:root {
--md-sys-color-primary: #6750a4;
--md-sys-color-on-primary: #ffffff;
--md-sys-color-primary-container: #eaddff;
--md-sys-color-on-primary-container: #4f378b;
--md-sys-color-secondary: #625b71;
--md-sys-color-on-secondary: #ffffff;
--md-sys-color-secondary-container: #e8def8;
--md-sys-color-on-secondary-container: #4a4458;
--md-sys-color-tertiary: #7d5260;
--md-sys-color-on-tertiary: #ffffff;
--md-sys-color-tertiary-container: #ffd8e4;
--md-sys-color-on-tertiary-container: #633b48;
--md-sys-color-error: #b3261e;
--md-sys-color-on-error: #ffffff;
--md-sys-color-error-container: #f9dedc;
--md-sys-color-on-error-container: #8c1d18;
--md-sys-color-surface: #fef7ff;
--md-sys-color-surface-dim: #ded8e1;
--md-sys-color-surface-bright: #fef7ff;
--md-sys-color-surface-container-lowest: #ffffff;
--md-sys-color-surface-container-low: #f7f2fa;
--md-sys-color-surface-container: #f3edf7;
--md-sys-color-surface-container-high: #ece6f0;
--md-sys-color-surface-container-highest: #e6e0e9;
--md-sys-color-on-surface: #1d1b20;
--md-sys-color-on-surface-variant: #49454f;
--md-sys-color-outline: #79747e;
--md-sys-color-outline-variant: #cac4d0;
--md-sys-color-inverse-surface: #322f35;
--md-sys-color-inverse-on-surface: #f5eff7;
--md-sys-color-inverse-primary: #d0bcff;
--md-sys-color-scrim: #000000;
--md-sys-color-shadow: #000000;
--md-ref-typeface-brand: "Roboto", system-ui, sans-serif;
--md-ref-typeface-plain: "Roboto", system-ui, sans-serif;
--md-lang-height: 1;
--md-sys-typescale-display-large:   400 3.5625rem/calc(4rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-display-medium:  400 2.8125rem/calc(3.25rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-display-small:   400 2.25rem/calc(2.75rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-headline-large:  400 2rem/calc(2.5rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-headline-medium: 400 1.75rem/calc(2.25rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-headline-small:  400 1.5rem/calc(2rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-title-large:     400 1.375rem/calc(1.75rem * var(--md-lang-height)) var(--md-ref-typeface-brand);
--md-sys-typescale-title-medium:    500 1rem/calc(1.5rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-title-small:     500 0.875rem/calc(1.25rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-body-large:      400 1rem/calc(1.5rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-body-medium:     400 0.875rem/calc(1.25rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-body-small:      400 0.75rem/calc(1rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-label-large:     500 0.875rem/calc(1.25rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-label-medium:    500 0.75rem/calc(1rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-label-small:     500 0.6875rem/calc(1rem * var(--md-lang-height)) var(--md-ref-typeface-plain);
--md-sys-typescale-display-large-tracking: -0.015625rem;
--md-sys-typescale-title-medium-tracking: 0.009375rem;
--md-sys-typescale-title-small-tracking: 0.00625rem;
--md-sys-typescale-body-large-tracking: 0.03125rem;
--md-sys-typescale-body-medium-tracking: 0.015625rem;
--md-sys-typescale-body-small-tracking: 0.025rem;
--md-sys-typescale-label-large-tracking: 0.00625rem;
--md-sys-typescale-label-medium-tracking: 0.03125rem;
--md-sys-typescale-label-small-tracking: 0.03125rem;
--md-sys-typescale-emphasized-weight-regular: 500;
--md-sys-typescale-emphasized-weight-medium: 700;
--md-sys-shape-corner-none: 0;
--md-sys-shape-corner-extra-small: 4px;
--md-sys-shape-corner-small: 8px;
--md-sys-shape-corner-medium: 12px;
--md-sys-shape-corner-large: 16px;
--md-sys-shape-corner-large-increased: 20px;
--md-sys-shape-corner-extra-large: 28px;
--md-sys-shape-corner-extra-large-increased: 32px;
--md-sys-shape-corner-extra-extra-large: 48px;
--md-sys-shape-corner-full: 9999px;
--md-sys-elevation-level0: none;
--md-sys-elevation-level1: 0 1px 2px 0 rgb(0 0 0 / 0.3), 0 1px 3px 1px rgb(0 0 0 / 0.15);
--md-sys-elevation-level2: 0 1px 2px 0 rgb(0 0 0 / 0.3), 0 2px 6px 2px rgb(0 0 0 / 0.15);
--md-sys-elevation-level3: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 4px 8px 3px rgb(0 0 0 / 0.15);
--md-sys-elevation-level4: 0 2px 3px 0 rgb(0 0 0 / 0.3), 0 6px 10px 4px rgb(0 0 0 / 0.15);
--md-sys-elevation-level5: 0 4px 4px 0 rgb(0 0 0 / 0.3), 0 8px 12px 6px rgb(0 0 0 / 0.15);
--md-sys-scrim-opacity: 0.32;
--md-sys-state-hover-opacity: 0.08;
--md-sys-state-focus-opacity: 0.1;
--md-sys-state-pressed-opacity: 0.1;
--md-sys-state-dragged-opacity: 0.16;
--md-sys-state-disabled-content-opacity: 0.38;
--md-sys-state-disabled-container-opacity: 0.12;
--md-sys-motion-expressive-fast-spatial: 350ms cubic-bezier(0.42, 1.67, 0.21, 0.9);
--md-sys-motion-expressive-default-spatial: 500ms cubic-bezier(0.38, 1.21, 0.22, 1);
--md-sys-motion-expressive-slow-spatial: 650ms cubic-bezier(0.39, 1.29, 0.35, 0.98);
--md-sys-motion-expressive-fast-effects: 150ms cubic-bezier(0.31, 0.94, 0.34, 1);
--md-sys-motion-expressive-default-effects: 200ms cubic-bezier(0.34, 0.8, 0.34, 1);
--md-sys-motion-expressive-slow-effects: 300ms cubic-bezier(0.34, 0.88, 0.34, 1);
--md-sys-motion-standard-fast-spatial: 350ms cubic-bezier(0.27, 1.06, 0.18, 1);
--md-sys-motion-standard-default-spatial: 500ms cubic-bezier(0.27, 1.06, 0.18, 1);
--md-sys-motion-standard-slow-spatial: 750ms cubic-bezier(0.27, 1.06, 0.18, 1);
--md-sys-motion-standard-fast-effects: 150ms cubic-bezier(0.31, 0.94, 0.34, 1);
--md-sys-motion-standard-default-effects: 200ms cubic-bezier(0.34, 0.8, 0.34, 1);
--md-sys-motion-standard-slow-effects: 300ms cubic-bezier(0.34, 0.88, 0.34, 1);
--md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
--md-sys-motion-easing-standard-decelerate: cubic-bezier(0, 0, 0, 1);
--md-sys-motion-easing-standard-accelerate: cubic-bezier(0.3, 0, 1, 1);
--md-sys-motion-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
--md-sys-motion-easing-emphasized-accelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
--md-sys-motion-duration-short1: 50ms;
--md-sys-motion-duration-short2: 100ms;
--md-sys-motion-duration-short3: 150ms;
--md-sys-motion-duration-short4: 200ms;
--md-sys-motion-duration-medium1: 250ms;
--md-sys-motion-duration-medium2: 300ms;
--md-sys-motion-duration-medium3: 350ms;
--md-sys-motion-duration-medium4: 400ms;
--md-sys-motion-duration-long1: 450ms;
--md-sys-motion-duration-long2: 500ms;
--md-sys-motion-duration-long3: 550ms;
--md-sys-motion-duration-long4: 600ms;
--md-sys-space-25: 2px;
--md-sys-space-50: 4px;
--md-sys-space-75: 6px;
--md-sys-space-100: 8px;
--md-sys-space-150: 12px;
--md-sys-space-200: 16px;
--md-sys-space-300: 24px;
--md-sys-space-400: 32px;
--md-sys-space-500: 40px;
--md-sys-space-600: 48px;
--md-sys-space-800: 64px;
--md-layout-margin: 16px;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
color-scheme: dark;
--md-sys-color-primary: #d0bcff;
--md-sys-color-on-primary: #381e72;
--md-sys-color-primary-container: #4f378b;
--md-sys-color-on-primary-container: #eaddff;
--md-sys-color-secondary: #ccc2dc;
--md-sys-color-on-secondary: #332d41;
--md-sys-color-secondary-container: #4a4458;
--md-sys-color-on-secondary-container: #e8def8;
--md-sys-color-tertiary: #efb8c8;
--md-sys-color-on-tertiary: #492532;
--md-sys-color-tertiary-container: #633b48;
--md-sys-color-on-tertiary-container: #ffd8e4;
--md-sys-color-error: #f2b8b5;
--md-sys-color-on-error: #601410;
--md-sys-color-error-container: #8c1d18;
--md-sys-color-on-error-container: #f9dedc;
--md-sys-color-surface: #141218;
--md-sys-color-surface-dim: #141218;
--md-sys-color-surface-bright: #3b383e;
--md-sys-color-surface-container-lowest: #0f0d13;
--md-sys-color-surface-container-low: #1d1b20;
--md-sys-color-surface-container: #211f26;
--md-sys-color-surface-container-high: #2b2930;
--md-sys-color-surface-container-highest: #36343b;
--md-sys-color-on-surface: #e6e0e9;
--md-sys-color-on-surface-variant: #cac4d0;
--md-sys-color-outline: #938f99;
--md-sys-color-outline-variant: #49454f;
--md-sys-color-inverse-surface: #e6e0e9;
--md-sys-color-inverse-on-surface: #322f35;
--md-sys-color-inverse-primary: #6750a4;
}
}
@media (min-width: 600px) { :root { --md-layout-margin: 24px; } }
body {
margin: 0;
background: var(--md-sys-color-surface);
color: var(--md-sys-color-on-surface);
font: var(--md-sys-typescale-body-large);
letter-spacing: var(--md-sys-typescale-body-large-tracking);
}
a { color: var(--md-sys-color-primary); text-decoration: underline; }
:focus-visible { outline: 3px solid var(--md-sys-color-secondary); outline-offset: 2px; }
.md-state { position: relative; isolation: isolate; }
.md-state::before {
content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
background: currentColor; opacity: 0;
transition: opacity var(--md-sys-motion-standard-fast-effects);
}
@media (hover: hover) { .md-state:hover::before { opacity: var(--md-sys-state-hover-opacity); } }
.md-state:focus-visible::before { opacity: var(--md-sys-state-focus-opacity); }
.md-state:active::before { opacity: var(--md-sys-state-pressed-opacity); }
.md-button {
display: inline-flex; align-items: center; justify-content: center; gap: 8px;
min-height: 40px; padding: 0 16px; border: 0; cursor: pointer; white-space: nowrap;
border-radius: var(--md-sys-shape-corner-full);
font: var(--md-sys-typescale-label-large);
letter-spacing: var(--md-sys-typescale-label-large-tracking);
transition: border-radius var(--md-sys-motion-expressive-fast-spatial),
box-shadow var(--md-sys-motion-standard-fast-effects);
}
.md-button { position: relative; }
.md-button::after { content: ""; position: absolute; inset: 50% 0 auto; height: 48px; transform: translateY(-50%); }
.md-button:active { border-radius: var(--md-sys-shape-corner-small); }
.md-button--filled   { background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
.md-button--tonal    { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-button--elevated { background: var(--md-sys-color-surface-container-low); color: var(--md-sys-color-primary); box-shadow: var(--md-sys-elevation-level1); }
.md-button--outlined { background: transparent; color: var(--md-sys-color-on-surface-variant); outline: 1px solid var(--md-sys-color-outline-variant); outline-offset: -1px; }
.md-button--text     { background: transparent; color: var(--md-sys-color-primary); padding: 0 12px; }
.md-button:disabled {
background: color-mix(in srgb, var(--md-sys-color-on-surface) 12%, transparent);
color: color-mix(in srgb, var(--md-sys-color-on-surface) 38%, transparent);
box-shadow: none; cursor: default;
}
.md-icon-button {
position: relative; display: inline-grid; place-items: center;
width: 40px; height: 40px; padding: 0; border: 0; cursor: pointer;
border-radius: var(--md-sys-shape-corner-full);
background: transparent; color: var(--md-sys-color-on-surface-variant);
}
.md-icon-button::after { content: ""; position: absolute; inset: -4px; }
dialog.md-dialog {
border: 0; padding: 24px; max-width: min(560px, calc(100vw - 48px));
border-radius: var(--md-sys-shape-corner-extra-large);
background: var(--md-sys-color-surface-container-high); color: var(--md-sys-color-on-surface);
}
dialog.md-dialog::backdrop { background: color-mix(in srgb, var(--md-sys-color-scrim) 32%, transparent); }
dialog.md-dialog[open] { animation: md-dialog-in var(--md-sys-motion-expressive-default-spatial); }
dialog.md-dialog.closing { animation: md-dialog-out var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard-accelerate) forwards; }
@keyframes md-dialog-in  { from { opacity: 0; transform: scale(0.9); } }
@keyframes md-dialog-out { to   { opacity: 0; transform: scale(0.95); } }
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
:root {
color-scheme: light;
--md-sys-color-primary: #8c4e28;
--md-sys-color-on-primary: #ffffff;
--md-sys-color-primary-container: #ffdbc9;
--md-sys-color-on-primary-container: #6f3813;
--md-sys-color-secondary: #765848;
--md-sys-color-on-secondary: #ffffff;
--md-sys-color-secondary-container: #ffdbc9;
--md-sys-color-on-secondary-container: #5c4132;
--md-sys-color-tertiary: #636032;
--md-sys-color-on-tertiary: #ffffff;
--md-sys-color-tertiary-container: #eae5ab;
--md-sys-color-on-tertiary-container: #4b481d;
--md-sys-color-error: #ba1a1a;
--md-sys-color-on-error: #ffffff;
--md-sys-color-error-container: #ffdad6;
--md-sys-color-on-error-container: #93000a;
--md-sys-color-surface: #fff8f6;
--md-sys-color-surface-dim: #e8d7cf;
--md-sys-color-surface-bright: #fff8f6;
--md-sys-color-surface-container-lowest: #ffffff;
--md-sys-color-surface-container-low: #fff1eb;
--md-sys-color-surface-container: #fceae3;
--md-sys-color-surface-container-high: #f6e5dd;
--md-sys-color-surface-container-highest: #f0dfd7;
--md-sys-color-on-surface: #221a15;
--md-sys-color-on-surface-variant: #52443c;
--md-sys-color-outline: #85746b;
--md-sys-color-outline-variant: #d7c2b9;
--md-sys-color-inverse-surface: #382e29;
--md-sys-color-inverse-on-surface: #ffede5;
--md-sys-color-inverse-primary: #ffb68e;
--md-sys-color-scrim: #000000;
--md-sys-color-shadow: #000000;
--md-ref-typeface-brand: Seravek, "Gill Sans Nova", Ubuntu, Calibri, "DejaVu Sans", "Noto Sans", source-sans-pro, sans-serif;
--md-ref-typeface-plain: Seravek, "Gill Sans Nova", Ubuntu, Calibri, system-ui, "Segoe UI", Roboto, "Noto Sans", sans-serif;
--md-lang-height: 1;
--margin: 16px;
--wrap: 1200px;
--measure: 42rem;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
color-scheme: dark;
--md-sys-color-primary: #ffb68e;
--md-sys-color-on-primary: #532200;
--md-sys-color-primary-container: #6f3813;
--md-sys-color-on-primary-container: #ffdbc9;
--md-sys-color-secondary: #e6beaa;
--md-sys-color-on-secondary: #432b1d;
--md-sys-color-secondary-container: #5c4132;
--md-sys-color-on-secondary-container: #ffdbc9;
--md-sys-color-tertiary: #cdc991;
--md-sys-color-on-tertiary: #343208;
--md-sys-color-tertiary-container: #4b481d;
--md-sys-color-on-tertiary-container: #eae5ab;
--md-sys-color-error: #ffb4ab;
--md-sys-color-on-error: #690005;
--md-sys-color-error-container: #93000a;
--md-sys-color-on-error-container: #ffdad6;
--md-sys-color-surface: #1a120d;
--md-sys-color-surface-dim: #1a120d;
--md-sys-color-surface-bright: #413732;
--md-sys-color-surface-container-lowest: #140d08;
--md-sys-color-surface-container-low: #221a15;
--md-sys-color-surface-container: #271e19;
--md-sys-color-surface-container-high: #312823;
--md-sys-color-surface-container-highest: #3d332e;
--md-sys-color-on-surface: #f0dfd7;
--md-sys-color-on-surface-variant: #d7c2b9;
--md-sys-color-outline: #9f8d84;
--md-sys-color-outline-variant: #52443c;
--md-sys-color-inverse-surface: #f0dfd7;
--md-sys-color-inverse-on-surface: #382e29;
--md-sys-color-inverse-primary: #8c4e28;
--md-sys-color-scrim: #000000;
--md-sys-color-shadow: #000000;
}
}
:root[data-theme="dark"] {
color-scheme: dark;
--md-sys-color-primary: #ffb68e;
--md-sys-color-on-primary: #532200;
--md-sys-color-primary-container: #6f3813;
--md-sys-color-on-primary-container: #ffdbc9;
--md-sys-color-secondary: #e6beaa;
--md-sys-color-on-secondary: #432b1d;
--md-sys-color-secondary-container: #5c4132;
--md-sys-color-on-secondary-container: #ffdbc9;
--md-sys-color-tertiary: #cdc991;
--md-sys-color-on-tertiary: #343208;
--md-sys-color-tertiary-container: #4b481d;
--md-sys-color-on-tertiary-container: #eae5ab;
--md-sys-color-error: #ffb4ab;
--md-sys-color-on-error: #690005;
--md-sys-color-error-container: #93000a;
--md-sys-color-on-error-container: #ffdad6;
--md-sys-color-surface: #1a120d;
--md-sys-color-surface-dim: #1a120d;
--md-sys-color-surface-bright: #413732;
--md-sys-color-surface-container-lowest: #140d08;
--md-sys-color-surface-container-low: #221a15;
--md-sys-color-surface-container: #271e19;
--md-sys-color-surface-container-high: #312823;
--md-sys-color-surface-container-highest: #3d332e;
--md-sys-color-on-surface: #f0dfd7;
--md-sys-color-on-surface-variant: #d7c2b9;
--md-sys-color-outline: #9f8d84;
--md-sys-color-outline-variant: #52443c;
--md-sys-color-inverse-surface: #f0dfd7;
--md-sys-color-inverse-on-surface: #382e29;
--md-sys-color-inverse-primary: #8c4e28;
--md-sys-color-scrim: #000000;
--md-sys-color-shadow: #000000;
}
@media (min-width: 600px) { :root { --margin: 24px; } }
@media (min-width: 840px) { :root { --wrap: 1120px; } }
@media (min-width: 1200px) { :root { --margin: 32px; --wrap: 1200px; } }
@media (min-width: 1600px) { :root { --wrap: 1440px; } }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
margin: 0; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
background: var(--md-sys-color-surface); color: var(--md-sys-color-on-surface);
font: var(--md-sys-typescale-body-large); letter-spacing: 0.01em;
-webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
main { flex: 1 0 auto; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure, ol, ul { margin: 0; }
a { color: var(--md-sys-color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--md-sys-color-secondary); outline-offset: 2px; border-radius: var(--md-sys-shape-corner-extra-small); }
::selection { background: var(--md-sys-color-primary-container); color: var(--md-sys-color-on-primary-container); }
.wrap { width: min(100% - 2 * var(--margin), var(--wrap)); margin-inline: auto; }
.skip {
position: absolute; inset-inline-start: var(--margin); top: -120px; z-index: 20; padding: 12px 20px;
border-radius: var(--md-sys-shape-corner-full); background: var(--md-sys-color-inverse-surface); color: var(--md-sys-color-inverse-on-surface);
font: var(--md-sys-typescale-label-large); text-decoration: none;
}
.skip:focus { top: 12px; }
.topbar {
position: sticky; top: 0; z-index: 10;
background: color-mix(in srgb, var(--md-sys-color-surface) 86%, transparent);
-webkit-backdrop-filter: saturate(1.6) blur(16px); backdrop-filter: saturate(1.6) blur(16px);
border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 70%, transparent);
}
.topbar__inner { display: flex; flex-wrap: wrap; padding-block: 8px; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand {
display: inline-flex; align-items: center; gap: 12px; min-height: 48px; min-width: 0;
color: var(--md-sys-color-on-surface); text-decoration: none; font: var(--md-sys-typescale-title-large); font-weight: 600; letter-spacing: -0.005em;
}
.brand span { overflow-wrap: anywhere; }
.brand img { flex: none; width: 36px; height: 36px; border-radius: var(--md-sys-shape-corner-medium); }
.nav ul { display: flex; flex-wrap: wrap; gap: 4px; padding: 0; list-style: none; }
.nav a, .btn {
position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center;
min-height: 48px; min-width: 48px; padding: 0 16px; border-radius: var(--md-sys-shape-corner-full);
font: var(--md-sys-typescale-label-large); letter-spacing: 0.00625rem; text-decoration: none; white-space: nowrap;
}
.nav { min-width: 0; max-width: 100%; }
.nav li { min-width: 0; max-width: 100%; }
.nav a { white-space: normal; overflow-wrap: anywhere; max-width: 100%; color: var(--md-sys-color-on-surface-variant); }
.nav a::after, .btn::after { content: ""; position: absolute; inset: 50% 0 auto; height: 48px; transform: translateY(-50%); }
.nav a::before, .btn::before, .card::before, .feature::before, .toc a::before {
content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: currentColor; opacity: 0;
transition: opacity var(--md-sys-motion-standard-default-effects);
}
@media (hover: hover) { .nav a:hover::before, .btn:hover::before, .toc a:hover::before { opacity: var(--md-sys-state-hover-opacity); } .card:hover::before, .feature:hover::before { opacity: var(--md-sys-state-hover-opacity); } }
.nav a:focus-visible::before, .btn:focus-visible::before, .toc a:focus-visible::before, .card:has(a:focus-visible)::before, .feature:has(a:focus-visible)::before { opacity: var(--md-sys-state-focus-opacity); }
.nav a:active::before, .btn:active::before, .toc a:active::before, .card:active::before, .feature:active::before { opacity: var(--md-sys-state-pressed-opacity); }
.nav a[aria-current="page"] { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
@media (max-width: 599px) {
.brand { font: var(--md-sys-typescale-title-medium); font-family: var(--md-ref-typeface-brand); font-weight: 600; gap: 8px; }
.brand img { width: 32px; height: 32px; border-radius: var(--md-sys-shape-corner-small); }
.nav a { padding: 0 12px; }
}
.btn { background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); padding: 0 24px; min-height: 48px; }
@media (max-width: 599px) { .topbar .nav li:first-child { display: none; } .nav a { padding: 0 12px; } }
.cats { border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 70%, transparent); }
.cats ul { flex-wrap: nowrap; gap: 8px; padding-block: 8px; overflow-x: auto; scrollbar-width: none; }
.cats ul::-webkit-scrollbar { display: none; }
.cats li { flex: none; }
.cats a { min-height: 48px; border: 1px solid var(--md-sys-color-outline-variant); border-radius: var(--md-sys-shape-corner-small); }
.cats a[aria-current="page"] { border-color: transparent; }
.masthead {
position: relative; overflow: hidden; isolation: isolate; margin-block: 24px 8px;
padding: clamp(40px, 7vw, 88px) clamp(24px, 5vw, 64px);
border-radius: var(--md-sys-shape-corner-extra-large);
background: var(--md-sys-color-primary-container); color: var(--md-sys-color-on-primary-container);
}
.masthead::before, .masthead::after { content: ""; position: absolute; z-index: -1; border-radius: var(--md-sys-shape-corner-full); }
.masthead::before {
width: clamp(150px, 34vw, 420px); aspect-ratio: 1; inset-inline-end: clamp(-140px, -6vw, -60px); top: clamp(-160px, -9vw, -70px);
background: var(--md-sys-color-tertiary-container);
}
.masthead::after {
width: clamp(140px, 20vw, 260px); aspect-ratio: 1; inset-inline-end: clamp(40px, 16vw, 260px); bottom: clamp(-150px, -8vw, -70px);
background: color-mix(in srgb, var(--md-sys-color-secondary-container) 85%, var(--md-sys-color-primary-container));
border-radius: var(--md-sys-shape-corner-full);
}
.masthead h1 { max-width: 16ch; font: var(--md-sys-typescale-display-small); font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
.masthead p { max-width: 38ch; margin-top: 16px; font: var(--md-sys-typescale-title-large); font-family: var(--md-ref-typeface-plain); opacity: 0.92; text-wrap: pretty; }
@media (min-width: 600px) { .masthead h1 { font: var(--md-sys-typescale-display-medium); font-weight: 600; letter-spacing: -0.02em; } }
@media (min-width: 1200px) { .masthead h1 { font: var(--md-sys-typescale-display-large); font-weight: 600; letter-spacing: -0.025em; } }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-block: 56px 20px; }
.section-head h2 { font: var(--md-sys-typescale-headline-small); font-weight: 600; letter-spacing: -0.01em; }
.section-head h2 a { color: inherit; text-decoration: none; }
.section-head h2 a:hover { color: var(--md-sys-color-primary); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
.count { flex: none; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-label-large); font-variant-numeric: tabular-nums; }
.chip {
display: inline-flex; align-items: center; min-height: 32px; padding: 0 14px; border-radius: var(--md-sys-shape-corner-small);
background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container); font: var(--md-sys-typescale-label-large);
}
.feature {
position: relative; isolation: isolate; display: grid; overflow: hidden;
border-radius: var(--md-sys-shape-corner-medium); background: var(--md-sys-color-surface-container-highest);
}
.feature__media { position: relative; overflow: hidden; background: var(--md-sys-color-secondary-container); min-height: 220px; }
.feature__media img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform var(--md-sys-motion-standard-default-spatial); }
.feature__body { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 16px; padding: 24px 24px 32px; }
.feature__title { font: var(--md-sys-typescale-headline-medium); font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
.feature__text { color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-large); text-wrap: pretty; }
@media (min-width: 840px) {
.feature { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feature__media { min-height: 440px; }
.feature__media img { position: absolute; inset: 0; aspect-ratio: auto; }
.feature__body { padding: 40px 48px; }
}
@media (min-width: 1200px) { .feature__title { font: var(--md-sys-typescale-headline-large); font-weight: 600; letter-spacing: -0.02em; } }
.grid { display: grid; gap: 8px; padding: 0; list-style: none; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; } }
@media (min-width: 1200px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card {
position: relative; isolation: isolate; display: flex; flex-direction: column; height: 100%; overflow: hidden;
border-radius: var(--md-sys-shape-corner-medium); background: var(--md-sys-color-surface-container-highest); color: var(--md-sys-color-on-surface);
}
.card__media { position: relative; overflow: hidden; aspect-ratio: 3 / 2; margin: 8px 8px 0; border-radius: var(--md-sys-shape-corner-extra-small); background: var(--md-sys-color-secondary-container); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--md-sys-motion-standard-default-spatial); }
.card__body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 16px; }
.card__title { font: var(--md-sys-typescale-title-large); font-weight: 600; letter-spacing: -0.005em; text-wrap: balance; }
.card__text {
color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-medium);
display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.meta { margin-top: auto; padding-top: 4px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-label-medium); }
.card__credit { margin-top: -4px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-small); overflow-wrap: anywhere; }
.card__credit a { position: relative; z-index: 2; color: inherit; }
.feature__title a, .card__title a { color: inherit; text-decoration: none; }
.feature__title a::after, .card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.feature__title a:focus-visible, .card__title a:focus-visible { outline: none; }
.feature:has(.feature__title a:focus-visible), .card:has(.card__title a:focus-visible) { outline: 3px solid var(--md-sys-color-secondary); outline-offset: 3px; }
@media (hover: hover) {
.feature:hover .feature__title a, .card:hover .card__title a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
.feature:hover .feature__media img, .card:hover .card__media img { transform: scale(1.035); }
}
.initial {
display: grid; place-items: center; width: 100%; height: 100%; min-height: 160px;
background: radial-gradient(circle at 78% 18%, var(--md-sys-color-tertiary-container) 0 24%, transparent 24.5%), var(--md-sys-color-primary-container);
color: var(--md-sys-color-on-primary-container); font: var(--md-sys-typescale-display-large); font-weight: 600;
}
.crumbs { margin-top: 24px; }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; padding: 0; list-style: none; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-label-large); }
.crumbs li { display: inline-flex; align-items: center; flex: none; }
.crumbs li + li::before { content: "/"; margin-inline-end: 8px; color: var(--md-sys-color-outline); }
.crumbs a { display: inline-flex; align-items: center; min-height: 48px; color: var(--md-sys-color-on-surface-variant); text-decoration: none; }
.crumbs a:hover { color: var(--md-sys-color-primary); text-decoration: underline; }
.crumbs [aria-current] { display: block; flex: 0 1 auto; min-width: 0; overflow-wrap: anywhere; max-width: 60ch; }
.head { width: min(100% - 2 * var(--margin), 56rem); margin: 16px auto 32px; }
.lead-story { margin-top: 32px; }
@media (min-width: 1200px) {
.head { width: min(100% - 2 * var(--margin), var(--wrap)); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, var(--measure)) minmax(0, 1fr); column-gap: 48px; }
.head > * { grid-column: 2 / 4; max-width: 56rem; }
}
.head h1 { font: var(--md-sys-typescale-headline-large); font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
@media (min-width: 600px) { .head h1 { font: var(--md-sys-typescale-display-small); font-weight: 600; letter-spacing: -0.02em; } }
@media (min-width: 1200px) { .head h1 { font: var(--md-sys-typescale-display-medium); font-weight: 600; letter-spacing: -0.025em; } .head { margin-top: 24px; } }
.dek { margin-top: 20px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-title-large); font-family: var(--md-ref-typeface-plain); font-weight: 400; text-wrap: pretty; }
.byline {
display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-top: 28px; padding-top: 20px;
border-top: 1px solid var(--md-sys-color-outline-variant); color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-medium);
}
.byline__who { display: inline-flex; align-items: center; gap: 12px; color: var(--md-sys-color-on-surface); font: var(--md-sys-typescale-title-small); }
.byline__who img { width: 32px; height: 32px; border-radius: var(--md-sys-shape-corner-small); }
.byline__who a { color: inherit; text-decoration: none; }
.byline__who a:hover { text-decoration: underline; }
.byline time { color: var(--md-sys-color-on-surface); }
.hero { width: min(100% - 2 * var(--margin), 72rem); margin: 0 auto 48px; }
.hero img { width: 100%; max-height: min(78vh, 760px); object-fit: cover; border-radius: var(--md-sys-shape-corner-extra-large); background: var(--md-sys-color-surface-container); }
figcaption { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; padding-inline: 4px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-medium); }
.hero figcaption { max-width: 56rem; }
.credit { font: var(--md-sys-typescale-body-small); letter-spacing: 0.02em; }
.credit a { color: inherit; }
.layout { width: min(100% - 2 * var(--margin), var(--wrap)); margin-inline: auto; display: grid; gap: 32px; }
@media (min-width: 1200px) {
.layout { grid-template-columns: minmax(0, 1fr) minmax(0, var(--measure)) minmax(0, 1fr); column-gap: 48px; }
.layout > .prose { grid-column: 2; }
.layout > .toc { grid-column: 1; grid-row: 1; justify-self: end; position: sticky; top: 96px; align-self: start; width: min(100%, 260px); }
}
.toc { border-radius: var(--md-sys-shape-corner-medium); background: var(--md-sys-color-surface-container-highest); padding: 20px 16px 16px; }
.toc h2 { padding-inline: 12px; margin-bottom: 8px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-title-small); }
.toc ol { display: grid; gap: 2px; padding: 0; list-style: none; }
.toc a {
position: relative; isolation: isolate; display: flex; align-items: center; min-height: 48px; padding: 8px 12px;
border-radius: var(--md-sys-shape-corner-large); color: var(--md-sys-color-on-surface); font: var(--md-sys-typescale-body-medium); text-decoration: none;
}
@media (min-width: 1200px) { .toc { background: none; padding: 0; } .toc h2 { padding-inline: 12px; } }
.prose { overflow-wrap: anywhere; width: 100%; max-width: var(--measure); margin-inline: auto; font: var(--md-sys-typescale-body-large); }
.prose > * + * { margin-top: 1.25em; }
.prose h2 { margin-top: 2.2em; font: var(--md-sys-typescale-headline-medium); font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
.prose h3 { margin-top: 1.8em; font: var(--md-sys-typescale-title-large); font-weight: 600; text-wrap: balance; }
.prose h2 + *, .prose h3 + * { margin-top: 0.75em; }
.prose ul, .prose ol { padding-inline-start: 1.4em; }
.prose li + li { margin-top: 0.5em; }
.prose li::marker { color: var(--md-sys-color-primary); }
.prose p a, .prose li a { font-weight: 500; overflow-wrap: anywhere; }
.prose figure { margin-block: 2em; }
.prose figure img { width: 100%; border-radius: var(--md-sys-shape-corner-large-increased); background: var(--md-sys-color-surface-container); }
.table { overflow-x: auto; border: 1px solid var(--md-sys-color-outline-variant); border-radius: var(--md-sys-shape-corner-large); }
.table table { width: 100%; border-collapse: collapse; font: var(--md-sys-typescale-body-medium); font-variant-numeric: tabular-nums; }
.table th, .table td { padding: 12px 16px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--md-sys-color-outline-variant); }
.table th { background: var(--md-sys-color-surface-container); color: var(--md-sys-color-on-surface); font-weight: 600; }
.table tr:last-child td { border-bottom: 0; }
.sources { margin-top: 3em; padding-top: 2em; border-top: 1px solid var(--md-sys-color-outline-variant); }
.sources h2 { margin-top: 0; font: var(--md-sys-typescale-title-large); font-weight: 600; }
.sources ol { margin-top: 16px; padding: 0; list-style: none; counter-reset: src; display: grid; gap: 12px; }
.sources li { counter-increment: src; display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 8px; margin: 0; font: var(--md-sys-typescale-body-medium); }
.sources li::before {
content: counter(src); display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: var(--md-sys-shape-corner-full);
background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); font: var(--md-sys-typescale-label-medium);
}
.sources a { overflow-wrap: anywhere; }
.host { display: block; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-small); }
.note { margin-top: 2em; padding: 20px 24px; border-radius: var(--md-sys-shape-corner-large-increased); background: var(--md-sys-color-surface-container); }
.note h2 { margin: 0 0 6px; font: var(--md-sys-typescale-title-small); }
.note p { color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-body-medium); }
.band { margin-top: 72px; padding-block: 8px 72px; background: var(--md-sys-color-surface-container-low); }
.band .card { background: var(--md-sys-color-surface); }
.band .section-head { margin-top: 48px; }
.page { width: min(100% - 2 * var(--margin), var(--measure)); margin: 16px auto 0; }
.page h1 { font: var(--md-sys-typescale-headline-large); font-weight: 600; letter-spacing: -0.02em; }
@media (min-width: 600px) { .page h1 { font: var(--md-sys-typescale-display-small); font-weight: 600; letter-spacing: -0.02em; } }
.lead { margin-top: 20px; color: var(--md-sys-color-on-surface-variant); font: var(--md-sys-typescale-title-large); font-family: var(--md-ref-typeface-plain); }
.page .prose { margin-top: 32px; }
.listing .section-head { margin-top: 8px; align-items: baseline; }
.listing h1 { font: var(--md-sys-typescale-headline-large); font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
@media (min-width: 600px) { .listing h1 { font: var(--md-sys-typescale-display-small); font-weight: 600; letter-spacing: -0.02em; } }
.missing { padding-block: 64px 24px; text-align: center; }
.missing .code { color: var(--md-sys-color-primary); font: var(--md-sys-typescale-display-large); font-weight: 700; letter-spacing: -0.03em; }
.missing p { max-width: 40ch; margin: 16px auto 32px; color: var(--md-sys-color-on-surface-variant); }
.footer { margin-top: 0; padding-block: 48px 40px; background: var(--md-sys-color-surface-container); color: var(--md-sys-color-on-surface-variant); }
main + .footer { margin-top: 72px; }
main:has(> .band:last-child) + .footer { margin-top: 0; }
.footer__inner { display: grid; gap: 24px; }
@media (min-width: 840px) { .footer__inner { grid-template-columns: minmax(0, 2fr) auto; align-items: start; } }
.footer .brand { font: var(--md-sys-typescale-title-large); font-weight: 600; }
.footer p { max-width: 52ch; margin-top: 8px; font: var(--md-sys-typescale-body-medium); }
.footer .nav ul { flex-wrap: wrap; }
.footer small { display: block; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--md-sys-color-outline-variant); font: var(--md-sys-typescale-body-small); }
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}