:root,[data-theme=light]{--bg:#f2f3f1;--bg-elevated:#f7f8f6;--surface:#fff;--surface-muted:#e6e8e4;--dim-on-muted:#5c6167;--raised:#fff;--border:#d3d6d2;--rule-soft:#e1e3df;--rule:#111316;--text:#111316;--text-muted:#4a4f56;--dim:#666b72;--ink:#0b0c0e;--accent:#2334f0;--accent-strong:#1a28c4;--accent-contrast:#fff;--on-accent:#fff;--badge-bg:#2334f014;--badge-text:#1a28c4;--open-badge-bg:#2334f01a;--open-badge-text:#1a28c4;--open-dot:#1f9d55;--ongoing-dot:#d9900a;--danger:#c8102e;--backdrop:#1113168c;--surface-hover:#f7f8f6;--focus:#2334f0;--shadow:0 24px 48px -28px #11131659;--edge-sheet:inset 0 1px 0 #ffffffe6, inset 0 -1px 0 #11131612;--shadow-1:var(--edge-sheet), 0 1px 3px #11131612, 0 6px 16px -6px #11131624;--shadow-2:var(--edge-sheet), 0 3px 6px -1px #1113161a, 0 18px 40px -14px #11131642;--shadow-3:var(--edge-sheet), 0 6px 14px -2px #11131624, 0 40px 80px -24px #1113166b;--shadow-strip:0 10px 24px -14px #11131659, 0 32px 64px -28px #11131673;--shadow-cta:0 8px 18px -8px #2334f08c;--shadow-header:0 10px 28px -18px #11131659;--inv-bg:#101214;--inv-bg-elevated:#16181b;--inv-surface:#1a1c20;--inv-border:#3a3d43;--inv-rule-soft:#2a2d32;--inv-rule:#f4f5f3;--inv-text:#f4f5f3;--inv-text-muted:#b3b7bc;--inv-dim:#9a9ea4;--inv-ink:#fff;--inv-accent:#8f9bff;--inv-accent-strong:#aab3ff;--inv-on-accent:#101214;--inv-badge-bg:#8f9bff29;--inv-badge-text:#c3caff;--inv-surface-hover:#1f2226;--inv-focus:#c3caff;--inv-danger:#ff8a8a;--course-blue:#2f6fe4;--course-violet:#6e57e6;--course-crimson:#d63a76;--course-teal:#159a8b;--course-amber:#d18a12;--course-slate:#6b7280;--course-emerald:#1f9e5c}[data-theme=dark]{--bg:#0f1012;--bg-elevated:#141518;--surface:#17181b;--surface-muted:#1f2024;--dim-on-muted:#979ba1;--raised:#1c1d21;--border:#2e3036;--rule-soft:#24262b;--rule:#eeefec;--text:#eeefec;--text-muted:#b0b4b9;--dim:#979ba1;--ink:#fff;--accent:#8f9bff;--accent-strong:#aab3ff;--accent-contrast:#0f1012;--on-accent:#0f1012;--badge-bg:#8f9bff24;--badge-text:#c3caff;--open-badge-bg:#8f9bff2e;--open-badge-text:#d2d7ff;--open-dot:#3ccf73;--ongoing-dot:#f2b53d;--danger:#ff8a8a;--backdrop:#000000b3;--surface-hover:#1c1d21;--focus:#c3caff;--shadow:0 24px 48px -28px #000c;--edge-sheet:inset 0 1px 0 #ffffff0f, inset 0 -1px 0 #00000080;--shadow-1:var(--edge-sheet), 0 1px 3px #00000073, 0 6px 16px -6px #0000008c;--shadow-2:var(--edge-sheet), 0 3px 6px -1px #00000080, 0 18px 40px -14px #000000b8;--shadow-3:var(--edge-sheet), 0 6px 14px -2px #0009, 0 40px 80px -24px #000000db;--shadow-strip:0 10px 24px -14px #0009, 0 32px 64px -28px #000c;--shadow-cta:0 8px 18px -8px #8f9bff59;--shadow-header:0 10px 28px -18px #000c;--inv-bg:#f2f3f1;--inv-bg-elevated:#f7f8f6;--inv-surface:#fff;--inv-border:#d3d6d2;--inv-rule-soft:#e1e3df;--inv-rule:#111316;--inv-text:#111316;--inv-text-muted:#4a4f56;--inv-dim:#666b72;--inv-ink:#0b0c0e;--inv-accent:#2334f0;--inv-accent-strong:#1a28c4;--inv-on-accent:#fff;--inv-badge-bg:#2334f014;--inv-badge-text:#1a28c4;--inv-surface-hover:#f7f8f6;--inv-focus:#2334f0;--inv-danger:#c8102e;--course-blue:#2f6fe4;--course-violet:#6e57e6;--course-crimson:#d63a76;--course-teal:#159a8b;--course-amber:#d18a12;--course-slate:#6b7280;--course-emerald:#1f9e5c}@font-face{font-family:Geologica;font-style:normal;font-weight:500 800;font-display:swap;src:url(/fonts/geologica-var-cyrillic-ext.woff2)format("woff2");unicode-range:U+462-463,U+46A-46B,U+472-475,U+492-49D,U+4A0-4A5,U+4AA-4AB,U+4AE-4AF,U+4B2-4B3,U+4B6-4BB,U+4C0-4C2,U+4CB-4CC,U+4CF-4D9,U+4DC-4DF,U+4E2-4E9,U+4EE-4F9,U+51A-51D,U+20B4}@font-face{font-family:Geologica;font-style:normal;font-weight:500 800;font-display:swap;src:url(/fonts/geologica-var-cyrillic.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geologica;font-style:normal;font-weight:500 800;font-display:swap;src:url(/fonts/geologica-var-latin-ext.woff2)format("woff2");unicode-range:U+100-130,U+132-148,U+14A-151,U+154-17E,U+18F,U+192,U+1A0-1A1,U+1AF-1B0,U+1C4-1CE,U+1E6-1E7,U+1EA-1EB,U+1FA-21B,U+22A-22D,U+230-233,U+237,U+259,U+2B9-2BA,U+2C7,U+2DD,U+304,U+308,U+1E80-1E85,U+1E9E,U+1EF2-1EF9,U+2020,U+20A1,U+20A3-20A4,U+20A6-20A7,U+20A9,U+20AB,U+20AD-20AE,U+20B1-20B2,U+20B4-20B5,U+20B8-20BA,U+20BC-20BD}@font-face{font-family:Geologica;font-style:normal;font-weight:500 800;font-display:swap;src:url(/fonts/geologica-var-latin.woff2)format("woff2");unicode-range:U+D,U+20-7E,U+A0-FF,U+131,U+152-153,U+2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+2013-2014,U+2018-201A,U+201C-201E,U+2022,U+2026,U+2032-2033,U+2039-203A,U+2044,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}@font-face{font-family:Golos Text;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/golos-text-var-latin.woff2)format("woff2");unicode-range:U+0,U+D,U+20-7E,U+A0-FF,U+131,U+152-153,U+2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+2009,U+2013-2014,U+2018-201A,U+201C-201E,U+2022,U+2026,U+2039-203A,U+2044,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF}@font-face{font-family:Golos Text;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/golos-text-var-latin-ext.woff2)format("woff2");unicode-range:U+100-107,U+10A-113,U+116-11B,U+11E-123,U+126-127,U+12A-12B,U+12E-130,U+132-133,U+136-137,U+139-13E,U+141-148,U+14A-14D,U+150-151,U+154-15B,U+15E-161,U+164-165,U+16A-17E,U+192,U+218-21B,U+237,U+2C7,U+2DD,U+304,U+308,U+1E80-1E85,U+1E9E,U+1EF2-1EF3,U+2020,U+20B4,U+20B8,U+20BD}@font-face{font-family:Golos Text;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/golos-text-var-cyrillic.woff2)format("woff2");unicode-range:U+301,U+401-40C,U+40E-44F,U+451-45C,U+45E-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Golos Text;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/golos-text-var-cyrillic-ext.woff2)format("woff2");unicode-range:U+492-49D,U+4A0-4A5,U+4AA-4AB,U+4AE-4AF,U+4B2-4B3,U+4B6-4BB,U+4C0,U+4C3-4C4,U+4C7-4C8,U+4CB-4CC,U+4CF-4DF,U+4E2-4EB,U+4EE-4F5,U+4F8-4F9,U+512-513,U+20B4}:root{--font-display:"Geologica", system-ui, -apple-system, "Segoe UI", sans-serif;--font-text:"Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;--fs-display:clamp(2.4rem, 1.5rem + 5.2vw, 6rem);--fs-num:clamp(3rem, 1.5rem + 5vw, 6rem);--fs-h1:clamp(2.25rem, 1.4rem + 3vw, 4rem);--fs-h2:clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);--fs-h3:clamp(1.2rem, 1.05rem + .5vw, 1.5rem);--fs-lead:clamp(1.05rem, .95rem + .4vw, 1.25rem);--fs-body:1rem;--fs-small:.875rem;--fs-caption:.8rem;--lh-display:.94;--lh-heading:1.08;--lh-body:1.6;--s-1:.25rem;--s-2:.5rem;--s-3:.75rem;--s-4:1rem;--s-5:1.5rem;--s-6:2rem;--s-7:3rem;--s-8:4rem;--s-9:6rem;--s-10:8rem;--container:1280px;--gutter:1.5rem;--radius:0;--control-h:2.75rem;--control-h-sm:2rem;--pad:clamp(1.25rem, 1rem + 1.25vw, 2.25rem);--ease-out:cubic-bezier(.16, 1, .3, 1);--t-fast:.15s;--t-base:.22s;--t-slow:.48s}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:var(--dim) var(--bg)}body{background:var(--bg);color:var(--text);font-family:var(--font-text);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;margin:0;transition:background-color .2s,color .2s}::selection{background:var(--accent);color:var(--on-accent)}:root{caret-color:var(--accent);accent-color:var(--accent)}a{color:var(--accent);text-underline-offset:.18em}img{max-width:100%;height:auto}.container{width:min(var(--container), 100% - 2 * var(--gutter));margin-inline:auto}.section{padding-block:var(--s-6) var(--s-9)}h1,h2,h3,.section__title{font-family:var(--font-display);letter-spacing:-.02em;font-weight:700;line-height:var(--lh-heading);text-wrap:balance;color:var(--ink)}h1{font-size:var(--fs-h1);letter-spacing:-.03em;font-weight:800;line-height:1}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3);letter-spacing:-.015em;line-height:1.2}.section__title{font-size:min(var(--fs-display), 10.5vw);letter-spacing:-.04em;font-weight:800;line-height:var(--lh-display);margin:0}.num-big{font-family:var(--font-display);font-size:var(--fs-num);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--ink);font-weight:800;line-height:.9}.panel{background:var(--surface);color:var(--text)}.inverse{--bg:var(--inv-bg);--bg-elevated:var(--inv-bg-elevated);--surface:var(--inv-surface);--raised:var(--inv-surface);--border:var(--inv-border);--rule-soft:var(--inv-rule-soft);--rule:var(--inv-rule);--text:var(--inv-text);--text-muted:var(--inv-text-muted);--dim:var(--inv-dim);--ink:var(--inv-ink);--accent:var(--inv-accent);--accent-strong:var(--inv-accent-strong);--on-accent:var(--inv-on-accent);--accent-contrast:var(--inv-on-accent);--badge-bg:var(--inv-badge-bg);--badge-text:var(--inv-badge-text);--open-badge-bg:var(--inv-badge-bg);--open-badge-text:var(--inv-badge-text);--surface-hover:var(--inv-surface-hover);--focus:var(--inv-focus);--danger:var(--inv-danger);background:var(--inv-bg);color:var(--inv-text)}.spread{column-gap:var(--s-5);row-gap:var(--s-5);padding-block:var(--s-6) var(--s-6);border-block-end:1px solid var(--rule);grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;display:grid}.spread__title{grid-column:1/10}.spread__aside{gap:var(--s-4);grid-column:10/13;align-content:end;justify-items:start;display:grid}.spread__lead{max-width:34ch;color:var(--text-muted);font-size:var(--fs-lead);text-wrap:pretty;margin:0;line-height:1.5}@media (width<=860px){.spread{padding-block:var(--s-5);grid-template-columns:1fr}.spread__title,.spread__aside{grid-column:1/-1}.spread__lead{max-width:44ch}}.block{column-gap:var(--s-5);row-gap:var(--s-2);padding-block:var(--s-4) var(--s-5);border-block-start:1px solid var(--rule);grid-template-columns:repeat(12,minmax(0,1fr));align-items:baseline;display:grid}.block__title{font-size:var(--fs-h3);grid-column:1/6;margin:0}.block__note{max-width:56ch;color:var(--text-muted);font-size:var(--fs-small);grid-column:6/13;margin:0}@media (width<=860px){.block{grid-template-columns:1fr}.block__title,.block__note{grid-column:1/-1}}@media (prefers-reduced-motion:no-preference){.spread__title,.spread__aside,.enter{animation:rise .64s var(--ease-out) both;animation-delay:var(--enter-delay,60ms)}.spread__aside{--enter-delay:.16s}[data-draw] path,[data-draw] circle,[data-draw] rect,[data-draw] line,[data-draw] polyline,[data-draw] polygon{stroke-dasharray:1;stroke-dashoffset:1px;animation:1.5s ease-out .36s forwards draw-path}}@keyframes rise{0%{opacity:0;transform:translateY(.75rem)}to{opacity:1;transform:none}}@keyframes draw-path{to{stroke-dashoffset:0}}.num{font-variant-numeric:tabular-nums}.code{color:var(--dim);font-size:var(--fs-caption);letter-spacing:.08em;font-variant-numeric:tabular-nums;font-weight:600}.tag{border:1px solid var(--border);min-height:1.75rem;color:var(--text-muted);font-size:var(--fs-caption);white-space:nowrap;align-items:center;gap:.4em;padding:.15rem .6rem;font-weight:500;line-height:1.3;display:inline-flex}.tag--strong{color:var(--text);border-color:var(--text);font-weight:600}.tag--accent{border-color:var(--accent);background:var(--open-badge-bg);color:var(--open-badge-text);font-weight:600}.tag--dot:before{content:"";background:currentColor;border-radius:50%;width:.45em;height:.45em}.draft{border:1px solid var(--border);color:var(--dim);letter-spacing:.04em;vertical-align:middle;margin-inline-start:.4rem;padding:0 .35rem;font-size:.7rem;font-weight:500;display:inline-block}.slot{align-items:center;gap:var(--s-3);margin:0;display:flex}.slot__rule{background:repeating-linear-gradient(90deg, var(--border) 0 4px, transparent 4px 8px);flex:1;height:1px}.slot__label{color:var(--dim);font-size:var(--fs-caption);white-space:nowrap;font-weight:500}.fields{align-items:baseline;gap:0 var(--s-5);grid-template-columns:minmax(7rem,auto) 1fr;margin:0;display:grid}.fields dt,.fields dd{border-block-end:1px solid var(--rule-soft);padding-block:.6rem}.fields dt:last-of-type,.fields dd:last-of-type{border-block-end:none}.fields dt{color:var(--text-muted);font-size:var(--fs-small);font-weight:400}.fields dd{font-variant-numeric:tabular-nums;margin:0;font-weight:500}.fields--inline{column-gap:var(--s-6);grid-template-rows:auto auto;grid-template-columns:none;grid-auto-columns:minmax(7rem,max-content);grid-auto-flow:column;align-items:start;row-gap:.15rem}.fields--inline dt,.fields--inline dd{border-block-end:none;padding-block:0}.fields--inline dt{font-size:var(--fs-caption)}@media (width<=30rem){.fields{grid-template-columns:1fr}.fields dt{font-size:var(--fs-caption);border-block-end:none;padding-block-end:0}.fields dd{padding-block-start:.1rem}}@media (width<=640px){.fields--inline{grid-template-rows:none;grid-template-columns:1fr;grid-auto-flow:row;row-gap:0}.fields--inline dt{padding-block-start:var(--s-3)}.fields--inline dd{border-block-end:1px solid var(--rule-soft);padding-block-end:var(--s-3)}.fields--inline dd:last-of-type{border-block-end:none;padding-block-end:0}}.price-tbd{font-family:var(--font-text)!important;font-size:var(--fs-body)!important;letter-spacing:0!important;color:var(--text-muted)!important;font-weight:500!important}.btn{min-height:var(--control-h);border:1px solid var(--text);background:var(--text);color:var(--bg);font:inherit;text-align:center;cursor:pointer;max-width:100%;transition:background-color var(--t-fast) ease, border-color var(--t-fast) ease, color var(--t-fast) ease;justify-content:center;align-items:center;gap:.5em;padding:.55rem 1.35rem;font-size:.95rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.btn:hover{background:var(--ink);border-color:var(--ink)}.btn:active{transform:translateY(1px)}.btn--accent{background:var(--cta-bg,var(--accent));border-color:var(--cta-bg,var(--accent));color:var(--cta-text,var(--on-accent));box-shadow:var(--cta-shadow,var(--shadow-cta));transition:background-color var(--t-fast) ease, border-color var(--t-fast) ease, color var(--t-fast) ease, transform var(--t-fast) ease, box-shadow var(--t-fast) ease}.btn--accent:hover{background:var(--cta-bg-hover,var(--accent-strong));border-color:var(--cta-bg-hover,var(--accent-strong));color:var(--cta-text,var(--on-accent));transform:translateY(-1px)}.btn--accent:active{box-shadow:none;transform:translateY(0)}.inverse{--cta-bg:var(--inv-text);--cta-bg-hover:var(--inv-ink);--cta-text:var(--inv-bg);--cta-shadow:var(--shadow-2)}.btn--outline{border-color:var(--text);color:var(--text);background:0 0}.btn--outline:hover{background:var(--text);border-color:var(--text);color:var(--bg)}.btn--quiet{border-color:var(--border);color:var(--text-muted);background:0 0}.btn--quiet:hover{border-color:var(--text);color:var(--text);background:0 0}.btn--accent-outline{border-color:var(--accent);color:var(--accent);background:0 0}.btn--accent-outline:hover{background:var(--badge-bg);border-color:var(--accent);color:var(--accent)}.btn--sm{min-height:0;font-size:var(--fs-caption);padding:.3rem .75rem;line-height:1.25;display:inline-block}.seg{border:1px solid var(--text);background:0 0;padding:0;display:inline-flex}.seg>*{min-height:var(--control-h-sm);color:var(--text-muted);font:inherit;font-size:var(--fs-small);cursor:pointer;transition:background-color var(--t-fast) ease, color var(--t-fast) ease;background:0 0;border:0;padding:.2rem .85rem;font-weight:500}.seg>*+*{border-inline-start:1px solid var(--text)}.seg>:hover{color:var(--text)}.seg>[aria-pressed=true],.seg>[aria-checked=true]{background:var(--text);color:var(--bg);font-weight:600}.seg>:disabled{color:var(--dim);cursor:not-allowed}.seg>:disabled:hover{color:var(--dim)}.link{color:var(--text);text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:.25em;transition:text-decoration-color var(--t-fast) ease, color var(--t-fast) ease;text-decoration-thickness:1px}.link:hover{color:var(--accent);text-decoration-color:currentColor}.rule{background:var(--rule);border:0;height:1px;margin:0}:where(button,a,select,input,textarea,summary):focus-visible{outline:2px solid var(--focus);outline-offset:3px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.header[data-astro-cid-nen7h5rs]{z-index:50;background:var(--bg);border-block-end:1px solid var(--rule);transition:box-shadow var(--t-base) ease;position:sticky;top:0}.header[data-astro-cid-nen7h5rs][data-scrolled=true]{box-shadow:var(--shadow-header)}.header__inner[data-astro-cid-nen7h5rs]{align-items:stretch;gap:var(--s-6);min-height:4.25rem;display:flex}.header__logo[data-astro-cid-nen7h5rs]{color:var(--ink);font-family:var(--font-display);letter-spacing:-.03em;align-self:center;align-items:baseline;gap:.4em;font-size:1.45rem;font-weight:800;text-decoration:none;display:inline-flex}.header__logo[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{color:var(--text-muted);font-family:var(--font-text);letter-spacing:.02em;font-size:.8rem;font-weight:500}.header__nav[data-astro-cid-nen7h5rs]{gap:var(--s-1);margin-inline-start:auto;font-size:.95rem;display:flex}.header__tab[data-astro-cid-nen7h5rs]{color:var(--text-muted);white-space:nowrap;transition:color var(--t-fast) ease;align-items:center;padding:0 .7rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative}.header__tab[data-astro-cid-nen7h5rs]:after{content:"";background:var(--text);transform-origin:0;height:2px;transition:transform var(--t-base) var(--ease-out);position:absolute;inset-block-end:-1px;inset-inline:.7rem;transform:scaleX(0)}.header__tab[data-astro-cid-nen7h5rs]:hover{color:var(--text)}.header__tab[data-astro-cid-nen7h5rs]:hover:after{transform:scaleX(1)}.header__tab[data-astro-cid-nen7h5rs][data-active=true]{color:var(--ink);font-weight:600}.header__tab[data-astro-cid-nen7h5rs][data-active=true]:after{transform:scaleX(1)}.header__controls[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--s-2);display:flex}.header__burger[data-astro-cid-nen7h5rs]{width:2.75rem;height:2.75rem;color:var(--ink);cursor:pointer;background:0 0;border:0;place-items:center;margin-inline-start:-.5rem;padding:0;display:none}.header__burger-lines[data-astro-cid-nen7h5rs],.header__burger-lines[data-astro-cid-nen7h5rs]:before,.header__burger-lines[data-astro-cid-nen7h5rs]:after{width:1.25rem;height:2px;transition:transform var(--t-base) var(--ease-out), opacity var(--t-fast) ease;background:currentColor;display:block}.header__burger-lines[data-astro-cid-nen7h5rs]{position:relative}.header__burger-lines[data-astro-cid-nen7h5rs]:before,.header__burger-lines[data-astro-cid-nen7h5rs]:after{content:"";position:absolute;inset-inline-start:0}.header__burger-lines[data-astro-cid-nen7h5rs]:before{top:-6px}.header__burger-lines[data-astro-cid-nen7h5rs]:after{top:6px}.header[data-astro-cid-nen7h5rs][data-menu-open=true] .header__burger-lines[data-astro-cid-nen7h5rs]{background:0 0}.header[data-astro-cid-nen7h5rs][data-menu-open=true] .header__burger-lines[data-astro-cid-nen7h5rs]:before{transform:translateY(6px)rotate(45deg)}.header[data-astro-cid-nen7h5rs][data-menu-open=true] .header__burger-lines[data-astro-cid-nen7h5rs]:after{transform:translateY(-6px)rotate(-45deg)}.header__burger[data-astro-cid-nen7h5rs]:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.header__toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--border);min-width:2.5rem;height:2.5rem;color:var(--text);font:inherit;letter-spacing:.04em;cursor:pointer;transition:border-color var(--t-fast) ease, background-color var(--t-fast) ease;background:0 0;place-items:center;padding-inline:.6rem;font-size:.8rem;font-weight:600;text-decoration:none;display:grid}.header__toggle[data-astro-cid-nen7h5rs]:hover{border-color:var(--text)}@media (width>=861px) and (width<=1100px){.header__inner[data-astro-cid-nen7h5rs]{gap:var(--s-4)}.header__nav[data-astro-cid-nen7h5rs]{gap:0;font-size:.9rem}.header__tab[data-astro-cid-nen7h5rs]{padding-inline:.45rem}.header__tab[data-astro-cid-nen7h5rs]:after{inset-inline:.45rem}}@media (width<=860px){.header__inner[data-astro-cid-nen7h5rs]{align-items:center;column-gap:var(--s-3);min-height:0;padding-block:var(--s-2);flex-wrap:wrap;row-gap:0}.header__burger[data-astro-cid-nen7h5rs]{order:0;display:grid}.header__logo[data-astro-cid-nen7h5rs]{order:1;align-items:center;min-height:2.75rem}.header__logo[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{display:none}.header__controls[data-astro-cid-nen7h5rs]{order:2;margin-inline-start:auto}.header__toggle[data-astro-cid-nen7h5rs]{min-width:2.75rem;height:2.75rem}.header__nav[data-astro-cid-nen7h5rs]{margin:var(--s-2) 0 0;padding-block:var(--s-1) var(--s-2);border-block-start:1px solid var(--rule-soft);flex-direction:column;flex-basis:100%;order:3;gap:0;font-size:1.05rem}html[data-js=true] .header[data-astro-cid-nen7h5rs]:not([data-menu-open=true]) .header__nav[data-astro-cid-nen7h5rs]{display:none}.header__tab[data-astro-cid-nen7h5rs]{min-height:3rem;padding-inline:var(--s-3)}.header__tab[data-astro-cid-nen7h5rs]:after{transform-origin:50%;width:2px;height:auto;inset-block:.6rem;inset-inline:0 auto;transform:scaleY(0)}.header__tab[data-astro-cid-nen7h5rs]:hover:after,.header__tab[data-astro-cid-nen7h5rs][data-active=true]:after{transform:scaleY(1)}}@media (width<=860px) and (prefers-reduced-motion:reduce){.header[data-astro-cid-nen7h5rs]{transition:none}}.footer[data-astro-cid-jo6i4kqk]{padding-block:var(--s-8) var(--s-8);color:var(--text-muted);font-size:var(--fs-small);margin-block-start:var(--s-9)}.footer__inner[data-astro-cid-jo6i4kqk]{column-gap:var(--s-5);row-gap:var(--s-6);grid-template-columns:repeat(12,minmax(0,1fr));align-items:start;display:grid}.footer__brand[data-astro-cid-jo6i4kqk]{gap:var(--s-2);grid-column:1/6;display:grid}.footer__contacts[data-astro-cid-jo6i4kqk]{grid-column:7/13}.footer__logo[data-astro-cid-jo6i4kqk]{color:var(--ink);font-family:var(--font-display);letter-spacing:-.03em;align-items:baseline;gap:.4em;margin:0;font-size:1.45rem;font-weight:800;display:inline-flex}.footer__logo[data-astro-cid-jo6i4kqk] span[data-astro-cid-jo6i4kqk]{color:var(--text-muted);font-family:var(--font-text);letter-spacing:.02em;font-size:.8rem;font-weight:500}.footer__copy[data-astro-cid-jo6i4kqk]{margin:0}.footer__title[data-astro-cid-jo6i4kqk]{margin:0 0 var(--s-3);color:var(--dim);font-size:var(--fs-caption);font-weight:500}.footer__list[data-astro-cid-jo6i4kqk]{gap:var(--s-1);margin:0;padding:0;list-style:none;display:grid}.footer__link[data-astro-cid-jo6i4kqk]{color:var(--ink);font-family:var(--font-display);font-size:var(--fs-lead);letter-spacing:-.01em;font-variant-numeric:tabular-nums;transition:color var(--t-fast) ease;padding-block:.1rem;font-weight:500;text-decoration:none;display:inline-block}.footer__link[data-astro-cid-jo6i4kqk]:hover{color:var(--accent);text-decoration:none}.footer__link--empty[data-astro-cid-jo6i4kqk]{color:var(--dim);font-family:var(--font-text);font-size:var(--fs-body);text-underline-offset:.25em;cursor:default;font-weight:400;text-decoration:underline dashed}.footer__link--empty[data-astro-cid-jo6i4kqk]:hover{color:var(--dim);text-decoration:underline dashed}@media (width<=860px){.footer[data-astro-cid-jo6i4kqk]{padding-block:var(--s-7)}.footer__inner[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr}.footer__brand[data-astro-cid-jo6i4kqk],.footer__contacts[data-astro-cid-jo6i4kqk]{grid-column:1/-1}}.footer__socials[data-astro-cid-jo6i4kqk]{gap:var(--s-2);margin:var(--s-4) 0 0;flex-wrap:wrap;padding:0;list-style:none;display:flex}.footer__social[data-astro-cid-jo6i4kqk]{border:1px solid var(--border);width:2.75rem;height:2.75rem;color:var(--ink);transition:background-color var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;place-items:center;display:grid}.footer__social[data-astro-cid-jo6i4kqk]:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}.footer__social[data-astro-cid-jo6i4kqk]:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.teacher[data-astro-cid-2xaauxp5]{gap:var(--s-5);align-items:flex-start;display:flex}.teacher__photo[data-astro-cid-2xaauxp5]{object-fit:cover;border-radius:50%;flex-shrink:0;width:160px;height:160px}.teacher__photo--stub[data-astro-cid-2xaauxp5]{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-1);color:var(--text-muted);font-family:var(--font-display);place-items:center;font-size:3rem;font-weight:700;display:grid}.teacher__body[data-astro-cid-2xaauxp5]{align-content:start;gap:var(--s-3);min-width:0;display:grid}.teacher__name[data-astro-cid-2xaauxp5]{font-size:var(--fs-h3);margin:0}.teacher__role[data-astro-cid-2xaauxp5]{color:var(--text);font-family:var(--font-display);font-size:var(--fs-small);margin:0;font-weight:700}.teacher__bio[data-astro-cid-2xaauxp5]{max-width:48ch;color:var(--text-muted);font-size:var(--fs-small);margin:0;line-height:1.6}.teacher--lg[data-astro-cid-2xaauxp5] .teacher__photo[data-astro-cid-2xaauxp5]{width:220px;height:220px}.teacher--lg[data-astro-cid-2xaauxp5] .teacher__photo--stub[data-astro-cid-2xaauxp5]{font-size:4rem}.teacher--lg[data-astro-cid-2xaauxp5]{gap:var(--s-6)}.teacher__experience[data-astro-cid-2xaauxp5]{margin-block-start:var(--s-1)}.teacher__facts[data-astro-cid-2xaauxp5]{gap:var(--s-2);margin:0;padding:0;list-style:none;display:grid}.teacher__facts[data-astro-cid-2xaauxp5] li[data-astro-cid-2xaauxp5]{color:var(--text);font-size:var(--fs-small);padding-inline-start:var(--s-4);font-weight:500;line-height:1.45;position:relative}.teacher__facts[data-astro-cid-2xaauxp5] li[data-astro-cid-2xaauxp5]:before{content:"";background:var(--accent);width:.55rem;height:1px;position:absolute;inset-block-start:.7em;inset-inline-start:0}.teacher__label[data-astro-cid-2xaauxp5]{margin:0 0 var(--s-2);color:var(--dim);font-size:var(--fs-caption)}.teacher__contacts[data-astro-cid-2xaauxp5]{margin-block-start:var(--s-1)}.teacher__links[data-astro-cid-2xaauxp5]{gap:var(--s-2);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.teacher__social[data-astro-cid-2xaauxp5]{border:1px solid var(--border);background:var(--surface);width:2.75rem;height:2.75rem;color:var(--text);transition:background-color var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;place-items:center;display:grid}a[data-astro-cid-2xaauxp5].teacher__social:hover{background:var(--text);border-color:var(--text);color:var(--bg)}a[data-astro-cid-2xaauxp5].teacher__social:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.teacher__social--empty[data-astro-cid-2xaauxp5]{color:var(--dim);cursor:default;background:0 0;border-style:dashed}@media (width<=520px){.teacher[data-astro-cid-2xaauxp5]{flex-direction:column}.teacher__photo[data-astro-cid-2xaauxp5]{width:120px;height:120px;font-size:2.4rem}.teacher--lg[data-astro-cid-2xaauxp5] .teacher__photo[data-astro-cid-2xaauxp5]{width:168px;height:168px;font-size:3.2rem}}.lead[data-astro-cid-sevzbneq]{z-index:100;padding:var(--s-4);place-items:center;display:grid;position:fixed;inset:0}.lead[data-astro-cid-sevzbneq][hidden]{display:none}.lead__backdrop[data-astro-cid-sevzbneq]{background:var(--backdrop);position:absolute;inset:0}.lead__panel[data-astro-cid-sevzbneq]{width:min(30rem,100%);max-height:90vh;padding:var(--s-6);border-block-start:2px solid var(--text);box-shadow:var(--shadow-3);position:relative;overflow-y:auto}@media (prefers-reduced-motion:no-preference){.lead[data-astro-cid-sevzbneq]:not([hidden]) .lead__panel[data-astro-cid-sevzbneq]{animation:lead-in var(--t-slow) var(--ease-out) both}.lead[data-astro-cid-sevzbneq]:not([hidden]) .lead__backdrop[data-astro-cid-sevzbneq]{animation:lead-fade var(--t-base) ease both}}@keyframes lead-in{0%{opacity:0;transform:translateY(.75rem)}to{opacity:1;transform:none}}@keyframes lead-fade{0%{opacity:0}to{opacity:1}}.lead__x[data-astro-cid-sevzbneq]{width:2.25rem;height:2.25rem;color:var(--text-muted);cursor:pointer;transition:border-color var(--t-fast) ease, color var(--t-fast) ease;background:0 0;border:1px solid #0000;font-size:1.4rem;line-height:1;position:absolute;inset-block-start:var(--s-3);inset-inline-end:var(--s-3)}.lead__x[data-astro-cid-sevzbneq]:hover{border-color:var(--border);color:var(--text)}.lead__title[data-astro-cid-sevzbneq]{margin:0 0 var(--s-4);letter-spacing:-.03em;padding-inline-end:var(--s-7);font-size:clamp(2.25rem,1.7rem + 1.6vw,3rem);font-weight:800;line-height:1}.lead__context[data-astro-cid-sevzbneq]{gap:var(--s-1);margin:0 0 var(--s-5);display:grid}.lead__context[data-astro-cid-sevzbneq][hidden]{display:none}.lead__context-label[data-astro-cid-sevzbneq]{color:var(--text-muted);font-size:var(--fs-small)}.lead__context-value[data-astro-cid-sevzbneq]{font-family:var(--font-display);letter-spacing:-.015em;font-size:1.25rem;font-weight:700;line-height:1.2}.lead__form[data-astro-cid-sevzbneq]{gap:var(--s-4);display:grid}.lead__form[data-astro-cid-sevzbneq][hidden],.lead__form[data-astro-cid-sevzbneq] label[data-astro-cid-sevzbneq][hidden]{display:none}.lead__optional[data-astro-cid-sevzbneq]{color:var(--text-muted);font-weight:400}.lead__form[data-astro-cid-sevzbneq] label[data-astro-cid-sevzbneq]{gap:var(--s-2);color:var(--text-muted);font-size:var(--fs-small);display:grid}.lead__form[data-astro-cid-sevzbneq] input[data-astro-cid-sevzbneq][type=text],.lead__form[data-astro-cid-sevzbneq] input[data-astro-cid-sevzbneq][type=tel],.lead__form[data-astro-cid-sevzbneq] textarea[data-astro-cid-sevzbneq]{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font:inherit;transition:border-color var(--t-fast) ease;padding:.7rem .85rem}.lead__form[data-astro-cid-sevzbneq] input[data-astro-cid-sevzbneq]:hover,.lead__form[data-astro-cid-sevzbneq] textarea[data-astro-cid-sevzbneq]:hover{border-color:var(--rule)}.lead__form[data-astro-cid-sevzbneq] input[data-astro-cid-sevzbneq]:focus-visible,.lead__form[data-astro-cid-sevzbneq] textarea[data-astro-cid-sevzbneq]:focus-visible{border-color:var(--accent);outline-offset:0;box-shadow:0 0 0 1px var(--accent);outline:0}.lead__form[data-astro-cid-sevzbneq] input[data-astro-cid-sevzbneq]::placeholder{color:var(--dim)}.lead__form[data-astro-cid-sevzbneq] label[data-astro-cid-sevzbneq].lead__consent{align-items:center;gap:var(--s-3);min-height:1.5rem;font-size:var(--fs-small);flex-direction:row;display:flex}.lead__form[data-astro-cid-sevzbneq] label[data-astro-cid-sevzbneq].lead__consent input[data-astro-cid-sevzbneq]{width:1.15rem;height:1.15rem;accent-color:var(--accent);flex:none;margin:0}.lead__consent[data-astro-cid-sevzbneq] a[data-astro-cid-sevzbneq]{color:var(--accent)}.lead__trap[data-astro-cid-sevzbneq]{opacity:0;width:1px;height:1px;position:absolute;inset-inline-start:-9999px}.lead__error[data-astro-cid-sevzbneq]{color:var(--danger);font-size:var(--fs-small);margin:0}.lead__submit[data-astro-cid-sevzbneq]{justify-content:center;align-items:center;gap:var(--s-2);width:100%;display:inline-flex}.lead__submit[data-astro-cid-sevzbneq]:disabled{cursor:progress;opacity:.8}.lead__spinner[data-astro-cid-sevzbneq]{display:none}.lead__submit[data-astro-cid-sevzbneq][aria-busy=true] .lead__spinner[data-astro-cid-sevzbneq]{border:2px solid;border-inline-end-color:#0000;border-radius:50%;width:1em;height:1em;display:inline-block}@media (prefers-reduced-motion:no-preference){.lead__submit[data-astro-cid-sevzbneq][aria-busy=true] .lead__spinner[data-astro-cid-sevzbneq]{animation:.8s linear infinite lead-spin}}@keyframes lead-spin{to{transform:rotate(1turn)}}.lead__fallback[data-astro-cid-sevzbneq]{color:var(--text)}.lead__done[data-astro-cid-sevzbneq]{gap:var(--s-2);color:var(--text);display:grid}.lead__done[data-astro-cid-sevzbneq][hidden]{display:none}.lead__done-head[data-astro-cid-sevzbneq]{align-items:center;gap:var(--s-3);margin:0;display:flex}.lead__done-mark[data-astro-cid-sevzbneq]{background:var(--accent);width:2.5rem;height:2.5rem;color:var(--on-accent);border-radius:50%;flex:none;place-items:center;display:inline-grid}@media (prefers-reduced-motion:no-preference){.lead__done[data-astro-cid-sevzbneq]:not([hidden]) .lead__done-mark[data-astro-cid-sevzbneq]{animation:lead-pop var(--t-slow) var(--ease-out) both}.lead__done[data-astro-cid-sevzbneq]:not([hidden]) .lead__done-mark[data-astro-cid-sevzbneq] svg[data-astro-cid-sevzbneq] path[data-astro-cid-sevzbneq]{stroke-dasharray:24;stroke-dashoffset:24px;animation:lead-draw var(--t-slow) var(--ease-out) .12s forwards}}@keyframes lead-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}@keyframes lead-draw{to{stroke-dashoffset:0}}.lead__done-title[data-astro-cid-sevzbneq]{font-family:var(--font-display);letter-spacing:-.025em;font-size:clamp(1.35rem,1.1rem + .8vw,1.65rem);font-weight:800;line-height:1.1}.lead__done-text[data-astro-cid-sevzbneq]{color:var(--text-muted);margin:0}.lead__done-ok[data-astro-cid-sevzbneq]{width:100%;margin-block-start:var(--s-4)}