.hero[data-astro-cid-5qqjv3h6]{--header:calc(60px + .75rem + 2px);isolation:isolate;min-height:min(100svh,60rem);margin-top:calc(-1 * var(--header));padding-block:calc(var(--header) + clamp(3rem, 8vw, 5rem)) clamp(6rem, 14vw, 10rem);text-align:center;align-content:center;display:grid;position:relative}.hero-text[data-astro-cid-5qqjv3h6]{position:relative}.trail[data-astro-cid-5qqjv3h6]{z-index:-1;width:100%;height:60%;position:absolute;inset:15% 0 auto}.trail[data-astro-cid-5qqjv3h6] path[data-astro-cid-5qqjv3h6]{stroke:var(--color-lesson-accent);stroke-width:2px;stroke-dasharray:2 10;stroke-linecap:round;opacity:.18;vector-effect:non-scaling-stroke}.plane[data-astro-cid-5qqjv3h6]{--depth:32;z-index:-1;width:clamp(3.5rem,6vw,5.5rem);translate:calc(var(--mx,0) * var(--depth) * -2px) calc(var(--my,0) * var(--depth) * -1px);transition:translate 1.6s cubic-bezier(.22,1,.36,1);position:absolute;top:calc(27.8571% - 2.6rem);left:calc(92.5% - 2.2rem)}.plane[data-astro-cid-5qqjv3h6] svg{width:100%;height:auto;animation:5s ease-in-out infinite glide;display:block;rotate:-24deg}@keyframes glide{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-9px)rotate(-5deg)}}@media (prefers-reduced-motion:reduce){.plane[data-astro-cid-5qqjv3h6],.plane[data-astro-cid-5qqjv3h6] svg{transition:none;animation:none}}.eyebrow[data-astro-cid-5qqjv3h6]{background:color-mix(in srgb, var(--color-surface) 75%, transparent);color:var(--color-brand);border-radius:999px;margin:0 0 1.25rem;padding:.35rem .9rem;font-size:.85rem;font-weight:600;display:inline-block;box-shadow:0 1px 2px #0000000d}h1[data-astro-cid-5qqjv3h6],h2[data-astro-cid-5qqjv3h6]{font-family:var(--font-serif);letter-spacing:-.015em;text-wrap:balance;font-weight:400}h1[data-astro-cid-5qqjv3h6]{max-width:16ch;margin:0 auto;font-size:clamp(2.6rem,10vw,6.5rem);line-height:.95}h1[data-astro-cid-5qqjv3h6]:lang(ru){max-width:18ch}h1[data-astro-cid-5qqjv3h6] em{color:var(--color-lesson-accent);white-space:nowrap}.subtitle[data-astro-cid-5qqjv3h6]{max-width:36rem;color:var(--color-text-muted);text-wrap:pretty;margin:1.5rem auto 0;font-size:clamp(1.05rem,2.5vw,1.2rem)}.ctas[data-astro-cid-5qqjv3h6]{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2.25rem;display:flex}.button[data-astro-cid-5qqjv3h6]{border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:0 1.5rem;font-weight:700;text-decoration:none;transition:transform .15s;display:inline-flex}.button[data-astro-cid-5qqjv3h6]:hover{transform:translateY(-1px)}.primary[data-astro-cid-5qqjv3h6]{background:var(--color-brand);color:var(--color-on-brand);box-shadow:0 6px 18px -8px color-mix(in srgb, var(--color-brand) 70%, transparent)}.primary[data-astro-cid-5qqjv3h6]:hover{background:var(--color-brand-strong)}.secondary[data-astro-cid-5qqjv3h6]{background:var(--color-surface);box-shadow:0 1px 2px #0000000f}.section[data-astro-cid-5qqjv3h6]{padding-block:3.5rem}h2[data-astro-cid-5qqjv3h6]{margin:0 0 .5rem;font-size:clamp(2rem,5vw,2.8rem);line-height:1.05}.lead[data-astro-cid-5qqjv3h6]{color:var(--color-text-muted);margin:0 0 1.75rem;font-size:1.1rem}.lessons[data-astro-cid-5qqjv3h6]{grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr));gap:1.25rem;margin:0;padding:0;list-style:none;display:grid}.lessons[data-astro-cid-5qqjv3h6] a[data-astro-cid-5qqjv3h6]{border-radius:var(--radius-lg);background:var(--color-surface);flex-direction:column;height:100%;text-decoration:none;transition:transform .2s;display:flex;overflow:hidden;box-shadow:0 1px 2px #0000000a,0 12px 32px -16px #1e3c7840}.lessons[data-astro-cid-5qqjv3h6] a[data-astro-cid-5qqjv3h6]:hover{transform:translateY(-4px)}.lessons[data-astro-cid-5qqjv3h6] img[data-astro-cid-5qqjv3h6]{aspect-ratio:3/2;object-fit:cover;width:100%;height:auto;display:block}@media (width>=48rem){.single[data-astro-cid-5qqjv3h6] a[data-astro-cid-5qqjv3h6]{grid-template-columns:1.3fr 1fr;display:grid}.single[data-astro-cid-5qqjv3h6] img[data-astro-cid-5qqjv3h6]{aspect-ratio:auto;height:100%;min-height:20rem}.single[data-astro-cid-5qqjv3h6] .lesson-text[data-astro-cid-5qqjv3h6]{justify-content:center;padding:2rem 2.25rem}.single[data-astro-cid-5qqjv3h6] .question[data-astro-cid-5qqjv3h6]{font-size:2.1rem}.single[data-astro-cid-5qqjv3h6] .minutes[data-astro-cid-5qqjv3h6]{margin-top:.5rem}}.lesson-text[data-astro-cid-5qqjv3h6]{flex-direction:column;flex:1;gap:.4rem;padding:1.1rem 1.25rem 1.3rem;display:flex}.course[data-astro-cid-5qqjv3h6]{color:var(--color-lesson-accent);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:700}.question[data-astro-cid-5qqjv3h6]{font-family:var(--font-serif);font-size:1.55rem;font-style:italic;line-height:1.15}.minutes[data-astro-cid-5qqjv3h6]{color:var(--color-text-muted);margin-top:auto;padding-top:.4rem;font-size:.85rem;font-weight:700}#features[data-astro-cid-5qqjv3h6] h2[data-astro-cid-5qqjv3h6],#how[data-astro-cid-5qqjv3h6] h2[data-astro-cid-5qqjv3h6]{margin-bottom:1.75rem}.grid[data-astro-cid-5qqjv3h6]{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card[data-astro-cid-5qqjv3h6]{border-radius:var(--radius-lg);background:var(--color-surface);padding:1.5rem;box-shadow:0 1px 2px #0000000a,0 10px 28px -18px #1e3c784d}.icon[data-astro-cid-5qqjv3h6]{background:linear-gradient(180deg, var(--sky-top), var(--sky-mid));border-radius:50%;place-items:center;width:3rem;height:3rem;font-size:1.4rem;display:inline-grid}h3[data-astro-cid-5qqjv3h6]{margin:.9rem 0 .35rem;font-size:1.1rem}.card[data-astro-cid-5qqjv3h6] p[data-astro-cid-5qqjv3h6],.steps[data-astro-cid-5qqjv3h6] p[data-astro-cid-5qqjv3h6]{color:var(--color-text-muted);margin:0}.steps[data-astro-cid-5qqjv3h6]{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:1.5rem;margin:0;padding:0;list-style:none;display:grid;position:relative}.steps[data-astro-cid-5qqjv3h6]:before{content:"";top:1.25rem;border-top:2px dashed color-mix(in srgb, var(--color-lesson-accent) 35%, transparent);position:absolute;inset-inline:1.25rem}.steps[data-astro-cid-5qqjv3h6] li[data-astro-cid-5qqjv3h6]{position:relative}.step-number[data-astro-cid-5qqjv3h6]{background:var(--color-lesson-accent);width:2.5rem;height:2.5rem;box-shadow:0 0 0 6px var(--color-bg);color:var(--color-on-lesson-accent);border-radius:50%;place-items:center;font-weight:800;display:grid}.steps[data-astro-cid-5qqjv3h6] h3[data-astro-cid-5qqjv3h6]{margin-top:.9rem}@media (width<=47.99rem){.steps[data-astro-cid-5qqjv3h6]:before{top:1.25rem;bottom:1.25rem;border-top:0;border-inline-start:2px dashed color-mix(in srgb, var(--color-lesson-accent) 35%, transparent);inset-inline:1.25rem auto}.steps[data-astro-cid-5qqjv3h6] li[data-astro-cid-5qqjv3h6]{padding-inline-start:3.75rem}.step-number[data-astro-cid-5qqjv3h6]{inset-inline-start:0;position:absolute;top:0}.steps[data-astro-cid-5qqjv3h6] h3[data-astro-cid-5qqjv3h6]{margin-top:.4rem}}.cta[data-astro-cid-5qqjv3h6]{isolation:isolate;text-align:center;padding:clamp(3rem,8vw,5rem) clamp(1.5rem,5vw,3rem);position:relative}.cta[data-astro-cid-5qqjv3h6] p[data-astro-cid-5qqjv3h6]{max-width:32rem;color:var(--color-text-muted);margin:.5rem auto 1.75rem}