@font-face{font-family:'Poppins';src:url('/fonts/poppins-regular.56aca9ca72.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;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}@font-face{font-family:'Poppins';src:url('/fonts/poppins-semibold.e05cfe1cfc.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;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}@font-face{font-family:'Poppins';src:url('/fonts/poppins-extrabold.ee8b8adfba.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap;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}@font-face{font-family:'Poppins Fallback';src:local('Arial'),local('ArialMT'),local('Helvetica');size-adjust:112.16%;ascent-override:93.62%;descent-override:31.21%;line-gap-override:8.92%;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{color-scheme:light;--navy:#2c3080;--navy-deep:#14173f;--purple:#9755ff;--purple-deep:#7b3be0;--lila:#dac2fe;--mint:#1fedc9;--coral:#ff8270;--amber:#f5a623;--logo-plate:#ffffff;--canvas:#ffffff;--canvas-wash:radial-gradient(120% 90% at 82% -8%,#f3ecff 0%,#ffffff 52%,#faf8ff 100%);--pattern:url('/assets/pattern.0cbf4062cd.svg');--pattern-opacity:0.14;--surface:#ffffff;--surface-solid:#ffffff;--surface-hi:#f7f4ff;--hairline:rgba(44,48,128,0.12);--hairline-hi:color-mix(in srgb,var(--accent) 34%,transparent);--ink:#2c3080;--ink-soft:rgba(44,48,128,0.82);--ink-mute:rgba(44,48,128,0.74);--ink-faint:rgba(44,48,128,0.58);--mint-ink:#0d9e83;--coral-ink:#e2543c;--label-color:var(--accent-ink);--accent:var(--purple);--accent-deep:var(--purple-deep);--accent-soft:var(--lila);--accent-ink:var(--purple);--accent-ink-deep:var(--purple-deep);--on-accent:#ffffff;--ok:var(--mint);--ok-ink:var(--mint-ink);--glow-ok:var(--glow-mint);--friction:var(--coral);--friction-ink:var(--coral-ink);--paused:var(--amber);--logo:url('/assets/logo-light.86b05564f5-68.webp');--font:'Poppins','Poppins Fallback',system-ui,-apple-system,sans-serif;--font-mono:'SF Mono',ui-monospace,monospace;--label:800 0.6875rem/1 var(--font);--label-track:0.18em;--r-chip:999px;--r-card:22px;--r-inner:14px;--gutter:14px;--lift:0 1px 0 rgba(255,255,255,0.7) inset,0 16px 36px -26px rgba(44,48,128,0.5);--glow-mint:0 0 0 1px rgba(31,237,201,0.5),0 12px 34px -16px rgba(31,237,201,0.55);--glow-purple:0 8px 22px -10px rgba(151,85,255,0.6);--glow-accent:0 8px 22px -10px color-mix(in srgb,var(--accent) 60%,transparent);--ease-enter:cubic-bezier(0.16,1,0.3,1);--ease-exit:cubic-bezier(0.55,0,1,0.45);--spring:linear( 0,0.0088,0.0355,0.0801,0.1425,0.2226,0.3202,0.4351,0.5661 45.5%,0.7139,0.8306,0.9186,0.9799,1.0163,1.0299 66.5%,1.0301,1.0225,1.0125,1.0043 82.5%,0.9997,0.9982,0.9987,1 );--t-tap:120ms;--t-move:340ms;--t-settle:560ms;--t-resolve:900ms;--accent-fill:var(--accent-deep);--accent-fill-hi:var(--accent);--accent-text:var(--accent-ink-deep);--ok-text:#0a7d68;--friction-text:#b8391f;--wash-lila:#f3ebff;--wash-lila-deep:#e9dcff;--focus-color:var(--accent-ink-deep);--focus-offset:3px;--float:0 24px 60px -24px rgba(44,48,128,0.45);--fs-display:clamp(2.5rem,1.35rem + 5.1vw,5.25rem);--fs-h1:clamp(2.125rem,1.4rem + 3.2vw,3.75rem);--fs-h2:clamp(1.75rem,1.25rem + 2.2vw,2.875rem);--fs-h3:clamp(1.25rem,1.08rem + 0.75vw,1.625rem);--fs-lede:clamp(1.0625rem,0.98rem + 0.4vw,1.3125rem);--fs-body:1rem;--fs-small:0.875rem;--fs-micro:0.75rem;--fs-stat:clamp(2.75rem,1.9rem + 3.8vw,4.75rem);--track-tight:-0.035em;--track-snug:-0.02em;--lh-tight:1.04;--lh-snug:1.2;--lh-body:1.6;--s-1:0.25rem;--s-2:0.5rem;--s-3:0.75rem;--s-4:1rem;--s-5:1.5rem;--s-6:2rem;--s-7:3rem;--s-8:4rem;--s-section:clamp(4rem,2.6rem + 6vw,8rem);--page-gutter:clamp(1rem,0.6rem + 2vw,2rem);--w-narrow:46rem;--w-default:72rem;--w-wide:84rem;--tap:44px;--brand-coral:var(--coral);--brand-coral-hi:#ffa293;--surface-coral:radial-gradient(120% 95% at 22% 12%,var(--brand-coral-hi) 0%,var(--brand-coral) 62%,var(--brand-coral) 100%);--brand-navy:var(--navy);--brand-purple:var(--purple);--brand-lila:var(--lila);--brand-mint:var(--mint);--brand-white:#ffffff;--pill-accent-bg:var(--accent-fill);--pill-accent-ink:var(--on-accent);--pill-mint-bg:var(--mint);--pill-mint-ink:var(--navy);--pill-light-bg:#ffffff;--pill-light-ink:var(--accent-fill);--shadow-photo:drop-shadow(0 18px 30px rgba(44,48,128,0.18));--shadow-mascot:drop-shadow(0 14px 22px rgba(44,48,128,0.28))}:root[data-theme='dark'],[data-theme='dark']{color-scheme:dark;--canvas:#14173f;--canvas-wash:radial-gradient(130% 95% at 78% 4%,#3a41a0 0%,#2c3080 46%,#14173f 100%);--pattern-opacity:0.12;--surface:rgba(255,255,255,0.05);--surface-solid:#1b1f4d;--surface-hi:rgba(255,255,255,0.09);--hairline:rgba(255,255,255,0.12);--hairline-hi:rgba(255,255,255,0.24);--ink:#ffffff;--ink-soft:rgba(255,255,255,0.78);--ink-mute:rgba(255,255,255,0.7);--ink-faint:rgba(255,255,255,0.48);--mint-ink:var(--mint);--coral-ink:var(--coral);--label-color:var(--accent-soft);--logo:url('/assets/logo-dark.f78e212c22-68.webp');--lift:0 1px 0 rgba(255,255,255,0.06) inset,0 18px 40px -24px rgba(0,0,0,0.9);--glow-purple:0 0 0 1px rgba(151,85,255,0.4),0 14px 44px -18px rgba(151,85,255,0.55);--glow-accent:0 0 0 1px color-mix(in srgb,var(--accent) 40%,transparent),0 14px 44px -18px color-mix(in srgb,var(--accent) 55%,transparent);--ok-ink:var(--mint-ink);--friction-ink:var(--coral-ink);--accent-text:var(--lila);--ok-text:var(--mint);--friction-text:var(--coral);--focus-color:var(--lila);--float:0 24px 60px -20px rgba(0,0,0,0.8)}[data-surface='coral']{--ink:var(--navy);--ink-soft:var(--navy);--ink-mute:var(--navy);--ink-faint:var(--navy);--label-color:var(--navy);--accent-text:var(--navy);--accent-ink:var(--navy);--hairline:rgba(44,48,128,0.22);--pattern-opacity:0.22}[data-surface='coral'] .tb-card,[data-surface='coral'] .tb-energy-explainer{--ink:#2c3080;--ink-soft:rgba(44,48,128,0.82);--ink-mute:rgba(44,48,128,0.74);--ink-faint:rgba(44,48,128,0.58);--label-color:var(--accent-ink-deep);--accent-text:var(--accent-ink-deep);--accent-ink:var(--purple)}@media (prefers-reduced-motion: reduce){:root{--t-tap:1ms;--t-move:1ms;--t-settle:1ms;--t-resolve:1ms}}:root{--pattern-xl:url('/assets/trama-xl.490fc8f5e5.svg');--tile-xl:clamp(28rem,42vw,38rem);--enter-x:12vw;--shadow-contact:drop-shadow(0 22px 26px rgba(44,48,128,0.32));--scoreboard-bg:linear-gradient(180deg,rgba(255,255,255,0.08) 0%,rgba(255,255,255,0.02) 38%,rgba(20,23,63,0.55) 100%)}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-block-start:5rem}body{margin:0;min-block-size:100dvh;background:var(--canvas);color:var(--ink);font:400 var(--fs-body) / var(--lh-body) var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}img,svg,video{max-inline-size:100%}img{block-size:auto}p,h1,h2,h3,h4{overflow-wrap:break-word}::selection{background:var(--accent-soft);color:var(--navy)}:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-shell__main{display:block}.tb-shell__main:focus{outline:none}.tb-shell__skip{position:fixed;inset-block-start:var(--s-3);inset-inline-start:var(--s-3);z-index:100;padding-block:var(--s-3);padding-inline:var(--s-5);border-radius:var(--r-chip);background:var(--accent-fill);color:var(--on-accent);font-weight:600;text-decoration:none;translate:0 -200%;transition:translate var(--t-move) var(--ease-enter)}.tb-shell__skip:not(:focus){clip-path:inset(50%);inline-size:1px;block-size:1px;overflow:hidden;white-space:nowrap}.tb-shell__skip:focus{translate:0 0}.tb-sr{position:absolute;inline-size:1px;block-size:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}[data-reveal='pending']{opacity:0;translate:0 1.75rem}[data-reveal='in']{opacity:1;translate:0 0;transition:opacity var(--t-settle) var(--ease-enter),translate var(--t-resolve) var(--ease-enter);transition-delay:calc(var(--reveal-i,0) * 80ms)}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}[data-reveal]{opacity:1;translate:none}}@property --vt{syntax:'*';inherits:false}@media (prefers-reduced-motion: no-preference){@view-transition{navigation:auto}}.tb-shell__main{view-transition-name:tb-main}::view-transition-group(*){animation-duration:320ms;animation-timing-function:var(--ease-enter)}::view-transition-old(tb-main){animation:180ms var(--ease-exit) both tb-shell-out}::view-transition-new(tb-main){animation:320ms var(--ease-enter) 60ms both tb-shell-in}@keyframes tb-shell-out{to{opacity:0}}@keyframes tb-shell-in{from{opacity:0;translate:calc(var(--vt-dir,1) * 1.25rem) 0}}[dir='rtl']{--vt-dir:-1}@media print{[data-reveal]{opacity:1;translate:none}}.tb-stack{display:flex;margin:0;padding:0;list-style:none}.tb-stack--block{flex-direction:column}.tb-stack--inline{flex-direction:row;flex-wrap:wrap;align-items:center}.tb-stack--gap-xs{gap:var(--s-2)}.tb-stack--gap-sm{gap:var(--s-3)}.tb-stack--gap-md{gap:var(--s-5)}.tb-stack--gap-lg{gap:var(--s-6)}.tb-stack--gap-xl{gap:var(--s-7)}.tb-stack--align-start{align-items:flex-start}.tb-stack--align-center{align-items:center}.tb-stack--align-end{align-items:flex-end}.tb-stack--align-stretch{align-items:stretch}.tb-stack--align-baseline{align-items:baseline}.tb-stack--justify-start{justify-content:flex-start}.tb-stack--justify-center{justify-content:center}.tb-stack--justify-end{justify-content:flex-end}.tb-stack--justify-between{justify-content:space-between}.tb-icon{flex:none;inline-size:1.125rem;block-size:1.125rem;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.tb-icon--sm{inline-size:0.875rem;block-size:0.875rem}.tb-icon--lg{inline-size:1.5rem;block-size:1.5rem}[dir='rtl'] .tb-icon--dir{transform:scaleX(-1)}.tb-icon--channel{border-radius:calc(var(--r-inner) / 2)}.tb-button{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);min-block-size:var(--tap);padding-block:0;padding-inline:var(--s-5);border:1.5px solid transparent;border-radius:var(--r-chip);font:600 var(--fs-body) / 1.2 var(--font);letter-spacing:-0.005em;text-align:center;text-decoration:none;cursor:pointer;overflow:hidden;-webkit-tap-highlight-color:transparent;transition:transform var(--t-move) var(--ease-enter),box-shadow var(--t-move) var(--ease-enter),background-color var(--t-tap) var(--ease-enter),border-color var(--t-tap) var(--ease-enter),color var(--t-tap) var(--ease-enter)}.tb-button:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-button:active{transform:scale(0.97);transition:transform var(--t-tap) var(--spring)}.tb-button .tb-icon--dir{transition:translate var(--t-move) var(--spring)}.tb-button:hover .tb-icon--dir{translate:3px 0}[dir='rtl'] .tb-button:hover .tb-icon--dir{translate:-3px 0}.tb-button--sm{padding-inline:var(--s-4);font-size:var(--fs-small)}.tb-button--md{min-block-size:48px}.tb-button--lg{min-block-size:58px;padding-inline:var(--s-6);font-size:1.0625rem}.tb-button--full{inline-size:100%}.tb-button--accent{background:linear-gradient(135deg,var(--accent-fill) 0%,color-mix(in srgb,var(--accent-fill) 78%,var(--navy)) 100%);color:var(--on-accent);box-shadow:var(--glow-accent)}.tb-button--accent::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient( 105deg,transparent 30%,color-mix(in srgb,var(--on-accent) 28%,transparent) 50%,transparent 70% );translate:-110% 0;transition:translate var(--t-resolve) var(--ease-enter)}.tb-button--accent:hover{transform:translateY(-2px);box-shadow:var(--glow-accent),0 18px 40px -18px color-mix(in srgb,var(--accent) 80%,transparent)}.tb-button--accent:hover::before{translate:110% 0}.tb-button--ghost{background:color-mix(in srgb,var(--surface-solid) 70%,transparent);border-color:color-mix(in srgb,var(--accent-text) 45%,transparent);color:var(--accent-text)}.tb-button--ghost:hover{background:var(--surface-hi);border-color:var(--accent-text);transform:translateY(-2px)}.tb-button--link{padding-inline:0;border-radius:var(--r-inner);background:none;color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.3em;overflow:visible}.tb-button--link:hover{text-decoration-thickness:2.5px}.tb-button:disabled{cursor:not-allowed;opacity:0.55;filter:saturate(0.4);transform:none;box-shadow:none}.tb-button:disabled::before{display:none}@media (prefers-reduced-motion: reduce){.tb-button,.tb-button::before,.tb-button .tb-icon--dir{transition:none}.tb-button:hover,.tb-button:active{transform:none}}.tb-nav{position:sticky;inset-block-start:0;z-index:50;padding-inline:var(--page-gutter);background:color-mix(in srgb,var(--surface-solid) 82%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);border-block-end:1px solid var(--hairline);color:var(--ink)}.tb-nav--navy{background:color-mix(in srgb,var(--navy-deep) 80%,transparent)}.tb-nav{view-transition-name:tb-nav}.tb-nav__brand{view-transition-name:tb-logo}.tb-nav[data-hero]{margin-block-end:calc(-1 * (4.25rem + 1px));box-shadow:var(--lift)}.tb-nav[data-hero] .tb-nav__bar{block-size:4.25rem}.tb-nav[data-hero] + .tb-shell__main>:first-child{border-block-start:calc(4.25rem + 1px) solid transparent;background-origin:border-box}@keyframes tb-nav-clear{from{background-color:transparent;border-block-end-color:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}}@keyframes tb-nav-lift{from{box-shadow:none}to{box-shadow:var(--lift)}}@supports (animation-timeline: scroll()){.tb-nav{animation:tb-nav-lift linear both;animation-timeline:scroll(root block);animation-range:0 6rem}.tb-nav[data-hero]{animation-name:tb-nav-clear}}@supports not (animation-timeline: scroll()){.tb-nav[data-hero]{transition:background-color var(--t-move) var(--ease-enter),border-color var(--t-move) var(--ease-enter),box-shadow var(--t-move) var(--ease-enter)}.tb-nav[data-hero][data-top]{background-color:transparent;border-block-end-color:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}}.tb-nav[data-hero] .tb-nav__toggle,.tb-nav[data-hero] .tb-nav__search{background:color-mix(in srgb,var(--surface-solid) 55%,transparent)}.tb-nav__search{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);min-inline-size:var(--tap);min-block-size:var(--tap);padding-inline:var(--s-3);border:1px solid var(--hairline-hi);border-radius:var(--r-chip);background:var(--surface-solid);color:var(--ink-soft);font-size:var(--fs-small);font-weight:600;text-decoration:none;cursor:pointer;transition:color var(--t-tap) var(--ease-enter),border-color var(--t-tap) var(--ease-enter)}.tb-nav__search:hover{color:var(--ink);border-color:var(--accent-ink)}.tb-nav__search:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-nav__search-label,.tb-nav__kbd{display:none}.tb-nav__kbd{padding-block:0.125rem;padding-inline:var(--s-2);border:1px solid var(--hairline);border-radius:var(--r-inner);color:var(--ink-mute);font:600 var(--fs-micro) / 1.4 var(--font);white-space:nowrap}.tb-nav__bar{display:flex;align-items:center;gap:var(--s-4);max-inline-size:var(--w-wide);min-block-size:4.25rem;margin-inline:auto}.tb-nav__brand{display:inline-flex;align-items:center;min-block-size:var(--tap);margin-inline-end:auto;border-radius:var(--r-inner)}.tb-nav__logo{display:block;block-size:34px;inline-size:auto}.tb-nav__brand:focus-visible,.tb-nav__link:focus-visible,.tb-nav__panel-link:focus-visible,.tb-nav__toggle:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-nav__links{display:none}.tb-nav__list{display:flex;align-items:center;gap:var(--s-1);margin:0;padding:0;list-style:none}.tb-nav__link{position:relative;display:inline-flex;align-items:center;min-block-size:var(--tap);padding-inline:var(--s-3);border-radius:var(--r-chip);color:var(--ink-soft);font-size:var(--fs-small);font-weight:600;text-decoration:none;white-space:nowrap;transition:color var(--t-tap) var(--ease-enter),background-color var(--t-tap) var(--ease-enter)}.tb-nav__link:hover{color:var(--ink);background:var(--surface-hi)}.tb-nav__link[aria-current='page']{color:var(--accent-text)}.tb-nav__actions{display:flex;align-items:center;gap:var(--s-2)}.tb-nav__secondary{display:none}.tb-nav__group{position:relative}.tb-nav__group-toggle{gap:var(--s-1);cursor:pointer;list-style:none}.tb-nav__group-toggle::-webkit-details-marker{display:none}.tb-nav__group-toggle .tb-icon{transition:rotate var(--t-move) var(--spring)}.tb-nav__group[open] .tb-nav__group-toggle{color:var(--ink);background:var(--surface-hi)}.tb-nav__group[open] .tb-nav__group-toggle .tb-icon{rotate:180deg}.tb-nav__group:has([aria-current='page']) .tb-nav__group-toggle{color:var(--accent-text)}.tb-nav__sub{position:absolute;inset-block-start:calc(100% + var(--s-2));inset-inline-start:0;z-index:1;min-inline-size:13rem;margin:0;padding:var(--s-2);border:1px solid var(--hairline);border-radius:var(--r-inner);background:var(--surface-solid);box-shadow:var(--float);list-style:none;animation:tb-nav-drop var(--t-move) var(--ease-enter)}.tb-nav__sub-link{display:flex;align-items:center;min-block-size:var(--tap);padding-inline:var(--s-3);border-radius:var(--r-inner);color:var(--ink);font-size:var(--fs-small);font-weight:600;text-decoration:none}.tb-nav__sub-link:hover{background:var(--surface-hi)}.tb-nav__sub-link[aria-current='page']{color:var(--accent-text)}.tb-nav__sub-link:focus-visible,.tb-nav__group-toggle:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-nav__menu{position:static}.tb-nav__toggle{display:inline-grid;place-items:center;inline-size:var(--tap);block-size:var(--tap);border-radius:var(--r-chip);border:1px solid var(--hairline);background:var(--surface-solid);color:var(--ink);cursor:pointer;list-style:none}.tb-nav__toggle::-webkit-details-marker{display:none}.tb-nav__toggle .tb-icon{grid-area:1 / 1;transition:opacity var(--t-tap) var(--ease-enter),rotate var(--t-move) var(--spring)}.tb-nav__toggle .tb-icon:last-of-type{opacity:0;rotate:-90deg}.tb-nav__menu[open] .tb-nav__toggle .tb-icon:first-of-type{opacity:0;rotate:90deg}.tb-nav__menu[open] .tb-nav__toggle .tb-icon:last-of-type{opacity:1;rotate:0deg}.tb-nav__panel{position:absolute;inset-inline:0;inset-block-start:100%;max-block-size:calc(100dvh - 4.25rem);overflow-y:auto;padding:var(--s-5) var(--page-gutter) var(--s-6);background:var(--surface-solid);border-block-end:1px solid var(--hairline);box-shadow:var(--float);animation:tb-nav-drop var(--t-move) var(--ease-enter)}@keyframes tb-nav-drop{from{opacity:0;translate:0 -8px}}.tb-nav__panel-list{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}.tb-nav__panel-link{display:flex;align-items:center;min-block-size:3.25rem;padding-inline:var(--s-2);border-block-end:1px solid var(--hairline);border-radius:var(--r-inner);color:var(--ink);font-size:1.25rem;font-weight:800;letter-spacing:var(--track-snug);text-decoration:none}.tb-nav__panel-link[aria-current='page']{color:var(--accent-text)}.tb-nav__panel-label{margin:0;padding-block:var(--s-4) var(--s-1);padding-inline:var(--s-2);color:var(--label-color);font:var(--label);letter-spacing:0.08em;text-transform:uppercase}.tb-nav__panel-sub{margin:0;padding:0;list-style:none}.tb-nav__panel-actions{display:flex;flex-direction:column;gap:var(--s-3);margin-block-start:var(--s-5)}@media (max-width: 65.99rem){:root:has(.tb-nav__menu[open]){overflow:hidden}}@media (max-width: 25.99rem){.tb-nav__bar{gap:var(--s-2)}.tb-nav__actions{gap:var(--s-1)}.tb-nav__cta .tb-icon{display:none}}@media (min-width: 40rem){.tb-nav__secondary{display:inline-flex}}@media (min-width: 80rem){.tb-nav__search{justify-content:flex-start;min-inline-size:13rem}.tb-nav__search-label{display:inline;margin-inline-end:auto}.tb-nav__search[data-ready] .tb-nav__kbd{display:inline}}@media (min-width: 66rem){.tb-nav__links{display:block}.tb-nav__brand{margin-inline-end:var(--s-4)}.tb-nav__links{margin-inline-end:auto}.tb-nav__menu{display:none}}@media (prefers-reduced-motion: reduce){.tb-nav__panel,.tb-nav__sub{animation:none}.tb-nav{animation-timing-function:steps(1,jump-end)}}.tb-footer{padding:var(--s-8) var(--page-gutter) var(--s-6);color:var(--ink)}.tb-footer--navy{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-deep) 100%)}.tb-footer--light{background:var(--surface-hi);border-block-start:1px solid var(--hairline)}.tb-footer__inner{display:grid;gap:var(--s-7);max-inline-size:var(--w-wide);margin-inline:auto}.tb-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:var(--s-4);max-inline-size:22rem}.tb-footer__home{display:inline-flex;min-block-size:var(--tap);align-items:center;border-radius:var(--r-inner)}.tb-footer__logo{display:block;block-size:40px;inline-size:auto}.tb-footer__tagline{margin:0;font-size:var(--fs-lede);font-weight:800;line-height:1.3;letter-spacing:var(--track-snug)}.tb-footer__social{display:flex;gap:var(--s-2);margin:0;padding:0;list-style:none}.tb-footer__badges{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-block-start:var(--s-2)}.tb-footer__social-link{display:inline-grid;place-items:center;inline-size:var(--tap);block-size:var(--tap);border-radius:var(--r-inner)}.tb-footer__columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,9.5rem),1fr));gap:var(--s-6)}.tb-footer__title{margin:0 0 var(--s-3);font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-footer__list{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}.tb-footer__link{display:inline-flex;align-items:center;min-block-size:var(--tap);color:var(--ink-soft);font-size:var(--fs-small);text-decoration:none;transition:color var(--t-tap) var(--ease-enter)}.tb-footer__link:hover{color:var(--ink);text-decoration:underline;text-underline-offset:0.25em}.tb-footer__home:focus-visible,.tb-footer__link:focus-visible,.tb-footer__social-link:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-footer__legal{margin:0;padding-block-start:var(--s-5);border-block-start:1px solid var(--hairline);font-size:var(--fs-micro);color:var(--ink-mute)}@media (min-width: 56rem){.tb-footer__inner{grid-template-columns:minmax(16rem,1fr) 2fr}.tb-footer__legal{grid-column:1 / -1}}.tb-article-header{display:flex;flex-direction:column;gap:var(--s-4);max-inline-size:52rem}.tb-article-header__eyebrow{display:inline-flex;align-items:center;gap:var(--s-2);margin:0;font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-article-header__eyebrow::before{content:'';inline-size:1.5rem;block-size:2px;border-radius:var(--r-chip);background:currentColor}.tb-article-header__title{view-transition-name:var(--vt,none);margin:0;font-size:var(--fs-h1);font-weight:800;color:var(--ink);letter-spacing:var(--track-tight);line-height:var(--lh-tight);text-wrap:balance}.tb-article-header__lede{margin:0;max-inline-size:62ch;font-size:var(--fs-lede);line-height:var(--lh-body);color:var(--ink-soft);text-wrap:pretty}.tb-article-header__meta{display:flex;flex-wrap:wrap;gap:var(--s-1) var(--s-3);margin:0;font-size:var(--fs-small);color:var(--ink-mute)}.tb-article-header__time + .tb-article-header__time::before{content:'·';margin-inline-end:var(--s-3);color:var(--ink-faint)}.tb-article-header__cover{view-transition-name:var(--vt,none);margin-block-start:var(--s-3)}.tb-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-1) var(--s-2);margin:0;padding:0;list-style:none;font-size:var(--fs-small);color:var(--ink-mute)}.tb-breadcrumb__item{display:inline-flex;align-items:center;gap:var(--s-2);min-inline-size:0}.tb-breadcrumb__item + .tb-breadcrumb__item::before{content:'›';color:var(--ink-faint)}[dir='rtl'] .tb-breadcrumb__item + .tb-breadcrumb__item::before{content:'‹'}.tb-breadcrumb__link{color:var(--ink-soft);text-decoration:none;border-radius:4px}.tb-breadcrumb__link:hover{color:var(--accent-text);text-decoration:underline}.tb-breadcrumb__link:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-breadcrumb__current{overflow:hidden;max-inline-size:40ch;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-mute)}.tb-lang-switch{position:relative}.tb-lang-switch__toggle{display:inline-flex;align-items:center;gap:var(--s-2);min-block-size:var(--tap);padding-inline:var(--s-3);border:1px solid var(--hairline);border-radius:var(--r-chip);color:inherit;font-size:var(--fs-small);font-weight:600;cursor:pointer;list-style:none}.tb-lang-switch__toggle::-webkit-details-marker{display:none}.tb-lang-switch__toggle:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-lang-switch[open] .tb-lang-switch__toggle .tb-icon--sm{transform:rotate(180deg)}.tb-lang-switch__list{position:absolute;inset-block-start:calc(100% + var(--s-2));inset-inline-end:0;z-index:30;display:grid;gap:2px;min-inline-size:12rem;margin:0;padding:var(--s-2);list-style:none;border-radius:var(--r-inner);background:var(--surface-solid);color:var(--ink);box-shadow:var(--lift);outline:1px solid var(--hairline)}.tb-lang-switch__link{display:flex;align-items:center;justify-content:space-between;gap:var(--s-3);min-block-size:var(--tap);padding-inline:var(--s-3);border-radius:var(--r-inner);color:var(--ink);font-size:var(--fs-small);font-weight:600;text-decoration:none}.tb-lang-switch__link:hover,.tb-lang-switch__link:focus-visible{background:var(--surface-hi)}.tb-lang-switch__link--current{color:var(--ink);background:var(--surface-hi)}.tb-lang-switch--nav{display:none}@media (min-width: 66rem){.tb-lang-switch--nav{display:block}}.tb-lang-switch--panel .tb-lang-switch__list{position:static;margin-block-start:var(--s-2);box-shadow:none}.tb-lang-switch--footer .tb-lang-switch__list{inset-block-start:auto;inset-block-end:calc(100% + var(--s-2));inset-inline-end:auto;inset-inline-start:0}.tb-lesson{display:flex;flex-direction:column;gap:var(--s-3);margin:0;padding:0;list-style:none}.tb-lesson__item{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--s-2) var(--s-4);align-items:start;padding-block:var(--s-4);padding-inline:var(--s-4);border:1px solid var(--hairline);border-radius:var(--r-card);background:var(--surface-solid);transition:border-color var(--t-move) var(--ease-enter)}.tb-lesson__item:has(.tb-lesson__link:hover){border-color:var(--accent-soft)}.tb-lesson__num{display:grid;place-items:center;inline-size:2.25rem;block-size:2.25rem;border:2px solid var(--accent-soft);border-radius:var(--r-chip);color:var(--accent-text);font-weight:800;font-size:var(--fs-small);font-variant-numeric:tabular-nums}.tb-lesson__item:has(.tb-lesson__toggle[aria-pressed='true']) .tb-lesson__num{border-color:var(--accent-fill);background:var(--accent-fill);color:var(--on-accent)}.tb-lesson__body{display:flex;flex-direction:column;gap:var(--s-1);min-inline-size:0}.tb-lesson__title{margin:0;font-size:var(--fs-body);font-weight:800;line-height:var(--lh-snug);text-wrap:balance}.tb-lesson__link{color:var(--ink);text-decoration:none}.tb-lesson__link:hover{color:var(--accent-text);text-decoration:underline;text-underline-offset:0.18em}.tb-lesson__link:focus-visible,.tb-lesson__toggle:focus-visible,.tb-lesson-bar__module:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset);border-radius:6px}.tb-lesson__summary{margin:0;color:var(--ink-soft);font-size:var(--fs-small);line-height:var(--lh-body)}.tb-lesson__meta{margin:0;color:var(--ink-mute);font-size:var(--fs-micro)}.tb-lesson__toggle{display:inline-flex;align-items:center;justify-self:start;gap:var(--s-2);grid-column:2;min-block-size:var(--tap);padding-inline:var(--s-4);border:1px solid var(--hairline-hi);border-radius:var(--r-chip);background:none;color:var(--ink-soft);font:inherit;font-size:var(--fs-small);font-weight:600;cursor:pointer;transition:background var(--t-tap) var(--ease-enter),border-color var(--t-tap) var(--ease-enter)}.tb-lesson__toggle:hover{border-color:var(--accent);color:var(--ink)}.tb-lesson__check{inline-size:1rem;block-size:1rem;padding:2px;border:2px solid currentColor;border-radius:var(--r-chip);color:var(--ink-faint);box-sizing:content-box}.tb-lesson__check path{opacity:0}.tb-lesson__toggle[aria-pressed='true']{border-color:var(--accent-soft);background:color-mix(in srgb,var(--accent-soft) 35%,transparent);color:var(--ink)}.tb-lesson__toggle[aria-pressed='true'] .tb-lesson__check{border-color:var(--accent-fill);background:var(--accent-fill);color:var(--on-accent)}.tb-lesson__toggle[aria-pressed='true'] .tb-lesson__check path{opacity:1}@media (min-width: 40rem){.tb-lesson__item{grid-template-columns:auto minmax(0,1fr) auto;padding-inline:var(--s-5)}.tb-lesson__toggle{grid-column:3;grid-row:1;align-self:center}}.tb-lesson-bar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-3) var(--s-5);padding-block:var(--s-4);padding-inline:var(--s-5);border:1px solid var(--accent-soft);border-radius:var(--r-card);background:color-mix(in srgb,var(--wash-lila) 70%,var(--surface-solid))}.tb-lesson-bar__where{display:flex;flex:1 1 14rem;flex-direction:column;gap:2px;min-inline-size:0}.tb-lesson-bar__eyebrow{margin:0;font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-lesson-bar__module{color:var(--ink);font-weight:800;line-height:var(--lh-snug);text-decoration:none}.tb-lesson-bar__module:hover{text-decoration:underline;text-underline-offset:0.18em}.tb-lesson-bar__position{margin:0;color:var(--ink-mute);font-size:var(--fs-small)}.tb-lesson-bar__progress{flex:1 1 10rem;min-inline-size:0}.tb-lesson-bar .tb-lesson__toggle{flex:none}@media (prefers-reduced-motion: reduce){.tb-lesson__item,.tb-lesson__toggle{transition:none}}.tb-partner-badge{display:inline-flex;inline-size:max-content;align-items:center;padding:var(--s-2) var(--s-3);border-radius:var(--r-inner);background:var(--logo-plate);box-shadow:var(--lift)}.tb-partner-badge__img{display:block;inline-size:10rem;block-size:auto}.tb-partner-badge--sm .tb-partner-badge__img{inline-size:7.5rem}.tb-picture{overflow:hidden;background:var(--surface-hi)}.tb-picture--card{border-radius:var(--r-card);border:1px solid var(--hairline);box-shadow:var(--lift)}.tb-picture__img{display:block;inline-size:100%;block-size:auto}.tb-picture--r-16-9{aspect-ratio:16 / 9}.tb-picture--r-4-3{aspect-ratio:4 / 3}.tb-picture--r-16-9 .tb-picture__img,.tb-picture--r-4-3 .tb-picture__img{block-size:100%}.tb-picture--cover .tb-picture__img{object-fit:cover}.tb-picture--contain .tb-picture__img{object-fit:contain}.tb-post-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:var(--s-4);max-inline-size:52rem}.tb-post-nav__link{display:flex;flex-direction:column;gap:var(--s-2);min-block-size:var(--tap);padding-block:var(--s-4);padding-inline:var(--s-5);border-radius:var(--r-card);border:1px solid var(--hairline);background:var(--surface-solid);box-shadow:var(--lift);color:var(--ink);text-decoration:none;transition:border-color var(--t-move) var(--ease-enter),transform var(--t-move) var(--ease-enter)}.tb-post-nav__link:hover{border-color:var(--hairline-hi);transform:translateY(-2px)}.tb-post-nav__link:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-post-nav__link--next{text-align:end;align-items:flex-end}.tb-post-nav__kicker{display:inline-flex;align-items:center;gap:var(--s-2);font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-post-nav__arrow{display:inline-flex}.tb-post-nav__arrow--back{transform:scaleX(-1)}[dir='rtl'] .tb-post-nav__arrow{transform:scaleX(-1)}[dir='rtl'] .tb-post-nav__arrow--back{transform:none}.tb-post-nav__title{font-weight:600;line-height:var(--lh-snug);text-wrap:balance}@media (prefers-reduced-motion: reduce){.tb-post-nav__link{transition:none}.tb-post-nav__link:hover{transform:none}}.tb-progress{--p:0;display:flex;flex-direction:column;gap:var(--s-2);min-inline-size:0}.tb-progress__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-3);margin:0;font-size:var(--fs-small);line-height:var(--lh-snug)}.tb-progress__label{color:var(--ink);font-weight:600}.tb-progress__count{flex:none;color:var(--ink-mute);font-variant-numeric:tabular-nums}.tb-progress__track{position:relative;display:block;overflow:hidden;block-size:0.5rem;border-radius:var(--r-chip);background:color-mix(in srgb,var(--accent-soft) 45%,transparent)}.tb-progress__fill{display:block;block-size:100%;inline-size:calc(var(--p) * 100%);border-radius:var(--r-chip);background:var(--accent-fill);transition:inline-size var(--t-settle) var(--ease-enter)}.tb-progress--sm .tb-progress__head{font-size:var(--fs-micro)}.tb-progress--sm .tb-progress__track{block-size:0.3125rem}.tb-progress[data-done] .tb-progress__count{color:var(--accent-text);font-weight:600}@media (prefers-reduced-motion: reduce){.tb-progress__fill{transition:none}}.tb-prose{max-inline-size:70ch;color:var(--ink);font-size:var(--fs-body);line-height:var(--lh-body);overflow-wrap:anywhere}.tb-prose--sm{font-size:var(--fs-small)}.tb-prose>* + *{margin-block-start:var(--s-4)}.tb-prose>:first-child{margin-block-start:0}.tb-prose p,.tb-prose ul,.tb-prose ol,.tb-prose blockquote,.tb-prose figure,.tb-prose pre,.tb-prose table{margin-block-end:0;margin-inline:0}.tb-prose h2,.tb-prose h3,.tb-prose h4{margin-block-end:0;font-weight:800;color:var(--ink);letter-spacing:var(--track-snug);line-height:var(--lh-snug);text-wrap:balance}.tb-prose h2{margin-block-start:var(--s-7);scroll-margin-block-start:calc(4.25rem + var(--tap) + var(--s-4));font-size:var(--fs-h2)}.tb-prose h3{margin-block-start:var(--s-6);font-size:var(--fs-h3)}.tb-prose h4{margin-block-start:var(--s-5);font-size:var(--fs-body)}.tb-prose p{text-wrap:pretty}.tb-prose a{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:0.18em}.tb-prose a:hover{text-decoration-thickness:2px}.tb-prose a:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset);border-radius:4px}.tb-prose strong{font-weight:800}.tb-prose ul,.tb-prose ol{padding-inline-start:var(--s-5)}.tb-prose li + li{margin-block-start:var(--s-2)}.tb-prose li::marker{color:var(--accent-text)}.tb-prose blockquote{padding-block:var(--s-3);padding-inline:var(--s-5) 0;border-inline-start:3px solid var(--accent);color:var(--ink-soft)}.tb-prose hr{margin-block:var(--s-7);border:0;border-block-start:1px solid var(--hairline)}.tb-prose img,.tb-prose video{display:block;max-inline-size:100%;block-size:auto;border-radius:var(--r-inner)}.tb-prose iframe{display:block;inline-size:100%;max-inline-size:100%;block-size:auto;aspect-ratio:16 / 9;border:0;border-radius:var(--r-inner)}.tb-prose figcaption{margin-block-start:var(--s-2);font-size:var(--fs-small);color:var(--ink-mute)}.tb-prose code{padding-block:0.1em;padding-inline:0.35em;border-radius:6px;background:var(--surface-hi);font-family:var(--font-mono);font-size:0.9em}.tb-prose pre{padding:var(--s-4);border-radius:var(--r-inner);background:var(--surface-hi);overflow-x:auto;font-size:var(--fs-small);line-height:var(--lh-snug)}.tb-prose pre code{padding:0;background:none;font-size:inherit}.tb-prose table{display:block;max-inline-size:100%;overflow-x:auto;border-collapse:collapse;font-size:var(--fs-small)}.tb-prose th,.tb-prose td{padding-block:var(--s-2);padding-inline:var(--s-3);border-block-end:1px solid var(--hairline);text-align:start;vertical-align:top}.tb-prose th{font-weight:600;color:var(--ink);background:var(--surface-hi)}.tb-search-dialog{inline-size:min(100%,52rem);max-inline-size:100%;max-block-size:100dvh;margin-block:0;margin-inline:auto;padding:0;border:0;background:transparent;color:var(--ink)}.tb-search-dialog::backdrop{background:color-mix(in srgb,var(--navy-deep) 55%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.tb-search-dialog[open]{animation:tb-search-dialog-in var(--t-move) var(--ease-enter)}@keyframes tb-search-dialog-in{from{opacity:0;translate:0 -0.75rem}}.tb-search-dialog__panel{display:flex;flex-direction:column;block-size:100dvh;background:var(--surface-solid);box-shadow:var(--float)}.tb-search-dialog__bar{display:flex;align-items:center;gap:var(--s-3);padding-block:var(--s-2);padding-inline:var(--s-4) var(--s-2);border-block-end:1px solid var(--hairline);color:var(--ink-mute)}.tb-search-dialog__input{flex:1;min-inline-size:0;min-block-size:var(--tap);padding:0;border:0;background:transparent;color:var(--ink);font:600 1.125rem / 1.3 var(--font);outline:none}.tb-search-dialog__input::placeholder{color:var(--ink-faint)}.tb-search-dialog__input::-webkit-search-cancel-button{-webkit-appearance:none}.tb-search-dialog__bar:focus-within{box-shadow:inset 0 -2px 0 var(--accent)}.tb-search-dialog__close{display:inline-grid;place-items:center;inline-size:var(--tap);block-size:var(--tap);border:0;border-radius:var(--r-chip);background:transparent;color:var(--ink-soft);cursor:pointer}.tb-search-dialog__close:hover{background:var(--surface-hi)}.tb-search-dialog__close:focus-visible,.tb-search-dialog__option:focus-visible{outline:2px solid var(--focus-color);outline-offset:calc(-1 * var(--focus-offset))}.tb-search-dialog__body{display:grid;grid-template-columns:minmax(0,1fr);flex:1;min-block-size:0}.tb-search-dialog__list{overflow-y:auto;overscroll-behavior:contain;padding:var(--s-2)}.tb-search-dialog__group{margin-block-end:var(--s-2)}.tb-search-dialog__group-label{margin:0;padding-block:var(--s-3) var(--s-1);padding-inline:var(--s-3);color:var(--label-color);font:var(--label);letter-spacing:0.08em;text-transform:uppercase}.tb-search-dialog__option{display:block;padding-block:var(--s-2);padding-inline:var(--s-3);border-radius:var(--r-inner);color:var(--ink);text-decoration:none;cursor:pointer}.tb-search-dialog__option[aria-selected='true']{background:var(--surface-hi);box-shadow:inset 3px 0 0 var(--accent)}[dir='rtl'] .tb-search-dialog__option[aria-selected='true']{box-shadow:inset -3px 0 0 var(--accent)}.tb-search-dialog__title{display:block;font-weight:600;line-height:1.35;view-transition-name:var(--vt,none)}.tb-search-dialog__desc{display:-webkit-box;margin-block-start:0.125rem;overflow:hidden;color:var(--ink-mute);font-size:var(--fs-small);line-height:1.45;-webkit-line-clamp:2;-webkit-box-orient:vertical}.tb-search-dialog mark{border-radius:0.2em;background:var(--accent-soft);color:inherit}[data-theme='dark'] .tb-search-dialog mark{background:color-mix(in srgb,var(--accent) 45%,transparent)}.tb-search-dialog__preview{display:none}.tb-search-dialog__status{margin:0;padding:var(--s-4);color:var(--ink-mute);font-size:var(--fs-small)}.tb-search-dialog__status:empty{display:none}.tb-search-dialog__keys{display:none;margin:0;padding-block:var(--s-2);padding-inline:var(--s-4);border-block-start:1px solid var(--hairline);color:var(--ink-faint);font-size:var(--fs-micro)}@media (min-width: 48rem){.tb-search-dialog{margin-block-start:10dvh;inline-size:min(100% - 2 * var(--page-gutter),56rem)}.tb-search-dialog__panel{block-size:auto;max-block-size:76dvh;border-radius:var(--r-card);overflow:hidden}.tb-search-dialog__body{min-block-size:18rem}.tb-search-dialog__keys{display:block}}@media (min-width: 60rem){.tb-search-dialog__body{grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr)}.tb-search-dialog__preview{display:block;overflow-y:auto;padding:var(--s-5);border-inline-start:1px solid var(--hairline);background:var(--surface-hi)}.tb-search-dialog__preview:empty{display:none}.tb-search-dialog__body:has(.tb-search-dialog__preview:empty){grid-template-columns:minmax(0,1fr)}}.tb-search-dialog__eyebrow{margin:0 0 var(--s-2);color:var(--label-color);font:var(--label);letter-spacing:0.08em;text-transform:uppercase}.tb-search-dialog__heading{margin:0 0 var(--s-3);font-size:1.25rem;font-weight:800;line-height:1.25}.tb-search-dialog__text{margin:0 0 var(--s-3);color:var(--ink-soft);font-size:var(--fs-small);line-height:1.6}.tb-search-dialog__outline{margin:0;padding-inline-start:var(--s-4);color:var(--ink-mute);font-size:var(--fs-small);line-height:1.7}@media (prefers-reduced-motion: reduce){.tb-search-dialog[open]{animation:none}}.tb-takeaways{display:flex;flex-direction:column;gap:var(--s-3);max-inline-size:70ch;padding-block:var(--s-5);padding-inline:var(--s-5);border-radius:var(--r-card);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);background:linear-gradient(160deg,var(--wash-lila) 0%,var(--surface-solid) 100%)}.tb-takeaways__title{margin:0;font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-takeaways__list{display:grid;gap:var(--s-2);margin:0;padding-inline-start:var(--s-5);color:var(--ink);line-height:var(--lh-body)}.tb-takeaways__item::marker{color:var(--accent-text)}.tb-takeaways__item p{margin:0}.tb-takeaways__item a{color:var(--accent-text)}.tb-toc{display:flex;flex-direction:column;gap:var(--s-4);padding-block:var(--s-5);padding-inline:var(--s-4);border-radius:var(--r-card);border:1px solid var(--hairline);background:var(--surface-solid);font-size:var(--fs-small)}.tb-toc__title{margin:0;font-weight:800;font-size:var(--fs-body);color:var(--ink);line-height:var(--lh-snug);text-decoration:none}.tb-toc__title--link:hover{color:var(--accent-text)}.tb-toc__title--link:focus-visible,.tb-toc__link:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset)}.tb-toc__desc{margin:0;color:var(--ink-mute);line-height:var(--lh-body)}.tb-toc__group{display:flex;flex-direction:column;gap:var(--s-2)}.tb-toc__group-title{margin:0;font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--accent-text)}.tb-toc__list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}.tb-toc__link{display:block;padding-block:var(--s-2);padding-inline:var(--s-3);border-radius:var(--r-inner);color:var(--ink-soft);line-height:var(--lh-snug);text-decoration:none}.tb-toc__link:hover{background:color-mix(in srgb,var(--accent-soft) 30%,transparent);color:var(--ink)}.tb-toc__link--current{background:color-mix(in srgb,var(--accent-soft) 45%,transparent);color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--accent)}[dir='rtl'] .tb-toc__link--current{box-shadow:inset -3px 0 0 var(--accent)}.tb-toc--rail{padding:0;border:0;border-radius:0;background:none}.tb-toc--rail .tb-toc__title{font-size:var(--fs-small);letter-spacing:var(--track-snug)}.tb-toc--rail .tb-toc__link--current{background:var(--surface-solid)}.tb-toc--page{gap:var(--s-3);padding:0;border:0;border-radius:0;background:none}.tb-toc--page .tb-toc__title{font:var(--label);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--ink-mute)}.tb-toc--page .tb-toc__list{gap:0;border-inline-start:1px solid var(--hairline)}.tb-toc--page .tb-toc__link{margin-inline-start:-1px;padding-block:var(--s-1);border-radius:0;border-inline-start:2px solid transparent;color:var(--ink-mute);font-size:var(--fs-small)}.tb-toc--page .tb-toc__link:hover{background:none;color:var(--ink)}.tb-toc--page .tb-toc__link[aria-current]{border-inline-start-color:var(--accent);color:var(--ink);font-weight:600}.tb-toc__item[data-lessons] .tb-toc__link{display:flex;align-items:baseline;gap:var(--s-2)}.tb-toc__item[data-lessons] .tb-toc__link::before{content:'';flex:none;inline-size:0.625rem;block-size:0.625rem;border:2px solid var(--hairline-hi);border-radius:var(--r-chip);translate:0 0.05em}.tb-toc__item[data-done] .tb-toc__link::before{border-color:var(--accent);background:var(--accent)}.tb-with-sidebar{display:grid;gap:var(--s-6);grid-template-columns:minmax(0,1fr)}.tb-with-sidebar__main{min-inline-size:0}@media (min-width: 60rem){.tb-with-sidebar:not(.tb-with-sidebar--full){grid-template-columns:minmax(14rem,18rem) minmax(0,1fr);align-items:start}.tb-with-sidebar:not(.tb-with-sidebar--full)>.tb-with-sidebar__main{grid-column:2;grid-row:1}.tb-with-sidebar:not(.tb-with-sidebar--full)>.tb-with-sidebar__side{grid-column:1;grid-row:1;position:sticky;inset-block-start:calc(var(--s-8) + var(--s-4));max-block-size:calc(100vh - var(--s-8) - var(--s-6));overflow-y:auto}}.tb-with-sidebar--full{--tb-with-sidebar-top:calc(4.25rem + 1px);--tb-with-sidebar-safe-start:max(var(--page-gutter),env(safe-area-inset-left));--tb-with-sidebar-safe-end:max(var(--page-gutter),env(safe-area-inset-right));gap:0;align-items:start;min-block-size:calc(100dvh - var(--tb-with-sidebar-top));background:var(--canvas-wash)}[dir='rtl'] .tb-with-sidebar--full{--tb-with-sidebar-safe-start:max(var(--page-gutter),env(safe-area-inset-right));--tb-with-sidebar-safe-end:max(var(--page-gutter),env(safe-area-inset-left))}.tb-with-sidebar--full>.tb-with-sidebar__main{padding-block:var(--s-6) var(--s-8);padding-inline:var(--tb-with-sidebar-safe-start) var(--tb-with-sidebar-safe-end)}.tb-with-sidebar--full [id]{scroll-margin-block-start:calc(var(--tb-with-sidebar-top) + var(--tap) + var(--s-4))}.tb-with-sidebar__measure{margin-inline:auto;min-inline-size:0}.tb-with-sidebar__measure--read{max-inline-size:72ch}.tb-with-sidebar__measure--wide{max-inline-size:var(--w-wide)}.tb-with-sidebar--full>.tb-with-sidebar__side{order:-1;min-inline-size:0;border-block-end:1px solid var(--hairline);background:var(--surface-solid)}.tb-with-sidebar__drawer{min-inline-size:0}.tb-with-sidebar__summary{display:flex;align-items:center;justify-content:space-between;gap:var(--s-3);min-block-size:var(--tap);padding-block:var(--s-2);padding-inline:var(--tb-with-sidebar-safe-start) var(--tb-with-sidebar-safe-end);color:var(--ink);font-size:var(--fs-small);font-weight:600;list-style:none;cursor:pointer}.tb-with-sidebar__summary::-webkit-details-marker{display:none}.tb-with-sidebar__summary:focus-visible{outline:2px solid var(--focus-color);outline-offset:calc(var(--focus-offset) * -1)}.tb-with-sidebar__chevron{flex:none;color:var(--accent-text);transition:rotate var(--t-move) var(--ease-enter)}.tb-with-sidebar__drawer[open] .tb-with-sidebar__chevron{rotate:180deg}.tb-with-sidebar__panel{padding-block:var(--s-2) var(--s-5);padding-inline:var(--tb-with-sidebar-safe-start) var(--tb-with-sidebar-safe-end)}.tb-with-sidebar__side[data-drawer]{position:sticky;inset-block-start:var(--tb-with-sidebar-top);z-index:20;background:color-mix(in srgb,var(--surface-solid) 92%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px)}.tb-with-sidebar__side[data-drawer] .tb-with-sidebar__panel{position:absolute;inset-inline:0;inset-block-start:100%;max-block-size:calc(100dvh - var(--tb-with-sidebar-top) - var(--tap) - var(--s-4));overflow-y:auto;overscroll-behavior:contain;border-block-end:1px solid var(--hairline);background:var(--surface-solid);box-shadow:var(--lift);animation:tb-with-sidebar-drop var(--t-move) var(--ease-enter)}@keyframes tb-with-sidebar-drop{from{opacity:0;translate:0 -0.5rem}}.tb-with-sidebar--full>.tb-with-sidebar__aside{display:none}@media (min-width: 48rem){.tb-with-sidebar--full{grid-template-columns:15rem minmax(0,1fr)}.tb-with-sidebar--full.tb-with-sidebar--no-side{grid-template-columns:minmax(0,1fr)}.tb-with-sidebar--full>.tb-with-sidebar__main{grid-column:-2;grid-row:1;padding-block:var(--s-7) var(--s-8);padding-inline:var(--s-6) var(--tb-with-sidebar-safe-end)}.tb-with-sidebar--full.tb-with-sidebar--no-side>.tb-with-sidebar__main{grid-column:1;padding-inline:var(--tb-with-sidebar-safe-start) var(--tb-with-sidebar-safe-end)}.tb-with-sidebar--full>.tb-with-sidebar__side{grid-column:1;grid-row:1;position:sticky;inset-block-start:var(--tb-with-sidebar-top);block-size:calc(100dvh - var(--tb-with-sidebar-top));overflow-y:auto;overscroll-behavior:contain;border-block-end:0;border-inline-end:1px solid var(--hairline);background:color-mix(in srgb,var(--wash-lila) 55%,var(--surface-solid));scrollbar-width:thin}.tb-with-sidebar__summary{display:none}.tb-with-sidebar--full .tb-with-sidebar__panel{padding-block:var(--s-6);padding-inline:var(--tb-with-sidebar-safe-start) var(--s-4)}}@media (min-width: 64rem){.tb-with-sidebar--full{grid-template-columns:18rem minmax(0,1fr)}.tb-with-sidebar--full>.tb-with-sidebar__main{padding-inline:var(--s-7) var(--tb-with-sidebar-safe-end)}}@media (min-width: 84rem){.tb-with-sidebar--full.tb-with-sidebar--has-aside{grid-template-columns:18rem minmax(0,1fr) 15rem}.tb-with-sidebar--full.tb-with-sidebar--has-aside.tb-with-sidebar--no-side{grid-template-columns:15rem minmax(0,1fr) 15rem}.tb-with-sidebar--full.tb-with-sidebar--has-aside>.tb-with-sidebar__main{grid-column:2;padding-inline:var(--s-7)}.tb-with-sidebar--full>.tb-with-sidebar__aside{display:block;grid-column:3;grid-row:1;position:sticky;inset-block-start:var(--tb-with-sidebar-top);max-block-size:calc(100dvh - var(--tb-with-sidebar-top));overflow-y:auto;padding-block:var(--s-7) var(--s-6);padding-inline:0 var(--tb-with-sidebar-safe-end)}}@media (prefers-reduced-motion: reduce){.tb-with-sidebar__chevron{transition:none}.tb-with-sidebar__side[data-drawer] .tb-with-sidebar__panel{animation:none}}