.rk-home *,.rk-home :after,.rk-home :before{box-sizing:border-box}.rk-home{color:var(--rk-ink);font-family:var(--rk-font-sans);font-size:15px;line-height:1.6;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.rk-home p{text-wrap:pretty;margin:0 0 1em}.rk-home h1,.rk-home h2,.rk-home h3,.rk-home h4{text-wrap:balance;margin:0;font-weight:400;letter-spacing:-.01em}.rk-home a{color:inherit;text-decoration:none}.rk-home a:hover{color:var(--rk-accent)}.rk-home ::-moz-selection{background:var(--rk-accent);color:var(--rk-bg)}.rk-home ::selection{background:var(--rk-accent);color:var(--rk-bg)}:focus-visible{outline:2px solid var(--rk-accent);outline-offset:2px}.wrap{padding-left:var(--rk-sa-l);padding-right:var(--rk-sa-r);max-width:1280px;margin:0 auto}.hairline{height:1px;background:var(--rk-border-soft);width:100%}.num{font-family:var(--rk-font-mono);font-variant-numeric:tabular-nums}.site-head{position:sticky;top:0;z-index:30;background:oklch(.96 .028 76/.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--rk-border-soft)}.site-head__inner{display:flex;align-items:center;gap:16px;height:60px;padding-left:var(--rk-sa-l);padding-right:var(--rk-sa-r);max-width:1320px;margin:0 auto}.brand{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:18px;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:6px}.brand__mark{display:inline-block;width:14px;height:14px;border:solid;border-width:1px 1px 3px;transform:translateY(-1px)}.nav{display:flex;gap:22px;margin-left:24px}.nav a{font-size:14px;color:var(--rk-ink-2);transition:color .15s ease}.nav a:hover{color:var(--rk-accent)}.pravda-mark{font-family:var(--font-old-standard),"Old Standard TT","PT Serif","Times New Roman",Georgia,serif;font-weight:700;font-size:1.7em;letter-spacing:-.005em;line-height:1;display:inline-block;vertical-align:-.18em;color:var(--rk-ink)}.head-actions{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:14px;color:var(--rk-ink-2)}.head-actions a:hover{color:var(--rk-accent)}.head-actions .contact{color:var(--rk-ink);font-weight:500}.burger{display:none;width:36px;height:36px;border:1px solid var(--rk-border);background:transparent;margin-left:auto;padding:0;cursor:var(--rk-cursor-pointer);align-items:center;justify-content:center;border-radius:2px}.burger span{display:block;width:16px;height:1px;background:var(--rk-ink);position:relative}.burger span:after,.burger span:before{content:"";position:absolute;left:0;width:16px;height:1px;background:var(--rk-ink)}.burger span:before{top:-5px}.burger span:after{top:5px}.mobile-nav{display:none;border-bottom:1px solid var(--rk-border-soft);background:var(--rk-bg)}.mobile-nav.open{display:block}.mobile-nav__inner{padding:18px var(--rk-sa-r) 28px var(--rk-sa-l);display:flex;flex-direction:column;gap:4px}.mobile-nav a{font-family:var(--rk-font-sans);font-size:22px;padding:10px 0;color:var(--rk-ink);border-bottom:1px solid var(--rk-border-soft)}.mobile-nav a:last-child{border-bottom:0}.mobile-nav .mobile-meta{margin-top:18px;font-family:var(--rk-font-mono);font-size:12px;color:var(--rk-ink-3);letter-spacing:.06em;text-transform:uppercase}@media (max-width:900px){.head-actions,.head-actions .contact,.head-actions .search,.nav{display:none}.burger{display:inline-flex}}.hero{padding-top:clamp(32px,4vw,56px);padding-bottom:clamp(24px,3vw,40px)}.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,60px);align-items:center}@media (max-width:900px){.hero__grid{grid-template-columns:1fr;gap:clamp(24px,6vw,36px)}}.hero__inner{display:flex;flex-direction:column;align-items:stretch;gap:0}.hero__eyebrow{display:block;margin-bottom:clamp(10px,1.2vw,14px)}.hero h1{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:clamp(32px,4vw,45px);line-height:1.1;letter-spacing:-.006em;margin:0;overflow-wrap:break-word;word-break:normal;hyphens:manual;text-wrap:balance}.hero__sub-row{margin-top:clamp(12px,1.5vw,18px);display:flex;flex-wrap:wrap;align-items:baseline;gap:clamp(16px,2vw,32px);max-width:60rem}.rk-home p.hero__sub{margin:0;flex:1 1 auto;min-width:0;font-size:clamp(17px,1.6vw,21px);font-weight:400;line-height:1.4;letter-spacing:-.008em;text-wrap:balance}.hero__quote,.rk-home p.hero__sub{font-family:var(--rk-font-sans);color:var(--rk-ink-3)}.hero__quote{font-style:italic;font-size:15px;letter-spacing:0;text-transform:none;margin-left:auto;white-space:nowrap;flex-shrink:0}.hero__cta-row{margin-top:clamp(20px,2.4vw,32px);display:flex;align-items:center;gap:clamp(16px,2vw,22px);flex-wrap:wrap}a.hero__cta-primary{display:inline-flex;align-items:center;background:var(--rk-accent);padding:14px 26px;font-family:var(--rk-font-sans);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;border-radius:var(--rk-radius-sm);transition:background .15s ease}a.hero__cta-primary,a.hero__cta-primary:hover{color:color-mix(in oklab,var(--rk-bg) 100%,white 12%)}a.hero__cta-primary:hover{background:var(--rk-accent-hover,var(--rk-accent))}.hero__cta-secondary{font-family:var(--rk-font-sans);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-bottom:1.5px solid var(--rk-ink);padding-bottom:3px}.hero__cta-secondary:hover{color:var(--rk-accent);border-color:var(--rk-accent)}.hero-visual{position:relative;aspect-ratio:4/3;background:var(--rk-bg-panel);padding:clamp(16px,2vw,20px)}.hero-visual__corner{position:absolute;width:16px;height:16px;pointer-events:none}.hero-visual__corner:after,.hero-visual__corner:before{content:"";position:absolute;background:var(--rk-ink)}.hero-visual__corner:before{width:100%;height:1.5px}.hero-visual__corner:after{width:1.5px;height:100%}.hero-visual__corner.is-tl{top:-1px;left:-1px}.hero-visual__corner.is-tl:after,.hero-visual__corner.is-tl:before{top:0;left:0}.hero-visual__corner.is-tr{top:-1px;right:-1px}.hero-visual__corner.is-tr:after,.hero-visual__corner.is-tr:before{top:0;right:0}.hero-visual__corner.is-bl{bottom:-1px;left:-1px}.hero-visual__corner.is-bl:after,.hero-visual__corner.is-bl:before{bottom:0;left:0}.hero-visual__corner.is-br{bottom:-1px;right:-1px}.hero-visual__corner.is-br:after,.hero-visual__corner.is-br:before{bottom:0;right:0}.hero-visual{touch-action:pan-y}.hero-visual__art img{-webkit-user-drag:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.hero-visual__stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.hero-visual__art{position:relative;display:block;width:100%;height:100%;cursor:var(--rk-cursor-pointer);animation:heroSlideIn .55s cubic-bezier(.22,1,.36,1)}@keyframes heroSlideIn{0%{opacity:0;transform:translateX(48px)}to{opacity:1;transform:translateX(0)}}@media (prefers-reduced-motion:reduce){.hero-visual__art{animation:none}}.hero-visual__line,.hero-visual__shot{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);width:var(--hero-art-w,56%);height:117.5%;-o-object-fit:contain;object-fit:contain;transition:opacity .35s ease}.hero-visual__line{opacity:0}.hero-visual__line.is-visible{opacity:.5}.hero-visual__shot{opacity:1}.hero-visual__shot.is-hidden{opacity:0}.hero-visual__pending{margin:0;padding:0 clamp(20px,3vw,32px);text-align:center;font-family:var(--rk-font-sans);font-size:14px;color:var(--rk-ink-4)}.hero-visual__dots{position:absolute;right:clamp(14px,2vw,20px);bottom:clamp(14px,2vw,18px);display:flex;gap:7px;z-index:2}.hero-visual__dot{width:7px;height:7px;padding:0;border-radius:50%;background:var(--rk-line);transition:background .2s ease}.hero-visual__dot.is-on{background:var(--rk-accent)}.hero-visual__tag{position:absolute;left:clamp(14px,2vw,20px);bottom:clamp(14px,2vw,18px);font-family:var(--rk-font-mono);font-size:11px;letter-spacing:.04em;color:var(--rk-ink-3);background:color-mix(in oklab,var(--rk-bg) 85%,transparent);padding:4px 8px}.hero-visual__tag b{color:var(--rk-ink);font-weight:600}.rk-quiz-card{position:relative;background:var(--rk-bg-panel);padding:clamp(28px,3.4vw,48px)}.rk-quiz-corner{position:absolute;width:16px;height:16px;pointer-events:none}.rk-quiz-corner:after,.rk-quiz-corner:before{content:"";position:absolute;background:var(--rk-ink)}.rk-quiz-corner:before{width:100%;height:1.5px}.rk-quiz-corner:after{width:1.5px;height:100%}.rk-quiz-corner.is-tl{top:-1px;left:-1px}.rk-quiz-corner.is-tl:after,.rk-quiz-corner.is-tl:before{top:0;left:0}.rk-quiz-corner.is-tr{top:-1px;right:-1px}.rk-quiz-corner.is-tr:after,.rk-quiz-corner.is-tr:before{top:0;right:0}.rk-quiz-corner.is-bl{bottom:-1px;left:-1px}.rk-quiz-corner.is-bl:after,.rk-quiz-corner.is-bl:before{bottom:0;left:0}.rk-quiz-corner.is-br{bottom:-1px;right:-1px}.rk-quiz-corner.is-br:after,.rk-quiz-corner.is-br:before{bottom:0;right:0}.rk-quiz-track{display:flex;align-items:center;gap:10px;margin-bottom:clamp(24px,3vw,36px)}.rk-quiz-dot{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--rk-ink-4);flex-shrink:0}.rk-quiz-dot.is-done{border-color:var(--rk-accent);background:var(--rk-accent)}.rk-quiz-rail{flex:1;height:1px;background:var(--rk-ink-4)}.rk-quiz-rail.is-done{background:var(--rk-accent)}.rk-quiz-question{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:clamp(18px,1.9vw,22px);letter-spacing:-.005em;margin-bottom:22px}.rk-quiz-options{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.rk-quiz-options--cols-4{grid-template-columns:repeat(4,1fr)}.rk-quiz-opt{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:block;width:100%;text-align:left;background:var(--rk-bg);border:1px solid var(--rk-border-soft);padding:18px 20px;font-family:var(--rk-font-sans);font-size:14px;font-weight:600;color:var(--rk-ink);transition:border-color .15s ease}.rk-quiz-opt:hover{border-color:var(--rk-accent)}.rk-quiz-opt__sub{display:block;margin-top:5px;font-weight:400;color:var(--rk-ink-3);font-size:12.5px}.rk-quiz-back{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;gap:6px;margin-top:26px;font-family:var(--rk-font-sans);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--rk-ink-3);background:none;border:0}.rk-quiz-back:hover{color:var(--rk-accent)}.rk-quiz-result__eyebrow{display:block;margin-bottom:16px}.rk-quiz-result__title{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:clamp(20px,2.2vw,26px);margin-bottom:14px}.rk-quiz-result__note{max-width:48ch;font-size:14px;line-height:1.6;color:var(--rk-ink-3);margin-bottom:24px}a.rk-quiz-result__cta{display:inline-flex;align-items:center;background:var(--rk-accent);color:color-mix(in oklab,var(--rk-bg) 100%,white 12%);padding:14px 26px;font-family:var(--rk-font-sans);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;border-radius:var(--rk-radius-sm);transition:background .15s ease}.rk-quiz-examples{list-style:none;margin:0 0 20px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.rk-quiz-examples--kit{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}.rk-quiz-ex-item{display:flex;align-items:center;min-width:0}.rk-quiz-examples--kit .rk-quiz-ex-item{flex:1 1 200px}.rk-quiz-ex-plus{flex:0 0 auto;padding:0 14px;font-family:var(--rk-font-mono);font-size:24px;color:var(--rk-accent)}a.rk-quiz-ex{display:flex;flex-direction:column;gap:8px;width:100%;height:100%;padding:12px;color:inherit;text-decoration:none;background:color-mix(in oklab,var(--rk-bg) 55%,#fff);border:1px solid var(--rk-border);transition:border-color .15s ease}a.rk-quiz-ex:hover{border-color:var(--rk-accent)}.rk-quiz-ex__photo{display:block;aspect-ratio:4/3;background:var(--rk-bg-recess)}.rk-quiz-ex__photo img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;display:block}.rk-quiz-ex__name{font-family:var(--rk-font-heading);font-weight:700;font-size:15px;line-height:1.15;text-transform:uppercase}.rk-quiz-ex__facts{font-family:var(--rk-font-mono);font-size:11px;letter-spacing:.02em;color:var(--rk-ink-3)}.rk-quiz-ex__price{margin-top:auto;font-family:var(--rk-font-mono);font-size:13px;font-weight:600}a.rk-quiz-result__cta:hover{background:var(--rk-accent-hover,var(--rk-accent))}.rk-quiz-back--restart{display:block;margin-top:24px}@media (max-width:900px){.rk-quiz-options,.rk-quiz-options--cols-4{grid-template-columns:1fr}}.section{padding-top:clamp(34px,4.2vw,56px);padding-bottom:clamp(34px,4.2vw,56px);scroll-margin-top:96px}.page-toc,.section{border-top:1px solid var(--rk-border-soft)}.page-toc{display:flex;flex-wrap:wrap;gap:clamp(16px,3vw,40px);padding:16px 0;border-bottom:1px solid var(--rk-border-soft)}.page-toc a{font-family:var(--rk-font-mono);font-size:12px;letter-spacing:.06em;color:var(--rk-ink-3);text-decoration:none}.page-toc a:hover{color:var(--rk-accent)}.section__head-intro{margin-top:24px;max-width:32ch;font-size:15px;line-height:1.5;color:var(--rk-ink-2)}.help__browse{display:inline-block;margin-top:18px;font-family:var(--rk-font-mono);font-size:13px;letter-spacing:.04em;color:var(--rk-accent);text-decoration:none}.help__browse:hover{text-decoration:underline;text-underline-offset:3px}.section__grid{display:grid;grid-template-columns:.55fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}.section__head{position:sticky;top:88px;align-self:start}.section__head .eyebrow{display:block;margin-bottom:16px}.section__head h2{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:clamp(24px,2.6vw,28px);line-height:1.15;letter-spacing:-.008em}#quiz .section__head h2{font-size:clamp(32px,4vw,45px);line-height:1.1;letter-spacing:-.006em}@media (max-width:900px){.section__grid{grid-template-columns:1fr;gap:28px}.section__head{position:static}}.principles{display:flex;flex-direction:column}.principle{padding:clamp(18px,2.4vw,30px) 0;border-top:1px solid var(--rk-border-soft)}.principle:first-child{border-top:0;padding-top:0}.principle__head{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:baseline;margin-bottom:10px}.principle__num{font-family:var(--rk-font-mono);font-size:11px;color:var(--rk-ink-4);letter-spacing:.16em;font-variant-numeric:tabular-nums}.principle h3{font-family:var(--rk-font-heading);font-weight:700;text-transform:uppercase;font-size:clamp(16px,1.5vw,19px);line-height:1.2;letter-spacing:-.006em;grid-column:2}.principle__body{grid-column:2;max-width:68ch;font-size:14.5px;line-height:1.6;color:var(--rk-ink);text-wrap:pretty;hyphens:manual}.principle__body p{hyphens:manual;overflow-wrap:break-word;margin:0 0 1.1em}.principle__body p:last-child{margin-bottom:0}.principle__body em{font-style:italic;color:var(--rk-ink)}.principle__body strong{font-weight:600}.principle__lede{font-family:var(--rk-font-sans);font-size:clamp(16px,1.2vw,17.5px);line-height:1.45;color:var(--rk-ink);letter-spacing:-.004em;margin-bottom:.95em!important}.principle__more{display:inline-block;font-family:var(--rk-font-mono);font-size:13px;letter-spacing:.04em;color:var(--rk-accent);text-decoration:none}.principle__more:hover{text-decoration:underline;text-underline-offset:3px}.fig--teaser{margin:22px 0;max-width:620px;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.fig--teaser .rk-home-principle-svg{max-width:none;width:100%;min-width:460px;height:auto}.fig--teaser .rk-home-principle-figcaption{margin-top:10px;font-size:14px;line-height:1.5;color:var(--rk-ink-3)}.fig--teaser svg text{font-size:13px;paint-order:stroke;stroke:var(--rk-bg);stroke-width:4px;stroke-linejoin:round}.fig--teaser svg text[font-family*=Newsreader],.fig--teaser svg text[font-style=italic]{font-size:14px}.principle__body{max-width:none;min-width:0}.principle,.principles{min-width:0}.principle__body>.principle__more,.principle__body>p{max-width:68ch}.term{font-family:var(--rk-font-mono);font-size:.92em;color:var(--rk-ink-2);background:oklch(.92 .018 76);padding:.05em .35em;border-radius:2px}.fig{margin:32px 0;padding:24px 24px 20px;background:var(--rk-bg-panel);border:1px solid var(--rk-border-soft);border-radius:2px}.fig__cap{font-family:var(--rk-font-mono);font-size:12px;color:var(--rk-ink-3);letter-spacing:.04em;line-height:1.55;margin-top:14px;padding-top:14px;border-top:1px solid var(--rk-border-soft)}.fig__cap b{color:var(--rk-ink);font-weight:500}.fig__cap i{font-family:var(--rk-font-sans);font-style:italic;font-size:1.08em;color:var(--rk-ink);letter-spacing:-.005em}.fig svg{display:block;width:100%;height:auto;overflow:hidden;max-width:100%}.fig svg text{font-size:13px}.fig svg text[font-family*=Newsreader],.fig svg text[font-style=italic]{font-size:14px}@media (max-width:720px){.fig svg text{font-size:14px}.fig svg text[font-family*=Newsreader],.fig svg text[font-style=italic]{font-size:15px}}@media (max-width:640px){.principle__head{grid-template-columns:32px 1fr;gap:10px}.fig{margin-left:-8px;margin-right:-8px;padding:18px 14px 16px}}.catalog__group{display:block;margin-bottom:48px}.catalog__group:last-child{margin-bottom:0}.catalog__group-head{display:block;margin:0 0 18px;padding-bottom:16px;border-bottom:1px solid var(--rk-border-soft);font-family:var(--rk-font-mono);font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--rk-ink);line-height:1.4}.lines{display:flex;flex-direction:column}.line{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--rk-border-soft);text-decoration:none;color:inherit;transition:background .15s ease}.line:last-child{border-bottom:0}.line:hover{background:var(--rk-bg-panel)}.line__media{display:block;width:88px;aspect-ratio:4/3;background:var(--rk-bg-recess);border:1px solid var(--rk-border-soft);border-radius:3px;overflow:hidden}.line__media img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.line__media--empty{border-style:dashed}.line__body{min-width:0}.line__desc{font-family:var(--rk-font-sans);font-size:16px;line-height:1.5;color:var(--rk-ink-2);margin:6px 0 0;max-width:56ch}.line__param{display:block;margin-top:8px;font-family:var(--rk-font-mono);font-size:12.5px;letter-spacing:.02em;color:var(--rk-ink-2)}.line__name{display:block;font-family:var(--rk-font-heading);font-size:24px;font-weight:700;text-transform:uppercase;line-height:1.05;letter-spacing:-.004em;color:var(--rk-ink)}.line__arrow{font-family:var(--rk-font-mono);font-size:18px;color:var(--rk-ink-3);align-self:center;transition:transform .2s ease,color .2s ease}.line:hover .line__arrow{color:var(--rk-ink);transform:translateX(4px)}.catalog__group--accessory{margin-bottom:var(--rk-s5)}.catalog__group-link{display:flex;align-items:baseline;justify-content:space-between;gap:16px;color:inherit;text-decoration:none}.catalog__group-parent{color:var(--rk-ink-3);font-size:11px}.catalog__group-parent:after{content:"·";margin:0 8px}.catalog__group-more{color:var(--rk-ink-3);font-size:11px;letter-spacing:.1em;white-space:nowrap}.catalog__group-link:hover .catalog__group-title{color:var(--rk-accent)}.catalog__group-note{margin:-6px 0 16px;max-width:62ch;font-family:var(--rk-font-sans);font-size:14.5px;line-height:1.5;color:var(--rk-ink-3)}.line--accessory{grid-template-columns:minmax(0,1fr) auto auto;gap:0 16px;align-items:center;padding:14px 0}.line--accessory .line__name{font-size:21px;line-height:1.15;letter-spacing:-.008em}.line--accessory .line__param{margin-top:0;justify-self:end;text-align:right;white-space:nowrap;font-size:12px}.line--accessory .line__arrow{font-size:15px}.catalog__ask{margin-top:0;padding-top:var(--rk-s5);border-top:1px solid var(--rk-border-soft)}.catalog__ask-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:baseline;gap:var(--rk-s2);padding:0;border:0;background:transparent;color:var(--rk-accent);font-family:var(--rk-font-mono);font-size:13px;letter-spacing:.04em;line-height:1.45;text-align:left;cursor:var(--rk-cursor-pointer)}.catalog__ask-link:hover{text-decoration:underline;text-underline-offset:3px}.catalog__ask-arrow{font-size:13px;line-height:1}@media (max-width:640px){.catalog__group{margin-bottom:40px}.line{grid-template-columns:68px minmax(0,1fr) auto;gap:14px;padding:18px 0}.line__media{width:68px}.line__arrow{align-self:center}.line__name{font-size:23px}.line__desc{font-size:15.5px;line-height:1.5}.line__param{font-size:11.5px;line-height:1.45}.catalog__ask{margin-top:0;padding-top:18px}.catalog__group--accessory{margin-bottom:22px}.catalog__group-note{font-size:14px;margin:-4px 0 14px}.line--accessory{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:12px 0}.line--accessory .line__name{grid-column:1;grid-row:1;font-size:18px;line-height:1.2}.line--accessory .line__param{grid-column:1;grid-row:2;justify-self:start;text-align:left;white-space:normal;font-size:11.5px}.line--accessory .line__arrow{grid-column:2;grid-row:1/span 2;align-self:center;font-size:14px}}.help__lede{font-family:var(--rk-font-sans);font-size:clamp(18px,1.6vw,22px);line-height:1.4;letter-spacing:-.005em;color:var(--rk-ink);max-width:40ch;margin-bottom:1.4em}.help p{color:var(--rk-ink-2);max-width:56ch}.rk-home .cta{margin-top:12px}.cta__arrow{font-family:var(--rk-font-mono);font-size:15px;line-height:1}@media (max-width:640px){.rk-home .cta{max-width:-moz-fit-content;max-width:fit-content;justify-content:center}}.cta-meta{margin-top:14px;font-family:var(--rk-font-mono);font-size:12px;color:var(--rk-ink-3);letter-spacing:.04em}.cta-meta .dot{color:var(--rk-accent)}.foot{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(36px,5vw,56px);border-top:1px solid var(--rk-border-soft)}.foot__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px);margin-bottom:clamp(40px,6vw,72px)}.foot__brand h3{font-family:var(--rk-font-heading);font-size:clamp(24px,2.6vw,30px);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;line-height:1;margin-bottom:12px;display:inline-flex;align-items:center;gap:8px}.foot__brand p{color:var(--rk-ink-2);max-width:36ch;font-size:15px}.foot__col h4{font-family:var(--rk-font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--rk-ink-3);font-weight:400;margin-bottom:14px}.foot__col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.foot__col a{color:var(--rk-ink-2);font-size:15px}.foot__col a:hover{color:var(--rk-accent)}.foot__col li.contact{color:var(--rk-ink)}.foot__bottom{display:flex;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--rk-border-soft);font-family:var(--rk-font-mono);font-size:12px;color:var(--rk-ink-3);letter-spacing:.04em;flex-wrap:wrap}.foot__bottom .build{display:none}.foot__bottom.is-dev .build{display:inline}@media (max-width:900px){.foot__top{grid-template-columns:1fr 1fr}}@media (max-width:520px){.foot__top{grid-template-columns:1fr;gap:36px}}@media (max-width:640px){.rk-home{font-size:16px;line-height:1.6}.principle__body{font-size:15.5px;line-height:1.6;max-width:70ch}.principle__lede{font-size:16px;line-height:1.45}}@media (max-width:360px){.rk-home{font-size:15px}.principle__body{font-size:15px;line-height:1.65}}@media (min-width:700px) and (max-width:850px) and (orientation:landscape){.hero{padding-top:56px;padding-bottom:40px}.section{padding-top:64px;padding-bottom:64px}}