/* Kitgrid Studio site. Phone-first. Motion, ambient layer and panel patterns are reused from the
   BloatGuard Claude Design export (see DECISIONS.md 9/28/2026), recolored to the Kitgrid brand kit. */

@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500 700;font-display:swap;src:url(assets/fonts/space-grotesk-latin.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;src:url(assets/fonts/inter-latin.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/IBMPlexMono-Regular-Latin1.woff2) format('woff2');unicode-range:U+0020-007E,U+00A0-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201A,U+201C-201E,U+2020-2022,U+2026,U+2030,U+2039-203A,U+2044,U+20AC,U+2122,U+2212,U+FB01-FB02}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(assets/fonts/IBMPlexMono-Medium-Latin1.woff2) format('woff2');unicode-range:U+0020-007E,U+00A0-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201A,U+201C-201E,U+2020-2022,U+2026,U+2030,U+2039-203A,U+2044,U+20AC,U+2122,U+2212,U+FB01-FB02}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/IBMPlexMono-SemiBold-Latin1.woff2) format('woff2');unicode-range:U+0020-007E,U+00A0-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201A,U+201C-201E,U+2020-2022,U+2026,U+2030,U+2039-203A,U+2044,U+20AC,U+2122,U+2212,U+FB01-FB02}

:root{
  /* Surfaces: near-black charcoal derived from brand Ink #1E2A3A */
  --bg:#0d1219; --panel:#111823; --panel-2:#161f2c;
  /* Text tiers, same contrast as the reference (17.2 / 12.2 / 6.4 / 5.3 on --bg) */
  --t1:#f7f5f0; --body:#d0d0cf; --t2:#92979b; --t3:#848990;
  /* Brand kit accents */
  --amber:#f2a93b; --amber-hi:#f5ba5e; --amber-soft:#f8d49a;
  --sage:#6fa58b; --sage-soft:#bfe0cf; --blue:#2563a6; --blue-hi:#2d71bb; --ink:#1e2a3a; --paper:#f7f5f0;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.1); --line-3:rgba(255,255,255,.18);
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
  --pad:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font:400 16px/1.6 var(--sans)}
a{color:var(--amber-soft)}a:hover{color:#fbe3bd}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--amber);color:var(--ink);padding:8px 14px;font:600 14px var(--display);text-decoration:none}
.skip:focus{left:8px}

/* ---- Motion (reference "reveal" mode) ---- */
@keyframes bgpulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes flick{0%{opacity:0}25%{opacity:1}40%{opacity:.2}60%{opacity:1}75%{opacity:.4}100%{opacity:1}}
[data-motion] [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .3s ease-out,transform .3s ease-out}
[data-motion] [data-reveal].on{opacity:1;transform:translateY(0)}
[data-motion] [data-flick]{opacity:0}
[data-motion] [data-flick].on{animation:flick .5s steps(1) both}
@media (prefers-reduced-motion: reduce){[data-motion] [data-reveal],[data-motion] [data-flick]{opacity:1!important;transform:none!important;transition:none!important;animation:none!important}}
.d1{transition-delay:80ms}.d2{transition-delay:160ms}.d3{transition-delay:240ms}.d4{transition-delay:320ms}

/* ---- Ambient layer (reference amb-*) ---- */
.ambient{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.amb-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:80px 80px}
.amb-glow{position:absolute;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,rgba(242,169,59,.11),transparent 65%);left:58%;top:22%;animation:ambdrift 26s ease-in-out infinite alternate}
@keyframes ambdrift{from{transform:translate(0,0)}to{transform:translate(-70px,56px)}}
.amb-id{position:absolute;font:400 12px var(--mono);color:rgba(248,212,154,.07);white-space:nowrap;animation:iddrift 30s linear infinite}
@keyframes iddrift{from{transform:translateY(55vh)}to{transform:translateY(-65vh)}}
.amb-id:nth-child(3){left:9%;top:18%;animation-duration:34s}
.amb-id:nth-child(4){left:26%;top:64%;animation-duration:27s;animation-delay:-9s}
.amb-id:nth-child(5){left:70%;top:36%;animation-duration:40s;animation-delay:-21s}
.amb-id:nth-child(6){left:88%;top:72%;animation-duration:24s;animation-delay:-5s}
.amb-id:nth-child(7){left:46%;top:84%;animation-duration:37s;animation-delay:-14s}
.amb-id:nth-child(8){left:4%;top:92%;animation-duration:31s;animation-delay:-17s}
.amb-c{position:absolute;width:22px;height:22px;--c:rgba(242,169,59,.18)}
.amb-c.tl{left:16px;top:16px;border-left:1.5px solid var(--c);border-top:1.5px solid var(--c)}
.amb-c.tr{right:16px;top:16px;border-right:1.5px solid var(--c);border-top:1.5px solid var(--c)}
.amb-c.bl{left:16px;bottom:16px;border-left:1.5px solid var(--c);border-bottom:1.5px solid var(--c)}
.amb-c.br{right:16px;bottom:16px;border-right:1.5px solid var(--c);border-bottom:1.5px solid var(--c)}
.amb-paused .ambient *{animation-play-state:paused!important}
@media (prefers-reduced-motion: reduce){.ambient{display:none!important}}
@media (max-width:899px){.amb-id:nth-child(n+6){display:none}.amb-glow{width:520px;height:520px;left:30%;top:-4%}}

/* ---- Layout ---- */
.page{position:relative;z-index:1;overflow-x:clip}
.wrap{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sec{position:relative;padding-top:64px;padding-bottom:64px;border-bottom:1px solid var(--line)}
.sec>:not(.ghostnum){position:relative;z-index:1}
.stack{display:flex;flex-direction:column;gap:16px}
.stack-lg{display:flex;flex-direction:column;gap:36px}
@media (min-width:900px){:root{--pad:56px}.sec{padding-top:88px;padding-bottom:88px}.stack-lg{gap:44px}}

/* ---- Nav (reference nav) ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(13,18,25,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:26px;width:auto}
.nav-links{display:none;gap:32px;font:500 13px var(--sans)}
.nav-links a,.foot-links a{text-decoration:none;color:var(--t2)}
.nav-links a:hover,.foot-links a:hover,.nav-links a[aria-current]{color:var(--t1)}
.nav-right{display:flex;align-items:center;gap:32px}
@media (min-width:900px){.nav-in{height:64px}.nav-links{display:flex}.brand img{height:28px}}

/* ---- Type (reference eyebrow / h1 / h2 / p) ---- */
.eyebrow{font:500 11px var(--mono);color:var(--amber);letter-spacing:.14em;text-transform:uppercase}
.h1{margin:0;font:600 clamp(34px,5.2vw,56px)/1.04 var(--display);letter-spacing:-.025em;color:var(--t1);text-wrap:pretty}
.h2{margin:0;font:600 clamp(27px,3.4vw,36px)/1.15 var(--display);letter-spacing:-.02em;color:var(--t1);text-wrap:pretty}
.acc{color:var(--amber)}
.lead{margin:0;font-size:17px;line-height:1.6;color:var(--t2);max-width:46ch;text-wrap:pretty}
.p{margin:0;font-size:16px;line-height:1.7;color:var(--t2);text-wrap:pretty;max-width:72ch}
.p-strong{color:var(--t1);font-weight:600}
.meta{font:400 11px var(--mono);color:var(--t3);letter-spacing:.04em}
.ghostnum{display:block;position:absolute;right:-1vw;top:50%;transform:translateY(-50%);font:700 min(40vh,300px)/1 var(--display);color:rgba(255,255,255,.03);pointer-events:none;user-select:none;z-index:0;letter-spacing:-.04em}
@media (max-width:899px){.ghostnum{font-size:180px;top:64px;transform:none;right:-8px}}

/* ---- Buttons (reference CTA + outline buttons) ---- */
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 22px;font:600 14px var(--display);text-decoration:none;white-space:nowrap;border:none;cursor:pointer}
.btn-amber{background:var(--amber);color:var(--ink);box-shadow:0 0 24px rgba(242,169,59,.35)}
.btn-amber:hover{background:var(--amber-hi);color:var(--ink)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-hi);color:#fff}
.btn-ghost{background:none;border:1px solid var(--line-3);color:var(--t2)}
.btn-ghost:hover{border-color:rgba(242,169,59,.5);color:var(--amber-soft)}
.btn-sm{min-height:40px;padding:8px 14px;font-size:13px}
.nav .btn{min-height:36px;padding:9px 18px;font-size:13px;box-shadow:0 0 18px rgba(242,169,59,.3)}
@media (max-width:899px){.hero .btns .btn{flex:1 1 150px}}

/* ---- Hero ---- */
.hero{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;padding-top:48px;padding-bottom:56px}
.hero-copy{display:flex;flex-direction:column;gap:22px}
@media (min-width:900px){.hero{grid-template-columns:1.02fr .98fr;gap:56px;padding-top:84px;padding-bottom:88px}.hero-copy{gap:24px}}

/* ---- Panels and corner brackets (reference feed panel) ---- */
.panel{position:relative;background:var(--panel);border:1px solid var(--line-2)}
.panel-glow{box-shadow:0 0 48px rgba(242,169,59,.08)}
.panel-accent{border-color:rgba(242,169,59,.35);box-shadow:0 0 40px rgba(242,169,59,.12)}
.br-tl,.br-br{position:absolute;width:10px;height:10px;pointer-events:none}
.br-tl{top:-1px;left:-1px;border-top:1.5px solid var(--amber);border-left:1.5px solid var(--amber)}
.br-br{bottom:-1px;right:-1px;border-bottom:1.5px solid var(--amber);border-right:1.5px solid var(--amber)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel-title{display:flex;align-items:center;gap:9px;font:600 13px var(--display);color:var(--t1)}
@media (max-width:599px){.panel-head{flex-direction:column;align-items:flex-start;gap:4px}}
.dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px rgba(242,169,59,.9);animation:bgpulse 2s infinite;flex:none}
@media (prefers-reduced-motion: reduce){.dot{animation:none}}

/* ---- Job Cost Tracker mini sheet ---- */
.jct-cols,.jct-row{display:grid;grid-template-columns:1fr 74px 74px;gap:10px;align-items:center;padding:12px 18px}
.jct-cols{font:500 10.5px var(--mono);color:var(--t3);letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line);padding-top:10px;padding-bottom:10px}
.jct-row{border-bottom:1px solid rgba(255,255,255,.06)}
.jct-item{display:flex;flex-direction:column;gap:5px;min-width:0}
.jct-name{font:600 13.5px var(--sans);color:var(--t1)}
.num{font:400 12.5px var(--mono);color:var(--body);text-align:right;font-variant-numeric:tabular-nums}
.num.hi{color:var(--t1)}
.jct-cols .num{font:inherit;color:inherit}
.badge{display:inline-block;align-self:flex-start;padding:2px 9px;font:600 11px var(--sans);border-radius:3px}
.badge.ok{background:rgba(111,165,139,.16);color:var(--sage-soft)}
.badge.over{background:rgba(242,169,59,.16);color:var(--amber-soft)}
.jct-total{display:grid;grid-template-columns:1fr 74px 74px;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font:600 13.5px var(--display);color:var(--t1)}
.jct-margin{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px;padding:16px 18px}
.jct-margin .big{font:600 26px/1 var(--display);color:var(--amber);letter-spacing:-.01em}
@media (min-width:900px){.jct-cols,.jct-row,.jct-total{grid-template-columns:1fr 92px 92px;gap:14px}}

/* ---- Pillars grid (reference "how it works") ---- */
.pillars{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{background:var(--bg);padding:28px 22px;display:flex;flex-direction:column;gap:12px}
.pillar-n{font:500 11px var(--mono);color:var(--t3)}
.pillar h3{margin:0;font:600 20px var(--display);color:var(--amber);letter-spacing:.02em}
.pillar-sub{font:600 15px var(--sans);color:var(--t1)}
.pillar p{margin:0;font-size:14px;line-height:1.65;color:var(--t2)}
@media (min-width:900px){.pillars{grid-template-columns:repeat(3,1fr)}.pillar{padding:32px 28px}}

/* ---- Compare row (reference "the gap") ---- */
.compare{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
.cmp{border-top:1px solid var(--line-3);padding-top:20px;display:flex;flex-direction:column;gap:10px}
.cmp-k{font:600 12px var(--mono);color:var(--t2);letter-spacing:.1em;text-transform:uppercase}
.cmp p{margin:0;font-size:14px;line-height:1.65;color:var(--t2)}
.cmp.win{background:var(--panel);border:1px solid rgba(242,169,59,.35);box-shadow:0 0 32px rgba(242,169,59,.12);padding:22px 24px}
.cmp.win .cmp-k{color:var(--amber)}.cmp.win p{color:var(--body)}
@media (min-width:900px){.compare{grid-template-columns:repeat(3,1fr)}}

/* ---- Group heading ---- */
.group-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 12px;border-top:1px solid var(--line-3);padding-top:18px}
.group-h h3{margin:0;font:600 20px var(--display);color:var(--t1)}

/* ---- Band (reference MSP band, used for Callout) ---- */
.band{margin:56px 0;padding:32px 22px;display:grid;grid-template-columns:1fr;gap:32px;align-items:center;background:var(--panel);border:1px solid rgba(242,169,59,.25);box-shadow:0 0 48px rgba(242,169,59,.08)}
.band-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;font-size:14px;color:var(--body)}
.band-list li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}
.band-list li:last-child{border-bottom:none}
.band-list .arrow{color:var(--amber);font-family:var(--mono)}
@media (min-width:900px){.band{margin:88px 0;padding:56px;grid-template-columns:1.1fr .9fr;gap:48px}}

/* ---- Q&A rows (reference FAQ) ---- */
.qa{display:flex;flex-direction:column;max-width:820px}
.qa-item{padding:22px 0;border-top:1px solid var(--line-2);display:flex;flex-direction:column;gap:8px}
.qa-item:last-child{border-bottom:1px solid var(--line-2)}
.qa-q{font:600 16px var(--display);color:var(--t1)}
.qa-item p{margin:0;font-size:14px;line-height:1.65;color:var(--t2)}

/* ---- Document pages (support, refund, license) ---- */
.doc-head{padding-top:48px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.doc{padding-top:36px;padding-bottom:72px}
.prose{max-width:760px;color:var(--body);font-size:16px;line-height:1.7}
.prose h2{margin:44px 0 12px;font:600 clamp(22px,2.6vw,28px)/1.2 var(--display);letter-spacing:-.015em;color:var(--t1)}
.prose h3{margin:28px 0 8px;font:600 18px/1.3 var(--display);color:var(--t1)}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose p{margin:0 0 14px;color:var(--t2)}
.prose strong{color:var(--t1)}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;color:var(--t2)}
.prose li{margin:4px 0}
.prose dl{margin:0 0 16px}
.prose dt{margin-top:18px;font:600 15px var(--display);color:var(--t1)}
.prose dd{margin:6px 0 0;color:var(--t2)}
.prose hr{border:0;border-top:1px solid var(--line-2);margin:40px 0}
.prose .toc,.prose .note{position:relative;background:var(--panel);border:1px solid var(--line-2);padding:18px 20px;margin:0 0 20px}
.prose .toc ul{margin:0;list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}
.prose .caps{font-size:14px;letter-spacing:.01em}
@media (min-width:900px){.doc-head{padding-top:72px;padding-bottom:44px}.doc{padding-top:48px;padding-bottom:96px}}

/* ---- Footer (reference footer) ---- */
.foot{border-top:1px solid var(--line);padding-top:28px;padding-bottom:28px;display:flex;flex-direction:column;gap:14px}
.foot-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 22px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 22px;font:400 13px var(--sans)}
.foot small{font:400 11.5px var(--mono);color:var(--t3);letter-spacing:.03em;line-height:1.7}
.foot img{height:22px;width:auto}

/* ---- Kits menu (desktop) ---- */
.kits-nav{position:relative}
.kits-trigger{display:inline-flex;align-items:center;gap:6px}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.kits-trigger[aria-expanded="true"] .caret{transform:translateY(1px) rotate(-135deg)}
.kits-trigger[aria-expanded="true"]{color:var(--t1)}
.kits-menu{position:absolute;top:calc(100% + 22px);left:-24px;width:min(620px,calc(100vw - 48px));padding:22px;z-index:60;background:var(--panel);box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 48px rgba(242,169,59,.08)}
.kits-menu[hidden]{display:none}
.km-line{display:flex;flex-direction:column;gap:12px}
.km-line+.km-line{margin-top:20px}
.km-line ul,.mm-line ul{margin:0;padding:0;list-style:none;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.km-line ul{grid-template-columns:1fr 1fr}
.km-cat,.mm-cat{display:flex;flex-direction:column;gap:6px;padding:16px;background:var(--panel);text-decoration:none;height:100%}
.nav-links .km-cat{color:inherit}
.km-cat:hover,.mm-cat:hover{background:var(--panel-2)}
.km-cat-top,.mm-cat-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.km-cat-name,.mm-cat-name{font:600 15px var(--display);color:var(--t1)}
.km-cat-desc,.mm-cat-desc{font:400 13px/1.5 var(--sans);color:var(--t2)}
.km-all{display:inline-block;margin-top:16px;font:500 13px var(--sans)}
.nav-links .km-all{color:var(--amber-soft)}

/* ---- Menu button and full-screen menu (phones) ---- */
.menu-btn{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border:1px solid var(--line-3);color:var(--t1);font:600 13px var(--display);text-decoration:none}
.nav-cta{display:none}
.m-menu{display:none;position:fixed;inset:0;z-index:100;background:var(--bg);overflow-y:auto;overscroll-behavior:contain}
.m-menu:target,.m-menu.open{display:block}
.m-menu-in{display:flex;flex-direction:column;gap:26px;padding-top:12px;padding-bottom:40px}
.m-menu-top{display:flex;align-items:center;justify-content:space-between;height:48px}
.m-menu-top img{height:26px;width:auto}
.m-close{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border:1px solid var(--line-3);color:var(--t1);font:600 13px var(--display);text-decoration:none}
.mm-line{display:flex;flex-direction:column;gap:12px}
.mm-line ul{grid-template-columns:1fr}
.mm-links a{display:block;padding:14px 16px;background:var(--panel);color:var(--t1);text-decoration:none;font:600 15px var(--display)}
.m-menu .btns .btn{flex:1 1 140px}
body.menu-open{overflow:hidden}
@media (min-width:900px){.menu-btn,.m-menu,.m-menu:target{display:none!important}.nav-cta{display:inline-flex}}

/* ---- Category tiles ---- */
.tiles{display:grid;grid-template-columns:1fr;gap:16px}
.tile{display:flex;flex-direction:column;gap:10px;padding:24px 22px;text-decoration:none;overflow:hidden;transition:border-color .2s,background .2s}
.tile:hover{border-color:rgba(242,169,59,.45);background:var(--panel-2)}
.tile-n{position:absolute;right:14px;top:4px;font:700 72px/1 var(--display);color:rgba(255,255,255,.05);letter-spacing:-.04em;pointer-events:none}
.tile h3{margin:0;font:600 22px var(--display);color:var(--t1)}
.tile p{margin:0;font-size:14px;line-height:1.6;color:var(--t2);flex:1}
.tile-go{font:500 13px var(--sans);color:var(--amber-soft)}
.tile .meta{color:var(--amber)}
@media (min-width:600px){.tiles{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.tiles{grid-template-columns:repeat(4,1fr)}}

.about-strip{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;padding-top:40px;padding-bottom:56px}
.about-strip .p{flex:1 1 280px}

/* ---- Catalog (master-detail) ---- */
.catalog{padding-top:24px;padding-bottom:40px;display:flex;flex-direction:column;gap:16px}
.cat-head{display:flex;flex-direction:column;gap:8px}
.cat-head .p{font-size:15px}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin;border-bottom:1px solid var(--line-2);margin-bottom:-16px;position:relative;z-index:2}
.tab{display:inline-flex;align-items:center;gap:8px;flex:none;min-height:40px;padding:8px 16px;background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-bottom:0;border-top:2px solid transparent;color:var(--t2);font:500 13px var(--sans);text-decoration:none}
.tab:hover{color:var(--t1);background:rgba(255,255,255,.06)}
.tab[aria-current]{background:var(--panel);color:var(--t1);border-top-color:var(--amber);margin-bottom:-1px}
.tab-n{font:500 11px var(--mono);color:var(--t3)}
.tab[aria-current] .tab-n{color:var(--amber)}
.workbook{display:grid;grid-template-columns:1fr;border-top:0}
.sheet{display:flex;flex-direction:column;min-height:0}
.sheet-cols,.row{display:grid;grid-template-columns:1fr 58px;gap:10px;align-items:center;padding:0 14px}
.sheet-cols{min-height:32px;font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--t3);background:rgba(255,255,255,.03);border-bottom:1px solid var(--line-2)}
.sheet-cols span:last-child,.row-p{text-align:right}
.rows{margin:0;padding:0;list-style:none;overflow-y:auto;flex:1;min-height:0}
.row{min-height:46px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--body);text-decoration:none;position:relative}
.row:hover{background:rgba(255,255,255,.04);color:var(--t1)}
.row[aria-current]{background:rgba(242,169,59,.1);color:var(--t1);box-shadow:inset 3px 0 0 var(--amber)}
.row-name{font:500 14px/1.35 var(--sans);padding:10px 0}
.row-p{font:500 13px var(--mono);color:var(--amber-soft);font-variant-numeric:tabular-nums}
.detail-wrap{display:none}
@media (min-width:900px){
  .catalog{padding-top:28px;padding-bottom:28px}
  .cat-head{flex-direction:row;align-items:baseline;flex-wrap:wrap;gap:6px 20px}
  .cat-head .eyebrow{flex-basis:100%}
  .workbook{grid-template-columns:minmax(300px,380px) 1fr;height:calc(100vh - 64px - 196px);min-height:520px;overflow:hidden}
  .sheet{border-right:1px solid var(--line-2)}
  .detail-wrap{display:block;overflow-y:auto;padding:24px 26px;min-height:0}
}

/* ---- Detail panel and kit page ---- */
.detail{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
.detail[hidden]{display:none}
.dt-media{display:flex;flex-direction:column;gap:6px}
.dt-media img,.dt-media video{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:var(--paper);border:1px solid var(--line)}
.dt-media video{background:#000}
.dt-media-note{color:var(--t3)}
.dt-info{display:flex;flex-direction:column;gap:12px;min-width:0}
.dt-name{margin:0;font:600 clamp(24px,2.4vw,30px)/1.15 var(--display);letter-spacing:-.015em;color:var(--t1)}
.dt-purpose{margin:0;font-size:15px;line-height:1.6;color:var(--body)}
.dt-price{display:flex;align-items:baseline;gap:10px}
.price{font:600 15px var(--mono);color:var(--amber);white-space:nowrap}
.price.big{font-size:26px}
.dt-compare{display:grid;grid-template-columns:auto auto;justify-content:start;gap:4px 18px;align-items:baseline;padding:12px 14px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.num.strike{text-decoration:line-through;color:var(--t2)}
.num.acc{color:var(--amber)}
.num.dim{color:var(--t3)}
.dt-block{border-top:1px solid var(--line-2);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.dt-k{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--t3)}
.dt-list{margin:0;padding-left:18px;color:var(--t2);font-size:14px;line-height:1.55}
.dt-links{margin:0;padding:0;list-style:none;display:flex;flex-direction:column}
.dt-links li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px}
.dt-links a{text-decoration:none;color:var(--body)}
.dt-links a:hover{color:var(--t1);text-decoration:underline}
.detail .btns .btn{flex:1 1 150px}
@media (min-width:1100px){.detail{grid-template-columns:minmax(240px,320px) 1fr;gap:28px}}
.kit-page{padding-top:24px;padding-bottom:56px;display:flex;flex-direction:column;gap:16px}
.back{align-self:flex-start;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-soft);text-decoration:none;padding:6px 0}
.back:hover{color:#fbe3bd}
.kit-panel{padding:18px}
@media (min-width:900px){.kit-page{padding-top:36px;padding-bottom:88px}.kit-panel{padding:32px}.detail-page{grid-template-columns:minmax(280px,420px) 1fr;gap:36px}}