/* Calculator family shell */
html{font-size:62.5%;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body.robotuno-static-migration{margin:0!important;padding:0!important;font-size:13px;line-height:1.5;font-family:"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif}
body.robotuno-static-migration,body.robotuno-static-migration button,body.robotuno-static-migration input,body.robotuno-static-migration select,body.robotuno-static-migration textarea{font-family:"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif}
body.robotuno-static-migration.layout-full #page-wrapper{width:100%!important;max-width:100%!important;margin:0 auto!important;padding:0!important;overflow-x:clip!important;overflow-y:visible!important}
body.robotuno-static-migration #masthead,body.robotuno-static-migration #masthead .main-navigation,body.robotuno-static-migration #masthead .main-navigation .full-container{margin-top:0!important;padding-top:0!important;transform:none!important}
body.robotuno-static-migration #masthead{top:0!important;left:0!important}
body.robotuno-static-migration #masthead.masthead-logo-in-menu .main-navigation .full-container{margin-left:auto!important;margin-right:auto!important;left:auto!important;right:auto!important}
body.robotuno-static-migration #main{padding:35px!important}
body.robotuno-static-migration #scroll-to-top{position:fixed;right:20px;bottom:20px;padding:20px;border-radius:3px;text-decoration:none;transform:scale(0);opacity:0;transition:all .2s ease}
body.robotuno-static-migration #scroll-to-top .vantage-icon-arrow-up{display:block;width:18px;height:18px;font-size:18px;line-height:18px;color:inherit}
body.robotuno-static-migration #scroll-to-top .vantage-icon-arrow-up:before{content:"\2191";display:block;font-family:inherit;font-style:normal;font-weight:700;text-align:center}

/* Shared calculator family */
.ru-res{--ru-primary:#0F172A;--ru-accent:#2563EB;--ru-bg:#F8FAFC;--ru-surface:#FFFFFF;--ru-soft:#E5E7EB;--ru-text:#111827;--ru-muted:#64748B;--ru-border:#D7DEE7;--ru-white:#FFFFFF;background:var(--ru-bg);color:var(--ru-text)}
.ru-res *{box-sizing:border-box}.ru-res img{max-width:100%;display:block}.ru-res a{color:inherit}.ru-res__shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.ru-res section{padding:52px 0}.ru-res__hero{padding:68px 0 24px}
.ru-res__eyebrow,.ru-res__section-eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--ru-accent);font-size:.82rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.ru-res__eyebrow::before,.ru-res__section-eyebrow::before{content:"";width:34px;height:1px;background:currentColor;opacity:.45}
.ru-res h1,.ru-res h2,.ru-res h3{margin:0;color:var(--ru-text);line-height:1.08}.ru-res h1{font-size:clamp(2.3rem,4.2vw,4rem);max-width:14ch}.ru-res h2{font-size:clamp(1.8rem,3vw,2.7rem)}.ru-res h3{font-size:1.18rem}.ru-res p{margin:0}
.ru-res__lead,.ru-res__intro p,.ru-res__guide-copy,.ru-res__cta-copy,.ru-faq__intro{max-width:72ch;color:var(--ru-muted);font-size:1.05rem;line-height:1.7}.ru-res__tools{padding-top:28px}.ru-res__intro{display:grid;gap:12px;margin-bottom:26px}
.ru-res__hero .ru-res__shell,.ru-res__tools>.ru-res__shell{width:min(1320px,calc(100% - 32px))}
.ru-res__hero .ru-res__eyebrow{margin-bottom:18px;font-size:1rem;letter-spacing:.18em}
.ru-res__hero h1{font-size:clamp(3.05rem,4.9vw,5.15rem);max-width:none;line-height:1.02;letter-spacing:-.05em}
.ru-res__hero .ru-res__lead{max-width:76ch;font-size:clamp(1.18rem,1.55vw,1.34rem);line-height:1.78}
.ru-res__tools{padding-top:34px}
.ru-res__tools .ru-res__intro{gap:14px;margin-bottom:32px}
.ru-res__tools .ru-res__section-eyebrow{margin-bottom:2px;font-size:1rem;letter-spacing:.18em}
.ru-res__tools .ru-res__intro h2{font-size:clamp(2.25rem,3.5vw,3.55rem);line-height:1.08;letter-spacing:-.04em}
.ru-res__tools .ru-res__intro p{max-width:76ch;font-size:clamp(1.14rem,1.42vw,1.24rem);line-height:1.74}
.ru-res__grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.95fr);gap:24px;align-items:start}.ru-card{background:var(--ru-surface);border:1px solid var(--ru-border);border-radius:26px;box-shadow:0 20px 60px rgba(15,23,42,.06)}.ru-tool{padding:28px}.ru-tool__head{display:grid;gap:10px;margin-bottom:22px}.ru-tool__head p,.ru-tool__note{color:var(--ru-muted);line-height:1.65}
.ru-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ru-form-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.ru-field{display:grid;gap:8px}.ru-field--full{grid-column:1/-1}.ru-label{font-size:.9rem;font-weight:700;color:var(--ru-text)}
.ru-input,.ru-select,.ru-textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--ru-border);border-radius:14px;background:#fff;color:var(--ru-text);font:inherit}.ru-textarea{min-height:132px;resize:vertical}
.ru-input:focus,.ru-select:focus,.ru-textarea:focus{outline:none;border-color:var(--ru-accent);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.ru-button,.ru-button:visited{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 20px;border:1px solid var(--ru-accent);border-radius:999px;background:var(--ru-accent);color:var(--ru-white)!important;font-weight:700;text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;cursor:pointer}
.ru-button:hover,.ru-button:focus,.ru-button:focus-visible{background:var(--ru-primary);border-color:var(--ru-primary);color:var(--ru-white)!important;transform:translateY(-1px);box-shadow:0 16px 34px rgba(15,23,42,.18)}.ru-button:active{transform:translateY(0)}
.ru-button--ghost,.ru-button--ghost:visited{background:transparent;border-color:rgba(15,23,42,.18);color:var(--ru-text)!important}.ru-button--ghost:hover,.ru-button--ghost:focus,.ru-button--ghost:focus-visible{background:var(--ru-soft);border-color:var(--ru-soft);color:var(--ru-text)!important;box-shadow:none}
.ru-choice-grid{display:flex;flex-wrap:wrap;gap:10px}.ru-choice{position:relative;display:block;cursor:pointer}.ru-choice input{position:absolute;opacity:0;inset:0}.ru-choice span{display:flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid var(--ru-border);border-radius:999px;background:#fff;font-weight:700;color:var(--ru-text);transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease}
.ru-choice input:checked+span{border-color:rgba(37,99,235,.24);background:#eff6ff;color:var(--ru-accent)}.ru-choice:hover span{transform:translateY(-1px)}
.ru-inline{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:10px}
.ru-dynamic-list{display:grid;gap:12px}.ru-dynamic-row{display:grid;grid-template-columns:minmax(0,1fr) 120px auto;gap:10px;align-items:end}.ru-remove{min-height:50px;padding:0 14px;border:1px solid rgba(15,23,42,.12);border-radius:14px;background:#fff;color:var(--ru-muted);font-weight:700;cursor:pointer}.ru-remove:hover,.ru-remove:focus{border-color:rgba(37,99,235,.24);color:var(--ru-accent)}
.ru-result{display:grid;gap:8px;padding:18px;border:1px solid var(--ru-soft);border-radius:20px;background:#fdfefe}.ru-result__label{font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ru-muted)}.ru-result__value{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;color:var(--ru-primary)}.ru-result__meta{color:var(--ru-muted);line-height:1.5}
.ru-result-list{display:grid;gap:10px;margin-top:14px}.ru-result-item{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:#f8fafc;border:1px solid var(--ru-soft)}.ru-result-item strong{font-size:1.02rem}
.ru-helper-card{display:grid;gap:10px;margin-top:18px;padding:18px;border-radius:20px;background:#f8fbff;border:1px solid rgba(37,99,235,.16)}.ru-helper-card ul{margin:0;padding-left:18px;color:var(--ru-muted);display:grid;gap:8px;line-height:1.6}
.ru-alert{display:none;padding:14px 16px;border-radius:16px;border:1px solid rgba(239,68,68,.18);background:#fff5f5;color:#b91c1c;font-weight:600}.ru-alert.is-visible{display:block}
.ru-guide{background:#fff}.ru-guide__layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:start}.ru-guide__stack{display:grid;gap:18px}.ru-quicklist{display:grid;gap:12px;padding:20px;border-radius:22px;background:var(--ru-bg);border:1px solid var(--ru-soft)}.ru-quicklist ul{margin:0;padding-left:18px;color:var(--ru-muted);display:grid;gap:8px;line-height:1.6}
.ru-formulas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.ru-formula{padding:20px;border-radius:22px;background:var(--ru-primary);color:var(--ru-white)}.ru-formula p{color:rgba(248,250,252,.78);font-size:.96rem;line-height:1.6}.ru-formula code{display:block;margin:12px 0 0;font-size:1.25rem;font-weight:800;color:var(--ru-white);white-space:normal}
.ru-figure{padding:24px}.ru-figure--note{display:grid;gap:14px}.ru-figure--note p,.ru-figure--note li{color:var(--ru-muted);line-height:1.68}.ru-figure--note ul{margin:0;padding-left:18px;display:grid;gap:8px}.ru-figure__eyebrow{margin:0;font-size:.82rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ru-accent)}
.ru-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ru-link-card{display:grid;gap:8px;padding:22px;border:1px solid var(--ru-border);border-radius:22px;background:#fff;text-decoration:none;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.ru-link-card:hover,.ru-link-card:focus{border-color:var(--ru-accent);transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,23,42,.08)}.ru-link-card span{color:var(--ru-muted);line-height:1.55}.ru-link-card strong{font-size:1.06rem}
.ru-faq{background:#fff}.ru-faq__list{display:grid;gap:14px;margin-top:22px}.ru-faq details{padding:18px 20px;border:1px solid var(--ru-soft);border-radius:20px;background:#fff}.ru-faq summary{cursor:pointer;list-style:none;font-weight:700;color:var(--ru-text)}.ru-faq summary::-webkit-details-marker{display:none}.ru-faq details p{margin-top:12px;color:var(--ru-muted);line-height:1.7}
.ru-cta{padding-top:18px;padding-bottom:68px}.ru-cta__panel{display:grid;gap:14px;padding:34px;border-radius:30px;background:var(--ru-primary);color:var(--ru-white);box-shadow:0 24px 64px rgba(15,23,42,.22)}.ru-cta__panel h2{color:var(--ru-white)}.ru-cta__copy{color:rgba(248,250,252,.82)}.ru-cta__actions{display:flex;flex-wrap:wrap;gap:14px;padding-top:6px}
.ru-cta .ru-button--ghost,.ru-cta .ru-button--ghost:visited{background:transparent;border-color:rgba(248,250,252,.28);color:var(--ru-white)!important}.ru-cta .ru-button--ghost:hover,.ru-cta .ru-button--ghost:focus,.ru-cta .ru-button--ghost:focus-visible{background:rgba(248,250,252,.12);border-color:rgba(248,250,252,.38);color:var(--ru-white)!important}
@media (min-width:1024px){.ru-res__hero h1{white-space:nowrap}}
@media (max-width:980px){.ru-res__grid,.ru-guide__layout,.ru-formulas,.ru-links{grid-template-columns:1fr}.ru-res__hero{padding-top:42px}.ru-form-grid--three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.ru-res section{padding:40px 0}.ru-tool,.ru-figure,.ru-cta__panel{padding:22px}.ru-form-grid,.ru-form-grid--three,.ru-inline,.ru-dynamic-row{grid-template-columns:1fr}.ru-remove{width:100%}}

/* Resistance calculator variant */
.ru-res--resistencias h1{max-width:12ch}
.ru-res--resistencias .ru-res__hero h1{font-size:clamp(3.2rem,5vw,5.35rem)}
.ru-res--resistencias .ru-form-grid--bands{grid-template-columns:repeat(3,minmax(0,1fr))}
.ru-res--resistencias .ru-resistor{display:grid;gap:14px;margin:20px 0 18px}
.ru-res--resistencias .ru-resistor__art{display:grid;grid-template-columns:minmax(24px,38px) minmax(0,242px) minmax(24px,38px);justify-content:center;align-items:center;gap:0;width:min(100%,318px);margin:0 auto}
.ru-res--resistencias .ru-resistor__lead{display:block;height:4px;background:#80858c;border-radius:999px}
.ru-res--resistencias .ru-resistor__body{position:relative;display:flex;align-items:stretch;justify-content:flex-start;gap:10px;min-width:0;min-height:54px;padding:0 22px 0 18px;border-radius:0;background:linear-gradient(180deg,#efc34d 0%,#f3cb63 56%,#efc34d 100%);filter:drop-shadow(0 0 .75px #8c96a0);overflow:visible}
.ru-res--resistencias .ru-resistor__body::before,.ru-res--resistencias .ru-resistor__body::after{content:"";position:absolute;top:0;bottom:0;width:46px;background:linear-gradient(180deg,#efc34d 0%,#f3cb63 56%,#efc34d 100%);z-index:0}
.ru-res--resistencias .ru-resistor__body::before{left:-22px;border-radius:999px 0 0 999px}
.ru-res--resistencias .ru-resistor__body::after{right:-22px;border-radius:0 999px 999px 0}
.ru-res--resistencias .ru-resistor__band{position:relative;z-index:1;align-self:stretch;flex:0 0 18px;width:18px;border-radius:0;background:#111827}
.ru-res--resistencias .ru-resistor__band[data-band-preview="tol"]{flex-basis:15px;width:15px;margin-left:auto}
.ru-res--resistencias .ru-resistor__band.is-hidden{display:none}
.ru-res--resistencias .ru-figure{padding:22px}
.ru-res--resistencias .ru-figure img{border-radius:20px}
.ru-res--resistencias .ru-figure figcaption{margin-top:12px;color:var(--ru-muted);font-size:.95rem;line-height:1.6}
.ru-res--resistencias .ru-table-wrap{overflow:auto;border:1px solid var(--ru-soft);border-radius:22px;background:#fff}
.ru-res--resistencias .ru-table{width:100%;border-collapse:collapse;min-width:520px}
.ru-res--resistencias .ru-table th,.ru-res--resistencias .ru-table td{padding:12px 14px;border-bottom:1px solid var(--ru-soft);text-align:left;font-size:.96rem}
.ru-res--resistencias .ru-table th{background:#f8fafc;font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ru-muted)}
.ru-res--resistencias .ru-swatch{display:inline-block;width:12px;height:12px;border-radius:999px;margin-right:8px;vertical-align:middle;border:1px solid rgba(15,23,42,.16)}
@media (max-width:980px){.ru-res--resistencias .ru-form-grid--bands{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.ru-res--resistencias .ru-form-grid--bands{grid-template-columns:1fr}.ru-res--resistencias .ru-resistor__art{grid-template-columns:minmax(18px,28px) minmax(0,214px) minmax(18px,28px);width:min(100%,274px)}.ru-res--resistencias .ru-resistor__lead{height:3px}.ru-res--resistencias .ru-resistor__body{min-height:48px;padding:0 18px 0 14px}.ru-res--resistencias .ru-resistor__body::before,.ru-res--resistencias .ru-resistor__body::after{width:40px}.ru-res--resistencias .ru-resistor__body::before{left:-18px}.ru-res--resistencias .ru-resistor__body::after{right:-18px}.ru-res--resistencias .ru-resistor__band{flex-basis:14px;width:14px}.ru-res--resistencias .ru-resistor__band[data-band-preview="tol"]{flex-basis:12px;width:12px}}