@font-face{font-family:'Inter';src:url('/assets/fonts/InterVariable-latin.woff2') format('woff2');font-weight:400 800;font-style:normal;font-display:swap;unicode-range:U+0000,U+0020-007E,U+00A0-00AC,U+00AE-0148,U+014A-01C3,U+01C5-0254,U+0256-027B,U+027E-0284,U+0286-0290,U+0292-02A4,U+02A6-0304,U+0306-030A,U+030C,U+030F,U+0313,U+0315,U+031B,U+0323,U+0326-0328,U+032C,U+0337-0338,U+0342-0343,U+0346-036F,U+0374-0376,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03D7,U+03DC-03DD,U+03F0-03F6,U+03F9-03FA,U+03FC-03FF,U+0E3F,U+1D00,U+1D0D,U+1D1B,U+1D43,U+1D47-1D49,U+1D4D,U+1D4F-1D50,U+1D52,U+1D56-1D58,U+1D5B,U+1D62-1D65,U+1D9C,U+1DA0,U+1DBB,U+1DBF-1DF5,U+1DFC-1E9B,U+1E9D-1F15,U+1F18-1F1D,U+1F20-1F45,U+1F48-1F4D,U+1F50-1F57,U+1F59,U+1F5B,U+1F5D,U+1F5F-1F7D,U+1F80-1FB4,U+1FB6-1FC4,U+1FC6-1FD3,U+1FD6-1FDB,U+1FDD-1FEF,U+1FF2-1FF4,U+1FF6-1FFE,U+2000-200B,U+2010-2027,U+202F-2055,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20A0-20AF,U+20B1-20B5,U+20B8-20BA,U+20BC-20C0,U+20DB-20DE,U+20E8,U+20F0,U+2100-2101,U+2103,U+2105-2106,U+2109,U+2113,U+2116-2117,U+211E-2122,U+2126,U+212A-212B,U+212E,U+2132,U+213B,U+214D,U+2150-217F,U+2183-2186,U+2189,U+2190-2199,U+21A9-21AA,U+21B0-21B1,U+21B3-21B5,U+21BA-21BB,U+21D0,U+21D2,U+21D4,U+21DE-21DF,U+21E4-21E5,U+21E7,U+21EA,U+2202,U+2205-2206,U+220F,U+2211-2212,U+221A,U+221E,U+222B,U+2236,U+2248,U+2260,U+2264-2265,U+2295-2298,U+2303-2305,U+2318,U+2325-2327,U+232B,U+2380,U+2387,U+238B,U+23CE-23CF,U+2423,U+2460-2468,U+24B6-24CF,U+24EA,U+25A0-25A2,U+25AA,U+25B2-25B3,U+25B6-25B7,U+25BA-25BD,U+25C0-25C1,U+25C4-25C7,U+25CA-25CB,U+25CF,U+25E6,U+25EF,U+2600,U+2605-2606,U+263C,U+2661,U+2665,U+266A-266B,U+26A0,U+2713,U+2717,U+2756,U+2764,U+2780-2788,U+27EF,U+27F5-27FA,U+2913,U+2A38,U+2B06,U+2B12-2B13,U+2B1C,U+2B24,U+2C7C,U+2C7F,U+2E18,U+A7FF,U+A92E,U+E000,U+E002-E05E,U+E06A-E0BD,U+E0C8-E0CC,U+E0DC-E0E6,U+E0F3-E0F5,U+E106,U+E109-E10A,U+E10C-E10F,U+E111-E113,U+E117-E118,U+E121-E122,U+E124,U+E12A-E15E,U+E163,U+E1C3,U+E1D2-E1DF,U+E1E1-E2DC,U+EE01-EE07,U+EE09-EE0A,U+EE0C-EE12,U+EE14,U+EE17,U+EE1D-EE45,U+EE47-EE84,U+EE87-EED6,U+EED8-EEE1,U+F6C3,U+FEFF,U+1F12F-1F149,U+1F16A-1F16B,U+1F850,U+1F852;}
@font-face{font-family:'Inter';src:url('/assets/fonts/InterVariable-cyrillic.woff2') format('woff2');font-weight:400 800;font-style:normal;font-display:swap;unicode-range:U+0400-045F;}
@font-face{font-family:'Inter';src:url('/assets/fonts/InterVariable-cyrillic-ext.woff2') format('woff2');font-weight:400 800;font-style:normal;font-display:swap;unicode-range:U+0460-0479,U+0480-049D,U+04A0-04FF,U+052F,U+2DFF,U+A69F;}
/* d8n Academy — вариант палитры «academy» Square Design System: без скруглений, шаг 4/8, без чёрных поверхностей */
:root{
  --bg:#fafafa; --surface:#ffffff; --blue-bg:#ebf5ff; --blue-soft:#d6e6ff; --line:#e6e6e6; --line-blue:#b8cffb;
  --ink:#1f2a44; --text:#3a3f47; --muted:#5b6472; --accent:#2462ea; --accent-hover:#1c4dd9; --accent-soft:#7fa3f5;
  --head:"Inter",Arial,sans-serif; --body:"Inter",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}
h1,h2,h3{font-family:var(--head);margin:0;color:var(--ink)}
h1{font-size:clamp(40px,6vw,76px);line-height:1;font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h3{font-size:22px;line-height:1.25;font-weight:700}
p{margin:0;color:var(--text)}
.container{max-width:1280px;margin:0 auto;padding-left:120px;padding-right:120px}
.eyebrow{font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:600}
.label{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);font-weight:700}
.muted-label{color:var(--muted)}
.muted{color:var(--muted);font-size:14px;line-height:1.5}
.small{font-size:13px}
.lead{font-size:22px;line-height:1.5;max-width:640px}
.lead-sm{font-size:17px;line-height:1.6}
.strong{font-weight:500;color:var(--ink);font-size:17px}
.accent{color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;column-gap:.3em;height:56px;padding:0 28px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:var(--body)}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);color:#fff}
.btn-outline{background:#fff;color:var(--accent);border-color:var(--accent)}.btn-outline:hover{background:var(--blue-bg)}
.btn-lg{height:60px;padding:0 36px;font-size:17px}
.btn-sm{height:44px;padding:0 24px;font-size:15px}

/* nav */
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto;padding:0 120px;position:relative}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand-mark{width:32px;height:32px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;font-size:14px}
.brand-name{font-family:var(--head);font-weight:800;font-size:20px}
.nav-links{display:flex;gap:32px;align-items:center;font-size:15px;font-weight:500}
.nav-links a{color:var(--ink)}.nav-links a.btn{color:#fff}
.nav-toggle{display:none;width:44px;height:44px;background:transparent;border:0;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--ink)}

/* hero */
.hero{padding-top:88px;padding-bottom:96px;display:grid;grid-template-columns:1fr 400px;column-gap:80px;align-items:end}
.hero-text{display:flex;flex-direction:column;gap:28px}
.hero-cta{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:4px}
.hero-author{display:flex;flex-direction:column;gap:16px}
.photo{width:100%;aspect-ratio:400/480;background:var(--blue-soft);overflow:hidden}
.photo svg,.photo img{width:100%;height:100%;display:block;object-fit:cover}
.author-caption{border-left:2px solid var(--line-blue);padding-left:16px;display:flex;flex-direction:column;gap:4px}
.author-name{font-family:var(--head);font-weight:800;font-size:18px}

/* sections */
.section-head{display:flex;flex-direction:column;gap:16px;max-width:900px;margin-bottom:40px}
.halves{padding-bottom:120px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:var(--surface);border:1px solid var(--line);padding:40px;display:flex;flex-direction:column;gap:16px}
.card h3{font-size:26px;line-height:1.2;font-weight:800}
.card-blue{background:var(--blue-bg);border-color:transparent}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0}
.band-blue{background:var(--blue-bg);border-color:transparent}

/* program */
.program{display:grid;grid-template-columns:360px 1fr;column-gap:80px}
.program-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:24px;align-self:start}
.program-side h2{font-size:40px}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.steps-head{margin-left:20px;padding-left:32px;border-left:2px solid var(--line-blue);padding-bottom:24px;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);font-weight:700}
.step{display:grid;grid-template-columns:96px 1fr;gap:24px;padding:0 0 40px 32px;margin-left:20px;border-left:2px solid var(--line-blue)}
.step:last-child{padding-bottom:0}
.step .num{font-family:var(--head);font-size:40px;font-weight:800;line-height:1;color:var(--accent-soft)}
.step-accent .num{color:var(--accent)}
.step > div{display:flex;flex-direction:column;gap:8px}
.takeaway{font-size:14px;color:var(--accent);font-weight:600}

/* take home */
.takehome{padding:120px 120px;display:grid;grid-template-columns:1fr 480px;column-gap:80px;align-items:center}
.takehome > div:first-child{display:flex;flex-direction:column;gap:24px}
.notebook{background:var(--surface);border:1px solid var(--line-blue);padding:32px;display:flex;flex-direction:column;gap:16px}
.notebook-head,.notebook-cols{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.notebook-head{gap:8px;flex-wrap:wrap}
.notebook-cols{display:grid;grid-template-columns:1fr 80px 80px;gap:8px;font-size:13px;text-transform:none;letter-spacing:0;border-bottom:1px solid var(--line);padding-bottom:8px}
.notebook-row{display:grid;grid-template-columns:1fr 80px 80px;gap:8px;align-items:center;font-size:14px}
.notebook-row i{display:block;height:8px;background:var(--accent)}
.notebook-row small{font-size:12px;color:var(--muted)}
.notebook-foot{border-top:1px solid var(--line);padding-top:12px;font-size:13px;color:var(--muted)}

/* lecturer */
.lecturer{display:grid;grid-template-columns:480px 1fr;column-gap:80px;align-items:center}
.lecturer > div{display:flex;flex-direction:column;gap:20px}
.lecturer h2{font-size:40px}
.lecturer p{font-size:17px;line-height:1.6;color:#3a4a66}
.video{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background:var(--blue-soft);position:relative}
.play{width:72px;height:72px;background:var(--accent);display:flex;align-items:center;justify-content:center}
.video-caption{position:absolute;left:24px;bottom:20px;font-size:13px;color:var(--muted)}

/* proven */
.proven{padding:96px 120px;display:grid;grid-template-columns:1fr 1fr;column-gap:80px;align-items:center}
.proven h2{font-size:36px}
.numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.numbers div{border-top:2px solid var(--accent);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.numbers b{font-family:var(--head);font-size:44px;font-weight:800;line-height:1}
.numbers span{font-size:14px;color:var(--muted)}

/* price */
.price-grid{align-items:stretch}
.price-card{border:1px solid var(--line-blue);background:var(--bg);padding:40px;display:flex;flex-direction:column;gap:20px}
.price-card .btn{margin-top:auto;align-self:stretch}
.price-card-blue{background:var(--blue-bg);border-color:transparent}
.price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price b{font-family:var(--head);font-size:56px;font-weight:800;line-height:1;letter-spacing:-.03em}
.price span{font-size:16px;color:var(--muted)}

/* faq */
.faq{padding:96px 120px;display:grid;grid-template-columns:360px 1fr;column-gap:80px}
.faq h2{font-size:32px}
.faq-list > div{padding:20px 0;border-top:1px solid var(--line)}
.faq-list > div:last-child{border-bottom:1px solid var(--line)}
.faq-list h3{font-size:17px;font-weight:700}
.faq-list p{font-size:15px;margin-top:6px}

/* apply */
.apply{display:grid;grid-template-columns:1fr 1fr;column-gap:80px;align-items:start}
.apply > div:first-child{display:flex;flex-direction:column;gap:16px;position:sticky;top:24px}
.form{background:var(--surface);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
.form input,.form select,.form textarea{height:48px;border:1px solid var(--line);background:#fff;padding:0 12px;font:inherit;font-size:16px;color:var(--ink);border-radius:0}
.form textarea{height:auto;padding:12px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .check{display:block;position:relative;padding-left:28px;color:var(--ink);font-size:15px}
.form .check input{position:absolute;left:0;top:.15em;margin:0;width:18px;height:18px}
.form-status{font-size:14px;color:var(--muted);min-height:20px}

/* footer */
.footer{padding-top:32px;padding-bottom:32px;display:flex;justify-content:space-between;gap:24px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);flex-wrap:wrap}
.footer a{color:var(--muted)}.footer-links{display:flex;gap:24px}

/* responsive */
@media (max-width:1100px){
  .container,.nav,.takehome,.proven,.faq{padding-left:48px;padding-right:48px}
  .hero{grid-template-columns:1fr 320px;column-gap:48px}
  .program,.lecturer,.takehome,.faq,.apply{grid-template-columns:1fr;row-gap:40px}
  .program-side,.apply > div:first-child{position:static}
  .lecturer .video{max-width:480px}
}
@media (max-width:760px){
  .container,.nav,.takehome,.proven,.faq{padding-left:16px;padding-right:16px}
  .nav{height:56px}
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;left:0;right:0;top:56px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;z-index:10}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a.btn{margin-top:12px;border-bottom:0}
  body.nav-open .nav-links{display:flex}
  .hero{grid-template-columns:1fr;row-gap:40px;padding-top:40px;padding-bottom:48px;align-items:start}
  .hero-author{max-width:320px}
  .lead{font-size:17px}
  .grid-2,.form-row,.numbers{grid-template-columns:1fr}
  .card,.price-card,.form,.notebook{padding:24px}
  .band{padding:56px 0}
  .halves{padding-bottom:56px}
  .takehome,.proven,.faq{padding-top:56px;padding-bottom:56px;grid-template-columns:1fr;row-gap:32px}
  .step{grid-template-columns:56px 1fr;gap:12px;padding-left:16px;margin-left:8px;padding-bottom:28px}
  .steps-head{margin-left:8px;padding-left:16px}
  .step .num{font-size:28px}
  .price b{font-size:44px}
  .btn-lg{width:100%}
  .price-card .btn{padding-inline:16px}
  .program-side h2,.lecturer h2{font-size:30px}
}