/* Hopestar group site. Tokens mirror DESIGN.md section 2. One stylesheet for the whole site. */
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/ibm-plex-sans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/ibm-plex-sans-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/ibm-plex-sans-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/ibm-plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/ibm-plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#F8FAFC;--surface:#FFFFFF;--ink:#0F172A;--ink-2:#475569;--line:#E2E8F0;--slate:#334155;
  --accent:#C2410C;--accent-ink:#FFFFFF;--tint:#F1F5F9;--warn-bg:#FFF7ED;--warn-line:#FDBA74;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:2px;--ease:cubic-bezier(0.16,1,0.3,1);--w:1280px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0B1220;--surface:#111A2B;--ink:#E2E8F0;--ink-2:#94A3B8;--line:#1E293B;--slate:#1E293B;
  --accent:#FB923C;--accent-ink:#0B1220;--tint:#0F1829;--warn-bg:#1F1710;--warn-line:#7C2D12;
}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-weight:600;line-height:1.15;letter-spacing:-0.015em;margin:0;text-wrap:balance}
h1{font-size:clamp(30px,4.2vw,46px)}
h2{font-size:clamp(23px,2.6vw,30px)}
h3{font-size:18px;letter-spacing:0}
p{margin:0 0 16px;max-width:68ch}
ul{margin:0;padding-left:20px}
.num,.mono{font-family:var(--mono);font-feature-settings:"zero"}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;z-index:50}
.skip:focus{left:8px}

/* header */
.hd{position:sticky;top:0;z-index:40;background:var(--surface);border-bottom:1px solid var(--line)}
.hd__in{display:flex;align-items:center;gap:24px;height:64px}
.brand{font-weight:600;font-size:19px;letter-spacing:0.04em;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand span{color:var(--accent)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:8px 11px;border-radius:var(--r);white-space:nowrap}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--accent)}
.nav-toggle{display:none}
@media (max-width:1079px){
  .nav-toggle{display:inline-flex;margin-left:auto;align-items:center;justify-content:center;width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:var(--r);color:var(--ink);cursor:pointer}
  .nav-toggle svg{width:20px;height:20px}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 24px 16px;margin:0}
  .nav.is-open{display:flex}
  .nav a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px;border-bottom:0;text-align:center}
  .hd__in > .btn{display:none}
}
@media (min-width:1080px){.nav .btn{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--r);font:500 15px/1.2 var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:transform 160ms var(--ease),background-color 160ms var(--ease),border-color 160ms var(--ease)}
.btn--pri{background:var(--accent);color:var(--accent-ink)}
.btn--sec{background:transparent;color:var(--ink);border-color:var(--slate)}
.btn:active{transform:scale(0.97)}
.btn[disabled]{opacity:.6;cursor:default;transform:none}
@media (hover:hover) and (pointer:fine){
  .btn--pri:hover{background:color-mix(in srgb,var(--accent) 88%,#000)}
  .btn--sec:hover{border-color:var(--accent);color:var(--accent)}
  .nav a:hover{background:var(--tint)}
  .spec tbody tr:hover,.spec tbody tr:hover th{background:var(--tint)}
  .spec tbody tr:hover th a{color:var(--accent)}
  .tile:hover{border-color:var(--accent)}
}

/* hero: text left, table right below. No floating padding. */
.hero{padding:40px 0 24px}
.hero p.lede{font-size:18px;color:var(--ink-2);margin:14px 0 22px;max-width:62ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.crumb{font:400 13px/1.4 var(--mono);color:var(--ink-2);margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px;padding:0;list-style:none}
.crumb a{color:var(--ink-2)}
.crumb li+li::before{content:"/";margin-right:6px;color:var(--line)}

/* sections */
.sec{padding:64px 0;border-top:1px solid var(--line)}
.sec--tint{background:var(--tint)}
.sec > .wrap > h2{margin-bottom:12px}
.sec .sub{color:var(--ink-2);margin-bottom:28px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.grid2 > *,.grid3 > *,.split > *{min-width:0}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
@media (max-width:899px){.grid2,.grid3,.split{grid-template-columns:minmax(0,1fr);gap:28px}.sec{padding:44px 0}}

/* spec tables: the signature component */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--slate);margin-top:8px;overflow-x:auto}
.tabs button{appearance:none;background:none;border:0;border-bottom:3px solid transparent;color:var(--ink-2);font:500 15px/1 var(--sans);padding:14px 18px;cursor:pointer;white-space:nowrap;min-height:44px}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.tablewrap{overflow-x:auto;max-width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);-webkit-overflow-scrolling:touch}
.tabs + .panels .tablewrap{border-top:0}
table.spec{border-collapse:collapse;width:100%;font-size:15px;line-height:1.4}
.spec caption{text-align:left;padding:14px 16px 6px;font-weight:600;font-size:16px;caption-side:top}
.spec th,.spec td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.spec thead th{font:500 12.5px/1.3 var(--mono);text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-2);background:var(--tint);white-space:nowrap;position:sticky;top:0}
.spec tbody tr:last-child th,.spec tbody tr:last-child td{border-bottom:0}
.spec tbody th{font-weight:500;white-space:nowrap;position:sticky;left:0;background:var(--surface);z-index:1}
.spec tbody th a{color:var(--ink);text-decoration:none;font-family:var(--mono);font-weight:500}
.spec tbody th small{display:block;font:400 13px/1.35 var(--sans);color:var(--ink-2);white-space:normal;min-width:180px;max-width:280px}
.spec td{font-family:var(--mono);font-size:14px}
.spec td.dash{color:var(--ink-2)}
.spec--kv tbody th{width:34%;white-space:normal;font-family:var(--sans);color:var(--ink-2);font-weight:400;position:static}
.spec--kv td{font-size:14.5px}
.spec tr.grp th{background:var(--tint);font:500 12.5px/1.3 var(--mono);text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-2)}
.spec--led td,.spec--led thead th{text-align:right}
.spec--led td[colspan]{text-align:center}
.tnote{font-size:13.5px;color:var(--ink-2);margin:10px 0 0;max-width:none}
html.js .panels > [hidden]{display:none}
html.js .panels > .is-in tbody tr{animation:rowin 200ms var(--ease) both;animation-delay:calc(var(--i,0) * 20ms)}
@keyframes rowin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* notes, boundaries, lists */
.note h3{margin-bottom:8px}
.note p{color:var(--ink-2);font-size:15.5px}
.note + .note{margin-top:28px}
.bound{background:var(--warn-bg);border-left:3px solid var(--warn-line);padding:20px 24px;border-radius:var(--r)}
.bound h3{margin-bottom:10px}
.bound li{margin-bottom:8px;max-width:72ch}
.cols{columns:2;column-gap:40px;padding-left:20px}
.cols li{margin-bottom:8px;break-inside:avoid}
@media (max-width:699px){.cols{columns:1}}
.iface{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);background:var(--surface)}
.iface div{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.iface b{display:block;font:500 14px/1.3 var(--mono);margin-bottom:6px}
.iface span{font-size:14.5px;color:var(--ink-2)}
@media (max-width:899px){.iface{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;list-style:none;padding:0}
.tile{display:block;border:1px solid var(--line);background:var(--surface);padding:16px 18px;text-decoration:none;color:var(--ink);border-radius:var(--r);transition:border-color 160ms var(--ease),transform 160ms var(--ease)}
.tile b{display:block;font-weight:500}
.tile span{font:400 13px/1.4 var(--mono);color:var(--ink-2)}
.tile:active{transform:scale(0.97)}
.grid3 .tile img{width:100%;height:260px;object-fit:contain;background:#fff;border:1px solid var(--line)}
@media (max-width:899px){.grid3 .tile img{height:200px}}

/* product gallery */
.gal{display:grid;gap:12px}
.gal__main{background:var(--surface);border:1px solid var(--line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.gal__main img{width:100%;height:100%;object-fit:contain}
.gal__more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.gal__more img{border:1px solid var(--line);background:var(--surface);aspect-ratio:1/1;object-fit:contain;width:100%}
.ledshots{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin-top:28px}
.ledshots img{width:100%;height:100%;aspect-ratio:10/7;object-fit:contain;background:#fff;border:1px solid var(--line)}
@media (max-width:699px){.ledshots{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ledshots img:first-child{grid-column:1/-1}}
.keyfacts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line);background:var(--surface);margin:22px 0}
.keyfacts div{padding:12px 16px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);min-width:0}
.keyfacts dt{font:500 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-2);margin-bottom:3px}
.keyfacts dd{margin:0;font:400 14.5px/1.4 var(--mono);overflow-wrap:anywhere}

/* form */
.rfq{background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:var(--r)}
.rfq h2,.rfq h3{margin-bottom:6px}
.rfq .hint{color:var(--ink-2);font-size:14.5px;margin-bottom:20px}
.proof{list-style:none;display:flex;flex-wrap:wrap;gap:0;padding:0;margin:0 0 22px;border:1px solid var(--line);background:var(--bg)}
.proof li{font-size:13.5px;color:var(--ink-2);padding:8px 14px;border-right:1px solid var(--line);white-space:nowrap}
.proof li:last-child{border-right:0}
.proof .mono{color:var(--ink)}
@media (max-width:699px){.proof li{flex:1 1 50%;white-space:normal;border-bottom:1px solid var(--line)}}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f--full{grid-column:1/-1}
.f label{font-size:14px;font-weight:500}
.f label i{font-style:normal;color:var(--ink-2);font-weight:400}
.f input,.f select,.f textarea{font:400 16px/1.4 var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--slate);border-radius:var(--r);padding:11px 12px;min-height:44px;width:100%}
.f textarea{min-height:110px;resize:vertical}
.f [aria-invalid="true"]{border-color:#DC2626}
.f .err{color:#DC2626;font-size:13.5px;min-height:0}
@media (prefers-color-scheme:dark){.f .err,.f [aria-invalid="true"]{color:#FCA5A5;border-color:#F87171}}
.rfq .act{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:20px}
.rfq .act small{color:var(--ink-2);font-size:13.5px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
@media (max-width:699px){.fgrid{grid-template-columns:minmax(0,1fr)}.rfq{padding:20px}}

/* prose (about, quality, privacy, blog template) */
.prose h2{margin:40px 0 12px}
.prose h3{margin:26px 0 8px}
.prose ul{margin-bottom:16px}
.prose li{margin-bottom:6px;max-width:68ch}
.prose > * {min-width:0}

/* footer */
.ft{background:var(--slate);color:#E2E8F0;padding:48px 0 28px;margin-top:0}
.ft a{color:#E2E8F0;text-decoration:none}
.ft__g{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.ft h2{font:500 12.5px/1.3 var(--mono);text-transform:uppercase;letter-spacing:0.08em;color:#94A3B8;margin-bottom:12px}
.ft ul{list-style:none;padding:0}
.ft li{margin-bottom:7px;font-size:14.5px}
.ft address{font-style:normal;font-size:14.5px;line-height:1.6;color:#CBD5E1}
.ft__b{border-top:1px solid #475569;margin-top:32px;padding-top:18px;font-size:13px;color:#94A3B8;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (hover:hover) and (pointer:fine){.ft a:hover{text-decoration:underline}}
@media (max-width:899px){.ft__g{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}

/* reveal: html.js gated, reduced-motion safe */
html.js .rv{opacity:0;transform:translateY(8px);transition:opacity 320ms var(--ease),transform 320ms var(--ease)}
html.js .rv.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .rv{transform:none;transition:opacity 200ms ease}
  html.js .panels > .is-in tbody tr{animation:none}
  .btn,.tile{transition:none}
  .btn:active,.tile:active{transform:none}
}
