:root{--paper:#f5f4ef;--ink:#192521;--muted:#5e6964;--line:#dcded6;--white:#fffefa;--deep:#20332f;--deep2:#30483d;--orange:#c55b3f;--soft:#e8eee4;--max:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}img{max-width:100%;display:block}button,input,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}h1,h2,h3,p{margin-top:0}p{line-height:1.6}h1,h2{letter-spacing:-.062em}h1{font-size:clamp(52px,6.8vw,108px);line-height:1.02}h2{font-size:clamp(32px,4.3vw,62px);line-height:1.12}.wrap{width:min(var(--max),calc(100% - 72px));margin:auto}.skip{position:absolute;left:16px;top:-100px;z-index:100;background:#fff;padding:12px 15px}.skip:focus{top:12px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}.navline{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;letter-spacing:.16em;font-size:15px;font-weight:820;text-decoration:none;white-space:nowrap}.brand-n{background:var(--ink);color:#fff;display:grid;place-items:center;width:34px;height:34px;border-radius:5px;font-weight:900;font-size:24px;position:relative;letter-spacing:-.13em;padding-right:4px}.brand-n span{position:absolute;background:var(--orange);width:7px;height:7px;right:2px;bottom:3px;transform:rotate(45deg)}.navlinks{display:flex;gap:29px;align-items:center}.navlinks a{text-decoration:none;font-size:13px;font-weight:660;color:#516059;white-space:nowrap;padding:10px 0}.navlinks a:hover,.navlinks a[aria-current]{color:var(--ink)}.navlinks .nav-gum{border:1px solid var(--ink);border-radius:4px;padding:10px 14px;color:var(--ink)}.menu{display:none;background:transparent;border:0;padding:9px;flex-direction:column;gap:5px}.menu span{height:2px;width:24px;background:var(--ink)}.promo{background:var(--deep);color:#f7f4e9}.promo-inner{min-height:44px;display:flex;align-items:center;gap:20px;font-size:12px}.promo span{color:#efc7b6;font-size:10px;font-weight:800;letter-spacing:.12em;white-space:nowrap}.promo p{margin:0;line-height:1.35}.promo a{margin-left:auto;white-space:nowrap;text-decoration:none;font-weight:750;color:#fff}.promo strong{color:#fff}.overline{font-weight:800;letter-spacing:.16em;font-size:11px;color:var(--orange);margin-bottom:18px}.kicker{font-size:12px;font-weight:750;letter-spacing:.11em;text-transform:uppercase;margin-bottom:24px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:50px;padding:14px 19px;border-radius:4px;font-size:13px;font-weight:750;text-decoration:none;border:1px solid var(--ink);transition:transform .16s}.btn span{margin-left:auto}.btn:hover{transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-quiet{background:transparent;border-color:transparent;color:var(--ink)}.btn-outline{background:transparent;color:var(--ink)}.actions{display:flex;gap:10px;flex-wrap:wrap}.section-link{text-decoration:none;font-weight:750;border-bottom:1px solid var(--ink);padding-bottom:5px;font-size:13px;white-space:nowrap}
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.page-head{padding:78px 0 64px;border-bottom:1px solid var(--line)}.page-head h1{margin:0 0 22px;font-size:clamp(58px,7vw,99px)}.page-head .wrap>p:not(.overline){max-width:740px;color:var(--muted);font-size:18px}.page-count{display:flex;gap:23px;color:var(--muted);font-size:12px;margin-top:28px}.page-count span+span:before{content:"·";margin-right:23px}.catalog{padding-top:40px;padding-bottom:95px}.catalog-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.filters{display:flex;gap:7px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:3px;padding:12px 13px;font-size:12px;font-weight:750}.chip.active,.chip:hover{background:var(--ink);color:#fff}.catalog-second{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.searchbox{display:flex;gap:8px;align-items:center;border:1px solid var(--line);background:#fff;padding:0 11px;min-height:42px}.searchbox input{width:185px;border:0;outline:0;background:transparent;font-size:12px}.edition-select{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--muted)}.edition-select select{border:1px solid var(--line);min-height:42px;background:#fff;padding:0 9px;font-size:12px}.results-line{font-size:12px;color:var(--muted);margin:29px 0 20px}.catalog-grid{row-gap:22px}.none{padding:50px;text-align:center}.decision{padding:75px 0;background:#e5ece5}.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.decision h2{margin:0}.decision p{color:var(--muted)}.decision .btn{margin-top:14px}.decision a:not(.btn){text-underline-offset:4px}
.detail-head{padding:33px 0 78px;border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:11px;font-size:11px;color:var(--muted);align-items:center;flex-wrap:wrap;margin-bottom:52px}.breadcrumbs a{text-underline-offset:3px}.detail-layout{display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center}.detail-head h1{font-size:clamp(42px,5.2vw,72px);line-height:1.08;margin:0 0 13px}.detail-sub{color:var(--orange);font-size:17px;font-weight:700;line-height:1.35}.detail-intro{max-width:560px;font-size:16px;color:var(--muted);line-height:1.7}.detail-visual{background:#e5eae4;padding:18px;margin:0}.detail-visual img{width:100%;height:auto;aspect-ratio:1.55;object-fit:contain}.detail-visual figcaption{font-size:11px;color:var(--muted);padding-top:13px}.buy-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:30px}.price-display{min-width:155px}.price-display del{color:var(--muted);font-size:16px}.price-display strong{font-size:29px;letter-spacing:-.035em}.price-display small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.product-foot{display:flex;flex-wrap:wrap;gap:12px;margin-top:17px;font-size:11px;color:var(--muted)}.product-foot span+span:before{content:"·";margin-right:12px}.detail-body{padding:85px 0}.detail-info{display:grid;grid-template-columns:1fr 1fr;gap:13%}.detail-info h2{margin-bottom:22px}.text-muted{color:var(--muted)}.feature-list{border-top:1px solid var(--line)}.feature-list>div{border-bottom:1px solid var(--line);display:flex;gap:18px;padding:20px 0}.feature-list span{font-size:11px;color:var(--orange);font-weight:800}.feature-list p{font-size:15px;font-weight:660;margin:0;line-height:1.4}.detail-secondary{background:#e9ede8;padding:64px 0}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.triple h3{font-size:23px;letter-spacing:-.03em;margin-bottom:13px}.triple p{font-size:14px;color:var(--muted)}.detail-bottom{padding-top:60px;padding-bottom:80px}.upgrade{border:1px solid var(--line);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--white)}.upgrade h3{font-size:26px;letter-spacing:-.04em;margin:0 0 8px}.upgrade p{font-size:13px;color:var(--muted);margin:0}.upgrade .overline{margin:0 0 13px}.more-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:74px}.more-tools h2{margin:0;font-size:36px}.work-wrap{padding-top:60px;padding-bottom:100px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 50px}.work-item{padding:37px 0;border-bottom:1px solid var(--line)}.work-item>span{font-size:11px;letter-spacing:.13em;color:var(--orange);font-weight:800}.work-item h2{margin:25px 0 14px;font-size:clamp(30px,4vw,49px)}.work-item p{color:var(--muted);max-width:440px}.work-item small{font-size:11px;background:var(--soft);padding:7px 10px}.about-grid,.support-grid{display:grid;grid-template-columns:.85fr 1fr;gap:12%;padding-top:85px;padding-bottom:110px}.about-grid h2{margin:0}.about-grid>div:nth-child(2)>p,.support-grid>div:first-child>p{font-size:17px;color:var(--muted)}.about-grid .section-link{display:inline-block;margin-top:20px}.support-grid h2{margin-top:0}.faqs details{border-bottom:1px solid var(--line);padding:20px 0}.faqs details:first-child{border-top:1px solid var(--line)}.faqs summary{cursor:pointer;font-size:15px;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faqs summary:after{content:"+";font-size:21px;color:var(--orange)}.faqs details[open] summary:after{content:"−"}.faqs summary::-webkit-details-marker{display:none}.faqs p{color:var(--muted);font-size:14px;margin:15px 0 0}
@media(max-width:1050px){.navlinks{gap:17px}.hero-two{gap:35px}.hero-panel{min-height:400px}.catalog-controls{align-items:start}.catalog-second{width:100%}.searchbox{flex:1}.searchbox input{width:100%}.detail-layout{gap:32px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.navline{min-height:65px}.brand{font-size:13px}.menu{display:flex;margin-left:auto}.navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:17px 19px 23px;flex-direction:column;align-items:stretch;gap:7px}.navlinks.open{display:flex}.navlinks a{font-size:15px;padding:13px 2px}.navlinks .nav-gum{padding:12px}.promo-inner{padding:9px 0;min-height:0;align-items:start;gap:8px}.promo p{flex:1;font-size:11px}.promo a{display:none}.home-hero{padding:57px 0}.hero-two,.slice-flex,.decision-grid,.detail-layout,.detail-info,.about-grid,.support-grid{grid-template-columns:1fr;gap:32px}.home-hero h1{font-size:clamp(51px,12vw,82px)}.hero-panel{min-height:260px}.hero-panel-main p{font-size:44px}.hero-small{margin-top:23px}.section-home,.studio-slice{padding:65px 0}.section-title{align-items:start;flex-direction:column;gap:16px}.category-tiles{grid-template-columns:1fr}.category-tiles a{min-height:165px;border-right:0;border-bottom:1px solid var(--line);padding:23px}.category-tiles a:last-child{border:0}.category-tiles strong{margin:17px 0 8px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.slice-list>div{grid-template-columns:28px 1fr;gap:9px}.slice-list small{grid-column:2}.footer{padding:47px 0}.foot,.footlinks{flex-direction:column;gap:30px}.footlinks{flex-direction:row;justify-content:space-between}.page-head{padding:55px 0 45px}.page-head h1{font-size:clamp(46px,11vw,72px)}.page-head .wrap>p:not(.overline){font-size:16px}.page-count{gap:10px;flex-wrap:wrap}.page-count span+span:before{margin-right:10px}.catalog{padding-top:22px;padding-bottom:60px}.filters{gap:6px}.chip{padding:10px;font-size:11px}.catalog-second{align-items:stretch}.edition-select{flex:1}.edition-select select{flex:1}.detail-head{padding-bottom:55px}.breadcrumbs{margin-bottom:32px}.detail-visual{order:-1}.detail-head h1{font-size:clamp(40px,10vw,60px)}.detail-body{padding:55px 0}.triple{grid-template-columns:1fr;gap:15px}.detail-secondary{padding:47px 0}.upgrade,.more-tools{align-items:start;flex-direction:column}.about-grid,.support-grid{padding-top:55px;padding-bottom:70px}.work-wrap{grid-template-columns:1fr;padding-top:20px}.decision{padding:55px 0}}
@media(max-width:490px){.cards{grid-template-columns:1fr}.p-image{aspect-ratio:1.68}.hero-panel-main p{font-size:38px}.actions{flex-direction:column}.actions .btn{width:100%}.buy-panel{flex-direction:column;align-items:stretch}.buy-panel .btn{width:100%}.footlinks{gap:20px}.footlinks>div{flex:1}.promo span{font-size:9px;max-width:65px}.page-count{font-size:11px}.catalog-second{flex-direction:column}.edition-select select{flex:1}.searchbox{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.p-card{transition:none!important}}

[hidden]{display:none!important}

.guide-promo{background:#ebeee8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}.guide-promo-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.guide-promo h2{font-size:clamp(30px,4vw,48px);margin:0 0 10px}.guide-promo p:not(.overline){max-width:690px;font-size:14px;color:var(--muted);margin:0}.guide-index{padding-top:60px;padding-bottom:110px}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.guide-tile{background:var(--white);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;text-decoration:none;min-height:290px}.guide-tile>span{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.1em;text-transform:uppercase}.guide-tile h2{font-size:clamp(28px,3.3vw,42px);margin:28px 0 13px}.guide-tile p{font-size:14px;color:var(--muted)}.guide-tile strong{margin-top:auto;font-size:13px}.guide-head{padding:44px 0 65px;border-bottom:1px solid var(--line)}.guide-head .breadcrumbs{margin-bottom:44px}.guide-head h1{font-size:clamp(43px,5.7vw,76px);max-width:920px}.guide-head .wrap>p:last-child{max-width:800px;color:var(--muted);font-size:18px}.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:10%;padding:60px 0 100px}.guide-body section{border-bottom:1px solid var(--line);padding:19px 0 32px}.guide-body section:first-child{padding-top:0}.guide-body h2{font-size:clamp(28px,3.2vw,43px);margin:0 0 21px}.guide-body p:not(.overline){font-size:16px;color:#3d4c43;line-height:1.85}.guide-body strong{color:var(--ink)}.guide-end{font-size:12px;color:var(--muted);padding-top:25px}.guide-side{background:var(--white);border:1px solid var(--line);padding:25px;align-self:start;position:sticky;top:100px}.guide-side h3{font-size:24px;letter-spacing:-.035em}.guide-side p:not(.overline){font-size:13px;color:var(--muted)}.guide-side a{font-size:13px;font-weight:750;display:block;text-decoration:none;border-top:1px solid var(--line);padding:14px 0}@media(max-width:800px){.guide-promo-inner{flex-direction:column;align-items:start}.guide-grid,.guide-layout{grid-template-columns:1fr}.guide-layout{gap:37px;padding:42px 0 70px}.guide-side{position:static}.guide-index{padding:43px 0 70px}.guide-tile{min-height:220px;padding:23px}.guide-head{padding:35px 0 50px}.guide-head .breadcrumbs{margin-bottom:34px}}

/* Match Nihadium's approved geometric N emblem. */
.brand-n{background:transparent url("/assets/nihadium-mark.svg") center/contain no-repeat!important;font-size:0;color:transparent;letter-spacing:0;padding:0}.brand-n span{display:none}.footer-brand .brand-n{background:#f1f1eb url("/assets/nihadium-mark.svg") center/26px 26px no-repeat!important;border-radius:4px}

/* Buyer-clarity and visual refinement, Nov 2026 */
.product-disclosure{background:#fff0e7;border-left:4px solid #bd6041;padding:15px 18px;color:#713f30;font-size:14px;line-height:1.6;margin:18px 0}
.p-card{transition:transform .18s,box-shadow .18s}.p-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(20,42,31,.10)}
.detail-visual img{object-fit:contain;aspect-ratio:16/9;background:#e4e9e2}.p-card h3 a:focus-visible{outline-offset:5px}
@media(prefers-reduced-motion:reduce){.p-card{transition:none}.p-card:hover{transform:none}}