.rhuc-app{--blue:#0964f5;--navy:#101c4d;--green:#07834d;--line:#cbd9ef;--muted:#52627d;max-width:1200px;margin:24px auto;padding:clamp(14px,2.5vw,26px);font-family:inherit;color:#101a3c;background:linear-gradient(145deg,#f9fcff 0%,#f2f7ff 52%,#fff 100%);border:1px solid #e2ebf8;border-radius:22px;box-shadow:0 14px 42px rgba(35,75,130,.10);overflow:hidden}
.rhuc-app *{box-sizing:border-box}.rhuc-hero{padding:4px 2% 22px;position:relative}.rhuc-brandline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.rhuc-brand-mark{width:44px;height:36px;border:3px solid #14234b;border-radius:4px 12px 4px 4px;display:flex;align-items:center;justify-content:center;color:#0877e8;font-size:22px;position:relative}.rhuc-brand-mark i{font-style:normal;position:absolute;right:-7px;top:-10px;color:#0877e8;font-size:19px}.rhuc-brand{font-size:clamp(19px,2.3vw,27px);font-weight:800;letter-spacing:-.8px;color:#101b4a}.rhuc-online-pill{margin-left:20px;padding:8px 22px;border-radius:30px;background:linear-gradient(90deg,#c8f5df,#c9eaff);font-size:12px;font-weight:800;letter-spacing:.04em;color:#10224a}.rhuc-hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-top:12px}.rhuc-hero h2{font-size:clamp(34px,5vw,52px);line-height:1.05;letter-spacing:-1.8px;margin:0;color:#101b4a;font-weight:850}.rhuc-hero p{font-size:clamp(15px,2vw,20px);color:#3d5279;margin:7px 0 0}.rhuc-benefits{display:flex;align-items:center;gap:0}.rhuc-benefits span{min-width:115px;text-align:center;padding:0 18px;font-size:14px;line-height:1.4;color:#132451}.rhuc-benefits span+span{border-left:1px solid #9fc3f4}.rhuc-benefits b{display:block;font-size:28px;color:#075df0;margin-bottom:4px}
.rhuc-result-banner{display:flex;align-items:center;gap:20px;padding:18px 22px;border:5px solid #fff;border-radius:22px;background:linear-gradient(105deg,#0868e9 0%,#3348e8 54%,#7928df 100%);color:#fff;box-shadow:0 10px 24px rgba(28,99,215,.22);min-height:120px}.rhuc-result-icon{width:72px;height:72px;flex:0 0 72px;border-radius:17px;background:linear-gradient(145deg,#5dc9ff,#347ce8);border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;font-size:48px;font-weight:300}.rhuc-result-copy{min-width:0;flex:1}.rhuc-result-copy span{display:block;font-size:clamp(17px,2vw,23px);font-weight:700;margin-bottom:5px}.rhuc-result-copy strong{font-size:clamp(23px,3.5vw,39px);letter-spacing:-.8px;overflow-wrap:anywhere}.rhuc-result-copy strong .rhuc-highlight{color:#ffe84a}.rhuc-result-actions{display:flex;gap:9px}.rhuc-result-actions button{min-width:67px;padding:10px 13px;border:1px solid rgba(255,255,255,.42);border-radius:13px;background:rgba(255,255,255,.16);color:#fff;font:inherit;font-size:13px;cursor:pointer;backdrop-filter:blur(6px)}.rhuc-result-actions b{display:block;font-size:25px;line-height:1.15}
.rhuc-category-section{margin:20px 0 17px}.rhuc-category-section h3,.rhuc-presets h3{font-size:20px;margin:0 0 12px;color:#101b4a;font-weight:800}.rhuc-section-icon{color:#0964f5;margin-right:10px;font-size:24px}.rhuc-categories{display:grid;grid-template-columns:repeat(15,minmax(0,1fr));gap:7px}.rhuc-category-btn{min-width:0;min-height:72px;padding:8px 4px;border:1px solid #c8d7ef;border-radius:12px;background:linear-gradient(180deg,#fff,#f7faff);box-shadow:0 3px 7px rgba(24,60,110,.06);font:inherit;font-size:11px;font-weight:650;color:#152348;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.rhuc-category-btn .rhuc-cat-icon{font-size:22px;line-height:1;color:var(--cat,#0871df)}.rhuc-category-btn[aria-pressed=true]{background:linear-gradient(145deg,#0878f7,#174cdb);border-color:#0878f7;color:#fff;box-shadow:0 6px 15px rgba(8,100,245,.25)}.rhuc-category-btn[aria-pressed=true] .rhuc-cat-icon{color:#fff}
.rhuc-controls{display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr) 235px;gap:14px;align-items:center;padding:20px 22px;border:1px solid #b9cdef;border-radius:17px;background:linear-gradient(115deg,rgba(255,255,255,.95),rgba(241,247,255,.96));box-shadow:0 8px 18px rgba(35,74,130,.09)}.rhuc-unit-block{min-width:0}.rhuc-unit-block label{display:block;margin:0 0 9px;color:#111c45}.rhuc-unit-block label strong{font-size:21px}.rhuc-unit-block label span{font-size:15px;margin-left:4px}.rhuc-unit-block select,.rhuc-unit-block input{width:100%;height:46px;border:1.5px solid #aebfdb;border-radius:9px;padding:8px 13px;background:#fff;color:#15203d;font:inherit;font-size:16px;box-shadow:0 2px 5px rgba(15,40,80,.05)}.rhuc-unit-block select:focus,.rhuc-unit-block input:focus{outline:3px solid rgba(9,100,245,.16);border-color:#0964f5}.rhuc-unit-block .rhuc-value-label{font-size:15px;font-weight:700;margin:11px 0 6px}.rhuc-unit-block input[readonly]{background:#f4f8ff;font-weight:700;color:#0b54ca}.rhuc-mid-actions{display:flex;justify-content:center;padding-top:24px}.rhuc-swap{width:52px;height:52px;border:0;border-radius:13px;background:linear-gradient(145deg,#1684ff,#164bdc);color:white;font-size:29px;box-shadow:0 6px 13px rgba(13,92,224,.24);cursor:pointer}.rhuc-precision{border-left:1px solid #b7c9e6;padding-left:22px}.rhuc-precision>label{font-size:16px;font-weight:800;display:block;margin-bottom:16px;color:#101b4a}.rhuc-info{color:#0964f5}.rhuc-stepper{display:grid;grid-template-columns:1fr 1fr 1fr;height:48px;border:1px solid #a8c4f4;border-radius:13px;overflow:hidden;background:#fff}.rhuc-stepper button{border:0;background:#edf4ff;color:#075df0;font-size:27px;cursor:pointer}.rhuc-stepper output{display:grid;place-items:center;font-size:22px;font-weight:800;border-left:1px solid #c5d7f5;border-right:1px solid #c5d7f5}
.rhuc-presets{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:17px 5px 19px}.rhuc-presets h3{margin:0;white-space:nowrap;font-size:17px}.rhuc-presets h3 span{color:#ffb600;font-size:23px;margin-right:5px}.rhuc-presets [data-presets]{display:flex;flex:1;flex-wrap:wrap;gap:8px}.rhuc-preset-btn{flex:1 1 100px;min-width:88px;padding:9px 12px;border:0;border-radius:11px;background:linear-gradient(100deg,#d7e8ff,#cce8ff);color:#15234a;font:inherit;font-size:14px;font-weight:650;cursor:pointer}.rhuc-preset-btn:nth-child(3n+2){background:linear-gradient(100deg,#d8f6ff,#d4efff)}.rhuc-preset-btn:nth-child(3n){background:linear-gradient(100deg,#def8e7,#d5f3e2)}.rhuc-preset-btn:hover{filter:saturate(1.2);transform:translateY(-1px)}
.rhuc-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rhuc-info-grid article{padding:14px;border-radius:15px;border:1px solid #9fc3ff;background:linear-gradient(120deg,#eaf3ff,#dcecff)}.rhuc-info-grid article h3{font-size:18px;margin:0 0 10px;color:#10235e}.rhuc-info-grid article h3 span{font-size:22px;color:#075df0;margin-right:8px}.rhuc-formula-card [data-formula]{padding:13px;border-radius:11px;background:rgba(255,255,255,.75);text-align:center;font-size:20px;font-weight:750;font-style:italic;color:#17213e}.rhuc-info-grid .rhuc-about-card{border-color:#9ce3b5;background:linear-gradient(120deg,#edfff2,#d9f8e5)}.rhuc-about-card h3 span{color:#0a9852!important}.rhuc-about-card ul{margin:0;padding:10px 12px 10px 30px;border-radius:10px;background:rgba(255,255,255,.58);font-size:14px}.rhuc-about-card li+li{margin-top:5px}.rhuc-privacy-note{font-size:12px;color:#71809a;margin:16px 2px 0}
.rhuc-app button{transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}.rhuc-app button:hover{filter:brightness(1.03)}.rhuc-app button:focus-visible,.rhuc-app select:focus-visible,.rhuc-app input:focus-visible{outline:3px solid rgba(9,100,245,.24);outline-offset:2px}
@media(max-width:1050px){.rhuc-categories{grid-template-columns:repeat(8,minmax(0,1fr))}.rhuc-controls{grid-template-columns:minmax(0,1fr) 55px minmax(0,1fr) 190px;gap:10px}.rhuc-precision{padding-left:14px}.rhuc-benefits span{min-width:90px;padding:0 10px}}
@media(max-width:760px){.rhuc-app{padding:13px;border-radius:15px}.rhuc-hero-bottom{display:block}.rhuc-benefits{display:none}.rhuc-online-pill{margin-left:auto}.rhuc-result-banner{padding:13px;gap:11px;flex-wrap:wrap}.rhuc-result-icon{width:48px;height:48px;flex-basis:48px;font-size:32px}.rhuc-result-copy{flex:1 1 calc(100% - 65px)}.rhuc-result-actions{width:100%;justify-content:flex-end}.rhuc-result-actions button{flex:1}.rhuc-categories{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.rhuc-category-btn{min-height:65px;font-size:10px}.rhuc-controls{grid-template-columns:1fr 48px 1fr;padding:14px;gap:8px}.rhuc-precision{grid-column:1/-1;border-left:0;border-top:1px solid #c5d4eb;padding:12px 0 0;display:flex;align-items:center;justify-content:space-between;gap:12px}.rhuc-precision>label{margin:0}.rhuc-stepper{width:150px;flex:0 0 150px}.rhuc-mid-actions{padding-top:24px}.rhuc-swap{width:43px;height:43px;font-size:24px}.rhuc-unit-block label strong{font-size:17px}.rhuc-unit-block label span{display:block;font-size:11px;margin:2px 0 0}.rhuc-unit-block select,.rhuc-unit-block input{font-size:13px;padding:7px;height:43px}.rhuc-info-grid{grid-template-columns:1fr}.rhuc-presets{align-items:flex-start}.rhuc-presets [data-presets]{flex-basis:100%}}
@media(max-width:420px){.rhuc-categories{grid-template-columns:repeat(3,minmax(0,1fr))}.rhuc-controls{grid-template-columns:minmax(0,1fr) 38px minmax(0,1fr);padding:10px;gap:5px}.rhuc-swap{width:36px;height:36px;font-size:21px}.rhuc-unit-block select,.rhuc-unit-block input{font-size:12px;padding:6px}.rhuc-result-copy strong{font-size:22px}}
@media(prefers-reduced-motion:reduce){.rhuc-app *{transition:none!important}}