:root{--ni-ink:#183b3a;--ni-soft:#e7ebdf;--ni-line:#c9d2c0;--ni-dot:#b9644c}
.skip-link{position:absolute;top:0;left:16px;transform:translateY(-150%);z-index:1000;background:#faf8f1;padding:12px;color:var(--ni-ink)}.skip-link:focus{transform:translateY(0)}
.ni-page{max-width:1180px;margin:auto;padding:58px 32px 84px;color:var(--ni-ink)}
.ni-page [hidden],[data-needs-workspace][hidden]{display:none!important}
.ni-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.ni-heading h1{font-size:clamp(36px,5vw,62px);font-weight:450;letter-spacing:-.055em;line-height:1.08;margin:12px 0 0}
.ni-eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#61745e}
.ni-back{display:inline-block;font-size:13px;text-decoration:none;color:inherit;margin-bottom:28px}
.ni-progress{display:flex;gap:8px;align-items:center;color:#788b76;font-size:12px}
.ni-progress i{width:7px;height:7px;border-radius:50%;background:var(--ni-dot)}
.ni-profiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:36px}
.ni-profile{font:inherit;cursor:pointer;text-align:left;border:1px solid var(--ni-line);border-radius:13px;background:transparent;padding:18px 20px;display:flex;align-items:center;gap:16px;color:inherit;transition:background .2s,border-color .2s}
.ni-profile[aria-pressed=true]{background:var(--ni-soft);border-color:#42685b;box-shadow:inset 0 0 0 1px #42685b}
.ni-profile .solart-icon{flex-shrink:0;width:34px;height:34px}
.ni-profile span{font-size:14px}
.ni-selection-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:12px 0 20px}
.ni-selection-head h2{font-size:20px;font-weight:450;margin:0}
.ni-count{font-size:12px;color:#697c65}
.ni-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ni-card{position:relative;min-height:178px;padding:27px;border:1px solid var(--ni-line);border-radius:15px;color:inherit;text-decoration:none;background:#faf8f1;display:flex;flex-direction:column;justify-content:space-between;gap:25px;overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s}
.ni-card:after{content:'↗';position:absolute;right:25px;top:25px;font-size:19px;color:#72836c}
.ni-card:hover{transform:translateY(-3px);border-color:#718a74;box-shadow:0 10px 25px #183b3a09}
.ni-card .solart-icon{width:58px;height:58px;overflow:visible}
.ni-card h3{font-size:19px;line-height:1.25;font-weight:450;letter-spacing:-.025em;margin:0;max-width:85%}
.ni-card:nth-child(3n+2){background:#edf0e4}.ni-card:nth-child(3n){background:#f0ece0}
.ni-card:focus-visible,.ni-profile:focus-visible,.ni-action:focus-visible{outline:3px solid var(--ni-dot);outline-offset:4px}
.ni-footnote{font-size:13px;line-height:1.7;color:#64725d;margin:26px 0 0;max-width:660px}
.ni-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;margin:22px 0 44px}
.ni-hero h1{font-size:clamp(35px,5vw,58px);font-weight:450;letter-spacing:-.045em;line-height:1.1;margin:14px 0 25px}
.ni-hero .ni-lead{font-size:17px;line-height:1.75;max-width:550px;margin-bottom:23px}
.ni-link{font-size:14px;display:inline-block;color:inherit;text-underline-offset:4px}
.ni-sheet{background:#e8ecdf;border:1px solid var(--ni-line);border-radius:18px;padding:36px;min-height:290px;position:relative}
.ni-sheet:before{content:'';position:absolute;left:33px;top:31px;width:8px;height:8px;border-radius:50%;background:var(--ni-dot)}
.ni-sheet-title{font-size:11px;text-transform:uppercase;letter-spacing:.17em;padding-left:20px;margin:0 0 28px;color:#5c745e}
.ni-sheet-row{display:flex;align-items:center;gap:18px;border-bottom:1px solid #cbd4c2;padding:17px 0;font-size:15px}
.ni-sheet-row .solart-icon{width:30px;height:30px;flex-shrink:0}
.ni-sheet-row:after{content:'';height:1px;flex:1;background:repeating-linear-gradient(to right,#a6b79b 0 3px,transparent 3px 8px);margin-left:12px}
.ni-routes{margin:35px 0 42px}.ni-routes h2,.ni-result h2,.ni-faq h2{font-size:22px;font-weight:450;letter-spacing:-.025em;margin:0 0 20px}
.ni-routes .ni-grid{grid-template-columns:repeat(3,1fr)}.ni-routes .ni-card{min-height:155px}
.ni-result{border-top:1px solid var(--ni-line);padding:34px 0;display:grid;grid-template-columns:1fr 1fr;gap:40px}
.ni-result p,.ni-faq p{font-size:15px;line-height:1.75;max-width:740px}
.ni-result ul{padding-left:20px;font-size:15px;line-height:1.9}
.ni-faq{max-width:850px;margin-top:12px}
.ni-faq details{border-top:1px solid var(--ni-line);padding:16px 0}.ni-faq summary{font-size:15px;cursor:pointer;line-height:1.5}
.ni-faq details:last-child{border-bottom:1px solid var(--ni-line)}
.ni-related{margin:35px 0 0;display:flex;gap:25px;flex-wrap:wrap;font-size:14px}
.ni-example{width:100%;border-collapse:collapse;font-size:14px;margin:20px 0}.ni-example th,.ni-example td{text-align:left;padding:15px;border-bottom:1px solid var(--ni-line)}.ni-example th{font-weight:500;background:#e8ecdf}
.ni-action{background:var(--ni-ink);color:#fffaf1!important;display:inline-flex;padding:13px 20px;align-items:center;gap:18px;text-decoration:none;border-radius:8px;font-size:14px}
.ni-home-link{display:inline-block;margin-top:15px;font-size:14px;color:inherit;text-underline-offset:5px}
@media(max-width:760px){.ni-page{padding:30px 20px 60px}.ni-heading{margin-bottom:26px}.ni-profiles{grid-template-columns:repeat(2,1fr);gap:9px;margin-bottom:27px}.ni-profile{padding:15px 12px;gap:10px}.ni-profile .solart-icon{width:28px;height:28px}.ni-profile span{font-size:13px}.ni-grid{grid-template-columns:repeat(2,1fr);gap:11px}.ni-card{padding:22px 18px;min-height:165px}.ni-card h3{font-size:17px}.ni-card:after{top:17px;right:16px}.ni-card .solart-icon{width:46px;height:46px}.ni-hero{grid-template-columns:1fr;gap:27px;margin-bottom:32px}.ni-hero h1{margin-top:12px}.ni-hero .ni-lead{font-size:16px}.ni-sheet{min-height:230px;padding:28px}.ni-sheet:before{left:27px;top:28px}.ni-sheet-row{padding:12px 0}.ni-routes .ni-grid{grid-template-columns:repeat(2,1fr)}.ni-result{grid-template-columns:1fr;gap:18px;padding-bottom:20px}.ni-example th,.ni-example td{padding:11px 7px;font-size:12px}.ni-progress{display:none}}
@media(prefers-reduced-motion:reduce){.ni-card,.ni-profile{transition:none}.ni-card:hover{transform:none}}