/* Inox Die Cast — Precision Manufacturing design system
   Charcoal / metallic gray / cool white / restrained safety-orange accent.
   Headings: Roboto Condensed 600/700 · Body: Roboto 400/500/700 (self-hosted) */

@font-face{font-family:"Roboto";src:url(/assets/fonts/roboto-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto";src:url(/assets/fonts/roboto-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto";src:url(/assets/fonts/roboto-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto Condensed";src:url(/assets/fonts/roboto-condensed-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Roboto Condensed";src:url(/assets/fonts/roboto-condensed-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --c-bg:#101214;--c-surface:#1a1d21;--c-line:#2e343b;
  --c-text:#e8eaed;--c-text-dim:#9aa3ad;
  --c-paper:#f5f6f7;--c-paper-2:#ffffff;--c-ink:#15181b;--c-ink-dim:#4a525b;
  --c-accent:#f2620f;--c-accent-ink:#15181b;
  --c-inox:#479ada;--c-inox-deep:#0874b4;
  --f-head:"Roboto Condensed",Arial,sans-serif;--f-body:"Roboto",Arial,sans-serif;
  --w-max:1200px;--r:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;color:var(--c-ink);background:var(--c-paper)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.wrap{max-width:var(--w-max);margin:0 auto;padding:0 20px}

h1,h2,h3{font-family:var(--f-head);font-weight:700;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3rem);letter-spacing:.01em}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem;font-weight:600}

/* ---------- header ---------- */
.site-header{background:var(--c-bg);color:var(--c-text);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--c-line)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;padding:8px 0}
.brand-mark{width:26px;height:32px;flex:none;background:url(/assets/brand/favicon.svg) center/contain no-repeat}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{display:flex;align-items:center;gap:9px}
.brand-inox-mark{width:87px;height:28px;flex:none;background-color:var(--c-inox);-webkit-mask:url(/assets/brand/inox-logo.png) left center/contain no-repeat;mask:url(/assets/brand/inox-logo.png) left center/contain no-repeat}
.brand-die{font-family:var(--f-head);font-weight:700;font-size:1.05rem;line-height:1;color:var(--c-text)}
.brand-sub{font-family:var(--f-body);font-weight:400;font-size:.68rem;color:var(--c-text-dim);letter-spacing:.06em;text-transform:uppercase}
.site-nav>ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.site-nav a{display:block;padding:10px 12px;text-decoration:none;font-weight:500;font-size:.95rem;color:var(--c-text)}
.site-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
#nav-toggle{display:none;background:none;border:1px solid var(--c-line);border-radius:var(--r);padding:10px;cursor:pointer}
#nav-toggle span{display:block;width:22px;height:2px;background:var(--c-text);margin:4px 0}

/* grouped dropdown nav */
.nav-group{position:relative;display:flex;align-items:center}
.nav-group>a{padding-right:4px}
.nav-sub-toggle{background:none;border:0;padding:12px 10px 12px 2px;cursor:pointer;display:flex;align-items:center}
.nav-sub-toggle::after{content:"";display:block;width:7px;height:7px;border-right:1.5px solid var(--c-text-dim);border-bottom:1.5px solid var(--c-text-dim);transform:rotate(45deg);margin-top:-3px;transition:transform .15s}
.nav-sub{display:none;list-style:none;margin:0;padding:8px 0;min-width:232px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r);box-shadow:0 12px 28px rgba(0,0,0,.45)}
.nav-sub a{padding:9px 18px;font-weight:400;font-size:.92rem;color:var(--c-text-dim);white-space:nowrap}
.nav-sub a:hover{color:#fff;background:rgba(255,255,255,.05);text-decoration:none}
@media (min-width:901px){
  .nav-sub{position:absolute;top:100%;left:0}
  .nav-group:hover .nav-sub,.nav-group:focus-within .nav-sub{display:block}
  .nav-group:hover .nav-sub-toggle::after,.nav-group:focus-within .nav-sub-toggle::after{transform:rotate(225deg);margin-top:3px}
}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:12px 22px;border-radius:var(--r);text-decoration:none;font-weight:700;font-family:var(--f-head);font-size:1rem;letter-spacing:.02em;border:2px solid transparent;cursor:pointer}
.btn-accent{background:var(--c-accent);color:var(--c-accent-ink)}
.btn-accent:hover{background:#d95509}
.btn-ghost{border-color:var(--c-line);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-text-dim)}
.btn-ghost-dark{border-color:var(--c-ink-dim);color:var(--c-text)}
.site-nav .btn-accent{padding:10px 16px;margin-left:8px;color:var(--c-accent-ink)}
.site-nav a.btn-accent:hover{color:var(--c-accent-ink);text-decoration:none}

/* ---------- hero ---------- */
.hero{background:linear-gradient(0deg,var(--c-surface),var(--c-bg));color:var(--c-text);padding:56px 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center}
.hero-copy .lead{color:var(--c-text-dim);font-size:1.1rem}
.hero-copy .lead:first-of-type{color:var(--c-text)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-media img{border-radius:var(--r);border:1px solid var(--c-line)}

/* ---------- at-a-glance summary ---------- */
.glance{background:var(--c-paper-2);border-bottom:1px solid #dfe3e7;padding:26px 0}
.glance-h{font-family:var(--f-head);font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--c-accent);font-size:.82rem;margin:0 0 12px}
.glance-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px 28px;max-width:1080px}
.glance-list li{position:relative;padding-left:22px;font-size:.97rem;line-height:1.5;color:var(--c-ink)}
.glance-list li::before{content:"";position:absolute;left:2px;top:.52em;width:9px;height:9px;background:var(--c-accent);transform:rotate(45deg)}

/* ---------- proof strip ---------- */
.proof-strip{background:var(--c-bg);color:var(--c-text);border-top:1px solid var(--c-line);padding:20px 0}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.proof-cell{display:flex;flex-direction:column;align-items:center;text-align:center;padding:8px}
.proof-num{font-family:var(--f-head);font-weight:700;font-size:clamp(1.5rem,3vw,2.2rem);color:var(--c-accent)}
.proof-label{font-size:.85rem;color:var(--c-text-dim);letter-spacing:.04em;text-transform:uppercase}

/* ---------- sections & prose ---------- */
.section{padding:48px 0}
.section:nth-of-type(even){background:var(--c-paper-2)}
.prose{max-width:820px}
.prose p{margin:0 0 1em;color:var(--c-ink)}
.media-disclosure{font-size:.85rem;font-style:italic;color:var(--c-ink-dim)}
.fig{max-width:760px;margin:0 auto}
.fig img{width:100%;height:auto;display:block;border:1px solid #dfe3e7;border-radius:var(--r)}
.fig figcaption{margin-top:10px;font-size:.9rem;color:var(--c-ink-dim);font-style:italic;text-align:center}

/* ---------- certifications ---------- */
.cert-intro{max-width:820px;color:var(--c-ink-dim);margin:0 0 24px}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.cert-card{margin:0;background:var(--c-paper-2);border:1px solid #dfe3e7;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.cert-card>a{display:block;background:#f0f2f4;border-bottom:1px solid #dfe3e7}
.cert-card img{width:100%;height:300px;object-fit:contain;padding:12px;display:block}
.cert-card figcaption{padding:16px 18px}
.cert-std{font-family:var(--f-head);font-weight:700;font-size:1.1rem;margin:0 0 4px;color:var(--c-ink)}
.cert-holder{font-size:.9rem;color:var(--c-ink-dim);margin:0 0 10px}
.cert-scope{font-size:.92rem;color:var(--c-ink);margin:0 0 10px}
.cert-scope span{font-weight:700;text-transform:uppercase;font-size:.75rem;letter-spacing:.06em;color:var(--c-accent)}
.cert-valid{font-size:.82rem;color:var(--c-ink-dim);margin:0}
.cert-note{max-width:820px;margin:24px 0 0;padding:16px 18px;background:#fff6f0;border-left:4px solid var(--c-accent);border-radius:var(--r);font-size:.95rem;color:var(--c-ink)}

/* ---------- photo gallery ---------- */
.gal-intro{max-width:820px;color:var(--c-ink-dim);margin:0 0 24px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.gal-item{margin:0;background:var(--c-paper-2);border:1px solid #dfe3e7;border-radius:var(--r);overflow:hidden}
.gal-item img{width:100%;height:200px;object-fit:contain;background:#fff;padding:10px;display:block}
.gal-item figcaption{padding:12px 14px;font-size:.9rem;color:var(--c-ink-dim);border-top:1px solid #eef0f2}

/* ---------- value cards ---------- */
.vcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.vcard{background:var(--c-paper-2);border:1px solid #dfe3e7;border-left:4px solid var(--c-accent);border-radius:var(--r);padding:22px}
.vcard h3 a{text-decoration:none}
.vcard h3 a:hover{text-decoration:underline;text-underline-offset:3px}
.vcard p{margin:0;color:var(--c-ink-dim);font-size:.97rem}

/* ---------- decision aid table ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #dfe3e7;border-radius:var(--r)}
table.decision-aid{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
.decision-aid th,.decision-aid td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid #e6e9ec}
.decision-aid thead th{background:var(--c-bg);color:var(--c-text);font-family:var(--f-head);font-weight:600;letter-spacing:.03em}
.decision-aid tbody th{font-weight:700;background:#eef0f2;width:26%}
.decision-aid tbody tr:nth-child(even) td{background:#fafbfc}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid #dfe3e7;border-radius:var(--r);background:var(--c-paper-2);margin:0 0 10px;padding:0}
.faq-item summary{cursor:pointer;font-weight:700;font-family:var(--f-head);font-size:1.05rem;padding:14px 16px;list-style-position:inside}
.faq-item[open] summary{border-bottom:1px solid #e6e9ec}
.faq-item p{margin:0;padding:14px 16px;color:var(--c-ink-dim)}

/* ---------- related links ---------- */
.rel-h{margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.rel-card{display:flex;flex-direction:column;gap:6px;background:var(--c-paper-2);border:1px solid #dfe3e7;border-radius:var(--r);padding:16px;text-decoration:none}
.rel-card:hover{border-color:var(--c-accent)}
.rel-label{font-family:var(--f-head);font-weight:700;color:var(--c-ink)}
.rel-purpose{font-size:.88rem;color:var(--c-ink-dim)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--c-bg);color:var(--c-text);padding:56px 0;border-top:4px solid var(--c-accent)}
.cta-inner{max-width:760px}
.cta-eyebrow{font-family:var(--f-head);font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--c-accent);margin:0 0 8px;font-size:.85rem}
.cta-band p{color:var(--c-text-dim)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-surface);color:var(--c-text-dim);padding:48px 0 24px;border-top:1px solid var(--c-line)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px}
.foot-h{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--c-text);margin:0 0 10px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin:0 0 8px}
.foot-col a{display:inline-block;padding:5px 0;color:var(--c-text-dim);text-decoration:none;font-size:.92rem}
.foot-col a:hover{color:var(--c-text);text-decoration:underline;text-underline-offset:3px}
.foot-contact p{font-size:.9rem;margin:0 0 8px}
.foot-legal{margin-top:32px;padding-top:16px;border-top:1px solid var(--c-line)}
.foot-legal p{font-size:.85rem;margin:0}

/* ---------- forms ---------- */
.form-row{margin:0 0 16px;display:flex;flex-direction:column;gap:6px}
.form-row label{font-weight:700;font-family:var(--f-head);font-size:.95rem}
.form-row input,.form-row textarea{font:inherit;padding:11px 12px;border:1px solid #c9ced4;border-radius:var(--r);background:var(--c-paper-2);color:var(--c-ink)}
.form-row input:focus,.form-row textarea:focus{border-color:var(--c-accent);outline:none;box-shadow:0 0 0 3px rgba(242,98,15,.18)}
.form-note{font-size:.9rem;color:var(--c-ink-dim)}
.hp{position:absolute;left:-9999px;opacity:0}
#rfq-status{font-weight:700;margin-top:12px}
#rfq-status.ok{color:#1a7f37}
#rfq-status.err{color:#c0392b}

/* ---------- alloy selector ---------- */
.selector{max-width:820px}
.sel-q{border:1px solid #dfe3e7;border-radius:var(--r);background:var(--c-paper-2);padding:16px 20px 12px;margin:0 0 16px}
.sel-q legend{font-family:var(--f-head);font-weight:700;font-size:1.08rem;padding:0 8px;display:flex;align-items:center;gap:10px}
.sel-n{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--c-accent);color:var(--c-accent-ink);font-size:.85rem;flex:none}
.sel-opt{display:flex;align-items:flex-start;gap:10px;padding:9px 4px;cursor:pointer;font-size:1rem;line-height:1.4}
.sel-opt input{margin-top:3px;flex:none;accent-color:var(--c-accent);width:18px;height:18px}
.sel-opt:hover span{color:var(--c-ink)}
.sel-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.sel-actions .btn-ghost-dark{border-color:#c9ced4;color:var(--c-ink-dim)}
.sel-result{max-width:820px;margin-top:32px;padding:28px 32px;background:var(--c-bg);color:var(--c-text);border-radius:var(--r);border-top:4px solid var(--c-accent)}
.sel-result h2{color:var(--c-text);margin-bottom:14px}
.sel-result p{color:var(--c-text-dim)}
.sel-eyebrow{font-family:var(--f-head);font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--c-accent);font-size:.82rem;margin:0 0 6px}
.sel-metal{font-weight:700}
.sel-al{color:var(--c-inox)}
.sel-zn{color:var(--c-accent)}
.sel-alloy{color:var(--c-text)!important;font-size:1.05rem}
.sel-reasons{margin:0 0 16px;padding-left:20px}
.sel-reasons li{color:var(--c-text);margin:0 0 7px}
.sel-note{font-size:.9rem;font-style:italic;border-top:1px solid var(--c-line);padding-top:14px;margin-top:18px}

/* ---------- consent banner ---------- */
.consent-banner{position:fixed;bottom:0;left:0;right:0;background:var(--c-bg);color:var(--c-text);border-top:2px solid var(--c-accent);padding:14px 0;z-index:100}
.consent-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.consent-inner p{margin:0;font-size:.9rem;color:var(--c-text-dim)}
.consent-actions{display:flex;gap:10px}
.btn-small{padding:8px 14px;font-size:.9rem}

/* ---------- responsive ---------- */
@media (max-width:900px){
  #nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--c-bg);border-bottom:1px solid var(--c-line);max-height:calc(100vh - 64px);overflow-y:auto}
  .site-nav.open{display:block}
  .site-nav>ul{flex-direction:column;align-items:stretch;padding:8px 20px 16px}
  .site-nav a{padding:12px 4px}
  .site-nav .btn-accent{margin:8px 0 0;text-align:center}
  .nav-group{flex-wrap:wrap;justify-content:space-between;border-bottom:1px solid var(--c-line)}
  .nav-group>a{flex:1}
  .nav-sub-toggle{padding:14px 12px}
  .nav-group.open .nav-sub-toggle::after{transform:rotate(225deg);margin-top:3px}
  .nav-sub{width:100%;border:0;box-shadow:none;background:none;padding:0 0 10px}
  .nav-group.open .nav-sub{display:block}
  .nav-sub a{padding:10px 4px 10px 18px;white-space:normal}
  .hero-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
}
@media print{
  .site-header,.site-footer,.cta-band,.consent-banner{display:none}
  body{background:#fff;color:#000}
}