@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-cyrillic-ext-wght-normal.C8B9Chlh.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-cyrillic-wght-normal.DbeVG3Ps.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-greek-wght-normal.DPM5d9ub.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-vietnamese-wght-normal.DcI17N1q.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-latin-ext-wght-normal.DZyYlgcm.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geologica Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geologica-latin-wght-normal.BBL8hQxZ.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--stone: oklch(95.5% .006 245);--stone-2: oklch(91.5% .008 245);--stone-3: oklch(84% .01 245);--deepslate: oklch(22% .014 250);--deepslate-2: oklch(27% .016 250);--deepslate-3: oklch(34% .016 250);--ink: var(--deepslate);--ink-2: oklch(42% .016 250);--ink-3: oklch(55% .014 250);--lapis: oklch(46% .17 265);--lapis-deep: oklch(38% .16 265);--lapis-tint: oklch(93% .025 265);--glow: oklch(84% .15 82);--glow-deep: oklch(72% .15 70);--glow-soft: oklch(84% .15 82 / .16);--ok: oklch(55% .13 150);--error: oklch(52% .18 28);--font: "Geologica Variable", "Segoe UI", system-ui, -apple-system, sans-serif;--t-1: .875rem;--t0: 1rem;--t1: 1.125rem;--t2: 1.375rem;--t3: 1.75rem;--t4: 2.25rem;--t5: clamp(2.25rem, 1.4rem + 3vw, 3.25rem);--t6: clamp(2.5rem, 1.2rem + 4.6vw, 4.5rem);--sp-s: clamp(3.5rem, 2rem + 6vw, 5rem);--sp-m: clamp(4.5rem, 2.5rem + 8vw, 7rem);--sp-l: clamp(5.5rem, 3rem + 10vw, 9rem);--gutter: clamp(1rem, 4vw, 2rem);--container: 76rem;--measure: 62ch;--r-s: 4px;--r-m: 8px;--ease: cubic-bezier(.32, .72, 0, 1);--dur: .22s;--z-header: 40;--z-menu: 50;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font);font-size:100%;line-height:1.55;-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--stone);color:var(--ink)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;min-height:100dvh;font-size:var(--t0);font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:clip}@media(min-width:48rem){body{font-size:1.0625rem}}img,svg,video{display:block;max-width:100%;height:auto}img{border-radius:var(--r-s)}h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.1;letter-spacing:-.015em;text-wrap:balance}h1{font-size:var(--t6);font-weight:800;letter-spacing:-.03em;line-height:1.02}h2{font-size:var(--t5);letter-spacing:-.025em;line-height:1.06}h3{font-size:var(--t3)}h4{font-size:var(--t2)}p,ul,ol{margin:0}p+p{margin-top:1em}a{color:var(--lapis);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em;transition:color var(--dur) var(--ease)}a:hover{color:var(--lapis-deep)}:focus-visible{outline:3px solid var(--lapis);outline-offset:3px;border-radius:var(--r-s)}.dark :focus-visible{outline-color:var(--glow)}::selection{background:var(--lapis-tint);color:var(--ink)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;top:.75rem;left:.75rem;z-index:100;padding:.6rem 1rem;background:var(--deepslate);color:var(--stone);border-radius:var(--r-s);transform:translateY(-200%);transition:transform var(--dur) var(--ease)}.skip-link:focus{transform:none}.container{width:min(100% - 2 * var(--gutter),var(--container));margin-inline:auto}.measure{max-width:var(--measure)}.lead{font-size:var(--t1);line-height:1.5;color:var(--ink-2);text-wrap:pretty}@media(min-width:48rem){.lead{font-size:var(--t2);line-height:1.45}}.section{padding-block:var(--sp-m)}.section--s{padding-block:var(--sp-s)}.section--l{padding-block:var(--sp-l)}.dark{background:var(--deepslate);color:var(--stone);color-scheme:dark}.dark .lead{color:#b2b8bd}.dark a{color:var(--glow)}.dark a:hover{color:#fdd990}.dark ::selection{background:var(--deepslate-3);color:var(--stone)}.btn{--btn-bg: var(--lapis);--btn-fg: #fff;--btn-bg-hover: var(--lapis-deep);display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3rem;padding:.75rem 1.4rem;border:1.5px solid transparent;border-radius:var(--r-s);background:var(--btn-bg);color:var(--btn-fg);font-weight:600;text-decoration:none;line-height:1.2;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}a.btn,.dark a.btn{color:var(--btn-fg)}.btn:hover,a.btn:hover,.dark a.btn:hover{background:var(--btn-bg-hover);color:var(--btn-fg)}.btn:active{transform:scale(.985)}.btn svg{width:1.1em;height:1.1em;flex:none}.btn--ghost{--btn-bg: transparent;--btn-fg: var(--ink);--btn-bg-hover: var(--stone-2);border-color:var(--stone-3)}.dark .btn{--btn-bg: var(--glow);--btn-fg: var(--deepslate);--btn-bg-hover: oklch(90% .12 85)}.dark .btn--ghost{--btn-bg: transparent;--btn-fg: var(--stone);--btn-bg-hover: var(--deepslate-2);border-color:var(--deepslate-3)}.list{list-style:none;padding:0;display:grid;gap:.5rem 1.5rem}.list li{position:relative;padding-left:1.1rem;color:var(--ink-2)}.list li:before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:.4rem;background:var(--lapis)}.dark .list li{color:#bfc5ca}.dark .list li:before{background:var(--glow)}.list--2{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr))}.tag{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .6rem;border-radius:var(--r-s);background:var(--stone-2);color:var(--ink-2);font-size:var(--t-1);font-weight:500;line-height:1.3}.dark .tag{background:var(--deepslate-2);color:#b9bec4}.tag--concept{background:var(--lapis-tint);color:var(--lapis-deep)}.dark .tag--concept{background:#1f2d4c;color:#c7d8fa}.prose{max-width:var(--measure)}.prose h2{font-size:var(--t3);margin-top:2.2em;margin-bottom:.6em}.prose h3{font-size:var(--t2);margin-top:1.8em;margin-bottom:.5em}.prose p,.prose ul,.prose ol{margin-bottom:1em;color:var(--ink-2)}.prose ul,.prose ol{padding-left:1.2rem}.prose li+li{margin-top:.3em}.prose strong{color:var(--ink);font-weight:600}.prose img{margin-block:1.5rem}.field{display:grid;gap:.4rem}.field label{font-weight:600;font-size:var(--t0)}.field .hint{font-size:var(--t-1);color:var(--ink-2)}.field input,.field select,.field textarea{width:100%;min-height:3rem;padding:.7rem .9rem;border:1.5px solid var(--stone-3);border-radius:var(--r-s);background:#fff;color:var(--ink);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.field textarea{min-height:9rem;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lapis);box-shadow:0 0 0 3px var(--lapis-tint)}.field input[aria-invalid=true],.field textarea[aria-invalid=true],.field select[aria-invalid=true]{border-color:var(--error)}.field .error{font-size:var(--t-1);color:var(--error);font-weight:500}.field .error:empty{display:none}.logo[data-astro-cid-tvrurpns]{display:inline-flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:800;font-size:1.25rem;letter-spacing:-.03em;line-height:1}.logo--dark[data-astro-cid-tvrurpns]{color:var(--stone)}.logo__mark[data-astro-cid-tvrurpns]{flex:none;overflow:visible}.f-top[data-astro-cid-tvrurpns]{fill:#537bd9}.f-left[data-astro-cid-tvrurpns]{fill:var(--lapis)}.f-right[data-astro-cid-tvrurpns]{fill:var(--lapis-deep)}.b-top[data-astro-cid-tvrurpns]{fill:#ffd16b}.b-left[data-astro-cid-tvrurpns]{fill:var(--glow)}.b-right[data-astro-cid-tvrurpns]{fill:var(--glow-deep)}.logo--dark[data-astro-cid-tvrurpns] .f-right[data-astro-cid-tvrurpns]{fill:#132e7f}.logo--dark[data-astro-cid-tvrurpns] .f-top[data-astro-cid-tvrurpns]{fill:#688fe8}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:var(--z-header);background:#edf1f4eb;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--stone-2)}@supports not (backdrop-filter: blur(1px)){.header[data-astro-cid-3ef6ksr2]{background:var(--stone)}}.header__row[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}.header__brand[data-astro-cid-3ef6ksr2]{text-decoration:none;display:inline-flex;padding:.4rem 0}.header__toggle[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;margin-right:-.5rem;border:0;background:transparent;color:var(--ink);border-radius:var(--r-s)}.bar[data-astro-cid-3ef6ksr2]{transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);transform-origin:12px 12px}.header__toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-1[data-astro-cid-3ef6ksr2]{transform:translateY(5px) rotate(45deg)}.header__toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-2[data-astro-cid-3ef6ksr2]{opacity:0}.header__toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .bar-3[data-astro-cid-3ef6ksr2]{transform:translateY(-5px) rotate(-45deg)}.header__nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:clamp(1rem,2.5vw,2rem)}.header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn){display:inline-flex;align-items:center;min-height:2.75rem;color:var(--ink);text-decoration:none;font-weight:500;border-bottom:2px solid transparent;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease)}.header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn):hover{color:var(--lapis)}.header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current=page]{border-bottom-color:var(--lapis)}.header__cta[data-astro-cid-3ef6ksr2] .btn[data-astro-cid-3ef6ksr2]{min-height:2.75rem;padding-block:.55rem}@media(max-width:54rem){.header__nav[data-astro-cid-3ef6ksr2]{position:absolute;inset:100% 0 auto;background:var(--stone);border-bottom:1px solid var(--stone-2);padding:.75rem var(--gutter) 1.25rem;display:none;box-shadow:0 18px 40px -24px #161b2159}.header[data-astro-cid-3ef6ksr2][data-open] .header__nav[data-astro-cid-3ef6ksr2]{display:block}.header__nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch;gap:0}.header__nav[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--stone-2)}.header__nav[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]:last-child{border:0;padding-top:.75rem}.header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn){width:100%;min-height:3.25rem;font-size:var(--t1);border-bottom:0}.header__nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current=page]{color:var(--lapis)}.header__cta[data-astro-cid-3ef6ksr2] .btn[data-astro-cid-3ef6ksr2]{width:100%}}@media(min-width:54.01rem){.header__toggle[data-astro-cid-3ef6ksr2]{display:none}}.footer[data-astro-cid-sz7xmlte]{padding-block:var(--sp-s) 2rem}.footer__grid[data-astro-cid-sz7xmlte]{display:grid;gap:2.5rem 2rem;grid-template-columns:1fr}@media(min-width:40rem){.footer__grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}.footer__brand[data-astro-cid-sz7xmlte]{grid-column:1 / -1}}@media(min-width:64rem){.footer__grid[data-astro-cid-sz7xmlte]{grid-template-columns:1.6fr 1fr .8fr 1fr}.footer__brand[data-astro-cid-sz7xmlte]{grid-column:auto}}.footer__brand[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:inline-flex;text-decoration:none}.footer__tagline[data-astro-cid-sz7xmlte]{margin-top:1.25rem;font-size:var(--t1);font-weight:600;max-width:24ch;text-wrap:balance}.footer__note[data-astro-cid-sz7xmlte]{margin-top:.9rem;font-size:var(--t-1);color:#989fa6;max-width:38ch}.footer__h[data-astro-cid-sz7xmlte]{font-size:var(--t0);font-weight:600;margin-bottom:.9rem;color:#b8bfc5}.footer__col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;display:grid;gap:.45rem}.footer__col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--stone);text-decoration:none;display:inline-block;padding-block:.15rem}.footer__col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--glow)}.footer__bottom[data-astro-cid-sz7xmlte]{margin-top:var(--sp-s);padding-top:1.5rem;border-top:1px solid var(--deepslate-3);display:grid;gap:.6rem;font-size:var(--t-1);color:#8c9399}@media(min-width:64rem){.footer__bottom[data-astro-cid-sz7xmlte]{grid-template-columns:auto 1fr;gap:2rem}.footer__bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]:last-child{text-align:right;max-width:70ch;justify-self:end}}