);color:#fff}.btn-main:hover{background:#f25a22}
.btn-ghost{border-color:rgba(246,239,217,.4);color:var(--cream)}.btn-ghost:hover{border-color:var(--cream)}
.btn-dark{background:var(--forest);color:var(--cream)}
/* splash */
#splash{position:fixed;inset:0;z-index:100;background:var(--forest);display:flex;align-items:center;justify-content:center;gap:28px;animation:splashOut .7s cubic-bezier(.7,0,.2,1) 2.3s forwards}
#splash svg{width:150px;height:150px}
#splash .word{font-family:var(--display);font-weight:700;font-size:64px;color:var(--cream);letter-spacing:-.02em;display:flex}
#splash .word span{opacity:0;transform:translateY(24px);filter:blur(8px);animation:letter .45s ease forwards}
.s-head{transform-origin:95px 98px;transform:scale(0);animation:pop .5s cubic-bezier(.3,1.6,.5,1) .15s forwards}
.s-ear{opacity:0;transform:translateY(24px);animation:ear .45s cubic-bezier(.3,1.6,.5,1) forwards}
.s-d,.s-m{stroke-dasharray:130;stroke-dashoffset:130;animation:draw .55s ease forwards}
.s-stick{transform:translateY(-160px);animation:drop .6s cubic-bezier(.3,1.4,.5,1) 1.15s forwards}
@keyframes pop{to{transform:scale(1)}}@keyframes ear{to{opacity:1;transform:none}}@keyframes draw{to{stroke-dashoffset:0}}@keyframes drop{to{transform:none}}@keyframes letter{to{opacity:1;transform:none;filter:none}}@keyframes splashOut{to{transform:translateY(-100%)}}
.splash-done #splash{display:none}
/* header */
header.top{position:absolute;top:0;left:0;right:0;z-index:10;padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--cream);font-family:var(--display);font-weight:700;font-size:19px}
.brand svg{width:42px;height:42px;color:var(--cream)}
.nav nav{display:flex;gap:28px;align-items:center}
.nav nav a{color:var(--cream);text-decoration:none;font-weight:500;opacity:.85}.nav nav a:hover{opacity:1}
.nav .btn{padding:12px 20px;font-size:16px;opacity:1}
/* hero */
.hero{background:var(--forest);color:var(--cream);padding:150px 0 110px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,4.4vw,60px);color:var(--cream)}
.crumbs{font-size:15px;color:#a9c7b8;margin-bottom:18px}.crumbs a{color:#a9c7b8}
.rot{display:block;height:1.25em;overflow:hidden;white-space:nowrap;color:var(--peony);font-family:var(--display);font-weight:700;font-size:clamp(17px,1.9vw,26px);letter-spacing:-.01em;margin-top:24px}
.rot span{display:block;transition:transform .55s cubic-bezier(.7,0,.2,1)}
.hero p.lead{font-size:21px;line-height:1.5;color:#d9e8df;max-width:36ch;margin-top:22px}
.hero .actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero .meta{display:flex;gap:28px;margin-top:40px;color:#b7d0c3;font-size:16px;flex-wrap:wrap}
.hero .meta b{display:block;color:var(--cream);font-family:var(--display);font-size:22px}
/* live demo */
.demo{background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:26px;box-shadow:0 40px 80px rgba(0,0,0,.25)}
.demo-top{display:flex;justify-content:space-between;align-items:center;font-size:15px;color:var(--muted);margin-bottom:18px}.demo-top b{color:var(--ink)}
.inbox{border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;font-size:16px}.inbox small{color:var(--muted);display:block;font-size:13px;margin-bottom:4px}
.tags{display:flex;gap:8px;margin-top:12px;min-height:30px}
.tag{font-size:13px;font-weight:600;padding:6px 10px;border-radius:8px;opacity:0;transform:scale(.6)}
.t-hot{background:#fff1ea;color:#c8461a}.t-pr{background:#eef0fb;color:#3b4aa8}.t-ok{background:#e3f4e8;color:#1c7a3e}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}
.node{border-radius:var(--r-sm);background:var(--mintbg);padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--forest)}
.node .ic{width:24px;height:24px}
.node.ai{background:#fff1ea;color:#c8461a}
.row{display:grid;grid-template-columns:1fr 90px 60px;gap:8px;font-size:14px;padding:10px 12px;border-radius:10px;background:#faf8f3;opacity:0}
.draft{margin-top:12px;border:1.5px dashed var(--mint);border-radius:var(--r-sm);padding:12px 14px;font-size:14px;min-height:64px}
.approve{margin-top:12px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.approve .b{background:var(--forest);color:#fff;padding:9px 16px;border-radius:999px;font-weight:600}
.demo.play .t1{animation:tagin .3s ease .6s forwards}.demo.play .t2{animation:tagin .3s ease .9s forwards}
.demo.play .n1{animation:lit 1.2s ease .2s}.demo.play .n2{animation:lit 1.2s ease 1s}.demo.play .n3{animation:lit 1.2s ease 1.8s}.demo.play .n4{animation:lit 1.2s ease 4.4s}
.demo.play .row{animation:rowin .4s ease 1.9s forwards}.demo.play .t3{animation:tagin .3s ease 4.6s forwards}.demo.play .approve .b{animation:press .4s ease 4.4s}
@keyframes tagin{to{opacity:1;transform:none}}@keyframes rowin{to{opacity:1}}@keyframes lit{0%,100%{box-shadow:none}30%{box-shadow:0 0 0 3px var(--orange)}}@keyframes press{50%{transform:scale(.92)}}
/* sections */
section{padding:110px 0}
.sec-title{font-size:clamp(30px,3.4vw,48px);max-width:22ch}
.sec-lead{font-size:20px;color:var(--muted);max-width:56ch;margin-top:18px}
/* department chooser */
.dept{margin-top:40px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--line);background:var(--paper);border-radius:999px;padding:12px 18px;font:600 17px var(--text);color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.chip .ic{width:22px;height:22px}
.chip:hover{border-color:var(--forest)}
.chip[aria-selected="true"]{background:var(--forest);border-color:var(--forest);color:var(--cream)}
.dpanel{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scn{border-radius:var(--r-md);background:var(--mintbg);padding:26px;animation:scnIn .45s ease both}
.scn:nth-child(2){animation-delay:.08s}.scn:nth-child(3){animation-delay:.16s}
.scn h3{font-size:20px}.scn p{color:var(--muted);font-size:16px;margin-top:8px}
.scn .eff{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;font-size:15px;color:var(--forest);background:var(--paper);padding:8px 12px;border-radius:10px}
.scn .eff .ic{width:18px;height:18px}
@keyframes scnIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* catalog */
.cat{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;margin-top:44px}
.course{border-radius:var(--r-lg);overflow:hidden;background:var(--forest);color:var(--cream);display:flex;flex-direction:column;text-decoration:none}
.course .cov{height:200px;background:#0b3a2c;position:relative;overflow:hidden}
.course .cov .bar{position:absolute;bottom:0;width:15%;border-radius:12px 12px 0 0}
.course .bd{padding:30px}
.course .st{display:inline-block;background:var(--orange);color:#fff;font-size:14px;font-weight:600;padding:6px 12px;border-radius:999px}
.course h3{font-family:var(--display);font-size:28px;margin-top:16px;line-height:1.15}
.course p{color:#cfe1d7;margin-top:10px;font-size:17px}
.course .facts{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap;color:#b7d0c3;font-size:15px}
.course .facts b{display:block;color:var(--cream);font-size:18px}
.course .go{margin-top:26px;display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--peony)}
.course .go .ic{width:20px;height:20px}
.soon{border:2px dashed #cfe0d6;border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;justify-content:center}
.soon h3{font-family:var(--display);font-size:24px}.soon p{color:var(--muted);margin-top:10px}.soon .btn{margin-top:22px;align-self:flex-start}
/* contrast */
.contrast{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.contrast > div{border-radius:var(--r-lg);padding:34px}
.c-no{background:#faf7f2;border:1px solid #efe7da}.c-yes{background:var(--forest);color:var(--cream)}
.contrast h3{font-family:var(--display);font-size:22px;margin-bottom:18px}
.contrast ul{list-style:none;display:grid;gap:12px}
.contrast li{display:flex;gap:12px;align-items:flex-start}
.contrast li .ic{width:22px;height:22px;margin-top:2px}
.c-no .ic{color:#c8461a}.c-yes .ic{color:var(--peony)}
/* principles */
.pr{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.pr > div{border:1px solid var(--line);border-radius:var(--r-md);padding:28px}
.pr .ic{color:var(--forest);width:34px;height:34px}
.pr h3{font-size:21px;margin-top:16px}.pr p{color:var(--muted);font-size:16px;margin-top:8px}
/* steps */
.steps{margin-top:56px;position:relative}
.steps-line{position:absolute;left:0;right:0;top:34px;height:6px;border-radius:3px;background:var(--line)}
.steps-line i{position:absolute;inset:0;background:var(--forest);border-radius:3px;transform-origin:left;transform:scaleX(0);transition:transform 2.4s cubic-bezier(.4,0,.2,1)}
.steps.on .steps-line i{transform:scaleX(1)}
.steps ol{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:16px;position:relative}
.steps .num{width:74px;height:74px;border-radius:50%;background:var(--paper);border:3px solid var(--forest);color:var(--forest);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:26px;transition:background .3s,color .3s}
.steps.on .num{background:var(--forest);color:var(--cream)}
.steps li:nth-child(2) .num{transition-delay:.4s}.steps li:nth-child(3) .num{transition-delay:.8s}.steps li:nth-child(4) .num{transition-delay:1.2s}.steps li:nth-child(5) .num{transition-delay:1.6s}.steps li:nth-child(6) .num{transition-delay:2s}
.steps h3{font-size:19px;margin-top:18px}.steps p{font-size:16px;color:var(--muted);margin-top:6px}
/* results */
.results{background:var(--mintbg)}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.res{background:var(--paper);border-radius:var(--r-md);padding:28px}
.res .ic{color:var(--forest);width:32px;height:32px}
.res h3{font-size:21px;margin-top:14px}.res p{color:var(--muted);font-size:16px;margin-top:6px}
.res.big{grid-column:span 2;background:var(--forest);color:var(--cream)}.res.big .ic{color:var(--peony)}.res.big p{color:#cfe1d7}
/* program */
.prog{margin-top:44px;border-top:1px solid var(--line)}
.prog details{border-bottom:1px solid var(--line)}
.prog summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:70px 1fr 40px;align-items:center;padding:24px 4px;gap:10px}
.prog summary::-webkit-details-marker{display:none}
.prog .mn{font-family:var(--display);font-weight:700;font-size:22px;color:var(--orange)}
.prog .mt{font-size:22px;font-weight:600}
.prog .pl{width:32px;height:32px;border-radius:50%;background:var(--mintbg);position:relative}
.prog .pl::before,.prog .pl::after{content:"";position:absolute;left:9px;right:9px;top:15px;height:2px;background:var(--forest);transition:transform .25s}
.prog .pl::after{transform:rotate(90deg)}.prog details[open] .pl::after{transform:rotate(0)}
.prog .lessons{padding:0 4px 26px 80px;color:var(--muted);display:grid;gap:6px;font-size:17px}.prog .lessons b{color:var(--ink);font-weight:600}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.who > div{border:1px solid var(--line);border-radius:var(--r-md);padding:28px}.who .ic{color:var(--forest)}
.who h3{font-size:20px;margin-top:14px}.who p{color:var(--muted);font-size:16px;margin-top:8px}
.offer{background:var(--forest);color:var(--cream);border-radius:36px;padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.offer .sec-title{color:var(--cream)}
.offer ul{list-style:none;margin-top:26px;display:grid;gap:12px;color:#d9e8df}
.offer li{display:flex;gap:12px;align-items:center}.offer li .ic{color:var(--peony);width:22px;height:22px}
.price{background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:34px}
.price small{color:var(--muted);font-size:15px}.price .p{font-family:var(--display);font-weight:700;font-size:48px;margin:8px 0 4px}
.price p{color:var(--muted);font-size:15px;margin-bottom:22px}.price .btn{width:100%;justify-content:center}
.author{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.author .card{background:var(--mintbg);border-radius:var(--r-lg);padding:40px}
.author .card .h{font-size:30px}.author .card p{color:var(--muted);margin-top:12px}
.author a.kz{display:inline-flex;gap:8px;align-items:center;margin-top:20px;font-weight:600;color:var(--forest)}.author a.kz .ic{width:20px;height:20px}
.faq{margin-top:40px;max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:20px;list-style:none}.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--muted);margin-top:12px}
footer{background:#0b3a2c;color:#b7d0c3;padding:60px 0 calc(40px + env(safe-area-inset-bottom,0px))}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot nav{display:grid;gap:10px}.foot a{text-decoration:none}.foot a:hover{color:var(--cream)}
.copy{margin-top:40px;font-size:14px;color:#86a597}
@media (max-width:980px){.hero-grid,.offer,.author,.cat{grid-template-columns:1fr}.steps ol{grid-template-columns:repeat(3,1fr);row-gap:40px}.steps-line{display:none}.res-grid,.who,.pr,.dpanel{grid-template-columns:1fr 1fr}.res.big{grid-column:span 2}.nav nav a:not(.btn){display:none}}
@media (max-width:640px){body{font-size:17px}section{padding:76px 0}.hero{padding:120px 0 80px}.contrast,.res-grid,.who,.pr,.dpanel{grid-template-columns:1fr}.res.big{grid-column:auto}.steps ol{grid-template-columns:1fr 1fr}.offer{padding:32px;border-radius:26px}.prog summary{grid-template-columns:50px 1fr 36px}.prog .lessons{padding-left:56px}#splash .word{font-size:40px}#splash svg{width:100px;height:100px}.rot{white-space:normal;height:2.6em;line-height:1.25;font-size:19px}}
@media (prefers-reduced-motion:reduce){#splash{display:none}*{animation:none!important;transition:none!important}.tag,.row{opacity:1;transform:none}.steps-line i{transform:none}}